Antiskid iron shoes
Through parallel connecting rods and threaded fastening devices, the problem of iron shoes sliding and flipping on the rails is solved, and the stability of iron shoes when wheels are contacted is achieved, the vehicle is slipped away, and the safety of railway vehicles is improved.
Patent Information
- Application Number
- CN202323177881.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-23
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-11-23
AI Technical Summary
When placed on the rails, existing iron shoes are prone to sliding or flipping due to wheel forces, causing locomotives and vehicles to slip and cause safety hazards.
Two traditional iron shoes are connected in parallel with connecting rods, connected by threads and fastening nuts, ensuring that the iron shoes do not flip when the wheels come into contact and avoid slipping.
It effectively avoids overturning of iron shoes and slitting of vehicles, and improves the safety of railway vehicles parking.
Smart Images

Figure CN222157466U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of railway vehicle manufacturing, in particular to anti-skid iron shoes. Background Art
[0002] In the process of railway transportation and production, locomotives and vehicles often need to be parked in designated places. Due to the influence of factors such as track slope and wind force, parked locomotives and vehicles may slip away, directly leading to railway safety accidents. In order to prevent locomotives and vehicles from slipping away, the method currently commonly used on railways is to place iron shoes on the rails. The iron shoes are used alone or in pairs at the same time to prevent the wheels of locomotives and vehicles from rolling, thereby achieving the purpose of preventing locomotives and vehicles from slipping away. The iron shoes are composed of toes, soles, vertical plates, treads, and shoe tails, and the toes have a thickness of 2+1mm. Its disadvantage is that the toes of the iron shoes placed on the rails are equivalent to a step. When the rolling wheels touch the toes, the iron shoes will be subjected to the force from the wheels at the toes. Under the pressure of the wheels, the iron shoes are prone to slide backwards and flip over, causing the vehicle to slip, and the reliability is poor. Utility Model Content
[0003] The utility model aims to provide an anti-skid iron shoe, which will not turn over when a rolling wheel contacts the shoe tip, thereby avoiding the phenomenon of rail vehicles slipping.
[0004] The utility model mainly comprises an iron shoe and a connecting rod.
[0005] Among them, a traditional iron shoe is movably connected at both ends of the connecting rod, and the traditional iron shoe includes a sole, a vertical plate, a tread and a shoe tail. A pair of iron shoes are connected in parallel through the connecting rod. The set of iron shoes is placed horizontally on the railway line that is about to or has stopped. Under the action of the same pressure, the two iron shoes connected in parallel by the connecting rod can act in parallel at the same time, which can effectively prevent the vehicle from slipping.
[0006] Preferably, a through hole is opened on the shoe body of the iron shoe, threads are respectively provided on both ends of the connecting rod, and a fastening nut is threadedly connected to the connecting rod.
[0007] During the use of the utility model, the two ends of the connecting rod respectively pass through the through holes on the shoe bodies of the two iron shoes, and the nuts are tightened after the distance is adjusted. The group of iron shoes is horizontally placed on the railway line that is about to stop or has stopped.
[0008] Compared with the prior art, the utility model has the following advantages:
[0009] (1) It can prevent the iron shoes from tipping over;
[0010] (2) The two iron shoes are connected in parallel through a connecting rod, and have the function of acting in parallel and simultaneously;
[0011] (3) It can effectively prevent the vehicle from rolling away. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a side view of the utility model;
[0013] Figure 2 It is a top view of the utility model;
[0014] Figure 3 It is a front view of the connecting rod and the fastening nut of the utility model;
[0015] In the figure, 1-traditional iron shoe, 2-through hole, 3-connecting rod, 4-fastening nut. DETAILED DESCRIPTION
[0016] Example 1
[0017] exist Figure 1-Figure 3 In the schematic diagram of the utility model shown, the traditional iron shoe includes a sole, a vertical plate, a tread and a shoe tail. A through hole 2 is opened on the shoe body of the traditional iron shoe 1, and threads are respectively provided at both ends of a connecting rod 3. A fastening nut 4 is threadedly connected to the connecting rod, and a pair of iron shoes are connected in parallel through the connecting rod. The group of iron shoes is placed horizontally on a railway line that is about to or has stopped. Under the action of the same pressure, the two iron shoes connected in parallel by the connecting rod can act in parallel at the same time, which can effectively prevent the vehicle from slipping.
Claims
1. An anti-slip iron shoe, consisting of a toe, a sole, a vertical plate, a tread, and a heel, characterized in that: Without changing the main structure of the existing iron shoe, a through hole is opened on the shoe body of the iron shoe, threads are respectively provided at both ends of the connecting rod, a fastening nut is threadedly connected to the connecting rod, a traditional iron shoe is movably connected to both ends of the connecting rod, and a pair of iron shoes are connected in parallel through the connecting rod.
