Hoist with collision device

The utility model discloses a hoist with collision device, including hoist bracing piece, hoist balancing pole and crane boom, the hoist balancing pole is connected to hoist bracing piece top one end,and hoist balancing pole outer wall is provided with control mechanism, crane boom is connected to the hoist bracing piece top other end, and the crane boom other end is provided with first infraredanti -collision sensor, the crane boom bottom is connected with the jack -up couple, and the jack -up frame is connected through the jack -up link to the jack -up couple, jack -up frame inner wall isprovided with the buffering shock pad. The utility model discloses a monitoring between control mechanism and infrared anti -collision sensor and the height sensor can realize the automatic monitoringof anticollision, has solved complicated operational environment to user sight interference's problem, and convenient to use person carries out the jack -up construction, has reduced crashproof accident rate, promote crashproof