An angle-adjustable suspended type empty rail leaky cable fixture

By designing a suspended air-rail cable leak clamp including arc-shaped mounting holes, fixing holes, installation plates, arc-shaped plates, cover plates and connection mechanisms, the problem of cover plate breakage due to air impact is solved, the temporary suspension of cover plates and the structural strength of the clamps is improved, and the safe operation of the train is ensured.

CN222735692UActive Publication Date: 2025-04-08HEBEI FUXIN RAIL TRANSIT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421240538.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-04-08
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

During use, the existing suspended air-track cable leaking clamp with adjustable angles may break and fall on the track due to the strong impact of the fast moving air on the clamp, which may affect the safety of the train.

Method used

A suspended air-rail leaking cable clamp including two side plates, curved mounting holes, fixing holes, mounting plates, curved plates, cover plates and connecting mechanisms is designed. Through the adjustment of arc-shaped mounting holes and fixing holes, the radiation angle of the leakage cable is expanded, and the design of the mounting rod and fixing sleeve makes the cover plate temporarily suspended on the clamp even if it is broken.

Benefits of technology

It effectively prevents the risk of the cover plate falling after breaking, ensures the safety of train driving, and improves the structural strength of the clamp and the stability of the cover plate by strengthening the design of the rod and limit plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field, and discloses an angle-adjustable suspended type empty rail leaky cable clamp, comprising two side plates, wherein the side plates are provided with arc-shaped mounting holes, the side plates are also provided with fixing holes, one side of the two side plates is fixedly connected with a mounting plate, one side of the mounting plate is provided with a clamp, the clamp comprises two arc-shaped plates, one end of the arc-shaped plate is fixedly connected with a first connecting block, one side of the first connecting block is fixedly installed with a mounting block, the top of the mounting block is provided with a second connecting block, one side of the mounting block is fixedly installed with a third connecting block, the top of the third connecting block is fixedly installed with a first fixing block, the top of the first fixing block is fixedly connected with a first fixing sleeve, and one side of the second connecting block is fixedly installed with a fourth connecting block; the utility model enables a cover plate to be temporarily suspended after being broken, thereby ensuring the safety of train travel.
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Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a suspended empty rail leaky cable clamp with adjustable angle. Background Art

[0002] Leaky cable is the abbreviation of leaky coaxial cable, also known as leaky cable or leaky cable. It integrates signal transmission, emission and reception functions, and has the dual role of coaxial cable and antenna. Leaky cable is suitable for various areas where wireless signal propagation is limited, such as roads, bridges, tunnels, subways, etc. Leaky cable signal coverage is uniform, especially suitable for narrow spaces such as tunnels. It also has the advantages of wide frequency, uniform and stable field radiation, high compression resistance, high tensile strength, etc. In order to fix and adjust the position and angle of the leaky cable to ensure the stability and safety of the leaky cable on the sky rail, a leaky cable fixture is needed.

[0003] During the use of the existing adjustable angle suspended type empty rail leaky cable clamp, the fast-moving air will have a strong impact on the clamp, and the cover plate on the clamp may break and fall on the track, thereby affecting the passing train.

[0004] Therefore, it is necessary to provide a suspended empty rail leaky cable fixture with adjustable angle to solve the above technical problems. Utility Model Content

[0005] The utility model aims to provide an angle-adjustable suspended type empty rail leaky cable clamp, which has the effect of temporarily suspending a cover plate after it is broken.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions: an angle-adjustable suspended empty rail leaky cable clamp, comprising two side panels, arc-shaped mounting holes are arranged on the side panels, fixing holes are also arranged on the side panels, one side of the two side panels is fixedly connected with a mounting plate, one side of the mounting plate is provided with a clamp, the clamp comprises two arc-shaped plates, one end of the arc-shaped plate is provided with a connecting mechanism, the other end of the arc-shaped plate is provided with a cover plate, one end of the arc-shaped plate is fixedly connected with a first connecting block, one side of the first connecting block is fixedly installed with a mounting block, a second connecting block is arranged on the top of the mounting block, and the top of the second connecting block is fixedly connected to one end of the arc-shaped plate A mounting mechanism is provided on the mounting block, a third connecting block is fixedly installed on one side of the mounting block, a first fixing block is fixedly installed on the top of the third connecting block, a first fixing sleeve is fixedly connected to the top of the first fixing block, a fourth connecting block is fixedly installed on one side of the second connecting block, two second fixing blocks are fixedly installed on the bottom of the fourth connecting block, a second fixing sleeve is fixedly connected to the bottom of the second fixing block, a mounting rod is provided at one end of the first fixing sleeve, the first fixing sleeve is connected to the second fixing sleeve through the mounting rod, a protective sleeve is fixedly installed on the surface of the cover plate, and the protective sleeve is made of polyvinyl chloride material and has good wear resistance, corrosion resistance and water resistance.

[0007] By adopting the above technical solution, the cover plate can be temporarily suspended after being broken, thereby ensuring the safety of train travel.

[0008] The utility model is further configured as follows: the connection mechanism comprises a first connection plate, one end of the first connection plate is fixedly connected to one end of the arc-shaped plate, and one end of two of the first connection plates is fixedly connected to a second connection plate.

[0009] By adopting the above technical solution, it is convenient to connect the clamp to the mounting plate.

[0010] The utility model is further configured as follows: the mounting mechanism includes a clamping block, one side of the clamping block is fixedly connected to one side of the second connecting block, a clamping groove is provided on the mounting block, the clamping block and the clamping groove are clamped with each other, a fixing bolt is provided at one end of the mounting block, and the clamping block and the mounting block are connected by the fixing bolt.

[0011] By adopting the above technical solution, it is convenient to install the cover plate on the curved side plate.

[0012] The utility model is further configured as follows: two first reinforcing rods are arranged between the two first connecting plates, two ends of the first reinforcing rods are respectively fixedly connected to one side of the two first connecting plates, one side of the first reinforcing rod is fixedly connected to two second reinforcing rods, and one end of the second reinforcing rod is fixedly connected to one side of the second connecting plate.

[0013] By adopting the above technical solution, the structural strength of the clamp is improved.

[0014] The utility model is further configured as follows: one end of the second connecting plate is fixedly connected to the first fixing plate, one side of the arc-shaped plate is fixedly connected to the second fixing plate, and one end of the second fixing plate is fixedly connected to one side of the first fixing plate.

[0015] By adopting the above technical solution, the structural strength of the clamp is further improved.

[0016] The utility model is further configured as follows: one side of the fourth connecting block is fixedly connected to a limiting plate, a limiting groove is provided on the third connecting block, and one end of the limiting plate is engaged with the limiting groove.

[0017] By adopting the above technical solution, the stability of the cover plate after installation is ensured.

[0018] In summary, the utility model has the following beneficial effects: the cover plate can be temporarily suspended after being broken, thereby ensuring the safety of train travel; by setting a connecting mechanism, it is convenient to connect the fixture to the mounting plate; by setting a mounting mechanism, it is convenient to install the cover plate on the curved side plate; by setting the first reinforcing rod and the second reinforcing rod, the structural strength of the fixture is improved; by setting the first fixing plate and the second fixing plate, the structural strength of the fixture is further improved; by setting the limit plate and the limit groove, the stability of the cover plate after installation is ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the clamp of the utility model;

[0022] Figure 4 This is a schematic diagram of the main structure of the clamp of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the utility model when the clamp is in a disassembled state.

[0024] In the figure: 1. side plate; 2. arc-shaped mounting hole; 3. fixing hole; 4. mounting plate; 5. arc-shaped plate; 6. cover plate; 7. first connecting block; 8. mounting block; 9. second connecting block; 10. third connecting block; 11. first fixing block; 12. first fixing sleeve; 13. fourth connecting block; 14. second fixing block; 15. second fixing sleeve; 16. mounting rod; 17. protective sleeve; 18. first connecting plate; 19. second connecting plate; 20. clamping block; 21. clamping groove; 22. fixing bolt; 23. first reinforcing rod; 24. second reinforcing rod; 25. first fixing plate; 26. second fixing plate; 27. limit plate; 28. limit groove. DETAILED DESCRIPTION

[0025] The present invention will be further described below with reference to the accompanying drawings in the embodiments of the present invention.

[0026] See also Figures 1 to 5In the embodiment of the utility model, an adjustable angle suspended empty rail cable clamp comprises two side panels 1, the side panels 1 are provided with arc-shaped mounting holes 2, the side panels 1 are also provided with fixing holes 3, one side of the two side panels 1 is fixedly connected with a mounting plate 4, one side of the mounting plate 4 is provided with a clamp, the clamp comprises two arc plates 5, one end of the arc plate 5 is provided with a connecting mechanism, the other end of the arc plate 5 is provided with a cover plate 6, one end of the arc plate 5 is fixedly connected with a first connecting block 7, one side of the first connecting block 7 is fixed A mounting block 8 is installed, a second connecting block 9 is arranged on the top of the mounting block 8, the top of the second connecting block 9 is fixedly connected to one end of the arc plate 5, a mounting mechanism is arranged on the mounting block 8, a third connecting block 10 is fixedly installed on one side of the mounting block 8, a first fixing block 11 is fixedly installed on the top of the third connecting block 10, a first fixing sleeve 12 is fixedly connected to the top of the first fixing block 11, a fourth connecting block 13 is fixedly installed on one side of the second connecting block 9, and two fixing sleeves 12 are fixedly installed on the bottom of the fourth connecting block 13. A second fixing block 14 is provided, and a second fixing sleeve 15 is fixedly connected to the bottom of the second fixing block 14. A mounting rod 16 is provided at one end of the first fixing sleeve 12. The first fixing sleeve 12 and the second fixing sleeve 15 are connected through the mounting rod 16. A protective sleeve 17 is fixedly installed on the surface of the cover plate 6. The protective sleeve 17 is made of polyvinyl chloride material and has good wear resistance, corrosion resistance and water resistance. When the angle of the fixture is adjusted, it can be adjusted through the arc-shaped mounting hole 2 and the fixing hole 3, which expands the inherent 120° radial angle of the leaky cable. Within the range of the shooting angle, after the cover plate 6 is connected to the curved plate 5, the first fixing sleeve 12 is inserted between the two second fixing sleeves 15, and the first fixing sleeve 12 is connected to the second fixing sleeve 15 by using the mounting rod 16, so that the cover plate 6 is further fixed on the curved plate 5. In addition, the protective sleeve 17 on the surface of the cover plate 6 protects the cover plate 6, so that even if the cover plate 6 is broken, it can be temporarily suspended on the fixture, thereby ensuring the safety of the suspension. By setting the fixture, the cover plate 6 can be temporarily suspended after it is broken, thereby ensuring the safety of the train travel.

[0027] In this embodiment, preferably, the connecting mechanism includes a first connecting plate 18, one end of the first connecting plate 18 is fixedly connected to one end of the arc plate 5, and one end of the two first connecting plates 18 is fixedly connected to a second connecting plate 19; by setting up the connecting mechanism, it is convenient to connect the fixture to the mounting plate 4.

[0028] In this embodiment, preferably, the mounting mechanism includes a clamping block 20, one side of the clamping block 20 is fixedly connected to one side of the second connecting block 9, a clamping groove 21 is provided on the mounting block 8, the clamping block 20 and the clamping groove 21 are clamped with each other, a fixing bolt 22 is provided at one end of the mounting block 8, and the clamping block 20 and the mounting block 8 are connected by the fixing bolt 22; by setting up the mounting mechanism, it is convenient to install the cover plate 6 on the curved side panel 1.

[0029] In this embodiment, preferably, two first reinforcing rods 23 are arranged between the two first connecting plates 18, and the two ends of the first reinforcing rods 23 are respectively fixedly connected to one side of the two first connecting plates 18, and one side of the first reinforcing rod 23 is fixedly connected to two second reinforcing rods 24, and one end of the second reinforcing rod 24 is fixedly connected to one side of the second connecting plate 19; by arranging the first reinforcing rod 23 and the second reinforcing rod 24, the structural strength of the clamp is improved.

[0030] In this embodiment, preferably, one end of the second connecting plate 19 is fixedly connected to the first fixing plate 25, one side of the arc plate 5 is fixedly connected to the second fixing plate 26, and one end of the second fixing plate 26 is fixedly connected to one side of the first fixing plate 25; by setting the first fixing plate 25 and the second fixing plate 26, the structural strength of the clamp is further improved.

[0031] In this embodiment, preferably, one side of the fourth connecting block 13 is fixedly connected to a limiting plate 27, and a limiting groove 28 is provided on the third connecting block 10, and one end of the limiting plate 27 is engaged with the limiting groove 28; by providing the limiting plate 27 and the limiting groove 28, the stability of the cover plate 6 after installation is ensured.

[0032] Working principle: When adjusting the angle of the fixture, it can be adjusted through the arc-shaped mounting hole 2 and the fixing hole 3, expanding the inherent 120° radiation angle range of the leaky cable. After the cover plate 6 is connected to the arc-shaped plate 5, the first fixing sleeve 12 is inserted between the two second fixing sleeves 15, and the first fixing sleeve 12 is connected to the second fixing sleeve 15 by the mounting rod 16, so that the cover plate 6 is further fixed on the arc-shaped plate 5. In addition, the protective sleeve 17 on the surface of the cover plate 6 protects the cover plate 6, so that even if the cover plate 6 is broken, it can be temporarily hung on the fixture, ensuring the safety of the suspension.

[0033] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. An angle-adjustable suspended empty rail cable fixture, comprising two side panels (1), characterized in that: The side plate (1) is provided with an arc-shaped mounting hole (2), and the side plate (1) is also provided with a fixing hole (3). One side of the two side plates (1) is fixedly connected to a mounting plate (4), and one side of the mounting plate (4) is provided with a fixture, and the fixture comprises two arc-shaped plates (5). One end of the arc-shaped plate (5) is provided with a connecting mechanism, and the other end of the arc-shaped plate (5) is provided with a cover plate (6). One end of the arc-shaped plate (5) is fixedly connected to a first connecting block (7), and one side of the first connecting block (7) is fixedly installed with a mounting block (8), and a second connecting block (9) is provided on the top of the mounting block (8), and the top of the second connecting block (9) is fixedly connected to one end of the arc-shaped plate (5), and the mounting block (8) is provided with a mounting mechanism. A third connecting block (10) is fixedly mounted on one side of the mounting block (8); a first fixing block (11) is fixedly mounted on the top of the third connecting block (10); a first fixing sleeve (12) is fixedly connected to the top of the first fixing block (11); a fourth connecting block (13) is fixedly mounted on one side of the second connecting block (9); two second fixing blocks (14) are fixedly mounted on the bottom of the fourth connecting block (13); a second fixing sleeve (15) is fixedly connected to the bottom of the second fixing block (14); a mounting rod (16) is provided at one end of the first fixing sleeve (12); the first fixing sleeve (12) and the second fixing sleeve (15) are connected via the mounting rod (16); and a protective sleeve (17) is fixedly mounted on the surface of the cover plate (6).

2. The angle-adjustable suspended empty rail cable fixture according to claim 1, characterized in that: The connection mechanism comprises a first connection plate (18), one end of the first connection plate (18) is fixedly connected to one end of the arc-shaped plate (5), and one end of the two first connection plates (18) is fixedly connected to a second connection plate (19).

3. The angle-adjustable suspended empty rail cable clamp according to claim 1, characterized in that: The mounting mechanism comprises a clamping block (20), one side of the clamping block (20) is fixedly connected to one side of the second connecting block (9), a clamping groove (21) is provided on the mounting block (8), the clamping block (20) and the clamping groove (21) are mutually clamped, one end of the mounting block (8) is provided with a fixing bolt (22), and the clamping block (20) and the mounting block (8) are connected via the fixing bolt (22).

4. The angle-adjustable suspended empty rail cable clamp according to claim 2, characterized in that: Two first reinforcing rods (23) are arranged between the two first connecting plates (18), two ends of the first reinforcing rod (23) are respectively fixedly connected to one side of the two first connecting plates (18), one side of the first reinforcing rod (23) is fixedly connected to two second reinforcing rods (24), and one end of the second reinforcing rod (24) is fixedly connected to one side of the second connecting plate (19).

5. The angle-adjustable suspended empty rail leaky cable fixture according to claim 2, characterized in that: One end of the second connecting plate (19) is fixedly connected to the first fixing plate (25), one side of the arc-shaped plate (5) is fixedly connected to the second fixing plate (26), and one end of the second fixing plate (26) is fixedly connected to one side of the first fixing plate (25).

6. The angle-adjustable suspended empty rail cable fixture according to claim 1, characterized in that: One side of the fourth connection block (13) is fixedly connected to a limiting plate (27), a limiting groove (28) is provided on the third connection block (10), and one end of the limiting plate (27) is mutually engaged with the limiting groove (28).