Petroleum drilling apparatus with a transport mechanism

By using oil drilling equipment with a conveying mechanism, hydraulic push rods and clamping plate assemblies are used to achieve automated storage and positioning of drill pipes, solving the problems of time-consuming and labor-intensive binding and swaying accidents during traditional drill pipe hoisting, thus improving construction efficiency and safety.

CN119641253BActive Publication Date: 2026-02-10HUAMU (DONGYING) NEW ENERGY TECH DEV CO LTD
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Patent Information

Application Number
CN202411898137.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-02-10
Estimated Expiration
2044-12-23

AI Technical Summary

Technical Problem

Traditional drill pipe hoisting and transportation processes require manual binding and shaking, which can lead to safety hazards. Furthermore, it is difficult to quickly align and assemble the drill pipes, affecting the construction process and safety.

Method used

Oil drilling equipment with a conveying mechanism is used to automate the storage and positioning of drill pipes by using hydraulic push rods and clamping plate assemblies. Through the cooperation of the tilting table and the take-up and drop-out slots, the drill pipes can be quickly stored and transported, and with the help of the clamping and positioning components, the drill pipes can be accurately docked.

Benefits of technology

It enables rapid and safe storage and transportation of drill pipes, improves construction efficiency, avoids splicing difficulties caused by drill pipe swaying, and ensures the safety and efficiency of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of oil drilling, in particular to an oil drilling equipment with a conveying mechanism, comprising a derrick, a bearing platform and an equipment platform are sequentially installed on one side of the derrick, a retractable assembly is installed on the top of the equipment platform, the retractable assembly comprises a retractable cylinder and a bearing disc, the bearing disc is movably connected to the top of the equipment platform through a bearing, a motor one for driving the bearing disc is installed inside the equipment platform, the bottom of the retractable cylinder is fixed to the top of the bearing disc through spot welding, a plurality of retracting grooves are arranged in an annular array on the side wall of the retractable cylinder, a plurality of hydraulic push rods one are fixedly installed on the inner wall of the retracting grooves, a vertical rod one is fixedly connected to the output end of the hydraulic push rod one; compared with the prior art, the present application can realize multi-station classification collection of drill pipes, and also improves the splicing efficiency and safety factor of the drill pipes through the clamping positioning assembly.
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Description

Technical Field

[0001] This invention relates to the field of oil drilling technology, specifically to an oil drilling device with a conveying mechanism. Background Technology

[0002] Drill pipe is a threaded steel tube used to connect the drilling rig's surface equipment to the drilling equipment or bottom hole assembly located at the bottom of the well. Its purpose is to transport drilling mud to the drill bit and, together with the drill bit, raise, lower, or rotate the bottom hole assembly. Drill pipe must be able to withstand enormous internal and external pressures, torsion, bending, and vibration. In the oil and gas extraction and refining process, drill pipe can be reused multiple times.

[0003] Traditional drill pipes used in oil well drilling typically weigh hundreds of kilograms. The hoisting, transporting, and assembling of these drill pipes requires manual fixing before a hoisting machine transports them one by one to the designated location. Manual alignment and assembly are then performed. However, in the actual process of moving drill pipes to a designated location using hoisting, manual binding of each drill pipe is necessary. Furthermore, the drill pipes are prone to swaying during hoisting, posing a safety hazard. Quick alignment and assembly of the drill pipes are also difficult, causing considerable trouble for the construction process and personnel.

[0004] To address the aforementioned technical shortcomings, a solution is proposed. Summary of the Invention

[0005] The purpose of this invention is to provide an oil drilling device with a conveying mechanism to overcome the technical deficiencies mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an oil drilling equipment with a conveying mechanism, comprising a derrick, wherein a bearing platform and an equipment platform are sequentially installed on one side of the derrick, and a take-up and release assembly is installed on the top of the equipment platform, the take-up and release assembly comprising a take-up and release cylinder and a bearing plate, the bearing plate being movably connected to the top of the equipment platform via bearings, a motor for driving the bearing plate being installed inside the equipment platform, and the bottom of the take-up and release cylinder being fixed to the top of the bearing plate by spot welding;

[0007] The side wall of the take-up and release cylinder is provided with multiple sets of take-up and release slots in a ring array. Multiple sets of hydraulic push rods are fixedly installed on the inner wall of the take-up and release slots. The output end of the hydraulic push rod is fixedly connected to a vertical rod. Multiple sets of sliding rods and hydraulic push rods are fixedly connected at equal distances on one side of the vertical rod. The sliding rod has a rectangular cross section. The end of the sliding rod away from the vertical rod is fixed to the vertical rod by spot welding.

[0008] Furthermore, a sleeve is slidably connected to the outer side of the slide rod, and a connecting rod is fixedly connected between adjacent sleeves. The connecting rod is fixedly connected to the hydraulic push rod II. A bracket is fixedly connected at equal distances to one side of the vertical rod II, and a clamping plate I is symmetrically rotated inside the bracket. A support is fixedly installed on the outer side of the clamping plate I, and a pull rod is rotatably connected inside the support. One end of the pull rod is rotatably connected to the outer side of the sleeve.

[0009] Furthermore, a clamping and positioning assembly is installed on the top of the bearing platform, and a support frame is installed on the top of the bearing platform. The clamping and positioning assembly includes multiple sets of slide rails. The slide rails are fixedly connected to the support frame. A threaded rod is movably connected to the inner wall of the slide rail through a bearing. A slider is slidably connected inside the slide rail, and the slider has a rectangular cross-section. The slider is sleeved on the outside of the threaded rod and threadedly connected to the threaded rod.

[0010] Furthermore, a hydraulic push rod three is fixedly installed on one side of the slider, and a clamping plate two is fixedly connected to the output end of the hydraulic push rod three. A transmission gear one is fixedly connected to one end of the threaded rod, and the corresponding transmission gears one are connected by a chain. A horizontal plate is fixedly connected to one side of the slide rail, and a motor two is installed at the bottom of the horizontal plate. The output end of the motor two is fixedly connected to the transmission gear one.

[0011] Furthermore, a transport platform is installed on one side of the equipment platform. A drive shaft is movably connected inside the transport platform via bearings. A rotating cylinder is fixedly fitted on the outside of the drive shaft. A tilting platform is installed inside the transport platform and is fixedly connected to the rotating cylinder. Multiple sets of hydraulic push rods are symmetrically fixed on the top of the tilting platform. Multiple sets of rotating seats are symmetrically fixed on the top of the tilting platform. Two transmission frames are provided on the top of the tilting platform. The top of the rotating seats is rotatably connected to the bottom of the transmission frames.

[0012] Furthermore, a guide rail is fixedly connected to the bottom of the transmission frame, a protrusion is fixedly connected to the output end of the hydraulic push rod four, the protrusion is slidably connected in the guide rail, a transmission roller is movably connected inside the transmission frame through a bearing, a chain plate is provided on the outside of the transmission roller, arc-shaped clamping blocks are fixedly installed at equal intervals on the outside of the chain plate, a limit block is fixedly connected to one side of the arc-shaped clamping block, a motor three for driving the transmission roller is fixedly installed on the outside of the transmission frame, a baffle is fixedly connected to one end of the tilting table, stairs are symmetrically installed on both sides of the derrick, protective plates are symmetrically fixed on the top of the equipment platform, and drill rods are installed inside the derrick.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. In use, the hydraulic push rod 2 drives the sleeve to move in the same direction on the outside of the slide rod via the connecting rod. The sleeve pushes the clamping plate 1 to rotate via the pull rod until the simultaneously rotating clamping plate 1 clamps the drill rod. The hydraulic push rod 1 pulls the drill rod to the receiving and dispensing slot through a series of structures, thereby realizing the storage of the drill rod. The motor 1 drives the receiving and dispensing cylinder to rotate via the bearing plate. The tilting table repeatedly deflects to realize the transportation of multiple drill rods. At the same time, with the multiple sets of receiving and dispensing slots, the receiving and dispensing cylinder can store a considerable number of drill rods at a time, thus solving the problem of traditional drill rods needing to be tied and hoisted and transported one by one, which is time-consuming and labor-intensive.

[0015] 2. In use, this invention utilizes multiple sets of collection and dispensing slots on the outer side of the collection and dispensing cylinder. These slots, in conjunction with clamping plates, enable the classification and collection of different drill rods at different workstations. Furthermore, clamping and positioning components and a flipping table for flipping the drill rods are respectively installed on both sides of the collection and dispensing cylinder. This allows the collection and dispensing cylinder to simultaneously collect different drill rods while conveying the collected drill rods through the clamping and positioning components, thereby achieving continuous collection and feeding of drill rods and further accelerating the assembly efficiency of drill rods.

[0016] 3. In use, the hydraulic push rod controls the deflection angle of the transmission frame, and in conjunction with the self-driven chain plate, it can transport different drill rods. At the same time, when the hydraulic push rod controls the transmission frames to move closer together, the limiting block fixedly connected to one side of the arc-shaped clamping block surrounds the outer circumference of the drill rod, effectively preventing the drill rod from falling off during the process of the tilting table deflecting from horizontal to vertical.

[0017] 4. In use, the hydraulic push rod one pushes the drill rod out of the receiving slot through the clamping plate one until the drill rod is in the position to be clamped by the clamping plate two. After the hydraulic push rod three pushes the clamping plate two to clamp the outer wall of the drill rod, the clamping plate two drives the drill rod to the position to be spliced ​​under the drive of the threaded rod. In addition, by setting multiple sets of slide rails, the clamping plate two is increased so that the clamping plate two can firmly clamp the outer side of the drill rod, thereby solving the problem that the traditional drill rod is shaken during hoisting and transportation, which makes it impossible to quickly align and splice. Attached Figure Description

[0018] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings;

[0019] Figure 1 This is a front view of the overall structure of the present invention;

[0020] Figure 2 This is a side cross-sectional view of the rotating drum structure in this invention;

[0021] Figure 3 This is a side view of the arc-shaped clamping block structure in this invention;

[0022] Figure 4 This is a top view of the rotating cylinder structure in this invention;

[0023] Figure 5 This is a schematic diagram of the three-dimensional structure of the rotating drum in this invention;

[0024] Figure 6 This is a side view of the overall structure of the present invention.

[0025] Reference numerals: 1. Derrick; 2. Equipment platform; 3. Bearing platform; 4. Support frame; 5. Retraction / extraction assembly; 501. Retraction / extraction cylinder; 502. Bearing plate; 503. Motor 1; 505. Hydraulic push rod 1; 506. Vertical rod 1; 507. Slide rod; 508. Hydraulic push rod 2; 509. Vertical rod 2; 510. Sleeve; 511. Connecting rod; 512. Tie rod; 513. Clamping plate 1; 601. Slide rail; 602. Threaded rod; 603. Slider; 604. Hydraulic push rod 3; 605, transmission gear 1; 606, chain; 607, cross plate; 608, motor 2; 609, clamping plate 2; 7, transport table; 8, drive shaft; 9, baffle; 10, tilting table; 11, hydraulic push rod 4; 12, rotating seat; 13, transmission frame; 14, guide rail; 15, protrusion; 16, transmission roller; 17, chain plate; 18, arc-shaped clamping block; 19, limit block; 20, motor 3; 21, stairs; 22, protective plate; 23, drill rod. Detailed Implementation

[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] Example 1: As Figure 1 - Figure 6 As shown, the present invention provides an oil drilling device with a conveying mechanism:

[0028] Because oil drilling involves great depths, a large number of drill pipes 23 are required. However, a single drill pipe 23 is typically 6 to 10 meters long and weighs over 100 kilograms. Current technologies mostly involve hoisting drill pipes 23 one by one to the top of the previous drill pipe 23, followed by manual alignment and assembly. Using hoisting to move the drill pipes 23 to the designated position is time-consuming and labor-intensive, and prone to swaying during hoisting, posing a safety hazard. It also makes rapid alignment and assembly of the drill pipes 23 difficult, causing significant inconvenience to the construction process and personnel. To address this problem, the following improvements are proposed:

[0029] This embodiment provides an oil drilling rig with a conveying mechanism, including a derrick 1. A support platform 3 and an equipment platform 2 are sequentially installed on one side of the derrick 1. A take-up and take-down assembly 5 is installed on the top of the equipment platform 2. Figure 3 As shown, first adjust the distance between the two transmission frames 13 according to the diameter of the drill rod 23;

[0030] In the specific setup, the hydraulic push rod 11 lifts the transmission frame 13 through the protrusion 15 and deflects it with the rotation connection between itself and the rotating seat 12 as the center. At the same time, the protrusion 15 slides in the guide rail 14 until the two transmission frames 13 are adjusted to the specified distance. It should be noted that the transmission roller 16 is driven by an externally powered motor, which in turn drives the outer chain plate 17 and the arc-shaped clamping block 18 to rotate. The inner side wall of the arc-shaped clamping block 18 is provided with an anti-slip pad, which allows the arc-shaped clamping block 18 to further strengthen the gripping of the drill rod 23.

[0031] One end of the drill rod 23 is placed between two arc-shaped clamping blocks 18. At the same time, the chain plates 17 in the two transmission frames 13 roll, which causes the arc-shaped clamping blocks 18 to drive the drill rod 23 to move until the drill rod 23 contacts the baffle 9. At this time, the movement of the chain plates 17 is stopped, and the hydraulic push rod 11 is activated to bring the transmission frames 13 closer to each other until the arc-shaped clamping blocks 18 are tightly pressed against the outer wall of the drill rod 23.

[0032] Then, the motor 20 is started to drive the transmission shaft 8 to rotate, which in turn causes the tilting table 10 and the drill rod 23 clamped on the top to deflect relative to the transport table 7. At the same time, the limiting block 19 fixedly connected to one side of the arc-shaped clamping block 18 surrounds the drill rod 23 to prevent the drill rod 23 from falling off during the process of the tilting table 10 deflecting from horizontal to vertical.

[0033] After the tilting table 10 drives the drill rod 23 to deflect to be perpendicular to the ground, the hydraulic push rod 505 included in the take-up and release assembly 5 is activated. The hydraulic push rod 505 pushes the vertical rod 506 to move horizontally until the clamping plate 513 is disengaged from the take-up and release cylinder 501, and the clamping front end of the clamping plate 513 is within the interval between adjacent arc-shaped clamping blocks 18.

[0034] A set of sliding rods 507 and hydraulic push rods 508 are fixedly connected at equal intervals on one side of the vertical rod 506. The cross section of the sliding rod 507 is rectangular. The end of the sliding rod 507 away from the vertical rod 506 is fixed to the vertical rod 509 by spot welding. The outer side of the sliding rod 507 is slidably connected to the sleeve 510. A connecting rod 511 is fixedly connected between adjacent sleeves 510. The connecting rod 511 is fixedly connected to the hydraulic push rod 508.

[0035] A bracket is fixedly connected at equal intervals on one side of the vertical rod 509, and a clamping plate 513 is symmetrically rotated inside the bracket. A support is fixedly installed on the outside of the clamping plate 513, and a pull rod 512 is rotatably connected inside the support. One end of the pull rod 512 is rotatably connected to the outside of the sleeve 510. A protective plate 22 is symmetrically fixed on the top of the equipment platform 2. By setting the protective plate 22, the problem of the drill rod 23 tipping over during storage can be avoided.

[0036] In the specific setup, the hydraulic push rod 2 508 is activated to push the connecting rod 511 to drive the sleeve 510 to move synchronously and in the same direction outside the slide rod 507. The sleeve 510 pushes the clamping plate 1 513 to deflect through the pull rod 512 until the clamping plate 1 513, which rotates at the same time, clamps the drill rod 23. At this time, the hydraulic push rod 4 11 drives the transmission frame 13 to deflect until the clamping of the drill rod 23 is released.

[0037] Hydraulic push rod 505 pulls drill rod 23 into the receiving slot through a series of structures to store drill rod 23. Motor 503 drives receiving cylinder 501 to rotate through bearing plate 502. During this process, the tilting table 10 repeatedly deflects to transport multiple drill rods 23. At the same time, with the multiple sets of receiving slots, receiving cylinder 501 can store a considerable number of drill rods 23 at a time.

[0038] Example 2: Figure 1 and Figure 6 As shown, a clamping and positioning assembly is installed on the top of the bearing platform 3, and a support frame 4 is installed on the top of the bearing platform 3. The clamping and positioning assembly includes multiple sets of slide rails 601. The slide rails 601 are fixedly connected to the support frame 4. A threaded rod 602 is movably connected to the inner wall of the slide rail 601 through a bearing. A slider 603 is slidably connected inside the slide rail 601, and the cross section of the slider 603 is rectangular. The slider 603 is sleeved on the outside of the threaded rod 602 and threadedly connected to the threaded rod 602.

[0039] A hydraulic push rod 604 is fixedly installed on one side of the slider 603. The output end of the hydraulic push rod 604 is fixedly connected to a clamping plate 609. One end of the threaded rod 602 is fixedly connected to a transmission gear 605. The corresponding transmission gears 605 are connected by a chain 606. A horizontal plate 607 is fixedly connected to one side of the slide rail 601. A motor 608 is installed at the bottom of the horizontal plate 607. The output end of the motor 608 is fixedly connected to the transmission gear 605. Stairs 21 are symmetrically installed on both sides of the derrick 1.

[0040] When it is necessary to add drill rod 23, the motor 503 drives the take-up and release cylinder 501 to rotate until the drill rod 23 to be assembled is located between the two sets of slide rails 601. The hydraulic push rod 505 first pushes the drill rod 23 out of the take-up and release slot through the clamping plate 513 until the drill rod 23 is located at the position to be clamped by the clamping plate 609.

[0041] After the hydraulic push rod 604 is activated to push the clamping plate 609 to clamp the outer wall of the drill rod 23, the clamping plate 513 is released. The motor 608 drives the slider 603 to slide synchronously in the slide rail 601 through the threaded rod 602, so that the clamping plate 609 moves the drill rod 23 to the position to be spliced. At the same time, it can also solve the problem that the drill rod 23 cannot be quickly aligned and spliced ​​due to shaking when using hoisting and transportation. By setting multiple sets of slide rails 601, the purpose of clamping plate 609 is increased, so that clamping plate 609 can clamp the outer side of the drill rod 23 strongly.

[0042] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. An oil drilling rig with a conveying mechanism, comprising a derrick (1), characterized in that, A carrying platform (3) and an equipment platform (2) are installed sequentially on one side of the derrick (1). A take-up and release assembly (5) is installed on the top of the equipment platform (2). The take-up and release assembly (5) includes a take-up and release cylinder (501) and a carrying plate (502). The carrying plate (502) is movably connected to the top of the equipment platform (2) through a bearing. A motor (503) for driving the carrying plate (502) is installed inside the equipment platform (2). The bottom of the take-up and release cylinder (501) is fixed to the top of the carrying plate (502) by spot welding. The side wall of the take-up and release cylinder (501) is provided with multiple sets of take-up and release slots in a ring array, and multiple sets of hydraulic push rods (505) are fixedly installed on the inner wall of the take-up and release slots. The output end of the hydraulic push rod (505) is fixedly connected to the vertical rod (506). Multiple sets of sliding rods (507) and hydraulic push rods (508) are fixedly connected at equal distances on one side of the vertical rod (506). The cross section of the sliding rod (507) is rectangular. The end of the sliding rod (507) away from the vertical rod (506) is fixed to the vertical rod (509) by spot welding. A sleeve (510) is slidably connected to the outside of the slide rod (507), and a connecting rod (511) is fixedly connected between adjacent sleeves (510). The connecting rod (511) is fixedly connected to the second hydraulic push rod (508). A bracket is fixedly connected at equal distances on one side of the second vertical rod (509), and a clamping plate (513) is symmetrically rotated inside the bracket. A support is fixedly installed on the outside of the clamping plate (513), and a pull rod (512) is rotatably connected inside the support. One end of the pull rod (512) is rotatably connected to the outside of the sleeve (510). A transport platform (7) is installed on one side of the equipment platform (2). A transmission shaft (8) is movably connected inside the transport platform (7) through a bearing. A rotating cylinder is fixedly fitted on the outside of the transmission shaft (8). A tilting platform (10) is installed inside the transport platform (7), and the tilting platform (10) is fixedly connected to the rotating cylinder. Multiple sets of hydraulic push rods (11) are symmetrically fixed on the top of the tilting platform (10). Multiple sets of rotating seats (12) are symmetrically fixed on the top of the tilting platform (10). Two transmission frames (13) are provided on the top of the tilting platform (10). The top of the rotating seat (12) is rotatably connected to the bottom of the transmission frame (13). The bottom of the transmission frame (13) is fixedly connected to a guide rail (14), and the output end of the hydraulic push rod four (11) is fixedly connected to a protrusion (15). The protrusion (15) is slidably connected in the guide rail (14). The transmission frame (13) is movably connected to a transmission roller (16) through a bearing. A chain plate (17) is provided on the outside of the transmission roller (16), and an arc-shaped clamping block (18) is fixedly installed at equal intervals on the outside of the chain plate (17).

2. The oil drilling equipment with a conveying mechanism according to claim 1, characterized in that, The top of the bearing platform (3) is equipped with a clamping and positioning component, and the top of the bearing platform (3) is equipped with a support frame (4). The clamping and positioning component includes multiple sets of slide rails (601). The slide rails (601) are fixedly connected to the support frame (4). The inner wall of the slide rails (601) is movably connected to a threaded rod (602) through a bearing. A slider (603) is slidably connected inside the slide rails (601), and the cross section of the slider (603) is rectangular. The slider (603) is sleeved on the outside of the threaded rod (602) and threadedly connected to the threaded rod (602).

3. The oil drilling equipment with a conveying mechanism according to claim 2, characterized in that, A hydraulic push rod three (604) is fixedly installed on one side of the slider (603). The output end of the hydraulic push rod three (604) is fixedly connected to a clamping plate two (609). One end of the threaded rod (602) is fixedly connected to a transmission gear one (605), and the corresponding transmission gears one (605) are connected by a chain (606). A horizontal plate (607) is fixedly connected to one side of the slide rail (601). A motor two (608) is installed at the bottom of the horizontal plate (607), and the output end of the motor two (608) is fixedly connected to the transmission gear one (605).

4. The oil drilling equipment with a conveying mechanism according to claim 1, characterized in that, A limiting block (19) is fixedly connected to one side of the arc-shaped clamping block (18), a motor (20) for driving the transmission roller (16) is fixedly installed on the outside of the transmission frame (13), a baffle (9) is fixedly connected to one end of the tilting table (10), stairs (21) are symmetrically installed on both sides of the derrick (1), a protective plate (22) is symmetrically fixed on the top of the equipment platform (2), and a drill rod (23) is installed inside the derrick (1).

Citation Information

Patent Citations

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    CN116876979A

  • Drill rod conveying device for underground mine exploration

    CN209942764U