Portal frame for hoisting pipelines

The utility model relates to the field of pipeline installation, in particular to a portal frame for hoisting pipelines, which comprises a first frame body and a second frame body, the first frame body and the second frame body are the same in structure, and the first frame body comprises two vertic...

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Main Authors XU YONGSHENG, SONG JIAXING, LI TONGGUO, REN SHUNQUAN, CHENG ZHIFEI, LI SHUJUN, ZHOU LIXIN, XU HUAN, FENG XIAONING, JIN XU, CUI JIANQIANG
Format Patent
LanguageChinese
English
Published 18.01.2022
Subjects
CAPSTANS
CRANES
HAULING
HOISTING
HOISTS
LIFTING
LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES
PERFORMING OPERATIONS
TACKLES, e.g. PULLEY BLOCKS
TRANSPORTING
WINCHES
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Summary:The utility model relates to the field of pipeline installation, in particular to a portal frame for hoisting pipelines, which comprises a first frame body and a second frame body, the first frame body and the second frame body are the same in structure, and the first frame body comprises two vertical supporting plates, walking wheels arranged on the two vertical supporting plates, a cross beam fixedly connected to the two vertical supporting plates, two fixed pulleys arranged on the cross beam, a traction rope arranged on the fixed pulleys and a traction assembly arranged on the cross beam and used for winding and unwinding the traction rope. The traction rope abuts against the two fixed pulleys, the two fixed pulleys are located above the two vertical supporting plates, the traction rope penetrates through the cross beam, and the traction assembly is connected with the two ends of the traction rope. The pipeline conveying device has the effect that the pipelines are not prone to colliding during conveying.
Bibliography:Application Number: CN202121976879U