CN109103620A - A kind of earthing or grounding means and preparation method thereof - Google Patents
A kind of earthing or grounding means and preparation method thereof Download PDFInfo
- Publication number
- CN109103620A CN109103620A CN201810849297.7A CN201810849297A CN109103620A CN 109103620 A CN109103620 A CN 109103620A CN 201810849297 A CN201810849297 A CN 201810849297A CN 109103620 A CN109103620 A CN 109103620A
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- CN
- China
- Prior art keywords
- walk
- earthing
- grounding means
- masking foil
- soil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The present invention relates to reduce ground resistance technical field, especially a kind of earthing or grounding means and preparation method thereof, using the dimensional instability of walk, so that device is in use, it can adequately be contacted with solid rock, the cement floor under the conditions of special custom, the reduction for realizing the ground resistance in detection process, avoids the higher defect of electrode damage bring ground resistance, improves electro-detection environment.
Description
Technical field
The present invention relates to reduce ground resistance technical field, especially a kind of earthing or grounding means and preparation method thereof.
Background technique
In numerous electrical method detections, such as pipe leakage detection, soil resistivity detection etc., require by electrode into
Row grounding, in grounding, it is difficult to the generation ground resistance avoided, and ground resistance becomes measurement naturally and connects
One of whether good important parameter of ground state.
Ground resistance, which is electric current, flows into the earth by earthing or grounding means, using greatly flowing to another grounding body or distally
In diffusion process, the resistance encountered, therefore to obtain ground resistance；By taking the detection of physical prospecting electrical method class as an example, surveyed using instrument
When measuring effective resistivity, need first to feed electric current to underground, and in this course, it needs to reduce ground resistance, usually adopts
The low-resistance method of drop is deep buried electrode, chemical treatment --- pour salt water, covering method etc..
It in real work application, is frequently encountered in special location environment, such as bare rock, cement covering
On；Medium densification in these particular surroundings is hard, so that the processing such as traditional deep buried electrode, covering method, it is difficult to so that electrode is inserted
Enter, the medium of corresponding region can be damaged insertion, so that effective resistivity is larger；At traditional chemistry
Reason --- the method for pouring salt water makes salt water be difficult to penetrate into medium, causes effective resistivity larger, influences electro-detection
As a result, even can not achieve detection.
Summary of the invention
In order to solve the above technical problems existing in the prior art, the present invention provides a kind of earthing or grounding means and its preparation side
Method.
It is achieved particular by following technical scheme:
A kind of earthing or grounding means, including upper walk, lower walk, the masking foil being clipped between upper walk and lower walk, in tinfoil paper
One end of paper is rolled by form wire connections, and conducting wire is arranged on wire connections.Enable it to be enough in rock it is exposed,
The grounding in cement covering area domain avoids the regions such as damage and reduction bare rock to be detected, the cement covering of electrode
Dielectric layer ground resistance.
The conducting wire is copper wire.Electric conductivity is excellent, and copper wire is selected to be more conducive to conduction, reduces resistance.
The masking foil is rectangle.The preparation of wire connections can be facilitated, it is ensured that while conducting wire sufficiently connects, mention
High and upper walk, the contact surface of lower walk.
The upper walk, lower walk, raw material constituent is identical, is soil and with improving the water-soluble of conductivity
Liquid is mixed with, and soil and the mass ratio with the aqueous solution for improving conductivity are to enable soil kneading agglomerating.It is real
The flexible type of existing walk, enables walk that change in shape occurs with the variation of environment, and its conductivity is more excellent, greatly
Degree reduces resistance.
The soil is derived from the soil for needing grounding location.Materials are convenient, and can reduce resistance, reduce
Cost.
The aqueous solution for improving conductivity that has is copper-bath and/or salt water.
Described has the aqueous solution for improving conductivity, mass concentration 15-20%.Excessive concentration is avoided, cost is larger
And be corrosive, influence the accuracy of device；Avoid concentration too low, conductivity is poor, and resistivity is higher.
It is preferred that described has the aqueous solution for improving conductivity, mass concentration 17%.
The preparation method of earthing or grounding means, comprising the following steps:
(1) mud is taken, being added thereto, there is the aqueous solution for improving conductivity to be prepared into walk, and walk is divided into two
Point, and it is pressed into respectively flat, it is prepared into walk and lower walk；
(2) one end of masking foil is rolled, and when volume second encloses, the circle surface rolled is laid in using conducting wire,
It carries out third circle to roll, until the cylindrical body that the formation for rolling one end is solid, and after diameter is at least 1cm, and by cylinder
Body is fixed, and masking foil other end is extended, and extension flattening is placed on lower walk, and lower walk is completely covered, and
It is pressed on the masking foil of extension, is squeezed using upper walk, so that the part of masking foil flattening sufficiently connects with upper walk, lower walk
Touching, can be obtained earthing or grounding means.
During being used for grounding, by upper walk or lower walk with greatly contact, and squeeze so that upper walk or
Lower walk comes into full contact with the earth, and will arrive Xi'an and connect with power supply line, is grounded the reduction of resistance, improves the standard of electro-detection
Exactness and precision.
Detailed description of the invention
Fig. 1 is structural schematic diagram when electric current transmitting medium is masking foil in the earthing or grounding means of the invention.
Walk 4- conducting wire 5- wire connections under the upper walk 2- masking foil 3- of 1-.
Specific embodiment
It is limited with specific embodiment technical solution of the present invention is further, but is required with reference to the accompanying drawing
The range of protection is not only limited to made description.
Embodiment
As shown in Figure 1, a kind of earthing or grounding means, including upper walk 1, lower walk 3, is clipped between upper walk 1 and lower walk 3
Masking foil 2 is rolled by form wire connections 5 in one end of masking foil 2, and conducting wire 4 is arranged on wire connections 5.So that
It can be used to rocks exposed, cement covering area domain grounding avoids the damage of electrode and reduces to be detected exposed
The ground resistance of the dielectric layers in regions such as rock, cement covering.
In certain embodiments, the conducting wire 4 is copper wire.Electric conductivity is excellent, and copper wire is selected to be more conducive to conduction,
Reduce resistance.The masking foil 2 is rectangle.The preparation of wire connections can be facilitated, it is ensured that while conducting wire sufficiently connects,
It improves and upper walk, the contact surface of lower walk.
In certain embodiments, the upper walk 1, lower walk 3, raw material constituent is identical, is soil and tool
The aqueous solution for being improved conductivity is mixed with, and soil and the mass ratio with the aqueous solution for improving conductivity are so that mud
Soil can kneading it is agglomerating.The flexible type for realizing walk, enables walk that change in shape occurs with the variation of environment, and
Its conductivity is more excellent, and high degree reduces resistance.
In certain embodiments, the soil is derived from the soil for needing grounding location.Materials are convenient, Er Qieneng
Resistance is enough reduced, cost is reduced.
In certain embodiments, the aqueous solution for improving conductivity that has is copper-bath and/or salt water.
In certain embodiments, the aqueous solution with raising conductivity, mass concentration are 15% or 20%.It avoids
Excessive concentration, cost is larger and is corrosive, and influences the accuracy of device；Avoid concentration too low, conductivity is poor, resistivity
It is higher.It is preferred that described has the aqueous solution for improving conductivity, mass concentration 17%.It can be good at improving conductivity, and
Through overtesting, mass concentration be lower than 15% on, conductivity significantly reduces by 13%, when mass concentration is greater than 20%,
Its conductivity is substantially reduced 9%, and when mass concentration is 17%, conductivity is 15%, 20% two compared to mass concentration
Endpoint value improves 1.45%.
In certain embodiments, the preparation method of above-mentioned earthing or grounding means, comprising the following steps:
(1) mud is taken, being added thereto, there is the aqueous solution for improving conductivity to be prepared into walk, and walk is divided into two
Point, and it is pressed into respectively flat, it is prepared into walk 1 and lower walk 3；
(2) one end of masking foil 2 is rolled, and when volume second encloses, the circle table rolled is laid in using conducting wire 4
After face carries out rolling for third circle, the solid cylindrical body of the formation up to rolling one end, and diameter is at least 1cm, and it will justify
Cylinder is fixed, and 2 other end of masking foil is extended, and extension flattening is placed on lower walk 3, and lower walk is completely covered
3, and be pressed on the masking foil of extension using upper walk 1, it squeezes, so that the part of masking foil flattening and upper walk 1, lower walk 3
It comes into full contact with, earthing or grounding means can be obtained.
The invention improves on the basis of covering method, so that contact medium is handled using walk, increases tin
Contact area between foil paper and walk effectively reduces the effective resistivity of measurement point, avoids electric in particular surroundings
Pole, which is not easy to be inserted into the earth or is inserted into the earth, leads to the higher defect of electrode damage bring ground resistance, effectively avoids
It is influenced when the environment measurements such as rock exposure, cement floor by very big ground resistance, and operating method is simple, raw material is easy
, cost is relatively low.
For covering method, high degree reduces ground resistance caused by earthing, improves masking foil and big
The contact rate on ground.
Claims (9)
1. a kind of earthing or grounding means, which is characterized in that including upper walk, lower walk, the tinfoil paper being clipped between upper walk and lower walk
Paper is rolled by form wire connections in one end of masking foil, and conducting wire is arranged on wire connections.
2. earthing or grounding means as described in claim 1, which is characterized in that the conducting wire is copper wire.
3. earthing or grounding means as described in claim 1, which is characterized in that the masking foil is rectangle.
4. earthing or grounding means as described in claim 1, which is characterized in that the upper walk, lower walk, raw material constituent
It is identical, be soil and with improve conductivity aqueous solution be mixed with, soil and with improve conductivity it is water-soluble
The mass ratio of liquid is to enable soil kneading agglomerating.
5. earthing or grounding means as claimed in claim 4, which is characterized in that the soil is derived from and needs grounding location
Soil.
6. earthing or grounding means as claimed in claim 4, which is characterized in that the aqueous solution that described having improves conductivity is sulfuric acid
Copper solution and/or salt water.
7. earthing or grounding means as claimed in claim 4, which is characterized in that described has the aqueous solution for improving conductivity, quality
Concentration is 15-20%.
8. earthing or grounding means as claimed in claim 7, which is characterized in that described has the aqueous solution for improving conductivity, quality
Concentration is 17%.
9. the preparation method of earthing or grounding means as claimed in claim 7, which comprises the following steps:
(1) mud is taken, being added thereto, there is the aqueous solution for improving conductivity to be prepared into walk, walk is divided into two parts, and
It is pressed into respectively flat, is prepared into walk and lower walk；
(2) one end of masking foil is rolled, and when volume second encloses, the circle surface rolled is laid in using conducting wire, is carried out
After third circle rolls, the solid cylindrical body of the formation up to rolling one end, and diameter is at least 1cm, and cylindrical body is consolidated
It is fixed, masking foil other end is extended, and extension flattening is placed on lower walk, lower walk is completely covered, and use
Upper walk is pressed on the masking foil of extension, is squeezed, so that the part of masking foil flattening comes into full contact with upper walk, lower walk, i.e.,
Earthing or grounding means can be obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810849297.7A CN109103620A (en) | 2018-07-28 | 2018-07-28 | A kind of earthing or grounding means and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810849297.7A CN109103620A (en) | 2018-07-28 | 2018-07-28 | A kind of earthing or grounding means and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109103620A true CN109103620A (en) | 2018-12-28 |
Family
ID=64848038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810849297.7A Pending CN109103620A (en) | 2018-07-28 | 2018-07-28 | A kind of earthing or grounding means and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109103620A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104834011A (en) * | 2015-04-15 | 2015-08-12 | 安徽理工大学 | Device and method for fast testing hard medium ground electric field |
-
2018
- 2018-07-28 CN CN201810849297.7A patent/CN109103620A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104834011A (en) * | 2015-04-15 | 2015-08-12 | 安徽理工大学 | Device and method for fast testing hard medium ground electric field |
Non-Patent Citations (1)
| Title |
|---|
| 胡文武 杨海燕 岳建华 李富: "高密度电阻率法在城市地基勘测中方法和技术的改进", 《勘察科学技术》 * |
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Application publication date: 20181228 |
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| RJ01 | Rejection of invention patent application after publication |