Indicating device for rail transit

By designing a sliding mechanism and a clamping mechanism in the rail transit indicator device, the height lifting of the signboard is achieved, and the problem of using ladders during cleaning and maintenance in the prior art is solved, and the operation convenience and safety are improved.

CN222575310UActive Publication Date: 2025-03-07SHANDONG RUNSHI CONSTR CO LTD
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Patent Information

Application Number
CN202421203476.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-03-07
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

When cleaning and maintenance of existing rail transit indicator devices, they need to use ladders, which leads to troublesome operation and safety hazards.

Method used

A rail transit indicator device including a sliding mechanism and a clamping mechanism is designed. The sliding mechanism is composed of a pulley and a pull rope. The clamping mechanism is composed of bolts and positioning blocks, allowing the height of the sign to be lifted and lowered, and facilitates cleaning and maintenance.

Benefits of technology

Through the design of the sliding mechanism and the clamping mechanism, users and maintenance personnel can easily lift the height of the sign, avoiding the hard work and safety risks of ladder cleaning and maintenance, and improving the convenience and safety of operation.

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Abstract

The utility model relates to the technical field of indication boards, in particular to an indication device for rail transit, which comprises two fixing columns, the fixing columns are mounted on a subway station for use, a sliding mechanism with a sliding component sliding function is arranged on the two fixing columns, and the sliding mechanism comprises a first pulley, a second pulley and a pull rope. A pull rope slides on the first pulley and the second pulley, a clamping mechanism with a positioning block clamping function is arranged on each sliding rod, each clamping mechanism comprises a bolt and a fixing block, and the fixing blocks are fixedly connected to the sides, close to each other, of the two sliding rods. According to the utility model, through the arrangement of the pulley I, the pulley II and the pull rope in the sliding mechanism, a user and a maintainer can conveniently lift the height of the indication board, so that the user and the maintainer can conveniently clean and maintain the indication board; the problems of hard work and potential safety hazards caused by the fact that cleaners and maintainers need to use ladders for wiping are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of indicator boards, in particular to an indicator device for rail transportation. Background Art

[0002] Rail transit refers to a type of transportation vehicle or transportation system in which operating vehicles need to travel on specific tracks. The national standard "Common Terminology of Urban Public Transportation" defines urban rail transit as "a general term for fast and large-capacity public transportation that is usually powered by electricity and adopts a wheel-rail operation mode. In the rail transit of the subway, in order to guide passengers to take the train, multiple signs will be hung or placed in the subway to better guide passengers. The existing patent (application number: CN202021193104.6) discloses an indication device for rail transit, including a support rod and an indication structure. The indication structure includes an indication support platform, a lighting tube, a camera bracket, a camera, a left indicator light, a right indicator light, a battery and a top support platform. The left indicator light and the right indicator light are placed separately, which is not easy to cause confusion. At the same time, a lighting tube and a camera are arranged under the indication support platform; in order to avoid the passenger's head touching the hanging sign, the height of the suspended sign is often set to the height of the passenger's normal height, which will cause the sign to be cleaned and repaired and replaced with the help of a ladder during the cleaning process, which is very troublesome. Therefore, in response to the above problems, the applicant proposed an indication device for rail transit. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes an indicating device for rail transit.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A rail transit indicating device comprises two fixed columns, wherein the fixed columns are installed at a subway station for use, and a sliding mechanism having a sliding function of a sliding assembly is arranged on the two fixed columns, wherein the sliding mechanism comprises a first pulley, a second pulley, and a pull rope, and the pull rope slides on the first pulley and the second pulley;

[0006] It also includes two sliding rods, which are provided with a clamping mechanism with a positioning block clamping function, and the clamping mechanism includes a bolt and a fixed block. The two sliding rods are fixedly connected with a fixed block on one side close to each other, and a sign is clamped in both of the two fixed blocks. The fixed column, the sliding rod and the sign are vertically arranged and used in subway stations for guidance and warning. Positioning blocks are clamped at the two corners on the top of the sign, and a bolt is installed on one side of the positioning block.

[0007] Preferably, the tops of the two sliding rods are fixedly connected with hanging rings, a pull rope is bolted to the two hanging rings, and a rope ring is arranged at the middle of the pull rope.

[0008] Preferably, both of the two sliding rods are provided with through grooves, the bolts are composed of threaded columns and nuts, one side of the positioning block is fixedly connected with a threaded column, the threaded column is threadedly connected with a bolt, and the bolt is tightly attached to one side of the sliding rod.

[0009] Preferably, a hanging nail is fixedly connected to one side of the sign, and a rope ring is bolted to the hanging nail.

[0010] Preferably, a hollow groove is opened at the top of the two fixed columns, a pulley 1 is installed on the hollow groove, a pulley 2 is installed on one side of the fixed column, and one side of the pulley 2 is fixedly connected to a fixing frame to one side of the fixed column.

[0011] Preferably, two of the fixing columns are provided with sliding grooves, and sliding rods are slidably connected in the sliding grooves.

[0012] The utility model has the following beneficial effects:

[0013] The utility model discloses that the arrangement of the pulley 1, the pulley 2 and the pull rope in the sliding mechanism can facilitate the user and the inspector to raise or lower the height of the sign, thereby facilitating the user and the inspector to clean and inspect the sign, that is, avoiding the problem of the cleaner and the inspector needing to use a ladder to wipe the sign and the occurrence of safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a schematic diagram of the structure of the hanging state of a signboard of a rail transit indicator device;

[0015] Figure 2 The utility model proposes a schematic diagram of the structure of a signboard in a descending state of a rail transit indicator device;

[0016] Figure 3 The utility model provides a schematic diagram of the structure of a clamping mechanism of an indicator device for rail transit;

[0017] Figure 4 The utility model provides a schematic structural diagram of a sliding mechanism of an indicating device for rail transit.

[0018] In the figure: 1. fixed column; 10. slide groove; 11. hollow groove; 2. sliding assembly; 20. pulley 1; 21. pulley 2; 22. fixed frame; 23. pull rope; 24. rope ring; 3. slide rod; 30. lifting ring; 31. through groove; 4. bolt; 5. positioning block; 6. fixing block; 7. signboard; 8. hanging nail. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-4 A rail transit indicating device includes two fixed columns 1, the fixed columns 1 are installed on a subway station for use, and a sliding mechanism with a sliding function of a sliding component 2 is arranged on the two fixed columns 1, the sliding mechanism includes a pulley 1 20, a pulley 21, and a pull rope 23, and the pulley 1 20 and the pulley 21 slide with the pull rope 23;

[0021] It also includes two sliding rods 3, on which a clamping mechanism with a positioning block 5 clamping function is provided, and the clamping mechanism includes a bolt 4 and a fixing block 6. The two sliding rods 3 are fixedly connected to one side close to each other with a fixing block 6, and a signboard 7 is clamped in both of the two fixing blocks 6. The fixed column 1, the sliding rod 3 and the signboard 7 are vertically arranged and applied in the subway station for guidance and warning. The two corners at the top of the signboard 7 are clamped with positioning blocks 5, and a bolt 4 is installed on one side of the positioning block 5.

[0022] In the utility model, the tops of the two sliding rods 3 are fixedly connected with a lifting ring 30 , and a pull rope 23 is bolted to the two lifting rings 30 . A rope ring 24 is arranged at the middle of the pull rope 23 .

[0023] In the utility model, a through groove 31 is provided on the two slide rods 3, the bolt 4 is composed of a threaded column and a nut, one side of the positioning block 5 is fixedly connected with a threaded column, the threaded column is threadedly connected with the bolt 4, and the bolt 4 is tightly attached to one side of the slide rod 3.

[0024] In the present invention, a hanging nail 8 is fixedly connected to one side of the sign 7 , and a rope ring 24 is bolted to the hanging nail 8 .

[0025] In the utility model, a hollow groove 11 is opened at the top of the two fixed columns 1, a pulley 20 is installed on the hollow groove 11, a pulley 21 is installed on one side of the fixed column 1, and a fixing frame 22 is fixedly connected to one side of the fixed column 1 on one side of the pulley 21.

[0026] In the utility model, two of the fixing columns 1 are provided with sliding grooves 10 , and the sliding grooves 10 are slidably connected with the sliding rods 3 .

[0027] The use method and advantages of the utility model: When the rail transit indicator device is used, the working process is as follows:

[0028] When the cleaner needs to clean the surface of the sign 7, the cleaner only needs to use a hook, which is not introduced in the drawings of the specification. The method of making the hook is to tie a hook on a stick to hook the rope ring 24. The above description is as shown in the drawings of the specification. Figure 1 The state shown is that the sign 7 is suspended, and the height is set to prevent pedestrians from crossing and touching their heads;

[0029] Then the rope ring 24 is removed from the nail 8, and the cleaner holds the hook and lifts it upward. At the same time, the sign 7 drives the pull rope 23 to slide and move downward between the pulley 20 and the pull rope 23 under the action of gravity. When the pull rope 23 is in a horizontal state, the pull rope 23 is in a taut state to limit the downward movement of the sign 7, as shown in the accompanying drawing of the specification. Figure 2 In the state shown, the cleaner can easily clean the surface of the sign 7, which avoids the problem that the sign 7 is set at a height higher than the height of a human body, and when cleaning is needed, the cleaner needs to use a ladder to wipe it, which is laborious and has safety hazards;

[0030] At the same time, when the sign 7 is damaged and needs to be replaced, the height of the sign 7 is adjusted as shown in the figure of the specification. Figure 1 In the state shown, the maintenance worker only needs to first unscrew the nut from the threaded column, then move the positioning block 5 upward in the through groove 31, and then pull the indicator sign 7 upward to take out the indicator sign 7 for replacement, thereby facilitating the rapid replacement of the indicator sign 7 and avoiding the trouble and safety hazard of the maintenance worker wiping with the help of a ladder.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A rail transit indicator device, characterized in that: The invention comprises two fixed columns (1), wherein a sliding mechanism having a sliding function of a sliding assembly (2) is arranged on the two fixed columns (1), wherein the sliding mechanism comprises a pulley 1 (20), a pulley 2 (21), and a pull rope (23), and the pulley 1 (20) and the pulley 2 (21) are slidably provided with the pull rope (23); The invention also comprises two slide bars (3), wherein a clamping mechanism having a clamping function of a positioning block (5) is arranged on the slide bars (3), wherein the clamping mechanism comprises a bolt (4) and a fixing block (6), wherein the two slide bars (3) are fixedly connected to a fixing block (6) on one side close to each other, wherein an indicator board (7) is clamped in common between the two fixing blocks (6), and the two corners at the top of the indicator board (7) are clamped with a positioning block (5), and a bolt (4) is installed on one side of the positioning block (5).

2. A rail transit indicator device according to claim 1, characterized in that: The tops of the two sliding rods (3) are fixedly connected with a lifting ring (30), and a pull rope (23) is bolted to the two lifting rings (30), and a rope ring (24) is arranged at the middle of the pull rope (23).

3. A rail transit indicator according to claim 1, characterized in that: The two slide bars (3) are both provided with through grooves (31), the bolts (4) are composed of a threaded column and a nut, one side of the positioning block (5) is fixedly connected with a threaded column, the threaded column is threadedly connected with a bolt (4), and the bolt (4) is tightly attached to one side of the slide bar (3).

4. The rail transit indicator device according to claim 1, characterized in that: A hanging nail (8) is fixedly connected to one side of the signboard (7), and a rope ring (24) is bolted to the hanging nail (8).

5. The rail transit indicator device according to claim 1, characterized in that: A hollow groove (11) is provided at the top of the two fixed columns (1), a pulley 1 (20) is installed on the hollow groove (11), a pulley 2 (21) is installed on one side of the fixed column (1), and a fixing frame (22) is fixedly connected to one side of the fixed column (1) on one side of the pulley 2 (21).

6. The rail transit indicator device according to claim 1, characterized in that: The two fixed columns (1) are provided with sliding grooves (10), and a sliding rod (3) is slidably connected in the sliding grooves (10).

Citation Information

Patent Citations

  • Indicating device for rail transit

    CN212579864U