| Patents for E21D 5 - Lining shafts; Linings therefor (494) |
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| 02/11/2015 | CN204152515U 一种混凝土溜灰管缓冲器 Ash for concrete pipe slip buffers |
| 02/04/2015 | CN204140076U 一种保护溜井的接井装置 An access device chute well protected |
| 01/08/2015 | US20150007960 Column Buffer Thermal Energy Storage |
| 01/07/2015 | CN204082152U 波纹板支护工作井装置 Corrugated board supporting device work well |
| 01/06/2015 | US8926229 Trench box dewatering system |
| 12/17/2014 | CN204024660U 溜灰管缓冲器及溜灰管 Slip and slide ash gray tube buffer tube |
| 12/17/2014 | CN204024659U 冻结法施工中缓凝水泥浆置换泥浆装置 Freezing Construction in retarding slurry grout replacement device |
| 11/06/2014 | US20140327293 Free-wheeling-resistant rolls for mining roof support and the combination of a mining machine and such rolls |
| 10/09/2014 | WO2014162278A1 Applying coating downhole |
| 08/28/2014 | DE102013003307A1 Vorrichtung zum Halten eines Schachtkranzes auf einem Schachtelement Apparatus for holding a rim on a manhole shaft element |
| 08/13/2014 | CN203769281U 无机房电梯安装施工作业平台 No room elevator installation and construction work platform |
| 08/13/2014 | CN103982188A 岩质地层大断面深竖井的支护结构体系及其施工方法 Supporting architecture and construction method for large cross section of rock texture layers deep shaft |
| 08/13/2014 | CN103982187A 竖井施工用沉筒加固装置 Shaft construction reinforced with heavy cylinder device |
| 08/13/2014 | CN102505944B 缓凝水泥浆液置换冻结孔泥浆封水方法 The freezing mud hole sealing water displacement method retarding cement slurry |
| 08/06/2014 | CN102720502B 立井砌筑模板组装风动快速装拆器 Shaft masonry template assembly of pneumatic quick-release device |
| 08/06/2014 | CN102587918B 煤矿冻结立井井筒施工用高强度变径模板 Coal Mine Shaft Construction freeze high-intensity adjustable template |
| 07/30/2014 | CN203742603U 一种立井井筒施工用滑动柔性截水槽 One kind of sliding Flexible Shaft Construction sectional sink |
| 07/30/2014 | CN203742602U 中心立柱全断面竖井钻机 Center Column Shaft rig full section |
| 07/30/2014 | CN203742168U 竖井整体模板支模就位装置 Shaft formwork in place means the overall template |
| 07/30/2014 | CN102536247B 静水水泥止浆垫施工方法 Hydrostatic cement grout stop pad construction methods |
| 07/23/2014 | CN203730003U 立井套壁整体液压模板 Overall hydraulic shaft wall template |
| 07/23/2014 | CN203728096U 散状物料高落差连续竖井运输系统 Continuous high drop shaft bulk materials transportation system |
| 07/23/2014 | CN103939103A 装有二次搅拌装置的立井井筒下灰系统 Under the Mine Shaft equipped with a stirring device ash secondary system |
| 07/16/2014 | CN203716974U 深竖井混凝土浇筑用分料装置 Deep shaft concrete placement dosing device |
| 07/16/2014 | CN103924977A 中心立柱全断面竖井钻机 Center Column Shaft rig full section |
| 07/09/2014 | CN203702151U 竖井钢模液压系统保护装置 Shaft steel hydraulic system protection devices |
| 07/09/2014 | CN203702150U 方形竖井井壁施工钢模可调节下料漏斗 Square shaft wall under construction steel adjustable hopper |
| 07/09/2014 | CN203702149U 方形竖井施工可调节整体方模装置 Square shaft construction can adjust the overall direction of the molding apparatus |
| 06/25/2014 | DE202014102700U1 Schachtausbauverstärkung zur Sanierung von Schächten Shaft lining reinforcement for the rehabilitation of manholes |
| 06/25/2014 | CN203669875U 模板联接装置 Template hitch |
| 06/25/2014 | CN203669874U 环形截水模 Circular cut-water model |
| 06/25/2014 | CN102644465B 一种竖井溶洞回填处理施工方法 One kind of shaft cave backfill construction methods |
| 06/18/2014 | CN203655299U 用于竖井混凝土衬砌施工的设备 Shaft Concrete Lining for construction equipment |
| 06/18/2014 | CN203655298U 盾构刀盘检修工作井支护装置与设备 Shield cutter repair work well support devices and equipment |
| 06/11/2014 | CN203640740U 导向装置及矿井吊盘 Guides and mine hanging plate |
| 06/11/2014 | CN103850686A Vertical shaft sleeve wall integral hydraulic template |
| 06/11/2014 | CN103850684A Sinking technology for expanding pilot well drilled by raise-boring machine, by using vertical well heading machine |
| 06/04/2014 | CN203626844U 一种适用竖井掘进机多功能吊盘 A shaft boring machine multifunction hanging plate applicable |
| 06/04/2014 | CN103835723A Comprehensive pretreatment method for shaft penetration in mined-out area stratum |
| 06/04/2014 | CN102767373B Circular shaft sliding formwork convenient to demount |
| 05/28/2014 | CN203614107U 马头门复合支护结构 Ingate composite support structure |
| 05/28/2014 | CN103821521A 旋转式导向架的制造方法 Manufacturing method rotary guide frame |
| 05/28/2014 | CN103821520A 固定矿山立井井筒装备的方法 The method of fixing mine shaft equipment |
| 05/21/2014 | CN203603911U 一种防漏抗渗混凝土咬合式复合井壁 One kind of leak bite composite impermeable concrete wall |
| 05/21/2014 | CN203603910U 全断面竖井钻机 Full section shaft drilling rig |
| 05/21/2014 | CN103806916A 一种盾构快速检修井的施工工艺 A shield tunneling process quick overhaul wells |
| 05/08/2014 | US20140126961 Low profile can descender |
| 05/07/2014 | CN103774842A 提升式方形竖井模板 Elevating the square shaft template |
| 04/30/2014 | CN203570317U Template adhesion prevention device of overall downlink metal template for mine vertical shaft |
| 04/30/2014 | CN203570316U Grout injector for coal bed well digging |
| 04/30/2014 | CN103754589A Method and system for transporting bulk materials through high-fall continuous shafts |
| 04/23/2014 | CN103742154A Shield tunnel ventilation shaft construction method |
| 04/16/2014 | CN203547753U Profile steel concrete shaft wall base |
| 04/16/2014 | CN102619254B Thermal insulation water supply well through geothermal method and construction method thereof |
| 04/16/2014 | CN102562073B Telescopic boom of walking hanging scaffold |
| 04/16/2014 | CN102425421B Novel water control method suitable for mine shafts |
| 04/09/2014 | CN103711491A Equipment used for vertical shaft concrete lining construction and construction method thereof |
| 04/09/2014 | CN103711490A Deviated well bore site cast concrete well wall self-moving type sliding mould |
| 04/09/2014 | CN102635359B Energy-saving rapid construction method for ventilating shafts of tunnels |
| 04/02/2014 | CN103696775A Large-stage-height multi-group water-containing layer segmented downward grouting method |
| 04/02/2014 | CN103696774A Development method of blind shaft frame for surface and underground parallel construction |
| 03/27/2014 | US20140086686 Low profile mine shaft liner plate system and method |
| 03/26/2014 | CN103670420A Full-fracture-surface vertical shaft drilling machine |
| 03/19/2014 | CN203488181U Single-layered main body structure for subway shield shaft |
| 03/12/2014 | CN203476338U Supporting structure for deep well ingate |
| 03/12/2014 | CN203476337U Shield shaft concrete fender post and multi-layer plane frame combination supporting structure |
| 03/12/2014 | CN103628883A Non-bracket overlong steel bar binding mobile molding method of deep-narrow vertical shaft |
| 03/05/2014 | CN103615253A Shield cutter head overhaul working well support device and equipment |
| 03/05/2014 | CN103615252A Construction process of subway shield shaft single-layer main body structure |
| 02/26/2014 | CN203452805U Angle steel combination corrugated steel plate component |
| 02/20/2014 | US20140050532 Mesh handling apparatus and related methods |
| 02/20/2014 | US20140050531 Shaft construction in the earth and method thereof |
| 02/19/2014 | CN203441497U Concrete discharging control device for pouring vertical shaft |
| 02/12/2014 | EP2695850A1 Nucleation process and in situ growth of nanometric calcium silicate-based crystals in cement materials, calcium silicate-based nanometric chrystals, use of chrystals and use of glycerin |
| 01/29/2014 | CN103541733A Shield vertical shaft assembling type concrete-filled steel tube inner support system and construction method thereof |
| 01/22/2014 | CN103527201A Supporting device for concrete filled steel tube supports and concrete duct pieces of coal mine vertical shaft |
| 01/08/2014 | CN203383822U Seepage-proofing well wall |
| 12/26/2013 | US20130343822 Liner system for mines, tunnels and other ground structures |
| 12/25/2013 | CN103470266A Anti-seepage well wall |
| 12/04/2013 | CN103422862A Ultra-large hole-diameter drilling shaft drilling method |
| 11/27/2013 | CN103415462A Process of in situ nucleation and growth of calcium silicate-based nanocrystals in cement materials, calcium silicate-based nanocrystals and uses of said calcium silicate-based nanocrystals |
| 11/13/2013 | CN203285441U Mine shaft construction hanging scaffold guiding device |
| 11/13/2013 | CN102493810B Grouting construction process of pipeline inclined shaft engineering |
| 10/31/2013 | WO2013162408A1 Shaft lining, system for constructing such a lining and method for constructing such a lining |
| 10/30/2013 | CN203257422U Construction hanging scaffold stabilizing device |
| 10/23/2013 | CN103362108A Composite-structure porous shaft slip form construction device and method |
| 10/16/2013 | CN103352704A Construction method for enabling tunnel shield to pass through vertical shaft structure |
| 10/03/2013 | WO2012168729A3 Lining segment |
| 10/02/2013 | CN103334758A Anti-leakage and anti-permeability concrete meshed combined well wall and construction method |
| 09/18/2013 | CN102296959B Electric walking shaft formwork supporting system |
| 08/28/2013 | CN203160270U Well wall module |
| 08/21/2013 | CN203145453U Round well casing concrete lining integral assembly and disassembly template |
| 08/21/2013 | CN103255768A Grouting construction method of engineering well after bottom wall in pipe is sealed |
| 08/14/2013 | CN103244125A Hydraulic integral walking sinking platform and applications thereof |
| 07/31/2013 | EP2620588A1 Panel, particularly for providing claddings for tunnels, underpasses or the like |
| 07/31/2013 | CN103225397A Integral assembling and disassembling template and method for round well pipe concrete lining |
| 07/24/2013 | CN203081452U Compound double-layer freezing shaft wall with sprayed film interlayer |
| 07/10/2013 | CN203050717U Deep well steel cylinder sleeve installation positioning device |
| 07/10/2013 | CN203050716U Hydraulic slip form for vertical shaft tunnel lining |
| 06/26/2013 | CN203022761U Novel vertical shaft formwork |