CN203117314U - Test platform for soil electrical parameter measurement - Google Patents

Test platform for soil electrical parameter measurement Download PDF

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Publication number
CN203117314U
CN203117314U CN 201320004965 CN201320004965U CN203117314U CN 203117314 U CN203117314 U CN 203117314U CN 201320004965 CN201320004965 CN 201320004965 CN 201320004965 U CN201320004965 U CN 201320004965U CN 203117314 U CN203117314 U CN 203117314U
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CN
China
Prior art keywords
husky
platform
parameter measurement
rectangular parallelepiped
sand bucket
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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.)
Expired - Lifetime
Application number
CN 201320004965
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Chinese (zh)
Inventor
杨琳
曹晓斌
刘凡
陈名铭
张敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Southwest Jiaotong University
Electric Power Research Institute of State Grid Sichuan Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Southwest Jiaotong University
Electric Power Research Institute of State Grid Sichuan Electric Power Co Ltd
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Publication date
Application filed by State Grid Corp of China SGCC, Southwest Jiaotong University, Electric Power Research Institute of State Grid Sichuan Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN 201320004965 priority Critical patent/CN203117314U/en
Application granted granted Critical
Publication of CN203117314U publication Critical patent/CN203117314U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The utility model discloses a test platform for soil electrical parameter measurement, which comprises a cuboid platform, wherein a platform surface of the cuboid platform is provided with an insulation test box, and the platform surface is further provided with a metal and pit and a plurality of metal sand bowls or metal sand buckets; the bottom part of the metal sand pit is provided with a sand pit binding post, the bottom part of the sand bowl is provided with a sand bowl binding post, the bottom part of the lower part of the sand bucket is provided with a sand bucket binding post, and the lower part of the cuboid platform is provided with a grounding bar. The test platform for soil electrical parameter measurement disclosed by the utility model can realize measurement of various parameters, can strictly control changes of the parameters, and realizes simulation of grounding performance of a grounding electrode under various conditions and measurement of soil breakdown characteristic parameters. The test platform is small in size, powerful in function, easy to move, and low in price.

Description

Soil electric parameter measurement test platform
Technical field
The utility model belongs to electric system ground connection field, is 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 big amplitude of going into the ground short circuit electric current raise and big amplitude go into 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 that China once took place a lot of because the below standard accident that causes of stake resistance of earthed system or the expansion of accident.These accidents not only cause enormous economic loss, also cause very big 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 stream mechanism of loosing all has very big difference with corresponding stake resistance.Therefore be necessary the electrical quantity of diffusing stream mechanism, stake resistance and the soil itself of different earthing poles under different situations is carried out deep research.Under the actual conditions, owing to the restriction of factors such as field condition, place capacity, make that simultaneously true type test is very difficult comprehensive and systematic to be studied earthing pole to the very big difficulty of research existence of true type earthing pole correlation properties.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 analogue 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 utility model purpose is to provide a kind of test platform that can carry out repeatedly the test of different soils electrical quantity simultaneously.
For solving above technical matters, the technical scheme that the utility model provides is, a kind of soil electric parameter measurement test platform is provided, comprise 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 ground connection row.
Further, described husky pond is semisphere, is positioned at rectangular parallelepiped platform table top center, 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 that has 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 described in the utility model can be realized the measurement of multiple parameter, 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 described in the utility model.
Fig. 2 is the front elevational schematic of soil electric parameter measurement test platform described in the utility model.
Fig. 3 is the cross-sectional schematic in husky pond described in the utility model.
Fig. 4 is husky bowl vertical view described in the utility model.
Fig. 5 is A-A cut-open view among Fig. 4.
Fig. 6 is Sand Bucket vertical view described in the utility model.
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.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 ground connection row 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 table top center, 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.
11 bottoms, the husky pond of metal are welded with for the husky pond binding post 111 that connects lead, 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 is welded with for the husky bowl binding post 121 that connects lead.Sand Bucket 13 is the cylinder bodily form, and its bottom is insulcrete 132, and Sand Bucket bucket wall bottom is welded with the Sand Bucket binding post 131 that connects lead.
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 that has 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, a 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 utility model below, should be pointed out that above-mentioned preferred implementation should not be considered as restriction of the present utility model, protection domain of the present utility model should be as the criterion with claim institute restricted portion.For those skilled in the art, in not breaking away from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

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 ground connection row (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 table top center, 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) that has 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.
CN 201320004965 2013-01-06 2013-01-06 Test platform for soil electrical parameter measurement Expired - Lifetime CN203117314U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320004965 CN203117314U (en) 2013-01-06 2013-01-06 Test platform for soil electrical parameter measurement

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Application Number Priority Date Filing Date Title
CN 201320004965 CN203117314U (en) 2013-01-06 2013-01-06 Test platform for soil electrical parameter measurement

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103076525A (en) * 2013-01-06 2013-05-01 四川电力科学研究院 Soil electric parameter measuring test platform
CN106771930A (en) * 2017-01-17 2017-05-31 国家电网公司 A kind of apparatus and method for observing drop bar surrounding soil impulsive discharge characteristic

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103076525A (en) * 2013-01-06 2013-05-01 四川电力科学研究院 Soil electric parameter measuring test platform
CN103076525B (en) * 2013-01-06 2015-09-02 国网四川省电力公司电力科学研究院 Soil electric parameter measurement test platform
CN106771930A (en) * 2017-01-17 2017-05-31 国家电网公司 A kind of apparatus and method for observing drop bar surrounding soil impulsive discharge characteristic
CN106771930B (en) * 2017-01-17 2019-07-02 国家电网公司 A kind of device and method for observing grounding rod surrounding soil impulsive discharge characteristic

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID SICH

Free format text: FORMER NAME: SICHUAN ELECTRIC POWER RESEARCH INSTITUTE

CP03 Change of name, title or address

Address after: Tsing Hua Road Qingyang District of Chengdu City, Sichuan Province, No. 24 610072

Patentee after: Electric Power Sciences Research Institute of Sichuan Electric Power Corporation

Patentee after: Southwest Jiaotong University

Patentee after: State Grid Corporation of China

Address before: Tsing Hua Road Qingyang District of Chengdu City, Sichuan Province, No. 24 610071

Patentee before: Sichuan Electric power Research Institute

Patentee before: Southwest Jiaotong University

Patentee before: State Grid Corporation of China

AV01 Patent right actively abandoned

Granted publication date: 20130807

Effective date of abandoning: 20150902

RGAV Abandon patent right to avoid regrant