Gravity type grouting bridge support mounting process for municipal construction

• Main Authors: QIN ZHENWEI, ZHENG JINQI, XU ZHI, LI JUNYAN, BAI JUNSHENG, WU YONGDONG, ZUO RANWU, LI XIANG, ZHANG ANXIN, LI BO, DU JUNFU
• Format: Patent
• Language: Chinese; English
• Published: 29.07.2022
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The invention discloses a gravity type grouting bridge support mounting process for municipal construction. The gravity type grouting bridge support mounting process comprises the following specific steps that (1) firstly, a pouring formwork of a support lower padstone and a lower padstone anchor bolt stand column are mounted and used for pouring reserved anchor bolt holes; (2) pre-pouring a lower pad stone of the support; (3) checking a lower padstone and mounting a bridge support; (4) a gravity grouting device is installed; 5) burdening and stirring; (6) grouting the support and the lower padstone; and (7) after the grouting material is solidified, the lower padstone pouring formwork is removed, and surface cleaning is conducted. The grouting device comprises a grouting cylinder, a stirring mechanism I, a cover plate, a supporting mechanism and a stirring mechanism II; the stirring mechanism I, the stirring mechanism II and the cover plate are arranged in the grouting cylinder, the supporting mechanisms are