Reamer and special-shaped suction port mounting structure
The utility model relates to a reamer and special-shaped suction port mounting structure, which is characterized in that a reamer is arranged on a head bearing seat of a bridge frame, grooves for accommodating special-shaped suction ports are formed in the bearing seat on the bridge frame and the br...
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Main Authors | , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
05.06.2020
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to a reamer and special-shaped suction port mounting structure, which is characterized in that a reamer is arranged on a head bearing seat of a bridge frame, grooves for accommodating special-shaped suction ports are formed in the bearing seat on the bridge frame and the bridge frame, the special-shaped suction ports are embedded into the grooves, and mud pipes are connected onto the special-shaped suction ports; the device is characterized in that a supporting and fixing seat is arranged at the end part of a groove for accommodating the special-shaped suction port, and when the special-shaped suction port is arranged in the groove, the gap between the special-shaped suction port and the groove is adjusted through the supporting and fixing of the supporting and fixing seat; in addition, a hanging beam structure and a mud pipe support are arranged on the mud pipe connected with the special-shaped suction port, so that the stability of the gap of the special-shaped suction port is kept |
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Bibliography: | Application Number: CN201921429759U |