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CN104653095B - Upright serially-connected high-voltage line maintaining ladder - Google Patents

Upright serially-connected high-voltage line maintaining ladder Download PDF

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Publication number
CN104653095B
CN104653095B CN201510033440.1A CN201510033440A CN104653095B CN 104653095 B CN104653095 B CN 104653095B CN 201510033440 A CN201510033440 A CN 201510033440A CN 104653095 B CN104653095 B CN 104653095B
Authority
CN
China
Prior art keywords
pillar
pin
strobilus masculinus
male cone
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201510033440.1A
Other languages
Chinese (zh)
Other versions
CN104653095A (en
Inventor
余登会
邱兴伦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xu Yuyi
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201510033440.1A priority Critical patent/CN104653095B/en
Publication of CN104653095A publication Critical patent/CN104653095A/en
Application granted granted Critical
Publication of CN104653095B publication Critical patent/CN104653095B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C1/00Ladders in general
    • E06C1/02Ladders in general with rigid longitudinal member or members
    • E06C1/14Ladders capable of standing by themselves
    • E06C1/24Non-hinged free-standing ladders
    • E06C1/28Non-hinged free-standing ladders multi-part
    • E06C1/30Non-hinged free-standing ladders multi-part extensible, e.g. telescopic
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C1/00Ladders in general
    • E06C1/02Ladders in general with rigid longitudinal member or members
    • E06C1/38Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/387Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders having tip-up steps
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/06Securing devices or hooks for parts of extensible ladders
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/08Special construction of longitudinal members, or rungs or other treads
    • E06C7/081Rungs or other treads comprising anti-slip features
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/08Special construction of longitudinal members, or rungs or other treads
    • E06C7/082Connections between rungs or treads and longitudinal members
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/42Ladder feet; Supports therefor
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/42Ladder feet; Supports therefor
    • E06C7/46Non-skid equipment
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)

Abstract

The invention discloses an upright serially-connected high-voltage line maintaining ladder. A supporting seat of the upright serially-connected high-voltage line maintaining ladder is fixed through being matched with an outer conical surface located at the lower end of a supporting column body through a middle inner conical hole, and the outer conical surface of the supporting column body is fixed through being matched with the inner conical surface of the inner conical hole of the supporting column body; the inner conical surface and the outer conical surface which are fitted are automatically locked through the matching of a locking slot in the outer conical surface and a locking pin after the inner conical hole is fixed through being matched with the outer conical surface; and the surface of the supporting column body is fixedly provided with steps on which antiskid rubber is adhered, and antiskid rubber is also adhered to the bottom of the supporting seat. The upright serially-connected high-voltage line maintaining ladder is simple in structure and very convenient to manufacture, assemble and use, and no tools are needed in the assembling and disassembling processes when the ladder is used; after the upright serially-connected high-voltage line maintaining ladder is adopted, the problems on the aspects of uprightly climbing and standing of high-voltage line maintaining personnel are solved, and the high-voltage line maintaining ladder is rapid, convenient, safe and reliable to assemble and convenient to climb when being used for climbing; and after being used, the upright serially-connected high-voltage line maintaining ladder is conveniently disassembled, packaged and transported, so that the production and use costs are reduced.

Description

Contact upright high-tension line maintenance ladder
Technical field
Series winding the present invention relates to upright climbing during a kind of maintenance high-tension line for high-tension line maintenance personal is upright High-tension line maintenance ladder.
Background technology
Planted near the conveying circuit of high-tension electricity and be implanted with trees, with the growth of trees, its limb is close from high-voltage line, has When even with high pressure linear contact lay, it is necessary to the limb of artificial pruning trees protects high-tension line;Due to without uprightly climbing to tree The instrument of the height of branch, the way of high-tension line maintenance personal be trees whole cut down, compromise green environment, be unfavorable for ring Protect.In the maintenance of high-voltage line, maintainer is to climb up electric pole first, then climbs up high-voltage line, stands or lies prone on high-voltage line Nut is checked and is fastenedly connected, but high-voltage line is unstable, often results in maintenance accident.
The content of the invention
The purpose that the present invention is related to is to provide for a kind of uprightly high beneficial to carrying, being easy to the series winding laying, assemble and climb Line ball road maintenance ladder and its manufacture method.
To achieve the above object, the upright high-tension line maintenance ladder of series winding of the present invention includes bearing, Body of pillar, lock-bit Hole, pin, thrust spring, thrust disc, lock groove, male cone (strobilus masculinus), internal taper hole, inner conical surface;
Protrusion circular portion in the middle part of described bearing has internal taper hole, there is air gap groove below internal taper hole, in the table of protrusion circle There is lock-bit hole between face and internal taper hole;Being fixed with the damaged surface of Body of pillar can draw in one end of the connector of Body of pillar The pin of folding step on, there is the male cone (strobilus masculinus), the other end to have connector in one end of Body of pillar, have internal taper hole, inner cone in connection head end There is air gap groove inside hole, there is lock-bit hole between connector and internal taper hole;Be horizontally installed with described lock-bit hole thrust disc, Thrust spring and pin, thrust disc are fixed on the middle part of pin, and the pin handle of pin is stretched after being passed through from the central part of thrust spring Go out the surface of protrusion circle or the surface of connector, brake head to be stretched out from the inner conical surface of internal taper hole, one end of thrust spring is pressed in thrust On disk, the other end withstood on lock-bit hole.Body of pillar has in the internal taper hole of the protrusion circle in the middle part of one end insertion bearing of male cone (strobilus masculinus), or Person, one end that Body of pillar has male cone (strobilus masculinus) is inserted in the internal taper hole in a following connector for Body of pillar, there is lock on male cone (strobilus masculinus) Only groove coordinates with the brake head of pin.
Described internal taper hole is tapered hole, there is inner conical surface in internal taper hole.Described bearing passes through in the middle part of stabilization fork Internal taper hole on protrusion circle coordinates and fixes with the male cone (strobilus masculinus) of the lower end of pillar, and the internal taper hole of connector is matched somebody with somebody with the male cone (strobilus masculinus) of pillar Close and fix;Described internal taper hole coordinate with male cone (strobilus masculinus) and by the locking on the brake head of pin and male cone (strobilus masculinus) after fixing Groove coordinates and the inner conical surface and male cone (strobilus masculinus) for posting that be automatically locked.In order that internal taper hole and male cone (strobilus masculinus) can close fit, it is described Internal taper hole taper it is consistent with the taper of male cone (strobilus masculinus).
Described bearing include stablize core stabilization fork and core terminal pad two parts, stabilization fork with even Connect disk to be connected, terminal pad pitches the bearing of the multidirectional fork-shaped of composition with stabilization in the centre of stabilization fork;Described stabilization fork It is blocks or following one side is the cylinder faced directly, many stabilization forks constitutes the bearings of multidirectional fork-shaped with a terminal pad; Skid-proof rubber is stained with below stabilization fork, there is terminal pad above stabilization fork, terminal pad is the protrusion circle of protrusion, is had on protrusion circle Internal taper hole, there is air gap groove below internal taper hole, have lock-bit hole between the surface of protrusion circle and internal taper hole.
Described Body of pillar is that one end has the male cone (strobilus masculinus), the other end to have the cylinder of internal taper hole, including connector and two, pillar Point;Described Body of pillar is connector and pillar is fixed together the entirety to be formed, or be inherently connected It is overall;One end that pillar does not have one end of male cone (strobilus masculinus) and connector and do not have internal taper hole is connected or is fixed together to be formed It is overall.The end face of one end of described connector has internal taper hole, there is air gap groove inside internal taper hole, the surface of connector with it is interior There is lock-bit hole between taper hole.There is the lock groove of annular in the center section of the male cone (strobilus masculinus) of pillar, described lock groove is annular groove, Annular groove is dovetail groove, the annular locking side of lock groove be annular face directly and Body of pillar central axis, with locking hole Position is corresponding, for the facing cooperation directly of brake head and produce locking to act on, the then locked inner conical surface and outer cone for posting Face, and then make connector with Body of pillar and bearing and Body of pillar fixation.
Described pin includes brake head, middle part and the part of pin handle three, and three parts are connected, and pin is in lock-bit hole After the interior spring through thrust, brake head is entered laterally in the lock-bit groove put in again on male cone (strobilus masculinus) after internal taper hole and coordinated with lock-bit groove, Pin shank portion crosses out the damaged surface of pillar;The leading section of described brake head be arcwall face with face directly the shape of composition, One side towards air gap groove is to face directly, and arcwall face has the end of one end of male cone (strobilus masculinus) and oblique promotion of male cone (strobilus masculinus) to make for allowing pillar Dynamic head is retreated, and is faced directly and is coordinated the locked male cone (strobilus masculinus) and inner conical surface worked good for the annular groove side of facing directly with lock-bit groove.
Described pin is stepped on including bearing, connecting pin and riding boogie board, and bearing is integrally fixed at the pedestal on Body of pillar, and connecting pin is to connect The pin of bearing and riding boogie board is connect, riding boogie board is the square or flat cylinder or blocks stepped on for pin, is stained with the surface of riding boogie board Skid-proof rubber is cased with antiskid glue sleeve on the surface of riding boogie board.
Described air gap groove in the inside of internal taper hole, when internal taper hole is inserted in the male cone (strobilus masculinus) end for pillar not with internal taper hole Bottom it is inconsistent, be easy to the close fit of inner conical surface and male cone (strobilus masculinus).
Described lock-bit hole is single cavity, one end of the connector on the protrusion circle in the middle part of underframe and in pillar Interior, center section is big with the aperture for wearing out abutment surface, hole the inside one end is small for the aperture that the brake head of pin stretches out, Communicated with brake hole, the position with the lock-bit groove on male cone (strobilus masculinus) is corresponding, the part that the median pore radius in lock-bit hole are big is used to install The housing matched with the shape in lock-bit hole.The housing matched with the shape in lock-bit hole is inlaid with lock-bit hole, housing exists Expose or do not expose the damaged surface of pillar in lock-bit hole;When housing exposes the damaged surface of pillar, expose the cylinder table of pillar One end screw connection in face or riveting are welded on the damaged surface of pillar;When housing does not expose the damaged surface of pillar, use Screw connection or riveting or welding are fixed in lock-bit hole with jump ring;The inside and outside two ends manufacture of described housing has hole, housing Pin, thrust spring, thrust disc are inside installed, thrust disc is arranged on the middle part of pin, and thrust spring is arranged on thrust disc and shell Between body, the pin handle of pin stretches out after being passed through from the centre of thrust spring from the hole of housing outer face, brake head is from housing The hole of end face is stretched out.Described housing is used to install pin and thrust spring, and pin can be moved in housing.
Described thrust disc is the card that there is hole centre, is fixed on pin, the thrust for accepting thrust spring.
Described thrust spring is helical spring, for the lock groove cooperation on the brake head and male cone (strobilus masculinus) that promote pin Complete automatic locking.
The inner conical surface of described internal taper hole is used to coordinate and mounting column body with male cone (strobilus masculinus), realizes that bearing is quick with Body of pillar The quick fixation of fixed and Body of pillar and Body of pillar, quick assembling and fast quick-detach beneficial to Body of pillar, play Fast Installation with Quick fixed effect;And then Body of pillar is distinguished fixation with bearing with connector and Body of pillar.
Described bearing is used for the weight that steady brace body and support Body of pillar and Body of pillar are born;Described bearing bottom The skid-proof rubber in face plays a part of to prevent bearing from sliding, and the skid-proof rubber that pin is stepped on is played prevents pin from stepping on anti-skidding effect.
In order to increase the connectivity robustness and stability of ladder, improve the speed of installation and removal, described Body of pillar with Connection and fixation between bearing and Body of pillar all use cone match, beneficial to quick assembling and fast quick-detach;Body of pillar Male cone (strobilus masculinus) is pinned in the internal taper hole of bearing, by the lock groove on male cone (strobilus masculinus) and pin cooperation and locks the outer cone of pillar Face does not loosen with the cooperation of the inner conical surface of bearing;The male cone (strobilus masculinus) of Body of pillar in the internal taper hole of connector, by male cone (strobilus masculinus) Lock groove and pin coordinate and pin and lock the male cone (strobilus masculinus) of pillar and the cooperation of the inner conical surface of connector does not loosen.Assembling When, inner conical surface and male cone (strobilus masculinus) are in the gravity for bearing and press tighter and tighter in the presence of Body of pillar self gravitation and realize automatic tight Gu;During dismounting, the pin handle of pin is pulled, after the lock groove that the brake head of pin front end is exited on male cone (strobilus masculinus), Body of pillar A upward lift will automatically be separated with internal taper hole.
The conical surface includes inner conical surface and male cone (strobilus masculinus), and the cross section of the conical surface is the circular conical surface, or the polygonal conical surface, or Person is the conical surface of circular arc, or circular arc and line segment composition the special-shaped conical surface;The described conical surface is the square taper of nose part Face, or the conical face for removing nose part.
The inner conical surface and male cone (strobilus masculinus) worked good in order to locking do not loosen, described lock-bit hole, pin, thrust disc, Thrust spring and the lock groove composition locked inner conical surface and male cone (strobilus masculinus) worked good of locking system.
For reduces cost and the weight of mitigation ladder, described bearing and Body of pillar is hollow body;Described Body of pillar It is individual layer or multilayer in the combination of ladder, bearing is individual layer in the combination of ladder.
Stored and keeping to reduce the consumption of ladder and being easy to, all building blocks of described ladder can repeat to make With.
Pack for convenience and transport, described pin is stepped down in fixing on Body of pillar and is connected using pin, and pin is stepped down in It is merely able to be drawn in one end of connector on Body of pillar, is easy to packaging;Described Body of pillar and bearing can completely be dismantled and turned into Single part, beneficial to packaging and transport.
Bearing is put the internal taper hole that one end that Body of pillar has male cone (strobilus masculinus) is inserted bearing on the ground in assembling for ladder In, in the presence of self gravitation, the male cone (strobilus masculinus) of pillar is fitted and is fixed naturally with the inner conical surface of bearing, and is pressed from pillar Under gravity it is bigger, inner conical surface is fitted tightr and more firm with male cone (strobilus masculinus);The mistake of internal taper hole is inserted in the male cone (strobilus masculinus) of pillar Cheng Zhong, the front end of male cone (strobilus masculinus) enters into the position of brake head and during arcwall face on oblique promotion brake head, the front end of male cone (strobilus masculinus) Oblique promotion brake head compresses thrust spring and outwards makes a concession, and the front end of male cone (strobilus masculinus) passes through the position of brake head;When pillar When male cone (strobilus masculinus) contacts firm with the inner conical surface of the internal taper hole of bearing, lock groove on male cone (strobilus masculinus) is just through the position of brake head Put, brake head enters in lock groove under the powered of thrust spring, and facing directly for brake head faces cooperation directly with the annular of lock groove The inner conical surface and male cone (strobilus masculinus) of laminating is locked, male cone (strobilus masculinus) is retreated, complete fixation of the Body of pillar with bearing and locking. Afterwards, one end that Body of pillar has male cone (strobilus masculinus) is inserted the inner cone of connector again in the internal taper hole in the connector on Body of pillar Kong Zhong, in the presence of self gravitation, the male cone (strobilus masculinus) of pillar is fitted and is fixed naturally with the inner conical surface of connector, and from pillar The gravity of upper pressure is bigger, and inner conical surface is fitted tightr and more firm with male cone (strobilus masculinus);Internal taper hole is inserted in the male cone (strobilus masculinus) of pillar During, the front end of male cone (strobilus masculinus) enters into the position of brake head and during arcwall face on oblique promotion brake head, male cone (strobilus masculinus) Front end is oblique to promote brake head compression thrust spring and outwards makes a concession, and the front end of male cone (strobilus masculinus) passes through the position of brake head;Work as branch When the male cone (strobilus masculinus) of post contacts firm with the inner conical surface of the internal taper hole of connector, lock groove on male cone (strobilus masculinus) is just through brake head Position, brake head enters in lock groove under the powered of thrust spring, and facing directly for brake head is faced directly with the annular of lock groove Coordinate inner conical surface and male cone (strobilus masculinus) laminating locked, male cone (strobilus masculinus) is retreated;Afterwards, method can again by Body of pillar according to this Male cone (strobilus masculinus) insertion Body of pillar internal taper hole in, complete being connected between Body of pillar and Body of pillar and locking.
During the Body of pillar of dismountable, the pin handle of pin, the brake head of pin front end is pulled to exit on male cone (strobilus masculinus) After lock groove, Body of pillar upward is drawn or a lift will automatically divide with the internal taper hole in the connector of a following Body of pillar Open, the male cone (strobilus masculinus) of Body of pillar will automatically be separated with a following internal taper hole for the connector of Body of pillar.It is solid on dismounting bearing During fixed Body of pillar, the pin handle of pin is pulled, after the lock groove that the brake head of pin front end is exited on male cone (strobilus masculinus), pillar Body upward one is drawn or a lift will automatically be separated with the internal taper hole of bearing, and Body of pillar will automatically be separated with bearing.
Body of pillar is very convenient with the assembly and disassembly of bearing and connector, it is not necessary to which any instrument can just be completed.
High-tension line maintenance personal is run into when having branch Distance High Voltage Electricity Transfer close or line joint in examination and repair for high-pressure circuit When needing maintenance, first bearing is placed on the ground steady, after first Body of pillar is plugged on bearing, the pillar of needs height Body is taken with oneself, and the pin that pin is stepped down on Body of pillar is stepped on and climbed up, and can be climbed one section and be assembled one section, is climbed to during cat ladder During the top of ladder, climbed up again after a Body of pillar is inserted into superincumbent internal taper hole.During descending stair, step down in pin and step on down Climb, next section is torn open a Body of pillar, very convenient.
The manufacture method of the described upright high-tension line maintenance ladder of series winding, it is characterised in that:
During fabrication, bearing and Body of pillar use the aluminium alloy or titanium alloy or carbon alloy or glass-reinforced plastic material system of light weight Make, create hollow body;Thrust disc and pin are using metal material or the plastic manufacturing of high intensity.
Described bearing creates the stabilization fork of stabilization core and terminal pad two parts of core, stabilization fork One is created with terminal pad, terminal pad manufacture is in the centre of stabilization fork and the bearing of the stabilization fork multidirectional fork-shaped of composition; Described stabilization fork creates blocks or is below the cylinder faced directly, and many stabilization forks constitute multidirectional fork with a terminal pad The bearing of shape;Skid-proof rubber is stained with below stabilization fork, manufacture has terminal pad above stabilization fork, and terminal pad creates convex The protrusion circle for going out, manufacture has internal taper hole on protrusion circle, and internal taper hole creates tapered hole, and being manufactured below internal taper hole has Air gap groove, manufacture has lock-bit hole between the surface of protrusion circle and internal taper hole.
Described Body of pillar creates cylinder, creates pillar and connector two parts, pillar and connector two Divide and create an entirety or be fixed together as an entirety after manufacturing respectively;Used in the damaged surface of Body of pillar Pin is fixedly connected with the pin that can be drawn in connector direction and be close to the cylinder of pillar and steps on, and is manufactured in the post ends of Body of pillar There is male cone (strobilus masculinus), manufacture has the lock groove of annular on the ring surface of male cone (strobilus masculinus);There is the end system of one end of connector in Body of pillar Internal taper hole is made, internal taper hole creates tapered hole, manufacture has air gap groove below internal taper hole, on the surface of connector Manufacture has lock-bit hole between internal taper hole.Described lock groove creates the dovetail groove of annular, the annular locking side of lock groove Create annular face directly and Body of pillar central axis, the position with locking hole is corresponding.
Pin creates brake head, middle part and the part of pin handle three, and three parts create one, and pin is arranged on After passing through thrust spring in lock-bit hole, brake head is entered laterally in the lock groove put in again on male cone (strobilus masculinus) after internal taper hole and and lock groove Coordinate, pin shank portion crosses out the damaged surface of pillar;The leading section of described brake head create sharp arcwall face with it is straight The shape of face composition, the one side towards air gap groove are created and faced directly.
Described pin is stepped on and creates bearing, connecting pin and the part of riding boogie board three, and bearing is created and is fixed on Body of pillar Pedestal, connecting pin creates the pin of connects bearing and riding boogie board, riding boogie board create for pin step on it is square or flat Cylinder or blocks, are stained with skid-proof rubber or are cased with antiskid glue sleeve on the surface of riding boogie board on the surface of riding boogie board.
Described air gap groove in the inside of internal taper hole, when internal taper hole is inserted in the male cone (strobilus masculinus) end for pillar not with internal taper hole Bottom it is inconsistent, be easy to the close fit of inner conical surface and male cone (strobilus masculinus).
Described lock-bit hole manufactures protruding on circle and in the connector of pillar in the middle part of underframe, creates individually Hole, the center section in lock-bit hole and wear out abutment surface for install manufactured with housing parts that the shape in lock-bit hole matches The aperture of the brake head extension manufacture that aperture is big, the inside one end in hole is used for pin is small, is communicated with brake hole, with outer cone The position of the lock-bit groove on face is corresponding.The shell matched with the shape in lock-bit hole is inlaid with separately fabricated lock-bit hole Body, housing exposes or does not expose the damaged surface of pillar in lock-bit hole;When housing exposes the damaged surface of pillar, expose pillar Damaged surface one end screw connection or riveting or be welded on the damaged surface of pillar;Housing does not expose the cylinder table of pillar During face, it is fixed in lock-bit hole with screw connection or riveting or welding or with jump ring;The inside and outside two ends manufacture of described housing has Hole, is provided with pin, thrust spring, thrust disc in housing, thrust disc is arranged on the middle part of pin, and thrust spring is arranged on thrust Between disk and housing, the pin handle of pin stretches out after being passed through from the centre of thrust spring from the hole of housing outer face, brake head is from shell The hole of the inner face of body is stretched out.
Thrust disc creates centre the card in hole, is fixed on pin.
Thrust spring creates helical spring.
The conical surface creates inner conical surface and male cone (strobilus masculinus), and inner conical surface and male cone (strobilus masculinus) create the taper surface of point, the conical surface Cross section creates the polygonal conical surface, or the conical surface for creating circular or circular arc.
The consistent taper that the taper that the taper of described internal taper hole coordinates with male cone (strobilus masculinus) is created.
Made and the protrusion circular surfaces and internal taper hole of bearing between the connection head surface and internal taper hole of described Body of pillar Lock-bit hole is made, thrust disc, thrust spring and pin be installed in lock-bit hole, pin has been fixedly arranged in the middle of thrust disc, lock Position pin pin shank portion passed through from the central part of thrust spring after stretch out connector surface or bearing on protrusion circle surface, system Dynamic head is stretched out from the inner conical surface of internal taper hole, and one end of thrust spring is pressed on the thrust disc of pin, the other end is withstood on lock-bit hole; Lock groove on described male cone (strobilus masculinus) coordinates with the brake head of pin;Described bearing is by the inner cone on middle protrusion circle Hole coordinates and fixes with the male cone (strobilus masculinus) of the lower end of Body of pillar, and the male cone (strobilus masculinus) of Body of pillar coordinates with the inner conical surface of the internal taper hole of Body of pillar And fix;The pin for being fixed with the folding that can be drawn in one end of the connector of Body of pillar in the damaged surface of Body of pillar is stepped on, Skid-proof rubber is stained with the bottom of bearing;Described internal taper hole coordinate with male cone (strobilus masculinus) and by the breaker slot on male cone (strobilus masculinus) after fixing Coordinate and the inner conical surface and male cone (strobilus masculinus) for posting that be automatically locked with pin.
The simple structure of the present invention upright high-tension line maintenance ladder of series winding, manufacture, assembling and using very convenient, ladder exists Instrument is not needed during assembly and disassembly when using;After using upright high-tension line maintenance ladder of contacting, high-voltage line is solved Road maintenance personal uprightly climbing and the problem stood, the speed that assembles high-tension line maintenance ladder during climbing is fast, convenient, safety can Lean on, and climbing is convenient;After use, dismounting, packaging and convenient transportation reduce production cost and use cost.
Brief description of the drawings
Fig. 1 is the assembly structure diagram of upright high-tension line maintenance ladder of contacting;
Fig. 2 is the structural representation of Body of pillar;
Fig. 3 is the cross section structure diagram of bearing;
Fig. 4 is the schematic appearance of the top view of bearing.
Shown in figure:Bearing 1, pillar 2, connector 3, air gap groove 4, lock-bit hole 5, pin 6, thrust disc 7, thrust spring 8, Lock groove 9, male cone (strobilus masculinus) 10, inner conical surface 11, internal taper hole 12, pin step on 13.
Specific embodiment
The upright high-tension line maintenance ladder of present invention series winding mainly includes bearing 1, Body of pillar, lock-bit hole 5, pin 6, thrust Spring 8, thrust disc 7, lock groove 9, male cone (strobilus masculinus) 10, internal taper hole 12, inner conical surface 11;
The protrusion circular portion at the described middle part of bearing 1 has internal taper hole 12, has air gap groove 4 below internal taper hole 12, in protrusion There is lock-bit hole 5 between round surface and internal taper hole 12;Being fixed with the damaged surface of Body of pillar can be to the connector 3 of Body of pillar The pin of folding that draws in of one end step on 13, there is the male cone (strobilus masculinus) 10, other end to have connector 3, the end of connector 3 in one end of Body of pillar There is air gap groove 4 the inside for inside having internal taper hole 12, internal taper hole 12, there is lock-bit hole 5 between connector 3 and internal taper hole 12;Described Thrust disc 7, thrust spring 8 and pin 6 are horizontally installed with lock-bit hole 5, thrust disc 7 is fixed on the middle part of pin 6, pin 6 pin handle stretches out the surface or the surface of connector 3 of protrusion circle, brake head from internal taper hole after being passed through from the central part of thrust spring 8 12 inner conical surface 11 is stretched out, and one end of thrust spring 8 is pressed on thrust disc 7, the other end is withstood on lock-bit hole 5.Body of pillar has outer cone In the internal taper hole 12 of the protrusion circle at the middle part of one end insertion bearing 1 in face 10, or, Body of pillar has under one end insertion of male cone (strobilus masculinus) 10 In internal taper hole 12 in a piece connector for Body of pillar 3 in face, there is lock groove 9 to match somebody with somebody with the brake head of pin 6 on male cone (strobilus masculinus) 10 Close.
Described internal taper hole 12 is that have inner conical surface 11 in tapered hole, internal taper hole 12.Described bearing 1 is pitched by stabilization Middle part protrusion circle on internal taper hole 12 coordinate with the male cone (strobilus masculinus) 10 of the lower end of pillar 2 and fix, the internal taper hole 12 of connector 3 and The male cone (strobilus masculinus) 10 of pillar 2 coordinates and fixes;Described internal taper hole 12 coordinate with male cone (strobilus masculinus) 10 and by pin 6 after fixing Brake head coordinates and is automatically locked the inner conical surface 11 and male cone (strobilus masculinus) 10 for posting with the lock groove 9 on male cone (strobilus masculinus) 10.In order that interior Taper hole 12 and male cone (strobilus masculinus) 10 can close fit, the taper of described internal taper hole 12 is consistent with the taper of male cone (strobilus masculinus) 10.
Described bearing 1 include stablize core stabilization fork and core terminal pad two parts, stabilization fork with Terminal pad is connected, and terminal pad pitches the bearing 1 of the multidirectional fork-shaped of composition with stabilization in the centre of stabilization fork;Described stabilization Fork is blocks or following one side is the cylinder faced directly, and many stabilization forks constitute the bearing 1 of multidirectional fork-shaped with a terminal pad; Skid-proof rubber is stained with below stabilization fork, there is terminal pad above stabilization fork, terminal pad is the protrusion circle of protrusion, on protrusion circle There is internal taper hole, there is air gap groove 4 below internal taper hole 12, have lock-bit hole 5 between the surface of protrusion circle and internal taper hole 12.
Described Body of pillar is that one end has the male cone (strobilus masculinus) 10, other end to have the cylinder of internal taper hole 12, including connector 3 and pillar 2 two parts;Described Body of pillar is connector 3 and pillar 2 is fixed together the entirety to be formed, or is inherently linked to be The entirety of one;The one end of pillar 2 without male cone (strobilus masculinus) 10 is connected or fixed company with the one end of connector 3 without internal taper hole 12 It is connected together to form entirety.There is air gap groove 4 the inside that the end face of one end of described connector 3 has internal taper hole 12, internal taper hole 12, There is lock-bit hole 5 between the surface of connector 3 and internal taper hole 12.There is the lock of annular in the center section of the male cone (strobilus masculinus) 10 of pillar 2 Only groove 9, described lock groove 9 is annular groove, and annular groove is dovetail groove, the annular locking side of lock groove 9 be annular face directly and The central axis of Body of pillar, the position with locking hole is corresponding, for brake head facing directly cooperation and produce locking to act on, Then the locked inner conical surface 11 and male cone (strobilus masculinus) 10 for posting, and then make connector 3 with Body of pillar and bearing 1 and Body of pillar fix tightly Gu.
Described pin 6 includes brake head, middle part and the part of pin handle three, and three parts are connected, and pin 6 is in lock-bit After passing through thrust spring 8 in hole 5, brake head is entered laterally in the lock-bit groove put in again on male cone (strobilus masculinus) 10 after internal taper hole 12 and and lock-bit Groove coordinates, and pin shank portion crosses out the damaged surface of pillar 2;The leading section of described brake head is arcwall face and face composition directly Shape, be to face directly towards the one side of air gap groove 4, arcwall face is used to allowing the pillar 2 have the end and outer cone of one end of male cone (strobilus masculinus) 10 Face 10 is oblique to promote brake head to retreat, face directly for lock-bit groove face directly annular groove side coordinate the locked male cone (strobilus masculinus) 10 worked good with Inner conical surface 11.
Described pin steps on 13 includes bearing 1, connecting pin and riding boogie board, and bearing 1 is integrally fixed at the pedestal on Body of pillar, connecting pin The pin of connects bearing 1 and riding boogie board, riding boogie board be stepped on for pin 13 square or flat cylinder or blocks, in the table of riding boogie board Face is stained with skid-proof rubber or is cased with antiskid glue sleeve on the surface of riding boogie board.
Described air gap groove 4 in the inside of internal taper hole 12, when internal taper hole 12 is inserted in the end of male cone (strobilus masculinus) 10 for pillar 2 not Bottom with internal taper hole 12 is inconsistent, is easy to the close fit of inner conical surface 11 and male cone (strobilus masculinus) 10.
Described lock-bit hole 5 is single cavity, one of the connector 3 on the protrusion circle in the middle part of underframe and in pillar 2 In end, center section is big with the aperture for wearing out the surface of pillar 2, hole the inside one end is used for the hole that the brake head of pin 6 stretches out Footpath is small, is communicated with brake hole 9, and the position with the lock-bit groove on male cone (strobilus masculinus) 10 is corresponding, the big part of the median pore radius in lock-bit hole 5 For installing the housing matched with the shape in lock-bit hole 5.It is inlaid with the lock-bit hole 5 and matches with the shape in lock-bit hole 5 Housing, housing exposes or does not expose the damaged surface of pillar 2 in lock-bit hole 5;When housing exposes the damaged surface of pillar 2, dew Go out one end screw connection of the damaged surface of pillar 2 or riveting or be welded on the damaged surface of pillar 2;Housing does not expose pillar During 2 damaged surface, it is fixed in lock-bit hole 5 with screw connection or riveting or welding or with jump ring;Described housing it is inside and outside Two ends manufacture has hole, and pin 6, thrust spring 8, thrust disc 7 are provided with housing, and thrust disc 7 is arranged on the middle part of pin 6, Thrust spring 8 is arranged between thrust disc 7 and housing, the pin handle of pin 6 passed through from the centre of thrust spring 8 after from housing outer face Hole stretch out, brake head stretches out from the hole of the inner face of housing.Described housing is used to install pin 6 and thrust spring 8, and Pin 6 can be moved in housing.
Described thrust disc 7 is the card that there is hole centre, is fixed on pin 6, the thrust for accepting thrust spring 8.
Described thrust spring 8 is helical spring, for the lock groove 9 on the brake head and male cone (strobilus masculinus) 10 that promote pin 6 Coordinate and complete automatic locking.
The inner conical surface 11 of described internal taper hole 12 is used to coordinate and mounting column body with male cone (strobilus masculinus) 10, realizes bearing 1 with branch The quick fixation of the quick fixed and Body of pillar of cylinder and Body of pillar, quick assembling and fast quick-detach beneficial to Body of pillar play fast Speed is installed and quick fixed effect;And then Body of pillar is distinguished fixation with bearing 1 with connector 3 and Body of pillar.
Described bearing 1 is used for the weight that steady brace body and support Body of pillar and Body of pillar are born;Described bearing 1 The skid-proof rubber of bottom surface plays a part of to prevent bearing 1 from sliding, and the skid-proof rubber that pin is stepped on 13 plays that to prevent pin from stepping on 13 anti-skidding up Effect.
In order to increase the connectivity robustness and stability of ladder, improve the speed of installation and removal, described Body of pillar with Connection and fixation between bearing 1 and Body of pillar all use cone match, beneficial to quick assembling and fast quick-detach;Body of pillar Male cone (strobilus masculinus) 10 is coordinated with pin 6 by the lock groove 9 on male cone (strobilus masculinus) 10 and pins and lock in the internal taper hole 12 of bearing 1 The male cone (strobilus masculinus) 10 of pillar 2 does not loosen with the cooperation of the inner conical surface 11 of bearing 1;Inner cone of the male cone (strobilus masculinus) 10 of Body of pillar in connector 3 In hole 12, coordinated with pin 6 by the lock groove 9 on male cone (strobilus masculinus) 10 and pin and lock the male cone (strobilus masculinus) 10 of pillar 2 and be connected The cooperation of first 3 inner conical surface 11 does not loosen.During assembling, inner conical surface 11 is with male cone (strobilus masculinus) 10 in the gravity for bearing and in Body of pillar itself Press tighter and tighter in the presence of gravity and realize automatic fastening;During dismounting, the pin handle of pin 6, the braking of the front end of pin 6 are pulled After the lock groove 9 that head is exited on male cone (strobilus masculinus) 10, the upward lift of Body of pillar will automatically be separated with internal taper hole 12.
The conical surface includes inner conical surface 11 and male cone (strobilus masculinus) 10, and the cross section of the conical surface is the circular conical surface, or polygonal cone Face, or circular arc the conical surface, or circular arc and line segment composition the special-shaped conical surface;The described conical surface is the side of nose part The face of taper, or go to the conical face of nose part.
The inner conical surface 11 and male cone (strobilus masculinus) 10 worked good in order to locking do not loosen, and described lock-bit hole 5, pin 6, push away Power disk 7, thrust spring 8 and lock groove 9 the composition locked inner conical surface 11 and male cone (strobilus masculinus) 10 worked good of locking system.
For reduces cost and the weight of mitigation ladder, described bearing 1 and Body of pillar are hollow bodies;Described Body of pillar It is individual layer or multilayer in the combination of ladder, bearing 1 is individual layer in the combination of ladder.
Stored and keeping to reduce the consumption of ladder and being easy to, all building blocks of described ladder can repeat to make With;
Pack for convenience and transport, described pin is stepped on 13 fixing on Body of pillar and is connected using pin, and pin is stepped on 13 are merely able to be drawn in one end of connector 3 on Body of pillar, are easy to packaging;Described Body of pillar and bearing 1 can be torn open completely Unload as single part, beneficial to packaging and transport.
Ladder puts on the ground bearing 1 in assembling, and Body of pillar is had in one end insertion bearing 1 of male cone (strobilus masculinus) 10 In taper hole 12, in the presence of self gravitation, the male cone (strobilus masculinus) 10 of pillar 2 is fitted and is fixed naturally with the inner conical surface 11 of bearing 1, and And the gravity depressed from pillar 2 is bigger, inner conical surface 11 is fitted tightr and more firm with male cone (strobilus masculinus) 10;In the outer of pillar 2 The conical surface 10 insertion internal taper hole 12 during, the front end of male cone (strobilus masculinus) 10 enter into the position of brake head and on oblique promotion brake head Arcwall face when, the front end of male cone (strobilus masculinus) 10 is oblique to promote brake head compression thrust spring 8 and outwards makes a concession, and the front end of male cone (strobilus masculinus) 10 is suitable Profit passes through the position of brake head;When the male cone (strobilus masculinus) 10 of pillar 2 contacts firm with the inner conical surface 11 of the internal taper hole 12 of bearing 1, outward Just through the position of brake head, brake head enters lock groove to lock groove 9 on the conical surface 10 under the powered of thrust spring 8 In 9, face directly and the annular of lock groove 9 of brake head are faced directly and coordinate that the inner conical surface 11 and male cone (strobilus masculinus) 10 fitted is locked, make outer cone Face 10 can not retreat, and complete fixation of the Body of pillar with bearing 1 and locking.Afterwards, in the connector 3 on Body of pillar During Body of pillar had into the internal taper hole 12 of one end insertion connector 3 of male cone (strobilus masculinus) 10 again in taper hole 12, in the effect of self gravitation Under, the male cone (strobilus masculinus) 10 of pillar 2 is fitted and is fixed naturally with the inner conical surface 11 of connector 3, and the gravity depressed from pillar 2 is got over Greatly, inner conical surface 11 is fitted tightr and more firm with male cone (strobilus masculinus) 10;The process of internal taper hole 12 is inserted in the male cone (strobilus masculinus) 10 of pillar 2 In, the front end of male cone (strobilus masculinus) 10 enters into the position of brake head and during arcwall face on oblique promotion brake head, before male cone (strobilus masculinus) 10 The oblique promotion brake head in end compresses thrust spring 8 and outwards makes a concession, and the front end of male cone (strobilus masculinus) 10 passes through the position of brake head;Work as branch When the male cone (strobilus masculinus) 10 of post 2 contacts firm with the inner conical surface 11 of the internal taper hole 12 of connector 3, the lock groove 9 on male cone (strobilus masculinus) 10 is just Through the position of brake head, brake head enters in lock groove 9 under the powered of thrust spring 8, and brake head is faced directly and lock Only the annular of groove 9 is faced directly and coordinates inner conical surface 11 and male cone (strobilus masculinus) 10 laminating locked, male cone (strobilus masculinus) 10 is retreated;Afterwards, During the male cone (strobilus masculinus) 10 of Body of pillar can be inserted the internal taper hole 12 of Body of pillar by method again according to this, complete Body of pillar and Body of pillar it Between be connected and locking.
During the Body of pillar of dismountable, the pin handle of pin 6, the brake head of the front end of pin 6 is pulled to exit male cone (strobilus masculinus) 10 On lock groove 9 after, Body of pillar it is upward one draw or one lift will be with the internal taper hole 12 in the connector 3 of a following Body of pillar Automatic to separate, the male cone (strobilus masculinus) 10 of Body of pillar will automatically be separated with a following internal taper hole for the connector of Body of pillar 3 12.Tear open When unloading Body of pillar fixed on bearing 1, the pin handle of pin 6, the brake head of the front end of pin 6 is pulled to exit on male cone (strobilus masculinus) 10 After lock groove 9, Body of pillar upward is drawn or a lift will automatically be separated with the internal taper hole 12 of bearing 1, Body of pillar will and be propped up Seat 1 is automatic to be separated.
Body of pillar is very convenient with the assembly and disassembly of bearing 1 and connector 3, it is not necessary to which any instrument can just be completed.
High-tension line maintenance personal is run into when having branch Distance High Voltage Electricity Transfer close or line joint in examination and repair for high-pressure circuit When needing maintenance, first bearing 1 is placed on the ground steady, after first Body of pillar is plugged on bearing 1, the branch of needs height Cylinder is taken with oneself, and pin is stepped on 13 pin on Body of pillar and stepped on 13 and climbs up, and can climb one section and assemble one section, in the process of cat ladder In when climbing to the top of ladder, climbed up again after being inserted into a Body of pillar in superincumbent internal taper hole 12.During descending stair, pin is stepped down in Step on 13 and down climb, next section is torn open a Body of pillar, very convenient.

Claims (5)

1. a kind of upright high-tension line maintenance ladder of series winding, it is characterised in that:The upright high-tension line maintenance ladder of described series winding includes Bearing(1), Body of pillar, lock-bit hole(5), pin(6), thrust spring(8), thrust disc(7), lock groove(9), male cone (strobilus masculinus)(10)、 Internal taper hole(12), inner conical surface(11);
Described bearing(1)The protrusion circular portion at middle part has internal taper hole(12), internal taper hole(12)Below have air gap groove(4), Protrude surface and the internal taper hole of circle(12)Between have lock-bit hole(5);Being fixed with the damaged surface of Body of pillar can be to Body of pillar Connector(3)The pin of folding that draws in of one end step on(13), have male cone (strobilus masculinus) in one end of Body of pillar(10), the other end have company Joint(3), connector(3)There is internal taper hole in end(12), internal taper hole(12)The inside have air gap groove(4), in connector(3)With it is interior Taper hole(12)Between have lock-bit hole(5);Described lock-bit hole(5)Inside it is horizontally installed with thrust disc(7), thrust spring(8)And lock-bit Pin(6), thrust disc(7)It is fixed on pin(6)Middle part, pin(6)Pin handle from thrust spring(8)Central part pass through after Stretch out surface or the connector of protrusion circle(3)Surface, brake head from internal taper hole(12)Inner conical surface(11)Stretch out, thrust spring (8)One end be pressed in thrust disc(7)The upper, other end withstands on lock-bit hole(5)On;Body of pillar has male cone (strobilus masculinus)(10)One end insertion branch Seat(1)The internal taper hole of the protrusion circle at middle part(12)In, or, Body of pillar has male cone (strobilus masculinus)(10)One end insert a following branch The connector of cylinder(3)Interior internal taper hole(12)It is interior, male cone (strobilus masculinus)(10)On have lock groove(9)With pin(6)Brake head match somebody with somebody Close;
Described internal taper hole(12)It is tapered hole, internal taper hole(12)Inside there is inner conical surface(11);Described bearing(1)By steady The internal taper hole on protrusion circle in the middle part of fixed fork(12)With pillar(2)Lower end male cone (strobilus masculinus)(10)Coordinate and fix, connector(3) Internal taper hole(12)With pillar(2)Male cone (strobilus masculinus)(10)Coordinate and fix;Described internal taper hole(12)With male cone (strobilus masculinus)(10)Coordinate And pass through pin after fixing(6)Brake head and male cone (strobilus masculinus)(10)On lock groove(9)Coordinate and be automatically locked and post Inner conical surface(11)And male cone (strobilus masculinus)(10);In order that internal taper hole(12)With male cone (strobilus masculinus)(10)Being capable of close fit, described inner cone Hole(12)Taper and male cone (strobilus masculinus)(10)Taper it is consistent;
Described bearing(1)Stabilization including stablizing core pitches the terminal pad two parts with core, and stabilization is pitched and connected Connect disk to be connected, terminal pad pitches the bearing of the multidirectional fork-shaped of composition with stabilization in the centre of stabilization fork(1);Described stabilization Fork is blocks or following one side is the cylinder faced directly, and many stabilization forks constitute the bearing of multidirectional fork-shaped with a terminal pad (1);Skid-proof rubber is stained with below stabilization fork, there is terminal pad above stabilization fork, terminal pad is the protrusion circle of protrusion, protrusion There are internal taper hole, internal taper hole on circle(12)Below have air gap groove(4), in the surface of protrusion circle and internal taper hole(12)Between have lock-bit Hole(5);
Described Body of pillar is that one end has male cone (strobilus masculinus)(10), the other end have internal taper hole(12)Cylinder, including connector(3)And branch Post(2)Two parts;Described Body of pillar is connector(3)With pillar(2)Be fixed together the entirety to be formed, or itself The entirety being exactly connected;Pillar(2)There is no male cone (strobilus masculinus)(10)One end and connector(3)There is no internal taper hole(12)One end It is connected or is fixed together to form entirety;Described connector(3)The end face of one end have internal taper hole(12), inner cone Hole(12)The inside have air gap groove(4), in connector(3)Surface and internal taper hole(12)Between have lock-bit hole(5);In pillar (2)Male cone (strobilus masculinus)(10)Center section have annular lock groove(9), described lock groove(9)It is annular groove, annular groove is ladder Shape groove, lock groove(9)Annular locking side be annular face directly and Body of pillar central axis, the position phase with locking hole Correspondence, for the facing cooperation directly of brake head and produce locking to act on, the then locked inner conical surface for posting(11)And male cone (strobilus masculinus) (10), and then make connector(3)With Body of pillar and bearing(1)With Body of pillar fixation;
Described pin(6)Including brake head, middle part and the part of pin handle three, three parts are connected, pin(6)In lock-bit Hole(5)It is interior through thrust spring(8)Afterwards, brake head enters laterally internal taper hole(12)Put in male cone (strobilus masculinus) again afterwards(10)On lock-bit groove in And coordinate with lock-bit groove, pin shank portion crosses out pillar(2)Damaged surface;The leading section of described brake head is arcwall face With face the shape of composition directly, towards air gap groove(4)One side be to face directly, arcwall face is used to allow pillar(2)There is male cone (strobilus masculinus)(10)'s The end of one end and male cone (strobilus masculinus)(10)Oblique promotion brake head is retreated, and is faced directly and is coordinated locked for the annular groove side of facing directly with lock-bit groove The male cone (strobilus masculinus) worked good(10)With inner conical surface(11);
Described pin is stepped on(13)Including bearing(1), connecting pin and riding boogie board, bearing(1)The pedestal on Body of pillar is integrally fixed at, is connected Pin is connects bearing(1)With the pin of riding boogie board, riding boogie board is stepped on for pin(13)Square or flat cylinder or blocks, stepping on The surface of plate is stained with skid-proof rubber or is cased with antiskid glue sleeve on the surface of riding boogie board;
Described air gap groove(4)In internal taper hole(12)The inside, for pillar(2)Male cone (strobilus masculinus)(10)Insert internal taper hole in end (12)Shi Buyu internal taper holes(12)Bottom it is inconsistent, be easy to inner conical surface(11)With male cone (strobilus masculinus)(10)Close fit;
Described lock-bit hole(5)It is single cavity, on the protrusion circle in the middle part of underframe and in pillar(2)Connector(3)'s In one end, center section and pillar is worn out(2)The aperture on surface is big, the inside one end in hole is used for pin(6)Brake head stretch The aperture for going out is small, with brake hole(9)Communicate, with male cone (strobilus masculinus)(10)On lock-bit groove position it is corresponding, lock-bit hole(5)Centre The big part in aperture is used to install and lock-bit hole(5)The housing that matches of shape;In lock-bit hole(5)Inside it is inlaid with and lock-bit hole (5)The housing that matches of shape, housing is in lock-bit hole(5)Inside expose or do not expose pillar(2)Damaged surface;Housing exposes Pillar(2)Damaged surface when, expose pillar(2)Damaged surface one end screw connection or riveting or be welded on pillar (2)Damaged surface;Housing does not expose pillar(2)Damaged surface when, it is with screw connection or riveting or welding or solid with jump ring It is scheduled on lock-bit hole(5)It is interior;The inside and outside two ends manufacture of described housing has hole, and pin is provided with housing(6), thrust spring(8)、 Thrust disc(7), thrust disc(7)Installed in pin(6)Middle part, thrust spring(8)Installed in thrust disc(7)Between housing, Pin(6)Pin handle from thrust spring(8)Centre pass through after stretched out from the hole of housing outer face, brake head is from the inner of housing The hole in face is stretched out;Described housing is used to install pin(6)With thrust spring(8), and allow pin(6)Can in housing It is mobile;
Described thrust disc(7)It is the middle card for having a hole, is fixed on pin(6)On, for accepting thrust spring(8)Push away Power;
Described thrust spring(8)It is helical spring, for promoting pin(6)Brake head and male cone (strobilus masculinus)(10)On lock groove (9)Coordinate and complete automatic locking;
Described internal taper hole(12)Inner conical surface(11)For with male cone (strobilus masculinus)(10)Coordinate and mounting column body, realize bearing(1) The quick fixation of and Body of pillar quickly fixed with Body of pillar and Body of pillar, quick assembling and fast quick-detach beneficial to Body of pillar, To Fast Installation and quick fixed effect;And then make Body of pillar and connector(3)With Body of pillar and bearing(1)Difference fix tightly Gu;
Described bearing(1)For the weight that steady brace body and support Body of pillar and Body of pillar are born;Described bearing(1) The skid-proof rubber of bottom surface is played and prevents bearing(1)The effect of sliding, pin is stepped on(13)On skid-proof rubber play and prevent pin from stepping on(13)Up Anti-skidding effect;
In order to increase the connectivity robustness and stability of ladder, the speed of installation and removal, described Body of pillar and bearing are improved (1)Connection and fixation and Body of pillar between all use cone match, beneficial to quick assembling and fast quick-detach;Outside Body of pillar The conical surface(10)In bearing(1)Internal taper hole(12)It is interior, by male cone (strobilus masculinus)(10)On lock groove(9)With pin(6)Coordinate and Pin and lock pillar(2)Male cone (strobilus masculinus)(10)With bearing(1)Inner conical surface(11)Cooperation do not loosen;The male cone (strobilus masculinus) of Body of pillar (10)In connector(3)Internal taper hole(12)It is interior, by male cone (strobilus masculinus)(10)On lock groove(9)With pin(6)Coordinate and lock Firmly and lock pillar(2)Male cone (strobilus masculinus)(10)With connector(3)Inner conical surface(11)Cooperation do not loosen;During assembling, inner conical surface (11)With male cone (strobilus masculinus)(10)In the gravity for bearing and press tighter and tighter in the presence of Body of pillar self gravitation and realize automatic fastening; During dismounting, pin is pulled(6)Pin handle, pin(6)The brake head of front end exits male cone (strobilus masculinus)(10)On lock groove(9) Afterwards, Body of pillar it is upward one lift will and internal taper hole(12)It is automatic to separate;
The conical surface includes inner conical surface(11)And male cone (strobilus masculinus)(10), the cross section of the conical surface is the circular conical surface, or polygonal cone Face, or circular arc the conical surface, or circular arc and line segment composition the special-shaped conical surface;The described conical surface is the side of nose part The face of taper, or go to the conical face of nose part;
Ladder assembling when, by bearing(1)Put on the ground, Body of pillar is had into male cone (strobilus masculinus)(10)One end insertion bearing(1)'s Internal taper hole(12)In, in the presence of self gravitation, pillar(2)Male cone (strobilus masculinus)(10)With bearing(1)Inner conical surface(11)It is natural Fit and fix, and from pillar(2)The gravity of upper pressure is bigger, inner conical surface(11)With male cone (strobilus masculinus)(10)Laminating it is tightr and more Plus it is firm;In pillar(2)Male cone (strobilus masculinus)(10)Insertion internal taper hole(12)During, male cone (strobilus masculinus)(10)Front end enter into braking The position of head and during arcwall face on oblique promotion brake head, male cone (strobilus masculinus)(10)Front end it is oblique promote brake head compression thrust spring (8)And outwards make a concession, male cone (strobilus masculinus)(10)Front end pass through the position of brake head;Work as pillar(2)Male cone (strobilus masculinus)(10)With branch Seat(1)Internal taper hole(12)Inner conical surface(11)When contacting firm, male cone (strobilus masculinus)(10)On lock groove(9)Just through braking The position of head, brake head is in thrust spring(8)Powered under enter lock groove(9)Interior, brake head is faced directly and lock groove(9) Annular face directly coordinate laminating inner conical surface(11)And male cone (strobilus masculinus)(10)It is locked, make male cone (strobilus masculinus)(10)Can not retreat, complete Body of pillar and bearing(1)Fixation and locking;Afterwards, the connector on Body of pillar(3)Interior internal taper hole(12)Inside again Body of pillar there is into male cone (strobilus masculinus)(10)One end insertion connector(3)Internal taper hole(12)In, in the presence of self gravitation, pillar (2)Male cone (strobilus masculinus)(10)With connector(3)Inner conical surface(11)Naturally fit and fix, and from pillar(2)The weight of upper pressure Power is bigger, inner conical surface(11)With male cone (strobilus masculinus)(10)Laminating is tightr and more firm;In pillar(2)Male cone (strobilus masculinus)(10)In insertion Taper hole(12)During, male cone (strobilus masculinus)(10)Front end enter into brake head position and the arcwall face on oblique promotion brake head When, male cone (strobilus masculinus)(10)Front end it is oblique promote brake head compression thrust spring(8)And outwards make a concession, male cone (strobilus masculinus)(10)Front end it is smooth Through the position of brake head;Work as pillar(2)Male cone (strobilus masculinus)(10)With connector(3)Internal taper hole(12)Inner conical surface(11)Contact When firm, male cone (strobilus masculinus)(10)On lock groove(9)Just through the position of brake head, brake head is in thrust spring(8)Power Enter lock groove under promotion(9)Interior, brake head is faced directly and lock groove(9)Annular face directly coordinate laminating inner conical surface(11) And male cone (strobilus masculinus)(10)It is locked, make male cone (strobilus masculinus)(10)Can not retreat;Afterwards, method can again by the male cone (strobilus masculinus) of Body of pillar according to this (10)Insert the internal taper hole of Body of pillar(12)In, complete being connected between Body of pillar and Body of pillar and locking;
During the Body of pillar of dismountable, pin is pulled(6)Pin handle, pin(6)The brake head of front end exits male cone (strobilus masculinus) (10)On lock groove(9)Afterwards, Body of pillar upward is drawn or a lift will be with the connector of a following Body of pillar(3)Interior Internal taper hole(12)It is automatic to separate, the male cone (strobilus masculinus) of Body of pillar(10)Will be with a following connector for Body of pillar(3)Inner cone Hole(12)It is automatic to separate;Dismounting bearing(1)During the Body of pillar of upper fixation, pin is pulled(6)Pin handle, pin(6)Front end Brake head exit male cone (strobilus masculinus)(10)On lock groove(9)Afterwards, Body of pillar upward is drawn or a lift will be with bearing(1)It is interior Taper hole(12)It is automatic to separate, Body of pillar will and bearing(1)It is automatic to separate;
Body of pillar and bearing(1)And connector(3)Assembly and disassembly it is very convenient, it is not necessary to any instrument can just be completed;
High-tension line maintenance personal is run into when having branch Distance High Voltage Electricity Transfer close or line joint needs in examination and repair for high-pressure circuit During maintenance, first bearing(1)Place steady on the ground, in bearing(1)On plug first Body of pillar after, the branch of needs height Cylinder is taken with oneself, and pin is stepped on(13)Pin on Body of pillar is stepped on(13)On climb up, can climb one section assemble one section, in cat ladder During when climbing to the top of ladder, superincumbent internal taper hole(12)Climbed up again after being inside inserted into a Body of pillar;During descending stair, Pin is stepped down in step on(13)On down climb, next section is torn open a Body of pillar, very convenient.
2. contacted upright high-tension line maintenance ladder according to claim 1, it is characterised in that:In order to the inner cone that locking is worked good Face(11)And male cone (strobilus masculinus)(10)Do not loosen, described lock-bit hole(5), pin(6), thrust disc(7), thrust spring(8)And locking Groove(9)The composition locked inner conical surface worked good of locking system(11)And male cone (strobilus masculinus)(10).
3. contacted upright high-tension line maintenance ladder according to claim 1, it is characterised in that:For reduces cost and mitigation ladder Weight, described bearing(1)It is hollow body with Body of pillar;Described Body of pillar is individual layer or multilayer in the combination of ladder , bearing(1)It is individual layer in the combination of ladder;Stored and keeping to reduce the consumption of ladder and being easy to, described ladder All building blocks of son can be reused.
4. contacted upright high-tension line maintenance ladder according to claim 1, it is characterised in that:Pack for convenience and transport, it is described Pin step on(13)Fixing on Body of pillar is connected using pin, and pin is stepped on(13)It is merely able to connector on Body of pillar (3)One end draw in;Described Body of pillar and bearing(1)Can dismantle completely as single part, beneficial to packaging and transport.
5. a kind of manufacture method of the upright high-tension line maintenance ladder of contacting, it is characterised in that:During fabrication, bearing(1)And pillar Body creates hollow body using aluminium alloy or titanium alloy or carbon alloy or the glass-reinforced plastic material manufacture of light weight;Thrust disc(7)With Pin(6)Using metal material or the plastic manufacturing of high intensity;
Described bearing(1)Create the stabilization fork of stabilization core and terminal pad two parts of core, stabilization fork One is created with terminal pad, terminal pad manufacture is in the centre of stabilization fork and the bearing of the stabilization fork multidirectional fork-shaped of composition (1);Described stabilization fork creates blocks or is below the cylinder faced directly, and many stabilization forks are more with a terminal pad composition To the bearing of fork-shaped(1);Skid-proof rubber is stained with below stabilization fork, manufacture has terminal pad, terminal pad system above stabilization fork The protrusion circle of protrusion is caused, manufacture has internal taper hole on protrusion circle, and internal taper hole creates tapered hole, in internal taper hole(12) Below manufacture have air gap groove(4), in the surface of protrusion circle and internal taper hole(12)Between manufacture have lock-bit hole(5);
Described Body of pillar creates cylinder, creates pillar(2)And connector(3)Two parts, pillar(2)And connector (3)Two parts create an entirety or are fixed together as an entirety after manufacturing respectively;In the post of Body of pillar Body surface face pin is fixedly connected with can be to connector(3)Draw in and be close to pillar in direction(2)The pin of cylinder step on(13), The pillar of Body of pillar(2)End manufacture has male cone (strobilus masculinus)(10), in male cone (strobilus masculinus)(10)Ring surface on manufacture have annular lock groove (9);There is connector in Body of pillar(3)One end end manufacture have internal taper hole(12), internal taper hole(12)Create tapered Hole, in internal taper hole(12)Below manufacture have air gap groove(4), in connector(3)Surface and internal taper hole(12)Between manufacture There is lock-bit hole(5);Described lock groove(9)Create the dovetail groove of annular, lock groove(9)Annular locking side create Annular face directly and Body of pillar central axis, the position with locking hole is corresponding;
Pin(6)Brake head, middle part and the part of pin handle three are created, three parts create one, pin(6)Install In lock-bit hole(5)It is interior through thrust spring(8)Afterwards, brake head enters laterally internal taper hole(12)Put in male cone (strobilus masculinus) again afterwards(10)On lock Only groove(9)Interior and and lock groove(9)Coordinate, pin shank portion crosses out pillar(2)Damaged surface;Before described brake head End creates sharp arcwall face and faces the shape of composition directly, towards air gap groove(4)One side create and face directly;
Described pin is stepped on(13)Create bearing(1), connecting pin and the part of riding boogie board three, bearing(1)Create and be fixed on branch Pedestal on cylinder, connecting pin creates connects bearing(1)With the pin of riding boogie board, riding boogie board is created to be stepped on for pin(13)'s Square or flat cylinder or blocks, is stained with skid-proof rubber or is cased with antiskid glue sleeve on the surface of riding boogie board on the surface of riding boogie board;
Described air gap groove(4)In internal taper hole(12)The inside, for pillar(2)Male cone (strobilus masculinus)(10)Insert internal taper hole in end (12)Shi Buyu internal taper holes(12)Bottom it is inconsistent, be easy to inner conical surface(11)With male cone (strobilus masculinus)(10)Close fit;
Described lock-bit hole(5)Manufacture on the protrusion circle in the middle part of underframe and in pillar(2)Connector(3)It is interior, create Single hole, lock-bit hole(5)Center section and wear out pillar(2)Surface is used to install and lock-bit hole(5)Shape match Housing parts manufacture aperture is big, hole the inside one end is used for pin(6)Brake head extension manufacture aperture it is small, With brake hole(9)Communicate, with male cone (strobilus masculinus)(10)On lock-bit groove position it is corresponding;In separately fabricated lock-bit hole(5)Interior edge It is embedded with and lock-bit hole(5)The housing that matches of shape, housing is in lock-bit hole(5)Inside expose or do not expose pillar(2)Cylinder Surface;Housing exposes pillar(2)Damaged surface when, expose pillar(2)Damaged surface one end screw connection or riveting Or it is welded on pillar(2)Damaged surface;Housing does not expose pillar(2)Damaged surface when, with screw connection or riveting or weldering Connect or be fixed on lock-bit hole with jump ring(5)It is interior;The inside and outside two ends manufacture of described housing has hole, and pin is provided with housing (6), thrust spring(8), thrust disc(7), thrust disc(7)Installed in pin(6)Middle part, thrust spring(8)Installed in thrust disc (7)Between housing, pin(6)Pin handle from thrust spring(8)Centre pass through after stretched out from the hole of housing outer face, brake Head stretches out from the hole of the inner face of housing;
Thrust disc(7)Creating centre has the card in hole, is fixed on pin(6)On;
Thrust spring(8)Create helical spring;
The conical surface creates inner conical surface(11)And male cone (strobilus masculinus)(10), inner conical surface(11)And male cone (strobilus masculinus)(10)Create the cone of point Shape face, the cross section of the conical surface creates the polygonal conical surface, or the conical surface for creating circular or circular arc;
Described internal taper hole(12)Taper and male cone (strobilus masculinus)(10)The consistent taper that the taper of cooperation is created;
The connector of described Body of pillar(3)Surface and internal taper hole(12)Between and bearing(1)Protrusion circular surfaces and internal taper hole (12)Between manufacture have lock-bit hole(5), in lock-bit hole(5)Thrust disc is inside installed(7), thrust spring(8)And pin(6), lock Position pin(6)Be fixedly arranged in the middle of thrust disc(7), pin(6)Pin shank portion from thrust spring(8)Central part pass through after stretch out Connector(3)Surface or bearing(1)On protrusion circle surface, brake head from internal taper hole(12)Inner conical surface(11)Stretch out, Thrust spring(8)One end be pressed in pin(6)Thrust disc(7)The upper, other end withstands on lock-bit hole(5)On;Described male cone (strobilus masculinus) (10)On lock groove(9)With pin(6)Brake head coordinate;Described bearing(1)In on middle protrusion circle Taper hole(12)With the male cone (strobilus masculinus) of the lower end of Body of pillar(10)Coordinate and fix, the male cone (strobilus masculinus) of Body of pillar(10)With the inner cone of Body of pillar Hole(12)Inner conical surface(11)Coordinate and fix;Being fixed with the damaged surface of Body of pillar can be to the connector of Body of pillar(3) The pin of folding that draws in of one end step on(13), in bearing(1)Bottom be stained with skid-proof rubber;Described internal taper hole(12)With outer cone Face(10)Coordinate and by male cone (strobilus masculinus) after fixing(10)On breaker slot and pin(6)Coordinate and be automatically locked what is posted Inner conical surface(11)And male cone (strobilus masculinus)(10).
CN201510033440.1A 2015-01-23 2015-01-23 Upright serially-connected high-voltage line maintaining ladder Expired - Fee Related CN104653095B (en)

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DE3625298A1 (en) * 1986-04-26 1987-10-29 Iveco Magirus LADDER ARRANGEMENT WITH EXTENDABLE LADDER PARTS, ESPECIALLY FIREFIGHTER LADDERS
GB9325224D0 (en) * 1993-12-09 1994-02-09 Wong Raymond Convertible ladder assembly
US7364017B2 (en) * 2002-11-11 2008-04-29 Wing Enterprises, Inc. Combination ladder, ladder components and methods of manufacturing same
CN201078181Y (en) * 2007-09-07 2008-06-25 钱俏 Assembled ladder of ascending a height
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