| 摘要 |
PURPOSE: A monitoring device for a gantry crane is provided to facilitate assembly and disassembly because a length measuring module, a straightness measuring module, and a cleaning module are installed inside a housing in a modular state after each module is individually assembled. CONSTITUTION: A monitoring device for a gantry crane(10) comprises a housing(100) and a length measuring module(200). The housing is mounted on a moving unit moving along a rail(2) of a gantry crane. The length measuring module is installed inside the housing and comprises a laser examining part and a first camera. The laser examining part irradiates laser to the top of the rail. The first camera takes a photograph the top of the rail. |
