Channel steel type forestope

• Main Authors: ZU RUIMING, ZHANG SHUYIN, CHEN YINGZHOU, GUO DENGKAI, ZHOU CHUNJIANG, XIE BING, LIU JINLIANG, HAO YONGJUN, LI XINZHENG, HAN WEI, YANG BAOFENG, ZHAO XUEBIN, CHEN JIXIAN
• Format: Patent
• Language: Chinese; English
• Published: 06.03.2018
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

The utility model belongs to the technical field of the mining equipment of strutting, especially, relate to a channel steel type forestope, including the channel -section steel body, the channel -section steel body includes two risers and the bottom plate of connecting two risers, the central point of bottom plate puts and is equipped with a preformed hole, the middle part edge of riser is equipped with a collar, be equipped with a chain on the collar, bolt section of thick bamboo of chain end -to -end connection, the utility model has the advantages of simple structure, excellent in use effect. 本实用新型属于矿用支护设备技术领域，尤其涉及种槽钢式前探梁，包括槽钢本体，槽钢本体包括两个立板和连接两个立板的底板，所述底板的中心位置设有个预留孔，所述立板的中部边缘处设有个安装环，所述安装环上设有根锁链，所述锁链末端连接个螺栓筒；本实用新型具有结构简单，使用效果好的优点。