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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Bibliographic Details
Main Authors HE YINDONG, WANG QIUSONG, LI JIE, JIANG DONGKAI, SHA SHENGHONG, GAO FENG, SONG YUFU, SUN YIJUN
Format Patent
LanguageChinese
English
Published 05.06.2020
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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
Bibliography:Application Number: CN201921429759U