CN112821281B - Electrified pin supplementing tool for power transmission line - Google Patents
Electrified pin supplementing tool for power transmission line Download PDFInfo
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- CN112821281B CN112821281B CN202110167668.5A CN202110167668A CN112821281B CN 112821281 B CN112821281 B CN 112821281B CN 202110167668 A CN202110167668 A CN 202110167668A CN 112821281 B CN112821281 B CN 112821281B
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- 230000001502 supplementing effect Effects 0.000 title claims abstract description 43
- 230000005540 biological transmission Effects 0.000 title claims abstract description 28
- 239000012212 insulator Substances 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 210000000080 chela (arthropods) Anatomy 0.000 description 9
- 239000013589 supplement Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Abstract
The invention discloses an electrified pin supplementing tool for a power transmission line, which comprises an insulating rod, a rotating rod, a pin supplementing device, an insulating rope and a clamping device, wherein the rotating rod capable of rotating is fixed at the top of the insulating rod, the pin supplementing device capable of clamping a split pin is fixed at one end, far away from the insulating rod, of the rotating rod, one end of the pin supplementing device is connected with the insulating rope, the clamping device capable of clamping the insulating rope is fixed at the bottom of the insulating rod, the insulating rope is tensioned to enable the pin supplementing device to clamp the split pin, the clamping device is loosened to enable the insulating rope to be loosened, and then the pin supplementing device is separated from the split pin. The invention has the advantages that the tool can prevent the pin from falling off and being reversely taken away by the pin supplementing device, greatly improves the pin supplementing success rate, lightens the operation intensity of operating personnel, ensures the pin supplementing quality, improves the pin supplementing efficiency, can also quickly align the pin supplementing hole, and has strong applicability.
Description
Technical Field
The invention relates to the technical field of power transmission line maintenance tools, in particular to a power transmission line live-line pin supplementing tool.
Background
Along with the rapid development of economic society, the power load demand is increased year by year, the scale of the power transmission line is larger and larger, and as the overhead power transmission line runs in the field for a long time and is influenced by the conditions of external environment, external force damage, equipment aging and the like, the defects of corrosion and falling of the cotter pin of the line connection hardware are more and more, and the safe and stable running of the power transmission line is seriously influenced. The operation management specification of the power transmission line specifies that the loss of the connecting hardware fitting split pin belongs to crisis defects, the time requirement for treating the defects does not exceed 24 hours, and the supplement of the split pin becomes one of the busiest operation projects of the line team. Because the position of the cotter pin missing is on the side of the wire and is blocked by the insulator, the distance from the cross arm is far, an operator needs live-line work (equipotential) and moves to the position of the cotter pin missing by means of an insulating hard ladder or a soft ladder for adding, and the operation method has the defects of complex process, low efficiency, long operation time, high labor intensity and high operation risk. For example, chinese utility model patent publication No. CN202906295U discloses a benefit dress instrument of transmission line split pin, wherein disclose the benefit dress that realizes the split pin through the cooperation of benefit round pin ware and insulating bar, but fix before the split pin benefit dress and sell the ware tip at benefit round pin ware tip, after the pinhole is sent into to the split pin, because split pin and benefit round pin ware end fixing, take out the pinhole with the split pin is synchronous very easily when benefit round pin ware takes out, need mend the round pin operation once more, the easy fatigue of manual work long-time operation, lead to mending round pin inefficiency.
Disclosure of Invention
The invention aims to solve the technical problem of how to ensure the pin supplementing quality and improve the pin supplementing efficiency.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides an electrified round pin instrument of benefit of transmission line, includes insulator spindle, dwang, benefit round pin device, insulating rope and clamping device, the top of insulator spindle is fixed with can the pivoted dwang, the fixed benefit round pin device that can press from both sides and establish the split pin of one end that the insulator spindle was kept away from to the dwang, the insulating rope is connected to the one end of benefit round pin device, the bottom of insulator spindle is fixed with the clamping device that can press from both sides tight insulating rope, and is taut the insulating rope causes benefit round pin device to press from both sides and establishes the split pin, loosens clamping device and causes insulating rope to loosen, and then causes benefit round pin device breaks away from the split pin.
According to the specific requirements of the power transmission line, the angle of the rotating rod on the insulating rod is adjusted, so that the pin supplementing device is aligned to the pin supplementing line, the applicability is strong, the alignment is convenient, and the pin supplementing efficiency is improved; then make benefit round pin device to press from both sides through taut insulating rope and establish the split pin, rethread clamping device presss from both sides the insulating rope tightly, the insulating rod is handed to the operating personnel after that, the split pin that will mend on the round pin device inserts in the round pin hole on the accurate round pin circuit of benefit, then loosen clamping device, make insulating rope loosen, it breaks away from the split pin automatically to drive benefit round pin device, prevented that the split pin is reverse again and is taken away from by benefit round pin device, the benefit round pin success rate has been improved greatly, the working strength of operating personnel has been alleviateed, guarantee to mend the round pin quality, benefit round pin efficiency has been improved.
Preferably, a U-shaped seat is fixed at the top of the insulating rod, a positioning pin is fixed at the bottom of the U-shaped seat, the rotating rod comprises a rotating rod body and a first disc, the bottom of the rotating rod body is connected with the first disc, the top of the rotating rod body is fixed at the bottom of the pin supplementing device, a plurality of clamping grooves capable of being clamped with the positioning pin are formed in the edge of the first disc at intervals, and the first disc is fixed on the U-shaped seat and causes the positioning pin to be clamped with the clamping grooves; establish in the draw-in groove of difference through the locating pin card, realize rotating the rotation of the body of rod, drive the rotation of benefit round pin device, realize benefit round pin device's angle modulation, make things convenient for benefit round pin device to aim at the benefit pinhole on the benefit round pin circuit.
Preferably, a second disc is further fixed to the top of the rotating rod, a plurality of first protruding blocks are arranged on the second disc at intervals in the circumferential direction, the second disc is connected to the bottom of the pin supplementing device through a fixing rod, the fixing rod comprises a fixing rod body and a third disc, the top of the fixing rod body is fixed to the bottom of the pin supplementing device, the third disc is fixed to the bottom of the fixing rod body, and a plurality of second protruding blocks capable of being clamped in gaps between the first protruding blocks are arranged on the third disc at intervals in the circumferential direction; through the different joint position between clearance and the second lug between the first lug, can realize the rotation of dead lever, also can drive the rotation of benefit round pin device and realize benefit round pin device's angle modulation, the adaptability is stronger.
Preferably, the pin supplementing device comprises an opening clamp, a top collision piece and an elastic piece, the split pin is clamped at the jaw end of the opening clamp, the top of the jaw end of the opening clamp is fixed with the top collision piece, the elastic piece which is always in a compression state is arranged between the upper jaw arm and the lower jaw arm of the opening clamp, the end part of the upper jaw arm of the opening clamp is connected with one end of the insulating rope, and the bottom of the lower jaw arm of the opening clamp is connected with the top of the rotating rod.
Specifically, because the elastic component is in the elastic state all the time, make the jaw of split pliers be in the open mode, place the split pin in jaw, then take-up downwards insulating rope, make the jaw of split pliers closed, press from both sides the split pin tightly, then the operation personnel hand the insulator spindle, insert the split pin in the pinhole on the accurate benefit round pin circuit, after the split pin inserts partly in the pinhole, loosen clamping device, make insulating rope loosen, drive benefit round pin device automatic break away from the split pin, prevented that the split pin is taken away from again by benefit round pin device, again hand the insulator spindle, hit a roof pressure split pin with the top on the benefit round pin device, make the split pin get into the pinhole completely, improve benefit round pin quality.
Preferably, the jaw end of the opening pliers is provided with a positioning groove, so that the cotter pin can be more conveniently clamped on the opening pliers.
Preferably, a hook is fixed at the end of an upper tong arm of the open tongs, the insulating rope is fixed on the hook, a support is fixed at the end of a lower tong arm of the open tongs, a through hole is formed in the support, a roller is fixed in the through hole, and the insulating rope penetrates through the through hole and is attached to the roller.
Preferably, clamping device includes the sleeve, goes up insulating clamp, down insulating clamp, insulating tube, first locking mechanism and second locking mechanism, the sleeve cover is established on the insulating rod, the sleeve is inside to be provided with to press from both sides and press from both sides insulating clamp down on the insulating rod both sides, it is fixed with the insulating tube of cover on the insulating rope to go up insulating clamp, first locking mechanism fixes on the sleeve that is close to insulating tube one side, sleeve and insulating tube pressfitting are stretched into in proper order to first locking mechanism's locking end the insulating rope, second locking mechanism fixes on the sleeve that is close to insulating clamp one side down, first locking mechanism's locking end stretches into the sleeve and compresses tightly down insulating clamp, causes insulating clamp and last insulating clamp press from both sides tightly in the insulating rod both sides to the pulling down.
The clamping device can prevent the insulating rope from loosening, an operator does not need to hold the insulating rod with one hand and tension the insulating rope with the other hand, the operator can completely hold the insulating rod with two hands to supplement the pin, the holding stability of the insulating rod is improved, the operation intensity of the operator can be reduced, and the pin supplementing efficiency is improved; simultaneously, because the line distance of different voltage grades is different in size, through not hard up second locking mechanism, can realize that clamping device reciprocates on the insulator spindle, can adapt to the benefit round pin operation of different voltage grades, strong adaptability.
Preferably, the first locking mechanism comprises a first bolt and a first fixing nut, the first fixing nut is fixed on the insulating tube, and a thread section of the first bolt sequentially penetrates through the sleeve, the first fixing nut and the insulating tube and compresses the insulating rope.
Preferably, the second locking mechanism comprises a second bolt and a second fixing nut, the second fixing nut is fixed to the outer side of the sleeve close to the lower insulating clamp, and a thread section of the second bolt sequentially penetrates through the second fixing nut and the sleeve and can be rotatably fixed to the lower insulating clamp.
Preferably, the end of the threaded section of the second bolt is fixed on the lower insulating clamp through a rotating bearing.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the specific requirements of the power transmission line, the angle of the rotating rod on the insulating rod is adjusted, so that the pin supplementing device is aligned to the pin supplementing line, the applicability is strong, the alignment is convenient, and the pin supplementing efficiency is improved; then make benefit round pin device to press from both sides through taut insulating rope and establish the split pin, rethread clamping device presss from both sides the insulating rope tightly, the insulating rod is handed to the operating personnel after that, the split pin that will mend on the round pin device inserts in the round pin hole on the accurate round pin circuit of benefit, then loosen clamping device, make insulating rope loosen, it breaks away from the split pin automatically to drive benefit round pin device, prevented that the split pin is reverse again and is taken away from by benefit round pin device, the benefit round pin success rate has been improved greatly, the working strength of operating personnel has been alleviateed, guarantee to mend the round pin quality, benefit round pin efficiency has been improved.
2. Through the cooperation setting between locating pin, dwang and the dead lever, not only can realize mending the wide-angle regulation of selling the device, can also realize the low-angle and adjust to make this benefit sell the benefit round pin that different angles can realize on the power transmission line of instrument, adaptability is stronger.
3. Through the elastic component all the time in elastic state, the jaw of opening pincers is opened automatically when relaxing insulating rope to make opening pincers break away from the split pin automatically, prevented to take off the split pin and reverse by mending the round pin device and take away, improved the benefit round pin success rate greatly, alleviateed operation personnel's operation intensity, guarantee to mend the round pin quality, improved benefit round pin efficiency.
4. Through the arrangement of the clamping device, the insulating rope can be prevented from loosening, an operator does not need to hold the insulating rod with one hand and tension the insulating rope with the other hand, the operator can completely hold the insulating rod with two hands to supplement the pin, the holding stability of the insulating rod is improved, the operation intensity of the operator can be reduced, and the pin supplementing efficiency is improved; simultaneously, because the line distance of different voltage grades is different in size, through not hard up second locking mechanism, can realize that clamping device reciprocates on the insulator spindle, can adapt to the benefit round pin operation of different voltage grades, strong adaptability.
Drawings
Fig. 1 is a schematic structural diagram of an electrified pin repairing tool for a power transmission line according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a rotating rod according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a pinning device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a clamping device according to an embodiment of the present invention.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will be further described with reference to the drawings attached to the specification.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless explicitly stated or limited otherwise, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, this embodiment discloses an electrified round pin instrument of mending of transmission line, including insulator spindle 1, dwang 2, mend round pin device 3, insulating rope 4 and clamping device 5, the top of insulator spindle 1 is fixed with can pivoted dwang 2, the fixed round pin device 3 that mends that can press from both sides the split pin that can press from both sides of one end that insulator spindle 1 was kept away from to dwang 2, mend insulating rope 4 is connected to the one end of round pin device 3, the bottom of insulator spindle 1 is fixed with can press from both sides the clamping device 5 of pressing from both sides insulating rope 4, and is taut insulating rope 4 causes to mend round pin device 3 and presss from both sides and establishes the split pin, loosens clamping device 5 and causes insulating rope 4 to loosen, and then causes mend round pin device 3 and breaks away from the split pin.
According to the specific requirements of the power transmission line, the angle of the rotating rod 2 on the insulating rod 1 is adjusted, so that the pin supplementing device 3 is aligned to the pin supplementing line, the applicability is strong, the alignment is convenient, and the pin supplementing efficiency is improved; then make benefit round pin device 3 to press from both sides through taut insulating rope 4 and establish the split pin, rethread clamping device 5 presss from both sides insulating rope 4 tightly, operating personnel handheld insulator spindle 1 after that, the split pin that will mend on the round pin device 3 inserts in the round pin hole on the accurate round pin circuit of mending, then loosen clamping device 5, make insulating rope 4 loosen, it breaks away from the split pin to drive benefit round pin device 3 is automatic, prevented to take off the split pin and reverse being mended round pin device 3 and taking away from again, mend round pin success rate greatly improved, operating personnel's operation intensity has been alleviateed, guarantee to mend the round pin quality, mend round pin efficiency has been improved.
Referring to fig. 2 and 3, a U-shaped seat 11 is fixed at the top of the insulating rod 1, a positioning pin 12 is fixed at the bottom of the U-shaped seat 11, the rotating rod 2 includes a rotating rod body 21, a first disk 22 and a second disk 23, the bottom of the rotating rod body 21 is connected with the first disk 22, a plurality of clamping grooves 221 capable of being clamped with the positioning pin 12 are formed at the edge of the first disk 22 at intervals, and the first disk 22 is fixed on the U-shaped seat 11 through screw locking and causes the positioning pin 12 to be clamped with the clamping grooves 221; it is fixed to rotate the body of rod 21 top second disc 23, be provided with a plurality of first lugs 231 along the circumferential direction interval on the second disc 23, second disc 231 passes through dead lever 6 to be fixed in the bottom of benefit round pin device 3, dead lever 6 includes the fixed body of rod 61 and third disc 62, the fixed body of rod 61 top is fixed in benefit round pin device 3 bottom, third disc 62 is fixed in the fixed body of rod 61 bottom, be provided with a plurality of second lugs 621 that can the joint clearance between first lug 231 along the circumferential direction interval on the third disc 62.
It is specific, establish in different draw-in grooves 221 through locating pin 12 card, realize rotating the rotation of the body of rod 21, and drive dead lever 6 and rotate, and then drive the rotation of mending round pin device 3, realize mending round pin device 3's angle modulation, conveniently mend the benefit pinhole on round pin device 3 alignment mends round pin circuit, and simultaneously, through different joint position between clearance and the second lug 621 between the first lug 231, can realize dead lever 6's rotation, the rotation that also can drive mends round pin device 3 realizes mending round pin device 3's angle modulation equally, adaptability is stronger, it is to explain, the rotation of dead lever 6 is to mending round pin device 3's small-angle modulation, the rotation of dwang 2 is to mending round pin device 3's large-angle modulation, thereby make this mend round pin instrument can realize the benefit round pin of different angles on the power transmission line, adaptability is stronger.
Further, still be fixed with camera 7 on the fixed body of rod 61, the convenient observation when mending the round pin improves and mends round pin efficiency.
Referring to fig. 3, the pin supplementing device 3 includes an opening clamp 31, a striking member 32, an elastic member 33, a hook 34, a support 35, and a roller 36, a positioning groove 311 capable of clamping the opening pin is formed at a jaw end of the opening clamp 31, so that the opening pin can be more conveniently clamped on the opening clamp 31, the striking member 32 is fixed at a top of the jaw end of the opening clamp 31, the elastic member 33 is always in a compressed state between an upper jaw arm and a lower jaw arm of the opening clamp 31, in this embodiment, the elastic member 33 is a compression spring, the hook 34 is fixed at an end of the upper jaw arm of the opening clamp 31, an end of the hook 34 is bent upward, one end of the insulating rope 4 is fixed on the hook 34 to prevent the insulating rope 4 from falling off, the support 35 is fixed at an end of the lower jaw arm of the opening clamp 31, a through hole (not shown) is formed in the support 35, and the roller 36 capable of rotating is fixed in the through hole, the insulating rope 4 penetrates through the through hole and is attached to the roller 36, and the bottom of the lower tong arm of the open tong 31 is fixedly connected with the top of the fixing rod body 61.
Specifically, because the elastic part 33 is always in an elastic state, the jaw of the split pliers 31 is in an open state, the split pin is placed in the positioning groove 311, the insulating rope 4 is tensioned downwards, the jaw of the split pliers 31 is closed, the split pin is clamped tightly, then an operator holds the insulating rod 1 by hand, the split pin is inserted into the pin hole on the quasi-compensation pin circuit, after the split pin is inserted into a part of the pin hole, the clamping device 5 is loosened, the insulating rope 4 is loosened, the pin compensation device 3 is driven to automatically separate from the split pin, the split pin is prevented from being reversely taken away by the pin compensation device 3, the insulating rod 1 is held by hand again, the top collision piece 32 on the pin compensation device 3 pushes the split pin, the split pin completely enters the pin hole, and the pin compensation quality is improved.
Furthermore, the top collision piece 32 is a top collision nut, and the diameter of the inner hole of the top collision nut is smaller than the width of the end part of the split pin, so that a small part of the end part of the split pin extends into the inner hole of the top collision nut, the split pin is prevented from slipping off the top collision piece 32 when the split pin is pressed, the top pressing efficiency is improved, and the pin supplementing efficiency is further improved.
Referring to fig. 4, the clamping device 5 includes a sleeve 51, an upper insulating clamp 52, a lower insulating clamp 53, an insulating tube 54, a first locking mechanism 55 and a second locking mechanism 56, in this embodiment, the sleeve 51 is an O-shaped sleeve, the sleeve 51 is sleeved on the insulating rod 1, the sleeve 51 is internally provided with the upper insulating clamp 52 and the lower insulating clamp 53 clamped on two sides of the insulating rod 1, the upper insulating clamp 52 is fixed with the insulating tube 54 sleeved on the insulating rope 4, the first locking mechanism 55 is fixed on the sleeve 51 near one side of the insulating tube 54, a locking end of the first locking mechanism 55 sequentially extends into the sleeve 51 and the insulating tube 54 to press the insulating rope 4, the second locking mechanism 56 is fixed on the sleeve 51 near one side of the lower insulating clamp 53, a locking end of the first locking mechanism 55 extends into the sleeve 51 to press the lower insulating clamp 53, so that the lower insulating clamp 53 and the upper insulating clamp 52 are clamped on two sides of the insulating rod 1, after the insulating rope 4 is tensioned, the opening clamp 31 is closed, the first locking mechanism 55 is locked at the moment, the insulating rope 4 is locked, the insulating rope 4 is prevented from loosening, an operator does not need to hold the insulating rod 1 with one hand and tension the insulating rope 4 with the other hand, the operator can completely hold the insulating rod 1 with two hands for pin supplement, the holding stability of the insulating rod 1 is improved, the operation intensity of the operator can be reduced, and the pin supplement efficiency is improved; meanwhile, due to the fact that the line distances of different voltage grades are different in length, the clamping device 5 can move up and down on the insulating rod 1 through loosening the second locking mechanism 56, the pin repairing operation of different voltage grades can be adapted, and adaptability is high.
The first locking mechanism 55 includes a first bolt 551 and a first fixing nut 552, the first fixing nut 552 is fixed on the insulating tube 54, a thread section of the first bolt 551 sequentially penetrates through the sleeve 51, the first fixing nut 552 and the insulating tube 54 and presses the insulating rope 4, in this embodiment, the first bolt 551 is a T-shaped bolt.
The second locking mechanism 56 includes a second bolt 561, a second fixing nut 562 and a rotating bearing 563, the second fixing nut 562 is fixed outside the sleeve 51 close to the lower insulating clamp 53, a thread section of the second bolt 561 sequentially penetrates through the second fixing nut 562 and the sleeve 51 and is fixed on the lower insulating clamp 53 through the rotating bearing 563, and the second bolt 561 is prevented from driving the lower insulating clamp 53 to rotate when rotating, and in this embodiment, the second bolt 561 is also a T-shaped bolt.
Further, the upper insulating clip 52 is fixed to the insulating tube 54 by bonding with a strong adhesive, and the first fixing nut 552 is also fixed to the upper insulating clip 52 by bonding with a strong adhesive.
Further, the second fixing nut 562 is fixed to the sleeve 51 by welding.
The working principle of the embodiment is as follows: according to transmission line's concrete needs, establish in different draw-in grooves 221 through locating pin 12 card, realize rotating the rotation of the body of rod 21, and drive dead lever 6 and rotate, and then drive the rotation of opening pincers 31, make things convenient for opening pincers 31 the maintenance pinhole of keeping silent alignment on the benefit round pin circuit, simultaneously, through different joint positions between clearance and the second lug 621 between the first lug 231, can realize dead lever 6's rotation, the rotation that also can drive opening pincers 31 realizes opening pincers 31's angle modulation equally, wherein, dead lever 6's rotation is the small-angle modulation to opening pincers 31, dwang 2's rotation is the large-angle modulation to opening pincers 31, and then make opening pincers 31 aim at the benefit round pin circuit. Then, because the elastic member 33 is always in an elastic state, the jaw of the opening clamp 31 is in an open state, the split pin is placed in the positioning groove 311, then the insulating rope 4 is tensioned downwards, the jaw of the opening clamp 31 is closed, the split pin is clamped, then the first bolt 551 and the second bolt 561 are locked and fixed, the lower insulating clamp 53 and the upper insulating clamp 52 are clamped on two sides of the insulating rod 1 in a pulling mode, the insulating rope 4 is locked on the insulating tube 54, the insulating rope 4 is prevented from loosening, an operator does not need to hold the insulating rod 1 with one hand and tension the insulating rope 4 with one hand, the operator can completely hold the insulating rod 1 with two hands for pin compensation, the holding stability of the insulating rod 1 is improved, the operation intensity of the operator can also be reduced, and the pin compensation efficiency is improved.
Then, an operator holds the insulating rod 1 by hand, inserts the cotter pin into the cotter hole on the quasi-cotter pin line, after the cotter pin is inserted into a part of the cotter hole, the first bolt 551 is loosened to loosen the insulating rope 4, the elastic piece 33 is always in an elastic state to drive the jaw of the split pliers 31 to be automatically opened, so that the split pliers 31 is automatically separated from the cotter pin, the split pin is prevented from being reversely taken away by the cotter pin supplementing device 3, the operator holds the insulating rod 1 by hand again, the knock-in piece 32 on the cotter pin supplementing device 3 is pressed against the cotter pin, and the cotter pin completely enters the pinhole, and the cotter pin supplementing operation is completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above-mentioned embodiments only represent embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the concept of the present invention, and these embodiments are all within the protection scope of the present invention.
Claims (9)
1. The utility model provides a transmission line electrified benefit round pin instrument which characterized in that: the device comprises an insulating rod, a rotating rod, a pin supplementing device, an insulating rope and a clamping device, wherein the rotating rod capable of rotating is fixed at the top of the insulating rod, the pin supplementing device capable of clamping a split pin is fixed at one end, away from the insulating rod, of the rotating rod, the pin supplementing device capable of clamping the split pin is connected with one end of the pin supplementing device, the clamping device capable of clamping the insulating rope is fixed at the bottom of the insulating rod, the insulating rope is tensioned to enable the pin supplementing device to clamp the split pin, the clamping device is loosened to enable the insulating rope to be loosened, and then the pin supplementing device is separated from the split pin; clamping device includes the sleeve, goes up insulating clamp, down insulating clamp, insulating tube, first locking mechanism and second locking mechanism, the sleeve cover is established on the insulating rod, the sleeve is inside to be provided with to press from both sides the last insulating clamp and lower insulating clamp of establishing in the insulating rod both sides, it establishes the insulating tube on the insulating rope to go up to be fixed with the cover on the insulating clamp, first locking mechanism fixes on the sleeve that is close to insulating tube one side, sleeve and insulating tube pressing are stretched into in proper order to first locking mechanism's locking end the insulating rope, second locking mechanism fixes on being close to the sleeve of insulating clamp one side down, first locking mechanism's locking end stretches into the sleeve and compresses tightly down insulating clamp causes insulating clamp and last insulating clamp are to the tension clamp in the insulating rod both sides down.
2. The live-line pin repairing tool for the power transmission line according to claim 1, wherein: the utility model discloses an insulator spindle, including insulator spindle, U type seat, dwang, first disc, a plurality of draw-in grooves that can with the locating pin joint are seted up at the edge interval of first disc, first disc is fixed on U type seat to the insulator spindle top is fixed with U type seat, U type seat bottom is fixed with the locating pin, the dwang is including rotating the body of rod and first disc, rotate body of rod bottom and connect first disc, it fixes in benefit round pin device bottom to rotate body of rod top, a plurality of draw-in grooves that can with the locating pin joint are seted up to the edge interval of first disc, first disc is fixed on U type seat to cause locating pin and draw-in groove joint.
3. The live-line pin repairing tool for the power transmission line according to claim 2, wherein: the top of dwang still is fixed with the second disc, be provided with a plurality of first lugs along the circumference direction interval on the second disc, the second disc passes through the dead lever connection and mends round pin device bottom, the dead lever includes the fixed body of rod and third disc, the fixed body of rod top is fixed in mending round pin device bottom, the third disc is fixed in the fixed body of rod bottom, be provided with a plurality of second lugs that can the joint clearance between first lug along the circumference direction interval on the third disc.
4. The live-line pin repairing tool for the power transmission line according to claim 1, wherein: the pin supplementing device comprises an opening clamp, a top collision piece and an elastic piece, a split pin is clamped at the jaw end of the opening clamp, the top of the jaw end of the opening clamp is fixedly provided with the top collision piece, the elastic piece which is always in a compression state is arranged between an upper jaw arm and a lower jaw arm of the opening clamp, the end part of the upper jaw arm of the opening clamp is connected with one end of an insulating rope, and the bottom of the lower jaw arm of the opening clamp is connected with the top of the rotating rod.
5. The live-line pin repairing tool for the power transmission line according to claim 4, wherein: the jaw end of the opening pliers is provided with a positioning groove.
6. The live-line pin repairing tool for the power transmission line according to claim 4, wherein: the end part of the upper tong arm of the opening tong is fixedly provided with a hook, the insulating rope is fixed on the hook, the end part of the lower tong arm of the opening tong is fixedly provided with a support, the support is provided with a through hole, a roller is fixed in the through hole, and the insulating rope penetrates through the through hole and is attached to the roller.
7. The live-line pin repairing tool for the power transmission line according to claim 1, wherein: the first locking mechanism comprises a first bolt and a first fixing nut, the first fixing nut is fixed on the insulating tube, and the thread section of the first bolt sequentially penetrates through the sleeve, the first fixing nut and the insulating tube and compresses the insulating rope.
8. The live-line pin repairing tool for the power transmission line according to claim 1, wherein: the second locking mechanism comprises a second bolt and a second fixing nut, the second fixing nut is fixed on the outer side of the sleeve close to the lower insulating clamp, and the thread section of the second bolt sequentially penetrates through the second fixing nut and the sleeve and can be fixed on the lower insulating clamp in a rotating mode.
9. The live-line pin repairing tool for the power transmission line according to claim 8, wherein: the end part of the threaded section of the second bolt is fixed on the lower insulating clamp through a rotating bearing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110167668.5A CN112821281B (en) | 2021-02-07 | 2021-02-07 | Electrified pin supplementing tool for power transmission line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110167668.5A CN112821281B (en) | 2021-02-07 | 2021-02-07 | Electrified pin supplementing tool for power transmission line |
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| CN112821281A CN112821281A (en) | 2021-05-18 |
| CN112821281B true CN112821281B (en) | 2022-04-26 |
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| JPH10264056A (en) * | 1997-03-21 | 1998-10-06 | Kyudenko Corp | Indirect clamping tool for live wire |
| KR20120043396A (en) * | 2010-10-26 | 2012-05-04 | 한전케이피에스 주식회사 | A split pin replace device for power cable |
| CN103762518A (en) * | 2014-01-22 | 2014-04-30 | 国家电网公司 | Tool for installing or dismantling overhung insulator pin in electrified mode |
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|---|---|
| CN112821281A (en) | 2021-05-18 |
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