Main drive pressure test tool of earth pressure balance shield machine

The utility model belongs to the technical field of shield tunneling machines, and particularly relates to a main drive pressure test tool of an earth pressure balance shield tunneling machine, which comprises an outer ring sealing pressure test tool and an inner ring sealing pressure test tool, the...

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Bibliographic Details
Main Author WU CHUNQIAO
Format Patent
LanguageChinese
English
Published 20.01.2023
Subjects
MEASURING
PHYSICS
TESTING
TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES
TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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Summary:The utility model belongs to the technical field of shield tunneling machines, and particularly relates to a main drive pressure test tool of an earth pressure balance shield tunneling machine, which comprises an outer ring sealing pressure test tool and an inner ring sealing pressure test tool, the outer ring sealing pressure test tool comprises an O-shaped sealing rope I, and the inner ring sealing pressure test tool comprises an O-shaped sealing rope II. The first O-shaped sealing rope is placed in a groove of a main drive outer ring cover plate, and the main drive outer ring cover plate is fixed to a main drive box through outer hexagon bolts. The inner ring sealing pressure test tool comprises a second O-shaped sealing rope, the second O-shaped sealing rope is placed in a groove of a main drive inner ring cover plate, and the main drive inner ring cover plate is fixed to a main drive inner box body through hexagon bolts. The two ends of the first O-shaped sealing rope and the two ends of the second O-sha
Bibliography:Application Number: CN202221656032U