安全载人动力搬运车
By installing a traction chain and pin locking structure in the manned power transport vehicle, the problem of insufficient safety in the connection structure between the front and rear vehicle bodies is solved, rollover accidents are avoided, and safety and maneuverability are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 吕瑞刚
- Filing Date
- 2025-11-06
- Publication Date
- 2026-07-17
AI Technical Summary
The existing hinged connection structure between the front and rear bodies of the manned power transport vehicle has insufficient safety and is prone to rollover accidents when carrying heavy loads or traveling at high speeds.
A traction chain is installed between the crossbeam in the middle of the U-shaped support column of the front vehicle body and the connecting beam of the rear vehicle body. It is locked by pins and bolts to limit the movement range of the rear vehicle body and prevent the front and rear vehicle bodies from tilting up quickly.
It effectively avoids rollover accidents caused by heavy loads or high speeds, improving the safety and maneuverability of the transport vehicle.
Smart Images

Figure CN224511333U_ABST
Abstract
Claims
1. A safety personnel-carrying power carrier, comprising: The front vehicle body is provided with a frame type cargo shelf supported by a lower main frame, and the front part of the main frame is provided with main traveling wheels driven by a power device; the rear vehicle body is provided with a connecting beam and a passenger platform with rollers; the rear end of the main frame is hingedly connected with the front end of the connecting beam of the rear vehicle body through a connecting sleeve ring, characterized in that: the upper part of the connecting beam of the rear vehicle body is provided with a fixing sleeve, the fixing sleeve is provided with a bolt, the front end of the bolt is connected with a towing lock chain; the rear part of the main frame is provided with a U-shaped support column, the lower end of the U-shaped support column is provided with a support wheel, the lower part of the U-shaped support column is provided with the connecting sleeve ring, the middle part of the U-shaped support column is provided with a cross beam, the cross beam is provided with a first bolt hole, and the front part of the towing lock chain is locked with the cross beam through a first L-shaped bolt inserted into the first bolt hole.
2. The safety personnel-carrying power carrier according to claim 1, characterized by: The bolt hole is arranged in the middle of the cross beam, the cross beam is transversely and spacedly provided with a second bolt hole, and the front part of the towing lock chain is also locked with the cross beam through a second L-shaped bolt inserted into the second bolt hole.
3. The safety personnel-carrying power carrier according to claim 1, characterized by: The interval distance between the first bolt hole and the second bolt hole is the length of two or three chain links of the towing lock chain.
4. The safety personnel-carrying power carrier according to claim 1, characterized by: The front end of the frame type cargo shelf is provided with a cargo shelf bottom plate through a folding page, and the front end of the front vehicle body is further provided with a support angle plate for supporting the cargo shelf bottom plate.