CN114439298A - Energy-saving consumption-reducing prestressed concrete pole - Google Patents
Energy-saving consumption-reducing prestressed concrete pole Download PDFInfo
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- CN114439298A CN114439298A CN202210096111.1A CN202210096111A CN114439298A CN 114439298 A CN114439298 A CN 114439298A CN 202210096111 A CN202210096111 A CN 202210096111A CN 114439298 A CN114439298 A CN 114439298A
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- concrete
- reducing
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- energy
- pole
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- 239000011513 prestressed concrete Substances 0.000 title claims abstract description 16
- 239000004567 concrete Substances 0.000 claims abstract description 49
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 239000000835 fiber Substances 0.000 claims abstract description 28
- 239000004568 cement Substances 0.000 claims abstract description 14
- 239000010881 fly ash Substances 0.000 claims abstract description 12
- 229910021487 silica fume Inorganic materials 0.000 claims abstract description 12
- 239000002893 slag Substances 0.000 claims abstract description 10
- 239000004744 fabric Substances 0.000 claims abstract description 7
- 239000004575 stone Substances 0.000 claims description 17
- 239000000654 additive Substances 0.000 claims description 10
- 230000000996 additive effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 239000002657 fibrous material Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- -1 admixture Substances 0.000 claims description 4
- 235000019738 Limestone Nutrition 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000010438 granite Substances 0.000 claims description 3
- 239000006028 limestone Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 239000010425 asbestos Substances 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052895 riebeckite Inorganic materials 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 239000012209 synthetic fiber Substances 0.000 claims description 2
- 229920002994 synthetic fiber Polymers 0.000 claims description 2
- 238000004078 waterproofing Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 28
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000000203 mixture Substances 0.000 abstract description 5
- 239000002344 surface layer Substances 0.000 abstract description 5
- 230000003487 anti-permeability effect Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 238000007710 freezing Methods 0.000 abstract description 3
- 239000002440 industrial waste Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000011440 grout Substances 0.000 description 3
- 239000002956 ash Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 241000537371 Fraxinus caroliniana Species 0.000 description 1
- 235000010891 Ptelea trifoliata Nutrition 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- 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
- E04H12/16—Prestressed structures
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00844—Uses not provided for elsewhere in C04B2111/00 for electronic applications
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to the technical field of electric poles, and discloses an energy-saving consumption-reducing prestressed concrete electric pole which comprises an electric pole, wherein the electric pole comprises a concrete layer, a steel bar hoop and a twisted steel bar are arranged on the inner side of the concrete layer, the twisted steel bar is fixedly connected with the steel bar hoop, a surface layer is fixedly connected to the outer side of the concrete layer, and a fiber mesh cloth is arranged on the outer side of the concrete layer, which is positioned on the inner side of the surface layer; the invention is beneficial to improving the anti-permeability, anti-freezing, wear-resisting and alkali-resisting performances of the concrete layer by arranging the silica fume, is beneficial to changing industrial waste into valuables by arranging the fly ash, simultaneously improves the rheological property of concrete mixture, improves the strength and durability of the concrete, is beneficial to enabling the concrete layer to have excellent early strength and durability by arranging the slag, and then saves the cement consumption during the production of the electric pole, thereby reducing the energy consumption, reducing the environmental pollution and lowering the production cost.
Description
Technical Field
The invention relates to the technical field of electric poles, in particular to an energy-saving and consumption-reducing prestressed concrete electric pole.
Background
Concrete poles are poles made of concrete and steel bars or wires.
The prestressed concrete pole is widely applied to high-voltage transmission lines in China, but in cold areas, about 20% -40% of poles generate longitudinal cracks after running for 1-3 years, the cold and dry places are the more, the occupied proportion of the poles generating the longitudinal cracks is larger, when the temperature difference between the inner surface and the outer surface of the pole wall is 10 degrees (internal heat and external cold), the circumferential tensile stress can be generated on the outer surface, the tensile stress is increased in proportion to the increase of the temperature difference, the circumferential tensile strength and the ultimate tensile strain of concrete are small, the dispersion is large, the pole with poor quality can generate the longitudinal cracks under the repeated attack of cold tides in winter in the cold areas, and secondly, the existing prestressed concrete pole needs to be manufactured by using a large amount of cement when being manufactured, so that the cement resource loss is larger, and the energy loss is caused.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an energy-saving and consumption-reducing prestressed concrete pole to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an energy saving and consumption reduction type prestressed concrete pole, includes the pole, the pole includes concrete layer, concrete layer's inboard is provided with reinforcing bar hoop and twisted steel, twisted steel and reinforcing bar hoop fixed connection, concrete layer's outside fixedly connected with superficial layer, the inboard that concrete layer's the outside is located the superficial layer is provided with the fibre screen cloth, the twisted steel is the welding with the connected mode of reinforcing bar hoop, the outer wall of superficial layer is the smooth surface.
In a preferred embodiment, the concrete layer is made of: cement, sand, stone, admixture, additive and fiber.
In a preferred embodiment, the stone is granite, hard sandstone or limestone, the stone is crushed stone, the maximum crushed stone particle diameter is less than twenty-five millimeters, and the stone can improve the strength of a concrete layer inside the electric pole.
In a preferred embodiment, the admixtures are fly ash, slag and silica fume, the fly ash is added in an amount of twenty to thirty percent, the fly ash has a fine powder filling effect and a pozzolanic activity effect, the slag has a specific surface area of three hundred and fifty square meters per kilogram, the silica fume has a mesh number of ten thousand square meters per kilogram, and the silica fume is added in an amount of five to ten percent of cement, the admixtures are used for improving the rheological properties of concrete mixtures, the silica fume can improve the compactness and strength of concrete layers, the slag can improve the early strength and durability of concrete layers, and the fly ash reduces the water-ash ratio by virtue of the lubrication of glass beads contained therein.
In a preferred embodiment, the additive is a water reducing agent, the additive further comprising: the concrete grout is characterized by comprising an air entraining agent, a retarder, a waterproof agent, an expanding agent and an antifreezing agent, wherein the water reducing agent is a surfactant and improves the fluidity of the grout, so that the concrete prepared by a low cement-to-cement ratio has high slump, and meanwhile, the concrete grout can also promote the hydration of cement and improve the early strength.
In a preferred embodiment, the fiber material is steel fiber, the fiber material further comprising: the length-diameter ratio of the steel fibers is sixty to one hundred, the doping amount of the steel fibers is zero five percent to one point three percent, the steel fibers with thin diameters and non-circular cross-sectional shapes need to be selected when the steel fibers are doped, and the tensile strength of the steel fibers doped into concrete can be improved by about 2 times and the impact strength of the steel fibers can be improved by more than 5 times.
The invention has the technical effects and advantages that:
1. the silicon ash is arranged, so that the anti-permeability, anti-freezing, wear-resisting and alkali-resisting properties of a concrete layer are improved, the industrial waste is changed into valuable materials, the rheological property of concrete mixture is improved, the strength and durability of concrete are improved, the slag is arranged, the concrete layer has excellent early strength and durability, the cement consumption during production of the electric pole is saved, the energy consumption is reduced, the environmental pollution is reduced, and the production cost is reduced;
2. the water reducing agent is arranged, so that the concrete has high compactness, namely high strength and high durability, and simultaneously has excellent construction performance, and the steel fiber is arranged, so that the tensile and bending resistance and toughness increasing effects of the concrete are improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic cross-sectional view of the overall structure of the present invention.
The reference signs are: 1. a concrete layer; 2. a surface layer; 3. fiber mesh cloth; 4. twisted steel bars; 5. and (4) steel bar hoops.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and the forms of the structures described in the following embodiments are merely examples, and the energy saving and consumption reducing prestressed concrete pole according to the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts fall within the scope of the present invention.
The invention provides an energy-saving consumption-reducing prestressed concrete electric pole which comprises an electric pole, wherein the electric pole comprises a concrete layer 1, a steel bar hoop 5 and a threaded steel bar 4 are arranged on the inner side of the concrete layer 1, the threaded steel bar 4 is fixedly connected with the steel bar hoop 5, a surface layer 2 is fixedly connected to the outer side of the concrete layer 1, a fiber mesh cloth 3 is arranged on the outer side of the concrete layer 1 and positioned on the inner side of the surface layer 2, and the fiber mesh cloth 3 is arranged, so that the improvement of the anti-cracking performance of the concrete layer 1 is facilitated.
Further, the concrete layer 1 is made of the following materials: cement, sand, stone, admixture, additive and fiber.
Furthermore, granite, hard sandstone and limestone are selected as stones, the stones are broken stones, and the maximum broken stone particle diameter is less than twenty-five millimeters.
Furthermore, the admixture is fly ash, slag and silica fume, the doping amount of the fly ash is twenty to thirty percent, the fly ash has fine powder filling effect and volcanic ash activity effect, the specific surface area of the slag is three hundred fifty square meters per kilogram, the mesh number of the silica fume is ten thousand square meters per kilogram, the doping amount of the silica fume is five to ten percent of that of the cement, the addition of the silica fume is favorable for improving the anti-permeability, anti-freezing, wear-resisting and alkali-resisting properties of the concrete layer 1, the fly ash is favorable for changing industrial waste into valuable, simultaneously the rheological property of concrete mixture is improved, the strength and durability of the concrete are improved, the slag is favorable for enabling the concrete layer 1 to have excellent early strength and durability, and the cement usage amount during pole production is saved, thereby reducing the energy consumption, reducing environmental pollution and production cost.
Further, the additive is a water reducing agent, and the additive also comprises: the water reducing agent is arranged, so that the concrete has high compactness, namely high strength and high durability, and has excellent construction performance.
Further, the fiber material is steel fiber, and the fiber material further comprises: the glass fiber, the asbestos fiber, the carbon fiber and the synthetic fiber have the advantages that in order to facilitate stirring, the length-diameter ratio of the steel fiber is sixty to one hundred, the doping amount of the steel fiber is five percent to one third percent, and the steel fiber is arranged, so that the tensile and bending resistance of the concrete can be improved, and the toughness can be improved.
The working principle is as follows: at first, make rebar 4 and reinforcing bar hoop 5 be connected through the staff, put into the pole production mould with rebar 4 and reinforcing bar hoop 5 again, make fibre screen cloth 3 put into the pole production mould skin simultaneously, make cement, grit, building stones, admixture, additive, fibre mix through the compounding device and form the concrete, make the pole shaping in pouring into the grinding apparatus, the pole preparation finishes this moment.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (6)
1. The utility model provides an energy saving and consumption reduction type prestressed concrete pole, includes the pole, its characterized in that: the pole includes concrete layer (1), the inboard of concrete layer (1) is provided with reinforcing bar hoop (5) and twisted steel (4), twisted steel (4) and reinforcing bar hoop (5) fixed connection, the outside fixedly connected with superficial layer (2) of concrete layer (1), the inboard that the outside of concrete layer (1) is located superficial layer (2) is provided with fibre screen cloth (3).
2. The energy-saving and consumption-reducing prestressed concrete electric pole according to claim 1, characterized in that said concrete layer (1) is made of the following materials: cement, sand, stone, admixture, additive and fiber.
3. The energy-saving consumption-reducing prestressed concrete pole as recited in claim 2, characterized in that: the stone material is granite, hard sandstone and limestone, the stone material is broken stone, and the maximum broken stone particle diameter is less than twenty-five millimeters.
4. The energy-saving consumption-reducing prestressed concrete pole as recited in claim 2, characterized in that: the admixture comprises fly ash, slag and silica fume, wherein the doping amount of the fly ash is twenty to thirty percent, the fly ash has a fine powder filling effect and a pozzolanic activity effect, the specific surface area of the slag is three hundred and fifty square meters per kilogram, the mesh number of the silica fume is ten thousand to fifty square meters per kilogram, and the doping amount of the silica fume is five to ten percent of cement.
5. The energy-saving consumption-reducing prestressed concrete pole as recited in claim 2, characterized in that: the additive is a water reducing agent, and the additive further comprises: air entraining agent, retarder, waterproofing agent, expanding agent and antifreezing agent.
6. The energy-saving consumption-reducing prestressed concrete pole as recited in claim 2, characterized in that: the fiber material is steel fiber, and the fiber material further comprises: glass fiber, asbestos fiber, carbon fiber and synthetic fiber, wherein the length-diameter ratio of the steel fiber is sixty to one hundred for convenient stirring, and the doping amount of the steel fiber is zero five percent to one third percent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210096111.1A CN114439298A (en) | 2022-01-26 | 2022-01-26 | Energy-saving consumption-reducing prestressed concrete pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210096111.1A CN114439298A (en) | 2022-01-26 | 2022-01-26 | Energy-saving consumption-reducing prestressed concrete pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114439298A true CN114439298A (en) | 2022-05-06 |
Family
ID=81370694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210096111.1A Pending CN114439298A (en) | 2022-01-26 | 2022-01-26 | Energy-saving consumption-reducing prestressed concrete pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114439298A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116041009A (en) * | 2022-12-20 | 2023-05-02 | 福建瑞森新材料股份有限公司 | Concrete for light anti-corrosion electric pole and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004026552A (en) * | 2002-06-25 | 2004-01-29 | Taiheiyo Cement Corp | Method for reinforcing telegraph pole made of concrete |
| CN102493704A (en) * | 2011-12-27 | 2012-06-13 | 祁锦明 | Cement-based composite rod |
| CN202483237U (en) * | 2012-03-23 | 2012-10-10 | 祁锦明 | Thin-wall concrete pole |
| CN103225439A (en) * | 2013-02-07 | 2013-07-31 | 黄贺明 | Environment-friendly concrete pole |
| CN104806067A (en) * | 2015-05-13 | 2015-07-29 | 中国电力科学研究院 | High-strength anti-seepage and anti-freezing concrete electric pole |
| CN208416090U (en) * | 2018-04-10 | 2019-01-22 | 西昌市金茂实业有限公司 | Taper cement pole |
| CN113482143A (en) * | 2021-07-17 | 2021-10-08 | 韩山师范学院 | Building structure and method built by tensile steel fiber concrete |
-
2022
- 2022-01-26 CN CN202210096111.1A patent/CN114439298A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004026552A (en) * | 2002-06-25 | 2004-01-29 | Taiheiyo Cement Corp | Method for reinforcing telegraph pole made of concrete |
| CN102493704A (en) * | 2011-12-27 | 2012-06-13 | 祁锦明 | Cement-based composite rod |
| CN202483237U (en) * | 2012-03-23 | 2012-10-10 | 祁锦明 | Thin-wall concrete pole |
| CN103225439A (en) * | 2013-02-07 | 2013-07-31 | 黄贺明 | Environment-friendly concrete pole |
| CN104806067A (en) * | 2015-05-13 | 2015-07-29 | 中国电力科学研究院 | High-strength anti-seepage and anti-freezing concrete electric pole |
| CN208416090U (en) * | 2018-04-10 | 2019-01-22 | 西昌市金茂实业有限公司 | Taper cement pole |
| CN113482143A (en) * | 2021-07-17 | 2021-10-08 | 韩山师范学院 | Building structure and method built by tensile steel fiber concrete |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116041009A (en) * | 2022-12-20 | 2023-05-02 | 福建瑞森新材料股份有限公司 | Concrete for light anti-corrosion electric pole and preparation method thereof |
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Application publication date: 20220506 |