30-06-2023 дата публикации
Номер: CN116357149A
Автор:
LIU ZHONG,
YI JIANSHAN,
WANG GANG,
GONG DONGCHANG,
ZHANG MINGXUN,
ZHOU DAN,
LUOSANDAWA,
AN NING,
GUO YANJUN,
ZHAO QINGBIN,
CHEN SHUN,
DU XUWEI,
LI DONGLIANG,
LUO GANG,
LYU YONG,
CI RENNIMA,
XIONG ZHONGGANG,
LEE WON-JU,
CHEN ZHONG,
ZHAO HONGWANG,
LI HUIXIAN
Принадлежит:
The invention discloses a main derrick bottom bearing device, and belongs to the technical field of high-pressure tower assembly construction method auxiliary equipment.The main derrick bottom bearing device comprises a main derrick, a universal spherical hinge support, a supporting plate, a lower hinge seat, an upper hinge seat, an upper connecting plate and a supporting steel pipe, and the two end faces of the universal spherical hinge support are fixedly connected with the main derrick and the supporting plate through bolts respectively; the supporting plate plays a role in connecting all the devices and bearing the main holding pole, the lower hinge seat is connected with the supporting plate and one end of the supporting steel pipe, the other end of the supporting steel pipe is connected with the upper hinge seat through the upper connecting plate, and the upper hinge seat is fixed to a square partition face of the wineglass-shaped iron tower. The four supporting steel pipes are mainly ...
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