Sleeper with reinforcing assembly
By setting reinforcement components on the sleepers, the problem of prone to breaking of existing sleepers is solved, the stability and bending strength of the sleepers are improved, the service life is extended and the bearing capacity of train loads is enhanced.
Patent Information
- Application Number
- CN202422044715.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-22
AI Technical Summary
Existing reinforced concrete sleepers are prone to fracture during long-term use, resulting in reduced track smoothness and stability, which may cause the risk of train bumps and derailment.
A sleeper with reinforcement components is designed, including a sleeper body and a reinforcement component, which is arranged on the side walls of the sleeper body through components such as fixing blocks, fixing rods, connecting rods and push rods to form a tight bond and increase bending and compressive strength.
Through the setting of reinforcement components, the sleepers are effectively prevented from cracking and loosening during long-term use, improving the overall stability and bending strength of the sleepers, extending service life, and providing additional support when withstanding train loads.
Smart Images

Figure CN223017316U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sleepers, in particular to a sleeper with a reinforcement component. Background Art
[0002] A sleeper, also known as a crosstie, is also a kind of railway fitting. The sleeper should not only support the rail, but also keep the position of the rail, and transfer the huge pressure transmitted by the rail to the roadbed. It must have a certain flexibility and elasticity. It won't work if it's too hard, and it won't work if it's too soft. When a train passes by, it can deform appropriately to buffer the pressure, but it has to return to its original state as much as possible after the train passes.
[0003] Nowadays, most sleepers are reinforced concrete sleepers. During the long-term use of this kind of reinforced concrete sleeper, due to long-term exposure to wind, sun and heavy object extrusion, phenomena such as fracture are likely to occur. The fracture of the sleeper will lead to the decline of the smoothness and stability of the track. When a train passes through, there may be violent bumps, shakes, and even the risk of derailment. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the problems in the background art, and a sleeper with a reinforcement component is proposed.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A sleeper with a reinforcement component includes a sleeper body and a reinforcement component. The reinforcement component is arranged on the side wall of the sleeper body. The reinforcement component includes a plurality of fixing blocks. The fixing blocks are symmetrically and fixedly connected to the side wall of the sleeper body. A round hole is opened on the side wall of the fixing block. The round hole penetrates and is slidably connected with a fixing rod. One end of the fixing rod is fixedly connected with a push rod. The end of the fixing rod far away from the push rod is threadedly connected with a connecting rod. The ends of the two fixing rods far away from the push rod are threadedly connected through the connecting rod.
[0007] Preferably, circular grooves are opened on both sides of the sleeper body, and the push rod abuts against the inner wall of the circular groove.
[0008] Preferably, a first steel plate is arranged on the top of the sleeper body. A plurality of through holes are opened on the first steel plate. A plurality of first bolts are arranged on the top of the first steel plate.
[0009] Preferably, a second steel plate is arranged on the bottom of the sleeper body. A plurality of second bolts are arranged on the bottom of the second steel plate.
[0010] Preferably, a plurality of first threaded holes are opened on the top of the sleeper body. The first threaded holes correspond to the through holes. A plurality of second threaded holes are opened on the top of the sleeper body. The second threaded holes correspond to the first bolts.
[0011] Preferably, a preset number of reinforcing ribs are arranged inside the sleeper body.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. By setting the reinforcement assembly, the present utility model can tightly bind each part of the sleeper together, effectively preventing problems such as cracking and loosening of the sleeper during long-term use, improving the overall stability and reliability of the sleeper. When the sleeper is subjected to external loads, cracks are likely to occur. The reinforcement assembly can limit the expansion of cracks and reduce the impact of cracks on the structural performance of the sleeper. When the sleeper bears the train load, it will undergo bending deformation. The reinforcement assembly can provide additional anti-bending support, improve the anti-bending strength of the sleeper, and extend its service life.
[0014] 2. By setting the first steel plate and the second steel plate, the present utility model improves the crack resistance of the sleeper. For example, in areas frequently subjected to train vibration and pressure, the first steel plate and the second steel plate can prevent the extension of fine cracks, avoid the expansion of cracks affecting the integrity of the sleeper structure, increase the compressive and anti-bending strength of the sleeper, and enable it to bear heavier train loads. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a top view structural schematic diagram of a sleeper with a reinforcement assembly proposed by the present utility model;
[0016] Figure 2 is a bottom view structural schematic diagram of a sleeper with a reinforcement assembly proposed by the present utility model;
[0017] Figure 3 is a top view sectional structural schematic diagram of a sleeper with a reinforcement assembly proposed by the present utility model;
[0018] Figure 4 is a sectional structural schematic diagram of the inside of the sleeper body of a sleeper with a reinforcement assembly proposed by the present utility model.
[0019] In the figure: 1 sleeper body, 2 fixing block, 3 fixing rod, 4 connecting rod, 5 push rod, 6 first steel plate, 7 through hole, 8 first bolt, 9 second steel plate, 10 second bolt, 11 first threaded hole, 12 second threaded hole, 13 reinforcing rib. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying 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.
[0021] Refer to Figures 1-4, A sleeper with a reinforcement component, comprising a sleeper body 1 and a reinforcement component. The sleeper body 1 is composed of a cuboid and four trapezoids. The reinforcement component is arranged on the side wall of the sleeper body 1. The reinforcement component includes a plurality of fixing blocks 2. The fixing block 2 is composed of a convex block and a ring. The fixing blocks 2 are symmetrically and fixedly connected to the side wall of the sleeper body 1. A circular hole is provided on the side wall of the fixing block 2;
[0022] A fixing rod 3 passes through and is slidably connected to the circular hole. There are four fixing rods 3 in total, two in a group. One end of the fixing rod 3 is fixedly connected to a push rod 5. There are two in total. The end of the fixing rod 3 far from the push rod 5 is threadedly connected to a connecting rod 4. There are two in total. The ends of the two fixing rods 3 far from the push rod 5 are threadedly connected through the connecting rod 4;
[0023] Circular grooves are provided on both sides of the sleeper body 1. The push rod 5 abuts against the inner wall of the circular groove. A first steel plate 6 is arranged on the top of the sleeper body 1. The bottom of the first steel plate 6 fits with the top of the sleeper body 1. The first steel plate 6 is provided with a plurality of through holes 7. A plurality of first bolts 8 are arranged on the top of the first steel plate 6. A second steel plate 9 is arranged on the bottom of the sleeper body 1. The top of the second steel plate 9 fits with the bottom of the sleeper body 1. A plurality of second bolts 10 are arranged on the bottom of the second steel plate 9;
[0024] A plurality of first threaded holes 11 are provided on the top of the sleeper body 1. The first threaded holes 11 correspond to the through holes 7. A second threaded hole 12 is provided on the top of the sleeper body 1. The second threaded hole 12 corresponds to the first bolt 8. The first steel plate 6 is fixed on the top of the sleeper body 1 through the cooperation of the second threaded hole 12 and the first bolt 8. A plurality of reinforcing ribs 13 are arranged inside the sleeper body 1.
[0025] The detailed working process of the present utility model is as follows:
[0026] First, pass one of the fixing rods 3 through the fixing block 2, then align the connecting rod 4 with the fixing rod 3 and rotate it so that the connecting rod 4 moves on the fixing rod 3 and exceeds the end of the fixing rod 3. Then pass the other fixing rod 3 through the fixing block 2, push the push rod 5 until it abuts against the circular grooves on both sides of the sleeper body 1. Then the ends of the two fixing rods 3 abut and align. Rotate the connecting rod 4 until it moves beyond the end of the other fixing rod 3 to fix the two fixing rods 3.
[0027] Then fix the first steel plate 6 and the second steel plate 9 on the top and bottom of the sleeper body 1 through the first bolt 8 and the second bolt 10.
[0028] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A sleeper with a reinforcement assembly, comprising a sleeper body (1) and a reinforcement assembly, characterized in that: The reinforcement component is arranged on the side wall of the sleeper body (1), and comprises a plurality of fixing blocks (2), the fixing blocks (2) being symmetrically fixedly connected to the side wall of the sleeper body (1), the side wall of the fixing block (2) being provided with a circular hole, the circular hole penetrating with a fixing rod (3) being slidably connected thereto, one end of the fixing rod (3) being fixedly connected to a push rod (5), one end of the fixing rod (3) being away from the push rod (5) being threadedly connected to a connecting rod (4), and the ends of the two fixing rods (3) being away from the push rod (5) being threadedly connected via the connecting rod (4); A first steel plate (6) is arranged on the top of the sleeper body (1), a plurality of through holes (7) are opened on the first steel plate (6), and a preset number of first bolts (8) are arranged on the top of the first steel plate (6); A second steel plate (9) is arranged at the bottom of the sleeper body (1), and a plurality of second bolts (10) are arranged at the bottom of the second steel plate (9).
2. A sleeper with a reinforcement assembly according to claim 1, characterized in that: Circular grooves are provided on both sides of the sleeper body (1), and the push rod (5) abuts against the inner wall of the circular groove.
3. The sleeper with a reinforcement assembly according to claim 1, characterized in that: A plurality of first threaded holes (11) are provided on the top of the sleeper body (1), the first threaded holes (11) corresponding to the through holes (7), and a second threaded hole (12) is provided on the top of the sleeper body (1), the second threaded hole (12) corresponding to the first bolt (8).
4. The sleeper with a reinforcement assembly according to claim 1, characterized in that: A plurality of reinforcing ribs (13) are arranged inside the sleeper body (1).