CN219267923U

CN219267923U - Low-voltage switch short-circuit ground clamp connecting device

Info

Publication number: CN219267923U
Application number: CN202320882962.9U
Authority: CN
Inventors: 付志峰; 隋鑫; 边连英; 王磊; 吕智; 于浩; 高崇泽; 于睿淼; 李明; 何雪松; 玄春青; 严浠洺; 李庆鹏; 赵雪琦; 王国庆
Original assignee: Hailar Shida Branch Of Hulunbeier Mengdong Electric Power Construction Co ltd; Hulun Buir Power Supply Company State Grid Inner Mongolia Eastern Electric Power Co ltd; State Grid Corp of China SGCC
Current assignee: Hailar Shida Branch Of Hulunbeier Mengdong Electric Power Construction Co ltd; Hulun Buir Power Supply Company State Grid Inner Mongolia Eastern Electric Power Co ltd; State Grid Corp of China SGCC
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-06-27
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a low-voltage switch short-circuit grounding wire clamp connecting device, and relates to the technical field of safety tools of power systems. Including sharp mouth locking pliers, sharp mouth locking pliers still includes upper handle, lower handle, upper handle tip is provided with the pincers, lower handle tip is provided with pincers down, the one end fixed mounting that lower handle was kept away from to pincers down has the binding clip down, upper clamp is kept away from the one end fixed mounting of upper handle and is gone up the binding clip, the arc transverse groove has all been seted up to one side that upper clip is close to each other with lower binding clip, arc transverse groove has been seted up in the inside arc transverse groove, two arc vertical grooves are located binding clip and lower binding clip tip respectively, through being connected earth connection and earth connection pipe clamp, press upper handle and lower handle and make upper clip and lower binding clip tightly clip components and parts, earth connection work is accomplished, upper clip and lower binding clip can lock and produce very big clamping force, make the piece that is pressed tightly can not loosen, the effectual stability that has improved, the security performance is increased.

Description

Low-voltage switch short-circuit ground clamp connecting device

Technical Field

The utility model relates to the technical field of safety tools of power systems, in particular to a low-voltage switch short-circuit grounding wire clamp connecting device.

Background

When the power system is subjected to routine maintenance and fault maintenance, in order to prevent unexpected current from occurring on equipment or lines which are in power failure, grounding safety measures of the power lines need to be taken, namely, grounding wires are connected to the equipment or the lines, and the current is led into the ground, so that personal safety of staff is ensured, wherein the fact that the grounding wires are firmly connected is a key point for realizing safety protection, and various grounding wire clamps are generated accordingly.

The existing common low-voltage (0.4 kV) grounding wire clamps are mostly jaw-shaped and clamping heads of jaw-shaped grounding wire clamps are similar to pliers, spring force is adopted for fastening, after grounding operation is completed, the grounding wire clamps are small in spring force, and the problems of displacement, falling, poor contact and the like are easy to occur, so that the danger of workers is increased.

How to fasten the low-voltage grounding wire clamp more when the low-voltage grounding wire grounding operation is performed is a problem that we need to solve.

Disclosure of Invention

The utility model aims to provide a low-voltage switch short-circuit grounding wire clamp connecting device which solves the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low tension switch short-circuit ground clamp connecting device, includes sharp mouth locking pliers, sharp mouth locking pliers still includes upper handle, lower handle, upper handle tip is provided with the pincers, lower handle tip is provided with down pincers, the one end fixed mounting that lower handle was kept away from to lower pincers has lower binding clip, upper clamp keeps away from the one end fixed mounting of upper handle has upper binding clip, the arc transverse groove has all been seted up to one side that upper binding clip is close to each other with lower binding clip, arc transverse groove is inside to be run through and has been seted up the arc and erect the groove, two the arc erects the groove and is located binding clip and lower binding clip tip respectively.

Preferably, the upper clamp head and the lower clamp head are in the same direction and incline at an angle of forty-five degrees.

Preferably, the lower forceps, the upper forceps head and one side of the lower forceps head, which is far away from the arc-shaped transverse groove, are all in arc-shaped structures.

Preferably, the bolt is fixed on one side surface of the upper clamp far away from the lower clamp in a welded manner, the wiring terminal penetrates through the surface of the bolt and is movably connected with the wiring terminal, the wiring terminal is in an arc-shaped structure and is attached to the side surface of the upper clamp, a nut is sleeved on the surface of the bolt in a threaded manner for fixing the wiring terminal, and a grounding wire pipe clamp is fixedly arranged at the end part of the wiring terminal.

Compared with the related art, the low-voltage switch short-circuit grounding wire clamp connecting device has the following beneficial effects:

the utility model provides a low-voltage switch short-circuit grounding wire clamp connecting device, which is characterized in that a grounding wire is connected with a grounding wire clamp, a wiring terminal is arranged on the surface of a bolt and a nut is screwed down to realize fixation, an upper handle and a lower handle are pressed to tightly clamp components by the upper clamp head and the lower clamp head, and the grounding wire is grounded, so that the grounding wire can be directly and fixedly connected to a tip large-force clamp, the upper clamp head and the lower clamp head can be locked and generate large clamping force, the clamped parts cannot be loosened, the stability is effectively improved, and the safety performance is increased.

The utility model provides a low-voltage switch short-circuit grounding wire clamp connecting device, which adopts an upper clamp head and a lower clamp head to respectively tilt by taking an upper clamp and a lower clamp as axes, so that the device is more convenient when clamping parts, and meanwhile, the stability is further increased.

The utility model provides a connecting device for a short-circuit grounding wire clamp of a low-voltage switch, which is characterized in that an arc-shaped transverse groove and an arc-shaped vertical groove are symmetrically formed on one side, close to each other, of an upper clamp head and a lower clamp head, so that the upper clamp head and the lower clamp head can clamp parts such as a wire and a busbar more conveniently, and can be used for clamping a bolt to fasten and loosen a screw, thereby effectively improving the functions of the device and increasing the practicability of the device.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a bolt structure according to the present utility model;

fig. 3 is a schematic view of a connection terminal structure of the present utility model.

In the figure: 1. the high-power pliers comprise a sharp-nose locking pliers body, wherein the sharp-nose locking pliers body comprise a sharp-nose locking pliers body, 11, an upper handle, 12, a lower handle, 13, a lower pliers body, 14, an upper pliers body, 15, an upper pliers head, 16, an arc-shaped transverse groove, 17, an arc-shaped vertical groove, 18, a lower pliers head, 19, a bolt, 2, a connecting terminal, 21, a nut, 22 and a grounding wire pipe clamp.

Detailed Description

Embodiment one:

referring to fig. 1-3, the utility model provides a technical scheme, a short-circuit grounding wire clip connecting device of a low-voltage switch, which comprises a tip bolt 1, an upper handle 11 and a lower handle 12, wherein the end part of the upper handle 11 is provided with an upper clamp 14, the end part of the lower handle 12 is provided with a lower clamp 13, one end of the lower clamp 13 far away from the lower handle 12 is fixedly provided with a lower clamp head 18, one end of the upper clamp 14 far away from the upper handle 11 is fixedly provided with an upper clamp head 15, one side, close to each other, of the upper clamp head 15 and the lower clamp head 18 is provided with an arc-shaped transverse groove 16, an arc-shaped vertical groove 17 is arranged inside the arc-shaped transverse groove 16 in a penetrating manner, and the two arc-shaped vertical grooves 17 are respectively positioned at the end parts of the upper clamp head 15 and the lower clamp head 18; the lower clamp 13, the upper clamp 14, the upper clamp head 15 and one side of the lower clamp head 18 far away from the arc-shaped transverse groove 16 are all in arc-shaped structures; the surface welding of one side of going up pincers 14 and keeping away from lower pincers 13 is fixed with bolt 19, and bolt 19 surface run through swing joint has binding post 2, and binding post 2 is circular-arc structure and laminating at last pincers 14 side, and bolt 19 surface screw thread cup joint has nut 21 and is used for binding post 2's fixed, and binding post 2 tip fixed mounting has earth connection pipe clamp 22.

In this embodiment: through being connected earth connection and earth connection pipe clamp 22, install binding post 2 on the bolt 19 surface and screw up nut 21 and realize fixing, press handle 11 and lower handle 12 and make last binding clip 15 and lower binding clip 18 tightly clip components and parts, earth connection ground connection work is accomplished, make the earth connection can direct fixed connection on sharp mouth power tong 1, go up binding clip 15 and lower binding clip 18 can lock and produce very big clamping force, make the part that is clamped can not loosen, the effectual stability that has improved, increase the security performance, by last binding clip 15 and lower binding clip 18 each other be close to arc transverse slot 16 and arc vertical slot 17 that one side symmetry was offered, make last binding clip 15 and lower binding clip 18 can be more convenient clip parts such as wire, busbar, also can be used to clip the bolt simultaneously and fasten and loosen the screw, the effectual function that has improved the device, the practicality of device has been increased.

Embodiment two:

on the basis of the first embodiment, the utility model provides a technical scheme that: the upper binding clip 15 is inclined at forty-five degrees in the same direction as the lower binding clip 18.

In this embodiment: the upper clamp head 15 and the lower clamp head 18 are adopted to respectively incline by taking the upper clamp 14 and the lower clamp 13 as axes, so that the device is more convenient when clamping parts, and meanwhile, the stability is further increased.

Claims

1. The utility model provides a low tension switch short circuit ground clamp connecting device, includes sharp mouth locking pliers (1), sharp mouth locking pliers (1) still include handle (11), lower handle (12), its characterized in that: the utility model discloses a lower pliers (13) of handle, including handle (11) and lower pliers (17), handle (12) are gone up to handle (11) tip and are provided with pincers (14), handle (12) are kept away from to lower pliers (13) one end fixed mounting down binding clip (18), handle (11) are kept away from to upper pliers (14) one end fixed mounting has binding clip (15), arc transverse groove (16) have all been seted up to one side that binding clip (15) and lower binding clip (18) are close to each other, arc transverse groove (16) are inside to be run through and have been seted up arc vertical groove (17), two arc vertical groove (17) are located binding clip (15) and lower binding clip (18) tip respectively.

2. The low voltage switch shorting to ground clamp connection device of claim 1 wherein: the upper clamp head (15) and the lower clamp head (18) are in the same direction and incline at forty-five degrees.

3. The low voltage switch shorting to ground clamp connection device of claim 2 wherein: the lower clamp (13), the upper clamp (14), the upper clamp head (15) and one side of the lower clamp head (18) far away from the arc-shaped transverse groove (16) are all in arc-shaped structures.

4. A low voltage switch shorting to ground clamp connection as recited in claim 3, wherein: the utility model discloses a wire clamp, including lower pincers (13), bolt (19) are fixed on one side surface welded connection of going up pincers (14), bolt (19) surface run through swing joint has binding post (2), binding post (2) are circular-arc structure and laminating at last pincers (14) side, bolt (19) surface screw thread has cup jointed nut (21) and is used for the fixed of binding post (2), binding post (2) tip fixed mounting has earth connection pipe clamp (22).