CN105071060B - Convenient for determining the metal grounding network of corrosion sites - Google Patents

Convenient for determining the metal grounding network of corrosion sites Download PDF

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Publication number
CN105071060B
CN105071060B CN201510500100.5A CN201510500100A CN105071060B CN 105071060 B CN105071060 B CN 105071060B CN 201510500100 A CN201510500100 A CN 201510500100A CN 105071060 B CN105071060 B CN 105071060B
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CN
China
Prior art keywords
metal
test
transverse
longitudinal
guide line
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CN201510500100.5A
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Chinese (zh)
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CN105071060A (en
Inventor
高攀亮
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宁夏中科天际防雷股份有限公司
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Publication of CN105071060A publication Critical patent/CN105071060A/en
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Abstract

A kind of metal grounding network convenient for determining corrosion sites, including transverse metal part group, longitudinal metal part group, test guide line and ground connection pessimistic concurrency control instruction device, transverse metal part group includes transverse metal part, longitudinal metal part group includes longitudinal metal part, longitudinal metal part is vertical with transverse metal part, and longitudinal metal part forms intersection point with the fixed position contacted of transverse metal part, the quantity for testing guide line is corresponding with the quantity of intersection point, one end of every test guide line is electrically connected with an intersection point, and the other end and ground connection pessimistic concurrency control instruction device are electrically connected;Ground connection pessimistic concurrency control instruction device includes matrix, landform simulation layer is arranged on matrix, terrain simulation layer determines that the terrain environment of metal grounding network of corrosion location is corresponding with embedded, quantity, position and actual intersection point are additionally provided on terrain simulation layer, and corresponding metal jack base, the bottom end of metal jack base are electrically connected after sequentially passing through terrain simulation layer, matrix with corresponding test guide line one by one.

Description

Convenient for determining the metal grounding network of corrosion sites

Technical field

The present invention relates to Lightning Prevention Technique field, in particular to a kind of metal grounding network convenient for determining corrosion sites.

Background technique

Lightning protection is extremely many kinds of at present, such as metal class lightning protection grounding network, and lightning protection grounding network is with band iron or tubing A grid is constituted after welding, and grid is then embedded in ground end and constitutes lightning protection grounding network, can effectively be introduced lightning current Greatly.

However, metal class lightning protection grounding network has the following problems: when metal class lightning protection grounding network is by the corrosion in soil After substance corrosion, the grounding resistance of metal class lightning protection grounding network is caused to change, and then reduce conductive effect, due to metal Class lightning protection grounding network is typically embedded in the wide open field of region area, therefore its size is big and grid intersection point is more, if When being repaired to metal class lightning protection grounding network, then needs to excavate the online soil of metal class lightning protection, find out corrosion sites After repaired, soil is backfilled again after having repaired, maintenance cost is so increased and maintenance efficiency is lower.

Summary of the invention

In view of this, it is necessary to provide a kind of metal grounding networks convenient for determining corrosion sites.

It is a kind of convenient for determine corrosion sites metal grounding network, including transverse metal part group, longitudinal metal part group, test draw Conducting wire and ground connection pessimistic concurrency control instruction device, transverse metal part group are contacted with longitudinal metal part group square crossing fixation, test guidance One end of line and transverse metal part group, longitudinal metal part group are electrically connected, and the other end and ground connection pessimistic concurrency control for testing guide line refer to Showing device is electrically connected;Transverse metal part group includes at least two transverse metal parts being parallel to each other, and longitudinal metal part group includes At least two longitudinal metal parts being parallel to each other, longitudinal metal part is vertical with transverse metal part, and longitudinal metal part and lateral gold The position for belonging to the fixed contact of part forms intersection point, and the quantity for testing guide line is corresponding with the quantity of intersection point, every test guide line One end be electrically connected with intersection point, the other end and ground connection pessimistic concurrency control instruction device of every test guide line are electrically connected; Ground connection pessimistic concurrency control instruction device includes matrix, terrain simulation layer, and terrain simulation layer is arranged on matrix, terrain simulation layer and embedded Convenient for determine corrosion sites metal grounding network terrain environment it is corresponding, be additionally provided on terrain simulation layer quantity, position with Actual intersection point corresponding metal jack base one by one, the bottom end of metal jack base sequentially pass through after terrain simulation layer, matrix with Corresponding test guide line is electrically connected, which is the survey of intersection point corresponding with metal jack base connection Try guide line.

In the above-mentioned metal grounding network convenient for determining corrosion sites, longitudinal metal part fixes the position contacted with transverse metal part Set to form intersection point, one end and the intersection point of every test guide line are electrically connected, the other end of every test guide line with connect Ground grid model instruction device is electrically connected, and the ground connection pessimistic concurrency control instruction device convenient for the metal grounding network of determining corrosion sites includes Matrix, terrain simulation layer, terrain simulation layer are arranged on matrix, terrain simulation layer and the embedded metal convenient for determining corrosion sites The terrain environment of grounded screen is corresponding, and it is corresponding one by one that quantity, position and actual intersection point are additionally provided on terrain simulation layer Metal jack base, the bottom end of metal jack base electrically connect after sequentially passing through terrain simulation layer, matrix with corresponding test guide line It connects, can so insert the metal of the corresponding insertion ground connection pessimistic concurrency control instruction device of the test lead of electric current or voltage test device Hole seat, to realize that the metal grounding network to actual convenient for determining corrosion sites detects, when measuring the current of insertion It, can be according to current certain a pair of of metal jack on landform simulation layer when the measured value of certain a pair of of metal jack base is abnormal Seat quickly determines that part longitudinal metal part or parts transversely metalwork between intersection point are corroded.

Detailed description of the invention

Attached drawing 1 is the structural schematic diagram of the metal grounding network convenient for determining corrosion sites of a better embodiment.

Attached drawing 2 is the structural schematic diagram that pessimistic concurrency control instruction device is grounded in Fig. 1.,

Attached drawing 3 is the structural schematic diagram of test guidance wire connections in Fig. 1.

Attached drawing 4 is the structural schematic diagram of longitudinal metal part in Fig. 1.

Attached drawing 5 is the structural schematic diagram for being arranged the test guide line of pvc pipe.

In figure: metal grounding network 10, transverse metal part group 20, transverse metal part 21, longitudinal direction convenient for determining corrosion sites Metalwork group 30, longitudinal metal part 31, card slot 32, test guide line 40, ground connection pessimistic concurrency control instruction device 50, matrix 51, landform Simulation layer 52, metal jack base 53, test guidance wire connections 60, metallic conductor pedestal 61, cross groove 610, first are tight Gu screw hole 611, the metallic conductor seat of honour 62, protrusion 620, second fasten screw hole 621, annulus 622, pvc pipe 70.

Specific embodiment

Fig. 1 to Fig. 2 is please referred to, convenient for determining that the metal grounding network 10 of corrosion sites includes transverse metal part group 20, longitudinal direction Metalwork group 30, test guide line 40 and ground connection pessimistic concurrency control instruction device 50, transverse metal part group 20 and longitudinal metal part group 30 The fixed contact of square crossing, the one end and transverse metal part group 20, longitudinal metal part group 30 for testing guide line 40 are electrically connected, survey The other end and ground connection pessimistic concurrency control instruction device 50 for trying guide line 40 are electrically connected.

Transverse metal part group 20 includes at least two transverse metal parts 21 being parallel to each other, and longitudinal metal part group 30 includes extremely Few two longitudinal metal parts 31 being parallel to each other, longitudinal metal part 31 is vertical with transverse metal part 21, and longitudinal metal part 31 and The position of the fixed contact of transverse metal part 21 forms intersection point, and the quantity for testing guide line 40 is corresponding with the quantity of intersection point, and every The one end and an intersection point for testing guide line 40 are electrically connected, the other end and the ground connection pessimistic concurrency control instruction of every test guide line 40 Device 50 is electrically connected;Being grounded pessimistic concurrency control instruction device 50 includes matrix 51, terrain simulation layer 52, and the setting of terrain simulation layer 52 exists On matrix 51, terrain simulation layer 52 determines that the terrain environment of metal grounding network 10 of corrosion sites is corresponding with embedded, ground Quantity, position and actual intersection point corresponding metal jack base 53 one by one, metal jack base are additionally provided on shape simulation layer 52 53 bottom end is electrically connected after sequentially passing through terrain simulation layer 52, matrix 51 with corresponding test guide line 40, will be so convenient for It determines the inbuilt landform of the metal grounding network 10 of corrosion sites, reflected convenient for the intersection point of the metal grounding network 10 of determining corrosion sites It is mapped in ground connection pessimistic concurrency control instruction device 50, is understood just with facilitating maintenance conditions personnel using ground connection pessimistic concurrency control instruction device 50 Situation is buried in the metal grounding network 10 for determining corrosion sites.Wherein, which is and the metal jack The test guide line of the corresponding intersection point connection of seat 53.

Further, it should further include test guidance wire connections 60 convenient for the metal grounding network 10 for determining corrosion sites, survey The quantity of examination guidance wire connections 60 is corresponding with the quantity of intersection point, and test guidance wire connections 60 are arranged in longitudinal metal part 31 With the point of intersection of transverse metal part 21, longitudinal metal part 31 is fixed and contacted with transverse metal part 21, test guide line connects Fitting 60 is also fixedly connected with one end of test guide line 40.Referring to Fig. 3, wherein test guidance wire connections 60 wrap Include metallic conductor pedestal 61, the metallic conductor seat of honour 62, be provided on the upper surface of metallic conductor pedestal 61 cross groove 610 and First fastening screw hole 611, four ends of cross groove 610 extend to the side of metallic conductor pedestal 61, on metallic conductor It is provided with protrusion 620 and the second fastening screw hole 621 on the upper surface of seat 62, is provided in protrusion 620 and connects with test guide line 40 The annulus 622 connect, the first fastening screw hole 611 is corresponding with the position of the second fastening screw hole 621, quantity, longitudinal metal part 31, cross From top to bottom be successively placed in cross groove 610 to metalwork 21, and the metallic conductor seat of honour 62 setting longitudinal metal part 31, After on transverse metal part 21, cooperate metallic conductor pedestal 61 and the metallic conductor seat of honour 62 by bolt, screw hole matching relationship Longitudinal metal part 31 is contacted with the fixation of transverse metal part 21, the annulus 622 of each test guidance wire connections 60 and a survey Examination guide line 40 is fixedly connected.

Further, it referring to Fig. 4, is provided on longitudinal metal part 31 corresponding with 21 quantity of transverse metal part Card slot 32, in corresponding be fastened on longitudinal metal part 31 the card slot 32 of each transverse metal part 21, to facilitate longitudinal gold Belong to the positioning between part 31 and transverse metal part 21.In other embodiments, it is provided on transverse metal part and longitudinal metal The corresponding card slot of number of packages amount, longitudinally in each in corresponding be fastened on transverse metal part the card slot of metalwork, with convenient Positioning between longitudinal metal part and transverse metal part.

Further, referring to Fig. 5, convenient for determining that the metal grounding network 10 of corrosion sites further includes pvc pipe 70, The quantity and length of pvc pipe 70 are corresponding with the length of test guide line 40 and quantity, the internal diameter and test guide line of pvc pipe 70 40 outer diameter is corresponding, and pvc pipe 70 is set on test guide line 40, to protect test guide line 40 to exempt from by pvc pipe 70 Corroded by external environment.

By it is above-mentioned convenient for determine corrosion sites metal grounding network in transverse metal part group 20, longitudinal metal part group 30, Test guidance wire connections 60 are embedded in the soil in field, and the protrusion 620 of test guidance wire connections 60 is exposed, are each arranged with 40 both ends of test guide line of pvc pipe 70 are corresponding to be electrically connected with a protrusion 620 and a metal jack base 53, grounded screen Model instruction device 50 be arranged in it is brick at protection room in, maintenance conditions personnel reach scene after, open protection room, will be electric The metal jack base 53 of the corresponding insertion ground connection pessimistic concurrency control instruction device of the test lead of stream or voltage test device, with realization pair The actual metal grounding network 10 convenient for determining corrosion sites is detected, when a pair of of metal of certain current for measuring insertion is inserted When the measured value of hole seat is abnormal, it can quickly be determined according to current certain a pair of of metal jack base on landform simulation layer Part longitudinal metal part or parts transversely metalwork between intersection point are corroded.

Claims (4)

1. a kind of metal grounding network convenient for determining corrosion sites, it is characterised in that: including transverse metal part group, longitudinal metal part Group, test guide line and ground connection pessimistic concurrency control instruction device, transverse metal part group are contacted with longitudinal metal part group square crossing fixation, The one end and transverse metal part group, longitudinal metal part group for testing guide line are electrically connected, and test the other end and the ground connection of guide line Pessimistic concurrency control instruction device is electrically connected;Transverse metal part group includes at least two transverse metal parts being parallel to each other, longitudinal metal Part group includes at least two longitudinal metal parts being parallel to each other, and longitudinal metal part is vertical with transverse metal part, and longitudinal metal part Intersection point is formed with the fixed position contacted of transverse metal part, the quantity for testing guide line is corresponding with the quantity of intersection point, every survey The one end and an intersection point for trying guide line are electrically connected, the other end and ground connection pessimistic concurrency control instruction device electricity of every test guide line Property connection;Ground connection pessimistic concurrency control instruction device includes matrix, terrain simulation layer, and terrain simulation layer is arranged on matrix, terrain simulation Layer determines that the terrain environment of metal grounding network of corrosion sites is corresponding, is additionally provided with number on terrain simulation layer with embedded Amount, position and actual intersection point corresponding metal jack base one by one, the bottom end of metal jack base sequentially pass through terrain simulation layer, It is electrically connected after matrix with corresponding test guide line, which is intersection point corresponding with the metal jack base The test guide line of connection;It further includes test guidance wire connections that this, which is convenient for the metal grounding network for determining corrosion sites, and test is drawn The quantity of wire connector and the quantity of intersection point are corresponding, and test guidance wire connections are arranged in longitudinal metal part and transverse metal Longitudinal metal part is fixed and is contacted with transverse metal part by the point of intersection of part, and test guidance wire connections are also guided with test One end of line is fixedly connected;Test guidance wire connections include metallic conductor pedestal, the metallic conductor seat of honour, metallic conductor pedestal Cross groove and the first fastening screw hole are provided on upper surface, four ends of cross groove extend to metallic conductor pedestal Side, protrusion and the second fastening screw hole are provided on the upper surface at the metallic conductor seat of honour, is provided in protrusion and is guided with test The annulus of line connection, the first fastening screw hole is corresponding with the position of the second fastening screw hole, quantity, longitudinal metal part, transverse metal After part is from top to bottom successively placed in cross groove, and the metallic conductor seat of honour is arranged on longitudinal metal part, transverse metal part, Cooperate metallic conductor pedestal and the metallic conductor seat of honour by longitudinal metal part and transverse metal by bolt, screw hole matching relationship The annulus of the fixed contact of part, each test guidance wire connections is fixedly connected with a test guide line.
2. the metal grounding network according to claim 1 convenient for determining corrosion sites, it is characterised in that: on longitudinal metal part It is provided with card slot corresponding with transverse metal number of packages amount, corresponding one be fastened on longitudinal metal part of each transverse metal part In a card slot, to facilitate the positioning between longitudinal metal part and transverse metal part.
3. the metal grounding network according to claim 1 convenient for determining corrosion sites, it is characterised in that: on transverse metal part It is provided with card slot corresponding with longitudinal metal number of packages amount, longitudinally in each corresponding one be fastened on transverse metal part of metalwork In a card slot, to facilitate the positioning between longitudinal metal part and transverse metal part.
4. the metal grounding network according to claim 1 convenient for determining corrosion sites, it is characterised in that: convenient for determining corrosion The metal grounding network of position further includes pvc pipe, and the quantity and length of pvc pipe are corresponding with the length of test guide line and quantity, The internal diameter of pvc pipe is corresponding with the test outer diameter of guide line, and pvc pipe is set on test guide line.
CN201510500100.5A 2015-08-15 2015-08-15 Convenient for determining the metal grounding network of corrosion sites CN105071060B (en)

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CN105071060B true CN105071060B (en) 2019-10-29

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Citations (3)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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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