Wire cutter for live working insulating rod

Abstract

The utility model relates to the technical field of wire cutters for live working insulating rods, and discloses a wire cutter for live working insulating rods, which comprises a rod body and a clamp head, the right end of the rod body is provided with an auxiliary assembly, the auxiliary assembly comprises a first threaded block, the first threaded block is connected with an anti-skid rubber sleeve through a handle, and the anti-skid rubber sleeve is connected with the clamp head. By means of the arranged auxiliary assembly, a worker twists a first threaded block, detachable connection between the auxiliary assembly and the rod body can be achieved, the auxiliary assembly can be conveniently installed or detached when needed, damaged parts can be conveniently replaced, meanwhile, the anti-skid rubber sleeve can be replaced according to the use condition of the anti-skid rubber sleeve, it is ensured that the anti-skid rubber sleeve always keeps the good anti-skid effect, and the anti-skid effect is good. When a worker works, the wire cutter can be hung at a proper position through the design of the hook, the wire cutter is prevented from being placed on the ground or other unstable places at will, and tools are prevented from falling off to injure the worker or damage surrounding electrical equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wire cutting pliers for live working insulating pole, and particularly relates to wire cutting pliers for live working insulating pole. BACKGROUND

[0002] In modern power systems, live working is a key means to ensure stable operation of power grids and continuous supply of electricity. With the acceleration of urbanization and the growth of electricity demand, the workload of power grid construction and maintenance is increasing day by day, and higher requirements are put forward for the performance and safety of live working tools. Wire cutting pliers for live working insulating pole have emerged as the times require.

[0003] The applicant found through retrieval that a Chinese patent disclosed "a telescopic live wire cutting pliers", with the publication (announcement) number "CN208015242U". The patent mainly controls the wire cutting pliers to cut off the grounding fault conductor and the jumper lead through a control device, and does not need to stop power supply and climb the pole for operation when used, can realize live working at low cost, and realize live knot, but the patent cannot increase the friction between the hands of the operator and the handle and hang the wire cutting pliers at a suitable position. Therefore, in the actual use process, the wire cutting pliers may slide in the hands during operation, leading to loss of control, and may fall from the placement due to collision, vibration, etc. In high-altitude operation or in places with dense personnel and equipment, the falling wire cutting pliers may injure the workers below, causing personal injury accidents. Therefore, the applicant proposes a wire cutting pliers for live working insulating pole. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a wire cutting pliers for live working insulating pole to solve the problem that the friction between the hands of the operator and the handle cannot be increased and the wire cutting pliers cannot be hung at a suitable position, which may cause the wire cutting pliers to slide in the hands during operation, leading to loss of control, and may fall from the placement due to collision, vibration, etc. In high-altitude operation or in places with dense personnel and equipment, the falling wire cutting pliers may injure the workers below, causing personal injury accidents.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wire cutting pliers for live working insulating pole, comprising a rod body and a plier head, the right end of the rod body is provided with an auxiliary assembly, the auxiliary assembly comprises a first threaded block, the first threaded block is connected with an anti-skid rubber sleeve through a handle, the handle is connected with a second threaded block and a hook through a connecting piece, the left end of the rod body is provided with a first threaded groove, and the first threaded block is connected with the inner wall of the first threaded groove in a threaded mode.

[0006] As a preferred scheme, the first threaded block is fixedly installed on the left surface of the handle, the anti-skid rubber sleeve is sleeved on the surface of the handle, and the connecting piece is fixedly installed on the right surface of the handle.

[0007] As a preferred scheme, the right surface of the connecting piece is provided with a second threaded groove, the second threaded block is threadedly connected to the inner wall of the second threaded groove, and the hook is fixedly installed on the right end of the second threaded block.

[0008] As a preferred scheme, the upper surface of the rod body is provided with a wire clamping assembly, the wire clamping assembly comprises a fixed block and a screw rod, the fixed block is fixedly installed on the upper surface of the rod body, and the top of the fixed block is fixedly connected with a connecting block.

[0009] As a preferred scheme, the screw rod is threadedly connected to the inner wall of the connecting block, the right end of the screw rod is fixedly connected with a connecting disc, and the side, away from the screw rod, of the connecting disc is fixedly connected with a rocker.

[0010] As a preferred scheme, the left end of the screw rod is rotatably connected with a clamping plate, and the side, away from the screw rod, of the clamping plate is fixedly connected with an arc-shaped plate.

[0011] The technical effects and advantages of the utility model are as follows:

[0012] 1. The auxiliary assembly is detachably connected with the rod body by the first threaded block being twisted by the staff, the auxiliary assembly can be installed or detached when needed, damaged parts can be replaced, the anti-skid rubber sleeve can be replaced according to the use state, the anti-skid rubber sleeve always keeps good anti-skid effect, the operation safety of live working is ensured, the wire cutter can be hung in a suitable position by the hook when the staff works, the wire cutter is prevented from being placed on the ground or other unstable places at will, and the wire cutter is prevented from falling and hurting the staff or damaging surrounding electrical equipment.

[0013] 2. When the wire cutter is used to cut the wire, the staff manually rotates the rocker, the rocker drives the connecting disc and the screw rod to rotate, the screw rod moves forward, and then drives the clamping plate and the arc-shaped plate to move forward synchronously, the arc-shaped groove matched with the wire shape is formed in the arc-shaped plate, the wire is clamped by the arc-shaped groove, the wire is clamped and fixed when the wire is cut, the cutting position deviation caused by the shaking and displacement of the wire is avoided, and the working quality is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a partial structure schematic view of the utility model;

[0016] Figure 3 The auxiliary assembly structure schematic view of the utility model;

[0017] Figure 4 The auxiliary assembly structure schematic view of the utility model; Figure 3 The auxiliary assembly structure schematic view of the utility model;

[0018] Figure 5 The auxiliary assembly structure schematic view of the utility model.

[0019] In the figure: 1, rod body; 2, tongs head; 3, auxiliary assembly; 301, first threaded block; 302, handle; 303, anti-skid rubber sleeve; 304, connecting piece; 305, second threaded block; 306, hook; 307, second threaded groove; 308, first threaded groove; 4, wire clamping assembly; 401, fixed block; 402, connecting block; 403, screw rod; 404, connecting disc; 405, rocker; 406, clamping plate; 407, arc plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment one:

[0022] Please refer to the drawings of the embodiments of the utility model Figure 1 The drawings of the embodiments of the utility model Figure 4 A wire cutting pliers for live working insulating rod, including rod body 1 and tongs head 2, the right end of rod body 1 is provided with auxiliary assembly 3, auxiliary assembly 3 includes first threaded block 301, first threaded block 301 is connected with anti-skid rubber sleeve 303 through handle 302, handle 302 is connected with second threaded block 305 and hook 306 through connecting piece 304, the left end of rod body 1 is provided with first threaded groove 308, first threaded block 301 is screw connected to the inner wall of first threaded groove 308, first threaded block 301 is fixedly installed on the left side surface of handle 302, anti-skid rubber sleeve 303 is sleeved on the surface of handle 302, connecting piece 304 is fixedly installed on the right side surface of handle 302, the right side surface of connecting piece 304 is provided with second threaded groove 307, second threaded block 305 is screw connected to the inner wall of second threaded groove 307, hook 306 is fixedly installed on the right end of second threaded block 305.

[0023] The hook 306 can be used to hang the wire cutting pliers in a suitable position during work, so that the operator can temporarily place the wire cutting pliers and free his hands for other operations, and can also prevent the wire cutting pliers from falling accidentally. The second threaded block 305 is threadedly connected with the second threaded groove 307 on the connecting piece 304, and the position on the connecting piece 304 can be adjusted by rotation.

[0024] Specifically, by setting the auxiliary assembly 3, the operator twists the first threaded block 301, so that the auxiliary assembly 3 and the rod body 1 can be detachably connected. Therefore, the auxiliary assembly 3 can be conveniently installed or removed when needed, and damaged parts can also be replaced more conveniently. At the same time, the anti-skid rubber sleeve 303 can be replaced according to its use condition, so as to ensure good anti-skid effect of the anti-skid rubber sleeve 303 and ensure the safety of live working operation. During work, the operator can use the hook 306 to hang the wire cutting pliers in a suitable position, so as to avoid placing the wire cutting pliers on the ground or other unstable places, and prevent the tools from falling and injuring personnel or damaging surrounding electrical equipment.

[0025] Embodiment two:

[0026] Please refer to the accompanying Figure 1 and the accompanying Figure 5 On the basis of embodiment one, it is further obtained that the upper surface of the rod body 1 is provided with a wire clamping assembly 4. The wire clamping assembly 4 includes a fixed block 401 and a screw rod 403. The fixed block 401 is fixedly installed on the upper surface of the rod body 1. The top of the fixed block 401 is fixedly connected with a connecting block 402. The screw rod 403 is threadedly connected with the inner wall of the connecting block 402. The right end of the screw rod 403 is fixedly connected with a connecting disc 404. The side, away from the screw rod 403, of the connecting disc 404 is fixedly connected with a rocker 405. The left end of the screw rod 403 is rotatably connected with a clamping plate 406. The side, away from the screw rod 403, of the clamping plate 406 is fixedly connected with an arc plate 407.

[0027] For some situations that need to be operated with both hands or need precise force, the wire clamping assembly 4 can fix the wire after clamping, so that the operator can more focusedly perform other operations, and the hands can better cooperate to complete the task, thereby reducing the operation difficulty and improving the work efficiency.

[0028] Specifically, by setting the wire clamping assembly 4, when the wire cutting pliers are used to cut the wire, the operator manually rotates the rocker 405. The rotation of the rocker 405 drives the rotation of the connecting disc 404 and the screw rod 403. The screw rod 403 moves forward, thereby driving the clamping plate 406 and the arc plate 407 to move forward synchronously. The arc plate 407 has an arc-shaped groove matched with the shape of the wire. The wire is clamped by using the arc-shaped groove, so that the wire can be clamped and fixed when the wire is cut, and the wire is prevented from shaking and shifting to cause deviation of the cutting position, thereby ensuring the work quality.

[0029] The utility model discloses a working principle: the utility model discloses a kind of for live working insulating pole's wire cutter, first, staff aims at the first screw groove 308 of pole body 1 left end with first threaded block 301, first threaded block 301 is twisted clockwise, make auxiliary assembly 3 and pole body 1 connect together, until cannot continue to rotate, then staff can be according to actual demand of work site, adjust the position of hook 306, find the second screw groove 307 and second threaded block 305 of connecting piece 304 right side surface, hold handle 302, rotate second threaded block 305 clockwise or counterclockwise, make it move in second screw groove 307, stop rotating after adjusting to suitable position, then, staff stands at suitable work position, make wire clamp assembly 4 on pole body 1 close to the position to be cut wire, then hold pole body 1 with both hands, one hand stabilizes pole body 1, another hand holds rocker 405, rotates rocker 405 clockwise, screw rod 403 is driven to rotate by connecting disc 404, screw rod 403 starts to move forward, screw rod 403 pushes and moves forward synchronously with clamping plate 406 and arc plate 407, observe the positional relationship of arc plate 407 and wire, when the arc-shaped recess on arc plate 407 and wire are closely attached, wire is stably clamped, stop rotating rocker 405, one hand tightly holds pole body 1, ensure that wire cutter is stable as a whole, another hand controls the opening and closing of jaw 2, make jaw 2 aim at the wire part needing to be cut, then make upper and lower blade of jaw 2 gradually close, that is, wire can be cut, then staff manually rotates rocker 405 counterclockwise again, make screw rod 403 move backward, drive clamping plate 406 and arc plate 407 away from wire, release wire, remove wire cutter from work position, find suitable fixed point, hang wire cutter on fixed point through hook 306, ensure that wire cutter is placed stably, will not fall, when auxiliary assembly 3 is disassembled, staff can twist first threaded block 301 counterclockwise, remove auxiliary assembly 3 from pole body 1.

[0030] Finally, it should be noted that: the above only for preferred embodiment of the utility model has been described, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A wire cutting pliers for live working insulating pole comprising a pole body (1) and a plier head (2), characterized in that: The right end of the rod body (1) is provided with an auxiliary assembly (3), the auxiliary assembly (3) comprises a first threaded block (301), the first threaded block (301) is connected with an anti-skid rubber sleeve (303) through a handle (302), the handle (302) is connected with a second threaded block (305) and a hook (306) through a connecting piece (304), the left end of the rod body (1) is provided with a first threaded groove (308), and the first threaded block (301) is screwed on the inner wall of the first threaded groove (308).

2. The line stripper for live-line stick according to claim 1, wherein: The first threaded block (301) is fixedly installed on the left side surface of the handle (302), the anti-skid rubber sleeve (303) is sleeved on the surface of the handle (302), and the connecting piece (304) is fixedly installed on the right side surface of the handle (302).

3. The line stripper for live-line stick according to claim 2, wherein: The right side surface of the connecting piece (304) is provided with a second threaded groove (307), the second threaded block (305) is screwed on the inner wall of the second threaded groove (307), and the hook (306) is fixedly installed on the right end of the second threaded block (305).

4. The line stripper for live-line stick according to claim 3, wherein: The upper surface of the rod body (1) is provided with a wire clamping assembly (4), the wire clamping assembly (4) comprises a fixed block (401) and a screw rod (403), the fixed block (401) is fixedly installed on the upper surface of the rod body (1), and the top of the fixed block (401) is fixedly connected with a connecting block (402).

5. The line stripper for live-line stick according to claim 4, wherein: The screw rod (403) is screwed on the inner wall of the connecting block (402), the right end of the screw rod (403) is fixedly connected with a connecting disc (404), and the side, away from the screw rod (403), of the connecting disc (404) is fixedly connected with a rocker (405).

6. The line stripper for live-line stick according to claim 5, wherein: The left end of the screw rod (403) is rotatably connected with a clamping plate (406), and the side, away from the screw rod (403), of the clamping plate (406) is fixedly connected with an arc plate (407).

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