The invention relates to the technical field of
radiation detection, in particular to a multifunctional
radiation dose distribution test instrument for a
treatment room, which improves the test interval of a tester body, increases the comprehensiveness of a test position and improves the accuracy of
test data. Comprising a tester body, a driving mechanism and a transmission mechanism, a right mounting seat is mounted on the driving mechanism of the tester body, and the transmission mechanism is cooperatively mounted on the driving mechanism; the driving mechanism comprises a right mounting base, a left mounting base, a connecting beam, a mounting frame, a driving shaft, a hollow shaft, a driving
bevel gear, a transmission
bevel gear, a
crankshaft, a supporting beam, a mounting beam, a sliding sleeve and a swinging frame, the right mounting base and the left mounting base are symmetrically mounted at the two ends of the connecting beam, the driving
bevel gear is coaxially connected with the hollow shaft in a matched mode, and the
crankshaft is rotationally connected with a through hole of the mounting frame in a matched mode; the transmission bevel gear is coaxially connected with the
crankshaft in a matched mode and is in meshing transmission connection with the driving bevel gear, and the supporting beams are symmetrically installed at the two ends of the installation frame and are installed on the right installation base and the left installation base in a transmission mode.