A multi-point testing device and testing method for accurate measurement of seismic exploration

Abstract

The present invention discloses a multi-point testing device and a testing method for precise measurement of seismic exploration in the field of geological exploration technology, comprising a detection box, wherein an installation cavity, a containing cavity and a detection cavity are sequentially provided inside the detection box from top to bottom, the containing cavity and the detection cavity are communicated, a plurality of vibration balls are arranged in the installation cavity, and measurement plates are arranged in front, back, left, right and below of the plurality of vibration balls, the measurement plates surround the vibration balls inside them, a piston is fixedly connected to the measurement plate, the piston is slidably connected to an air intake cylinder, the air intake cylinder is fixedly connected to the inner wall of the detection box, a fixing component for limiting the shaking of the vibration ball is also installed in the installation cavity; a driving component is also installed in the installation cavity; the vibration balls are tested in sequence, and a counting component is arranged in the detection cavity; the present invention can perform measurements for multiple times and can ensure the accuracy of the measurement data.

Description

Technical Field

[0001] The invention relates to the technical field of geological exploration, in particular to a multi-point testing device and a testing method for accurate measurement of seismic exploration. Background Art

[0002] Seismic waves are artificially excited on the surface. When they propagate underground, they will be reflected and refracted when they encounter the interface of rock layers with different medium properties. The seismic waves are received by detectors on the surface or in wells. The received seismic wave signals are related to the characteristics of the source, the location of the detection point, and the properties and structure of the underground rock layers through which the seismic waves pass. By processing and interpreting the seismic wave records, the properties and morphology of the underground rock layers can be inferred.

[0003] Some invention patents in the field of geological exploration technology are disclosed in the prior art, among which the invention patent with application number CN202110271422.2 discloses a measuring device for seismic exploration, including a housing, a conversion device and a metering device; the conversion device and the metering device are located in the housing; the metering device is located at the bottom of the conversion device; the conversion device is connected to the metering device, and the metering device is driven to move by the conversion device. The vibration generated by the seismic wave is converted into the flow rate of the liquid by the conversion device, and the intensity of the vibration is converted by the amount of liquid removed. The structure is simple and the cost is low. It can be placed at multiple points at the detection position to detect multiple points.

[0004] The measuring device of the prior art can only perform one detection at a time. When multiple detections are required, multiple measuring devices need to be placed. Both the measurement and the reading of the measured data are troublesome, which is not conducive to multiple detections. In addition, the vibrating body of the measuring device is prone to shaking during transportation. The shaking of the vibrating body causes the liquid to be discharged, which will make the data in subsequent measurements inaccurate.

[0005] Based on this, the present invention designs a multi-point testing device and testing method for precise measurement of seismic exploration to solve the above problems. Summary of the invention

[0006] The object of the present invention is to provide a multi-point testing device and a testing method for accurate measurement of seismic exploration to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multi-point test device for precise measurement of seismic exploration, comprising a detection box, wherein the interior of the detection box is provided with an installation cavity, a receiving cavity and a detection cavity from top to bottom in sequence, wherein the receiving cavity and the detection cavity are connected, wherein a plurality of vibration balls are arranged in the installation cavity, wherein measurement plates are arranged in front, rear, left, right and below the plurality of vibration balls, wherein the measurement plates surround the vibration balls on their inner sides, wherein a piston is fixedly connected to the measurement plate, wherein the piston is slidably connected to an air inlet cylinder, wherein the air inlet cylinder is fixedly connected to the inner wall of the detection box, and wherein the bottom end of the air inlet cylinder is A one-way valve is fixedly connected; an airbag is fixedly connected in the accommodating chamber, the airbag is fixedly connected to the detection box, and the bottom end of the one-way valve extends to the interior of the airbag; a pressure relief valve is also fixedly connected to the inner wall of the accommodating chamber, and the pressure relief valve extends to the interior of the airbag; a fixing component for limiting the shaking of the vibration ball is also installed in the installation chamber; a driving component is also installed in the installation chamber; the driving component is used to drive the fixing component to sequentially cancel the fixation of the vibration ball so that the vibration ball is tested in sequence, and a counting component is arranged in the detection chamber, and the counting component is used to sequentially record the data after the vibration ball test.

[0008] As a further solution of the present invention, the fixing assembly includes a plurality of T-shaped slots; the number of the plurality of T-shaped slots is the same as the number of the vibration balls, and are respectively opened in the vibration balls; a first T-shaped slider that can match the T-shaped slot is arranged in the T-shaped slot; the first T-shaped slider is composed of a first slider, two trapezoidal limit blocks and two first springs; the first slider is slidably connected to the T-shaped slot in the vertical direction, the two trapezoidal limit blocks are respectively slidably connected to the left and right sides of the bottom of the first slider, and the two first springs are respectively used for resetting the two trapezoidal limit blocks; the two trapezoidal limit blocks are both fixedly connected to the first traction rope, and the two first traction ropes are jointly fixedly connected to the second T-shaped slider, the second T-shaped slider is slidably connected to the first slider, the top of the second T-shaped slider is fixedly connected to the first sliding rod, and the first sliding rod is slidably connected to the inner wall of the detection box in the vertical direction; the first sliding rod is fixedly connected to the second spring for its resetting.

[0009] As a further solution of the present invention, the driving assembly includes a motor; the motor is fixedly connected to the detection box, the output shaft of the motor is transmission-connected to the first rotating shaft, the first rotating shaft is rotatably connected to the detection box, a plurality of first bevel gears are fixedly connected to the first rotating shaft, a plurality of the first bevel gears are meshed with second bevel gears, the number of the second bevel gears is the same as the number of vibration balls, a square slider is fixedly connected to the rotating shaft of the second bevel gear, the square slider is slidably connected to a winding roller, a third spring is fixedly connected to the inside of the winding roller, and the rear end of the third spring is fixedly connected to the square slider; the winding rollers are rotatably connected to the detection box, and a second traction rope is wound around the winding roller; one end of the second traction rope is fixedly connected to the winding roller The gear train is connected to the transmission gear of the invention, and the other end is fixedly connected to the first sliding rod located below it; a wedge-shaped push block is provided below the second bevel gear for driving it to move forward and disengage from the meshing with the first bevel gear; a second limit block capable of limiting its position is provided on the front side of the second bevel gear, and the second limit block is slidably connected to the detection box in the vertical direction; a fourth spring is fixedly connected to the second limit block for its reset; a third traction rope is fixedly connected to the top of the second limit block except for the leftmost side, and the left end of the third traction rope is fixedly connected to the first slide plate, and the first slide plate is slidably connected to the detection box in the vertical direction, and a first push block is provided below the first slide plate for driving it to move upward, and the first push block is fixedly connected to the first slide bar located on its left side.

[0010] As a further solution of the present invention, the counting component includes a plurality of push plates and a driving unit; the number of the push plates is the same as the number of the vibration balls, the push plates are all slidably connected to the inner wall of the detection chamber, the push plates are fixedly connected to a second slide bar, the second slide bar is slidably connected to the detection box in the left and right directions, the second slide bar is clamped with a third limit block, the third limit block is slidably connected to the detection box, and the right end of the second slide bar is fixedly connected to a magnetic block; a magnetic drawing board is provided on the right side of the magnetic block; the driving unit drives the third limit block in turn to cancel the limit on the second slide bar when the vibration balls are tested in turn.

[0011] As a further solution of the present invention, the driving part includes a plurality of fourth traction ropes, the number of the fourth traction ropes is the same as the number of the second limit blocks, the bottom ends of the plurality of fourth traction ropes are respectively fixedly connected to the plurality of second limit blocks; the top ends of the plurality of fourth traction ropes are respectively fixedly connected to the plurality of first sliding rods.

[0012] As a further solution of the present invention, a plurality of the magnetic drawing boards are fixedly connected to a second slide plate, and the second slide plate is slidably connected to the detection box.

[0013] As a further solution of the present invention, a fourth limiting block for limiting the position of the measuring plate is disposed at the bottom of the measuring plate, and a cylinder for driving the fourth limiting block to move is disposed on the side of the fourth limiting block.

[0014] A multi-point testing method for accurate measurement of seismic exploration, the method comprising the following steps:

[0015] Step 1: Place the detection box on the ground where seismic exploration is required;

[0016] Step 2: When conducting seismic exploration, the driving component drives the fixing component to work, and the fixing component first cancels the fixation of the vibration ball on the far left; then the vibration ball can convert the vibration waves generated by the artificial earthquake into the flow of the liquid; the counting component will record the post-test data;

[0017] Step 3: When multiple tests are required, the driving component is operated again. The driving component first drives the fixing component to fix the first vibration ball on the left side again, and then cancels the fixation of the second vibration ball on the left side. The second vibration ball on the left side will be tested for the second time, and the counting component will record the data of the second test;

[0018] Step 4: Repeat the working process in step 2 and step 3 to make several vibration balls perform multiple tests in sequence, and the counting component will record the test data in sequence;

[0019] Step 5: After the test is completed, the staff will take out the data recorded by the counting component from the detection box for reading and make corresponding analysis.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. The present invention can enable the device to perform multiple measurements through the arrangement of a vibration ball, a fixing component, a driving component and a counting component. When multiple measurements are required, the driving component drives the fixing component to sequentially cancel the fixation of the vibration balls, and when any one of the vibration balls is working, the other vibration balls are in a fixed state, which can ensure that the other vibration balls will not interfere with the work of the vibration ball being tested, thereby ensuring the accuracy of the test. While the vibration ball is working, the counting component will sequentially record the measured data, thereby ensuring that the data will not be confused, thereby ensuring the accuracy of the test data.

[0022] 2. The present invention can enable the first T-shaped slider to completely fix the vibration ball through the setting of the T-shaped slide groove and the first T-shaped slider, thereby ensuring that the vibration ball is in a stable state when not working, and can ensure that the vibration ball will not shake and will not affect the accuracy of the data during measurement. The first T-shaped slider is arranged to be composed of a first slider, two trapezoidal limit blocks and two first springs, so that the first T-shaped slider can easily cancel the fixation of the vibration ball.

[0023] 3. The present invention arranges the push plate, the second slide bar, the third limit block, the magnetic block, the magnetic drawing board and the driving part. When the vibration ball performs measurements in sequence, the third limit block distributed in sequence from the back to the front will cancel the limit on the second slide bar in sequence. When measuring, the push plate can drive the magnetic block to move on the magnetic drawing board through the second slide bar. The magnetic block will adsorb the magnetic powder inside the magnetic drawing board to the outer plate and stay on the plate. Since the moving trajectory of the magnetic block is a straight line, the trajectory formed by the magnetic powder on the magnetic drawing board is also a straight line. The staff can intuitively judge the vibration intensity by the length of the magnetic powder; and the magnetic powder is not affected when the magnetic block moves back to the initial position to the left, which can ensure that the measurement data can be stably stored, and the data of multiple measurements are distributed in sequence from the back to the front, which can ensure that the measurement data will not be confused and the accuracy of the measurement can be guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a flow chart of the method of the present invention;

[0025] Figure 2 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 3 This is a schematic diagram of the structure of the detection box 1 of the present invention;

[0027] Figure 4 It is a cross-sectional schematic diagram of the connection relationship and position relationship of the detection box, the vibration ball, the measuring plate, the piston, the air inlet cylinder and the one-way valve of the present invention;

[0028] Figure 5 It is a cross-sectional schematic diagram of the overall structure of the present invention (rear view);

[0029] Figure 6 for Figure 5 A partial enlarged view of the middle part;

[0030] Figure 7 It is a cross-sectional schematic diagram of the connection relationship and position relationship of the vibration ball, the first T-shaped slider, the second T-shaped slider and the first slide rod of the present invention;

[0031] Figure 8 for Figure 7 A partial enlarged view of point B in the middle;

[0032] Fig. 9This is a schematic diagram of the structure of the counting component of the present invention;

[0033] Fig.10 It is a schematic diagram of the structure of the driving component of the present invention;

[0034] Fig.11 It is a cross-sectional schematic diagram of the connection relationship and position relationship of the second bevel gear, the square slider, the winding roller and the third spring of the present invention;

[0035] Fig.12 It is a schematic diagram of the connection and position relationship among the push plate, the second slide bar and the magnetic block of the present invention.

[0036] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0037] Detection box 1, installation chamber 101, accommodating chamber 102, detection chamber 103, vibration ball 2, measuring plate 3, piston 4, air intake cylinder 5, one-way valve 6, airbag 7, pressure relief valve 8, T-shaped slide 9, first traction rope 10, first T-shaped slider 11, first slider 111, trapezoidal limit block 112, first spring 113, second T-shaped slider 12, first slide bar 13, second spring 14, motor 15, first rotating shaft 16, first bevel gear 17, second bevel gear 18, square slide bar 19, winding roller 20, third spring 21, second traction rope 22, wedge-shaped push block 23, second limit block 24, fourth spring 25, third traction rope 26, first slide plate 27, first push block 28, push plate 29, second slide bar 30, third limit block 31, magnetic block 32, magnetic drawing board 33, fourth traction rope 34, second slide plate 35, fourth limit block 36, cylinder 37. DETAILED DESCRIPTION

[0038] See also Figure 1-12The present invention provides a technical solution: a multi-point test device for precise measurement of seismic exploration, comprising a detection box 1, wherein the detection box 1 is provided with an installation chamber 101, a receiving chamber 102 and a detection chamber 103 from top to bottom, wherein the receiving chamber 102 and the detection chamber 103 are communicated, wherein a plurality of vibration balls 2 are arranged in the installation chamber 101, and measurement plates 3 are arranged in front, rear, left, right and below of the plurality of vibration balls 2, wherein the measurement plates 3 surround the vibration balls 2 on their inner sides, wherein a piston 4 is fixedly connected to the measurement plate 3, wherein the piston 4 is slidably connected to an air inlet cylinder 5, wherein the air inlet cylinder 5 is fixedly connected to the inner wall of the detection box 1, and the bottom end of the air inlet cylinder 5 is fixedly connected to the inner wall of the detection box 1. A one-way valve 6 is fixedly connected to the accommodating chamber 102; an airbag 7 is fixedly connected to the detection box 1, and the bottom end of the one-way valve 6 extends to the inside of the airbag 7; a pressure relief valve 8 is also fixedly connected to the inner wall of the accommodating chamber 102, and the pressure relief valve 8 extends to the inside of the airbag 7; a fixing component for limiting the shaking of the vibration ball 2 is also installed in the installation chamber 101; a driving component is also installed in the installation chamber 101; the driving component is used to drive the fixing component to sequentially cancel the fixation of the vibration ball 2, so that the vibration ball 2 is tested in turn, and a counting component is arranged in the detection chamber 103, and the counting component is used to sequentially record the data of the vibration ball 2 after the test.

[0039] When the above scheme is put into actual use, the detection box 1 is placed on the ground where seismic survey is required. Before conducting an artificial earthquake, the driving component is started to work first, and the driving component will drive the fixing component to first cancel the fixation of the vibration ball 2 on the far left; when conducting an artificial earthquake, the vibration wave generated by the artificial earthquake will drive the vibration ball 2 to move, and the vibration ball 2 will squeeze the measuring plate 3, and the measuring plate 3 will drive the piston 4 to move, and the piston 4 will press the gas in the air inlet cylinder 5 into the air bag 7 through the one-way valve 6. After the bottom of the air bag 7 expands, it will press the liquid in the accommodating chamber 102 downward, and the counting component will record the flow of the liquid, and the intensity of the vibration is judged by analyzing the flow of the liquid; before the next measurement, the pressure relief valve 8 will discharge the excess gas in the air bag 7 to return the air bag 7 to its initial state, and the liquid in the accommodating chamber 102 will also return to its initial state, and then The driving component continues to work, and the driving component will drive the fixing component to work. The fixing component will first fix the first vibration ball 2 on the left, and then the fixing component will cancel the fixation of the second vibration ball 2 on the left, and then a second artificial earthquake will be carried out. The vibration ball 2 will convert the vibration wave into the flow of liquid in the accommodating chamber 102, and then the counting component will record the flow amount of the liquid again; when multiple measurements are required, the driving component will drive the fixing component to cancel the fixation of the vibration balls 2 in turn, and when any one of the vibration balls 2 is working, the other vibration balls 2 are in a fixed state, which can ensure that the other vibration balls 2 will not interfere with the work of the vibration ball 2 being tested, thereby ensuring the accuracy of the test; while the vibration ball 2 is working, the counting component will record the measured data in turn, thereby ensuring that the data will not be confused, thereby ensuring the accuracy of the test data.

[0040] As a further solution of the present invention, the fixing assembly includes a plurality of T-shaped slots 9; the number of the plurality of T-shaped slots 9 is the same as the number of the vibration balls 2, and are respectively opened in the vibration balls 2; a first T-shaped slider 11 that can match the T-shaped slot 9 is arranged; the first T-shaped slider 11 is composed of a first slider 111, two trapezoidal limit blocks 112 and two first springs 113; the first slider 111 is slidably connected to the T-shaped slot 9 in the vertical direction, and the two trapezoidal limit blocks 112 are respectively slidably connected to the left and right sides of the bottom of the first slider 111. On the right side, the two first springs 113 are respectively used for resetting the two trapezoidal limit blocks 112; the two trapezoidal limit blocks 112 are fixedly connected with the first traction rope 10, and the two first traction ropes 10 are commonly fixedly connected with the second T-shaped slider 12, the second T-shaped slider 12 is slidably connected with the first slider 111, and the top of the second T-shaped slider 12 is fixedly connected with the first slide bar 13, and the first slide bar 13 is slidably connected with the inner wall of the detection box 1 in the vertical direction; the first slide bar 13 is fixedly connected with the second spring 14 for its resetting.

[0041] When the fixing assembly is actually working, the first T-shaped slide block 11 can fix the vibration ball 2 through the cooperation between the T-shaped slide groove 9 and the first T-shaped slide block 11; when the vibration ball 2 needs to work, the driving assembly first drives the first slide bar 13 on the far left to move upward, and the first slide bar 13 will drive the second T-shaped slide block 12 to move upward synchronously, and the second T-shaped slide block 12 will drive the trapezoidal limit block 112 to slide toward the inside of the first slide block 111 through the first traction rope 10, so that the trapezoidal limit block 112 slowly breaks away from the contact with the T-shaped slide groove 9, and the trapezoidal limit block 112 is completely After being received into the inner side of the first slider 111, the limit of the first T-shaped slider 11 on the T-shaped slide groove 9 is cancelled, and then the second T-shaped slider 12 will drive the first slider 111 and the trapezoidal limit block 112 to move upward together, and after the first slider 111 is completely moved out to the outside of the T-shaped slide groove 9, the limit of the vibration ball 2 disappears; then the artificial earthquake can be started; before the second earthquake, the driving component first drives the first sliding rod 13 on the far left to move downward, and the first sliding rod 13 will drive the second T-shaped slider 12 to move downward together, and the second T-shaped slider 12 will drive the first T-shaped The slider 11 moves downward together, and when the trapezoidal limit block 112 contacts the side of the T-shaped slide groove 9, the trapezoidal limit block 112 will move inward, and then after the first T-shaped slider 11 returns to the initial position, the trapezoidal limit block 112 will pop out under the elastic force of the first spring 113, and the trapezoidal limit block 112 will fix the vibration ball 2; then the driving component drives the second first slide bar 13 on the left to move upward, and repeats the above action to cancel the limit of the second vibration ball 2 on the left, and then the second vibration ball 2 can be tested, and then the above action is repeated in sequence. The vibration ball 2 is tested from left to right in sequence; the present invention can make the first T-shaped slide block 11 completely fix the vibration ball 2 through the arrangement of the T-shaped slide groove 9 and the first T-shaped slide block 11, so as to ensure that the vibration ball 2 is in a stable state when not working, and can ensure that the vibration ball 2 will not shake, and will not affect the accuracy of the data during measurement, and the first T-shaped slide block 11 is arranged to be composed of a first slide block 111, two trapezoidal limit blocks 112 and two first springs 113, so that the first T-shaped slide block 11 can easily cancel the fixation of the vibration ball 2.

[0042] As a further solution of the present invention, the driving assembly includes a motor 15; the motor 15 is fixedly connected to the detection box 1, and the output shaft of the motor 15 is transmission-connected with a first rotating shaft 16, the first rotating shaft 16 is rotationally connected to the detection box 1, and a plurality of first bevel gears 17 are fixedly connected to the first rotating shaft 16, and a plurality of the first bevel gears 17 are meshed with second bevel gears 18, and the number of the second bevel gears 18 is the same as the number of the vibration balls 2, and a square slider 19 is fixedly connected to the rotating shaft of the second bevel gear 18, and the square slider 19 is slidably connected with a winding roller 20, and a third spring 21 is fixedly connected inside the winding roller 20, and the rear end of the third spring 21 is fixedly connected to the square slider 19; the winding rollers 20 are rotationally connected to the detection box 1, and a second traction rope 22 is wound around the winding rollers 20; one end of the second traction rope 22 is connected to the winding roller The take-up roller 20 is fixedly connected, and the other end is fixedly connected to the first slide bar 13 located below it; a wedge-shaped push block 23 is provided below the second bevel gear 18 for driving it to move forward and disengage from the meshing with the first bevel gear 17; a second limit block 24 is provided on the front side of the second bevel gear 18 for limiting it, and the second limit block 24 is slidably connected to the detection box 1 in the vertical direction; a fourth spring 25 is fixedly connected to the second limit block 24 for its reset; a third traction rope 26 is fixedly connected to the top of each of the second limit blocks 24 except the leftmost side, and the left end of the third traction rope 26 is fixedly connected to the first slide plate 27, and the first slide plate 27 is slidably connected to the detection box 1 in the vertical direction, and a first push block 28 is provided below the first slide plate 27 for driving it to move upward, and the first push block 28 is fixedly connected to the first slide bar 13 located on its left side.

[0043] When the above-mentioned driving assembly is actually working, the motor 15 is started first, so that the motor 15 drives the first rotating shaft 16 to rotate, and the first rotating shaft 16 drives the first bevel gear 17 to rotate; in the initial state, only the second bevel gear 18 on the far left is meshed with the first bevel gear 17, and the rotation of the first bevel gear 17 on the far left will drive the second bevel gear 18 on the far left to rotate synchronously, and the second bevel gear 18 on the far left will drive the winding roller 20 to rotate together through the square slider 19, and the winding roller 20 will wind up the second traction rope 22, and the bottom end of the second traction rope 22 will drive the first slide bar 13 to move upward , the first slide bar 13 will drive the first T-shaped slide block 11 to move upward through the second T-shaped slide block 12, so that the first T-shaped slide block 11 on the leftmost side cancels the limit of the vibration ball 2 on the leftmost side; after the second T-shaped slide block 12 is completely moved out of the T-shaped slide slot 9, the motor 15 is first paused, and then the vibration ball 2 on the leftmost side can start the test, and after the test is completed, the motor 15 continues to work, at this time, the first slide bar 13 continues to move upward, and when the first slide bar 13 drives the first push block 28 to move upward to fit with the first slide plate 27, the first push block 28 will drive the first slide plate 27 to move upward, and the first slide plate 27 will move upward. The first slide plate 27 will drive the second second limit block 24 on the left side to move upward through the third traction rope 26, so that the second second limit block 24 cancels the limit on the second second bevel gear 18, and then the second bevel gear 18 will move to a position meshing with the second first bevel gear 17 under the action of the third spring 21, and then the second first bevel gear 17 will drive the second second bevel gear 18 to rotate, and the second second bevel gear 18 will drive the winding roller 20 to rotate together through the square slider 19, and the winding roller 20 will wind up the second traction rope 22, and the second traction rope The bottom end of 22 will drive the second first slide bar 13 to move upward, so that the second first T-shaped slide block 11 cancels the limit on the second vibration ball 2; in the process of the first push block 28 driving the first slide plate 27 to move upward, the wedge-shaped push block 23 will drive the leftmost second bevel gear 18 to move forward and disengage from the first bevel gear 17, and the second bevel gear 18 will be limited by the leftmost second limit block 24; then the second vibration ball 2 can be measured for the second time; repeat the above actions for the third and subsequent multiple measurements, so that the vibration balls 2 work in sequence.

[0044] As a further solution of the present invention, the counting component includes a plurality of push plates 29 and a driving unit; the number of the push plates 29 is the same as the number of the vibration balls 2, and the push plates 29 are all slidably connected to the inner wall of the detection chamber 103, and the push plates 29 are all fixedly connected to the second slide bar 30, and the second slide bar 30 is slidably connected to the detection box 1 in the left and right directions, and the second slide bar 30 is clamped with a third limit block 31; the third limit block 31 is fixedly connected to a reset spring for its reset, the third limit block 31 is slidably connected to the detection box 1, and the right end of the second slide bar 30 is fixedly connected to a magnetic block 32; a magnetic drawing board 33 is provided on the right side of the magnetic block 32; when the vibration balls 2 are tested in sequence, the driving unit drives the third limit blocks 31 in sequence to cancel the limit on the second slide bar 30.

[0045] When the above technical components are actually working, the first slide bar 13 on the far left will drive the third limit block 31 on the rear side to move backward through the driving unit when it moves upward, so that the third limit block 31 is separated from the clamping connection with the second slide bar 30 on the rear side; the liquid in the accommodating chamber 102 will drive the push plate 29 on the rear side to move rightward when it flows, and the push plate 29 will drive the magnetic block 32 to move rightward through the second slide bar 30, and the magnetic block 32 will adsorb the magnetic powder inside the magnetic drawing board 33 to the outer plate and stay on the plate. Since the moving trajectory of the magnetic block 32 is a straight line, the track composed of the magnetic powder on the magnetic drawing board 33 The trace is also a straight line, and the staff can visually judge the vibration intensity by the length of the magnetic powder; and the magnetic powder is not affected when the magnetic block 32 moves back to the initial position to the left, which can ensure that the measured data can be stably stored; when the pressure relief valve 8 discharges the gas in the airbag 7, the last second slide bar 30 will return to the initial position, and then the third limit block 31 will be clamped with the second slide bar 30 again under the elastic force of the reset spring set on its rear side, and the second slide bar 30 will be limited again, and then the second first slide bar 13 will drive the second third limit block 31 from the rear side to move to the rear side when the second first slide bar 13 moves upward, The second third limit block 31 from the rear side is disengaged from the clamping connection with the second second slide bar 30 from the rear side; then when the second vibration ball 2 is measuring, the second magnetic block 32 will leave data on the second magnetic drawing board 33; then the above actions are repeated in sequence until the data are collected multiple times; the present invention arranges the push plate 29, the second slide bar 30, the third limit block 31, the magnetic block 32, the magnetic drawing board 33 and the driving part, when the vibration ball 2 is measuring in sequence, the third limit blocks 31 distributed in sequence from the back to the front will cancel the limit on the second slide bar 30 in sequence, and the push plate 29 can be used when measuring. The second slide bar 30 drives the magnetic block 32 to move on the magnetic drawing board 33. The magnetic block 32 will adsorb the magnetic powder inside the magnetic drawing board 33 to the outer plate and stay on the plate. Since the moving trajectory of the magnetic block 32 is a straight line, the trajectory formed by the magnetic powder on the magnetic drawing board 33 is also a straight line. The staff can intuitively judge the vibration intensity by the length of the magnetic powder; and the magnetic powder is not affected when the magnetic block 32 moves back to the initial position to the left, which can ensure that the measured data can be stably stored, and the data of multiple measurements are distributed in sequence from back to front, which can ensure that the measured data will not be confused and the accuracy of the measurement can be guaranteed.

[0046] As a further solution of the present invention, the driving part includes a plurality of fourth traction ropes 34, the number of the fourth traction ropes 34 is the same as the number of the second limit blocks 24, the bottom ends of the plurality of fourth traction ropes 34 are respectively fixedly connected to the plurality of second limit blocks 24; the top ends of the plurality of fourth traction ropes 34 are respectively fixedly connected to the plurality of first sliding bars 13.

[0047] When the driving unit is actually working, when the plurality of first slide bars 13 move upwards respectively, the fourth traction ropes 34 will sequentially drive the second limit blocks 24 arranged sequentially from the back to the front to move backwards.

[0048] As a further solution of the present invention, several of the magnetic drawing boards 33 are fixedly connected to the second slide plate 35, and the second slide plate 35 is slidably connected to the detection box 1; during operation, the setting of the second slide plate 35 can make it more convenient to take the magnetic drawing board 33 out of the detection box 1, and it can make it simpler and more convenient for the staff to read the data.

[0049] As a further solution of the present invention, a fourth limit block 36 for limiting the measuring plate 3 is provided at the bottom thereof, and a cylinder 37 for driving the fourth limit block 36 to move is provided on the side thereof; when working, the cylinder 37 can drive the fourth limit block 36 to move in the front-rear direction, and the fourth limit block 36 can support the measuring plate 3 and the vibrating ball 2 when the vibrating ball 2 is not working, so that the first T-shaped slider 11 can be more convenient to dock with the T-shaped slide groove 9, and can ensure that the vibrating ball 2 is more stable when not working.

[0050] A multi-point testing method for accurate measurement of seismic exploration, the method comprising the following steps:

[0051] Step 1: Place the detection box 1 on the ground where seismic exploration is required;

[0052] Step 2: When conducting seismic exploration, the driving component drives the fixing component to work, and the fixing component first cancels the fixation of the vibration ball 2 on the far left; then the vibration ball 2 can convert the vibration waves generated by the artificial earthquake into the flow amount of the liquid; the counting component will record the post-test data;

[0053] Step 3: When multiple tests are required, the driving component is operated again. The driving component first drives the fixing component to fix the first vibration ball 2 on the left side again, and then cancels the fixation of the second vibration ball 2 on the left side. The second vibration ball 2 on the left side will be tested for the second time, and the counting component will record the data of the second test;

[0054] Step 4: Repeat the working process in step 2 and step 3, so that a plurality of vibration balls 2 are tested multiple times in sequence, and the counting component records the test data in sequence;

[0055] Step 5: After the test is completed, the staff will take out the data recorded by the counting component from the detection box 1 to read and perform corresponding analysis.

[0056] Working principle: Place the detection box 1 on the ground where seismic survey is required. Before conducting an artificial earthquake, start the driving component to work. The driving component will drive the fixing component to first cancel the fixation of the vibration ball 2 on the far left. When conducting an artificial earthquake, the vibration wave generated by the artificial earthquake will drive the vibration ball 2 to move. The vibration ball 2 will squeeze the measuring plate 3. The measuring plate 3 will drive the piston 4 to move. The piston 4 will press the gas in the air inlet cylinder 5 into the air bag 7 through the one-way valve 6. After the bottom of the air bag 7 expands, it will press the liquid in the accommodating chamber 102 downward. The counting component will record the flow of the liquid, and the intensity of the vibration will be determined by analyzing the flow of the liquid. Before the next measurement, the pressure relief valve 8 will discharge the excess gas in the air bag 7 to return the air bag 7 to its initial state, and the liquid in the accommodating chamber 102 will also return to its initial state, and then the driving component Continue to work, the driving component will drive the fixing component to work, the fixing component will first fix the first vibration ball 2 on the left, and then the fixing component will cancel the fixation of the second vibration ball 2 on the left, and then perform a second artificial earthquake, the vibration ball 2 will convert the vibration wave into the flow of liquid in the accommodating chamber 102, and then the counting component will record the flow amount of the liquid again; when multiple measurements are required, the driving component will drive the fixing component to cancel the fixation of the vibration balls 2 in turn, and when any one of the vibration balls 2 is working, the other vibration balls 2 are in a fixed state, which can ensure that the other vibration balls 2 will not interfere with the work of the vibration ball 2 being tested, thereby ensuring the accuracy of the test; while the vibration ball 2 is working, the counting component will record the measured data in turn, thereby ensuring that the data will not be confused, thereby ensuring the accuracy of the test data.

Claims

1. A multi-point test device for accurate measurement of seismic exploration, comprising a test box (1), characterized in that: The interior of the detection box (1) is provided with an installation chamber (101), a receiving chamber (102) and a detection chamber (103) in order from top to bottom. The receiving chamber (102) and the detection chamber (103) are communicated with each other. A plurality of vibration balls (2) are arranged in the installation chamber (101). Measuring plates (3) are arranged in front, rear, left, right and below the plurality of vibration balls (2). The measuring plates (3) surround the vibration balls (2) inside the measuring plates. A piston (4) is fixedly connected to the measuring plates (3). The piston (4) is slidably connected to an air inlet cylinder (5). The air inlet cylinder (5) is fixedly connected to the inner wall of the detection box (1). A one-way valve (6) is fixedly connected to the bottom end of the air inlet cylinder (5). The receiving chamber (101) is provided with a plurality of vibration balls (2). 2) is fixedly connected with an airbag (7), the airbag (7) is fixedly connected to the detection box (1), and the bottom end of the one-way valve (6) extends to the inside of the airbag (7); a pressure relief valve (8) is also fixedly connected to the inner wall of the accommodating chamber (102), and the pressure relief valve (8) extends to the inside of the airbag (7); a fixing component for limiting the shaking of the vibration ball (2) is also installed in the installation chamber (101); a driving component is also installed in the installation chamber (101); the driving component is used to drive the fixing component to sequentially cancel the fixing of the vibration ball (2), so that the vibration ball (2) is tested sequentially, and a counting component is arranged in the detection chamber (103), and the counting component is used to sequentially record the data of the vibration ball (2) after the test; The fixing assembly comprises a plurality of T-shaped slide grooves (9); the number of the plurality of T-shaped slide grooves (9) is the same as the number of the vibration ball (2), and the plurality of T-shaped slide grooves (9) are respectively arranged in the vibration ball (2); a first T-shaped slider (11) which can match the first T-shaped slide groove (9) is arranged in the T-shaped slide groove (9); the first T-shaped slider (11) is composed of a first slider (111), two trapezoidal limit blocks (112) and two first springs (113); the first slider (111) is slidably connected to the T-shaped slide groove (9) in the vertical direction, the two trapezoidal limit blocks (112) are respectively slidably connected to the left and right sides of the bottom of the first slider (111), and the two first springs (113) are respectively slidably connected to the left and right sides of the bottom of the first slider (111). The first spring (113) is used for resetting the two trapezoidal limit blocks (112) respectively; the two trapezoidal limit blocks (112) are both fixedly connected to the first traction rope (10); the two first traction ropes (10) are commonly fixedly connected to the second T-shaped slider (12); the second T-shaped slider (12) is slidably connected to the first slider (111); the top of the second T-shaped slider (12) is fixedly connected to the first slide bar (13); the first slide bar (13) is slidably connected to the inner wall of the detection box (1) in the vertical direction; the first slide bar (13) is fixedly connected to the second spring (14) for resetting the first slide bar (13); The driving assembly comprises a motor (15); the motor (15) is fixedly connected to the detection box (1); a first rotating shaft (16) is drivingly connected to the output shaft of the motor (15); the first rotating shaft (16) is rotationally connected to the detection box (1); a plurality of first bevel gears (17) are fixedly connected to the first rotating shaft (16); the plurality of first bevel gears (17) are all meshed with second bevel gears (18); the number of the second bevel gears (18) is the same as the number of the vibration balls (2); The rotating shaft of the second bevel gear (18) is fixedly connected with a square slider (19), and the square slider (19) is slidably connected with a winding roller (20). The winding roller (20) is fixedly connected with a third spring (21), and the rear end of the third spring (21) is fixedly connected to the square slider (19); the winding roller (20) is rotatably connected to the detection box (1), and a second traction rope (22) is wound around the winding roller (20); one end of the second traction rope (22) is connected to the winding roller (20). The roller (20) is fixedly connected, and the other end is fixedly connected to the first slide bar (13) located below it; a wedge-shaped push block (23) is arranged below the second bevel gear (18) for driving it to move forward and disengage from the meshing with the first bevel gear (17); a second limit block (24) capable of limiting its position is arranged on the front side of the second bevel gear (18), and the second limit block (24) is slidably connected to the detection box (1) in the vertical direction; a fourth spring (25) is fixedly connected to the second limit block (24) for resetting it; the top of each of the second limit blocks (24) except the leftmost one is fixedly connected to a third traction rope (26), the left end of the third traction rope (26) is fixedly connected to a first slide plate (27), the first slide plate (27) is slidably connected to the detection box (1) in the vertical direction, and a first push block (28) is arranged below the first slide plate (27) for driving it to move upward, and the first push block (28) is fixedly connected to the first slide bar (13) located on the left side thereof.

2. A multi-point testing device for accurate measurement of seismic exploration according to claim 1, characterized in that: The counting assembly comprises a plurality of push plates (29) and a driving part; the number of the push plates (29) is the same as the number of the vibration balls (2); the push plates (29) are all slidably connected to the inner wall of the detection chamber (103); the push plates (29) are all fixedly connected to a second slide bar (30); the second slide bar (30) is slidably connected to the detection box (1) in the left and right directions; the second slide bar (30) is clamped with a third limit block (31); the third limit block (31) is slidably connected to the detection box (1); the right end of the second slide bar (30) is fixedly connected to a magnetic block (32); a magnetic drawing board (33) is arranged on the right side of the magnetic block (32); when the vibration balls (2) are tested in sequence, the driving part drives the third limit block (31) in sequence to cancel the limit on the second slide bar (30).

3. A multi-point testing device for accurate measurement of seismic exploration according to claim 2, characterized in that: The driving part comprises a plurality of fourth traction ropes (34), the number of the fourth traction ropes (34) being the same as the number of the second limit blocks (24), the bottom ends of the plurality of fourth traction ropes (34) being respectively fixedly connected to the plurality of second limit blocks (24); and the top ends of the plurality of fourth traction ropes (34) being respectively fixedly connected to the plurality of first sliding bars (13).

4. A multi-point test device for accurate measurement of seismic exploration according to claim 3, characterized in that: A plurality of the magnetic drawing boards (33) are fixedly connected to a second slide plate (35), and the second slide plate (35) is slidably connected to the detection box (1).

5. A multi-point test device for accurate measurement of seismic exploration according to claim 4, characterized in that: A fourth limiting block (36) for limiting the position of the measuring plate (3) is arranged at the bottom of the measuring plate (3) below, and a cylinder (37) for driving the fourth limiting block (36) to move is arranged on the side of the fourth limiting block (36).

6. A multi-point testing method for accurate measurement of seismic exploration, applicable to the multi-point testing device for accurate measurement of seismic exploration as claimed in claim 5, characterized in that: The method includes the following steps: Step 1: placing the detection box (1) on the ground where seismic exploration is required; Step 2: When conducting seismic exploration, the driving component drives the fixing component to work, and the fixing component first cancels the fixation of the vibration ball (2) on the far left; then the vibration ball (2) can convert the vibration wave generated by the artificial earthquake into the flow amount of the liquid; the counting component will record the post-test data; Step 3: When multiple tests are required, the driving component is operated again. The driving component first drives the fixing component to fix the first vibration ball (2) on the left side again, and then cancels the fixation of the second vibration ball (2) on the left side. The second vibration ball (2) on the left side will be tested for the second time, and the counting component will record the data of the second test; Step 4: Repeat the working process in step 2 and step 3, so that a plurality of vibration balls (2) are tested multiple times in sequence, and the counting component records the test data in sequence; Step 5: After the test is completed, the staff will take out the data recorded by the counting component from the detection box (1) to read and perform corresponding analysis.

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