Movable precast beam spraying equipment

The utility model relates to the field of precast beams, and discloses a movable precast beam spraying device which comprises a device shell, an installation side plate is fixedly installed at the left end of the top of the device shell, a driving motor is fixedly installed at the left end of the installation side plate, and an output shaft of the driving motor penetrates through the installation side plate and is fixedly connected with a worm. A mounting side plate is rotatably mounted at the other end of the worm, the mounting side plate is fixedly mounted at the right end of the top of the device shell, two waterproof covers are symmetrically and fixedly mounted at the upper end of the device shell, the worm movably penetrates through the two waterproof covers, and the positions, located in the waterproof covers, of the worm are fixedly sleeved with storage wheels; the two storage wheels are fixedly sleeved with lifting ropes, and the lower ends of the two lifting ropes movably penetrate through the device