The invention provides a hoisting device for a steel spring with a snow cover of a bogie of a high-speed motor train unit, and relates to the technical field of hoisting of steel springs for railway vehicles. The hoisting device comprises a hoisting ring, a guide rod, a connecting ring, three connecting rods, a handle, a supporting frame, three groups of supporting rods and three supporting claws. The hoisting device has the beneficial effects that the hoisting device can be used for hoisting a spiral steel spring without the snow cover and a spiral steel spring with the snow cover, and the hoisting device cannot damage the heat-shrinkable snow cover sleeve; and the hoisting device is simple in structure and easy to operate, has a mechanical self-locking function, and is safe in hoisting, low in cost and convenient to popularize.
高速动车组转向架带防雪罩钢弹簧的吊运装置涉及轨道车辆用钢弹簧吊运技术领域,其包括吊环、导向杆、连接环、三个连杆、手柄、支撑架、三组支撑杆和三个托爪。本发明的有益效果是:利用该吊运装置,可以吊运不带防雪罩的螺旋钢弹簧以及带防雪罩的螺旋钢弹簧,吊运装置不会对热缩的防雪罩套造成损伤;吊运装置结构简单且容易操作,具有机械自锁功能,吊运安全,成本低廉,便于推广普及。
Hoisting device for steel spring with snow cover of bogie of high-speed motor train unit
高速动车组转向架带防雪罩钢弹簧的吊运装置
2021-12-31
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |