CN215894464U - Electrode device for monitoring geological disasters, dams and tunnel safety based on resistivity method - Google Patents
Electrode device for monitoring geological disasters, dams and tunnel safety based on resistivity method Download PDFInfo
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- CN215894464U CN215894464U CN202122281772.5U CN202122281772U CN215894464U CN 215894464 U CN215894464 U CN 215894464U CN 202122281772 U CN202122281772 U CN 202122281772U CN 215894464 U CN215894464 U CN 215894464U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000005553 drilling Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 abstract description 7
- 238000010168 coupling process Methods 0.000 abstract description 7
- 238000005859 coupling reaction Methods 0.000 abstract description 7
- 239000002689 soil Substances 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract description 4
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- 241000463219 Epitheca Species 0.000 description 2
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- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
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Abstract
The utility model relates to a geological disaster, dam and tunnel safety monitoring electrode device based on a resistivity method, which comprises a tapered threaded electrode, a drilling expansion assembly arranged at the end part of the tapered threaded electrode and a locking adjusting assembly sleeved on the tapered threaded electrode, wherein the drilling expansion assembly comprises a drill pipe and a drill pipe; the end, far away from the drilling expansion assembly, of the conical threaded electrode is connected with a main cable, and the drilling expansion assembly is suitable for drilling the earth surface and is fixed in the earth surface; the locking adjustment assembly is adapted to control the tension between the borehole expansion assembly and the wall of a borehole within the earth's surface. The electrode of this device is higher with the soil coupling nature of target electrode monitoring point, and receives human factor and natural factor to influence lessly, and monitoring precision is higher, and the total cable is walked the line and is buried in the underground, avoids long-term monitoring in-process, and the cable is broken in the mistake touch that electrode tip and cable leak outward lead to, guarantees monitoring data's validity.
Description
Technical Field
The utility model relates to the technical field of geological disaster, dam and tunnel safety monitoring electrodes, in particular to a geological disaster, dam and tunnel safety monitoring electrode device based on a resistivity method.
Background
The resistivity method monitoring is to carry out data monitoring on electrical data inside the geologic body. Through the monitoring of the resistivity method, the electrical data inside the geologic body can be measured, and the internal structure and the deformation process of the geologic body can be analyzed and reflected by combining resistivity imaging equipment. The internal structure of the analytical geologic volume is typically monitored by resistivity methods.
The existing resistivity method monitoring electrode device is greatly influenced by external factors, so that the monitoring device is easy to deviate, the coupling with soil is poor, and the monitoring data of the resistivity method monitoring electrode device is influenced;
moreover, the cable of the existing resistivity method monitoring electrode device is connected and installed on the ground surface, and in the long-term monitoring process, the electrode tip and the cable are easily leaked to cause the cable to be broken by mistake, so that the effectiveness of the resistivity method monitoring electrode data is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a geological disaster, dam and tunnel safety monitoring electrode device based on a resistivity method. The device solves the problems that the installation stability of the resistivity method monitoring electrode device is poor, the coupling with soil is poor and the monitoring precision of the resistivity method monitoring electrode data is influenced due to human factors and natural factors; meanwhile, the problem that the effectiveness of the resistivity method monitoring electrode data is influenced because the resistivity method monitoring electrode device is installed on the ground surface, the electrode end and the cable leak outwards and the cable is easily broken by mistake in a collision and pulling mode.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a geological disaster, dam and tunnel safety monitoring electrode device based on a resistivity method comprises a tapered threaded electrode, a drilling expansion assembly arranged at the end part of the tapered threaded electrode and a locking adjusting assembly sleeved on the tapered threaded electrode;
one end of the tapered thread electrode, which is far away from the drilling expansion assembly, is connected with a main cable, and the drilling expansion assembly is suitable for drilling the earth surface and is fixed in the earth surface;
the locking adjustment assembly is adapted to control the tension between the borehole expansion assembly and the wall of a borehole within the earth's surface.
Further, the drilling expansion assembly comprises a drill-shaped drill bit arranged at the end part of the tapered threaded electrode and an expansion cylinder sleeved on the tapered threaded electrode, and one end of the expansion cylinder is abutted to the drill-shaped drill bit.
Further, locking adjusting part establishes including the cover sleeve and fixation nut on the toper screw electrode, fixation nut is located telescopic one side and with sleeve butt, the sleeve keep away from fixation nut one side with inflation section of thick bamboo butt.
Further, the toper screw thread electrode is installed in the electrode installation mouth of geological disaster monitoring intelligent housing, geological disaster monitoring intelligent housing is installed in the earth's surface, geological disaster monitoring intelligent housing top is equipped with the uncapping epitheca, and geological disaster monitoring intelligent housing is inside to be equipped with cable channel, cable channel's center department is equipped with the connecting hole, there is the electrode monitoring line in the main cable, the electrode monitoring line is worn out from cable channel's connecting hole to be connected with toper screw thread electrode.
Furthermore, an opening is formed in the bottom of the expansion cylinder, and when the sleeve moves downwards, the bottom of the expansion cylinder expands.
The utility model has the beneficial effects that: 1. the device has the advantages that through the matching effect of the tapered threaded electrode, the sleeve, the expansion cylinder, the intelligent geological disaster monitoring shell, the cable channel, the fixing nut, the connecting hole, the uncapped upper shell and the electrode connecting port, the influence of human factors and natural factors on the device is small, the installation stability of the resistivity method monitoring electrode device is high, the coupling of the resistivity method monitoring electrode device and soil can be effectively improved, the data precision of the resistivity method monitoring electrode is improved, and the accurate reflection of the internal structure of a geologic body after the resistivity method monitoring electrode is facilitated;
2. the device passes through toper threaded electrode, the sleeve, an inflation section of thick bamboo, geological disasters monitors intelligent casing, cable channel, fixation nut, the connecting hole, the epitheca that uncaps, the mating reaction of electrode installing port, the installation in the earth's surface has been reduced, make resistivity method monitoring electrode device monitoring stability strong, the security is high, the shelf life is long, solved in long-term monitoring process, because of electrode end and cable leak the mistake that leads to bump the problem of breaking the cable outward, guarantee monitoring data's validity.
Drawings
FIG. 1 is a schematic structural view of the present invention prior to installation;
FIG. 2 is a schematic view of the assembled structure of the present invention;
FIG. 3 is a top sectional view of the present invention after installation;
fig. 4 is a schematic diagram of the interconnection of a plurality of monitoring electrode devices according to the present invention.
Description of the labeling: 1. a tapered threaded electrode; 2. a drill bit; 3. a sleeve; 4. an expansion cylinder; 5. a geological disaster monitoring intelligent shell; 6. a cable channel; 7. a main cable; 8. an electrode monitoring line; 9. fixing a nut; 10 connecting holes; 11. opening the upper shell; 12. an electrode mounting port; 13. and (4) the earth surface.
Detailed Description
As shown in fig. 1 to 4, a geological disaster, dam and tunnel safety monitoring electrode device based on a resistivity method comprises a tapered threaded electrode 1, a drilling expansion assembly arranged at the end of the tapered threaded electrode 1 and a locking adjustment assembly sleeved on the tapered threaded electrode;
the end of the tapered thread electrode, far away from the drilling expansion assembly, is connected with a main cable 7, and the drilling expansion assembly is suitable for drilling the earth surface and is fixed in the earth surface 13;
the locking adjustment assembly is adapted to control the tension between the borehole expansion assembly and the wall of the borehole within the earth's surface 13.
The drilling expansion assembly comprises a drill-shaped drill bit 2 arranged at the end part of the tapered threaded electrode 1 and an expansion cylinder 4 sleeved on the tapered threaded electrode 1, and one end of the expansion cylinder 4 is abutted to the drill-shaped drill bit 2. The bottom of the expansion cylinder 4 is provided with an opening, and when the sleeve 3 moves downwards, the bottom of the expansion cylinder 4 expands.
Locking adjusting part establishes including the cover sleeve 3 and fixation nut 9 on the toper screw electrode 1, fixation nut 9 be located sleeve 3 one side and with sleeve 3 butt, sleeve 3 keep away from fixation nut 9 one side with expansion cylinder 4 butt.
Through fixation nut 9's rotation, can adjust the position of sleeve 3 on toper threaded electrode 1, thereby make expansion cylinder 4 receive the extrusion of brill shape drill bit 2 and expand, after the inflation, toper threaded electrode 1 top is pressed close to or is less than the top of geological disaster monitoring intelligence casing 5, toper threaded electrode 1 is installed and is fixed in one side of geological disaster monitoring intelligence casing 5, geological disaster monitoring intelligence casing 5's opposite side is equipped with cable channel 6, and geological disaster monitoring intelligence casing 5 is installed and is fixed in the earth's surface, 20-30 centimetres of earth's surface 13 is buried to total cable 7 between two devices, total cable 7 is worn out from 20-30 centimetres of earth's surface 13, cable channel 6 center is equipped with connecting hole 10, electrode monitoring line 8 in the total cable 7 is worn out from connecting hole 10, electrode monitoring line 8 is connected with toper threaded electrode 1.
Further, the bottom of the expansion cylinder 4 is provided with an expansion opening, and the port of the expansion cylinder 4 and the outer part of the drill-shaped drill bit 2 are mutually extruded by changing the position of the sleeve 3 to form an expansion structure, so that the coupling performance of the device and soil is enhanced.
The working principle of the utility model is as follows: when the electrical data in the geologic body are monitored, firstly, the uncapped upper shell 11 of the intelligent geological disaster monitoring shell is opened, the interior of the intelligent geological disaster monitoring shell 5 can be operated, then the underground main cable 7 passes through the cable channel 6 of the intelligent geological disaster monitoring shell 5, then the electrode mounting port 12 of the intelligent geological disaster monitoring shell 5 is aligned to a target electrode monitoring point, so that the subsequent conical threaded electrode 1 is more convenient to mount and fix, then the intelligent geological disaster monitoring shell 5 is mounted and fixed on the ground 13, the electrode monitoring line 8 penetrates out of the connecting hole 10, namely, the electrical data for subsequently connecting the target electrode monitoring point of the conical threaded electrode 1 are used, then the fixed thread 9 is mounted on the conical threaded electrode 1, and at the moment, the fixed thread 9 is fixedly connected with the sleeve 3 and the unexpanded expansion pipe 4, then a drill bit 2 at the bottom of the conical threaded electrode 1 is placed at a target electrode monitoring point, then the conical threaded electrode 1 is hammered into the ground by an iron hammer until the top of the conical threaded electrode 1 is leveled with the top of the intelligent geological disaster monitoring shell 5, so that the upper cover opening shell can be completely and smoothly installed on the intelligent geological disaster monitoring shell 5, the expansion condition of the expansion cylinder 4 can be changed by changing the position of the fixing nut 9, then the fixing nut 9 is rotated until the fixing nut 9 reaches a fixed position, namely the fixing nut is rotated to the maximum limit, namely the expansion cylinder 4 is completely expanded, so that the conical threaded electrode 1 is completely fixed inside a geological body, the coupling between the conical threaded electrode 1 and soil inside the geological body electrode monitoring point is effectively improved, and finally an electrode monitoring line 8 is fixedly connected with the conical threaded electrode 1, the cable is connected with the electrical data of the target monitoring point, and then the upper cover opening shell 11 is installed on the intelligent geological disaster monitoring shell 5 again, namely the device is completely closed, so that the monitoring equipment is less influenced by human factors and natural factors.
The electrode of this device is higher with the soil coupling nature of target electrode monitoring point, and receives human factor and natural factor to influence lessly, and monitoring precision is higher, and the total cable is walked the line and is buried in the underground, avoids long-term monitoring in-process, and the cable is broken in the mistake touch that electrode tip and cable leak outward lead to, guarantees monitoring data's validity.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. A geological disaster, dam and tunnel safety monitoring electrode device based on a resistivity method is characterized by comprising a tapered threaded electrode (1), a drilling expansion assembly arranged at the end part of the tapered threaded electrode (1) and a locking adjusting assembly sleeved on the tapered threaded electrode;
the end of the tapered thread electrode, far away from the drilling expansion assembly, is connected with a main cable (7), and the drilling expansion assembly is suitable for drilling the earth surface and is fixed in the earth surface (13);
the locking adjustment assembly is adapted to control the tension between the borehole expansion assembly and the wall of a borehole within the earth's surface (13).
2. The electrode device for monitoring geological disasters, dykes and tunnels based on the resistivity method is characterized in that the drilling and expansion assembly comprises a drill bit (2) installed at the end of the tapered threaded electrode (1) and an expansion cylinder (4) sleeved on the tapered threaded electrode (1), wherein one end of the expansion cylinder (4) is abutted to the drill bit (2).
3. A geological disaster, dyke and tunnel safety monitoring electrode device based on resistivity method according to claim 2, characterized in that the locking adjusting component comprises a sleeve (3) sleeved on the tapered threaded electrode (1) and a fixed nut (9), the fixed nut (9) is positioned at one side of the sleeve (3) and is abutted with the sleeve (3), and the side of the sleeve (3) far away from the fixed nut (9) is abutted with the expansion cylinder (4).
4. The electrode device for monitoring geological disasters, dams and tunnel safety based on the resistivity method is characterized in that the tapered threaded electrode (1) is installed in an electrode installation opening (12) of a geological disaster monitoring intelligent shell (5), the geological disaster monitoring intelligent shell (5) is installed on the ground surface (13), an upper cover shell (11) is arranged at the top of the geological disaster monitoring intelligent shell (5), a cable channel (6) is arranged inside the geological disaster monitoring intelligent shell (5), a connection hole (10) is formed in the center of the cable channel (6), an electrode monitoring line (8) is arranged in the main cable (7), and the electrode monitoring line (8) penetrates out of the connection hole (10) of the cable channel (6) and is connected with the tapered threaded electrode (1).
5. A geological disaster, embankment, tunnel safety monitoring electrode device based on resistivity method according to claim 3, characterized in that the bottom of the expansion cylinder (4) is provided with an opening, and when the sleeve (3) is moved down, the bottom of the expansion cylinder (4) expands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122281772.5U CN215894464U (en) | 2021-09-22 | 2021-09-22 | Electrode device for monitoring geological disasters, dams and tunnel safety based on resistivity method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122281772.5U CN215894464U (en) | 2021-09-22 | 2021-09-22 | Electrode device for monitoring geological disasters, dams and tunnel safety based on resistivity method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215894464U true CN215894464U (en) | 2022-02-22 |
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ID=80471634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122281772.5U Expired - Fee Related CN215894464U (en) | 2021-09-22 | 2021-09-22 | Electrode device for monitoring geological disasters, dams and tunnel safety based on resistivity method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215894464U (en) |
-
2021
- 2021-09-22 CN CN202122281772.5U patent/CN215894464U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |