CN212784521U

CN212784521U - Grounding connecting clamp for transformer substation

Info

Publication number: CN212784521U
Application number: CN202021529155.1U
Authority: CN
Inventors: 刘远超; 陆潇; 李文胜; 李开伟; 郎登辉
Original assignee: Wuhan Mutual Benefit New Technology Development Co ltd; Maintenance Branch of State Grid Hubei Electric Power Co Ltd
Current assignee: Wuhan Mutual Benefit New Technology Development Co ltd; Maintenance Branch of State Grid Hubei Electric Power Co Ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-03-23
Anticipated expiration: 2030-07-28

Abstract

The utility model belongs to the technical field of the ground connection clamp, especially, be a ground connection clamp for transformer substation, including mount pad, sliding seat, reinforcing apparatus and clamping device, sliding seat sliding connection is in the upper end of mount pad, reinforcing apparatus fixed mounting is in the inside of mount pad, clamping apparatus fixed mounting is in the upper end of sliding seat, clamping apparatus includes the upper bracket, it is connected with the lead screw to rotate between upper bracket and the sliding seat, the upper end fixed mounting of lead screw has the commentaries on classics handle, the surface cover of lead screw is equipped with the thread bush, one side fixed mounting of thread bush has the upper clamp seat. The utility model discloses a set up clamping device, realized conveniently carrying out the fixed function of centre gripping to the earth connection, and be difficult to take place to pile up after the centre gripping is fixed, put neatly orderly, through setting up reinforcing apparatus, make this ground connection clamp more stable when using, improved the reliability of this ground connection clamp.

Description

Grounding connecting clamp for transformer substation

Technical Field

The utility model relates to a ground connection presss from both sides technical field specifically is a transformer substation uses ground connection clamp.

Background

The grounding wire is a safety tool for temporarily short-circuiting and grounding of power-off equipment, and has the functions of preventing the equipment from generating induced voltage to harm a human body when power-off maintenance is carried out on high-voltage equipment or other working grounding wire clamps are carried out, simultaneously discharging residual charges of the power-off equipment, and needing to use a grounding connecting clamp when the grounding wire is installed.

The existing grounding connecting clamp cannot conveniently clamp and fix the grounding wire when the grounding wire is installed, and the grounding wire is easy to bend and stack together if being longer in length, so that the arrangement is messy.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a transformer substation uses ground connection to press from both sides has solved the problem mentioned in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transformer substation uses ground connection to press from both sides, includes mount pad, sliding seat, reinforcing apparatus and clamping device, sliding seat sliding connection is in the upper end of mount pad, reinforcing apparatus fixed mounting is in the inside of mount pad, clamping device fixed mounting is in the upper end of sliding seat.

Clamping device includes the upper bracket, it is connected with the lead screw to rotate between upper bracket and the sliding seat, the upper end fixed mounting of lead screw has the commentaries on classics handle, the surface cover of lead screw is equipped with the thread bush, one side fixed mounting of thread bush has last holder, one side fixed mounting that the thread bush was kept away from to last holder has the sliding sleeve, the inside cover of sliding sleeve is equipped with the montant, the upper end fixed mounting of sliding seat has lower holder, the lower extreme fixed mounting of sliding seat has the nested piece, the inside cover of nested piece is equipped with the horizontal pole.

As a preferred technical scheme of the utility model, reinforcing apparatus includes the shell, the upper end of shell is run through and is provided with pedal, pedal lower extreme fixed mounting has the slider, the lower extreme fixed mounting of slider has the spud pile.

As a preferred technical scheme of the utility model, sliding connection between slider and the shell, and the surface cover of slider is equipped with the rubber sleeve.

As an optimal technical scheme of the utility model, the through-hole has been seted up to the lower extreme of shell, the shape size and the through-hole looks adaptation of spud pile.

As an optimal technical scheme of the utility model, montant fixed mounting is between upper bracket and sliding seat, sliding connection between sliding sleeve and the montant.

As an optimal technical scheme of the utility model, sliding connection between nest block and the horizontal pole, horizontal pole fixed mounting is in the inside of mount pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a transformer substation uses ground connection to press from both sides possesses following beneficial effect:

1. this ground connection clamp for transformer substation through setting up clamping device, has realized conveniently carrying out the fixed function of centre gripping to the earth connection, and is difficult to take place to pile up after the centre gripping is fixed, puts neatly orderly.

2. This ground connection presss from both sides for transformer substation through setting up reinforcing apparatus, makes this ground connection press from both sides more stable when using, has improved the reliability of this ground connection clamp.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. a mounting seat; 2. a movable seat; 3. a reinforcement device; 301. a housing; 302. pedaling; 303. a slider; 304. fixing the pile; 4. a clamping device; 401. an upper bracket; 402. a screw rod; 403. turning a handle; 404. a threaded sleeve; 405. an upper clamping seat; 406. a sliding sleeve; 407. a vertical rod; 408. a lower clamping seat; 409. sleeving blocks; 410. a cross bar.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a transformer substation uses ground connection to press from both sides, includes mount pad 1, sliding seat 2, reinforcing apparatus 3 and

clamping device

4, and 2 sliding connection of sliding seat are in the upper end of

mount pad

1, and 3 fixed mounting of reinforcing apparatus are in the inside of

mount pad

1, and 4 fixed mounting of clamping device are in the upper end of sliding seat 2.

Clamping device 4 includes upper bracket 401, it is connected with lead screw 402 to rotate between upper bracket 401 and sliding seat 2, the upper end fixed mounting of lead screw 402 has commentaries on classics 403, the surface cover of lead screw 402 is equipped with thread bush 404, one side fixed mounting of thread bush 404 has last holder 405, one side fixed mounting that thread bush 404 was kept away from to last holder 405 has sliding sleeve 406, the inside cover of sliding sleeve 406 is equipped with montant 407, the upper end fixed mounting of sliding seat 2 has lower holder 408, the lower extreme fixed mounting of sliding seat 2 has sleeve block 409, the inside cover of sleeve block 409 is equipped with horizontal pole 410.

In this embodiment, pass the earth connection between holder 405 and lower holder 408, then rotate and change handle 403, it rotates to change handle 403 and drive lead screw 402, lead screw 402 drives holder 405 downstream when rotating, it drives sliding sleeve 406 and stabilizes downstream on montant 407 to go up holder 405, when last holder 405 and lower holder 408 are drawn together, make the earth connection obtain centre gripping effectively and fixed, stimulate two sets of sliding seat 2 this moment, make sliding seat 2 drive sleeve block 409 slide on horizontal pole 410, thereby reach the function of adjusting the 2 intervals of sliding seat, make the earth connection can be drawn to straight state after obtaining the centre gripping, prevent the crooked winding condition together of earth connection, realized conveniently carrying out the fixed function of centre gripping to the earth connection, and difficult the emergence after the centre gripping is fixed is piled up, put neatly orderly.

Specifically, the reinforcing device 3 includes a housing 301, a pedal 302 is provided at an upper end of the housing 301, a sliding block 303 is fixedly installed at a lower end of the pedal 302, and a fixing pile 304 is fixedly installed at a lower end of the sliding block 303.

In this embodiment, when the ground connection clip is fixed, the pedal 302 is stepped down, the pedal 302 drives the slider 303 to move downward in the casing 301, and drives the fixing pile 304 to be inserted into soil, so that the mounting base 1 and the ground are fixed, the ground connection clip is more stable when in use, and the reliability of the ground connection clip is improved.

Specifically, the sliding block 303 and the shell 301 are connected in a sliding manner, and a rubber sleeve is sleeved on the outer surface of the sliding block 303.

In this embodiment, the rubber sleeve increases the friction between the slider 303 and the housing 301, thereby preventing the slider 303 from being slightly forced in the housing 301, i.e., moving downward.

Specifically, the lower end of the housing 301 is provided with a through hole, and the shape and size of the fixing pile 304 are matched with the through hole.

In this embodiment, the fixing pile 304 is inserted into the soil while moving downward and extending out of the through hole, so that the mounting base 1 is fixed.

Specifically, the vertical rod 407 is fixedly installed between the upper bracket 401 and the movable seat 2, and the sliding sleeve 406 is slidably connected with the vertical rod 407.

In this embodiment, the vertical rod 407 and the sliding sleeve 406 enable the upper holder 405 to be limited when the screw 402 rotates, so that the upper holder 405 can move downward.

Specifically, the sleeve block 409 is slidably connected with the cross rod 410, and the cross rod 410 is fixedly installed inside the installation seat 1.

In this embodiment, the sleeve block 409 moves on the surface of the cross bar 410, so as to achieve the function of adjusting the position of the movable seat 2.

The utility model discloses a theory of operation and use flow: the grounding wire penetrates between an upper clamping seat 405 and a lower clamping seat 408, then a rotating handle 403 is rotated, the rotating handle 403 drives a screw rod 402 to rotate, the screw rod 402 drives the upper clamping seat 405 to move downwards when rotating, the upper clamping seat 405 drives a sliding sleeve 406 to stably move downwards on a vertical rod 407, when the upper clamping seat 405 and the lower clamping seat 408 are closed, the grounding wire is effectively clamped and fixed, at the moment, two groups of movable seats 2 are pulled, the movable seats 2 drive sleeve blocks 409 to slide on a cross rod 410, and therefore the function of adjusting the distance between the movable seats 2 is achieved, the grounding wire can be pulled to be in a straight state after being clamped, the grounding wire is prevented from being bent and wound together, when the grounding connecting clamp is fixed, pedals 302 are downwards stepped, the pedals 302 drive a sliding block 303 to move downwards in a shell 301, and drive a fixing pile 304 to be inserted into soil, and accordingly the mounting seat 1 and the ground are fixed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a transformer substation uses ground connection to press from both sides, includes mount pad (1), sliding seat (2), reinforcing apparatus (3) and clamping device (4), its characterized in that: the movable seat (2) is connected to the upper end of the mounting seat (1) in a sliding mode, the reinforcing device (3) is fixedly installed inside the mounting seat (1), and the clamping device (4) is fixedly installed at the upper end of the movable seat (2);

clamping device (4) include upper bracket (401), it is connected with lead screw (402) to rotate between upper bracket (401) and sliding seat (2), the upper end fixed mounting of lead screw (402) has commentaries on classics (403), the surface cover of lead screw (402) is equipped with thread bush (404), one side fixed mounting of thread bush (404) has last holder (405), it has sliding sleeve (406) to go up one side fixed mounting that thread bush (404) were kept away from in holder (405), the inside cover of sliding sleeve (406) is equipped with montant (407), the upper end fixed mounting of sliding seat (2) has lower holder (408), the lower extreme fixed mounting of sliding seat (2) has set piece (409), the inside cover of set piece (409) is equipped with horizontal pole (410).

2. The grounding connection clamp for the transformer substation of claim 1, characterized in that: reinforcing apparatus (3) include shell (301), the upper end of shell (301) is run through and is provided with pedal (302), the lower extreme fixed mounting of pedal (302) has slider (303), the lower extreme fixed mounting of slider (303) has spud pile (304).

3. The grounding connection clamp for the transformer substation of claim 2, characterized in that: and the sliding block (303) is in sliding connection with the shell (301), and a rubber sleeve is sleeved on the outer surface of the sliding block (303).

4. The grounding connection clamp for the transformer substation of claim 2, characterized in that: the lower end of the shell (301) is provided with a through hole, and the shape and the size of the fixing pile (304) are matched with the through hole.

5. The grounding connection clamp for the transformer substation of claim 1, characterized in that: the vertical rod (407) is fixedly arranged between the upper bracket (401) and the movable seat (2), and the sliding sleeve (406) is in sliding connection with the vertical rod (407).

6. The grounding connection clamp for the transformer substation of claim 1, characterized in that: the sleeve block (409) is connected with the cross rod (410) in a sliding mode, and the cross rod (410) is fixedly installed in the installation seat (1).