HEIGHT-ADJUSTABLE ROLLER
ZHOU, Haiqun, WU, Nannan, FAN, Baoming, XU, Mingfa, GOU, Qingsong, CAI, Yaqian, LI, Quan
Year of Publication 01.02.2024
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Year of Publication 01.02.2024
Patent
SYNCHRONOUS LIFTING AND TRANSVERSE MOVING DEVICE FOR LONG STEEL RAIL REPLACEMENT
LIU, Xisheng, XU, Mingfa, FAN, Baoming, GOU, Qingsong, JIA, Chunlei, HAN, Mei, LAI, Lele, WANG, Lichuan, XIE, Bo
Year of Publication 21.12.2023
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Year of Publication 21.12.2023
Patent
LONG-DISTANCE FLOATING SLAB BALLAST BED JACKING APPARATUS
ZHOU, Haiqun, WU, Nannan, FAN, Baoming, XU, Mingfa, GOU, Qingsong, GAO, Yihui, LI, Quan, CENG, Yue
Year of Publication 01.02.2024
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Year of Publication 01.02.2024
Patent
BOLT WRENCH DOUBLE-RAIL SYNCHRONOUS OPERATION TROLLEY FOR TRACK MAINTENANCE OPERATION
WU, Nannan, HE, Peixin, ZHANG, Yuekun, FAN, Baoming, XU, Mingfa, GOU, Qingsong, GAO, Yihui, LUO, Wanli, LI, Quan
Year of Publication 07.12.2023
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Year of Publication 07.12.2023
Patent
Height-adjustable roller
GOU QINGSONG, ZHOU HAIQUN, WU NANNAN, CAI YAQIAN, LI QUAN, FAN BAOMING, XU MINGFA
Year of Publication 02.12.2022
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Year of Publication 02.12.2022
Patent
Grouting stand column and inspection pit structure
GOU QINGSONG, LUO WANLI, XUAN GANQING, XIAO YONGZHOU, FAN BAOMING, TANG XINWEN, HE PEIXIN, XU CONG
Year of Publication 29.07.2022
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Year of Publication 29.07.2022
Patent
STEEL RAIL FIXING AND CLAMPING DEVICE
ZHOU, Haiqun, WU, Nannan, HE, Peixin, FAN, Baoming, XU, Mingfa, GOU, Qingsong, GAO, Yihui, CHEN, Xinyi, LI, Quan, ZENG, Yue, XIE, Bo
Year of Publication 08.02.2024
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Year of Publication 08.02.2024
Patent
Long-distance floating slab ballast bed jacking device
GOU QINGSONG, ZHOU HAIQUN, WU NANNAN, ZENG YUE, GAO YIHUI, FAN BAOMING, LI QUAN, XU MINGFA
Year of Publication 02.12.2022
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Year of Publication 02.12.2022
Patent
Synchronous lifting and transverse moving device for long steel rail replacement
HAN MEI, GOU QINGSONG, LIU XISHENG, XIE BO, LAI LELE, WANG LICHUAN, JIA CHUNLEI, FAN BAOMING, XU MINGFA
Year of Publication 28.10.2022
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Year of Publication 28.10.2022
Patent
Track adjusting support for track bed
GOU QINGSONG, LUO WANLI, WU NANNAN, XUAN GANQING, GAO YIHUI, CHEN XINYI, LI QUAN, HE PEIXIN
Year of Publication 20.09.2022
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Year of Publication 20.09.2022
Patent
Intelligent jacking device for steel spring floating slab ballast bed and using method of intelligent jacking device
GOU QINGSONG, WANG XUSEN, XIE BO, WU NANNAN, GAO YIHUI, FAN BAOMING, LI QUAN, XU MINGFA, SU BAOLIANG
Year of Publication 09.09.2022
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Year of Publication 09.09.2022
Patent
Steel rail fixing and clamping device
GOU QINGSONG, ZHOU HAIQUN, XIE BO, WU NANNAN, ZENG YUE, GAO YIHUI, CHEN XINYI, FAN BAOMING, LI QUAN, HE PEIXIN, XU MINGFA
Year of Publication 02.12.2022
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Year of Publication 02.12.2022
Patent