Magnetic logging method detection auxiliary equipment

By introducing structures such as cleaning brushes and absorbent pads into the magnetic logging equipment, the problem of mud adhering to the wire after drilling detection is solved, automatic cleaning is achieved, and the automation and efficiency of the equipment are improved.

CN223316148UActive Publication Date: 2025-09-09GUANGZHOU SHENGTONG QUALITY TESTING OF CONSTR
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Patent Information

Application Number
CN202422630244.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-09
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

In existing magnetic logging equipment, the conductive wire is easily attached to mud after drilling, which affects the winding effect.

Method used

A magnetic logging auxiliary equipment was designed, which includes a cleaning brush and a water-absorbing pad. The motor drives the rotating rod and rotating wheel to automatically clean the dirt and moisture on the connecting rope, avoiding manual cleaning.

Benefits of technology

It effectively cleans the dirt and moisture on the connecting rope, ensures the smooth winding of the wire, and improves the automation level and utilization efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnetic logging method detection auxiliary device, and relates to the technical field of magnetic logging method detection. The top end of the bottom plate is fixedly connected with a winding frame. A first motor is fixedly connected to the side end of the winding frame. The winding frame is connected with a connecting rope; one end of the connecting rope is fixedly connected with a magnetic detection detector; the top end of the bottom plate is fixedly connected with a positioning support plate; a magnetic detection detector slowly enters a drill hole, a connecting rope is wound on a winding frame through a first motor, friction is generated between the connecting rope and a cleaning brush in the winding process, a rotating rod is made to rotate through a second motor, the rotating rod rotates to make contact with a first rotating wheel, and therefore the first rotating wheel rotates together; and rotation of the first rotating wheel enables the cleaning brush to rotate, friction to the connecting rope can be improved through rotation of the cleaning brush, then the cleaning effect on soil on the surface of the connecting rope is improved, the soil is prevented from being adsorbed to the connecting rope, manual cleaning is not needed, and the soil can be automatically cleaned in the winding process.
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Description

Technical Field

[0001] The utility model relates to the technical field of magnetic well logging detection, in particular to a magnetic well logging detection auxiliary device. Background Art

[0002] Magnetic logging is a technique used in geological and oil and gas exploration. It exploits the interaction between the Earth's magnetic field and underground mineral structures to obtain geological information. Magnetic logging often involves the use of auxiliary equipment to collect, process, and analyze data.

[0003] A Chinese patent with authorization publication number CN220148911 U discloses a magnetic well logging detection auxiliary device, comprising a box body, a shell body provided at the lower end of the box body, an opening provided at the upper portion of one end of the shell body, and a winding belt provided inside the box body, the winding belt being a conveyor belt structure and connected to a driving structure provided in the box body, fixed posts provided at intervals on both sides of the winding belt, a threading block provided fixedly on one side of the winding belt, a detection wire passed through the threading block, and a fixing knob for fixing the detection wire connected on one side; by providing fixed posts at intervals on the conveyor belt structure, the measuring rope is manually wound between the fixed posts when the transmission belt moves, so that the measuring rope is wound in a serpentine shape on the conveyor belt structure, and at the same time, the shell structure cooperating with the conveyor belt can prevent the measuring rope from tangling after being wound, and one end of the measuring rope can ensure stable connection to the detection host without being disturbed by the measuring rope storage structure, thereby achieving good storage of the measuring rope and effectively preventing the measuring rope from tangling when it is stored.

[0004] The shortcomings of the above-mentioned existing technical solutions are: the above-mentioned solution arranges fixed columns at intervals on the conveyor belt structure, so that the measuring rope is coiled in a serpentine shape on the conveyor belt structure, which can prevent the measuring rope from getting tangled after being wound, and is not disturbed by the measuring rope storage structure, thereby achieving good storage of the measuring rope and effectively avoiding the situation where the measuring rope gets tangled when it is stored; but the wire extends the detector into the borehole to detect the length of the steel cage. After the detection is completed, the wire needs to be reeled in and the detector needs to be taken out. Since the wire will contact the hole wall, mud will be attached to the wire, affecting the reeling effect of the wire. Here we provide a magnetic well logging detection auxiliary equipment. Utility Model Content

[0005] The purpose of the utility model is to provide an auxiliary device for magnetic logging detection, so as to solve the technical problem in the prior art that a conductor is inserted into a borehole to detect the length of a steel cage, and after the detection is completed, the conductor needs to be reeled in and the detector taken out. However, since the conductor contacts the hole wall, mud will adhere to the conductor, which affects the reeling effect of the conductor.

[0006] The technical problem to be solved by the present invention can be achieved through the following technical solutions:

[0007] A magnetic well logging detection auxiliary equipment, comprising a base plate; a winding frame is fixedly connected to the top of the base plate; a No. 1 motor is fixedly connected to the side end of the winding frame; a connecting rope is connected to the winding frame; one end of the connecting rope is fixedly connected to a magnetic detection detector; a positioning support plate is fixedly connected to the top of the base plate; the top of the positioning support plate is rotatably connected to a No. 1 rotating wheel; a cleaning brush is fixedly connected to the inner side wall of the No. 1 rotating wheel, and a connecting rope is provided inside the cleaning brush; a No. 2 motor is provided at the top of the base plate on one side of the No. 1 rotating wheel; a rotating rod is fixedly connected to the output end of the No. 2 motor, and one side of the rotating rod is connected to the No. 1 rotating wheel.

[0008] As a further solution of the present invention: the top end of the base plate is slidably connected to an adjustment plate; the interior of the adjustment plate is rotatably connected to a limiting roller, and a connecting rope is provided on one side of the limiting roller; the side end of the adjustment plate is fixedly connected to a positioning plate; a positioning rod is inserted into the interior of the positioning plate; a plurality of positioning holes are provided inside the base plate, and the positioning holes correspond to the positioning rods.

[0009] As a further solution of the present invention: the side end of the base plate is fixedly connected to a reinforcement plate; a rotating disk is installed inside the reinforcement plate; the bottom end of the rotating disk is fixedly connected to a threaded rod, which is threadedly connected to the reinforcement plate; the bottom end of the threaded rod is fixedly connected to a drilling rod.

[0010] As a further solution of the present invention: a second rotating wheel is provided on one side of the first rotating wheel at the top of the bottom plate; an absorbent pad is fixedly connected to the inner side wall of the second rotating wheel, and a connecting rope is provided inside the absorbent pad.

[0011] As a further solution of the present invention: a cleaning mud brush is fixedly connected to the bottom end of the reinforcement plate, and a threaded rod is rotatably connected to the inside of the cleaning mud brush.

[0012] As a further solution of the present invention: a magnet piece is fixedly connected to the bottom end of the positioning rod, and the magnet piece corresponds to the positioning hole.

[0013] The beneficial effects of the present invention are as follows: the magnetic detector is slowly entered into the borehole to detect the length of the steel cage. After the detection work is completed, the surface of the connecting rope is easy to absorb mud, and the connecting rope is wound on the winding frame by the No. 1 motor. The connecting rope will produce friction with the cleaning brush during the winding process, and the rotating rod is rotated by the No. 2 motor. The rotating rod rotates and contacts with the No. 1 rotating wheel, so that the No. 1 rotating wheel rotates together. The rotation of the No. 1 rotating wheel will rotate the cleaning brush. The rotation of the cleaning brush can increase the friction on the connecting rope, thereby improving the cleaning effect of the mud on the surface of the connecting rope, avoiding the adsorption of mud on the connecting rope, and no manual cleaning is required. The mud can be automatically cleaned during the winding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the cleaning brush structure of the utility model;

[0017] Figure 3 This is a three-dimensional diagram of the ground drilling rod structure of the utility model;

[0018] In the figure: 1. Base plate; 2. Winding frame; 3. Motor No. 1; 4. Connecting rope; 5. Magnetic detector; 6. Motor No. 2; 7. Rotating rod; 8. Rotating wheel No. 1; 9. Cleaning brush; 10. Positioning support plate; 11. Rotating wheel No. 2; 12. Adjusting plate; 13. Limiting roller; 14. Positioning plate; 15. Positioning rod; 16. Positioning hole; 17. Reinforcement plate; 18. Rotating disk; 19. Threaded rod; 20. Drilling rod; 21. Cleaning mud brush. DETAILED DESCRIPTION

[0019] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] like Figure 1-Figure 3 As shown, a magnetic well logging detection auxiliary equipment includes a base plate 1; a winding frame 2 is fixedly connected to the top of the base plate 1; a No. 1 motor 3 is fixedly connected to the side end of the winding frame 2; a connecting rope 4 is connected to the winding frame 2; one end of the connecting rope 4 is fixedly connected to a magnetic detection detector 5; the top of the base plate 1 is fixedly connected to a positioning support plate 10; the top of the positioning support plate 10 is rotatably connected to a No. 1 rotating wheel 8; a cleaning brush 9 is fixedly connected to the inner side wall of the No. 1 rotating wheel 8, and a connecting rope 4 is provided inside the cleaning brush 9; a No. 2 motor 6 is provided at the top of the base plate 1 on one side of the No. 1 rotating wheel 8; the output end of the No. 2 motor 6 is fixedly connected to a rotating rod 7, and one side of the rotating rod 7 is connected to the No. 1 rotating wheel 8.

[0021] During operation, the winding frame 2 is operated by the No. 1 motor 3, so that the connecting rope 4 is unfolded and extended, and then the staff slowly puts the magnetic detector 5 into the borehole to detect the length of the steel cage. After the detection work is completed, the surface of the connecting rope 4 is easy to absorb mud, and the No. 1 motor 3 is used to make the connecting rope 4 reeled on the winding frame 2. The connecting rope 4 will produce friction with the cleaning brush 9 during the reeling process, and the No. 2 motor 6 is used to rotate the rotating rod 7. The rotating rod 7 rotates and contacts the No. 1 rotating wheel 8, so that the No. 1 rotating wheel 8 rotates together. The rotation of the No. 1 rotating wheel 8 will cause the cleaning brush 9 to rotate. The rotation of the cleaning brush 9 can increase the friction on the connecting rope 4, thereby improving the cleaning effect of the mud on the surface of the connecting rope 4, avoiding mud adsorbing on the connecting rope 4, and no manual cleaning is required. The mud can be automatically cleaned during the reeling process.

[0022] The top end of the base plate 1 is slidably connected to an adjustment plate 12; the interior of the adjustment plate 12 is rotatably connected to a limiting roller 13, and a connecting rope 4 is provided on one side of the limiting roller 13; the side end of the adjustment plate 12 is fixedly connected to a positioning plate 14; a positioning rod 15 is inserted into the interior of the positioning plate 14; a plurality of groups of positioning holes 16 are provided inside the base plate 1, and the positioning holes 16 correspond to the positioning rods 15.

[0023] Before work, it can be adjusted according to the diameter of the hole. The adjusting plate 12 can slide on the base plate 1. The sliding of the adjusting plate 12 causes the connecting rope 4 and the magnetic detector 5 to slide and adjust together. The position of the connecting rope 4 is limited by the limiting roller 13. The extension and contraction of the connecting rope 4 will cause the limiting roller 13 to rotate. After the position of the adjusting plate 12 is adjusted, the positioning rod 15 is inserted into the inside of the positioning hole 16 to fix the position of the positioning plate 14, and then fix the position of the adjusting plate 12.

[0024] The side end of the base plate 1 is fixedly connected to a reinforcement plate 17; a rotating disk 18 is installed inside the reinforcement plate 17; the bottom end of the rotating disk 18 is fixedly connected to a threaded rod 19, which is threadedly connected to the reinforcement plate 17; the bottom end of the threaded rod 19 is fixedly connected to a drilling rod 20.

[0025] After moving the base plate 1 to the designated position, the staff rotates the rotating disk 18. The rotation of the rotating disk 18 causes the threaded rod 19 to rotate. The threaded rod 19 is threadedly connected to the reinforcement plate 17. The rotation of the threaded rod 19 causes the drilling rod 20 to be inserted into the soil. The drilling rod 20 is used to limit the position of the base plate 1, which facilitates subsequent magnetic logging detection work.

[0026] A second rotating wheel 11 is provided on one side of the first rotating wheel 8 at the top of the bottom plate 1 ; an absorbent pad is fixedly connected to the inner side wall of the second rotating wheel 11 , and a connecting rope 4 is provided inside the absorbent pad.

[0027] The rotation of the rotating rod 7 rubs against the No. 2 rotating wheel 11, thereby rotating the No. 2 rotating wheel 11. The rotation of the No. 2 rotating wheel 11 further rotates the water-absorbing pad and contacts the connecting rope 4. The water-absorbing pad can absorb moisture from the surface of the connecting rope 4, reducing the moisture in the soil remaining on the connecting rope 4 and reducing the corrosion of the connecting rope 4 by moisture.

[0028] A cleaning mud brush 21 is fixedly connected to the bottom end of the reinforcing plate 17 , and a threaded rod 19 is rotatably connected to the interior of the cleaning mud brush 21 .

[0029] After the work is completed, the rotating disk 18 is rotated to move the drilling rod 20 upward and reset, so that the base plate 1 can move normally. The outer wall of the threaded rod 19 is easy to absorb mud. The rotation of the threaded rod 19 will rub against the cleaning mud brush 21, and the mud on the outer wall of the threaded rod 19 can be cleaned by friction.

[0030] A magnet is fixed to the bottom end of the positioning rod 15 , and the magnet corresponds to the positioning hole 16 .

[0031] After the positioning rod 15 is inserted into the positioning hole 16, the magnet sheet at the bottom end of the positioning rod 15 absorbs the positioning hole 16 through magnetic attraction, thereby improving the connection stability between the positioning rod 15 and the positioning hole 16, and preventing the positioning rod 15 from escaping from the positioning hole 16 at will during operation.

[0032] The working principle of the present invention is as follows: after the base plate 1 is moved to the designated position, the staff rotates the rotating disk 18. The rotation of the rotating disk 18 causes the threaded rod 19 to rotate. The threaded rod 19 is threadedly connected to the reinforcing plate 17. The rotation of the threaded rod 19 causes the drilling rod 20 to be inserted into the soil. The position of the base plate 1 is defined by the drilling rod 20, which is convenient for subsequent magnetic logging detection work. After the work is completed, the rotating disk 18 is rotated to move the drilling rod 20 upward and reset, so that the base plate 1 can move normally. The outer wall of the threaded rod 19 is easy to absorb soil. The rotation of the threaded rod 19 will rub against the cleaning mud brush 21, and the outer wall of the threaded rod 19 can be cleaned by friction. The dirt on the side wall is cleaned; during work, the winding frame 2 is operated by the No. 1 motor 3, so that the connecting rope 4 is unfolded and extended, and then the staff slowly puts the magnetic detector 5 into the borehole to detect the length of the steel cage. After the detection work is completed, the surface of the connecting rope 4 is easy to absorb dirt, and the connecting rope 4 is wound on the winding frame 2 by the No. 1 motor 3. The connecting rope 4 will produce friction with the cleaning brush 9 during the winding process, and the rotating rod 7 is rotated by the No. 2 motor 6. The rotating rod 7 rotates and contacts the No. 1 rotating wheel 8, so that the No. 1 rotating wheel 8 rotates together, and the rotation of the No. 1 rotating wheel 8 will cause the cleaning brush 9 to rotate. The rotation of the cleaning brush 9 can improve The friction on the connecting rope 4 improves the cleaning effect of the dirt on the surface of the connecting rope 4, avoids the dirt being adsorbed on the connecting rope 4, does not need manual cleaning, and can automatically clean the dirt during the winding process; the rotation of the rotating rod 7 rubs against the No. 2 rotating wheel 11, thereby rotating the No. 2 rotating wheel 11, and the rotation of the No. 2 rotating wheel 11 causes the water-absorbing pad to rotate and contact the connecting rope 4, and the water-absorbing pad can absorb the moisture on the surface of the connecting rope 4, reducing the moisture in the soil remaining on the connecting rope 4 and reducing the corrosion of the connecting rope 4 by the moisture; before work, it can be adjusted according to the diameter of the hole, and the adjusting plate 12 can slide on the bottom plate 1, and the adjusting plate 12 can be adjusted. The sliding of the connecting rope 4 and the magnetic detector 5 causes the connecting rope 4 and the magnetic detector 5 to slide and adjust together. The position of the connecting rope 4 is limited by the limiting roller 13. The extension and contraction of the connecting rope 4 causes the limiting roller 13 to rotate. After the position of the adjusting plate 12 is adjusted, the positioning rod 15 is inserted into the interior of the positioning hole 16 to fix the position of the positioning plate 14, and then fix the position of the adjusting plate 12; after the positioning rod 15 is inserted into the interior of the positioning hole 16, the magnet sheet at the bottom end of the positioning rod 15 absorbs the positioning hole 16 through the magnetic attraction, thereby improving the connection stability of the positioning rod 15 and the positioning hole 16, and preventing the positioning rod 15 from arbitrarily detaching from the interior of the positioning hole 16 during work.

[0033] The above describes an embodiment of the present invention in detail. However, the above content is only a preferred embodiment of the present invention and should not be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent application of the present invention.

Claims

1. A magnetic logging detection auxiliary equipment, characterized in that: The invention comprises a bottom plate (1); a winding frame (2) is fixedly connected to the top of the bottom plate (1); a first motor (3) is fixedly connected to the side end of the winding frame (2); a connecting rope (4) is connected to the winding frame (2); one end of the connecting rope (4) is fixedly connected to a magnetic detector (5); a positioning support plate (10) is fixedly connected to the top of the bottom plate (1); a first rotating wheel (8) is rotatably connected to the top of the positioning support plate (10); a cleaning brush (9) is fixedly connected to the inner side wall of the first rotating wheel (8), and a connecting rope (4) is provided inside the cleaning brush (9); a second motor (6) is provided at the top of the bottom plate (1) on one side of the first rotating wheel (8); a rotating rod (7) is fixedly connected to the output end of the second motor (6), and one side of the rotating rod (7) is connected to the first rotating wheel (8).

2. The magnetic well logging detection auxiliary equipment according to claim 1, characterized in that: The top end of the bottom plate (1) is slidably connected to an adjustment plate (12); the inside of the adjustment plate (12) is rotatably connected to a limiting roller (13), and a connecting rope (4) is provided on one side of the limiting roller (13); the side end of the adjustment plate (12) is fixedly connected to a positioning plate (14); a positioning rod (15) is inserted into the inside of the positioning plate (14); and a plurality of positioning holes (16) are provided inside the bottom plate (1), and the positioning holes (16) correspond to the positioning rods (15).

3. The magnetic well logging detection auxiliary equipment according to claim 1, characterized in that: A reinforcing plate (17) is fixedly connected to the side end of the bottom plate (1); a rotating disk (18) is installed inside the reinforcing plate (17); a threaded rod (19) is fixedly connected to the bottom end of the rotating disk (18), and the threaded rod (19) is threadedly connected to the reinforcing plate (17); and a ground drilling rod (20) is fixedly connected to the bottom end of the threaded rod (19).

4. The magnetic well logging detection auxiliary equipment according to claim 1, characterized in that: A second rotating wheel (11) is provided on one side of the first rotating wheel (8) at the top of the bottom plate (1); an absorbent pad is fixedly connected to the inner side wall of the second rotating wheel (11), and a connecting rope (4) is provided inside the absorbent pad.

5. The magnetic well logging detection auxiliary equipment according to claim 3, characterized in that: A cleaning mud brush (21) is fixedly connected to the bottom end of the reinforcing plate (17), and a threaded rod (19) is rotatably connected inside the cleaning mud brush (21).

6. The magnetic well logging detection auxiliary equipment according to claim 2, characterized in that: The bottom end of the positioning rod (15) is fixedly connected with a magnet sheet, and the magnet sheet corresponds to the positioning hole (16).

Citation Information

Patent Citations

  • Magnetic logging method detection auxiliary equipment

    CN220148911U