Rock burst prevention rescue escape trolley based on drilling and blasting method and using method
The invention discloses a rock burst prevention rescue escape trolley based on a drilling and blasting method and a using method, and relates to the field of underground engineering. The rock burst prevention rescue escape trolley comprises a foundation framework, a rescue protection framework and a...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a rock burst prevention rescue escape trolley based on a drilling and blasting method and a using method, and relates to the field of underground engineering. The rock burst prevention rescue escape trolley comprises a foundation framework, a rescue protection framework and an escape protection framework; the foundation framework comprises a truss structure formed by welding I-shaped steel, an upper straight ladder and a lower straight ladder; the rescue protection framework comprises hydraulic rotating rods, protection steel plates and a rescue capsule; the two sides of a first-layer working face and the two sides of a second-layer working face are connected with the protection steel plates through the hydraulic rotating rods correspondingly; the rescue capsule is located between the second-layer working face and a third-layer working face; a rescue hole is formed in the third-layer working face; the escape protection framework comprises an escape hanging ladder and an escape hole; th |
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