Rail transit communication cable dismounting and mounting operation platform device

By designing the operation platform device for disassembly and assembly of rail transit communication cables, the problems of wear and sag during disassembly and assembly of cables are solved, and the stable guidance and safe operation of the cables are achieved.

CN223246151UActive Publication Date: 2025-08-19张启明
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Patent Information

Application Number
CN202422335082.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-19
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

During the disassembly and maintenance of existing rail transit communication cables, the scaffolding is inconvenient to adjust, resulting in wear and difficulty in operating the outer surface of the cable, and the sagging of the cable affects safety.

Method used

A rail transit communication cable disassembly and assembly operation platform device is designed, including a bottom frame, a working table, an extension frame and a wire assembly. It is connected by assembly parts, and the cable is guided through a guide roulette and a wire assembly to reduce cable wear and sagging.

Benefits of technology

It reduces wear and sag during cable disassembly and assembly, and improves operation convenience and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rail transit communication cable dismounting work platform device, which relates to the technical field of operation platforms and comprises a bottom frame, vertical rods are distributed on the top of the bottom frame in a rectangular manner and fixedly connected with the top of the bottom frame, an operation table is arranged on the tops of the vertical rods, and extension frames are respectively arranged on two sides of the operation table. The ejector rod and the operation table are fixed through an assembly part, and the operation table and the extension frame are fixed through an assembly part. A reinforcing frame is connected between the two vertical rods located on the same side, a transverse fixing rod is connected between the reinforcing frames on the two sides, and guide wheel discs are connected to the two ends of the transverse fixing rod; according to the cable disassembly and assembly work platform device, through the design of the assembly parts, disassembly and assembly connection of the bottom frame, the operation table and the extension frame is facilitated, disassembly and assembly are facilitated when the cable disassembly and assembly work platform device is used in a tunnel, and cable wires pass through the wire wheel disc and the wire assembly, so that when a worker operates on the operation table, the operation efficiency is improved, and the work efficiency is improved. And the damage to the outer wrapping body of the cable conductor is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of disassembly and assembly platforms, in particular to a rail transit communication cable disassembly and assembly operation platform device. Background Art

[0002] In order to maintain the normal and safe operation of subway rail vehicles, rail transit usually installs a certain number of power cables and some auxiliary pipeline structures on the inner wall of the rail transit tunnel. The communication cables and auxiliary pipelines are interconnected with the subway rail vehicles to assist the operation of the subway vehicles.

[0003] However, since the powered cables are arranged in the rail transit tunnel, regular maintenance and inspection work is required. For the disassembly and installation of rail transit communication cables, scaffolding is generally used for disassembly and installation. The existing scaffolding is usually made of steel pipes welded together. The welded and fixed scaffolding is not convenient to be disassembled and adjusted inside the tunnel according to the internal environment of the tunnel. At the same time, when the cable is installed and replaced, the cable is dragged to the scaffolding platform and then the cable is disassembled and replaced on the inner wall of the tunnel. Since the outer part of the cable is wrapped in plastic, it is easy to scratch the outer sheath of the cable and the welding part of the scaffolding steel pipe when the cable is dragged, causing wear on the outer surface of the cable. Moreover, because the cables are laid a certain distance inside the tunnel, when they are directly dragged, the cables are easy to fall. When personnel operate on the top of the scaffolding, the falling cables cause certain obstacles to personnel operations. For this reason, we propose a rail transit communication cable disassembly and installation operation platform device. Utility Model Content

[0004] The purpose of the present utility model is to provide a rail transit communication cable disassembly and assembly work platform device to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a rail transit communication cable disassembly and assembly work platform device, comprising a bottom frame, the top of the bottom frame is rectangularly distributed and fixedly connected with vertical rods, the top of the vertical rods is provided with an operating table, and extension frames are provided on both sides of the operating table, and the top rod and the operating table, as well as the operating table and the extension frame are fixed by assembly parts; a reinforcement frame is connected between the two vertical rods on the same side, and a transverse fixing rod is connected between the reinforcement frames on both sides, and guide pulleys are connected at both ends of the transverse fixing rod; a wire assembly is connected to the extension frame, and the cable passes through the guide pulley along the wire assembly.

[0006] Preferably, the operating table is connected by four rectangular fixed pipes, and plug-in pipe grooves are provided at the four corners of the fixed pipes. Pressing holes are provided on the plug-in pipe grooves, and plug-in holes are provided opposite the pressing holes.

[0007] Preferably, the extension rack consists of two groups of extension tubes and two groups of connecting tubes. The extension tubes are provided with the same plug-in tube groove as the fixed tube. One end of the assembly is plugged into the fixed tube, and the other end of the assembly is plugged into the extension tube. The wire assembly is distributed between the two groups of connecting tubes.

[0008] Preferably, the assembly includes a plug-in roller, which has two recessed areas, the top of the recessed area is connected to a pressing protrusion corresponding to the pressing hole, the bottom of the recessed area is threadedly connected to a threaded rod, the threaded rod passes through the plug-in hole and is threadedly connected to the vertical rod, one end of the plug-in roller is connected to the plug-in tube groove of the extension tube, and the other end of the plug-in roller is connected to the plug-in tube groove of the fixed tube.

[0009] Preferably, an operating panel is provided on the operating table, and multiple first curved rods are connected to both sides of the operating panel, and the first curved rods are connected to the outer wall of the fixed tube, and two support rods are respectively connected to the two ends of the operating panel, and the support rods are connected to the outer wall of the fixed tube, and multiple reinforcing ribs are connected to the bottom of the operating panel, and the operating panel is provided with multiple groups of heat dissipation holes.

[0010] Preferably, the wire assembly includes an arc-shaped wire piece connected to the connecting tube, the arc-shaped wire piece is provided with a straight end, and the straight end of the arc-shaped wire piece is connected to a magnetic sleeve, and the magnetic sleeve is connected to the connecting tube on the other side.

[0011] Preferably, a step railing is connected between the vertical rod and the bottom frame.

[0012] Preferably, the bottom of the bottom frame is connected with a universal wheel.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model is convenient for disassembling and assembling the bottom frame, the operating table and the extension frame by designing the assembly parts, so that it is convenient for disassembling and assembling when used in the tunnel. At the same time, the designed wire assembly and the cable wire pass through the wire reel and the wire assembly, so that when the personnel operate at the operating table, it is convenient to keep the cable wire in the set position, reducing the damage to the outer sheath of the cable wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a structural diagram of the operating table and extension frame of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the assembly part of the utility model;

[0018] Figure 4This is a structural diagram of the operating panel of the utility model;

[0019] Figure 5 for Figure 4 Schematic diagram of the structure viewed from above;

[0020] Figure 6 This is a structural diagram of the wire assembly of the utility model;

[0021] Figure 7 This is a schematic diagram of the structure of the fixed pipe of the utility model.

[0022] In the figure: 1- bottom frame; 2- vertical rod; 3- operating table; 4- extension frame; 5- assembly part; 6- wire assembly; 11- step railing; 12- universal wheel; 21- reinforcement frame; 22- horizontal fixing rod; 23- guide wheel disc; 31- fixing pipe; 32- plug-in pipe groove; 33- pressing hole; 34- plug-in hole; 35- operation panel; 36- first curved rod; 37- supporting rod; 38- reinforcing rib; 39- heat dissipation hole; 41- extension pipe; 42- connecting pipe; 51- plug-in roller; 52- pressing protrusion; 53- threaded rod; 61- arc-shaped wire piece; 62- magnetic suction sleeve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-7 The utility model provides a technical solution: a rail transit communication cable disassembly and assembly work platform device, comprising a bottom frame 1, the top of the bottom frame 1 is fixedly connected to a vertical rod 2 in a rectangular shape, an operating table 3 is provided on the top of the vertical rod 2, and extension frames 4 are provided on both sides of the operating table 3, and the top rod and the operating table 3 and the operating table 3 and the extension frames 4 are fixed by assembly parts 5;

[0025] A reinforcement frame 21 is connected between the two vertical bars 2 on the same side, and a transverse fixing rod 22 is connected between the reinforcement frames 21 on both sides. Both ends of the transverse fixing rod 22 are connected to guide wheels 23;

[0026] The extension frame 4 is connected to a conductor assembly 6 , and the cable passes along the conductor assembly 6 through a guide wheel 23 . A step railing 11 is connected between the vertical rod 2 and the bottom frame 1 .

[0027] A universal wheel 12 is connected to the bottom of the bottom frame 1 .

[0028] When using the device in this solution, first push the base frame 1 into the tunnel. In order to facilitate the movement and conversion of the base frame 1, push the vertical rod 2 by hand. When pushed by a person, the universal wheel 12 at the bottom of the base frame 1 rolls, making it convenient for the base frame 1 to be pushed into the tunnel. Then, assemble the assembly 5 on the operating table 3 as needed. Then, through the extension frame 4, under the assembly action of the assembly 5, the extension frame 4 is fixed at both ends of the operating table 3 and pushed to the cable disassembly position. The cable passes through the guide wheel 23, bypasses the guide wheel 23, and then the cable follows the wire assembly 6, which is conducive to pulling the cable along the wire assembly 6 along the set position, thereby reducing damage to the outer wrapping of the cable.

[0029] The operating table 3 is connected by four rectangular fixing pipes 31 , each of which has a plug-in pipe groove 32 at its four corners. A pressing hole 33 is formed on the plug-in pipe groove 32 , and a plug-in hole 34 is formed opposite the pressing hole 33 .

[0030] The extension frame 4 consists of two groups of extension tubes 41 and two groups of connecting tubes 42. The extension tubes 41 are provided with the same plug-in tube groove 32 as the fixed tube 31. One end of the assembly 5 is plugged into the fixed tube 31, and the other end of the assembly 5 is plugged into the extension tube 41. The wire assembly 6 is distributed between the two groups of connecting tubes 42.

[0031] The assembly 5 includes a plug-in roller 51, which has two recessed areas. The top of the recessed area is connected to a pressing protrusion 52 corresponding to the pressing hole 33, and the bottom of the recessed area is threadedly connected to a threaded rod 53. The threaded rod 53 passes through the plug-in hole 34 and is threadedly connected to the vertical rod 2. One end of the plug-in roller 51 is connected to the plug-in tube groove 32 of the extension tube 41, and the other end of the plug-in roller 51 is connected to the plug-in tube groove 32 of the fixed tube 31.

[0032] When assembling the assembly part 5, first thread the threaded rod 53 onto the top of the vertical rod 2. After the four threaded rods 53 are fixed, fix the threaded rod 53 through the plug-in hole 34 and the recess of the plug-in roller 51, and press the protrusion 52 through the pressing hole 33, so that the fixed tube 31 and the vertical rod 2 are fixedly connected. For the fixed connection of the fixed tube 31 and the extension tube 41, the plug-in roller 51 is plugged into the plug-in tube groove 32 of the extension tube 41, and at the same time, the pressing protrusion 52 passes through the pressing hole 33, thereby fixing the operating table 3 and the extension frame 4.

[0033] An operating panel 35 is provided on the operating table 3. Multiple first curved rods 36 are connected to both sides of the operating panel 35. The first curved rods 36 are connected to the outer wall of the fixed tube 31. Two support rods 37 are connected to the two ends of the operating panel 35. The support rods 37 are connected to the outer wall of the fixed tube 31. Multiple reinforcing ribs 38 are connected to the bottom of the operating panel 35, and the operating panel 35 is provided with multiple groups of heat dissipation holes 39.

[0034] For the guidance adjustment of the wire, the wire assembly 6 includes an arc-shaped wire piece 61 connected to the connecting tube 42, and the arc-shaped wire piece 61 is provided with a straight end, and the straight end of the arc-shaped wire piece 61 is connected to a magnetic sleeve 62, and the magnetic sleeve 62 is connected to the connecting tube 42 on the other side. The cable passes through the guide wheel 23, and then the cable is wrapped around the outside of the guide wheel 23. According to the position of the cable laying, the magnetic sleeve 62 is adsorbed on the connecting tube 42, and the gap between the two arc-shaped wire pieces 61 is adjusted, so that the arc-shaped wire piece 61 limits the cable, which is convenient for personnel to perform directional operations on the cable at the operating panel 35, avoiding deviation and shaking of the cable during operation, and reducing damage to the outer sheath of the cable.

[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rail transit communication cable disassembly and assembly work platform device, comprising a bottom frame (1), the top of the bottom frame (1) is rectangularly distributed and fixedly connected with vertical rods (2), characterized in that: An operating table (3) is provided on the top of the vertical rod (2), and extension frames (4) are provided on both sides of the operating table (3), and the top rod and the operating table (3) as well as the operating table (3) and the extension frames (4) are fixed by assembly parts (5); A reinforcement frame (21) is connected between the two vertical rods (2) on the same side, and a transverse fixing rod (22) is connected between the two reinforcement frames (21) on both sides, and guide wheel discs (23) are connected at both ends of the transverse fixing rod (22); The extension frame (4) is connected to a conductor assembly (6), and the cable passes along the conductor assembly (6) via a guide wheel (23).

2. A rail transit communication cable assembly and disassembly platform device according to claim 1, characterized in that: The operating table (3) is connected by four rectangular fixed pipes (31), and plug-in pipe grooves (32) are provided at four corners of the fixed pipes (31). Pressing holes (33) are provided on the plug-in pipe grooves (32), and plug-in holes (34) are provided at the positions opposite to the pressing holes (33).

3. A rail transit communication cable assembly and disassembly platform device according to claim 2, characterized in that: The extension frame (4) comprises two groups of extension tubes (41) and two groups of connecting tubes (42). The extension tubes (41) are provided with a plug-in tube groove (32) identical to the fixed tube (31). One end of the assembly (5) is plugged into the fixed tube (31), and the other end of the assembly (5) is plugged into the extension tube (41). The wire assembly (6) is distributed between the two groups of connecting tubes (42).

4. A rail transit communication cable assembly and disassembly platform device according to claim 3, characterized in that: The assembly (5) includes a splicing roller (51), two recessed areas are provided on the splicing roller (51), the top of the recessed area is connected to a pressing protrusion (52) corresponding to the pressing hole (33), the bottom of the recessed area is threadedly connected to a threaded rod (53), the threaded rod (53) passes through the splicing hole (34) and is threadedly connected to the vertical rod (2), one end of the splicing roller (51) is connected to the splicing tube groove (32) of the extension tube (41), and the other end of the splicing roller (51) is connected to the splicing tube groove (32) of the fixed tube (31).

5. The rail transit communication cable assembly and disassembly platform device according to claim 2, characterized in that: The operating table (3) is provided with an operating panel (35), and a plurality of first curved rods (36) are connected to both sides of the operating panel (35), and the first curved rods (36) are connected to the outer wall of the fixed tube (31). Two supporting rods (37) are respectively connected to the two ends of the operating panel (35), and the supporting rods (37) are connected to the outer wall of the fixed tube (31). The bottom of the operating panel (35) is connected to a plurality of reinforcing ribs (38), and the operating panel (35) is provided with a plurality of heat dissipation holes (39).

6. The rail transit communication cable assembly and disassembly platform device according to claim 2, characterized in that: The wire assembly (6) comprises an arc-shaped wire piece (61) connected to the connecting tube (42), the arc-shaped wire piece (61) is provided with a straight end, and the straight end of the arc-shaped wire piece (61) is connected to a magnetic sleeve (62), and the magnetic sleeve (62) is connected to the connecting tube (42) on the other side.

7. The rail transit communication cable assembly and disassembly platform device according to claim 1, characterized in that: A step railing (11) is connected between the vertical rod (2) and the bottom frame (1).

8. The rail transit communication cable assembly and disassembly platform device according to claim 1, characterized in that: The bottom of the bottom frame (1) is connected with a universal wheel (12).