Floor thickness control device

The utility model provides a floor thickness control device which comprises an installation base, at least a contact face and an installation face are formed on the installation base, and the contact face is used for making contact with a formwork face. The mounting piece penetrates through the mounting surface, the contact surface and the template surface so as to fix the mounting base on the template surface; the sleeve is connected to the installation face, and the distance between the end, away from the installation base, of the sleeve and the contact face is consistent with the thickness of the floor slab. The floor slab thickness control device can control the construction thickness of a floor slab, is more accurate compared with a traditional control method, can reduce the influence of external factors to the maximum extent, and ensures the construction precision of the floor slab; the device is simple in structure, stable, reliable and high in operability; the control method is simple to operate, high