High-speed rail large box girder ventilation hole sharing device

The utility model discloses a high-speed rail large box girder ventilation hole sharing device which comprises a ventilation pipe forming device installed between a box girder outer mold and a box girder inner mold, the bottoms of the two sides of the box girder outer mold are fixedly supported thro...

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Bibliographic Details
Main Authors DU ZHAOLEI, YANG MINGBO, LI YUAN, DOU YULIANG, LIANG HAIBIN
Format Patent
LanguageChinese
English
Published 18.06.2024
Subjects
ASSEMBLY OF BRIDGES
CONSTRUCTION OF BRIDGES
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
FIXED CONSTRUCTIONS
OR VIADUCTS
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Summary:The utility model discloses a high-speed rail large box girder ventilation hole sharing device which comprises a ventilation pipe forming device installed between a box girder outer mold and a box girder inner mold, the bottoms of the two sides of the box girder outer mold are fixedly supported through a supporting frame, the outer end of the ventilation pipe forming device is in an opening shape, and the ventilation pipe forming device is connected with the box girder inner mold. A telescopic plugging mechanism is arranged at the position, where the ventilation pipe former is located, of the outer side of the box girder outer mold, a control cabinet is installed on the supporting frame, and the control cabinet is used for controlling the telescopic plugging mechanism to be separated from or seal an opening of the ventilation pipe former. The sleeve is installed on the box girder outer mold, the ventilation pipe former is inserted into the sleeve, an opening in the outer end of the ventilation pipe former can
Bibliography:Application Number: CN202323087359U