CN212060603U - Mining downhole hole electrical method detection electrode - Google Patents
Mining downhole hole electrical method detection electrode Download PDFInfo
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- CN212060603U CN212060603U CN202020626454.0U CN202020626454U CN212060603U CN 212060603 U CN212060603 U CN 212060603U CN 202020626454 U CN202020626454 U CN 202020626454U CN 212060603 U CN212060603 U CN 212060603U
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Abstract
The utility model discloses an electrical method detecting electrode in mining borehole, include: the electric brush comprises an electric brush, an electric brush connecting rod and a push rod, wherein a front end elastic buffer device and a rear end elastic buffer device are respectively arranged on two sides of the electric brush, wherein the end of the front end elastic buffer device is connected with a front end insulating rod, the end of the front end insulating rod is connected with a front end connector, the end of the rear end elastic buffer device is connected with a rear end insulating rod, and the end of the rear end insulating rod is connected with a rear end connector; the push rod is characterized in that a push rod front end connector and a push rod rear end connector are arranged at two ends of the push rod respectively, the push rod front end connector is connected with the rear end connector, and the push rod rear end connector is connected with the front end connector. The utility model discloses fully considered personnel's in the pit operation demand, simple, rational in infrastructure, convenient operation of design, downthehole detection efficiency of construction is higher, is worth promoting and using in the borehole DC electrical prospecting field.
Description
Technical Field
The utility model relates to a mine measures relevant technical field, specifically is an electrical method detecting electrode in mining borehole.
Background
The mining underground electrical prospecting is full-space electrical prospecting, which is different from a ground electrical prospecting method in that an electric field is established under the full-space condition on the basis of the electrical property difference of rocks, and measurement is carried out in an underground roadway; the current establishes a full-space stable electric field in the coal and rock strata around the roadway through the power supply electrodes arranged in the roadway, the characteristics of the stable electric field depend on the electrical characteristics and occurrence states of the coal and rock strata around the roadway, and occurrence rules such as hydrology, geological structure and the like which cause electric field changes in the coal and rock strata around the roadway can be found by measuring the change rules of the electric field at different positions.
With the rapid development of modern coal industry, the coal mining depth is gradually increased, various geological structures, hydrology and other conditions are increasingly complex, accurate detection of hydrogeological conditions around the underground working face becomes increasingly important, corresponding equipment can achieve the purpose of advanced detection at present, but the advanced detection equipment is often complex in construction, low in efficiency and poor in accuracy, so that research and development and manufacturing of the advanced detection equipment with accurate detection and high-efficiency construction are imperative, measuring devices in drilling holes are gradually increased at present, but due to the fact that various electrodes have poor contact, poor conductivity and other conditions in the holes, the invention is the mining underground drilling direct current electrical method elastic measuring electrode for solving the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electrical method detecting electrode in mining borehole to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an electrical prospecting electrode in a mine downhole hole, comprising: the electric brush comprises an electric brush, an electric brush connecting rod and a push rod, wherein the electric brush connecting rod is connected to the electric brush, an electrode wiring port is formed in the electric brush, a front-end elastic buffering device and a rear-end elastic buffering device are respectively arranged on two sides of the electric brush, the end of the front-end elastic buffering device is connected with a front-end insulating rod, the end of the front-end insulating rod is connected with a front-end connector, the end of the rear-end elastic buffering device is connected with a rear-end insulating rod, and the end of the rear-end insulating rod is connected with a rear-; the push rod is characterized in that a push rod front end connector and a push rod rear end connector are arranged at two ends of the push rod respectively, the push rod front end connector is connected with the rear end connector, and the push rod rear end connector is connected with the front end connector.
As a further aspect of the present invention: the front end connector and the rear end connector of the push rod are respectively provided with a thread and a screw thread which are matched with each other, and the rear end connector and the front end connector of the push rod are respectively provided with a screw thread and a screw thread which are matched with each other.
As a further aspect of the present invention: the electric brush is made of Pd-Ag-Cu alloy materials.
As a further aspect of the present invention: the front end elastic buffer device and the rear end elastic buffer device are made of carbon steel materials.
As a further aspect of the present invention: the front end insulating rod and the rear end insulating rod are made of carbon fiber plastic steel.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses fully considered personnel's in the pit operation demand, simple, rational in infrastructure, convenient operation of design, downthehole detection efficiency of construction is higher, is worth promoting and using in the borehole DC electrical prospecting field.
Drawings
Fig. 1 is a schematic structural view of a middle brush and a brush connecting rod of the present invention.
Fig. 2 is a schematic structural view of the middle push rod of the present invention.
In the figure: 1-front end connector, 2-front end insulating rod, 3-front end elastic buffer device, 4-electric brush, 5-electric brush connecting rod, 6-electrode wiring port, 7-rear end elastic buffer device, 8-rear end insulating rod, 9-rear end connector, 10-push rod front end connector, 11-push rod and 12-push rod rear end connector.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, a mining downhole electrical sounding electrode includes: the electric brush comprises an electric brush 4 and an electric brush connecting rod 5, wherein the electric brush connecting rod 5 is connected to the electric brush 4, an electrode wiring port 6 is arranged on the electric brush 4, a front-end elastic buffering device 3 and a rear-end elastic buffering device 7 are respectively arranged on two sides of the electric brush 4, wherein the end of the front-end elastic buffering device 3 is connected with a front-end insulating rod 2, the end of the front-end insulating rod 2 is connected with a front-end connector 1, the end of the rear-end elastic buffering device 7 is connected with a rear-end insulating rod 8, and the end of the rear-end insulating rod 8 is connected with a rear-end;
as fig. 2, the utility model discloses still include push rod 11, push rod 11 both ends set up push rod front end connector 10 and push rod rear end connector 12 respectively, set up matched with screw thread and screw thread on push rod front end connector 10 and the rear end connector 9 respectively, push rod front end connector 10 and rear end connector 9 pass through threaded connection, and on the same reason, also set up matched with screw thread and screw thread respectively and link together on push rod rear end connector 12 and the front end connector 1, push rod 11 quantity can be according to the arbitrary interpolation of actual place demand.
The utility model discloses a theory of operation is: during detection, two measuring electrode connecting wires detected by an electrical method are respectively connected with two electrode connecting ports 6 in the embodiment of the utility model, a plurality of matched push rods 11 are additionally arranged between the two devices, the front end connector 1 of a detecting electrode is connected with the rear end connector 12 of the push rod, and the front end connector 10 of the push rod is connected with the rear end connector 9 of another detecting electrode to form a set of measuring device, so that the two electrodes keep a certain distance, and the distance is a measuring distance; during the use, the push rod 11 is successively additionally arranged through the rear end connector 9 of the tail end detection electrode and is connected with the push rod front end connector 10, the push rod is additionally arranged while being pushed into a borehole, a certain distance is pushed, the potential is measured and recorded after the push rod is pushed, so that the whole-hole electrical method surveying is completed, the elastic alloy electric brush 4 in the pushing process can be buffered with the borehole wall, the measurement is kept to be tightly attached to the borehole wall constantly, the alloy material of the alloy electric brush has strong electric conductivity at the same time, and the electric data of the borehole can be effectively measured.
The electric brush 4 is made of alloy materials with good conductivity and elasticity, such as high-strength Pd-Ag-Cu alloy electric brush materials, elastic buffer parts on two sides of the electric brush 4 are made of carbon steel with good elasticity, the electric brush can play a role in buffering deformation when entering and exiting from a drill hole, a wiring port at the tail end of the electric brush is connected with a measurement transmission line, a measured electric signal is transmitted to an external host, an insulating rod connected with the elastic buffer parts is made of carbon fiber plastic steel and is high in flexibility, and connecting threads and screw threads are arranged at the tail ends of two sides of the insulating rod, so that a plurality of series connection can be realized, the electric brush can be connected with a detection push rod, and the.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An electrical prospecting electrode in a mine downhole hole, comprising: brush (4), brush connecting rod (5) and push rod (11), brush connecting rod (5) are connected on brush (4), be provided with electrode wiring port (6), its characterized in that on brush (4): a front-end elastic buffer device (3) and a rear-end elastic buffer device (7) are respectively arranged on two sides of the electric brush (4), wherein the end of the front-end elastic buffer device (3) is connected with a front-end insulating rod (2), the end of the front-end insulating rod (2) is connected with a front-end connector (1), the end of the rear-end elastic buffer device (7) is connected with a rear-end insulating rod (8), and the end of the rear-end insulating rod (8) is connected with a rear-end connector (9); push rod (11) both ends set up push rod front end connector (10) and push rod rear end connector (12) respectively, push rod front end connector (10) are connected with rear end connector (9), push rod rear end connector (12) are connected with front end connector (1).
2. The mining downhole borehole electrical detection electrode of claim 1, wherein: the push rod front end connector (10) and the rear end connector (9) are respectively provided with a matched thread and a screw thread, and the push rod rear end connector (12) and the front end connector (1) are respectively provided with a matched screw thread and a screw thread.
3. The mining downhole borehole electrical detection electrode of claim 1 or 2, wherein: the electric brush (4) is made of Pd-Ag-Cu alloy material.
4. The mining downhole borehole electrical detection electrode of claim 3, wherein: the front end elastic buffer device (3) and the rear end elastic buffer device (7) are made of carbon steel materials.
5. The mining downhole borehole electrical detection electrode of claim 4, wherein: the front end insulating rod (2) and the rear end insulating rod (8) are made of carbon fiber plastic steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020626454.0U CN212060603U (en) | 2020-04-23 | 2020-04-23 | Mining downhole hole electrical method detection electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020626454.0U CN212060603U (en) | 2020-04-23 | 2020-04-23 | Mining downhole hole electrical method detection electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212060603U true CN212060603U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020626454.0U Active CN212060603U (en) | 2020-04-23 | 2020-04-23 | Mining downhole hole electrical method detection electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212060603U (en) |
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2020
- 2020-04-23 CN CN202020626454.0U patent/CN212060603U/en active Active
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