Underwater concrete pouring device and underwater concrete pouring method

• Main Authors: WANG KAIQIANG, ZHOU HUANYU, XU DONG, ZHANG YONG, WEI QIAN, SONG WANPENG, WU QUANLONG, BA XIN
• Format: Patent
• Language: Chinese; English
• Published: 29.03.2024
• Subjects: BLASTING; EMBANKMENTS; ENGINEERING ELEMENTS AND UNITS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; HYDRAULIC ENGINEERING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SOIL SHIFTING; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; UNDERGROUND OR UNDERWATER STRUCTURES; WEAPONS

The invention provides an underwater concrete pouring device and an underwater concrete pouring method. The underwater concrete pouring device comprises a moving trolley, a hopper, a concrete pump, a folding type guide pipe, a guide pipe retracting and releasing mechanism and a guide pipe lifting mechanism. The concrete pump, the hopper and the folding type guide pipe are installed on the moving trolley, the hopper, the concrete pump and the folding type guide pipe are sequentially connected, and the concrete pump is used for pumping concrete in the hopper into the folding type guide pipe; the folding type guide pipe is arranged on the moving trolley in a foldable and retractable mode. The guide pipe retracting and releasing mechanism is mounted on the moving trolley, is in transmission connection with the folding type guide pipe and is used for driving the folding type guide pipe to unfold and release or fold and retract; the guide pipe lifting mechanism is movably connected to the moving trolley, is in tran