CN220492391U - Composite high-voltage experimental wiring clamp with lifting function - Google Patents

Abstract

The utility model relates to the field of power equipment overhaul and test, and discloses a composite high-voltage experimental wiring clamp with a lifting function, which comprises two shells fixedly connected to the outer side of the upper part of the wiring clamp, cavities are formed in the two shells, movable blocks are slidably connected to the interiors of the two cavities, springs are fixedly connected to one sides of the exteriors of the two movable blocks, inserting rods are fixedly connected to the interiors of the two movable blocks, pulling blocks are fixedly connected to the tops of the two inserting rods, two grooves are formed in the inner side of the upper part of the wiring clamp, fixed blocks are arranged in the two grooves, positioning holes are formed in the two fixed blocks, and jaws are fixedly connected to the adjacent sides of the two fixed blocks. According to the utility model, through the mutual matching of the structures such as the wiring pliers, the jaws and the springs, the wiring pliers are convenient for replacing other jaws to finish the operation.

Description

Composite high-voltage experimental wiring clamp with lifting function

Technical Field

The utility model relates to the field of power equipment overhaul and test, in particular to a composite high-voltage experimental wiring clamp with a lifting function.

Background

The high-voltage test is an important means for diagnosing and analyzing the running condition of equipment, and the position and time of the test wiring can directly influence the accuracy and the test efficiency of test data, thereby influencing the whole working process. In each test item of the main transformer, a wire clamp is needed.

Under normal conditions, the wiring of the main transformer high-voltage bushing generally needs to be disassembled and wired by a high-altitude operation vehicle or a tester climbing the bushing, a certain potential safety hazard exists, the jaw of the wiring clamp is mostly fixed, other jaw operations are not easy to disassemble and replace, and therefore the composite high-voltage test wiring clamp with the lifting function is provided for solving the problems.

Disclosure of Invention

In order to make up the defects, the utility model provides a composite high-voltage experimental wiring clamp with a lifting function, and aims to solve the problems that the clamp jaw is not easy to replace and the wiring of bushings with different heights of different voltage levels cannot be met.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a compound high-voltage test wiring pincers with raising and lowering functions, includes the wiring pincers, two shells of wiring pincers upper portion outside fixedly connected with, two the cavity has all been seted up to the shell inside, two the equal sliding connection movable block of cavity is inside, two the equal fixedly connected with spring in the outside one side of movable block, two the equal fixedly connected with inserted bar in the movable block is inside, two the equal fixedly connected with pull block in inserted bar top, two recesses have been seted up to wiring pincers upper portion inboard, two the inside fixed block that all is provided with of recess, two the locating hole has all been seted up to the inside of fixed block, two the equal fixedly connected with of adjacent one side of fixed block is kept silent.

As a further description of the above technical solution:

the wiring pincers downside fixedly connected with movable rod, the inside threaded connection of movable rod has the threaded rod, two stopper of movable rod outside fixedly connected with, the outside sliding connection of movable rod has the sleeve pipe, the spout has been seted up to the sleeve pipe inside, sleeve pipe bottom fixedly connected with motor.

As a further description of the above technical solution:

the grip of the wire connecting clamp is made of rubber.

As a further description of the above technical solution:

and one sides of the two jaws are arranged on the inner side of the upper part of the wiring clamp.

As a further description of the above technical solution:

the outside sliding connection of inserted bar is in inside the shell, the outside sliding connection of inserted bar is in inside the locating hole.

As a further description of the above technical solution:

one side of the spring is fixedly connected to one side of the inner wall of the shell.

As a further description of the above technical solution:

and the motor output end is fixedly connected to the lower side of the threaded rod.

As a further description of the above technical solution:

the two limiting blocks are both in sliding connection with the inside of the sliding groove.

The utility model has the following beneficial effects:

1. according to the utility model, through the mutual matching of the wire connecting pliers, the inserted link, the jaws, the positioning holes, the fixed blocks, the grooves, the pull blocks, the movable blocks and the spring structures, the wire connecting pliers are convenient for replacing other jaws to finish operation.

2. According to the utility model, under the mutual cooperation of the structures of the sleeve, the movable rod, the motor, the cavity, the sliding groove, the threaded rod, the limiting block and the like, the wiring clamp is lifted to a required position for operation through the rotation of the threaded rod, so that the potential safety hazard is reduced.

Drawings

Fig. 1 is a schematic perspective view of a composite high-voltage experimental wire clamp with lifting function according to the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic structural view of a jaw of a composite high-voltage experimental wire pliers with lifting function according to the present utility model;

fig. 4 is a schematic cross-sectional view of a casing of a composite high-voltage experimental wire clamp with lifting function according to the present utility model;

fig. 5 is a schematic cross-sectional view of a bushing of a composite high-voltage experimental wire clamp with lifting function according to the present utility model.

Legend description:

1. wire pliers; 2. a sleeve; 3. a movable rod; 4. a motor; 5. a housing; 6. a rod; 7. a jaw; 8. positioning holes; 9. a fixed block; 10. a groove; 11. pulling blocks; 12. a movable block; 13. a spring; 14. a cavity; 15. a chute; 16. a threaded rod; 17. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: a compound high-voltage experimental wire clamp with lifting function comprises a wire clamp 1, a jaw 7 is arranged, two shells 5 are fixedly connected to the outer side of the upper part of the wire clamp 1, a plug rod 6 is fixed, cavities 14 are respectively formed in the two shells 5, movable blocks 12 are respectively and slidably connected to the inner parts of the two cavities 14, springs 13 are respectively and fixedly connected to one side of the outer parts of the two movable blocks 12, supporting force is provided, the plug rod 6 is respectively and fixedly connected to the inner parts of the two movable blocks 12, the position of a fixed block 9 can be fixed, pull blocks 11 are respectively and fixedly connected to the top ends of the two plug rods 6, the plug rod 6 is pulled outwards, two grooves 10 are formed in the inner side of the upper part of the wire clamp 1, the fixed blocks 9 are respectively and internally provided with the fixed blocks 9, the clamping jaw 7 is used for being connected, the locating holes 8 are formed in the two fixing blocks 9 and used for fixing the positions of the fixing blocks 9, the clamping jaw 7 is fixedly connected to one side, adjacent to the two fixing blocks 9, of each fixing block, wires can be detached, when the clamping jaw 7 needs to be detached, the pulling block 11 is pulled, the inserting rod 6 is pulled to move outwards by the pulling block 11, the inserting rod 6 drives the movable block 12 to move, the movable block 12 compresses the spring 13 until the inserting rod 6 is separated from the locating holes 8, the clamping jaw 7 is pulled, the clamping jaw 7 drives the fixing blocks 9 to separate the fixing blocks 9 from the grooves 10, when other clamping jaws 7 are replaced, the clamping jaw 7 drives the fixing blocks 9 to be inserted into the grooves 10, the pulling block 11 is loosened, the movable block 12 is reset and pushed after being compressed by the spring 13, the inserting rod 6 is driven by the movable block 12, and the inserting rod 6 passes through the locating holes 8, and replacement of the clamping jaw 7 is completed.

The wiring pincers 1 downside fixedly connected with movable rod 3 can drive wiring pincers 1 lift, the inside threaded connection of movable rod 3 has threaded rod 16, adjust movable rod 3 position, two stopper 17 of movable rod 3 outside fixedly connected with, be used for restricting movable rod 3 direction of motion, the outside sliding connection of movable rod 3 has sleeve pipe 2, sleeve pipe 2 inside has seted up spout 15, be used for restricting stopper 17 range of motion, sleeve pipe 2 bottom fixedly connected with motor 4, provide power, when carrying out high-rise operation needs to stretch out and draw back, start motor 4, motor 4 output drives threaded rod 16 rotation, threaded rod 16 rotation drives movable rod 3 and goes up and down, movable rod 3 drives wiring pincers 1 and adjusts required position, can begin high-rise operation.

The grip of the wiring clamp 1 is made of rubber, can be insulated, and can prevent the lead from being contacted with the outside of the main transformer body to cause grounding, and the test result is inaccurate.

Two sides of the jaw 7 are arranged on the inner side of the upper part of the wiring clamp 1, so that other jaws 7 can be replaced conveniently.

The outside sliding connection of inserted bar 6 is inside shell 5, and the outside sliding connection of inserted bar 6 is inside locating hole 8, can fix fixed block 9 in wire connection pliers 1.

One side of the spring 13 is fixedly connected to one side of the inner wall of the housing 5 to provide supporting force.

The output end of the motor 4 is fixedly connected to the lower side of the threaded rod 16 to provide power.

The two limiting blocks 17 are both connected with the inside of the chute 15 in a sliding way, so that the movement direction of the movable rod 3 can be limited, and the movable rod can be kept to move up and down.

Working principle: when the jaw 7 needs to be disassembled, the pull block 11 is pulled, the pull block 11 pulls the inserted link 6 to move outwards, the inserted link 6 drives the movable block 12 to move, the movable block 12 compresses the spring 13 until the inserted link 6 is separated from the positioning hole 8, the jaw 7 is pulled, the jaw 7 drives the fixed block 9, and the fixed block 9 is separated from the groove 10; when other jaws 7 are replaced, the jaws 7 are driven to drive the fixed blocks 9, the fixed blocks 9 are inserted into the grooves 10, the pull blocks 11 are loosened, the movable blocks 12 are reset and pushed after being compressed through the springs 13, the movable blocks 12 drive the inserted rods 6, the inserted rods 6 penetrate through the positioning holes 8, and replacement of the jaws 7 is completed; when the high-rise operation needs to be performed, the motor 4 is started, the output end of the motor 4 drives the threaded rod 16 to rotate, the threaded rod 16 rotates to drive the movable rod 3 to lift, and the movable rod 3 drives the wiring pliers 1 to adjust the required position, so that the high-rise operation can be started.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a compound high-pressure experiment wiring pincers with raising and lowering functions, includes wiring pincers (1), its characterized in that: two shells (5) are fixedly connected with the outside of the upper portion of the wiring clamp (1), two cavities (14) are formed in the shells (5), two movable blocks (12) are slidably connected in the cavities (14), springs (13) are fixedly connected to one sides of the outer portions of the movable blocks (12), inserting rods (6) are fixedly connected to the inner portions of the movable blocks (12), pulling blocks (11) are fixedly connected to the tops of the inserting rods (6), two grooves (10) are formed in the inner sides of the upper portion of the wiring clamp (1), fixing blocks (9) are arranged in the grooves (10), positioning holes (8) are formed in the fixing blocks (9), and jaws (7) are fixedly connected to the adjacent sides of the fixing blocks (9).

2. The composite high-voltage experimental wire clamp with lifting function according to claim 1, wherein: the wire connecting pliers are characterized in that the movable rod (3) is fixedly connected to the lower side of the wire connecting pliers (1), the threaded rod (16) is connected to the inner thread of the movable rod (3), two limiting blocks (17) are fixedly connected to the outer side of the movable rod (3), the sleeve (2) is connected to the outer side of the movable rod (3) in a sliding mode, the sliding groove (15) is formed in the sleeve (2), and the motor (4) is fixedly connected to the bottom end of the sleeve (2).

3. The composite high-voltage experimental wire clamp with lifting function according to claim 1, wherein: the grip of the wiring clamp (1) is made of rubber.

4. The composite high-voltage experimental wire clamp with lifting function according to claim 1, wherein: one side of each jaw (7) is arranged on the inner side of the upper part of the wiring clamp (1).

5. The composite high-voltage experimental wire clamp with lifting function according to claim 1, wherein: the outside sliding connection of inserted link (6) is in inside shell (5), outside sliding connection of inserted link (6) is in inside locating hole (8).

6. The composite high-voltage experimental wire clamp with lifting function according to claim 1, wherein: one side of the spring (13) is fixedly connected to one side of the inner wall of the shell (5).

7. The composite high-voltage experimental wire clamp with lifting function according to claim 2, wherein: the output end of the motor (4) is fixedly connected to the lower side of the threaded rod (16).

8. The composite high-voltage experimental wire clamp with lifting function according to claim 2, wherein: the outer parts of the two limiting blocks (17) are both connected with the inner part of the chute (15) in a sliding way.