CN117215019B - Auxiliary traction device for optical cable installation - Google Patents
Auxiliary traction device for optical cable installation Download PDFInfo
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- CN117215019B CN117215019B CN202311464936.5A CN202311464936A CN117215019B CN 117215019 B CN117215019 B CN 117215019B CN 202311464936 A CN202311464936 A CN 202311464936A CN 117215019 B CN117215019 B CN 117215019B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 133
- 238000009434 installation Methods 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 239000013307 optical fiber Substances 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
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Abstract
The invention discloses an auxiliary traction device for optical cable installation, which comprises a fixed shell, a clamping mechanism, a traction mechanism and an automatic pressurizing mechanism, wherein limit sliding grooves are formed in the periphery of the inner wall of the fixed shell; the clamping mechanism comprises a movable frame with limiting sliding blocks on the periphery of the outer wall and four clamping pieces which are positioned on the periphery of the inner part of the movable frame and are in transmission connection with the movable frame, and when the movable frame moves towards one end far away from the optical cable body, the four clamping pieces clamp the optical cable body; the traction mechanism is in transmission connection with the movable frame, and when the traction mechanism works, the movable frame is driven to move towards one end far away from the optical cable body; the automatic pressurizing mechanism is arranged in the fixed shell and is in transmission connection with the clamping piece, and when the four clamping pieces clamp the optical cable body, the automatic pressurizing mechanism is driven to start working to continuously squeeze one side of the movable frame, so that the problem that the clamping force of the optical cable is required to be frequently adjusted in the process of pulling the optical cable in the process of installing the optical cable, and the efficiency of pulling the optical cable is affected is solved.
Description
Technical Field
The invention relates to the technical field of optical cable installation, in particular to an auxiliary traction device for optical cable installation.
Background
Optical cables are manufactured to meet optical, mechanical or environmental performance specifications by utilizing one or more optical fibers disposed in a covering sheath as a transmission medium and capable of being used alone or in groups, and because of their relatively heavy weight, they require the use of a pulling device to advance the cable during long-distance installation by workers in order to reduce the labor of the workers in cable installation.
The current mode of carrying out the traction to the optical cable is mainly in the middle of through a plurality of transmission belt roll with the optical cable centre gripping and is transmitted, in order to prevent that the optical cable that long distance was drawn from leading to because weight increase from leading to the frictional force on transmission belt surface not enough to make between optical cable and the transmission belt, general staff can adjust the frictional force between transmission belt and the optical cable through tensioning adjustment mechanism, because the transmission belt can produce expend with heat and contract with cold under the long-time friction with the optical cable, and then the expansion of a small margin appears on transmission belt surface, if the staff is too tight to tensioning adjustment mechanism adjusts, then cause the card to die between optical cable and the transmission belt easily after drawing for a long time, if to tensioning adjustment mechanism adjusts loosely, then follow the continuation of optical cable and draw and can appear skidding, need readjust tensioning adjustment mechanism again, and then influence the efficiency of drawing to optical fiber.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
Therefore, the invention aims to provide an auxiliary traction device for optical cable installation, which replaces the traditional traction mode during optical cable installation, and solves the problem that frequent adjustment of the clamping force of an optical cable is required during traction of the optical cable during optical cable installation, and the traction efficiency of the optical cable is affected.
In order to solve the technical problems, according to one aspect of the present invention, the following technical solutions are provided:
an auxiliary pulling device for installing an optical cable, comprising:
the periphery of the inner wall of the fixed shell is provided with a limit chute;
the clamping mechanism comprises a movable frame, four clamping pieces and a clamping mechanism, wherein the periphery of the outer wall of the movable frame is provided with a limiting sliding block, the limiting sliding block extends into the limiting sliding groove, the four clamping pieces are positioned at the periphery of the inner part of the movable frame and are in transmission connection with the movable frame and the inner wall of the fixed shell, and when the movable frame moves towards one end far away from the optical cable body, the four clamping pieces clamp the optical cable body;
the traction mechanism is arranged at one end of the laying pipeline far away from the optical cable body and is in transmission connection with the movable frame, wherein the movable frame is driven to move towards one end far away from the optical cable body when the traction mechanism works;
the automatic pressurizing mechanism is arranged in the fixed shell and is in transmission connection with the clamping pieces, wherein when the four clamping pieces clamp the optical cable body, the automatic pressurizing mechanism is driven to start working to continuously squeeze one side, close to the optical cable body, of the movable frame.
As a preferable scheme of the auxiliary traction device for optical cable installation, two ends of the fixed shell are respectively provided with an insertion opening matched with the cable body and a through groove matched with the movable frame.
As a preferable scheme of the auxiliary traction device for optical cable installation, the invention is characterized in that connecting rods are respectively and rotatably connected to the periphery of the inner wall of the fixed shell;
the periphery of the inner wall of the movable frame is provided with a serration plate respectively;
the clamping piece comprises a fixed plate, a clamping plate positioned on the side wall of the fixed plate and rotating gears positioned on two sides of the fixed plate and meshed with the serration plate respectively.
As a preferable scheme of the auxiliary traction device for optical cable installation, the side wall of the movable frame is provided with a strip-shaped groove at the periphery.
As a preferable scheme of the auxiliary traction device for optical cable installation, the side wall of one end of the movable frame far away from the optical cable body is provided with a connecting handle;
the traction mechanism comprises a fixed frame with a rotating roller inside, a rocker which is positioned on the side wall of the fixed frame and is in transmission connection with the rotating roller, and a labor-saving assembly with one end in transmission connection with the rocker and the other end in transmission connection with the rotating roller;
the rotary roller is provided with a traction rope which is connected with the connecting handle at the other end in a winding way.
As a preferable scheme of the auxiliary traction device for optical cable installation, the side wall of the fixing frame is provided with a box body with a box cover clamped on the side wall;
the labor-saving assembly comprises a driving gear, a sheet gear, a spline gear and a spline hole gear, wherein the driving gear is positioned in the box body, one end of the driving gear is connected with one end of the rocker penetrates through the box cover, the sheet gear is meshed with the driving gear, the number of saw teeth and the radius of the sheet gear are multiple of those of the driving gear, the spline gear is positioned in the box body, one end of the spline gear is connected with the side wall of the rotating roller through a rotating shaft, the spline hole gear is sleeved on the spline gear, the side wall of the sheet gear is coaxially provided with a pinion gear which is consistent with the number of saw teeth and the radius of the driving gear and is meshed with the spline hole gear, and the number of saw teeth and the radius of the spline hole gear are consistent with those of the sheet gear.
As a preferable scheme of the auxiliary traction device for optical cable installation, the invention is characterized in that a limiting lug is arranged at one end of the rocker adjacent to the driving gear;
the side wall of the driving gear is provided with a limiting groove matched with the limiting convex block.
As a preferable scheme of the auxiliary traction device for optical cable installation, universal wheels are arranged at four corners of the bottom of the fixing frame, and a containing groove matched with the fixing shell is formed in the side wall of the fixing frame.
As a preferable mode of the auxiliary traction device for installing the optical cable, the automatic supercharging mechanism comprises a driving box and a telescopic piece, wherein the driving box is positioned in the fixing shell, and the telescopic piece is in transmission connection with the driving box;
when the rotating gear rotates, the driving box is driven to work so as to drive the telescopic piece to perform telescopic movement.
As a preferable scheme of the auxiliary traction device for installing the optical cable, the side wall of the connecting rod is provided with a bevel gear group, one end of the bevel gear group is provided with a transmission rod, and the other end of the bevel gear group is connected with the side wall of the rotating gear;
the inside of the driving box comprises a high-pressure air cavity and an exhaust cavity, a partition plate is arranged in the driving box, the side wall of the partition plate is provided with a threaded hole and positioned between the high-pressure air cavity and the exhaust cavity, one side, far away from the high-pressure air cavity, of the exhaust cavity is clamped with a threaded cylinder, one end of the threaded cylinder is connected with one end, far away from the bevel gear group, of the transmission rod through a connecting frame, and the internal thread of the threaded cylinder is connected with a threaded rod in threaded connection with the threaded hole;
the threaded rod is connected with the connecting frame in a sliding manner along the axial direction of the threaded rod;
the side wall of the fixed shell is provided with an air hole which is communicated with the inside of the high-pressure air cavity and is in threaded connection with a sealing cap;
the telescopic piece comprises a storage barrel with a side wall connected with a mounting frame and a telescopic rod movably connected inside the storage barrel, one end of the telescopic rod extends out of the storage barrel, and one end of the mounting frame, which is far away from the storage barrel, is in threaded connection with the inner wall of the fixed shell;
the side wall of the storage barrel and the side wall of the exhaust cavity are provided with through holes connected through air ducts.
Compared with the prior art, the auxiliary traction device for the optical cable installation has the beneficial effects that the optical cable body to be drawn stretches into the fixed shell and the movable frame, then the movable frame is driven to move through the operation of the traction mechanism, and then the four clamping pieces are driven to automatically clamp the optical cable body, meanwhile, when the clamping pieces clamp the optical cable body, the automatic pressurizing mechanism is driven to continuously press the movable frame, and further, the force of the movable frame moving towards one end of the traction mechanism is continuously increased, and further, the clamping force of the clamping pieces on the optical cable body is continuously increased, the situation that the clamping force of the clamping pieces on the optical cable body is insufficient after the weight of the drawn optical cable is longer and heavier is avoided, the traditional optical cable installation is replaced, frequent adjustment of the clamping force of the optical cable is needed in the process of drawing the optical cable installation, and the problem of affecting the efficiency of the optical cable traction is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present invention, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:
FIG. 1 is a schematic view of an auxiliary pulling device for installing an optical cable;
FIG. 2 is a cross-sectional view of a stationary housing of the auxiliary pulling apparatus for cable installation of the present invention when the pulling mechanism is not in operation;
FIG. 3 is a cross-sectional view of the stationary housing of the auxiliary pulling apparatus for cable installation of the present invention after the pulling mechanism is started;
FIG. 4 is a mechanism exploded view of the fixing housing and clamping mechanism and automatic force increasing mechanism of the auxiliary traction device for installing optical cables of the present invention;
FIG. 5 is a cross-sectional view of a mobile frame of an auxiliary pulling device for installation of an optical cable according to the present invention;
FIG. 6 is a schematic view of a clamping member of an auxiliary pulling device for installing an optical cable according to the present invention;
FIG. 7 is a schematic view of an automatic power mechanism of an auxiliary traction device for installing an optical cable;
FIG. 8 is a schematic view of the telescopic member of the auxiliary pulling apparatus for installing an optical cable according to the present invention;
FIG. 9 is a structural exploded view of the pulling mechanism of the auxiliary pulling device for installing an optical cable of the present invention;
fig. 10 is a cross-sectional view of a pulling mechanism of an auxiliary pulling device for installation of an optical cable according to the present invention.
In the figure: 100. a fixed case; 110. limiting sliding grooves; 120. an insertion port; 130. a through groove; 140. a connecting rod; 140a, a bevel gear set; 140a-1, a transmission rod; 150. air holes; 200. a clamping mechanism; 210. a moving frame; 210a, limit sliding blocks; 210b, a serration plate; 210c, connecting a handle; 210d, a bar-shaped groove; 220. a clamping member; 220a, a fixing plate; 220b, clamping plates; 220c, rotating the gear; 300. a traction mechanism; 310. a fixing frame; 310a, rotating rollers; 310b, a box body; 310b-1, cover; 310c, universal wheels; 310d, a storage groove; 320. a rocker; 320a, limit bump; 330. a labor-saving assembly; 330a, a drive gear; 330a-1, a limit groove; 330b, a sheet gear; 330b-1, pinion; 330c, spline gears; 330d, spline hole gears; 400. an automatic pressurizing mechanism; 410. a drive box; 410a, a separator; 410a-1, a threaded bore; 410b, a high pressure air cavity; 410c, an exhaust chamber; 410d, a threaded cylinder; 410d-1, threaded rod; 420. a telescoping member; 420a, a storage barrel; 420a-1, a mounting rack; 420b, a telescopic rod; 500. an optical cable body; 600. and (5) laying a pipeline.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings.
Next, the present invention will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The invention provides an auxiliary traction device for optical cable installation, which replaces the traditional traction mode during optical cable installation, and solves the problem that the clamping force of an optical cable is required to be frequently adjusted in the traction process of the optical cable in the optical cable installation process, so that the traction efficiency of the optical cable is affected.
Fig. 1 to 10 are schematic structural views of an auxiliary traction device for installing an optical cable according to the present invention, and fig. 1 to 10 are views showing the auxiliary traction device for installing an optical cable in detail.
Example 1
Referring to fig. 1 to 10, the present invention discloses an auxiliary traction device for installing an optical cable, the main body of which comprises a fixed housing 100, a clamping mechanism 200, a traction mechanism 300 and an automatic force increasing mechanism 400.
Referring to fig. 1 to 4 and 7, the fixing case 100 is used for facilitating the fixing installation of the clamping mechanism 200, and the limiting sliding grooves 110 are formed around the inner wall of the fixing case 100 and are used for being matched with the limiting sliding blocks 210a, so that the moving frame 210 can conveniently move along the limiting sliding grooves 110 when the moving frame 210 receives the pulling force from the pulling rope;
in this embodiment, referring to fig. 7, two ends of the fixed housing 100 are respectively provided with an insertion port 120 adapted to the cable body and a through slot 130 adapted to the moving frame 210, the insertion port 120 is used for facilitating insertion of one end of the optical cable to be installed into the fixed housing 100 and the moving frame 210 to be clamped by the clamping mechanism 200, and the through slot 130 is used for facilitating sliding along the limiting chute 110 when the moving frame 210 is subjected to traction of the traction mechanism 300 so as to drive the clamping piece 220 to clamp the optical cable body 500;
in this embodiment, referring to fig. 7, connecting rods 140 are rotatably connected to the periphery of the inner wall of the fixed housing 100, so as to facilitate the connection with the rotating gear 220c and the bevel gear set 140a and then fix the clamping member 220 and the bevel gear set 140 a;
in this embodiment, referring to fig. 7, the side wall of the connecting rod 140 is provided with a bevel gear set 140a having a transmission rod 140a-1 at one end and connected to the side wall of the rotating gear 220c at the other end, which is identical to the rotation of the bevel gear set 140a when the rotating gear 220c rotates, and further drives the transmission rod 140a-1 to rotate when the bevel gear set 140a rotates;
in this embodiment, referring to fig. 7, the side wall of the fixing case 100 is provided with an air hole 150 which is communicated with the inside of the high-pressure air cavity 410b and is in threaded connection with a sealing cap on the side wall, so as to facilitate the addition of high-pressure air into the high-pressure air cavity 410b and the discharge of air in the high-pressure air cavity 410b and the storage cavity after the traction is finished, further facilitate the reverse pushing of the moving frame 210, and then drive the telescopic rod 420b to recover, and enable the clamping member 220 to loosen the optical fiber body 500.
Referring to fig. 2 to 5, the clamping mechanism 200 is configured to automatically clamp the optical cable body 500 when the traction mechanism 300 works, where the clamping mechanism 200 includes a moving frame 210 having a limit slider 210a around an outer wall and extending into the limit chute 110, and four clamping members 220 located around an inner portion of the moving frame 210 and in driving connection with the moving frame 210 and an inner wall of the fixed housing 100, the moving frame 210 is configured to drive the adjacent clamping members 220 to rotate when being moved by traction force of the traction mechanism 300, and the four clamping members 220 are configured to clamp the optical cable body 500 after being respectively rotated inwards when the moving frame 210 moves, and the four clamping members 220 clamp the optical cable body 500 when the moving frame 210 moves towards an end far from the optical cable body 500, thereby realizing automatic clamping of the optical cable body 500 by the clamping members 220 when the traction mechanism 300 pulls the moving frame 210 to move;
in this embodiment, referring to fig. 5, the periphery of the inner wall of the moving frame 210 is respectively provided with a serration plate 210b, so that when the traction mechanism 300 pulls the moving frame 210 to move, the serration plate 210b is driven to move, and then the rotating gear 220c is driven to rotate, and then the clamping plate 220b is driven to clamp the optical fiber body 500;
referring to fig. 6, the clamping member 220 includes a fixing plate 220a, a clamping plate 220b located on a side wall of the fixing plate 220a, and a rotation gear 220c located on both sides of the fixing plate 220a and engaged with the serration plate 210b, wherein the fixing plate 220a is used for connecting the clamping plate 220b and the rotation gear 220c, the clamping plate 220b is used for clamping an outer side wall of the optical cable body 500, and the side wall of the clamping plate 220b is of an arc structure and is used for better adhering to the outer side wall of the optical cable body 500, so that friction force between the clamping plate and the optical cable body 500 is increased, the rotation gear 220c is used for engaging with the serration plate 210b, so that the rotation gear 220c is driven to rotate when the serration plate 210b moves, and the fixing plate 220a and the clamping plate 220b are driven to rotate when the moving frame 210 moves, and the fixing plate 220a and the clamping plate 220b are driven to rotate when the four clamping plates 220b rotate, so as to clamp the optical cable body 500 under mutual cooperation;
in this embodiment, referring to fig. 5, a bar-shaped groove 210d is disposed around the side wall of the moving frame 210, so as to facilitate the connecting rod 140 to pass through the bar-shaped groove 210d and connect with the rotating gear 220c and the side wall of the bevel gear set 140 a;
in this embodiment, referring to fig. 5, a connecting handle 210c is disposed on a side wall of one end of the moving frame 210 far away from the optical cable body 500, and is used for conveniently connecting with the rotating roller 310a after connecting with the traction rope, so that the rotating roller 310a drives the moving frame 210 to move under the pulling force of the traction rope when rotating.
Referring to fig. 1 and fig. 9 to fig. 10, the traction mechanism 300 is configured to drive the moving frame 210 to move and pull the whole fixed housing 100 and the optical cable body 500 to move during operation, and the traction mechanism 300 is installed at one end of the laying pipeline 600 far away from the optical cable body 500 and is in transmission connection with the moving frame 210, wherein when the traction mechanism 300 is operated, the moving frame 210 is driven to move towards one end far away from the optical cable body 500, and further the clamping mechanism 200 is driven to automatically clamp the optical cable body 500, and after the optical cable body 500 is clamped, the optical cable body 500 and the whole fixed housing 100 are pulled towards the traction mechanism 300;
in this embodiment, referring to fig. 9, the traction mechanism 300 includes a fixing frame 310 having a roller 310a therein, a rocker 320 located on a side wall of the fixing frame 310 and in transmission connection with the roller 310a, and a labor-saving assembly 330 having one end in transmission connection with the rocker 320 and the other end in transmission connection with the roller 310a, the fixing frame 310 is used for facilitating installation of the roller 310a and the labor-saving assembly 330, the rocker 320 is used for facilitating a worker to shake the roller 310a, thereby driving the roller 310a to rotate and then winding up the traction rope, and the labor-saving assembly 330 is used for helping the worker to save more labor when shaking the crank, thereby avoiding the increase of gravity after the optical cable body 500 is pulled longer and longer, and preventing the worker from being able to shake the rocker 320 to wind up the traction rope;
the rotating roller 310a is provided with a traction rope with the other end connected with the connecting handle 210c in a winding manner, and the traction rope is used for winding up when a worker rotates the rocker 320 to drive the rotating roller 310a to rotate, and then the moving frame 210 is pulled by the traction rope, so that the moving frame 210 moves, and the optical cable body 500 is clamped and then drives the whole fixed shell 100 and the optical cable body 500 to move;
in this embodiment, referring to fig. 9, a case body 310b with a case cover 310b-1 clamped on a side wall is provided on a side wall of a fixing frame 310, the case body 310b is used for facilitating installation of a labor-saving component 330, the case cover 310b-1 is used for sealing the case body 310b, preventing external dust from adhering to side walls of a plurality of gears after long-time work, further affecting engagement between the gears, and the case cover 310b-1 is clamped with the case body 310b together for facilitating maintenance of the labor-saving component 330 inside after the case cover 310b-1 is disassembled;
referring to fig. 9 to 10, the labor saving assembly 330 includes a driving gear 330a positioned in the case 310b and having one end connected to one end of the rocking bar 320 passing through the case cover 310b-1, a plate gear 330b engaged with the driving gear 330a and having a number of teeth and a radius multiple of that of the driving gear 330a, a spline gear 330c positioned in the case 310b and having one end connected to a sidewall of the rotating roller 310a through a rotation shaft, and a spline hole gear 330d coupled to the spline gear 330c, the driving gear 330a being adapted to be connected to the rocking bar 320, when a worker rocks the rocking bar 320, to rotate the driving gear 330a to thereby drive the plate gear 330b to rotate, the plate gear 330b being adapted to drive the pinion 330b-1 to rotate to drive the spline hole gear 330d to rotate when the pinion 330b-1 is adapted to rotate, the spline gear 330c being adapted to rotate, the saw tooth number and radius of the sheet gear 330b are multiple times of those of the driving gear 330a, the torque force output by the sheet gear 330b after the worker shakes the rocker 320 to drive the driving gear 330a to rotate is increased, the side wall of the sheet gear 330b is coaxially provided with a pinion 330b-1 which is consistent with the saw tooth number and radius of the driving gear 330a and is meshed with the spline hole gear 330d, the pinion 330b-1 is driven to rotate when the sheet gear 330b rotates, the torque force of the pinion 330b-1 is the same as that of the sheet gear 330b, the saw tooth number and radius of the spline hole gear 330d are consistent with those of the sheet gear 330b, the torque force of the spline hole gear 330d is increased when the pinion 330b-1 rotates to drive the spline hole gear 330d to rotate, the torque force of the spline gear 330c and the rotating roller 310a is multiple times of the torque force generated by the worker shaking the rocker 320, and further, labor is saved when the worker furles the traction rope.
Referring to fig. 2-3 and fig. 7, the automatic pressurizing mechanism 400 is configured to continuously increase the clamping force of the clamping mechanism 200 to the optical cable body 500 after the traction mechanism 300 starts to work to drive the clamping mechanism 200 to clamp the optical cable body 500, so as to avoid falling off of the optical cable body 500 after the optical cable body 500 is pulled out to be longer and the friction between the optical cable body 500 and the clamping block is insufficient due to weight increase, and the automatic pressurizing mechanism 400 is installed in the fixed shell 100 and is in transmission connection with the clamping piece 220, wherein when the optical cable body 500 is clamped by the four clamping pieces 220, the automatic pressurizing mechanism 400 is driven to start to work to continuously squeeze one side, close to the optical cable body 500, of the moving frame 210, and then the moving frame 210 is continuously driven to rotate by the rotating gear 220c after the extrusion force is continuously applied to drive the clamping block to continuously pressurize the side wall of the optical cable body 500;
in this embodiment, referring to fig. 7, the automatic supercharging mechanism 400 includes a driving case 410 located inside the fixed housing 100 and a telescopic member 420 in transmission connection with the driving case 410, where the driving case 410 is used to drive the telescopic member 420 to perform telescopic movement when the rotation gear 220c rotates, and the telescopic member 420 is used to continuously squeeze one side of the moving frame 210 adjacent to the optical cable body 500 when in operation;
when the rotating gear 220c rotates, the driving box 410 is driven to work to drive the telescopic member 420 to perform telescopic motion, so that the side wall of the moving frame 210 is continuously extruded, so that the rotating torque force of the rotating gear 220c is larger and larger, and the clamping plate 220b is driven to clamp the side wall of the optical fiber body 500 more and more tightly;
in this embodiment, referring to fig. 7, the inside of the driving case 410 includes a high-pressure air cavity 410b and an air exhaust cavity 410c, the high-pressure air cavity 410b is used for storing high-pressure air, the air exhaust cavity is used for exhausting air into the accommodating cylinder 420a through an air duct, a partition 410a with a threaded hole 410a-1 on the side wall and located between the high-pressure air cavity 410b and the air exhaust cavity 410c is arranged in the driving case 410, the partition 410a is used for separating the high-pressure air cavity 410b and the air exhaust cavity strongly, the threaded hole 410a-1 is used for conveniently sealing the high-pressure air cavity 410b in cooperation with the threaded rod 410d-1, one side of the air exhaust cavity 410c away from the high-pressure air cavity 410b is clamped with a threaded cylinder 410d with one end connected with one end of the transmission rod 140a-1 away from the helical gear set 140a through a connecting frame, the threaded cylinder 410d is used for conveniently connecting the threaded cylinder 410d-1, and when the rotating gear 220c rotates to drive the helical gear set 140a-1 to rotate, the threaded rod 410d is connected with the threaded rod 410d through threads in the threaded cylinder 410d for driving the threaded rod 410d to rotate when the helical gear set 140a-1 rotates, and the threaded rod 410d is connected with the threaded cylinder 410d through the threaded rod 410d is screwed to the threaded;
the threaded rod 410d-1 is slidably connected with the connecting frame along the axial direction of the threaded rod 410d-1, and is used for keeping the threaded rod 410d-1 to perform telescopic movement to seal or open the threaded hole 410a-1 when the threaded cylinder 410d rotates, so as to prevent the threaded rod 410d-1 from synchronously rotating along with the threaded cylinder 410 d;
referring to fig. 8, the telescopic member 420 includes a receiving cylinder 420a having a side wall connected with a mounting frame 420a-1 and a telescopic rod 420b movably connected inside the receiving cylinder 420a and having one end extending out of the receiving cylinder 420a, the receiving cylinder 420a is used for conveniently movably connecting the telescopic rod 420b, the telescopic rod 420b is used for extruding the side wall of the moving frame 210 after the air pressure inside the receiving cylinder 420a is continuously increased, and one end of the mounting frame 420a-1 far away from the receiving cylinder 420a is in threaded connection with the inner wall of the fixed housing 100 for conveniently dismounting the whole telescopic member 420;
the side wall of the storage barrel 420a and the side wall of the exhaust cavity 410c are provided with through holes connected through air ducts, the air in the high-pressure air cavity 410b continuously enters the exhaust gun after the threaded hole 410a-1 is opened and then enters the storage barrel 420a through the air ducts, the air pressure is increased along with the increase of the air in the storage barrel 420a, the telescopic rod 420b is driven to continuously extend to extrude the movable frame 210, the movable frame 210 is further driven to clamp the side wall of the optical body 500 tightly after the extrusion force applied to the movable frame 210 is increased, the air ducts are hoses, and the movable frame 210 is driven to stretch and retract in the moving process.
In this embodiment, the specific usage flow is as follows: when the optical cable body 500 is to be pulled and prepared, firstly, high-pressure air is filled into the high-pressure air cavity 410b through the air hole 150 by utilizing the air pump, as shown in fig. 2, the traction mechanism 300 is placed at the other end of the laying pipeline 600, the traction mechanism penetrates through the whole laying pipeline 600 and then is connected with the connecting handle 210c on the side wall of the moving frame 210 through the traction rope, then the optical cable body 500 is inserted into the insertion port 120 until the optical cable body passes through the through groove 130, then the traction mechanism 300 starts to work to drive the moving frame 210 to move, as shown in fig. 3, at the moment, the clamping mechanism 200 starts to automatically clamp the periphery of the optical cable body 500, after the optical cable body 500 is clamped, the whole fixing shell 100 and the optical cable body 500 are pulled and pulled by the traction mechanism 300 along the laying pipeline 600, simultaneously, after the clamping mechanism 200 clamps the optical cable body 500, the automatic boosting mechanism 400 starts to continuously squeeze the side wall of the moving frame 210, further, the clamping force of the clamping plate 220b is automatically and gradually increased, the optical cable body 500 is enabled to be clamped more and more tightly, the manual adjustment force is not needed in the process, after the traction is finished, the optical cable body 500 is completely, the whole air is slightly compressed out of the air cavity 410b through the screw caps outside the air hole 150, the air cavity 410b is opened, the air is slightly, the air is exhausted, and the whole air cavity 500 is conveniently is released, and the clamping force is conveniently after the optical cable body 500 is pulled and pulled, and the whole air is pulled, and the air cavity is pulled and the cavity is pulled and after the compression device is subjected to be compressed.
Example 2
On the basis of embodiment 1, referring to fig. 9-10, in order to facilitate disassembly and assembly of the case cover 310b-1, further maintenance of the internal labor-saving assembly 330, and convenient disassembly and storage of the rocker 320 when the traction mechanism 300 is not in operation, referring to fig. 9, one end of the rocker 320 adjacent to the driving gear 330a is provided with a limit projection 320a for being matched with the limit groove 330a-1, so that after the rocker 320 is conveniently inserted into the limit groove 330a-1, a worker can shake the rocker 320 to drive the driving gear 330a to rotate;
referring to fig. 9, a limiting groove 330a-1 adapted to the limiting protrusion 320a is provided on a side wall of the driving gear 330a, so as to facilitate insertion of the rocker 320, further facilitate disassembly and assembly between the rocker 320 and the driving gear 330a, and when the traction mechanism 300 is finished, the crank is directly pulled out to facilitate storage, and when the case cover 310b-1 needs to be disassembled, the rocker 320 is pulled out first, then the case cover 310b-1 is continuously disassembled, and when the traction mechanism 300 needs to work, the rocker 320 is directly inserted into the limiting groove 330a-1, so that the rocker 320 can be conveniently and manually started to shake.
Example 3
On the basis of embodiment 2, referring to fig. 9-10, in order to conveniently adjust the position of the whole traction mechanism 300 outdoors and store the fixing case 100 after the traction mechanism 300, universal wheels 310c are arranged at four corners of the bottom of the fixing frame 310, so as to conveniently push the fixing frame 310 to drive the universal wheels 310c to rotate and then move the whole traction mechanism 300, and storage grooves 310d matched with the fixing case 100 are formed in the side walls of the fixing frame 310, so as to conveniently store the fixing case 100 after the traction of the optical cable body 500 is finished, and further facilitate the next use.
Although the invention has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. An auxiliary traction device for installing an optical cable, comprising:
a limiting chute (110) is arranged on the periphery of the inner wall of the fixed shell (100);
the clamping mechanism (200) comprises a movable frame (210) with limit sliding blocks (210 a) arranged on the periphery of the outer wall and extending into the limit sliding groove (110), and four clamping pieces (220) which are arranged on the periphery of the inner part of the movable frame (210) and are in transmission connection with the movable frame (210) and the inner wall of the fixed shell (100), wherein when the movable frame (210) moves towards one end far away from the optical cable body (500), the four clamping pieces (220) clamp the optical cable body (500);
a traction mechanism (300) which is arranged at one end of the laying pipeline (600) far away from the optical cable body (500) and is in transmission connection with the movable frame (210), wherein the movable frame (210) is driven to move towards one end far away from the optical cable body (500) when the traction mechanism (300) works;
and the automatic pressurizing mechanism (400) is arranged in the fixed shell (100) and is in transmission connection with the clamping pieces (220), wherein the automatic pressurizing mechanism (400) is driven to start working to continuously squeeze one side, close to the optical cable body (500), of the movable frame (210) when the four clamping pieces (220) clamp the optical cable body (500).
2. An auxiliary traction device for installing an optical cable according to claim 1, wherein both ends of the fixed housing (100) are respectively provided with an insertion opening (120) adapted to a cable body and a through slot (130) adapted to the moving frame (210).
3. An auxiliary traction device for installing an optical cable according to claim 1, wherein connecting rods (140) are respectively and rotatably connected to the periphery of the inner wall of the fixed housing (100);
the periphery of the inner wall of the movable frame (210) is provided with a serration plate (210 b) respectively;
the clamping piece (220) comprises a fixed plate (220 a), clamping plates (220 b) positioned on the side walls of the fixed plate (220 a), and rotating gears (220 c) positioned on two sides of the fixed plate (220 a) and meshed with the serration plates (210 b) respectively.
4. An auxiliary traction device for installing an optical cable according to claim 3, wherein a strip-shaped groove (210 d) is provided around the side wall of the moving frame (210).
5. An auxiliary traction device for installing an optical cable according to claim 1, wherein a connecting handle (210 c) is arranged on the side wall of one end of the movable frame (210) far away from the optical cable body (500);
the traction mechanism (300) comprises a fixed frame (310) with a rotating roller (310 a) inside, a rocker (320) positioned on the side wall of the fixed frame (310) and in transmission connection with the rotating roller (310 a), and a labor-saving assembly (330) with one end in transmission connection with the rocker (320) and the other end in transmission connection with the rotating roller (310 a);
wherein, the rotating roller (310 a) is provided with a traction rope which is connected with the connecting handle (210 c) at the other end in a winding way.
6. The auxiliary traction device for installing an optical cable according to claim 5, wherein a case body (310 b) with a case cover (310 b-1) clamped on the side wall of the fixing frame (310) is arranged on the side wall;
the labor-saving assembly (330) comprises a driving gear (330 a) which is positioned in the box body (310 b) and one end of which is connected with one end of the rocker (320) penetrates through the box cover (310 b-1), a sheet gear (330 b) which is meshed with the driving gear (330 a) and has multiple saw teeth numbers and radiuses of the driving gear (330 a), a spline gear (330 c) which is positioned in the box body (310 b) and one end of which is connected with the side wall of the rotating roller (310 a) through a rotating shaft, and a spline hole gear (330 d) which is sleeved on the spline gear (330 c), wherein the side wall of the sheet gear (330 b) is coaxially provided with a small gear (330 b-1) which is consistent with the saw teeth numbers and radiuses of the driving gear (330 a) and meshed with the spline hole gear (330 d), and the saw teeth numbers and radiuses of the spline hole gear (330 d) are consistent with the saw teeth numbers and the sheet gear (330 b).
7. The auxiliary traction device for installing an optical cable according to claim 6, wherein a limit bump (320 a) is provided at one end of the rocker (320) adjacent to the driving gear (330 a);
the side wall of the driving gear (330 a) is provided with a limit groove (330 a-1) matched with the limit projection (320 a).
8. The auxiliary traction device for installing an optical cable according to claim 5, wherein universal wheels (310 c) are arranged at four corners of the bottom of the fixing frame (310), and a receiving groove (310 d) matched with the fixing shell (100) is formed in the side wall of the fixing frame (310).
9. An auxiliary traction device for installation of optical cable according to claim 3, characterized in that said automatic supercharging mechanism (400) comprises a driving box (410) inside said fixed casing (100) and a telescopic member (420) in transmission connection with said driving box (410);
when the rotating gear (220 c) rotates, the driving box (410) is driven to work so as to drive the telescopic piece (420) to perform telescopic movement.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311464936.5A CN117215019B (en) | 2023-11-07 | 2023-11-07 | Auxiliary traction device for optical cable installation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311464936.5A CN117215019B (en) | 2023-11-07 | 2023-11-07 | Auxiliary traction device for optical cable installation |
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| CN117215019B true CN117215019B (en) | 2024-02-27 |
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Citations (7)
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|---|---|---|---|---|
| JPH0583704U (en) * | 1992-04-10 | 1993-11-12 | 株式会社白山製作所 | Optical cable pulling tool |
| JPH1017207A (en) * | 1996-07-01 | 1998-01-20 | Shinko Kosen Kogyo Kk | Taking-out method and device for twisted wire |
| KR20160106939A (en) * | 2015-03-03 | 2016-09-13 | (주)참메드 | Universal type optic cable holder and optic cable connecting apparatus comprising the same |
| CN213387147U (en) * | 2020-09-25 | 2021-06-08 | 唐山华电电气工程有限公司 | Self-adaptive cable conveying device |
| CN215833671U (en) * | 2021-09-09 | 2022-02-15 | 上海粲阳通信科技有限公司 | End traction device for erecting communication engineering optical cable |
| EP4138238A1 (en) * | 2021-08-17 | 2023-02-22 | MD Elektronik GmbH | Cable traction aid |
| CN116165758A (en) * | 2022-12-28 | 2023-05-26 | 山东省信息产业服务有限公司 | Communication optical cable end head traction device |
-
2023
- 2023-11-07 CN CN202311464936.5A patent/CN117215019B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0583704U (en) * | 1992-04-10 | 1993-11-12 | 株式会社白山製作所 | Optical cable pulling tool |
| JPH1017207A (en) * | 1996-07-01 | 1998-01-20 | Shinko Kosen Kogyo Kk | Taking-out method and device for twisted wire |
| KR20160106939A (en) * | 2015-03-03 | 2016-09-13 | (주)참메드 | Universal type optic cable holder and optic cable connecting apparatus comprising the same |
| CN213387147U (en) * | 2020-09-25 | 2021-06-08 | 唐山华电电气工程有限公司 | Self-adaptive cable conveying device |
| EP4138238A1 (en) * | 2021-08-17 | 2023-02-22 | MD Elektronik GmbH | Cable traction aid |
| CN215833671U (en) * | 2021-09-09 | 2022-02-15 | 上海粲阳通信科技有限公司 | End traction device for erecting communication engineering optical cable |
| CN116165758A (en) * | 2022-12-28 | 2023-05-26 | 山东省信息产业服务有限公司 | Communication optical cable end head traction device |
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| CN117215019A (en) | 2023-12-12 |
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