Yangtze river large-span tower shaft hoisting system and method

The embodiment of the invention provides a Yangtze river large-span tower shaft hoisting system and method, and belongs to the technical field of span tower hoisting. The system includes: a spanning tower body; the bottom of the holding pole is hinged with a bracket near the top of the crossing tower main body; the top of the lifting device is connected with the front face of the top of the holding pole, and the bottom of the lifting device is connected with the shaft; one end of the amplitude modulation device is connected with the back face of the top of the holding pole, and the other end of the amplitude modulation device is connected with a support of the crossing tower body so as to adjust the angle between the holding pole and the crossing tower body. The system can hoist the shaft at a certain height. 本发明实施例提供一种长江大跨越塔井筒吊装系统和方法，属于跨越塔吊装技术领域。所述系统包括：跨越塔主体；抱杆，所述抱杆的底部与所述跨越塔主体顶部附近的支架铰接；起吊装置，所述起吊装置的顶部与所述抱杆顶部的正面连接，所述起吊装置的底部与所述井筒连接；调幅装置，所述调幅装置的一端与所述抱杆顶部的背面连接，另一端与所述跨越塔主体的支架连接，以调整所述抱杆和所述跨越塔主体的角度。该系统在一定距离的高度下也能对井筒