Driving face self-moving temporary support hydraulic support and support method thereof
A technology of excavation face and temporary support, which is applied to mine roof supports, earthwork drilling, mining equipment, etc., can solve the problems of tight excavation continuity, poor support effect, and inability to effectively ensure the safety of the excavation face.
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[0030] The technical solution of the present invention will be described in detail below based on the drawings. For ease of understanding, the direction in which the inner frame extends is set to the right.
[0031] Such as Figure 1-8 As shown, the self-moving temporary support hydraulic support for the tunneling face of the present invention includes a four-post inner frame, a four-post outer frame and a hydraulic system; among them: the four-post inner frame consists of two transverse inner frame top beams 10, two It is composed of a horizontal inner frame bottom beam 13 and four inner frame retractable columns 11, the four inner frame retractable columns 11 include two outer frame left columns 11a and two outer frame left columns 11b (see 5-6) . The four-post outer frame is composed of two lateral outer frame top beams 1, two lateral outer frame bottom beams 2, and four outer frame telescopic columns 4, the four outer frame telescopic columns 4 include two outer frame left U...
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