| Patents for E21D 20 - Setting anchoring-bolts (3,685) |
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| 03/05/2015 | DE102013002734B4 Ankerkopf für einen Zuganker und Ankermutter für einen Ankerkopf eines Zugankers Anchor head for a tie rod and anchor nut for an anchor head of a tie rod |
| 03/03/2015 | US8967916 Mine roof support apparatus and system |
| 02/19/2015 | US20150050088 Tunneling or extraction machine with an anchor-setting device and support manipulator or supporting device |
| 02/17/2015 | US8956082 Rock bolting system, method of installing rock bolts, and flexible bolt centralizer |
| 02/17/2015 | CA2747333C Rock anchor |
| 02/12/2015 | US20150043978 Roof bolter |
| 02/11/2015 | EP2834463A1 A roof bolter |
| 02/11/2015 | CN204152555U 一种防止矿井动水注浆骨料外流的巷道阻拦装置 A method of preventing mine grouting aggregate hydrodynamic outflow roadway blocking device |
| 02/11/2015 | CN204152554U 一种控制矿井动水注浆骨料外流的巷道截流装置 A control device mine closure Roadway aggregate outflow of water grouting |
| 02/11/2015 | CN204152532U 锚杆拉拔装置 Bolt drawing device |
| 02/11/2015 | CN204152529U 一种用于矿井动水截流的锚索网架巷道截流装置 Anchor grid roadway closure device for closure of the mine hydrodynamic |
| 02/11/2015 | CN204152528U 一种用于矿井动水截流的架子管网架巷道截流装置 Rack tube grid roadway closure device for closure of the mine hydrodynamic |
| 02/11/2015 | CN204152434U 一种转运锚杆锚索六臂钻车 One kind of transport arm bolt and cable six drills |
| 02/11/2015 | CN204152433U 一种转运锚杆锚索十臂钻车 One kind of transport arm bolt and cable ten Drill |
| 02/11/2015 | CN204152432U 一种转运锚杆锚索钻车 One kind of transport anchor bolt Drill |
| 02/11/2015 | CN204152431U 一种转运锚杆锚索八臂钻车 One kind of transport eight arms drill bolt and cable cars |
| 02/11/2015 | CN204152428U 一种窄机身四臂锚杆锚索钻车 A narrow fuselage four drill arm bolt and cable cars |
| 02/11/2015 | CN104343460A 一种张拉式预紧力锚杆围岩支护方法 One kind tensioned bolt preload rock support method |
| 02/11/2015 | CN104343402A 用于机器的粉尘收集系统 For the dust collection system of the machine |
| 02/11/2015 | CN104343399A 用于钻孔和锚固设备的插入端部 For insertion into the end portion of the drilling and anchoring device |
| 02/11/2015 | CN103206232B 跟随掘进机同步预支护与锚护的装置 Follow TBM advance guard on bolt synchronization device |
| 02/11/2015 | CN103147772B 大断面拱形软岩巷道钢带连桥支护方法 Large sections of soft rock tunnel steel arch bridge even support method |
| 02/10/2015 | CA2748820C Nut plate integral epoxy filled sleeve |
| 02/05/2015 | WO2015013743A1 Friction bolt assembly |
| 02/05/2015 | WO2015013740A1 A grouted friction rock bolt |
| 02/05/2015 | US20150034392 Dust collection system for a machine |
| 02/04/2015 | CN204140106U 一种控制性精细爆破注浆锚杆 A controlling fine blasting grouting anchor |
| 02/04/2015 | CN204140104U 松软中厚煤层大断面开切眼 Soft thick coal seam in Section Starting Cut |
| 02/04/2015 | CN104329119A 一种矿井动水截流骨料外流控制方法 Moving water in mine closure aggregate outflow control method |
| 02/04/2015 | CN104329106A 一种用于半煤岩巷不均匀大变形巷道围岩的锚杆垫板 A semi coal and rock roadway large deformation uneven roadway bolt plate |
| 02/04/2015 | CN104329103A 一种寒区隧道保温复合支护系统及其支护方法 One kind of cold regions tunnel insulation composite systems support and support method |
| 02/04/2015 | CN104329098A 一种软弱围岩辅助坑道小导洞横穿正洞挑顶施工方法 Hang a sign of weakness surrounding rock assist small pilot holes are holes across the top pick construction methods |
| 01/29/2015 | WO2015010462A1 Drilling and draining integrated floor anchoring driller |
| 01/28/2015 | CN104314614A 一种矿用弧形防冲密闭墙及其施工方法 Ore with a curved wall and anti-red airtight construction methods |
| 01/28/2015 | CN104314591A 一种用于回收式锚杆锁具的上下锁工具 Lock down tool for recovery type bolt locks |
| 01/28/2015 | CN104314585A 隧道全断面预加固方法及结构 Full Face tunnel reinforcement method and structure |
| 01/28/2015 | CN102536278B 渐进让压复合式可伸长锚杆及其施工方法 Progressive let pressure composite construction method can stretch and anchor |
| 01/21/2015 | CN204113315U 一种零扭矩锚杆预紧机具 A zero-torque bolt tightening equipment |
| 01/21/2015 | CN204113314U 抱锁式搅拌器 -Lock stirrer |
| 01/21/2015 | CN204113112U 快速锚杆机 Fast bolting machine |
| 01/21/2015 | CN104295315A 一种薄煤层沿空留巷方法 Of a thin seam method for Gob |
| 01/21/2015 | CN104295309A 一种带钢筋骨架的聚能射孔中空注浆锚杆及其施工方法 Perforating hollow bolt grouting and construction method of a steel skeleton with |
| 01/21/2015 | CN104295308A 锚杆拉拔装置及其方法 Bolt drawing device and method |
| 01/21/2015 | CN103244122B 沿空掘巷煤柱稳定性三位一体耦合支护控制方法 Along goaf coal pillar stability control method Trinity coupling support |
| 01/21/2015 | CN103147777B 泵送膏体预应力全锚锚杆/索支护方法 Pumping paste stressed Full anchor bolt / cable support method |
| 01/20/2015 | US8936415 Roof support sheet handling for underground mines |
| 01/14/2015 | CN204098941U 具有车轮配置和履带配置的锚杆机及其底盘 Having a wheel configuration and crawler configuration bolting machine and chassis |
| 01/14/2015 | CN104278998A 用于巷道围岩的双端锚固型锚杆 Double-ended type anchor bolt for the surrounding rock |
| 01/07/2015 | EP2821591A1 Mining machine roof bolting rig |
| 01/07/2015 | CN204082185U 一种用于检测锚索锚固质量的锚索传感器接口 A method for detecting anchor anchorage quality sensor interface |
| 01/07/2015 | CN204082166U 集成支护系统及装有该集成支护系统的隧道掘进机 Integrated support system and is equipped with the integrated support system of tunnel boring machine |
| 01/07/2015 | CN204082156U 一种复合式双护盾隧道掘进机 A composite double shield tunnel boring machine |
| 01/07/2015 | CN104265338A 一种巷道支护单元效率确定方法 One kind of roadway element method for determining the efficiency of |
| 01/07/2015 | CN104265329A 用于高应力软弱破碎围岩的钢管桁架注浆加固与支护结构 Grouting for high-stress steel truss weak broken rock reinforcement and support structure |
| 01/07/2015 | CN104265322A 一种深井巷道围岩非对称变形的控制方法 An asymmetrical deep roadway deformation control method |
| 01/07/2015 | CN104265167A 一种转运锚杆锚索钻车 One kind of transport anchor bolt Drill |
| 01/07/2015 | CN104265166A 一种配套连续采煤机使用的八臂全液压锚杆锚索钻车 Supporting the continuous miner to use one kind of eight-arm hydraulic drill bolt and cable cars |
| 01/07/2015 | CN103016037B 一种新型预紧力显示让压锚杆弹性圆托盘及其使用方法 A new display allows the elastic preload pressure bolt circle tray and method of use |
| 01/07/2015 | CN102817625B 锚索装运车 Anchor lifting vehicles |
| 01/06/2015 | US8926230 Tension cable bolt |
| 01/06/2015 | CA2607850C Rock bolt |
| 12/31/2014 | CN204060745U 大倾角急倾斜煤层无煤柱留巷采煤工作面护巷结构 Steep No Steep Seam Coal Face Pillar Lane Roadway Protected Structure |
| 12/31/2014 | CN204060744U 一种液压锚杆群钻机 A hydraulic bolt rig group |
| 12/31/2014 | CN204060727U 用于高应力软弱破碎围岩的钢管桁架注浆加固与支护结构 Grouting for high-stress steel truss weak broken rock reinforcement and support structure |
| 12/31/2014 | CN204060720U 一种适用于软岩隧道的仰拱结构 Invert a structure suitable for soft rock tunnel |
| 12/31/2014 | CN204059357U 压浆机的制浆搅拌系统 Pulp and mixing system grouting machine |
| 12/30/2014 | US8920087 Adhesive package and use thereof with an anchoring element |
| 12/25/2014 | US20140374166 Dust collecting device for a roof tool |
| 12/24/2014 | CN204041086U 一种可延伸钢绞线的锚杆 An anchor can be extended strand |
| 12/24/2014 | CN204040898U 一种配套连续采煤机使用的八臂全液压锚杆锚索钻车 Supporting the continuous miner to use one kind of eight-arm hydraulic drill bolt and cable cars |
| 12/24/2014 | CN104234730A 一种用于锚注工艺控制深部巷道极破碎底板快速成孔方法 An anchor injection process control deep roadway floor very quickly broken into the hole method |
| 12/24/2014 | CN104234729A 用于使机器能够移动的系统和方法 For causing a machine able to move the system and method |
| 12/24/2014 | CN102900446B 碎裂介质向下套管成孔及锚注分步加固方法 Media fragmentation casing down into the hole and bolting and grouting reinforcement method step |
| 12/24/2014 | CN102791958B 用于呈现定位信息的方法、用户接口和岩石钻探装备 Methods for presenting location information, the user interface and rock drilling equipment |
| 12/17/2014 | CN204024683U 煤矿锚杆高预紧力无损伤自动快速施加装置 High coal bolt preload application means automatically and quickly without damage |
| 12/17/2014 | CN204024498U 一种窄机身六臂锚杆锚索钻车的钻臂机构 A narrow fuselage six-arm bolt anchor drill rig drill arm mechanism |
| 12/17/2014 | CN204024476U 一种锚固孔孔底单翼扩孔装置 A bore hole bottom wing reaming anchoring device |
| 12/17/2014 | CN204024470U 一种窄机身六臂全液压锚杆锚索钻车 A narrow fuselage six-arm hydraulic drill bolt and cable cars |
| 12/17/2014 | CN204024469U 一种配套连续采煤机使用的六臂全液压锚杆锚索钻车 Supporting the continuous miner to use one kind of six-arm hydraulic drill bolt and cable cars |
| 12/17/2014 | CN104213936A 一种利用锚索辅助封堵矿井突水的方法 A use of mine water inrush anchor assisted closure methods |
| 12/17/2014 | CN104213831A 一种集煤矿采掘、支护以及运输平行快速作业的锚杆钻车 A set of coal mining, bolting and drilling operations fast parallel transport vehicles |
| 12/11/2014 | US20140363239 Anchor rod |
| 12/10/2014 | CN204002881U 超前支护径向锚杆结构 Advance support radial anchor structure |
| 12/10/2014 | CN204002878U 一种中空注浆锚杆用囊袋式封孔装置 A hollow grouting anchor with capsular bag sealing device |
| 12/10/2014 | CN204002877U 锚杆钻机及其加压装置 Roofbolter and pressure device |
| 12/10/2014 | CN204002876U 一种用于隧洞施工的钢台车 A tunnel construction steel trolley |
| 12/10/2014 | CN204002875U 一种复杂地质小净距并行隧道对拉锚杆加固体系 A complex geological small spacing parallel tunnel pull bolt reinforcement system |
| 12/10/2014 | CN204002874U 一种用于煤矿井下提高锚索锚固性的装置 A coal mine to improve anchorage of the device |
| 12/10/2014 | CN204002871U 一种井下高强度可调节巷道前探梁固定吊环 A downhole high intensity can be adjusted before the probe beam fixed roadway rings |
| 12/10/2014 | CN204002837U 地下矿山高中段直溜井井壁支护装置 Underground mine in high school segment straight chute wall of support devices |
| 12/10/2014 | CN204002766U 锚索注浆浆面位置探测装置 Anchor grouting slurry surface position detection device |
| 12/10/2014 | CN204000866U 一种锚索辅助安装设备 One kind of anchor auxiliary installations |
| 12/10/2014 | CN104196547A 集成支护系统及装有该集成支护系统的隧道掘进机 Integrated support system and is equipped with the integrated support system of tunnel boring machine |
| 12/10/2014 | CN104196538A 一种复合式双护盾隧道掘进机 A composite double shield tunnel boring machine |
| 12/10/2014 | CN104196455A 一种锚固孔孔底单翼扩孔方法 One kind of anchoring hole hole bottom wing reaming method |
| 12/10/2014 | CN104196446A 一种配套连续采煤机使用的六臂全液压锚杆锚索钻车 Supporting the continuous miner to use one kind of six-arm hydraulic drill bolt and cable cars |
| 12/10/2014 | CN104196443A 一种窄机身六臂全液压锚杆锚索钻车 A narrow fuselage six-arm hydraulic drill bolt and cable cars |
| 12/10/2014 | CN104196244A 串联式循环压浆装置及压浆方法 Tandem cycling device and grouting grouting method |
| 12/10/2014 | CN103174444B 一种软煤/岩层巷道支护方法及支护结构 A soft coal / rock roadway methods and supporting structure |
| 12/10/2014 | CN102678134B 迈式管棚处理风积砂质黄土隧道塌陷下沉侵限施工方法 Mai pipe shed processing Aeolian sandy loess tunnel collapse sinking invasion limited to construction methods |