Combined light large-span tunnel side top arch concrete lining moving platform

• Main Authors: LI KANG, QU CHANGHAI, YANG DONGPENG, JIAO CHUANJIE, MA LINBING, LIU JUNSHENG, MA AISHAN, PENG XINPING, ZHU LONGFEI, ZHANG JINXIA
• Format: Patent
• Language: Chinese; English
• Published: 09.11.2021
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

The utility model discloses a combined light large-span tunnel side top arch concrete lining mobile platform, and relates to the technical field of lining. The device mainly comprises a plurality of symmetrical gantries, an arc-shaped top template is arranged above the gantries, a first jacking oil cylinder is connected between the gantries and the top template, arc-shaped side templates are hinged to the two sides of the top template, a second jacking oil cylinder is connected between the gantries and the side templates, the radius of the top template is the same as that of the two side templates, and the first jacking oil cylinder and the second jacking oil cylinder are hinged to the two sides of the top template. Moving trolleys are installed at the bottoms of the two door frames located on the outermost edge, third jacking oil cylinders are connected between the moving trolleys and the door frames, and workbenches are arranged on the two door frames located on the outermost edge. When in use, the device i