CN212183074U - Transmission line vibration-proof device - Google Patents
Transmission line vibration-proof device Download PDFInfo
- Publication number
- CN212183074U CN212183074U CN202021194514.2U CN202021194514U CN212183074U CN 212183074 U CN212183074 U CN 212183074U CN 202021194514 U CN202021194514 U CN 202021194514U CN 212183074 U CN212183074 U CN 212183074U
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- clamping
- toothed plate
- fixed block
- transmission line
- fixed
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Abstract
The utility model discloses a transmission line vibration damper, including fixed block and damper, the damper is installed to the below of fixed block, the tight cavity of clamp has been seted up to the inside of fixed block, and the inner wall that presss from both sides tight cavity articulates there is the gear, the adjustment tank has all been seted up on the surface of fixed block, and the inside of adjustment tank one side is provided with the tight pinion rack of first clamp to the one end of the tight pinion rack of first clamp extends to the inside of pressing from both sides tight cavity and with gear intermeshing, the tight pinion rack of second clamp is provided with inside the adjustment tank of the tight pinion rack one side of first clamp, and the one end that the tight pinion rack of second clamp extends to the inside of pressing from both sides tight cavity and with gear intermeshing, the fixed surface that the tight pinion rack top position department of second clamp has fixed. The utility model discloses not only avoided when the antivibration device uses because of the not hard up phenomenon that drops that takes place of fastening double-screw bolt, improved the degree of convenience when the antivibration device uses, avoided the damage phenomenon of the emergence circuit when the antivibration device uses moreover.
Description
Technical Field
The utility model relates to a transmission line technical field specifically is a transmission line anti-vibration device.
Background
In an overhead transmission line, a conducting wire and a lightning conductor often generate strong vibration, so that accidents such as strand breakage of the conducting wire, damage of hardware fittings, line-to-line vibration prevention devices and the like are caused, the safety of the transmission line is seriously threatened, and when the span of the overhead transmission line is more than 120 meters, the vibration prevention devices are generally arranged to avoid the accidents caused by vibration.
The vibration-proof devices on the market are various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:
1. when the traditional vibration-proof device is used, the fastening stud can be generally locked, so that the vibration-proof device is easy to fall off when used;
2. the traditional vibration-proof device is generally complicated to install when in use, so that the convenience degree of the vibration-proof device when in use is seriously influenced;
3. when the conventional anti-vibration device is used, a protection function is rarely arranged, so that the damage phenomenon of a circuit is easily caused when the anti-vibration device is used.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transmission line anti-vibration device to the phenomenon that drops that takes place when solving the anti-vibration device that proposes among the above-mentioned background art and using, the degree of convenience is low, and takes place the damaged phenomenon problem of circuit.
In order to achieve the above object, the utility model provides a following technical scheme: a vibration-proof device for a power transmission line comprises a fixed block and a vibration-proof hammer, wherein the vibration-proof hammer is arranged below the fixed block, a clamping cavity is arranged inside the fixed block, a gear is hinged on the inner wall of the clamping cavity, one end of the gear extends to the outside of the fixed block, the surface of the fixed block is provided with an adjusting groove, a first clamping toothed plate is arranged inside one side of the adjusting groove, one end of the first clamping toothed plate extends into the clamping cavity and is meshed with the gear, a second clamping toothed plate is arranged in the adjusting groove at one side of the first clamping toothed plate, one end of the second clamping toothed plate extends into the clamping cavity and is meshed with the gear, a sliding groove is formed in the inner wall of the clamping cavity below the second clamping toothed plate, and the sliding groove is in sliding fit with the clamping cavity, and a fixing frame is fixed on the surface of the top of the second clamping toothed plate.
Preferably, the inner sides of the first clamping toothed plate and the second clamping toothed plate are provided with buffer springs at equal intervals, the surface of one end of each buffer spring is fixed with an arc-shaped sheet, and the surface of one side, far away from the buffer springs, of each arc-shaped sheet is fixed with a rubber pad.
Preferably, the surface of the first clamping toothed plate on one side of the fixing frame is in threaded connection with a fastening stud, the surface of one end of the fastening stud penetrates through the first clamping toothed plate and the second clamping toothed plate respectively and is in threaded connection with the fixing frame, and a clamping column is arranged on the surface of the fastening stud inside the fixing frame.
Preferably, the surface of the fixed block above the clamping cavity is in threaded connection with a fastening screw, and the surface of one end of the fastening screw penetrates through the fixed block and is tightly attached to the surface of the clamping cavity.
Preferably, the surface of the clamping column is fixed with equidistant clamping blocks through an adjusting spring, a movable groove is formed in the fixing frame on two sides of each clamping block, a limiting column is arranged in the movable groove, and the limiting column is respectively in clamping fit with the clamping column and the clamping blocks.
Preferably, the surface of one side of the limit column, which is far away from the clamping column, is fixed with an extension spring, and the surface of one end of the extension spring is fixedly connected with the inner wall of the fixing frame.
Compared with the prior art, the beneficial effects of the utility model are that: the anti-vibration device for the power transmission line not only avoids the falling phenomenon caused by the loosening of the fastening stud when the anti-vibration device is used, improves the convenience degree when the anti-vibration device is used, but also avoids the damage phenomenon of the line when the anti-vibration device is used;
1. the clamping column, the limiting column and the clamping block are arranged, the clamping column is driven to extrude the limiting column when the fastening stud moves, so that the fastening stud moves towards two sides, when the top end of the clamping column moves to one side of the limiting column, the clamping block on the surface of the clamping column moves to one side of the limiting column, at the moment, the limiting column is clamped with the clamping column and the clamping block respectively, the clamping column is locked, the fastening stud is locked, the locking function of the anti-vibration device on the fastening stud is realized, and the falling phenomenon caused by the loosening of the fastening stud when the anti-vibration device is used is avoided;
2. the bottom end of the anti-vibration device is far away from the gear by arranging the gear, the first clamping toothed plate, the second clamping toothed plate and the fastening screw, the gear is rotated again to drive the first clamping toothed plate and the second clamping toothed plate to move relatively, so that a circuit is clamped, the fastening stud is rotated again to move into the fixing frame, the first clamping toothed plate and the second clamping toothed plate are fixed, convenience in installation of the anti-vibration device is realized, and convenience in use of the anti-vibration device is improved;
3. through being provided with buffer spring, arc type piece and rubber pad, cushion the circuit under buffer spring and arc type piece's effect to protect the circuit under the effect of rubber pad, thereby it is damaged because of the atress when avoiding pressing from both sides tightly, realized the safeguard function of anti-vibration device to the circuit, thereby the damage phenomenon of emergence circuit when having avoided anti-vibration device to use.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic diagram of the enlarged side view section structure of the present invention;
FIG. 3 is a schematic view of the top view, cross section and enlarged structure of the fixing block of the present invention;
FIG. 4 is a side view of the clamping column of the present invention;
fig. 5 is an enlarged schematic structural diagram of a in fig. 3 according to the present invention.
In the figure: 1. a fixed block; 2. a first clamping toothed plate; 3. fastening a stud; 4. fastening screws; 5. a damper; 6. a gear; 7. a buffer spring; 8. a fixing frame; 9. a second clamping toothed plate; 10. an arc-shaped sheet; 11. a rubber pad; 12. clamping the cavity; 13. a chute; 14. an adjustment groove; 15. clamping the column; 16. a limiting column; 17. a clamping block; 18. adjusting the spring; 19. an extension spring; 20. a movable groove.
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, and furthermore, the terms "first", "second", "third", "upper, lower, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; can be directly connected with each other, also can be indirectly connected with each other through the intermediary, based on the embodiment in the utility model, all other embodiments that ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.
Referring to fig. 1-5, the present invention provides an embodiment: a transmission line vibration-proof device comprises a fixed block 1 and a vibration-proof hammer 5, wherein the vibration-proof hammer 5 is installed below the fixed block 1, a clamping cavity 12 is formed in the fixed block 1, a gear 6 is hinged to the inner wall of the clamping cavity 12, one end of the gear 6 extends to the outside of the fixed block 1, a fastening screw 4 is in threaded connection with the surface of the fixed block 1 above the clamping cavity 12, the surface of one end of the fastening screw 4 penetrates through the fixed block 1 and is tightly attached to the surface of the clamping cavity 12, adjusting grooves 14 are formed in the surface of the fixed block 1, a first clamping toothed plate 2 is arranged in one side of each adjusting groove 14, one end of the first clamping toothed plate 2 extends to the inside of the clamping cavity 12 and is meshed with the gear 6, a second clamping toothed plate 9 is arranged in the adjusting groove 14 in one side of the first clamping toothed plate 2, one end of the second clamping toothed plate 9 extends to the inside of the clamping cavity 12 and is meshed with the, the inner wall of the clamping cavity 12 below the second clamping toothed plate 9 is provided with a sliding chute 13, and the sliding chute 13 and the clamping cavity 12 are in sliding fit with each other and used for installation work of the anti-vibration device;
the surfaces of the inner sides of the second clamping toothed plate 9 and the first clamping toothed plate 2 are both provided with buffer springs 7 at equal intervals, an arc-shaped sheet 10 is fixed on the surface of one end of each buffer spring 7, and a rubber pad 11 is fixed on the surface of one side, away from each buffer spring 7, of each arc-shaped sheet 10 and is used for protecting the anti-vibration device;
a fixed frame 8 is fixed on the surface of the second clamping toothed plate 9 above the rubber pad 11, a fastening stud 3 is connected with the surface of the first clamping toothed plate 2 on one side of the fixed frame 8 in a threaded manner, the surface of one end of the fastening stud 3 respectively penetrates through the first clamping toothed plate 2 and the second clamping toothed plate 9 and is in threaded connection with the fixed frame 8, the surface of the fastening stud 3 in the fixed frame 8 is provided with a clamping column 15, the surfaces of the clamping columns 15 are all fixed with clamping blocks 17 with equal intervals through adjusting springs 18, the fixed frames 8 at the two sides of the clamping blocks 17 are internally provided with movable grooves 20, the movable grooves 20 are internally provided with limiting columns 16, and the limit post 16 is respectively matched with the clamping post 15 and the clamping block 17 in a clamping way, the surface of one side of the limit post 16 far away from the clamping post 15 is fixed with an extension spring 19, and the surface of one end of the extension spring 19 is fixedly connected with the inner wall of the fixed frame 8 for the locking work of the anti-vibration device to the fastening stud 3.
The working principle is as follows: when the vibration-proof device is used, the fixing block 1 is firstly placed on one side of a power transmission line, the line is positioned between rubber pads 11, then the bottom end of the fixing block is far away from the gear 6 by rotating the fastening screw 4, the gear 6 is rotated again, the fastening screw 3 is driven to move to the inside of the fixing frame 8 under the action of the sliding groove 13 and the adjusting groove 14, the first clamping toothed plate 2 and the second clamping toothed plate 9 are fixed, the convenience in installation of the vibration-proof device is realized, the convenience degree of the vibration-proof device in use is improved, at the moment, the line is buffered under the action of the buffer spring 7 and the arc-shaped plate 10, the line is protected under the action of the rubber pads 11, the damage of the vibration-proof device to the line is avoided, and the damage phenomenon of the line caused by stress when the vibration-proof device is clamped is avoided, meanwhile, when the fastening stud 3 moves into the fixed frame 8, the clamping columns 15 on the surface of the fastening stud 3 are driven to synchronously move, so that the clamping columns 16 are extruded under the action of the extension springs 19 and move towards two sides under the action of the movable grooves 20, when the top end of the clamping column 15 moves to one side of the limiting column 16, the clamping blocks 17 on the surface of the clamping column 15 move to one side of the limiting column 16 under the elastic force action of the adjusting springs 18, at the moment, the limiting column 16 is clamped with the clamping columns 15 and the clamping blocks 17 respectively under the action of the extension springs 19 to lock the clamping columns 15, so that the fastening stud 3 is locked, the locking function of the anti-vibration device on the fastening stud 3 is realized, the falling phenomenon caused by the looseness of the fastening stud 3 when the anti-vibration device is used is avoided, and the use work of the anti-vibration device is finally completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a transmission line anti-vibration device, includes fixed block (1) and damper (5), its characterized in that: the anti-vibration device is characterized in that an anti-vibration hammer (5) is installed below the fixed block (1), a clamping cavity (12) is formed in the fixed block (1), a gear (6) is hinged to the inner wall of the clamping cavity (12), one end of the gear (6) extends to the outside of the fixed block (1), an adjusting groove (14) is formed in the surface of the fixed block (1), a first clamping toothed plate (2) is arranged in one side of the adjusting groove (14), one end of the first clamping toothed plate (2) extends to the inside of the clamping cavity (12) and is meshed with the gear (6), a second clamping toothed plate (9) is arranged in the adjusting groove (14) in one side of the first clamping toothed plate (2), one end of the second clamping toothed plate (9) extends to the inside of the clamping cavity (12) and is meshed with the gear (6), a sliding groove (13) is formed in the inner wall of the clamping cavity (12) below the second clamping toothed plate (9), and the sliding groove (13) is in sliding fit with the clamping cavity (12), and a fixing frame (8) is fixed on the surface of the top of the second clamping toothed plate (9).
2. The transmission line vibration prevention device according to claim 1, characterized in that: the surface of the inner side of the first clamping toothed plate (2) and the inner side of the second clamping toothed plate (9) are provided with equidistant buffer springs (7), the surface of one end of each buffer spring (7) is fixed with an arc-shaped sheet (10), and the surface of one side, away from each buffer spring (7), of each arc-shaped sheet (10) is fixed with a rubber pad (11).
3. The transmission line vibration prevention device according to claim 1, characterized in that: the surface of the first clamping toothed plate (2) on one side of the fixing frame (8) is in threaded connection with a fastening stud (3), the surface of one end of the fastening stud (3) penetrates through the first clamping toothed plate (2) and the second clamping toothed plate (9) respectively and is in threaded connection with the fixing frame (8), and a clamping column (15) is arranged on the surface of the fastening stud (3) inside the fixing frame (8).
4. The transmission line vibration prevention device according to claim 1, characterized in that: and the surface of the fixed block (1) above the clamping cavity (12) is in threaded connection with a fastening screw (4), and the surface of one end of the fastening screw (4) penetrates through the fixed block (1) and is tightly attached to the surface of the clamping cavity (12).
5. The transmission line vibration prevention device according to claim 3, characterized in that: the surface of the clamping column (15) is fixed with clamping blocks (17) at equal intervals through an adjusting spring (18), a movable groove (20) is formed in the fixing frames (8) on the two sides of each clamping block (17), a limiting column (16) is arranged in the movable groove (20), and the limiting column (16) is respectively in clamping fit with the clamping column (15) and the clamping blocks (17) mutually.
6. The transmission line vibration prevention device according to claim 5, characterized in that: the surface of one side of the limiting column (16) far away from the clamping column (15) is fixed with an extension spring (19), and the surface of one end of the extension spring (19) is fixedly connected with the inner wall of the fixing frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021194514.2U CN212183074U (en) | 2020-06-24 | 2020-06-24 | Transmission line vibration-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021194514.2U CN212183074U (en) | 2020-06-24 | 2020-06-24 | Transmission line vibration-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212183074U true CN212183074U (en) | 2020-12-18 |
Family
ID=73761540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021194514.2U Expired - Fee Related CN212183074U (en) | 2020-06-24 | 2020-06-24 | Transmission line vibration-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212183074U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736820A (en) * | 2020-12-29 | 2021-04-30 | 张建强 | Hardware fitting with novel structure for power line |
| CN112964300A (en) * | 2021-02-09 | 2021-06-15 | 国网河北省电力有限公司衡水供电分公司 | Distributed optical sensing monitoring and processing system and method for power transmission line |
| CN115939621A (en) * | 2022-09-04 | 2023-04-07 | 南通鼎鑫电池有限公司 | Novel lithium ion battery pack with high safety |
-
2020
- 2020-06-24 CN CN202021194514.2U patent/CN212183074U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736820A (en) * | 2020-12-29 | 2021-04-30 | 张建强 | Hardware fitting with novel structure for power line |
| CN112964300A (en) * | 2021-02-09 | 2021-06-15 | 国网河北省电力有限公司衡水供电分公司 | Distributed optical sensing monitoring and processing system and method for power transmission line |
| CN112964300B (en) * | 2021-02-09 | 2022-07-12 | 国网河北省电力有限公司衡水供电分公司 | Distributed optical sensing monitoring and processing system and method for power transmission line |
| CN115939621A (en) * | 2022-09-04 | 2023-04-07 | 南通鼎鑫电池有限公司 | Novel lithium ion battery pack with high safety |
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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: 20201218 Termination date: 20210624 |
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| CF01 | Termination of patent right due to non-payment of annual fee |