Self-locking anti-skid wheel and its using method and wheel diameter detection method
By using a 30° guide rail and double spring structure for a self-locking anti-slip wheel stop, combined with high-strength metal materials and a slot design, the problems of easy damage, short lifespan, and insufficient safety of existing wheel stops are solved. It achieves adaptive anti-slip and wheel diameter detection for different wheel conditions, thereby improving the safety and maintenance efficiency of railway vehicles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BEIJING MASS TRANSIT RAILWAY OPERATION CORPORATION LIMITED
- Filing Date
- 2026-05-11
- Publication Date
- 2026-07-17
AI Technical Summary
Existing wheel stoppers are prone to damage, have a short lifespan, cannot adapt to different wheel conditions, are easy to tip over, lack sufficient safety, and have limited functionality, failing to assist in vehicle maintenance.
It adopts an adaptive structure with a 30° inclined guide rail and dual springs, and achieves elastic self-locking through the linkage of the tread contact joint and the tread contact device. Combined with high-strength metal materials and a slotted base plate design, it enhances stability and detection function.
It achieves precise adaptation to wheels of different diameters and wear conditions, avoiding wheel crushing damage, extending service life, improving safety and maintenance efficiency, and integrating wheel diameter detection function without the need for additional equipment.
Smart Images

Figure CN122402604A_ABST