Basement floor waterproof roll laying device

The invention discloses a basement floor waterproof roll laying device, and relates to the field of basement waterproofness, the basement floor waterproof roll laying device comprises a paving device arranged on the side portion of an outer wall and used for paving waterproof rolls and a lifting device arranged on the top of the outer wall and used for adjusting the height of the paving device, and the paving device is provided with a cleaning device used for cleaning the outer wall. The cleaning device comprises a hot air blower arranged on the rack, an exhaust head communicated with an exhaust outlet of the hot air blower is arranged at the front end of the rack, and the exhaust head faces the outer wall. During use, hot air generated by the hot air blower penetrates through the exhaust head to be blown to the outer wall, the outer wall is cleaned and dried, the attaching degree of the waterproof roll and the outer wall is improved, and the waterproof roll can be cleaned and dried. And the construction qual