Tunnel supporting structure
The utility model discloses a tunnel supporting structure, which relates to the technical field of tunnel engineering, is convenient to disassemble and can adjust the density of the supporting structure as required. Comprising a plurality of transverse frames and a plurality of bottom frames which a...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a tunnel supporting structure, which relates to the technical field of tunnel engineering, is convenient to disassemble and can adjust the density of the supporting structure as required. Comprising a plurality of transverse frames and a plurality of bottom frames which are arranged at intervals, and the bottom frames and the transverse frames are matched one by one to form a plurality of annular supports; the transverse frames are provided with slide ways, a plurality of longitudinal rods are arranged between every two adjacent transverse frames, connecting blocks are arranged at the two ends of each longitudinal rod respectively, and the connecting blocks are inserted into the slide ways of the two transverse frames respectively and used for enabling the longitudinal rods to be connected with the two transverse frames in a sliding mode; and one end or two ends of the slide way are provided with mounting ports for inserting the connecting blocks into the slide way. According to th |
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