Concrete preformed hole plugging device

• Main Authors: LU CHUANZHONG, ZHANG JIANDONG, YANG HAITONG, GAO NAIXIANG, LIANG ZHIWEN, ZHOU JINQIANG
• Format: Patent
• Language: Chinese; English
• Published: 21.12.2016
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The utility model discloses a concrete preformed hole plugging device, including the precast concrete piece with fix the reinforcing bar on precast concrete piece upper portion, the size and the preformed hole size phase -match of precast concrete piece, the reinforcing bar is U type structure, is b...