The invention provides a safety valve quick lifting device which comprises a lifting device frame, a power device, a safety valve fork frame, a lifting rod and a lifting lock hook, the power device is fixed on the lifting device frame, and the lifting lock hook is connected with a lifting rope on an electric capstan of the power device. The lifting rod is used for providing a lifting fixing point for the lifting device frame, the lifting lock is hooked on a lifting hook cross rod at the top of the lifting rod during use, and the safety valve fork frame is fixed below the lifting device frame so as to support a safety valve from the bottom. According to the rapid lifting device for the safety valve, the lifting speed and the lowering position of the safety valve can be safely and easily adjusted, it is guaranteed that the safety valve is safe, rapid and labor-saving to mount and dismount, dangerous operation at a high position is avoided, and maintenance work is conducted under the safe condition.
本发明提供一种安全阀快速提升装置,该安全阀快速提升装置包括提升装置框架,动力装置,安全阀叉架,吊装杆和吊装锁钩,该动力装置固定在该提升装置框架上,该吊装锁钩与该动力装置的电动绞盘上的吊装绳相连,为该提升装置框架提供吊装固定点,使用时该吊装锁钩挂在该吊装杆顶部的吊钩横杆上,该安全阀叉架固定在该提升装置框架的下方,以从底部托起安全阀。该安全阀快速提升装置能够较安全容易的对安全阀的起升速度、下放位置进行调整,确保安装拆卸安全阀的过程中安全快捷省力,避免高处的危险操作,使维护工作在安全条件下进行。
Quick lifting device for safety valve
安全阀快速提升装置
2023-03-17
Patent
Electronic Resource
Chinese
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
European Patent Office | 2023
|Auxiliary lifting appliance with quick lifting and lifting system
European Patent Office | 2020
|