CN204731425U - A kind of hard medium earth electric field device for quick testing - Google Patents
A kind of hard medium earth electric field device for quick testing Download PDFInfo
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- CN204731425U CN204731425U CN201520228661.XU CN201520228661U CN204731425U CN 204731425 U CN204731425 U CN 204731425U CN 201520228661 U CN201520228661 U CN 201520228661U CN 204731425 U CN204731425 U CN 204731425U
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- cloth bag
- hard medium
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- copper
- electric field
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- Expired - Fee Related
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a kind of hard medium earth electric field device for quick testing, quick electrode is utilized fully to contact with hard medium, stake resistance is reduced by cloth bag filling clay medium, utilize the copper sheet enlarge active surface in clay, conductor wire is utilized to connect copper sheet and electrode cable, the connection measurement mechanism of common composition and hard medium, the degree of coupling of further raising and hard medium, obtain resistivity data in good geologic body, reconnoitring for coagulation great soil group hard medium engineering provides effective technical parameter with process.
Description
Technical field
The utility model relates to hard medium electrical field test field, specifically a kind of hard medium earth electric field device for quick testing.
Background technology
Resistivity exploration is the resistivity contrasts utilized between geologic body, thus identifies form, the positional parameter such as distribution and spatial dimension of its internal abnormality body, and then provides technical service for fields such as engineering geology, environmental geology and mineral resources.Because its principle is simple, easy to operate, presentation is directly perceived, high reliability, and resistivity measurement technology becomes one of very popular exploration means always.In recent years, along with the hard media such as concrete constantly occur, its test time electrode be mounted for a thorny difficult problem, directly constrain the application of DC electrical method technology in complicated hard contact face.
Hidden anomaly under covered ground is a great problem in current engineering investigation field, the nondestructive technique such as shallow earthquake, geological radar means all more or less Shortcomings, especially in the small-sized cavity of identification or water-filling hole body.By contrast, DC resistivity for judging foundation with resistivity of media difference, is easy to analyze identification, plays an important role in this field.But for the hard ground being difficult to installing electrodes, conventional electrodes is difficult to realize carrying out the work under lossless case, mainly through construction small bore installation testing electrode, execute-in-place is inconvenient.And the electrode points movement fast of site operation cannot be realized.
utility model contentthe purpose of this utility model is to provide a kind of hard medium earth electric field device for quick testing, adopting cloth bag parcel moist clay, by reducing stake resistance, being easy to towing mobile, achieve the effective collection to hard ground data and quick station transfer, efficiently can complete the data collection task of long survey line.
In order to achieve the above object, the technical scheme that the utility model adopts is:
A kind of hard medium earth electric field device for quick testing, it is characterized in that: include the cloth bag that waterproof high polymer material is made, bottom cloth bag, top is set to circular port respectively, the permeable flannelette of thick-layer is provided with in cloth bag bottom circular mouth, and be positioned in cloth bag on the permeable flannelette of thick-layer and be provided with lower clay seam, lower clay seam is placed on the permeable flannelette of thick-layer, copper spring sheet is provided with in the round mouth of cloth bag top, the outsourcing of copper spring sheet is covered with clay and forms clay seam, copper spring sheet bottom surface is connected with the copper spring stretched in cloth bag, also copper sheet is provided with in cloth bag, described copper spring bottom is connected on copper sheet, the water injection hole be communicated with inside and outside cloth bag is had in upper clay seam, in cloth bag, brine solution is injected with by water injection hole, copper spring sheet end face is connected with the wire stretched out outside cloth bag, wire line end is connected with width sheet dop.
Described a kind of hard medium earth electric field device for quick testing, is characterized in that: be provided with waterproof zip in described water injection hole.
Advantage of the present utility model:
The advantages such as 1, the utility model has good electric conductivity, and stake resistance is lower, and complex site strong adaptability, freely lays, efficient and convenient, measurement result reaches exploration requirement.
2, the utility model is reusable, surrounds the method for existing electrode relative to the earth of tradition use, the problem being difficult to find earth faced when avoiding Town Center's operation; Relative to liquid electrode coupling arrangement, the convenient quick use of this quick electrode, be adapted to pull measurement continuously, stability is strong; Meanwhile, this device environmental protection is attractive in appearance, is applicable to Inner city operation.
3, the utility model has expanded the application of DC electrical method, achieves the quick continuously sweep test in hard place.
Accompanying drawing explanation
Fig. 1 is the utility model apparatus structure schematic diagram.
Embodiment
As shown in Figure 1, a kind of hard medium earth electric field device for quick testing, include the cloth bag 1 that waterproof high polymer material is made, bottom cloth bag 1, top is set to circular port respectively, the permeable flannelette of thick-layer is provided with in cloth bag 1 bottom circular mouth, and be positioned in cloth bag 1 on the permeable flannelette of thick-layer and be provided with lower clay seam 2, copper spring sheet is provided with in the round mouth of cloth bag 1 top, the outsourcing of copper spring sheet is covered with clay and forms clay seam 3, copper spring sheet bottom surface is connected with the copper spring 4 stretched in cloth bag, copper sheet 5 is also provided with in cloth bag 1, copper spring 4 bottom is connected on copper sheet 5, in upper clay seam, 3 have the water injection hole 6 be communicated with inside and outside cloth bag 1, in cloth bag 1, brine solution is injected with by water injection hole 6, copper spring sheet end face is connected with the wire 7 stretched out outside cloth bag 1, wire 7 line end is connected with width sheet dop 8.Lower clay seam is placed on the permeable flannelette of thick-layer.
Waterproof zip is provided with in water injection hole 6.
The utility model adopts cloth bag parcel moist clay, by reducing stake resistance, being easy to towing mobile, achieving the effective collection to hard ground data and quick station transfer, efficiently can complete the data collection task of long survey line.This device is mainly divided into following components:
1. quick electrode and hard medium contact part: contact portion is the circle of diameter 15cm, material adopts the permeable flannelette of thick-layer to be made.Directly allow this part fully contact with hard medium in use procedure, from then on the solution of cloth bag inside can flow out in flannelette hole, by highdensity suede must and medium contact, reduce the stake resistance size of quick electrode.
2. cloth bag internal build composition: cloth bag is the external packing of quick electrode, cloth bag inside is mainly made up of lower clay seam → copper sheet → upper clay seam three parts from top to bottom, copper sheet diameter 5cm, upper clay seam inside is supported by the copper spring sheet of a 0.5mm, and upper and lower connection wire and copper sheet respectively.This interior arrangement plays effective water holding ability, and electric conductivity is good.Inside has supplementary brine solution device simultaneously, increases contact conductor conductive capability.
3. cloth bag composition: cloth bag entirety is made by waterproof high polymer material, carrying portable, is easy to drag, is easy to collect.Before using, in cloth bag, device is suitable for brine solution, with the tension of waterproof zip after completing.By cloth bag spread in the test point of hard medium, utilize brine solution directly and medium contact, form conducting surface.
4. wire connects to form: this position adopts special wire and width sheet dop composition, utilizes dop to be connected with whole test cable line in use procedure, improves on-site data gathering device installation effectiveness.This way of contact be conducive to when quick electrode changes station drag fast dynamic, and contact excellent.Any contracting of long lead is long, and break regional area (as cavity, sandstone covering in top layer is thicker) ordinary electrode and arrange nowhere, under realizing complex site, the unrestricted choice of quick electrode is laid.
Claims (2)
1. a hard medium earth electric field device for quick testing, it is characterized in that: include the cloth bag that waterproof high polymer material is made, bottom cloth bag, top is set to circular port respectively, the permeable flannelette of thick-layer is provided with in cloth bag bottom circular mouth, and be positioned in cloth bag on the permeable flannelette of thick-layer and be provided with lower clay seam, lower clay seam is placed on the permeable flannelette of thick-layer, copper spring sheet is provided with in the round mouth of cloth bag top, the outsourcing of copper spring sheet is covered with clay and forms clay seam, copper spring sheet bottom surface is connected with the copper spring stretched in cloth bag, also copper sheet is provided with in cloth bag, described copper spring bottom is connected on copper sheet, the water injection hole be communicated with inside and outside cloth bag is had in upper clay seam, in cloth bag, brine solution is injected with by water injection hole, copper spring sheet end face is connected with the wire stretched out outside cloth bag, wire line end is connected with width sheet dop.
2. a kind of hard medium earth electric field device for quick testing according to claim 1, is characterized in that: be provided with waterproof zip in described water injection hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228661.XU CN204731425U (en) | 2015-04-15 | 2015-04-15 | A kind of hard medium earth electric field device for quick testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228661.XU CN204731425U (en) | 2015-04-15 | 2015-04-15 | A kind of hard medium earth electric field device for quick testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204731425U true CN204731425U (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520228661.XU Expired - Fee Related CN204731425U (en) | 2015-04-15 | 2015-04-15 | A kind of hard medium earth electric field device for quick testing |
Country Status (1)
| Country | Link |
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| CN (1) | CN204731425U (en) |
Cited By (2)
| 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 |
| CN109142878A (en) * | 2018-07-28 | 2019-01-04 | 贵州省地质调查院 | A kind of processing method reducing ground resistance |
-
2015
- 2015-04-15 CN CN201520228661.XU patent/CN204731425U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
| CN109142878A (en) * | 2018-07-28 | 2019-01-04 | 贵州省地质调查院 | A kind of processing method reducing ground resistance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151028 Termination date: 20170415 |