29 results about "Drill floor" patented technology

The application provides a modular drilling rod conveying system, which comprises a drilling rod storage module and a conveying module, the drilling rod storage module comprises an upper frame and a lower frame, and a jacking mechanism is arranged in the lower frame; the conveying module has a receiving end which extends into the lower frame to receive a single drilling rod, and an output end which conveys the drilling rod to a drilling platform; the conveying module comprises a conveying mechanism and a limiting and clamping assembly arranged on the conveying mechanism, and the limiting and clamping assembly is used for radially positioning and self-adapting clamping the drilling rod when the drilling rod is received. The drilling rod storage module and the conveying module are decoupled into independent structures which can be physically separated, so that the upper frame is light and can be conveniently hoisted and transported, the conveying module and the lower frame can be used at fixed points, the self-weight of the equipment and the transportation cost are reduced, the reliability and safety of automatic conveying are improved, and the land occupation area of a well site is saved.

The application discloses a kind of quick punching device of anchor pad, it is related to machining technical field, including vertical drilling platform, material placing platform, bottom clamp, top clamp and support sleeve.The application realizes positioning in the process of anchor pad punching by using the mode of cooperation of bottom clamp and top clamp, bottom clamp and top clamp respectively realize positioning to anchor pad horn part, anchor hole part, positioning is carried out by the unique structural characteristics of anchor pad, the influence of uneven reference surface of anchor pad in positioning process is avoided, the positioning accuracy in the process of anchor pad punching is guaranteed, by setting multiple groups of positioning steel sleeve outside top clamp, positioning steel sleeve guarantees the vertical drilling of drill bit in the process of punching, further guarantee the perpendicularity of mounting hole after anchor pad punching, improve the anchor pad punching processing efficiency while guarantee the yield of anchor pad.

The present application belongs to the technical field of oil and gas drilling, and particularly relates to a pipe string automatic processing method and system. The pipe string automatic processing method comprises the following steps: turning the pipe string from a horizontal state to a vertical state by a lifting robot, and sending the pipe string to a predetermined height at the front end of a drilling platform; controlling a pipe arranging robot and a positioning robot to move to a predetermined position at the front end of the drilling platform; righting the pipe string by the positioning robot, clamping the upper part of the pipe string by the pipe arranging robot, and moving the pipe string upwards to above the drilling platform; clamping the lower part of the pipe string by the positioning robot, and moving the pipe string to a wellhead in cooperation with the pipe arranging robot.

A system (1) for a drilling rig (30) comprising equipment (400,500) with machines operable on a drill floor (37), the system (1) comprising an operator station (100) including an operator station controller (120) and an operating device (130) comprising a control interface (60,61) for an operator (77) and located in a driller's cabin (36) adjacent the drill floor (37); wherein an equipment controller (410,510) is operatively connected to the operator station controller (120) and configured to control the equipment (400,500); and the system (1) further comprises a safety controller (300) configured to manipulate an actuation signal between the equipment controller (410,510) and an actuator (430,530) forming part of the equipment (400,500). There is also provided a method of upgrading a drilling rig (30) comprising retrofitting a safety controller (300) to the drilling rig (30).

The application discloses a bit weakness anti-disconnection protection device, which comprises a protective sleeve, an inner cavity is formed in the protective sleeve by hollowing, the shape of the inner cavity of the protective sleeve is the same as the shape of the outside of a bit, and the protective sleeve is nested on the outside of the bit. The front end of the protective sleeve is nested in the torpedo part of the top of the bit, the inner diameter of the front end of the inner cavity of the protective sleeve is smaller than the outer diameter of the top of the torpedo, and the rear end of the protective sleeve is connected with the bit by using a limiting screw. When the bit is instantaneously disconnected due to weakness when being connected with instruments at a well mouth, the bit can avoid falling into a well or falling from a drilling platform, and an unsafe accident of the instruments or people can be avoided.

This invention discloses a method for offline root establishment using a small winch. It utilizes the existing drilling rig's top-and-bottom tools, drilling platform robot, second-level platform robot, and small winch, and adds equipment such as a lifting clamp, rat-hole slips, rat holes, and wire rope guide pulleys. The power catwalk transports the riser to the drilling platform. The small winch drum rotates in both directions to raise and lower the lifting clamp. The lifting clamp then secures the upper end of a single or riser to lift or lower the drilling tool. The rat hole and rat-hole slips are used to temporarily store single, double, or triple risers. The top-and-bottom tools connect the threads of multiple single risers, ultimately establishing a riser. Finally, the lifting clamp, in conjunction with the drilling platform robot and second-level platform robot, stores the riser in the riser platform. After retrofitting older drilling rigs using this method, automated offline root establishment can be achieved with minimal work, low difficulty, and low cost. The entire root establishment process is also simpler and easier for on-site operators.

The disclosed double-lifting well derrick base semi-trailer pulling and moving structure comprises a base base layer, the side edge of the base base layer is fixedly connected with a base back platform, the bottom end of the base back platform close to the base base layer is connected with an axle assembly, the bottom end of the base back platform away from the supporting mechanism is connected with a traction seat, the back platform supporting device is arranged between the axle assembly and the traction seat, the upper end surface of the base base layer is respectively hingedly connected with a plurality of base columns and hydraulic cylinders, the other end of the plurality of base columns and hydraulic cylinders is commonly hingedly connected with a base drilling platform surface layer, and the upper end surface of the base drilling platform surface layer is respectively connected with a derrick and a winch. The invention also discloses a semi-trailer pulling and moving method. The disclosed double-lifting well derrick base semi-trailer pulling and moving structure and method solve the problems of the heavy weight of the base base girder structure and the large turning radius of the tractor during pulling and moving caused by the large span between the axles in the prior art.

This invention proposes a method for measuring drill pipe joint height based on the fusion of lidar and visible light. The method involves simultaneously acquiring image data containing drill pipe information and 3D point cloud data; identifying drill pipe clamps and determining their positions; differentiating the current working conditions of the drill pipe; under drilling conditions, using 3D point cloud data to identify the joint and calculate its height relative to the drill platform plane; under retrieval conditions, using image data to identify the joint and calculate its height relative to the drill platform plane. This invention can accurately identify the positions of clamps and joints, facilitating the rapid guidance of drillers to the joint height for attaching and detaching operations. It has the advantages of improving the efficiency of drill retrieval and drilling operations, reducing human intervention, and improving operational safety.

This utility model relates to the field of coal mill technology, specifically a drilling rig for coal mills, comprising: a drilling section for drilling holes in the sheet metal of the coal mill; a vertical drilling platform section disposed on the drilling section; and an adjustable drilling platform section disposed on the vertical drilling platform section. The drilling section includes: a base; an electric track disposed on the base; and a sliding block connected to the electric track. Through the assembly composed of the drilling section, the vertical drilling platform section, and the adjustable drilling platform section, a drilling mechanism providing two types of drilling workbenches for coal mill processing is realized. When vertically drilling coal mill components, the vertical drilling platform section can be selected to support the coal mill components for simple vertical drilling operations. When dealing with irregularly shaped structural components of the coal mill, the adjustable drilling platform section can be selected to support the structural components for inclined drilling operations, greatly increasing the flexibility of coal mill drilling processing and expanding the drilling operation range of the coal mill.

This utility model discloses a drilling device for wooden door processing, belonging to the technical field of drilling devices. It includes a drilling assembly consisting of a drilling platform, a through hole, a concave bracket, and a motor. The top of the drilling platform is symmetrically provided with longitudinal grooves that extend completely to the bottom of the platform. A positioning component is installed on the drilling platform through these grooves. This positioning component is used to position wooden doors. The positioning component includes a positioning unit and a locking unit. The positioning unit is used to position and place wooden doors of different sizes. The locking unit locks and fixes the adjusted positioning unit. This utility model, by setting up a positioning component, can achieve the positioning and placement of wooden doors of different sizes. Furthermore, adjusting the positioning component only requires rotating a knob to simultaneously lock or unlock the horizontal and vertical stops, making the operation simple and convenient.

This invention discloses a drilling system with a ground-assembled double single-root standoff assembly, including a drilling platform. A power catwalk is provided on one side of the drilling platform, and a catwalk ramp is fixedly connected between the drilling platform and the power catwalk. A first row of pipe racks and a second row of pipe racks are respectively provided on both sides of the power catwalk. A ground-based iron drill is provided between the first row of pipe racks and the power catwalk. A fixing groove is opened along the longitudinal direction on the surface of the power catwalk, and a trolley is slidably connected in the fixing groove. Catwalk pipe racks are fixedly connected to both sides of the power catwalk. A wellhead is opened on the surface of the drilling platform, and a derrick is fixedly connected to one side of the wellhead on the surface of the drilling platform. A lifting mechanism is provided on the derrick. A drill-based iron drill is also provided on the surface of the drilling platform. The invention also relates to a method for drilling pipes using this drilling system. This invention allows for the assembly and disassembly of the standoffs on the ground, effectively reducing the load on the drilling platform, and is suitable for small drilling rigs and workover rigs.

The utility model discloses a simple and easy drilling blowout preventer slurry device, include: from top to bottom setting's blowout preventer bucket and recovery bucket, and the top and bottom of blowout preventer bucket are equipped with respectively and the first hole and the second hole of the drill rod through and hold up the drill rod, and the upper portion all around of blowout preventer bucket bucket is equipped with a plurality of slurry baffle, the drill floor is equipped with the grinding disc on the drill floor, and the grinding disc is fixed on the drill rod through the elevator, and the grinding disc is equipped with slurry outlet, and slurry outlet communicates recovery bucket. The device prevents the mud in the drill rod from spraying everywhere after unloading the drill rod during the drilling process, effectively protects the environment health of the drill floor, the ground and the health and safety of the drilling worker.

The present invention discloses an overall hoisting method for a drill floor module, including: confirming the installation position of the third hook carrying the lifting lug and the auxiliary lifting for turnover; confirming the force application point positions of the first hook and the second hook; respectively determining the positions of the lifting lugs carried by the first hook and the second hook; marking according to the ship bottom baseline and the hull center line; temporarily welding angle steels with a preset height at the four corners of the front and back sides of the drill floor module, and making center punch marks of the horizontal height on them as the horizontal height reference for subsequent equipment installation; conducting simulated hoisting to ensure that the accuracy meets the preset requirements; arranging at least two guide plates circumferentially at the lower half closing openings of each drill floor leg, and respectively positioning and hoisting the drill floor sections connected with the upper half of the drill floor legs to all the lower half parts of the drill floor legs; completing the positioning installation of the drill floor module based on the marks.

A drilling rig (30) comprising: at least one sensor (39), the sensor (39) configured to measure a box height (h1) of a box member (42a) on a first drill string section (35a) suspended in a rotary table (33) at a drill floor (37) and / or a box section height (h2) of a pin member (42b) on a second drill string section (35b) positioned adjacent the first drill string section (35a), a drill string identification system (66) comprising a data processing unit (62), the drill string identification system (66) operatively connected to the sensor (39), the data processing unit (62) being configured to: receive and record measurements of the box height (h1) and / or the box section height (h2), and produce a data set wherein each measurement is associated with a unique tool joint identifier. There is also provided a method for handling a drill string (35) on a drilling rig (30).

The application discloses a pipe rack warehouse, a drilling platform and a major repair automation system, and mainly relates to the well repairing equipment field. A plurality of work station grooves are linearly arranged on the bottom frame, a driving sprocket and a driven sprocket are arranged at the two ends of each work station groove respectively, and a zigzag chain is wrapped around the work station groove. A lower work station matched with the bottom end of the oil pipe is arranged on the zigzag chain. An outer shaft is penetrated through the center of all the driving sprockets, the outer shaft is driven to rotate by a driving device, a rotating sleeve fixed with the driving sprocket is rotatably sleeved on the outer shaft at the position corresponding to the driving sprocket, a cylindrical pin is arranged on the side wall of the outer shaft at the position corresponding to the rotating sleeve and is capable of sliding along the radial direction of the outer shaft, one or more clamping grooves matched with the cylindrical pin are arranged on the inner ring of the rotating sleeve, and the cylindrical pin is inserted into the clamping groove to limit the rotating sleeve in the circumferential direction relative to the outer shaft. The application has the beneficial effects that the pipe is automatically controlled separately, positioning and advancing can be realized at the bottom end of the oil pipe, the pipe can be parallel with other mechanical hands and elevator clamps, the efficiency is improved, and unmanned automatic pipe arrangement operation can be realized.

A pipe loading system is provided for a blast hole drilling rig (100). The blast hole drilling rig includes a drilling platform (105), a drill tower (26) supported on the drilling platform (105), a drill motor supported at an upper end (34) of the drill tower (26), operatively coupled to a drilling head configured to selectively engage with and rotate a drill pipe (120), and a pipe loader (130, 230) pivotably supported on the drilling platform (105) and configured to selectively index a drilling tool into coaxial alignment with the drill pipe (120) during a drilling tool change-out operation. The pipe loader (130, 230) includes a pipe support pod (136, 236) at a lower end and a pipe holding clamp at an upper end. Sensors (142, 154) detect a presence of the drilling tool in the pipe holder, an interconnection between the drilling head and the drill pipe (120), and a state of the pipe holding clamp. The pipe loading system closes the pipe holding clamp when the drilling tool is in the pipe loader and the pipe holding clamp is in an open position.

The utility model relates to the field of baking tray piece processing discloses a kind of baking tray piece drilling device convenient to position, including mounting bracket and drill floor, the inside bottom end of the drill floor is fixedly equipped with servo motor, the output shaft of the servo motor is fixedly connected with transmission seat upwards, transmission seat outside is fixedly sleeved with rotating seat, the two sides of the rotating seat are respectively abutted with two groups of positioning blocks, the outside of the positioning block is fixedly connected with two groups of fixed rods, the end of the fixed rod is fixedly connected with connecting seat, the inboard wall of the connecting seat is welded with pad, hole site is processed in the pad, and fixedly connected with cylinder between two groups of positioning blocks.The baking tray piece drilling device convenient to position is provided with servo motor, realizes the double positioning structure of "edge clamping+middle part pressure hold", improves the stability in baking tray piece drilling process, avoids the problems of deviation, uneven clamping force and stop error caused by manual clamping, solves the problems of deviation, uneven clamping force and stop error caused by manual clamping.

The present application relates to the technical field of oil drilling and workover well automation equipment, and proposes a pipe column conveyor for drilling and workover well operation platform; the pipe column conveyor comprises a base, a ramp and a conveying mechanism, one end of the ramp is hinged to the end of the base, and the conveying mechanism comprises a first conveying frame, a second conveying frame, a first conveying trolley, a second conveying trolley, a first supporting oil cylinder and a second supporting oil cylinder; the lower end of the first conveying frame is hinged to the base, and the other end is a movable end; one end of the first supporting oil cylinder is hinged to the base, and the other end is hinged to the first conveying frame; the second conveying frame is hinged to the ramp near the upper end position, and the other end is a movable end; one end of the second supporting oil cylinder is hinged to the ramp, and the other end is hinged to the second conveying frame; the first conveying trolley and the second conveying trolley are respectively arranged on the first conveying frame and the second conveying frame; the oil cylinder lifting technology is adopted to replace the steel wire rope, the double conveying frames and trolleys improve the efficiency, the double oil cylinders adjust the height to adapt to different drilling platforms, and the designed grabbing type feeding mechanical hand realizes accurate carrying.

This invention relates to an automatic control mechanism to prevent the tubing string of a suspended tubing manipulator from contacting the drilling rig, belonging to the technical field of tubing string placement for second-level drilling rigs in oil and gas drilling and production equipment. The invention comprises a sensor, a buffer seat, a T-shaped mandrel, a telescopic sleeve, and a compression spring. When the tubing manipulator lowers the suspended tubing string, the weight of the clamps and the tubing support is borne by the compression spring. When the lower end of the suspended tubing string contacts the drilling rig surface, the downward self-weight of the clamps and the tubing support is eliminated, the compression force of the spring is released, and it recovers under its own rebound force, causing the sensor on the T-shaped mandrel and the clamps to move upward together. The sensor triggers a contact signal to stop the tubing manipulator from continuing to lower the tubing string. This invention prevents the clamps from moving downwards when the lower end of the tubing string contacts the drilling rig surface and exerts no counter-impact force on the tubing string, completely solving the problems of tubing bending or breaking during lowering, and damage to the clamps and tubing string due to impact with the drilling rig surface.

This utility model relates to the field of metal processing and discloses a dual-station six-sided CNC drilling machine, including a drilling platform. Guide rods are fixedly connected to the four corners of the bottom of the drilling platform, and a base is provided below the guide rods. A column is provided on the right side of the drilling platform, and a workpiece preparation table is fixedly fixed inside the column. A mounting bracket is fixedly connected to the inner wall of the workpiece preparation table. This dual-station six-sided CNC drilling machine is equipped with a steering motor and two sets of preparation stations. After drilling is completed, the workpiece is removed, and another set of workpieces is pushed to the central station. The steering motor drives a gear to rotate, which in turn rotates the drilling platform through a gear ring, turning the other set of workpieces placed in the preparation station to a convenient operating direction for easy material handling. The rotatable dual-station design improves the loading and unloading speed, thereby increasing processing efficiency and solving the problem of a single station causing the entire loading and unloading process to consume a large amount of time.

The present application belongs to the technical field of oil drilling, and particularly relates to a mud splash-proof box. The mud splash-proof box comprises: a swing arm rotatably arranged on a drilling table surface along a vertical direction, wherein a mud channel is arranged in the swing arm; a mud barrel capable of being opened and closed is connected with the swing arm, and an inner cavity of the mud barrel is in communication with the mud channel; and the mud barrel is configured to wrap at least part of structures of a drill pipe joint and a top drive after being closed.

This utility model relates to the field of petroleum hydraulic valve technology, and provides a blowout preventer (BOP) control system. The system includes a BOP control host, a driller's platform, an emergency control box, and an accumulator assembly. The BOP control system provided by this utility model simplifies the oil supply and return structure between the three-position four-way valves and the oil tank by setting up a BOP control host with an oil tank, an input pipe, and multiple three-position four-way rotary valves. Each three-position four-way rotary valve is mounted on the oil tank, the input pipe is connected to the oil outlet, each input port is connected to the input pipe, and each return port is connected to the return port. This reduces the manufacturing cost of the BOP control system. Furthermore, the driller's platform is electrically connected to the BOP control host; multiple emergency control boxes are electrically connected to the BOP control host, and each emergency control box is distributed in multiple sections, making the emergency stop control operation of the BOP easier and simpler. The accumulator assembly is connected to the oil tank.

A method of handling tubulars (21) on a drilling rig (30), the method comprising: storing tubulars (21) in a storage assembly (31, 32) comprising a setback area (31) and a fingerboard (32); storing, in a database (63), information for the tubulars (21), including a status and a position of each tubular (21) in the storage assembly (31, 32), the status comprising at least one of a dope status, a drift test status and a measured geometry; operating a box end servicing tool (40) to carry out a dope operation on each tubular (21), a drift test on each tubular (21), and / or a geometry measurement of each tubular (21); and updating the database (63) with a new status for each tubular (21); wherein the dope operation, the drift test and / or the geometry measurement is carried out concurrently with and independently of a well operation in a drill floor (37) operational zone.

The application discloses a pipe handling system and a handling method, and belongs to the technical field of oil drilling devices; the system comprises a rack, the rack is provided with a continuous conveying mechanism, the rack is further provided with a drilling platform, a mechanical arm is arranged on the drilling platform, a travelling block system and an iron roughneck are further arranged on the drilling platform, the continuous conveying mechanism is further provided with a pipe storage mechanism, the pipe storage mechanism is matched with the drilling platform, the mechanical arm can grab the drilling tools stored on the pipe storage mechanism and convey the drilling tools to the travelling block system; the application effectively improves the problems of low efficiency and high safety hazards of the traditional structure, and effectively improves the efficiency of drilling tool handling by using the continuous conveying mechanism in combination with the design of the mechanical arm with conveying function, so that the number of pipes conveyed or played back between the drilling platform and the pipe storage yard in a single cycle of the equipment is increased, the function and role of the mechanical arm on the drilling platform are increased, and the safety hazards caused by the vertical storage of the stands on the drilling platform are eliminated.

The utility model discloses a drilling platform convenient to adjust height, solved the inconvenient height adjustment of drilling machine in the prior art, and the problem of inconvenient positioning of workpiece. The utility model discloses a base, stand and drilling machine still includes the connecting seat of sliding in the stand, be located on the stand and be connected with the connecting seat for driving the drive mechanism of connecting seat sliding, be located on the processing platform of connecting seat, be located on the positioning plate of processing platform and be located on the clamping mechanism for fixing workpiece of processing platform. The utility model discloses through drive mechanism drive connecting seat and slide on the stand, and connecting seat drives the synchronous movement of processing platform to adjust the position between processing platform and drilling machine, and the utility model discloses through the cooperation of positioning plate and clamping mechanism can be convenient to the fixation of workpiece to the drilling of drilling machine to workpiece conveniently.

The application discloses a ground vertical pipe conveying manipulator which is used for clamping and conveying a pipe column and comprises a base, a turnover recovery device arranged on the base, a walking device moving in a horizontal direction, a turnover frame hingedly connected to the walking device, a rotary device arranged on the upper portion of the turnover frame, the rotary device comprising a rotary support and a hydraulic motor and a gear A connected together, the gear A being in mesh with the edge teeth of the rotary support, a guide rail support being arranged on the rotary support of the rotary device in a vertical direction, one end of the turnover recovery device being hingedly connected to the base and the other end being hingedly connected to the guide rail support, lifting hydraulic cylinders being arranged at corresponding positions on the two sides of the guide rail support, one end of the lifting hydraulic cylinder being fixedly connected to the guide rail support, the other movable end of the lifting hydraulic cylinder being fixedly connected to a lifting frame, and a pipe grabbing manipulator being arranged on the lifting frame. The application solves the problems of complex pipe column transmission process between a drilling platform and the ground and low efficiency in the prior art.

The application discloses a kind of double-sided operation's drilling string automatic processing system and method, including drill pipe automatic processing system and casing offline automatic processing system;Drill pipe operation surface is located at the back of derrick and sets up drilling tool second floor and drilling platform, and it is set up on drilling platform and is used to place drill pipe, drill collar column, in the process of drilling, drill pipe automatic processing system is used to store and take out drilling tool and establishes column, tripping and drilling down;Casing operation surface is located at the front of derrick and sets up casing second floor and drilling platform, and it is set up on drilling platform and is used to combine casing column and place casing column, in cementing process, casing offline automatic processing system is used to store and take out casing column and lower casing.The application can be offline to build casing column, automatically lower casing, and also can automatically process drill pipe column, automatically tripping and drilling down double-sided operation, realize the automatic processing of casing and improve the operation efficiency of lower casing, so as to improve the whole drilling operation efficiency, realize cost reduction and efficiency increase.