Underground comprehensive pipe gallery waterproof structure

The invention discloses an underground comprehensive pipe gallery waterproof structure, and relates to the technical field of underground comprehensive pipe galleries. Aiming at the problems that a common small gallery is not easy to maintain and cannot be well waterproof, the following scheme is provided, the underground comprehensive pipe gallery waterproof structure comprises a gallery, wherein a cover is arranged at the top of the gallery, a plurality of pressing cross beams are fixedly arranged at the top of the cover, rotating shafts are rotationally arranged in the pressing cross beams, L-shaped grooves are symmetrically formed in the two sides of the pressing cross beams, L-shaped plates are connected to the tops of the L-shaped grooves in a sliding mode in the length direction, tensioning blocks are connected to one sides of the L-shaped plates in a sliding mode, and the tensioning blocks are movably arranged outside the rotating shafts in a sleeving mode. According to the underground comprehensive p