CN207039072U - Attachment means for carbon fiber composite core wire assorted golden tool - Google Patents
Attachment means for carbon fiber composite core wire assorted golden tool Download PDFInfo
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- CN207039072U CN207039072U CN201721055908.8U CN201721055908U CN207039072U CN 207039072 U CN207039072 U CN 207039072U CN 201721055908 U CN201721055908 U CN 201721055908U CN 207039072 U CN207039072 U CN 207039072U
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- folder
- composite core
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- 239000002131 composite material Substances 0.000 title claims abstract description 61
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 59
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 59
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 239000000835 fiber Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 150000001875 compounds Chemical group 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 description 11
- 238000009434 installation Methods 0.000 description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 8
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 8
- 239000010931 gold Substances 0.000 description 8
- 229910052737 gold Inorganic materials 0.000 description 8
- 239000004020 conductor Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 210000003746 feather Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012211 strain insulator Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001374 Invar Inorganic materials 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model provides a kind of attachment means for carbon fiber composite core wire assorted golden tool, and it includes fixed mount, baffle plate and actuator, and fixed mount is provided with least one limiting plate, the spacing hole passed through for outer cone seat is offered on limiting plate；What baffle plate can be removably mounted connects with fixed mount and is set parallel to limiting plate, and baffle plate, which corresponds at spacing hole, offers backstop hole, and the aperture in backstop hole is more than the small end external diameter of inner cone folder, and less than the external diameter of outer cone seat；Actuator has retractable expansion link, expansion link can insert outer cone seat and be connected on the big end end face of inner cone folder, pressed from both sides by the stretching contact inner cone of expansion link, the inner surface of inner cone folder can be close to mandrel outer side face, and the outer peripheral face of inner cone folder can be close to the inner surface of outer cone seat.This is used for the attachment means of carbon fiber composite core wire assorted golden tool, and it is consistent with outer cone seat, the pretightning force of plug to realize operation inner cone folder every time.
Description
Technical field
Power circuit technical field is the utility model is related to, it is more particularly to a kind of to be used for the supporting gold of carbon fiber composite core wire
The attachment means of tool.
Background technology
Carbon fiber composite core wire, have the characteristics that in light weight, intensity is high, capacity is big, high temperature resistant, corrosion-resistant, low line loss,
It is the brand-new aerial condutor of a kind of alternative traditional steel-cored aluminium strand, aluminium alloy stranded conductor, aluminum-cladding stranded wire and invar wire.Carbon
The popularization of fiber composite core wire technology, improving the transmission capacity of transmission line of electricity, improving the security reliability of power transmission network, reducing
Aerial power transmission and distribution project totle drilling cost etc. tool is of great significance.Power domain will be effectively facilitated to high-tech direction
Development, meet power transmission and transformation field energy-conservation, safe and environment-friendly and economy requirements at the higher level.
The characteristic of carbon fiber composite core wire, the composite single club shaped structure special depending on its, plug it is transversal
Face is made up of fibre reinforced composite bed and glass fiber reinforced composite layer, this layer structure impart carbon fiber complex core compared with
High intensity, heat-resistant aging and dimensional stability；There is winding toughness well again, to meet the stringing of carbon-fibre wire
Construction demand.
Because the intensity of plug is very high, up to 2600MPa, holding mode requirement of its strength transfer to gold utensil is strict.Mesh
The assorted golden tool (strain insulator, continuing) of the preceding sizing of carbon fiber composite core wire both at home and abroad, is connected using the wedge type mode of holding with a firm grip, that is, led
The taper structure that the plug of line is made up of inner cone folder and outer cone seat, which clamps, forms grip, and strain clamp is pressed from both sides by inner cone, outer cone seat
Clamp plug and be connected by screw thread with steel anchor, the stress of wire is delivered on steel tower；Splicing sleeve is the spiral shell by connector
Line connects together the outer cone seat of the left and right sides.
Wire external layer aluminium stock, the stress of aluminium stock is passed out by hydraulic pressure aluminum pipe, and conveys electric current, because carbon fiber complex core is led
The 75%-80% of line pulling force is undertaken by plug, so, gold utensil is directly determined to the clamp position of plug, the grip size of formation
The size of the pull-off force of wire is determined.
In time more than ten years in past, domestic big and small thousands of individual carbon-fibre wire engineerings of having constructed, hanging wire about 20,000
Kilometer.Because of strain clamp and the installation quality error for the rectilinear tubes that continue, there are many problems, or even the accident of going offline occur.
In the prior art, the inner cone folder of strain clamp, outer cone seat clamp the state of plug, are by spiral shell between outer cone seat and steel anchor
Line button screws degree decision；Equally, the inner cone folder of splicing sleeve left and right sides, outer cone seat clamp the state of plug, and by left and right
The degree screwed of screw buckle determines between cone seat and connector outside side.The degree screwed determines gold utensil to the grip of plug and led
Line pulling force size, this is the hidden key link of Poling Construction.The operation of the key link at present is site operation personnel with two
Spanner arm rest power is controlled, untill being tightened onto operator's arm strength maximum.Individual difference, skilled journey of this control by operating personnel
Degree, the influence of Venue Operations environment (on tower, under tower) is very big, directly affects the installation quality of gold utensil, the operation to circuit is made
Into hidden danger.
Utility model content
The purpose of this utility model be to provide it is a kind of can realize every time operation inner cone folder outer cone seat, plug between it is pre-
The consistent attachment means for carbon fiber composite core wire assorted golden tool of clamp force.
To reach above-mentioned purpose, the utility model provides a kind of connection for carbon fiber composite core wire assorted golden tool
Device, the assorted golden tool include being sheathed on the inner cone folder outside the plug of carbon fiber composite core wire and are sheathed in described
Outer cone seat outside cone folder, the inner cone folder is tapered, and the outer cone seat is in straight-tube shape and offers internal taper hole vertically, described
Attachment means for carbon fiber composite core wire assorted golden tool include：Fixed mount, the fixed mount are provided with least one limit
Position plate, offers the spacing hole passed through for the outer cone seat on the limiting plate；Baffle plate, the baffle plate can be removably mounted with
The fixed mount connects and set parallel to the limiting plate, and the baffle plate, which corresponds at the spacing hole to offer, allows institute
The backstop hole that carbon fiber composite core wire passes through is stated, the aperture in the backstop hole is more than the small end external diameter of inner cone folder, and small
In the external diameter of the outer cone seat；Actuator, the actuator have retractable expansion link, and the expansion link can insert described outer
Cone seat is connected on the big end end face of the inner cone folder, is pressed from both sides by inner cone described in the stretching contact of the expansion link, the inner cone
The inner surface of folder can be close to the mandrel outer side face, and the outer peripheral face of the inner cone folder can be close to the inner surface of the outer cone seat.
The attachment means as described above for being used for carbon fiber composite core wire assorted golden tool, wherein, the actuator includes
Hydraulic pump and jack, the hydraulic pump connects with the jack and the working face of the jack can be driven to lift, described
The expansion link is connected with the working face of jack.
The attachment means as described above for being used for carbon fiber composite core wire assorted golden tool, wherein, the actuator also wraps
Pressure gauge is included, the pressure gauge is connected to the port of export of the hydraulic pump.
The attachment means as described above for being used for carbon fiber composite core wire assorted golden tool, wherein, the expansion link is stretched
Go out end and be provided with the groove that can house the plug.
The attachment means as described above for being used for carbon fiber composite core wire assorted golden tool, wherein, the expansion link is provided with
External screw thread, the working face of the jack are provided with internal thread, are coordinated by the screw thread of the external screw thread and the internal thread, institute
Expansion link is stated with the jack to connect.
The attachment means as described above for being used for carbon fiber composite core wire assorted golden tool, wherein, set in the fixed mount
There are multiple limiting plates, multiple limiting plates are parallel and are arranged at intervals.
The attachment means as described above for being used for carbon fiber composite core wire assorted golden tool, wherein, the fixed mount is served as reasons
Top plate, bottom plate and biside plate enclose the rectangular frame for the both ends open to be formed, and the limiting plate is parallel to the spacious of the fixed mount
Beginning is arranged in the fixed mount, the baffle plate can insert in the fixed mount and with the fixed mount clamping.
Compared with prior art, it is as follows the advantages of the utility model：
Attachment means provided by the utility model for carbon fiber composite core wire assorted golden tool, by fixed mount and only
Baffle plate limits the movement of outer cone seat, and drives expansion link to stretch out the dynamic inner cone folder of pushing tow by hydraulic pump drive jack and axially move
It is dynamic, realize operation inner cone every time and press from both sides the purpose consistent with outer cone seat, the pretightning force of plug so that the outer cone seat after holding out against in advance
With the connection of steel anchor, outer cone seat and connector, commonly screw, be less than precompressed thrust because screwing pressure, then screw degree
Do not influence the grip of plug, so as to solve prior art strain insulator, continue installation when, because of installation environment (on tower, under tower), because
It is different because screwing degree after constructing operation personnel individual difference and installation caused by using the difference of instrument, cause gold utensil grip
The problem of unstable, it ensure that the work quality of carbon fiber composite core wire construction and installation hidden operation and the operation of transmission line of electricity
Safety.
Brief description of the drawings
The following drawings is only intended to, in doing the utility model schematic illustration and explanation, not limit model of the present utility model
Enclose.Wherein：
Fig. 1 is the attachment means for carbon fiber composite core wire assorted golden tool that the embodiment of the utility model one provides
Use state diagram；
Fig. 2 is carbon fiber composite core wire and inner cone folder and the assembly structure diagram of outer cone seat；
Fig. 3 is the structural representation for the aluminum stranded conductor layer that carbon fiber composite core wire peels off preset length.
Drawing reference numeral explanation：
1- carbon fiber composite core wires；11- plugs；12- aluminum stranded conductor layers；2- assorted golden tools；21- Inner cone folders；22- outer cones
Seat；221- internal taper holes；3- fixed mounts；31- limiting plates；311- spacing holes；4- baffle plates；41- backstops hole；5- expansion links；6- glue
Band.
Embodiment
In order to have clearer understanding to the technical solution of the utility model, purpose and effect, in conjunction with brief description of the drawings originally
The embodiment of utility model.
As shown in figure 1, the utility model provides a kind of attachment means for carbon fiber composite core wire assorted golden tool,
The carbon fiber composite core wire 1 includes plug 11 and the aluminum stranded conductor layer 12 being coated on outside plug 11, and the assorted golden tool 2 includes energy
The outer cone seat 22 for being sheathed on the folder of the inner cone outside the plug 11 of carbon fiber composite core wire 1 21 and being sheathed on outside inner cone folder 21,
Inner cone folder 21 is tapered, and outer cone seat 22 is in straight-tube shape and offers internal taper hole 221 vertically, matches somebody with somebody for carbon fiber composite core wire
The attachment means of set gold utensil include fixed mount 3, baffle plate 4 and actuator, wherein, fixed mount 3 is provided with least one limiting plate
31, the spacing hole 311 passed through for outer cone seat 22 is offered on limiting plate 31, passes through matching somebody with somebody for spacing hole 311 and outer cone seat 22
Close, limit moving radially for outer cone seat 22, outer cone seat 22 is connected on fixed mount 3；Baffle plate 4 can be removably mounted with fixed mount 3
Connect and set parallel to limiting plate 31, baffle plate 4, which corresponds at spacing hole 311 to offer, allows carbon fiber composite core wire 1
The backstop hole 41 passed through, the aperture in backstop hole 41 are more than the small end external diameter of inner cone folder 21, and less than the external diameter of outer cone seat 22 so that
When in use, baffle ring can be sheathed on outside carbon fiber composite core wire 1 and limit the axial movement of outer cone seat 22；Actuator has
Retractable expansion link 5, expansion link 5 can insert outer cone seat 22 and be connected on the big end end face of inner cone folder 21, pass through expansion link 5
Contact inner cone folder 21 is stretched out, because limiting plate 31 limits moving radially for outer cone seat 22, baffle ring limits outer cone seat 22
Axial movement so that only inner cone folder 21 can move axially under the driving of expansion link 5, so that the periphery of inner cone folder 21
Face can be close to the inner surface of outer cone seat 22, and the inner surface of inner cone folder 21 can be close to the outer peripheral face of plug 11, realize inner cone folder 21 with it is outer
Pre-pressing between cone seat 22, plug 11.
When in use, first outer cone seat 22 is sheathed on plug 11, and inner cone folder 21 is inserted into outer cone seat 22 and plug 11
Between, wherein outer cone seat 22 and the assembly relation of inner cone folder 21 are prior art, it will not be repeated here, then insert outer cone seat 22
In the spacing hole 311 for entering the limiting plate 31 of fixed mount 3, moving radially for outer cone seat 22 is limited, afterwards, baffle plate 4 is sheathed on
Outside carbon fiber composite core wire 1, baffle plate 4 is connected to the end face of outer cone seat 22, and make baffle plate 4 and the phase card of fixed mount 3
Connect, now, the portlet of inner cone folder 21 is close to baffle plate 4, because the aperture of backstop hole 41 of baffle plate 4 is more than inner cone folder 21
Portlet external diameter, and less than the external diameter of outer cone seat 22, therefore baffle plate 4 only limit the axial movement of outer cone seat 22, finally,
The expansion link 5 of actuator is inserted in outer cone seat 22 and is connected on the end face of the large port of inner cone folder 21, passes through actuator
Expansion link 5 stretching contact inner cone folder 21, make inner cone folder 21 outer peripheral face be close to the inner surface of outer cone seat 22, inner cone folder 21 it is interior
The outer peripheral face of plug 11 is close on surface, so as to realize the pre-pressing between inner cone folder 21, outer cone seat 22 and plug 11, for identical chi
Very little carbon fiber composite core wire 1, operation inner cone folder 21 and outer cone every time can be realized by the way that the extension elongation of expansion link 5 is become
The consistent purpose of seat 22, the pretightning force of plug 11.
Attachment means provided by the utility model for carbon fiber composite core wire assorted golden tool, pass through the He of fixed mount 3
Baffle plate 4 limits the movement of outer cone seat 22, and drives the axial movement of inner cone folder 21 by actuator energy level pressure, realizes each behaviour
Make inner cone and press from both sides 21 purposes consistent with outer cone seat 22, the pretightning force of plug 11, ensure that the stability of the grip of assorted golden tool 2, enter
And it ensure that the stability of the pulling force of carbon fiber composite core wire 1.
In a kind of preferred embodiment of the present utility model, actuator includes hydraulic pump (not shown) and jack
(not shown), hydraulic pump connects with jack and the working face of jack can be driven to lift, specifically, hydraulic pump passes through liquid
Pressuring oil pipe and special joint connect with jack, expansion link 5 are connected with the working face of jack, the setting of expansion link 5 can
Avoid because the face area of jack is excessive, leading to not insert the situation in outer cone seat 22 to occur, expansion link 5 can be with very heavy
The working face on top is lifted and stretched, and when in use, is risen by the working face of hydraulic pump drive jack, so as to drive expansion link
5 stretch out, and expansion link 5 stretches out contact inner cone folder 21, make the axial movement of inner cone folder 21, by setting the output pressure value of hydraulic pump,
The pressure stability of the contact inner cone of expansion link 5 folder 21 can be achieved, so as to realize operation inner cone folder 21 every time and outer cone seat 22, plug
The consistent purpose of 11 pretightning force.
Further, hydraulic pump is hydraulic hand-pump, and actuator also includes pressure gauge (not shown), and pressure gauge is connected to
The port of export of hydraulic pump, by observing hydralic pressure gauge, you can accurately hydraulic pressure pump output pressure is learnt, so that actuator drives every time
The output pressure of the dynamic axial movement of inner cone folder 21 is more stable, it is ensured that operation inner cone folder 21 and outer cone seat 22, plug 11 every time
Pretightning force it is consistent.
Further, it is contemplated that expansion link 5 pushing tow inner cone folder 21 axial movement when, in fact it could happen that due to plug 11 it is exposed with
21 parts of inner cone folder are excessive, cause the situation of the synchronous push plug 11 of expansion link 5 to occur, energy is provided with the external part of expansion link 5
The groove of accommodating plug 11, to cause the only axial movement of pushing tow inner cone folder 21 of expansion link 5, in addition, storage tank can also be in expansion link 5
Guide effect is played during stretching.
Further, expansion link 5 is provided with external screw thread, and the working face of jack is provided with internal thread, passes through external screw thread and interior spiral shell
The screw thread of line coordinates, and expansion link 5 connects with jack, and the mode of threaded connection is simple and reliable, so that expansion link 5 and thousand
Connection between jin top is simple and reliable.
Certainly, expansion link 5 can also connect with jack by other means, such as welding, clamping etc., no longer superfluous herein
State, but as long as can realize any existing structure that expansion link 5 connects with jack or its it is simple replace, all should be in this practicality newly
Within the protection domain of type.
In a kind of embodiment of the present utility model, as shown in figure 1, in order to improve between fixed mount 3 and outer cone seat 22
The stability of cooperation, fixed mount 3 is interior to be provided with multiple limiting plates 31, and multiple limiting plates 31 are parallel and are arranged at intervals, it is preferred that multiple
Limiting plate 31 is set at equal intervals, make it that the connection between fixed mount 3 and outer cone seat 22 is more stable.
Further, fixed mount 3 is that the rectangular frame of the both ends open formed, rectangle are enclosed by top plate, bottom plate and biside plate
The stability of framework is good, and is easy to place, and limiting plate 31 is arranged in fixed mount 3 parallel to the open end of fixed mount 3, backstop
Plate 4 can insert in fixed mount 3 and with the clamping of fixed mount 3.
Certainly, fixed mount 3 can also be other structures, such as the tubbiness in both ends open, or in tabular, herein not
Repeat again, all should be in this practicality but as long as any existing structure that can connect with limiting plate 31 or its simple replacement can be realized
Within new protection domain.
The company provided by the utility model for carbon fiber composite core wire assorted golden tool is illustrated below in conjunction with the accompanying drawings
The use process of connection device：
Attachment means provided by the utility model for carbon fiber composite core wire assorted golden tool, monnolithic case size：
60 × 30 × 25cm, 15 kilograms of gross weight, when in use, first the released part aluminum stranded conductor layer 12 of carbon fiber composite core wire 1 is formed
Structure shown in Fig. 3, then outer cone seat 22 is sheathed on outside plug 11, and by between the outer cone seat 22 of the insertion of inner cone folder 21 and plug 11
Structure shown in Fig. 2 is formed, is then inserted the open section of the outer self-retaining seat of cone seat 22 in fixed seat, and sequentially pass through multiple spacing
Plate 31, baffle plate 4 is sheathed on outside carbon fiber composite core wire 1 and inserted in fixed seat afterwards, be connected to baffle plate 4 outer
The end face of cone seat 22, and make baffle plate 4 connect with fixed mount 3, now, the portlet of inner cone folder 21 close to baffle plate 4, due to
The aperture of backstop hole 41 of baffle plate 4 is more than the portlet external diameter of inner cone folder 21, and is less than the external diameter of outer cone seat 22, therefore baffle plate
4 only limit the axial movement of fixed seat, finally, expansion link 5 are inserted into outer cone seat 22 and is connected to the large port of inner cone folder 21
End face on, form structure as shown in Figure 1, now, plug 11 is placed in the storage tank of expansion link 5, manual actuation hydraulic pump,
The working face of hydraulic pump drive jack is increased drives expansion link 5 to stretch out contact inner cone folder 21, makes the outer peripheral face of inner cone folder 21
Be close to the inner surface of outer cone seat 22, the inner surface of inner cone folder 21 is close to the outer peripheral face of plug 11, while observe pressure gauge, work as pressure gauge
, will be outer after level pressure is kept for a period of time and (is at least 5 seconds) when display pressure value is preset pressure value (such as 10MPa to 15MPa)
Cone seat 22 removes from fixed mount 3 can complete inner cone folder 21 and outer cone seat 22, the precompressed compression of plug 11.
The utility model additionally provides a kind of using the above-mentioned connection dress for carbon fiber composite core wire assorted golden tool
The precompressed compressing method for the carbon fiber composite core wire assorted golden tool put, it comprises the following steps：
The aluminum stranded conductor layer of carbon fiber composite core wire one end is peeled off into preset length, the preset length is preferably 25mm, together
When on the aluminum stranded conductor layer of plug exposed colligation adhesive tape mark, wire aluminium stock broken lot during preventing from operating in next step,
Poling operation is influenceed, and the mandrel surface to exposing carries out feather plucking processing, feather plucking processing is specially by bright shape by mandrel surface
State feather plucking, and it is with flannelette that the surface wipes of the part core bar are clean；
Outer cone cover for seat is located on the plug exposed, and inner cone folder is penetrated between plug and outer cone seat, and outer cone seat
The big end of miner diameter end and the inner cone folder of internal taper hole is close to carbon fiber composite core wire one end, i.e., the end face of close plug bared end,
And plug is exposed inner cone folder large end face 5mm, prepared for next step installation operation；
Outer cone seat is inserted in fixed mount, and makes outer cone seat through the spacing hole on the limiting plate of fixed mount；
Baffle plate is simultaneously interior through carbon fiber composite core wire insertion fixed mount, and baffle plate is resisted against the interior of outer cone seat
On the end face of the bigger diameter end of taper hole and with fixed mount clamping；
The expansion link of actuator is inserted into outer cone seat and is connected on the big end end face of inner cone folder；
Expansion link is set to stretch out with default pressure and be pressed from both sides with default time contact inner cone.
Further, preset time is at least 5 seconds.
Further, the constructing operation of device can according to carbon-fibre wire with match the diameter of plug, wire specification and select
Select pre- pressure on top surface.The pressure value is by three factors (diameter of mandrel, diameter of wire, stretch pressure size) and two horizontal (value of thrust, drawings
Power centrifugal pump) orthogonal design result of the test, preferably determine, experiments verify that, preferably preset pressure is 10MPa to 15MPa.
In summary, the attachment means provided by the utility model for carbon fiber composite core wire assorted golden tool, pass through
Fixed mount and baffle plate limit the movement of outer cone seat, and drive expansion link to stretch out pushing tow by hydraulic pump drive jack and move inner cone
Axial movement is pressed from both sides, operation inner cone every time is realized and presss from both sides the purpose consistent with outer cone seat, the pretightning force of plug so that after holding out against in advance
Outer cone seat and steel anchor, outer cone seat and connector connection, commonly screw, be less than precompressed thrust because screwing pressure, then
Screwing degree does not influence the grip of plug, so as to solve prior art strain insulator, continue installation when, because installation environment (on tower,
Under tower), install because of constructing operation personnel individual difference and caused by using the difference of instrument after it is different because screwing degree, cause
The problem of gold utensil grip is unstable, it ensure that the work quality and power transmission line of carbon fiber composite core wire construction and installation hidden operation
Road it is safe for operation.
The precompressed compressing method of carbon fiber composite core wire assorted golden tool provided by the utility model, it is simple to operate,
And it is able to ensure that operation inner cone folder is consistent with outer cone seat, the pretightning force of plug every time, so as to ensure that carbon fiber composite core wire
The work quality of construction and installation hidden operation and transmission line of electricity it is safe for operation.
The schematical embodiment of the utility model is the foregoing is only, is not limited to model of the present utility model
Enclose.Any those skilled in the art, the made equivalent change on the premise of design of the present utility model and principle is not departed from
Change and change, the scope of the utility model protection all should be belonged to.And it should be noted that each part of the present utility model
It is not limited in above-mentioned overall applicability, each technical characteristic described in specification of the present utility model can be according to being actually needed choosing
Select one and individually use or select the multinomial use that combines, therefore, the utility model covers and this crime in the nature of things
The relevant other combinations of bright point and concrete application.
Claims (7)
1. a kind of attachment means for carbon fiber composite core wire assorted golden tool, the assorted golden tool includes that carbon fibre can be sheathed on
The folder of the inner cone outside the plug of compound core conducting wire and the outer cone seat being sheathed on outside the inner cone folder are tieed up, the inner cone folder is in cone
Shape, the outer cone seat is in straight-tube shape and offers internal taper hole vertically, it is characterised in that described to be used for carbon fiber composite core wire
The attachment means of assorted golden tool include：
Fixed mount, the fixed mount are provided with least one limiting plate, offer on the limiting plate and worn for the outer cone seat
The spacing hole crossed；
Baffle plate, what the baffle plate can be removably mounted connects with the fixed mount and is set parallel to the limiting plate, the backstop
Plate corresponds at the spacing hole backstop hole for offering and allowing the carbon fiber composite core wire to pass through, the hole in the backstop hole
Footpath is more than the small end external diameter of inner cone folder, and less than the external diameter of the outer cone seat；
Actuator, the actuator have a retractable expansion link, the expansion link can insert the outer cone seat be connected to it is described
On the big end end face of inner cone folder, pressed from both sides by inner cone described in the stretching contact of the expansion link, the inner surface of the inner cone folder can be tight
The mandrel outer side face is pasted, the outer peripheral face of the inner cone folder can be close to the inner surface of the outer cone seat.
2. the attachment means according to claim 1 for carbon fiber composite core wire assorted golden tool, it is characterised in that
The actuator includes hydraulic pump and jack, and the hydraulic pump connects with the jack and can drive the jack
Working face lifting, be connected with the expansion link on the working face of the jack.
3. the attachment means according to claim 2 for carbon fiber composite core wire assorted golden tool, it is characterised in that
The actuator also includes pressure gauge, and the pressure gauge is connected to the port of export of the hydraulic pump.
4. the attachment means according to claim 1 for carbon fiber composite core wire assorted golden tool, it is characterised in that
The external part of the expansion link is provided with the groove that can house the plug.
5. the attachment means according to claim 2 for carbon fiber composite core wire assorted golden tool, it is characterised in that
The expansion link is provided with external screw thread, and the working face of the jack is provided with internal thread, by the external screw thread with it is described
The screw thread of internal thread coordinates, and the expansion link connects with the jack.
6. the attachment means according to any one of claim 1 to 5 for carbon fiber composite core wire assorted golden tool, its
It is characterised by,
Multiple limiting plates are provided with the fixed mount, multiple limiting plates are parallel and are arranged at intervals.
7. the attachment means according to any one of claim 1 to 5 for carbon fiber composite core wire assorted golden tool, its
It is characterised by,
The fixed mount is the rectangular frame that the both ends open formed is enclosed by top plate, bottom plate and biside plate, and the limiting plate is put down
Row is arranged in the fixed mount in the open end of the fixed mount, the baffle plate can insert in the fixed mount and with it is described
Fixed mount clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721055908.8U CN207039072U (en) | 2017-08-22 | 2017-08-22 | Attachment means for carbon fiber composite core wire assorted golden tool |
Applications Claiming Priority (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107370074A (en) * | 2017-08-22 | 2017-11-21 | 国网冀北电力有限公司电力科学研究院 | The precompressed pressing device and method of carbon fiber composite core wire assorted golden tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107370074A (en) * | 2017-08-22 | 2017-11-21 | 国网冀北电力有限公司电力科学研究院 | The precompressed pressing device and method of carbon fiber composite core wire assorted golden tool |
| CN107370074B (en) * | 2017-08-22 | 2023-11-10 | 国网冀北电力有限公司电力科学研究院 | Pre-pressing and compacting device and method for carbon fiber composite core wire matched hardware fitting |
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