Overwinding buffering device and method for perpendicular lifting system

The invention discloses an overwinding buffering device and method for a perpendicular lifting system. The perpendicular lifting system comprises a derrick and a lifting container. The derrick is provided with a hydraulic buffering device. The hydraulic buffering device comprises at least one buffer...

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Bibliographic Details
Main Authors ZHANG PENG, ZHAO LIANGJI, KOU ZIMING, WU JUAN, GAO GUIJUN, YANG JIANWEI, ZHANG JING
Format Patent
LanguageChinese
English
Published 19.04.2017
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Summary:The invention discloses an overwinding buffering device and method for a perpendicular lifting system. The perpendicular lifting system comprises a derrick and a lifting container. The derrick is provided with a hydraulic buffering device. The hydraulic buffering device comprises at least one buffering hydraulic cylinder and buffering pressing rollers corresponding to the buffering hydraulic cylinders. The buffering hydraulic cylinders are installed on the derrick, and piston rods of the buffering hydraulic cylinders are horizontally arranged. The outer ends of the piston rods face towards the lifting container. The buffering pressing rollers are horizontally fixed to the outer side wall of the lifting container, and the circular arc surfaces of the buffering pressing rollers face towards the piston rods of the buffering hydraulic cylinders. 本发明公开了种垂直提升系统过卷缓冲装置及方法,所述垂直提升系统包括井架和提升容器;所述井架上设置有液压缓冲装置,所述液压缓冲装置包括至少个缓冲液压缸和与所述缓冲液压缸对应设置的缓冲压辊;所述缓冲液压缸安装于所述井架上,且所述缓冲液压缸的活塞杆水平设置,所述活塞杆的外端朝向所述提升容器;所述缓冲压辊水平固定于所述提升容器外侧壁,且圆弧面朝向
Bibliography:Application Number: CN20161905872