CN216900957U - Three-dimensional seismic prospecting seismic detector - Google Patents
Three-dimensional seismic prospecting seismic detector Download PDFInfo
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- CN216900957U CN216900957U CN202123123314.5U CN202123123314U CN216900957U CN 216900957 U CN216900957 U CN 216900957U CN 202123123314 U CN202123123314 U CN 202123123314U CN 216900957 U CN216900957 U CN 216900957U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A90/30—Assessment of water resources
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Abstract
The application provides a seismic detector for three-dimensional seismic exploration, and belongs to the technical field of seismic detectors. The geophone for three-dimensional seismic exploration comprises a protection mechanism and a body mechanism. Protection machanism includes first sleeve, cylinder, lead screw, baffle, the lantern ring and joint subassembly, cylinder one end connect in first sleeve one end, lead screw one end with cylinder other end threaded connection, the baffle mounting in the lead screw other end, the lantern ring connect in first sleeve surface, four angles such as joint subassembly set up in lantern ring inner wall, body mechanism includes second sleeve and sealing washer, four the joint subassembly all with second sleeve joint. This application is through setting up protective structure and easily tearing open the structure, but protective structure can protect the geophone, reduces the inside corruption of geophone, and the maintenance is dismantled to geophone inside to the convenience, makes things convenient for people's use.
Description
Technical Field
The application relates to the field of geophones, in particular to a geophone for three-dimensional seismic exploration.
Background
The geophone is an electromechanical conversion device for converting seismic waves transmitted to the ground or in water into electric signals, and is a key component for field data acquisition of a seismometer. At present, the geophone for three-dimensional seismic exploration is poor in protection effect and not convenient to disassemble, and impurities such as dust easily enter the geophone due to severe field conditions, so that the geophone is corroded, normal work of the geophone is influenced, the geophone is usually difficult to disassemble, and people who are inconvenient to overhaul are not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects, the application provides a seismic detector for three-dimensional seismic exploration, and aims to solve the problem of inconvenient disassembly.
The embodiment of the application provides a seismic detector for three-dimensional seismic exploration, including protection machanism and body mechanism, protection machanism includes first sleeve, cylinder, lead screw, baffle, cylinder one end is connected in the top confined first sleeve upper end, lead screw one end with cylinder other end threaded connection, the baffle install in the lead screw other end, body mechanism includes second sleeve and sealing washer, the sealing washer install in the second sleeve surface, first sleeve cup joint in the second sleeve surface, the sealing washer with the inboard sealed setting of first sleeve.
In the above-mentioned realization process, first sleeve, sealing washer and second sleeve form anti-return structure, make impurity such as dust be difficult for entering into inside the geophone, the baffle passes through the cylinder and the lead screw is fixed on first sleeve, makes the difficult gathering of dust and rainwater on first sleeve, and lantern ring and joint subassembly are used for making first sleeve and second sleeve conveniently carry out the joint fixed, and then make the convenient dismantlement of geophone, are favorable to people to use.
In the specific implementation scheme of seismic detector for three-dimensional seismic exploration, protection machanism still includes the lantern ring and joint subassembly, the lantern ring connect in first sleeve surface, four joint subassembly equidistance set up in lantern ring inner wall, four the joint subassembly all with second sleeve joint, the joint subassembly includes spring, layer board, inserted bar and arm-tie, the spring both ends respectively with lantern ring inner wall with the layer board is connected, layer board fixed connection in the outer end of inserted bar, arm-tie swing joint in the inner of inserted bar, the spring cup joint in the inserted bar surface.
In the implementation process, the elastic force of the spring drives the inserted bar to move inwards through the supporting plate, and the pulling plate is used for driving the inserted bar to move outwards.
In the specific implementation scheme of the seismic detector for three-dimensional seismic exploration, four insertion holes corresponding to the insertion rods one to one are formed in the outer surface of the second sleeve, and the other ends of the four insertion rods are respectively inserted into the four insertion holes.
In the implementation process, the inserted bar and the insertion hole are used for forming a clamping structure, so that the first sleeve and the second sleeve are not easy to separate.
In a specific embodiment of the seismic detector for three-dimensional seismic exploration, through holes corresponding to the four jacks one to one are formed in the inner surface of the lantern ring, and the inserted rod penetrates through the through holes in a sliding mode.
In a specific embodiment of the geophone for three-dimensional seismic exploration, the baffle is of an umbrella-shaped structure, and the maximum diameter of the baffle is larger than the diameter of the first sleeve.
In the specific implementation scheme of the seismic detector for three-dimensional seismic exploration, the other end of the cylinder is provided with a threaded hole, and the screw rod is in threaded connection with the threaded hole.
In the implementation process, the screw rod is connected with the cylinder through the threaded hole.
In the specific implementation scheme of the seismic detector for three-dimensional seismic exploration, the two sides of the second sleeve are fixedly connected with the guide ribs, the first sleeve is internally provided with a sliding groove, and the guide ribs are connected to the sliding groove in a sliding manner.
In the implementation process, the guide protruding ridges and the sliding grooves are used for positioning between the first sleeve and the second sleeve, so that the second sleeve is not easy to deviate in the first sleeve.
In the specific implementation scheme of the seismic detector for three-dimensional seismic exploration, the second sleeve is provided with a magnet, the magnet and the second sleeve are fixedly arranged relatively, and a coil is movably sleeved on the outer surface of the magnet.
In the implementation process, when an earthquake occurs, the coil makes relative motion to the magnet to cut magnetic lines of force, induced electromotive force is generated in the coil according to the electromagnetic induction principle, the magnitude of the induced electromotive force is in direct proportion to the relative motion speed of the coil and the magnet, and the analog electric signal output by the magnet is consistent with the speed change rule of ground earthquake vibration.
In the specific implementation scheme of the seismic detector for three-dimensional seismic exploration, the other end of the coil is fixedly connected with the inner wall of a cover cylinder, and the cover cylinder is sleeved on the outer surface of the coil.
In a specific implementation of the seismic detector for three-dimensional seismic exploration, one end of the second sleeve is fixedly connected with a plug, and the plug is of a conical structure.
In the implementation, the plug is used for being inserted into soil, so that the geophone is coupled to the detection position.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic diagram of a geophone configuration for three-dimensional seismic exploration according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a shielding mechanism provided in an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a clamping assembly according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a body mechanism according to an embodiment of the present application.
In the figure: 10-a guard mechanism; 110-a first sleeve; 120-cylinder; 130-a lead screw; 140-a baffle; 150-a collar; 160-a snap-in assembly; 161-a spring; 162-a pallet; 163-a plunger; 164-a pulling plate; 170-a chute; 180-through holes; 20-a body mechanism; 210-a second sleeve; 220-a magnet; 230-a coil; 240-cover cylinder; 250-a sealing ring; 260-guide ribs; 270-plug; 280-jack.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
Referring to fig. 1, the present application provides a geophone for three-dimensional seismic exploration, including a protection mechanism 10 and a body mechanism 20, wherein the protection mechanism 10 is sleeved on an outer surface of the body mechanism 20, and the protection mechanism 10 is used for protecting the body mechanism 20, so that the body mechanism 20 is not easily corroded, the service life of the body mechanism 20 is prolonged, and the geophone is convenient to disassemble and repair.
Referring to fig. 1 and 2, the protection mechanism 10 includes a first sleeve 110, a cylinder 120, a screw 130, a baffle 140, a collar 150 and a clamping assembly 160, one end of the cylinder 120 is connected to one end of the first sleeve 110, specifically, one end of the cylinder 120 is connected to the upper end of the first sleeve 110 with a closed top by welding, one end of the screw 130 is in threaded connection with the other end of the cylinder 120, the baffle 140 is installed at the other end of the screw 130, specifically, the baffle 140 is installed at the other end of the screw 130 by welding, the collar 150 is connected to the outer surface of the first sleeve 110, specifically, the collar 150 is connected to the outer surface of the first sleeve 110 by welding, the four clamping assemblies 160 are arranged on the inner wall of the collar 150 at equal angles, and the baffle 140 is fixed to the first sleeve 110 by the cylinder 120 and the screw 130, so that dust and rainwater are not easily gathered on the first sleeve 110.
In some specific embodiments, the baffle 140 is an umbrella-shaped structure, the maximum diameter of the baffle 140 is larger than the diameter of the first sleeve 110, the other end of the cylinder 120 is provided with a threaded hole, the lead screw 130 is in threaded connection with the threaded hole, and the lead screw 130 is connected with the cylinder 120 through the threaded hole.
Referring to fig. 2, 3 and 4, the clamping assembly 160 includes a spring 161, a support plate 162, an insertion rod 163 and a pull plate 164, two ends of the spring 161 are respectively connected to an inner wall of the collar 150 and the support plate 162, specifically, two ends of the spring 161 are respectively connected to the inner wall of the collar 150 and the support plate 162 by welding, the support plate 162 is installed on an outer surface of the insertion rod 163, specifically, the support plate 162 is fixedly connected to an outer end of the insertion rod 163 by welding, and the pull plate 164 is connected to an inner end of the insertion rod 163. Specifically, the pulling plate 164 is fixedly connected to the outer end of the inserting rod 163 by welding, the spring 161 is fixedly sleeved on the outer surface of the inner end of the inserting rod 163, the elastic force of the spring 161 pushes the supporting plate 162 to drive the inserting rod 163 to move inwards, and the pulling plate 164 is used for driving the inserting rod 163 to move outwards against the elastic force of the spring 161.
In some specific embodiments, four insertion holes 280 corresponding to the insertion rods 163 in a one-to-one manner are formed in the outer surface of the second sleeve 210, the other ends of the four insertion rods 163 are respectively inserted into the four insertion holes 280, and the insertion rods 163 and the insertion holes 280 are used for forming a clamping structure, so that the first sleeve 110 and the second sleeve 210 are not easily separated; the inner surface of the collar 150 is provided with through holes 180 corresponding to the four insertion holes 280, and the insertion rod 163 slidably penetrates through the through holes 180.
Referring to fig. 1, 2 and 4, the body mechanism 20 includes a second sleeve 210 and a sealing ring 250, the four clamping assemblies 160 are clamped with the second sleeve 210, the sealing ring 250 is mounted on the outer surface of the second sleeve 210, specifically, the sealing ring 250 is fixedly mounted on the outer surface of the second sleeve 210 by gluing, the first sleeve 110 is sleeved on the outer surface of the second sleeve 210, the sealing ring 250 and the inner side of the first sleeve 110 are hermetically arranged, the first sleeve 110, the sealing ring 250 and the second sleeve 210 form a backflow prevention structure, so that impurities such as dust are not easy to enter the inside of the geophone, the collar 150 and the clamping assemblies 160 are used for facilitating clamping and fixing the first sleeve 110 and the second sleeve 210, and further facilitating the dismounting of the geophone and facilitating use by people.
In some specific embodiments, the guiding ribs 260 are fixedly connected to both sides of the second sleeve 210, the sliding groove 170 is formed in the first sleeve 110, the guiding ribs 260 are slidably connected to the sliding groove 170, and the guiding ribs 260 and the sliding groove 170 are used for positioning between the first sleeve 110 and the second sleeve 210, so that the second sleeve 210 is not easily deviated in the first sleeve 110; the bottom of the second sleeve 210 is fixedly connected with a magnet 220, and the outer surface of the magnet 220 is sleeved with a coil 230. When an earthquake occurs, the coil 230 makes relative motion to the magnet 220 to cut magnetic lines of force, according to the electromagnetic induction principle, induced electromotive force is generated in the coil 230, the magnitude of the induced electromotive force is in direct proportion to the relative motion speed of the coil 230 and the magnet 220, and the analog electric signal output by the coil 230 is consistent with the speed change rule of ground earthquake vibration; one end of the coil 230 is fixedly connected with the inner wall of the cover cylinder 240, the cover cylinder 240 is sleeved on the outer surface of the coil 230, one end of the second sleeve 210 is fixedly connected with the plug 270, the plug 270 is of a conical structure, and the plug 270 is used for being inserted into soil to enable the geophone to be coupled at a detection position.
The working principle of the geophone for three-dimensional seismic exploration is as follows:
first, the baffle 140 passes through the cylinder 120, the threaded hole and the lead screw 130, the baffle 140 can be fixed on the first sleeve 110 in a threaded manner, the baffle 140 is convenient to disassemble, the baffle 140 can protect the first sleeve 110, dust, rainwater and the like are not easy to accumulate on the first sleeve 110, corrosion of the first sleeve 110 is reduced, meanwhile, the first sleeve 110, the sealing ring 250 and the second sleeve 210 form an anti-backflow structure, impurities such as dust and the like are not easy to flow from the lower part of the first sleeve 110, upward movement is achieved, the impurities pass through the first sleeve 110 and enter the second sleeve 210, the magnet 220 and the coil 230 in the second sleeve 210 are protected, and corrosion of the magnet 220 and the coil 230 is reduced.
When the geophone needs to be disassembled, outwards pull the pulling plate 164, the pulling plate 164 overcomes the elasticity of the spring 161 to drive the inserted bar 163 to move outwards, the inserted bar 163 is separated from the jack 280, and further the first sleeve 110 and the first sleeve 110 are separated, the magnet 220 and the coil 230 in the second sleeve 210 are convenient to maintain, so that the purposes of good protection effect and convenience in disassembly are achieved, through the arrangement of the protection structure and the easy-to-disassemble structure, the protection structure can protect the geophone, the corrosion in the geophone is reduced, the convenience in disassembly and maintenance of the inside of the geophone is realized, and the use of people is facilitated.
In addition, if the height of the baffle 140 needs to be adjusted, the baffle 140 can be manually rotated, since the baffle 140 is fixedly connected with the top end of the lead screw 130, and the bottom end of the lead screw 130 is spirally connected with the cylinder. Therefore, the baffle 140 is rotated to drive the screw 130 to rotate, thereby lifting the baffle 140.
It should be noted that the specific model specifications of the lead screw 130, the spring 161, the magnet 220, the coil 230, and the seal ring 250 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.
The supply of the coil 230 and its principle will be clear to a person skilled in the art and will not be described in detail here.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A seismic detector for three-dimensional seismic exploration is characterized by comprising:
the protection mechanism (10) comprises a first sleeve (110), a cylinder (120), a lead screw (130) and a baffle (140), one end of the cylinder (120) is connected to the upper end of the first sleeve (110) with the top closed, one end of the lead screw (130) is in threaded connection with the other end of the cylinder (120), and the baffle (140) is installed at the other end of the lead screw (130);
the body mechanism (20), the body mechanism (20) includes second sleeve (210) and sealing washer (250), sealing washer (250) install in the second sleeve (210) surface, first sleeve (110) cup joint in second sleeve (210) surface, sealing washer (250) with first sleeve (110) inboard sealed setting.
2. The geophone for three-dimensional seismic exploration according to claim 1, the guard mechanism (10) further comprises a collar (150) and a snap-in assembly (160), the lantern ring (150) is connected to the outer surface of the first sleeve (110), the four clamping components (160) are arranged on the inner wall of the lantern ring (150) at equal angles, the four clamping components (160) are clamped with the second sleeve (210), the clamping assembly (160) comprises a spring (161), a supporting plate (162), an inserting rod (163) and a pulling plate (164), two ends of the spring (161) are respectively connected with the inner wall of the lantern ring (150) and the supporting plate (162), the supporting plate (162) is fixedly connected to the outer end of the inserting rod (163), the pulling plate (164) is connected to the inner end of the inserting rod (163), and the spring (161) is sleeved on the outer surface of the inserting rod (163).
3. The geophone according to claim 2, wherein the outer surface of the second sleeve (210) is provided with four insertion holes (280) corresponding to the insertion rods (163) one by one, and the other ends of the four insertion rods (163) are respectively inserted into the four insertion holes (280).
4. The geophone according to claim 3, wherein the inner surface of the collar (150) is provided with through holes (180) corresponding to the four insertion holes (280), and the insertion rod (163) is slidably inserted through the through holes (180).
5. The geophone according to claim 1, wherein the baffle (140) is an umbrella-shaped structure, and the maximum diameter of the baffle (140) is larger than the diameter of the first sleeve (110).
6. The geophone according to claim 1, wherein the other end of the cylinder (120) is provided with a threaded hole, and the lead screw (130) is in threaded connection with the threaded hole.
7. The geophone according to claim 1, wherein the second sleeve (210) is fixedly connected with guiding ribs (260) at both sides, the first sleeve (110) is provided with a sliding groove (170) therein, and the guiding ribs (260) are slidably connected with the sliding groove (170).
8. The geophone in three-dimensional seismic prospecting according to claim 1, wherein the second sleeve (210) is provided with a magnet (220) fixedly arranged opposite to the second sleeve (210), and a coil (230) is movably sleeved on the outer surface of the magnet (220).
9. The geophone according to claim 8, wherein the other end of the coil (230) is fixedly connected with the inner wall of a cover cylinder (240), and the cover cylinder (240) is sleeved on the outer surface of the coil (230).
10. The geophone according to claim 1, wherein a plug (270) is fixedly connected to one end of the second sleeve (210), and the plug (270) has a conical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123123314.5U CN216900957U (en) | 2021-12-13 | 2021-12-13 | Three-dimensional seismic prospecting seismic detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123123314.5U CN216900957U (en) | 2021-12-13 | 2021-12-13 | Three-dimensional seismic prospecting seismic detector |
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| Publication Number | Publication Date |
|---|---|
| CN216900957U true CN216900957U (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123123314.5U Active CN216900957U (en) | 2021-12-13 | 2021-12-13 | Three-dimensional seismic prospecting seismic detector |
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| CN (1) | CN216900957U (en) |
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- 2021-12-13 CN CN202123123314.5U patent/CN216900957U/en active Active
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