Patents
Sitemap › E21 - Earth or rock drilling; Mining › E21B - Earth or rock drilling; Obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells › E21B 15 - Supports for the drilling machine, e.g. derricks or masts
Patents for E21B 15 - Supports for the drilling machine, e.g. derricks or masts (4,619)
12/2014
12/31/2014CN204060530U 一种车载钻机大梁起落机构 A vehicle-mounted drilling rig beam landing institutions
12/31/2014CN204060529U 一种微桩钻机动力头挂架 A micro pile drill head pylons
12/31/2014CN204060528U 一种轴承滚子推拉挂架 A bearing roller sliding rack
12/31/2014CN204060527U 中桅杆与上桅杆双铰点连接结构 The mast and the mast double hinge point connecting structure
12/31/2014CN204060526U 桅杆校正装置 Mast correction device
12/31/2014CN204060525U 钻机上桅杆结构及旋挖钻机 The rig mast structure and rotary drilling rig
12/31/2014CN204060524U 一种轨道固定式机架座 One kind of fixed rack rail seat
12/31/2014CN204060523U 新型钻机整体移动装置 New rig overall mobile device
12/31/2014CN204060522U 一种连续油管作业设备及其折叠井架 A continuous tubing operations equipment and folding derrick
12/31/2014CN204060521U 用于生活垃圾填埋场履带钻井机液压定位支撑装置 Landfill for crawler hydraulic drilling machine positioning support device
12/31/2014CN204060500U 一种冲击式气枪震源掘进装置 An impact-type air gun source driving device
12/24/2014CN204040919U 一种钻机防护装置 One kind of rig guard
12/24/2014CN204040918U 列车式钻机平移装置双轨式导轨座 Train rig translation device track rail seat
12/24/2014CN204040917U 一种钻井机的底盘、钻井机 One kind of chassis drilling machine drilling machine
12/24/2014CN204040916U 钻机井架快速移运装置 Derrick fast moving transportation equipment
12/24/2014CN204040900U 一种用于水平定向钻机的锚固装置 A horizontal directional drilling apparatus for anchoring
12/24/2014CN204040899U 一种快捷轻便地理坐标布设装置 A fast, lightweight geographical coordinates wiring apparatus
12/24/2014CN204040898U 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
12/24/2014CN204040895U 一种新型扁平空间开孔气动工具 A new space opening flat pneumatic tools
12/24/2014CN104234637A 一种车载钻机 A vehicle-mounted drilling rig
12/24/2014CN104234636A 自升式平台井架安装方法 Jackup derrick installation method
12/24/2014CN104234635A 一种钻机整体移动装置 An overall mobile device Rig
12/24/2014CN104234625A 一种可行走万向旋转钻机 One kind of universal rotary drilling rig can walk
12/17/2014CN204025934U 管道安装座及钻机 Pipe mount and rig
12/17/2014CN204024524U 一种随井架搬迁液压折叠小修作业平台 With the relocation of one kind derrick minor repairs hydraulic folding work platform
12/17/2014CN204024499U 一种摆臂装置 One kind of arm device
12/17/2014CN204024498U 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
12/17/2014CN204024497U 一种钻机及其变幅变角机构 One kind of rig and amplitude variable angle mechanism
12/17/2014CN204024496U 输电线路岩石锚杆钻机底盘 Transmission line rock bolt rig chassis
12/17/2014CN204024495U 输电线路岩石锚杆钻机圆形底盘 Transmission Line Round Rock bolt rig chassis
12/17/2014CN204024494U 岩石锚杆钻机底盘 Rock bolt rig chassis
12/17/2014CN204024493U 天棚螺栓吊杆安装装置 Ceiling hanger bolt mounting device
12/17/2014CN204024470U 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
12/17/2014CN204024469U 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
12/17/2014CN204024467U 全液压驱动坑道钻机 Full hydraulic drive drilling rig
12/17/2014CN104214162A 一种单向平衡阀及桅杆油缸控制系统和旋挖钻机 One-way balancing valve and mast cylinder control system and rotary drilling rig
12/17/2014CN104213844A 一种摆臂装置 One kind of arm device
12/17/2014CN104213843A 岩石锚杆钻机底盘 Rock bolt rig chassis
12/17/2014CN104213842A 输电线路岩石锚杆钻机圆形底盘 Transmission Line Round Rock bolt rig chassis
12/17/2014CN104213841A 输电线路岩石锚杆钻机底盘 Transmission line rock bolt rig chassis
12/17/2014CN104213840A 新型钻机 New rig
12/17/2014CN104213831A 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
12/17/2014CN102966312B 井口作业操作平台装置 Wellhead platform operating system
12/16/2014US8911179 Dual-derrick ice-worthy jack-up drilling unit
12/10/2014CN204002597U 钻机的倾斜钻孔锁定装置 Slant drilling rig locking device
12/10/2014CN204002596U 一种钻机旋转支腿机构 One kind of rotary drilling rig legs agency
12/10/2014CN204002595U 一种转盘式偏摆钻臂结构 One kind of rotary deflection boom structure
12/10/2014CN204002594U 能快速拆装并适应不同运输环境要求的井架 Working quickly and adapt to different environmental requirements of transport derrick
12/10/2014CN204002593U 便携式全液压地质岩心钻机 Portable Hydraulic geological core drilling rig
12/10/2014CN204002592U 一种钻机桅杆 One kind of rig mast
12/10/2014CN204002591U 牙轮钻机的塔架升降装置 Rotary drill tower lifting device
12/10/2014CN204002590U 冲击式钻井自转钻台 Rotation percussion drilling rig
12/10/2014CN204002589U 钻机架 Rig
12/10/2014CN204002588U 防摆动的钻机滑架 Anti swinging rig carriage
12/10/2014CN204002587U 基于便捷式钻机的丁字形导轨 Based on the T-shaped portable rig rail
12/10/2014CN204002586U 一种伸缩式井架顶驱张紧装置 One kind of telescopic mast top drive tensioners
12/10/2014CN204002585U 一种旋挖钻机滑板套件及旋挖钻机 One kind of rotary drilling rig skateboard kit and rotary drilling rig
12/10/2014CN204002584U 钻机钻臂与支撑底座连接结构 Driller arm is connected to the support base structure
12/10/2014CN204002583U 钻机滑板结构 Skateboard rig structure
12/10/2014CN204002582U 钻机安装支架 Drill mounting bracket
12/10/2014CN204002581U 长螺旋钻机及长螺旋钻机立柱装置 Long auger and auger long column device
12/10/2014CN204002557U 一种锚杆钻机 One kind Roofbolter
12/10/2014CN204002554U 井下可调控的钻机底座 Downhole drilling rig can be regulated
12/10/2014CN204002539U 轻便钻地锚工具 Portable drill anchor tool
12/10/2014CN104204400A 用于竖直结构的可伸缩的线缆槽盘 Vertical structure for scalable disk cable slot
12/10/2014CN104204396A 钻机移动系统 Rig Mobile Systems
12/10/2014CN104196468A 一种随井架搬迁液压折叠小修作业平台 With the relocation of one kind derrick minor repairs hydraulic folding work platform
12/10/2014CN104196462A 一种转盘式偏摆钻臂结构 One kind of rotary deflection boom structure
12/10/2014CN104196446A 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
12/10/2014CN104196445A 一种偏摆式半自动换杆液压凿岩钻机 Semiautomatic change one kind of partial tilting hydraulic rock drill rod
12/10/2014CN104196443A 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
12/10/2014CN102383736B 旋挖钻机桅杆 Rotary Drilling Rig Mast
12/10/2014CN102196960B 月池和具有该月池的钻探船 Pond and drill ships have pools of the month
12/09/2014US8904716 Bi-directionally raisable drilling rig mast
11/2014
11/18/2014US8887830 Telescoping leader
11/04/2014US8875911 Drilling rig mast lift systems and methods
11/04/2014US8875804 Screwdriving tool having a driving tool with a removable contact trip assembly
10/2014
10/21/2014US8863449 Substructure of a mobile drilling rig with a movable center floor section
10/09/2014US20140299376 Low maintenance iron roughneck system with replaceable modular components thereof
10/09/2014US20140298735 Apparatus for and method of folding a mast or derrick
10/07/2014US8854045 Electronics for a thin bed array induction logging system
10/07/2014US8851797 Three rail multi-directional direct cantilever skidding system
09/2014
09/30/2014CA2738506C Low headroom confined space geoexchange drilling system and method
09/23/2014US8839570 Self-elevating mast employing actuators
09/18/2014US20140270975 Three rail multi-directional direct cantilever skidding system
09/18/2014US20140270974 Multi-direction direct cantilever skidding system
09/18/2014US20140262562 Rig walking system with cantilever-mounted lifting jack assemblies
09/18/2014US20140262520 Self-elevating mast employing draw works
09/18/2014US20140262519 Self-elevating mast employing drive carriage
09/18/2014US20140262518 Self-elevating platform employing actuators
09/18/2014US20140259987 Telescoping Derrick
09/18/2014US20140259985 Self-elevating mast employing actuators
09/18/2014DE102006037671B4 Bohrgerät mit Lünettenführungen Drill with Lünettenführungen
09/16/2014CA2631313C Top drive drilling apparatus
09/15/2014CA2846550A1 Apparatus for and method of folding a mast or derrick
09/10/2014EP2775089A1 Construction device and method for determining the position of a drill drive
09/04/2014US20140246188 Support Apparatus for Supporting Down Hole Rotary Tools
09/02/2014CA2630793C Top drive drilling apparatus
08/2014
08/28/2014WO2013133699A3 Modular drilling rig system
08/28/2014US20140238745 Pipe Handler
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