Spirit level for building engineering

The utility model discloses a spirit level for building engineering, the camera includes a supporting plate, the first bearing of top fixedly connected with of backup pad, the top fixedly connected with spirit level body of first bearing, the center fixedly connected with of the department box of backup pad bottom, body cavity's top fixedly connected with motor, the output fixedly connected with spiral shell rasp bar of motor, the bottom of box is run through and is provided with the second bearing. The utility model discloses a set up the motor, spiral shell rasp bar, the second bearing, thelimiting plate, the thread bush, the connecting rod, the cooperation of connecting block and fixed block is used, the problem of present spirit level for building engineering be not convenient for take in is solved, this spirit level for building engineering, possesses the advantage of being convenient for to accomodate, after the use, convenient to use person accomodates and places, the occupation of land space has been