The invention discloses a liftable and movable gantry crane, which comprises a rack and a sling. The rack includes a pedestal, column located at both ends of the pedestal respectively and a crossbeam bridges the columns. Each column consists of a first column and a second column disposed on the pedestal, and the second column can do lifting sliding relative to the first column. Also mobile devices in contact with the ground are mounted at two ends or one end of the pedestal. A slide rail is disposed on the crossbeam, a sliding device is mounted on the slide rail, and the lower end of the sliding device is provided with the sling. A reinforcing bar is also arranged between the second column and the pedestal, one end of the reinforcing bar is rotatably connected to the second column, and the other end of the reinforcing bar is slidably disposed on the pedestal. The gantry crane provided by the invention has the characteristics of simple structure and strong practicability, and is liftable and movable at the same time.
Liftable and movable gantry crane
2015-05-20
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |