Patents
Sitemap › E21 - Earth or rock drilling; Mining › E21D - Shafts; Tunnels; Galleries; Large underground chambers › E21D 9 - Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
Patents for E21D 9 - Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries (7,097)
05/2014
05/14/2014CN103790592A 一种端头土体加固系统和方法 A head-soil reinforcement system and method ends
05/14/2014CN103790591A 一种综合机械化岩巷冲击掘进机 An integrated mechanized rock roadway impact roadheader
05/14/2014CN102776899B 浅埋盾构法隧道的抗浮结构 Shallow anti-floating structure of Shield Tunnel
05/14/2014CN102251780B 一种盘形滚刀的安装结构 Mounting structure of a disk cutters
05/07/2014CN203584433U 一种用于盾构分体始发的始发台车 A shield split originating originating trolley
05/07/2014CN103775108A 一种吊装管片装置 One kind of lifting device segment
05/07/2014CN103775100A 一种预制装配式城市综合管廊 One kind of prefabricated Urban Pipe Gallery
05/07/2014CN103775099A 3+x城市主干管网系统 3 + x urban trunk pipeline system
05/07/2014CN103775098A 基于列车震动的立体交叉隧道施工的分区检测方法及装置 Partition-based train vibration detection method and apparatus interchange tunnel construction
05/07/2014CN103775097A 一种煤矿井下用破碎冲击掘进伸缩摆动装置 One kind of impact crusher coal mine excavation telescopic swing device
05/07/2014CN103775096A 一种软弱土层的盾构始发方法 A sign of weakness soil originating method Shield
05/07/2014CN103775095A 山岭软基隧道超前双导洞及其施工方法 Mountain soft ground tunnel ahead of double guide hole and construction method
05/07/2014CN103775094A 砂砾土地层中型断面输水隧洞两台阶三步开挖施工方法 Gravel layer of medium-sized section of land conveyance tunnel excavation and construction methods two stairs three steps
05/07/2014CN103775093A 斜交正做偏压浅埋隧道进洞套拱的施工方法 We do skew bias arch shallow tunnel construction methods hole sets
05/07/2014CN103775092A 隧道浅埋暗挖预留核心土改良crd施工工法 Shallow Tunnelling reserved core construction method of soil improvement crd
05/07/2014CN103775091A 用于立体交叉隧道施工的分区检测方法及装置 Partition detection method and apparatus for interchange tunnel construction
05/07/2014CN103775090A 用于立体交叉隧道施工的分区检测方法及装置 Partition detection method and apparatus for interchange tunnel construction
05/07/2014CN103775089A 基于爆破震动的立体交叉隧道施工的分区检测方法及装置 Partition-based interchange blasting vibration detection method and device for tunnel construction
05/07/2014CN103774691A 三种隧道车行横洞及其使用方法 Three kinds of tunnels Dealers cross hole and method of use
05/07/2014CN102661155B 一种盾构机同步注浆管路系统及具有该系统的盾构机 A tunnel boring machine synchronous grouting pipeline system and the system has a shield machine
05/07/2014CN102635362B 一种盾构到达二次接收施工方法 One kind of shield construction methods to reach the secondary reception
05/07/2014CN102536254B 一种多级分离渐进式盾构刀盘 A multi-stage separation progressive shield cutter
04/2014
04/30/2014EP2725190A2 Device for fixing a sealing brush to of a tunnel drilling machine
04/30/2014CN203570321U Silencing tunnel with escape channel
04/30/2014CN203570320U Cross node structural system of underground-excavation big underground structure
04/30/2014CN203570319U Structure for adjusting height of heading machine hob
04/30/2014CN203570318U Offset center cutter type shield tunneling machine cutter disc
04/30/2014CN203569668U Multi-point drainage device for nuclear power plant
04/30/2014CN103758528A Design method for dreg slide plate curved surface of heading machine cutter head
04/30/2014CN103758527A Method for determining soil warehouse control pressure of ground pass shield tunneling machine
04/30/2014CN103758526A Concave cutterhead for large-diameter earth pressure balanced pipe-jacking machine of long-range jacking construction
04/30/2014CN102635361B Construction method for holing and welling of shield machine
04/30/2014CN102518445B Laser-oriented control system and method for shield machine
04/24/2014DE102012219100A1 System for measuring size of space e.g. sewer channel, has evaluation unit that determines topographic characteristics of channel, based on photographs of track of channel obtained from cameras
04/23/2014CN203559907U Backfill grouting system of shield tunneling machine
04/23/2014CN203559904U Reinforced supporting structure for creating horsehead on reversal borehole wall shaft well side wall
04/23/2014CN203559903U Tunneling machine
04/23/2014CN103742196A Stratum safety monitoring device of tunnel boring machine
04/23/2014CN103742166A Crane device of shield structure in tunnel
04/23/2014CN103742165A Long distance slag discharging method for inclined shaft
04/23/2014CN103742164A Intelligent underground pipeline excavating device
04/23/2014CN103742163A Method for determining ground access type shield construction shield tunneling machine soil cabin control pressure
04/23/2014CN103742162A Shield tunneling machine with synchronous grouting device at top of shield tail and synchronous grouting device
04/23/2014CN103742161A Dual-mode shield tunneling machine
04/23/2014CN103742160A Mounting device for upper structure in tunnel
04/23/2014CN103742159A Construction method for large soluble-collapse type karst cave with tunnels passing through
04/23/2014CN103742158A Fore support and excavating method of inclined tunnel
04/23/2014CN103742157A Method of newly building underground space under ground by pipe jacking method
04/23/2014CN103742156A Method for determining timing and modes for changing opposite advancing into unidirectional advancing before deep hard rock tunnel holing-through
04/23/2014CN103742155A Long-span segment removing method
04/23/2014CN102587930B Shield declination originating technology
04/23/2014CN102587922B Oblique-crossing inclined shaft upper arc guide top brushing construction method for soft crushed rock layer
04/23/2014CN102518442B Method for processing isolated stone groups in shield excavation karren section
04/16/2014CN203547758U Zero-distance asymmetrical double-hole tunnel structure
04/16/2014CN203547757U Hob
04/16/2014CN203547756U Shield tunnel freezing-consolidation PVC freezing pipe
04/16/2014CN203547755U Connecting structure of two non-pressure water delivery tunnels
04/16/2014CN203547754U Device for improving construction precision of long and large pipe shed
04/16/2014CN203547097U Light-section tunnel drilling and exploding operation platform
04/16/2014CN103732859A Mobile mining machine and method for driving tunnels, roadways or shafts, in particular in hard rock
04/16/2014CN103726856A Axial telescopic cutter disc system
04/16/2014CN103726855A Normal-pressure hobbing cutter changing device
04/16/2014CN103726854A Auxiliary support wheel device of cutter head
04/16/2014CN103726853A Shield excavating device and shield machine
04/16/2014CN103726852A Incline step-wise freezing construction process
04/16/2014CN103726851A Excavation method capable of lowering rockburst risk of deep tunnel in process of passing through fault area
04/16/2014CN102797474B Three-degree-of-freedom self-walking minitype shield machine
04/16/2014CN102493815B Drill loader working device
04/15/2014US8696068 Cutting device with function of changing diameter in small range for soft rock shield machine
04/10/2014WO2014053669A1 Projection device
04/09/2014EP2715068A2 Tunneling apparatus
04/09/2014CN203531918U Fast-replacing-type tunnel boring machine (TBM) main drive sealing device
04/09/2014CN203531917U Driving casing device for tunnel boring machine
04/09/2014CN203531916U Tunnel boring machine step pushing support device
04/09/2014CN203531749U Double-arm hydraulic tunneling drill carriage
04/09/2014CN103711801A Bearing assembly with compound sensor of heading machine hob
04/09/2014CN103711502A Construction method for improving usage rate of effective section of road tunnel
04/09/2014CN103711501A Rectangular cutting cutterhead for engineering
04/09/2014CN103711500A Cutting cutter head structure of rectangular shield tunneling machine
04/09/2014CN103711499A Shield tunneling machine split starting construction method
04/09/2014CN103711498A Earth accumulation prevention device and method of rectangular shield tunneling machine
04/09/2014CN103711497A Device for preventing shield tail of rectangular shield tunneling machine from further deforming
04/09/2014CN103711496A Counter-force system for rectangular shield tunneling
04/09/2014CN103711495A Support-free and partial-segment-free shield launching method for subsurface excavated tunnel
04/09/2014CN103711494A Method for preventing bottom board cracking and lifting caused by rock burst of deeply-buried hard rock tunnel
04/09/2014CN103711493A Method for determining thickness of safety top plate in down-traversing gob by tunnel
04/09/2014CN103711492A Pipe-jacking type cable sleeve passage construction method
04/09/2014CN102767378B Method for constructing distyle tunnel portal by framed bent
04/09/2014CN102720510B Shield construction soil discharge quantity real-time on-line measuring device with pin wheel device
04/09/2014CN102465706B Digging method for vein-following developing roadway of inclined stratified rock body
04/08/2014CA2735355C Method and means for recovering hydrocarbons from oil sands by underground mining
04/03/2014US20140091612 Mobile mining machine and method for driving tunnels, roadways or shafts, in particular in hard rock
04/02/2014EP2712390A2 Mobile mining machine and method for driving tunnels, roadways or shafts, in particular in hard rock
04/02/2014CN203515596U Special small-scale two-arm hydraulic drill jumbo for tunneling
04/02/2014CN203515595U Shield machine segment positioning control system based on multi-sensor information fusion
04/02/2014CN203515594U Additive injection port of shield tunneling machine cutter head
04/02/2014CN103703215A Boring equipment
04/02/2014CN103697004A Hydraulic mechanism of shield machine
04/02/2014CN103696784A Large-diameter long pipe curtain construction method for shallowly-buried large-span under-tunnel-passing architectural structure
04/02/2014CN103696782A Arrangement method for mine overlarge-section combined roadway
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