Pressure steel pipe auto -lock hoist
CUI ZHICHENG, CHENG ZIFEI, LIU SHIYAN, HU YUNFENG, LIU JUNWEI, RAO XIAOGUO, HU ZHIJUN, XIONG JIANWU
Year of Publication 27.10.2017
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Year of Publication 27.10.2017
Patent
A pile system is piled to super -large diameter pressure steel pipe tube coupling
CUI ZHICHENG, WANG XIN, HU FANGHUA, CHENG ZIFEI, HU YUNFENG, LIU JUNWEI, YANG ZHENGGUI, RAO XIAOGUO, HU ZHIJUN, XIONG JIANWU
Year of Publication 02.03.2018
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Year of Publication 02.03.2018
Patent
Device is assembled to harmless pressure head of pressure steel pipe longitudinal joint
CUI ZHICHENG, ZHAO CHANGYUAN, LI XUEHAO, CHENG ZIFEI, LIU SHIYAN, HU YUNFENG, LIU JUNWEI, RAO XIAOGUO, HU ZHIJUN, XIONG JIANWU
Year of Publication 05.01.2018
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Year of Publication 05.01.2018
Patent
Zinc auxiliary device is spouted to steel construction gate electric arc heat
CUI ZHICHENG, LIAO WENBING, CHENG ZIFEI, LIU SHIYAN, HU YUNFENG, BAI JIE, LIU JUNWEI, RAO XIAOGUO, HU ZHIJUN, XIONG JIANWU
Year of Publication 29.12.2017
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Year of Publication 29.12.2017
Patent
Support in pressure steel pipe activity
CUI ZHICHENG, HU FANGHUA, CHENG ZIFEI, HU YUNFENG, LIU JUNWEI, RAO XIAOGUO, ZHAO ZEMING, HU ZHIJUN, XIONG JIANWU
Year of Publication 22.12.2017
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Year of Publication 22.12.2017
Patent
Pressure steel pipe longitudinal joint correction frame
CUI ZHICHENG, LIAO WENBING, HU FANGHUA, CHENG ZIFEI, LIU SHIYAN, HU YUNFENG, LIU JUNWEI, RAO XIAOGUO, ZOU XINGWEN, ZHAO DONG, HU ZHIJUN
Year of Publication 08.12.2017
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Year of Publication 08.12.2017
Patent
Marking device of pressure steel pipe stiffening ring installation wire
CUI ZHICHENG, LI XUEHAO, HU FANGHUA, CHENG ZIFEI, HU YUNFENG, LIU JUNWEI, CHEN YONGHUA, RAO XIAOGUO, HU ZHIJUN, XIONG JIANWU
Year of Publication 14.11.2017
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Year of Publication 14.11.2017
Patent
Pressure steel pipe longitudinal gap lossless pressure head assembly device and assembly method
CUI ZHICHENG, ZHAO CHANGYUAN, LI XUEHAO, CHENG ZIFEI, LIU SHIYAN, HU YUNFENG, LIU JUNWEI, RAO XIAOGUO, HU ZHIJUN, XIONG JIANWU
Year of Publication 25.07.2017
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Year of Publication 25.07.2017
Patent
Ruling device and method for mounting line of stiffening ring of pressure steel pipe
CUI ZHICHENG, LI XUEHAO, HU FANGHUA, CHENG ZIFEI, HU YUNFENG, LIU JUNWEI, CHEN YONGHUA, RAO XIAOGUO, HU ZHIJUN, XIONG JIANWU
Year of Publication 21.07.2017
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Year of Publication 21.07.2017
Patent
Super -large diameter pressure steel pipe turnover device
CUI ZHICHENG, LI XUEHAO, CHENG ZIFEI, LIU SHIYAN, HU YUNFENG, LIU JUNWEI, RAO XIAOGUO, HE YI, HU ZHIJUN, XIONG JIANWU
Year of Publication 15.12.2017
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Year of Publication 15.12.2017
Patent
Super-large diameter pressure steel pipe turning-over device and turning-over method
CUI ZHICHENG, LI XUEHAO, CHENG ZIFEI, LIU SHIYAN, HU YUNFENG, LIU JUNWEI, RAO XIAOGUO, HE YI, HU ZHIJUN, XIONG JIANWU
Year of Publication 18.07.2017
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Year of Publication 18.07.2017
Patent
Transfer device of lifting tool for lifting large-size precast beam of sluice
ZHANG YUANQIANG, ZHAO ZHIZHONG, TIAN FUQING, RAO XIAOGUO, LUO ZHIWANG, SUN MINGCHENG
Year of Publication 08.01.2014
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Year of Publication 08.01.2014
Patent
Large precast beam hoisting safety protection device
ZHANG YUANQIANG, ZHAO ZHIZHONG, REN LI, RAO XIAOGUO, LUO ZHIWANG, SUN MINGCHENG
Year of Publication 06.11.2013
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Year of Publication 06.11.2013
Patent
Concrete faced rockfill dam plastic water stop construction trolley
ZHAO ZHIZHONG, WU JINHUA, HUANG YUANHUA, ZHANG SHIYUN, WANG GUOSHENG, WU ZHONGFU, RAO XIAOGUO, YANG ZHENGGUI, NI SIPING, HE HUIHUANG, HE JIANFENG, GAO LINGMIN
Year of Publication 07.05.2014
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Year of Publication 07.05.2014
Patent