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)
04/2012
04/25/2012CN202202868U 土压平衡顶管泥水出土装置 EPB excavated mud jacking device
04/25/2012CN102425431A 一种极近距离煤层开采巷道布置方法 A very close coal mining roadway layout method
04/25/2012CN102425430A Protection control method for resisting longitudinal deformation through shield tunnel structure in soft soil stratum
04/25/2012CN102425429A Method for pumping dregs through earth pressure balance shield
04/25/2012CN102425428A 巷道迎头极破碎顶板控制方法 Roadway head pole broken roof control method
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
04/25/2012CN102425426A 推进进油口侧安装蓄能器的节能盾构液压推进系统 Promoting the inlet side of the mounting energy accumulator hydraulic propulsion system Shield
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
04/25/2012CN102425424A 地铁隧道中盾构机顶推调头施工的顶推系统 Subway tunnel shield machine pushing to turn around pushing system construction
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
04/25/2012CN102425422A 主巷不间断运输条件下全煤特大断面交岔硐室施工方法 Full Coal large section crossing the main cavern construction methods Lane uninterrupted transport conditions
04/25/2012CN102425416A Coal mine high stress area roadway driving face impact ground pressure control method
04/18/2012EP2441894A1 Hybrid excavator and manufacturing method therefor
04/18/2012CN202194671U Deep hole drilling and chiseling system device for deep burial water-rich soft wall rock
04/18/2012CN202194670U 一种用于复合地层的盾构刀盘 A method for complex formations shield cutterhead
04/18/2012CN202194669U 一种tbm撑靴的改进结构 One kind tbm improved structure stays boots
04/18/2012CN202194668U 一种盾构机用空气自动保压系统 A tunnel boring machine automatic packing system with air
04/18/2012CN202194667U 一种盾构机用双舱并列结构气压过渡舱 A tunnel boring machine with a parallel structure airlock double cabin
04/18/2012CN202194666U 一种盾构机用分体连通式气压过渡舱 One kind of shield machine communicates with the split-type airlock
04/18/2012CN202194665U 一种盾构机用轴向布置气压过渡舱 One kind of shield machine with axially arranged airlock
04/18/2012CN202194664U 隧道掘进机钢筋排架安装装置 Tunnel boring machine bent steel mounting device
04/18/2012CN202194663U 复合式土压平衡盾构机供水系统 Composite EPB shield machine water supply system
04/18/2012CN202194662U 一种开敞式全断面硬岩掘进机调向装置 One kind of open type full face TBM transfer to the device
04/18/2012CN102418532A 一种硬岩掘进机盘形重型滚刀 One kind of TBM disc cutter heavy
04/18/2012CN102418531A Tunneling construction method for directly removing overpass group piles by using shield machine
04/18/2012CN102418530A Roller guide rail station-passing construction method of whole shield machine
04/18/2012CN101929351B Tbm整体式轨道托架及tbm电机驱动、整体式轨道托架步进方法 Tbm monolithic rail bracket and tbm motor drive, the overall track bracket stepping method
04/18/2012CN101761343B 超大直径土压平衡盾构快速连续出土施工方法 Large diameter earth pressure balance shield construction method unearthed in quick succession
04/18/2012CN101749027B 用于盾构机的多适应性刀盘 Polyadaptive cutter for shield machine
04/12/2012US20120086260 Bit replacing device for excavating machine
04/11/2012CN202187777U Fixed type cylindrical guide cutter mounting structure for hexagon shaft seat of shielding machine
04/11/2012CN202187776U Single-blade hob device with square end covers for shield machine
04/11/2012CN202187775U Installation structure of trapezoid-shaft fixed hobbing cutter of shield machine
04/11/2012CN202187774U Semi-column arc end cover single-blade hob device of shielding machine
04/11/2012CN202187773U 先行刀刀盒在圆柱形滚刀刀盒内的安装结构 First knife box cutter knife mounting structure in a cylindrical box
04/11/2012CN202187772U 圆柱形先行刀在圆柱形滚刀刀盒内的安装结构 First mounting structure of the cylindrical knife within the cylindrical hob cutter box
04/11/2012CN202187771U 盾构机用圆柱形先行刀的安装结构 Mounting structure with cylindrical shield machine first knife
04/11/2012CN202187770U 具有磨损显示功能的端盖固定式盾构机单刃滚刀 Wear display having a fixed end cap features a single-edged shield machine hob
04/11/2012CN202187769U 采用新型注油结构的盾构机用滚刀 Oiling structure using the new shield machine hob
04/11/2012CN202187768U 盾构机用轴座固定式滚刀的安装结构 Mounting structure shield machine with fixed axle seat hob
04/11/2012CN202187767U 盾构机先行刀刀盒的安装结构 TBM advance knife cartridge mounting structure
04/11/2012CN202187766U 模型试验中地下工程掘进控制系统 Tunneling underground engineering model test control systems
04/11/2012CN102410028A 盾构机用割刀 TBM cutters
04/11/2012CN102410027A Novel dual-mode TBM (tunnel boring machine) and control method thereof
04/11/2012CN102410026A 一种人孔门结构及盾构机 Confucian structure and a human shield machine
04/11/2012CN102410025A 模型试验中地下工程掘进控制系统 Tunneling underground engineering model test control systems
04/11/2012CN102410024A 模型试验中地下工程掘进驱动装置及控制方法 Tunneling underground engineering model test apparatus and method for controlling the drive
04/11/2012CN102410019A 悬臂式掘进机装载机构 Roadheader loading mechanism
04/05/2012WO2012044091A2 Device and method for constructing underground structure
04/04/2012CN202182725U 一种盾构刀盘位置测量装置及具有其的盾构机 One kind of shield cutter position measuring device and has its shield machine
04/04/2012CN202182306U 盾构设备润滑油注油系统 Shield equipment lubricants oiling system
04/04/2012CN202181899U 全角度施钻工程钻机 The whole point of applied engineering drilling rig
04/04/2012CN102400692A Rotary mechanism of tube sheet splicing machine for shield machine
04/04/2012CN102400691A 一种土压平衡式盾构机在砂性土层螺旋机螺旋叶片加固的技术方法 An earth pressure balance shield machine technology and methods in sandy soil reinforcement spiral blade screw machine
04/04/2012CN102400690A 盾构法施工地铁隧道中盾构机顶推调头法 Shield construction subway tunnel shield machine pushing to turn around France
04/04/2012CN102400689A 特大断面暗挖隧道回旋开挖法 Large section of bored tunnel excavation method roundabout
03/2012
03/28/2012CN202176899U 盾构设备用润滑油嘴 Lubrication nipple shield equipment
03/28/2012CN202176336U 盾构刀盘驱动液压系统 Shield cutterhead drive hydraulic system
03/28/2012CN202176335U 敞胸式盾构的支护装置 Supporting means of open chest Shield
03/28/2012CN202176334U 模型试验中地下工程掘进驱动装置 Tunneling underground engineering model test drive
03/28/2012CN202173954U 液压破碎机构 Hydraulic breaker mechanism
03/28/2012CN102392656A Reinforced serrated knife with flat head
03/28/2012CN102392655A Hard rock shield machine cutter head structure with square axle bed fixed type hobbing cutter installed
03/28/2012CN102392654A Protective device of shield machine cutter head nozzle
03/28/2012CN102392653A Bent pipe one-sided freezing method for shield docking of stratum and freezing pipe driving device
03/28/2012CN102392652A Method for removing mud cake in soil bin or muddy water chamber of shield machine and shield machine
03/28/2012CN102392651A Completely weathered granite tunnel excavation construction method
03/28/2012CN102392650A Non-explosive tunnel excavation construction method
03/28/2012CN102392649A Pre-reinforced composite structure for tunnel longitudinally penetrating through slope and implementation method thereof
03/28/2012CN102392648A Method for building subway station by expansively digging large-diameter shield tunnel
03/21/2012CN202170803U 特长、深埋公路隧道平导通风运营系统 Long, deep road tunnel ventilation operating system level guide
03/21/2012CN202170796U 一种风钻工作装置 One kind of work equipment pneumatic drill
03/21/2012CN102388205A Tunneling apparatus
03/21/2012CN102383858A Improved kilometer drilling field dam system
03/21/2012CN102383820A Coal mine underground airbridge construction method
03/21/2012CN102383808A Optimized laneway arrangement structure for high gas mining work surface
03/21/2012CN102383807A Longitudinal evacuation structure of underground tunnel and underground tunnel
03/21/2012CN102383806A Construction technology for allowing tunnel to pass through ultra-large karst cave
03/21/2012CN102383805A Mixed TBM (Tunnel Boring Machine) with multiple-boring mode and tunnel supporting mode
03/21/2012CN102383804A Back-mounted hob reloading and self-positioning device of hard rock heading machine
03/21/2012CN102383803A Cutter of comprehensive mechanized rock tunnel boring machine
03/21/2012CN101858222B Method for controlling deformation in zero-distance tunneling of new tunnel under existing subway construction
03/20/2012CA2752461A1 Enhanced permeability subterranean fluid recovery system and methods
03/14/2012EP2427623A1 Guiding device for rock drilling machine
03/14/2012CN202165090U 可拆卸式火药硐室 Removable powder CHAMBER
03/14/2012CN202165089U 盾构机螺旋输送机出泥口闸门启闭缸液压控制系统 Shield screw conveyor mud port gate hoist cylinder hydraulic control system
03/14/2012CN202165088U 一种顶管掘进机自动导向控制机构 One kind of top-boring machine automatic pilot control mechanism
03/14/2012CN202165087U 盾构机刀盘中心刀安装结构 TBM cutterhead center knife mounting structure
03/14/2012CN202165077U 一种掘进机及其工作机构 One kind of boring machine and its working bodies
03/14/2012CN102373932A Open-type hydraulic system for driving screw conveyer on miniature shield machine
03/14/2012CN102373931A Cyclone heading machine
03/14/2012CN102373930A Rapid construction method of weak surrounding rock large-section multi-arc tunnel
03/14/2012CN102373929A Common tunneling operation method for coal mine crossheading tunnel
03/08/2012WO2012031094A2 Method and apparatus for making an expanded base pier
03/08/2012WO2012028051A1 Support system for tunnel in large karst cave
03/08/2012CA2809673A1 Method and apparatus for making an expanded base pier
03/07/2012CN202157811U 盾构施工出渣作业平台 Slag shield construction work platform
03/07/2012CN202157810U 盾构机用圆柱形先行刀 First knife with a cylindrical shield machine
03/07/2012CN202157809U 有双重密封结构的盾构机滚刀 A double seal structure shield machine hob
03/07/2012CN202157808U 一种地下工程岩爆处理的辅助装置 An auxiliary device processing rock burst underground works
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