Gantry crane guide rail level test device

The utility model provides a gantry crane guide rail level test device, including two laser rangefinder sensors and a hand -held controller, detection device still includes two target subassemblies, and two target subassemblies set up on two hoist guide rails, all are fixed with a fixing base on two arms in the hoist, a square cavity has been seted up to the fixing base front end, all transverselybe provided with two strip guide rail about the square cavity inboard of fixing base on two walls, laser rangefinder sensor nestification is in in the square cavity of fixing base, the hand -held controller back is provided with a magnetic force and inhales the seat, magnetic force is inhaled and is provided with the magnetic force switch on the seat, hand -held controller inhales on the seat isfixed in an arbitrary arm of two bizhongs in the hoist through magnetic force. The utility model discloses a laser rangefinder sensor acquires the distance of laser rangefinder sensor to the hoist guide rail in real time to me