Protective device for logging equipment
By designing the mounting slots, mounting blocks, shock absorbing columns and height adjustment components of the protective device, the problems of tilt and unstable well logging equipment during downward exploration are solved, the stable placement and height adjustment of the equipment are achieved, and the measurement is improved Safety and data accuracy of well operations.
Patent Information
- Application Number
- CN202421092108.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The existing well logging equipment protection devices are prone to inclination and collision during downward exploration, and lack height adjustment components, resulting in unstable equipment, affecting the smooth progress of logging operations and data accuracy.
A protective device including a protective case, a jamming slot, a jamming block, a well logging assembly, a detection instrument, a protective cover, a shock absorbing column and a rotating seat is designed, and it is carried out through a fixed plate, a cylinder, a telescopic rod, a moving plate, The guide rod and limiting plate achieve height adjustment, combining the fixing frame, annular mounting plate, guard plate, screw, placement box, spring, base and guide column to ensure the secure clamping and fixation of the protective shell.
Improve the stability and durability of well logging equipment, realize accurate adjustment and control of the lowered height, ensure operation safety and flexibility, reduce the risk of equipment and well wall collision, and improve the accuracy of well logging data. Sex and work efficiency.
Smart Images
Figure CN222315124U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of protective devices, and more specifically, to a protective device for well logging equipment. Background Art
[0002] In the existing technology, since the logging instrument is downward, this design makes the instrument prone to tilting during the descent process, and then colliding with the well wall. This collision not only causes the downward process to be obstructed, but multiple collisions may also cause the protective shell to fall off, thereby affecting the smooth progress of the logging operation.
[0003] Secondly, the existing protective devices for logging equipment lack adjustment components for the descent height, which means that during the exploration process, the descent height of the instrument cannot be adjusted according to the actual situation downhole, thereby increasing the risk of collision between the instrument and the well wall or other obstacles.
[0004] In addition, the existing protective devices for logging equipment cannot ensure the stability of the main body of the logging instrument during the logging process. Due to the complexity of the downhole environment, the logging instrument is prone to shaking during operation. This shaking not only affects the accuracy of the logging data, but may also cause damage to the instrument or unsafe operation. Utility Model Content
[0005] 1. Technical issues to be solved
[0006] In view of the problems existing in the prior art, the utility model provides a protective device for well logging equipment to solve the technical problem mentioned in the background technology that the well logging instrument is prone to tilt during the descent process.
[0007] (II) Technical solution
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective device for well logging equipment, comprising a protective shell, a placement component is arranged inside the protective shell, the placement component comprises a clamping groove, a clamping block, a well logging assembly, a detection instrument, a protective cover, a shock-absorbing column and a rotating seat, the clamping groove is arranged at the bottom of the inner side of the protective shell, the clamping block is clamped at the upper end of the clamping groove, the well logging assembly is connected to the clamping block, the detection instrument is installed on the well logging assembly, the bottom inner side of the protective cover is threadedly connected to the top of the well logging assembly, the protective cover is threadedly connected to the protective shell, the shock-absorbing columns are evenly arranged on the outside of the protective shell, the rotating seat is connected to the shock-absorbing columns, and a height adjustment component is arranged on the outside of the protective shell, the height adjustment component comprises a fixed plate, a cylinder and a telescopic rod, the fixed plate is arranged on one side of the protective shell, the cylinder is fixedly mounted on the fixed plate, and the telescopic rod is connected to the output end of the cylinder.
[0009] The utility model is further configured that a rotating shaft is installed inside the rotating seat, and a buffer wheel is rotatably connected to the rotating seat, so that the use process of the device can be completed through the coordinated use of various components.
[0010] The utility model is further configured such that a detection hole is opened on the protective shell, the detection hole is fitted with one side of the detection instrument, and a protective mirror is installed on the detection hole, so that the measurement process of the slave device is facilitated through the coordinated use of various components.
[0011] The utility model is further configured such that a movable plate is connected to the telescopic rod, a guide rod is slidably connected to the movable plate, and the guide rod is fixedly mounted on the fixed plate, so that the height movement process of the device can be completed through the coordinated use of various components.
[0012] The utility model is further configured such that a limiting plate is installed on the top of the guide rod, and a clamping assembly is provided on the movable plate, so that the height movement limiting process is completed through the coordinated use of various components.
[0013] The utility model is further configured such that the clamping assembly includes a fixing frame, an annular mounting plate and a guard plate, the fixing frame is fixedly mounted on the movable plate, the annular mounting plate is fixedly mounted on the fixing frame, and the guard plate is fixedly mounted on the annular mounting plate, and the fixing process of the protective shell is completed through the coordinated use of various components.
[0014] The utility model is further configured such that a screw is threadedly connected on the guard plate, a placement box is threadedly connected on the screw, a guide column is slidably connected on the guard plate, and the guide column is connected to the placement box. The coordinated use of various components facilitates the completion of the fixing process of the protective shell.
[0015] The utility model is further configured such that a spring is installed inside the placement box, a base is connected to the spring, the guide column and the screw pass through the base and are connected to an elastic tile, the elastic tile fits with the outer side of the protective shell, and the clamping process of the protective shell is completed through the coordinated use of various components.
[0016] (III) Beneficial effects
[0017] Compared with the prior art, the utility model provides a protective device for well logging equipment, which has the following beneficial effects:
[0018] 1. By designing the card slot, card block, logging assembly, detection instrument, protective cover, shock-absorbing column and rotating seat, the logging equipment can be stably placed and effectively protected. The cooperation of the card block and the card slot enables the logging assembly to be firmly installed inside the protective shell, and the detection instrument is installed on the logging assembly. The connection of the protective cover further ensures the sealing and safety of the equipment. The design of the shock-absorbing column and the rotating seat enables the protective shell to reduce collision and vibration during the descent process, thereby improving the stability and durability of the equipment. The effective cooperation of the entire placement assembly provides a safe and stable working environment for the logging equipment.
[0019] 2. Through the design of fixed plates, cylinders, telescopic rods, mobile plates, guide rods and limiting plates, precise adjustment and control of the descent height of the logging equipment are achieved. The drive of the cylinder enables the telescopic rod to drive the mobile plate to slide on the guide rod, thereby adjusting the height of the protective shell. The design of the limiting plate ensures the accurate position of the mobile plate during the adjustment process, improves the accuracy and reliability of the adjustment. The use of this adjustment component enables the logging equipment to adapt to different well depths and environmental conditions, and improves the flexibility and efficiency of the operation.
[0020] 3. By designing a fixing frame, annular mounting plate, guard plate, screw, placement box, spring, base, guide column and elastic tile, the protective shell is firmly clamped and fixed. The rotation of the screw drives the elastic tile to move, and the guiding effect of the guide column makes the clamping process smoother and more precise. The design of the spring and base provides a source of clamping force, ensuring the stability and safety of the protective shell during operation. The use of the snap-on assembly enables the protective shell to be firmly fixed on the equipment, improving the stability and reliability of the operation, and also facilitating the installation and disassembly process of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall structure of a protective device for well logging equipment in the utility model;
[0022] Figure 2 It is a structural schematic diagram of the height adjustment component in the utility model;
[0023] Figure 3 It is a structural schematic diagram of the clamping assembly in the utility model;
[0024] Figure 4 It is a partial structural schematic diagram of the clamping assembly in the utility model;
[0025] Figure 5 It is a structural schematic diagram of placing components in the utility model;
[0026] Figure 6 It is a cross-sectional structural schematic diagram of the placement components in the utility model.
[0027] In the figure: 1. protective shell; 2. snap-in groove; 3. snap-in block; 4. logging assembly; 5. detection instrument; 6. protective cover; 7. shock-absorbing column; 8. rotating seat; 9. fixed plate; 10. cylinder; 11. telescopic rod; 12. rotating shaft; 13. buffer wheel; 14. detection hole; 15. protective mirror; 16. moving plate; 17. guide rod; 18. limiting plate; 19. fixed frame; 20. annular mounting plate; 21. guard plate; 22. screw; 23. placement box; 24. guide column; 25. spring; 26. base; 27. elastic tile. DETAILED DESCRIPTION
[0028] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0030] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.
[0031] See also Figure 1-6 A protective device for logging equipment comprises a protective shell 1, a placing component is arranged inside the protective shell 1, the placing component comprises a clamping slot 2, a clamping block 3, a logging assembly 4, a detection instrument 5, a protective cover 6, a shock absorbing column 7 and a rotating seat 8, the clamping slot 2 is arranged at the bottom of the inner side of the protective shell 1, the clamping block 3 is clamped at the upper end of the clamping slot 2, the logging assembly 4 is connected to the clamping block 3, the detection instrument 5 is installed on the logging assembly 4, the inner side of the bottom of the protective cover 6 is threadedly connected to the top of the logging assembly 4, the protective cover 6 is threadedly connected to the protective shell 1, the shock absorbing columns 7 are evenly arranged on the outside of the protective shell 1, the rotating seat 8 is connected to the shock absorbing columns 7, and a height adjustment component is arranged on the outside of the protective shell 1, the height adjustment component comprises a fixed plate 9, a cylinder 10 and a telescopic rod 11, the fixed plate 9 is arranged on one side of the protective shell 1, the cylinder 10 is fixedly mounted on the fixed plate 9, and the telescopic rod 11 is connected to the output end of the cylinder 10.
[0032] A rotating shaft 12 is installed inside the rotating seat 8 , and a buffer wheel 13 is rotatably connected to the rotating seat 8 .
[0033] A detection hole 14 is formed on the protective shell 1 . The detection hole 14 is in contact with one side of the detection instrument 5 . A protection mirror 15 is installed on the detection hole 14 .
[0034] The telescopic rod 11 is connected with a moving plate 16 , and the moving plate 16 is slidably connected with a guide rod 17 , which is fixedly mounted on the fixed plate 9 .
[0035] A limiting plate 18 is installed on the top of the guide rod 17 , and a clamping assembly is provided on the moving plate 16 .
[0036] In this embodiment, during use, the logging assembly 4 is manually inserted into the clamping groove 2 in the protective shell 1 using the clamping block 3 at the bottom, and one side of the detection instrument 5 is aligned with the protective mirror 15 in the detection hole 14 on the protective shell 1, and then the protective cover 6 is manually threaded and rotated along the top of the protective shell 1, so that the protective cover 6 is respectively threaded and fixed to the top of the protective shell 1 and the logging assembly 4, so that in the process of the protective shell 1 descending along the well, the outer buffer wheel 13 is used to cooperate with the rotating shaft 12 to rotate, and the shock-absorbing column 7 is used to achieve the purpose of shock absorption for the protective shell 1. When it is necessary to adjust the descent height in the well, the cylinder 10 on the fixed plate 9 is manually started to drive the telescopic rod 11 at the output end to move, and in the process of its movement, it drives the movable plate 16 to slide along the guide rod 17, and the limiting plate 18 is used to limit the moving position of the movable plate 16, so that it can be used more stably.
[0037] See also Figure 4 , as an implementation method of a protective device for logging equipment for a clamping assembly: the clamping assembly includes a fixed frame 19, an annular mounting plate 20 and a protective plate 21, the fixed frame 19 is fixedly mounted on the movable plate 16, the annular mounting plate 20 is fixedly mounted on the fixed frame 19, and the protective plate 21 is fixedly mounted on the annular mounting plate 20.
[0038] A screw rod 22 is threadedly connected on the guard plate 21 , a placement box 23 is threadedly connected on the screw rod 22 , a guide column 24 is slidably connected on the guard plate 21 , and the guide column 24 is connected to the placement box 23 .
[0039] A spring 25 is installed inside the placement box 23 , a base 26 is connected to the spring 25 , a guide column 24 and a screw rod 22 pass through the base 26 and are connected to an elastic tile 27 , and the elastic tile 27 fits the outer side of the protective shell 1 .
[0040] More specifically, when clamping the protective shell 1, the installed protective shell 1 is manually placed on the inner side of the elastic tile 27. At this time, the screw 22 is manually rotated to drive the elastic tile 27 to move, and the guide column 24 is used to guide the two elastic tiles 27 to promote the clamping and fixing process of the protective shell 1, thereby cooperating with the subsequent detection process, making it more convenient and quick to use.
[0041] In summary, when the overall equipment is in use or running: during use, the logging assembly 4 is manually inserted into the clamping groove 2 in the protective shell 1 using the clamping block 3 at the bottom, and one side of the detection instrument 5 is aligned with the protective mirror 15 in the detection hole 14 on the protective shell 1, and then the protective cover 6 is manually threaded and rotated along the top of the protective shell 1, so that the protective cover 6 is respectively threaded and fixed to the top of the protective shell 1 and the logging assembly 4, so that in the process of the protective shell 1 descending along the well, the outer buffer wheel 13 is used to cooperate with the rotating shaft 12 to rotate, and the shock-absorbing column 7 is used to achieve the purpose of shock-absorbing the protective shell 1. When it is necessary to adjust the descent height in the well, the cylinder 10 on the fixed plate 9 is manually started to drive the telescopic rod 11 at the output end to move, and in the process of its movement, it drives the movable plate 16 to slide along the guide rod 17, and cooperates with the limiting plate 18 to limit the moving position of the movable plate 16, so that it can be used more stably.
[0042] When clamping the protective shell 1, the installed protective shell 1 is manually placed on the inner side of the elastic tile 27. At this time, the screw 22 is manually rotated to drive the elastic tile 27 to move, and the guide column 24 is used to guide the two elastic tiles 27 to promote the clamping and fixing process of the protective shell 1, thereby cooperating with the subsequent detection process, making it more convenient and quick to use.
[0043] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. A protection device for well logging equipment, comprising a protection shell (1), characterized in that: A placement component is arranged inside the protective shell (1), and the placement component comprises a clamping groove (2), a clamping block (3), a well logging assembly (4), a detection instrument (5), a protective cover (6), a shock absorbing column (7) and a rotating seat (8). The clamping groove (2) is arranged at the bottom of the inner side of the protective shell (1), the clamping block (3) is clamped at the upper end of the clamping groove (2), the well logging assembly (4) is connected to the clamping block (3), the detection instrument (5) is installed on the well logging assembly (4), and the inner side of the bottom of the protective cover (6) is in contact with the top of the well logging assembly (4). The protective cover (6) is threadedly connected to the protective shell (1), the shock absorbing columns (7) are evenly arranged on the outside of the protective shell (1), the rotating seat (8) is connected to the shock absorbing columns (7), and a height adjustment component is arranged on the outside of the protective shell (1), the height adjustment component comprises a fixed plate (9), a cylinder (10) and a telescopic rod (11), the fixed plate (9) is arranged on one side of the protective shell (1), the cylinder (10) is fixedly mounted on the fixed plate (9), and the telescopic rod (11) is connected to the output end of the cylinder (10).
2. A protection device for well logging equipment according to claim 1, characterized in that: A rotating shaft (12) is installed inside the rotating seat (8), and a buffer wheel (13) is rotatably connected to the rotating seat (8).
3. A protection device for well logging equipment according to claim 2, characterized in that: The protective shell (1) is provided with a detection hole (14), the detection hole (14) is in contact with one side of the detection instrument (5), and a protective mirror (15) is installed on the detection hole (14).
4. A protection device for well logging equipment according to claim 3, characterized in that: The telescopic rod (11) is connected to a movable plate (16), the movable plate (16) is slidably connected to a guide rod (17), and the guide rod (17) is fixedly mounted on the fixed plate (9).
5. A protection device for well logging equipment according to claim 4, characterized in that: A limiting plate (18) is installed on the top of the guide rod (17), and a clamping assembly is arranged on the movable plate (16).
6. A protection device for well logging equipment according to claim 5, characterized in that: The clamping assembly comprises a fixing frame (19), an annular mounting plate (20) and a guard plate (21); the fixing frame (19) is fixedly mounted on the moving plate (16); the annular mounting plate (20) is fixedly mounted on the fixing frame (19); and the guard plate (21) is fixedly mounted on the annular mounting plate (20).
7. A protection device for well logging equipment according to claim 6, characterized in that: The guard plate (21) is threadedly connected with a screw rod (22), the screw rod (22) is threadedly connected with a placement box (23), the guard plate (21) is slidably connected with a guide column (24), and the guide column (24) is connected to the placement box (23).
8. The protection device for well logging equipment according to claim 7, characterized in that: A spring (25) is installed inside the placement box (23), a base (26) is connected to the spring (25), the guide column (24) and the screw rod (22) pass through the base (26) and are connected to an elastic tile (27), and the elastic tile (27) is in contact with the outer side of the protective shell (1).