Safety early warning device for bridge girder erection machine

• Main Authors: CHEN YONG, ZHAO TONGYUAN, XIAN CHENG, DONG ZHENG, LI WENQUAN, BAI GUOSHENG, LEI LIANG, TIAN CHUAN, WANG LONG
• Format: Patent
• Language: Chinese; English
• Published: 07.06.2024
• Subjects: ALARM SYSTEMS; ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS; ORDER TELEGRAPHS; PHYSICS; SIGNALLING; SIGNALLING OR CALLING SYSTEMS

The utility model discloses a safety early warning device of a bridge girder erection machine, which comprises a movable block connected with an adjusting mechanism used for adjusting the position of the movable block; the telescopic rod is installed on the movable block and abuts against the inner wall of the bridge; and the detector is used for detecting the position of the telescopic rod. According to the utility model, in the running process of the girder transporting vehicle, the telescopic rod abuts against the inner wall of a bridge, and when the position of the girder transporting vehicle deviates, the detector can detect the position change of the telescopic rod and the movable block, so that an early warning is given to an operator, the operator can conveniently adjust a running route in time, and the problem that real-time detection cannot be realized is solved. 本实用新型公开了一种架桥机安全预警装置，包括活动块，连接有调节机构且调节机构用于调节活动块的位置；伸缩杆，安装于活动块上并抵紧桥梁内壁；检测器，用于检测伸缩杆的位置。本实用新型，在运梁车运行过程中，伸缩杆抵紧桥梁内壁，当运梁车发生位置偏移时，通过检测器能够检测到伸缩杆与活动块