CN115267888A

CN115267888A - Seismic exploration data acquisition method for complex structural area

Info

Publication number: CN115267888A
Application number: CN202210699101.7A
Authority: CN
Inventors: 居从林
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-01

Abstract

The invention discloses a seismic exploration data acquisition method for a complex structural area, which is characterized by comprising the following steps of: s1: early preparation: ensuring that enough electric quantity exists in a mobile power supply of the seismic exploration data acquisition device, and checking the electrical connection among the electromagnet plate (22), the pressure sensitive switch (25) and the mobile power supply; s2: arranging a data acquisition device, namely placing a base (1) on the surface of a complex structure area to be surveyed; s3: and (3) acquiring data, namely recording data displayed by scale marks on a first shaft (3), a second shaft (4), a third shaft (5), a fourth shaft (6), a fifth shaft (9), a sixth shaft (10), a seventh shaft (11), an eighth shaft (12) and an indicating rod (19) in real time.

Description

Seismic exploration data acquisition method for complex structural area

Technical Field

The invention relates to the technical field of seismic exploration, in particular to a method for acquiring seismic exploration data of a complex structural area.

Background

The seismic waves are artificially excited at the earth surface, and when the waves propagate underground, the seismic waves for seismic exploration are reflected and refracted when encountering rock stratum interfaces with different medium properties, and the seismic waves are received by a geophone at the earth surface or in a well. The received seismic signals are related to the seismic source characteristics, the location of the geophone points, and the nature and structure of the subterranean formation through which the seismic waves pass. By processing and interpreting seismic wave recordings, the nature and morphology of the subterranean formation can be inferred.

The seismic waves have two forms of transverse waves and longitudinal waves, and traditional exploration data acquisition is difficult to comprehensively acquire the seismic waves, so that inconvenience is brought to use.

Disclosure of Invention

The invention aims to provide a seismic exploration data acquisition method for a complex structural area, which has the advantages of comprehensive data acquisition and early warning and solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a seismic exploration data acquisition method for a complex structural area is characterized by comprising the following steps:

s1: early preparation:

ensuring that enough electric quantity exists in a mobile power supply of the seismic exploration data acquisition device, and checking the electrical connection among the electromagnet plate (22), the pressure sensitive switch (25) and the mobile power supply;

s2: arranging a data acquisition device, namely placing a base (1) on the surface of a complex structure area to be surveyed;

s3: and (3) acquiring data, namely recording data displayed by scale marks on a first shaft (3), a second shaft (4), a third shaft (5), a fourth shaft (6), a fifth shaft (9), a sixth shaft (10), a seventh shaft (11), an eighth shaft (12) and an indicating rod (19) in real time.

In the scheme, the seismic exploration data acquisition device comprises a base (1), wherein the upper surface of the base (1) is fixedly connected with a first frame (2), two through holes are formed in two sides of the first frame (2), and the inner walls of the four through holes are respectively axially and slidably connected with a first shaft (3), a second shaft (4), a third shaft (5) and a fourth shaft (6) in a limiting manner;

a second frame (7) is arranged in the first frame (2), opposite ends of the first shaft (3), the second shaft (4), the third shaft (5) and the fourth shaft (6) are fixedly connected with the surface of the second frame (7), and first return springs (8) are sleeved on the first shaft (3), the second shaft (4), the third shaft (5) and the fourth shaft (6); one ends of the four first reset springs (8) are fixedly connected with the side face of the second frame (7), and the other ends of the four first reset springs (8) are fixedly connected with the inner wall of the first frame (2);

the upper surface and the lower surface of the second frame (7) are respectively provided with two through holes, the inner walls of the four through holes are respectively axially limited and slidably connected with a fifth shaft (9), a sixth shaft (10), a seventh shaft (11) and an eighth shaft (12), a vibration block (13) is arranged in the second frame (7), and the opposite ends of the fifth shaft (9), the sixth shaft (10), the seventh shaft (11) and the eighth shaft (12) are fixedly connected with the corresponding upper surface and the corresponding lower surface of the vibration block (13); all the shafts five (9), six (10), seven (11) and eight (12) are sleeved with two reset springs (14), one ends of the two reset springs (14) are fixedly connected with the surface of the vibration block (13), the other ends of the vibration block (13) are fixedly connected with the inner wall of the frame two (7), and scale marks are arranged on the arc-shaped profiles of the shafts one (3), two (4), three (5), four (6), five (9), six (10), seven (11) and eight (12).

In the scheme, an acquisition device for visually superposing and displaying energy release in an earthquake cycle is arranged on the front side of the base (1), the acquisition device comprises a three-way pipeline (15) fixed on the front side of the base (1), and the inner wall of the upper horizontal section of the three-way pipeline (15) is fixedly connected with a one-way valve I (16) and a one-way valve II (17); the three-way pipe (15) is provided with a piston plate I (18) in an axial limiting sliding connection mode, the inner wall of the right side of the three-way pipe is close to the right side of the three-way pipe, an indicating rod (19) is fixedly connected to the right side of the piston plate I (18), scale marks are drawn on the arc-shaped outline of the indicating rod (19), a piston plate II (20) is in an axial limiting sliding connection mode on the inner wall of the vertical section of the three-way pipe (15), and a lifting rod (21) is fixedly connected to the upper surface of the piston plate II (20).

In the scheme, an early warning device for warning energy release in an earthquake period is further arranged on the indicating rod (19), the early warning device comprises a movable frame (26) fixed on the base (1), an impact block (27) is connected to the inner wall of the movable frame (26) in a limiting sliding mode, and an unlocking block (28) is fixedly connected to one side, far away from the base (1), of the movable frame (26);

the early warning device further comprises a limiting insertion rod (29) penetrating through the impact block (27) and the unlocking block (28), a first impact plate (30) is fixedly connected to the base (1), a pressure spring (31) is sleeved on the limiting insertion rod (29), two ends of the pressure spring (31) are fixedly connected with opposite surfaces of the impact block (27) and the unlocking block (28), and a second impact plate (32) is arranged above the impact block (27); a positioning rod (33) is fixedly connected to the base (1), a horizontal section, close to the top, of the positioning rod (33) penetrates through the second impact plate (32) and is in fixed-shaft rotary connection with the second impact plate (32), and inclined planes matched with each other are arranged on opposite surfaces of the second impact plate (32) and the unlocking block (28); the lower surface of the second striking plate (32) is fixedly connected with a first locking block (34), and the upper surface of the striking block (27) is fixedly connected with a second locking block (35) matched with the first locking block (34).

In the scheme, the number of the acquisition devices and the number of the early warning devices are two, the arc-shaped profile of the shaft five (9) is provided with a pressure-sensitive switch (25) matched with one group of the acquisition devices and the early warning devices, and the pressure-sensitive switch (25) on the shaft three (5) is matched with the other group of the acquisition devices and the early warning devices.

In the scheme, an arc-shaped surface at one end, far away from the base (1), of the first impact plate (30) is movably connected with the surface of the second impact plate (32) through the arc-shaped surface of the first impact plate (30).

The beneficial effects are as follows: the collecting method can play the roles of stably supporting and filtering slight fluctuation through the base;

through the cooperation of axle one, axle two, axle three and axle four with reset spring one, frame two and vibrations piece, can receive the vibrations that the transverse wave produced and turn into kinetic energy with it for frame two is whole can carry out the horizontal sideslip about the level in frame one, through axle one, axle two, axle three and the size that the length that axle four exposes on frame one can audio-visual judgement transverse wave vibrations, and through the scale interval on axle one, axle two, axle three and the axle four, can be accurate carry out the record to transverse wave energy size.

Similarly, through the matching of the fifth shaft, the sixth shaft, the seventh shaft, the eighth shaft, the first shaft, the second return spring and the vibration block, the vibration from the longitudinal wave can be received and converted into kinetic energy, the energy of the longitudinal wave is visually displayed through the vertical reciprocating movement of the vibration block in the second frame, and the marked scale values on the fifth shaft, the sixth shaft, the seventh shaft and the eighth shaft are displayed in a datamation manner, and meanwhile, the subsequent datamation recording is facilitated.

The energy release in the earthquake period can be visualized, superposed and displayed through the acquisition device;

the early warning device can be used for early warning the areas which release strong energy in a concentrated manner in a short time, so that the life safety of the surveyor is ensured.

Through the cooperation use between the above-mentioned structure, solved in the in-service use process, because traditional exploration data acquisition is difficult to comprehensive to the seismic wave gather, give the problem that the use is inconvenient.

Drawings

FIG. 1 is a flow chart of the present invention;

FIG. 2 is a perspective view of a data acquisition device employed in the present invention;

FIG. 3 is a front cross-sectional view of a tee pipe of a data acquisition device employed in the present invention;

FIG. 4 is a perspective view of a tee pipe of the data acquisition device employed in the present invention;

FIG. 5 is a schematic view of a pressure sensitive switch of a data acquisition device used in the present invention;

FIG. 6 is a perspective view of a movable frame of a data acquisition device employed in the present invention;

fig. 7 is a perspective view of a second impact plate of the data acquisition device adopted in the invention.

In the figure: 1. a base; 2. a first frame; 3. a first shaft; 4. a second shaft; 5. a third shaft; 6. shaft four; 7. a second frame; 8. a first return spring; 9. a fifth shaft; 10. shaft six; 11. a seventh shaft; 12. a shaft eight; 13. a vibration block; 14. a second return spring; 15. a three-way pipeline; 16. a one-way valve I; 17. a second one-way valve; 18. a piston plate I; 19. an indication lever; 20. a second piston plate; 21. a lifting rod; 22. an electromagnet plate; 23. a protective cover; 24. a metal ring; 25. a pressure sensitive switch; 26. a movable frame; 27. an impact block; 28. an unlocking block; 29. a limiting inserted rod; 30. a first impact plate; 31. compressing the spring; 32. a second impact plate; 33. positioning a rod; 34. a first locking block; 35. and a second locking block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1-7, a method for acquiring seismic survey data of a complex formation area, comprising the steps of:

s1: early preparation:

ensuring that the mobile power supply of the seismic exploration data acquisition device has enough electric quantity, and checking the electrical connection among the electromagnet plate 22, the pressure sensitive switch 25 and the mobile power supply;

example one

Referring to fig. 2-7, the seismic exploration data acquisition device comprises a base 1, the base 1 is arranged to play a role in stably supporting and filtering fine fluctuation, a frame I2 is fixedly connected to the upper surface of the base 1, two through holes are formed in two sides of the frame I2, and the inner walls of the four through holes are axially and slidably connected with a shaft I3, a shaft II 4, a shaft III 5 and a shaft IV 6 in a limiting manner;

be equipped with frame two 7 in the frame 2, the looks remote site of axle one 3, axle two 4, axle three 5 and axle four 6 is connected with the fixed surface of frame two 7, all overlaps on axle one 3, axle two 4, axle three 5 and the axle four 6 and has reset spring one 8, the one end of four reset spring one 8 and the side fixed connection of frame two 7, the other end of four reset spring one 8 and the inner wall fixed connection of frame one 2.

Through axle one 3, axle two 4, the three 5 of axle and axle four 6 and reset spring 8, the two 7 of frame and the cooperation of vibrations piece 13, can receive the vibrations that the transverse wave produced and turn into kinetic energy with it, make the frame two 7 wholly can carry out the horizontal sideslip about the level in frame one 2, through axle one 3, axle two 4, the three 5 of axle and the four 6 length that expose on frame one 2 can audio-visual judgement transverse wave vibrations's size, and through the scale interval on axle one 3, axle two 4, axle three 5 and the four 6 of axle, can be accurate carry out the record to transverse wave energy size.

Two through-holes have all been seted up on the upper and lower surface of frame two 7, the inner wall of four through-holes is the spacing sliding connection of axial respectively has axle five 9, axle six 10, axle seven 11 and axle eight 12, be equipped with vibrations piece 13 in the frame two 7, axle five 9, axle six 10, the looks remote site of axle seven 11 and axle eight 12 is connected with the upper and lower fixed surface who corresponds on vibrations piece 13, axle five 9, axle six 10, all overlap on axle seven 11 and the axle eight 12 and have reset spring two 14, the one end of reset spring two 14 is connected with the fixed surface of vibrations piece 13, the other end of vibrations piece 13 and the inner wall fixed connection of frame two 7.

The arc-shaped outlines of the first shaft 3, the second shaft 4, the third shaft 5, the fourth shaft 6, the fifth shaft 9, the sixth shaft 10, the seventh shaft 11 and the eighth shaft 12 are provided with scale marks, similarly, through the matching of the fifth shaft 9, the sixth shaft 10, the seventh shaft 11, the eighth shaft 12, the first shaft 3, the second return spring 14 and the vibration block 13, the vibration from the longitudinal waves can be received and converted into kinetic energy, the energy of the longitudinal waves can be visually displayed through the vertical reciprocating movement of the vibration block 13 in the second frame 7, the marked scale values on the fifth shaft 9, the sixth shaft 10, the seventh shaft 11 and the eighth shaft 12 can be used for displaying in a datamation manner, and the subsequent datamation recording is facilitated.

Example two

Basically the same as the first embodiment, further: the front side of the base 1 is provided with an acquisition device for displaying energy release in an earthquake period in a visual overlapping mode, the acquisition device comprises a three-way pipe 15 fixed to the front side of the base 1, the inner wall of the upper horizontal section of the three-way pipe 15 is fixedly connected with a first check valve 16 and a second check valve 17, and the inner wall of the three-way pipe 15, which is close to the right side, is axially and limitedly connected with a first piston plate 18 in a sliding mode. An indicating rod 19 is fixedly connected to the right side of the first piston plate 18, scale marks are carved on the arc-shaped outline of the indicating rod 19, and a second piston plate 20 is axially limited and slidably connected to the inner wall of the vertical section of the three-way pipeline 15. The upper surface of the second piston plate 20 is fixedly connected with a lifting rod 21. An exhaust hole is formed in the horizontal section, close to the right end, of the three-way pipeline 15, a sealing plug is detachably mounted in the exhaust hole, and when the sealing plug is pulled out, gas can be exhausted.

The lifting rod 21 is driven to lift through the power mechanism, so that the air pressure in the space B in the three-way pipeline 15 in the figure 3 is increased, high-pressure air is forced to be transferred to the space C through the second check valve 17, otherwise, the air pressure in the space B is reduced, outside air enters the space B through the first check valve 16, each lifting of the lifting rod 21 is caused by the influence of seismic waves, the strength of the seismic waves is directly related to the lifting amplitude of the lifting rod 21, so that the amount of the air transferred to the space C is the centralized embodiment after the seismic wave energy is superposed, the indicating rod 19 in the figure 5 is forced to move rightwards along with the increase of the air in the space C, meanwhile, a scale value is arranged on the indicating rod 19, and the movement variable quantity is displayed in a data mode through the numerical value on the scale value. The power mechanism for driving the lifter 21 for an excessive time will be fully disclosed in the following.

Further, collection system still includes the electro-magnet board 22 of constituteing by the vertical range of a plurality of electro-magnet units, and the top of electro-magnet board 22 is connected with base 1's lower fixed surface, the equal fixedly connected with protection casing 23 in electro-magnet board 22's both sides, and electro-magnet board 22 and two protection casings 23 constitute C shape frame, and spacing sliding connection has becket 24 about the C shape frame inner wall, and the inner wall of becket 24 is connected with lifter 21's arc profile fixed surface.

Referring to fig. 4, a C-shaped frame is formed by the electromagnet plate 22 and the two protective covers 23, and the motion trail of the second piston plate 20 is limited, so that the second piston plate can stably lift in the C-shaped frame; secondly, once the electromagnet units on the electromagnet plate 22 are powered on, the electromagnet units generate magnetic attraction to the second piston plate 20, and once the electromagnet units on the electromagnet plate 22 are powered on sequentially from bottom to top to generate magnetic attraction sequentially, the second piston plate 20 with the lifting rod 21 is enabled to descend sequentially, otherwise, the second piston plate 20 is enabled to move upwards sequentially; the sequential power-on of the plurality of electromagnet units in the electromagnet plate 22 will be described below.

Further, collection system still includes a plurality of pressure sensitive switches 25 of setting on three 5 arc profiles of axle, a plurality of pressure sensitive switches 25 and a plurality of electromagnet unit one-to-one and electric connection to supply power by portable power source.

Referring to fig. 2 and 5, when the shaft iii 5 moves axially on the frame iii 2, the inner wall of the through hole on the frame iii 2 contacts the pressure sensitive switch 25 on the shaft iii 5 and is pressed, so that the pressure sensitive switch 25, the mobile power source and the electromagnet unit electrically connected to the currently pressed pressure sensitive switch 25 are electrically connected, and the corresponding electromagnet unit generates magnetic attraction to the metal ring 24.

EXAMPLE III

Basically the same as the second embodiment, further: the indicating rod 19 is also provided with an early warning device for warning energy release in an earthquake period, the early warning device comprises a movable frame 26 fixed on the base 1, the inner wall of the movable frame 26 is in limited sliding connection with a collision block 27, and one side of the movable frame 26, which is far away from the base 1, is fixedly connected with an unlocking block 28;

still including running through striking block 27 and the spacing inserted bar 29 of unblock piece 28, fixedly connected with striking plate 30 on the base 1, the cover has pressure spring 31 on the spacing inserted bar 29, the both ends of pressure spring 31 and the opposite face fixed connection of striking block 27 and unblock piece 28, striking block 27's top is equipped with striking plate two 32, fixedly connected with locating lever 33 on the base 1, the horizontal segment that is close to the top on the locating lever 33 runs through striking plate two 32 and is connected with striking plate two 32 dead axle rotation, all be equipped with the inclined plane of mutually supporting each other on striking plate two 32 and the opposite face of unblock piece 28, striking plate two 32's lower fixed surface is connected with locking block one 34, striking block 27's last fixed surface is connected with and locking block two 35 of locking block one 34 complex.

Referring to fig. 2 and 6, the axial movement of the indication rod 19 drives the movable frame 26 to move synchronously, the movable frame 26 drives the unlocking block 28 thereon to move synchronously, and at this time, the first locking block 34 blocks the second locking block 35 on the impact block 27, so that the positions of the second locking block 35 and the impact block 27 on the limit insertion rod 29 cannot move, the unlocking block 28 gradually approaching the impact block 27 extrudes the pressure spring 31, and the pressure spring 31 gradually accumulates elastic potential energy.

Until the inclined surface on the unlocking block 28 contacts with the inclined surface on the second impact plate 32 and generates extrusion, the second impact plate 32 is further jacked up, the second impact plate 32 rotates on the positioning rod 33, the first locking block 34 is separated from the contact with the second locking block 35 through rotation, the locking of the second locking block 35 is released, the elastic force of the pressure spring 31 can be released, the impact block 27 can move towards the first impact plate 30 quickly along the guiding of the limiting insertion rod 29 and finally impacts on the first impact plate 30, vibration sound is generated through impact, an alarm is given, meanwhile, the second locking block 35 moving along with the impact block 27 can continuously extrude the lower surface of the second impact plate 32, the second impact plate 32 is forced to continuously rotate on the positioning rod 33, and finally, through rotation, the upper surface of the second impact plate 32 in the figure 5 can contact with and collide with the end part of the first impact plate 30, and secondary sound is achieved.

Furthermore, the number of the collecting devices and the number of the early warning devices are two, the pressure-sensitive switches 25 matched with one group of the collecting devices and the early warning devices are arranged on the arc-shaped outline of the shaft five 9, and the pressure-sensitive switches 25 on the shaft three 5 are matched with the other group of the collecting devices and the early warning devices.

In the scheme, transverse waves and longitudinal waves of seismic waves are monitored and collected; and two sets of collection devices and early warning device and the three 5 and five 9 cooperation of axle that correspond can realize operations such as visual demonstration, record that are correlated with to shear wave and compressional wave.

Furthermore, an arc-shaped surface at one end of the first impact plate 30, which is far away from the base 1, is movably connected with the surface of the second impact plate 32 through the arc-shaped surface of the first impact plate 30.

Referring to fig. 2 and 6, the damage caused by collision with the second impact plate 32 can be reduced and the service life can be prolonged by the arrangement of the arc-shaped surface on the first impact plate 30.

The working principle is as follows: the base 1 can play a role in stably supporting and filtering fine fluctuation;

through the cooperation of the first shaft 3, the second shaft 4, the third shaft 5, the fourth shaft 6, the first return spring 8, the second frame 7 and the vibration block 13, the vibration generated by transverse waves can be received and converted into kinetic energy, so that the second frame 7 can horizontally and transversely move in the first frame 2 as a whole, the transverse wave vibration can be visually judged through the length of the first shaft 3, the second shaft 4, the third shaft 5 and the fourth shaft 6 exposed on the first frame 2, and the transverse wave energy can be accurately recorded through scale values on the first shaft 3, the second shaft 4, the third shaft 5 and the fourth shaft 6.

Similarly, through the cooperation of the fifth shaft 9, the sixth shaft 10, the seventh shaft 11, the eighth shaft 12, the first shaft 3, the second return spring 14 and the vibration block 13, the vibration from the longitudinal wave can be received and converted into kinetic energy, the energy of the longitudinal wave can be visually displayed through the vertical reciprocating movement of the vibration block 13 in the second frame 7, and the scale values marked on the fifth shaft 9, the sixth shaft 10, the seventh shaft 11 and the eighth shaft 12 can be displayed in a datamation manner, and meanwhile, the subsequent datamation recording is facilitated. The seismic mass 13 is a metal mass.

The acquisition device displays the energy release visualization superposition in the earthquake period; the lifting rod 21 is driven to lift through the power mechanism, so that the air pressure in the space B in the three-way pipeline 15 in the figure 3 is increased, high-pressure air is forced to be transferred to the space C through the second check valve 17, otherwise, the air pressure in the space B is reduced, outside air enters the space B through the first check valve 16, each lifting of the lifting rod 21 is caused by the influence of seismic waves, the strength of the seismic waves is directly related to the lifting amplitude of the lifting rod 21, so that the amount of the air transferred to the space C is the centralized embodiment after the seismic wave energy is superposed, the indicating rod 19 in the figure 3 is forced to move rightwards along with the increase of the air in the space C, meanwhile, a scale value is arranged on the indicating rod 19, and the movement variable quantity is displayed in a data mode through the numerical value on the scale value. The power mechanism for driving the lifting rod 21 for an excessive time will be fully disclosed in the following; referring to fig. 4, a C-shaped frame is formed by the electromagnet plate 22 and the two protective covers 23, and the motion track of the second piston plate 20 is limited, so that the second piston plate can stably lift in the C-shaped frame; secondly, once the electromagnet units on the electromagnet plate 22 are powered on, the electromagnet units generate magnetic attraction to the second piston plate 20, and once the electromagnet units on the electromagnet plate 22 are powered on sequentially from bottom to top to generate magnetic attraction sequentially, the second piston plate 20 with the lifting rod 21 is enabled to descend sequentially, otherwise, the second piston plate 20 is enabled to move upwards sequentially; the following description will be made with respect to the case where the plurality of electromagnet units in the electromagnet plate 22 are sequentially powered on; referring to fig. 2 and 5, when the shaft three 5 moves axially on the frame one 2, the inner wall of the through hole on the frame one 2 contacts the pressure sensitive switch 25 on the shaft three 5 and generates a compression, so that the pressure sensitive switch 25, the mobile power supply and the electromagnet unit electrically connected with the currently compressed pressure sensitive switch 25 are electrically connected, and the corresponding electromagnet unit generates a magnetic attraction force on the metal ring 24.

Through early warning device, can concentrate the regional early warning that releases powerful energy in the short time, guarantee surveyor's life safety. Referring to fig. 2 and 6, the axial movement of the indication rod 19 drives the movable frame 26 to move synchronously, the movable frame 26 drives the unlocking block 28 thereon to move synchronously, and at this time, the first locking block 34 blocks the second locking block 35 on the impact block 27, so that the positions of the second locking block 35 and the impact block 27 on the limit insertion rod 29 cannot move, the unlocking block 28 gradually approaching the impact block 27 extrudes the pressure spring 31, and the pressure spring 31 gradually accumulates elastic potential energy.

Until the inclined plane on the unlocking block 28 contacts with the inclined plane on the second impact plate 32 to generate extrusion, and further the second impact plate 32 is jacked up, so that the second impact plate 32 rotates on the positioning rod 33, the first locking block 34 is separated from the contact with the second locking block 35 through rotation, the second locking block 35 is unlocked, the elastic force of the pressure spring 31 can be released, the impact block 27 can rapidly move towards the first impact plate 30 along the guide of the limiting insertion rod 29 and finally impact on the first impact plate 30, vibration sound is generated through impact, and therefore an alarm is given, meanwhile, the second locking block 35 moving along with the impact block 27 can continuously extrude the lower surface of the second impact plate 32 to force the second impact plate 32 to continuously rotate on the positioning rod 33, and finally, through rotation, the upper surface of the second impact plate 32 in fig. 6 can contact with and collide with the end part of the first impact plate 30, and secondary sound is achieved.

Through the cooperation use between the above-mentioned structure, solved in the in-service use, because traditional exploration data acquisition is difficult to comprehensive gathers seismic wave, the problem of inconvenience is brought for the use.

S2: arranging a data acquisition device, namely placing the base 1 on the ground surface of a complex structure area to be surveyed;

s3: and acquiring data, namely recording data displayed by scale marks on a first shaft 3, a second shaft 4, a third shaft 5, a fourth shaft 6, a fifth shaft 9, a sixth shaft 10, a seventh shaft 11, an eighth shaft 12 and an indicating rod 19 in real time.

Claims

1. A seismic exploration data acquisition method for a complex structural area is characterized by comprising the following steps:

s1: early preparation:

2. A method of acquiring seismic survey data for a complex formation area as claimed in claim 1, wherein: the seismic exploration data acquisition device comprises a base (1), wherein the upper surface of the base (1) is fixedly connected with a first frame (2), two through holes are formed in two sides of the first frame (2), and the inner walls of the four through holes are respectively axially limited and slidably connected with a first shaft (3), a second shaft (4), a third shaft (5) and a fourth shaft (6);

3. A method of complex formation area seismic survey data acquisition as claimed in claim 2 wherein: the energy release visualization stacking display device is characterized in that an acquisition device for performing visualization stacking display on energy release in an earthquake period is arranged on the front side of the base (1), the acquisition device comprises a three-way pipeline (15) fixed on the front side of the base (1), and a one-way valve I (16) and a one-way valve II (17) are fixedly connected to the inner wall of the upper horizontal section of the three-way pipeline (15); the three-way pipe (15) is provided with a piston plate I (18) in an axial limiting sliding connection mode, the inner wall of the right side of the three-way pipe is close to the right side of the three-way pipe, an indicating rod (19) is fixedly connected to the right side of the piston plate I (18), scale marks are drawn on the arc-shaped outline of the indicating rod (19), a piston plate II (20) is in an axial limiting sliding connection mode on the inner wall of the vertical section of the three-way pipe (15), and a lifting rod (21) is fixedly connected to the upper surface of the piston plate II (20).

4. A method of complex formation area seismic survey data acquisition as claimed in claim 3 wherein: the early warning device for warning energy release in an earthquake period is further arranged on the indicating rod (19) and comprises a movable frame (26) fixed on the base (1), an impact block (27) is connected to the inner wall of the movable frame (26) in a limiting sliding mode, and an unlocking block (28) is fixedly connected to one side, far away from the base (1), of the movable frame (26);

5. The complex formation area seismic survey data acquisition method of claim 4, wherein: the number of the acquisition devices and the early warning devices is two, a pressure-sensitive switch (25) matched with one group of acquisition devices and the early warning devices is arranged on the arc profile of the shaft five (9), and the pressure-sensitive switch (25) on the shaft three (5) is matched with the other group of acquisition devices and the early warning devices.

6. The complex formation area seismic survey data acquisition method of claim 5, wherein: the first impact plate (30) is provided with an arc-shaped surface at one end far away from the base (1), and the first impact plate (30) is movably connected with the surface of the second impact plate (32) through the arc-shaped surface on the first impact plate.