Beam transporting vehicle beam launching construction method based on beam launching trolley

• Main Authors: WAN PENG, WU QIXIN, DING WENJUAN, WANG PENG, TANG KUNYUAN, ZHANG GUANGMING, WANG XIAN, TANG DAKUN, LI JIWEI, DING ZHENGQUAN, HAO YONGGANG, CAO CUI, SU LIUSHUAI, DONG QIJUN
• Format: Patent
• Language: Chinese; English
• Published: 12.07.2022
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; HAULING; HOISTING; HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD; LIFTING; OR VIADUCTS; PERFORMING OPERATIONS; TRANSPORTING

The invention provides a girder transporting vehicle girder launching construction method based on a girder launching trolley, which comprises the following steps: firstly, arranging a girder launching pier and a girder launching trolley in a girder yard, lifting a box girder by a girder transporting machine and placing the box girder on the girder launching pier and the girder launching trolley, then driving the girder transporting vehicle to be close to the box girder and adjusting the girder transporting vehicle into a girder feeding support mode, then the box girder is placed on the rear girder carrying trolley through a box girder jacking oil cylinder, the rear girder carrying trolley carries the box girder to move backwards, then the box girder is placed on the front girder carrying trolley through the box girder jacking oil cylinder, the girder launching trolley is driven away from the box girder, finally, the front girder carrying trolley and the rear girder carrying trolley synchronously move the box