CN218733105U

CN218733105U - Cable suspension device for relay protection

Info

Publication number: CN218733105U
Application number: CN202223028860.5U
Authority: CN
Inventors: 杨家然; 隋林涛; 辛钇辰; 黄青松
Original assignee: Huaneng Weihai Power Generation Co Ltd
Current assignee: Huaneng Weihai Power Generation Co Ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-24
Anticipated expiration: 2032-11-15

Abstract

The utility model belongs to the technical field of the cable suspends in midair, especially, cable hanging device for relay protection, there is not shock attenuation equipment when using to current cable hanging device, excellent in use effect, inconvenient problem fixed to not unidimensional cable simultaneously, the scheme as follows is proposed now, it includes the mounting panel, the bottom and the equal fixed mounting in top of mounting panel have the installation piece, the shock attenuation board is installed in the right side rotation of mounting panel, be provided with damper between shock attenuation board and the mounting panel, the top fixed mounting of shock attenuation board has vertical board, rotate on the vertical board and install the clamp plate, the top of clamp plate is provided with the pull ring, the bottom of clamp plate is provided with the top rubber pad. The utility model discloses a shock attenuation board supports for the cable, drives the screw rod through turning round the handle and promotes the removal of bottom rubber pad, through top rubber pad and the cooperation of bottom rubber pad, can compress tightly the cable fixedly, can play the cushioning effect to shock attenuation board through the damping bumper shock absorber.

Description

Cable suspension device for relay protection

Technical Field

The utility model relates to a cable suspends technical field in midair, especially relates to a cable suspension device for relay protection.

Background

When carrying out relay protection in thermal power plant, need use the cable to come to carry out erection joint to a plurality of electrical components usually, when the installation cable, often need suspend the cable temporarily in midair, the mode that suspends in midair at present adopts the pipe strap, need loosen the pipe strap screw through the screwdriver during operation and just can install the cable, waste time and energy very much, through the retrieval, chinese patent publication No. CN109687350A discloses a cable suspension device, including the fixing base, be equipped with a briquetting on the fixing base, each breach has been seted up at the briquetting center, be equipped with a counter bore respectively in breach both sides, be equipped with spring and kicking block in the counter bore, two springs promote two kicking blocks and paste tightly each other, be equipped with an bevel connection at two kicking blocks one end of being close to each other.

The existing cable suspension device is not provided with damping equipment when in use, is not good in use effect, and is inconvenient to fix cables with different sizes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current cable suspension device and not having shock attenuation equipment when using, the result of use is not good, simultaneously inconvenient shortcoming fixed to not unidimensional cable, and the cable suspension device for relay protection who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cable suspension device for relay protection, including the mounting panel, the bottom and the equal fixed mounting in top of mounting panel have the installation piece, the right side of mounting panel is rotated and is installed the shock attenuation board, be provided with damper between shock attenuation board and the mounting panel, the top fixed mounting of shock attenuation board has vertical board, rotate on the vertical board and install the clamp plate, the top of clamp plate is provided with the pull ring, the bottom of clamp plate is provided with the top rubber pad, threaded connection has the screw rod on the shock attenuation board, the bottom of screw rod is provided with the handle of turning round, the top of screw rod is rotated and is installed the bottom rubber pad, the screw rod rotates with the bottom of bottom rubber pad to be connected, the top of shock attenuation board is provided with the supporting shoe, be provided with latch mechanism on the supporting shoe, the clamp plate links to each other with latch mechanism.

Preferably, the damper cylinder of the damping mechanism is rotatably installed on the right side of the installation plate, a damping shock absorber is arranged in the damper cylinder, a piston plate is installed on the damping shock absorber, a damping rod is arranged on the piston plate, and the damping rod is rotatably connected with the bottom of the damping plate.

Preferably, the two sides of the bottom rubber pad are fixedly provided with sliding blocks, the inner sides of the vertical plate and the supporting block are provided with sliding grooves, and the sliding blocks are connected with the inner walls of the sliding grooves in a sliding mode.

Preferably, arc-shaped notches are formed in the bottom rubber pad and the top rubber pad.

Preferably, the bottom of the pressing plate is fixedly provided with a connecting block, the top of the supporting block is provided with a connecting groove, and the connecting block is movably connected with the connecting groove.

Preferably, the holding tank has been seted up in the outside of supporting shoe, has seted up the slide opening on the inner wall of holding tank, and slidable mounting has the locking lever in the slide opening, and the draw-in groove has been seted up in the outside of connecting block, and the top of locking lever sets up for the slope, and locking lever and the one-way joint of draw-in groove, the outside cover of locking lever are equipped with the extension spring, and the handle is installed in the outside of locking lever, and the one end of extension spring links to each other with the inner wall of holding tank, and the other end of extension spring links to each other with the handle.

The utility model discloses in, a cable hanging device for relay protection's beneficial effect:

according to the scheme, the locking rod is driven by the pulling handle to move away from the clamping groove, the fixing of the connecting block can be released, the pulling handle is used for pulling the pull ring to enable the pressing plate to move to overturn, so that the pressing plate drives the top rubber pad to overturn, then the cable is placed at the bottom of the bottom rubber pad and at the position of the arc-shaped notch, then the pressing plate is turned, the connecting block enters the connecting groove, the handle is provided with elasticity through the tension spring, the handle drives the locking rod to move, the locking rod enters the clamping groove, the connecting block can be fixed, and the stability of the pressing plate is guaranteed;

according to the scheme, the torsion handle drives the screw to rotate, the screw pushes the bottom rubber pad to move upwards, the cable can be tightly pressed through the matching of the bottom rubber pad and the top rubber pad, the purpose of fixing and supporting the cable is achieved, the cable is vibrated by external force and transmits acting force to the damping mechanism, and the damping plate can be damped through the damping damper;

the utility model discloses a shock attenuation board supports for the cable, drives the screw rod through turning round the handle and promotes the removal of bottom rubber pad, through top rubber pad and the cooperation of bottom rubber pad, can compress tightly the cable fixedly, can play the cushioning effect to shock attenuation board through the damping bumper shock absorber.

Drawings

Fig. 1 is a schematic structural diagram of a cable suspension device for relay protection according to the present invention;

fig. 2 is a schematic structural diagram of a portion a of a cable suspension device for relay protection according to the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the bottom rubber pad of the present invention.

In the figure: 1. mounting a plate; 2. mounting a sheet; 3. a damper plate; 4. a damper cylinder; 6. a damping shock absorber; 7. a piston plate; 8. a shock-absorbing lever; 9. a screw; 10. twisting a handle; 11. a bottom rubber pad; 12. a vertical plate; 13. pressing a plate; 14. a top rubber pad; 15. a support block; 16. a pull ring; 17. a chute; 18. a slider; 19. connecting grooves; 20. connecting blocks; 21. a card slot; 22. a locking lever; 23. accommodating grooves; 24. a tension spring; 25. a handle; 26. an arc-shaped notch.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a cable suspension device for relay protection, including mounting panel 1, the equal fixed mounting in bottom and top of mounting panel 1 has installation piece 2, the right side of mounting panel 1 rotates and installs damping plate 3, be provided with damper between damping plate 3 and the mounting panel 1, the top fixed mounting of damping plate 3 has vertical board 12, rotate on vertical board 12 and install clamp plate 13, the top of clamp plate 13 is provided with pull ring 16, the bottom of clamp plate 13 is provided with top rubber pad 14, threaded connection has screw rod 9 on damping plate 3, the bottom of screw rod 9 is provided with turns round handle 10, the top of screw rod 9 rotates and installs bottom rubber pad 11, screw rod 9 rotates with the bottom of bottom rubber pad 11 to be connected, the top of damping plate 3 is provided with supporting shoe 15, be provided with latch mechanism on the supporting shoe 15, clamp plate 13 links to each other with latch mechanism, all be provided with arc breach 26 on bottom rubber pad 11 and the top rubber pad 14.

In the embodiment, the damping mechanism comprises a damping cylinder 4, the damping cylinder 4 is rotatably mounted on the right side of the mounting plate 1, a damping shock absorber 6 is arranged in the damping cylinder 4, a piston plate 7 is mounted on the damping shock absorber 6, a damping rod 8 is arranged on the piston plate 7, and the damping rod 8 is rotatably connected with the bottom of the damping plate 3; the damping plate 3 can be damped by the damping damper 6.

In this embodiment, the two sides of the bottom rubber pad 11 are both fixedly provided with the sliding blocks 18, the inner sides of the vertical plate 12 and the supporting block 15 are both provided with the sliding grooves 17, and the sliding blocks 18 are in sliding connection with the inner walls of the sliding grooves 17; the cooperation of the sliding block 18 and the sliding groove 17 can ensure the vertical movement of the bottom rubber pad 11.

In this embodiment, a connecting block 20 is fixedly installed at the bottom of the pressing plate 13, a connecting groove 19 is formed in the top of the supporting block 15, the connecting block 20 is movably connected with the connecting groove 19, an accommodating groove 23 is formed in the outer side of the supporting block 15, a sliding hole is formed in the inner wall of the accommodating groove 23, a locking rod 22 is slidably installed in the sliding hole, a clamping groove 21 is formed in the outer side of the connecting block 20, the top end of the locking rod 22 is obliquely arranged, the locking rod 22 is in one-way clamped connection with the clamping groove 21, a tension spring 24 is sleeved on the outer side of the locking rod 22, a handle 25 is installed on the outer side of the locking rod 22, one end of the tension spring 24 is connected with the inner wall of the accommodating groove 23, and the other end of the tension spring 24 is connected with the handle 25; the handle 25 is provided with elasticity through the tension spring 24, so that the handle 25 drives the locking rod 22 to move, the locking rod 22 enters the clamping groove 21, the connecting block 20 can be fixed, and the stability of the pressing plate 13 is ensured.

Working principle, during the use, mounting panel 1 is fixed through installation piece 2, pulling handle 25 drives locking lever 22 to move and leave draw-in groove 21, can relieve the fixed of connecting block 20, pulling pull ring 16 drives clamp plate 13 and overturns, make clamp plate 13 drive the upset of top rubber pad 14, then place the cable in the bottom of bottom rubber pad 11, and place the position at arc breach 26, then upset clamp plate 13, connecting block 20 gets into spread groove 19, provide elasticity for handle 25 through extension spring 24, make handle 25 drive locking lever 22 and remove, locking lever 22 gets into in draw-in groove 21, can fix connecting block 20, guarantee clamp plate 13's stability, then it is rotatory to drive screw rod 9 through turning handle 10, screw rod 9 promotes bottom rubber pad 11 and upwards moves, through the cooperation of bottom rubber pad 11 with top rubber pad 14, can compress tightly the cable, realize the purpose of cable fixed and support, the cable receives external force vibrations, and transmit the effort for damper, can play the cushioning effect through damping damper 6, all structures in this application can carry out the selection of material and length according to the in-service situation, the figure can indicate the actual size structure, the figure can be adjusted appropriately.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a cable suspension device for relay protection, includes mounting panel (1), the equal fixed mounting in bottom and top of mounting panel (1) has installation piece (2), a serial communication port, the right side of mounting panel (1) is rotated and is installed shock attenuation board (3), be provided with damper between shock attenuation board (3) and mounting panel (1), the top fixed mounting of shock attenuation board (3) has vertical board (12), rotate on vertical board (12) and install clamp plate (13), the top of clamp plate (13) is provided with pull ring (16), the bottom of clamp plate (13) is provided with top rubber pad (14), threaded connection has screw rod (9) on shock attenuation board (3), the bottom of screw rod (9) is provided with twist grip (10), the top of screw rod (9) is rotated and is installed bottom rubber pad (11), screw rod (9) is rotated with the bottom of bottom rubber pad (11) and is connected, the top of shock attenuation board (3) is provided with supporting shoe (15), be provided with clamping mechanism on supporting shoe (15), clamp plate (13) link to each other with clamping mechanism.

2. The relay protection cable suspension device according to claim 1, wherein the damping mechanism damper cylinder (4), the damper cylinder (4) is rotatably mounted on the right side of the mounting plate (1), a damping damper (6) is disposed in the damper cylinder (4), a piston plate (7) is mounted on the damping damper (6), a damping rod (8) is disposed on the piston plate (7), and the damping rod (8) is rotatably connected to the bottom of the damping plate (3).

3. The relay protection cable suspension device according to claim 1, wherein sliding blocks (18) are fixedly mounted on both sides of the bottom rubber pad (11), sliding grooves (17) are formed in the inner sides of the vertical plate (12) and the supporting block (15), and the sliding blocks (18) are slidably connected with the inner walls of the sliding grooves (17).

4. The relay protection cable suspension device according to claim 1, wherein the bottom rubber pad (11) and the top rubber pad (14) are provided with arc-shaped notches (26).

5. The relay protection cable suspension device according to claim 1, wherein a connection block (20) is fixedly installed at the bottom of the pressing plate (13), a connection groove (19) is formed at the top of the supporting block (15), and the connection block (20) is movably connected with the connection groove (19).

6. The relay protection cable suspension device according to claim 1, wherein a receiving groove (23) is formed in an outer side of the supporting block (15), a sliding hole is formed in an inner wall of the receiving groove (23), a locking rod (22) is slidably mounted in the sliding hole, a clamping groove (21) is formed in an outer side of the connecting block (20), a top end of the locking rod (22) is obliquely arranged, and the locking rod (22) is in one-way clamping connection with the clamping groove (21).

7. The relay protection cable suspension device according to claim 6, wherein a tension spring (24) is sleeved outside the locking lever (22), a handle (25) is installed outside the locking lever (22), one end of the tension spring (24) is connected to an inner wall of the accommodating groove (23), and the other end of the tension spring (24) is connected to the handle (25).