Mine roof-to-floor mining damage zone subsection observation method
A technology of mining damage, roof and floor, which is applied to earth-moving drilling, wellbore/well components, etc., can solve problems such as equipment not working properly, device blocking and observation process, easy to break gas supply pipeline, etc., to achieve pressure regulation. Sensitive and balanced, improve stability, avoid damaging effects
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[0056] The specific implementation manners of the present invention will be further described below in conjunction with the accompanying drawings and technical solutions.
[0057] A segmented observation system for mining damage zones on the roof and floor of a mine, including a test probe, a control console 38, a drilling rig 14 and a drill pipe 12;
[0058] Described test probe comprises occluder, converter 6 and connecting pipe 28, and occluder comprises front part occluder 35, middle part occluder 36, tail end occluder 37; The joints at both ends of the leaking pipe and the rubber bag 5, the rubber bag 5 is wrapped around the periphery of the leaking pipe 3, forming a sealing cavity 30 with the leaking pipe 3, and the external water source is injected into the sealing cavity 30 through the leaking hole 25 to swell the rubber The capsule 5 forms a water injection cavity with the borehole 31;
[0059] The drilling rig 14 is connected with the test probe through the drill ro...
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