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1:
[发明]
【中文】一种用于狭窄空间盾构平面滑行步进的装置及该装置的施工方法 【EN】Device for shield plane sliding stepping in narrow space and construction method of device
申请号:
201911287642.3
公开号:CN110985015A 主分类号:E21D9/06
申请人:
【中文】中铁隧道局集团有限公司【EN】
CHINA RAILWAY TUNNEL GROUP Co.,Ltd.
申请日:2019.12.14 公开日:2020.04.10
发明人:
【中文】李立功
;
柴富奇
;
董立朋
;
王小红
;
刘洛汉
;
赵晓平
;
刁国君
;
方世民【EN】Li Ligong
;
Chai Fuqi
;
Dong Lipeng
;
Wang Xiaohong
;
Liu Luohan
;
Zhao Xiaoping
;
Diao Guojun
;
Fang Shimin
摘要:【中文】本发明公开了一种用于狭窄空间盾构平面滑行步进的装置,包括弧形导台和导轨,还包括与盾构主机上的推进油缸连接的传力机构和位于盾构主机上用于拉动传力机构的辅助传力机构,所述传力机构包括与推进油缸一端连接的若干传力块、与传力块连接的横梁、位于横梁一侧的反力支架,反力支架的底部与弧形导台连接,反力支架的数量与推进油缸的数量相等,本发明简单实用,利用现有标准块管片等资源,无需单独加工钢结构弧形导台,节省成本;小空间平面滑行,无需扩大滑行通道断面尺寸,减少浅埋段隧道安全风险;支撑受力结构采用H型钢横梁增加支撑受力面积,横梁与反力支架平衡对称传力,操作简便,使用安全。 【EN】The invention discloses a device for shield plane sliding stepping in a narrow space, which comprises an arc-shaped guide table, a guide rail, a force transmission mechanism connected with a thrust oil cylinder on a shield host and an auxiliary force transmission mechanism positioned on the shield host and used for pulling the force transmission mechanism, wherein the force transmission mechanism comprises a plurality of force transmission blocks connected with one end of the thrust oil cylinder, a cross beam connected with the force transmission blocks and a counter-force bracket positioned on one side of the cross beam, the bottom of the counter-force bracket is connected with the arc-shaped guide table, and the number of the counter-force brackets is equal to that of the thrust oil cylinders; the small-space plane slides without enlarging the section size of a sliding channel, and the safety risk of a shallow-buried tunnel is reduced; the supporting stress structure adopts the H-shaped steel beam to increase the supporting stress area, the beam and the counter-force support are in balance and symmetrical force transmission, the operation is simple and convenient, and the use is safe.
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2:
[发明]
【中文】一种盾构机轮对过站方法 【EN】Shield machine wheel pair station-crossing method
申请号:
201911066150.1
公开号:CN110905531A 主分类号:E21D9/06
申请人:
【中文】中铁隧道股份有限公司
;
中铁隧道局集团有限公司【EN】China Railway Tunnel Stock Co., Ltd.
;
China Railway Tunnel Bureau Group Co Ltd
申请日:2019.11.04 公开日:2020.03.24
发明人:
【中文】张建
;
王江波
;
典军伟
;
朱军建
;
侯智方
;
李群鹏
;
李江伟【EN】Zhang Jian
;
Wang Jiangbo
;
Dian Junwei
;
Zhu Junjian
;
Hou Zhifang
;
Li Qunpeng
;
Li Jiangwei
摘要:【中文】本发明公开了一种盾构机轮对过站方法,包括将盾构机主机与接收台焊接为整体、在盾构机盾壳上焊接牛腿支座与无缝钢管、主机整体向上顶升,焊接行走轮对、铺设行走钢轨、油缸顶推,主机前移,本发明采用轮对过站方法,将接收台焊接固定在盾构机主机上,然后在盾体上通过精确定位,焊接6组专用轮对,作用在车站底板上铺设的轨道上,通过油缸顶推实现盾构机向前步进,该方法有效解决了传统过站方法中阻力大、推进困难、效率低、劳动作业强度高及安全危险因素较多的难题,同时经济成本较低、向前推进速度快、施工效率高,有效规避了目前新型过站小车过站生产费用高、不经济的问题。 【EN】The invention discloses a shield machine wheel pair station-crossing method, which comprises the steps of welding a shield machine main machine and a receiving station into a whole, welding a bracket support and a seamless steel pipe on a shield shell of the shield machine, integrally lifting the main machine upwards, welding a walking wheel pair, laying a walking steel rail, pushing an oil cylinder and moving the main machine forwards And (4) uneconomical problem.
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3:
[发明]
【中文】不良地质段TBM通过施工方法 【EN】Construction method for TBM (Tunnel boring machine) of unfavorable geological section
申请号:
201911387837.5
公开号:CN110905538A 主分类号:E21D9/06
申请人:
【中文】中铁隧道局集团有限公司
;
中铁隧道股份有限公司【EN】China Railway Tunnel Bureau Group Co Ltd
;
China Railway Tunnel Stock Co., Ltd.
申请日:2019.12.30 公开日:2020.03.24
发明人:
【中文】马亮
;
王亚锋
;
张彦伟
;
刘强
;
朱建民
;
曹耀祖
;
陈阳
;
吴文娟【EN】Ma Liang
;
Wang Yafeng
;
Zhang Yanwei
;
Liu Qiang
;
Zhu Jianmin
;
Cao Yaozu
;
Chen Yang
;
Wu Wenjuan
摘要:【中文】本发明公开了一种不良地质段TBM通过施工方法,包括如下步骤:(1)掘进参数出现异常暂停掘进;(2)超前地质预报及排水;(3)对掌子面前方及刀盘径向围岩进行预加固;(4)刀盘清理、确定掘进长度恢复掘进;(5)盾尾初级支护;(6)循环加固、掘进。本发明不良地质段TBM通过施工方法采用主动停机对掌子面前方及刀盘径向围岩进行预加固,降低了TBM卡机概率,而且保证了支护质量和避免因围岩受力差导致撑靴下陷。可以实现短时间的快速改良地层,避免掌子面持续坍塌,对于小范围的不良地质具有处理速度快,防止长时间停机地质恶化引起的二次坍塌,工期效果好,并且相对于卡机后几百甚至上千万的脱困处理费用,采用本办法成本得到大大降低。 【EN】The invention discloses a construction method of a bad geological section TBM, which comprises the following steps: (1) stopping tunneling when the tunneling parameters are abnormal; (2) advanced geological forecast and drainage; (3) pre-reinforcing surrounding rocks in front of the face and in the radial direction of the cutter head; (4) cleaning a cutter head, determining the tunneling length and recovering tunneling; (5) primary support of a shield tail; (6) and (5) circularly reinforcing and tunneling. The method has the advantages that the TBM in the unfavorable geological section pre-reinforces the surrounding rock in front of the tunnel face and in the radial direction of the cutter head by adopting active shutdown through a construction method, so that the blocking probability of the TBM is reduced, the supporting quality is ensured, and the support shoe sinking caused by poor surrounding rock stress is avoided. The quick improvement stratum of short time can be realized, avoids the face to last collapsing, and it is fast to have a processing speed to the bad geology of narrow range, prevents the secondary collapse that the geology of shutting down for a long time worsens and arouses, and the time limit for a project is effectual to for getting rid of poverty handling cost behind the card machine hundreds or even tens of millions, adopt this method cost to obtain greatly reduced.
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4:
[发明]
【中文】盾构渣土疏干处理系统 【EN】Shield muck drainage treatment system
申请号:
201911314394.7
公开号:CN111013245A 主分类号:B01D36/02
申请人:
【中文】中铁隧道局集团有限公司
;
中铁隧道股份有限公司【EN】
CHINA RAILWAY TUNNEL GROUP Co.,Ltd.
;
CHINA RAILWAY TUNNEL STOCK Co.,Ltd.
申请日:2019.12.19 公开日:2020.04.17
发明人:
【中文】惠立鹏
;
何列
;
叶越胜
;
陈巨武
;
马瑞升
;
严东
;
何明
;
杜孟利
;
侯文凯
;
徐也
;
袁逢逢【EN】Hui Lipeng
;
He Lie
;
Ye Yuesheng
;
Chen Juwu
;
Ma Ruisheng
;
Yan Dong
;
He Ming
;
Du Mengli
;
Hou Wenkai
;
Xu Ye
;
Yuan Fengfeng
摘要:【中文】本发明提供一种盾构渣土疏干处理系统,包括设置在施工现场的渣土坑和污水处理设备,所述渣土坑边墙和底板均为钢筋混凝土浇筑而成,所述渣土坑包括渣土池、污水池和清水池,所述污水池和渣土池通过渗透墙水系连通,所述污水池池底低于渣土池池底,所述污水处理设备的污水进口、出水口、出渣口分别和污水池、清水池和渣土池连通,所述渗透墙上布设有渗水孔。本发明盾构渣土疏干处理系统中渣土池、污水池以及二者之间渗透墙的设置使得渣土中水分渗出并流向污水池,加快渣土池内渣土含水率的损失,达到渣土自动疏干效果,从而缩短渣土的存放时间。 【EN】The invention provides a shield residual soil draining treatment system which comprises a residual soil pit and sewage treatment equipment, wherein the residual soil pit and the sewage treatment equipment are arranged on a construction site, the side wall and the bottom plate of the residual soil pit are both formed by pouring reinforced concrete, the residual soil pit comprises a residual soil pool, a sewage pool and a clean water pool, the sewage pool and the residual soil pool are communicated through a permeable wall water system, the bottom of the sewage pool is lower than the bottom of the residual soil pool, a sewage inlet, a water outlet and a slag outlet of the sewage treatment equipment are respectively communicated with the sewage pool, the clean water pool and the residual soil pool, and permeable holes are distributed on the permeable wall. According to the shield residual soil dredging treatment system, the residual soil pool, the sewage pool and the permeation wall between the residual soil pool and the sewage pool are arranged, so that water in the residual soil is leaked out and flows to the sewage pool, the loss of the water content of the residual soil in the residual soil pool is accelerated, the automatic residual soil dredging effect is achieved, and the storage time of the residual soil is shortened.
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5:
[发明]
【中文】一种用于TBM掘进隧道的岩爆预测方法 【EN】Rock burst prediction method for TBM tunneling tunnel
申请号:
201911103627.9
公开号:CN111125872A 主分类号:G06F30/20
申请人:
【中文】中铁隧道局集团有限公司
;
中铁隧道股份有限公司【EN】
CHINA RAILWAY TUNNEL GROUP Co.,Ltd.
;
CHINA RAILWAY TUNNEL STOCK Co.,Ltd.
申请日:2019.11.11 公开日:2020.05.08
发明人:
【中文】游金虎
;
冯欢欢
;
贺东泽
;
杨露伟
;
王琪
;
夏明
;
吴桐
;
黄俊阁
;
李天兴
;
张磊
;
韩丹
;
林夏蕾【EN】You Jinhu
;
Feng Huanhuan
;
He Dongze
;
Yang Luwei
;
Wang Qi
;
Xia Ming
;
Wu Tong
;
Huang Junge
;
Li Tianxing
;
Zhang Lei
;
Han Dan
;
Lin Xialei
摘要:【中文】本发明公开了一种用于TBM掘进隧道的岩爆预测方法,包括建立关联性的多维正态云模型,开展试验模拟,建立测试模型,AI数据分析,动态数据采集;本发明先根据隧道工程特点与诱发岩爆的因素建立多维正态云模型,便于快速筛选有效参数信息;通过研究不同类型岩爆的围岩破坏特性及影响因素,为施工阶段选择合理的施工方法和支护系统提供了有力的试验手段;建立风险等级评定模型便于实际隧道施工过程中直接录入岩样参数以及对应的采集数据,获取风险等级评定结果,能够全面获取对应岩样的岩爆信息,一遍提前采取应对措施;以“X”形分布在多个监测断面上布设微震传感器,建立震动信号监测网络,能够全面获取断面内各个径向、轴向的震动信息。 【EN】The invention discloses a rock burst prediction method for a TBM tunneling tunnel, which comprises the steps of establishing a related multidimensional normal cloud model, carrying out test simulation, establishing a test model, carrying out AI data analysis and carrying out dynamic data acquisition; according to the method, a multi-dimensional normal cloud model is established according to the characteristics of tunnel engineering and factors inducing rock burst, so that effective parameter information can be conveniently and quickly screened; by researching the surrounding rock destruction characteristics and the influence factors of different types of rock burst, a powerful test means is provided for selecting a reasonable construction method and a support system in the construction stage; the risk grade evaluation model is established, so that rock sample parameters and corresponding acquired data can be directly input in the actual tunnel construction process, the risk grade evaluation result can be obtained, rock burst information of the corresponding rock sample can be comprehensively obtained, and the countermeasure can be taken in advance once; the microseismic sensors are distributed on the monitoring sections in an X-shaped distribution mode, a vibration signal monitoring network is established, and all radial and axial vibration information in the sections can be comprehensively acquired.
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6:
[发明]
【中文】一种超大直径盾构穿越小半径曲线隧道段的施工方法 【EN】Construction method for ultra-large diameter shield to penetrate through small-radius curve tunnel section
申请号:
201911096673.0
公开号:CN111101955A 主分类号:E21D9/06
申请人:
【中文】中铁隧道局集团有限公司
;
中铁隧道股份有限公司【EN】
CHINA RAILWAY TUNNEL GROUP Co.,Ltd.
;
CHINA RAILWAY TUNNEL STOCK Co.,Ltd.
申请日:2019.11.11 公开日:2020.05.05
发明人:
【中文】冯欢欢
;
游金虎
;
贺东泽
;
杨露伟
;
王琪
;
夏明
;
吴桐
;
黄俊阁
;
彭怀炀
;
王文超
;
韩丹
;
林夏蕾【EN】Feng Huanhuan
;
You Jinhu
;
He Dongze
;
Yang Luwei
;
Wang Qi
;
Xia Ming
;
Wu Tong
;
Huang Junge
;
Peng Huaiyang
;
Wang Wenchao
;
Han Dan
;
Lin Xialei
摘要:【中文】本发明公开了一种超大直径盾构穿越小半径曲线隧道段的施工方法,包括如下步骤:轴线纠偏调节,在盾构隧道施工过程中,超大直径盾构机每推进一定距离,即对该盾构机进行纠偏校验;盾构机体调节,将盾构机的中盾与尾盾铰接并在其铰接处通过密封件密封,有效地减少盾构机体长度;线路走向趋势预判,对盾构掘进的小半径曲线隧道段进行数据分析、理论计算,确定线路走向趋势,使盾构机提前准备并进入相应的预备姿态,减少因不良姿态引起的偏移;控制盾构管片水平移动和侵限;掘进分批次,遇到掘进困难时对其进行分批次掘进。本发明解决了现有技术中超大直径盾构穿越小半径曲线隧道段较为困难的问题,且能够保持隧道的施工质量。 【EN】The invention discloses a construction method for an oversized-diameter shield to penetrate through a small-radius curve tunnel section, which comprises the following steps: performing axis deviation correction adjustment, namely performing deviation correction verification on the shield machine with the super-large diameter when the shield machine is pushed for a certain distance in the shield tunnel construction process; the method comprises the following steps of adjusting a shield machine body, hinging a middle shield and a tail shield of the shield machine and sealing the hinged parts of the middle shield and the tail shield by a sealing element, thereby effectively reducing the length of the shield machine body; the method comprises the steps of pre-judging the line trend, carrying out data analysis and theoretical calculation on a small-radius curve tunnel section tunneled by the shield, determining the line trend, enabling the shield to prepare in advance and enter a corresponding prepared attitude, and reducing deviation caused by poor attitude; controlling the shield segment to move horizontally and cut into the limit; and tunneling is carried out in batches, and when tunneling is difficult, the tunneling is carried out in batches. The invention solves the problem that the ultra-large diameter shield is difficult to pass through the small-radius curve tunnel section in the prior art, and can maintain the construction quality of the tunnel.
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7:
[发明]
【中文】TBM主机皮带机 【EN】TBM host machine belt conveyor
申请号:
201911392779.5
公开号:CN110966016A 主分类号:E21D9/13
申请人:
【中文】中铁隧道局集团有限公司
;
中铁隧道股份有限公司【EN】
CHINA RAILWAY TUNNEL GROUP Co.,Ltd.
;
CHINA RAILWAY TUNNEL STOCK Co.,Ltd.
申请日:2019.12.30 公开日:2020.04.07
发明人:
【中文】李增
;
叶忠
;
梁奎生
;
黄大为
;
马利
;
张艳军
;
马亮
;
尹悠然
;
曾勇
;
张龙
;
寇昀亮
;
赵海雷
;
李江伟【EN】Li Zeng
;
Ye Zhong
;
Liang Kuisheng
;
Huang Dawei
;
Ma Li
;
Zhang Yanjun
;
Ma Liang
;
Yin Youran
;
Zeng Yong
;
Zhang Long
;
Kou Yunliang
;
Zhao Hailei
;
Li Jiangwei
摘要:【中文】本发明具体涉及一种TBM主机皮带机,包括TBM机主梁、皮带机主架、驱动滚筒、从动滚筒、皮带、接渣斗和主机皮带机控制系统,所述皮带机主架包括固定主架和活动尾架,所述固定主架与TBM机主梁固定,所述活动尾架与固定主架旋转铰接在一起可上下摆动,所述活动尾架中部设置有举升油缸,所述举升油缸一端与所述TBM机主梁固定连接、另一端与所述活动尾架连接,所述接渣斗位于皮带的上方与TBM主梁固定连接,所述主机皮带机控制系统设有皮带反向旋转控制系统。本发明TBM主机皮带机中皮带主架中活动尾架和及其举升油缸的设置,可以将积压的渣土全部倒入刀盘内,极大地节约了渣土清理时间,使得主机皮带机的快速脱困,减少人工清渣时间和工作量,可以快速回复掘进。 【EN】The invention particularly relates to a TBM (tunnel boring machine) main belt conveyor which comprises a TBM main beam, a belt conveyor main frame, a driving roller, a driven roller, a belt, a slag receiving hopper and a main belt conveyor control system, wherein the belt conveyor main frame comprises a fixed main frame and a movable tail frame, the fixed main frame is fixed with the TBM main beam, the movable tail frame is rotatably hinged with the fixed main frame and can swing up and down, a lifting oil cylinder is arranged in the middle of the movable tail frame, one end of the lifting oil cylinder is fixedly connected with the TBM main beam, the other end of the lifting oil cylinder is connected with the movable tail frame, the slag receiving hopper is positioned above the belt and is fixedly connected with the TBM main beam, and the main belt conveyor control system is provided with a belt reverse rotation control. The movable tail frame in the main belt frame of the TBM main belt conveyor and the lifting oil cylinder of the movable tail frame can completely pour accumulated muck into the cutter head, greatly saves muck cleaning time, enables the main belt conveyor to quickly get rid of difficulties, reduces manual slag cleaning time and workload, and can quickly recover tunneling.
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8:
[发明]
【中文】泥水/土压双模式盾构及其掘进模式转换方法 【EN】Slurry/soil pressure dual-mode shield and tunneling mode conversion method thereof
申请号:
202010199907.0
公开号:CN111219194A 主分类号:E21D9/06
申请人:
【中文】中铁隧道局集团有限公司
;
中铁隧道股份有限公司【EN】
CHINA RAILWAY TUNNEL GROUP Co.,Ltd.
;
CHINA RAILWAY TUNNEL STOCK Co.,Ltd.
申请日:2020.03.20 公开日:2020.06.02
发明人:
【中文】徐敬贺
;
左龙
;
孟鑑先
;
方东洋
;
贾少东
;
张挺
;
浮敏【EN】Xu Jinghe
;
Zuo Long
;
Meng Jianxian
;
Fang Dongyang
;
Jia Shaodong
;
Zhang Ting
;
Buoyancy
摘要:【中文】本发明公开了一种泥水/土压双模式盾构及其掘进模式转换方法,该泥水/土压双模式盾构配备有泥水模式和土压模式掘进所需要的装置和配套设备,能够采用泥水和土压双模式掘进。在泥水模式转换为土压模式中,关闭旁通泥浆管路、连通管后,观察土仓和气垫仓压力变化,然后判断能否进行转换,有利于确保转换过程土仓压力稳定;在逆流排浆过程中,通过排浆泵可控制泥浆排放速度,实现与盾构掘进速度相匹配,从而可主动维持土仓内压力稳定。在土压模式转换为泥水模式中,先通过螺旋机排出一部分渣土,螺旋机排渣速度快,有利于提高转换效率;而预留的渣土通过逆洗模式完成渣浆置换,可防止螺旋机排出剩余少量土渣时出现喷涌而造成土仓压力失稳。 【EN】The invention discloses a muddy water/soil pressure dual-mode shield and a tunneling mode conversion method thereof. In the process of converting the mud-water mode into the soil pressure mode, after the bypass mud pipeline and the communicating pipe are closed, the pressure changes of the soil bin and the air cushion bin are observed, and then whether the conversion can be carried out is judged, so that the stable pressure of the soil bin in the conversion process is favorably ensured; in the process of countercurrent slurry discharge, the slurry discharge speed can be controlled by the slurry discharge pump, and the slurry discharge speed is matched with the shield tunneling speed, so that the pressure in the soil bin can be actively maintained to be stable. In the process of converting the soil pressure mode into the muddy water mode, a part of muck is discharged through the screw conveyor, and the screw conveyor is high in slag discharging speed and beneficial to improving the conversion efficiency; and the reserved residue soil completes residue slurry replacement through a reverse washing mode, so that the phenomenon that the pressure of a soil bin is unstable due to gushing when the screw machine discharges a small amount of residual soil residues can be prevented.
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9:
[发明]
【中文】一种用于盾构拖车拼装与行走的平台及其施工方法 【EN】Platform for assembling and walking shield trailer and construction method thereof
申请号:
201911353584.X
公开号:CN111172819A 主分类号:E01B23/10
申请人:
【中文】中铁隧道集团二处有限公司
;
中铁(江西)投资有限公司【EN】ERCHU CO., LTD. OF CHINA RAILWAY TUNNEL Group
;
China Railway (Jiangxi) Investment Co., Ltd
申请日:2019.12.25 公开日:2020.05.19
发明人:
【中文】龚学栋
;
郭平
;
郭小龙
;
彭焱锋
;
崔海龙
;
罗伟波
;
赵宝锋
;
雷明星
;
董军
;
高昆
;
安东旭
;
周明校
;
冯小军
;
蔡肖
;
章云生
;
刘旺辉
;
梁洪亮
;
任小旺
;
马才
;
孟阳【EN】Gong Xuedong
;
Guo Ping
;
Guo Xiaolong
;
Peng Yanfeng
;
Cui Hailong
;
Luo Weibo
;
Zhao Baofeng
;
Lei Mingxing
;
Dong Jun
;
Gao Kun
;
An Dongxu
;
Zhou Mingxiao
;
Feng Xiaojun
;
Cai Xiao
;
Zhang Yunsheng
;
摘要:【中文】本发明涉及一种用于盾构拖车拼装与行走的平台及其施工方法,盾构拖车拼装与行走的平台包括:钢轨道,水平横向H型钢梁,水平横向H型钢梁加长梁,纵向H型钢马镫,平台马镫5方钢剪刀型支撑架,方钢联系梁,行走平台侧墙;盾构拖车拼装与行走的平台施工方法步骤包括:步骤1,根据盾构拖车拼装与行走平台的高度与宽度确定端头井深度、宽度步骤2,根据端头井深度、宽度确定马镫整体安装高度及宽度;步骤3,施工车站端头井,车站端头井钢轨高度与车站内轨道平齐等,本发明的优越效果在于,相比于传统施工方法,本发明所述平台采用型钢及方钢制作,解决了盾构拖车下井拼装及行走施工耗费时间长,施工工艺复杂,施工材料不能重复利用的难题。 【EN】The invention relates to a platform for assembling and walking a shield trailer and a construction method thereof, wherein the platform for assembling and walking the shield trailer comprises: the device comprises a steel rail, a horizontal transverse H-shaped steel beam lengthening beam, a longitudinal H-shaped steel stirrup, a platform stirrup 5, a square steel scissor-type support frame, a square steel connecting beam and a walking platform side wall; the construction method of the platform for assembling and walking the shield trailer comprises the following steps: step 1, determining the depth and width of an end well according to the height and width of a shield trailer assembling and walking platform, and determining the integral installation height and width of a stirrup according to the depth and width of the end well; and 3, constructing a station end well, wherein the height of a steel rail of the station end well is flush with the height of an inner rail of the station, and the like.
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10:
[发明]
【中文】大块径松散岩堆体洞口边仰坡稳定处治施工方法 【EN】Construction method for stable treatment of side and upward slope of large-block-diameter loose rock pile body opening
申请号:
201910949762.9
公开号:CN110847195A 主分类号:E02D17/20
申请人:
【中文】中铁隧道局集团建设有限公司【EN】China Railway Tunnel Bureau Group Construction Co., Ltd.
申请日:2019.10.08 公开日:2020.02.28
发明人:
【中文】谭昌荣
;
舒志勇
;
李向宏
;
徐进超
;
董耀鹏
;
梁寿兴
;
康培
;
赵恺翔
;
谭伟玲
;
刘朝忠【EN】Tan Changrong
;
Shu Zhiyong
;
Li Xianghong
;
Xu Jinchao
;
Dong Yaopeng
;
Liang Shouxing
;
Kang Pei
;
Zhao Kaixiang
;
Tan Weiling
;
Liu Chaozhong
摘要:【中文】本发明公开了一种大块径松散岩堆体洞口边仰坡稳定处治施工方法,其中,包括:首先在边仰坡的坡面搭建主被动防护网形成防护结构以防滚落石,再在所述坡面上设置自进式锚杆,注浆固结后形成坡面加固结构;最后在洞口基底设置钢管桩并注浆固结形成基底加固结构。本发明首先设置防护结构对坡面进行防护以防滚落石,保证了坡面的安全;其次设置坡面加固结构,增加坡面的稳定性和抗震性,降低施工过程中的安全风险;最后在洞口段设置基底加固结构,增强基底承载力和抗滑力。整个施工方法只有三大步骤,施工简单,难度小,对环境破坏小,大大缩短了洞口边仰坡处治的时间,加快施工进度,缓解了工期压力,提高了施工工效和施工质量。 【EN】The invention discloses a construction method for stably treating a side slope and an upward slope of a cave mouth of a large-caliber loose rock pile body, which comprises the following steps: firstly, constructing an active and passive protective net on the slope surface of a side and upward slope to form a protective structure to prevent rock fall, arranging a self-advancing anchor rod on the slope surface, and forming a slope surface reinforcing structure after grouting and consolidation; and finally, arranging the steel pipe piles on the foundation of the opening, and grouting and solidifying to form a foundation reinforcing structure. The invention firstly sets the protection structure to protect the slope surface so as to prevent the falling of the stones, thereby ensuring the safety of the slope surface; secondly, a slope surface reinforcing structure is arranged, so that the stability and the shock resistance of the slope surface are improved, and the safety risk in the construction process is reduced; and finally, arranging a substrate reinforcing structure at the opening section to enhance the bearing capacity and the anti-sliding capacity of the substrate. The whole construction method has only three steps, is simple to construct, has small difficulty and small damage to the environment, greatly shortens the treatment time of the side and upward slopes of the hole, accelerates the construction progress, relieves the construction period pressure, and improves the construction efficiency and the construction quality.
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