Brake pipeline pipe clamp for train

By designing a brake pipe card containing moving, adjusting and locking components, the problem of inconvenience and looseness of the brake pipes in the prior art is solved, and the effect of rapid installation and stability is achieved, reducing safety hazards during train operation.

CN223237608UActive Publication Date: 2025-08-19NANJING SUXING RAILWAY VEHICLE PARTS FACTORY
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Patent Information

Application Number
CN202422183178.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-08-19
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The existing train brake pipeline fixtures are inconvenient to install and are easy to loosen, which increases installation and positioning costs and poses safety risks.

Method used

A brake pipeline tube card including moving components, adjustment components and locking components is designed. Through the coordination of sliding blocks and fixing blocks, it can achieve rapid installation and tightening, and use the coordination of bumps and stabilizing grooves to enhance the fixing effect, combining springs and arc-shaped plates to adapt to different pipeline sizes and buffer vibrations.

Benefits of technology

The rapid installation and disassembly of the brake pipeline is achieved, which reduces installation costs, improves the fixing effect, prevents loosening and falling off, and reduces safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of brake pipe clamps, in particular to a brake pipeline clamp for a train, which comprises a base and further comprises a fixed block fixed with the bottom of the base, a sliding block is movably arranged outside the fixed block, adjusting components are arranged inside the fixed block and the sliding block, and the adjusting components are used for adapting to different pipelines. The locking assembly is fixed outside the fixed block and the sliding block, and the locking assembly is used for reinforcing the fixed block and the sliding block; the stabilizing assembly is fixed to the sides, close to each other, of the fixed block and the sliding block, and the relation between the fixed block and the sliding block is enhanced through the stabilizing assembly; according to the scheme, the moving assembly is arranged, the fixed block and the sliding block are matched with each other, the handle is pulled to push the sliding block to be close to the fixed block, and therefore the brake pipeline is fastened, when the handle is in a horizontal state, locking is automatically conducted, and the fastening effect of the pipe clamp can be enhanced through matching of a protruding block and a stabilizing groove.
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Description

Technical Field

[0001] The utility model relates to the technical field of brake pipe clamps, in particular to a brake pipe clamp for trains. Background Art

[0002] The brake pipes of railway trains are key components for achieving train braking and relief. The entire vehicle's brake pipes are mainly fixed to the vehicle body by pipe clamps. Since brake pipes are generally alloy hard pipes, they are prone to lateral swing and axial movement under high pressure. If the brake pipes vibrate violently for a long time, they are prone to leakage. Brake pipe leakage is a major factor endangering driving safety.

[0003] In the prior art, the fixing devices for brake pipes are generally U-shaped clips, etc., but the restraint method of these fixing devices is a rigid connection using bolts. In actual use, it is necessary to first install the fixing device on the car body and then connect the brake pipe to the fixing device. Therefore, it is necessary to open bolt holes or reserve docking devices on the car body, which increases the installation and positioning cost of the brake pipe. Disassembly and assembly are not convenient and quick, and the bolts are easy to loosen during train operation, which can easily cause certain losses. For this reason, we propose a brake pipe clamp for trains. Utility Model Content

[0004] The purpose of the utility model is to provide a brake pipe clamp for trains, which realizes the rapid installation of the pipe by cooperating with each other through structures such as a moving component, an adjusting component and a locking component, so as to solve the problem that the existing pipe clamps are inconvenient to install and easy to fall off.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A brake pipe clamp for trains comprises a base, and also includes: a fixed block fixed to the bottom of the base, a sliding block movably provided on the outside of the fixed block, adjustment components provided inside the fixed block and the sliding block, and the adjustment components are used to adapt to different pipes; and a locking component fixed to the outside of the fixed block and the sliding block, and the locking component is used to reinforce the fixed block and the sliding block; and a stabilizing component fixed to the side where the fixed block and the sliding block are close to each other, and the relationship between the fixed block and the sliding block is strengthened by the stabilizing component; and a moving component fixed to the bottom of the base, which drives the sliding block to move through the moving component.

[0007] Preferably, the moving assembly includes a concave frame, which is fixedly mounted on the bottom of the base, one end of the concave frame is rotatably connected to a special-shaped rod, and the other end of the concave frame is fixedly connected to a sliding sleeve.

[0008] Preferably, the inner sliding connection of the sliding sleeve is connected to a connecting column, one end of the connecting column is fixedly connected to the sliding block, the other end of the connecting column is rotatably connected to a connecting rod, the other end of the connecting rod is rotatably connected to the special-shaped rod, and the outside of the special-shaped rod is fixedly connected to a handle.

[0009] Preferably, the adjustment assembly includes a spring, the fixed block and the sliding block are provided with concave holes inside, the interiors of multiple concave holes are fixedly connected to the springs, and the ends of multiple springs away from the concave holes are fixedly connected to arc plates.

[0010] Preferably, the locking assembly includes a cylindrical lock, which is fixedly mounted on the outside of the fixed block, a lock hole is provided inside the cylindrical lock, a rotating rod is fixedly connected to the outside of the sliding block, an end of the rotating rod away from the sliding block is rotatably connected to a limiting rod, an end of the limiting rod away from the rotating rod is fixedly connected to a limiting column on the outside, and the limiting column is adapted to the lock hole.

[0011] Preferably, the stabilizing component includes a protrusion, and the sliding block is fixedly connected to the protrusion on one side close to the fixed block. A stabilizing groove is provided inside the fixed block, and the stabilizing groove is plugged into the protrusion.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. This solution is equipped with a moving component. Through the cooperation of the fixed block and the sliding block, the brake pipe is tightened by pulling the handle to push the sliding block close to the fixed block. When the handle is in a horizontal state, it is automatically locked. The operation is simple and the installation is quick. The cooperation between the protrusion and the stabilizing groove can enhance the tightening effect of the pipe clamp.

[0014] 2. This solution is equipped with an adjustment component. Through the cooperation of springs, concave holes and curved plates, it can adapt to pipes of different sizes and prevent over-tightening and damage to the brake pipes. At the same time, the springs and curved blocks can act as buffers to reduce vibration.

[0015] 3. This solution is equipped with a locking assembly, which cooperates with the cylindrical lock, lock hole, rotating rod and limit column to further fix the fixed block and the sliding block to prevent them from loosening and falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the overall structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of the utility model from another perspective;

[0019] Figure 4 This is a front view of the overall structure of the utility model;

[0020] Figure 5 for Figure 1 The corresponding schematic diagram is enlarged at point A in the middle.

[0021] In the accompanying drawings, the list of components represented by each number is as follows: 1. Base; 2. Fixed block; 3. Sliding block; 4. Moving assembly; 401. Concave frame; 402. Special-shaped rod; 403. Sliding sleeve; 404. Connecting rod; 405. Connecting column; 406. Handle; 5. Adjusting assembly; 501. Concave hole; 502. Spring; 503. Arc plate; 6. Locking assembly; 601. Cylindrical lock; 602. Lock hole; 603. Rotating rod; 604. Limiting rod; 605. Limiting column; 7. Stabilizing assembly; 701. Stabilizing groove; 702. Protrusion. DETAILED DESCRIPTION

[0022] 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 the embodiments.

[0023] like Figure 1 - Figure 5As shown in the figure, a brake pipe clamp for a train includes a base 1, which is made of stainless steel and can be directly welded to the bottom of the train. A fixed block 2 is fixedly connected to the bottom of the base 1. The fixed block 2 is special-shaped and semicircular inside, which is convenient for fitting the brake pipe. A sliding block 3 is provided on the outside of the fixed block 2. The shape of the sliding block 3 is opposite to that of the fixed block 2. The two can fit together to form a full circle. The fixed block 2 and the sliding block 3 are both made of stainless steel and are more durable. A moving component 4 is fixed to the bottom of the base 1. The moving component 4 is used to push the sliding block 3 close to the fixed block 2. Adjustment components 5 are provided inside the fixed block 2 and the sliding block 3. The adjustment component 5 is used to adapt to brake pipes of different sizes. Specifically, the adjustment component 5 includes a spring 502, the fixed block 2 and the sliding block 3. There are recessed holes 501 inside, and the interiors of multiple recessed holes 501 are fixedly connected to springs 502. The ends of multiple springs 502 away from the recessed holes 501 are fixedly connected to arc plates 503. The springs 502 can drive the arc plates 503 to fit the brake pipes, and can adapt to brake pipes of different sizes, which is beneficial to improving the applicability of the device. The arc plates 503 are made of rubber, which can prevent excessive clamping of the brake pipes and reduce damage to the brake pipes. At the same time, since rubber has a certain elasticity, it can reduce vibration in conjunction with the springs 502 and start the buffering effect. The outside of the fixed block 2 and the sliding block 3 are both provided with locking components 6. The locking components 6 are used to reinforce the fixed block 2 and the sliding block 3 to prevent them from falling off and causing losses. A stabilizing component 7 is provided on the side where the fixed block 2 and the sliding block 3 are close to each other.

[0024] Specifically: the moving component 4 includes a concave frame 401, which is fixedly installed on the bottom of the base 1, and one end of the concave frame 401 is rotatably connected to the special-shaped rod 402, and the other end of the concave frame 401 is fixedly connected to the sliding sleeve 403, and the internal sliding connection of the sliding sleeve 403 is connected to the connecting column 405, one end of the connecting column 405 is fixedly connected to the sliding block 3, and the other end of the connecting column 405 is rotatably connected to the connecting rod 404, and the other end of the connecting rod 404 is rotatably connected to the special-shaped rod 402, and the outside of the special-shaped rod 402 is fixedly connected to the handle 406, and the outside of the handle 406 is provided with a convex pad, which can increase the friction. By rotating the handle 406, the handle 406 pushes the connecting column 405 to slide along the sliding sleeve 403 through the connecting rod 404, thereby driving the sliding block 3 to approach the fixed block 2, and when the handle 406 is in a horizontal state, it can be automatically locked.

[0025] In addition, it should be noted that the locking assembly 6 includes a cylindrical lock 601, which is made of aluminum alloy. The cylindrical lock 601 is fixedly installed on the outside of the fixed block 2. A lock hole 602 is provided inside the cylindrical lock 601. The outside of the sliding block 3 is fixedly connected to a rotating rod 603. The end of the rotating rod 603 away from the sliding block 3 is rotatably connected to the limiting rod 604. The end of the limiting rod 604 away from the rotating rod 603 is fixedly connected to the limiting column 605 on the outside. The lock hole 602 is L-shaped, which can well limit the limiting column 605. The limiting column 605 is adapted to the lock hole 602. By providing the locking assembly 6, the fixation can be strengthened. The clamping effect of block 2 and sliding block 3 prevents it from falling off and causing losses when the train is running. At the same time, this pipe clamp is simple to operate, easy to install, and can be disassembled just as quickly, which is beneficial to improving installation efficiency. At the same time, no bolts are required for fixing, and the connection effect is good. The stabilizing component 7 includes a protrusion 702, and the side of the sliding block 3 close to the fixed block 2 is fixedly connected to the protrusion 702. A stabilizing groove 701 is provided inside the fixed block 2, and the stabilizing groove 701 is plugged into the protrusion 702. By providing a stabilizing component 7, the tightness of the connection between the fixed block 2 and the sliding block 3 can be further strengthened, thereby effectively preventing it from falling off accidentally during train operation, and effectively reducing losses.

[0026] To sum up, when using this pipe clamp, first the base 1 can be welded to the bottom of the train, then the brake pipeline can be placed into the interior of the fixed block 2, then the handle 406 can be turned, and the handle 406 can push the connecting column 405 to slide along the sliding sleeve 403 through the connecting rod 404, thereby driving the sliding block 3 close to the fixed block 2, and then the protrusion 702 can automatically snap into the interior of the stabilizing groove 701. At the same time, the pipeline squeezes the curved plate 503, and the curved plate 503 squeezes the spring 502, thereby being able to adapt to pipelines of different sizes. The spring 502 and the curved plate 503 can prevent the clamping from being too tight while acting as a buffer, thereby making the fixed block 2 and the sliding block 3 form a closed clamping state for the pipeline. When the handle 406 is in a horizontal state, it is automatically locked, and then the limit rod 604 is turned to insert the limit column 605 into the lock hole 602, and the fixed block 2 and the sliding block 3 can be further fixed.

[0027] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A train brake pipe clamp, comprising a base (1), characterized in that: Also includes: A fixed block (2) fixed to the bottom of the base (1), a sliding block (3) movably provided on the outside of the fixed block (2), an adjustment assembly (5) provided inside both the fixed block (2) and the sliding block (3), and the adjustment assembly (5) is used to adapt to different pipelines; and a locking assembly (6) fixed to the outside of the fixed block (2) and the sliding block (3), and the locking assembly (6) is used to reinforce the fixed block (2) and the sliding block (3); and a stabilizing component (7) fixed to a side where the fixed block (2) and the sliding block (3) are close to each other, and the stabilizing component (7) strengthens the relationship between the fixed block (2) and the sliding block (3); and A moving assembly (4) fixed to the bottom of the base (1) drives the sliding block (3) to move via the moving assembly (4).

2. A train brake pipe clamp according to claim 1, characterized in that: The moving assembly (4) comprises a concave frame (401), wherein the concave frame (401) is fixedly mounted on the bottom of the base (1), one end of the concave frame (401) is rotatably connected to a special-shaped rod (402), and the other end of the concave frame (401) is fixedly connected to a sliding sleeve (403).

3. A train brake pipe clamp according to claim 2, characterized in that: The interior of the sliding sleeve (403) is slidably connected to a connecting column (405), one end of the connecting column (405) is fixedly connected to the sliding block (3), the other end of the connecting column (405) is rotatably connected to a connecting rod (404), the other end of the connecting rod (404) is rotatably connected to the special-shaped rod (402), and the outside of the special-shaped rod (402) is fixedly connected to a handle (406).

4. The train brake pipe clamp according to claim 1, characterized in that: The adjustment assembly (5) includes a spring (502), and the interiors of the fixed block (2) and the sliding block (3) are each provided with a concave hole (501). The interiors of the plurality of concave holes (501) are fixedly connected to the spring (502), and the ends of the plurality of springs (502) away from the concave holes (501) are fixedly connected to an arc-shaped plate (503).

5. The train brake pipe clamp according to claim 1, characterized in that: The locking assembly (6) comprises a cylindrical lock (601), the cylindrical lock (601) being fixedly mounted on the outside of the fixed block (2), a lock hole (602) being provided inside the cylindrical lock (601), a rotating rod (603) being fixedly connected to the outside of the sliding block (3), an end of the rotating rod (603) away from the sliding block (3) being rotatably connected to a limiting rod (604), an end of the limiting rod (604) away from the rotating rod (603) being fixedly connected to a limiting post (605) on the outside, and the limiting post (605) being adapted to the lock hole (602).

6. The train brake pipe clamp according to claim 1, characterized in that: The stabilizing component (7) includes a protrusion (702), and the sliding block (3) is fixedly connected to the protrusion (702) on a side close to the fixed block (2). A stabilizing groove (701) is provided inside the fixed block (2), and the stabilizing groove (701) is plugged into the protrusion (702).