Lifting and hoisting construction technology in pipe jacking construction process under limited space
A technology of construction technology and limited space, applied in the directions of cranes, pipeline laying and maintenance, pipes/pipe joints/fittings, etc., can solve problems such as increased construction costs, and achieve the goal of improving construction efficiency, accelerating overall progress, and improving work efficiency. Effect
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[0017] The present invention will be further elaborated and illustrated below in conjunction with the accompanying drawings and specific embodiments.
[0018] A hoisting and hoisting construction technology in the construction of pipe jacking in a confined space. This construction technology is used in the Qinkuukou pumping station and supporting drainage project in Wuhan City. The project overview is as follows:
[0019] Wuhan Qinduankou Pumping Station and supporting drainage project is located in Hanyang Qinduankou area of Wuhan City. The main project content includes a new rainwater pumping station, supporting construction of water inlet tank culvert, river outlet pressure pipeline, river outlet energy dissipation facilities, etc. Among them, the rainwater pumping station covers an area of about 7,000 square meters, with a total capacity of 5,400KW. Three vertical mixed-flow pumps are used to operate independently, Q=20m 3 / s; The pressure pipeline out of the river is ...
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