CN103076525A - Soil electric parameter measuring test platform - Google Patents
Soil electric parameter measuring test platform Download PDFInfo
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- CN103076525A CN103076525A CN2013100037020A CN201310003702A CN103076525A CN 103076525 A CN103076525 A CN 103076525A CN 2013100037020 A CN2013100037020 A CN 2013100037020A CN 201310003702 A CN201310003702 A CN 201310003702A CN 103076525 A CN103076525 A CN 103076525A
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Abstract
The invention discloses a soil electric parameter measuring test platform, which comprises a rectangular table, wherein an insulation test box is arranged on the table top of the rectangular table, a metal sand pool and a plurality of metal sand bowls and/or metal sand barrels are also arranged on the table top, the bottom of the metal sand pool is provided with a sand pool binding post, the bottom of each sand bowl is provided with a sand bowl binding post, the bottom or the lower part of each sand barrel is provided with a sand barrel binding post, and the lower part of the rectangular table is provided with a grounding bar. The soil electric parameter measuring test platform provided by the invention can realize the measurement on various parameters, the change of various parameters can be strictly controlled, the grounding performance simulation of a grounding electrode in various states and the soil breakdown characteristic parameter measurement can be realized, and the test platform has the advantages that the size is small, the function is strong, the moving is easy, and in addition, the price is low.
Description
Technical field
The invention belongs to and belong to electric system ground connection field, be specifically related to a kind of soil parameters measurement mechanism.
Background technology
In recent years because the continuous expansion of China's electric system capacity, the amplitude that enters the ground short circuit electric current raise and amplitude enter the serious threat of ground lightning current to the safety of operations staff and electrical equipment.In order to guarantee the power system security reliability service, operation power and design department pay attention to grounding technology more.Investigation shows, China once occured a lot of because the below standard accidents that cause of stake resistance of earthed system or the expansion of accident.These accidents not only cause huge economic loss, also cause very large casualties.Earthing pole is the chief component of earthing device, earthing pole is embedded in the soil, be used for earial drainage, ensure the safe operation of electrical network and electrical equipment, because earthing pole is under different soils character, heterogeneity earth current such as direct current, power frequency and dash current, its diffusing mechanism and corresponding stake resistance all have very large difference.Therefore be necessary the electrical quantity of diffusing mechanism, stake resistance and the soil of different earthing poles under different situations itself is carried out deep research.Under the actual conditions, because the restriction of the factors such as field condition, place capacity, so that there is very large difficulty in the research of true type earthing pole correlation properties, simultaneously true type test is very difficult comprehensive and systematic to be studied earthing pole.Use true shape earthing pole and the analogue ground utmost point in the simulation test, the size of true shape earthing pole and the ratio of actual earthing pole always, the analogue ground utmost point is the convergent-divergent that is in proportion according to actual earthing pole.Simulation test can be strict the control correlation parameter, make the rule of test findings and reflection more accurate.Therefore, adopt simulation test to study the correlation properties of earthing pole and soil more.Yet, in the simulation test of earthing pole and soil electrical quantity, need a kind of diverse in function, be easy to mobile integrated simulation test platform.At present, what research institution adopted when research earthing pole and soil correlation properties both at home and abroad is single test platform, and it is bulky, and mobile inconvenient, cost is higher.
Summary of the invention
Given this, the object of the invention is to provide a kind of test platform that can carry out simultaneously repeatedly the test of different soils electrical quantity.
For solving above technical matters, technical scheme provided by the invention is, a kind of soil electric parameter measurement test platform is provided, and comprises a rectangular parallelepiped platform, the Insulation Test box is installed on the table top of described rectangular parallelepiped platform, the husky bowl of the husky pond of metal and a plurality of metal and/or metal Sand Bucket also are installed on table top; Bottom, the husky pond of metal is provided with husky pond binding post, and husky bowl bottom is provided with husky bowl binding post, and Sand Bucket bottom or bottom are provided with the Sand Bucket binding post, and rectangular parallelepiped platform bottom is provided with earthing bar.
Further, described husky pond is semisphere, is positioned at rectangular parallelepiped platform platform central position, and husky bowl and/or Sand Bucket are distributed in around the husky pond, and each husky bowl and each Sand Bucket diameter differ.
Further, bottom, described husky pond is provided with the draining tube coupling, and this draining tube coupling is by sealing gasket and sealing socket sealing.
Further, described Sand Bucket bottom is insulcrete, and described Sand Bucket binding post is arranged on Sand Bucket bucket wall bottom.
Further, each limit of described rectangular parallelepiped platform is the steel bar with chute, and each face of rectangular parallelepiped platform is aluminium sheet, and described aluminium sheet is inserted in the chute of steel bar.
Further, bottom the described rectangular parallelepiped platform a plurality of universal wheels are installed.
Further, described rectangular parallelepiped platform side is equipped with push rod.
Further, described Insulation Test box is two.
Further, described Sha Chi, husky bowl, Sand Bucket bottom are by they sup-port, and support bar is fixed on the base plate of rectangular parallelepiped platform.
Compared with prior art, soil electric parameter measurement test platform of the present invention can be realized the measurement of many kinds of parameters, the variation of each parameter of control that can be strict is grounded the simulation of utmost point ground connection performance under various states and the measurement of soil breakdown characteristics parameter; This test platform volume is little, powerful, is easy to move, and low price.
Description of drawings
Fig. 1 is the vertical view of soil electric parameter measurement test platform of the present invention.
Fig. 2 is the front elevational schematic of soil electric parameter measurement test platform of the present invention.
Fig. 3 is the cross-sectional schematic in husky pond of the present invention.
Fig. 4 is husky bowl vertical view of the present invention.
Fig. 5 is A-A cut-open view among Fig. 4.
Fig. 6 is Sand Bucket vertical view of the present invention.
Fig. 7 is B-B cut-open view among Fig. 6.
Embodiment
Describe below in conjunction with accompanying drawing and specific embodiment.
Referring to Fig. 1-Fig. 7.The present embodiment soil electric parameter measurement test platform, main body are a rectangular parallelepiped platform, at its table top the husky pond 11 of 2, one metals of two Insulation Test boxes, 12 and two metal Sand Buckets 13 of two husky bowls of metal are installed, and rectangular parallelepiped platform bottom is provided with earthing bar 3.Each husky bowl 12 and each Sand Bucket 13 diameter differ.It is that the copper plate of 8mm is made that husky pond 11, husky bowl 12 and Sand Bucket 13 all have thickness.Husky pond 11 is semisphere, is positioned at rectangular parallelepiped platform platform central position, and husky bowl 12 and Sand Bucket 13 are distributed in around the Sha Chi 11, are positioned at four angles of rectangular parallelepiped platform table top.
The husky pond of metal 11 bottom weldings are useful on the husky pond binding post 111 that connects wire, and Sha Chi 11 bottom lowermost ends are provided with the draining tube coupling, and this draining tube coupling is by sealing gasket 112 and sealing socket 113 sealings.Sealing socket 113 compresses sealing gasket 112 by the mode of screw thread, and purpose is waterproof.
Husky bowl 12 is semisphere, and its bottom welding is useful on the husky bowl binding post 121 that connects wire.Sand Bucket 13 is cylindrical, and its bottom is insulcrete 132, and Sand Bucket bucket wall bottom is welded with the Sand Bucket binding post 131 that connects wire.
Above-mentioned husky pond 11, husky bowl 12, Sand Bucket 13 bottoms are supported by support bar 42, and support bar 42 is fixed on the base plate of rectangular parallelepiped platform.
Each limit of rectangular parallelepiped platform is the steel bar 4 with chute, and each face of rectangular parallelepiped platform is aluminium sheet, and described aluminium sheet is inserted in the chute of steel bar, is easy for installation and removal.Rectangular parallelepiped platform bottom also is equipped with the universal wheel 43 of 4 strap brakes, and rectangular parallelepiped platform side is equipped with push rod 5.
During test: the soil of in the husky pond of semisphere, inserting different big or small resistivity, earthing pole is imbedded Sha Chizhong according to testing requirements, earthing pole is connected to experiment power supply one end by down conductor, the husky pond binding post of Sha Chi bottom takes back the other end that streamline is back to experiment power supply, whole process is simple, and the correlation parameter of easy operating and change soil and earthing pole.
Insert the soil of different resistivity in husky bowl, soil surface is embedded with very little spheric electrode, and by an end of downlead access experiment power supply, husky bowl binding post takes back the other end that streamline is back to experiment power supply.
Insert the soil of different resistivity in Sand Bucket, the axle center of Sand Bucket is the small cylindrical electrode of different-diameter fixedly, and by an end of downlead access experiment power supply, the Sand Bucket binding post takes back the other end that streamline is back to experiment power supply.Study the breakdown characteristics of soil under different situations by changing soil parameters.
Only be preferred implementation of the present invention below, should be pointed out that above-mentioned preferred implementation should not be considered as limitation of the present invention, protection scope of the present invention should be as the criterion with the claim limited range.For those skilled in the art, without departing from the spirit and scope of the present invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. soil electric parameter measurement test platform, comprise a rectangular parallelepiped platform, at its table top Insulation Test box (2) is installed, it is characterized in that, the husky pond (11) of metal and the husky bowl of a plurality of metal (12) and/or metal Sand Bucket (13) also are installed on the table top of described rectangular parallelepiped platform; Bottom, the husky pond of metal (11) is provided with husky pond binding post (111), and husky bowl (12) bottom is provided with husky bowl binding post (121), and Sand Bucket (13) bottom or bottom are provided with Sand Bucket binding post (131), and rectangular parallelepiped platform bottom is provided with earthing bar (3).
2. soil electric parameter measurement test platform according to claim 1, it is characterized in that, described husky pond (11) is semisphere, be positioned at rectangular parallelepiped platform platform central position, husky bowl (12) and/or Sand Bucket (13) are distributed in Sha Chi (11) all around, and each husky bowl (12) and each Sand Bucket (13) diameter differ.
3. soil electric parameter measurement test platform according to claim 2 is characterized in that, bottom, described husky pond (11) is provided with the draining tube coupling, and this draining tube coupling is by sealing gasket (112) and sealing socket (113) sealing.
4. soil electric parameter measurement test platform according to claim 1 is characterized in that, described Sand Bucket (13) bottom is insulcrete (132), and described Sand Bucket binding post (131) is arranged on Sand Bucket bucket wall bottom.
5. soil electric parameter measurement test platform according to claim 1 is characterized in that, each limit of described rectangular parallelepiped platform is the steel bar (4) with chute, and each face of rectangular parallelepiped platform is aluminium sheet, and described aluminium sheet is inserted in the chute of steel bar.
6. soil electric parameter measurement test platform according to claim 5 is characterized in that, described rectangular parallelepiped platform bottom is equipped with a plurality of universal wheels (43).
7. soil electric parameter measurement test platform according to claim 6 is characterized in that, described rectangular parallelepiped platform side is equipped with push rod (5).
8. soil electric parameter measurement test platform according to claim 1 is characterized in that, described Insulation Test box (2) is two.
9. soil electric parameter measurement test platform according to claim 1 is characterized in that, described husky pond (11), husky bowl (12), Sand Bucket (13) bottom are supported by support bar (42), and support bar (42) is fixed on the base plate of rectangular parallelepiped platform.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310003702.0A CN103076525B (en) | 2013-01-06 | 2013-01-06 | Soil electric parameter measurement test platform |
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| CN201310003702.0A CN103076525B (en) | 2013-01-06 | 2013-01-06 | Soil electric parameter measurement test platform |
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| CN103076525A true CN103076525A (en) | 2013-05-01 |
| CN103076525B CN103076525B (en) | 2015-09-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104569682A (en) * | 2015-01-09 | 2015-04-29 | 云南电网有限责任公司电力科学研究院 | Multifunctional ground connection comprehensive experimental platform |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6181139B1 (en) * | 1996-08-08 | 2001-01-30 | Dansk System Elektronik A/S | Method and apparatus for testing the insulating ability of an insulation on an electric conductor |
| CN101592585A (en) * | 2009-07-07 | 2009-12-02 | 山东电力研究院 | Evaluation device for grounding material for electric power system |
| CN202041584U (en) * | 2011-01-10 | 2011-11-16 | 西安交通大学 | Measuring device for impulse grounding resistance of movable tower |
| CN102298108A (en) * | 2011-05-25 | 2011-12-28 | 重庆大学 | Impact characteristic simulation test apparatus of earthing device and method thereof |
| CN203117314U (en) * | 2013-01-06 | 2013-08-07 | 四川电力科学研究院 | Test platform for soil electrical parameter measurement |
-
2013
- 2013-01-06 CN CN201310003702.0A patent/CN103076525B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6181139B1 (en) * | 1996-08-08 | 2001-01-30 | Dansk System Elektronik A/S | Method and apparatus for testing the insulating ability of an insulation on an electric conductor |
| CN101592585A (en) * | 2009-07-07 | 2009-12-02 | 山东电力研究院 | Evaluation device for grounding material for electric power system |
| CN202041584U (en) * | 2011-01-10 | 2011-11-16 | 西安交通大学 | Measuring device for impulse grounding resistance of movable tower |
| CN102298108A (en) * | 2011-05-25 | 2011-12-28 | 重庆大学 | Impact characteristic simulation test apparatus of earthing device and method thereof |
| CN203117314U (en) * | 2013-01-06 | 2013-08-07 | 四川电力科学研究院 | Test platform for soil electrical parameter measurement |
Non-Patent Citations (1)
| Title |
|---|
| 韩萍等: "电场法测量土壤特性", 《科技论坛》, no. 16, 31 August 2005 (2005-08-31) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104569682A (en) * | 2015-01-09 | 2015-04-29 | 云南电网有限责任公司电力科学研究院 | Multifunctional ground connection comprehensive experimental platform |
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Address after: Tsing Hua Road Qingyang District of Chengdu City, Sichuan Province, No. 24 610072 Applicant after: Electric Power Sciences Research Institute of Sichuan Electric Power Corporation Applicant after: Southwest Jiaotong University Applicant after: State Grid Corporation of China Address before: Tsing Hua Road Qingyang District of Chengdu City, Sichuan Province, No. 24 610071 Applicant before: Sichuan Electric power Research Institute Applicant before: Southwest Jiaotong University Applicant before: State Grid Corporation of China |
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Free format text: CORRECT: APPLICANT; FROM: SICHUAN ELECTRIC POWER RESEARCH INSTITUTE TO: ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID SICHUAN ELECTRIC POWER COMPANY Free format text: CORRECT: ADDRESS; FROM: 610071 CHENGDU, SICHUAN PROVINCE TO: 610072 CHENGDU, SICHUAN PROVINCE |
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