CN210015242U - Geophysical prospecting seismometer well descending device - Google Patents
Geophysical prospecting seismometer well descending device Download PDFInfo
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- CN210015242U CN210015242U CN201920937984.4U CN201920937984U CN210015242U CN 210015242 U CN210015242 U CN 210015242U CN 201920937984 U CN201920937984 U CN 201920937984U CN 210015242 U CN210015242 U CN 210015242U
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- seismometer
- leveling
- well
- grouting
- auxiliary rod
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Abstract
The utility model discloses a geophysical prospecting seismometer well descending device, which utilizes a horizontal support and a vertical support to support a well descending driving mechanism and utilizes the well descending driving mechanism to drive, thereby realizing the rapid vertical well descending operation of the seismometer and improving the reliability and stability of the well descending; the utility model protects the seismometer when the seismometer is lowered into the well by utilizing the front protection tool bit and the rear protection tool pan, prevents the damage of the barriers in the well to the seismometer in the process of lowering the well, and realizes the protection of the seismometer; the utility model discloses real-time leveling fixed establishment can realize leveling and fixing the seismometer, improves fixing the best state of seismometer in the pit, guarantees subsequent detection precision.
Description
Technical Field
The utility model relates to a seismometer technical field for geophysical prospecting specifically is a seismometer device of going into well for geophysical prospecting.
Background
Exploration is a geophysical exploration method which utilizes the difference of elasticity and density of a subsurface medium to infer the nature and the form of a subsurface rock stratum by observing and analyzing the response of the earth to artificially excited seismic waves. Seismic exploration is an important means for surveying geology and prospecting petroleum, natural gas resources and solid resources before drilling, and is widely applied to the aspects of geological exploration of coal fields and engineering, regional geological research, crustal research and the like.
In geophysical prospecting, it is often necessary to install a seismometer in a drilled or drilled borehole to facilitate accurate detection of the subsurface. And in the process of placing the seismometer underground, the seismometer is difficult to accurately carry out, and is easy to damage, and meanwhile, after the seismometer is installed, if the installation state of the seismometer is not good, such as unevenness, subsequent detection errors are easy to cause to be large, and the detection effect of seismic waves is influenced.
Therefore, the utility model provides a geophysical prospecting is with seismometer device of going into well to solve the problem that proposes in the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a geophysical prospecting is with seismometer device of going into well to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a geophysical prospecting seismometer well descending device comprises a horizontal support, a vertical support, a well descending driving mechanism, a well descending auxiliary rod, a front protection tool bit, a rear protection tool disc and a real-time leveling fixing mechanism, wherein the horizontal support and the vertical support are integrally arranged, the well descending driving mechanism is installed on the vertical support, and the output end of the well descending driving mechanism can ascend and descend in a vertical axis to reciprocate; it is characterized in that the preparation method is characterized in that,
the well descending auxiliary rods are a plurality of rods which can be mutually and coaxially connected and matched end to end;
the top end of the well descending auxiliary rod can be matched and connected with the output end of the well descending driving mechanism, so that the output end of the well descending driving mechanism drives the well descending auxiliary rod to extend into the well;
the bottom end of the well descending auxiliary rod can be detachably connected with the upper end face of the seismometer, the lower end face of the seismometer is connected with the rear protection cutter head which extends downwards, and the lower end of the rear protection cutter head is provided with the front protection cutter head;
the center of the well descending auxiliary rod is provided with an axially through grouting hole, and a real-time leveling and fixing mechanism is further arranged on the shell of the seismometer;
the real-time leveling and fixing mechanism can level and fix the seismometer underground by utilizing the grouting hole.
Further, as preferred, the actuating mechanism that goes into the well includes driving motor, screw rod, sliding block and output kicking block, wherein, driving motor fixes the top of vertical support, driving motor's output is connected to the screw rod, the rotatable setting of tip of screw rod is in on the bearing frame of vertical support, threaded connection has on the screw rod the sliding block, the tip of sliding block has the spout sliding fit of vertical support, the integrative fixed connection of the other end of sliding block the output kicking block, be provided with on the lower terminal surface of output kicking block with the top complex draw-in groove of auxiliary rod goes into the well.
Further, as the preferred, the bottom position of vertical support still is provided with the supplementary guide of horizontal extension, be provided with the guiding hole on the supplementary guide, be provided with the uide bushing in the guiding hole, the auxiliary rod that goes into the well can pass in the central through-hole of uide bushing, and can slide from top to bottom along central through-hole.
Further, as preferred, real-time leveling fixed establishment includes slip casting passageway and leveling slip casting head, and wherein, the outside of the shell of seismometer is provided with leveling seat, the outside circumference department of leveling seat is provided with a plurality of leveling slip casting heads, be provided with the slip casting passageway in the shell, the slip casting passageway communicates with each leveling slip casting head, just the slip casting passageway communicates with the slip casting hole, be provided with the control valve in the leveling slip casting head, realize adjusting the slip casting volume of leveling slip casting head through controlling each control valve, and then realize the slip casting of seismometer shell fixed with the leveling.
Further, as preferred, still be provided with the spirit level in the leveling seat or the shell of seismometer, the spirit level is connected with outside controller to detect and feedback the state of leveling seat.
Preferably, the center of the upper end of the leveling seat is also provided with a communication hole communicated with the grouting channel, and the communication hole is matched with the lower end of the well descending auxiliary rod.
Further, as preferred, the upper end of the auxiliary rod is provided with a clamping groove, the lower end of the auxiliary rod is provided with a clamping head, and the clamping head is in threaded connection with the clamping groove or is clamped and connected.
Further, as the optimization, the bottom of horizontal support still is provided with a plurality of support levelling posts.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model utilizes the horizontal support and the vertical support to support the driving mechanism for going into the well, and utilizes the driving mechanism for going into the well to drive, thereby realizing the rapid vertical operation for going into the well of the seismometer, and improving the reliability and stability of going into the well;
(2) the utility model protects the seismometer when the seismometer is lowered into the well by utilizing the front protection tool bit and the rear protection tool pan, prevents the damage of the barriers in the well to the seismometer in the process of lowering the well, and realizes the protection of the seismometer;
(3) the utility model discloses real-time leveling fixed establishment can realize leveling and fixing the seismometer, improves fixing the best state of seismometer in the pit, guarantees subsequent detection precision.
Drawings
FIG. 1 is a schematic view of the overall structure of a geophysical seismometer downhole device;
FIG. 2 is a schematic view showing a connection structure of a lower well auxiliary rod in a seismic device for geophysical prospecting;
FIG. 3 is a schematic structural diagram of a real-time leveling and fixing mechanism in a geophysical prospecting seismometer downhole device.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present invention, a geophysical prospecting seismometer downhole device includes a horizontal support 6, a vertical support 1, a downhole driving mechanism, a downhole auxiliary rod 14, a front protection cutter head 12, a rear protection cutter head 13, and a real-time leveling fixing mechanism, wherein the horizontal support and the vertical support 1 are integrally arranged, the downhole driving mechanism is installed on the vertical support 1, and an output end of the downhole driving mechanism can move up and down in a reciprocating manner on a vertical axis; the auxiliary rod 14 is characterized in that the auxiliary rods are a plurality of rods which can be coaxially connected and matched end to end; the top end of the downhole auxiliary rod 14 can be connected with the output end of the downhole driving mechanism in a matching manner, so that the output end of the downhole driving mechanism drives the downhole auxiliary rod 14 to extend into the well; the bottom end of the downhole auxiliary rod 14 can be detachably connected with the upper end face of the seismometer, the lower end face of the seismometer is connected with the rear protection cutter head 13 which extends downwards, and the lower end of the rear protection cutter head 13 is provided with the front protection cutter head 12; the center of the well descending auxiliary rod 14 is provided with an axially through grouting hole 15, and a real-time leveling and fixing mechanism is further arranged on the shell of the seismometer; the real-time leveling and fixing mechanism can level and fix the seismometer underground by using the grouting hole 15.
In this embodiment, the driving mechanism that goes into the well includes driving motor 2, screw rod 3, sliding block 9 and output kicking block 4, wherein, driving motor 2 fixes the top of vertical support 1, driving motor 2's output is connected to screw rod 3, the rotatable setting of tip of screw rod is in on the bearing frame of vertical support, threaded connection has on the screw rod sliding block 9, sliding block 9's tip has the spout 10 sliding fit of vertical support, the integrative fixed connection of the other end of sliding block 9 output kicking block 4, be provided with on the lower terminal surface of output kicking block 4 with the top complex draw-in groove of auxiliary rod 14 goes into the well.
As a preferred embodiment, a horizontally extending auxiliary guide seat 5 is further disposed at the bottom of the vertical support 1, a guide hole is disposed on the auxiliary guide seat 5, a guide sleeve 8 is disposed in the guide hole, and the downhole auxiliary rod 14 can pass through a central through hole of the guide sleeve 8 and can slide up and down along the central through hole.
As a better embodiment, the real-time leveling fixing mechanism includes a grouting channel 22 and a leveling grouting head 23, wherein a leveling seat 18 is provided outside the casing of the seismometer, a plurality of leveling grouting heads 23 are provided at the outer circumference of the leveling seat 18, a grouting channel 22 is provided in the casing 18, the grouting channel 22 is communicated with each leveling grouting head 23, the grouting channel 22 is communicated with the grouting hole 15, a control valve is provided in the leveling grouting head 23, and the grouting amount of the leveling grouting head 23 is adjusted by controlling each control valve, so that the grouting fixing and leveling of the casing of the seismometer are realized.
Wherein, still be provided with spirit level 20 in leveling seat 18 or the shell of seismometer, the spirit level is connected with outside controller to detect and feedback the state of leveling seat 18. The center of the upper end of the leveling seat 18 is also provided with a communication hole 19 communicated with the grouting channel 22, and the communication hole 19 is matched with the lower end of the auxiliary rod 14.
In this embodiment, a clamping groove 16 is formed in the upper end of the downhole auxiliary rod 14, and a clamping head 17 is arranged at the lower end of the downhole auxiliary rod 14 and is in threaded connection or clamped connection with the clamping groove. The bottom of the horizontal support 6 is also provided with a plurality of supporting leveling columns 7
When the utility model is used, the horizontal support and the vertical support are firstly installed, the horizontal support is leveled, then the seismometer, the front protection cutter head 12 and the rear protection cutter head 13 are installed and installed at the bottom of the auxiliary rod 14 for going into the well, then the top of the auxiliary rod 14 for going into the well is driven by the output end of the auxiliary rod 14 for going into the well, after the auxiliary rod 14 for going into the well is driven to a certain degree, the bottom end of the other auxiliary rod 14 for going into the well is connected with the top of the auxiliary rod 14 for going into the well, the output end of the driving mechanism for going into the well is lifted, the output end of the driving mechanism for going into the well is used to drive the other auxiliary rod 14 for going into the well until the required position depth is reached, then, the controller is used to level the seismometer according to the level meter 20 on the seismometer, when the level is adjusted, only the mode of grouting is needed to be used to control the grout output amount of different leveling, the seismometer is simple and convenient, and can be fixedly installed underground after grouting is finished, and the underground auxiliary rod 14 is pulled out.
The utility model utilizes the horizontal support and the vertical support to support the driving mechanism for going into the well, and utilizes the driving mechanism for going into the well to drive, thereby realizing the rapid vertical operation for going into the well of the seismometer, and improving the reliability and stability of going into the well; the utility model protects the seismometer when the seismometer is lowered into the well by utilizing the front protection tool bit and the rear protection tool pan, prevents the damage of the barriers in the well to the seismometer in the process of lowering the well, and realizes the protection of the seismometer; the utility model discloses real-time leveling fixed establishment can realize leveling and fixing the seismometer, improves fixing the best state of seismometer in the pit, guarantees subsequent detection precision.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A geophysical prospecting seismometer well descending device comprises a horizontal support (6), a vertical support (1), a well descending driving mechanism, a well descending auxiliary rod (14), a front protection cutter head (12), a rear protection cutter head (13) and a real-time leveling fixing mechanism, wherein the horizontal support and the vertical support (1) are integrally arranged, the well descending driving mechanism is installed on the vertical support (1), and the output end of the well descending driving mechanism can ascend and descend on a vertical axis to reciprocate; it is characterized in that the preparation method is characterized in that,
the downhole auxiliary rods (14) are a plurality of rods which can be coaxially connected and matched end to end;
the top end of the well descending auxiliary rod (14) can be matched and connected with the output end of the well descending driving mechanism, so that the well descending auxiliary rod (14) is driven by the output end of the well descending driving mechanism to extend into the well;
the bottom end of the well descending auxiliary rod (14) can be detachably connected with the upper end face of the seismometer, the lower end face of the seismometer is connected with the rear protection cutter head (13) which extends downwards, and the lower end of the rear protection cutter head (13) is provided with the front protection cutter head (12);
the center of the well descending auxiliary rod (14) is provided with an axially through grouting hole (15), and a real-time leveling and fixing mechanism is further arranged on the shell of the seismometer;
the real-time leveling and fixing mechanism can level and fix the seismometer underground by using the grouting hole (15).
2. A geophysical seismometer downhole device according to claim 1, the driving mechanism for lowering the well comprises a driving motor (2), a screw rod (3), a sliding block (9) and an output jacking block (4), wherein the driving motor (2) is fixed on the top of the vertical support (1), the output end of the driving motor (2) is connected to the screw rod (3), the end part of the screw rod is rotatably arranged on a bearing seat of the vertical support, the screw rod is connected with the sliding block (9) in a threaded manner, the end part of the sliding block (9) is in sliding fit with the sliding groove (10) of the vertical support, the other end of the sliding block (9) is integrally and fixedly connected with the output top block (4), and a clamping groove matched with the top of the well descending auxiliary rod (14) is arranged on the lower end face of the output top block (4).
3. The geophysical seismometer downhole device according to claim 2, characterized in that a horizontally extending auxiliary guide seat (5) is further arranged at the bottom of the vertical support (1), a guide hole is formed in the auxiliary guide seat (5), a guide sleeve (8) is arranged in the guide hole, and the downhole auxiliary rod (14) can penetrate through a central through hole of the guide sleeve (8) and can slide up and down along the central through hole.
4. The geophysical prospecting seismometer downhole device according to claim 3, wherein the real-time leveling fixing mechanism comprises a grouting channel (22) and leveling grouting heads (23), a leveling seat (18) is arranged outside the shell of the seismometer, a plurality of leveling grouting heads (23) are arranged at the periphery of the leveling seat (18), a grouting channel (22) is arranged in the shell, the grouting channel (22) is communicated with the leveling grouting heads (23), the grouting channel (22) is communicated with grouting holes (15), control valves are arranged in the leveling grouting heads (23), grouting amount of the leveling grouting heads (23) is adjusted by controlling the control valves, and grouting fixing and leveling of the shell of the seismometer are achieved.
5. A seismometer downhole device for geophysical prospecting according to claim 4, characterized in that a level gauge (20) is further arranged in the leveling seat (18) or in a housing of the seismometer, and the level gauge is connected with an external controller so as to detect and feed back the state of the leveling seat (18).
6. A geophysical seismometer downhole device according to claim 5, characterized in that the leveling seat (18) is further provided with a communication hole (19) at the center of the upper end thereof, the communication hole (19) communicating with the grouting channel (22), and the communication hole (19) is matched with the lower end of the downhole auxiliary rod (14).
7. A geophysical seismometer downhole device according to claim 1, wherein a clamping groove (16) is formed in the upper end of the downhole auxiliary rod (14), and a clamping head (17) is formed in the lower end of the downhole auxiliary rod (14) and is in threaded or clamping connection with the clamping groove.
8. A geophysical seismometer downhole device according to claim 1, characterized in that the bottom of the horizontal support (6) is further provided with a plurality of support levelling columns (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937984.4U CN210015242U (en) | 2019-06-20 | 2019-06-20 | Geophysical prospecting seismometer well descending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937984.4U CN210015242U (en) | 2019-06-20 | 2019-06-20 | Geophysical prospecting seismometer well descending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210015242U true CN210015242U (en) | 2020-02-04 |
Family
ID=69319253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920937984.4U Expired - Fee Related CN210015242U (en) | 2019-06-20 | 2019-06-20 | Geophysical prospecting seismometer well descending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210015242U (en) |
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2019
- 2019-06-20 CN CN201920937984.4U patent/CN210015242U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200204 Termination date: 20200620 |
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| CF01 | Termination of patent right due to non-payment of annual fee |