Hoisting structure for expressway construction
The utility model discloses a hoisting structure for expressway construction. Material containing box, a sling is fixedly mounted on the upper surface of the material placing box; a connecting columnis welded to the bottom of one side of the material containing box, a telescopic supporting column is...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a hoisting structure for expressway construction. Material containing box, a sling is fixedly mounted on the upper surface of the material placing box; a connecting columnis welded to the bottom of one side of the material containing box, a telescopic supporting column is fixedly connected to the lower surface of the connecting column, an anti-skid supporting plate isfixedly connected to the lower surface of the telescopic supporting column, a winding drum is fixedly connected to the top of one side of the material containing box, and a reset spring is arranged inan inner cavity of the winding drum. The utility model discloses a hoisting structure for expressway construction. A winding drum and a covering net are arranged; after charging is completed, the covering net is pulled to the other side of the material placing box; and then the clamping blocks are connected with the clamping grooves in a clamped mode, the situation that in the hoisting moving process, materials fall off fr |
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