Movable portable trolley device for closed conduit construction
The utility model belongs to the technical field of channel concrete construction, particularly relates to a movable portable trolley device for closed conduit construction, and solves the problems that a hydraulic trolley is heavy, high in cost, long in track finishing period, high in expense and p...
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Main Authors | , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
02.10.2020
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model belongs to the technical field of channel concrete construction, particularly relates to a movable portable trolley device for closed conduit construction, and solves the problems that a hydraulic trolley is heavy, high in cost, long in track finishing period, high in expense and poor in flexibility. The device comprises an inner mold and a trolley, a movable supporting bracket of the trolley is fixed at the bottom of an inner top mold of the inner mold; two inner side molds of the inner mold are detachably connected with lateral supports of the trolley; the multiple groups of lateral supports are arranged along the trend of the trolley; the movable supporting bracket comprises I-shaped steel, a portal frame, a bottom supporting beam, a steel sleeper, a steel wheel and anadjusting cushion block; the I-shaped steel and the bottom supporting beam are arranged along the trend of the trolley, and the portal frames are arranged perpendicular to the trend of the trolley; i-shaped steel is fixed to |
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Bibliography: | Application Number: CN201922462722U |