CN217835413U

CN217835413U - Multi-cable fixing device for railway cable

Info

Publication number: CN217835413U
Application number: CN202221509485.3U
Authority: CN
Inventors: 宋子琳; 谢建邦; 李泽
Original assignee: Shandong Hanshun Railway Engineering Co ltd
Current assignee: Shandong Hanshun Railway Engineering Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-18
Anticipated expiration: 2032-06-16

Abstract

A multi-cable fixing device for railway cables comprises at least three cable clamping parts, connecting rods are arranged between the cable clamping parts, and movable rotating parts are arranged between the connecting rods and the cable clamping parts; the movable rotating part comprises a connecting pipe arranged between adjacent connecting rods, a rotating rod is movably clamped in the connecting pipe, a U-shaped positioning plate is arranged on the rotating rod, a gap is arranged between the rotating rod and the U-shaped positioning plate, and a connecting bolt penetrates through the U-shaped positioning plate and the rotating rod. This application adopts cable joint portion to connect the cable, then links to each other with utilizing the connecting rod between the cable joint portion to the activity that is provided with a plurality of dimensions is rotatory, thereby avoids stifling to improve, improves the stability of its connection, and specifically rotary rod, cable joint portion all have rotatory effect, avoids taking place the solidification locking, thereby its effect that has certain snow and prevent vibrations.

Description

Multi-cable fixing device for railway cable

Technical Field

The application relates to a multi-cable fixing device for railway cables.

Background

With the popularization of railway electrification, a contact network for supplying energy to the railway electrification system is also greatly developed. Because the distance of the contact net is very long, cables at the same position need to be connected with each other, and most of the existing contact nets adopt a structure of a fixing wire clamp in a triangular form. However, when the cables are connected, the cables are actually locked, the locking easily causes a large amount of snow to be accumulated at the place when the cables are in snowy days, and the vibration is aggravated by the linkage of a plurality of cables when wind exists, and the defects are secondary problems carried by the fixing wires of the type.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the application provides a multi-cable fixing device for railway cables, which comprises at least three cable clamping parts, wherein a connecting rod is arranged between the cable clamping parts, and a movable rotating part is arranged between the connecting rod and the cable clamping parts; the movable rotating part comprises a connecting pipe arranged between adjacent connecting rods, a rotating rod is movably clamped in the connecting pipe, a U-shaped positioning plate is arranged on the rotating rod, a gap is arranged between the rotating rod and the U-shaped positioning plate, and a connecting bolt penetrates through the U-shaped positioning plate and the rotating rod. This application adopts cable joint portion connecting cable, then links to each other with utilizing the connecting rod between the cable joint portion to the activity that is provided with a plurality of dimensions is rotatory, thereby avoids stifled improvement, improves the stability of its connection, and specifically the rotary rod, cable joint portion all have rotatory effect, avoid taking place the solidification locking, thereby it has certain effect that prevents snow and prevent vibrations.

Preferably, the cable clamping portion comprises a sleeving ring, a cable opening is formed in one side of the sleeving ring, cable connecting plates are arranged on two sides of the cable opening, and the cable connecting plates are fixedly connected through cable fixing bolts. This application guarantees the fixed cable's of fixing through setting up at the intra-annular solid fixed ring that cup joints fixing, also can avoid the cable to take place wearing and tearing, then recycles arc sliding block and solid fixed ring and moves about the butt to the rotation characteristic of cable part is provided.

Preferably, still set up a solid fixed ring in cup jointing the intra-annular, be provided with the cable passageway that is used for fixed cable in solid fixed ring, be provided with the locating lever of two relative settings on solid fixed ring, the locating lever links firmly the setting with the cup joint ring, the locating lever passes the setting of cup joint ring, is provided with the slide bar at the top of U-shaped locating plate, and the top of slide bar sets up an arc sliding block, the setting of arc sliding block and solid fixed ring butt is provided with the sliding gap who sets up with the slide bar cooperation on solid fixed ring. This application adopts solid fixed ring to carry out the suit of cable and connects, then recycles the locating lever and cup joints the slip that the clearance that forms between the ring carries out the arc sliding block, guarantees here gliding smooth and easy nature, can avoid carrying on the conduction of power, can offset on the spot as far as moreover.

Preferably, the side of the cable connecting plate is provided with a connecting notch for connecting a sliding rod.

Preferably, the locating rod and the arc-shaped sliding block are arranged in a staggered mode.

Preferably, the socket ring comprises two hinged semicircular connecting plates.

Preferably, one side of the semicircular connecting plate, which is far away from the cable connecting plate, is provided with a plurality of connecting rings which are arranged in a staggered manner, and a hinge rod is inserted into the connecting rings.

Preferably, the end part of the connecting rod is provided with a bending plate, and the bending plate is attached and fixed to the outer side of the connecting pipe.

This application can bring following beneficial effect:

1. the cable clamping parts are connected with the cables, the cable clamping parts are connected through the connecting rods, and movable rotation with multiple dimensions is arranged, so that the rigidity is prevented from being improved, and the connection stability of the cable clamping parts is improved;

2. the fixing of the fixed cable is guaranteed through the fixing ring arranged in the sleeving ring, the cable can be prevented from being abraded, and then the arc-shaped sliding block and the fixing ring are movably abutted, so that the rotating characteristic of the cable part is provided;

3. this application adopts solid fixed ring to carry out the suit of cable and connects, then recycles the locating lever and cup joints the slip that the clearance that forms between the ring carries out the arc sliding block, guarantees here gliding smooth and easy nature, can avoid carrying on the conduction of power, can offset on the spot as far as moreover.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic illustration of the present application as it is used;

fig. 3 is a schematic structural view of a cable clamping portion and a movable rod rotating portion.

Detailed Description

In order to clearly explain the technical features of the present invention, the present application will be explained in detail by the following embodiments in combination with the accompanying drawings.

In a first embodiment, as shown in fig. 1-3, a multi-cable fixing device for railway cables comprises at least three cable clamping parts 1, a connecting rod 2 is arranged between the cable clamping parts 1, and a movable rotating part 3 is arranged between the connecting rod 2 and the cable clamping parts 1; the movable rotating part 3 comprises a connecting pipe 4 arranged between the adjacent connecting rods 2, a rotating rod 5 is movably clamped in the connecting pipe 4, a U-shaped positioning plate 6 is arranged on the rotating rod 5, a gap is arranged between the rotating rod 5 and the U-shaped positioning plate 6, and a connecting bolt 7 penetrates through the U-shaped positioning plate 6 and the rotating rod 5. The cable joint portion 1 includes a socket ring 8, sets up a cable opening 9 in one side of socket ring 8, is provided with cable connecting plate 10 in the both sides of cable opening 9, and cable connecting plate 10 links firmly through cable fixing bolt 11 and sets up. Still set up a solid fixed ring 11 in the bell and spigot ring 8, be provided with the cable passageway that is used for fixed cable 12 in solid fixed ring 11, be provided with double-phase locating lever 13 that sets up relatively on solid fixed ring 11, locating lever 13 links firmly the setting with bell and spigot ring 8, locating lever 13 passes bell and spigot ring 8 setting, be provided with slide bar 14 at the top of U-shaped locating plate 6, slide bar 14's top sets up an arc sliding block 15, arc sliding block 15 sets up with solid fixed ring 11 butt, be provided with the sliding clearance who sets up with the slide bar 14 cooperation on solid fixed ring 11. The side of the cable connection plate 10 is provided with a connection notch 16 for connecting a sliding bar. The positioning rods 13 and the arc-shaped sliding blocks 15 are arranged in a staggered mode. The coupling ring 8 comprises two articulated semicircular connecting plates 17. The semicircular connecting plate 17 is provided with a plurality of connecting rings which are arranged in a staggered mode on the side away from the cable connecting plate 10, and hinge rods 18 are inserted in the connecting rings. The end of the connecting rod 2 is provided with a bending plate 19, and the bending plate 19 is attached and fixed on the outer side of the connecting pipe 4.

The method is characterized in that the method is completed by assembling on site, namely, the connecting rod 2 is connected with the cable clamping part 1 through the movable rotating part 3, when the movable rotating part 3 is connected, the connecting bolt 7 penetrates through the U-shaped positioning plate and the rotating rod 5, and then the arc-shaped sliding block 15 is clamped on the inner side of the sleeving ring 8; during the assembly, place the cable in solid fixed ring 11, then utilize locating lever 13 with it set up to cup joint in the ring 8, carry out fastening connection with the cable connecting plate with cable fixing bolt at last, accomplished whole assembly promptly.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art to which the present application pertains. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a railway is multi-cable fixing device for cable which characterized in that: the cable clamping device comprises at least three cable clamping parts, wherein a connecting rod is arranged between the cable clamping parts, and a movable rotating part is arranged between the connecting rod and the cable clamping parts; the movable rotating part comprises a connecting pipe arranged between adjacent connecting rods, a rotating rod is movably clamped in the connecting pipe, a U-shaped positioning plate is arranged on the rotating rod, a gap is arranged between the rotating rod and the U-shaped positioning plate, and a connecting bolt penetrates through the U-shaped positioning plate and the rotating rod.

2. The multi-wire cable fixing device for railway cables as claimed in claim 1, wherein: the cable clamping portion comprises a sleeving ring, a cable opening is formed in one side of the sleeving ring, cable connecting plates are arranged on two sides of the cable opening, and the cable connecting plates are fixedly connected through cable fixing bolts.

3. The multi-wire cable fixing device for railway cables as claimed in claim 2, wherein: still set up a solid fixed ring in cup jointing the intra-annular, be provided with the cable passageway that is used for fixed cable in solid fixed ring, be provided with the locating lever of two relative settings on solid fixed ring, the locating lever links firmly the setting with the cover collar, the locating lever passes the cover collar setting, is provided with the slide bar at the top of U-shaped locating plate, and the top of slide bar sets up an arc sliding block, the setting of arc sliding block and solid fixed ring butt is provided with the sliding clearance that sets up with the slide bar cooperation on solid fixed ring.

4. The multi-wire cable fixing device for railway cables of claim 3, wherein: and a connecting notch used for connecting the sliding rod is arranged on the side part of the cable connecting plate.

5. A multi-wire cable fixing device for railway cables according to claim 3, wherein: the positioning rods and the arc-shaped sliding blocks are arranged in a staggered mode.

6. A multi-wire cable fixing device for railway cables according to claim 3, wherein: the sleeve joint ring comprises two semicircular connecting plates which are hinged.

7. The multi-wire cable fixing device for railway cables as claimed in claim 6, wherein: one side of the semicircular connecting plate, which is far away from the cable connecting plate, is provided with a plurality of connecting rings which are arranged in a staggered mode, and a hinge rod is inserted into each connecting ring.

8. The multi-wire cable fixing device for railway cables as claimed in claim 1, wherein: the end of the connecting rod is provided with a bending plate, and the bending plate is attached and fixed to the outer side of the connecting pipe.