Device for detecting bearing performance of anchor-shotcrete support
GUO YAFEI, QIN XUELI, CHEN YINGQIANG, JIANG KAIXING, ZHOU ZHIWEN, BO RUIFEI, HUANG YANRU
Year of Publication 07.03.2023
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Year of Publication 07.03.2023
Patent
Anchor rod positioner
GUO YAFEI, ZHAO ZEXIAN, CHEN YINGQIANG, JIANG KAIXING, ZHOU ZHIWEN, BO RUIFEI, HUANG YANRU
Year of Publication 07.03.2023
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Year of Publication 07.03.2023
Patent
High-altitude operation protection device
GUO YAFEI, QIN XUELI, ZHAO ZEXIAN, CHEN YINGQIANG, TANG YUN, JIANG KAIXING, BO RUIFEI, HUANG YANRU
Year of Publication 14.03.2023
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Year of Publication 14.03.2023
Patent
Prestressed pipeline grouting device
LI BAO, GUO YAFEI, ZHAO ZEXIAN, CHEN YINGQIANG, JIANG KAIXING, ZHOU ZHIWEN, BO RUIFEI, HUANG YANRU
Year of Publication 10.03.2023
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Year of Publication 10.03.2023
Patent
Filtering and purifying device for treating residues in sewage
LI BAO, GUO YAFEI, ZHAO ZEXIAN, CHEN YINGQIANG, TANG YUN, JIANG KAIXING, ZHOU ZHIWEN, BO RUIFEI
Year of Publication 07.03.2023
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Year of Publication 07.03.2023
Patent
Safe and portable regulator for steel sling
GUO YAFEI, QIN XUELI, ZHAO ZEXIAN, CHEN YINGQIANG, TANG YUN, JIANG KAIXING, BO RUIFEI, HUANG YANRU
Year of Publication 07.03.2023
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Year of Publication 07.03.2023
Patent
Reinforcing mesh shaping device
GUO YAFEI, QIN XUELI, ZHAO ZEXIAN, CHEN YINGQIANG, TANG YUN, JIANG KAIXING, BO RUIFEI, HUANG YANRU
Year of Publication 07.03.2023
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Year of Publication 07.03.2023
Patent
Anchor bearing plate mounting and fixing device
GUO YAFEI, QIN XUELI, ZHAO ZEXIAN, CHEN YINGQIANG, TANG YUN, JIANG KAIXING, BO RUIFEI, HUANG YANRU
Year of Publication 17.01.2023
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Year of Publication 17.01.2023
Patent
Sludge removing device for road cleaning
GUO YAFEI, QIN XUELI, ZHAO ZEXIAN, CHEN YINGQIANG, TANG YUN, JIANG KAIXING, BO RUIFEI, HUANG YANRU
Year of Publication 17.01.2023
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Year of Publication 17.01.2023
Patent
Trolley for recycling grouting material
GUO YAFEI, ZHAO ZEXIAN, CHEN YINGQIANG, TANG YUN, JIANG KAIXING, ZHOU ZHIWEN, BO RUIFEI, HUANG YANRU
Year of Publication 13.01.2023
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Year of Publication 13.01.2023
Patent
Multi-stage escape pipeline auxiliary connecting device
GUO YAFEI, QIN XUELI, ZHAO ZEXIAN, CHEN YINGQIANG, TANG YUN, JIANG KAIXING, BO RUIFEI, HUANG YANRU
Year of Publication 02.12.2022
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Year of Publication 02.12.2022
Patent
Device for detecting verticality of high pier
GUO YAFEI, QIN XUELI, ZHAO ZEXIAN, CHEN YINGQIANG, TANG YUN, JIANG KAIXING, BO RUIFEI, HUANG YANRU
Year of Publication 02.12.2022
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Year of Publication 02.12.2022
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Hydraulic mechanical arm device for bridge construction
GUO YAFEI, QIN XUELI, ZHAO ZEXIAN, CHEN YINGQIANG, TANG YUN, JIANG KAIXING, BO RUIFEI, HUANG YANRU
Year of Publication 25.10.2022
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Year of Publication 25.10.2022
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Bracket device for bridge construction
LI BAO, GUO YAFEI, QIN XUELI, CHEN YINGQIANG, TANG YUN, JIANG KAIXING, BO RUIFEI, HUANG YANRU
Year of Publication 23.09.2022
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Year of Publication 23.09.2022
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Roller die device for high pier construction
LI BAO, GUO YAFEI, ZHAO ZEXIAN, TIAN SHIKUAN, CHEN YINGQIANG, TANG YUN, JIANG KAIXING, BO RUIFEI, HUANG YANRU
Year of Publication 30.08.2022
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Year of Publication 30.08.2022
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