Telescopic ladder stand for gantry crane

The utility model relates to the technical field of telescopic crawling ladders, and provides a telescopic crawling ladder for a gantry crane, which comprises a fixed crawling ladder fixed on the gantry crane, slideways oppositely mounted on the fixed crawling ladder, a movable crawling ladder mounted on the two slideways in a sliding manner, and a plurality of sliding guide wheels arranged between the movable crawling ladder and the fixed crawling ladder, and when the movable ladder stand is contracted on the fixed ladder stand, bolts are arranged at the bottoms of the movable ladder stand and the fixed ladder stand in a penetrating manner. The utility model solves the problems that most of the existing crawling ladders are of an integrated structure and are arranged close to the ground, when a gantry crane walks on a track on the ground, the gantry crane touches a worker on one side or temporarily placed articles, and certain potential safety hazards exist. 本实用新型涉及伸缩爬梯技术领域，提供了一种龙门吊用可伸缩爬梯，包括固定于龙门吊上的固定爬梯，固定爬梯