Multipurpose combined cable support for railways and subways
By designing a multi-purpose railway and subway combined cable bracket, the hydraulic cylinder controls spring rebound to drive clamping mechanism shaking, solving the problem of snow accumulation in heavy snow weather, realizing automatic cleaning of snow and dust, and improving the safety and convenience of the cable.
Patent Information
- Application Number
- CN202422304377.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-21
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-21
AI Technical Summary
Existing cable brackets for railways and subways can easily cause snow accumulation in cables in heavy snow weather, causing cable breakage, difficulty in cleaning, and affecting railway operation.
A multi-purpose combined cable bracket for railway and subway is designed, including a base, support frame, clamping mechanism, connecting mechanism and control mechanism. The spring rebound is controlled by the hydraulic cylinder to drive the clamping mechanism to shake to remove snow and dust.
It realizes automatic removal of snow and dust on the cable without manual intervention, reducing the risk of cable breakage and improving operational safety and convenience.
Smart Images

Figure CN223156624U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of cable brackets, and particularly refers to a multi-purpose combined cable bracket for railways and subways. Background Art
[0002] Cable brackets are one of the multifunctional auxiliary equipment in railways and subways. With the development of industrialization and urbanization, cable brackets are used more and more in power transmission and transformation.
[0003] Existing cable brackets for railways and subways can support and clamp the cables along the line, but their functions are relatively single. In heavy snow weather outdoors, a large amount of snow is likely to accumulate on railway cables. When the weight is large, it is easy to cause the cables to break. Currently, it is mostly cleaned manually, which is difficult to clean in heavy snow days and affects railway operation. Summary of the Utility Model
[0004] The technical problem to be solved by the utility model is that it is rather cumbersome to clean the railway cables that may be broken by accumulated snow.
[0005] To solve the above problems, the following technical solutions are adopted in the utility model: The multi-purpose combined cable bracket for railways and subways proposed by the utility model includes a base and a support frame. Installation holes are provided on the base. The support frame is a triangular structure, and the support frame is fixedly connected to the base. It further includes: a clamping mechanism for clamping and fixing the cable; a connecting mechanism for supporting and connecting the support frame and the clamping mechanism; a control mechanism for controlling the position of the clamping mechanism. The connecting mechanism is fixedly arranged on the upper part of the support frame. The clamping mechanism is slidably connected to the connecting mechanism, and the control mechanism is fixedly connected to the upper part of the base.
[0006] Further, the connecting mechanism includes a spring, a guide post and a limit plate. A connecting groove is provided on the support frame. The upper end of the guide post is fixedly connected to the limit plate, and the lower end of the guide post is fixedly connected to the connecting groove. The spring is arranged in the connecting groove.
[0007] Further, the clamping mechanism includes a support plate, a clamping plate and a bolt. The guide post is slidably connected to the support plate and penetrates through the support plate. The clamping plate is rotatably connected to the upper part of the support plate through a hinge. The bolt is threadedly connected to the clamping plate and penetrates through the clamping plate. The lower end of the clamping plate is threadedly connected to the support plate. Arc-shaped grooves are provided on the upper parts of both the clamping plate and the support plate.
[0008] Further, the lower end of the spring is connected to the bottom of the connecting groove, and the upper end of the spring is connected to the lower part of the support plate.
[0009] Furthermore, the control mechanism includes a connecting plate and a hydraulic cylinder. The connecting plate is fixedly connected to the front side of the upper part of the base. The fixed end of the hydraulic cylinder is fixedly connected to the upper part of the connecting plate. The movable end of the hydraulic cylinder is slidably connected to the connecting plate and penetrates through the connecting plate. A pressing plate is fixedly provided at the lower end of the hydraulic cylinder, and the pressing plate is in contact connection with the upper part of the support plate.
[0010] The beneficial effects achieved by the present utility model with the above structure are as follows:
[0011] By providing a connection mechanism at the connection between the clamping mechanism and the support frame, and arranging a control mechanism on the upper part of the base to control the springback effect of the connection groove, when the cable needs to be fixed, the pressing plate can be pressed down to complete the fixing work. When the pressing plate is released, the spring resilience will drive the clamping mechanism and the cable to shake, shaking off the accumulated snow and dust on the cable, which is convenient for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is the first overall structural schematic diagram of the present utility model;
[0013] Figure 2 is the second overall structural schematic diagram of the present utility model;
[0014] Figure 3 is the overall cross-sectional schematic diagram of the present utility model.
[0015] Among them, 1. Base, 101. Mounting hole, 2. Support frame, 3. Connection mechanism, 301. Connection groove, 302. Spring, 303. Guide post, 304. Limiting plate, 4. Clamping mechanism, 401. Support plate, 402. Clamping plate, 403. Bolt, 404. Groove, 5. Control mechanism, 501. Connecting plate, 502. Hydraulic cylinder, 503. Pressing plate.
[0016] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0018] Such as Figure 1 、 Figure 2 and Figure 3As shown in the figure, a multi-purpose combined cable support for railways and subways proposed by the present utility model includes a base 1 and a support frame 2. An installation hole 101 is provided on the base 1. The support frame 2 is configured as a triangular mechanism, and the support frame 2 is fixedly connected to the base 1. It further includes: a clamping mechanism 4 for clamping and fixing the cable; a connecting mechanism 3 for supporting and connecting the support frame 2 and the clamping mechanism 4; a control mechanism 5 for controlling the position of the clamping mechanism 4. The connecting mechanism 3 is fixedly provided on the upper part of the support frame 2. The clamping mechanism 4 is slidably connected to the connecting mechanism 3, and the control mechanism 5 is fixedly connected to the upper part of the base 1.
[0019] As Figure 1 , Figure 2 and Figure 3 shown in the figure, the connecting mechanism 3 includes a spring 302, a guide post 303 and a limit plate 304. A connecting groove 301 is provided on the support frame 2. The upper end of the guide post 303 is fixedly connected to the limit plate 304, and the lower end of the guide post 303 is fixedly connected to the connecting groove 301. The spring 302 is arranged in the connecting groove 301. The clamping mechanism 4 includes a support plate 401, a clamping plate 402 and a bolt 403. The guide post 303 is slidably connected to the support plate 401 and penetrates through the support plate 401. The clamping plate 402 and the upper part of the support plate 401 are rotatably connected by a hinge. The bolt 403 is threadedly connected to the clamping plate 402 and penetrates through the clamping plate 402. The lower end of the clamping plate 402 is threadedly connected to the support plate 401. Arc-shaped grooves 404 are provided on the upper parts of both the clamping plate 402 and the support plate 401. The lower end of the spring 302 is connected to the bottom of the connecting groove 301, and the upper end of the spring 302 is connected to the lower part of the support plate 401. The control mechanism 5 includes a connecting plate 501 and a hydraulic cylinder 502. The connecting plate 501 is fixedly connected to the front side of the upper part of the base 1. The fixed end of the hydraulic cylinder 502 is fixedly connected to the upper part of the connecting plate 501. The movable end of the hydraulic cylinder 502 is slidably connected to the connecting plate 501 and penetrates through the connecting plate 501. A pressure plate 503 is fixedly provided at the lower end of the hydraulic cylinder 502, and the pressure plate 503 is in contact connection with the upper part of the support plate 401.
[0020] During specific use, screws are used to pass through the mounting holes 101 to fix the base 1 on the cable mounting pile. The bolt 403 is unscrewed from the clamping plate 402, and the clamping plate 402 is rotated to open. The cable is passed through the groove 404. Then, the clamping plate 402 is rotated to close, and the bolt 403 is used to pass through the clamping plate 402 and the support plate 401 in sequence to fix the clamping plate 402 on the support plate 401, completing the clamping of the cable. The extension hydraulic cylinder 502 is controlled to drive the pressure plate 503 to move downward. The pressure plate 503 presses on the upper part of the support plate 401. The support plate 401 slides down along the guide post 303 while pressing the spring 302 into the connection groove 301 until the lower part of the support plate 401 fits the upper surface of the support frame 2, at which time the fixation of the cable is completed. When snow and dust begin to accumulate on the surface of the cable, the retraction hydraulic cylinder 502 is controlled to drive the pressure plate 503 to move slightly upward. When the downward pressure of the pressure plate 503 decreases, the support plate 401 is driven to move upward under the rebound action of the connection groove 301. At the same time, the cable clamped by the clamping mechanism 4 shakes with the clamping mechanism 4, and the dust and snow accumulated on the cable can be shaken off, facilitating the cleaning of the cable, reducing manual operation, and avoiding the cable from breaking due to the accumulation of a large amount of snow and dust.
[0021] The above describes the present invention and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative work without departing from the creative purpose of the present invention, they shall fall within the protection scope of the present invention.
Claims
1. A combined cable support for multi-purpose railway and subway, comprising a base and a support frame. Mounting holes are provided on the base. The support frame is configured as a triangular mechanism, and the support frame is fixedly connected to the base. It is characterized in that, Further comprising: A clamping mechanism for clamping and fixing the cable; A connecting mechanism for supporting and connecting the support frame and the clamping mechanism; A control mechanism for controlling the position of the clamping mechanism; The connecting mechanism is fixedly arranged on the upper part of the support frame, the clamping mechanism and the connecting mechanism are slidably connected, and the control mechanism is fixedly connected to the upper part of the base.
2. The multi-purpose combined cable support for railways and subways according to claim 1, wherein: The connecting mechanism includes a spring, a guide post and a limit plate. A connecting groove is formed on the support frame. The upper end of the guide post is fixedly connected to the limit plate, the lower end of the guide post is fixedly connected to the connecting groove, and the spring is arranged in the connecting groove.
3. The multi-purpose combined cable support for railways and subways according to claim 2, characterized in that: The clamping mechanism includes a support plate, a clamping plate and a bolt. The guide post is slidably connected to the support plate and penetrates through the support plate. The clamping plate and the upper part of the support plate are rotatably connected by a hinge. The bolt is threadedly connected to the clamping plate and penetrates through the clamping plate. The lower end of the clamping plate is threadedly connected to the support plate. Arc-shaped grooves are formed on the upper parts of both the clamping plate and the support plate.
4. The multi-purpose combined cable support for railways and subways according to claim 3, characterized in that: The lower end of the spring is connected to the bottom of the connecting groove, and the upper end of the spring is connected to the lower part of the support plate.
5. The multi-purpose combined cable support for railways and subways according to claim 4, characterized in that: The control mechanism includes a connecting plate and a hydraulic cylinder. The connecting plate is fixedly connected to the front side of the upper part of the base. The fixed end of the hydraulic cylinder is fixedly connected to the upper part of the connecting plate. The movable end of the hydraulic cylinder is slidably connected to the connecting plate and penetrates through the connecting plate. A pressing plate is fixedly arranged at the lower end of the hydraulic cylinder, and the pressing plate is in contact connection with the upper part of the support plate.