Patents
Sitemap › E21 - Earth or rock drilling; Mining › E21D - Shafts; Tunnels; Galleries; Large underground chambers › 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
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)
05/2012
05/30/2012CN202250104U Self-advancing type city gate-shaped pipeline lining machine
05/30/2012CN202250103U Middle prefabricated box culvert for shield tunnel
05/30/2012CN202250102U Material supply device of pulp shooting machine
05/30/2012CN202250101U Turret-type hydraulic drive wet-spraying machine
05/30/2012CN202250100U Advanced grouting device of shield machine
05/30/2012CN202250099U Slurry block sealing device
05/30/2012CN202250098U Pipe piece lining structure capable of providing continuous counterforce action face used for shield tunnel
05/30/2012CN202250097U Tunnel decoration corrosion prevention system
05/30/2012CN202248567U Ethylene propylene diene single-face composite root puncture resistant waterproof roll
05/30/2012CN202248550U Shear wall, tunnel lining reinforcing steel bar and protective layer thickness positioner
05/30/2012CN202248306U High-pressure-resistant expansion-type rubber air bag inflating device
05/30/2012CN202238411U Concrete spray nozzle
05/30/2012CN102477866A 一种具有良好通风性能的模板台车 Having good ventilation performance template trolley
05/30/2012CN102477865A 大断面洞式溢洪道的施工台架 Large cross section Spillway construction gantry
05/30/2012CN101943006B Treatment method of water leakage of construction joints of tunnel
05/30/2012CN101922300B Large supporting and protecting system of tunnel in hollow solution cavity
05/30/2012CN101781991B Double-well type reinforcement method of shield arrival or starting end and double-well type shield arrival method
05/30/2012CN101761344B Preparation method of prefabricated pipe section for shield tunnel
05/30/2012CN101672187B Anti-seepage water treatment method
05/29/2012CA2623698C Method and system for mining hydrocarbon-containing materials
05/23/2012CN202228091U Grouting cylinder
05/23/2012CN202228090U Multiplex anti-seepage bearing structure of pressure tunnel
05/23/2012CN202228089U Connecting passage and pump station structure based on shield tunnels
05/23/2012CN202228088U Split moving formworks for mid-partition wall in tunnel
05/23/2012CN202228087U Split-type movable formwork device for tunnel partition wall
05/23/2012CN102011597B Method and structure for supporting weak surrounding rocks of tunnel
05/23/2012CN102002983B Wet lay-up and edge-jointing construction method of single-sided adhesive wet lay-up waterproof coiled material
05/23/2012CN101943005B Waterproof construction method for second lined concrete construction joints of floor and side walls in tunnel
05/23/2012CN101929342B Gob-side entry retaining concrete partition wall construction mold bag and construction method thereof
05/23/2012CN101906977B Method for preventing and treating large deformation and collapse of softrock tunnel
05/23/2012CN101881173B Synchronous grouting simulation test platform of shield tunneling machine
05/23/2012CN101839140B Method for reinforcing roadway floor by grouting
05/23/2012CN101798930B Rapid construction method of high-pressure water-rich fault zone of tunnel
05/23/2012CN101781993B Shield driving construction method for bearing water-rich soil layer
05/23/2012CN101749033B Reinforcement technology of reinforced concrete tunnel lining steel plate
05/23/2012CN101526002B External grouting tube type shield
05/17/2012US20120121338 Sealing arrangement for shaft and tunnel construction
05/17/2012US20120121337 Systems and methods for providing a concrete-reinforced bore
05/16/2012CN202220385U Double-sided adhesive modified asphalt waterproof coil
05/16/2012CN202219253U Shield machine and grouting pipe cleaning device thereof
05/16/2012CN102454409A Spirally-driven material taking device for mining truck
05/16/2012CN102454227A Waterproof shaped geotextile and processing method thereof
05/16/2012CN102454226A Wet paved/pre-paved polymer self-adhesive waterproofing rolled material and preparation method thereof
05/10/2012WO2012036365A3 Apparatus for inspecting the surface of the concrete lining of a tunnel
05/09/2012CN202215268U Supporting structure for construction of hard rock large-section tunnel
05/09/2012CN202215262U Novel waterstop rebar clip
05/09/2012CN202215261U Soft soil layer top moving wheel type steel casing for inclined hole construction
05/09/2012CN202215260U Mining foam concrete wet spraying unit
05/09/2012CN202215259U Guniting bogie telescopic arm support provided with servo-actuated protector
05/09/2012CN202215258U Multifunctional mining concrete injection machine
05/09/2012CN202215257U Pushing system of multifunctional mining concrete sprayer
05/09/2012CN202215256U Reinforcing structure for fine sand layer of tunnel
05/09/2012CN202215255U Double-layer lining shield tunnel segment and lining superposed structure
05/09/2012CN202214990U Double-speed adjustable wet spraying machine
05/09/2012CN202214827U Ceramic colored sand water-proof material
05/09/2012CN202212964U Special manipulator of tunnel mid-partition wall construction machine
05/09/2012CN102444409A Elastic sealing pad for sealing seams among shield tunnel pipe segments by utilizing water pressure
05/09/2012CN102444408A Secondary lining split mounting type blocking head device for metro underground excavation tunnel
05/09/2012CN102444407A Construction deformation control method for lower step of high crustal stress weak surrounding rock tunnel
05/09/2012CN102444406A Needle beam type inverted arch lining sliding framework and construction method thereof
05/09/2012CN102444287A Brushing device and spraying head assembly of concrete spraying machine
05/09/2012CN102442027A Preparation method of multifunctional composite board for tunnel
05/09/2012CN101974971B Full automatic wall facing concrete injection system
05/09/2012CN101922303B Method for treating tunnel passing through underground river karst hall
05/09/2012CN101737062B Segment assembly robot for miniature shield machine
05/03/2012US20120107049 Tunnel reinforcement structure and tunnel construction method capable of controlling ground displacement using pressurization
05/02/2012CN202208927U Sleeve valve tube slip-casting device used for reinforcing soft surrounding rock
05/02/2012CN102434177A Composite waterproof board and production technology thereof
05/02/2012CN102434176A Preparation method of waterproof fireproof insulation compound plate for tunnel
05/02/2012CN102434175A Tunnel lining self waterproof drainage system
05/02/2012CN102434174A Bentonite grouting method for construction of shield tunnel
05/02/2012CN102434173A Concrete flinger
05/02/2012CN102434172A Roadway surrounding rock stability control method for back grouting and filling
05/02/2012CN102434171A Tunnel bottom concrete side-slipping lining construction method and side-slipping needle beam bottom board trolley
05/02/2012CN102431236A Multifunctional composite plate for tunnel
04/2012
04/26/2012DE102010048794A1 Hilfsgeschirr zum Lösen einer Klemmverbindung für ineinander liegende Rinnenprofile des untertägigen Grubenausbaus Auxiliary Dishes for loosening a clamp connection for nested trough sections of underground mine development
04/25/2012EP2444589A2 Auxiliary harness for releasing a clamp connection for nesting groove profiles involved in subterranean pit construction
04/25/2012CN202202876U Special machine for construction of mid-partition wall in tunnel
04/25/2012CN202202875U Dedicated chassis for machinery used in tunnel mid-partition construction
04/25/2012CN202202874U 用于隧道加固的门式弧型钢架 For tunnel reinforcement steel gantry arc
04/25/2012CN202202873U 一种混凝土湿喷机 For concrete wet spraying machine
04/25/2012CN202202872U 铁路隧道衬砌顶升架 Railway tunnel jacking frame
04/25/2012CN202202421U 耐用型聚氨酯防水卷材 Durable polyurethane waterproofing membrane
04/25/2012CN202202420U 一种防水卷材结构 A waterproof membrane structure
04/25/2012CN102425435A Ultra-large whole-circle needle beam type hydraulic steel mould trolley and demoulding method thereof
04/25/2012CN102425434A 全风化花岗岩隧道围岩注浆施工方法 Completely decomposed granite wall rock grouting method of tunnel construction
04/25/2012CN102425433A Minus-ring-free originating construction method for constructing sectional shield tunnel
04/25/2012CN102425432A 深部高应力碎胀围岩的适时让压支护系统 Deep High Stress hulking rock timely support system so that the pressure
04/25/2012CN102425427A 盾构空推过矿山法隧道施工方法 Shield air pushed through the mine tunnel construction method
04/25/2012CN102425425A 盾构机舱内掌子面加固结构、其施工方法及设备 Shield tunnel face reinforcement structure within the cabin, its construction methods and equipment
04/25/2012CN102425423A 一种盾构在穿越管线过程中进洞的施工方法 A construction method in the process of crossing the line into the hole in the shield
04/25/2012CN101775990B 三维空间曲面钢模台车 Three-dimensional curved steel trolley
04/25/2012CN101701524B 一种耐硫化氢腐蚀的橡胶止水带及其制备方法 A rubber water stop and preparation method of hydrogen sulfide corrosion resistance
04/18/2012CN202194671U Deep hole drilling and chiseling system device for deep burial water-rich soft wall rock
04/18/2012CN102418537A 一种精确定位隧道衬砌钢筋的钢筋绑扎方法 A Precise positioning tunnel lining reinforcement steel banding method
04/18/2012CN102418536A 大孔径预张拉底板中空注浆装置 Large aperture pre-tensioned floor grouting hollow device
04/18/2012CN102418535A 一种地下工程揭露冻结管的封堵及注浆方法 An underground pipe works to expose freeze plugging and grouting methods
04/18/2012CN102418534A 隧道中隔墙的分体式移动模架装置及其施工方法 Split moving mold apparatus and method of construction of the tunnel wall
04/18/2012CN102418533A Guniting manipulator
04/18/2012CN102418531A Tunneling construction method for directly removing overpass group piles by using shield machine
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