序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 METHOD FOR CONNECTING A DRILL HEAD TO A DRILL PIPE AND DEVICE FOR HOLDING A DRILL HEAD PCT/EP2013069515 2013-09-19 WO2014044774A3 2014-05-15 JOST FRANK; FUNKE CHRISTIAN
The invention relates to a method for connecting a drill head (44), provided for earth drilling (deep drilling), to an element (58) of a drill pipe, and also to a method (10) for the form-fitting holding of a drill head (44) provided for earth drilling. The invention is based on the problem of providing a method and a device (10) for the form-fitting holding of a drill head (44) provided for earth drilling, which simplify the connection of a drill head (44) to an element (58) of a drill pipe. A device (10) according to the invention for the form-fitting holding of a drill head (44) provided for earth drilling comprises the following elements: a) a claw-like holding structure (12) for at least partially engaging around a gripping section (48) formed above a drill head (44), and b) a housing (14) having a circular or polygonal outer contour for holding in a clamping manner by way of a clamping/screwing device, said housing (14) being connected or connectable to the holding structure (12) for conjoint rotation.
162 MOVEABLE JAW BIT BREAKER TECHNOLOGY US16198399 2018-11-21 US20190186219A1 2019-06-20 Bradley A. Odegard; Christopher J. Kutzer
The invention provides a bit breaker comprising a plate that bounds a pipe slot. The bit breaker has two jaws that define two working surfaces located on opposite sides of the pipe slot. The two jaws are configured to move relative to the plate. In some embodiments, the invention is an assembly that further includes a pipe, tool section, tool or pipe joint received in the pipe slot. The pipe, tool section, tool or pipe joint has formed therein two crosswise grooves located on opposite sides of the pipe, tool section, tool or pipe joint. In some embodiments, the plate defines two fixed arms and a fixed base leg, with the two jaws mounted respectively against the two fixed arms. The bit breaker can have an adjustable arm such that the pipe slot can be surrounded about 360 degrees by the bit breaker.
163 AUTOMATED DRILL BIT CHANGER US15949870 2018-04-10 US20180291696A1 2018-10-11 Micah AMERSON; David PARRISH
A drill bit changer system for a drill rig including a drill bit storage holder assembly arranged to be movable mounted to the drill rig. The drill bit assembly includes a rotatable drill bit storage holder, a plurality of bit holder receptacles located within the drill bit storage holder, and a plurality of drill bit adaptor assemblies disposed in the bit holder receptacles. Each adaptor assembly includes an adaptor having opposed ends, one end of the adaptor being arranged to engage a drill string of the drill rig and another end of the adaptor being engageable with a drill bit, wherein the adaptor has a rounded section disposed between the opposed ends, the rounded section being engageable by an adaptor arm of the drill bit holder assembly to engage and disengage the drill bit adaptor assembly from the drill string. A method of changing a drill bit is also disclosed.
164 SYSTEM FOR DISASSEMBLING COMPONENTS OF A DRILL STRING US15422713 2017-02-02 US20180216425A1 2018-08-02 Fernando Rene Gonzalez Gonzalez
A system for disassembling components of a drill string includes a primary wrench, a secondary wrench, and a bit removal basket. The primary wrench has a pair of jaws in which at least one of the jaws is moveable in relation to the other. The secondary wrench is disposed at a position lower than the primary wrench and is configured to define a pair of beveled faces that are adapted to restrict a rotational movement of at least one component of the drill string. The bit removal basket is disposed at a position lower than the secondary wrench. The bit removal basket is configured to define an opening therethrough. A shape of the opening is configured to correspond with profiles of at least two types of drill bits, one of the at least two types of drill bits being present for use in the drill string.
165 Method in putting together of a down-the-hole drilling apparatus and a down-the-hole drilling apparatus US14895097 2014-05-15 US09970238B2 2018-05-15 Kai Gylling
A method for assembling a down-the-hole drilling apparatus including a drilling device including a casing and a drilling unit arranged during drilling in connection with the casing. The drilling unit includes a drilling head including a drilling arrangement including a first drilling member for drilling a center hole and a second drilling member for reaming the center hole. The drilling members are mutually power transmittingly coupled during drilling to cooperate for rotational, feeding and/or hammering, and removably coupled to enable removal of the first drilling member from a hole. The casing is arranged to be pulled into the hole through a shoulder arranged at an end of the casing. At an opposite end of the drilling arrangement with respect to a drilling surface, is arranged a skirt including a radial internal shoulder for pulling the casing into the hole by cooperation of the internal shoulder and an external shoulder at the end of the casing.
166 DOWNHOLE DRILLING TOOLS AND CONNECTION SYSTEM FOR SAME US15153579 2016-05-12 US20170328137A1 2017-11-16 Carl Allison Perry; Guy Daigle; Daniel E. Burgess
An embodiment includes a downhole tool with first and second modular connectors. The connection modules are configured to aid make-up and assembly and improve stability during use.
167 BIT RETAINING SYSTEM US15313370 2015-05-25 US20170241213A1 2017-08-24 Peter Boswell
A retaining system (100) for a DTH hammer drill bit (25) having an outer surface with a plurality of stops (31) at an up-hole end (29) of the drill bit (25) the stops projecting radially outward from the outer surface and spaced by respective gaps (35). The retaining system has a ring (102) which is configured to pass over the stops (31) when in a first rotational position relative to the drill bit (25). However when the ring (102) is in a second rotational position relative to the drill bit (25) it prohibits passage of the stops (31) through the ring (102).
168 Method for a drill support arrangement, drill support arrangement, vehicle comprising a drill support arrangement and computer program product US14421898 2013-08-26 US09739103B2 2017-08-22 Sven-Olov Nyström; Jan Olsson
The invention relates to a method pertaining to a drill support device (290) comprising two relatively movable drill support arms (241; 242), wherein a support space is formed between opposite arm sections (261, 262), in which a drill steel (201) is adapted to be guided and wherein said space is opened and closed by relative displacement of said sections (261, 262). The method includes the step of: —fixing (S401) at least one of said drill support arms (241; 242) by sealingly clamping between, on one side, a support element (670) and, on the other side, a housing section (650), which accommodates a hydraulic cylinder (605) with a hydraulic piston (680), on which hydraulic cylinder (605), said drill support arm (241; 242) is revolvingly mounted, wherein said drill support arm (241; 242) is clamped by means of a screw means (640) by which the housing section (650) is displaceable. The invention also relates to a computer program product comprising program code (P) for a computer (200; 210) for implementing a method according to the invention. The invention also relates to a drill support device (290) and a vehicle (100) equipped with the drill support device (290).
169 DRILL BIT US15427642 2017-02-08 US20170226811A1 2017-08-10 Jason Robert Cunningham; Rachel Sarah Goodship; Blake Austin Byrnes; Carl Aron Deen
A rotary drill bit for directional drilling operations, in which a rotating bit with cutters advances a borehole in the earth invention, provides a smaller radius of curvature to increase drilling efficiency. The rotary drill bit comprises a box connection for connecting the bit to the drill string. The drill bit receives a pin connection that seats adjacent the plenum of the bit to shorten the distance between the bit face and steering tools behind the bit so the drill string can be steered more efficiently.
170 METHOD FOR PUTTING TOGETHER A DOWN-THE-HOLE DRILLING APPARATUS FOR PLASTIC PIPE DRILLING AND A DOWN-THE-HOLE DRILLING APPARATUS US15320987 2015-06-04 US20170198535A1 2017-07-13 Kai GYLLING
A method for putting together a down-the-hole drilling apparatus for plastic pipe drilling. The down-the-hole drilling apparatus has a drilling device for carrying out drilling by using a drilling unit with a plastic pipe, which drilling unit includes in its drilling head a drilling arrangement. The plastic pipe is arranged to be pulled into the hole to be drilled by a power influence directed thereto from the drilling unit, being coupled with the second drilling means in a manner transmitting power at least in the longitudinal direction of the drilling device. The drilling unit and the plastic pipe are coupled by a skirt part that exists at an opposite end of the drilling arrangement, with respect to the drilling surface of the drilling unit, which skirt part has an internal protrusion assembly in radial direction.
171 Drill bit driver US14535533 2014-11-07 US09404325B2 2016-08-02 Peter L Pop
The present invention is a drill bit driver including a lower spring support connected at a lower end to a base and including an outer surface, as well as an upper spring support slideably and telescopically mounted over the outer surface e of the lower spring support. The drill bit driver allows for resiliently biasing the upper spring support relative to the lower spring support. The present invention further includes a table rotably connected to the upper end of the upper spring support, so that the table rotates about a longitudinal axis, for receiving a drill bit. This drill bit driver also allows for tilting the table relative to the horizontal.
172 METHOD FOR PUTTING TOGETHER OF A DRILLING DEVICE AND DRILLING DEVICE US14913936 2014-08-20 US20160201409A1 2016-07-14 Kai Gylling
A method for assembling a drilling device. A first drilling member is power transittingly, coupled with a second drilling member during drilling for rotational, feeding and/or hammering motion, and removably coupled to remove the first drilling member from a hole. A casing is pulled into the hole by power from the second drilling member transmitted through a shoulder between the casing and second drilling member. The shoulder enables independent rotation of the casing and second drilling member and restricts mutual longitudinal movement thereof. A casing shoe is fastened at an end of the casing and includes an internal or external counterpart shoulder in the radial direction of the shoulder. A separate sleeve minimizes radial expansion of an outermost structural part in the drilling device and/or kinetic energy transmitted by counterpart shoulders. Also, a drilling device.
173 DOWNHOLE TOOL SUPPORT STAND, COMBINATIONS, AND METHODS US14280514 2014-05-16 US20150330164A1 2015-11-19 Gordon FEY; Toni FEY
A method of connecting a downhole tool and a downhole tubular: positioning the downhole tool coaxially on a rotatable seat; and rotating the seat to thread the downhole tool to the downhole tubular. A support stand: a structural frame with ground engaging members; and a downhole tool seat mounted for rotation on the structural frame about an axis of rotation, the downhole tool seat being coaxial with the axis of rotation. A combination of the support stand of and a downhole tool on the seat.
174 AUTOMATED DECK BUSHING SYSTEM US14265850 2014-04-30 US20150315859A1 2015-11-05 George Strydom
A drilling system including a drill bit. A deck bushing includes an outer housing and an inner sleeve rotatably arranged in the outer housing, the inner sleeve having an inner diameter wider than a width of the drill bit. A drop-in sleeve is configured to be inserted into the inner sleeve of the deck bushing. At least a portion of the drop-in sleeve engages the inner sleeve of the deck bushing such that a friction between the drop-in sleeve and inner sleeve of the deck bushing causes the drop-in sleeve and inner sleeve of the deck bushing to rotate together. A lifting sub configured to be inserted into the drop-in sleeve.
175 SYSTEM FOR OPERATING A TOP DRIVE ASSEMBLY FOR SUBTERRANEAN OPERATIONS US14637571 2015-03-04 US20150268129A1 2015-09-24 Godwin SIMANJUNTAK; Michael MACKLIN
A drilling assembly including a sensor coupled to a gear, the gear in direct or indirect rotational communication with a component of drilling assembly, such as a bull gear or a pipe handler. The drilling assembly further including a logic device configured to calculate a wear status of the drilling assembly, indicating wear of one or more components of the drilling assembly. In another aspect, the logic device is configured to calculate an alignment value of the gear for engagement of a locking device.
176 Gearbox Lock Mechanism US14157236 2014-01-16 US20140197004A1 2014-07-17 J. Phillip Fraley; John W. Davis, III
The gearbox lock mechanism for a post bole auger has a collar coupled to a lower end of a right angle gearbox, the collar rotatable upon operation of the gearbox. The collar comprises a semi-circular outer edge and a fiat side. A male-threaded nipple extends from the collar and threads onto the auger shaft. A lock bar is coupled to the gearbox and acts as a positive lock to lock the collar in place for removal of the shaft from the gearbox. The lock bar is rotatable from a locked position whereby the lock bar is aligned with and contactable with the flat side of the outer edge of the collar, to an unlocked position whereby the lock bar does not contact the flat side of the outer edge of the collar.
177 ROTATION INHIBITING APPARATUS US14066071 2013-10-29 US20140054046A1 2014-02-27 Brian David Begnaud; Charles Michael Webre; Adam Gerard Pelletier; Dougal Hugo Brown; Tom Adrian Banger; Peter John Lovegrove
Embodiments disclosed herein relate to methods and apparatus to inhibit rotation within a drilling rig. The apparatus may include a first member connected to a first component of the drilling rig, and a second member connected to the first member and connected to a second component of the drilling rig, the second component configured to move vertically with respect to the first component. The first member is configured to move vertically with respect to the second member and the first member and the second member substantially inhibit rotation between each other. The apparatus may include a rotational adjustment system, in which the rotational adjustment system is used to connect with one of the components of the drilling rig.
178 Rotation inhibiting apparatus US12870505 2010-08-27 US08573329B2 2013-11-05 Brian David Begnaud; Charles Michael Webre; Adam Gerard Pelletier; Dougal Hugo Brown; Tom Adrian Banger; Peter John Lovegrove
Embodiments disclosed herein relate to methods and apparatus to inhibit rotation within a drilling rig. The apparatus may include a first member connected to a first component of the drilling rig, and a second member connected to the first member and connected to a second component of the drilling rig, the second component configured to move vertically with respect to the first component. The first member is configured to move vertically with respect to the second member and the first member and the second member substantially inhibit rotation between each other. The apparatus may include a rotational adjustment system, in which the rotational adjustment system is used to connect with one of the components of the drilling rig.
179 ROD-MOUNTING APPARATUS FOR DRILLING APPARATUS US13522191 2011-01-19 US20120305233A1 2012-12-06 Suk Shin In
A rod-mounting apparatus for a drilling apparatus is disclosed. The rod-mounting apparatus comprises: a bracket installed at a frame of a main body of the drilling apparatus and having a rod; a base member rotatably mounted on the bracket; a rotating member hinged to one side of the base member to hold and rotate an end of a rod mounted to or separated from a driving shaft; a clamping unit mounted on the rotating member to clamp the end of the rod; and a driving unit mounted on the base member to rotate the rotating member in a direction in which in which the rod makes the rotating member stand or lie. The rod-mounting apparatus of the present invention enables rods to be smoothly connected or separated during a drilling work, thereby improving the drilling efficiency.
180 BIT BREAKER US13051136 2011-03-18 US20120234601A1 2012-09-20 HAROLD GRIFFIN
A bit breaker for loosening or tightening a drill bit on a drill string incorporating a mud motor permits rotation of the drill bit while the bit box is held stationary. The bit breaker has a lower body which is held stationary on the rig floor and an upper body which houses the drill bit and which is connected to the lower body through a rotational connection. An actuator connected between the upper and lower bodies causes the upper body to rotate relative to lower body for co-rotating the drill bit. The bit box of the mud motor is held stationary using the lower tong of a conventional make-and-break unit.
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