Floor slab component construction supporting and passing device

A floor component construction supporting and passing device comprises a grating support used for people to walk, at least four supporting legs used for supporting the grating support are installed on the grating support, sliding grooves are formed in the two sides of the grating support respectively, sliding devices are installed in the sliding grooves in a sliding and limiting mode, and the supporting legs are connected with the sliding devices in a supporting mode. And the other two sides of the grating bracket are respectively provided with a connecting device and a connecting hole. The supporting legs of the passing device are connected with the sliding grooves through the sliding devices, when the passing device is used, the positions of the supporting legs can be actively adjusted by moving and adjusting the positions of the sliding devices, floor reinforcing steel bars can be avoided, and proper placement positions can be found, so that the passing device can be neatly installed and arranged to form a