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.

CN224511333UActive Publication Date: 2026-07-17吕瑞刚

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

Technical Problem

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.

Method used

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.

Benefits of technology

It effectively avoids rollover accidents caused by heavy loads or high speeds, improving the safety and maneuverability of the transport vehicle.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224511333U_ABST
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Abstract

本实用新型提供了一种安全载人动力搬运车,解决了现有载人动力搬运车的前车体和后车体的铰链式连接结构安全性不足的问题。技术方案是:包括前车体和后车体,后车体的连接梁上部设置有固定套,固定套设置有螺栓,螺栓前端连接有牵引锁链;主车架后部设置有U型支撑柱,U型支撑柱下端设置支撑轮,U型支撑柱下部设置所述连接套环,U型支撑柱中部设置横梁,横梁设置第一插销孔,所述牵引锁链的前部通过第一L型插销插入第一插销孔与横梁锁定,在前车体载物重量较大或在快速行驶使需要制动时,能够避免前车体与后车体的连接套环连接部大幅度快速向上翘起引发安全事故,从而避免搬运车的使用造成安全隐患。同时也方便牵引锁链安装调节,灵活操控。
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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.