Assembly type vertical crawling ladder for people to go up

The utility model discloses an assembly type vertical crawling ladder for people, and particularly relates to the technical field of crawling ladders, the assembly type vertical crawling ladder comprises a first crawling ladder main body, a secondary telescopic assembly is arranged on the first crawling ladder main body, and the secondary telescopic assembly comprises a second crawling ladder main body which is arranged on the first crawling ladder main body and is in sliding connection with the first crawling ladder main body. According to the ladder stand disclosed by the utility model, the secondary telescopic assembly is arranged, so that a worker not only can conveniently assemble the first ladder stand main body and the second ladder stand main body, but also can conveniently and properly adjust the distance between the first ladder stand main body and the second ladder stand main body, and the adaptability of the ladder stand in use is improved; the first clamping piece and the second clamping piece ca