CN216214509U

CN216214509U - Power assisting device suitable for detaching and hanging low-voltage grounding ring

Info

Publication number: CN216214509U
Application number: CN202122298727.0U
Authority: CN
Inventors: 刘东省; 郑杰; 万家波; 茹国兵; 付朝燕
Original assignee: Qujing Power Supply Bureau Yunnan Power Grid Co Ltd
Current assignee: Qujing Power Supply Bureau Yunnan Power Grid Co Ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-05
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a power assisting device suitable for detaching and hanging a low-voltage grounding ring, and relates to the technical field of power assisting devices. The device includes the ground ring main part, and the surface of ground ring main part is equipped with insulating cover, and the last surface mounting of ground ring main part has connect the wire clamp seat, is equipped with gland nut between two sets of wire clamp seats. This booster unit that ground loop was torn open and is hung when using, through the pulling pull ring, it shifts out from the arc ring to drive couple one end, couple and arc ring articulated other end this moment produce thrust to the fixed block surface, make the fixed block slide, and compress the spring, and then make the couple cup joint the surface at the cable, make the ground loop cup joint the surface at the cable, therefore when carrying out compressing tightly of cable, do not need artifical long-term hand, the convenience of installation has been improved, also reduce the condition that the ground loop drops easily in the installation.

Description

Power assisting device suitable for detaching and hanging low-voltage grounding ring

Technical Field

The utility model relates to the technical field of power assisting devices, in particular to a power assisting device suitable for detaching and hanging a low-voltage grounding ring.

Background

The lightning protection electricity testing grounding ring is provided with a protection device for preventing the lightning stroke breakage of an overhead insulated conductor and testing electricity and temporary grounding during maintenance construction, and mainly comprises an insulating protective cover, a compression nut, a pressing block, a wire holder, an insulating multipurpose ring and the like.

In the low-voltage line of the current urban distribution network, an overhead insulated wire is generally adopted for laying, and when the line or equipment is overhauled, workers need to move to a high place through a climbing ladder or other equipment, then the bolt on the wire clamp is unscrewed, the cable is inserted from one side of the wire clamp, the position of the cable is adjusted, finally the cable is limited and fixed in the wire clamp by screwing the bolt, when a worker screws the bolt on the wire clamp, because the grounding ring is in a suspended state, a worker needs to hold the grounding ring with one hand and tighten the bolt with the other hand through a tool, so that the worker can not leave the hands to fix the cable, the cable is easy to fall off from the cable clamp, further, inconvenience is brought to installation work of workers, and in view of the situation, a power assisting device suitable for detaching and hanging of a low-voltage grounding ring is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model discloses a power assisting device suitable for detaching and hanging a low-voltage grounding ring, and aims to solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a power assisting device suitable for detaching and hanging a low-voltage grounding ring comprises:

the outer surface of the grounding ring main body is provided with an insulating sleeve, the upper end of the grounding ring main body is fixedly provided with a connecting block, the upper surface of the connecting block is fixedly connected with wire clamp seats, a compression nut is arranged between the two groups of wire clamp seats, and the outer surface of each wire clamp seat is provided with a casing;

pressing means, pressing means includes couple and spring, the spring assembly is in one side of couple, the surface at the cable is installed through the couple to ground ring main part.

Preferably, the fixed ring that has cup jointed of surface of ground ring main part, the inside activity hinge of go-between has the connecting rod, the one end fixed mounting of connecting rod has the sleeve.

Preferably, the internal thread of the sleeve is connected with a threaded rod, and the top end of the threaded rod is fixedly provided with an arc-shaped ring.

Preferably, the arc-shaped ring is movably hinged with one end of the hook, which is located inside the threaded rod, the other end of the hook is movably clamped inside the arc-shaped ring, and a pull ring is fixedly arranged on the outer surface of one end, which is far away from the threaded rod, of the hook.

Preferably, an annular groove is formed in the sleeve, a threaded ring is connected to the outer surface of the annular groove in a threaded mode, and the threaded ring is in threaded connection with the threaded rod.

Preferably, pressing means still includes fixed block and telescopic link, the spread groove has been seted up to the inside of threaded rod, the inside sliding connection of spread groove has the fixed block, one side of fixed block offsets with the surface of couple, be equipped with the telescopic link between the inside wall of fixed block and spread groove, the surface activity of telescopic link has cup jointed the spring.

Preferably, the lower surface fixed mounting of fixed block has the slider, slider sliding connection is at the interior bottom of spread groove.

The utility model discloses a power assisting device suitable for detaching and hanging a low-voltage grounding ring, which has the following beneficial effects:

1. this booster unit that ground loop was torn open and is hung when using, through the pulling ring, the one end that drives the couple and install the pull ring shifts out from the arc ring, couple this moment and arc ring articulated other end produce thrust to the fixed block surface, make the fixed block slide, and compress the spring, and then make the couple cup joint the surface at the cable, make the ground loop cup joint the surface at the cable, therefore when carrying out compressing tightly of cable, do not need artifical long-term hand, the convenience of installation has been improved, also reduce the condition that the ground loop drops easily in the installation.

2. This booster unit that ground loop was torn open and is hung when using, when the overhead cable of face, because operate under unsettled environment for operational environment has certain danger, accessible one-hand operation this moment presses the pull ring, then cup joints the arc ring on the surface of cable, makes this ground loop device earlier carry out first connection with the cable, makes and need not hold for a long time when the later stage installation, makes and has certain danger when carrying out high altitude construction.

Drawings

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

FIG. 2 is a schematic view of a wire clamp base according to the present invention;

FIG. 3 is a schematic view of the collar structure of the present invention;

FIG. 4 is a schematic view of a threaded ring configuration of the present invention;

FIG. 5 is a schematic view of a pressing mechanism according to the present invention.

In the figure: 1. a ground ring body; 2. an insulating sleeve; 3. connecting blocks; 4. a wire holder base; 5. a compression nut; 6. a housing; 7. a connecting ring; 8. a connecting rod; 9. a sleeve; 10. a threaded rod; 11. an arc-shaped ring; 12. a pressing mechanism; 121. hooking; 122. a fixed block; 123. a telescopic rod; 124. a spring; 13. a pull ring; 14. a threaded ring; 15. connecting grooves; 16. a slide block.

Detailed Description

The embodiment of the utility model discloses a power assisting device suitable for detaching and hanging a low-voltage grounding ring, which comprises the following components as shown in figures 1-5:

according to the attached drawings 1-2, the outer surface of the grounding ring body 1 is provided with an insulating sleeve 2, the upper end of the grounding ring body 1 is fixedly provided with a connecting block 3, the upper surface of the connecting block 3 is fixedly connected with wire clamp seats 4, compression nuts 5 are arranged between the two groups of wire clamp seats 4, the outer surface of each wire clamp seat 4 is provided with a sleeve shell 6, and a cable is connected with the grounding ring through the action of the wire clamp seats 4 and the compression nuts 5.

According to the attached drawings 2-3, the outer fixed surface of the grounding ring main body 1 is sleeved with the connecting ring 7, the inner movable hinge of the connecting ring 7 is provided with the connecting rod 8, one end of the connecting rod 8 is fixedly provided with the sleeve 9, the inner thread of the sleeve 9 is connected with the threaded rod 10, the top end of the threaded rod 10 is fixedly provided with the arc-shaped ring 11, the arc-shaped ring 11 and the hook 121 are movably hinged at the inner end of the threaded rod 10, the other end of the hook 121 is movably clamped in the arc-shaped ring 11, the hook 121 is far away from the outer fixed surface of one end of the threaded rod 10 and provided with the pull ring 13, the grounding ring main body 1 is sleeved on the outer surface of the cable through the hook 121, the grounding ring main body 1 is firstly connected with the cable preliminarily, and the grounding ring main body 1 does not need to be held by hands in the later installation process.

According to the drawing 4, the annular groove is formed in the sleeve 9, the thread ring 14 is connected to the outer surface of the annular groove in a threaded mode, the thread ring 14 is connected with the threaded rod 10 in a threaded mode, the length of the threaded rod 10 is conveniently adjusted through the thread effect between the thread ring 14 and the threaded rod 10, the length between the hook 121 and the grounding ring body 1 is further adjusted, the grounding ring body 1 is installed on the outer surface of a cable through the hook 121, and a worker can also conveniently contact with the grounding ring body 1.

As shown in fig. 5, the pressing mechanism 12 includes a hook 121 and a spring 124, the spring 124 is assembled on one side of the hook 121, the grounding ring main body 1 is installed on the outer surface of the cable through the hook 121, the pressing mechanism 12 further includes a fixed block 122 and an expansion link 123, the connection slot 15 is opened inside the threaded rod 10, the fixed block 122 is slidably connected inside the connection slot 15, one side of the fixed block 122 abuts against the outer surface of the hook 121, the expansion link 123 is assembled between the fixed block 122 and the inner side wall of the connection slot 15, the spring 124 is movably sleeved on the outer surface of the expansion link 123, the slider 16 is fixedly installed on the lower surface of the fixed block 122, the slider 16 is slidably connected at the inner bottom of the connection slot 15, by pulling the pull ring 13, one end of the hook 121 is driven to generate thrust on the side surface of the fixed block 122, so that the fixed block 122 compresses the spring 124 on one side thereof, at this time, the grounding ring main body 1 can be installed on the outer surface of the cable through the hook 121, then the pull ring 13 is released, so that one end of the hook 121 is clamped in the arc-shaped ring 11 under the elastic force of the spring 124, and the grounding ring main body 1 is connected with the cable preliminarily.

The working principle is as follows:

when the power assisting device for detaching and hanging the grounding ring is used, the threaded ring 14 can be rotated firstly, so that the threaded ring 14 is in threaded connection with the threaded rod 10, the length of the threaded rod 10 can be adjusted, and when the grounding ring body 1 is installed on the outer surface of a cable through the hook 121, a worker can conveniently contact with the grounding ring body 1.

Further, the staff can pull ring 13 for the one end of installing pull ring 13 shifts out from the inside of arc ring 11, exposes the hole between arc ring 11 and couple 121 this moment, then cup joints couple 121 through the hole at the surface of cable.

Meanwhile, in the process of pulling the pull ring 13 to drive the hook 121 to move, the other end of the hook 121 pushes the side surface of the fixed block 122, so that the fixed block 122 compresses the spring 124 on one side of the fixed block 122.

Further, after the hook 121 is sleeved on the outer surface of the cable, the pull ring 13 can be released, so that one end of the hook 121 is clamped inside the arc-shaped ring 11 under the elastic action of the spring 124, and the grounding ring main body 1 is connected with the cable preliminarily.

And finally, one end of the cable passes through a wire clamp seat 4 at the upper end of the grounding ring main body 1, and then the compression nut 5 is adjusted, so that the cable is fixedly connected with the grounding ring main body 1, and the grounding ring is installed on the outer surface of the cable.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A power assisting device suitable for detaching and hanging a low-voltage grounding ring is characterized by comprising:

the grounding ring comprises a grounding ring main body (1), wherein an insulating sleeve (2) is assembled on the outer surface of the grounding ring main body (1), a connecting block (3) is fixedly installed at the upper end of the grounding ring main body (1), wire clamp seats (4) are fixedly connected to the upper surface of the connecting block (3), a compression nut (5) is assembled between the two groups of wire clamp seats (4), and a casing (6) is assembled on the outer surface of each wire clamp seat (4);

the pressing mechanism (12) comprises a hook (121) and a spring (124), the spring (124) is assembled on one side of the hook (121), and the grounding ring main body (1) is installed on the outer surface of the cable through the hook (121).

2. The power assisting device suitable for detaching and hanging the low-voltage grounding ring as claimed in claim 1, wherein: the outer fixed surface of ground ring main part (1) has cup jointed go-between (7), the inside activity hinge of go-between (7) has connecting rod (8), the one end fixed mounting of connecting rod (8) has sleeve (9).

3. The power assisting device suitable for detaching and hanging the low-voltage grounding ring as claimed in claim 2, wherein: the internal thread of sleeve (9) is connected with threaded rod (10), the top fixed mounting of threaded rod (10) has arc ring (11).

4. The power assisting device suitable for detaching and hanging the low-voltage grounding ring as claimed in claim 3, wherein: arc ring (11) and couple (121) are located the inside one end activity hinge joint of threaded rod (10), the other end activity joint of couple (121) is in the inside of arc ring (11), the one end fixed surface that threaded rod (10) were kept away from in couple (121) installs pull ring (13).

5. The power assisting device suitable for detaching and hanging the low-voltage grounding ring as claimed in claim 2, wherein: the threaded sleeve is characterized in that an annular groove is formed in the sleeve (9), a threaded ring (14) is connected to the outer surface of the annular groove in a threaded mode, and the threaded ring (14) is in threaded connection with the threaded rod (10).

6. The power assisting device suitable for detaching and hanging the low-voltage grounding ring as claimed in claim 5, wherein: pressing means (12) still include fixed block (122) and telescopic link (123), connecting groove (15) have been seted up to the inside of threaded rod (10), the inside sliding connection of connecting groove (15) has fixed block (122), one side of fixed block (122) offsets with the surface of couple (121), be equipped with telescopic link (123) between the inside wall of fixed block (122) and connecting groove (15), spring (124) have been cup jointed in the surface activity of telescopic link (123).

7. The power assisting device suitable for detaching and hanging the low-voltage grounding ring as claimed in claim 6, wherein: the lower surface fixed mounting of fixed block (122) has slider (16), slider (16) sliding connection is at the interior bottom of spread groove (15).