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