Oil exploitation drilling equipment

By designing outrigger hydraulic rods, powerful springs, and adjustable screw structures, the stability and depth adjustment problems of traditional drilling equipment in diverse operating environments have been solved, achieving stable support and drilling convenience on different ground surfaces.

CN223536283UActive Publication Date: 2025-11-11XINJIANG RONGDA OILFIELD ENGINEERING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520114844.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-11-11
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Traditional drilling equipment cannot adapt to diverse operating environments, is inconvenient to adjust drilling depth, and is difficult to stably support and transport on different ground surfaces.

Method used

An oil drilling rig was designed, which uses outrigger hydraulic rods, high-strength springs, moving wheels and an adjustable screw structure, combined with a hydraulic telescopic column and a drilling motor, to achieve stable support of the equipment on different ground surfaces and adjust the drilling depth.

Benefits of technology

It improves the stability and drilling convenience of the equipment on different ground surfaces, adapts to diverse working environments, and allows for easy adjustment of drilling depth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses oil exploitation drilling equipment which comprises a supporting plate, four sleeves are fixedly installed at the bottom of the supporting plate, supporting leg hydraulic rods are fixedly installed at the tops of inner cavities of the four sleeves, strong springs are fixedly installed at the output ends of the supporting leg hydraulic rods, and supporting feet are fixedly installed at the bottom ends of the strong springs. Mounting protection plates are fixedly mounted on the two sides of the supporting plate, and two moving wheels are movably mounted on the outer sides of the bottom ends of the mounting protection plates; a fixing position is provided for the adjusting frame through the adjusting hole, when adjustment is needed, the position of the adjusting frame is slid, the bolt is inserted into the adjusting frame and arranged in the adjusting hole, the nut sleeve is rotated to be attached to the outer side of the adjusting frame, the position of the adjusting frame is fixed, and the height adjusting and fixing effects on the adjusting frame are facilitated; therefore, the drilling depth of the drilling barrel is indirectly changed, drilling exploration can be conveniently carried out on different rock layers and rocks, and convenience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of drilling equipment technology, specifically an oil drilling device. Background Technology

[0002] Oil drilling is a crucial link in oil exploration and production. The equipment mainly includes onshore and offshore drilling rigs (consisting of derricks, winches, etc.), roller cones and PDC drill bits, and drill pipes for transmitting force and conveying drilling mud. After geological exploration to determine the well location, the drilling rig is installed and debugged, drilling begins after preparing the drilling mud. During drilling, parameters are adjusted according to the formation, core samples are taken as needed, and the well is cemented after completion. The main challenges include complex formations, deep drilling, and directional drilling; and the prevention of accidents such as blowouts, fires, explosions, and mechanical injuries is essential.

[0003] In the process of oil extraction drilling, well exploration is required, which involves geological exploration to determine areas that may contain oil. This includes surface geological surveys and geophysical exploration. In addition, some exposed rock layers and rocks need to be sampled and explored by drilling. However, traditional drilling equipment is not suitable for different sites due to the diverse operating environment and uneven ground, and it is also inconvenient to adjust the drilling depth. Based on this, an oil extraction drilling equipment is proposed. Utility Model Content

[0004] The purpose of this invention is to provide an oil drilling equipment to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an oil drilling equipment, comprising a support plate, four sleeves fixedly installed at the bottom of the support plate, hydraulic rods for outriggers fixedly installed at the top of the inner cavities of the four sleeves, a powerful spring fixedly installed at the output end of the hydraulic rods for outriggers, a foot fixedly installed at the bottom end of the powerful springs, mounting guards fixedly installed on both sides of the support plate, two movable wheels movably installed on the outer side of the bottom end of the mounting guards, four screws fixedly installed at the top of the support plate, several adjusting holes opened on the opposite sides of the four screws, a reinforcing frame fixedly installed at the top of the four screws, and a sliding sleeve on the outer side of the four screws. The system includes an adjusting frame with nut sleeves movably installed at the top and bottom of each of its four ends. A hydraulic telescopic column is fixedly installed at the bottom of the adjusting frame, and a sliding frame is fixedly installed at the output end of the hydraulic telescopic column. A drilling motor is fixedly installed at the bottom of the sliding frame, and a sleeve is movably fitted onto the outer side of the output end of the drilling motor. A drill barrel is fixedly installed at the bottom of the sleeve, and several through holes are opened at the top of the drill barrel. A water drain trough is fixedly installed at the top of the sliding frame, and a guide pipe is connected to the bottom of the water drain trough. A mounting hinge frame is fixedly installed on one side of the top of the support plate by bolts, and a lifting hydraulic rod is hinged to the top of the mounting hinge frame. A drag frame is hinged to the back of the support plate.

[0006] Preferably, the high-strength spring is movably sleeved inside the sleeve, the support leg is movably sleeved inside the sleeve, the bottom end of the support leg is conical, and the four sleeves are symmetrically and evenly distributed in a rectangular shape at the bottom of the support plate.

[0007] Preferably, the four screws are evenly distributed in a rectangular shape on the top of the support plate, and the positions of the four screws correspond to the positions of the sleeves. The reinforcing frame is fixed to the top of the screws by bolts.

[0008] Preferably, the inner side of the nut sleeve is threadedly connected to the outer side of the screw, and two bolts are threadedly connected to the interior of each of the four ends of the adjusting bracket. The adjusting holes are linearly and evenly distributed inside the screw, and the specifications and dimensions of the two bolts are adapted to the specifications and dimensions of the adjusting holes.

[0009] Preferably, the four ends of the sliding frame are slidably sleeved on the outside of the screw, and the inside of the sleeve and the output end of the drilling motor are fixedly connected by bolts.

[0010] Preferably, the drill barrel movably passes through the support plate and extends to the bottom of the support plate, the end of the guide pipe away from the water discharge tank corresponds to the position of the through hole, and the through holes are evenly distributed circumferentially on the top of the drill barrel.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: When using this equipment, the user connects the towing frame and lifting hydraulic rod to the rear of the towing vehicle for transfer. It is then lowered to the desired location and propelled by the moving wheels. The outrigger hydraulic rod extends, driving the powerful spring and outriggers downwards, allowing for support on different ground surfaces. The support from the moving wheels ensures stable standing. The position of the adjusting frame is then adjusted by rotating the nut sleeve, thereby changing the position of the drilling motor. The drilling motor then rotates, driving the clamp and drill barrel to rotate, and the hydraulic telescopic column extends, causing the sliding frame and drilling motor to move downwards, thus pushing the drill barrel to move and drill a hole in the rock at its bottom. Overall, it is convenient to use in different ground working environments and facilitates support and transportation, thereby increasing the convenience of drilling.

[0012] This invention provides a fixed position for the adjustment frame through the adjustment hole. When adjustment is needed, the position of the adjustment frame is slidable, and the adjustment frame is inserted into the adjustment hole by bolts. The nut sleeve is rotated to fit against the outside of the adjustment frame, thus fixing the position of the adjustment frame. This facilitates the height adjustment and fixation of the adjustment frame, thereby indirectly changing the drilling depth of the drill barrel. This makes it easier to conduct drilling exploration for different rock layers and rocks, increasing convenience. Attached Figure Description

[0013] Figure 1This is a front-view stereoscopic structural diagram of the present utility model.

[0014] Figure 2 This is a schematic diagram of the three-dimensional appearance structure of the present invention from a rear-view or upward-looking perspective.

[0015] Figure 3 This is a schematic diagram of the front sectional structure of this utility model.

[0016] Figure 4 This is a schematic diagram of the right-side cross-sectional structure of this utility model.

[0017] Figure 5 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0018] In the diagram: 1. Support plate; 2. Mounting guard plate; 3. Moving wheel; 4. Sleeve; 5. Support leg; 6. Screw; 7. Sliding frame; 8. Drilling motor; 9. Drill barrel; 10. Through hole; 11. Adjusting frame; 12. Nut sleeve; 13. Reinforcing frame; 14. Lifting hydraulic rod; 15. Mounting hinge frame; 16. Driving frame; 17. Water discharge trough; 18. Guide pipe; 19. Hydraulic telescopic column; 20. Support leg hydraulic rod; 21. Hoop; 22. Strong spring; 23. Adjusting hole. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-5This utility model provides a technical solution: an oil drilling equipment, including a support plate 1, four sleeves 4 fixedly installed at the bottom of the support plate 1, and hydraulic rods 20 for outriggers fixedly installed at the top of the inner cavities of the four sleeves 4. A powerful spring 22 is fixedly installed at the output end of the hydraulic rod 20, and a foot 5 is fixedly installed at the bottom end of the powerful spring 22. Mounting guard plates 2 are fixedly installed on both sides of the support plate 1, and two movable wheels 3 are movably installed on the outer side of the bottom end of the mounting guard plates 2. Four screws 6 are fixedly installed at the top of the support plate 1, and several adjusting holes 23 are opened on the opposite sides of the four screws 6. A reinforcing frame 13 is fixedly installed at the top of the four screws 6, and an adjusting frame 11 is slidably sleeved on the outer side of the four screws 6 for adjustment. Nut sleeves 12 are movably installed at the top and bottom of the four ends of the frame 11. A hydraulic telescopic column 19 is fixedly installed at the bottom of the adjusting frame 11. A sliding frame 7 is fixedly installed at the output end of the hydraulic telescopic column 19. A drilling motor 8 is fixedly installed at the bottom of the sliding frame 7. A sleeve 21 is movably sleeved on the outside of the output end of the drilling motor 8. A drill barrel 9 is fixedly installed at the bottom of the sleeve 21. Several through holes 10 are opened at the top of the drill barrel 9. A water discharge trough 17 is fixedly installed at the top of the sliding frame 7. A guide pipe 18 is connected to the bottom end of the water discharge trough 17. A mounting hinge frame 15 is fixedly installed on one side of the top of the support plate 1 by bolts. A lifting hydraulic rod 14 is hinged to the top of the mounting hinge frame 15. A drag frame 16 is hinged to the back of the support plate 1.

[0021] The working principle of the above technical solution is as follows: During use, the user connects the towing frame 16 and the lifting hydraulic rod 14 to the rear of the towing vehicle for transfer. The vehicle is lowered to the desired location and propelled by the moving wheels 3. Then, the outrigger hydraulic rod 20 extends, causing the strong spring 22 and the outrigger 5 to move downwards, providing support on different ground surfaces. The support from the moving wheels 3 ensures stability. The nut sleeve 12 is then rotated to adjust the position of the adjusting frame 11, thereby changing the position of the drilling motor 8. The drilling motor 8 then rotates, causing the clamp 21 and the drill barrel 9 to rotate, and the hydraulic telescopic column 19 extends, causing the sliding frame 7 and the drilling motor 8 to move downwards, thus pushing the drill barrel 9 to move. This allows the bottom of the drill barrel 9 to drill a hole in the rock. The overall design is convenient for use in different ground working environments and facilitates support and transportation, thereby increasing the convenience of drilling.

[0022] In another implementation scheme, such as Figures 1-4 As shown, the strong spring 22 is movably sleeved inside the sleeve 4, the support leg 5 is movably sleeved inside the sleeve 4, the bottom end of the support leg 5 is conical, and the four sleeves 4 are symmetrically and evenly distributed in a rectangular shape at the bottom of the support plate 1.

[0023] The strong spring 22 provides elastic support for the outrigger 5, causing the outrigger 5 to generate an elastic support force on the ground, thereby ensuring that the outrigger 5 makes close contact with the ground when it is uneven. In conjunction with the sliding support of the sleeve 4 and the telescopic adjustment of the hydraulic rod 20 of the outrigger, the outrigger structure can cope with most working environments.

[0024] In another implementation scheme, such as Figures 1-4 As shown, four screws 6 are evenly distributed in a rectangular shape on the top of the support plate 1, and the positions of the four screws 6 correspond to the positions of the sleeve 4. The reinforcing frame 13 is fixed to the top of the screws 6 by bolts.

[0025] The screw 6 provides a sliding support position for the sliding frame 7 and the adjusting frame 11, and is reinforced by the reinforcing frame 13, which increases the relative stability of the structure, provides stable support for the structure, and ensures the stability of the structure.

[0026] In another implementation scheme, such as Figures 1-5 As shown, the inner side of the nut sleeve 12 is threadedly connected to the outer side of the screw 6. The four ends of the adjusting bracket 11 are each threadedly connected to two bolts. The adjusting holes 23 are linearly and evenly distributed inside the screw 6, and the specifications and dimensions of the two bolts are compatible with the specifications and dimensions of the adjusting holes 23.

[0027] The adjustment hole 23 provides a fixed position for the adjustment frame 11. When adjustment is needed, the position of the adjustment frame 11 is slid, and the adjustment frame 11 is inserted into the adjustment hole 23 by inserting a bolt, and the nut sleeve 12 is rotated to fit against the outside of the adjustment frame 11 to fix the position of the adjustment frame 11. This facilitates the height adjustment and fixing of the adjustment frame 11, thereby indirectly changing the drilling depth of the drill barrel 9, making it easier to conduct drilling exploration for different rock layers and rocks, and increasing convenience.

[0028] In another implementation scheme, such as Figures 1-4 As shown, the four ends of the sliding frame 7 are slidably sleeved on the outside of the screw 6, and the inside of the sleeve 21 and the output end of the drilling motor 8 are fixedly connected by bolts.

[0029] The connection and placement of the sleeve 21 and the drilling motor 8 facilitates the removal or replacement of the drill barrel 9, making maintenance easier.

[0030] In another implementation scheme, such as Figures 1-4 As shown, the drill barrel 9 moves through the support plate 1 and extends to the bottom of the support plate 1. The end of the guide pipe 18 away from the water discharge tank 17 corresponds to the position of the through hole 10. The through holes 10 are evenly distributed in a circle on the top of the drill barrel 9.

[0031] The support plate 1 has holes that fit the drill barrel 9, so that the drill barrel 9 can pass through. During drilling operations, water is put into the water tank 17, and the water flows through the guide pipe 18 to the inside of the through hole 10. The water enters the inside and outside of the drill barrel 9 through the through hole 10, which facilitates a certain amount of lubrication and reduces dust.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An oil drilling rig, comprising a support plate (1), characterized in that: Four sleeves (4) are fixedly installed at the bottom of the support plate (1). A hydraulic rod (20) for the outrigger is fixedly installed at the top of the inner cavity of each of the four sleeves (4). A strong spring (22) is fixedly installed at the output end of the hydraulic rod (20). A foot (5) is fixedly installed at the bottom end of the strong spring (22). Mounting guard plates (2) are fixedly installed on both sides of the support plate (1). Two movable wheels (3) are movably installed on the outer side of the bottom end of the mounting guard plate (2). Four screws (6) are fixedly installed at the top of the support plate (1). Several adjustment holes (23) are opened on the opposite sides of the four screws (6). A reinforcing frame (13) is fixedly installed at the top of the four screws (6). An adjusting frame (11) is slidably sleeved on the outer side of the four screws (6). A screw is movably installed at the top and bottom of the four ends of the adjusting frame (11). The bottom of the adjusting frame (11) is fixedly installed with a hydraulic telescopic column (19), the output end of the hydraulic telescopic column (19) is fixedly installed with a sliding frame (7), the bottom of the sliding frame (7) is fixedly installed with a drilling motor (8), the outer side of the output end of the drilling motor (8) is movably sleeved with a sleeve (21), the bottom of the sleeve (21) is fixedly installed with a drill barrel (9), the top of the drill barrel (9) is provided with several through holes (10), the top of the sliding frame (7) is fixedly installed with a water discharge trough (17), the bottom end of the water discharge trough (17) is connected to a guide pipe (18), one side of the top of the support plate (1) is fixedly installed with a mounting hinge frame (15) by bolts, the top of the mounting hinge frame (15) is hinged with a lifting hydraulic rod (14), and the back of the support plate (1) is hinged with a drag frame (16).

2. The oil drilling equipment according to claim 1, characterized in that: The powerful spring (22) is movably sleeved inside the sleeve (4), the support leg (5) is movably sleeved inside the sleeve (4), the bottom end of the support leg (5) is conical, and the four sleeves (4) are evenly distributed in a rectangular symmetrical shape at the bottom of the support plate (1).

3. The oil drilling equipment according to claim 1, characterized in that: The four screws (6) are evenly distributed in a rectangular shape on the top of the support plate (1), and the positions of the four screws (6) correspond to the positions of the sleeve (4). The reinforcing frame (13) is fixed to the top of the screws (6) by bolts.

4. The oil drilling equipment according to claim 1, characterized in that: The inner side of the nut sleeve (12) is threadedly connected to the outer side of the screw (6). The four ends of the adjusting bracket (11) are threadedly connected to two bolts. The adjusting holes (23) are linearly and evenly distributed inside the screw (6), and the specifications of the two bolts are adapted to the specifications of the adjusting holes (23).

5. The oil drilling equipment according to claim 1, characterized in that: The four ends of the sliding frame (7) are slidably sleeved on the outside of the screw (6), and the inside of the sleeve (21) and the output end of the drilling motor (8) are fixedly connected by bolts.

6. The oil drilling equipment according to claim 1, characterized in that: The drill barrel (9) moves through the support plate (1) and extends to the bottom of the support plate (1). The end of the guide pipe (18) away from the water discharge tank (17) corresponds to the position of the through hole (10). The through hole (10) is evenly distributed in a circle on the top of the drill barrel (9).