Water receiving device for watertight test of curtain wall

The utility model relates to a water receiving device for a curtain wall watertight test, which comprises a water containing tank which can be clamped at the bottom of a curtain wall and is used for receiving water, and the water containing tank comprises a first tank body and a second tank body which are symmetrically arranged. The first box body and the second box body each comprise a water guide plate making contact with the front face of the curtain wall, a water guide plate making contact with the side face of the curtain wall and a clamping part making contact with the rear side of the curtain wall, the water guide plates, the water guide plates and the clamping parts are integrated, and the first box body and the second box body are spliced together through a splicing assembly; a sealing strip is arranged at the contact position of the water containing tank and the curtain wall, a water guide plate is arranged at the splicing position of the water containing tank and the curtain wall, a water baffle is