一种危险产品的辅助转运装置
By designing an auxiliary transfer device that includes a flatbed truck, a hydraulic lifting platform, and a roller conveyor platform, the safety hazards and excessive labor intensity during the transfer of small engine test pieces in the production of solid rocket engines were solved, achieving a safe and efficient transfer effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAN AEROSPACE CHEM PROPULTION PLANT
- Filing Date
- 2024-12-20
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing technology, the transfer process of small engine test pieces has safety hazards and excessive labor intensity. Especially in the production of solid rocket engines, the high frequency of manual handling and the closed working area lead to safety risks and labor intensity exceeding the limits of human endurance.
An auxiliary transfer device was designed, comprising a flatbed truck, a hydraulic lifting platform, and a roller conveyor platform. The hydraulic lifting platform provides power, and the roller conveyor platform enables continuous rolling transport with a low coefficient of friction. Combined with the use of fire-retardant materials, the safety and efficiency of the transfer process are ensured.
It enables the safe and efficient transfer of hazardous products, reduces labor intensity, avoids manual handling, improves production efficiency, and reduces safety risks.
Smart Images

Figure CN224513110U_ABST
Abstract
Claims
1. An auxiliary transfer device for hazardous products, characterized in that Includes flatbed trucks, hydraulic lifting platforms, and roller conveyor platforms; The hydraulic lifting platform includes a reinforced hydraulic cylinder and a steel scissor fork structure. One end of the steel scissor fork structure is fixed to the flatbed truck body, and the other end is connected to the roller conveyor platform. The reinforced hydraulic cylinder is used to provide power to the lifting platform and drive the roller conveyor platform to lift. The roller conveyor platform includes a frame, multiple rollers, and positioning pins. The rollers are hollow metal cylinders with metal rods passing through their centers. The ends of the multiple metal rods with rollers are welded to the guide rails on both sides of the frame. The frame has PTFE buffer limit blocks on three sides other than the front, which are fixed to the frame with bolts to form a semi-enclosed structure. The positioning pins are used to insert between any two rollers to prevent the product frame located above the roller conveyor platform from sliding forward during transfer.
2. A hazardous product assisted transfer device according to claim 1, wherein, The flatbed vehicle includes a rigid body, handrails, rollers, a braking device, and positioning blocks; The rigid vehicle body is fixedly connected to the handrail, and four rollers are bolted to the bottom of the vehicle body. A mechanical braking device is connected to the rollers and the handrail for braking and stopping the flatbed vehicle. The positioning block is suspended below the vehicle body and extends forward. The rollers are made of polyurethane material.
3. A hazardous product assisted transfer device according to claim 2, wherein, The positioning block is a hollow cylindrical structure made of polytetrafluoroethylene.
4. The hazardous product assisted transfer device of claim 1, wherein, The positioning pin is made of fire-resistant polytetrafluoroethylene material.
5. The hazardous product assisted transfer device of claim 1, wherein, The limiting block is made of fire-resistant polytetrafluoroethylene material.
6. The hazardous product assisted transfer device of claim 1, wherein, The steel scissor fork structure is composed of eight steel bars connected in a cross manner using bolts.
7. The hazardous product assisted transfer device of claim 1, wherein, The hydraulic lifting platform is a double-scissor type manual hydraulic trolley.
8. The hazardous product assisted transfer device of claim 1, wherein, The lifting height range of the steel scissor fork structure is 350mm to 1500mm.
9. The hazardous product assisted transfer device of claim 1, wherein, The size range of the roller conveyor platform is 1050mm × 500mm.
10. An auxiliary transfer device for hazardous products according to claim 1, characterized in that, The positioning block is docked with the next process device.