Underground excavation construction method of assembling corrugated steel plate underground comprehensive pipe corridor
A technology of integrated pipe gallery and corrugated steel plate, applied in shaft equipment, earthwork drilling, mining equipment, etc., can solve the problems of affecting urban traffic, increasing construction time, and high construction cost, so as to save construction steps and prevent wells The effect of wall collapse and easy disassembly
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[0030] The main body of the comprehensive pipe gallery of the present invention is composed of a vertical shaft 3 and a horizontal pipe gallery 4 with a length of several meters. The construction method of the present invention has been successfully implemented in engineering.
[0031] figure 1 , 2 It shows that the upper port of the shaft spiral corrugated pipe 1 is welded with four reinforcement rings for hoisting, the lower part of the shaft spiral corrugated pipe 1 is connected with the spiral corrugated pipe tee 2, and the diameter of the spiral corrugated pipe tee 2 is the same as that of the horizontal pipe gallery 4 Matching, there is a connection hole on the lower side of the shaft spiral corrugated pipe 1, the rear end of the spiral corrugated pipe tee 2 is welded to the connection hole of the shaft spiral corrugated pipe 1, and the front end of the spiral corrugated pipe tee 2 is welded with a connecting horizontal pipe The flange of the assembled corrugated steel...
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