Intelligent anti-slip sleeper
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TDJ SYST RES CENT
- Filing Date
- 2025-09-22
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]本实用新型的目的是解决现有防溜枕木无法实时监测枕木状态,导致列车溜逸,对铁路运输安全构成重大威胁的问题,因此提供一种智能防溜枕木
[0016] 1. This application uses a controller 5 with a positioning chip, which effectively improves the safety and practicality of the anti-slip sleepers and provides timely information about the corresponding sleeper to the external control console when a sleeper falls.
Smart Images

Figure CN224602912U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a sleeper, specifically an intelligent anti-slip sleeper, which is used in the field of railway track equipment construction. Background Technology
[0002] Anti-slip sleepers are a key safety device used in railway transportation to prevent trains from slipping. Their working principle is based on a self-locking design using inclined grooves. The main body is typically made of high-strength rubber or preservative-treated wood, such as pine, with inclined grooves at both ends. After being inserted into the rail, they form an inclined angle. When a wheel impacts the sleeper, the horizontal thrust and vertical pressure are converted into torque under the action of the inclined grooves, causing the sleeper to be "squeezed tighter and tighter" until it is completely embedded between the two rails, locking the wheel. Current anti-slip sleepers cannot monitor their status in real time. When a sleeper falls, shifts in position, or is damaged, the fall may not be detected in time, leading to the risk of train slippage and posing a significant threat to railway transportation safety. Traditional sleepers cannot proactively report their own status information, making it difficult for railway management personnel to grasp the real-time distribution of sleepers across the entire line. This necessitates manual inspection, resulting in response delays, a large workload, and low efficiency, especially during inclement weather or nighttime operations where the risks are higher. Utility Model Content
[0003] The purpose of this invention is to solve the problem that existing anti-slip sleepers cannot monitor the sleeper status in real time, leading to train runaway and posing a major threat to railway transportation safety. Therefore, an intelligent anti-slip sleeper is provided.
[0004] The technical solution of this utility model to solve the above problems is:
[0005] A smart anti-slip sleeper includes a sleeper linkage, a controller with a positioning chip, and two anti-slip sleeper bodies. Each anti-slip sleeper body includes a sleeper and a sleeper lock assembly.
[0006] Two anti-slip sleepers are connected by sleeper connecting rods and mounted on two rails. The sleeper lock assembly is installed on the sleepers and sleeper connecting rods.
[0007] The controller with a positioning chip is installed on the sleeper connecting rod. Each sleeper has a positioning slot machined on it. The positioning slot on each sleeper is set on the rail. The sleeper is locked and fixed to the rail by the sleeper lock assembly. The controller with the positioning chip controls the sleeper lock assembly to work through the control circuit.
[0008] Preferably, the sleeper lock assembly includes an electric push rod, a sleeper hook, and a push rod connecting lock rod; the telescopic end of the electric push rod is detachably connected to the fixed end of the push rod connecting lock rod, the push rod connecting lock rod is movably mounted on the sleeper, the fixed end of the electric push rod is fixedly mounted on the sleeper connecting rod, the sleeper hook is fixedly mounted on the push rod connecting lock rod, and the locking end of the sleeper hook is locked onto the head of the rail.
[0009] Preferably, it also includes a contact sensor, which is installed on the positioning slot and contacts the top surface of the rail head. The signal output terminal of the contact sensor is connected to the signal receiving terminal of the controller with positioning chip via a data cable.
[0010] Preferably, the sleeper hook is an 'L'-shaped hook body, the working end of the 'L'-shaped hook body is machined with a bevel, the fixed end of the 'L'-shaped hook body is connected to the push rod connecting lock rod, the bevel of the working end of the 'L'-shaped hook body is matched with the lower jaw surface of the rail head, and the sleeper hook and the push rod connecting lock rod are slidably arranged in the slide groove of the sleeper.
[0011] Preferably, it also includes a sleeper handle, which is mounted on the sleeper link.
[0012] Preferably, the sleepers are provided with sleeper filling columns.
[0013] Preferably, the sleeper connecting rod is machined with multiple weight-reducing holes.
[0014] Preferably, the angle between the positioning slot and the side end face of the sleeper is 50° to 70°.
[0015] Compared with the prior art, this utility model has the following technical advantages:
[0016] 1. This application uses a controller 5 with a positioning chip, which effectively improves the safety and practicality of the anti-slip sleepers and provides timely information about the corresponding sleeper to the external control console when a sleeper falls.
[0017] 2. This application adopts a rail locking method of electric push rod 3 plus sleeper hook 6, which enhances the automation level of sleepers to a certain extent and also greatly improves the rail locking ability of sleepers.
[0018] 3. This application employs a contact sensor 7, which can respond quickly, allowing the sleeper locking assembly to lock onto the rail 11 after the sleeper is placed on it. Furthermore, this sensor can adapt to relatively harsh environments.
[0019] 4. The sleepers in this application adopt a weight-reducing perforated structure, which saves raw materials, reduces production and transportation costs, and is easy for workers to handle while meeting usage requirements.
[0020] The sleeper identification mechanism uses inductive sensors to accurately identify the person taking the sleeper and unlock it. This mechanism makes the use of sleepers more standardized and traceable. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This diagram shows the connection between the sleeper connecting rod 2 and the two anti-slip sleeper bodies 1, with the sleeper hook 6 and contact sensor 7 mounted on the sleeper.
[0023] Figure 3 This is a schematic diagram of the sleeper hook 6 being locked onto the rail 11. Detailed Implementation
[0024] Combination Figure 1 This embodiment describes an intelligent anti-slip sleeper, which includes a sleeper connecting rod 2, a controller 5 with a position chip for positioning, and two anti-slip sleeper bodies 1. Each anti-slip sleeper body 1 includes a sleeper and a sleeper lock assembly.
[0025] Two anti-slip sleeper bodies 1 are connected by sleeper connecting rods 2. The two anti-slip sleeper bodies 1 are mounted on two steel rails 11. The sleeper lock assembly is installed on the sleeper and the sleeper connecting rod 2.
[0026] The controller 5 with a positioning chip is installed on the sleeper connecting rod 2. Each sleeper is machined with a positioning slot 10. The positioning slot 10 on each sleeper is set on the rail 11. The sleeper is locked and fixed to the rail 11 by the sleeper lock assembly. The controller 5 with the positioning chip controls the sleeper lock assembly to work through the control circuit.
[0027] In this embodiment, the anti-slip sleeper body 1 is locked and fixed to the rail 11, and the position information of the sleeper is determined by the controller 5 with position chip positioning. At the same time, the sleeper lock assembly is controlled by the controller 5 with position chip positioning.
[0028] Combination Figure 1 and Figure 3 As shown, the sleeper lock assembly includes an electric push rod 3, a sleeper hook 6, and a push rod connecting lock rod 12; the telescopic end of the electric push rod 3 is detachably connected to the fixed end of the push rod connecting lock rod 12, the push rod connecting lock rod 12 is movably mounted on the sleeper, the fixed end of the electric push rod 3 is fixedly mounted on the sleeper connecting rod 2, the sleeper hook 6 is fixedly mounted on the push rod connecting lock rod 12, and the locking end of the sleeper hook 6 is locked onto the head of the rail 11.
[0029] In this embodiment, the electric push rod 3 drives the push rod connecting the locking rod 12 and the sleeper hook 6 to move, so that the sleeper hook 6 can lock and unlock the rail 11.
[0030] Combination Figure 1 and Figure 2 As shown, it also includes a contact sensor 7, which is installed on the positioning slot 10 and contacts the top surface of the head rail of the rail 11. The signal output terminal of the contact sensor 7 is connected to the signal receiving terminal of the controller 5 with positioning chip via a data line.
[0031] In this embodiment, the contact sensor 7 feeds back information to the controller 5 with a position chip when the sleeper comes into contact with the rail 11, and the controller 5 with the position chip performs the next operation.
[0032] Combination Figure 1 and Figure 3 As shown, the sleeper hook 6 is an 'L'-shaped hook body. The working end of the 'L'-shaped hook body is machined with a bevel. The fixed end of the 'L'-shaped hook body is connected to the push rod connecting lock rod 12. The bevel of the working end of the 'L'-shaped hook body is matched with the lower jaw surface of the head of the rail 11. The sleeper hook 6 and the push rod connecting lock rod 12 are slidably arranged in the groove of the sleeper.
[0033] In this embodiment, the inclined surface of the working end of the sleeper hook 6 is brought into contact with the lower jaw surface of the head of the rail 11 and locked onto the head of the rail 11 by pulling the sleeper hook 6.
[0034] Combination Figure 1 As shown, the sleeper handle 4 is mounted on the sleeper connecting rod 2. In this embodiment, the sleeper is moved via the sleeper handle 4.
[0035] Combination Figure 1 As shown, sleepers are equipped with sleeper filling columns. These columns reduce the weight of the sleepers.
[0036] Combination Figure 1 As shown, the sleeper connecting rod 2 has multiple weight-reducing holes 9 machined on it.
[0037] Combination Figure 1 and Figure 2 As shown, the angle between the positioning slot 10 and the side end face of the sleeper is 50° to 70°.
[0038] Working principle
[0039] When a sleeper is retrieved, the worker picks up the sleeper handle 4, and the sleeper's positioning slot 10 smoothly locks onto the rail 11. After the sleeper is accurately placed, the contact sensor 7 identifies the rail 11. At this time, the electric push cylinder 3 receives a signal and begins to pull the push rod connecting to the locking rod 12, moving the sleeper hook 6 until the front end of the sleeper hook 6 locks onto the rail 11. At this point, the chip in the controller 5 with the positioning chip begins to identify the track and placement information and sends the track position information to the external control console.
[0040] When the sleepers are being retrieved, the staff first reports to the management system. At this time, the chip in the controller 5 with the positioning chip deactivates the track identification and the alarm is deactivated. After the alarm is deactivated, the controller 5 with the positioning chip unlocks the sleeper lock assembly, controls the electric push cylinder 3 to move, and causes the sleeper hook 6 to disengage from the rail 11. Once the sleeper hook 6 is disengaged from the rail 11, the staff can move the sleeper to the designated position by picking up the handle 4.
Claims
1. A smart anti-slip sleeper, characterized in that: It includes a sleeper link (2), a controller (5) with a position chip for positioning, and two anti-slip sleeper bodies (1), the anti-slip sleeper body (1) including a sleeper and a sleeper lock assembly; Two anti-slip sleeper bodies (1) are connected by sleeper connecting rods (2). The two anti-slip sleeper bodies (1) are set on two rails (11). The sleeper lock assembly is installed on the sleeper and the sleeper connecting rods (2). The controller (5) with position chip positioning is installed on the sleeper connecting rod (2). Each sleeper is machined with a positioning slot (10). The positioning slot (10) on each sleeper is set on the rail (11). The sleeper is locked and fixed on the rail (11) by the sleeper lock assembly. The controller (5) with position chip positioning controls the sleeper lock assembly to work through the control line.
2. The intelligent anti-slip sleeper according to claim 1, characterized in that: The sleeper lock assembly includes an electric push rod (3), a sleeper hook (6), and a push rod connecting lock rod (12). The telescopic end of the electric push rod (3) is detachably connected to the fixed end of the push rod connecting lock rod (12). The push rod connecting lock rod (12) is movably mounted on the sleeper. The fixed end of the electric push rod (3) is fixedly mounted on the sleeper connecting rod (2). The sleeper hook (6) is fixedly mounted on the push rod connecting lock rod (12). The locking end of the sleeper hook (6) is locked onto the head of the rail (11).
3. The intelligent anti-slip sleeper according to claim 1, characterized in that: It also includes a contact sensor (7), which is installed on the positioning slot (10) and contacts the top surface of the head rail (11). The signal output terminal of the contact sensor (7) is connected to the signal receiving terminal of the controller (5) with the position chip positioning via a data line.
4. The intelligent anti-slip sleeper according to claim 1, characterized in that: The sleeper hook (6) is an 'L' shaped hook body. The working end of the 'L' shaped hook body is machined with a bevel. The fixed end of the 'L' shaped hook body is connected to the push rod connecting lock rod (12). The bevel of the working end of the 'L' shaped hook body is matched with the lower jaw surface of the head of the rail (11). The sleeper hook (6) and the push rod connecting lock rod (12) are slidably set in the groove of the sleeper.
5. The intelligent anti-slip sleeper according to claim 1, characterized in that: It also includes a sleeper handle (4), which is mounted on the sleeper link (2).
6. The intelligent anti-slip sleeper according to claim 1, characterized in that: The sleepers are equipped with sleeper filling columns.
7. The intelligent anti-slip sleeper according to claim 1, characterized in that: Multiple weight-reducing holes (9) are machined on the sleeper connecting rod (2).
8. The intelligent anti-slip sleeper according to claim 1, characterized in that: The angle between the positioning slot (10) and the side end face of the sleeper is 50° to 70°.