Construction method for utilizing raise-boring machine to mount vertical shaft gas pipe
A technology of a riser drilling rig and a construction method, which is applied in the directions of gas discharge, safety device, earth-moving drilling and mining, etc., to achieve the effects of good social benefits, huge economic benefits, and fast and efficient construction.
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[0030] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be described in detail below. Apparently, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other implementations obtained by persons of ordinary skill in the art without making creative efforts fall within the protection scope of the present invention.
[0031] The technical solution of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0032] A construction method for installing vertical well gas pipes by using a raise drilling rig, comprising the following steps:
[0033] (1) Excavation of the vertical shaft 8: the vertical shaft 8 is drilled by a raise drilling rig 9 , the upper mouth of the vertical shaft 8 is connected with the upper roadway 10 , and th...
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