Ecological restoration bare rock treatment structure
The utility model relates to the field of ecological restoration, in particular to an ecological restoration bare rock treatment structure which comprises a net rack, a sliding groove is formed in the inner surface of the net rack, and a protective net is movably connected into the sliding groove. A...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the field of ecological restoration, in particular to an ecological restoration bare rock treatment structure which comprises a net rack, a sliding groove is formed in the inner surface of the net rack, and a protective net is movably connected into the sliding groove. According to the ecological restoration bare rock treatment structure, through the arrangement of the lantern ring, the screw rod, the first nut, the second nut, the expansion sleeve, the expansion head and the limiting block, firstly, the bare rock is drilled, then the expansion sleeve and the expansion head are directly inserted into the drilled hole, and then the screw rod penetrates through the lantern ring on one side of the protective net; the screw rod is aligned with the interior of the expansion sleeve to be screwed in a rotating mode, the expansion head is driven to stretch out and draw back towards the interior of the expansion sleeve in a rotating mode, the size of one end of the expansion head is relati |
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