A cantilever crane machine for length of bridge transportation is erect

• Main Authors: YU HAI, FAN YONGBO, LI ZHONGXIAN, LIU SHENGGAO, ZHAO WEI, MA BAIHU, LIU HUI, ZHOU LEI
• Format: Patent
• Language: Chinese; English
• Published: 01.05.2018
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; CRANES; FIXED CONSTRUCTIONS; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; OR VIADUCTS; PERFORMING OPERATIONS; TRANSPORTING

The utility model discloses a cantilever crane machine for length of bridge transportation is erect, it includes and two parallel arrangement main couple (1) is equipped with middle cross beam (2) between main couple (1), and main couple (1) top is equipped with lifts by crane dolly (3), and main couple (1) middle part below is equipped with well landing leg (4) be connected with the bridge floor,and main couple (1) rear end troops under one's command side is equipped with back landing leg (5) be connected with the bridge floor, the cantilever crane machine still includes back slip landing leg (6) with main couple (1) sliding connection. The utility model discloses in -process in bridge prefabrication festival section concatenation has simple structure, easily erect, the comparatively convenient advantage of the section of saving transportation, has reduced the engineering volume of being under construction and the degree of difficulty of construction, has improved construction safetyfactor, and construction