Quick-assembly cement portable house

The utility model relates to the technical field of prefabricated houses, and discloses a fast-assembly cement prefabricated house which comprises a moisture-proof plate, and an installation base is fixedly installed on the top of the moisture-proof plate. According to the utility model, the room plate is pressed between the two fixing frames, the connecting plates slide into the corresponding connecting grooves, the positions of the mounting holes are opposite to the positions of the corresponding through holes, the sliding blocks are pushed, and the sliding blocks slide into the mounting holes and extend to the outer sides of the fixing frames; at the moment, the position of an installation groove in an inner connecting block is opposite to the position of an insertion hole in a sliding block, a clamping block is pressed downwards till the clamping block is inserted into the insertion hole, meanwhile, a magnet piece and the inner connecting block attract each other to fix the clamping block inserted into th