Crawling ladder for bridge high pier construction

A bridge high pier construction crawling ladder comprises a crawling ladder body and a steel frame connected between the crawling ladder body and a bridge high pier. The steel frame comprises two steel connecting pipes perpendicular to the bridge high pier, steel base plates are arranged on the end faces of the steel connecting pipes, the steel base plates are fixed to the bridge high pier through embedded parts, the embedded parts comprise embedded parts embedded in the bridge high pier and bolting parts bolted with the embedded parts, the embedded parts comprise middle high-strength screws, and the middle high-strength screws are connected with the bolting parts through bolts. The embedded part plate and the conical nut are connected to the two sides of the middle high-strength screw in a threaded mode, the bolting part is a stress bolt connected with the conical nut in a threaded mode, and the stress bolt fixes the steel base plate and the embedded part. The embedded part has the advantages of being high i