Pre-embedded bolt mounting and positioning device for assembly type staircase

• Main Authors: YANG GUANGBO, LI DALEI, ZHANG YUHE, LIU HAIYONG
• Format: Patent
• Language: Chinese; English
• Published: 21.11.2023
• Subjects: BUILDING; FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS; FIXED CONSTRUCTIONS

The utility model relates to the technical field of assembly type stairs, in particular to an assembly type stair embedded bolt installing and positioning device, an embedded bolt is not impacted by concrete, slight deviation of the embedded bolt is avoided, and the installation accuracy of the embedded bolt is improved. Comprising a mounting seat, a mounting plate, mounting bolts, a mounting frame, two hydraulic cylinders, a plurality of clamping seats, a plurality of bearings and a plurality of clamping mechanisms, the mounting seat is mounted on a prefabricated mold, the mounting plate is mounted on the mounting seat through the mounting bolts, and the fixed ends of the two hydraulic cylinders are mounted at the upper end and the lower end of the mounting frame correspondingly; piston rods of the two hydraulic cylinders are connected with the upper end and the lower end of the mounting plate correspondingly, the multiple clamping seats are mounted on the mounting frame, the multiple clamping mechanisms are