Seismic survey instrument for detecting underground geological structure

Abstract

The invention provides a seismic survey instrument for detecting underground geological structures, which belongs to the technical field of geological prospecting, and comprises a frame, a battery box mounted in the top end of the frame, a push plate mounted at the bottom end of a spring buffer, and a signal transmitter mounted on one side in the push plate, the leveling structure comprises a connecting arm rotationally connected to one side of the interior of the frame, a scraping plate fixed to one side of the interior of the housing and a transmission assembly arranged on one side of the housing. According to the ground leveling device, a driving motor is started to drive a rotating shaft to rotate, a scraper conducts leveling operation on the ground, the leveling depth is adjusted through stretching of a second electric push rod, and therefore the ground leveling function of the device is achieved, it is guaranteed that the device is in a horizontal state, and a detection unit is tightly attached to the ground; interference of external factors on observation data of the device is reduced, effective receiving and transmission of signals are ensured, and the reliability of survey results is improved.

Description

Technical Field

[0001] The invention relates to the technical field of geological exploration, and in particular to a seismic survey instrument for detecting underground geological structures. Background Art

[0002] A seismic survey instrument is a geophysical instrument used to detect underground geological structures and mineral resources. It measures seismic waves on the surface or near the surface of the earth, analyzes the propagation patterns and characteristics of seismic waves underground, and infers the properties, structure and construction of underground rock formations. This instrument has the characteristics of high precision, wide coverage and versatility, and can provide important data support for geological exploration, mineral resource development, engineering geology and other fields.

[0003] A Chinese patent with publication number 202222211495.5 discloses a geological radar detection device, including: a mobile frame, the side of the mobile frame near the surface to be detected is provided with an installation space; a detection unit, movably installed in the installation space, the detection unit is provided with a protective surface around the side, when the protective surface contacts an obstacle, it can drive the detection unit away from the surface to be detected; and an elastic reset unit, connected to the detection unit and the mobile frame, and can drive the detection unit to move toward the surface to be detected when the detection unit passes over the obstacle. The geological radar detection device provided by the present application does not require the staff to stop and adjust the height of the detection unit when encountering an obstacle during the detection process, thereby reducing the difficulty of detection and operation and improving the detection efficiency.

[0004] The above patent still has the following shortcomings: there is a defect that a gap is easily generated between the signal transceiver unit and the ground. Due to the complex and changeable ground in the outdoor environment, there are environmental factors such as unevenness, loose soil or foundation settlement, which makes it difficult for the device signal transceiver unit to fit closely with the ground, and there is a large gap between the two, resulting in reflection and scattering of electromagnetic wave signals during transmission, thereby interfering with the integrity of the signal, reducing the signal quality, and reducing the accuracy of device detection. Summary of the invention

[0005] The present invention provides a seismic survey instrument for detecting underground geological structures to solve the problems raised by the above-mentioned background technology.

[0006] In order to solve the above technical problems, the technical solution of the present invention is as follows: An embodiment of the present invention provides a seismic survey instrument for detecting underground geological structures, comprising a frame and further comprising: A battery box is installed inside the top of the frame, and a charging port is installed on one side of the top of the battery box; A folding structure is arranged on both sides of the top of the frame, a control panel is arranged on the top of the folding structure, and a push handle is arranged on one side of the folding structure; Moving wheels, rotatably connected to the bottom ends of both sides of the frame; A data processing chassis is installed on one side of the vehicle frame, and first electric push rods are fixed on both sides of the bottom end of the data processing chassis, a moving plate is installed at the telescopic end of the first electric push rod, and a spring buffer is fixed at the bottom end of the moving plate; A push plate is installed at the bottom end of the spring buffer, and a signal transmitter is installed on one side of the push plate, and a signal receiver is installed on the other side of the push plate; A leveling structure is arranged on the other side of the interior of the frame, wherein the leveling structure includes a connecting arm rotatably connected to one side of the interior of the frame, a cover shell fixed to one side of the connecting arm, a rotating shaft rotatably connected to the interior of the cover shell, a scraper fixed to the outside of the rotating shaft, a scraper fixed to one side of the interior of the cover shell, and a transmission assembly arranged on one side of the cover shell.

[0007] Through the above technical solution, by pushing the push handle, the mobile wheel moves the device to a position, the battery box provides power support for the entire device, and the first electric push rod is started to extend to make the signal transmitter and signal receiver contact with the ground soil. The signal transmitter transmits the signal, and the signal receiver captures the reflection of the signal at the same time, and the data processing chassis processes and analyzes the data to interpret the geological structure.

[0008] Furthermore, the transmission assembly includes a mounting base fixed to one side of the cover and slidably connected to the frame, a driving motor installed at the top of one side of the mounting base, a second bevel gear installed at the end of the output shaft of the driving motor, a first bevel gear rotatably connected to one side of the mounting base and meshing with the second bevel gear, a dustproof shell mounted on the outside of the first bevel gear and connected to the mounting base, and a second electric push rod rotatably connected to both sides of the frame and with the telescopic end connected to the cover.

[0009] Through the above technical scheme, the driving motor is started to drive the rotating shaft to rotate, so that the scraper levels the ground, the leveling depth is adjusted by extending the second electric push rod, the soil scraped up by the second bevel gear is collected by the cover to prevent it from splashing, and the scraper is used to scrape the surface during movement to improve the flatness of the ground.

[0010] Furthermore, a rotating structure is formed between the telescopic end of the second electric push rod and the cover shell, and the second electric push rod is symmetrically distributed on the vertical center line of the frame.

[0011] Through the above technical solution, the second electric push rod can flexibly push the cover shell to move up and down to meet the leveling requirements of different floors.

[0012] Furthermore, the scraper has a spiral structure, and the cover shells are distributed in a ring-like shape at equal intervals on the outer side of the rotating shaft.

[0013] Through the above technical solution, the spiral scraper pushes excess soil to one side during rotation, reducing the resistance to the movement of the device.

[0014] Furthermore, the rotating end of the first bevel gear extends to the inside of the housing and is connected to the rotating shaft, and a roller bearing is installed at the connection between the first bevel gear and the mounting seat.

[0015] Through the above technical solution, direct transmission of power is achieved through the contact between the first bevel gear and the rotating shaft, and at the same time the roller bearing reduces friction and wear, thereby improving transmission efficiency and service life.

[0016] Furthermore, the folding structure includes a hand push frame rotatably connected to one side of the top of the frame, a support arm rotatably connected to the other side of the top of the frame, a movable sleeve rotatably connected to the top of the support arm and slidably connected to the hand push frame, a locking bolt threadedly connected to the inside of the top of the movable sleeve, friction pads fixed to both sides of the top of the hand push frame, a fixing bolt threadedly connected to one side of the top of the hand push frame, a moving rod slidably connected to the inside of the fixing bolt and connected to the push handle, and a fixing hole opened in the moving rod.

[0017] Through the above technical solution, the supporting arm is pulled to make the movable sleeve slide on the outside of the push frame to adjust the inclination of the push frame, and the movable rod is pulled to slide inside the push frame to adjust the height of the push handle.

[0018] Furthermore, the fixing bolt passes through the hand push frame and extends to the inside of the fixing hole, and a plug-in structure is formed between the fixing bolt and the fixing hole.

[0019] Through the above technical solution, the push handle position can be firmly locked or easily unlocked by simply rotating the fixing bolt, which provides great convenience for adjusting the push handle height.

[0020] Furthermore, the locking bolt extends to the interior of the movable sleeve and contacts the friction pad, and a sliding structure is formed between the locking bolt and the friction pad.

[0021] Through the above technical solution, pressure is applied to the friction pad by the locking bolt, and the friction force is used to firmly fix the hand push frame and the support arm in the current position, thereby preventing position displacement caused by vibration or external force during the pushing process.

[0022] The above solution of the present invention includes at least the following beneficial effects: 1. The present invention starts the driving motor to drive the rotating shaft to rotate, so that the scraper performs a ground leveling operation, and adjusts the leveling depth by extending the second electric push rod, thereby realizing the ground leveling function of the device, ensuring that the device is in a horizontal state, and making the detection unit fit closely with the ground, reducing the interference of external factors on the device's observation data, ensuring the effective reception and transmission of signals, and improving the reliability of the survey results.

[0023] 2. The present invention adjusts the inclination of the hand push frame by pulling the support arm to make the movable sleeve slide on the outside of the hand push frame, and adjusts the height of the push handle by pulling the movable rod to slide inside the hand push frame, thereby realizing the push frame folding function of the device, facilitating the adjustment of the height and inclination angle of the hand push frame, and being able to adapt to operators of different heights and operating habits. At the same time, the hand push frame can be folded and stored to reduce the occupied space and facilitate carrying and transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is one of the structural schematic diagrams of the present invention; Figure 2 This is the second schematic diagram of the structure of the present invention; Figure 3 The present invention provides Figure 2 A partial cross-section at the center is an enlarged structural diagram; Figure 4 A schematic diagram of the three-dimensional structure of the leveling structure provided by the present invention; Figure 5 This is a schematic diagram of the three-dimensional structure of the drive motor provided by the present invention.

[0025] Description of reference numerals: 1. Frame; 2. Charging port; 3. Moving wheel; 4. Battery box; 5. Folding structure; 501. Hand push frame; 502. Locking bolt; 503. Moving sleeve; 504. Fixing bolt; 505. Fixing hole; 506. Moving rod; 507. Friction pad; 508. Support arm; 6. Control panel; 7. Push handle; 8. Leveling structure; 801. Cover; 802. Connecting arm; 803. Driving motor; 804. Dustproof cover; 805. Second electric push rod; 806. Scraper; 807. Rotating shaft; 808. Mounting seat; 809. First bevel gear; 810. Second bevel gear; 811. Scraper; 9. Spring buffer; 10. Data processing chassis; 11. Push plate; 12. Signal transmitter; 13. Signal receiver; 14. Moving plate; 15. First electric push rod. DETAILED DESCRIPTION

[0026] The exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present invention and to enable the scope of the present invention to be fully communicated to those skilled in the art.

[0027] like Figures 1 to 5 As shown, an embodiment of the present invention provides a seismic survey instrument for detecting underground geological structures, including a frame 1, and also including: A battery box 4 is installed inside the top of the frame 1, and a charging port 2 is installed on one side of the top of the battery box 4; A folding structure 5 is arranged on both sides of the top of the frame 1, a control panel 6 is arranged on the top of the folding structure 5, and a push handle 7 is arranged on one side of the folding structure 5; Moving wheels 3 are rotatably connected to the bottom ends of both sides of the frame 1; The data processing chassis 10 is installed on one side of the frame 1, and first electric push rods 15 are fixed on both sides of the bottom of the data processing chassis 10, and a moving plate 14 is installed at the telescopic end of the first electric push rod 15, and a spring buffer 9 is fixed at the bottom end of the moving plate 14; A push plate 11 is installed at the bottom end of the spring buffer 9, and a signal transmitter 12 is installed on one side of the push plate 11, and a signal receiver 13 is installed on the other side of the push plate 11; The leveling structure 8 is arranged on the other side of the frame 1, wherein the leveling structure 8 includes a connecting arm 802 rotatably connected to one side of the frame 1, a cover 801 fixed to one side of the connecting arm 802, a rotating shaft 807 rotatably connected to the inside of the cover 801, a scraper 811 fixed to the outside of the rotating shaft 807, a scraper plate 806 fixed to one side of the inside of the cover 801, and a transmission assembly arranged on one side of the cover 801.

[0028] In the embodiment of the present invention, by pushing the push handle 7, the moving wheel 3 is rolled on the ground to flexibly move the device, the battery box 4 provides power support for the entire device, and the charging port 2 replenishes the power of the battery box 4, the ground is cleaned by the leveling structure 8, the first electric push rod 15 is started to extend, the moving plate 14 is pushed downward, and the moving plate 14 drives the push plate 11 downward through the spring buffer 9, so that the signal transmitter 12 and the signal receiver 13 are in contact with the ground soil, and as the first electric push rod 15 continues to extend downward, the signal transmitter 12 and the signal receiver 13 are pushed downward. The signal receiver 13 squeezes the ground soil to ensure that the signal transmitter 12 and the signal receiver 13 are tightly fitted to the ground. At the same time, the spring buffer 9 buffers the pressure of the signal transmitter 12 and the signal receiver 13 by expansion and contraction to prevent them from being damaged. The signal transmitter 12 transmits the signal, and the signal receiver 13 captures the reflection of the signal by the underground medium and feeds the data back to the data processing chassis 10, so that the data processing chassis 10 processes and analyzes the data and interprets the geological structure. The control panel 6 displays the geological structure for the convenience of the staff to view.

[0029] like Figures 4 to 5As shown, the transmission assembly includes a mounting seat 808 fixed to one side of the cover 801 and slidably connected to the frame 1, a driving motor 803 installed at the top of one side of the mounting seat 808, a second bevel gear 810 installed at the end of the output shaft of the driving motor 803, a first bevel gear 809 rotatably connected to one side of the mounting seat 808 and meshingly connected to the second bevel gear 810, a dust cover 804 sleeved on the outside of the first bevel gear 809 and connected to the mounting seat 808, and a retractable gear 806 rotatably connected to both sides of the inside of the frame 1. A second electric push rod 805 is connected to the cover 801 at one end, and a rotating structure is formed between the telescopic end of the second electric push rod 805 and the cover 801. The second electric push rod 805 is symmetrically distributed on the vertical center line of the frame 1, the scraper 811 is a spiral structure, and the cover 801 is distributed in a ring-shaped manner with equal intervals on the outside of the rotating shaft 807. The rotating end of the first bevel gear 809 extends to the inside of the cover 801 and is connected to the rotating shaft 807, and a roller bearing is installed at the connection between the first bevel gear 809 and the mounting seat 808.

[0030] In the embodiment of the present invention, by starting the driving motor 803, its output shaft drives the second bevel gear 810 to rotate, and at the same time the second bevel gear 810 engages with the first bevel gear 809, transmits power to the first bevel gear 809 and drives the rotating shaft 807 to rotate, so that the scraper 811 on the outside of the rotating shaft 807 rotates accordingly, thereby leveling the ground. The cover 801 is pushed by the second electric push rod 805 to rotate around the hinge of the connecting arm frame 1 and 802, and the cover 801 moves, driving the height of the scraper 811 of the adjustment shaft 807 to facilitate its retraction and release, and at the same time adjusting the leveling depth to meet the leveling needs of different terrains. The second bevel gear 810 and the first bevel gear 809 are protected by the dustproof cover 804 to prevent dust from contacting the second bevel gear 810 and the first bevel gear 809, thereby extending the service life of the second bevel gear 810 and the first bevel gear 809. The soil scraped up by the second bevel gear 810 is collected by the cover 801 to prevent it from splashing. The scraper 806 is used to scrape the surface during the movement to improve the flatness of the ground. At the same time, the spiral scraper 811 pushes excess soil to one side during the rotation to reduce the resistance to the movement of the device.

[0031] like Figure 1As shown, the folding structure 5 includes a hand push frame 501 rotatably connected to one side of the top of the frame 1, a support arm 508 rotatably connected to the other side of the top of the frame 1, a movable sleeve 503 rotatably connected to the top of the support arm 508 and slidably connected to the hand push frame 501, a locking bolt 502 threadedly connected to the inside of the top of the movable sleeve 503, friction pads 507 fixed to both sides of the top of the hand push frame 501, a fixing bolt 504 threadedly connected to one side of the top of the hand push frame 501, a moving rod 506 slidably connected to the inside of the fixing bolt 504 and connected to the push handle 7, and a fixing hole 505 opened in the moving rod 506, the fixing bolt 504 passes through the hand push frame 501 and extends to the inside of the fixing hole 505, a plug-in structure is formed between the fixing bolt 504 and the fixing hole 505, the locking bolt 502 extends to the inside of the moving sleeve 503 and contacts with the friction pad 507, and a sliding structure is formed between the locking bolt 502 and the friction pad 507.

[0032] In the embodiment of the present invention, by pulling the support arm 508, the support arm 508 drives the movable sleeve 503 to slide on the outside of the push frame 501, and at the same time, the movable sleeve 503 pushes the push frame 501 to flip on the top of the frame 1, and the inclination of the push frame 501 is adjusted. The rotating locking bolt 502 moves inward under the action of the thread of the movable sleeve 503 until it is in close contact with the friction pad 507, and the position of the push frame 501 and the support arm 508 is fixed by friction. The angle of the push frame 501 is fixed, and the moving rod 506 is pulled in the hand The push frame 501 slides internally, driving the push handle 7 to move, adjusting the height of the push handle 7, rotating the fixing bolt 504 so that it passes through the push frame 501 until it matches with the fixing hole 505 on the moving rod 506, and the push handle 7 is firmly locked in the preset position to prevent accidental movement during use. The moving sleeve 503 is slid to the bottom of the push frame 501 so that the push frame 501 is flush with the frame 1, and the moving rod 506 is completely retracted into the push frame 501, so that the folding structure 5 can be folded to reduce the occupied space.

[0033] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A seismic survey instrument for detecting underground geological structures, comprising a frame (1), characterized in that: Also includes: A battery box (4) is installed inside the top end of the vehicle frame (1), and a charging port (2) is installed on one side of the top end of the battery box (4); A folding structure (5) is arranged on both sides of the top of the frame (1), a control panel (6) is arranged on the top of the folding structure (5), and a push handle (7) is arranged on one side of the folding structure (5); Moving wheels (3) rotatably connected to the bottom ends of both sides of the frame (1); A data processing box (10) is mounted on one side of the vehicle frame (1), and first electric push rods (15) are fixed to both sides of the bottom end of the data processing box (10), a moving plate (14) is mounted on the telescopic end of the first electric push rod (15), and a spring buffer (9) is fixed to the bottom end of each of the moving plates (14); A push plate (11) is mounted on the bottom end of the spring buffer (9), and a signal transmitter (12) is mounted on one side of the push plate (11), and a signal receiver (13) is mounted on the other side of the push plate (11); A leveling structure (8) is arranged on the other side of the interior of the vehicle frame (1), wherein the leveling structure (8) comprises a connecting arm (802) rotatably connected to one side of the interior of the vehicle frame (1), a cover (801) fixed to one side of the connecting arm (802), a rotating shaft (807) rotatably connected to the interior of the cover (801), a scraper (811) fixed to the outside of the rotating shaft (807), a scraper plate (806) fixed to one side of the interior of the cover (801), and a transmission assembly arranged on one side of the cover (801).

2. A seismic survey instrument for detecting underground geological structures according to claim 1, characterized in that: The transmission assembly comprises a mounting seat (808) fixed to one side of the cover (801) and slidably connected to the vehicle frame (1), a driving motor (803) mounted on the top of one side of the mounting seat (808), a second bevel gear (810) mounted on the end of the output shaft of the driving motor (803), a first bevel gear (809) rotatably connected to one side of the mounting seat (808) and meshingly connected to the second bevel gear (810), a dustproof shell (804) sleeved on the outside of the first bevel gear (809) and connected to the mounting seat (808), and a second electric push rod (805) rotatably connected to both sides of the interior of the vehicle frame (1) and having a telescopic end connected to the cover (801).

3. A seismic survey instrument for detecting underground geological structures according to claim 2, characterized in that: A rotating structure is formed between the telescopic end of the second electric push rod (805) and the cover shell (801), and the second electric push rod (805) is symmetrically distributed on the vertical center line of the frame (1).

4. A seismic survey instrument for detecting underground geological structures according to claim 2, characterized in that: The scraper (811) has a spiral structure, and the cover shell (801) is distributed in a ring-shaped manner at equal intervals on the outer side of the rotating shaft (807).

5. A seismic survey instrument for detecting underground geological structures according to claim 2, characterized in that: The rotating end of the first bevel gear (809) extends to the interior of the housing (801) and is connected to the rotating shaft (807), and a roller bearing is installed at the connection between the first bevel gear (809) and the mounting seat (808).

6. A seismic survey instrument for detecting underground geological structures according to claim 1, characterized in that: The folding structure (5) comprises a hand push frame (501) rotatably connected to one side of the top of the frame (1), a support arm (508) rotatably connected to the other side of the top of the frame (1), a moving sleeve (503) rotatably connected to the top of the support arm (508) and slidably connected to the hand push frame (501), a locking bolt (502) threadedly connected to the inside of the top of the moving sleeve (503), friction pads (507) fixed to both sides of the top of the hand push frame (501), a fixing bolt (504) threadedly connected to one side of the top of the hand push frame (501), a moving rod (506) slidably connected to the inside of the fixing bolt (504) and connected to the push handle (7), and a fixing hole (505) provided inside the moving rod (506).

7. A seismic survey instrument for detecting underground geological structures according to claim 6, characterized in that: The fixing bolt (504) passes through the hand push frame (501) and extends to the inside of the fixing hole (505), and a plug-in / pull-out structure is formed between the fixing bolt (504) and the fixing hole (505).

8. A seismic survey instrument for detecting underground geological structures according to claim 6, characterized in that: The locking bolt (502) extends to the interior of the moving sleeve (503) and contacts the friction pad (507), and a sliding structure is formed between the locking bolt (502) and the friction pad (507).

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