External expansion type clamp used for positioning embedded pipe and provided with connecting rod
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Year of Publication 24.03.2023
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Year of Publication 24.03.2023
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Embedded pipeline positioning fixture with guide rod
DUAN CHANGLIN, MAO CHENGBAO, ZHENG HUAICHEN, YANG QINGHUA, ZHANG WEISONG
Year of Publication 17.03.2023
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Year of Publication 17.03.2023
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Clamp for truss transfer
DUAN CHANGLIN, MAO CHENGBAO, ZHENG HUAICHEN, ZHANG WEISONG, YANG FANG
Year of Publication 03.02.2023
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Year of Publication 03.02.2023
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Embedded pipeline positioning fixture with spherical nut
DUAN CHANGLIN, MAO CHENGBAO, ZHENG HUAICHEN, ZHANG WEISONG, YANG FANG
Year of Publication 03.02.2023
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Year of Publication 03.02.2023
Patent
Fixture used for positioning embedded pipe and provided with guide plate
DUAN CHANGLIN, MAO CHENGBAO, ZHENG HUAICHEN, YANG QINGHUA, ZHANG WEISONG
Year of Publication 03.02.2023
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Year of Publication 03.02.2023
Patent
Clamp for hoisting oil cylinder
DUAN CHANGLIN, MAO CHENGBAO, ZHENG HUAICHEN, ZHANG WEISONG, YANG FANG
Year of Publication 03.02.2023
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Year of Publication 03.02.2023
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Vehicle turning device
DUAN CHANGLIN, MAO CHENGBAO, SU JUNJIE, ZHENG HUAICHEN, WANG XINCHENG, ZHANG WEISONG
Year of Publication 18.06.2024
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Year of Publication 18.06.2024
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Inverted arch template structure capable of constructing temporary ditch
MAO CHENGBAO, YANG QINGHUA, WANG XINCHENG, ZHONG PING, SHU TONGHAI, ZHANG WEISONG, XU SIJUN
Year of Publication 11.06.2024
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Year of Publication 11.06.2024
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Inverted arch material distribution system and inverted arch template
MAO CHENGBAO, ZHENG HUAICHEN, YANG QINGHUA, ZHANG WEISONG, XIANG QIXING
Year of Publication 14.06.2022
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Year of Publication 14.06.2022
Patent
Inverted arch material distribution system and inverted arch template
MAO CHENGBAO, ZHENG HUAICHEN, YANG QINGHUA, ZHANG WEISONG, XIANG QIXING
Year of Publication 18.03.2022
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Year of Publication 18.03.2022
Patent