Patents
Patents for E21D 11 - Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling (7,167)
07/2014
07/02/2014CN203685211U 可翻转干粉速凝剂添加装置 Flip dry accelerator adding device
07/02/2014CN203685210U 可翻转速凝剂进料喷浆车 Can turn the speed coagulant feed spraying car
07/02/2014CN203685209U 喷浆车用双喷浆机 Shotcrete machine shotcrete double car
07/02/2014CN203685208U 隧道二衬台车端头定型钢模板 Tunnel lining trolley two ends fixed steel template
07/02/2014CN203685207U 二衬台车结构 Two lining trolley structure
07/02/2014CN203685206U 多轴水平旋喷机 Multi-axis horizontal rotary jet machine
07/02/2014CN203685205U 一种可更换单向阀的触变泥浆注入装置 An exchangeable way valve thixotropic slurry injection device
07/02/2014CN203685204U 喷筑隐式异型中墙复合式连拱隧道衬砌结构 Spray the wall built implicitly shaped composite arch tunnel lining
07/02/2014CN203685203U 高速铁路隧道基础加固构造 High-speed railway tunnel construction foundation reinforcement
07/02/2014CN203685202U 一种水泥托板 A cement pallet
07/02/2014CN103899337A 隧道宽幅防水板安装平台及安装方法 Wide tunnel waterproof board mounting platform and installation method
07/02/2014CN103899336A 用于隧道宽幅防水板安装的充气式装备及施工和安装方法 Inflatable equipment and construction and installation methods to install a tunnel wide waterproof board for
07/02/2014CN103899335A 仰拱衬砌台车、同步隧道作业系统及仰拱同步衬砌的方法 Invert trolley, synchronization system and method for operating the tunnel invert lining lining synchronous
07/02/2014CN103899334A 一种深孔预注浆加固顶板方法 One kind of roof hole Grouting Method
07/02/2014CN103899333A 一种急倾斜煤层巷道的支护方法 A steeply inclined coal seam roadway support methods
07/02/2014CN103899332A 地铁双线暗挖法隧道衬砌结构 Subway tunnel lining double tunneling method
07/02/2014CN103899329A 一种大变形破碎围岩巷道的治理方法 A large deformation of surrounding rock crushing treatment methods
07/02/2014CN103899323A 一种盾构穿越铁路站场的施工方法 A shield across the railway station's construction methods
07/02/2014CN102733824B 制造运行精度误差双自动补偿湿喷机 Manufacturing run double precision error automatic compensation wet spraying machine
07/02/2014CN102677703B 抗落石冲击明洞、棚洞洞顶垫层结构及其施工方法 Anti-rockfall impact Myeongdong, shed tunnel top cushion structure and construction methods
07/02/2014CN102606174B 拱架四向连接盒 Arch four-way junction box
07/02/2014CN102606168B 防止浅埋暗挖隧道开挖时沉降变形的施工方法 Construction methods to prevent shallow bored tunnel SETTLEMENT
07/02/2014CN102493819B 一种控制煤层巷道围岩稳定性的方法 A method of coal roadway surrounding rock stability control
06/2014
06/25/2014CN203669887U 液压单体运送车 Hydraulic single delivery vehicle
06/25/2014CN203669886U 可维护型隧道排水系统 Maintainable type tunnel drainage system
06/25/2014CN203669885U 用于围岩隧道施工中的支护结构 For rock tunnels in the supporting structure
06/25/2014CN203669884U 隧洞衬砌施工用移动式满堂钢管脚手架 Tunnel Lining Construction Full steel scaffolding with mobile
06/25/2014CN203669883U 隧道台车端头模板固定装置 Tunnel Trolley ends template fixtures
06/25/2014CN203669882U 一种盾构机盾尾同步内嵌式双液注浆装置 One kind of Shield Machine Tail synchronization device embedded double grouts
06/25/2014CN203669881U 高压喷浆装置 High-pressure spraying device
06/25/2014CN203669880U 一种装配式隧道衬砌管片 A method of assembling tunnel lining segments
06/25/2014CN103883334A 车载喷浆机 Car spraying machine
06/25/2014CN103883333A 组合可调式约束混凝拱架大型力学试验系统 Combination of adjustable arch large mechanical constraints coagulation testing system
06/25/2014CN103883332A 粉细砂地层加固方法及装置 Fine sand strata reinforcement method and apparatus
06/25/2014CN103883328A 分离式隧道下穿高陡v型冲沟偏压段的半盖半暗施工方法 Under separate cover tunnel wearing high steep half-v-type construction method penumbra gullies bias segment
06/25/2014CN102562146B 盾构过空推段施工空隙填充方法和装置 Push segment Shield empty void filling method and apparatus construction
06/25/2014CN102562096B 一种控制系统及具有该控制系统的自行走式施工机械 A control system and self-propelled construction machine having the control system
06/25/2014CN101910534B 具有双结的链节式编织网 With a double knot woven mesh chain link
06/24/2014US8757936 Free-wheeling-resistant rolls for mining roof support and the combination of a mining machine and such rolls
06/19/2014WO2014091323A2 Wall support strap
06/18/2014CN203655325U 深地下巷道支护机构 Deep underground roadway agencies
06/18/2014CN203655312U 胶轮车存取料机 Rubber tire vehicle access feeder
06/18/2014CN203655311U 一种不易损坏的波纹板工程结构 One kind of easy to damage the structure of corrugated board works
06/18/2014CN203655310U 一种粉状速凝剂添加器 Adding a powdered accelerator device
06/18/2014CN203655309U 一种全方位喷浆枪架 A holistic shotcrete gun rack
06/18/2014CN203655308U 液压自移式钢模台车 Hydraulic self-moving steel carriage
06/18/2014CN203655307U 地铁区间隧道废水泵房 Subway Tunnel wastewater pumping station
06/18/2014CN203655306U 具备差异防水能力的隧道管片结构 Differences with waterproof capabilities tunnel segment structure
06/18/2014CN203654769U 一种连续性上料喷浆机 Shotcrete machine feed on one kind of continuity
06/18/2014CN103867217A Internal automatic segment feeder equipment of shield tunneling machine
06/18/2014CN103867216A Soil stabilization structure and method for railway yard shield tunneling construction
06/18/2014CN103867215A Expressway tunnel groove integral lining trolley
06/18/2014CN103867214A Construction method for carrying out secondary lining and casting in shielded tunnel
06/18/2014CN103867213A United construction method preventing gas leakage and bottom heave deformation of coal-included layer base plate of coal mine
06/18/2014CN103867210A City subway single-cross undermining construction method
06/18/2014CN103867209A Method of layered and segmental construction, excavation and holing of transverse passages of vertical shaft of metro
06/18/2014CN103866983A Lengthened type concrete spraying vehicle manipulator
06/18/2014CN103864377A Pore sealing and plugging material suitable for laneways and application method thereof
06/18/2014CN102748039B Multi-functional tunnel operation trolley
06/18/2014CN102619537B Wing plate type advanced small pipe used for advance support of soft broken surrounding rock tunnel
06/18/2014CN102587508B Waterproof connection method for coils
06/18/2014CN102536261B Retractable emergency car avoidance belt tunnel lining trolley
06/18/2014CN102518450B Method for grouting ordinary cement rather than ultra-fine cement when reinforcing stratum by adopting shallow excavation method
06/11/2014EP2740895A2 Tubing distance sensor for a tunnel boring machine
06/11/2014CN203640745U 一种具有接顶功能的沿空留巷混凝土模袋 Along an empty function has received top left lane concrete mold bag
06/11/2014CN203640744U 一种盾构管片柔性模具 One kind of shield segment of flexible mold
06/11/2014CN203640743U 混凝土喷射机械手的伸缩臂液压回路 Shotcrete robot telescopic hydraulic circuit
06/11/2014CN203640742U 用于巷道中的混凝土喷射装置 The concrete used in tunnel injection device
06/11/2014CN203637499U 混凝土喷射机械手车架调平机构 Used injection machinery concrete frame leveling mechanism
06/11/2014CN203637289U 耐盐碱型防水卷材 Salinity waterproof membrane
06/11/2014CN103850693A Method for controlling high ground stress roadway heaving floor
06/11/2014CN103850692A Shield construction protection method for annular flyover
06/11/2014CN103850691A Full face tunnel boring machine concrete spraying device
06/11/2014CN103850690A Concrete block and anchor rope roof cutting matching god-side entry retaining method for coal mining without pillars
06/11/2014CN103850689A Concrete spraying device for mines
06/11/2014CN103850688A Method for dynamically superimposing coupling support on large-section roadway in complicated fault fracture zone
06/11/2014CN103847025A Material suction structure of jetting machine
06/11/2014CN102838334B Concrete member mending agent, preparation method and construction method
06/11/2014CN102704950B Support method used in passing water guide fracture structure in mine exploration
06/11/2014CN102606169B Tunnel support method, tunnel support structure and tunnel
06/11/2014CN102562075B Large cross-section weak surrounding rock tunnel three-step and six-part short-distance construction method
06/11/2014CN102337906B Construction method for pouring airtight partition wall between recovered roadway and reserved roadway
06/04/2014CN203626855U 煤仓底部仓口封堵支护支架 Coal warehouse bottom hatch closure support bracket
06/04/2014CN203626854U 一种隧道立柱安装系统 A tunneling column mounting system
06/04/2014CN203626853U 膨胀岩地区隧道仰拱加固装置 Swelling rock tunnel invert area reinforcement device
06/04/2014CN203626852U 大直径双层隧道快速施工平板衬砌台车 Rapid construction of large diameter flat double tunnel lining trolley
06/04/2014CN203626851U 隧道内小空间立柱混凝土快速浇注系统装置 Small space inside the tunnel quickly pouring concrete pillar system devices
06/04/2014CN203626850U 沙漠暗道一次浇筑式钢模台车 Desert underground passage once pouring steel trolley
06/04/2014CN203626849U 一种地铁墙壁板材隐框新型安装结构 For Metro hidden frame wall plate mounting structure of the new
06/04/2014CN203626848U 一种水平冻结与管棚联合加固地铁盾构进出洞端头 A horizontal joint reinforcement freeze pipe roof cave in and out of Metro Shield ends
06/04/2014CN203626279U 压力注浆机 Pressure grouting machine
06/04/2014CN203626258U 一种挤压式喷浆机专用挤压轮 An extrusion-type shotcrete machine for the wheel
06/04/2014CN203626257U 一种挤压式喷浆机 An extrusion-type shotcrete machine
06/04/2014CN103835731A Supporting device and method for primary supporting of expansible soil layer tunnel
06/04/2014CN103835730A Circular section synchronous rotary jet grouting device
06/04/2014CN103835729A Ground pre-grouting strengthening technology for deep long-distance roadway surrounding rock
06/04/2014CN103835728A Method for pouring concrete into mid-board arch crown of multi-arch tunnel
06/04/2014CN103835727A Extended type multi-platform railway tunnel operation trolley
06/04/2014CN103835726A Roadway supporting method and supporting device
06/04/2014CN103835725A Antifreezing and insulating tunnel in cold region
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ... 72