Engineering ladder for installing mine electromechanical equipment

• Main Author: TAN SHAOWEN
• Format: Patent
• Language: Chinese; English
• Published: 12.04.2022
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; LADDERS

The invention discloses an engineering ladder for mounting mine electromechanical equipment, which comprises an engineering ladder body, a moving device and shells, the moving device is mounted at the bottom end of the engineering ladder body, the shells are mounted on the front and rear sides of the moving device, a rotating plate is mounted on the moving device, a fixed table is mounted at the top end of the rotating plate, and rollers are arranged on the inner side of the fixed table. A groove is dug in the inner side of the rotating plate, the top of the groove is fixedly connected with a matching block, a rotating shaft is arranged at the tail of the groove, a flat spiral spring is arranged in the rotating shaft, a moving shaft is installed on the outer side of the rotating shaft, the bottom end of the moving shaft is fixedly connected with a spring, the bottom end of the spring is fixedly connected with a bottom plate, and a limiting plate is installed on the inner side of the bottom plate. The device h