CN211605447U - Grounding wire suspension device for transformer substation - Google Patents
Grounding wire suspension device for transformer substation Download PDFInfo
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- CN211605447U CN211605447U CN202020550562.4U CN202020550562U CN211605447U CN 211605447 U CN211605447 U CN 211605447U CN 202020550562 U CN202020550562 U CN 202020550562U CN 211605447 U CN211605447 U CN 211605447U
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- guide
- suspension device
- clamp
- boss
- press
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Abstract
The utility model relates to a transformer substation's ground connection technical field especially relates to a be used for transformer substation's earth connection linkage. Comprises a clamp, a pressing block and a press-in locking type executing device; the clamp is provided with an opening; a bayonet is arranged above the inner part of the opening; a conductive copper sheet is fixedly arranged on one side of the clamp through a bolt; a grounding wire is fixedly arranged at one end of the conductive copper sheet; a fixed sleeve is arranged at the middle position of the bottom of the forceps holder; the press-in locking type execution device is arranged below the fixed sleeve; the top of the pressing block is provided with a clamp line; the press-in locking type execution device comprises an insulating rod, a rubber protective sleeve, a spring and a pull rod; the insulating rod is fixedly arranged below the fixed sleeve, and the electric wire is simple to install and convenient to use.
Description
Technical Field
The utility model relates to a transformer substation's ground connection technical field especially relates to a be used for transformer substation's earth connection linkage.
Background
Three conditions may occur during construction and maintenance of outdoor lines and substations; 1. reflow in the line; 2. generating electrostatic induction near the point body; 3. the circuit is electrified due to the fact that a worker is switched on by mistake; the grounding wire is a possibly electrified line which is connected with the ground to form a closed loop, so that the personal safety of operators is ensured, and the grounding wire is also called a safety loop line; when the existing common flat spiral grounding wire is used, the clamp is placed on a wire, and then the lower insulating rod is rotated, so that the pressing block is pushed to move upwards through the threaded buckle to tightly press and fix the wire; however, the clamp can easily rotate in the rotating process, so that the wire is separated from the clamp, and the use is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to solve the technical deficiencies, and the utility model provides a suspension device for the grounding wire of the transformer substation, which comprises a pull rod top and a press block bottom which are fixed, wherein the pull rod is connected in the middle of a first guide hole and a second guide hole in a penetrating and sliding manner, and when a guide block is pulled downwards, the press block is pulled downwards by the pull rod to move downwards, so that the press block at the opening position is opened; the spring is arranged between the boss and the sealing cover, and when the guide block is loosened, the pressing block is pushed to move upwards under the action of the spring, so that the electric wire is pressed and fixed through the pressing block; when the electric wire is fixed, the insulating rod does not need to be rotated, only the guide block needs to be pulled, and the electric wire is simple to install and convenient to use.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a clamp, a pressing block and a press-in locking type executing device; the clamp is provided with an opening; a bayonet is arranged above the inner part of the opening; a conductive copper sheet is fixedly arranged on one side of the clamp through a bolt; a grounding wire is fixedly arranged at one end of the conductive copper sheet; a fixed sleeve is arranged at the middle position of the bottom of the forceps holder; the press-in locking type execution device is arranged below the fixed sleeve; the top of the pressing block is provided with a clamp line; the press-in locking type execution device comprises an insulating rod, a rubber protective sleeve, a spring and a pull rod; the insulating rod is fixedly arranged below the fixed sleeve.
Further optimize this technical scheme, rubber protective sheath set up in the insulator spindle bottom.
The technical scheme is further optimized, and the top of the pull rod is fixed with the bottom of the pressing block; a first guide hole is formed in the forceps holder below the middle of the opening; a second guide hole is formed in the middle of the insulating rod in a penetrating manner; the pull rod penetrates through the middle of the first guide hole and the second guide hole in a sliding connection mode.
Further optimizing the technical scheme, a sliding groove is arranged below the second guide hole; a boss is arranged at the bottom of the pull rod; the boss is connected inside the sliding chute in a sliding manner; guide grooves are arranged on two sides of the sliding groove and penetrate through the insulating rod; guide blocks are arranged on two sides of the boss; the guide block penetrates through the guide groove and is connected to the guide groove in a sliding mode.
Further optimize this technical scheme, guide block one end fixed be provided with rubber antiskid cover.
Further optimize this technical scheme, spout bottom be provided with sealed lid fixedly.
Further optimizing the technical scheme, the spring is arranged in the sliding chute; the spring is arranged between the boss and the sealing cover.
Compared with the prior art, the utility model has the advantages of it is following:
1. the top of the pull rod is fixed with the bottom of the pressing block, the pull rod penetrates through the middle of the first guide hole and the middle of the second guide hole in a sliding connection mode, and when the guide block is pulled downwards, the pressing block can be pulled downwards through the pull rod to move downwards, so that the pressing block at the opening position is opened.
2. The spring sets up between boss and sealed lid, when loosening the guide block, can promote the briquetting upward movement under the effect of spring to compress tightly fixedly the electric wire through the briquetting.
3. When the electric wire is fixed, the insulating rod does not need to be rotated, only the guide block needs to be pulled, and the electric wire is simple to install and convenient to use.
4. The top of the pressing block is provided with clamp lines, so that the electric wire can be firmly fastened, and the electric wire fixing part are prevented from rotating due to wind.
Drawings
Fig. 1 is a perspective view of a suspension device for a grounding wire of a substation.
Fig. 2 is a schematic diagram of a clamp part structure of a suspension device for a grounding wire of a substation.
Fig. 3 is a schematic structural diagram of the bottom of an insulating rod for a suspension device of a grounding wire of a substation.
Fig. 4 is a partial sectional view of a spring mounting portion structure for a substation ground wire suspension device.
In the figure: 1. clamping jaws; 101. an opening; 102. a bayonet; 103. fixing a sleeve; 104. a first guide hole; 2. briquetting; 201. clipping; 3. pressing in a locking type executing device; 301. an insulating rod; 302. a rubber protective sleeve; 303. a spring; 304. a pull rod; 305. a second guide hole; 306. a chute; 307. a boss; 308. a guide groove; 309. a guide block; 310. a rubber anti-slip sleeve; 311. a sealing cover; 4. a conductive copper sheet; 401. and a ground line.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The first embodiment is as follows: with reference to fig. 1-4, a suspension device for a grounding wire of a transformer substation is characterized in that: comprises a forceps holder 1, a pressing block 2 and a press-in locking type executing device 3; an opening 101 is formed in the jaw 1; a bayonet 102 is arranged above the inside of the opening 101; a conductive copper sheet 4 is fixedly arranged on one side of the clamp 1 through a bolt; one end of the conductive copper sheet 4 is fixedly provided with a grounding wire 401; a fixing sleeve 103 is arranged in the middle of the bottom of the jaw 1; the press-in locking type executing device 3 is arranged below the fixed sleeve 103; the top of the pressing block 2 is provided with a clamp line 201; the press-in locking type execution device 3 comprises an insulating rod 301, a rubber protective sleeve 302, a spring 303 and a pull rod 304; the insulating rod 301 is fixedly arranged below the fixing sleeve 103.
Preferably, the rubber protective sleeve 302 is arranged at the bottom of the insulating rod 301.
Preferably, the top of the pull rod 304 is fixed with the bottom of the pressing block 2; a first guide hole 104 is arranged on the jaw 1 below the middle part of the opening 101; a second guide hole 305 is formed in the middle of the insulating rod 301 in a penetrating manner; the pull rod 304 is slidably connected to the middle of the first guide hole 104 and the second guide hole 305.
Preferably, a sliding groove 306 is arranged below the second guide hole 305; a boss 307 is arranged at the bottom of the pull rod 304; the boss 307 is connected inside the sliding groove 306 in a sliding manner; guide grooves 308 are arranged on two sides of the sliding groove 306 on the insulating rod 301 in a penetrating manner; guide blocks 309 are arranged on two sides of the boss 307; the guide block 309 is slidably connected to the guide groove 308.
Preferably, a rubber anti-slip sleeve 310 is fixedly arranged at one end of the guide block 309.
Preferably, a sealing cover 311 is fixedly disposed at the bottom of the sliding groove 306.
Preferably, the spring 303 is installed inside the sliding groove 306; the spring 303 is disposed between the boss 307 and the seal cover 311.
In use, in the first step, as shown in fig. 1 to 4, the rubber protective sleeve 302 at the bottom of the insulating rod 301 is held by one hand, the rubber anti-slip sleeve 310 on the guide block 309 is pulled downwards, and the sliding groove 306 is arranged below the' second guide hole 305; a boss 307 is arranged at the bottom of the pull rod 304; the boss 307 is connected inside the sliding groove 306 in a sliding manner; guide grooves 308 are arranged on two sides of the sliding groove 306 on the insulating rod 301 in a penetrating manner; guide blocks 309 are arranged on two sides of the boss 307; the guide block 309 is slidably connected to the guide groove 308' through a way, and when the guide block 309 moves downwards, the guide block 309 vertically slides downwards along the guide groove 308, so that the boss 307 is pulled by the guide block 309 to slide downwards along the sliding groove 306, and when the boss 307 moves downwards, the pull rod 304 is pulled to slide downwards along the first guide hole 104 and the second guide hole 305, so that the press block 2 can be pulled by the pull rod 304 to move downwards, and the opening 101 of the jaw 1 is opened.
When the opening 101 of the jaw 1 is opened, the opening 101 is opposite to the electric wire, and the opening 101 is sleeved on the electric wire; because' the spring 303 is mounted inside the chute 306; the spring 303 is disposed between the boss 307 and the seal cover 311' so that when the guide block 309 is pulled downward, the boss 307 moves downward compressing the spring 303.
Step two, as shown in fig. 1-4, when the guide block 309 is released, the boss 307 is pushed to vertically slide upwards along the sliding groove 306 under the action of the elastic force of the spring 303, so that the pull rod 304 pushes the press block 2 to move upwards together, the wire is tightly pressed and fixed on the opening 101 of the clamp 1 through the press block 2, and the ground wire 401 of the wire is preliminarily fixed; in the same way, when the ground wire 401 is disassembled, the rubber anti-slip sleeve 310 is pulled downwards, the pressing block 2 at the position of the opening 101 moves downwards, the opening 101 is opened, the fixed locking state of the wire is released, and the insulating rod 301 is moved towards one side.
In summary, when the guide block 309 is pulled downwards, the pressing block 2 is pulled to move downwards through the pull rod 304, so that the pressing block 2 at the position of the opening 101 is opened; when the guide block 309 is released, the pressing block 2 is pushed to move upwards under the action of the spring 303, so that the electric wire is pressed and fixed through the pressing block 2; when the electric wire is fixed, the insulating rod 301 does not need to be rotated, only the guide block 309 needs to be pulled, and the electric wire is simple to install and convenient to use.
The top of the pressing block 2 is provided with clamp lines, so that the electric wire can be firmly fastened, and the rotation of the fixed part of the electric wire and the electric wire caused by wind blowing is prevented.
The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The utility model provides a be used for transformer substation's earth connection linkage which characterized in that: comprises a clamp (1), a pressing block (2) and a press-in locking type execution device (3); an opening (101) is formed in the jaw (1); a bayonet (102) is arranged above the inner part of the opening (101); a conductive copper sheet (4) is fixedly arranged on one side of the clamp (1) through a bolt; one end of the conductive copper sheet (4) is fixedly provided with a grounding wire (401); a fixed sleeve (103) is arranged in the middle of the bottom of the jaw (1); the press-in locking type execution device (3) is arranged below the fixed sleeve (103); the top of the pressing block (2) is provided with a clamp line (201); the press-in locking type execution device (3) comprises an insulation rod (301), a rubber protection sleeve (302), a spring (303) and a pull rod (304); the insulating rod (301) is fixedly arranged below the fixed sleeve (103).
2. A suspension device for a grounding wire of a substation according to claim 1, characterized in that: the rubber protective sleeve (302) is arranged at the bottom of the insulating rod (301).
3. A suspension device for a grounding wire of a substation according to claim 1, characterized in that: the top of the pull rod (304) is fixed with the bottom of the pressing block (2); a first guide hole (104) is formed in the jaw (1) below the middle of the opening (101); a second guide hole (305) is formed in the middle of the insulating rod (301) in a penetrating mode; the pull rod (304) penetrates through the middle of the first guide hole (104) and the second guide hole (305) in a sliding connection mode.
4. A suspension device for a grounding wire of a substation according to claim 3, characterized in that: a sliding groove (306) is arranged below the second guide hole (305); a boss (307) is arranged at the bottom of the pull rod (304); the boss (307) is connected inside the sliding groove (306) in a sliding manner; guide grooves (308) are arranged on two sides of the sliding groove (306) and penetrate through the insulating rod (301); guide blocks (309) are arranged on two sides of the boss (307); the guide block (309) is connected on the guide groove (308) in a penetrating and sliding mode.
5. A suspension device for a substation ground wire according to claim 4, characterized in that: one end of the guide block (309) is fixedly provided with a rubber anti-slip sleeve (310).
6. A suspension device for a substation ground wire according to claim 4, characterized in that: the bottom of the sliding groove (306) is fixedly provided with a sealing cover (311).
7. A suspension device for a substation ground wire according to claim 6, characterized in that: the spring (303) is arranged inside the sliding groove (306); the spring (303) is disposed between the boss (307) and the seal cover (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020550562.4U CN211605447U (en) | 2020-04-15 | 2020-04-15 | Grounding wire suspension device for transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020550562.4U CN211605447U (en) | 2020-04-15 | 2020-04-15 | Grounding wire suspension device for transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211605447U true CN211605447U (en) | 2020-09-29 |
Family
ID=72583833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020550562.4U Expired - Fee Related CN211605447U (en) | 2020-04-15 | 2020-04-15 | Grounding wire suspension device for transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211605447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116799528A (en) * | 2023-06-25 | 2023-09-22 | 三峡大学 | Overhauling device for power transmission line |
-
2020
- 2020-04-15 CN CN202020550562.4U patent/CN211605447U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116799528A (en) * | 2023-06-25 | 2023-09-22 | 三峡大学 | Overhauling device for power transmission line |
| CN116799528B (en) * | 2023-06-25 | 2024-01-26 | 三峡大学 | Overhauling device for power transmission line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 Termination date: 20210415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |