CN106129651A - A kind of electric force pole tower using rectangular base earth lead - Google Patents
A kind of electric force pole tower using rectangular base earth lead Download PDFInfo
- Publication number
- CN106129651A CN106129651A CN201610778288.4A CN201610778288A CN106129651A CN 106129651 A CN106129651 A CN 106129651A CN 201610778288 A CN201610778288 A CN 201610778288A CN 106129651 A CN106129651 A CN 106129651A
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- China
- Prior art keywords
- ground section
- ground
- section
- plane
- electric force
- Prior art date
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
Abstract
The present invention relates to technical field of electric power, especially relate to a kind of electric force pole tower using rectangular base earth lead, there are electric force pole tower body, the ground connection body being fixed on electric force pole tower body lower part outer surface, multiple positioning elements of being distributed in around electric force pole tower body lower end, between ground connection body and electric force pole tower body, be formed with ground connection gap；It is characterized in that described electric force pole tower also has the earth lead for rectangular base and retaining element, described earth lead has special structure, retaining element is through the connecting hole on the first fixing hole and ground connection body, make the first ground section and ground connection body fluid-tight engagement, described retaining element is screw nut structure, and nut is positioned at ground connection gap；Described electric force pole tower body, ground connection body, positioning element, retaining element, the earth lead of rectangular base are all electric conductors.The present invention has following main Advantageous Effects: ground mode is compact, it is attractive in appearance, easily fabricated to have, it is more convenient to construct, ground connection is more reliable.
Description
Technical field
The present invention relates to technical field of electric power, especially relate to a kind of earth lead for rectangular base and use this ground connection
The electric force pole tower of line.
Background technology
In electricity power engineering, ground connection be to ensure that electrical equipment normally work and personal safety and take a kind of electricity consumption peace
Full measure, is realized by the connection with grounding device, and conventional protected ground connection, working earthing, anti-static grounding, lightning protection connect
Ground etc..Leakage current issuable on power equipment, electrostatic current and lightning current etc. are introduced underground by grounding device, thus keep away
Exempt from the accidents such as person electric shock and contingent fire, blast.Therefore, now to equipment ground require more and more higher, not only from
Requirement to be met in safety, and requirement to be met, this just brings the increase of the difficulty in construction.
On the other hand, at present, earth lead material mainly uses galvanized steel or fine copper, uses galvanized steel as ground connection material
Material, general operation arises that serious corrosion in 8 10 years, by the requirement of 18 measures of State Grid Corporation of China, earthing material
Take 5 years excavations to check once, and transform according to corrosion condition.And the design period of general electric substation is to examine by 25 30 years
Considering, the actual safe life of ground connection does not matches with the design period pole of electric substation, in addition the increase of power system capacity, short circuit current
Raising, the grounded screen after corrosion more can not meet the requirement of safe operation.Although copper is good ground connection conductive material, resistance to soil
Earth corrosive power is relatively strong, can meet the requirement of 25 30 years, but copper belongs to heavy metal, easy contaminated soil；And copper ground connection valency
Lattice are 56 times of galvanized steel or ferrum, to this end, wish more cheap and good-quality earthing material occur in industry.
Summary of the invention
In order to solve the problems referred to above, it is an object of the invention to disclose a kind of earth lead for rectangular base and use this to connect
The shaft tower of ground wire, they realize by the following technical solutions.
A kind of earth lead for rectangular base, it is characterised in that it is by the first ground section, the second ground section, the 3rd connects
Location, the 4th ground section form；First ground section, the second ground section, the 3rd ground section, the 4th ground section are all rectangular
The bodily form, the other end of the first ground section connects one end of the second ground section, and the other end of the second ground section connects the 3rd ground section
One end, the other end of the 3rd ground section connects one end of the 4th ground section, and the right plane of the first ground section is positioned at the 4th ground connection
The left side of the left plane of section, the first ground section, the second ground section, the 3rd ground section, the 4th ground section have equal thickness
Spending and equal width, the first ground section, the second ground section, the 3rd connection location, the 4th ground section are integral structures
And be identical material, the first ground section is parallel with the 4th ground section, is formed between the first ground section and the second ground section
The obtuse angle being greater than 150 degree, between the second ground section and the 3rd ground section formed the obtuse angle being greater than 120 degree, the 3rd connects
The obtuse angle being greater than 100 degree formed between location and the 4th ground section, the plane at the left plane place of the first ground section is the
One plane, the plane at the left plane place of the 4th ground section is the second plane, and the first plane is positioned on the left of the second plane and first
Plane and the second plane parallel；There is the first fixing hole that through-thickness is through, on the 4th linkage section on first ground section
There is the second fixing hole that through-thickness is through.
A kind of earth lead for rectangular base, it is characterised in that it is by the first ground section, the second ground section, the 3rd connects
Location, the 4th ground section form；First ground section, the second ground section, the 3rd ground section, the 4th ground section are all rectangular
The bodily form, the other end of the first ground section connects one end of the second ground section, and the other end of the second ground section connects the 3rd ground section
One end, the other end of the 3rd ground section connects one end of the 4th ground section, and the right plane of the first ground section is positioned at the 4th ground connection
The left side of the left plane of section, the first ground section, the second ground section, the 3rd ground section, the 4th ground section have equal thickness
Spending and equal width, the first ground section, the second ground section, the 3rd connection location, the 4th ground section are integral structures
And be identical material, the first ground section is parallel with the 4th ground section, is formed between the first ground section and the second ground section
The obtuse angle being greater than 150 degree, between the second ground section and the 3rd ground section formed the obtuse angle being greater than 120 degree, the 3rd connects
The obtuse angle being greater than 100 degree formed between location and the 4th ground section, the plane at the left plane place of the first ground section is the
One plane, the plane at the left plane place of the 4th ground section is the second plane, and the first plane is positioned on the left of the second plane and first
Plane and the second plane parallel；There is on first ground section the first fixing hole that through-thickness is through.
A kind of earth lead for rectangular base described above, it is characterised in that: the width of described first ground section is
5mm 100mm, preferably 50mm.
A kind of earth lead for rectangular base described above, it is characterised in that: the thickness of described first ground section is
2mm 10mm, preferably 6mm.
A kind of earth lead for rectangular base described above, it is characterised in that: the material of described first ground section is
Copper or aluminum or alloy.
A kind of electric force pole tower using rectangular base earth lead, has tubular electric force pole tower body, is fixed on electricity
The ground connection body of power shaft tower body lower part outer surface, the multiple positioning elements being distributed in around electric force pole tower body lower end, connect
It is formed with ground connection gap between ground connector and electric force pole tower body；It is characterized in that described electric force pole tower also has for rectangle
The earth lead of base and retaining element, described earth lead is described above any one, and retaining element passes the first fixing hole
And the connecting hole in ground connection body, making the first ground section and ground connection body fluid-tight engagement, described retaining element is screw spiral shell
Cap, nut is positioned at ground connection gap；Described electric force pole tower body, ground connection body, positioning element, retaining element, rectangle
The earth lead of base is all electric conductor.
The present invention has following main Advantageous Effects: ground mode is compact, it is attractive in appearance, easily fabricated to have, construction is more square
Just, ground connection is more reliable.
Accompanying drawing explanation
Fig. 1 is the perspective view of embodiment 1.
Fig. 2 is the front view that Fig. 1 amplifies.
Fig. 3 is the right view that Fig. 1 amplifies.
Fig. 4 is the perspective view that the present invention uses state.
Detailed description of the invention
For making place technical field personnel to be more clearly understood that and implementing the present invention, below in conjunction with the accompanying drawings to being embodied as
Mode is described in more detail, corresponding entitled of reference in accompanying drawing: 1 first ground section, 2 second ground connection
Section, 3 the 3rd ground sections, 4 the 4th ground sections, 11 first fixing holes, 41 second fixing holes, L2 the first plane,
L1 the second plane, 5 rectangular base, 51 trapezoidal transition faces, 6 transition bases, 61 positioning elements, 62 fixed parts
Part, 7 electric force pole tower bodies, 8 ground connection body, 9 retaining elements.
Ask for an interview Fig. 1 to Fig. 4, a kind of earth lead for rectangular base, it is characterised in that it be by the first ground section 1,
Two ground section the 2, the 3rd ground section the 3, the 4th ground section 4 compositions；First ground section, the second ground section, the 3rd ground section, the 4th
Ground section is all cuboid, and the other end of the first ground section connects one end of the second ground section, the second ground section another
One end connects one end of the 3rd ground section, and the other end of the 3rd ground section connects one end of the 4th ground section, the first ground section
Right plane is positioned at the left side of the left plane of the 4th ground section, the first ground section, the second ground section, the 3rd ground section, the 4th ground connection
Duan Sizhe has equal thickness and equal width, the first ground section, the second ground section, the 3rd connection location, the 4th ground connection
Duan Sizhe is integral structure and is identical material, and the first ground section is parallel with the 4th ground section, the first ground section with
The obtuse angle being greater than 150 degree formed between second ground section, formed between the second ground section and the 3rd ground section is greater than
The obtuse angle of 120 degree, the obtuse angle being greater than 100 degree formed between the 3rd ground section and the 4th ground section, a left side for the first ground section
The plane at plane place is the first plane L2, and the plane at the left plane place of the 4th ground section is the second plane L1, the first plane
It is positioned on the left of the second plane and the first plane and the second plane parallel；Have on first ground section that through-thickness is through
One fixing hole 11, the 4th linkage section has the second fixing hole 41 that through-thickness is through.
Certainly, the second fixing hole on the 4th linkage section described above can not exist.
A kind of earth lead for rectangular base described in any of the above-described embodiment, it is characterised in that: described first
The width of ground section is 5mm 100mm, preferably 50mm.
A kind of earth lead for rectangular base described in any of the above-described embodiment, it is characterised in that: described first
The thickness of ground section is 2mm 10mm, preferably 6mm.
A kind of earth lead for rectangular base described in any of the above-described embodiment, it is characterised in that: described first
The material of ground section is copper or aluminum or alloy.
Described alloy, by weight percentage, is made up of following raw material: copper 25%～35%, tungsten 0.5%～1.2%,
Manganese 0.3%～0.8%, chromium 0.1%～0.3%, ferrum 0.3%～0.8%, silicon 0.4%～1.0%, nickel 0.8%～1.6%, silver
0.03%～0.05%, remaining is aluminum.
Described alloy material, by weight percentage, is optimization formula when being made up of following raw material: copper 30%, tungsten
0.8%, manganese 0.5%, chromium 0.2%, ferrum 0.5%, silicon 0.7%, nickel 1.2%, silver 0.04%, remaining be aluminum.
For using the earth lead of above-mentioned alloy material and fine copper earth lead, the width of the first ground section be 50mm, first
The thickness of ground section is 6mm；1# is above-mentioned large-scale 300 samples；2# is 300 samples of above-mentioned optimization formula；3# is
300 samples of fine copper；Often take 100 to test in following environment respectively；A is acid ground, and pH value is 5；B is neutral soil
Earth, pH value is 7；C is three property soil, and pH value is 9；Through the buried test of 1096 days, obtain result below.
Test group result of the test
1#A surfacing is fine and close, has no corrosion speckle
1#B surfacing is fine and close, has no corrosion speckle
1#C surfacing is fine and close, has no corrosion speckle
2#A surfacing is fine and close, has no corrosion speckle
2#B surfacing is fine and close, has no corrosion speckle
2#C surfacing is fine and close, has no corrosion speckle
3#A 92 root surface has corrosion speckle
3#B 1 root surface has corrosion speckle
4#C 99 root surface has corrosion speckle
As can be seen here, the alloy material in the present invention has excellent acid and alkali resistance, the corrosive nature of neutral soil；Greatly reduce
The consumption of copper, decreases the pollution to soil；And between cost is fine copper 1/4 1/3；It is therefore contemplated that, this
Alloy material in bright has more preferable acid-alkali-corrosive-resisting performance.
Ask for an interview Fig. 4, a kind of earth lead for rectangular base described in any of the above-described embodiment, it is adapted for use with tool
Having on the electric force pole tower of rectangular base 5, rectangular base is cast on the ground, and transition base 6 is by bolt nut class fixed component
62 are fixed in rectangular base, and electric force pole tower body 7 is established on transition base 6, and electric force pole tower body lower part is fixed with in appearance
Ground connection body 8, is formed with ground connection gap between ground connection body and electric force pole tower body, the left surface of the first ground section is close to
Ground connection body, and with retaining element 9 through the connecting hole on the first fixing hole 11 and ground connection body 8, make the first ground section
With ground connection body fluid-tight engagement, described retaining element is screw nut structure, and nut is positioned at ground connection gap, the second ground section
2 are positioned under ground connection body, and the lower end of the second ground section 2 is close to the lower surface of trapezoidal transition face the 51, the 3rd ground section 3 and is close to
The surface in trapezoidal transition face 51, the left plane of the 4th ground section 4 is close to the side of rectangular base 5, the lower section of the 4th ground section with
Earth mat is connected, and multiple positioning elements 61 are distributed in around electric force pole tower body 7 lower end, so, complete rectangular base electric power
The ground connection of shaft tower；Transition base, ground connection body and electric force pole tower body are all electric conductors.
A kind of electric force pole tower using rectangular base earth lead, has tubular electric force pole tower body 7, is fixed on electricity
The ground connection body 8 of power shaft tower body lower part outer surface, the multiple positioning elements 61 being distributed in around electric force pole tower body lower end,
Ground connection gap it is formed with between ground connection body and electric force pole tower body；It is characterized in that described electric force pole tower also has for square
The earth lead of shape base and retaining element 9, described earth lead is described above any one, and retaining element 9 is solid through first
Determining the connecting hole in hole 11 and ground connection body 8, make the first ground section and ground connection body fluid-tight engagement, described retaining element is
Screw nut structure, nut is positioned at ground connection gap；Described electric force pole tower body, ground connection body, positioning element, fixing unit
Part, the earth lead of rectangular base are all electric conductors.
The Advantageous such as earthing mode of the present invention is compact, it is attractive in appearance, easily fabricated to have, it is more convenient to construct, ground connection is more reliable
Effect.
The present invention is not limited to above-mentioned preferred forms, it will be appreciated that the design of the present invention can be by other all shapes
Formula is implemented to use, and they also fall within protection scope of the present invention.
Claims (8)
1. use an electric force pole tower for rectangular base earth lead, there is tubular electric force pole tower body, be fixed on electric power
The ground connection body of shaft tower body lower part outer surface, the multiple positioning elements being distributed in around electric force pole tower body lower end, ground connection
Ground connection gap it is formed with between connector and electric force pole tower body；It is characterized in that described electric force pole tower also has for rectangular base
The earth lead of seat and retaining element, described earth lead is by the first ground section, the second ground section, the 3rd ground section, the 4th ground connection
Duan Zucheng's；First ground section, the second ground section, the 3rd ground section, the 4th ground section are all cuboid, the first ground connection
The other end of section connects one end of the second ground section, and the other end of the second ground section connects one end of the 3rd ground section, and the 3rd connects
The other end in location connects one end of the 4th ground section, and the right plane of the first ground section is positioned at a left side for the left plane of the 4th ground section
Side, the first ground section, the second ground section, the 3rd ground section, the 4th ground section have equal thickness and equal width,
First ground section, the second ground section, the 3rd connection location, the 4th ground section are integral structures and are identical materials,
First ground section is parallel with the 4th ground section, and formed between the first ground section and the second ground section is greater than 150 degree
Obtuse angle, the obtuse angle being greater than 120 degree formed between the second ground section and the 3rd ground section, the 3rd ground section and the 4th ground section
Between formed the obtuse angle being greater than 100 degree, the plane at the left plane place of the first ground section is the first plane, the 4th ground section
The plane at left plane place be the second plane, the first plane is positioned on the left of the second plane and the first plane is equal with the second plane
OK；There is on first ground section the first fixing hole that through-thickness is through, the 4th linkage section has through-thickness through
The second fixing hole；Retaining element, through the connecting hole on the first fixing hole and ground connection body, makes the first ground section and ground connection
Connector fluid-tight engagement, described retaining element is screw nut structure, and nut is positioned at ground connection gap；Described electric force pole tower is originally
Body, ground connection body, positioning element, retaining element, the earth lead of rectangular base are all electric conductors.
2. use an electric force pole tower for rectangular base earth lead, there is tubular electric force pole tower body, be fixed on electric power
The ground connection body of shaft tower body lower part outer surface, the multiple positioning elements being distributed in around electric force pole tower body lower end, ground connection
Ground connection gap it is formed with between connector and electric force pole tower body；It is characterized in that described electric force pole tower also has for rectangular base
The earth lead of seat and retaining element, described earth lead is by the first ground section, the second ground section, the 3rd ground section, the 4th ground connection
Duan Zucheng's；First ground section, the second ground section, the 3rd ground section, the 4th ground section are all cuboid, the first ground connection
The other end of section connects one end of the second ground section, and the other end of the second ground section connects one end of the 3rd ground section, and the 3rd connects
The other end in location connects one end of the 4th ground section, and the right plane of the first ground section is positioned at a left side for the left plane of the 4th ground section
Side, the first ground section, the second ground section, the 3rd ground section, the 4th ground section have equal thickness and equal width,
First ground section, the second ground section, the 3rd connection location, the 4th ground section are integral structures and are identical materials,
First ground section is parallel with the 4th ground section, and formed between the first ground section and the second ground section is greater than 150 degree
Obtuse angle, the obtuse angle being greater than 120 degree formed between the second ground section and the 3rd ground section, the 3rd ground section and the 4th ground section
Between formed the obtuse angle being greater than 100 degree, the plane at the left plane place of the first ground section is the first plane, the 4th ground section
The plane at left plane place be the second plane, the first plane is positioned on the left of the second plane and the first plane is equal with the second plane
OK；There is on first ground section the first fixing hole that through-thickness is through；Retaining element connects through the first fixing hole and ground connection
Connecting hole on junctor, makes the first ground section and ground connection body fluid-tight engagement, and described retaining element is screw nut structure, spiral shell
Cap is positioned at ground connection gap；Described electric force pole tower body, ground connection body, positioning element, retaining element, the ground connection of rectangular base
Line is all electric conductor.
3., according to a kind of electric force pole tower using rectangular base earth lead described in claim 1 or claim 2, its feature exists
In: the width of described first ground section is 5mm 100mm.
A kind of electric force pole tower using rectangular base earth lead the most according to claim 3, it is characterised in that: described first
The width of ground section is 50mm.
A kind of electric force pole tower using rectangular base earth lead the most according to claim 4, it is characterised in that: described first
The thickness of ground section is 2mm 10mm.
6., according to a kind of electric force pole tower using rectangular base earth lead described in claim 1 or claim 2, its feature exists
In: the thickness of described first ground section is 2mm 10mm.
A kind of electric force pole tower using rectangular base earth lead the most according to claim 6, it is characterised in that: described first
The thickness of ground section is 6mm.
8., according to a kind of electric force pole tower using rectangular base earth lead described in claim 1 or claim 2, its feature exists
It is copper or aluminum or alloy in: the material of described first ground section；Described alloy, by weight percentage, by following raw material group
Become: copper 25%～35%, tungsten 0.5%～1.2%, manganese 0.3%～0.8%, chromium 0.1%～0.3%, ferrum 0.3%～0.8%,
Silicon 0.4%～1.0%, nickel 0.8%～1.6%, silver 0.03%～0.05%, remaining be aluminum；Or described alloy material, by weight
Amount percentages, is made up of following raw material: copper 30%, tungsten 0.8%, manganese 0.5%, chromium 0.2%, ferrum 0.5%, silicon 0.7%, nickel
1.2%, silver 0.04%, remaining be aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610778288.4A CN106129651A (en) | 2016-08-31 | 2016-08-31 | A kind of electric force pole tower using rectangular base earth lead |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610778288.4A CN106129651A (en) | 2016-08-31 | 2016-08-31 | A kind of electric force pole tower using rectangular base earth lead |
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| Publication Number | Publication Date |
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| CN106129651A true CN106129651A (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610778288.4A Pending CN106129651A (en) | 2016-08-31 | 2016-08-31 | A kind of electric force pole tower using rectangular base earth lead |
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| CN (1) | CN106129651A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112293402A (en) * | 2020-09-18 | 2021-02-02 | 国网江西省电力有限公司电力科学研究院 | Self-energy-taking flexible bird-repelling fence of power transmission pole tower |
| CN112909588A (en) * | 2019-12-03 | 2021-06-04 | 怀化市恒裕实业有限公司 | Grounding device for power transmission line iron tower |
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| CN112909588A (en) * | 2019-12-03 | 2021-06-04 | 怀化市恒裕实业有限公司 | Grounding device for power transmission line iron tower |
| CN112293402A (en) * | 2020-09-18 | 2021-02-02 | 国网江西省电力有限公司电力科学研究院 | Self-energy-taking flexible bird-repelling fence of power transmission pole tower |
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Application publication date: 20161116 |