Cement mortar and slurry mixing device for engineering grouting
FENG RUI, CHEN BIN, GUO HONGBIN, HU MINGMING, AO CHUNHUI, HOU PENG, SONG SHOUZHONG, LI XUN, LIU JIANZHONG, ZHANG XUJUN, WANG CHUNKAI
Year of Publication 03.11.2020
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Year of Publication 03.11.2020
Patent
Device for rapidly lowering underground water level in shield tunnel construction
LI XIANGUI, ZHONG HANG, ZHANG DAOBIN, XU SHAOHONG, LI JIEHUA, CUI MENGLEI, WANG XIAOFU, SUN JINSUO, WANG CHUNKAI, LI FENGQING, ZHANG YUN, WU DAOYUAN, YUE FAN, HUANG XINMIAO, LI YONGZHI
Year of Publication 15.03.2022
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Year of Publication 15.03.2022
Patent
Intelligent matching system for multi-element gases
SHAN CHANGZHENG, ZHAO HOUYONG, ZHAO YONGWEN, SUN GUANGTIAN, ZHANG RUOHU, CUI JINGFU, WANG CHUNKAI
Year of Publication 20.03.2018
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Year of Publication 20.03.2018
Patent
Tissue culturing and propagation expanding method for radix pseudostellariae toxin-free seedlings
ZHANG HONGBO, ZHANG HUAIBAO, LIU XINMIN, DU YONGMEI, ZHANG ZHONGFENG, FANG NING, LIU XIAOFENG, WANG CHUNKAI
Year of Publication 15.01.2019
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Year of Publication 15.01.2019
Patent
Building method for building subway station on soft land without occupying road
HUANG AIJUN, ZHAO BIN, WANG ZHUOYING, XU ZHENGLIANG, LYU PEILIN, WANG CHUNKAI
Year of Publication 19.09.2017
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Year of Publication 19.09.2017
Patent
Multi -functional unloading sawing machine saw cuts device
SHAN CHANGZHENG, ZHAO HOUYONG, ZHAO YONGWEN, SUN GUANGTIAN, ZHANG RUOHU, WANG CHUNKAI, CUI JINGFU
Year of Publication 29.08.2017
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Year of Publication 29.08.2017
Patent
Saw material closing device
SHAN CHANGZHENG, ZHAO HOUYONG, ZHAO YONGWEN, SUN GUANGTIAN, ZHANG RUOHU, CUI JINGFU, WANG CHUNKAI
Year of Publication 29.08.2017
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Year of Publication 29.08.2017
Patent
Full -automatic device that saw cuts with compress tightly function
SHAN CHANGZHENG, ZHAO HOUYONG, ZHAO YONGWEN, SUN GUANGTIAN, ZHANG RUOHU, CUI JINGFU, WANG CHUNKAI
Year of Publication 22.08.2017
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Year of Publication 22.08.2017
Patent
Reinforcing bar net piece interval automatically regulated welding equipment
SHAN CHANGZHENG, ZHAO HOUYONG, ZHAO YONGWEN, ZHANG RUOHU, HUANG LILI, WANG CHUNKAI
Year of Publication 22.08.2017
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Year of Publication 22.08.2017
Patent
But automatically move's welding guiding mechanism
SHAN CHANGZHENG, ZHAO HOUYONG, ZHAO YONGWEN, SUN GUANGTIAN, ZHANG RUOHU, WANG CHUNKAI
Year of Publication 22.08.2017
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Year of Publication 22.08.2017
Patent
Reinforcing bar net piece interval automatically regulated welder mechanism
SHAN CHANGZHENG, ZHAO HOUYONG, ZHAO YONGWEN, SUN GUANGTIAN, ZHANG RUOHU, WANG CHUNKAI
Year of Publication 22.08.2017
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Year of Publication 22.08.2017
Patent
Saw material pay -off fixture
SHAN CHANGZHENG, ZHAO HOUYONG, ZHAO YONGWEN, SUN GUANGTIAN, ZHANG RUOHU, CUI JINGFU, WANG CHUNKAI
Year of Publication 22.08.2017
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Year of Publication 22.08.2017
Patent
Welded steel positioner
SHAN CHANGZHENG, ZHAO HOUYONG, ZHAO YONGWEN, SUN GUANGTIAN, ZHANG RUOHU, WANG CHUNKAI
Year of Publication 22.08.2017
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Year of Publication 22.08.2017
Patent
Automatic unloading material feeding unit
SHAN CHANGZHENG, ZHAO HOUYONG, ZHAO YONGWEN, SUN GUANGTIAN, ZHANG RUOHU, WANG CHUNKAI, CUI JINGFU
Year of Publication 22.08.2017
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Year of Publication 22.08.2017
Patent