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Quick laying method of MC nylon pressure-bearing floors of coal mine trackless haulage roadway
The invention discloses a quick laying method of MC nylon pressure-bearing floors of a coal mine trackless haulage roadway. The method is characterized in that when the MC nylon pressure-bearing floors are laid in the roadway, the MC nylon pressure-bearing floors are connected together in series by using a left movable connecting piece and a right movable connecting piece through connecting holes at four corners of the MC nylon pressure-bearing floors; the movable connecting piece is of a hinge type structure formed by connecting a pair of connecting plates through pin shafts, a threaded column is arranged on one connecting plate, and a polished rod column is arranged on the other connecting plate. The threaded columns are installed in two corner holes in the front side of the first MC nylon pressure-bearing floor respectively and slightly fixed through the ball nuts, and the polished rod columns are inserted into two corner holes in the rear side of the second MC nylon pressure-bearing floor. The method is simple and convenient in connection and beneficial to reducing the labor intensity of workers and improving the operation efficiency.
本发明公开了一种煤矿无轨运输巷道MC尼龙承压地板的快铺方法,其特征在于,在巷道中铺设时,通过MC尼龙承压地板的四角部位的连接孔,用左右两个活动连接件,将一块块MC尼龙承压地板串连接在一起;上述的活动连接件是用销轴将一对连接板连接成合页式的结构形式,其中一个连接板上设有螺纹柱,另一个连接板上设有光杆柱;螺纹柱分别安装在第一块MC尼龙承压地板的前侧两个角孔上,用球头螺母稍加固定,第二块MC尼龙承压地板的后侧两个角孔插入光杆柱上;该方法连接简单方便,有利于减轻工人劳动强度和提高作业效率。
Quick laying method of MC nylon pressure-bearing floors of coal mine trackless haulage roadway
The invention discloses a quick laying method of MC nylon pressure-bearing floors of a coal mine trackless haulage roadway. The method is characterized in that when the MC nylon pressure-bearing floors are laid in the roadway, the MC nylon pressure-bearing floors are connected together in series by using a left movable connecting piece and a right movable connecting piece through connecting holes at four corners of the MC nylon pressure-bearing floors; the movable connecting piece is of a hinge type structure formed by connecting a pair of connecting plates through pin shafts, a threaded column is arranged on one connecting plate, and a polished rod column is arranged on the other connecting plate. The threaded columns are installed in two corner holes in the front side of the first MC nylon pressure-bearing floor respectively and slightly fixed through the ball nuts, and the polished rod columns are inserted into two corner holes in the rear side of the second MC nylon pressure-bearing floor. The method is simple and convenient in connection and beneficial to reducing the labor intensity of workers and improving the operation efficiency.
本发明公开了一种煤矿无轨运输巷道MC尼龙承压地板的快铺方法,其特征在于,在巷道中铺设时,通过MC尼龙承压地板的四角部位的连接孔,用左右两个活动连接件,将一块块MC尼龙承压地板串连接在一起;上述的活动连接件是用销轴将一对连接板连接成合页式的结构形式,其中一个连接板上设有螺纹柱,另一个连接板上设有光杆柱;螺纹柱分别安装在第一块MC尼龙承压地板的前侧两个角孔上,用球头螺母稍加固定,第二块MC尼龙承压地板的后侧两个角孔插入光杆柱上;该方法连接简单方便,有利于减轻工人劳动强度和提高作业效率。
Quick laying method of MC nylon pressure-bearing floors of coal mine trackless haulage roadway
煤矿无轨运输巷道MC尼龙承压地板的快铺方法
CAO LEI (Autor:in) / WANG KEYAN (Autor:in) / WANG TIANCHENG (Autor:in) / ZHANG JU (Autor:in) / ZHANG SHINAN (Autor:in) / ZU DAI (Autor:in)
09.04.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
/
E21F
Sicherheitsvorrichtungen, Förderung, Auffüllen oder Bergversatz, Rettungswesen, Bewetterung oder Entwässerung in oder von Gruben oder Tunnels
,
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS
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