Comprehensive support for railway track traffic

By introducing damping components and elastic hinges into the railway track support structure, the problem of the support structure swaying under wind was solved, thereby improving the stability of the crossbeam and the power distribution capacity.

CN224150296UActive Publication Date: 2026-04-21SHANDONG YINGLONG CONSTRUCTION INTELLIGENT ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YINGLONG CONSTRUCTION INTELLIGENT ENGINEERING CO LTD
Filing Date
2025-06-09
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing railway track supports are prone to swaying under wind, affecting power distribution capacity and stability.

Method used

A comprehensive support structure was designed, comprising a vertical beam, a horizontal beam, a damping section, and an elastic hinge section. The damping section and traction rope reduce the swing amplitude of the horizontal beam, the elastic hinge section limits the swing range, and the insulation section prevents electrical conductivity.

Benefits of technology

It effectively reduces the sway amplitude of the crossbeam, improves the power distribution capacity and equipment stability of railway rail transit, and avoids unnecessary swaying of the support.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a comprehensive support for railway track traffic, which relates to the field of railway supports and comprises a vertical beam, a cross beam is fixedly mounted on one side of the top end of the vertical beam, and a support slidably connected with the cross beam is hinged to the vertical beam below the cross beam. A damping part is arranged on the side, away from the cross beam, of the top end of the vertical beam, a traction rope is arranged at the output end of the damping part, a reversing wheel is fixedly installed at the top end of the vertical beam, the traction rope bypasses the reversing wheel and is fixedly connected with the cross beam, and a plurality of extension lifting arms are arranged at the top end of the cross beam. According to the comprehensive support for the railway track traffic, the cross beam is installed above the vertical beam, the extending and lifting arm which is gradually lowered is arranged above the cross beam, different cables are lifted at different heights through the extending and lifting arm, the cross beam is hoisted from the upper portion through the damping part and the traction rope, and when the cross beam swings, the cross beam can be lifted up and down through the damping part and the traction rope; the damping part is used for reducing the swing amplitude.
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Description

Technical Field

[0001] This utility model relates to the field of railway support technology, specifically a comprehensive support for railway track transportation. Background Technology

[0002] Integrated support systems are modular support systems used to integrate and support various pipelines (such as ventilation and air conditioning, water supply and drainage, electrical, and communication). They have multiple functions, including optimizing spatial layout, improving safety, increasing construction efficiency, and facilitating maintenance and management.

[0003] CN216833306U is a pole-type contact network support structure. The construction structure includes multiple contact network support structures distributed along a straight line, positioning lines parallel to the positive feeder, and load-bearing cables. Each contact network support structure includes a base, a support column, a horizontal cantilever arm, an inclined cantilever arm, and a pole-splitting mechanism. During construction, each contact network support is constructed individually according to its positioning, specifically including the construction of the base and support column, the installation of the inclined and horizontal cantilever arms, and the installation of the pole-splitting mechanism. The pole-splitting mechanism connects the positive feeder and auxiliary feeder respectively through two support rods, and the two support rods are connected to the inclined cantilever arm respectively through positioning rods. The positioning line is suspended below the load-bearing cable through multiple droppers and connected to the positive feeder and auxiliary feeder respectively through multiple connectors. This utility model constructs dual lines from the support poles, eliminating the need for incremental auxiliary feeder replacement and modification during later use, thus increasing the upper limit of power distribution capacity of the contact network during high-volume train communication. However, in this technical solution, the horizontal cantilever arm (crossbeam) is prone to swaying up and down due to wind. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an integrated support structure for railway track transportation, which solves the problem of supports easily swaying when exposed to wind, as mentioned in the background technology.

[0005] Technical solution

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a comprehensive support for railway track transportation, comprising a vertical beam, a horizontal beam fixedly installed on one side of the top of the vertical beam, a support hinged below the horizontal beam and slidably connected to the horizontal beam, a damping part provided on the side of the top of the vertical beam away from the horizontal beam, a traction rope provided at the output end of the damping part, a reversing wheel fixedly installed on the top of the vertical beam, the traction rope passing around the reversing wheel and fixedly connected to the horizontal beam, and multiple extension arms provided on the top of the horizontal beam, the extension arms being fixedly connected to the horizontal beam by bolts, the height of the extension arms gradually decreasing from the side closer to the vertical beam.

[0007] Furthermore, insulating parts are provided at the connection points between the vertical beams and the horizontal beams, as well as between the vertical beams and the support.

[0008] Furthermore, the bottom ends of both sides of the crossbeam are provided with sliding grooves, and a sliding shaft is fixedly installed on the side of the bracket near the crossbeam. The sliding shaft is slidably connected inside the sliding groove. An elastic hinge part is provided on the side of the bracket away from the crossbeam. The fixed end of the elastic hinge part is fixedly connected to the vertical beam or the insulating part.

[0009] Furthermore, the crossbeam is fixedly connected to a second elastic hinge, one fixed end of which is fixedly connected to the crossbeam, and the other fixed end is fixedly connected to the vertical beam and the insulating part.

[0010] Furthermore, the damping part includes a sleeve, the inside of which is filled with damping fluid, and a counterweight is slidably connected inside the sleeve. The traction rope is fixedly connected to the counterweight, and the counterweight is immersed in the damping fluid.

[0011] Furthermore, the counterweight includes a central shaft, and multiple upwardly curved water-blocking plates are fixedly installed on the outer surface of the central shaft. The surface of the water-blocking plates has through holes that are smaller at the top and larger at the bottom.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. This integrated support for railway track traffic is designed by installing a crossbeam above a vertical beam and setting an extension arm that gradually lowers above the crossbeam. The extension arm is used to lift different cables at different heights. The crossbeam is hoisted from above by setting a damping part and a traction rope. When the crossbeam swings, the damping part can reduce the swing amplitude.

[0014] 2. The integrated support for railway track transportation, by setting an elastic hinge part 2 at the connection between the horizontal beam and the vertical beam, and an elastic hinge part 1 at the connection between the support and the vertical beam, enables the support and the horizontal beam to swing relative to the vertical beam. The two elastic hinge parts work together to limit and dissipate energy, thereby reducing the swing amplitude of the horizontal beam. Attached Figure Description

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

[0016] Figure 2 This is a half-sectional view of the vertical beam of this utility model;

[0017] Figure 3 This is a schematic diagram of the beam connection of this utility model;

[0018] Figure 4 This is a schematic diagram of the bracket connection of this utility model;

[0019] Figure 5 This is a schematic diagram of the extension arm of this utility model.

[0020] Among them, 1. Vertical beam; 2. Horizontal beam; 3. Bracket; 4. Damping part; 5. Traction rope; 6. Reversing wheel; 7. Extension arm; 8. Bolt; 9. Insulation part; 10. Slide groove; 11. Sliding shaft; 12. Elastic hinge part one; 13. Elastic hinge part two; 401. Sleeve; 42. Counterweight block; 421. Central shaft; 422. Water blocking plate; 423. Through hole. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] See Figure 1-5 A comprehensive support for railway track traffic includes a vertical beam 1, a horizontal beam 2 fixedly installed on one side of the top of the vertical beam 1, a support 3 hinged to the vertical beam 1 below the horizontal beam 2 and slidably connected to the horizontal beam 2, a damping part 4 provided on the top of the vertical beam 1 away from the horizontal beam 2, a traction rope 5 provided at the output end of the damping part 4, a reversing wheel 6 fixedly installed on the top of the vertical beam 1, the traction rope 5 passing around the reversing wheel 6 and fixedly connected to the horizontal beam 2, a plurality of extension arms 7 provided on the top of the horizontal beam 2, the extension arms 7 being fixedly connected to the horizontal beam 2 by bolts 8, the height of the extension arms 7 gradually decreasing from the side closer to the vertical beam 1, the horizontal beam 2 being pulled from above by the damping part 4, and the weight distribution of the extension arms 7 being close to the connection between the horizontal beam 2 and the vertical beam 1, thereby reducing the swing amplitude of the horizontal beam 2 when it swings due to the damping effect of the damping part 4.

[0023] An insulating part 9 is provided at the connection between the vertical beam 1 and the horizontal beam 2, as well as between the vertical beam 1 and the support 3. This setting can achieve the effect of insulation and prevent the vertical beam 1 from conducting electricity.

[0024] The bottom ends of both sides of the crossbeam 2 are provided with sliding grooves 10. A sliding shaft 11 is fixedly installed on the side of the bracket 3 near the crossbeam 2. The sliding shaft 11 is slidably connected inside the sliding groove 10. An elastic hinge part 12 is provided on the side of the bracket 3 away from the crossbeam 2. The elastic hinge part includes a torsion spring, which is connected to the rotating end and the fixed end. The fixed end of the elastic hinge part 12 is fixedly connected to the vertical beam 1 or the insulating part 9. Through this, the sliding groove 10 and the elastic hinge part 12 can limit the left and right swing of the crossbeam 2 by the bracket 3. At the same time, the elastic connection of the elastic hinge part 12 can promptly reset the crossbeam 2 after it swings up and down.

[0025] The crossbeam 2 is fixedly connected to an elastic hinge part 2 13. One fixed end of the elastic hinge part 2 13 is fixedly connected to the crossbeam 2, and the other fixed end is fixedly connected to the vertical beam 1 and the insulating part 9. This arrangement allows the crossbeam 2 to swing actively, and the swing range is limited by the elastic hinge part 2 13.

[0026] The damping part 4 includes a sleeve 401, which is filled with damping fluid. A counterweight 42 is slidably connected inside the sleeve 401. The traction rope 5 is fixedly connected to the counterweight 42. The counterweight 42 is immersed in the damping fluid. The crossbeam 2 can be hoisted and pulled by the traction rope 5 through the counterweight 42. When swinging occurs, the friction between the counterweight 42 and the damping fluid reduces the vibration amplitude.

[0027] The counterweight 42 includes a central shaft 421. Multiple upwardly curved water-blocking plates 422 are fixedly installed on the outer surface of the central shaft 421. The surface of the water-blocking plates 422 has through holes 423 that are smaller at the top and larger at the bottom. This arrangement can slow down the upward movement speed of the counterweight 42, thereby reducing the vibration amplitude.

[0028] In use, by installing the crossbeam 2 above the vertical beam 1 and setting the gradually lowering extension arm 7 above the crossbeam 2, different cables or pipes can be lifted at different heights using the extension arm 7. By setting the damping part 4 and the traction rope 5, the crossbeam 2 can be hoisted from above. When the crossbeam 2 swings, the damping part 4 can reduce the swing amplitude.

[0029] By providing an elastic hinge part 2 13 at the connection between the crossbeam 2 and the vertical beam 1, and an elastic hinge part 12 at the connection between the support 3 and the vertical beam 1, the support 3 and the crossbeam 2 can swing relative to the vertical beam 1. The two elastic hinge parts work together to limit the swing and dissipate energy, thereby reducing the swing amplitude of the crossbeam 2.

[0030] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A comprehensive support for railway track transportation, comprising upright beams (1), characterized in that: A crossbeam (2) is fixedly installed on one side of the top of the vertical beam (1). A bracket (3) is hinged to the vertical beam (2) below the crossbeam (2) and slidably connected to the crossbeam (2). A damping part (4) is provided on the side of the top of the vertical beam (1) away from the crossbeam (2). A traction rope (5) is provided at the output end of the damping part (4). A reversing wheel (6) is fixedly installed on the top of the vertical beam (1). The traction rope (5) passes around the reversing wheel (6) and is fixedly connected to the crossbeam (2). The top of the crossbeam (2) is provided with multiple extension arms (7), which are fixedly connected to the crossbeam (2) by bolts (8). The height of the extension arms (7) gradually decreases from the side closer to the vertical beam (1).

2. A comprehensive support for railway track transportation according to claim 1, characterized in that: Insulating parts (9) are provided at the connection points of the vertical beam (1) and the horizontal beam (2) as well as the connection points of the vertical beam (1) and the support (3).

3. A comprehensive support for railway track transportation according to claim 1 or 2, characterized in that: The bottom ends of both sides of the crossbeam (2) are provided with sliding grooves (10). A sliding shaft (11) is fixedly installed on the side of the bracket (3) near the crossbeam (2). The sliding shaft (11) is slidably connected inside the sliding groove (10). An elastic hinge part (12) is provided on the side of the bracket (3) away from the crossbeam (2). The fixed end of the elastic hinge part (12) is fixedly connected to the vertical beam (1) or the insulating part (9).

4. A comprehensive support for railway track transportation according to claim 3, characterized in that: The crossbeam (2) is fixedly connected to an elastic hinge part two (13). One fixed end of the elastic hinge part two (13) is fixedly connected to the crossbeam (2), and the other fixed end is fixedly connected to the vertical beam (1) and the insulating part (9).

5. The integrated support for railway track transportation according to any one of claims 1-2, 4, characterized in that: The damping part (4) includes a sleeve (401), the inside of which is filled with damping fluid. A counterweight (42) is slidably connected inside the sleeve (401). The traction rope (5) is fixedly connected to the counterweight (42), and the counterweight (42) is immersed in the damping fluid.

6. A comprehensive support for railway track transportation according to claim 5, characterized in that: The counterweight (42) includes a central shaft (421), and a plurality of upwardly curved water-blocking plates (422) are fixedly installed on the outer surface of the central shaft (421). The surface of the water-blocking plates (422) is provided with through holes (423) that are smaller at the top and larger at the bottom.