Slip form system for circular tunnel concrete pouring

• Main Authors: CHEN ZHAO, WANG JUN, CHEN XIAOKANG, WANG YIN, ZHENG YAO, WANG QIANG, XIANG JIAN, DENG PENG, SONG ANRUI, ZHANG XUEBIN, WANG ZAIQIANG, LIU QINGMING
• Format: Patent
• Language: Chinese; English
• Published: 31.03.2020
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

The utility model discloses a slip form system for circular tunnel concrete pouring. Trolley and slip form, the slip form is composed of a slip form body, a slip form supporting and moving system anda slip form traction system. Wherein the slip form main body comprises two rows of cambered surface templates which are arranged in parallel along the trend of a tunnel; wherein the slip form supporting and moving system comprises two arc-shaped rails, the pulleys perform arc-shaped movement along the arc-shaped rail supporting template along the cross section of a tunnel, the slip form traction system comprises two sets of winches, fixed pulleys and steel wire ropes, and the two sets of winches are arranged on the trolley at intervals and are in traction drive connection with the back of thetemplate through the steel wire ropes. The sliding formwork system is matched with the side formwork and the top arch formwork for construction, one-time pouring forming of the section can be completely achieved, the construct