CN214795066U

CN214795066U - Quick positioning auxiliary device for ground fault of 10kV distribution line

Info

Publication number: CN214795066U
Application number: CN202022789335.XU
Authority: CN
Inventors: 邱炳江; 邱炳彬
Original assignee: Guangdong Yi Neng Electric Power Co ltd
Current assignee: Guangdong Yi Neng Electric Power Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-11-19
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a 10kV distribution lines's quick location auxiliary device of earth fault, including base and auxiliary device, the top fixedly connected with telescopic cylinder of base, telescopic cylinder's top fixedly connected with mounting panel, the bottom rotation that the bull stick was passed through at the top of mounting panel and auxiliary device is connected, the top of mounting panel is equipped with the spout, fixedly connected with slide bar in the spout, L type kelly has been cup jointed in the slip on the slide bar, surround on the bull stick and be equipped with a plurality of draw-in grooves that correspond with L type kelly, a plurality of bearing bars of auxiliary device's bottom fixedly connected with, the bottom fixedly connected with slider of bearing bar, the top of mounting panel is equipped with the annular slide rail that corresponds with the slider, the one end fixedly connected with support column of base. The utility model discloses in through many places adjustment mechanism's setting, make the device adjust according to the service environment of reality to the use convenience of device has been promoted.

Description

Quick positioning auxiliary device for ground fault of 10kV distribution line

Technical Field

The utility model relates to a power grid fault positioning equipment technical field especially relates to a 10kV distribution lines's quick location auxiliary device of earth fault.

Background

With the advance of smart grids, the demand of grid companies for bringing medium and low voltage power transmission and distribution lines into a monitoring range is more and more strong. Statistics shows that 70% of faults in a 10kV power distribution network are caused by grounding, so that accurate judgment and positioning of the grounding fault are very important for the development of a future power grid, and generally the method is divided into two aspects of line selection of the grounding fault and determination of the position of the grounding fault point.

But current fault location auxiliary device external structure is comparatively simple, and the device can't carry out freely adjusting according to actual service environment to influence auxiliary device's use convenience.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art fault location auxiliary device exterior structure comparatively simple, the device can't carry out the problem of freely adjusting according to the in-service use environment, and the quick location auxiliary device of earth fault of a 10kV distribution lines who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an auxiliary device for quickly positioning the ground fault of a 10kV distribution line comprises a base and an auxiliary device, the top of the base is fixedly connected with a telescopic cylinder, the top of the telescopic cylinder is fixedly connected with a mounting plate, the top of the mounting plate is rotationally connected with the bottom of the auxiliary device through a rotating rod, the top of the mounting plate is provided with a chute, a sliding rod is fixedly connected in the sliding groove, an L-shaped clamping rod is sleeved on the sliding rod in a sliding manner, a plurality of clamping grooves corresponding to the L-shaped clamping rod are arranged on the rotating rod in a surrounding manner, the bottom of the auxiliary device is fixedly connected with a plurality of bearing rods, the bottom of each bearing rod is fixedly connected with a sliding block, the top of the mounting plate is provided with an annular slide rail corresponding to the slide block, one end of the base is fixedly connected with a support column, the support column is provided with a mounting groove, a guide rod is fixedly connected in the mounting groove, and a through hole corresponding to the guide rod is formed in the mounting plate.

Preferably, the bottom of the base is fixedly connected with a plurality of universal self-locking wheels.

Preferably, the mounting plate is connected with the top of the base through a plurality of symmetrically arranged damping shock absorbers.

Preferably, the inner bottom of the annular slide rail is connected with a plurality of steel balls in a sliding manner, and the edges of the steel balls are in contact with the slide block.

Preferably, the sliding rod is sleeved with a spring, and two ends of the spring are respectively fixedly connected with the L-shaped clamping rod and the inner wall of the sliding groove.

Preferably, a pushing handle is fixedly connected to one side of the supporting column away from the auxiliary device.

Has the advantages that:

1. through the arrangement of the telescopic cylinder, the height of the mounting plate can be adjusted, meanwhile, the guide rod can effectively prevent the mounting plate from shaking, the auxiliary device is rotated at the same time, the direction of the auxiliary device is adjusted, then the rotating rod is fixed by utilizing the L-shaped clamping rod, and meanwhile, the sliding rod can effectively prevent the auxiliary device from shaking;

2. the setting of universal auto-lock wheel can conveniently remove the base, and the damping bumper shock absorber can play certain shock attenuation cushioning effect to the mounting panel, and the spring can play certain elastic support to L type kelly, and the steel ball can reduce the frictional force between slider and the annular slide rail inner wall simultaneously.

Drawings

Fig. 1 is a schematic structural view of an auxiliary device for rapidly positioning a ground fault of a 10kV distribution line provided by the present invention;

fig. 2 is a schematic view of a top view structure of a mounting plate of an auxiliary device for rapidly positioning a ground fault of a 10kV distribution line provided by the present invention;

fig. 3 is a schematic structural view of a portion a of fig. 1.

In the figure: the device comprises a base 1, an auxiliary device 2, a telescopic cylinder 3, a mounting plate 4, a rotating rod 5, a sliding rod 6, a 7L-shaped clamping rod 8, a bearing rod 8, a sliding block 9, a supporting column 10, a guide rod 11, a universal self-locking wheel 12, a damping shock absorber 13, a steel ball 14, a spring 15 and a push handle 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an auxiliary device for quickly positioning a ground fault of a 10kV distribution line comprises a base 1 and an auxiliary device 2, wherein the bottom of the base 1 is fixedly connected with a plurality of universal self-locking wheels 12 to facilitate movement of the base 1, the top of the base 1 is fixedly connected with a telescopic cylinder 3 for adjusting the height of the device, the top of the telescopic cylinder 3 is fixedly connected with a mounting plate 4 for supporting the auxiliary device 2, and the mounting plate 4 is connected with the top of the base 1 through a plurality of symmetrically arranged damping shock absorbers 13 to play a certain role in damping and buffering the auxiliary device 2;

in the embodiment, the top of the mounting plate 4 is rotatably connected with the bottom of the auxiliary device 2 through a rotating rod 5, a sliding groove is formed in the top of the mounting plate 4, a sliding rod 6 is fixedly connected in the sliding groove and used for supporting an L-shaped clamping rod 7, the L-shaped clamping rod 7 is sleeved on the sliding rod 6 in a sliding mode and used for fixing the rotating rod 5, a plurality of clamping grooves corresponding to the L-shaped clamping rods 7 are formed in the rotating rod 5 in an encircling mode, a spring 15 is sleeved on the sliding rod 6, two ends of the spring 15 are respectively fixedly connected with the L-shaped clamping rods 7 and the inner wall of the sliding groove, and certain elastic support is achieved for the L-shaped clamping rods 7;

in this embodiment, the bottom of the auxiliary device 2 is fixedly connected with a plurality of bearing rods 8 for supporting the auxiliary device 2, the bottom of the bearing rods 8 is fixedly connected with a sliding block 9, the top of the mounting plate 4 is provided with an annular sliding rail corresponding to the sliding block 9, the inner bottom of the annular sliding rail is slidably connected with a plurality of steel balls 14, the edges of the steel balls 14 are in contact with the sliding block 9, and the friction force between the sliding block 9 and the inner wall of the annular sliding rail is reduced;

in this embodiment, the one end fixedly connected with support column 10 of base 1, one side fixedly connected with that auxiliary device 2 was kept away from to support column 10 push away 16, conveniently promote base 1, are equipped with the mounting groove on the support column 10, and fixedly connected with guide arm 11 for support mounting panel 4 is equipped with the through-hole that corresponds with guide arm 11 on the mounting panel 4.

In the embodiment, the height of the mounting plate 4 can be adjusted through the arrangement of the telescopic cylinder 3, meanwhile, the guide rod 11 can effectively prevent the mounting plate 4 from shaking, meanwhile, the auxiliary device 2 is rotated to adjust the direction of the auxiliary device 2, then the rotating rod 5 is fixed by the L-shaped clamping rod 7, and meanwhile, the sliding rod 6 can effectively prevent the auxiliary device 2 from shaking;

in this embodiment, the setting of universal auto-lock wheel 12 can conveniently remove base 1, and damping shock absorber 13 can play certain shock attenuation cushioning effect to mounting panel 4, and spring 15 can play certain elastic support to L type kelly 7, and steel ball 14 can reduce the frictional force between slider 9 and the annular slide rail inner wall simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a quick positioning auxiliary device of ground fault of 10kV distribution lines, includes base (1) and auxiliary device (2), its characterized in that: the top of the base (1) is fixedly connected with a telescopic cylinder (3), the top of the telescopic cylinder (3) is fixedly connected with a mounting plate (4), the top of the mounting plate (4) is rotatably connected with the bottom of the auxiliary device (2) through a rotating rod (5), the top of the mounting plate (4) is provided with a sliding groove, a sliding rod (6) is fixedly connected in the sliding groove, an L-shaped clamping rod (7) is sleeved on the sliding rod (6) in a sliding manner, a plurality of clamping grooves corresponding to the L-shaped clamping rod (7) are arranged on the rotating rod (5) in an encircling manner, a plurality of bearing rods (8) are fixedly connected with the bottom of the auxiliary device (2), a sliding block (9) is fixedly connected with the bottom of each bearing rod (8), an annular sliding rail corresponding to the sliding block (9) is arranged at the top of the mounting plate (4), and a supporting column (10) is fixedly connected with one end of the base (1), the support column is characterized in that a mounting groove is formed in the support column (10), a guide rod (11) is fixedly connected in the mounting groove, and a through hole corresponding to the guide rod (11) is formed in the mounting plate (4).

2. The quick ground fault positioning auxiliary device for the 10kV distribution line according to claim 1, wherein: the bottom of the base (1) is fixedly connected with a plurality of universal self-locking wheels (12).

3. The quick ground fault positioning auxiliary device for the 10kV distribution line according to claim 1, wherein: the mounting plate (4) is connected with the top of the base (1) through a plurality of symmetrically arranged damping shock absorbers (13).

4. The quick ground fault positioning auxiliary device for the 10kV distribution line according to claim 1, wherein: the inner bottom of the annular slide rail is connected with a plurality of steel balls (14) in a sliding mode, and the edges of the steel balls (14) are in contact with the slide block (9).

5. The quick ground fault positioning auxiliary device for the 10kV distribution line according to claim 1, wherein: the sliding rod (6) is sleeved with a spring (15), and two ends of the spring (15) are fixedly connected with the L-shaped clamping rod (7) and the inner wall of the sliding groove respectively.

6. The quick ground fault positioning auxiliary device for the 10kV distribution line according to claim 1, wherein: and a pushing handle (16) is fixedly connected to one side of the supporting column (10) far away from the auxiliary device (2).