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)
07/2012
07/26/2012WO2012098531A1 Tunnelling apparatus and method therefor
07/26/2012DE102011009266A1 Tubbing ring for lining tunnel, has resilient outbreak edge portion that is provided to allow deformation/expansion of crumble shell in direction of cavity
07/25/2012CN202348293U Multifunctional integrated shotcrete truck
07/25/2012CN202348292U Sideslip template guide mechanism
07/25/2012CN202348291U Combined-type needle beam of needle beam steel mold trolley
07/25/2012CN202348290U Novel cement throwing jet
07/25/2012CN102606176A Collapsible loess tunnel construction method
07/25/2012CN102606175A Method for plugging confined water in underground coal mine sandstone crack
07/25/2012CN102606174A Four-direction connection box for lagging jacks
07/25/2012CN102606173A Construction method for treating tunnel deformation segment and accelerating tunneling
07/25/2012CN102606172A Hydraulic self-propelled large-gradient concrete pouring trolley
07/25/2012CN102606171A Gob-side entry retaining method for pouring spacing concrete walls in tunnel of advanced highwall
07/25/2012CN102606170A Discharge capacity control method, device and system
07/25/2012CN102606169A Tunnel support method, tunnel support structure and tunnel
07/25/2012CN102606168A Construction method for preventing settlement and deformation of shallow-buried-excavation tunnel in excavation
07/25/2012CN102606167A Settlement control construction method for transverse grouting guide pipe of shallow underground excavation tunnel
07/25/2012CN102606163A Shield tunnel construction ground settlement control method
07/25/2012CN102606162A Quick construction method for weak surrounding rock shallowly-buried easily-collapsed area of tunnel
07/25/2012CN102605866A Saline-alkali tolerant high polymer modified asphalt polyester reinforcement waterproof coiled material
07/25/2012CN102604578A Grouting material for reinforcing underwater concrete crack
07/25/2012CN102604553A Reaction-type high-strength laminated film waterproof roll
07/25/2012CN102121277B Anticorrosive TPO modified asphalt composite waterproof coiled material and preparation method thereof
07/25/2012CN102061928B Shield machine duct piece hoisting device
07/25/2012CN101988385B Ventilation method for karst water-rich mine
07/25/2012CN101967986B Lining trolley for internal model of walking vault of steel support structure of guard post section
07/25/2012CN101915109B Concrete spraying method for reducing dust and decreasing resilience
07/25/2012CN101886366B Shotcrete machine
07/25/2012CN101737066B Tunnel suspended protective light plate and preparation method thereof
07/18/2012CN202338116U Roller assembly, rail sliding device and concrete spraying manipulator
07/18/2012CN202337975U 自封堵装置 Since the closure device
07/18/2012CN102587962A Methods for arranging and supporting wall-expanded gas extraction drill sites
07/18/2012CN102587942A Preliminary supporting bag cast isolation wall and placing method thereof
07/18/2012CN102587940A Duct segment carrying device for shield machine
07/18/2012CN102587939A Waterproof board isolation re-spraying management method for water leakage of underground mine
07/18/2012CN102587938A Water seepage and leakage preventability collection system for tunnel and construction method of system
07/18/2012CN102587937A Composite hydraulic high-duty pressure tunnel plug
07/18/2012CN102587936A Fully-enclosed integral assembly grid concrete support method
07/18/2012CN102587935A Tunnel spray anchor vehicle
07/18/2012CN102587934A Wet-type full-pneumatic ball valve ejection machine
07/18/2012CN102587933A Gob-side entry retaining method using prefabricated walls
07/18/2012CN102587932A Loading frame for tunnel lining model test
07/18/2012CN102587928A Complete equipment for construction of annular cutting arching pre-support tunnel
07/18/2012CN102587924A Construction method for shallow-buried high-water-content clayed soil tunnel
07/18/2012CN102587922A Oblique-crossing inclined shaft upper arc guide top brushing construction method for soft crushed rock layer
07/18/2012CN102587920A Tunnel entrance bias section construction method
07/18/2012CN102587508A Waterproof connection method for coils
07/18/2012CN102585654A Furfural-free environment-friendly type high-seepage epoxy waterproof reinforcing paint as well as preparation method and application thereof
07/18/2012CN102585139A Spraying and wind leaking stoppage polyurethane combined polyether for coal mine as well as preparation and use methods thereof
07/18/2012CN102061927B Tunnel waterproof material laying equipment and method
07/18/2012CN101975071B Retractable guniting wall protector and construction method thereof
07/18/2012CN101832140B Testing method of water pressure distribution law of subsea tunnel lining
07/12/2012DE102011008258A1 Connection ring structure for tunnel construction, has semi-finished products that are provided for supporting precast segmental ring with large load carrying capacity
07/11/2012CN202326954U 液压隧道衬砌台车行走链条调节装置 Hydraulic tunnel lining trolley traveling chain adjustment device
07/11/2012CN202325558U 盾构机管片移动装置 TBM mobile device segment
07/11/2012CN202325557U Multifunctional laying trolley for waterproof layer of tunnel
07/11/2012CN202325556U 隧道多功能作业车 Multifunction operation truck tunnel
07/11/2012CN202325555U 隧道多功能作业车用拱架安装支架 Multifunction Car arch tunnel work mounting bracket
07/11/2012CN202325554U 小孔径浅孔止浆塞 Small diameter shallow hole plugs only pulp
07/11/2012CN202325553U 径向注浆封堵器 Radial Grouting occluder
07/11/2012CN202325552U Lining trolley for widened area construction of tunnel
07/11/2012CN202325551U 矿用支护钢带 Supporting strip mine
07/11/2012CN202325550U Secondary lining assembled head blocking device for subway mined tunnel
07/11/2012CN202325549U 一种加固隧道结构 One reinforcing the tunnel structure
07/11/2012CN202325548U Secondary yielding uniform pressure supporting structure of roadway surrounding rock under high ground stress
07/11/2012CN202325547U 连续变截面隧道衬砌模板台车 Continuous variable cross-section of tunnel lining template trolley
07/11/2012CN202325546U 侧滑式针梁底模台车 Sliding needle beam bottom mold trolley
07/11/2012CN202325545U 注浆小导管 Grouting small catheter
07/11/2012CN202325544U 用于混凝土喷射且具有移动式回转支柱的臂架 For concrete pumps and has a removable boom slewing pillar
07/11/2012CN202325543U 预埋灌浆装置 Filling embedded devices
07/11/2012CN202325542U 弱胶结未成砂岩斜井挑顶与隧道初支转换结构 Weakly cemented sandstone unpaired inclined to pick the top of the tunnel early conversion support structure
07/11/2012CN202325541U 一种具有改良结构的隧道结构 Tunnel structure having improved structure
07/11/2012CN202324635U 新型振动式防尘混凝土喷射机 The new anti-dust vibration concrete jet
07/11/2012CN202324211U 自带粘接边的tpo自粘防水卷材 Comes with self-adhesive bonding edges tpo waterproofing membrane
07/11/2012CN202324209U 一种高分子蠕变型自粘防水卷材 A polymer adhesive waterproof membrane type creep
07/11/2012CN202324013U 抗落石冲击明洞、棚洞洞顶垫层结构 Anti-rockfall impact Myeongdong, shed roof hole cushion structure
07/11/2012CN202323928U 多孔平行同步注浆装置 Porous parallel synchronous grouting equipment
07/11/2012CN202319725U Rotary wheel sealing structure of duct piece transport vehicle for shield machine
07/11/2012CN102562146A Construction gap filling method and device for shield through air pushing section
07/11/2012CN102562099A Method for carrying out rapid face excavation construction of loess tunnel by double rows of small conduits
07/11/2012CN102562098A Tunnel steel temporary inverted arch with rapid assembly and disassembly
07/11/2012CN102562097A Three-dimensional asymmetrical supporting system
07/11/2012CN102562096A Control system and self-travelling type construction machinery with same
07/11/2012CN102562095A Disc type feeding machine
07/11/2012CN102562094A Cast-in-place construction method for support structure of tunnel groove formwork
07/11/2012CN102562093A Full-length anchoring supporting method with intensive resin anchor rod and anchor-shotcrete net
07/11/2012CN102562092A Testing container for tunnel lining model
07/11/2012CN102562091A Foam concrete shock absorbing structure of tunnel and construction method of foam concrete shock absorbing structure
07/11/2012CN102562090A Electrode optimization placement method for improving stability of surrounding rocks in roadway
07/11/2012CN102562089A Method for ensuring supporting pre-tightening force of anchor rod for coal laneway
07/11/2012CN102562087A Hydraulic drill follow-up pipe-shed construction method
07/11/2012CN102562081A Shield tail sealing device for shield machine
07/11/2012CN102562077A Excavation construction method of frame tunnel penetrating special structure at lower portion
07/11/2012CN102562076A Underground excavation construction technology for large cross-section subway station under geological condition of soft upper layer and hard lower layer
07/11/2012CN102562075A Large cross-section weak surrounding rock tunnel three-step and six-part short-distance construction method
07/11/2012CN102562074A Construction method for composite stratum with hard top and soft bottom of large-section tunnel
07/11/2012CN102558763A Foamable phenolic resin strengthening and filling material for coal mine
07/11/2012CN102556841A Segment lifting appliance for shield machine
07/11/2012CN102556840A Segment lifting device used for shield machine
07/11/2012CN102011596B Shield originating or receiving end tunnel portal maintenance process
07/11/2012CN101963060B Tunnel construction method based on steel tube arch-rib supporting structure
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