Swing rod type anti-falling device

The invention relates to a swing rod type anti-falling device which comprises a support body, an anti-toppling wheel set, a guide rail, a supporting device and an anti-falling mechanism, the whole support body is movably installed on the guide rail through the anti-toppling wheel set, and relative swing between the support body and the guide rail is prevented through an anti-swing block; the anti-falling mechanism comprises a main body plate, an anti-falling guide rail in rigid connection with the guide rail, a blocking sliding block, a detection sliding block and a detection pulley, the blocking sliding block and the detection sliding block are movably installed on the main body plate, the detection pulley is hinged to the detection sliding block, and when the support body rapidly falls, a blocking piece of the anti-falling guide rail pushes the detection sliding block to rapidly get away from the anti-falling guide rail; the clamping sliding block and the supporting and jacking device are matched with the b