CN210678574U - Subway power supply maintenance secondary wiring fastening specialized tool - Google Patents
Subway power supply maintenance secondary wiring fastening specialized tool Download PDFInfo
- Publication number
- CN210678574U CN210678574U CN201921712366.6U CN201921712366U CN210678574U CN 210678574 U CN210678574 U CN 210678574U CN 201921712366 U CN201921712366 U CN 201921712366U CN 210678574 U CN210678574 U CN 210678574U
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- CN
- China
- Prior art keywords
- shell
- power supply
- sides
- fastening
- secondary wiring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a subway power supply maintenance secondary wiring fastening specialized tool, including hollow insulating casing, its characterized in that: the improved portable electric connector comprises a shell and is characterized in that an electric conductor is arranged in the shell, side cavities which are located on two sides of the electric conductor respectively are arranged in the shell, supporting plates which are located at the top and the bottom respectively are arranged in the side cavities, telescopic columns which vertically penetrate through the supporting plates are arranged on the supporting plates, one end of each telescopic column extends out of the shell, through holes are formed in the other end of each telescopic column, strong springs which are connected with the supporting plates and the inner wall of the shell are arranged on two sides of the telescopic column respectively, through holes are formed in two sides of the shell respectively, slide grooves are formed in positions, located above and below the through holes, of two sides of the shell, T-shaped slide blocks are arranged in the slide grooves, one ends. The utility model discloses convenient operation, it is fixed effectual, guaranteed the safety and stability nature of wiring.
Description
Technical Field
The utility model relates to a secondary wiring fastener field specifically indicates a subway power supply maintenance secondary wiring fastening specialized tool.
Background
Present subway power supply maintenance secondary wiring fastening specialized tool single structure adopts single fastening bolt to compress tightly fixedly more, and fastening effect is not good when using, causes the lax phenomenon easily, influences people's normal use, needs the investigation maintenance that relapses, to sum up, this application provides a fastening stable effectual subway power supply maintenance secondary wiring fastening specialized tool solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main objective is to solve prior art's not enough, provides a subway power supply maintenance secondary wiring fastening specialized tool, convenient operation, and fixed effectual has guaranteed the safety and stability nature of wiring.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a subway power supply maintenance secondary wiring fastening specialized tool, includes hollow insulating casing, be equipped with the electric conductor in the casing, be equipped with the side chamber that is located the electric conductor both sides respectively in the casing, the side intracavity is equipped with the backup pad that is located top and bottom respectively, be equipped with the vertical flexible post that passes the backup pad in the backup pad, flexible post one end stretches out the casing, and the other end is equipped with the through-hole, flexible post both sides are equipped with the powerful spring of connecting with backup pad and shells inner wall respectively, the casing both sides are equipped with the opening respectively, the position that the casing both sides wall is located opening top and below is equipped with the spout respectively, be equipped with T type slider in the spout, T type slider one end stretches out the casing and is equipped with the lifter plate, lifter plate one end is equipped with vertical connecting rod.
As an improvement, one end of the telescopic column extending out of the shell is provided with an insulating gland.
As an improvement, the inner wall of the through hole is uniformly provided with a tooth pattern layer.
As an improvement, the number of the telescopic columns in the side cavities on both sides is two and the telescopic columns are staggered with each other.
As an improvement, the lifting plate at the bottom end of the shell is provided with a fastening bolt connected with the lifting plate at the top end of the shell, and the lifting plate is provided with a threaded hole for the fastening bolt to pass through.
As an improvement, the two sides of the electric conductor are respectively provided with a clamping groove.
As an improvement, the top end and the two side walls of the shell are respectively provided with a through notch for the telescopic column and the T-shaped sliding block to extend out.
Compared with the prior art, the utility model the advantage lie in: the electric wire of both sides enters into the side chamber through the opening of casing both sides respectively, press the insulating gland that distributes from top to bottom, make with crisscross and going of the flexible post that distributes from top to bottom of same side intracavity, when being in horizontal position with the through-hole on two flexible posts of same side intracavity and draw-in groove, the electric wire passes two through-holes and docks with the draw-in groove, loosen insulating gland this moment, powerful spring recovers and drives flexible post and make progress downstream respectively, thereby the through-hole that the upper and lower side has the profile of tooth layer plays the fastening effect because reverse holding power to the electric wire, then with the lifter plate of upper and lower side toward middle slip, screw up when the electric wire of arc briquetting centre gripping respectively set up carry out the secondary fastening with the fastening bolt of electric wire front and back side to the electric wire.
Drawings
Fig. 1 is a schematic structural diagram of the utility model discloses a subway power supply maintenance secondary wiring fastening specialized tool.
As shown in the figure: 1. insulating housing, 2, electric conductor, 3, side chamber, 4, backup pad, 5, flexible post, 6, powerful spring, 7, insulating gland, 8, through-hole, 9, opening, 10, lifter plate, 11, T type slider, 12, spout, 13, connecting rod, 14, arc briquetting, 15, fastening bolt, 16, draw-in groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawings, the special tool for secondary wiring fastening in subway power supply maintenance comprises a hollow insulating shell 1, wherein a conductor 2 is arranged in the shell 1, side cavities 3 respectively positioned at two sides of the conductor 2 are arranged in the shell 1, supporting plates 4 respectively positioned at the top and the bottom are arranged in the side cavities 3, telescopic columns 5 vertically penetrating through the supporting plates 4 are arranged on the supporting plates 4, one ends of the telescopic columns 5 extend out of the shell 1, through holes 8 are formed in the other ends of the telescopic columns 5, strong springs 6 connected with the supporting plates 4 and the inner wall of the shell 1 are respectively arranged at two sides of the shell 1, through holes 9 are respectively arranged at two sides of the shell 1, sliding grooves 12 are respectively arranged at positions, above and below the through holes 9, of two side walls of the shell 1, T-shaped sliding blocks 11 are arranged in the sliding grooves 12, one ends of the T-shaped sliding blocks 11 extend, and an arc-shaped pressing block 14 is arranged at one end of the connecting rod 13 far away from the lifting plate 10.
And an insulating gland 7 is arranged at one end of the telescopic column 5 extending out of the shell 1.
The inner wall of the through hole 8 is uniformly provided with a tooth pattern layer.
The number of the telescopic columns 5 in the side cavities 3 at two sides is two and the telescopic columns are mutually staggered.
The lifting plate 10 positioned at the bottom end of the shell 1 is provided with a fastening bolt 15 connected with the lifting plate 10 positioned at the top end of the shell 1, and the lifting plate 10 is provided with a threaded hole for the fastening bolt 15 to pass through.
The two sides of the conductor 2 are respectively provided with a clamping groove 16.
The top end and the two side walls of the shell 1 are respectively provided with a through groove opening for the telescopic column 5 and the T-shaped sliding block 11 to extend out.
The utility model discloses when concrete implementation, the electric wire of both sides enters into the side chamber through the opening of casing both sides respectively, the insulating gland who distributes about pressing, make with the crisscross and capable of flexible post that distributes about one side intracavity, when being in horizontal position with the through-hole on two flexible posts of one side intracavity and draw-in groove, the electric wire passes two through-holes and docks with the draw-in groove, loosen insulating gland this moment, powerful spring recovers and drives flexible post and make progress downstream respectively, thereby the through-hole that the upper and lower side has the tooth line layer plays the fastening action to the electric wire because reverse holding power, then with the lifter plate of the upper and lower side down side toward middle slip, screw up when arc briquetting grips the electric wire and carry out the secondary fastening with the fastening bolt of electric wire front and back side respectively, the bulk operation is convenient, the fastening is effectual, safety.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a subway power supply maintenance secondary wiring fastening specialized tool, includes hollow insulating casing (1), its characterized in that: the electric conductor (2) is arranged in the shell (1), side cavities (3) which are respectively positioned at two sides of the electric conductor (2) are arranged in the shell (1), supporting plates (4) which are respectively positioned at the top and the bottom are arranged in the side cavities (3), telescopic columns (5) which vertically penetrate through the supporting plates (4) are arranged on the supporting plates (4), one ends of the telescopic columns (5) extend out of the shell (1), through holes (8) are formed in the other ends of the telescopic columns (5), strong springs (6) which are connected with the supporting plates (4) and the inner wall of the shell (1) are respectively arranged at two sides of the telescopic columns (5), through holes (9) are respectively arranged at two sides of the shell (1), sliding grooves (12) are respectively arranged at positions of two side walls of the shell (1) which are positioned above and below the through holes (9), T-shaped sliding blocks (11) are arranged in the sliding grooves, lifting plate (10) one end is equipped with vertical connecting rod (13), the one end that lifting plate (10) were kept away from in connecting rod (13) is equipped with arc briquetting (14).
2. The special tool for fastening secondary wiring in subway power supply maintenance as claimed in claim 1, wherein: and an insulating gland (7) is arranged at one end of the telescopic column (5) extending out of the shell (1).
3. The special tool for fastening secondary wiring in subway power supply maintenance as claimed in claim 1, wherein: the inner wall of the through hole (8) is uniformly provided with a tooth pattern layer.
4. The special tool for fastening secondary wiring in subway power supply maintenance as claimed in claim 1, wherein: the number of the telescopic columns (5) in the side cavities (3) at the two sides is two and the telescopic columns are mutually staggered.
5. The special tool for fastening secondary wiring in subway power supply maintenance as claimed in claim 1, wherein: the lifting plate (10) positioned at the bottom end of the shell (1) is provided with a fastening bolt (15) connected with the lifting plate (10) positioned at the top end of the shell (1), and the lifting plate (10) is provided with a threaded hole for the fastening bolt (15) to pass through.
6. The special tool for fastening secondary wiring in subway power supply maintenance as claimed in claim 1, wherein: and clamping grooves (16) are respectively arranged on two sides of the electric conductor (2).
7. The special tool for fastening secondary wiring in subway power supply maintenance as claimed in claim 1, wherein: the top end and the two side walls of the shell (1) are respectively provided with a through notch for the telescopic column (5) and the T-shaped sliding block (11) to extend out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921712366.6U CN210678574U (en) | 2019-10-14 | 2019-10-14 | Subway power supply maintenance secondary wiring fastening specialized tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921712366.6U CN210678574U (en) | 2019-10-14 | 2019-10-14 | Subway power supply maintenance secondary wiring fastening specialized tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210678574U true CN210678574U (en) | 2020-06-05 |
Family
ID=70893499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921712366.6U Expired - Fee Related CN210678574U (en) | 2019-10-14 | 2019-10-14 | Subway power supply maintenance secondary wiring fastening specialized tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210678574U (en) |
-
2019
- 2019-10-14 CN CN201921712366.6U patent/CN210678574U/en not_active Expired - Fee Related
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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: 20200605 Termination date: 20211014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |