Auxiliary equipment for geophysical logging

By designing auxiliary equipment with a top circular plate, side support structure, and bottom stabilization structure, the problems of stable placement of traditional tripods on uneven ground and pulley jamming were solved, enabling flexible adjustment of pulleys and efficient logging operations.

CN223792789UActive Publication Date: 2026-01-13LANGFANG INTEGRATED NATURAL RESOURCES SURVEY CENTER CHINA GEOLOGICAL SURVEY
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Patent Information

Application Number
CN202422500440.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2026-01-13
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

Traditional tripods cannot effectively adapt to uneven ground at the wellhead, which affects the accuracy and safety of logging operations. Furthermore, the fixed direction of the pulleys can cause cable jamming, affecting efficiency.

Method used

An auxiliary device comprising a top circular plate, a side support structure, and a bottom stabilizing structure was designed. The rotation and height adjustment of the pulleys are achieved through a rotating suspension structure. Combined with the adjustment of the telescopic rod and the stabilizing rod, the device is ensured to be placed stably on uneven ground and the pulleys can be adjusted flexibly.

Benefits of technology

It enables the pulley to maintain a horizontal position on uneven surfaces, avoiding jamming, improving the accuracy and safety of logging operations, and enhancing operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of geophysical well logging, in particular to auxiliary equipment for geophysical well logging, and solves the problems that in the prior art, a traditional three-legged support cannot effectively adapt to the condition that the ground of a well mouth is uneven, and in a complex and changeable well logging environment, the ground is uneven, so that the support cannot be stably placed, and the well logging efficiency is high. And the accuracy and the safety of the logging operation are further influenced. The utility model discloses auxiliary equipment for geophysical logging. The auxiliary equipment comprises a top circular plate, three side supporting structures and three bottom stabilizing structures, and the bottom of the top circular plate is movably connected with a pulley through a rotary suspension structure. The height and the angle can be adjusted, the horizontal position of the top circular plate can be conveniently guaranteed on an uneven road surface, rotation of the pulley can be achieved through the rotating hanging structure, the blocking phenomenon is avoided, meanwhile, the pulley is arranged at the bottom of the top circular plate, the pulley can be rapidly adjusted, and work can be conveniently carried out.
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Description

Technical Field

[0001] This utility model relates to the field of geophysical logging technology, and in particular to an auxiliary device for geophysical logging. Background Technology

[0002] In the field of geophysical logging, tripods are widely used as key auxiliary equipment for suspending pulleys and related logging equipment. However, traditional tripods often lack sufficient flexibility and adjustability, leading to numerous technical challenges in practical operation.

[0003] First, traditional tripods are often unable to effectively adapt to uneven ground conditions at the wellhead. In complex and ever-changing logging environments, uneven ground often leads to the tripods being unable to be placed stably, which in turn affects the accuracy and safety of logging operations.

[0004] Secondly, the top of traditional supports typically cannot rotate or adjust freely, which restricts the routing of the winch cable and the direction adjustment of the pulleys. When the winch cable needs to be turned via the pulleys, the cable is prone to jamming at the pulleys due to their fixed direction, severely impacting the efficiency of logging operations.

[0005] When the pulley is suspended too high, it is difficult for operators to reach and adjust it if the cable gets stuck, which causes great inconvenience to the work. Therefore, we have proposed an auxiliary device for geophysical logging that is easy to support horizontally and allows the pulley to rotate, in order to solve the above problems. Summary of the Invention

[0006] The purpose of this invention is to provide an auxiliary device for geophysical logging, which solves the problem that traditional tripods in the prior art often cannot effectively adapt to uneven ground at the wellhead. In complex and ever-changing logging environments, uneven ground often leads to the instability of the tripod, thus affecting the accuracy and safety of logging operations.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] An auxiliary device for geophysical logging includes a top circular plate, three side support structures, and three bottom stabilizing structures;

[0009] The bottom of the top circular plate is movably connected to a pulley via a rotating suspension structure;

[0010] The three support structures are arranged in a ring along the circumference of the top circular plate, and the three bottom stabilizing structures are respectively disposed at the bottom position between the three support structures. The bottom stabilizing structure includes a connecting end and two movable ends. The two movable ends are slidably connected to the two ends of the connecting end, and one end of the movable end is connected to the side wall of the adjacent side support structure.

[0011] Preferably, the rotating suspension structure includes a U-shaped frame disposed at the center of the bottom of the top circular plate and a suspension hook connected to the top of the pulley, the suspension hook being adapted to the U-shaped frame.

[0012] Preferably, one end of each of the two vertical sections of the U-shaped frame is connected to the bottom of the top circular plate, and the U-shaped frame is made of metal.

[0013] Preferably, the side wall of the top circular plate is provided with a plurality of rotating grooves, and the side support structure includes a sleeve that is rotatably connected to the inside of the rotating groove through a rotating block and a telescopic rod that is slidably connected inside the sleeve. A positioning screw is provided at the bottom of one side of the sleeve, with one end passing through the sleeve through a screw sleeve, and a plurality of screw holes adapted to the positioning screw are provided on one side of the telescopic rod.

[0014] Preferably, a support block is fixedly connected to the bottom end of the telescopic rod, and a connecting block is provided on the top of the support block that is fixedly connected to the side wall of the telescopic rod.

[0015] Preferably, the bottom stabilizing structure includes a central tube and two stabilizing rods that are slidably connected to the inside of both ends of the central tube. Two ball grooves are symmetrically opened on one side of the connecting block. Side grooves penetrating the sidewall of the central tube are opened on both sides of the central tube. Side sliders that are adapted to and slidably connected to the side grooves are fixedly connected to both sides of one end of the stabilizing rod. A rotating ball that is rotatably connected to the inside of the ball groove is fixedly connected to the other end of the stabilizing rod.

[0016] This utility model has at least the following beneficial effects:

[0017] The top circular plate, side support structure, bottom stabilizing structure, rotating suspension structure, and pulleys allow for height and angle adjustments, ensuring the top circular plate remains level even on uneven surfaces. The rotating suspension structure allows the pulleys to rotate, preventing jamming. Furthermore, placing the pulleys at the bottom of the top circular plate enables quick adjustments, facilitating operation.

[0018] This utility model also has the following beneficial effects:

[0019] It allows for height and angle adjustment, ensuring the top circular plate remains level even on uneven surfaces. The rotating suspension structure allows for pulley rotation, preventing jamming. Positioning the pulley at the bottom of the top circular plate facilitates quick adjustment and smooth operation. The U-shaped frame and suspension hooks allow for rapid suspension of the pulley within the frame, enabling rotation. The U-shaped frame facilitates quick docking and allows for easy observation and adjustment. The side support structure allows for height adjustment via the sliding of the telescopic rod within the sleeve, while the rotation of the sleeve within the rotating groove allows for angle adjustment. Support blocks ensure stable ground contact, and the stabilizer bar and central tube facilitate displacement and adjustment. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the top circular plate structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the side support structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the bottom stabilizing structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the bottom ball groove structure of this utility model.

[0026] In the diagram: 1. Bottom stabilizing structure; 2. Side support structure; 3. Top circular plate; 4. Pulley; 5. Rotating groove; 6. U-shaped frame; 7. Suspension hook; 8. Support block; 9. Positioning screw; 10. Sleeve; 11. Rotating block; 12. Telescopic rod; 13. Connecting block; 14. Side slider; 15. Central tube; 16. Side groove; 17. Stabilizing rod; 18. Ball groove; 19. Rotating ball. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0028] Reference Figure 1-5 An auxiliary device for geophysical logging includes a top circular plate 3, three side support structures 2 and three bottom stabilizing structures 1;

[0029] The bottom of the top circular plate 3 is movably connected to a pulley 4 via a rotating suspension structure;

[0030] Three side support structures 2 are arranged in a ring along the circumference of the top circular plate 3. Three bottom stabilizing structures 1 are respectively set at the bottom position between the three side support structures 2. The bottom stabilizing structure 1 includes a connecting end and two movable ends. The two movable ends are slidably connected to the two ends of the connecting end. One end of the movable end is connected to the side wall of the adjacent side support structure 2. Specifically, through the arrangement of the top circular plate 3, side support structures 2, bottom stabilizing structures 1, rotating suspension structure and pulley 4, the height and angle can be adjusted, which is convenient to ensure the horizontal position of the top circular plate 3 on uneven road surfaces. The rotating suspension structure can realize the rotation of the pulley 4 to avoid jamming. At the same time, setting the pulley 4 at the bottom of the top circular plate 3 allows for quick adjustment of the pulley 4, which is convenient for work.

[0031] Furthermore, the rotating suspension structure includes a U-shaped frame 6 located at the bottom center of the top circular plate 3 and a suspension hook 7 connected to the top of the pulley 4. The suspension hook 7 is adapted to the U-shaped frame 6. Specifically, the U-shaped frame 6 facilitates quick docking while also allowing for observation and adjustment. The side support structure 2 facilitates the sliding of the telescopic rod 12 inside the sleeve 10 to adjust the height. The sleeve 10 rotates inside the rotating groove 5 to adjust the angle. The support block 8 facilitates stable support by contacting the ground. The stabilizer rod 17 and the central tube 15 facilitate the displacement and adjustment of the stabilizer rod 17.

[0032] Furthermore, one end of each of the two vertical sections of the U-shaped frame 6 is connected to the bottom of the top circular plate 3. The U-shaped frame 6 is made of metal. Specifically, the U-shaped frame 6 facilitates quick docking while also making it easy to observe and adjust.

[0033] Furthermore, the side wall of the top circular plate 3 is provided with several rotating grooves 5. The side support structure 2 includes a sleeve 10 that is rotatably connected to the inside of the rotating groove 5 via a rotating block 11 and a telescopic rod 12 that is slidably connected inside the sleeve 10. A positioning screw 9 is provided on one side bottom of the sleeve 10, with one end passing through the sleeve 10 via a screw sleeve. Several screw holes that are adapted to the positioning screw 9 are provided on one side of the telescopic rod 12. Specifically, the side support structure 2 facilitates the sliding of the telescopic rod 12 inside the sleeve 10 to adjust the height, and the rotation of the sleeve 10 inside the rotating groove 5 to adjust the angle.

[0034] Furthermore, a support block 8 is fixedly connected to the bottom end of the telescopic rod 12, and a connecting block 13 is fixedly connected to the side wall of the telescopic rod 12 at the top of the support block 8. Specifically, the support block 8 facilitates stable support by contacting the ground.

[0035] Furthermore, the bottom stabilizing structure 1 includes a central tube 15 and two stabilizing rods 17 that are slidably connected to the inside of both ends of the central tube 15. Two ball grooves 18 are symmetrically opened on one side of the connecting block 13. Side grooves 16 that penetrate the side wall of the central tube 15 are opened on both sides of the central tube 15. Side sliders 14 that are adapted to and slidably connected to the side grooves 16 are fixedly connected to both sides of one end of the stabilizing rod 17. A rotating ball 19 that is rotatably connected to the inside of the ball groove 18 is fixedly connected to the other end of the stabilizing rod 17. The arrangement of the stabilizing rod 17 and the central tube 15 facilitates the displacement and adjustment of the stabilizing rod 17.

[0036] In summary: Height and angle adjustments are possible, ensuring the top circular plate 3 remains horizontal on uneven surfaces. The rotating suspension structure allows for the rotation of the pulley 4, preventing jamming. Positioning the pulley 4 at the bottom of the top circular plate 3 allows for quick adjustment, facilitating operation. The U-shaped frame 6 and suspension hook 7 allow for quick suspension of the pulley 4 within the U-shaped frame 6, enabling rotation. The U-shaped frame 6 facilitates quick docking and allows for easy observation and adjustment. The side support structure 2 allows for height adjustment via the sliding of the telescopic rod 12 within the sleeve 10. The sleeve 10 rotates within the rotating groove 5, allowing for angle adjustment. The support block 8 provides stable support through ground contact. The stabilizing rod 17 and central tube 15 facilitate displacement and adjustment of the stabilizing rod 17.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An auxiliary device for geophysical well logging, characterized in that The utility model relates to a kind of three-dimensional rotating structure, including: Top round plate (3), three side support structures (2) and three bottom stabilizing structures (1); The bottom of the top round plate (3) is movably connected with a pulley (4) by a rotating suspension structure; Three support structures (2) are arranged in a circular array along the circumference of the top round plate (3), and three bottom stabilizing structures (1) are arranged at the bottom between the three support structures (2), respectively.

2. An apparatus according to claim 1, wherein, The rotating suspension structure includes a U-shaped bracket (6) arranged at the bottom center of the top round plate (3) and a hanging hook (7) connected to the top of the pulley (4), which is matched with the U-shaped bracket (6).

3. An apparatus according to claim 2, wherein, One end of each of the two vertical sections of the U-shaped bracket (6) is connected to the bottom of the top round plate (3), and the U-shaped bracket (6) is made of metal.

4. An apparatus according to claim 1, wherein, The sidewall of the top round plate (3) is provided with a plurality of rotating grooves (5), and the side support structure (2) includes a sleeve (10) rotatably connected to the inside of the rotating groove (5) through a rotating block (11) and an extension rod (12) slidably connected to the inside of the sleeve (10).

5. An apparatus according to claim 4, wherein, The bottom of one side of the sleeve (10) is provided with a positioning screw (9) with one end penetrating the sleeve (10) through a screw sleeve, and the side of the extension rod (12) is provided with a plurality of screw holes matched with the positioning screw (9).

6. An apparatus according to claim 5, wherein, The bottom end of the extension rod (12) is fixedly connected with a support block (8), and the top of the support block (8) is provided with a connecting block (13) fixedly connected with the sidewall of the extension rod (12). The bottom stabilizing structure (1) includes a middle tube (15) and two stabilizing rods (17) slidably connected to the inside of the two ends of the middle tube (15), respectively. One side of the connecting block (13) is symmetrically provided with two ball grooves (18); the two sides of the middle tube (15) are provided with side grooves (16) penetrating the sidewall of the middle tube (15), and one end of the stabilizing rod (17) is fixedly connected with a side sliding block (14) matched with the side groove (16) for sliding connection; the other end of the stabilizing rod (17) is fixedly connected with a rotating ball (19) rotatably connected to the inside of the ball groove (18).