CN105071060A - Metal grounding grid easy to determine corrosion position - Google Patents
Metal grounding grid easy to determine corrosion position Download PDFInfo
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- CN105071060A CN105071060A CN201510500100.5A CN201510500100A CN105071060A CN 105071060 A CN105071060 A CN 105071060A CN 201510500100 A CN201510500100 A CN 201510500100A CN 105071060 A CN105071060 A CN 105071060A
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- metal part
- guide line
- test guide
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- longitudinal
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Abstract
The invention discloses a metal grounding grid easy to determine a corrosion position, comprising a transverse metal member group, a longitudinal metal member group, test leads and an indication device of a grounding grid model. The transverse metal member group comprises transverse metal members; the longitudinal metal member group comprises longitudinal metal members; the transverse metal members are perpendicular to the longitudinal metal members; intersection points are formed at fixed contact positions of the transverse metal members and the longitudinal metal members; the quantity of the test leads are corresponding to the quantity of the intersection points; one end of each test lead is electrically connected to one intersection point; the other end of each test lead is connected to the grounding grid model indication device; the grounding grid model indication device comprises basal bodies and landform simulation layers arranged on the basal body; the landform simulation layer is corresponding to the landform environment of the metal grounding grid which is embedded for determining the corrosion parts; the landform simulation layer is also provided with metal jack sockets with the quantity and positions corresponding to the practical intersection points; and the bottom end of the metal jack socket is electrically connected to the corresponding test lead after passing through the landform simulation layer and the basal body.
Description
Technical field
The present invention relates to Lightning Prevention Technique field, be particularly a kind ofly convenient to the metal grounding network determining corrosion sites.
Background technology
Current lightning protection is extremely of a great variety, such as metal species lightning protection grounding network, and lightning protection grounding network forms a grid with after band iron or tubing welding, and then grid is embedded in the end, ground formation lightning protection grounding network, lightning current effectively can be introduced the earth by it.
But, there is following problem in metal species lightning protection grounding network: be subject to the corrosive deposit corrosion in soil when metal species lightning protection grounding network after, the grounding resistance of metal species lightning protection grounding network is caused to change, and then reduction conductive effect, because metal species lightning protection grounding network is all generally be embedded in the wide open field of region area, therefore its size is large and grid intersection point is more, if when repairing metal species lightning protection grounding network, then need to excavate the online soil of metal species lightning protection, repair after finding out corrosion sites, again soil is backfilled after having repaired, as this increased maintenance cost and maintenance efficiency is lower.
Summary of the invention
In view of this, be necessary to provide a kind of metal grounding network being convenient to determine corrosion sites.
A kind ofly be convenient to the metal grounding network determining corrosion sites, comprise transverse metal part group, longitudinal metal part group, test guide line and ground network model indicating device, transverse metal part group fixedly contacts with the square crossing of longitudinal metal part group, one end and transverse metal part group, the longitudinal metal part group of test guide line are electrically connected, and the other end and the ground network model indicating device of test guide line are electrically connected; Transverse metal part group comprises at least two transverse metal parts be parallel to each other, longitudinal metal part group comprises at least two longitudinal metal parts be parallel to each other, longitudinal metal part is vertical with transverse metal part, and the position that longitudinal metal part and transverse metal part fixedly contact forms intersection point, the quantity of test guide line is corresponding with the quantity of intersection point, one end and an intersection point of every root test guide line are electrically connected, and the other end and the ground network model indicating device of every root test guide line are electrically connected; Ground network model indicating device comprises matrix, terrain simulation layer, terrain simulation layer is arranged on matrix, terrain simulation layer is corresponding with the terrain environment burying the metal grounding network being convenient to determine corrosion sites underground, terrain simulation layer is also provided with the metal jack base that quantity, position are corresponding one by one with actual intersection point, the bottom of metal jack base is electrically connected with corresponding test guide line through after terrain simulation layer, matrix successively, and the test guide line of this correspondence is the test guide line that the intersection point corresponding with this metal jack base connects.
Above-mentioned being convenient to is determined in the metal grounding network of corrosion sites, the position that longitudinal metal part and transverse metal part fixedly contact forms intersection point, one end and an intersection point of every root test guide line are electrically connected, the other end and the ground network model indicating device of every root test guide line are electrically connected, the ground network model indicating device being convenient to the metal grounding network determining corrosion sites comprises matrix, terrain simulation layer, terrain simulation layer is arranged on matrix, terrain simulation layer is corresponding with the terrain environment burying the metal grounding network being convenient to determine corrosion sites underground, terrain simulation layer is also provided with quantity, the metal jack base that position is corresponding one by one with actual intersection point, the bottom of metal jack base is successively through terrain simulation layer, be electrically connected with corresponding test guide line after matrix, so can by electric current, or the metal jack base of insertion ground network model indicating device corresponding to the test lead of voltage test device, to realize being convenient to determine that the metal grounding network of corrosion sites detects to reality, when the measured value of certain the current pair of metal jack base measuring insertion is abnormal, can determine according to this current certain the pair of metal jack base on landform simulation layer that part longitudinal metal part between intersection point or parts transversely metalwork are corroded fast.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation being convenient to determine the metal grounding network of corrosion sites of a better embodiment.
Accompanying drawing 2 is structural representations of ground network model indicating device in Fig. 1.,
Accompanying drawing 3 is the structural representations testing guide line connector in Fig. 1.
Accompanying drawing 4 is structural representations of longitudinal metal part in Fig. 1.
The structural representation of the test guide line of accompanying drawing 5 pvc pipe that has been sheathed.
In figure: be convenient to the metal grounding network 10 determining corrosion sites, transverse metal part group 20, transverse metal part 21, longitudinal metal part group 30, longitudinal metal part 31, draw-in groove 32, test guide line 40, ground network model indicating device 50, matrix 51, terrain simulation layer 52, metal jack base 53, test guide line connector 60, metallic conductor base 61, cross groove 610, first fastening screw 611, the metallic conductor seat of honour 62, protruding 620, second fastening screw 621, annulus 622, pvc pipe 70.
Embodiment
Please refer to Fig. 1 to Fig. 2, be convenient to determine that the metal grounding network 10 of corrosion sites comprises transverse metal part group 20, longitudinal metal part group 30, test guide line 40 and ground network model indicating device 50, transverse metal part group 20 fixedly contacts with the square crossing of longitudinal metal part group 30, one end and transverse metal part group 20, the longitudinal metal part group 30 of test guide line 40 are electrically connected, and the other end and the ground network model indicating device 50 of test guide line 40 are electrically connected.
Transverse metal part group 20 comprises at least two transverse metal parts 21 be parallel to each other, longitudinal metal part group 30 comprises at least two longitudinal metal parts 31 be parallel to each other, longitudinal metal part 31 is vertical with transverse metal part 21, and the position that longitudinal metal part 31 and transverse metal part 21 fixedly contact forms intersection point, the quantity of test guide line 40 is corresponding with the quantity of intersection point, one end and an intersection point of every root test guide line 40 are electrically connected, and the other end and the ground network model indicating device 50 of every root test guide line 40 are electrically connected, ground network model indicating device 50 comprises matrix 51, terrain simulation layer 52, terrain simulation layer 52 is arranged on matrix 51, terrain simulation layer 52 is corresponding with the terrain environment burying the metal grounding network 10 being convenient to determine corrosion sites underground, terrain simulation layer 52 is also provided with quantity, the metal jack base 53 that position is corresponding one by one with actual intersection point, the bottom of metal jack base 53 is successively through terrain simulation layer 52, be electrically connected with corresponding test guide line 40 after matrix 51, so the landform buried underground of the metal grounding network 10 determining corrosion sites will be convenient to, the intersection point being convenient to the metal grounding network 10 determining corrosion sites is mapped on ground network model indicating device 50, utilize ground network model indicating device 50 to understand the metal grounding network 10 being convenient to determine corrosion sites with convenient for maintaining testing staff and bury situation underground.Wherein, the test guide line 40 of this correspondence is the test guide line that the intersection point corresponding with this metal jack base 53 connects.
Further, this is convenient to determine that the metal grounding network 10 of corrosion sites also comprises test guide line connector 60, the quantity of test guide line connector 60 is corresponding with the quantity of intersection point, test guide line connector 60 is arranged on the point of intersection of longitudinal metal part 31 and transverse metal part 21, to be fixed with transverse metal part 21 by longitudinal metal part 31 and to contact, test guide line connector 60 is also fixedly connected with one end of test guide line 40.Referring to Fig. 3, wherein, test guide line connector 60 comprises metallic conductor base 61, the metallic conductor seat of honour 62, the upper surface of metallic conductor base 61 is provided with cross groove 610 and the first fastening screw 611, four ends of cross groove 610 extend to the side of metallic conductor base 61, the upper surface at the metallic conductor seat of honour 62 is provided with projection 620 and the second fastening screw 621, be provided with on protruding 620 and the annulus 622 tested guide line 40 and be connected, the position of the first fastening screw 611 and the second fastening screw 621, quantity is corresponding, longitudinal metal part 31, transverse metal part 21 is successively placed in cross groove 610 from top to bottom, and the metallic conductor seat of honour 62 is arranged on longitudinal metal part 31, after on transverse metal part 21, pass through bolt, screw matching relationship makes metallic conductor base 61 coordinate with the metallic conductor seat of honour 62 and fixedly be contacted with transverse metal part 21 by longitudinal metal part 31, the annulus 622 of each test guide line connector 60 is tested guide line 40 be fixedly connected with one.
Further, referring to Fig. 4, longitudinal metal part 31 is provided with the draw-in groove 32 corresponding with transverse metal part 21 quantity, in the draw-in groove 32 being fastened on longitudinal metal part 31 of each transverse metal part 21 correspondence, to facilitate the location between longitudinal metal part 31 and transverse metal part 21.In other embodiments, transverse metal part is provided with the draw-in groove corresponding with longitudinal metal number of packages amount, in the draw-in groove that what each longitudinal metal part was corresponding be fastened on transverse metal part, to facilitate the location between longitudinal metal part and transverse metal part.
Further; referring to Fig. 5; be convenient to determine that the metal grounding network 10 of corrosion sites also comprises pvc pipe 70; length and the quantity of the quantity of pvc pipe 70 and length and test guide line 40 are corresponding; the internal diameter of pvc pipe 70 is corresponding with the external diameter of test guide line 40; pvc pipe 70 is set on test guide line 40, corrodes from external environment to carry out relay testing guide line 40 by pvc pipe 70.
By the above-mentioned transverse metal part group 20 being convenient to determine in the metal grounding network of corrosion sites, longitudinal metal part group 30, test guide line connector 60 is embedded in the soil in field, the projection 620 of test guide line connector 60 exposes, each corresponding being electrically connected with a projection 620 and a metal jack base 53 in test guide line 40 two ends being arranged with pvc pipe 70, ground network model indicating device 50 is arranged in the protection room with brick one-tenth, after maintenance conditions personnel reach the spot, open protection room, by electric current, or the metal jack base 53 of insertion ground network model indicating device corresponding to the test lead of voltage test device, to realize being convenient to determine that the metal grounding network 10 of corrosion sites detects to reality, when the measured value of certain the current pair of metal jack base measuring insertion is abnormal, can determine according to this current certain the pair of metal jack base on landform simulation layer that part longitudinal metal part between intersection point or parts transversely metalwork are corroded fast.
Claims (6)
1. be convenient to the metal grounding network determining corrosion sites for one kind, it is characterized in that: comprise transverse metal part group, longitudinal metal part group, test guide line and ground network model indicating device, transverse metal part group fixedly contacts with the square crossing of longitudinal metal part group, one end and transverse metal part group, the longitudinal metal part group of test guide line are electrically connected, and the other end and the ground network model indicating device of test guide line are electrically connected; Transverse metal part group comprises at least two transverse metal parts be parallel to each other, longitudinal metal part group comprises at least two longitudinal metal parts be parallel to each other, longitudinal metal part is vertical with transverse metal part, and the position that longitudinal metal part and transverse metal part fixedly contact forms intersection point, the quantity of test guide line is corresponding with the quantity of intersection point, one end and an intersection point of every root test guide line are electrically connected, and the other end and the ground network model indicating device of every root test guide line are electrically connected; Ground network model indicating device comprises matrix, terrain simulation layer, terrain simulation layer is arranged on matrix, terrain simulation layer is corresponding with the terrain environment burying the metal grounding network being convenient to determine corrosion sites underground, terrain simulation layer is also provided with the metal jack base that quantity, position are corresponding one by one with actual intersection point, the bottom of metal jack base is electrically connected with corresponding test guide line through after terrain simulation layer, matrix successively, and the test guide line of this correspondence is the test guide line that the intersection point corresponding with this metal jack base connects.
2. be according to claim 1ly convenient to the metal grounding network determining corrosion sites, it is characterized in that: this is convenient to determine that the metal grounding network of corrosion sites also comprises test guide line connector, the quantity of test guide line connector is corresponding with the quantity of intersection point, test guide line connector is arranged on the point of intersection of longitudinal metal part and transverse metal part, to be fixed with transverse metal part by longitudinal metal part and to contact, test guide line connector is also fixedly connected with one end of test guide line.
3. be according to claim 2ly convenient to the metal grounding network determining corrosion sites, it is characterized in that: test guide line connector comprises metallic conductor base, the metallic conductor seat of honour, the upper surface of metallic conductor base is provided with cross groove and the first fastening screw, four ends of cross groove extend to the side of metallic conductor base, the upper surface at the metallic conductor seat of honour is provided with projection and the second fastening screw, projection is provided with and the annulus tested guide line and be connected, the position of the first fastening screw and the second fastening screw, quantity is corresponding, longitudinal metal part, transverse metal part is from top to bottom successively placed in cross groove, and the metallic conductor seat of honour is arranged on longitudinal metal part, after on transverse metal part, pass through bolt, screw matching relationship makes metallic conductor base coordinate with the metallic conductor seat of honour and fixedly be contacted with transverse metal part by longitudinal metal part, the annulus of each test guide line connector is tested guide line be fixedly connected with one.
4. being convenient to according to claim 1 or 3 determines the metal grounding network of corrosion sites, it is characterized in that: longitudinal metal part is provided with the draw-in groove corresponding with transverse metal number of packages amount, in the draw-in groove that what each transverse metal part was corresponding be fastened on longitudinal metal part, to facilitate the location between longitudinal metal part and transverse metal part.
5. being convenient to according to claim 1 or 3 determines the metal grounding network of corrosion sites, it is characterized in that: transverse metal part is provided with the draw-in groove corresponding with longitudinal metal number of packages amount, in the draw-in groove that what each longitudinal metal part was corresponding be fastened on transverse metal part, to facilitate the location between longitudinal metal part and transverse metal part.
6. being convenient to according to claim 1 or 3 determines the metal grounding network of corrosion sites, it is characterized in that: be convenient to determine that the metal grounding network of corrosion sites also comprises pvc pipe, length and the quantity of the quantity of pvc pipe and length and test guide line are corresponding, the internal diameter of pvc pipe is corresponding with the external diameter of test guide line, and pvc pipe is set on test guide line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510500100.5A CN105071060B (en) | 2015-08-15 | 2015-08-15 | Convenient for determining the metal grounding network of corrosion sites |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510500100.5A CN105071060B (en) | 2015-08-15 | 2015-08-15 | Convenient for determining the metal grounding network of corrosion sites |
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| CN105071060A true CN105071060A (en) | 2015-11-18 |
| CN105071060B CN105071060B (en) | 2019-10-29 |
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| CN201510500100.5A Active CN105071060B (en) | 2015-08-15 | 2015-08-15 | Convenient for determining the metal grounding network of corrosion sites |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1245898A (en) * | 1999-07-02 | 2000-03-01 | 清华大学 | Diagnosis method of earth screen corrosion and breakpoint of electric substation and its measurement and diagnosis system |
| CN102680820A (en) * | 2012-05-08 | 2012-09-19 | 湖州电力局 | Automatic testing and diagnosing system for corrosion fault points of grounding grid of substation |
| CN204857989U (en) * | 2015-08-15 | 2015-12-09 | 宁夏中科天际防雷股份有限公司 | Metal ground net convenient to confirm to corrode position |
-
2015
- 2015-08-15 CN CN201510500100.5A patent/CN105071060B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1245898A (en) * | 1999-07-02 | 2000-03-01 | 清华大学 | Diagnosis method of earth screen corrosion and breakpoint of electric substation and its measurement and diagnosis system |
| CN102680820A (en) * | 2012-05-08 | 2012-09-19 | 湖州电力局 | Automatic testing and diagnosing system for corrosion fault points of grounding grid of substation |
| CN204857989U (en) * | 2015-08-15 | 2015-12-09 | 宁夏中科天际防雷股份有限公司 | Metal ground net convenient to confirm to corrode position |
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| CN105071060B (en) | 2019-10-29 |
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