Поиск патентов

28-09-2011 дата публикации

Construction technology method of large-scale lead pipe roofs of tunnels and underground engineering without workshops

Номер: CN0101798931B

Автор: GUANGYI GAO, ZHIGUO LI, SONG MOU, GUOQING SUN, SHENGNENG XIAO, MIN XIE, MINQING ZHANG, MINGBO ZOU, GAO GUANGYI, LI ZHIGUO, MOU SONG, SUN GUOQING, XIAO SHENGNENG, XIE MIN, ZHANG MINQING, ZOU MINGBO

Принадлежит:

The invention provides a construction technology method of large-scale lead pipe roofs of tunnels and underground engineering without workshops, which comprises the following steps: drilling shallow holes on a grout-stopping wall (2) by utilizing a drilling machine (4) according to design parameters in a designed tunnel excavation contour line (1), installing a pipe roof guide pipe (6), drilling a pipe roof hole (9) to the designed hole depth through the guide pipe (6), retrieving a drilling rod (3), and removing a drilling head (5); connecting the drilling rod (3) with a large pipe roof through a pipe roof connecting piece (10), and sequentially pushing the large pipe roof (9) into a pipe roof hole (8) section by section through impact rotation; when the last pipe roof (14) is pushed, reloading a top pipe roof pusher (13) for directly pushing the pipe roof to the outside of the tunnel excavation contour line (1), and finally, carrying out grouting construction; and carrying out construction ...

Подробнее

Номер записи: 1

08-12-2010 дата публикации

Generator stator self-bearing conveyer

Номер: CN0101475007B

Автор: WANG YANBIN, LIANG HONGTAO, LIU JIHAI, JIAO XIAOXIA, MOU SONG, SUN WEIYAN, LIU YANG, ZHENG LONGTAI, LI ZHIHE, SONG XIAODONG, WEI JIANWU, YANBIN WANG, HONGTAO LIANG, JIHAI LIU, XIAOXIA JIAO, SONG MOU, WEIYAN SUN, YANG LIU, LONGTAI ZHENG, ZHIHE LI, XIAODONG SONG, JIANWU WEI

Принадлежит:

The invention discloses a self-bearing transport device for a generator stator. Two flanges with long supporting arms are assembled with the generator stator, which can be butted with a vehicle travel part to form a vehicle; and the two flanges with the long supporting arms and both ends of the generator stator are butted by adopting an unidirectional bearing tang structure and are fixed through bolts, a pre-stressed centralized load-bearing pull rod structure runs through the lower ends of the two flanges with the long supporting arms, and supporting arm ends of the flanges with the long supporting arms are provided with an upper half-pair structure of a core plate, a side bearing upper half-pair structure and an internally-guided upper half-pair of the vehicle form an interface for the vehicle travel part to ensure that the generator stator, the device and the vehicle travel part form an integral vehicle. The device has low gravity center and light total weight, can be lower than the ...

Подробнее

Номер записи: 2

11-08-2010 дата публикации

Construction technology method of large-scale lead pipe roofs of tunnels and underground engineering without workshops

Номер: CN0101798931A

Автор: GUANGYI GAO, ZHIGUO LI, SONG MOU, GUOQING SUN, SHENGNENG XIAO, MIN XIE, MINQING ZHANG, MINGBO ZOU, GAO GUANGYI, LI ZHIGUO, MOU SONG, SUN GUOQING, XIAO SHENGNENG, XIE MIN, ZHANG MINQING, ZOU MINGBO

Принадлежит:

The invention provides a construction technology method of large-scale lead pipe roofs of tunnels and underground engineering without workshops, which comprises the following steps: drilling shallow holes on a grout-stopping wall (2) by utilizing a drilling machine (4) according to design parameters in a designed tunnel excavation contour line (1), installing a pipe roof guide pipe (6), drilling a pipe roof hole (9) to the designed hole depth through the guide pipe (6), retrieving a drilling rod (3), and removing a drilling head (5); connecting the drilling rod (3) with a large pipe roof through a pipe roof connecting piece (10), and sequentially pushing the large pipe roof (9) into a pipe roof hole (8) section by section through impact rotation; when the last pipe roof (14) is pushed, reloading a top pipe roof pusher (13) for directly pushing the pipe roof to the outside of the tunnel excavation contour line (1), and finally, carrying out grouting construction; and carrying out construction ...

Подробнее

Номер записи: 3

08-07-2009 дата публикации

Generator stator self-bearing conveyer

Номер: CN0101475007A

Автор: JIAO XIAOXIA, WANG YANBIN, ZHENG LONGTAI, SONG XIAODONG, LIU YANG, SUN WEIYAN, MOU SONG, WEI JIANWU, LI ZHIHE, LIU JIHAI, LIANG HONGTAO, XIAOXIA JIAO, YANBIN WANG, LONGTAI ZHENG, XIAODONG SONG, YANG LIU, WEIYAN SUN, SONG MOU, JIANWU WEI, ZHIHE LI, JIHAI LIU, HONGTAO LIANG

Принадлежит:

The invention discloses a self-bearing transport device for a generator stator. Two flanges with long supporting arms are assembled with the generator stator, which can be butted with a vehicle travel part to form a vehicle; and the two flanges with the long supporting arms and both ends of the generator stator are butted by adopting an unidirectional bearing tang structure and are fixed through bolts, a pre-stressed centralized load-bearing pull rod structure runs through the lower ends of the two flanges with the long supporting arms, and supporting arm ends of the flanges with the long supporting arms are provided with an upper half-pair structure of a core plate, a side bearing upper half-pair structure and an internally-guided upper half-pair of the vehicle form an interface for the vehicle travel part to ensure that the generator stator, the device and the vehicle travel part form an integral vehicle. The device has low gravity center and light total weight, can be lower than the ...

Подробнее

Номер записи: 4

06-04-2011 дата публикации

Mold bag grouting method and device for quickly and uniformly reinforcing soft stratum

Номер: CN0102003189A

Автор: Yang Yi, Gan Kunrong, Li Zhiguo, Zou 8XX, Yin Long, Ren Yanchao, Chen Fei, Mou Song

Принадлежит:

The invention belongs to reinforcement and improvement technology of soft surrounding rocks of tunnels and underground engineering, and mainly provides a mold bag grouting method and a mold bag grouting device for quickly and uniformly reinforcing a soft stratum. The device is provided with a primary grouting unit and a secondary grouting unit; the pipe wall of a grouting pipe (1) of the secondary grouting unit is provided with a plurality of slurry outlets (2), a mold bag (3) is sleeved on the grouting pipe (1) of the secondary grouting unit, and two ends of the mold bag are hooped on the grouting pipe; a pre-tightening unit consisting of a cushion plate (7) and a nut (8) is sleeved on the grouting pipe (1) of the secondary grouting unit at the orifice position, and the other end of the grouting pipe (1) of the secondary grouting unit is connected with a secondary grouting pipeline through two ball valves; and the primary grouting unit is provided with a grouting device consisting of a ...

Подробнее

Номер записи: 5

25-08-2010 дата публикации

Ventilation structure for steam turbine generator stand

Номер: CN0101814795A

Автор: JIAO XIAOXIA, LI GUANGDE, LIANG HONGTAO, LIU YANG, MOU SONG, SONG XIAODONG, WANG YANBIN, ZHENG LONGTAI, XIAOXIA JIAO, GUANGDE LI, HONGTAO LIANG, YANG LIU, SONG MOU, XIAODONG SONG, YANBIN WANG, LONGTAI ZHENG

Принадлежит:

The invention relates to a ventilation structure of a steam turbine generator stand. An annular wind path is arranged between a generator stator iron core and a stand sheath; an axial wind path is covered outside the bottom of the stand sheath; an axial wind path stand is arranged at the upper part of the stand sheath; and the sheath of the top surface is a plane. The invention completes the ventilation circulatory function of the generator, reduces the width dimension of the stand, fully utilizes the transport limit shape, minimizes the overall dimension and weight of a generator stator, realizes integral railway transportation of the large steam turbine generator stator, reduces the comprehensive cost, and improves the quality of products.

Подробнее

Номер записи: 6

27-03-2020 дата публикации

一种用于悬臂式掘进机的新型钻头

Номер: CN210195764U

Автор: Ge Yang, Haiyan Hou, Heng Li, Jun Zheng, Peng Diao, Song Mou, Tao Guo, Xudong GAO, 侯海燕, 刁鹏, 李恒, 杨歌, 牟松, 郑军, 郭涛, 高旭东

Принадлежит: China Railway Engineering Service Co Ltd

本实用新型属于轨道交通工程装备技术领域，具体涉及一种用于悬臂式掘进机的新型钻头。解决了现有悬臂式掘进机截割头在工作中无法有效破碎硬岩、工作效率低、安全风险大的问题。本实用新型的技术方案是：包括截割钻头(3)、壳体(10)和冲击钻头(1)，所述截割钻头(3)与壳体(10)连接，截割钻头(3)中部设置有滑道，所述滑道中设置有冲击器(2)，冲击钻头(1)与冲击器(2)连接，所述壳体(10)内部连接有切割头轴轴套(8)，所述切割头轴轴套(8)与截割钻头(3)连接。本实用新型能够对硬岩进行切割破碎，提高了掘进机的掘进效率，减小掘进机的故障率，不需要额外的人工作业，降低了施工的安全风险。本实用新型适用于含有硬岩的隧道、巷道等的掘进。

Подробнее

Номер записи: 7

31-03-2020 дата публикации

一种用于隧道施工的防水铺设台车

Номер: CN210217783U

Автор: Chuan Li, Heng Li, Huaiqian Luo, Jun Zheng, Ke Liao, Longguan Zhang, Song Mou, Xudong GAO, Yuanju Wang, 廖珂, 李川, 李恒, 牟松, 王元桔, 章龙管, 罗怀钱, 郑军, 高旭东

Принадлежит: China Railway Engineering Service Co Ltd

本实用新型涉及隧道施工相关机械技术领域，尤其涉及一种用于隧道施工的防水铺设台车，包括由两对支撑梁和设备平台组合安装而成的门架结构的台车，所述设备平台在隧道长度方向上的两端均安装有用于驱动防水铺设装置沿隧道基层圆周方向进行运动的周向运动电机，防水铺设装置上且沿防水铺设装置行进方向的前端到后端依次安装有喷头、防水卷材滚筒和压辊，通过喷头喷射胶粘剂，防水卷材滚筒铺设防水卷材，压辊使得防水卷材完全贴合在隧道基层上，从而实现了对防水卷材的机械化安装，避免了通过人工进行铺设导致的施工效率低、周期长、胶水涂抹不均匀、防水卷材和基层之间可能含有气泡，易使防水卷材褶皱的问题。

Подробнее

Номер записи: 8

Настройки

Небесная энциклопедия

Мониторинг СМИ

Форма поиска

Construction technology method of large-scale lead pipe roofs of tunnels and underground engineering without workshops

Generator stator self-bearing conveyer

Construction technology method of large-scale lead pipe roofs of tunnels and underground engineering without workshops

Generator stator self-bearing conveyer

Mold bag grouting method and device for quickly and uniformly reinforcing soft stratum

Ventilation structure for steam turbine generator stand

一种用于悬臂式掘进机的新型钻头

一种用于隧道施工的防水铺设台车