Rock burst flexible protective net
The utility model discloses a rock burst flexible protective net, the protection network includes: an expansion holding rod, the 2nd expansion holding rod, prevent the static net, it is connected with an expansion holding rod to prevent the first end of static net, it is connected with the 2nd expan...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a rock burst flexible protective net, the protection network includes: an expansion holding rod, the 2nd expansion holding rod, prevent the static net, it is connected with an expansion holding rod to prevent the first end of static net, it is connected with the 2nd expansion holding rod to prevent the second end of static net, the second end is relative with first end. The utility model discloses a colliery headwork face provides protection head -on.
本实用新型公开了种冲击地压柔性防护网,所述防护网包括:第伸缩固定杆;第二伸缩固定杆;防静电网,所述防静电网的第端与第伸缩固定杆连接,所述防静电网的第二端与第二伸缩固定杆连接,所述第二端与第端相对。本实用新型为煤矿掘进工作面提供迎头防护。 |
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