Geotechnical cloth joint installation auxiliary device

The utility model belongs to the technical field of geotechnical cloth, particularly relates to a geotechnical cloth joint installation auxiliary device, and aims to solve the problem that an existing auxiliary device is easy to stop and unstable, and adopts the technical scheme that the geotechnical cloth joint installation auxiliary device comprises a bottom plate, rollers are fixedly connected to four corners of the bottom of the bottom plate, and a cavity is formed in the bottom of the bottom plate; the center of the cavity and the center of the bottom are located on the same vertical line, two sliding rods are symmetrically and fixedly connected between the inner wall of the top of the cavity and the inner wall of the bottom of the cavity, the two sliding rods are slidably sleeved with guiding plates, the sides, close to each other, of the two guiding plates are fixedly connected with supporting plates, and the bottom ends of the two supporting plates extend to the position below the bottom plate. The au