Large-dip-angle fully mechanized coal mining face door curtain type full-section buffer baffle
A large-dip-angle fully-mechanized coal mining face door curtain type full-section buffer baffle comprises a balance weight part and an intercepting net arranged between the balance weight part and a fully-mechanized coal mining hydraulic support, the intercepting net is detachably connected with th...
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| creator | WANG JIANYING HU XINFENG SHEN PENGYI LI XIN ZHAI HAITAO CUI YAOLEI YANG LIANPO SHANGGUAN CHAOYANG CUI FENGJIE WANG ZHIHUI XU YANGYANG LI SHUAI HE ZHIFEI CHENG WEIWEI DONG YALING LIU KUANGLING ZHANG WENXUAN ZHANG WENQIAO SONG DONGYANG LI JUNWEI |
| description | A large-dip-angle fully-mechanized coal mining face door curtain type full-section buffer baffle comprises a balance weight part and an intercepting net arranged between the balance weight part and a fully-mechanized coal mining hydraulic support, the intercepting net is detachably connected with the balance weight part, and the balance weight part is a square basket. The lower end of the intercepting net is wound on the winding rod, limiting heads are arranged at the two ends of the winding rod, clamping seats are arranged at the two ends of the balance weight part in the length direction respectively, the clamping seats are provided with sliding grooves in the vertical direction and openings allowing the limiting heads to enter the sliding grooves, and the openings are located in the lower portions of the clamping seats. The square basket is adopted as the balance weight part, local materials are used when the bottom of the intercepting net is subjected to balance weight, the square basket is filled with co |
| format | Patent |
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The lower end of the intercepting net is wound on the winding rod, limiting heads are arranged at the two ends of the winding rod, clamping seats are arranged at the two ends of the balance weight part in the length direction respectively, the clamping seats are provided with sliding grooves in the vertical direction and openings allowing the limiting heads to enter the sliding grooves, and the openings are located in the lower portions of the clamping seats. 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The lower end of the intercepting net is wound on the winding rod, limiting heads are arranged at the two ends of the winding rod, clamping seats are arranged at the two ends of the balance weight part in the length direction respectively, the clamping seats are provided with sliding grooves in the vertical direction and openings allowing the limiting heads to enter the sliding grooves, and the openings are located in the lower portions of the clamping seats. 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The lower end of the intercepting net is wound on the winding rod, limiting heads are arranged at the two ends of the winding rod, clamping seats are arranged at the two ends of the balance weight part in the length direction respectively, the clamping seats are provided with sliding grooves in the vertical direction and openings allowing the limiting heads to enter the sliding grooves, and the openings are located in the lower portions of the clamping seats. The square basket is adopted as the balance weight part, local materials are used when the bottom of the intercepting net is subjected to balance weight, the square basket is filled with co</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | EARTH DRILLING FIXED CONSTRUCTIONS MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS |
| title | Large-dip-angle fully mechanized coal mining face door curtain type full-section buffer baffle |
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