Complex roof rock stratum high-position directional long drill hole construction device
A construction device and long drilling technology, which is applied in the field of high-position directional long drilling construction devices in complex roof strata, can solve the problems of complex stratum structure of underground mines, complex underground strata conditions, poor trial effect, etc. The effect of increasing the risk of gas leakage and increasing the cost of layout
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[0028] The present invention provides a complex roof rock layer high orientation long bore construction apparatus, which will be described in connection with the drawings of the embodiments of the present invention, and the technical solutions in the embodiments of the present invention will be clear and completely described, apparent. It is a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, there are all other embodiments obtained without making creative labor without making creative labor premises.
[0029] Complex roof rock formation high-oriented long-bore construction apparatus, characterized in that it includes water water supply 1, drill rod 2, steering short section 3, measurement detection tube 4, upper magnetic diamond rod 5, measurement detection tube 2 6, The magnetic diamond rod 7 is connected to the short section 2 8, the drill bit 9, and the water pipe 1 is connected to the drill pipe 2,...
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