Underground equipment recovery device for geophysical prospecting

Abstract

The utility model discloses an underground equipment recovery device for geophysical prospecting, which comprises a recovery assembly, the recovery assembly comprises a base, two groups of support frames are arranged on the outer wall of the top of the base, a speed regulating motor is fixedly arranged on the outer wall of one side of each support frame through a bolt, one end of each speed regulating motor is connected with a mounting shaft, and the other end of each speed regulating motor is connected with a connecting rod. One end of the mounting shaft penetrates through the supporting frame, a winch is mounted at one end of the mounting shaft, a steel cable is mounted through the winch, a fixing block is mounted at the bottom end of the steel cable, a lifting hook is connected to the bottom of the fixing block, and a moving assembly used for moving the lifting hook to assist the lifting hook in moving underground is arranged on one side of the fixing block and comprises an electric telescopic rod; the multiple sets of electric telescopic rods are fixed to the periphery of the fixing block, a fixing frame is installed at the ends of the electric telescopic rods, a driving motor is arranged on the outer wall of one side of the fixing frame, a transmission shaft is connected to one side of the driving motor, one end of the transmission shaft penetrates through the fixing frame, and moving wheels are installed at one end of the transmission shaft.

Description

Technical Field

[0001] The utility model relates to the technical field of geophysical prospecting, in particular to a downhole equipment recovery device for geophysical prospecting. Background Art

[0002] Geophysical prospecting is an exploration technology that uses geophysical principles and methods to conduct geological surveys and research. It detects geological conditions such as stratum lithology and geological structure by studying and observing changes in various geophysical fields. Geophysical prospecting uses the differences in physical properties of rocks, ores (or strata) and surrounding rocks, such as density, magnetism, and electrical properties, as a material basis. It uses specialized instruments and equipment to observe and study the changing patterns of naturally existing or artificially formed physical fields, thereby achieving the purpose of identifying geological structures, finding mineral resources, and solving problems in engineering geology, hydrogeology, and environmental monitoring. When conducting exploration, you will face the situation of underground exploration, and you will need to move the equipment underground for exploration. After the exploration is completed, the underground equipment will need to be recovered.

[0003] After searching, the Chinese patent application number 201820405509.8 discloses a coal mine underground equipment lifting device, including a winch fixing device, a winch, a limiting pulley and a lifting pulley. The winch is fixed to the outer wall of the winch fixing device, the limiting pulley is placed above the winch, and the wire rope on the side of the winch close to the hook passes over the limiting pulley and the lifting pulley in sequence, and the hook is placed below the lifting pulley. The coal mine underground equipment lifting device in the above patent has the following shortcomings: the device is not provided with a moving device for the hook during use. When the hook is placed in the well to connect the equipment, the hook may get stuck on the curved or gapped well wall. Once the hook is stuck, the device will not be able to connect to the equipment normally for recovery, which will have a serious impact on the efficiency of the operation. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a downhole equipment recovery device for geophysical prospecting.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A downhole equipment recovery device for geophysical prospecting includes a recovery component, the recovery component includes a base, a support frame is provided on the top outer wall of the base, two groups of support frames are provided, a speed regulating motor is fixed to the outer wall of one side of the support frame by bolts, one end of the speed regulating motor is connected to a mounting shaft, one end of the mounting shaft can be rotatably passed through the support frame, a winch is installed at one end of the mounting shaft, a steel cable is installed through the winch, a fixed block is installed at the bottom of the steel cable, a hook is connected to the bottom of the fixed block, and a moving component for moving the hook to assist it in moving underground is provided on one side of the fixed block.

[0007] As a further solution of the present invention: the moving component includes an electric telescopic rod, and the electric telescopic rod is provided in multiple groups, which are respectively fixed around the fixed block. A fixed frame is installed at the end of the electric telescopic rod, and a driving motor is provided on the outer wall of one side of the fixed frame. A transmission shaft is connected to one side of the driving motor, one end of the transmission shaft can rotate and pass through the fixed frame, and a moving wheel is installed at one end of the transmission shaft.

[0008] As a further solution of the present invention: the outer wall of the base is fixed with a connecting frame by bolts, and there are multiple groups of connecting frames, which are respectively installed on the outer walls on both sides of the base. The connecting frames are provided with mounting holes, and the fixing cones are detachably installed through the mounting holes.

[0009] As a further solution of the present invention: a mounting frame is fixed to the top outer wall of the connecting frame by bolts, and a hydraulic telescopic rod is fixed to the top outer wall of the mounting frame by bolts. The output end of the bottom of the hydraulic telescopic rod can slide through the mounting frame, and the bottom end of the hydraulic telescopic rod is connected to the fixed cone.

[0010] As a further solution of the present invention: a protective cover is installed on one side of the support frame, an opening is provided at the bottom of the protective cover, and the protective cover wraps the winch inside.

[0011] As a further solution of the present invention: a control panel is fixed to the outer wall of one side of the support frame by bolts, and a protective film of a transparent material is evenly affixed to the outer wall of the control panel. The protective film is used for scratch protection, and the control panel is used for controlling the device.

[0012] As a further solution of the present invention: a camera is provided at the bottom of the fixed block, the camera housing is made of high-strength material, and the camera is used for observation during movement.

[0013] As a further solution of the present invention: a lighting lamp is provided at the bottom of the fixing block, the lighting color of the lighting lamp is cold white, the shell of the lighting lamp is made of high-strength material, and the lighting lamp is used for auxiliary observation.

[0014] The beneficial effects of the utility model are:

[0015] 1. When the hook falls in the well, the driving motor controls the moving wheel to contact the well wall and rotate to assist the hook in falling. It can keep a distance from the well wall without affecting the normal falling of the hook, so as to avoid the situation where the hook is stuck in the gap in the well wall and cannot be moved to the deep bottom of the well to connect with the equipment, thereby avoiding affecting the recovery of the equipment. The position of the moving wheel can be adjusted by setting an electric telescopic rod to facilitate its contact with the well wall.

[0016] 2. By setting a hydraulic telescopic rod to control the movement of the fixed cone, it can be deeply inserted into the ground to limit and fix the device, thereby avoiding unnecessary displacement during the use of the device.

[0017] 3. By setting up cameras and lighting, observation can be carried out when the hook moves inside the well, making it easy to adjust the position of the moving wheel as needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic structural diagram from a main perspective of a downhole equipment recovery device for geophysical prospecting proposed by the present invention;

[0019] Figure 2 This is a structural diagram of the fixed part of a downhole equipment recovery device for geophysical prospecting proposed by the utility model;

[0020] Figure 3 This is a schematic structural diagram of the moving part of a downhole equipment recovery device for geophysical prospecting proposed by the present invention;

[0021] Figure 4 The utility model provides a structural schematic diagram of the observation part of a downhole equipment recovery device for geophysical prospecting.

[0022] In the figure: 1-base, 2-electric telescopic rod, 3-drive motor, 4-moving wheel, 5-camera, 6-hook, 7-drive shaft, 8-connecting frame, 9-fixing cone, 10-mounting frame, 11-hydraulic telescopic rod, 12-fixing frame, 13-speed regulating motor, 14-support frame, 15-protective cover, 16-steel cable, 17-fixing block, 18-winch, 19-mounting shaft, 20-lighting, 21-control panel. DETAILED DESCRIPTION

[0023] The technical solution of the present utility model will be further described in detail below in conjunction with specific implementation methods.

[0024] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0025] Example 1

[0026] A downhole equipment recovery device for geophysical prospecting, such as Figure 1-4As shown, it includes a recovery component, which includes a base 1. The top outer wall of the base 1 is fixed with a support frame 14 by bolts. Two groups of support frames 14 are provided. A speed-regulating motor 13 is fixed with bolts on the outer wall of one side of the support frame 14. One end of the speed-regulating motor 13 is connected to a mounting shaft 19. One end of the mounting shaft 19 can rotatably penetrate the support frame 14. A winch 18 is installed at one end of the mounting shaft 19. A steel cable 16 is installed through the winch 18. A fixed block 17 is installed at the bottom of the steel cable 16. A hook 6 is connected to the bottom of the fixed block 17. A moving component for moving the hook 6 to assist it in moving downhole is provided on one side of the fixed block 17.

[0027] When in use, the base 1 is moved to the wellhead, the device is supported by the base 1, and the speed regulating motor 13 is started to control the installation shaft 19 and the winch 18 to rotate forward or reverse to control the extension and reeling of the steel cable 16. By controlling the extension of the steel cable 16, the fixed block 17 and the hook 6 can be placed into the well. The steel cable 16 is extended to move it to the deep part of the well. After the hook 6 reaches the equipment, the hook 6 is connected to the equipment and the steel cable 16 is controlled to reel to lift the device for recovery.

[0028] The mobile assembly includes an electric telescopic rod 2, which is provided with multiple groups and is respectively fixed to the four sides of the fixed block 17 by bolts. A fixing frame 12 is installed at the end of the electric telescopic rod 2. A driving motor 3 is fixed to the outer wall of one side of the fixing frame 12 by bolts. A transmission shaft 7 is connected to one side of the driving motor 3. One end of the transmission shaft 7 can rotate and pass through the fixing frame 12. A moving wheel 4 is installed at one end of the transmission shaft 7.

[0029] When in use, when the hook 6 falls in the well, the driving motor 3 can control the transmission shaft 7 and the moving wheel 4 to rotate. The moving wheel 4 contacts the well wall and rotates to assist the hook 6 to fall, avoiding the situation where the hook 6 is stuck in the gap in the well wall and cannot be moved to the deep bottom of the well to connect equipment. The position of the moving wheel 4 can be moved by the electric telescopic rod 2. By moving its position, the hook 6 can be assisted to escape when it is stuck in the gap due to a large gap. At the same time, by moving its position, the moving wheel 4 is more likely to contact the well wall.

[0030] In order to locate, Figure 1 、 4 As shown, the outer wall of the base 1 is fixed with a connecting frame 8 by bolts. The connecting frame 8 is provided with multiple groups, which are respectively installed on the outer walls of both sides of the base 1. The connecting frame 8 has a mounting hole, through which a fixing cone 9 can be detachably installed;

[0031] When in use, after moving the base 1 to the wellhead, insert the fixing cone 9 into the mounting hole of its connecting frame 8. After insertion, nail the fixing cone 9 into the ground with a tool to complete the position fixing of the device, which can avoid unnecessary displacement of the device during use;

[0032] In order to make the fixation more firm, Figure 2 As shown, a mounting frame 10 is fixed to the top outer wall of the connecting frame 8 by bolts, and a hydraulic telescopic rod 11 is fixed to the top outer wall of the mounting frame 10 by bolts. The output end of the bottom of the hydraulic telescopic rod 11 can slide through the mounting frame 10, and the bottom end of the hydraulic telescopic rod 11 is connected to the fixed cone 9;

[0033] When in use, after the device determines the installation position, the hydraulic telescopic rod 11 can be used to control the fixing cone 9 to move downward. By controlling the fixing cone 9 to continue to move downward, it can be inserted deep into the ground, thereby making the device more firmly fixed and preventing the device from being displaced or tipped over. At the same time, the hydraulic telescopic rod 11 is provided to facilitate the removal of the fixing cone 9 inserted into the ground when the device needs to be moved.

[0034] In order to increase the service life, Figure 1 、 2 As shown in FIG. 3 , a protective cover 15 is installed on one side of the support frame 14 . An opening is provided at the bottom of the protective cover 15 , and the protective cover 15 wraps the winch 18 therein;

[0035] When in use, the protective cover 15 wraps the winch 18, and the steel cable 16 can be normally reeled in or extended through the opening at the bottom of the protective cover 15. The protective cover 15 can protect the winch 18 and the steel cable 16 reeled therethrough, thereby preventing the steel cable 16 from being weathered, cracked, or broken by wind, sun, and rain, thereby effectively extending the service life of the device.

[0036] To facilitate control, Figure 4 As shown, a control panel 21 is fixed to the outer wall of one side of the support frame 14 by bolts, and a protective film of a transparent material is evenly affixed to the outer wall of the control panel 21 to prevent scratches;

[0037] When in use, the control panel 21 is connected to the various components of the device through the wiring. The start and stop and power of the various components of the device can be conveniently controlled and adjusted through the control panel 21. The protective film can be used to protect the control panel 21 to prevent it from being scratched.

[0038] For ease of observation, Figure 4 As shown, a camera 5 is provided at the bottom of the fixing block 17, and the housing of the camera 5 is made of high-strength material;

[0039] When in use, the camera 5 can be used to observe the situation in the well when the hook 6 falls, so that the moving wheel 4 can be adjusted according to the situation in the well. The shell is made of high-strength material to provide protection in the event of a collision.

[0040] Example 2

[0041] To increase lighting, refer to Figure 4 , a downhole equipment recovery device for geophysical prospecting, this embodiment makes the following improvements compared to embodiment 1, the bottom of the fixed block (17) is provided with an illumination lamp (20), the illumination color of the illumination lamp (20) is cold white, and its shell is made of high-strength material;

[0042] When in use, fill light can be provided by lighting the lighting lamp 20. By providing fill light in the well, it is convenient to observe the surrounding situation through the camera 5. The cold white light can illuminate farther and brighter, thereby achieving better lighting effect.

[0043] The above is only a preferred specific implementation method of the present invention. Parts that do not require creative work such as circuit control and signal control transmission may refer to the existing technology, but the protection scope of the present invention is not limited to this. Any technician familiar with this technical field, within the technical scope disclosed by the present invention, can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A downhole equipment recovery device for geophysical exploration, comprising a recovery assembly, characterized in that: The recovery component comprises a base (1), a support frame (14) is provided on the outer wall of the top of the base (1), and the support frame (14) is provided with two groups. A speed regulating motor (13) is fixedly provided on the outer wall of one side of the support frame (14) by bolts, one end of the speed regulating motor (13) is connected to a mounting shaft (19), one end of the mounting shaft (19) is rotatably passed through the support frame (14), a winch (18) is installed at one end of the mounting shaft (19), a steel cable (16) is installed through the winch (18), a fixed block (17) is installed at the bottom end of the steel cable (16), a hook (6) is connected to the bottom of the fixed block (17), and a moving component for moving the hook (6) to assist it in moving downhole is provided on one side of the fixed block (17).

2. The downhole equipment recovery device for geophysical exploration according to claim 1, characterized in that: The moving assembly comprises an electric telescopic rod (2), wherein the electric telescopic rod (2) is provided with a plurality of groups and is respectively fixed around a fixed block (17), a fixing frame (12) is installed at the end of the electric telescopic rod (2), a driving motor (3) is provided on an outer wall of one side of the fixing frame (12), a transmission shaft (7) is connected to one side of the driving motor (3), one end of the transmission shaft (7) is rotatably passed through the fixing frame (12), and a moving wheel (4) is installed at one end of the transmission shaft (7).

3. The downhole equipment recovery device for geophysical exploration according to claim 1, characterized in that: The outer wall of the base (1) is fixed with a connecting frame (8) by bolts. The connecting frames (8) are provided with multiple groups and are respectively installed on the outer walls on both sides of the base (1). The connecting frames (8) are provided with mounting holes, and a fixing cone (9) is detachably installed through the mounting holes.

4. The downhole equipment recovery device for geophysical exploration according to claim 3, characterized in that: The top outer wall of the connecting frame (8) is fixed with a mounting frame (10) by bolts, and the top outer wall of the mounting frame (10) is fixed with a hydraulic telescopic rod (11) by bolts. The output end of the bottom of the hydraulic telescopic rod (11) can slide through the mounting frame (10), and the bottom end of the hydraulic telescopic rod (11) is connected to the fixed cone (9).

5. The downhole equipment recovery device for geophysical exploration according to claim 1, characterized in that: A protective cover (15) is installed on one side of the support frame (14), and an opening is provided at the bottom of the protective cover (15). The protective cover (15) wraps the winch (18) therein.

6. The downhole equipment recovery device for geophysical exploration according to claim 1, characterized in that: A control panel (21) is fixed on the outer wall of one side of the support frame (14) by bolts. A protective film made of a transparent material is evenly affixed to the outer wall of the control panel (21). The protective film is used for scratch protection. The control panel (21) is used to control the device.

7. The downhole equipment recovery device for geophysical exploration according to claim 1, characterized in that: A camera (5) is provided at the bottom of the fixed block (17). The housing of the camera (5) is made of high-strength material. The camera (5) is used for observation during movement.

8. The downhole equipment recovery device for geophysical exploration according to claim 1, characterized in that: The bottom of the fixed block (17) is provided with an illumination lamp (20), the illumination color of the illumination lamp (20) is cold white, the shell of the illumination lamp (20) is made of high-strength material, and the illumination lamp (20) is used for auxiliary observation.

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