The invention discloses an anchorage device for a gantry crane. The anchorage device is characterized by comprising an inserted pin and an anchorage support, wherein the anchorage support is fixedly arranged on a lower cross beam of the gantry crane, and the anchorage support is provided with a through hole adapted to the inserted pin; the through hole is vertically formed, and the inserted pin can slidably penetrates through the through hole and extends into the ground under the gantry crane; the anchorage support is provided with a contact switch, a contact of the contact switch is positioned below the through hole, and the contact switch is linked with a power supply of the gantry crane; when the inserted pin is inserted into the through hole, the inserted pin is contacted with the contact to control the disconnection of the power supply of the gantry crane, and after the inserted pin is drawn, the contact switch controls the electrification of the power supply of the gantry crane. The anchorage device disclosed by the invention has the advantages of simple and novel structure, convenience for manufacture and installation, low failure rate, high reliability, long service life and convenience for operation.
Anchorage device for gantry crane
2015-04-01
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |