CN105927024A - Low-voltage network electric pole - Google Patents
Low-voltage network electric pole Download PDFInfo
- Publication number
- CN105927024A CN105927024A CN201610295612.7A CN201610295612A CN105927024A CN 105927024 A CN105927024 A CN 105927024A CN 201610295612 A CN201610295612 A CN 201610295612A CN 105927024 A CN105927024 A CN 105927024A
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- parts
- stem
- cloth
- low
- voltage network
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Classifications
-
- 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
- E04H12/02—Structures made of specified materials
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/02—Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
- C22C49/12—Intermetallic matrix material
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/14—Alloys containing metallic or non-metallic fibres or filaments characterised by the fibres or filaments
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to a low-voltage network electric pole. The low-voltage network electric pole comprises a pole body. The pole body comprises a supporting core column, a resin-soaking cloth layer is arranged on the outer surface of the supporting core column, a protective layer is arranged on the outer surface of the resin-soaking cloth layer, and the resin-soaking cloth layer is fiber reinforced polymer cloth or carbon fiber cloth or glass fiber cloth or non-woven cloth soaked with resin and is tightly wound on the outer surface of the supporting core column after being molten. A base fixedly connected with the supporting core column is arranged at the bottom of the pole body, and a wire frame pole fixedly connected with the supporting core column is arranged on the upper portion of the pole body. The supporting core column comprises the following raw materials of, by weight, 40-60 parts of Ti, 40-60 parts of Al, 5-10 parts of Cr, 1-3 parts of Mn, 8-10 parts of tetrapod-shaped ZnO whiskers and 1-4 parts of mixed rare earth, the length of the tetrapod-shaped ZnO whiskers is 10-12 micrometers, and the root diameter of the tetrapod-shaped ZnO whiskers is 1-1.5 micrometers. The low-voltage network electric pole is reasonable in structural design, high in strength, good in anti-bending performance and light in weight. A wire erecting rod is fixedly connected with the supporting core column, and the reliability of connection is guaranteed.
Description
Technical field
The present invention relates to a kind of low-voltage network electric pole.
Background technology
Low-voltage network is by overhead transmission line, cable, electric pole, distribution transformer, disconnecting switch, reactive-load compensator and attached
The composition such as facility, power network rises the network of important distribution electric energy effect.Electric pole is low-voltage network transmission line equipment
Middle important component part, carries the important task setting up power transmission line.But existing electric pole is designed to simple hollow cement mostly
Tubular, weight is big, limited strength, and bend resistance ability is easily collapsed by damage.It addition, stringing pole is also to pass through spiral shell
Nail is fixed on electric pole, easy loose or dislocation of long duration, causes the loss of power accident.
Summary of the invention
The invention provides a kind of low-voltage network electric pole, its reasonable in design, intensity is big, and bend resistance performance is good, weight
Amount is light, and stringing pole is connected with supporting stem stem, it is ensured that the reliability of connection, solves problems of the prior art.
The present invention solves above-mentioned technical problem be the technical scheme is that, it includes the body of rod, it is characterised in that: the body of rod
Including supporting stem stem, the outer surface supporting stem stem is provided with cloth resin pickup layer, and cloth resin pickup layer outer surface is provided with protective layer, cloth leaching tree
Lipid layer is to be impregnated with the fiberglass cloth of resin or carbon fiber cloth or glass-fiber-fabric or non-woven fabrics, be closely wound after cloth resin pickup layer is melted in
Supporting-core outer surface of column, the bottom of the body of rod is provided with and supports the base that stem stem is connected, and it is solid that the top of the body of rod is provided with and supports stem stem
Electric wire hack lever even；Support stem stem and include the raw material of following weight portion: Ti 40-60 part, Al 40-60 part, Cr 5-10 part, Mn
1-3 part, four acicular type zinc oxide crystal whisker 8-10 part, mischmetal 1-4 part, four acicular type zinc oxide crystal whisker be a length of 10-12 μm,
Root diameter (RD) is the four acicular type zinc oxide crystal whisker of 1-1.5 μm.
Described electric wire hack lever is perpendicular with support stem stem.
Described support stem stem upper end and lower end are provided with the terminals for connecting lightning rod.
Described mischmetal is made up of yttrium, berkelium and lanthanum, and the mass ratio of three is 1:(0.20-0.22): (0.30-0.32).
Described support stem stem includes the raw material of following weight portion: Ti 50 parts, Al 50 parts, Cr 6 parts, Mn 2 parts, four needle-likes
ZnOw 9 parts, mischmetal 3 parts.
Described support stem stem includes the raw material of following weight portion: Ti 40 parts, Al 40 parts, Cr 5 parts, Mn 1 part, four needle-likes
ZnOw 8 parts, mischmetal 1 part.
Described support stem stem includes the raw material of following weight portion: Ti 60 parts, Al 60 parts, Cr 10 parts, Mn 3 parts, four pins
Shape ZnOw 10 parts, mischmetal 4 parts.
The diameter of the described body of rod is gradually reduced from lower end to upper end.
The present invention uses such scheme, has the advantage that
1, being TiAl owing to supporting the main component of stem stem, it is a kind of inter-metallic compound material, thus it is big, strong to have hardness
Spend high characteristic.TiAl is a kind of intermetallic alloy, and it is low that it has density, and specific strength, specific stiffness are high, improve greatly
The bulk strength of the body of rod and bend resistance performance, it is ensured that the security of electric pole.It can alleviate the weight supporting stem stem, improves
Support specific strength and the specific stiffness of stem stem, and be effectively improved toughness and the plasticity supporting stem stem.Cr and Mn is all high-melting-point gold
Belonging to, in sintering process, it is solid-solubilized in TiAl crystal lattices, changes TiAl crystal type, reduces its intrinsic fragility.
Four acicular type zinc oxide crystal whisker uses as strengthening particle, and the three-dimensional crystalline structure of four acicular type zinc oxide crystal whisker is dispersed in TiAl base
Can play skeleton function in body, unique three-D space structure makes it bigger with the gripping power of TiAl matrix, strengthens effect more notable,
Make its tensile strength substantially increase, and horizontal and vertical tensile strength numerical value is essentially identical, isotropically strengthen TiAl base
The mechanical performance of body material, significantly improves TiAl matrix strength and processing characteristics.
2, supporting-core outer surface of column is provided with cloth resin pickup layer, and cloth resin pickup layer is fiberglass cloth or the carbon fibre being impregnated with resin
Cloth or glass-fiber-fabric or non-woven fabrics, be closely wound in supporting-core outer surface of column after cloth resin pickup layer is melted, further increase the body of rod
Bulk strength and bend resistance power, and improve the corrosion resistance of the body of rod.Cloth resin pickup layer outer surface is provided with protective layer, protection
Layer, as outermost layer, plays a protective role.Protective layer can be that the materials such as concrete are made.
3, all it is connected with support stem stem due to base, electric wire hack lever, it is ensured that the reliability that base, electric wire hack lever connect,
Ensure that transmission of electricity safety.
4, support stem stem upper end and lower end is provided with the terminals for connecting lightning rod.The design of this structure directly utilizes
Support the electric conductivity of stem stem, the construction that follow-up lightning rod is installed.
5, mischmetal is made up of yttrium, berkelium and lanthanum, and it plays deoxidization desulfuration effect in casting, and both content can be made all to drop
Low to less than 0.001%, and change the state of field trash, crystal grain thinning, thus improve the processing characteristics of alloy material, improve strong
Degree, toughness, corrosion-resistant and non-oxidizability etc..
6, the diameter of the body of rod is gradually reduced from lower end to upper end, reduces the center of gravity of the body of rod, improves the stability of the body of rod,
And saved material, reduce manufacturing cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In figure, 1, the body of rod, 2, base, 3, electric wire hack lever, 101, support stem stem, 102, cloth resin pickup layer, 103, protective layer.
Detailed description of the invention
For the technical characterstic of this programme can be clearly described, below by detailed description of the invention, and combine its accompanying drawing, to this
Bright it is described in detail.
Embodiment 1
As shown in FIG., the present invention includes that the body of rod 1, the body of rod 1 include supporting stem stem 101, and the outer surface supporting stem stem 101 is provided with cloth
Resin pickup layer 102, cloth resin pickup layer 102 outer surface is provided with protective layer 103, and cloth resin pickup layer 102 is the glass being impregnated with resin
Steel cloth or carbon fiber cloth or glass-fiber-fabric or non-woven fabrics, be closely wound in supporting stem stem 101 outer surface after cloth resin pickup layer 102 is melted.
The bottom of the body of rod 1 is provided with and supports the base 2 that stem stem 101 is connected, and the top of the body of rod 1 is provided with and supports the electricity that stem stem 101 is connected
Coil holder bar 3, electric wire hack lever 3 is perpendicular with support stem stem 101.Support stem stem 101 upper end and lower end is provided with for connecting lightning-arrest
The terminals (being not drawn in figure) of pin.The diameter of the body of rod 1 is gradually reduced from lower end to upper end.
When cloth resin pickup layer 102 makes, can first resin be melted, then by fiberglass cloth or carbon fiber cloth or glass-fiber-fabric
Or non-woven fabrics infiltrates wherein, infiltrate about 2～5 minutes, make fiberglass cloth or carbon fiber cloth or glass-fiber-fabric or nonwoven surface abundant
It is covered with resin, then takes out hardening by cooling, as raw material for standby.Then the fiberglass cloth of resin or carbon fiber cloth or glass will be impregnated with
Fine cloth or non-woven fabrics are wound in support stem stem 101 outer surface, are wound around multilayer, form semi-finished product.Semi-finished product after being wound around by
Radially pressurization outside to inside, makes to be wound in the fiberglass cloth being impregnated with resin of support stem stem 101 outer surface or carbon fiber cloth or glass
Cloth or non-woven fabrics fit tightly, pressurization while heat, make resin melt be close to support stem stem 101 outer surface and
Make closely to be combined together by the resin melted between the laminates resin pickup layer of winding.Then cool down, finally spray protective layer
103 as outer layer, formed product.Wherein, the pressure applying semi-finished product is relevant with obtained product intensity requirement, is applied
Pressure is the biggest, and the body of rod 1 intensity prepared is the biggest, and bend resistance power is the strongest, otherwise the least, and this force value is according to body of rod requirement
Fixed, do not repeat at this.
Support stem stem 101 and include the raw material of following weight portion: Ti 50 parts, Al 50 parts, Cr 6 parts, Mn 2 parts, four needle-likes
ZnOw 9 parts, mischmetal 3 parts, four acicular type zinc oxide crystal whisker be a length of 10-12 μm, root diameter (RD) be 1-1.5 μm
Four acicular type zinc oxide crystal whisker.Mischmetal is made up of yttrium, berkelium and lanthanum, and the mass ratio of three is 1:(0.20-0.22): (0.30-
0.32).
The preparation method supporting stem stem 101 is: above-mentioned raw materials is carried out mixing and ball milling by (1), and is dried process,
To supersaturated solid solution powder；(2) carry out supersaturated solid solution powder making annealing treatment chemical combination between the titanium-aluminium alloy genus obtaining variation
Thing powder；(3) in mixed-powder, add plasticiser and mischmetal and mix, making readily flowed granule；(4) will
Described granule stands；(5) by the powder cold moudling after described standing, it is thus achieved that have the fine and close blank of required form；(6) by institute
State blank of colding pressing to put into hot-pressed sintering furnace and carry out vacuum heating-press sintering, insulation, first by extracting vacuum in sintering furnace before sintering；
(7) described hot pressing blank is put in the formwork of the model casting preheated in advance, electric furnace adds hot smelting, is then placed in another
Electric furnace is incubated, cools down；(8) spray after described cooling is carried out blast cleaning, remove surface modes shell material.
Being TiAl owing to supporting the main component of stem stem 101, it is a kind of inter-metallic compound material, thus has hardness
The characteristics such as greatly, intensity is high.TiAl is a kind of intermetallic alloy, and it is low that it has density, and specific strength, specific stiffness are high, greatly
The bulk strength that improve the body of rod 1 and bend resistance performance, it is ensured that the security of electric pole.It can alleviate support stem stem 101
Weight, improve and support the specific strength of stem stem 101 and specific stiffness, and be effectively improved toughness and the plasticity supporting stem stem.Cr and
Mn is all refractory metal, and in sintering process, it is solid-solubilized in TiAl crystal lattices, changes TiAl crystal type, weakens
Its intrinsic fragility.Four acicular type zinc oxide crystal whisker uses as strengthening particle, the three-dimensional crystal formation of four acicular type zinc oxide crystal whisker
Structure disperses can play skeleton function in TiAl matrix, and unique three-D space structure makes its gripping power with TiAl matrix more
Greatly, effect is strengthened more notable so that it is tensile strength substantially increases, and horizontal and vertical tensile strength numerical value is essentially identical, respectively
Strengthen the mechanical performance of TiAl matrix material to the same sex, significantly improve TiAl matrix strength and processing characteristics.
Supporting stem stem 101 outer surface and be provided with cloth resin pickup layer 102, cloth resin pickup layer 102 is the fiberglass being impregnated with resin
Cloth or carbon fiber cloth or glass-fiber-fabric or non-woven fabrics, be closely wound after cloth resin pickup layer is melted in supporting stem stem 101 outer surface, further
Improve bulk strength and the bend resistance power of the body of rod 1, and improve the corrosion resistance of the body of rod 1.Cloth resin pickup layer 102 outer surface
Being provided with protective layer 103, protective layer 103, as outermost layer, plays a protective role.Protective layer 103 can be the material systems such as concrete
Become.
Owing to base 2, electric wire hack lever 3 are all connected with support stem stem 101, it is ensured that what base 2, electric wire hack lever 3 connected can
By property, it is ensured that transmission of electricity safety.
Support stem stem 101 upper end and lower end is provided with the terminals for connecting lightning rod.This structure design directly profit
With the electric conductivity of support stem stem 101, the construction that follow-up lightning rod is installed.
Mischmetal is made up of yttrium, berkelium and lanthanum, and it plays deoxidization desulfuration effect in casting, and both content can be made all to reduce
To less than 0.001%, and change the state of field trash, crystal grain thinning, thus improve the processing characteristics of alloy material, improve intensity,
Toughness, corrosion-resistant and non-oxidizability etc..
The diameter of the body of rod 1 is gradually reduced from lower end to upper end, reduces the center of gravity of the body of rod 1, improves stablizing of the body of rod 1
Property, and saved material, reduce manufacturing cost.
Embodiment 2
The present embodiment is with the difference of embodiment 1: supporting-core 101 post includes the raw material of following weight portion: Ti 40 parts, Al 40
Part, Cr 5 parts, Mn 1 part, four acicular type zinc oxide crystal whisker 8 parts, mischmetal 1 part.Mischmetal is made up of yttrium, berkelium and lanthanum, and three
The mass ratio of person is 1:(0.20-0.22): (0.30-0.32).
Embodiment 3
The present embodiment is with the difference of embodiment 1: supports stem stem 101 and includes the raw material of following weight portion: Ti 60 parts, Al 60
Part, Cr 10 parts, Mn 3 parts, four acicular type zinc oxide crystal whisker 10 parts, mischmetal 4 parts.Mischmetal is made up of yttrium, berkelium and lanthanum,
The mass ratio of three is 1:(0.20-0.22): (0.30-0.32).
Above-mentioned detailed description of the invention cannot function as limiting the scope of the invention, for the technology people of the art
For Yuan, any alternate modification being made embodiment of the present invention or conversion all fall within protection scope of the present invention.
The present invention does not describes part in detail, is the known technology of those skilled in the art of the present technique.
Claims (8)
1. a low-voltage network electric pole, including the body of rod, it is characterised in that: the body of rod includes supporting stem stem, supports the appearance of stem stem
Face is provided with cloth resin pickup layer, and cloth resin pickup layer outer surface is provided with protective layer, and cloth resin pickup layer is the fiberglass cloth being impregnated with resin
Or carbon fiber cloth or glass-fiber-fabric or non-woven fabrics, it is closely wound in supporting-core outer surface of column, the bottom of the body of rod after cloth resin pickup layer is melted
Being provided with and support the base that stem stem is connected, the top of the body of rod is provided with and supports the electric wire hack lever that stem stem is connected；Support stem stem includes
The raw material of following weight portion: Ti 40-60 part, Al 40-60 part, Cr 5-10 part, Mn 1-3 part, four acicular type zinc oxide crystal whisker 8-
10 parts, mischmetal 1-4 part, four acicular type zinc oxide crystal whisker be a length of 10-12 μm, root diameter (RD) be four needle-likes of 1-1.5 μm
ZnOw.
A kind of low-voltage network electric pole the most according to claim 1, it is characterised in that: described electric wire hack lever and support stem stem
Perpendicular.
A kind of low-voltage network electric pole the most according to claim 1, it is characterised in that: described support stem stem upper end and lower end
It is provided with the terminals for connecting lightning rod.
A kind of low-voltage network electric pole the most according to claim 1, it is characterised in that: described mischmetal by yttrium, berkelium and
Lanthanum forms, and the mass ratio of three is 1:(0.20-0.22): (0.30-0.32).
A kind of low-voltage network electric pole the most according to claim 1, it is characterised in that: described support stem stem includes following heavy
The raw material of amount part: Ti 50 parts, Al 50 parts, Cr 6 parts, Mn 2 parts, four acicular type zinc oxide crystal whisker 9 parts, mischmetal 3 parts.
A kind of low-voltage network electric pole the most according to claim 1, it is characterised in that: described support stem stem includes following heavy
The raw material of amount part: Ti 40 parts, Al 40 parts, Cr 5 parts, Mn 1 part, four acicular type zinc oxide crystal whisker 8 parts, mischmetal 1 part.
A kind of low-voltage network electric pole the most according to claim 1, it is characterised in that: described support stem stem includes following heavy
The raw material of amount part: Ti 60 parts, Al 60 parts, Cr 10 parts, Mn 3 parts, four acicular type zinc oxide crystal whisker 10 parts, mischmetal 4 parts.
A kind of low-voltage network electric pole the most according to claim 1, it is characterised in that: the diameter of the described body of rod from lower end to
Upper end is gradually reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610295612.7A CN105927024A (en) | 2016-05-06 | 2016-05-06 | Low-voltage network electric pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610295612.7A CN105927024A (en) | 2016-05-06 | 2016-05-06 | Low-voltage network electric pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105927024A true CN105927024A (en) | 2016-09-07 |
Family
ID=56835343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610295612.7A Pending CN105927024A (en) | 2016-05-06 | 2016-05-06 | Low-voltage network electric pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105927024A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250517A (en) * | 2021-06-30 | 2021-08-13 | 国网河南省电力公司内乡县供电公司 | Electric power tower composite structure and preparation method thereof |
| CN113352650A (en) * | 2021-04-26 | 2021-09-07 | 江苏融至新材料有限公司 | Production process of intelligent tower pole made of whisker composite material |
| WO2022032715A1 (en) * | 2020-08-13 | 2022-02-17 | 江苏奇一科技有限公司 | Thermoplastic composite pole tower and manufacturing method therefor |
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| CN104131186A (en) * | 2014-08-16 | 2014-11-05 | 孟红琳 | Method for preparing aluminum-based composite material subjected to enhanced particle-copper alloy interface compatibility treatment |
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| KR100725843B1 (en) * | 2007-02-22 | 2007-06-08 | (주)우림종합엔지니어링 | Utility pole assembly in a line of electric power distribution |
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| CN113352650A (en) * | 2021-04-26 | 2021-09-07 | 江苏融至新材料有限公司 | Production process of intelligent tower pole made of whisker composite material |
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| CN113250517B (en) * | 2021-06-30 | 2022-08-16 | 国网河南省电力公司内乡县供电公司 | Electric power tower composite structure and preparation method thereof |
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Application publication date: 20160907 |
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