Coal road crossover point U shaped steel abnormal shape canopy supporting device

The utility model provides a coal road intersect U shaped steel abnormal shape canopy supporting device, is including the girder steel and the steel column leg that link together, the girder steel iscombined girder steel, including establish flat -topped ridge of centre with establish two curved bea...

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Hauptverfasser: GAO ZHANFENG, ZHU ZHONGPENG, LIU ZHIGANG, LIU LIKAI, SHEN JIAOLONG, GUO ZHANTONG, YU JUN, BI CUNGUANG, CHANG ERMIN, ZHAO LIANG, HAN ZHAOYAN, NIU SHIKAI, WANG DEXIANG, MENG XIANFENG, HU YANLIANG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The utility model provides a coal road intersect U shaped steel abnormal shape canopy supporting device, is including the girder steel and the steel column leg that link together, the girder steel iscombined girder steel, including establish flat -topped ridge of centre with establish two curved beams at the tip, the curved beam includes the bending section in the outside and inboard straight section, straight section is the part be connected with the flat -topped ridge, flat -topped ridge and heterotypic roof beam pass through clamping cable to be fixed. The beneficial effects of the utilitymodel reside in that processing is simple, construction convenience, during the construction of coal road intersect U shaped steel roadway section width according to the designing requirement in certain degree within range change wantonly, can actively satisfy the width requirement of tunnel intersect, the operation is safe simple and convenient. 种煤巷交叉点U型钢异型棚支护装置,包括连接在起的钢梁和钢柱腿,钢梁是组合型钢梁,包括设在中间的根平梁和设在端部的两根曲梁,曲梁包括外侧的弯曲段与内侧的平