CN214899914U

CN214899914U - Cable support for railway power transmission

Info

Publication number: CN214899914U
Application number: CN202023163088.9U
Authority: CN
Inventors: 李春
Original assignee: Powone Electric Power Development Co ltd
Current assignee: Powone Electric Power Development Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-11-26
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a cable support for railway electric power transmission, which comprises a fixed frame and a lower support frame, wherein the lower support frame is rotatably provided with an upper support frame, the upper support frame is provided with an upper limiting groove, and the upper support frame is rotatably provided with a clamping sleeve; the utility model discloses be divided into two structure under bracing frames and mount, first shifting chute and second draw-in groove on the mount are aimed at to the fixed axle on the under bracing frame, promote the mount, first shifting chute end is equipped with the swivelling chute, the swivelling chute end is equipped with the second shifting chute, be equipped with the spring in the second shifting chute, spring one end is rotated and is equipped with the ejector pad, the ejector pad contacts with fixed epaxial push-out groove, the stopper of fixed shaft tip rotates when removing the swivelling chute, loosen the under bracing frame when stopper contacts with the dog, the stopper removes in the first draw-in groove, thrust through the spring, it is fixed to make under bracing frame and mount, realize quick installation, the structure dispersion is not only transported conveniently, and make things convenient for the staff to operate.

Description

Cable support for railway power transmission

Technical Field

The utility model relates to a railway power transmission technical field specifically is a railway cable support for power transmission.

Background

The railway communication is mainly based on transportation production, and the main function is to realize the unified dispatching and commanding of the traveling and the locomotive operation; but the railway communication is combined by wire and wireless because of the dispersion of railway lines, various branches, diversified service types and great difficulty in forming unified communication; its structure of traditional cable support is fixed when meetting the topography unevenness, and the cable support of installation also can the height differ, and the height difference degree can make the cable drag very difficult when too big, and most cable supports are the integral type at present, leads to the load capacity to reduce because structural shape in the transportation, has increased the cost of transportation, and we propose a cable support for railway power transmission for this and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a railway is cable support for electric power transmission to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a railway cable support for electric power transmission, includes mount and lower carriage, rotates on the lower carriage to be equipped with upper bracket, last spacing groove has been seted up on the upper bracket, upper bracket rotates to be equipped with the cutting ferrule, lower spacing groove has been seted up on the lower carriage, lower spacing inslot rotation is equipped with the gyro wheel, it is equipped with the movable block to slide on the mount, first shifting chute has been seted up on the movable block, the second draw-in groove has been seted up to the first shifting chute inner wall left and right sides, the swivelling chute has been seted up to first shifting chute blind end, the swivelling chute is the L shape with the second draw-in groove, the second draw-in groove has been seted up to both sides about the first shifting chute inner wall, the second shifting chute has been seted up to swivelling chute one side, the fixed spring that is equipped with of second shifting chute inner wall, the fixed ejector pad that is equipped with of spring one end.

Preferably, the fixed frame is rotatably provided with a screw, one end of the screw is fixedly provided with a turntable, and the other end of the screw is rotatably connected with the moving block.

Preferably, the fixed frame is provided with a sliding groove, and the sliding groove is connected with the moving block in a sliding manner.

Preferably, the lower support frame is rotatably provided with a rotating shaft, and the rotating shaft is fixedly connected with the upper support frame.

Preferably, the fixed shaft is provided with a push groove.

Preferably, a stop block is fixedly arranged on the rotating groove and is arranged on one side of the first clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is divided into two lower supporting frames and a fixed frame, the fixed shaft on the lower supporting frame is aligned with the first moving groove and the second clamping groove on the fixed frame to push the fixed frame, the end of the first moving groove is provided with a rotating groove, the end of the rotating groove is provided with a second moving groove, a spring is arranged in the second moving groove, one end of the spring is rotationally provided with a push block, the push block is contacted with the push groove on the fixed shaft, the limit block at the end part of the fixed shaft rotates when moving to the rotating groove, the lower supporting frame is loosened when the limit block is contacted with the stop block, the limit block moves to the first clamping groove, the lower supporting frame and the fixed frame are fixed through the thrust of the spring, the quick installation is realized, the structure is dispersed, the transportation is convenient, and the operation of workers is convenient;

2. this practicality is equipped with the screw rod above the mount, and screw rod one end and movable block fixed connection make the movable block reciprocate in the spout on the mount through the carousel of rotating screw rod one end, and the adjustment height not only makes the cable sequencing more pleasing to the eye, improves practical efficiency moreover.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the lower supporting frame of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 5 is a schematic sectional structure view of the moving block of the present invention;

in the figure: 1. a fixed mount; 11. a lower support frame; 12. an upper support frame; 13. an upper limiting groove; 14. a card sleeve; 15. a lower limiting groove; 16. a roller; 17. a fixed shaft; 18. a limiting block; 2. a moving block; 21. a first moving slot; 22. a rotating tank; 23. a first card slot; 24. a spring; 25. a push block; 26. a second card slot; 3. a screw; 31. a turntable; 4. a chute; 5. a rotating shaft; 51. pushing the groove; 6. a second moving slot; 7. and a stop block.

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. 1-5, the present invention provides a technical solution: a cable support for railway electric power transmission comprises a fixed frame 1 and a lower support frame 11, wherein the upper support frame 12 is rotatably arranged on the lower support frame 11, an upper limit groove 13 is formed in the upper support frame 12, a clamping sleeve 14 is rotatably arranged on the upper support frame 12, a lower limit groove 15 is formed in the lower support frame 11, a roller 16 is rotatably arranged in the lower limit groove 15, a moving block 2 is slidably arranged on the fixed frame 1, a first moving groove 21 is formed in the moving block 2, second clamping grooves 26 are formed in the left side and the right side of the inner wall of the first moving groove 21, a rotating groove 22 is formed in the closed end of the first moving groove 21, the rotating groove 22 and the second clamping grooves 26 are in an L shape, the second clamping grooves 26 are formed in the upper side and the lower side of the inner wall of the first moving groove 21, a second moving groove 6 is formed in one side of the rotating groove 22, a spring 24 is fixedly arranged on the inner wall of the second moving groove 6, a push block 25 is fixedly arranged at one end of the spring 24, a rotating shaft 5 is rotatably arranged on the lower support frame 11, the rotating shaft 5 is fixedly connected with the upper support frame 12, the fixed shaft 17 is provided with a pushing groove 51, the rotating groove 22 is fixedly provided with a stopper 7, the stopper 7 is arranged at one side of the first clamping groove 23, the fixed frame 1 is fixed at a designated position firstly, then the fixed shaft 17 and the stopper 18 are aligned with the first moving groove 21 and the second clamping groove 26 and pushed to the depth of the first moving groove 21, the pushing groove 51 on the fixed shaft 17 is contacted with the stopper 25 during moving, the stopper 25 is arranged at the central position of the first moving groove 21 through a spring 24, the width of the rotating groove 22 at the tail end of the first moving groove 21 is the same as the length of the stopper 18, when the stopper 18 on the fixed shaft 17 reaches the rotating groove 22 during pushing, the stopper 18 on the fixed shaft 17 is contacted with the stopper 7 in a counterclockwise rotation mode, the stopper 7 is arranged in the rotating groove 22, the position of one side of the first clamping groove 23 connected with the rotating groove 22 is used for loosening the lower support frame 11 when the stopper is not rotated, the lower support frame 11 is fixed on the moving block 2 on the fixed frame 1 by the thrust of the spring 24; the rotary clamping sleeve 14 is separated from the bottom of the lower support frame 11, the upper support frame 12 is opened through rotation of the rotating shaft 5, a cable is placed in the lower limiting groove 15, the upper support frame 12 is rotated to be in contact with the lower support frame 11, the upper limiting groove 13 and the lower limiting groove 15 in the upper support frame 12 are identical in shape, the cable is wrapped, the clamping sleeve 14 is rotated to the lower end of the lower support frame 11 to be fixed, the lower limiting groove can not fall off in the dragging process, and the idler wheel 16 is arranged on the lower limiting groove 15 to facilitate dragging.

The fixed frame 1 is provided with a screw 3 in a rotating mode, one end of the screw 3 is fixedly provided with a turntable 31, the other end of the screw 3 is connected with the moving block 2 in a rotating mode, the screw 3 is arranged at the upper end of the fixed frame 1, and the turntable 31 is rotated to enable the screw 3 to push the moving block 2 to move.

The fixing frame 1 is provided with a sliding groove 4, the sliding groove 4 is connected with the moving block 2 in a sliding mode, and the position of the fixing frame 1 is limited through the sliding groove 4 so that the fixing frame can only move in the sliding groove 4.

The working principle is as follows: firstly fixing a fixed frame 1 at a designated position, aligning a fixed shaft 17 and a limit block 18 with a first moving groove 21 and a second clamping groove 26, pushing the fixed shaft 17 and the limit block 18 to the depth of the first moving groove 21, enabling a push groove 51 on the fixed shaft 17 to be contacted with a push block 25 during moving, enabling the push block 25 to be at the central position of the first moving groove 21 through a spring 24, when the fixed shaft 17 is pushed to be still, indicating that the limit block 18 on the fixed shaft 17 reaches a rotating groove 22, rotating anticlockwise to enable the limit block 18 on the fixed shaft 17 to be contacted with a stop block 7, enabling the stop block 7 to be in the rotating groove 22, enabling the first clamping groove 23 to be connected with the rotating groove 22 at one side position, enabling a lower support 11 to be loosened when the fixed shaft is rotated to enable the lower support 11 to be fixed on a moving block 2 on the fixed frame 1 through the thrust of the spring 24, then rotating a rotary disc 31 to enable a screw rod 3 to push the moving block 2 to move, rotating a clamping sleeve 14 to be separated from the bottom of the lower support 11, and opening the upper support 12 through rotation of a rotating shaft 5, the cable is placed in the lower limiting groove 15, the upper support frame 12 is rotated to be in contact with the lower support frame 11, and then the clamping sleeve 14 is rotated to the lower end of the lower support frame 11 to be fixed, so that the cable cannot fall off in the dragging process.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cable support for railway electric power transmission comprises a fixed frame (1) and a lower supporting frame (11), and is characterized in that the upper supporting frame (12) is arranged on the lower supporting frame (11) in a rotating mode, an upper limiting groove (13) is formed in the upper supporting frame (12), a clamping sleeve (14) is arranged on the upper supporting frame (12) in a rotating mode, a lower limiting groove (15) is formed in the lower supporting frame (11), a roller (16) is arranged in the lower limiting groove (15) in a rotating mode, a moving block (2) is arranged on the fixed frame (1) in a sliding mode, a first moving groove (21) is formed in the moving block (2), second clamping grooves (26) are formed in the left side and the right side of the inner wall of the first moving groove (21), a rotating groove (22) is formed in the closed end of the first moving groove (21), the rotating groove (22) and the second clamping grooves (26) are in an L shape, and second clamping grooves (26) are formed in the upper side and the lower side of the inner wall of the first moving groove (21), a second moving groove (6) is formed in one side of the rotating groove (22), a spring (24) is fixedly arranged on the inner wall of the second moving groove (6), and a pushing block (25) is fixedly arranged at one end of the spring (24).

2. The railway power transmission cable bearer according to claim 1, wherein: the fixed frame (1) is provided with a screw (3) in a rotating mode, one end of the screw (3) is fixedly provided with a turntable (31), and the other end of the screw (3) is rotatably connected with the moving block (2).

3. The railway power transmission cable bearer according to claim 1, wherein: the fixed frame (1) is provided with a sliding chute (4), and the sliding chute (4) is connected with the moving block (2) in a sliding manner.

4. The railway power transmission cable bearer according to claim 1, wherein: the upper supporting frame (12) is fixedly connected with the lower supporting frame (11) through a rotating shaft (5).

5. The railway power transmission cable bearer according to claim 1, wherein: one side of the lower support frame (11) is provided with a fixed shaft (17), and the fixed shaft (17) is provided with a push groove (51).

6. The railway power transmission cable bearer according to claim 1, wherein: a stop block (7) is fixedly arranged on the rotating groove (22), and the stop block (7) is arranged on one side of the first clamping groove (23).