Christmas tree cap feeding tool
By introducing a ballast water tank and a gear and rack linkage structure into the oil well cap delivery tool, the problem of insufficient contact area between the device and the environment was solved, the floating and sinking function and stability were improved, and the flexibility and safety of underwater operations were enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINHU HENGLI MASCH CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-05-19
AI Technical Summary
The existing oil well cap delivery tool fails to increase the contact area between the device and the surrounding environment and does not consider adding a free-floating function, which affects the performance.
The device employs a ballast water tank within the second support block and a gear and rack linkage telescopic plate structure. By rotating the handle to move the screw, the position of the installation stabilizing support and the gear and rack linkage telescopic plate can be adjusted. Combined with the water injection and drainage operations of the ballast water tank, the buoyancy adjustment and area change of the device can be achieved.
It increases the contact area between the device and the surrounding environment, improves the stability and flexibility of underwater operations, and enhances the effectiveness of the tool in complex working conditions.
Smart Images
Figure CN224260293U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil and gas extraction engineering technology, and in particular to an oil well cap delivery tool. Background Technology
[0002] An oil production tree cap delivery tool is used to accurately lower the oil production tree cap to the underwater oil production tree and complete the docking and installation. It can also be used for retrieval, ensuring efficient and safe operation.
[0003] An existing oil well cap delivery tool, by placing the device in water, fails to increase the contact area between the device and the surrounding environment and fails to consider adding a free-floating and sinking function to the device, which seriously affects the use effect. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide an oil production tree cap delivery tool, which aims to improve the technical problems of existing oil production tree cap delivery tools failing to increase the contact area between the device and the surrounding environment during use and failing to consider adding a free buoyancy function to the device.
[0005] This utility model also provides an oilfield tree cap delivery tool, comprising: a second support block, the interior of which is permeated with a ballast water tank. The ballast water tank is lowered by adding water to increase its weight and floats by dewatering to reduce its weight, thus adjusting buoyancy and balance. This method is existing technology. A first gear and rack linkage telescopic plate is fixedly connected to the outer surface of the second support block. The other end of the first gear and rack linkage telescopic plate is fixedly connected to the first support block. A first ballast water tank placement groove is provided inside the first support block. A first mounting stabilizing leg is fixedly connected to the lower surface of the first support block. A screw mounting through hole is provided inside the first mounting stabilizing leg. A nut is fixedly connected to the outer surface of the screw mounting through hole. A screw is threaded onto the inner surface of the nut. A bearing is rotatably connected to the side surface of the screw. A linkage rod is fixedly connected to the outer surface of the bearing. Through the coordinated use of these components, the contact area between the device and the surrounding environment is increased, and the device is given the ability to float freely.
[0006] According to the oil well cap delivery tool provided in this utility model, the second support block has a positioning hole one inside, and the first support block has a positioning hole two inside. Through the coordinated use of these components, convenient device positioning is achieved.
[0007] According to the oil well cap delivery tool provided in this utility model, a first fixing rod is fixedly connected to the inner surface of the linkage rod, and a second stabilizing support foot is fixedly connected to the inner surface of the first fixing rod. Through the coordinated use of these components, the device achieves the effect of increasing its contact area with the surrounding environment.
[0008] According to the oil well cap delivery tool provided in this utility model, a second gear and rack linkage telescopic plate is fixedly connected to the outer surface of the other end of the second support block, and a third support block is fixedly connected to the outer surface of the other end of the second gear and rack linkage telescopic plate. Through the coordinated use of these components, the device can be flexibly adjusted to increase its working area.
[0009] According to the oilfield tree cap delivery tool provided in this utility model, the upper surface of the third support block is fitted with a second positioning hole, and the interior of the third support block is provided with a third positioning hole and a second ballast water tank placement groove. Through the coordinated use of these components, the device achieves the effect of adjusting buoyancy balance.
[0010] According to the oil well cap delivery tool provided in this utility model, a second stabilizing support leg is fixedly connected to the lower surface of the third support block, and a second fixing rod is fixedly connected to the inner surface of the second stabilizing support leg. Through the coordinated use of these components, the device achieves convenient installation.
[0011] According to the oil well cap feeding tool provided by this utility model, a rotating handle is fixedly connected to the outer surface of the screw, and a rubber pad is tightly fitted to the outer surface of the rotating handle. Through the coordinated use of these components, the device can flexibly adjust its opening and closing area.
[0012] According to the oil well cap delivery tool provided in this utility model, a screw rod is fitted to the inner surface of the screw mounting through hole, and a second fixing rod is fixedly connected to the inner surface of the other end of the linkage rod. Through the coordinated use of these components, the device can move. The coordinated use of these components also ensures a robust device structure.
[0013] Beneficial effects
[0014] Compared with existing technologies, this oil well cap delivery tool, by rotating the handle, drives the screw to move inward or outward, which in turn moves the first and second stabilizing support legs, which in turn moves the first and second gear rack linkage telescopic plates, thereby changing the area of the device. The ballast water tank, the first ballast water tank placement slot, and the second ballast water tank placement slot adjust the device's suspension position in the water, ultimately increasing the contact area between the device and the surrounding environment, improving the stability of the tool underwater or in complex working conditions, and enhancing the flexibility of underwater operations. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a top view of the oil well cap feeding tool.
[0017] Figure 2 This is a bottom view of the oil well cap feeding tool.
[0018] Figure 3 This is a tool for feeding oil well caps. Figure 2 Enlarged view of point A in the middle;
[0019] Figure 4 This is the left view of the practical oil well cap feeding tool;
[0020] Figure 5 This is a three-dimensional view of the tool for feeding the oil well cap.
[0021] Legend:
[0022] 1. Ballast water tank; 2. First ballast water tank placement slot; 3. Positioning hole one; 4. Positioning hole two; 5. Positioning hole three; 6. Second ballast water tank placement slot; 7. First support block; 8. Second support block; 9. Third support block; 10. First gear and rack linkage telescopic plate; 11. Second gear and rack linkage telescopic plate; 12. Rotating handle; 13. Rubber pad; 14. Screw; 15. Nut; 16. Screw mounting through hole; 17. Bearing; 18. Linkage rod; 19. First fixing rod; 20. Second fixing rod; 21. Installation stabilizing foot one; 22. Installation stabilizing foot two. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of this utility model. Preferred embodiments of this utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of this utility model, but they should not be construed as limiting the scope of protection of this utility model.
[0024] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5This utility model discloses an oil well cap delivery tool, comprising: a second support block 8, with a ballast water tank 1 penetrating its interior. The ballast water tank 1 is adjusted for buoyancy and balance by injecting water to increase weight and sinking, and by draining water to reduce weight and float. This method is existing technology. A first gear and rack linkage telescopic plate 10 is fixedly connected to the outer surface of the second support block 8. A first support block 7 is fixedly connected to the outer surface of the other end of the first gear and rack linkage telescopic plate 10. A first ballast water tank placement groove 2 is provided inside the first support block 7. A mounting stabilizing foot 21 is fixedly connected to the lower surface of the first support block 7. A screw mounting through hole 16 is provided inside the mounting stabilizing foot 21. A nut 15 is fixedly connected to the outer surface of the screw mounting through hole 16. The inner surface of the first support block 7 is threaded with a screw 14, the side surface of the screw 14 is rotatably connected with a bearing 17, and the outer surface of the bearing 17 is fixedly connected with a linkage rod 18; the interior of the second support block 8 is provided with a positioning hole 3, and the interior of the first support block 7 is provided with a positioning hole 4; the inner surface of the linkage rod 18 is fixedly connected with a first fixing rod 19, and the inner surface of the first fixing rod 19 is fixedly connected with a second mounting stabilizing support foot 22; the outer surface of the other end of the second support block 8 is fixedly connected with a second gear and rack linkage telescopic plate 11, and the outer surface of the other end of the second gear and rack linkage telescopic plate 11 is fixedly connected with a third support block 9, the upper surface of the third support block 9 is fitted with a positioning hole 4, and the interior of the third support block 9 is provided with a positioning hole 5 and a second ballast water tank placement groove 6;
[0025] Specifically, during use, rotating the handle 12 causes the screw 14 to move inward or outward, which in turn causes the first mounting foot 21 and the second mounting foot 22 to move, which in turn causes the first gear and rack linkage telescopic plate 10 and the second gear and rack linkage telescopic plate 11 to move, thereby changing the area of the device.
[0026] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The lower surface of the third support block 9 is fixedly connected to a second stabilizing support leg 22, and the inner surface of the second stabilizing support leg 22 is fixedly connected to a second fixing rod 20; the outer surface of the screw 14 is fixedly connected to a rotating handle 12, and the outer surface of the rotating handle 12 is tightly fitted with a rubber pad 13; the inner surface of the screw mounting through hole 16 is fitted with the screw 14, and the inner surface of the other end of the linkage rod 18 is fixedly connected to a second fixing rod 20;
[0027] Specifically, the levitation position of the device in the water is adjusted by the ballast water tank 1, the first ballast water tank placement tank 2, and the second ballast water tank placement tank 6. Ultimately, this increases the contact area between the device and the surrounding environment, improves the stability of the tool underwater or in complex working conditions, and enhances the flexibility of underwater operations.
[0028] Working principle: During use, rotating the handle 12 drives the screw 14 to move inward or outward, which in turn moves the first mounting stable foot 21 and the second mounting stable foot 22, thereby moving the first gear and rack linkage telescopic plate 10 and the second gear and rack linkage telescopic plate 11, thus changing the area of the device. The ballast water tank 1, the first ballast water tank placement slot 2 and the second ballast water tank placement slot 6 adjust the suspension position of the device in the water, ultimately increasing the contact area between the device and the surrounding environment, improving the stability of the tool underwater or in complex working conditions, and enhancing the flexibility of underwater operations.
[0029] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings. However, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model.
Claims
1. A tool for feeding an oil well cap, characterized in that, include: The second support block (8) has a ballast water tank (1) running through its interior. The outer surface of the second support block (8) is fixedly connected to a first gear and rack linkage telescopic plate (10). The outer surface of the other end of the first gear and rack linkage telescopic plate (10) is fixedly connected to a first support block (7). The interior of the first support block (7) is provided with a first ballast water tank placement groove (2). The lower surface of the first support block (7) is fixedly connected to a first mounting stable support leg (21). The interior of the first mounting stable support leg (21) is provided with a screw mounting through hole (16). The outer surface of the screw mounting through hole (16) is fixedly connected to a nut (15). The inner surface of the nut (15) is threadedly connected to a screw (14). The side surface of the screw (14) is rotatably connected to a bearing (17). The outer surface of the bearing (17) is fixedly connected to a linkage rod (18).
2. The oil well cap delivery tool according to claim 1, characterized in that: The second support block (8) has a positioning hole 1 (3) inside, and the first support block (7) has a positioning hole 2 (4) inside.
3. The oil well cap delivery tool according to claim 1, characterized in that: The inner surface of the linkage rod (18) is fixedly connected to a first fixing rod (19), and the inner surface of the first fixing rod (19) is fixedly connected to a second mounting stabilizing support (22).
4. The oil well cap delivery tool according to claim 1, characterized in that: The outer surface of the other end of the second support block (8) is fixedly connected to a second gear rack linkage telescopic plate (11), and the outer surface of the other end of the second gear rack linkage telescopic plate (11) is fixedly connected to a third support block (9).
5. The oil well cap delivery tool according to claim 4, characterized in that: The upper surface of the third support block (9) is fitted with positioning hole 2 (4), and the interior of the third support block (9) is provided with positioning hole 3 (5) and second ballast water tank placement groove (6).
6. The oil well cap delivery tool according to claim 5, characterized in that: The lower surface of the third support block (9) is fixedly connected to a second stabilizing support leg (22), and the inner surface of the second stabilizing support leg (22) is fixedly connected to a second fixing rod (20).
7. The oil well cap delivery tool according to claim 1, characterized in that: A rotating handle (12) is fixedly connected to the outer surface of the screw (14), and a rubber pad (13) is tightly attached to the outer surface of the rotating handle (12).
8. The oil well cap delivery tool according to claim 1, characterized in that: The inner surface of the screw mounting through hole (16) is fitted with a screw (14), and the inner surface of the other end of the linkage rod (18) is fixedly connected with a second fixing rod (20).