CN206178040U - Based on four -electrode method earth soil resistivity testing arrangement - Google Patents
Based on four -electrode method earth soil resistivity testing arrangement Download PDFInfo
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- CN206178040U CN206178040U CN201621237537.0U CN201621237537U CN206178040U CN 206178040 U CN206178040 U CN 206178040U CN 201621237537 U CN201621237537 U CN 201621237537U CN 206178040 U CN206178040 U CN 206178040U
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- 239000002689 soil Substances 0.000 title claims abstract description 20
- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000000523 sample Substances 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 4
- 239000003086 colorant Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 125000003003 spiro group Chemical group 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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- Measurement Of Resistance Or Impedance (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model relates to a based on four -electrode method earth soil resistivity testing arrangement, which comprises an outer shell, the probe, the data line, the shell up end is equipped with the display screen, meet hole A, meet hole B, meet hole C, the function control button, internally mounted has conductivity test circuit board, the ultrasonic ranging circuit board, a battery, the probe includes the metal body of rod, signal pickup assembly with spiro union on the metal body of rod, signal pickup assembly divide into lower extreme metallic conductor, left supersonic generator, the super sound wave receiver on right side, the middle hole D that connects, the data line includes cable E and F, the joint D of lower extreme, the joint A of upper end, connect B, connect C, cable E has two to bond in cable F's the left and right sides respectively. The beneficial effects of the utility model are that: combine ultrasonic ranging and soil conductivity tester together, distance between can be accurate convenient two probes of measurement adopts four probes to sample simultaneously, has improved data acquisition efficiency.
Description
Technical field
The utility model is related to electronic measuring instrument technical field, more particularly to a kind of based on four-electrode method the earth soil
Resistivity measurement device.
Background technology
Soil resistivity is the average value of unit length electric resistance of soil, and unit is ohm meter.Soil resistivity is ground connection
A conventional parameter in engineering calculation, directly affects size, earth mat ground potential distribution, the contact of grounding resistance of transmission
Voltage and step voltage.Soil resistivity is the key factor for determining ground connection bulk resistor, in order to rationally design earthing or grounding means, it is necessary to
Soil resistivity is surveyed, to make the calculating parameter of earth resistance of actual measurement resistivity.
Utility model content
The purpose of this utility model is the problem above for overcoming prior art to exist, there is provided one kind is based on four-electrode method greatly
Soil resistivity test device, ultrasonic ranging is combined together with soil conductivity tester.
To realize above-mentioned technical purpose, above-mentioned technique effect is reached, the utility model is achieved through the following technical solutions：One
Plant and be based on four-electrode method the earth soil resistivity test device, including shell, probe, data wire, the shell upper surface is provided with aobvious
Display screen, hole A is met, hole B is met, is connect hole C, function control button, inside is provided with electrical conductivity test circuit plate, ultrasonic ranging circuit
Plate, battery, the electrical conductivity test circuit plate respectively with connect hole B, function control button, battery and electrically connect, the ultrasound
Electrically connected with meeting hole A, connect hole C, function control button, battery respectively away from circuit board, the probe includes metallic rod body and metal
The signal pickup assembly that body of rod upper end is spirally connected, the signal pickup assembly is divided into lower end metallic conductor, the ultrasonic wave in left side occurs
Device, the ultrasonic receiver on right side, it is middle meet hole D, the data wire includes that cable E and F, the joint D of lower end, upper end connect
Head A, joint B, joint C, the cable E have two left and right sides for being glued respectively to cable F, and the joint A and joint B distinguishes
End on both threads cable E is connected to, the joint D is made up of the circular arc joint of intermediate cylindrical joint and both sides, the circular arc
The lower end of the both threads cable E that shape joint is connected respectively.
Preferably, it is described to meet hole A, meet hole B, meet uniform 4 of hole C.
Preferably, the data wire has 4.
Preferably, two cable E are respectively with the wrapped with insulation of different colours.
The beneficial effects of the utility model are：Ultrasonic ranging is combined together with soil conductivity tester, can be with
The distance between two probes is accurately and conveniently measured, is sampled simultaneously using four probes, improve data acquisition efficiency.
Brief description of the drawings
Accompanying drawing described herein is used for providing being further understood to of the present utility model, constitutes the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not constitute to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is decomposing schematic representation of the present utility model；
Label declaration in figure：1- shells, 11- display screens, 12- function controls button, 13- meet hole A, 14- and meet hole B, 15- and connect
Hole C, 2- data wire, 21- cable F, 211- joint B, 22- cable E, 222- joint A, 233- joint C, 24- joint D, 25- cylinders
Joint, 26- circular arcs joint, 3- metallic rod bodies, 4- signal pickup assemblies, 41- supersonic generators, 42- ultrasonic receivers,
43- connects hole D, 44- metallic conductor.
Specific embodiment
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, a kind of be based on four-electrode method the earth soil resistivity test device, including shell 1, probe, data wire
2, the upper surface of shell 1 is provided with display screen 11, meets hole A13, meet hole B14, connect hole C15, function control button 12, and inside is provided with electricity
Conductance test circuit plate, ultrasonic ranging circuit board, battery, electrical conductivity test circuit plate respectively with connect hole B14, function control by
Key 12, battery is electrically connected, and ultrasonic ranging circuit board is electrically connected with meeting hole A13, meet hole C15, function control button 12, battery respectively
Connect, probe includes the signal pickup assembly 4 that metallic rod body 3 and the upper end of metallic rod body 3 are spirally connected, 4 points of signal pickup assembly is lower end
The ultrasonic receiver 42 of the supersonic generator 41, right side of metallic conductor 44, left side, it is middle meet hole D43, data wire 2 is wrapped
Cable E22 and cable F21, the joint D24 of lower end, the joint A222 of upper end, joint B211, joint C233 are included, cable E22 has two
Root is glued respectively to the left and right sides of cable F21, and joint A222 and joint B211 is connected to end on both threads cable E22,
Joint D24 is made up of the circular arc joint 26 of intermediate cylindrical joint 25 and both sides, the both threads that circular arc joint 26 is connected respectively
The lower end of cable E22.Ultrasonic ranging is combined together with soil conductivity tester, two can be accurately and conveniently measured
Distance between probe, is sampled simultaneously using four probes, improves data acquisition efficiency.
Wherein, it is described to meet hole A13, meet hole B14, meet uniform 4 of hole C15.
Wherein, the data wire 2 has 4.
Wherein, two cable E22 are respectively with the wrapped with insulation of different colours.
During joint A222 insertions are connect into hole A13 when using, joint B211 insertions are connect in the B14 of hole, and joint C233 insertions connect hole
In C15, joint D24 insertion is connect in the D43 of hole, and signal pickup assembly 4 is screwed onto in metallic rod body 3, then by metallic rod body 3
Insertion tested point.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.
Claims (4)
- It is 1. a kind of to be based on four-electrode method the earth soil resistivity test device, including shell, probe, data wire, it is characterised in that：Institute State shell upper surface to be provided with display screen, meet hole A, meet hole B, connect hole C, function control button, inside is provided with electrical conductivity test electricity Road plate, ultrasonic ranging circuit board, battery, the electrical conductivity test circuit plate respectively with connect hole B, function control button, battery Electrical connection, the ultrasonic ranging circuit board is electrically connected with meeting hole A, connect hole C, function control button, battery respectively, the probe Including the signal pickup assembly that metallic rod body and metallic rod body upper end are spirally connected, the signal pickup assembly is divided into lower end metal leads Body, the supersonic generator in left side, the ultrasonic receiver on right side, it is middle meet hole D, the data wire include cable E and F, The joint D of lower end, the joint A of upper end, joint B, joint C, the cable E have two left and right sides for being glued respectively to cable F, The joint A and joint B are connected to end on both threads cable E, and the joint D is by intermediate cylindrical joint and the circular arc of both sides Shape joint is constituted, the lower end of the both threads cable E that the circular arc joint is connected respectively.
- 2. according to claim 1 based on four-electrode method the earth soil resistivity test device, it is characterised in that：It is described to connect hole A, meet hole B, meet uniform 4 of hole C.
- 3. according to claim 1 based on four-electrode method the earth soil resistivity test device, it is characterised in that：The data Line has 4.
- 4. according to claim 1 based on four-electrode method the earth soil resistivity test device, it is characterised in that：Described in two Cable E is respectively with the wrapped with insulation of different colours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621237537.0U CN206178040U (en) | 2016-11-18 | 2016-11-18 | Based on four -electrode method earth soil resistivity testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621237537.0U CN206178040U (en) | 2016-11-18 | 2016-11-18 | Based on four -electrode method earth soil resistivity testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206178040U true CN206178040U (en) | 2017-05-17 |
Family
ID=58686377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621237537.0U Expired - Fee Related CN206178040U (en) | 2016-11-18 | 2016-11-18 | Based on four -electrode method earth soil resistivity testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206178040U (en) |
-
2016
- 2016-11-18 CN CN201621237537.0U patent/CN206178040U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20201118 |