Inspection well mouth temporary supporting device

• Main Authors: DU GUANGYAO, ZHOU FUJUN, TIAN DAWEI, WU ZHENJUN, ZHAO GANG, LIU SHUAI, HAN XUEBIAO, ZHANG HENG, LI YI, LIU HUIDONG, HUI SHUAISHUAI, YIN WENWEN, LI LIANG, YANG ZHONGFU
• Format: Patent
• Language: Chinese; English
• Published: 04.06.2024
• Subjects: CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE; EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The utility model relates to a road construction technology, in particular to a temporary support device for an inspection well mouth, which comprises a coaming at the lower part, a top cover at the upper part and an inner bracket for supporting the coaming at the inner side, the ground orthographic projection of the coaming is in a circular ring shape, and the inner wall of the coaming is provided with a lap joint piece I protruding towards the middle. The inner support is at least provided with three supporting rods which are fixedly arranged in a radial mode, the outer ends of the supporting rods are provided with lap joint pieces II matched with the lap joint pieces I, the lap joint pieces II movably press the lap joint pieces I from top to bottom, and the inner support supports the top cover above. The top cover is independently arranged, and a plurality of preformed holes distributed around the center are formed in the top cover. According to the temporary supporting device, the surrounding plate isolat