The invention relates to auxiliary construction equipment of engineering trucks, in particular to a walking steering lifting device for engineering trucks, which comprises a lifting column, a support column, a steering assembly, a base and a track assembly, the lower end of the support column, the steering assembly, the base and the track assembly are sequentially connected from top to bottom, the lifting column is sleeved outside the support column in a liftable manner, and the steering assembly is connected with the lifting column. The lifting device is characterized in that a gap between the inner side wall of the lifting column and the outer side wall of the supporting column is supported by a plurality of spacers and a plurality of puller bolts, the spacers are installed on the supporting column, and the puller bolts penetrate through the lifting column and then abut against the supporting column. The device is stable in lifting, convenient to adjust and high in precision.
本发明涉及工程车的辅助施工设备,具体是一种工程车用行走转向升降装置,包括升降柱、支撑柱、转向总成、底座和履带总成,所述支撑柱的下端、转向总成、底座、履带总成由上到下依次连接,所述升降柱可升降的套设在支撑柱外,其特征在于:所述升降柱的内侧壁与支撑柱的外侧壁之间的间隔由数个隔片和数个顶紧螺栓支撑,所述隔片安装在支撑柱上,所述顶紧螺栓穿过升降柱后顶紧在支撑柱上。该装置升降稳定、便于调节、精度高。
Walking steering lifting device for engineering vehicle
一种工程车用行走转向升降装置
2022-04-12
Patent
Electronic Resource
Chinese
IPC: | B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen |
Walking steering control mechanism and walking steering device
European Patent Office | 2022
|Walking lifting device with telescopic working platform and using method of walking lifting device
European Patent Office | 2023
|