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实用新型
CN204921000U 一种巷道顶板支护装置 失效 - 权利终止

  • 专利标题： 一种巷道顶板支护装置
  • 专利标题（英）： Top of roadway board supporting device
  • 申请号： CN201520712447.1
    申请日： 2015-09-11
  • 公开(公告)号： CN204921000U
    公开(公告)日： 2015-12-30
  • 发明人: 殷帅峰 , 单耀 , 蔡卫 , 高林生
  • 申请人： 华北科技学院
  • 申请人地址： 河北省三河市燕郊经济技术开发区华北科技学院
  • 专利权人： 华北科技学院
  • 当前专利权人： 华北科技学院
  • 当前专利权人地址： 河北省三河市燕郊经济技术开发区华北科技学院
  • 主分类号： E21D17/00
  • IPC分类号： E21D17/00 ;  E21D21/00
一种巷道顶板支护装置
摘要：
本实用新型提供一种巷道顶板支护装置，其包括巷道顶板岩石层、巷道帮部、组合托梁、主锚索、副锚索和帮部经纬金属网，组合托梁包括工字型连接钢套、支撑护板、连接锁紧螺栓、钢套槽孔、连接锁紧螺母、锁紧上压板和锁紧下压板，本实用新型通过设置工字型连接钢套、支撑护板、连接锁紧螺栓、钢套槽孔、连接锁紧螺母、锁紧上压板和锁紧下压板，能够快速的将支撑护板组装起来，提高了组装效率，降低了组装成本，同时，通过设置锁紧上压板和锁紧下压板，能够进一步提高组合托梁的刚度与支撑防护作用，降低制造成本，而且，还设置了帮部经纬金属网，实现了对帮部的防护。
摘要（英）：

The utility model provides a top of roadway board supporting device, it includes top of roadway slate stone layer, tunnel portion of group, combination joist, bower anchor cable, vice anchor rope and portion of group longitude and latitude metal mesh, makes up the joist and includes I shape connection steel bushing, support backplate, connects locking bolt, steel bushing slotted hole, connects lock nut, locks the top board and lock the holding down plate, the utility model discloses an it connects the steel bushing to set up the I shape, support the backplate, connect the locking bolt, the steel bushing slotted hole, connect lock nut, locking top board and locking holding down plate, the backplate that will support that can be quick is assembled, the assembling efficiency is improved, the equipment cost is reduced, and simultaneously, through setting up locking top board and locking holding down plate, can further improve the rigidity and support protective action of combination joist, and reduces the manufacture cost, furthermore, portion of group longitude and latitude metal mesh has still been set up, the protection to portion of group has been realized.

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