Coal mine tunneling supporting device
The utility model discloses a coal mine tunneling support device, which relates to the technical field of coal mining and comprises two bases, a plurality of upright posts are mounted at the tops of the bases, two adjacent upright posts are connected through side baffles, the tops of the upright pos...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a coal mine tunneling support device, which relates to the technical field of coal mining and comprises two bases, a plurality of upright posts are mounted at the tops of the bases, two adjacent upright posts are connected through side baffles, the tops of the upright posts are connected through a connecting plate, and the connecting plate is connected with the base. The top of the connecting plate is fixedly connected with an L-shaped supporting plate a, the supporting plate a comprises a vertical plate and a transverse plate, the connecting position of the vertical plate and the transverse plate is in an arc shape, the two transverse plates are connected through a cuboid-shaped connecting sleeve, and the connecting sleeve is slidably connected to the outer side walls of the two supporting plates a in a sleeving mode. According to the coal mine tunneling supporting device, the distance between the two bases of the coal mine tunneling supporting device can be adjusted according to |
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