Maintenance device for petroleum drilling and production hydraulic system

By designing a motor-driven threaded rod system and adjusting the height of the fixing plate and the placement plate, the problem of inconvenient carrying of tools at heights during the maintenance of hydraulic systems in oil drilling and production was solved, enabling efficient maintenance operations at heights.

CN223496124UActive Publication Date: 2025-10-31TONGHUA JINCHENG PETROLEUM MACHINERY CO LTD
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Patent Information

Application Number
CN202423106390.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-10-31
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

During the maintenance of hydraulic systems in oil drilling, workers need to carry their own tools, and it is inconvenient to carry out maintenance when encountering high altitudes.

Method used

A maintenance device for a hydraulic system in oil drilling was designed, comprising a base, a support frame, a motor-driven threaded rod, and a placement plate. The motor-driven threaded rod moves the fixed plate and placement plate, adjusting their height and position to facilitate tool carrying and use.

Benefits of technology

It enables convenient carrying and use of tools when performing maintenance at heights, improving the convenience and safety of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a petroleum drilling hydraulic system maintenance device which comprises a base, supporting frames are symmetrically and fixedly connected to one side of the base, a first motor is fixedly connected to one side of the top of one supporting frame, a first threaded rod is fixedly connected to the output end of the first motor, and a fixing plate is connected to the outer side of the first threaded rod in a threaded mode. First grooves are symmetrically formed in one side of the top of the base, a second motor is fixedly connected to one side of the base, a bidirectional threaded rod is fixedly connected to the output end of the second motor, and placing plates are symmetrically connected to the outer side of the bidirectional threaded rod in a threaded mode. The fixing plate can be driven to move, the fixing plate can be moved and the height of the fixing plate can be adjusted when a high point needs to be maintained, a user can conveniently maintain the high point, and convenience and rapidness are achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of petroleum drilling and production technology, and specifically relates to a maintenance device for a hydraulic system in petroleum drilling and production. Background Technology

[0002] Oil drilling and production refers to the process of drilling, producing oil, and gathering and transporting it in oil and gas reservoirs using specialized equipment and technology. This process involves complex engineering technologies, including drilling rig operation, wellbore stabilization, oil and gas layer identification, and well completion operations, with the aim of efficiently and safely extracting oil resources from underground to meet energy demands.

[0003] The drilling hydraulic system is a key component of oil drilling rigs. It uses liquid pressure to drive and control various mechanical actions during the drilling process, so its maintenance and repair are of paramount importance. During the maintenance process, workers need to carry their own tools, and it is also inconvenient to carry out maintenance in high places, which is very troublesome. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a maintenance device for oil drilling hydraulic systems, so as to solve the problem mentioned in the background art that workers need to carry their own tools during the maintenance process, and it is inconvenient to carry out maintenance in high places, which is very troublesome.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a maintenance device for a hydraulic system in oil drilling, comprising a base, a support frame symmetrically fixedly connected to one side of the base, a first motor fixedly connected to one side of the top of the support frame, a first threaded rod fixedly connected to the output end of the first motor, a fixing plate threadedly connected to the outer side of the first threaded rod, a first groove symmetrically provided on one side of the top of the base, a second motor fixedly connected to one side of the base, a bidirectional threaded rod fixedly connected to the output end of the second motor, and a placement plate symmetrically threadedly connected to the outer side of the bidirectional threaded rod.

[0006] Preferably, each of the two placement plates has a second groove symmetrically arranged on one side, a third motor is fixedly connected to the top side of the placement plate, a second threaded rod is fixedly connected to the output end of the third motor, and a movable plate is threadedly connected to the outer side of the second threaded rod.

[0007] Preferably, a handle is fixedly connected between one side of the two support frames.

[0008] Preferably, omnidirectional wheels are fixedly connected to all four corners of one side of the base.

[0009] Preferably, the first threaded rod is rotatably connected between the two sides inside one of the support frames, and a first sliding rod is fixedly connected between the two sides inside the other support frame. The other end of the fixed plate is slidably connected to the outside of the first sliding rod. A telescopic rod is symmetrically fixedly connected to one side of the top of the base, and the telescopic end of the telescopic rod is fixedly connected to one side of the bottom of the fixed plate.

[0010] Preferably, the bidirectional threaded rod is rotatably connected between the two sides inside one of the first grooves, and a second sliding rod is fixedly connected between the two sides inside the other of the first grooves, with the other end of the placement plate slidably connected to the outside of the second sliding rod.

[0011] Preferably, the second threaded rod is rotatably connected between the two sides inside one of the second grooves, and a third sliding rod is fixedly connected between the two sides inside the other second groove, with the other end of the movable plate slidably connected to the outside of the third sliding rod.

[0012] Preferably, the placement plate is L-shaped.

[0013] Compared with the prior art, this utility model provides a maintenance device for a hydraulic system in oil drilling and production, which has the following beneficial effects:

[0014] 1. This utility model, by setting a fixed plate, starts the first motor, drives the first threaded rod to rotate, which can move the fixed plate. When encountering a place where high points need to be repaired, the fixed plate can be moved and its height adjusted, making it convenient and quick for users to carry out high-level repairs.

[0015] 2. This utility model, by setting up a placement plate and a moving plate, can move the placement plate by starting the second motor, making it convenient to retrieve tools. Starting the third motor moves the moving plate, so that when performing maintenance at a high place, the necessary tools can be placed on the moving plate, and the height of the moving plate can be adjusted for easy access by workers, making it convenient and quick.

[0016] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the main body of a maintenance device for a hydraulic system in oil drilling and production, as proposed in this utility model.

[0019] Figure 2This is a top view of the structure of a maintenance device for a hydraulic system in oil drilling and production, as proposed in this utility model.

[0020] Figure 3 This is a schematic diagram of the structure of a support frame for a maintenance device of a hydraulic system for oil drilling and production, as proposed in this utility model.

[0021] Figure 4 This is a schematic diagram of the structure of a base for a maintenance device for a hydraulic system in oil drilling and production, as proposed in this utility model.

[0022] Figure 5 This is a schematic diagram of the structure of a maintenance device placement plate for an oil drilling hydraulic system proposed in this utility model;

[0023] In the diagram: 1. Base; 2. Support frame; 3. First motor; 4. First threaded rod; 5. Fixing plate; 6. First groove; 7. Second motor; 8. Bidirectional threaded rod; 9. Placement plate; 10. Second groove; 11. Third motor; 12. Second threaded rod; 13. Moving plate; 14. Handle; 15. Caster wheel; 16. First sliding rod; 17. Second sliding rod; 18. Third sliding rod; 19. Telescopic rod. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-5 This utility model provides a technical solution: a maintenance device for a hydraulic system in oil drilling, comprising a base 1, a support frame 2 symmetrically fixedly connected to one side of the base 1, a first motor 3 fixedly connected to one side of the top of the support frame 2, a first threaded rod 4 fixedly connected to the output end of the first motor 3, a fixing plate 5 threadedly connected to the outer side of the first threaded rod 4, a first groove 6 symmetrically provided on one side of the top of the base 1, a second motor 7 fixedly connected to one side of the base 1, a bidirectional threaded rod 8 fixedly connected to the output end of the second motor 7, and a placement plate 9 symmetrically threadedly connected to the outer side of the bidirectional threaded rod 8. Starting the first motor 3 drives the first threaded rod 4 to rotate, which in turn moves the fixing plate 5. When encountering a high point requiring maintenance, the fixing plate 5 can be moved to adjust its height, facilitating high-level maintenance for the user. Starting the second motor 7 drives the bidirectional threaded rod 8 to rotate, which in turn moves the placement plate 9, facilitating tool retrieval.

[0026] In this utility model, preferably, each of the two placement plates 9 has a second groove 10 symmetrically arranged on one side. A third motor 11 is fixedly connected to the top side of the placement plate 9. The output end of the third motor 11 is fixedly connected to a second threaded rod 12. A moving plate 13 is threadedly connected to the outer side of the second threaded rod 12. When the third motor 11 is started, the moving plate 13 is moved. When performing maintenance at a high place, the necessary tools can be placed on the moving plate 13. The height of the moving plate 13 can be adjusted to make it convenient for workers to take them, which is convenient and quick.

[0027] In this utility model, preferably, a handle 14 is fixedly connected between one side of the two support frames 2 to facilitate pushing the device.

[0028] In this utility model, preferably, universal wheels 15 are fixedly connected to the four corners of one side of the bottom of the base 1 to facilitate the movement of the device.

[0029] In this utility model, preferably, the first threaded rod 4 is rotatably connected between the two sides inside a support frame 2, and the first sliding rod 16 is fixedly connected between the two sides inside another support frame 2. The other end of the fixing plate 5 is slidably connected to the outside of the first sliding rod 16. The top side of the base 1 is symmetrically fixedly connected to a telescopic rod 19, and the telescopic end of the telescopic rod 19 is fixedly connected to the bottom side of the fixing plate 5. The first sliding rod 16 plays a role in limiting the movement of the fixing plate 5. When the fixing plate 5 is moved, the telescopic rod 19 is activated at the same time, which can play a role in supporting the fixing plate 5.

[0030] In this utility model, preferably, the bidirectional threaded rod 8 is rotatably connected between the two sides inside a first groove 6, and a second sliding rod 17 is fixedly connected between the two sides inside another first groove 6. The other end of the placement plate 9 is slidably connected to the outside of the second sliding rod 17. The second sliding rod 17 serves to limit the movement of the placement plate 9.

[0031] In this utility model, preferably, the second threaded rod 12 is rotatably connected between the two sides inside the second groove 10, and the third sliding rod 18 is fixedly connected between the two sides inside the other second groove 10. The other end of the moving plate 13 is slidably connected to the outside of the third sliding rod 18. The third sliding rod 18 plays a role in limiting the movement of the moving plate 13.

[0032] In this utility model, preferably, the placement plate 9 is L-shaped.

[0033] The working principle and usage process of this utility model are as follows: When in use, place the required tools on the placement plate 9, start the second motor 7 to drive the bidirectional threaded rod 8 to rotate, which can move the placement plate 9 for easy access to the tools. When repairs are needed at a high place, start the first motor 3 to drive the first threaded rod 4 to rotate, which can move the fixed plate 5 and adjust its height so that the worker can stand on the fixed plate 5 for easy access to high places. Start the third motor 11 to move the moving plate 13. When repairing at a high place, place the required tools on the moving plate 13 and adjust the height of the moving plate 13 for easy access by the worker. It is convenient and quick.

[0034] 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. A maintenance device for a hydraulic system in oil drilling and production, comprising a base (1), characterized in that: A support frame (2) is symmetrically fixedly connected to one side of the base (1). A first motor (3) is fixedly connected to one side of the top of the support frame (2). A first threaded rod (4) is fixedly connected to the output end of the first motor (3). A fixing plate (5) is threadedly connected to the outer side of the first threaded rod (4). A first groove (6) is symmetrically provided on one side of the top of the base (1). A second motor (7) is fixedly connected to one side of the base (1). A bidirectional threaded rod (8) is fixedly connected to the output end of the second motor (7). A placement plate (9) is symmetrically threaded to the outer side of the bidirectional threaded rod (8).

2. The maintenance device for a hydraulic system in oil drilling and production according to claim 1, characterized in that: The two placement plates (9) are symmetrically provided with a second groove (10) on one side. A third motor (11) is fixedly connected to the top side of the placement plate (9). A second threaded rod (12) is fixedly connected to the output end of the third motor (11). A movable plate (13) is threadedly connected to the outer side of the second threaded rod (12).

3. The maintenance device for a hydraulic system in oil drilling and production according to claim 1, characterized in that: A handle (14) is fixedly connected between one side of the two support frames (2).

4. A maintenance device for a hydraulic system in oil drilling and production according to claim 1, characterized in that: The base (1) is fixedly connected to four corners on one side of the bottom with casters (15).

5. A maintenance device for a hydraulic system in oil drilling and production according to claim 1, characterized in that: The first threaded rod (4) is rotatably connected between the two sides inside one of the support frames (2), and the first sliding rod (16) is fixedly connected between the two sides inside the other support frame (2). The other end of the fixed plate (5) is slidably connected to the outside of the first sliding rod (16). A telescopic rod (19) is symmetrically fixedly connected to one side of the top of the base (1), and the telescopic end of the telescopic rod (19) is fixedly connected to one side of the bottom of the fixed plate (5).

6. A maintenance device for a hydraulic system in oil drilling and production according to claim 1, characterized in that: The bidirectional threaded rod (8) is rotatably connected between the two sides inside one of the first grooves (6), and a second sliding rod (17) is fixedly connected between the two sides inside the other first groove (6). The other end of the placement plate (9) is slidably connected to the outside of the second sliding rod (17).

7. A maintenance device for a hydraulic system in oil drilling and production according to claim 2, characterized in that: The second threaded rod (12) is rotatably connected between the two sides inside one of the second grooves (10), and a third sliding rod (18) is fixedly connected between the two sides inside the other second groove (10). The other end of the moving plate (13) is slidably connected to the outside of the third sliding rod (18).

8. A maintenance device for a hydraulic system in oil drilling and production according to claim 1, characterized in that: The placement plate (9) is L-shaped.