Supporting structure of subway tunnel foundation pit
The utility model provides a subway tunnel foundation pit supporting structure which comprises a bottom plate located at the bottom of a foundation pit, a plurality of clamping blocks are arranged on one side of the bottom plate, the clamping blocks are arranged in parallel, the clamping blocks are...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a subway tunnel foundation pit supporting structure which comprises a bottom plate located at the bottom of a foundation pit, a plurality of clamping blocks are arranged on one side of the bottom plate, the clamping blocks are arranged in parallel, the clamping blocks are connected with clamping grooves distributed in the lower sides of side supporting plates in a clamped mode, and the side supporting plates are connected with the clamping blocks in a clamped mode. Side positioning holes are formed in the side supporting plates, bottom positioning holes are formed in the bottom plate, positioning cones penetrate through the side positioning holes in the side supporting plates to be fixed to the side wall of the foundation pit, and the positioning cones penetrate through the side positioning holes in the side supporting plates to fix the positions of the side supporting plates. The positioning cone penetrates through the bottom positioning hole to fix the bottom plate, the purpose of |
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