CN219464623U

CN219464623U - Trimming line device for power distribution line inspection

Info

Publication number: CN219464623U
Application number: CN202320326848.8U
Authority: CN
Inventors: 董杰; 赵建军; 贾慧; 李洋; 刘欢; 杨小龙; 黄尊
Original assignee: State Grid Jibei Power Co ltd Smart Distribution Network Center
Current assignee: State Grid Jibei Power Co ltd Smart Distribution Network Center
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-08-04
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses a power distribution line detection trimming line device which comprises a fixed seat, wherein a hydraulic driving shaft is arranged on the fixed seat, a hydraulic shear is arranged at one end, far away from the fixed seat, of the hydraulic driving shaft, a protective shell is arranged at the joint of the hydraulic shear and the hydraulic driving shaft, a feeding structure is arranged at the bottom of the protective shell, a through hole is arranged in the vertical direction in a mounting plate of the feeding structure, two driving wheels are rotatably arranged in the through hole, two sides of the inner wall of the bottom of the through hole are rotatably connected with a fixed plate, and an elastic piece is connected between the inner wall of the through hole and the fixed plate; through the arrangement of the feeding structure, when the hydraulic shears cut continuously, the driving wheels at the two sides can drive the electric wires to move through the rotation of the driving wheels, so that the positions of the electric wires are adjusted, and the subsequent cutting is convenient; through having set up "eight" style of calligraphy rotation fixed plate, can also prevent to receive the gravity in the cutting process and produce the phenomenon of backing down when playing fixedly to the electric wire and make the incision level and smooth.

Description

Trimming line device for power distribution line inspection

Technical Field

The utility model relates to the technical field of electric power overhaul, in particular to a distribution line trimming device.

Background

The electric power system maintenance operation mode refers to an operation mode when main equipment in the electric power system is maintained, the purpose of programming the electric power system maintenance operation mode is that the system can still normally operate when the equipment is maintained, when the main equipment is maintained and certain relay protection devices are checked, corresponding operation modes are required to be programmed in advance, measures for improving safety and stability of the system are formulated, and a quick wire cutting device is required to be adopted for cutting wires in the electric power maintenance process.

In the prior art, quick cutting of wires is generally realized through a cutting device, for example, a quick wire cutting device for electric power overhaul, which is disclosed as CN210586899U, comprises a hydraulic shear, an auxiliary fixing mechanism is arranged under the hydraulic shear, and a worm is enabled to rotate through rotating a rotating button, so that the worm drives a sliding block to slide.

When the cutting device is used for continuously cutting the electric wires, a worker is required to manually adjust the positions of the electric wires after cutting to perform next cutting, and the worker is easy to have the risk of electric shock at the moment, so that the cutting device has room for improvement.

Disclosure of Invention

The utility model aims to solve the problem that the cutting device in the background art needs to manually adjust the wire position in the continuous wire cutting operation, and provides a wire cutting device for detecting a distribution line.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a distribution lines examines trimming device, includes the fixing base, is provided with hydraulic drive axle on the fixing base, and the one end that the fixing base was kept away from to hydraulic drive axle is provided with hydraulic shear, its characterized in that, hydraulic shear and hydraulic drive axle's junction is provided with the protective housing, and the bottom of protective housing is provided with feeding structure, feeding structure includes:

the mounting plate is internally provided with a through hole in the vertical direction;

the two driving wheels are respectively and rotatably arranged at two sides of the through hole, and the axial center of each driving wheel is in driving connection with the driving box on the surface of the mounting plate;

the two fixing plates are rotatably connected to two sides of the inner wall of the bottom of the through hole, and elastic pieces are connected between the fixing plates and the through hole.

As a further scheme of the utility model: cut wires can be arranged in the through holes in a penetrating way.

As a further scheme of the utility model: the distance between the driving wheels at two sides is the same as the diameter of the electric wire.

As a further scheme of the utility model: the two side fixing plates are arranged in an eight shape in a rotatable way.

As a further scheme of the utility model: the elastic piece is an extrusion spring.

As a further scheme of the utility model: the through hole is positioned right below the hydraulic shear opening.

The utility model has the beneficial effects that:

(1) According to the power distribution line detection trimming line device, the feeding structure is arranged, so that when the hydraulic shears perform continuous cutting, the driving wheels on two sides can rotate to drive the electric wires to move, the positions of the electric wires are adjusted, subsequent cutting is convenient, and workers do not need to contact circuits to avoid electric shock danger;

(2) According to the power distribution line inspection trimming device, the rotatable fixing plate is arranged, the extrusion springs are arranged between the fixing plate and the through holes, so that the fixing plate is in close contact with the electric wires, an effect of fixing the electric wires is achieved, meanwhile, the electric wires are subjected to self gravity to generate displacement, and the fixing plates on the two sides, arranged in the shape of the Chinese character 'ba', can prevent the electric wires from being displaced in the working process, so that the cut is smoother.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a top view of a power distribution line inspection trim line apparatus of the present utility model;

FIG. 2 is a front view of the present utility model power distribution line inspection trim line apparatus;

FIG. 3 is a schematic structural view of the feed structure of the present utility model;

fig. 4 is a schematic diagram of the operation of the feed structure of the present utility model.

In the figure: 1. a fixing seat; 2. a hydraulic drive shaft; 3. a protective cover; 4. hydraulic shears; 5. a feed structure; 51. a mounting plate; 52. a drive box; 53. a through hole; 54. a driving wheel; 55. a rotating seat; 56. a fixing plate; 57. extruding a spring; 6. an electric wire.

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. 1-4, the utility model discloses a trimming line device for power distribution line inspection, which comprises a fixed seat 1, wherein a hydraulic driving shaft 2 is arranged on the fixed seat 1, a hydraulic shear 4 is arranged at one end, far away from the fixed seat 1, of the hydraulic driving shaft 2, two sides of the hydraulic shear 4 can be driven to open and close by moving the hydraulic driving shaft 2 on the fixed seat 1, a protective cover 3 is arranged at the joint of the hydraulic driving shaft 2 and the hydraulic shear 4, the upper top surface and the lower top surface of the protective cover 3 are both planes, the protective cover 3 plays a protective role, hands of workers are prevented from contacting the hydraulic shear 4 when in use, and thus the planes are arranged, then the fixed seat 1 is continuously provided with the fixed seat 1, and only the protective cover 3 can cause injury to the hydraulic shear 4.

The feeding structure 5 is arranged below the hydraulic shears 4, the mounting plate 51 of the feeding structure 5 is fixedly connected with the bottom of the protective cover 3, the mounting plate 51 is provided with a through hole 53 in the vertical direction, the through hole 53 is positioned right below the opening of the hydraulic shears 4, two sides of the inside of the through hole 53 are respectively and rotatably connected with driving wheels 54, the surface of the driving box 52 is provided with the driving box 52, a driving device inside the driving box 52 can drive the two driving wheels 54 to rotate in different directions, two sides of the bottom of the through hole 53 are respectively provided with a rotating seat 55, each rotating seat 55 is rotatably connected with a fixing plate 56, a plurality of extrusion springs 57 are arranged between the fixing plate 56 and the inner wall of the through hole 53, an electric wire 6 stretches into the through hole 53 from the lower side of the through hole 53, the electric wire 6 moves between the shears of the hydraulic shears 4 through the through hole 53, and the width of the electric wire 6 is the same as the distance between the driving wheels 54 at two sides, so that the driving wheels 54 can be tightly contacted with the electric wire 6.

When the distribution line trimming device is used, the circuit is simply interrupted, so that the electric wire does not pass through the through hole 53, and is put between the hydraulic shears 4 from the other side for interruption; when continuous cutting is required, the electric wire 6 is stretched into the through hole 53, the electric wire 6 contacts the fixing plates 56 at two sides to enable the electric wire 6 to rotate towards two sides, the extrusion springs 57 are in a compressed state, the fixing plates 56 at two sides are tightly contacted with the electric wire 6, an effect of fixing the electric wire 6 is achieved, afterwards, two sides of the electric wire 6 contact the driving wheel 54 above, the driving wheel 54 at two sides drives the electric wire 6 to move upwards, then the hydraulic driving shaft 2 is started to cut the electric wire 6, after cutting is finished, the driving wheel 54 starts to rotate, the electric wire 6 below the cut is driven to move upwards, meanwhile, the electric wire 6 slides between the fixing plates 56 at two sides, the electric wire 6 passes through the fixing plates 56 slightly, then the electric wire 6 with the cut at two sides rotates to be fixed at two sides, and meanwhile, because the fixing plates 56 are arranged in a splayed shape, when the electric wire 6 has a downward sliding trend due to the influence of gravity of the self, the fixing plates 56 can be clamped with the electric wire 6, and accordingly the electric wire 6 cannot drop downwards.

The working principle of the utility model is as follows: according to the power distribution line detection trimming line device, the hydraulic scissors 4 and the hydraulic driving shaft 2 are arranged, the hydraulic scissors 4 can be controlled to directly trim the electric wires 6 through the hydraulic driving shaft 2, the feeding structure 5 is arranged, so that when the hydraulic scissors 4 need to continuously trim after cutting the electric wires 6, the driving wheels 54 on two sides of the feeding structure 5 can drive the electric wires 6 to move upwards through self rotation, the position of the electric wires 6 can be adjusted, subsequent cutting is convenient, and workers do not need to contact a circuit to avoid electric shock danger; through having set up both sides rotatable fixed plate 56, the extrusion spring 57 that sets up between fixed plate 56 and the through-hole 53 makes between fixed plate 56 and the electric wire 6 in close contact, plays fixed effect to electric wire 6, and electric wire 6 receives self gravity to produce the displacement simultaneously, and the both sides fixed plate 56 that "eight" style of calligraphy set up can prevent electric wire 6 displacement and make the incision more level and smooth in the course of the work.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. The utility model provides a distribution lines examines trimming device, includes fixing base (1), is provided with hydraulic drive axle (2) on fixing base (1), and the one end that fixing base (1) was kept away from to hydraulic drive axle (2) is provided with hydraulic pressure and cuts (4), its characterized in that, the junction of hydraulic pressure and hydraulic drive axle (2) is provided with visor (3), and the bottom of visor (3) is provided with feeding structure (5), feeding structure (5) include:

the mounting plate (51), the inside vertical direction of mounting plate (51) has through-holes (53);

the two driving wheels (54) are respectively and rotatably arranged at two sides of the through hole (53), and the axial center of the driving wheel (54) is in driving connection with a driving box (52) on the surface of the mounting plate (51);

and two fixing plates (56) which are rotatably connected to both sides of the inner wall of the bottom of the through hole (53), and an elastic piece is connected between the fixing plates (56) and the through hole (53).

2. The distribution line trimming device according to claim 1, wherein the through hole (53) is internally provided with a trimming electric wire (6).

3. The trimming line device for power distribution line inspection according to claim 2, wherein the distance between the two side driving wheels (54) is the same as the diameter of the electric line (6).

4. The distribution line trimming line inspection device according to claim 1, wherein the two side fixing plates (56) are rotatably provided in an "eight" shape.

5. The electrical distribution line trimming line device according to claim 1, wherein the elastic member is a pressing spring (57).

6. The distribution line trimming line device according to claim 1, wherein the through hole (53) is located directly below the opening of the hydraulic shears (4).