Anti-seismic supporting frame for coal mine safety production
The utility model relates to an anti-seismic supporting frame for coal mine safety production, the tops of two supporting rods are fixedly connected with connecting plates, the tops of the connecting plates are rotatably connected with arc-shaped elastic plates used for supporting a roadway, and an...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to an anti-seismic supporting frame for coal mine safety production, the tops of two supporting rods are fixedly connected with connecting plates, the tops of the connecting plates are rotatably connected with arc-shaped elastic plates used for supporting a roadway, and an adjusting mechanism used for adjusting the angle of the arc-shaped elastic plates is arranged between the two connecting plates; a first screw rod is arranged on the adjusting mechanism and is used for supporting the two arc-shaped elastic plates; supporting legs are fixedly connected to the bottom of the supporting rod and used for improving the stability of the supporting rod. The problems that in the prior art, vibration is generated when a machine for mining coal in a mine works, a supporting frame is not attached to a mine hole easily, and the supporting effect is reduced are solved.
本实用新型涉及一种煤矿安全生产用抗震支撑架,两个支撑杆的顶部固定连接有连接板,连接板的顶部转动连接有用于对巷道支撑的弧形弹板,两个连接板之间设有用于对弧形弹板角度调节的调节机构;调节机构上设有第一螺杆,用于对两个弧形弹板进行支撑;支撑杆的底部固定连接有支撑 |
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