The utility model discloses a prefabricated cabin convenient to transport and install, belongs to the technical field of prefabricated cabins, aims at solving the problems that in the prior art, a prefabricated cabin occupies a large space during transportation and the transportation efficiency is reduced, and comprises a first floor, a first
wall plate, a second floor, a second
wall plate, a third floor, a fourth floor, a
fifth floor and a sixth floor, the second floor is hinged to one side of the first floor, the top face of the first floor and the top face of the second floor are each provided with two inserting holes, the top face of the first floor is provided with two second wallboards which are symmetrically distributed, and the top face of the second floor is provided with a third wallboard and a fourth wallboard; through cooperation of the first
wall plate, the first floor, the second floor, the second wall plate and the first limiting
assembly, the folding function of the prefabricated cabin is achieved, so that the space occupied by transportation of the prefabricated cabin is enlarged, the transportation efficiency of the prefabricated cabin is improved, and through cooperation of the top cover and the second limiting
assembly, the space occupied by transportation of the prefabricated cabin is reduced. Therefore, connection between the top cover and the wall body is more convenient, and the operation efficiency of workers is improved.