Anti-falling structure of gas production pipe column
The utility model discloses a gas production pipe column anti-falling structure which comprises a first anti-falling body located on a first pipe column and a second anti-falling body located on a second pipe column and matched with the first anti-falling body, the first anti-falling body comprises...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a gas production pipe column anti-falling structure which comprises a first anti-falling body located on a first pipe column and a second anti-falling body located on a second pipe column and matched with the first anti-falling body, the first anti-falling body comprises a clamping block and a first driving mechanism driving the clamping block to move in the length direction of the first pipe column, and the second anti-falling body comprises a second driving mechanism driving the clamping block to move in the length direction of the second pipe column. The second anti-disengagement body comprises a plurality of moving blocks evenly distributed along the periphery of the second tubular column, clamping grooves located in the upper surfaces of the moving blocks and matched with the clamping blocks, and a second driving mechanism used for supporting the moving blocks and enabling the moving blocks to move in the horizontal direction. The first pipe column and the second pipe column a |
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