Mountain electromagnetic electromagnetic exploration seismic source device and its acceleration method

By employing a tracked walking device and electromagnetic catapult technology in the mountain exploration seismic source device, combined with a four-stage acceleration unit and photosensitive control switch, the problems of insufficient energy and inconvenient operation of traditional exploration seismic sources in mountain exploration have been solved, realizing the controllable generation and simple operation of high-energy seismic waves.

CN120122143BActive Publication Date: 2025-11-18POWERCHINA BEIJING ENG CORP
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Patent Information

Application Number
CN202510195703.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-11-18
Estimated Expiration
2045-02-21

AI Technical Summary

Technical Problem

Traditional seismic source exploration in mountainous areas suffers from problems such as limited energy, cumbersome operation, and inconvenient transportation, making it difficult to meet the needs for high energy and convenient operation.

Method used

A mountain electromagnetic catapult seismic source device is designed. The device uses a tracked walking device to carry the electromagnetic catapult. The acceleration of the hammer is controlled by a four-stage acceleration unit and a photosensitive control switch. The position of the excitation steel plate is adjusted by an angle adjustment component to generate high-energy seismic waves.

Benefits of technology

It enables the controllable generation of high-energy seismic waves in mountainous environments, is easy and labor-saving to operate, adaptable to field operations, has a novel structure, and is highly adaptable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a mountain electromagnetic electromagnetic launching exploration seismic source device and an accelerating method thereof, which comprises a crawler walking device and a seismic source device, the crawler walking device comprises a crawler chassis, a hydraulic oil pump and an engine, a workbench is installed on the crawler chassis, the hydraulic oil pump for providing power for the crawler chassis and the engine for providing power for the hydraulic oil pump are installed at one end of the workbench, and the seismic source device for controlling impact speed by using an electromagnetic launching device is installed at the other end of the workbench. The application can generate high-energy seismic waves, the energy of the seismic waves can be adjusted, the operation efficiency is high, and the application is suitable for the mountain operation environment.
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Description

Technical Field

[0001] This invention relates to the field of seismic exploration equipment technology, specifically to a mountain electromagnetic catapult seismic source device and its acceleration method. Background Technology

[0002] Traditional seismic sources for exploration include hammer strikes, explosives, air guns, and controlled seismic source vehicles. Traditional hammer strike sources typically use a hammer, with operators striking the ground to generate seismic waves. However, this method produces limited energy and exploration depth, and the energy of each strike cannot be controlled. Explosives and air guns are controlled items by law enforcement agencies, and obtaining them is difficult and complicated, often failing to meet the requirements of short-frequency, high-speed exploration projects. Controlled seismic source vehicles use mechanical methods to lift a heavy object and strike the ground to generate seismic waves. While they produce high energy with controllable energy levels, their weight increases transportation costs, and they are difficult to access in areas with poor road access, making them unsuitable for mountainous terrain. Therefore, there is a need to design an exploration seismic source that is adaptable to mountainous and other field exploration environments, easy to operate, labor-saving, and capable of generating high-energy seismic waves. Summary of the Invention

[0003] The purpose of this invention is to provide a mountain electromagnetic catapult exploration seismic source device and its acceleration method to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a mountain electromagnetic catapult exploration seismic source device, comprising a tracked walking device and a seismic source device. The tracked walking device includes a tracked chassis, a hydraulic oil pump, and an engine. A work platform is installed on the tracked chassis. A hydraulic oil pump that provides power to the tracked chassis and an engine that provides power to the hydraulic oil pump are installed at one end of the work platform. A seismic source device that uses an electromagnetic catapult device to control the impact speed is installed at the other end of the work platform.

[0005] The guide coil acceleration tube of the electromagnetic catapult is set above the workbench. The middle part of the guide coil acceleration tube is movably fixed to the front end of the workbench through an angle adjustment component. The lower end of the guide coil acceleration tube is located below the workbench. A traction rope is connected to the top of the guide coil acceleration tube through a wheel transmission mechanism. One end of the traction rope passes through the guide coil acceleration tube, and the lower end is fixedly connected to a counterweight through a hook and a hook-connected crossbeam. The lower end of the counterweight impacts the excitation steel plate installed on the ground below the guide coil acceleration tube, forming an earthquake source.

[0006] The angle adjustment assembly includes mating brackets, a pair of mating brackets fixedly connected to the side end of the guide coil accelerating tube, and an adjustment component limited to the side end of the mating brackets. The lower end of the adjustment component is rotatably connected to the worktable surface. A mounting plate is fixedly connected to the worktable surface, and a dual-head motor is mounted on the mounting plate. The dual-head motor drives a first geared disc via a drive shaft. The adjustment component includes an adjustment block, a fastening sleeve shaft, a rotating coupling shaft, a hydraulic rod, a telescopic rod, an excitation steel plate, a following rotating frame, a second geared disc, a cooperating shaft, and a docking fixing bracket. The rear end of the second geared disc is fixedly connected to the adjustment block via the cooperating shaft. The side end of the adjustment block is rotatably connected to the rotating coupling shaft, and the rotating coupling shaft can be tightened and fixed by the fastening sleeve shaft, so that the rotation... The rotating shaft is limited by the control block. A hydraulic rod is installed at the front end of the rotating shaft. The lower end of the hydraulic rod is connected to the excitation steel plate via a telescopic rod. A following frame is fixedly connected to the front end of the second gear plate. A docking fixing bracket is fixedly connected to the upper end of the following frame. The docking fixing bracket is fixed to the mating docking frame. The first gear plate and the second gear plate are meshed. The first gear plate changes the position of the following frame through the second gear plate, so that the mounting plate frame drives the mating docking frame and the guide coil acceleration tube to rotate, thereby changing the tilt angle of the guide coil acceleration tube. The second gear plate drives the control block to rotate through the cooperating shaft, so that the guide coil acceleration tube moves. The rotation of the control block drives the hydraulic rod to change its position, thereby changing the position of the excitation steel plate.

[0007] The electromagnetic catapult device employs a four-stage acceleration unit.

[0008] Each acceleration unit includes a fixed-length guide tube, a copper coil, a photosensitive control switch, and an outer tube made of PE material.

[0009] The guide coil acceleration tube of the electromagnetic catapult device includes a guide tube, a copper coil, a photosensitive control switch, and a PE material outer tube. The guide tube is fixedly connected to the inner side of the PE material outer tube, and the copper coil and photosensitive control switch are provided on the guide tube.

[0010] An acceleration method for a mountain electromagnetic catapult seismic source device, employing the aforementioned mountain electromagnetic catapult seismic source device, includes the following steps:

[0011] S1. A photosensitive control switch is fixed in the middle of the copper coil of the electromagnetic catapult device to play a control role.

[0012] S2. When the hammer passes the photosensitive control switch, the coil is de-energized, the electromagnetic force disappears, and the hammer continues to move downward.

[0013] S3. After passing through the photosensitive control switch, the copper coil is energized, generating electromagnetic thrust, and the hammer continues to accelerate.

[0014] S4. By using a photosensitive control switch, the hammer body is subjected to a continuous downward electromagnetic thrust as it passes through the copper coil, which allows the hammer body to generate a large velocity after passing through all the acceleration units and collide with the excitation steel plate, generating a large amount of seismic wave energy.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. Mountain electromagnetic catapult exploration seismic source device: The electromagnetic catapult device is mounted on a tracked walking device to adapt to the mountainous field operation environment.

[0017] 2. Mountain electromagnetic catapult exploration seismic source device, with a novel structure, applies the relatively advanced electromagnetic catapult technology to the exploration seismic source device.

[0018] 3. Mountain electromagnetic catapult exploration seismic source device, the electromagnetic catapult device includes four-stage acceleration units, the downward acceleration speed of the hammer can be adjusted by increasing or decreasing the number of acceleration units, thereby adjusting the magnitude of the seismic wave energy generated by the interaction between the hammer and the steel plate.

[0019] 4. Mountain electromagnetic catapult exploration seismic source device, the lifting device includes a traction rope passing through a pulley transmission mechanism and a hook connecting to pull the hammer body mechanism along the guide coil acceleration tube to the starting end of the guide coil acceleration tube. It is easy to operate and can achieve multiple excitations.

[0020] 5. Mountain electromagnetic catapult exploration seismic source device: The electromagnetic catapult device has a photosensitive control switch fixed in the middle of the copper coil. When the hammer passes the photosensitive control switch, the coil is de-energized, the electromagnetic force disappears, and the hammer continues to move downward. After passing through the photosensitive control switch, the coil is energized again, generating electromagnetic thrust. The hammer continues to accelerate. The photosensitive control switch ensures that the hammer has a continuous downward electromagnetic thrust when passing through the coil, so that the hammer can generate a large speed after passing through all the acceleration units and impact the steel plate, generating a large amount of seismic wave energy.

[0021] This invention features a novel structure, a reasonable design, and simple operation. It offers excellent performance, is suitable for mountainous field operations, is easy to transport, and requires minimal effort to operate. Furthermore, it can generate high-energy, controllable seismic waves. Through the structural design of the angle adjustment component, the positions of the guide coil accelerating tube and the excitation steel plate can be altered, thereby enabling the detection of tilt positions and allowing for precise detection even on sloping terrain. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the main structure of the present invention;

[0023] Figure 2 This is the operation control diagram of the main body of the invention;

[0024] Figure 3 This is a perspective view of the angle adjustment component of the present invention;

[0025] Figure 4 This is a three-dimensional side view of the angle adjustment component of the present invention;

[0026] Figure 5 This is a perspective view of the control component of the present invention.

[0027] In the diagram: 1—tracked chassis; 2—hydraulic pump; 3—engine; 4—battery; 5—charging control switch; 6—capacitor device; 7—boost control panel; 8—acceleration control panel; 9—traction rope; 10—wheel drive mechanism; 11—guide coil acceleration tube; 11-1—guide tube; 11-2—copper coil; 11-3—photosensitive control switch; 11-4—PE material outer tube; 12—first-stage acceleration unit; 15—hook; 20—counterweight; 21—Hook connecting beam; 22—Angle adjustment component; 23—Matching docking frame; 24—Adjustment component; 25—Workbench surface; 26—First gear plate; 27—Drive shaft; 28—Dual-head motor; 29—Mounting plate frame; 30—Adjustment block; 31—Fastening sleeve shaft; 32—Rotating coupling shaft; 33—Hydraulic rod; 34—Telescopic rod; 35—Actuating steel plate; 36—Following rotating frame; 37—Second gear plate; 38—Cooperating shaft; 39—Dock fixing bracket. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0029] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0030] Furthermore, the terms “first”, “second”, etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated.

[0031] Therefore, features specified with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this invention, unless otherwise stated, "a plurality of" means two or more.

[0032] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art will understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0033] The electrical devices, controllers, etc., described in this invention are all conventional setups, and the electrical connections are also conventional connections.

[0034] like Figure 1-5 As shown, the mountain electromagnetic catapult exploration seismic source device of the present invention includes a tracked walking device and a seismic source device. The tracked walking device includes a tracked chassis 1, a hydraulic oil pump 2, and an engine 3. A work platform 25 is installed on the tracked chassis 1. A hydraulic oil pump 2 that provides power to the tracked chassis 1 and an engine 3 that provides power to the hydraulic oil pump 2 are installed at one end of the work platform 25. A seismic source device that uses an electromagnetic catapult device to control the impact speed is installed at the other end of the work platform 25.

[0035] The guide coil acceleration tube 11 of the electromagnetic catapult device is set above the workbench 25. The middle part of the guide coil acceleration tube 11 is movably fixed to the front end of the workbench 25 through the angle adjustment component 22. The lower end of the guide coil acceleration tube 11 is located below the workbench 25. A traction rope 9 is connected to the top of the guide coil acceleration tube 11 through the wheel transmission mechanism 10. One end of the traction rope 9 passes through the guide coil acceleration tube 11, and the lower end is fixedly connected to a counterweight 20 through a hook 15 and a hook connecting beam 21. The lower end of the counterweight 20 impacts the excitation steel plate 35 installed on the ground below the guide coil acceleration tube 11 to form an earthquake source.

[0036] The angle adjustment component 22 includes a mating bracket 23. A pair of mating brackets 23 are fixedly connected to the side end of the guide coil acceleration tube 11. The side end of the mating bracket 23 is limited and connected to an adjustment component 24. The lower end of the adjustment component 24 is rotatably connected to the worktable surface 25. A mounting plate frame 29 is fixedly connected to the worktable surface 25. A dual-head motor 28 is mounted on the mounting plate frame 29. The dual-head motor 28 drives a first gear plate 26 through a drive shaft 27. The adjustment component 24 includes an adjustment block 30, a fastening sleeve shaft 31, a rotating connecting shaft 32, a hydraulic rod 33, a telescopic rod 34, an excitation steel plate 35, a following rotating frame 36, a second gear plate 37, a cooperating shaft 38, and a docking fixing bracket 39. The rear end of the second gear plate 37 is fixedly connected to the adjustment block 30 through the cooperating shaft 38. The side end of the adjustment block 30 is rotatably connected to the rotating connecting shaft 32, and the rotating connecting shaft 32 can be fixed by screwing the fastening sleeve shaft 31. The rotating shaft 32 and the control block 30 are limited in position. A hydraulic rod 33 is installed at the front end of the rotating shaft 32. The lower end of the hydraulic rod 33 is telescopically connected to the excitation steel plate 35 through the telescopic rod 34. The front end of the second gear plate 37 is fixedly connected to the following rotating frame 36. The upper end of the following rotating frame 36 is fixedly connected to the docking fixing bracket 39. The docking fixing bracket 39 is fixed to the mating docking frame 23. The first gear plate 26 and the second gear plate 37 are meshed. The first gear plate 26 changes the position of the following rotating frame 36 through the second gear plate 37, so that the mounting plate frame 29 drives the mating docking frame 23 and the guide coil acceleration tube 11 to rotate, thereby changing the tilt angle of the guide coil acceleration tube 11. The second gear plate 37 drives the control block 30 to rotate through the cooperating shaft 38, so that the guide coil acceleration tube 11 moves. The rotation of the control block 30 drives the hydraulic rod 33 to change its position, thereby changing the position of the excitation steel plate 35.

[0037] The electromagnetic catapult device employs a four-stage acceleration unit 12.

[0038] Each acceleration unit 12 includes a fixed-length guide tube 11-1, a copper coil 11-2, a photosensitive control switch 11-3, and a PE material outer tube 11-4.

[0039] The guide coil acceleration tube 11 of the electromagnetic catapult device includes a guide tube 11-1, a copper coil 11-2, a photosensitive control switch 11-3, and a PE material outer tube 11-4. The guide tube 11-1 is fixedly connected to the inner side of the PE material outer tube 11-4. The copper coil 11-2 and the photosensitive control switch 11-3 are provided on the guide tube 11-1.

[0040] An acceleration method for a mountain electromagnetic catapult seismic source device, employing the aforementioned mountain electromagnetic catapult seismic source device, includes the following steps:

[0041] S1. A photosensitive control switch 11-3 is fixed in the middle of the copper coil 11-2 of the electromagnetic catapult device, which plays a control role.

[0042] S2. When the hammer passes the photosensitive control switch, the coil is de-energized, the electromagnetic force disappears, and the hammer 20 continues to move downward.

[0043] S3. After passing through the photosensitive control switch 11-3, the copper coil 11-2 is energized, generating electromagnetic thrust, and the hammer body 20 continues to accelerate.

[0044] S4. The photosensitive control switch 11-3 causes the hammer 20 to have a continuous downward electromagnetic thrust when it passes through the copper coil 11-2, so that the hammer 20 can generate a large speed after passing through all the acceleration units and collide with the excitation steel plate 35 to generate a large seismic wave energy.

[0045] Specifically, the present invention includes a tracked chassis, a hydraulic oil pump, an engine, a storage battery, and a control charging switch. The hydraulic oil pump is mounted on the tracked chassis, the engine is located on the side of the hydraulic oil pump, the storage battery is located on the side of the engine, the control charging switch, a capacitor device, a boost control panel, and an acceleration control panel are electrically connected to the side of the storage battery, and a guide coil acceleration tube is electrically connected to the side of the acceleration control panel. The guide coil acceleration tube is used for impact control.

[0046] Specifically, the upper end of the guide coil acceleration tube is connected to a traction rope via a wheel transmission mechanism, and the lower end of the traction rope is fixedly connected to a counterweight via a hook and a hook-connected crossbeam. The lower end of the counterweight can impact the excitation steel plate.

[0047] Specifically, the guide coil accelerating tube includes a guide tube, a copper coil, a photosensitive control switch, and a PE material outer tube. The guide tube is fixedly connected to the inner side of the PE material outer tube, and the copper coil and the photosensitive control switch are provided on the guide tube.

[0048] Specifically, the control processing structure is fixed to the guide coil acceleration tube, and a mating bracket is fixedly connected to the side end of the guide coil acceleration tube. A control component is limited and connected to the side end of the mating bracket. The lower end of the control component is rotatably connected to the support plate. A mounting plate is fixedly connected to the support plate. A dual-head motor is mounted on the mounting plate. The dual-head motor is driven by a first gear disk through a drive shaft.

[0049] Specifically, the control component includes a control block, a fastening sleeve shaft, a rotating coupling shaft, a hydraulic rod, a telescopic rod, an excitation steel plate, a following rotating frame, a second gear plate, a cooperating shaft, and a docking fixing bracket. The rear end of the second gear plate is fixedly connected to the control block via the cooperating shaft. The side end of the control block is rotatably connected to the rotating coupling shaft, and the rotating coupling shaft can be fixed by tightening the fastening sleeve shaft, so that the rotating coupling shaft and the control block are limited. The front end of the rotating coupling shaft is equipped with a hydraulic rod, and the lower end of the hydraulic rod is telescopically connected to the excitation steel plate via the telescopic rod.

[0050] Specifically, a following frame is fixedly connected to the front end of the second gear plate, and a docking fixing bracket is fixedly connected to the upper end of the following frame. The docking fixing bracket is fixed to the mating docking frame, and the first gear plate and the second gear plate are meshed together.

[0051] Specifically, the first gear plate changes the position of the following rotating frame through the second gear plate, causing the mounting plate frame to drive the mating docking frame and the guide coil acceleration tube to rotate, thereby changing the tilt angle of the guide coil acceleration tube.

[0052] Specifically, the second gear disc drives the control block to rotate via the cooperating shaft, causing the guide coil acceleration tube to move. The rotation of the control block also causes the hydraulic rod to change position, thereby changing the location of the excitation steel plate.

[0053] Example 1

[0054] Please see Figure 1-5 The mountain electromagnetic catapult exploration seismic source device provided by the present invention includes a tracked chassis 1, a hydraulic oil pump 2, an engine 3, a storage battery 4, and a control charging switch 5. The hydraulic oil pump 2 is installed on the tracked chassis 1. The engine 3 is located on the side of the hydraulic oil pump 2. The storage battery 4 is located on the side of the engine 3. The control charging switch 5, a capacitor device 6, a boost control panel 7, and an acceleration control panel 8 are electrically connected to the side of the storage battery 4. The guide coil acceleration tube 11 is electrically connected to the side of the acceleration control panel 8. The guide coil acceleration tube 11 is used for impact control.

[0055] The guide coil acceleration tube 11 is fixed on the angle adjustment component 22. The upper end of the guide coil acceleration tube 11 is connected to the traction rope 9 through the wheel transmission mechanism 10, and the lower end of the traction rope 9 is fixedly connected to the weight 20 through the hook 15 and the hook connecting beam 21. The lower end of the weight 20 can impact the excitation steel plate 35.

[0056] The guide coil accelerating tube 11 includes a guide tube 11-1, a copper coil 11-2, a photosensitive control switch 11-3, and a PE material outer tube 11-4. The guide tube 11-1 is fixedly connected to the inner side of the PE material outer tube 11-4. The copper coil 11-2 and the photosensitive control switch 11-3 are provided on the guide tube 11-1.

[0057] Working Principle: This invention includes a tracked walking device, an electromagnetic catapult device, and a seismic source mechanism. The tracked walking device is powered by an engine 3 mounted on one side, which drives a hydraulic pump 2 mounted on the other side to provide power for the tracked chassis 1. The electromagnetic catapult device includes a battery 4, a charging control switch 5, a capacitor device 6, a boost control panel 7, an acceleration control panel 8, and a guide coil acceleration tube 11. The boost control panel 7 controls the battery 4 to charge the capacitor device 6 via the charging control switch 5. The capacitor device 6 is energized and de-energized via the coil 11-2 of the guide coil acceleration tube 11 in the acceleration control panel 8. When the coil 11-2 is energized, the current generates an electromagnetic force that propels the iron hammer 20 downwards and interacts with the excitation steel plate 35 to generate seismic waves. The guide coil acceleration tube 11 includes a PE material guide tube 11-1 with an inner diameter larger than the hammer diameter, and a copper coil 11-2 is tightly wound around the outside of the guide tube 11-1. The lifting device includes a pulley transmission mechanism 10, a traction rope 9, and a hook 15. The hammer mechanism includes a hammer 20 and a hook connecting a crossbeam 21.

[0058] In this embodiment, the output end of the engine 3 of the tracked walking device is connected to the hydraulic oil pump 2, which drives the hydraulic oil pump 2 to provide a power source for the tracked chassis 1 to move.

[0059] In this embodiment, the electromagnetic catapult device includes a battery 4, a charging control switch 5, a capacitor device 6, a voltage boost control panel 7, an acceleration control panel 8, and a guide coil acceleration tube 11.

[0060] like Figure 2 As shown, in this embodiment, the electromagnetic catapult device includes a four-stage acceleration unit. The acceleration unit 12 can be increased or decreased. The battery 4 is connected to the control charging switch 5, and the capacitor device 6 is charged by controlling the boost panel 7. After the capacitor device 6 is powered on, it is connected to the acceleration control panel 8 to control the coil to turn on and off. At the same time, a photosensitive control switch 11-3 is fixed in the middle of the coil to control the coil to turn on and off.

[0061] In this embodiment, the boost control panel 7 controls the battery 4 to charge the capacitor device 6 by controlling the charging switch 5.

[0062] In this embodiment, the capacitor device 6 is powered on and off via the acceleration control panel 8, which guides the coil acceleration tube 11 and the coil 11-2.

[0063] In this embodiment, after the coil 11-2 is energized, the current through the coil 11-2 generates an electromagnetic force that pushes the iron hammer 20 to move downwards at an accelerated speed, which in turn interacts with the excitation steel plate 35 to generate seismic waves.

[0064] In this embodiment, the guide coil accelerating tube 11 includes a guide tube 11-1 made of PE material with an inner diameter larger than the diameter of the counterweight. A copper coil 11-2 is tightly wound around the outside of the guide tube 11-1, and the copper coil 11-2 is protected by an outer tube 11-4 made of PE material.

[0065] In this embodiment, a photosensitive control switch 11-3 is fixed in the middle of the copper coil 11-2.

[0066] In this embodiment, the first-stage acceleration unit 12 includes a PE material guide tube 11-1, a copper coil 11-2, a photosensitive control switch 11-3, and a PE material outer tube 11-4.

[0067] In this embodiment, the guide coil acceleration tube 11 can increase the speed at which the hammer accelerates downward by increasing the number of acceleration units 12.

[0068] like Figure 1 As shown, in this embodiment, the lifting device includes a traction rope 9 that passes through a pulley transmission mechanism 10 and connects to a hook 15.

[0069] In this embodiment, the hammer mechanism includes a hammer 20 and a crossbeam 21 connected to a hook.

[0070] In this embodiment, a photosensitive control switch 11-3 is fixed in the middle of the copper coil 11-2 of the electromagnetic catapult device. When the hammer 20 passes the photosensitive control switch, the coil is de-energized, the electromagnetic force disappears, and the hammer 20 continues to move downward. After passing through the photosensitive control switch 11-3, the coil 11-2 is energized again, generating electromagnetic thrust, and the hammer 20 continues to accelerate. The photosensitive control switch 11-3 ensures that the hammer 20 has a continuous downward electromagnetic thrust when passing through the coil 11-2, allowing the hammer 20 to generate a large speed after passing through all acceleration units and impact the excitation steel plate 35, generating a large amount of seismic wave energy.

[0071] like Figure 3 As shown, this embodiment illustrates the operation control diagram of the invention's main body.

[0072] In summary, this invention has a novel structure, a reasonable design, and is easy to operate. It has good performance, is suitable for mountainous field operations, is easy to transport, and is convenient and labor-saving to operate. In addition, it can generate high-energy controllable seismic waves, making it highly practical.

[0073] Angle adjustment component 22 is fixed to guide coil acceleration tube 11. A mating bracket 23 is fixedly connected to the side end of guide coil acceleration tube 11. An adjustment component 24 is limited and connected to the side end of mating bracket 23. The lower end of adjustment component 24 is rotatably connected to worktable surface 25. A mounting plate frame 29 is fixedly connected to worktable surface 25. A dual-head motor 28 is mounted on mounting plate frame 29. The dual-head motor 28 is driven by a first gear plate 26 through drive shaft 27.

[0074] The control component 24 includes a control block 30, a fastening sleeve 31, a rotating shaft 32, a hydraulic rod 33, a telescopic rod 34, an excitation steel plate 35, a following rotating frame 36, a second gear 37, a cooperating shaft 38, and a docking fixing bracket 39. The rear end of the second gear 37 is fixedly connected to the control block 30 through the cooperating shaft 38. The side end of the control block 30 is rotatably connected to the rotating shaft 32, and the rotating shaft 32 can be fixed by tightening the fastening sleeve 31, so that the rotating shaft 32 and the control block 30 are limited. The front end of the rotating shaft 32 is equipped with a hydraulic rod 33, and the lower end of the hydraulic rod 33 is telescopically connected to the excitation steel plate 35 through the telescopic rod 34.

[0075] The front end of the second toothed disc 37 is fixedly connected to a following rotating frame 36, and the upper end of the following rotating frame 36 is fixedly connected to a docking fixing bracket 39. The docking fixing bracket 39 is fixed to the mating docking frame 23, and the first toothed disc 26 and the second toothed disc 37 are meshed together.

[0076] The first gear 26 changes the position of the following rotating frame 36 through the second gear 37, so that the mounting plate frame 29 drives the mating docking frame 23 and the guide coil acceleration tube 11 to rotate, thereby changing the tilt angle of the guide coil acceleration tube 11.

[0077] The second gear 37 drives the control block 30 to rotate via the cooperating shaft 38, causing the guide coil acceleration tube 11 to move. The rotation of the control block 30 also causes the hydraulic rod 33 to change position, thereby changing the position of the excitation steel plate 35.

[0078] When the exploration device reaches an inclined position during use, the positions of the counterweight 20 and the excitation steel plate 35 need to be adjusted. This can be accomplished through the structure of the angle adjustment component 22. The dual-head motor 28 is supported on the worktable 25 by a mounting bracket 29, and the dual-head motor 28 drives the drive shaft 27 to rotate. The drive shaft 27 is fixed to the first gear disc 26, thereby causing the first gear disc 26 to rotate. The first gear disc 26 meshes with the second gear disc 37, enabling the second gear disc 37 to rotate accordingly. The second gear disc 37 is fixed to the docking fixing bracket 39 via a following rotating frame 36. The docking fixing bracket 39 is connected to the guide coil acceleration tube 11 through a mating docking frame 23, enabling... When the guide coil acceleration tube 11 rotates, the second gear plate 37 rotates simultaneously, driving the cooperating shaft 38 to rotate as well. The center of the cooperating shaft 38 is fixed to the guide coil acceleration tube 11, which can also drive the cooperating shaft 38 to adjust synchronously. The hydraulic rod 33 is fixed on the control block 30 through the rotating connecting shaft 32. The fastening sleeve shaft 31 is pre-tightened, thereby fixing the control block 30 and the rotating connecting shaft 32. At this time, the control block 30 rotates, changing the position of the hydraulic rod 33, the telescopic rod 34, and the excitation steel plate 35. Then, the hydraulic rod 33 controls the telescopic rod 34 to extend, changing the height of the excitation steel plate 35 so that the excitation steel plate 35 is close to the ground, thereby performing automated adjustment, which facilitates the source survey work of the inclined surface.

[0079] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mountain electromagnetic catapult exploration seismic source device, comprising a tracked walking device and a seismic source device, characterized in that, The tracked walking device includes a tracked chassis (1), a hydraulic oil pump (2), and an engine (3). A work platform (25) is installed on the tracked chassis (1). A hydraulic oil pump (2) that provides power to the tracked chassis (1) and an engine (3) that provides power to the hydraulic oil pump (2) are installed at one end of the work platform (25). A vibration source device that uses an electromagnetic catapult to control the impact speed is installed at the other end of the work platform (25). The guide coil acceleration tube (11) of the electromagnetic catapult is set above the workbench (25). The middle part of the guide coil acceleration tube (11) is movably fixed to the front end of the workbench (25) through the angle adjustment component (22). The lower end of the guide coil acceleration tube (11) is located below the workbench (25). A traction rope (9) is connected to the top of the guide coil acceleration tube (11) through the wheel transmission mechanism (10). One end of the traction rope (9) passes through the guide coil acceleration tube (11), and the lower end is fixedly connected to a weight (20) through a hook (15) and a hook connecting beam (21). The lower end of the weight (20) impacts the excitation steel plate (35) installed on the ground below the guide coil acceleration tube (11) to form an earthquake source. The angle adjustment component (22) includes a mating bracket (23). A pair of mating brackets (23) are fixedly connected to the side end of the guide coil acceleration tube (11). An adjustment component (24) is limited to the side end of the mating bracket (23). The lower end of the adjustment component (24) is rotatably connected to the worktable (25). A mounting plate (29) is fixedly connected to the worktable (25). A dual-head motor (28) is mounted on the mounting plate (29). The dual-head motor (28) drives a first gear plate (26) connected to it through a drive shaft (27). The control component (24) includes a control block (30), a fastening sleeve shaft (31), a rotating coupling shaft (32), a hydraulic rod (33), a telescopic rod (34), an excitation steel plate (35), a following rotating frame (36), a second gear disc (37), a cooperating shaft (38), and a docking fixing bracket (39). The rear end of the second gear disc (37) is fixedly connected to the control block (30) via the cooperating shaft shaft (38). The side end of the control block (30) is rotatably connected to the rotating coupling shaft (32), and the rotating coupling shaft (32) can pass through the fastening sleeve shaft (31). Tightening and fixing causes the rotating shaft (32) and the regulating block (30) to be limited. A hydraulic rod (33) is installed at the front end of the rotating shaft (32). The lower end of the hydraulic rod (33) is connected to the excitation steel plate (35) via a telescopic rod (34). The front end of the second gear plate (37) is fixedly connected to the following rotating frame (36). The upper end of the following rotating frame (36) is fixedly connected to the docking fixing bracket (39). The docking fixing bracket (39) is fixed to the mating docking frame (23). The first gear plate (26) and the second gear plate (37) are meshed together. The first gear (26) changes the position of the following rotating frame (36) through the second gear (37), so that the mounting plate frame (29) drives the mating docking frame (23) and the guide coil acceleration tube (11) to rotate, thereby changing the tilt angle of the guide coil acceleration tube (11). The second gear (37) drives the control block (30) to rotate through the cooperating shaft (38), so that the guide coil acceleration tube (11) moves. The rotation of the control block (30) drives the hydraulic rod (33) to change its position, thereby changing the position of the excitation steel plate (35).

2. The mountain electromagnetic catapult exploration seismic source device according to claim 1, characterized in that, The electromagnetic catapult device employs a four-stage acceleration unit (12).

3. The mountain electromagnetic catapult exploration seismic source device according to claim 2, characterized in that, Each acceleration unit (12) includes a guide tube (11-1) of fixed length, a copper coil (11-2), a photosensitive control switch (11-3), and an outer tube of PE material (11-4).

4. The mountain electromagnetic catapult exploration seismic source device according to claim 2, characterized in that, The guide coil acceleration tube (11) of the electromagnetic catapult device includes a guide tube (11-1), a copper coil (11-2), a photosensitive control switch (11-3), and a PE material outer tube (11-4). The guide tube (11-1) is fixedly connected to the inner side of the PE material outer tube (11-4). The copper coil (11-2) and the photosensitive control switch (11-3) are provided on the guide tube (11-1).

5. A method for accelerating a mountain electromagnetic catapult seismic source device, employing the mountain electromagnetic catapult seismic source device according to any one of claims 1-4, characterized in that, Includes the following steps: S1. A photosensitive control switch (11-3) is fixed in the middle of the copper coil (11-2) of the electromagnetic catapult device to play a control role; S2. When the hammer passes the photosensitive control switch, the coil is de-energized, the electromagnetic force disappears, and the hammer (20) continues to move downward. S3. After passing through the photosensitive control switch (11-3), the copper coil (11-2) is energized, generating electromagnetic thrust, and the hammer (20) continues to accelerate. S4. When the hammer (20) passes through the copper coil (11-2) via the photosensitive control switch (11-3), it has a continuous downward electromagnetic thrust, which makes the hammer (20) generate a large speed after passing through all the acceleration units and collide with the excitation steel plate (35) to generate a large seismic wave energy.

Citation Information

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