CN212751632U - Insulator replacement device for power transmission line - Google Patents
Insulator replacement device for power transmission line Download PDFInfo
- Publication number
- CN212751632U CN212751632U CN202021491374.5U CN202021491374U CN212751632U CN 212751632 U CN212751632 U CN 212751632U CN 202021491374 U CN202021491374 U CN 202021491374U CN 212751632 U CN212751632 U CN 212751632U
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- pin shaft
- insulator
- clamp
- telescopic rods
- card
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Abstract
The utility model discloses a device is changed to insulator that transmission line used, including two first telescopic links, two the one end of first telescopic link is hub joint respectively in the both ends of preceding card, two the other end of first telescopic link is hub joint respectively in the both ends of back card, preceding card and back card are constituteed by card main part and card upper cover, the one end of card upper cover articulates in the one end of card main part, first round pin shaft hole has been seted up to the other end of card upper cover, second round pin shaft hole has been seted up to the other end of card main part, and first round pin shaft hole corresponds the setting with second round pin shaft hole. The utility model relates to an insulator that transmission line used changes device, the insulator of removable different models adjusts the length of two second telescopic links, lets the insulator that needs to be changed can take on two second telescopic links, prevents that the insulator that dismantles gets off drops.
Description
Technical Field
The utility model relates to an insulator is changed the device, specifically is a device is changed to insulator that transmission line used.
Background
The insulator is an important component of the power transmission line, and is a unique electrical insulating part and an important structural support part, the performance and the configuration reasonability of the insulator directly influence the safe and stable operation of the line, the service life of the insulator is too long, the insulation level of an internal medium is reduced due to environmental pollution, or the insulation of a lead to a rod, a tower and the like is reduced due to lightning strike of the insulator, the line grounding fault is possibly caused, the power supply reliability is influenced due to the power failure of the line, therefore, the insulator needs to be replaced, but the insulator replacing device used by most of the existing power transmission lines is not replaceable, a fixture can not be replaced, only the insulator of a single model can be replaced, the fund is consumed, and the insulator replacing device used by most of the power transmission lines does not play.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device is changed to insulator that transmission line used to solve the problem of the in-process that the device was changed to current insulator that proposes in the above-mentioned background art was using.
In order to achieve the above object, the utility model provides a following technical scheme: an insulator replacing device used for a power transmission line comprises two first telescopic rods, wherein one ends of the two first telescopic rods are respectively and axially connected with two ends of a front clamp, the other ends of the two first telescopic rods are respectively and axially connected with two ends of a rear clamp, the front clamp and the rear clamp are both composed of a clamp main body and a clamp upper cover, one end of the clamp upper cover is hinged with one end of the clamp main body, the other end of the clamp upper cover is provided with a first pin shaft hole, the other end of the clamp main body is provided with a second pin shaft hole, the first pin shaft hole and the second pin shaft hole are correspondingly arranged, the inner part of the first pin shaft hole and the inner part of the second pin shaft hole are sequentially and alternately connected with one end of a hexagonal pin shaft, one end of the hexagonal pin shaft is provided with a rectangular through hole, an L-shaped wedge is clamped in the rectangular through hole, the inner side of the clamp main body is provided with a first, the two ends of the first groove are respectively communicated with the two ends of the second groove, the first groove and the second groove are respectively connected to the first U-shaped sliding block and the second U-shaped sliding block in a sliding mode, the first U-shaped sliding block is connected to the inside of the first groove in a sliding mode, the second U-shaped sliding block is connected to the inside of the second groove in a sliding mode, one side of the first U-shaped sliding block is fixedly connected with one side of the first fixture, and one side of the second U-shaped sliding block is fixedly connected with one side of the second fixture.
As an optimized technical scheme of the utility model, the surface of first fixture and the surface of second fixture all bond and have the rubber slipmat.
As a preferred technical scheme of the utility model, two first telescopic link respectively with the one end fixed connection of two first bracing pieces, two the other end of first bracing piece respectively with the both ends fixed connection of second bracing piece, the middle part of second bracing piece and the one end fixed connection of two second telescopic links, two the equal fixedly connected with fixed block of the other end of second telescopic link.
As the utility model discloses a preferred technical scheme, two first telescopic link is electric telescopic handle, two the second telescopic link is manual telescopic link, and the internally mounted of two first telescopic links has built-in battery, and first telescopic link passes through switch and built-in battery electric connection, switch fixed mounting is in the bottom of preceding card.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to an insulator that transmission line used changes device, through two first telescopic links that set up, can tighten up the both ends of insulator when changing the insulator, make the change process go on more easily, removable fixture uses with the cooperation of preceding card and back card, the insulator that the transmission line that makes it removable different models used, when changing, the removable fixture in preceding card and the back card blocks the steel cap that needs to change insulator front and back insulator, adjust the length of two second telescopic links, the insulator that lets need change can be taken on two second telescopic links, still can prevent when saving staff's physical power that the insulator that gets off from dropping carelessly.
Drawings
Fig. 1 is a schematic view of a top view structure of an insulator replacing device used in a power transmission line according to the present invention;
fig. 2 is a schematic front structural view of an insulator replacing device used in a power transmission line according to the present invention;
fig. 3 is a schematic structural view of a front clamp and a clamp upper cover combination of an insulator replacing device used for a power transmission line;
fig. 4 is a schematic structural view of a front clip of the insulator replacing device used for the power transmission line of the present invention;
fig. 5 is a schematic structural view of an upper cover of an insulator replacement device card used in the power transmission line of the present invention;
fig. 6 is a schematic structural view of a first fixture and a second fixture of the insulator replacing device for the power transmission line of the present invention;
fig. 7 is the utility model relates to a hexagonal pin's structural schematic diagram in insulator that transmission line used changes device.
In the figure: 1. a front card; 2. a rear card; 3. a first telescopic rod; 4. a card body; 5. an upper cover of the card; 6. a first clamp; 7. a second fixture; 8. a first U-shaped slider; 9. a second U-shaped slider; 10. a first groove; 11. a second groove; 12. a hexagonal pin shaft; 13. an L-shaped wedge; 14. a rectangular through hole; 15. a power switch; 16. a first support bar; 17. a second support bar; 18. a second telescopic rod; 19. and (5) fixing blocks.
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.
Referring to fig. 1-7, the present invention provides an insulator replacing device for a power transmission line, comprising two first telescopic rods 3, wherein one end of each of the two first telescopic rods 3 is respectively connected to two ends of a front clip 1, the other end of each of the two first telescopic rods 3 is respectively connected to two ends of a rear clip 2, each of the front clip 1 and the rear clip 2 is composed of a clip main body 4 and a clip upper cover 5, one end of the clip upper cover 5 is hinged to one end of the clip main body 4, the other end of the clip upper cover 5 is provided with a first pin hole, the other end of the clip main body 4 is provided with a second pin hole, the first pin hole and the second pin hole are correspondingly arranged, the inside of the first pin hole and the inside of the second pin hole are sequentially connected with one end of a hexagonal pin 12, one end of the hexagonal pin 12 is provided with a rectangular through hole 14, an L-shaped wedge 13 is clamped in the rectangular through hole 14, the inside of the clip main, second recess 11 has been seted up to the inboard of card upper cover 5, the both ends of first recess 10 communicate with the both ends of second recess 11 respectively, the inside sliding connection of first recess 10 has first U type slider 8, the inside sliding connection of second recess 11 has second U type slider 9, one side of first U type slider 8 and one side fixed connection of first fixture 6, one side of second U type slider 9 and one side fixed connection of second fixture 7.
Preferably, rubber anti-slip pads are bonded on the surface of the first fixture 6 and the surface of the second fixture 7, and are arranged to improve the friction force when the first fixture 6 and the second fixture 7 clamp the insulator, and the first fixture 6 and the second fixture 7 can be separated from the first groove 10 and the second groove 11 by arranging the first U-shaped slider 8 and the second U-shaped slider 9, so that the first fixture 6 and the second fixture 7 are replaced, the other ends of the two first support rods 16 are respectively fixedly connected with the two ends of the second support rod 17, the middle part of the second support rod 17 is fixedly connected with one ends of the two second telescopic rods 18, the other ends of the two second telescopic rods 18 are respectively fixedly connected to the fixing block 19, the insulator to be replaced can be placed on the two second telescopic rods 18, the fixing block 19 plays a role in fixing the insulator, the two first telescopic rods 3 are electric telescopic rods, two second telescopic links 18 are manual telescopic links, and the internally mounted of two first telescopic links 3 has built-in battery, and first telescopic link 3 passes through switch 15 and built-in battery electric connection, and switch 15 fixed mounting is in the bottom of preceding card 1, and built-in battery is the power supply of first telescopic link 3 to control through switch 15 and switch on or off.
When the insulator replacing device is used in particular, when the insulator is replaced, the front clamp 1 and the rear clamp 2 are opened, the first clamp 6 and the second clamp 7 which are suitable to be replaced are selected at first, the two first U-shaped sliding blocks 8 are clamped in the two first grooves 10 respectively, the bottom ends of the steel caps of the front insulator and the rear insulator which need to be replaced are clamped in the two first clamps 6 respectively, the top ends of the front insulator and the rear insulator are clamped with the two second clamps 7 respectively, then the two clamping upper covers 5 are clamped, the second grooves 11 of the two clamping upper covers 5 are clamped with the two second U-shaped sliding blocks 9 respectively, the front clamp 1, the clamp main body 4 and the clamping upper cover 5 of the rear clamp 2 are fixed by using the hexagonal pin 12, the L-shaped wedge 13 passes through the rectangular through hole 14 on the hexagonal pin 12 to fix the hexagonal pin 12, the power switch 15 is opened, and the two first telescopic rods 3 are tightened, the positions of the two second telescopic rods 18 are manually adjusted according to the positions of the insulators to be replaced, so that the insulators to be replaced can be placed on the two second telescopic rods 18, after the insulators are replaced, the L-shaped wedges 13 and the hexagonal pin shafts 12 are taken down, the card main bodies 4 and the card upper covers 5 of the front card 1 and the rear card 2 are opened, and the replacement device is separated from the insulators.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. An insulator replacing device used for a power transmission line comprises two first telescopic rods (3) and is characterized in that one ends of the two first telescopic rods (3) are respectively connected to two ends of a front clamp (1) in a pivoted mode, the other ends of the two first telescopic rods (3) are respectively connected to two ends of a rear clamp (2) in a pivoted mode, each of the front clamp (1) and the rear clamp (2) is composed of a clamp main body (4) and a clamp upper cover (5), one end of the clamp upper cover (5) is hinged to one end of the clamp main body (4), the other end of the clamp upper cover (5) is provided with a first pin shaft hole, the other end of the clamp main body (4) is provided with a second pin shaft hole, the first pin shaft hole and the second pin shaft hole are correspondingly arranged, the inner portion of the first pin shaft hole and the inner portion of the second pin shaft hole are sequentially connected with one end of a hexagonal pin shaft (12) in an interpenetration mode, one end of the hexagonal pin shaft (, the clamping device is characterized in that an L-shaped wedge (13) is clamped in the rectangular through hole (14), a first groove (10) is formed in the inner side of the card main body (4), a second groove (11) is formed in the inner side of the card upper cover (5), two ends of the first groove (10) are communicated with two ends of the second groove (11) respectively, a first U-shaped sliding block (8) is connected to the inner portion of the first groove (10) in a sliding mode, a second U-shaped sliding block (9) is connected to the inner portion of the second groove (11) in a sliding mode, one side of the first U-shaped sliding block (8) is fixedly connected with one side of the first clamping fixture (6), and one side of the second U-shaped sliding block (9) is fixedly connected with one side of the second clamping fixture (7).
2. The insulator replacing device for the power transmission line according to claim 1, wherein: rubber anti-slip pads are bonded on the surfaces of the first fixture (6) and the second fixture (7).
3. The insulator replacing device for the power transmission line according to claim 1, wherein: two first telescopic link (3) respectively with the one end fixed connection of two first bracing pieces (16), two the other end of first bracing piece (16) respectively with the both ends fixed connection of second bracing piece (17), the middle part of second bracing piece (17) and the one end fixed connection of two second telescopic links (18), two the equal fixedly connected with fixed block (19) of the other end of second telescopic link (18).
4. The insulator replacing device for the power transmission line according to claim 3, wherein: the two first telescopic rods (3) are electric telescopic rods, the two second telescopic rods (18) are manual telescopic rods, built-in storage batteries are arranged inside the two first telescopic rods (3), the first telescopic rods (3) are electrically connected with the built-in storage batteries through power switches (15), and the power switches (15) are fixedly installed at the bottom ends of the front clamps (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021491374.5U CN212751632U (en) | 2020-07-24 | 2020-07-24 | Insulator replacement device for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021491374.5U CN212751632U (en) | 2020-07-24 | 2020-07-24 | Insulator replacement device for power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212751632U true CN212751632U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021491374.5U Active CN212751632U (en) | 2020-07-24 | 2020-07-24 | Insulator replacement device for power transmission line |
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| CN (1) | CN212751632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113315029A (en) * | 2021-05-27 | 2021-08-27 | 安徽工业大学 | Hanging insulator operation replacement tool bag |
-
2020
- 2020-07-24 CN CN202021491374.5U patent/CN212751632U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113315029A (en) * | 2021-05-27 | 2021-08-27 | 安徽工业大学 | Hanging insulator operation replacement tool bag |
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