CN217182802U

CN217182802U - Fixing device for railway weak current cable

Info

Publication number: CN217182802U
Application number: CN202123453186.0U
Authority: CN
Inventors: 赵谦涛; 高运河; 刘德锋; 王�义; 王亮; 王江; 朱元剑; 王孝祥; 董效佩; 尹燕奎; 杨党峰; 丁如光
Original assignee: China Railway Jinan Engineering Construction Supervision Co Ltd
Current assignee: China Railway Jinan Engineering Construction Supervision Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-12
Anticipated expiration: 2031-12-31

Abstract

The application relates to the technical field of weak current cable fixation, and discloses a fixing device for railway weak current cable, which comprises a mounting plate and a fixing mechanism for fixing two fracture ends, wherein the fixing mechanism comprises two sets of fixing components, and the fixing components are two sets of fixing components and are connected with the mounting plate. This application has the effect that improves the convenience of weak current cable junction.

Description

Fixing device for railway weak current cable

Technical Field

The application relates to the field of weak current cable fixation, in particular to a fixing device for a railway weak current cable.

Background

The weak current cable is used for security communication, electrical equipment and related weak current transmission purposes. In recent years, with the development of high-speed railways, weak current cables are widely applied to railway communication.

In the use of light current cable, the condition of breaking appears unavoidable, when the staff finds the light current cable fracture in the inspection process, need in time connect broken light current cable.

At present, when two weak current cables are connected, due to the fact that the broken sections of the two weak current cables need to be close to each other firstly, and then the two broken ends are connected, the two broken ends can be connected only by means of cooperative operation of a plurality of working personnel.

With respect to the related art in the above, the inventors consider that there is a drawback that the connection of the weak electric cable is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to alleviate the inconvenient problem of light current cable junction, this application provides a fixing device for railway light current cable.

The application provides a fixing device for railway light current cable adopts following technical scheme:

the fixing mechanism comprises two groups of fixing components, and the fixing components are connected with the mounting plate.

Through adopting above-mentioned technical scheme, connect two sets of fixed subassemblies on the mounting panel, the staff is when connecting two light current cables, is connected two fracture ends respectively with two sets of fixed subassemblies, utilizes two sets of fixed subassemblies to fix two fracture ends respectively the back, connects the fracture end of two light current cables again, improves light current cable junction's convenience.

Optionally, the mounting plate is connected with an adjusting mechanism for controlling the distance between the two groups of fixed assemblies, and the two groups of fixed assemblies are connected with the adjusting mechanism.

Through adopting above-mentioned technical scheme, connect adjustment mechanism on the mounting panel, two sets of fixed subassemblies all are connected with adjustment mechanism, and after two light current cables were connected with two sets of fixed subassemblies respectively, usable adjustment mechanism adjusted the distance between two sets of fixed subassemblies to adjust the distance between two fracture ends, improve light current cable junction's convenience.

Optionally, the adjusting mechanism includes a gear, a rotating rod and two racks, the two racks are both arranged on the mounting plate in a penetrating manner along the length direction of the mounting plate, the racks are connected with the mounting plate in a sliding manner, the two racks are arranged in parallel, and teeth of the two racks are arranged oppositely; the gear is rotatably connected inside the mounting plate and is positioned between the two racks, the two racks are meshed with the gear, and the rotating rod penetrates through one end, close to the ground, of the mounting plate and is in transmission connection with the gear; two connecting grooves are formed in one end, far away from the ground, of the mounting plate, one group of the fixing assemblies are connected with one of the racks through one of the connecting grooves, and the other group of the fixing assemblies are connected with the other rack through the other connecting groove.

By adopting the technical scheme, when the distance between the two fracture ends is adjusted, the gear is driven to rotate by rotating the mounting rod, the two racks are driven to move towards opposite directions by the gear rotation, so that the two groups of fixing assemblies are driven to move towards the direction close to or away from each other, and the adjustment of the distance between the two groups of fixing assemblies is realized.

Optionally, two ends of the mounting plate in the length direction are provided with positioning mechanisms for limiting sliding of the racks, and the two groups of positioning mechanisms are arranged in one-to-one correspondence with the two racks.

Through adopting above-mentioned technical scheme, set up positioning mechanism at mounting panel length direction's both ends, fixed subassembly removes the back that finishes, utilizes positioning mechanism to restrict the slip of rack, when improving the workman to light current cable junction, fixed subassembly's stability.

Optionally, positioning mechanism includes connecting block, threaded rod and is used for the locating pin with the rack joint, connecting block fixed connection be in mounting panel length direction's one end, the threaded rod with connecting block threaded connection, the axis of rotation of threaded rod with be on a parallel with the width direction of mounting panel, the locating pin rotates to be connected the threaded rod is close to rather than corresponding the one end of rack.

Through adopting above-mentioned technical scheme, the position control of fixed subassembly finishes the back, rotates the threaded rod and makes locating pin and rack joint, utilizes the locating pin to restrict the slip of rack.

Optionally, the fixing assembly includes a sleeve surrounded by two half pipes, the two half pipes are detachably connected through a first bolt, the rack is fixedly connected with one of the half pipes, the two sleeve pipes are coaxially arranged, and a compressing assembly for extruding the weak current cable is arranged on the half pipe fixedly connected with the rack.

By adopting the technical scheme, when the weak current cable is fixed, the broken end of the weak current cable is inserted into the sleeve, and the weak current cable is fixed by utilizing the pressing assembly; the sleeve pipe is enclosed by two half pipes that the card was dismantled and is connected and close and form, improves the light current cable connection and finishes the back, the convenience of fixing device and light current cable separation.

Optionally, the pressing assembly includes a second bolt, the second bolt is in threaded connection with the half pipe fixedly connected to the rack, and a rotation axis of the second bolt is perpendicular to an axis of the sleeve.

Through adopting above-mentioned technical scheme, threaded connection has the second bolt on the lateral wall of half pipe, when fixing the light current cable, rotates the second bolt and makes its and light current cable butt, with light current cable centre gripping between second bolt and sheathed tube inner wall, it is convenient that the light current cable is fixed.

Optionally, one end of the second bolt close to the sleeve is fixedly connected with a rubber gasket.

Through adopting above-mentioned technical scheme, be close to sheathed tube one end fixed connection rubber gasket at the second bolt, reduce at the in-process fixed to the weak current cable, the crust of weak current cable is impaired the possibility.

In summary, the present application includes at least one of the following beneficial technical effects:

the two groups of fixing assemblies are connected on the mounting plate, the two groups of fixing assemblies are used for fixing the broken ends of the two weak current cables respectively, and the two broken ends are connected after the weak current cables are fixed, so that the convenience of weak current cable connection is improved;

by connecting the adjusting mechanism on the mounting plate, after the two weak current cables are respectively connected with the two groups of fixed assemblies, the adjusting mechanism can be used for adjusting the distance between the two groups of fixed assemblies, so that the distance between the two broken ends is adjusted, and the convenience of connection of the weak current cables is improved;

through the one end fixed connection rubber gasket that is close to the sleeve pipe at the second bolt, reduce at the fixed in-process of weak current cable, the possibility that the crust of weak current cable is impaired.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is a schematic structural view of an adjusting mechanism portion in the embodiment of the present application.

Reference numerals are as follows: 100. mounting a plate; 110. connecting grooves; 200. a fixing mechanism; 300. a fixing assembly; 310. a sleeve; 320. a half pipe; 330. a first bolt; 400. a compression assembly; 410. a second bolt; 500. an adjustment mechanism; 510. a gear; 520. a rack; 530. rotating the rod; 540. a guide block; 600. a positioning mechanism; 610. connecting blocks; 620. a threaded rod; 630. and a positioning pin.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a fixing device for railway weak current cables. Referring to fig. 1, a fixing device for railway weak current cables comprises a mounting plate 100, wherein a fixing mechanism 200 is mounted on the mounting plate 100, and two weak current cables are fixed by using the fixing mechanism 200; fixing mechanism 200 is connected with mounting panel 100 through adjustment mechanism 500, and the staff is when connecting two light current cables, utilizes fixing mechanism 200 to fix two light current cables on mounting panel 100, utilizes adjustment mechanism 500 to adjust the distance between the fracture end of two light current cables, connects the fracture end of two light current cables again, improves light current cable connection's convenience.

Referring to fig. 1 and 2, the mounting plate 100 has a rectangular parallelepiped structure, and the mounting plate 100 is hollow. The adjusting mechanism 500 comprises a gear 510 rotatably connected inside the mounting plate 100, and the rotation axis of the gear 510 is vertically arranged; racks 520 are arranged on two sides of the gear 510, the two racks 520 are meshed with the gear 510, and the gear 510 rotates to drive the two racks 520 to move in opposite directions; the length direction of the rack 520 is parallel to the length direction of the mounting plate 100, the rack 520 penetrates through the mounting plate 100, and the rack 520 is connected with the mounting plate 100 in a sliding manner. A rotating rod 530 for driving the gear 510 to rotate is arranged at the lower end of the mounting plate 100 in a penetrating manner, and the rotating rod 530 is coaxially and fixedly connected with the gear 510.

The two ends of the mounting plate 100 in the length direction are both provided with positioning mechanisms 600 for limiting the sliding of the racks 520, and the two groups of positioning mechanisms 600 are arranged in one-to-one correspondence with the two racks 520. The positioning mechanism 600 includes a connecting block 610, and the connecting block 610 is fixedly connected to the mounting plate 100. A threaded rod 620 is threadedly connected to the connecting block 610, and the rotation axis of the threaded rod 620 is parallel to the width direction of the mounting plate 100. One end of the threaded rod 620 close to the corresponding rack 520 is rotatably connected with a positioning pin 630 which is used for clamping with the rack 520.

Referring to fig. 1 and 2, the fixing mechanism 200 includes two sets of fixing assemblies 300 for fixing the weak current cable, the fixing assemblies 300 include sleeves 310, two sleeves 310 are coaxially disposed, and the two sleeves 310 are disposed in one-to-one correspondence with the two racks 520. Two connecting grooves 110 are formed in the mounting plate 100, and the connecting grooves 110 are formed along the length direction of the mounting plate 100; one of the connecting slots 110 is located above one of the racks 520, the other connecting slot 110 is located above the other rack 520, the two connecting slots 110 are arranged in one-to-one correspondence with the two racks 520, the upper end of the rack 520 is fixedly connected with a guide block 540, and the guide block 540 is slidably connected in the connecting slot 110 corresponding thereto. One of the bushings 310 is fixedly connected to one of the racks 520 through one of the guide blocks 540, and the other bushing 310 is fixedly connected to the other rack 520 through the other guide block 540.

After two weak current cables are respectively inserted into the two sleeves 310, the gear 510 is driven to rotate by rotating the mounting rod, and the gear 510 drives the two racks 520 to move in opposite directions by rotating, so that the two sleeves 310 are driven to move in directions close to or far away from each other, and the distance between the two groups of fixing assemblies 300 is adjusted. After the position of the fixing assembly 300 is adjusted, the threaded rod 620 is rotated to clamp the positioning pin 630 with the rack 520, and the positioning pin 630 is used to limit the sliding of the rack 520.

Referring to fig. 1 and 2, the casing 310 includes two half pipes 320, the casing 310 is formed by enclosing the two half pipes 320, the two half pipes 320 are detachably connected by a first bolt 330, and the guide block 540 is fixedly connected to one half pipe 320. The sleeve 310 is formed by enclosing two half pipes 320 which are detachably connected through clamps, and convenience of separation of the fixing device and the weak current cable after the weak current cable is connected is improved.

The half pipe 320 fixedly coupled to the guide block 540 is mounted with a compression assembly 400 for compressing the weak current cable. The compression assembly 400 includes a second bolt 410, the second bolt 410 being threaded onto the half pipe 320, the axis of rotation of the second bolt 410 being perpendicular to the axis of the sleeve 310. A rubber gasket is fixedly connected to one end of the second bolt 410 close to the sleeve 310. After the weak current cable is inserted into the sleeve 310, the second bolt 410 is rotated to enable the rubber gasket to be abutted against the weak current cable, the weak current cable is clamped between the second bolt 410 and the inner wall of the sleeve 310, the connection tightness between the weak current cable and the sleeve 310 is improved, and the weak current cable is fixed conveniently.

The implementation principle of the fixing device for the railway weak current cable in the embodiment of the application is as follows: by connecting the two sleeves 310 on the mounting plate 100 and installing the pressing assembly 400 on the side wall of the sleeve 310, when two weak current cables are connected, the two weak current cables are respectively inserted into the two sleeves 310, and the weak current cables are fixed by using the pressing assembly 400; the two groups of fixing assemblies 300 are used for fixing the broken ends of the two weak current cables respectively; after the two weak current cables are respectively connected with the two groups of fixed assemblies 300, the distance between the two groups of fixed assemblies 300 can be adjusted by using the adjusting mechanism 500, so that the distance between the two broken ends is adjusted; after the weak current cable is fixed and adjusted, the two broken ends are connected, and convenience of connection of the weak current cable is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A fixing device for railway light current cable which characterized in that: including mounting panel (100) and be used for carrying out fixed establishment (200) fixed to two fracture ends, fixed establishment (200) include two sets of fixed subassemblies (300), and are two sets of fixed subassembly (300) all with mounting panel (100) are connected.

2. A fixing device for railway weak current cables according to claim 1, characterized in that: be connected with on mounting panel (100) and be used for controlling two sets ofly adjustment mechanism (500) of distance between fixed subassembly (300), two sets of fixed subassembly (300) all with adjustment mechanism (500) are connected.

3. A fixing device for railway weak current cables according to claim 2, characterized in that: the adjusting mechanism (500) comprises a gear (510), a rotating rod (530) and two racks (520), the two racks (520) penetrate through the mounting plate (100) along the length direction of the mounting plate (100), the racks (520) are connected with the mounting plate (100) in a sliding mode, the two racks (520) are arranged in parallel, and teeth of the two racks (520) are arranged oppositely; the gear (510) is rotatably connected inside the mounting plate (100), the gear (510) is positioned between two racks (520), the two racks (520) are meshed with the gear (510), and the rotating rod (530) penetrates through one end, close to the ground, of the mounting plate (100) and is in transmission connection with the gear (510); two connecting grooves (110) are formed in one end, far away from the ground, of the mounting plate (100), one group of the fixing assemblies (300) is connected with one of the racks (520) through one of the connecting grooves (110), and the other group of the fixing assemblies (300) is connected with the other rack (520) through the other connecting groove (110).

4. A fixing device for railway weak current cables according to claim 3, characterized in that: the two ends of the length direction of the mounting plate (100) are provided with positioning mechanisms (600) used for limiting sliding of the racks (520), and the two groups of positioning mechanisms (600) are arranged in a one-to-one correspondence mode with the two racks (520).

5. A fixing device for railway weak current cables according to claim 4, characterized in that: positioning mechanism (600) include connecting block (610), threaded rod (620) and be used for with locating pin (630) of rack (520) joint, connecting block (610) fixed connection be in mounting panel (100) length direction's one end, threaded rod (620) with connecting block (610) threaded connection, the axis of rotation of threaded rod (620) with be on a parallel with the width direction of mounting panel (100), locating pin (630) rotate to be connected threaded rod (620) are close to rather than corresponding the one end of rack (520).

6. A fixing device for railway weak current cables according to claim 3, characterized in that: the fixing assembly (300) comprises a sleeve (310) formed by two half pipes (320) in a surrounding mode, the two half pipes (320) are detachably connected through first bolts (330), a rack (520) is fixedly connected with one of the half pipes (320), the two sleeve pipes (310) are coaxially arranged, and a pressing assembly (400) used for extruding the weak current cable is arranged on the half pipe (320) fixedly connected with the rack (520).

7. A fixing device for railway weak current cables according to claim 6, characterized in that: the pressing assembly (400) comprises a second bolt (410), the second bolt (410) is in threaded connection with the half pipe (320) fixedly connected to the rack (520), and the rotating axis of the second bolt (410) is perpendicular to the axis of the sleeve (310).

8. The fixing device for railway weak current cables as claimed in claim 7, wherein: one end of the second bolt (410) close to the sleeve (310) is fixedly connected with a rubber gasket.