CN206379679U - Insulator replacement fixture and its workbench - Google Patents

Insulator replacement fixture and its workbench Download PDF

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Publication number
CN206379679U
CN206379679U CN201720076812.3U CN201720076812U CN206379679U CN 206379679 U CN206379679 U CN 206379679U CN 201720076812 U CN201720076812 U CN 201720076812U CN 206379679 U CN206379679 U CN 206379679U
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China
Prior art keywords
pedal
insulator
kato
steel
support bar
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Expired - Fee Related
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CN201720076812.3U
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Chinese (zh)
Inventor
郭劲昱
曹晋丰
范吉茂
马鹏飞
王晓东
伊茹盖
塔林夫
彭万友
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Individual
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Individual
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Abstract

Insulator replacement fixture and its workbench include single insulator string and change fixture and double insulator string replacing fixture, strain rod tower replacing fixture, straight line pole workbench and tangent suspension tower workbench.Single insulator string changes fixture, including insulator Kato, support bar, approximator, lock pin;The double insulator string changes instrument, including fixed support, insulator fixed component, spring coupling part part.The straight line pole Special safety pedal frame, including pedal, guardrail, protection chain, connecting rod, connection anchor ear, support bar;The tangent suspension tower Special safety pedal frame, includes pedal, backplate, guardrail, hanging plate, protection chain.This insulator replacement fixture coordinated insulation is changed platform and used, it is only necessary to which two people just can fulfil assignment, both time saving and energy saving without the large-scale equipment such as crane, turn avoid potential danger.

Description

Insulator replacement fixture and its workbench
Technical field
The utility model is related to replacing insulator field, more particularly, to insulator replacement fixture and its workbench.
Background technology
Insulator in overhead transmission line is easily attacked by lightning current, atmosphere pollution, artificial destruction, birds, dense fog The influence of the factors such as weather can make insulation protonatomic mass unstable, and low value or null value are produced under the synergy of electromechanical load, so that Reduce the dielectric strength of bunch of insulator.In addition, insulator chain, in dense fog during flashover, short circuit current flow is directly by porcelain vase Portion, heating causes rapid expanding, and causes insulator steel cap to burst, and the disconnected string of insulator chain, situations such as wire lands occurs.Insulation Son self-destruction, insulator produces galvanic corrosion damage under electric field action, causes sheath to destroy and intake, make moist, and causes plug hydrolysis, powder Change, burn into changes colour, plug section overall mechanical strength declines, cause fracture obviously under the effect of normal mechanical load Influence.Therefore, damage defective on insulator on overhead transmission line, residual old, null value etc. are unqualified and influence the insulator of power supply must It must be changed, to prevent the generation of transmission line malfunction and accident.
Needed when changing one or more pieces insulators in the Maintenance of Electric Transmission Line operation of 35kV and above big The Collaboration operation of amount, while also needing to put down wire with the large-scale equipment such as crane can just change, so both time and effort consuming The potential danger of wire damage is easily caused again, and the utility model-insulator replacement fixture have developed based on background above.
Utility model content
The problem of for existing during above-mentioned replacing insulator and danger, the utility model provide replacing insulator card Tool and its workbench.
The utility model solves the technical scheme that its technical problem used:Insulator replacement fixture and its workbench Comprising single insulator string replacing fixture, double insulator string replacing fixture, strain rod tower replacing fixture and straight line pole workbench, directly Line steel tower workbench.
Single insulator string changes fixture, including insulator Kato, support bar, approximator, lock pin.The insulation subcard Support is provided with a pair, is Kato one and Kato two respectively, and the main body of Kato one is in semicircle shape, and bottom is provided with two protrusion branch Bolt hole is reserved with support leg, the supporting leg, the left and right sides of Kato one is provided with two protrusion support arms, the branch Bolt hole is reserved with brace.If being provided with dry hole on the Kato one and the surface of Kato two, it is available for card to use rope away from itself Or other fixations are used.The center of top of Kato one sets lock pin, and the lock pin is connected with the Kato one by rotating shaft; The lock pin is buckled comprising lock pin, lock pin arm, and the lock pin arm is provided with bolt hole, and the fixed insulation period of the day from 11 p.m. to 1 a.m passes through bolt by bolt Hole is fixed.The center of top of Kato two is provided with neck, and the neck is rectangle, and belonging card bottom land side center is provided with one Square block is raised.The support bar is horizontally disposed with, and is bolted the Kato one and Kato two by the support bar Get up, the Kato one is located at one end of the support bar, the Kato two is located at the other end of the support bar.The support Bar is provided with four, and wherein support bar one and support bar two carries out bolt through the prepared screw-bolt hole on described two supporting legs Fixed, support bar three and support bar four carry out bolt and fixed through the prepared screw-bolt hole on described two support arms.The support The center of bar three and support bar four is provided with approximator.The approximator is by body, rocking arm, gear tooth plate, chain and rotating shaft group Into, the body is fixed on by connecting rod on the protrusion support arm of the Kato one and Kato two, the rocking arm with described Body, which is vertically connected, to be connect, and the chain is arranged at below the body, and the rotating shaft is set and the body interior.
The double insulator string changes instrument, including fixed support, insulator fixed component, spring coupling part part.It is described Fixed support is bolted into the structure of cuboid framework by angle steel, and the base of frame is arranged in a crossed manner two steel bars. The insulator fixed component is main body and the fastener composition in I-shaped, and the I-shaped main body bottom is provided with Neck, the metal termination chapeau de fer and the other end of insulator to be replaced will be fixed on the insulator fixed component by link Main body;The fastener is made up of hydraulic pressure approximator, and the hydraulic pressure approximator is bolted installed in described by hinge Swivel head is provided with the top of the centre position of I-shaped main body, the hydraulic pressure approximator, the swivel head passes through long handle spanner Turn, to adjust tightening and loosening for approximator.The spring coupling part part, is be arranged in parallel by two springs, by steel disc and Bolt is connected and fixed support top jointly.
The strain rod tower changes fixture and includes level frame one, vertical stand two and level frame two, and the level frame one is located at The bottom of level frame two, the vertical stand links together the level frame one and level frame two, the top of the vertical stand It is connected by hinge with the right-hand member of level frame two, the bottom of the vertical stand is connected by hinge with the left end of level frame one Connect.The level frame one is connected by front and rear sides by cross bar and chain with the vertical stand, and level frame one is furnished with bracing wire, Bracing wire carries out the fixation of cable.The top of level frame two, which is provided with steel plate, steel plate, is reserved with hole.The strain rod tower is main Cable is stretched, cable is unable to tension can not be excessively loose, be equipped with bracing wire and be fixed.
The straight line pole workbench, including pedal, guardrail, protection chain, connecting rod, connection anchor ear, support bar.
The pedal is formed by square hollow steel-pipe welding, the pedal be divided into replacing area and walking area, it is described more Change area vertical with walking area, it is described to change 3 times that section length is width, it is in " mesh " shape shape by square hollow steel-pipe welding; The walking section length is also to have square hollow steel-pipe welding to be in " mesh " shape shape, and the walking area is vertical with the walking area It is welded, collectively constitutes " T " shape.The pedal surface soldered has diamond wire net, both ensure that the peace of operating personnel Entirely, the overall weight of pedal frame is alleviated again.
The guardrail, is arranged on the both sides for adding pedal, is formed by horizontal steel tube and vertical steel-pipe welding, the horizontal steel tube Exterior contour according to pedal is set, exterior contour length setting 7~10 piece of the vertical steel pipe according to pedal, described Pedal changes the corresponding guardrail side in area and is welded with diamond wire net, to protect the safety of operating personnel.
The protection chain is arranged on the top that the pedal changes area's correspondence guardrail.
The connecting rod is located in the middle of the pedal and the connection anchor ear, and connecting rod is by pedal and connects anchor ear phase Even.Described connecting rod one end is connected by six bolts with the pedal, and the connecting rod is embraced by two bolts with being connected Hoop is connected.Position setting of the connection pole length according to the insulator being arranged on electric pole.
The connection anchor ear is the integrative-structure of the middle steel plate support raised with arc shape, the connection anchor ear two ends Bolt hole is provided with, an end bolt holes are connected with the connecting rod, another end bolt holes are to be used to anchor ear be arranged on electric pole After upper, then install bolt and fixed.
The support bar is two square hollow steel pipes, and one end of every square hollow steel pipe is ridden by rotating shaft with described Plate bottom is connected, and the other end is provided with bolt hole, be used for by being welded to connect connection anchor ear, the connection anchor ear other end After anchor ear is arranged on electric pole, then installs bolt and fixed.When without using the pedal frame, the support bar can be led to Shaft foldable is crossed to parallel with the pedal, placement is packed up after also the support bar can be dismantled.
The tangent suspension tower workbench, includes pedal, backplate, guardrail, hanging plate, protection chain.The pedal frame, shield Plate, guardrail, hanging plate are formed by square hollow steel-pipe welding.The pedal is formed by square hollow steel-pipe welding " mesh " shape structure, in horizontal positioned, the pedal frame surface is provided with diamond wire net.The backplate is placed vertically, described Backplate lower end passes through three gemel connections with the pedal rear end.
The guardrail is made up of the square hollow steel pipe and vertical square hollow steel pipe of level, and the guardrail is provided with two Group, is symmetrically disposed at the both sides of the backplate.Every group of guardrail is divided into affixed side and active side, the fixation of every group of guardrail Side one end is respectively with the backplate left and right sides by being weldingly connected, and the other end of every group of guardrail affixed side passes through three groups Hinge is connected with the active side, and the bottom of the terminal of the active side is connected with the pedal by movable bolt Connect, the top of the movable lateral terminal of two groups of guardrails is by protecting chain to be connected.
The hanging plate horizontal positioned, the hanging plate front end is connected by three hinges with the backplate upper end, the hanging plate " day " shape structure is constituted by square hollow steel pipe.The hanging plate upper end is provided with steel plate, steel plate and is provided with prepared screw-bolt hole, It can be connected with steel tower corresponding site.
Middle and upper part is provided with a steel plate on the left of the backplate, and described steel plate one end is connected by rotating shaft with hanging plate left side, institute It is in hook-shaped to state the steel plate other end, and the annulus for hanging over the hanging plate left-side center is connected.Middle and upper part is provided with the right side of the backplate One steel plate, described steel plate one end on the right side of hanging plate by rotating shaft with being connected, and the steel plate other end hangs over the hanging plate right in hook-shaped The annulus in side center is connected.
Insulator replacement fixture is attached to workbench, insulator replacement fixture is solid by lock pin, the neck of Kato Needed for being scheduled on the insulator chain of replacing, insulator chain is tightened to gap is changed by rotating approximator rocking arm, will be damaged exhausted Edge sub-pieces is taken out and changes new sub-pieces;Normal position is returned to by rotating backward approximator by insulator chain again, is removed more Parallel operation completes replacement operation.It is also different according to the different required changer models of transmission line of electricity voltage class, it is specifically chosen Determined according to actual conditions.
Insulator replacement fixture is combined on insulator chain according to changed sub-pieces quantity, will by shaking approximator Insulator chain is tightened to gap is changed, and damaged sub-pieces are taken out and change new sub-pieces;Again by reversely loosening approximator Insulator chain is returned into normal position, changer is removed and completes replacement operation.
The beneficial effects of the utility model are:This insulator replacement fixture coordinated insulation is changed platform and used, it is only necessary to two People just can fulfil assignment, both time saving and energy saving without the large-scale equipment such as crane, turn avoid potential danger.Platform is changed to lead to Cross guardrail and diamond wire net, protect the design of chain to enable the replacing for carrying out insulator of operating personnel's safety and steady, both It is time saving and energy saving, it turn avoid potential danger;In addition the design of support bar causes pedal frame more to consolidate, and further ensures work The security of industry human users.
Brief description of the drawings
Fig. 1 is the structural representation that single insulator string changes fixture, and Fig. 2 is that single insulator string replacing fixture blocks insulator Structural representation afterwards, Fig. 3 is the structural representation that double insulator string changes fixture, and Fig. 4 is that single insulator string is changed fixture and used View, Fig. 5 is straight line pole Special safety pedal frame structural representation, and Fig. 6 is tangent suspension tower Special safety pedal frame knot Structure schematic diagram, Fig. 7 is strain rod tower structural representation.
In figure:1 is Kato one, and 2 be Kato two, and 3 be that lock pin is buckled, and 4 be lock pin arm, and 5 be neck, and 6 be support bar one, and 7 are Support bar two, 8 be support bar three, and 9 be support bar four, and 10 be approximator, and 11 be insulator chain;12 be fixed support, and 13 be exhausted Edge fixed component, 14 be spring coupling part part, and 15 be neck, and 16 be hydraulic pressure approximator;17 be pedal, and 18 be guardrail, 19 It is protection chain, 20 be connecting rod, and 21 be connection anchor ear, and 22 be support bar, and 23 be to change area, and 24 be walking area, and 25 be rhombus Steel wire;26 be pedal, and 27 be backplate, and 28 be guardrail, and 28-1 is affixed side, and 28-2 is active side, and 29 be hanging plate, and 30 be anti- Chain is protected, 31 be steel plate, and 32 be annulus, and 33 be that level frame one 33,4 is vertical stand two, and 35 be level frame two, and 36 be cross bar, 37 It is that chain 37,38 is bracing wire.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
In description of the present utility model, the side of the instruction such as term " on ", " under ", "front", "rear", " top ", " bottom " Position or position relationship are, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplification is retouched State, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation, Therefore it is not intended that to limitation of the present utility model.
As depicted in figs. 1 and 2, single insulator string changes fixture, including insulator Kato, support bar, approximator, lock Pin.The insulator Kato is provided with a pair, is Kato 1 and Kato 22 respectively, and the main body of Kato 1 is in semicircle shape, bottom Portion is provided with two protrusion supporting legs, the supporting leg and is reserved with bolt hole, and the left and right sides of Kato 1 is provided with two Bolt hole is reserved with individual protrusion support arm, the support arm.If being provided with dry hole on the Kato one and the surface of Kato two. The center of top of Kato 1 sets lock pin, and the lock pin is connected with the Kato one by rotating shaft;The lock pin includes lock Pin buckle 3, lock pin arm 4, the lock pin arm 4 are provided with bolt hole, and the fixed insulation period of the day from 11 p.m. to 1 a.m is fixed by bolt passing through bolt hole.It is described The center of top of Kato 22 is provided with neck 5, and the neck 5 is rectangle, and the affiliated base center of neck 5 is provided with a square block It is raised.The support bar is horizontally disposed with, and is bolted the Kato 1 and Kato 22 by the support bar, The Kato 1 is located at one end of the support bar, and the Kato 22 is located at the other end of the support bar.The support bar Four are provided with, wherein support bar 1 and support bar 27 carries out bolt through the prepared screw-bolt hole on described two supporting legs Fixed, support bar 38 and support bar 49 carry out bolt and fixed through the prepared screw-bolt hole on described two support arms.The branch The center of strut 38 and support bar 49 is provided with approximator 10.The approximator by body, rocking arm, gear tooth plate, chain and Rotating shaft is constituted, and the body is fixed on by connecting rod on the protrusion support arm of the Kato one and Kato two, the rocking arm with The body, which is vertically connected, to be connect, and the chain is arranged at below the body, and the rotating shaft is set and the body interior.
As shown in figure 3, the double insulator string changes instrument, including fixed support 12, insulator fixed component 13, spring Connection member 14.The fixed support 13 is bolted into the structure of cuboid framework by angle steel, and the base of frame is handed over Fork is provided with two steel bars, to increase support bracket fastened steadiness.The insulator fixed component 13 is the master in I-shaped Body and fastener composition, the I-shaped main body bottom is provided with neck 15, the metal termination chapeau de fer of insulator to be replaced The main body of the insulator fixed component will be fixed on by link with the other end;The fastener is by hydraulic pressure approximator 16 Composition, the hydraulic pressure approximator 16 is bolted installed in the centre position of the I-shaped main body by hinge, described The top of hydraulic pressure approximator 16 is provided with swivel head, and the swivel head is turned by long handle spanner, to adjust the contracting of hydraulic pressure approximator It is tight and loosen.The spring coupling part part 14, is be arranged in parallel by two springs, by steel disc and bolt jointly connection with it is described solid At the top of fixed rack.
As shown in figure 5, the straight line pole Special safety pedal frame, including pedal 17, guardrail 18, protection chain 19, company Extension bar 20, connection anchor ear 21, support bar 22.
17 points of the pedal is changes area 23 and walking area 24, and the length of replacing area 23 is 3 times of width;It is described more Area 23 is changed to form with the vertical welding of walking area 28.The surface soldered of pedal 17 has diamond wire net 25.The guardrail 18, the both sides for adding pedal 17 are arranged on, are formed by horizontal steel tube and vertical steel-pipe welding, the horizontal steel tube is according to pedal 17 Exterior contour set, the vertical steel pipe sets 7~10 according to the exterior contour length of pedal, and the pedal is changed The corresponding guardrail side of area 7 is welded with diamond wire net 25, to protect the safety of operating personnel.
The protection chain 19 is arranged on the top that the pedal changes area's correspondence guardrail.
The connecting rod 20 is located at the pedal 17 and in the middle of the connection anchor ear 21, connecting rod 20 is by the He of pedal 17 Anchor ear 21 is connected to be connected.Described one end of connecting rod 20 is connected by six bolts with the pedal 17, and 20 bars of the connection lead to Two bolts are crossed with being connected anchor ear to be connected.Position setting of the connection pole length according to the insulator being arranged on electric pole.
The connection anchor ear 21 is the integrative-structure of the middle steel plate support raised with arc shape, the connection anchor ear 21 Two ends are provided with bolt hole, and an end bolt holes are connected with the connecting rod, and another end bolt holes are arranged on for anchor ear After on electric pole, then install bolt and fixed.
Ridden by rotating shaft with described described 22 two square hollow steel pipes of support bar, one end of every square hollow steel pipe The bottom of plate 17 is connected, and the other end is provided with bolt hole by being welded to connect connection anchor ear 21, the connection anchor ear other end, After being arranged on for anchor ear on electric pole, then install bolt and fixed.
As shown in fig. 6, the tangent suspension tower Special safety pedal frame, includes pedal 26, backplate 27, guardrail 28, hanging plate 29th, chain 30 is protected.The pedal frame 26, backplate 27, guardrail 28, hanging plate 29 are formed by square hollow steel-pipe welding.Institute It is in horizontal positioned to state pedal 26 to be, the pedal frame surface is provided with diamond wire net, and the length of pedal 26 is 100~ 120cm, width is 40~60cm.The backplate 27 is placed vertically, and the backplate lower end passes through three with the pedal rear end Gemel connection, the length of backplate 27 is 190~200m, and the width of backplate 2 is 50~60cm.
The guardrail 28 is provided with two groups, affixed side 28-1 one end of every group of guardrail respectively with the backplate 27 or so Both sides are by being weldingly connected, and the other end of every group of guardrail affixed side 28-1 passes through three combined pages and the active side 28-2 It is connected, the bottom of the terminal of the active side 28-2 is connected with the pedal 26 by movable bolt, described two groups The top of the active side 28-2 terminals of guardrail is by protecting chain 30 to be connected.
The horizontal positioned of hanging plate 29, the front end of hanging plate 29 is connected by three hinges with the upper end of backplate 27, institute State the upper end of hanging plate 29 and be provided with steel plate 7, steel plate 31 and be provided with prepared screw-bolt hole, can be connected with steel tower corresponding site.It is described to hang The left and right sides center of plate 29 is provided with an annulus 32, the annulus by be welded to connect with hanging plate 29.
As shown in fig. 7, the strain rod tower, which changes fixture, includes level frame 1, vertical stand 2 34 and level frame 2 35, The level frame 1 is located at the bottom of level frame 2 35, and the vertical stand 34 connects the level frame 1 and level frame 2 35 It is connected together, the top of the vertical stand 34 is connected by hinge with the right-hand member of level frame 2 35, the bottom of the vertical stand 34 End is connected with the left end of level frame 1.The level frame 1 passes through cross bar 36 and chain 37 and institute by front and rear sides State vertical stand to be connected, level frame one is furnished with bracing wire 38, bracing wire carries out the fixation of cable.The top of level frame 2 35 is provided with steel Hole is reserved with plate, steel plate.The strain rod tower mainly stretches cable, and cable is unable to tension can not be excessively loose, is equipped with drawing Line 38 is fixed.
Embodiment 1:The first step, first installs insulator replacement fixture:First climb horizontal to shaft tower by an operating personnel Load or working face fix pulley, fix adjutage lifting with specific purpose tool from working face by pulley, recycle adjutage On pulley workbench be promoted to cross-arm or working face fixed with special locking tool.
Second step, replacing insulator:Standing on the table, carries insulator replacement fixture first with adjutage Work top is risen to, more changing jobs for insulator is then carried out.
Insulator replacement fixture is combined on insulator chain according to changed sub-pieces quantity and string number, pulled by long handle Hand dynamic approximator tightens insulator chain to gap is changed, and damaged sub-pieces are taken out and change new sub-pieces;Pass through again Reversely loosen approximator returns to normal position by insulator chain, removes changer and completes replacement operation.According to transmission line of electricity electricity Press the different required changer models of grade also different, it is specifically chosen to be determined according to actual conditions.
Embodiment 2:Straight line pole Special safety pedal frame is lifted at straight line pole cross-arm by manually lifting by crane, connection is used Anchor ear fixes pedal frame connection sheet and cross-arm, operating personnel step on after bar under to fasten safety rope on pedal frame can be smoothly steady Work.
Embodiment 3:It is lifted into by manually lifting by crane tangent suspension tower Special safety pedal frame in place of replacing insulator, uses institute State hanging plate by steel plate thereon with steel tower correspondence position by fastening bolt to be connected, then by the backplate left and right sides Steel plate is suspended on the annulus of the hanging plate left and right sides, then two groups of guardrails are opened into rectangular state, by guardrail terminal bottom Be connected with the pedal by bolt, after the upper steel tower of operating personnel under just can smoothly put down to fastening safety rope on pedal frame Steady work.The hinge expansion of this pedal frame is in the fixation for after 90 °, passing through steel plate hook and rail bolt so that this pedal frame jail Gu shaping assembling, additionally due to diamond wire net, guardrail and the setting for protecting chain, it is ensured that the safety work of operating personnel. After insulation subjob completion is changed, the steel plate of the backplate left and right sides is gone out to pluck from the annulus of the hanging plate left and right sides Remove, the bolt of the guardrail is removed, cause this pedal frame to be in rugosity being folded by hinge, save preventing for this pedal frame Space, is also convenient for transport.
The utility model is not limited to above-mentioned embodiment, and anyone can draw it under enlightenment of the present utility model His various forms of products.All equivalent changes and modifications done according to present utility model application the scope of the claims, should all belong to this reality With new covering scope.

Claims (6)

1. insulator replacement fixture and its workbench, comprising single insulator string change fixture, double insulator string change fixture, it is resistance to Tension rod tower changes fixture and straight line pole workbench, tangent suspension tower workbench, it is characterised in that:
Single insulator string changes fixture, including insulator Kato, support bar, approximator, lock pin;
The double insulator string changes instrument, including fixed support, insulator fixed component, spring coupling part part;
The strain rod tower changes fixture, includes level frame one, vertical stand two and level frame two;
The straight line pole workbench, including pedal, guardrail, protection chain, connecting rod, connection anchor ear, support bar;
The tangent suspension tower workbench, includes pedal, backplate, guardrail, hanging plate, protection chain.
2. insulator replacement fixture according to claim 1 and its workbench, it is characterised in that:
The Kato that single insulator string changes fixture is provided with a pair, is Kato one and Kato two respectively, the Kato one is led Body is in semicircle shape, and bottom is provided with two protrusion supporting legs, the supporting leg and is reserved with bolt hole, the Kato one or so Both sides are provided with two protrusion support arms, the support arm and are reserved with bolt hole, and the center of top of Kato one sets lock Pin;The lock pin is connected with the Kato one by rotating shaft;The lock pin is buckled comprising lock pin, lock pin arm, and the lock pin arm is set It is equipped with bolt hole;
The center of top of Kato two is provided with neck, and the neck is rectangle, and belonging card bottom land side center is being provided with one just Square is raised;If being provided with dry hole on the Kato one and the surface of Kato two;
The support bar is horizontally disposed with, and is bolted the Kato one and Kato two by the support bar, institute One end that Kato one is located at the support bar is stated, the Kato two is located at the other end of the support bar;The support bar is set There are four, wherein support bar one and support bar two carries out bolt and fixed, prop up through the prepared screw-bolt hole on described two supporting legs Strut three and support bar four carry out bolt and fixed through the prepared screw-bolt hole on described two support arms;The He of support bar three The center of support bar four is provided with approximator;
The approximator is made up of body, rocking arm, gear tooth plate, chain and rotating shaft, and the body is fixed on described by connecting rod On the protrusion support arm of Kato one and Kato two, the rocking arm is vertically connected with the body and connect, and the chain is arranged at described Below body, the rotating shaft is set and the body interior.
3. insulator replacement fixture according to claim 1 and its workbench, it is characterised in that:
The fixed support of the double insulator string replacing instrument is bolted into the structure of cuboid framework by angle steel, described Base of frame is arranged in a crossed manner two steel bars;
The insulator fixed component is main body and the fastener composition in I-shaped, and the I-shaped main body bottom is set Neck is equipped with, the metal termination chapeau de fer and the other end of insulator to be replaced will be fixed on the insulator fixed part by link The main body of part;The fastener is made up of hydraulic pressure approximator, and the hydraulic pressure approximator is bolted by hinge to be arranged on Swivel head is provided with the top of the centre position of the I-shaped main body, the hydraulic pressure approximator, the swivel head passes through long handle Spanner turns to adjust tightening and loosening for approximator;
The spring coupling part part, is be arranged in parallel by two springs, is connected and the fixed support jointly by steel disc and bolt Top.
4. insulator replacement fixture according to claim 1 and its workbench, it is characterised in that:The strain rod tower is more Change fixture and include level frame one, vertical stand two and level frame two, the level frame one is located at the bottom of level frame two, described vertical Frame links together the level frame one and level frame two, and the top of the vertical stand passes through hinge and the right-hand member of level frame two It is connected, the bottom of the vertical stand is connected by hinge with the left end of level frame one;The level frame one passes through front and rear two Side is connected by cross bar and chain with the vertical stand, and level frame one is furnished with bracing wire.
5. insulator replacement fixture according to claim 1 and its workbench, it is characterised in that:
The straight line pole workbench, its pedal is formed by square hollow steel-pipe welding, the pedal be divided into replacing area and Walking area, the walking area is formed with walking area vertical welding, and the pedal surface soldered has diamond wire net;
The guardrail, is arranged on the both sides for adding pedal, is formed by horizontal steel tube and vertical steel-pipe welding, the horizontal steel tube foundation The exterior contour of pedal is set, and the vertical steel pipe sets 7~10 according to the exterior contour length of pedal;It is described foot-operated Plate changes the corresponding guardrail side in area and is welded with diamond wire net;
The protection chain is arranged on the top that the pedal changes area's correspondence guardrail;
The connecting rod is located in the middle of the pedal and the connection anchor ear, and described connecting rod one end passes through six bolts and institute Pedal connection is stated, the connecting rod is connected by two bolts with being connected anchor ear;
The support bar is two square hollow steel pipes, and one end of every square hollow steel pipe passes through rotating shaft and the pedal bottom Portion is connected, and the other end is the middle steel plate raised with arc shape by being welded to connect connection anchor ear, the connection anchor ear The integrative-structure of support, the connection anchor ear two ends are provided with bolt hole, and an end bolt holes are connected with the connecting rod, separately One end bolt holes are used for after anchor ear is arranged on electric pole, then are installed bolt and fixed.
6. insulator replacement fixture according to claim 1 and its workbench, it is characterised in that:
The tangent suspension tower workbench, its pedal frame, backplate, guardrail, hanging plate are formed by square hollow steel-pipe welding;
The pedal is " mesh " shape structure by square hollow steel-pipe welding, in horizontal positioned, the pedal frame table Face is provided with diamond wire net;
The backplate is placed vertically, and the backplate lower end passes through three gemel connections with the pedal rear end;
The guardrail is made up of the square hollow steel pipe and vertical square hollow steel pipe of level, and the guardrail is provided with two groups, The both sides of the backplate are symmetrically disposed at, every group of guardrail is divided into affixed side and active side;The affixed side of every group of guardrail One end is respectively with the backplate left and right sides by being weldingly connected, and the other end of every group of guardrail affixed side passes through three combinations Page is connected with the active side, and the bottom of the terminal of the active side is connected with the pedal by movable bolt, The top of the movable lateral terminal of two groups of guardrails is by protecting chain to be connected;
The hanging plate horizontal positioned, the hanging plate front end is connected by three hinges with the backplate upper end, and the hanging plate is by side Shape hollow steel tube constitutes " day " shape structure;The hanging plate upper end is provided with steel plate, steel plate and is provided with prepared screw-bolt hole, can be with Steel tower corresponding site is connected;
Middle and upper part is provided with a steel plate on the left of the backplate, and described steel plate one end is connected by rotating shaft with hanging plate left side, the steel The plate other end is in hook-shaped, and the annulus for hanging over the hanging plate left-side center is connected;Middle and upper part is provided with a steel on the right side of the backplate Plate, described steel plate one end on the right side of hanging plate by rotating shaft with being connected, and the steel plate other end is hung in the hanging plate right side in hook-shaped The annulus of centre is connected.
CN201720076812.3U 2017-01-19 2017-01-19 Insulator replacement fixture and its workbench Expired - Fee Related CN206379679U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107658789A (en) * 2017-11-18 2018-02-02 国网河南省电力公司长葛市供电公司 A kind of livewire work high pressure tension-resistant rod stay wire special mould clamp
CN107681538A (en) * 2017-09-12 2018-02-09 金华送变电工程有限公司 Anti- operating personnel turns over the aid fallen on a kind of transmission of electricity strain rod tower insulator chain
CN108565777A (en) * 2018-06-05 2018-09-21 广西电网有限责任公司柳州供电局 35 kilovolts to 500 kilovolts insulator General clampings
CN110835043A (en) * 2018-08-15 2020-02-25 中国石油天然气股份有限公司 Hoisting fixture
CN111146727A (en) * 2020-01-06 2020-05-12 安徽工业大学 Suspension insulator replacement operation tool bag
CN113193510A (en) * 2021-03-29 2021-07-30 国网河南省电力公司焦作供电公司 110kV transmission line strain insulator single-string insulator replacement device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107681538A (en) * 2017-09-12 2018-02-09 金华送变电工程有限公司 Anti- operating personnel turns over the aid fallen on a kind of transmission of electricity strain rod tower insulator chain
CN107658789A (en) * 2017-11-18 2018-02-02 国网河南省电力公司长葛市供电公司 A kind of livewire work high pressure tension-resistant rod stay wire special mould clamp
CN107658789B (en) * 2017-11-18 2019-11-01 国网河南省电力公司长葛市供电公司 A kind of livewire work high pressure tension-resistant rod stay wire special mould clamp
CN108565777A (en) * 2018-06-05 2018-09-21 广西电网有限责任公司柳州供电局 35 kilovolts to 500 kilovolts insulator General clampings
CN110835043A (en) * 2018-08-15 2020-02-25 中国石油天然气股份有限公司 Hoisting fixture
CN110835043B (en) * 2018-08-15 2024-05-28 中国石油天然气股份有限公司 Hoisting clamp
CN111146727A (en) * 2020-01-06 2020-05-12 安徽工业大学 Suspension insulator replacement operation tool bag
CN113193510A (en) * 2021-03-29 2021-07-30 国网河南省电力公司焦作供电公司 110kV transmission line strain insulator single-string insulator replacement device
CN113193510B (en) * 2021-03-29 2022-06-28 国网河南省电力公司焦作供电公司 110kV transmission line strain insulator single-string insulator replacement device

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