Old building stand check out test set

The utility model provides an old building stand check out test set, including two right -angled base, every right -angled base 's upper portion erection bracing frame, the top installation laser emitter of support frame, the one end of acting as go -between is connected to the support frame, the other end of acting as go -between is installed on receiving rope mechanism, act as go -between and twine on the measurement drum, rotary encoder's grating axle is connected to the measurement drum, rotary encoder passes through wire linking number word table, the measurement drum, rotary encoder summation word table is all installed in the sliding seat, install laser receiver in the sliding seat, laser receiver can receive laser emitter's signal, one of them sliding seat installation ultrasonic meter host computer and transmitter, install the receiver in another sliding seat, the ultrasonic meter host computer is connected with the receiver. The utility model discloses can realize measuring at wall body bilateral sy