Wire loss prevention pliers with sheath

Abstract

A pair of pliers with a sheath and capable of preventing line loss comprises pliers bodies which are matched with each other, each pliers body comprises a matching disc, a handle is arranged on one side of each matching disc, a pliers head is arranged on the other side of each matching disc, the matching discs in the pliers bodies which are matched with each other are hinged through a fixing pin shaft, a limiting head and a sheath structure are arranged on each pliers head, and an insulating structure is arranged on each handle. And the sheath structure comprises a sheath body, the sheath body is provided with a limiting mounting hole matched with the limiting head, and the sheath body is provided with a plurality of groups of anti-skid teeth. By adopting the structure, the sheath is cushioned in the middle when the wire is clamped by the nipper heads, so that soft contact is formed, the situation that the wire is damaged by clamping force or the surface of the wire is rubbed and scratched in the pulling process is avoided, and an insulating layer on the surface of the wire is better protected; clamping is stable, operation is convenient, the electricity testing function is achieved, and work operation is safer; the device is simple in overall structure, convenient to disassemble and replace, low in cost and more practical.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy and hydropower maintenance equipment, in particular to a pair of pliers with a sheath for preventing line loss. Background Art

[0002] At present, the wire clamping tool used for wire removal at production sites is needle-nosed pliers. The front end of the needle-nosed pliers is a metal part with tooth marks. When the wire is removed, the wire end is clamped and pulled out, and when the wire is clamped and sent to the terminal wiring port, the outer surface of the wire is in direct contact with the metal with tooth marks at the front end of the needle-nosed pliers. Under the action of clamping force, pulling force and pushing force, the surface of the wire is often damaged to varying degrees, affecting production safety. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a pliers with a sheath to prevent line damage, so that when the sharp mouth of the pliers clamps the wire, the sheath is padded in the middle to form a soft contact, to avoid the situation where the clamping force clamps the wire or the friction scratches the surface of the wire during pulling, so as to better protect the insulation layer on the surface of the wire; the clamping is stable, the operation is convenient, and the electrical test function is attached, so the working operation is safer; the overall structure of the device is simple, easy to disassemble and replace, low cost, and more practical.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a pair of pliers with a sheath to prevent line damage, comprising a pair of pliers bodies that cooperate with each other, the pliers bodies comprising a matching disk, a handle is provided on one side of the matching disk, and a pliers head is provided on the other side of the matching disk, the matching disks in the matching pliers bodies are hinged by a fixed pin shaft, a limit head and a sheath structure are provided on the pliers head, and an insulating structure is provided on the handle;

[0005] The sheath structure comprises a sheath body, on which a limiting installation hole cooperating with the limiting head is arranged, and on which a plurality of groups of anti-slip teeth are arranged.

[0006] In a preferred solution, the pliers head is provided with a cutting groove.

[0007] In a preferred embodiment, an elastic member is connected between the handles in the mutually matching pliers bodies.

[0008] In a preferred solution, the pliers head is provided with a conductive block, which cooperates with the matching hole on the sleeve body, and the handle is provided with a test electrical structure and a conductive strip, and the test electrical structure includes a resistor structure and a neon tube structure.

[0009] In a preferred solution, the insulating structure includes an insulating sleeve, the insulating sleeve is provided with an observation slot that matches the electrical test structure, and the insulating sleeve is provided with an open slot that matches the conductive strip.

[0010] In a preferred solution, a protective head is provided on the insulating sleeve.

[0011] In a preferred solution, the insulating sleeve is provided with a plurality of groups of anti-slip patterns.

[0012] The utility model provides a pliers with a sheath to prevent wire damage, which has the following beneficial effects by adopting the above structure:

[0013] (1) When the pliers head clamps the wire, there is a sheath in the middle to form a soft contact, which prevents the wire from being damaged by the clamping force or the wire surface from being scratched by friction during pulling, thus better protecting the insulation layer on the wire surface;

[0014] (2) Stable clamping, convenient operation, and equipped with electrical test function, making work operation safer;

[0015] (3) The overall structure of the device is simple, easy to disassemble and replace, low cost, and more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 3 It is a schematic diagram of the structure of the pliers bodies that cooperate with each other in the utility model.

[0020] Figure 4 This is a schematic diagram of the sheath structure of the utility model.

[0021] Figure 5 This is a schematic diagram of the insulation structure of the utility model.

[0022] In the figure: pliers body 1, sheath structure 2, insulation structure 3, matching plate 4, handle 5, pliers head 6, fixed pin 7, limit head 8, conductive block 9, test structure 10, conductive strip 11, elastic member 12, cutting groove 13, anti-skid teeth 14, limit mounting hole 15, matching hole 16, sleeve 17, insulating sleeve 18, protective head 19, observation slot 20, opening slot 21, anti-skid pattern 22. DETAILED DESCRIPTION

[0023] like Figure 1-5 A pair of pliers with a sheath for preventing line damage comprises a pair of pliers bodies 1 that cooperate with each other, wherein the pair of pliers bodies 1 comprises a matching plate 4, a handle 5 is provided on one side of the matching plate 4, a pliers head 6 is provided on the other side of the matching plate 4, the matching plates 4 in the pair of pliers bodies 1 that cooperate with each other are hinged by a fixed pin 7, a limit head 8 and a sheath structure 2 are provided on the pliers head 6, and an insulating structure 3 is provided on the handle 5;

[0024] The sheath structure 2 comprises a sheath body 17 , on which a limiting installation hole 15 cooperating with the limiting head 8 is provided, and on which a plurality of groups of anti-slip teeth 14 are provided.

[0025] In a preferred embodiment, the pliers head 6 is provided with a cutting groove 13 to facilitate cutting of the thread ends during the maintenance process.

[0026] In a preferred solution, an elastic member 12 is connected between the handles 5 in the pliers body 1 that cooperate with each other, so as to assist in opening the pliers, which is more practical.

[0027] In the preferred solution, the pliers head 6 is provided with a conductive block 9, which matches with the matching hole 16 on the sleeve 17, and the handle 5 is provided with a test structure 10 and a conductive strip 11, and the test structure 10 includes a resistor structure and a neon tube structure. Flexible test of electricity is safer.

[0028] In a preferred solution, the insulating structure 3 includes an insulating sleeve 18, on which an observation slot 20 is provided to match the test structure 10, and an opening slot 21 is provided to match the conductive strip 11. Insulation protection and convenient operation.

[0029] In a preferred embodiment, a protective head 19 is provided on the insulating sleeve 18 to protect the operator's hands.

[0030] In a preferred embodiment, the insulating sleeve 18 is provided with a plurality of anti-skid patterns 22 to increase friction and provide a good anti-skid effect.

[0031] The method of using the utility model is as follows: before use, the sheath structure 2 is inserted into the position of the pliers head 6 in the pliers body 1, and then the pliers are operated normally through the matching limiting sleeve 17 of the limiting installation hole 15 and the limiting head 8. If the sheath structure 2 is damaged, it can be flexibly replaced.

[0032] The beneficial effects of the utility model are as follows: when the pointed mouth of the pliers clamps the wire, a sheath is padded in the middle to form a soft contact, thereby avoiding the situation where the clamping force damages the wire or the friction and abrasion of the wire surface during pulling occurs, and the insulation layer on the wire surface is better protected; the clamping is stable, the operation is convenient, and the electric test function is included, so the working operation is safer; the overall structure of the device is simple, easy to disassemble and replace, low cost, and more practical.

Claims

1. A pair of pliers with a sheath to prevent line damage, comprising a pair of pliers bodies (1) that cooperate with each other, characterized in that: The pliers body (1) comprises a matching plate (4), a handle (5) is provided on one side of the matching plate (4), and a pliers head (6) is provided on the other side of the matching plate (4); the matching plates (4) in the matching pliers body (1) are hingedly connected via a fixed pin shaft (7), a limit head (8) and a sheath structure (2) are provided on the pliers head (6), and an insulating structure (3) is provided on the handle (5); The sheath structure (2) comprises a sheath body (17), the sheath body (17) is provided with a limit installation hole (15) that cooperates with the limit head (8), and the sheath body (17) is provided with a plurality of groups of anti-slip teeth (14).

2. The pliers with a sheath for preventing line damage according to claim 1, characterized in that: The pliers head (6) is provided with a cutting groove (13).

3. The pliers with a sheath for preventing line damage according to claim 1, characterized in that: An elastic member (12) is connected between the handles (5) in the mutually matching pliers bodies (1).

4. The pliers with a sheath for preventing line damage according to claim 1, characterized in that: The pliers head (6) is provided with a conductive block (9), which cooperates with a matching hole (16) on a sleeve body (17). The handle (5) is provided with an electrical test structure (10) and a conductive strip (11), and the electrical test structure (10) includes a resistor structure and a neon tube structure.

5. The pliers with a sheath for preventing line damage according to claim 1, characterized in that: The insulating structure (3) comprises an insulating sleeve (18), the insulating sleeve (18) being provided with an observation slot (20) cooperating with the electrical test structure (10), and the insulating sleeve (18) being provided with an opening slot (21) cooperating with the conductive strip (11).

6. The pliers with a sheath for preventing line damage according to claim 5, characterized in that: The insulating sleeve (18) is provided with a protective head (19).

7. The pliers with a sheath for preventing line damage according to claim 5, characterized in that: The insulating sleeve (18) is provided with a plurality of groups of anti-slip patterns (22).

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