Prefabricated bridge installation level testing device

• Main Authors: LI FENG, YANG SEN, TIAN XINRUI, ZHAO XIAOLONG, SUN CHUNMEI, LIANG ZHIZHONG, SUN KAIWEN, WEI XIANGJUAN, JIA XUFEI, LIANG YONG, PEI CHANGHONG, WANG GUOLI, GUO HAIJUN, SUN LINTAO, CAO JIAMIN, ZHANG WENSHENG
• Format: Patent
• Language: Chinese; English
• Published: 06.06.2023
• Subjects: ALARM SYSTEMS; GYROSCOPIC INSTRUMENTS; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; NAVIGATION; ORDER TELEGRAPHS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SIGNALLING; SIGNALLING OR CALLING SYSTEMS; SURVEYING; TESTING

The invention belongs to the technical field of prefabricated bridge auxiliary testing, and particularly relates to a prefabricated bridge installation horizontal testing device which comprises a vertical protection cylinder and further comprises an alarm control mechanism, a limiting fixing mechanism and a cylinder supporting mechanism, the top face of the vertical protection cylinder is provided with an auxiliary cover plate matched with the vertical protection cylinder, and the outer wall of the vertical protection cylinder is provided with a circular protection sleeve plate; rectangular limiting plates are arranged on the two sides of the outer wall of the vertical protection cylinder, the alarm control mechanism is arranged on the top faces of the rectangular limiting plates, and the limiting fixing mechanism is arranged on the outer wall of the vertical protection cylinder. According to the invention, a self-service principle and a pre-action principle are fully utilized, and through cooperation of the