CN212751652U

CN212751652U - Tool pliers for live operation of power engineering

Info

Publication number: CN212751652U
Application number: CN202021868898.1U
Authority: CN
Inventors: 林波; 韩海涛
Original assignee: Anqing Yintong Power Engineering Co ltd
Current assignee: Anqing Yintong Power Engineering Co ltd
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-03-19
Anticipated expiration: 2030-08-29

Abstract

The utility model relates to a power engineering live working is with instrument pincers, including coupling part, handle portion, the part of keeping silent, the coupling part is provided with two and rotates to link together, the setting of handle portion is on the coupling part, the part of keeping silent can dismantle the setting on the coupling part through coupling assembling, coupling assembling includes joint piece, locating plate, the joint piece sets up on the part of keeping silent and cooperates with the coupling part joint, the locating plate setting is divided at the part of keeping silent and is contradicted and come to fix a position the part of keeping silent on the coupling part. This application is installed on connecting portion through joint piece joint, and the locating plate is contradicted and is come to fix a position the part of keeping silent on connecting portion to this comes to keep silent part fixed mounting to connecting portion, only needs to carry a plurality of different parts of keeping silent when consequently carrying, need not to carry a plurality of different instrument pincers, has improved and has carried inconvenient problem.

Description

Tool pliers for live operation of power engineering

Technical Field

The application relates to the technical field of electric wire installation, in particular to a power engineering live operation tool clamp.

Background

With the development of economy, the power engineering, i.e. the engineering related to the production, transmission and distribution of electric energy, has been rapidly developed, wherein the electric wire is the main component of the power engineering, and a tool clamp is required during the installation of the electric wire, and the tool clamp is used for stripping the surface insulation layer of the head of the electric wire.

The electric wire installation device has the advantages that various operations on electric wires can be carried out in the electric wire installation process, but the existing tool clamp corresponds to one clamp head and one function, so that when the multifunctional tool clamp is needed during the installation of the electric wires, various tool clamps need to be carried, and the carrying is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to improve the inconvenient problem of carrying, this application provides a power engineering for live operation tool tongs.

The application provides a pair of power engineering live working instrument pincers, adopt following technical scheme:

the utility model provides a power engineering live working is with tool tongs, includes connecting portion, handle portion, jaw portion, connecting portion are provided with two and rotate to link together through the pivot, handle portion sets up on connecting portion, jaw portion can dismantle the setting on connecting portion through coupling assembling, coupling assembling includes joint piece, locating plate, the joint piece sets up on jaw portion and cooperates with the connecting portion joint, the locating plate sets up on jaw portion and contradicts on connecting portion and fixes a position jaw portion.

Through adopting above-mentioned technical scheme, grab the part of keeping silent and install joint piece joint on connecting portion, then the locating plate is contradicted and is fixed a position the part of keeping silent on connecting portion to this comes the part of keeping silent fixed mounting to connecting portion, can change the part of keeping silent as required when the jaw portion part of needs difference, only need carry a plurality of different jaw portions when consequently carrying, need not to carry a plurality of different tool tongs, has improved and has carried inconvenient problem.

Preferably, the joint piece cross-section is trapezoidal and the cross-sectional area of keeping away from connecting portion one end is less than the cross-sectional area who is close to connecting portion one end, the one end that jaw portion and connecting portion are close to each other is contradicted together each other.

By adopting the technical scheme, the trapezoidal arrangement reduces the probability of the clamping block separating from the connecting part, and improves the stability of the jaw part after installation when in use; simultaneously keep silent the part and the coupling part is contradicted together, therefore keep silent the part also can disperse partly strength when using of part, the probability that strength was concentrated on the joint piece when having reduced the part of keeping silent and using has reduced the probability that the joint piece damaged.

Preferably, the clamping block is provided with a guide angle for facilitating clamping and installation on the connecting part.

Through adopting above-mentioned technical scheme, the direction angle leads on joint piece joint is installed connecting portion, has improved the convenience that joint piece joint was installed on connecting portion.

Preferably, the handle part is sleeved with a rubber sleeve made of insulating materials, and one end of the rubber sleeve, close to the connecting part, is provided with a blocking sheet.

Through adopting above-mentioned technical scheme, when using the instrument pincers, hold and operate the instrument pincers on the rubber sleeve, reduced the probability that uses the instrument pincers to electrocute, improved the security that uses the instrument pincers, block the piece simultaneously and come to block the hand, reduced from the rubber sleeve slippage and touch the probability of coupling part or the part of keeping silent, further improved the security of instrument pincers.

Preferably, the outer side wall of the rubber sleeve is uniformly provided with anti-skid grains.

Through adopting above-mentioned technical scheme, the frictional force of hand and rubber sleeve has been increased to the antiskid line, has reduced and has held the probability of skidding on the rubber sleeve.

Preferably, a knife edge which is matched with the stripping of the insulating layer of the electric wire is arranged on the jaw part and on one side, away from the handle part, of the rotating shaft, and clamping openings for clamping the electric wire are arranged on the opposite side walls of the jaw part.

By adopting the technical scheme, the knife edge is used for stripping the insulating layer on the electric wire, and the clamping opening is used for clamping the electric wire, so that the contact area of the clamping opening and the electric wire is increased, the stability in the process of clamping the electric wire is improved, and the damage to the surface of the electric wire in the process of clamping the electric wire is also reduced.

Preferably, the end of the jaw portion remote from the connecting portion is provided with a flat clamping portion.

When the tool pliers are needed to be used in the internal structures of the elongated holes, the jaw part of the tool pliers is large and difficult to extend into the holes for operation, so that the application range of the tool pliers is reduced;

by adopting the technical scheme, the clamping part extends to the inner part of the slender hole for operation, so that the application range of the tool pliers is improved.

Preferably, the connecting part is provided with a return spring in a tensioned state on one side close to the handle part and opposite to the two side walls.

The two connecting parts are rotatably connected together and are easy to be blocked due to rust and the like, so that after the force acting on the handle part disappears, the jaw part is easy to be blocked due to manual operation of poking the handle part with two hands to open the two jaw parts, more time is spent, and the operation efficiency of using the tool pliers is reduced;

through adopting above-mentioned technical scheme, after the strength that is used in on the handle portion disappears, the partial effect of keeping silent is opened under the effect of reset spring elasticity, has reduced the partial probability that needs artifical both hands to open because the coupling part blocks of keeping silent, has saved the time, has improved the efficiency when using the instrument pincers to operate.

Preferably, the two connecting parts are provided with abutting ports which abut against each other under the action of a return spring, positioning columns are arranged on two opposite side walls of the connecting parts, and two ends of the return spring are respectively sleeved on the positioning columns and abut against the connecting parts.

By adopting the technical scheme, the return spring is positioned by the positioning column, so that the sliding probability of the return spring is reduced, and the stability of the return spring is improved; meanwhile, one end of the reset spring is extruded to enable the reset spring to be separated from the positioning column, so that the reset spring can be detached and replaced, and the reset effect of the reset spring is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the clamping block is clamped and mounted on the connecting part, the positioning plate abuts against the connecting part to position the jaw part, and the jaw part is fixedly mounted on the connecting part, so that the clamp can be carried only by carrying a plurality of different jaw parts without carrying a plurality of different tool pliers, and the problem of inconvenience in carrying is solved;

2. the trapezoidal arrangement reduces the probability of the clamping block separating from the connecting part, and improves the stability of the jaw part after installation; meanwhile, the jaw part is abutted with the connecting part, so that the connecting part can disperse a part of force when the jaw part is used, the probability that the force is concentrated on the clamping block when the jaw part is used is reduced, and the probability of damage to the clamping block is reduced;

3. the rubber sleeve reduces the probability of electric shock of the tool pliers, improves the safety of the tool pliers, and simultaneously, the blocking piece blocks the hand, reduces the probability of the slipping from the rubber sleeve to touch the connecting part or the jaw part, and further improves the safety of the tool pliers;

4. the jaw part is in an open state through the reset spring, the handle part does not need to be manually stirred by two hands, the time is saved, and the efficiency of using the tool pliers for operation is improved.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic view of the structure of the connecting portion of the present application;

fig. 3 is a partial exploded view of the present application.

Reference numerals: 21. a connecting portion; 211. a rotating shaft; 212. a rotating part; 213. a contact port; 214. a clamping groove; 22. a handle portion; 23. a jaw portion; 24. a knife edge; 25. a clamping port; 3. a connecting assembly; 31. a clamping block; 311. a guide angle; 32. positioning a plate; 4. a rubber sleeve; 41. a blocking sheet; 42. a return spring; 43. a positioning column; 44. anti-skid lines; 45. a clamping portion.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses power engineering live working is with instrument pincers.

Referring to fig. 1, a power engineering live working tool pliers includes a connecting portion 21, a handle portion 22, and a jaw portion 23.

The two connecting parts 21 are provided, the cylindrical rotating parts 212 are integrally arranged in the middle positions of the two connecting parts 21, the two rotating parts 212 are abutted together, the rotating shafts 211 which penetrate through the two rotating parts 212 and are rotatably connected with the rotating parts 212 are mounted on the two rotating parts 212, and the two connecting parts 21 are connected together through the rotating shafts 211 and are in a scissor shape.

Handle portion 22 is provided with two and respectively fixed mounting is served with one of two connecting portion 21 with one side, all overlaps on two handle portion 22 to be equipped with rubber sleeve 4, and rubber sleeve 4 equipartition is provided with anti-skidding line 44 on the lateral wall of one side that backs on the back, and rubber sleeve 4 is close to connecting portion 21's one end and is located fixed mounting and blocks piece 41 on the lateral wall of one side that backs on the back.

Referring to fig. 1 and 2, positioning columns 43 are fixedly mounted on two opposite side walls of the two connecting portions 21 and located on one side, close to the handle portion 22, of the rotating shaft 211, return springs 42 are sleeved on the two positioning columns 43, two ends of each return spring 42 respectively abut against the side wall of the connecting portion 21 where the positioning columns 43 are mounted, abutting ports 213 are respectively formed in two sides, located on one side, opposite to the rotating shaft 211, of the two connecting portions 21, the abutting ports 213 in the two connecting portions 21 abut against each other under the action of the return springs 42, and when the handle portion 22 rotates to press the return springs 42, the abutting ports 213 in the two connecting portions 21 are far away from each other.

Referring to fig. 1 and 3, jaw portion 23 is provided with two and installs respectively in one of two coupling parts 21, two jaw portions 23 and two handle portion 22 set up relatively simultaneously, jaw portion 23 passes through coupling assembling 3 and can dismantle with coupling part 21 and be connected, coupling assembling 3 includes joint piece 31, locating plate 32, joint piece 31 an organic whole sets up in jaw portion 23 and is close to one of coupling part 21 and serves, joint piece 31 is trapezoidal shape and keeps away from the cross sectional area of coupling part 21 one end and is less than the cross sectional area that is close to coupling part 21 one end, coupling part 21 is close to the joint groove 214 of seting up through coupling part 21 of jaw portion 23 one end.

Outside the both ends difference outstanding coupling part 21 of pivot 211, the integrative setting of locating plate 32 is on jaw portion 23, and the one end fixed connection of locating plate 32 and joint piece 31, and the lateral wall of locating plate 32 one side flushes with jaw portion 23 lateral wall simultaneously, and the terminal surface that locating plate 32 was kept away from to joint piece 31 flushes with jaw portion 23 lateral wall. The clamping block 31 is clamped and installed on the clamping groove 214, the side walls of the side where the jaw part 23 and the connecting part 21 are close to each other are abutted to each other, the positioning plates 32 are abutted to the side walls of the connecting part 21, meanwhile, the positioning plates 32 are sleeved on the rotating shaft 211 and are rotatably connected with the rotating shaft 211, and the positioning plates 32 on the two jaw parts 23 are respectively located on two sides of the connecting part 21. One end of the clamping block 31 away from the positioning plate 32 is provided with a guiding angle 311.

Knife edges 24 are fixedly arranged on two opposite side walls of the jaw part 23, and the knife edges 24 are matched to strip the insulating layer on the electric wire; the opposite side walls of the jaw part 23 are provided with clamping openings 25 on the side of the knife edge 24 away from the connecting part 21, the two clamping openings 25 are matched to clamp the electric wire, and one end of the jaw part 23 away from the connecting part 21 is integrally provided with a flat clamping part 45.

The working principle of the embodiment of the application is as follows:

the jaw part 23 is grasped, the clamping block 31 is clamped and installed on the connecting part 21, then the positioning plate 32 is abutted to the connecting part 21 to position the jaw part 23, the jaw part 23 is fixedly installed on the connecting part 21, the jaw part 23 can be replaced according to needs when different jaw parts 23 are needed, and therefore the problem of inconvenience in carrying is solved as only a plurality of different jaw parts 23 need to be carried, and a plurality of different tool pliers do not need to be carried.

When the tool pliers are used, the tool pliers are held on the rubber sleeve 4 to operate, the electric shock probability of the tool pliers is reduced, the safety of the tool pliers is improved, meanwhile, the blocking piece 41 blocks the hands, the probability that the hands slip from the rubber sleeve 4 and touch the connecting part 21 or the jaw part 23 is reduced, and the safety of the tool pliers is further improved.

One end of the return spring 42 is pressed to enable the return spring 42 to be separated from the positioning column 43, so that the return spring 42 can be disassembled and replaced, and the return effect of the return spring 42 is improved; after the acting force on the handle part 22 disappears, the jaw part 23 is opened under the action of the elastic force of the return spring 42, the probability that the jaw part 23 needs to be manually pulled by two hands to open the handle part 22 because the connecting part 21 is clamped is reduced, the time is saved, and the efficiency of using the tool pliers for operation is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a power engineering live working is with instrument pincers which characterized in that: including coupling part (21), handle portion (22), jaw portion (23), coupling part (21) are provided with two and rotate through pivot (211) and link together, handle portion (22) set up on coupling part (21), jaw portion (23) can dismantle the setting on coupling part (21) through coupling assembling (3), coupling assembling (3) are including joint piece (31), locating plate (32), joint piece (31) set up on jaw portion (23) and with coupling part (21) joint cooperation, locating plate (32) set up on jaw portion (23) and contradict and come to fix a position jaw portion (23) on coupling part (21).

2. The power engineering live working tool pliers of claim 1, wherein: the cross-section of joint piece (31) is trapezoidal and keeps away from the cross-sectional area of coupling part (21) one end and is less than the cross-sectional area who is close to coupling part (21) one end, the one end that keeps close to each other of portion of keeping silent (23) and coupling part (21) is contradicted each other and is in the same place.

3. The power engineering live working tool pliers of claim 2, wherein: the clamping block (31) is provided with a guide angle (311) which is convenient for clamping and installing on the connecting part (21).

4. The power engineering live working tool pliers of claim 1, wherein: the handle part (22) is provided with a rubber sleeve (4) made of an insulating material, and one end, close to the connecting part (21), of the rubber sleeve (4) is provided with a blocking sheet (41).

5. The power engineering live working tool pliers of claim 4, wherein: and anti-skid grains (44) are uniformly distributed on the outer side wall of the rubber sleeve (4).

6. The power engineering live working tool pliers of claim 1, wherein: a knife edge (24) matched with the stripping of the wire insulation layer is arranged on one side, away from the handle part (22), of the jaw part (23) and located on the rotating shaft (211), and clamping openings (25) used for clamping wires are arranged on two opposite side walls of the jaw part (23).

7. The power engineering live working tool pliers of claim 1, wherein: one end of the jaw part (23) far away from the connecting part (21) is provided with a flat clamping part (45).

8. The power engineering live working tool pliers of claim 1, wherein: and a return spring (42) in a tensioned state is arranged on one side of the connecting part (21) which is opposite to the two side walls and is positioned close to the handle part (22).

9. The power engineering live working tool pliers of claim 8, wherein: two conflict mouth (213) that conflict together under reset spring (42) effect are all seted up on connecting portion (21), be provided with reference column (43) on the relative both sides wall of connecting portion (21), reset spring (42) cover is established on reference column (43) and both ends support tightly on connecting portion (21).