Sealing structure for quickly sealing mine roadway

The utility model discloses a closing structure for quickly closing a mine roadway, which comprises a frame and a closing door, the frame is matched with the cross section of the roadway in shape and fixedly connected with the inner wall of the roadway, a rotating piece is arranged between the frame...

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Bibliographic Details
Main Authors YANG JIANBIN, DING MINGFEI, YANG CHANGBIN, XU FANGYONG, WANG YAZHOU, LI CHENGXUE, ZHANG ZHONGHUI, DU JIAFA
Format Patent
LanguageChinese
English
Published 22.02.2022
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Summary:The utility model discloses a closing structure for quickly closing a mine roadway, which comprises a frame and a closing door, the frame is matched with the cross section of the roadway in shape and fixedly connected with the inner wall of the roadway, a rotating piece is arranged between the frame and the closing door, and the closing door is matched with the frame in shape and fixedly connected with the inner wall of the roadway. The closing door and the frame rotate relatively to open or close the roadway. The utility model is used for quickly closing the roadway, can be opened and closed at any time, does not cause material waste, and saves labor and construction period. 本实用新型公开了一种用于快速封闭矿山巷道的封闭结构,所述封闭结构包括框架和封闭门,框架与巷道横截面形状相匹配且与巷道内壁固定连接,框架与封闭门之间设有转动件,封闭门与框架的形状相匹配,封闭门与框架之间相对转动用于开启或者封闭巷道。本实用新型用以快速实现对巷道的封闭,能随时的开启和关闭,不会造成材料浪费,节约人工及工期。
Bibliography:Application Number: CN202122313863U