Utility tunnel prefabricated component hoists turning device
The utility model discloses an utility tunnel prefabricated component hoists turning device, including the upset hoist, predetermine the upset hole on utility tunnel prefabricated component, focus before the upset of the upset position of hole on utility tunnel prefabricated component and prefabrica...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses an utility tunnel prefabricated component hoists turning device, including the upset hoist, predetermine the upset hole on utility tunnel prefabricated component, focus before the upset of the upset position of hole on utility tunnel prefabricated component and prefabricated component not on same vertical guide, and with the prefabricated component upset after the focuson same vertical guide, be provided with the guard block in the utility tunnel prefabricated component below, through rise to rise the upset hoist make utility tunnel prefabricated component self action of gravity down around upset hole upset, utility tunnel prefabricated component non -disjunction in the switching process is supported the basis and is just kept in contact with the guard block. The utility model discloses an upset of component in the component rises to rise, through component self action of gravity, is realized to the utility tunnel component of hoisting, and the basis is supported in the component n |
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