CN110451868A - A kind of environmentally friendly electric landscape pole and preparation method thereof - Google Patents

A kind of environmentally friendly electric landscape pole and preparation method thereof Download PDF

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Publication number
CN110451868A
CN110451868A CN201910782477.2A CN201910782477A CN110451868A CN 110451868 A CN110451868 A CN 110451868A CN 201910782477 A CN201910782477 A CN 201910782477A CN 110451868 A CN110451868 A CN 110451868A
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concrete
sand
pole
environmentally friendly
temperature
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CN201910782477.2A
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CN110451868B (en
Inventor
赵海龙
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Electric Power Research Institute of Hainan Power Grid Co Ltd
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Electric Power Research Institute of Hainan Power Grid Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/02Selection of the hardening environment
    • C04B40/024Steam hardening, e.g. in an autoclave
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/02Structures made of specified materials
    • E04H12/12Structures made of specified materials of concrete or other stone-like material, with or without internal or external reinforcements, e.g. with metal coverings, with permanent form elements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength

Abstract

The present invention provides a kind of environmentally friendly electric landscape pole and preparation method thereof, by weight, prepare every cube of concrete includes following weight raw material to the concrete formulation: 700~800kg of mud, 200~300kg of silicon ash, 700~803kg of coarse sand, middle 300~420kg of sand, 150~230kg of fine sand, 90~120kg of rubble, 68~83 parts of steel fibre, 55~86kg of basalt fibre, 60~80.5kg of water-reducing agent, 100~320kg of water, 30~68kg of conch meal, 28~52kg of hornblend, 33~50kg of glass powder, 18~43kg of ebony powder;Environmentally friendly electric landscape pole pressure resistance of the invention, durability are good, and solves harmony of reaching an agreement on power supply, landscape, road safety, environmentally friendly electric landscape pole can accomplish that environmental-friendly and landscape is harmonious under the premise of guaranteeing power supply, be more preferably applied to scenic spot route and design.

Description

A kind of environmentally friendly electric landscape pole and preparation method thereof
Technical field
The present invention relates to electric pole production field, in particular to a kind of environmentally friendly electric landscape pole and preparation method thereof.
Background technique
Scenic spot power supply at present largely uses cable power supply, but some topographies are more dangerously steep, the poor area of geological conditions Cable is difficult into ground, and the biggish area of electricity consumption can only be powered using overhead transmission line, and the electric pole and steel tower that use and scenic spot week It is incompatible with to enclose landscape, is difficult to reach an agreement in power supply and landscape harmony, it is therefore necessary to invent a kind of environmental-friendly The electric landscape pole of type can accomplish that environmental-friendly and landscape is harmonious under the premise of guaranteeing power supply, more preferably be applied to scenic spot line Road design.
Summary of the invention
In consideration of it, the present invention proposes a kind of environmentally friendly electric landscape pole and preparation method thereof, solve the above problems.
The technical scheme of the present invention is realized as follows: a kind of environmentally friendly electric landscape pole and preparation method thereof, including Following steps:
The preparation of concrete:
Preparing every cube of concrete includes following weight raw material: 700~800kg of cement, 200~300kg of silicon ash, coarse sand 700~803kg, middle 300~420kg of sand, 150~230kg of fine sand, 90~120kg of rubble, 68~83 parts of steel fibre, basalt 55~86kg of fiber, 60~80.5kg of water-reducing agent, 100~320kg of water, 30~68kg of conch meal, 28~52kg of hornblend, glass 33~50kg of powder, 18~43kg of ebony powder;
The preparation method of concrete: blender is added in coarse sand, middle sand, fine sand, rubble and stirs 2~3min, then by cement 2~5min of dry stirring is added with silicon ash, steel fibre is added and basalt fibre stirs 5~8min, by the water and water-reducing agent of half It pours into blender and stirs after mixing, remaining water, conch meal, hornblend, glass powder, ebony powder stirring 5 are added after 1~5min ~8min terminates, and obtains concrete;
The preparation method of electric pole:
(1) concrete is poured into die trial, carries out centrifugal forming, the stage is 300~400r/min, time 1 at a slow speed for centrifugation ~1.5min, middling speed stage are 800~900r/min, and 0.5~1min of time, high speed stage is 1200~1300r/min, time For 10~20min, concrete test die is obtained;
(2) above-mentioned concrete test die is put into steam-cured kettle and carries out high temperature and pressure maintenance, temperature raising period: heating rate is 10~20 DEG C/h, it heats up and reaches 80~100 DEG C, temperature-rise period synchronzed press reaches 0.5~1MPa;The constant temperature phase: temperature stablizes 80~ 100 DEG C, pressure is stablized in 0.5~1MPa, keeps 4~8h;Cooldown period: rate of temperature fall is 20~40 DEG C/h, and temperature-fall period is synchronous Decompression, until being cooled to room temperature, pressure is reduced to 0.1~0.15MPa to get electric pole.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is improved from electric pole itself, cooperates fibrous composite and mineral mountain flour through stringent technological parameter Control production, has good development prospect.The invention has the following advantages that
(1) environmentally friendly, conch meal, hornblend, ebony powder is added in electric pole prepared by the present invention can be in the item of illumination It is reflective under part, solve harmony of reaching an agreement on power supply, landscape, road safety, environmentally friendly landscape electricity Bar can accomplish that environmental-friendly and landscape is harmonious under the premise of guaranteeing power supply, be more preferably applied to scenic spot route and design.
(2) total life cycle is at low cost, and the durability of superelevation can allow the service life of electric pole to extend 1 times, it can be achieved that the later period It is non-maintaining, therefore cost is also lower than common electric pole through calculating in total life cycle.
(4) durability is good, electric pole of the present invention invades due to using fiber and mineral mountain flour, in salt resistance, freeze thawing resistance, cracking resistance seam with And there is great raising in terms of the durabilities such as anti-cellulite pitted skin chip off-falling.
(5) good toughness, since the concrete prepared has good ductility and toughness, electric pole has good The performance that external force resistance is hit can be reduced greatly using this product because of the damage of electric pole caused by hitting in the area that vehicle and agricultural machinery pass through It is bad.
Specific embodiment
In order to be best understood from the technology of the present invention content, specific embodiment is provided below, the present invention is described further.
Experimental method used in the embodiment of the present invention is conventional method unless otherwise specified.
Material used in the embodiment of the present invention, reagent etc., are commercially available unless otherwise specified.
Embodiment 1
Preparing every cube of concrete includes following weight raw material: cement 700kg, silicon ash 200kg, coarse sand 700kg, middle sand 300kg, fine sand 150kg, rubble 90kg, 68 parts of steel fibre, basalt fibre 55kg, water-reducing agent 60kg, water 100kg, conch meal 30kg, hornblend 28kg, glass powder 33kg, ebony powder 18kg.
Embodiment 2
Preparing every cube of concrete includes following weight raw material: cement 800kg, silicon ash 300kg, coarse sand 803kg, middle sand 420kg, fine sand 230kg, rubble 120kg, 83 parts of steel fibre, basalt fibre 86kg, water-reducing agent 80.5kg, water 320kg, shell Powder 68kg, hornblend 52kg, glass powder 50kg, ebony powder 43kg.
Embodiment 3
Preparing every cube of concrete includes following weight raw material: cement 775.61kg, silicon ash 232.68kg, coarse sand 756.4kg, middle sand 380.33kg, fine sand 174.05kg, rubble 114.3kg, 78.5 parts of steel fibre, basalt fibre 71.06kg, Water-reducing agent 70.5kg, water 124.4kg, conch meal 41.3kg, hornblend 32kg, glass powder 42.2kg, ebony powder 28.9kg.
The preparation method of concrete: blender is added in the coarse sand of 0.6mm, the middle sand of 0.4mm, the fine sand of 0.2mm, rubble 2.5min is stirred, then dry stirring 3min is added in cement and silicon ash, steel fibre is added and basalt fibre stirs 6min, by half Water and water-reducing agent mixing after pour into blender and stir, remaining water, conch meal, hornblend, glass powder, crow are added after 3min Wood powder stirring 6min terminates, and obtains concrete;
The present invention also provides the preparation methods of electric pole:
(1) concrete to be poured into die trial, carries out centrifugal forming, the stage is 350r/min, time 1.3min at a slow speed for centrifugation, The middling speed stage is 850r/min, time 0.7min, high speed stage 1250r/min, and time 15min obtains concrete test die;
(2) by above-mentioned concrete test die be put into steam-cured kettle carry out high temperature and pressure maintenance, temperature raising period: heating rate be 15 DEG C/ H, heating reach 90 DEG C, and temperature-rise period synchronzed press reaches 0.8MPa;The constant temperature phase: temperature is stablized at 90 DEG C, and pressure is stablized 0.7MPa keeps 6h;Cooldown period: rate of temperature fall is 30 DEG C/h, temperature-fall period synchronous buck, until being cooled to room temperature, pressure drop For 0.13MPa.
Embodiment 4
Preparing every cube of concrete includes following weight raw material: cement 775.61kg, silicon ash 232.68kg, coarse sand 756.4kg, middle sand 380.33kg, fine sand 174.05kg, rubble 114.3kg, 78.5 parts of steel fibre, basalt fibre 71.06kg, Water-reducing agent 70.5kg, water 124.4kg, conch meal 41.3kg, hornblend 32kg, glass powder 42.2kg, ebony powder 28.9kg.
The preparation method of concrete: stirring is added in the coarse sand of 0.5mm, the middle sand of 0.35mm, the fine sand of 0.15mm, rubble Machine stirs 2min, then dry stirring 2min is added in cement and silicon ash, and steel fibre is added and basalt fibre stirs 5min, by half Water and water-reducing agent mixing after pour into blender and stir, remaining water, conch meal, hornblend, glass powder, crow are added after 1min Wood powder stirring 5min terminates, and obtains concrete;
The preparation method of electric pole:
(1) concrete to be poured into die trial, carries out centrifugal forming, the stage is 300r/min, time 1min at a slow speed for centrifugation, in The fast stage is 800r/min, time 0.5min, high speed stage 1200r/min, and time 10min obtains concrete test die;
(2) by above-mentioned concrete test die be put into steam-cured kettle carry out high temperature and pressure maintenance, temperature raising period: heating rate be 10 DEG C/ H, heating reach 80 DEG C, and temperature-rise period synchronzed press reaches 0.5MPa;The constant temperature phase: temperature is stablized at 80 DEG C, and pressure is stablized 0.5MPa keeps 4h;Cooldown period: rate of temperature fall is 20 DEG C/h, temperature-fall period synchronous buck, until being cooled to room temperature, pressure drop For 0.1MPa.
Embodiment 5
Preparing every cube of concrete includes following weight raw material: cement 775.61kg, silicon ash 232.68kg, coarse sand 756.4kg, middle sand 380.33kg, fine sand 174.05kg, rubble 114.3kg, 78.5 parts of steel fibre, basalt fibre 71.06kg, Water-reducing agent 70.5kg, water 124.4kg, conch meal 41.3kg, hornblend 32kg, glass powder 42.2kg, ebony powder 28.9kg.
The preparation method of concrete: stirring is added in the coarse sand of 0.7mm, the middle sand of 0.45mm, the fine sand of 0.3mm, rubble Machine stirs 3min, then dry stirring 5min is added in cement and silicon ash, and steel fibre is added and basalt fibre stirs 8min, by half Water and water-reducing agent mixing after pour into blender and stir, remaining water, conch meal, hornblend, glass powder, crow are added after 5min Wood powder stirring 8min terminates, and obtains concrete;
The preparation method of electric pole:
(1) concrete to be poured into die trial, carries out centrifugal forming, the stage is 400r/min, time 1.5min at a slow speed for centrifugation, The middling speed stage is 900r/min, time 1min, high speed stage 1300r/min, and time 20min obtains concrete test die;
(2) by above-mentioned concrete test die be put into steam-cured kettle carry out high temperature and pressure maintenance, temperature raising period: heating rate be 20 DEG C/ H, heating reach 100 DEG C, and temperature-rise period synchronzed press reaches 1MPa;The constant temperature phase: temperature is stablized at 100 DEG C, and pressure is stablized 1MPa keeps 8h;Cooldown period: rate of temperature fall is 40 DEG C/h, and temperature-fall period synchronous buck, until being cooled to room temperature, pressure is reduced to 0.15MPa。
Comparative example 1
The difference of this comparative example and embodiment 3 is: preparing every cube of concrete includes following weight raw material: cement 500kg, silicon ash 100kg, coarse sand 503kg, middle sand 260kg, fine sand 130kg, rubble 80kg, 60 parts of steel fibre, basalt fibre 50kg, water-reducing agent 50kg, water 80kg, conch meal 28kg, hornblend 25kg, glass powder 30kg, ebony powder 13kg;
Comparative example 2
The difference of this comparative example and embodiment 3 is: preparing every cube of concrete does not include conch meal, hornblend, eutectic Glass powder, ebony powder.
Comparative example 3
The difference of this comparative example and embodiment 3 is: the preparation method of concrete: will be in the coarse sand of 0.6mm, 0.4mm Sand, the fine sand of 0.2mm, rubble, cement, silicon ash are added blender and stir 2min, add steel fibre and basalt fibre stirring 4min pours into blender after mixing water and water-reducing agent and stirs, conch meal, hornblend, glass powder, ebony powder are added after 6min Stirring 2min terminates, and obtains concrete.
Comparative example 4
The difference of this comparative example and embodiment 3 is: the preparation method of electric pole:
(1) concrete to be poured into die trial, carries out centrifugal forming, the stage is 200/min, time 1min at a slow speed for centrifugation, in The fast stage is 500r/min, time 1min, high speed stage 1000r/min, and time 10min obtains concrete test die;
(2) by above-mentioned concrete test die be put into steam-cured kettle carry out high temperature and pressure maintenance, temperature raising period: heating rate be 32 DEG C/ H, heating reach 120 DEG C, and temperature-rise period synchronzed press reaches 1.2MPa;The constant temperature phase: temperature is stablized at 120 DEG C, and pressure is stablized 1.2MPa keeps 3h;Cooldown period: rate of temperature fall is 10 DEG C/h, temperature-fall period synchronous buck, until being cooled to room temperature, pressure drop For 0.1MPa;
One, performance test
As seen from the above table, the preparation method for the electric pole that the embodiment of the present invention provides, compression strength and High anti bending strength, can Resist big moment of flexure, durability, good toughness;Comparative example 1 compared with concrete proportioning of the embodiment 3 in preparation in, it is prepared by embodiment 3 Electric pole effect be apparently higher than comparative example 1;Comparative example 2 is not added with constituent part, and embodiment 3 uses conch meal, hornblend, glass The electric pole that glass powder, ebony powder are prepared is reflective under conditions of illumination to make overall landscape effect more preferably;In comparative example 3 and 4, preparation Method different from, mixing time is different in comparative example 3, will affect the effect of concrete, temperature and heating speed in comparative example 4 Rate, rate of temperature fall have a certain impact to the resistance to compression of electric pole, cracking resistance, anti-folding tool, and the electricity that the preparation method of embodiment 3 is prepared The anti-folding of bar, resistance to compression, effect of prestressed are preferable.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (6)

1. a kind of preparation method of environmentally friendly electric landscape pole, it is characterised in that: the following steps are included: the preparation of concrete, The preparation of electric pole;
Preparing every cube of concrete includes following weight raw material: 700~800kg of cement, 200~300kg of silicon ash, coarse sand 700~ 803kg, middle 300~420kg of sand, 150~230kg of fine sand, 90~120kg of rubble, 68~83 parts of steel fibre, basalt fibre 55 ~86kg, 60~80.5kg of water-reducing agent, 100~320kg of water, 30~68kg of conch meal, 28~52kg of hornblend, glass powder 33~ 50kg, 18~43kg of ebony powder;
The preparation method of concrete: blender is added in coarse sand, middle sand, fine sand, rubble and stirs 2~3min, then by cement and silicon 2~5min of dry stirring is added in ash, and steel fibre is added and basalt fibre stirs 5~8min, the water of half and water-reducing agent are mixed After pour into blender and stir, be added after 1~5min remaining water, conch meal, hornblend, glass powder, ebony powder stirring 5~ 8min terminates, and obtains concrete;
The preparation method of electric pole:
(1) concrete is poured into die trial, carries out centrifugal forming, the stage is 300~400r/min at a slow speed for centrifugation, and the middling speed stage is 800~900r/min, high speed stage are 1200~1300r/min, obtain concrete test die;
(2) above-mentioned concrete test die is put into steam-cured kettle and carries out high temperature and pressure maintenance, temperature raising period: heating reaches 80~100 DEG C, rises Warm process synchronzed press, reaches 0.5~1MPa;The constant temperature phase: temperature is stablized at 80~100 DEG C, and pressure is stablized in 0.5~1MPa, Keep 4~8h;Cooldown period: temperature-fall period synchronous buck, until being cooled to room temperature, pressure is reduced to 0.1~0.15MPa.
2. a kind of preparation method of environmentally friendly electric landscape pole as described in claim 1, it is characterised in that: the partial size of coarse sand Are as follows: 0.5mm~0.7mm.
3. a kind of preparation method of environmentally friendly electric landscape pole as described in claim 1, it is characterised in that: the partial size of middle sand Are as follows: 0.35mm~0.45mm.
4. a kind of preparation method of environmentally friendly electric landscape pole as described in claim 1, it is characterised in that: the partial size of fine sand Are as follows: 0.15mm~0.3mm.
5. a kind of preparation method of environmentally friendly electric landscape pole as described in claim 1, it is characterised in that: concrete test die Preparation in, centrifugation at a slow speed phases-time be 1~1.5min, middling speed 0.5~1min of phases-time, the high speed stage time be 10~ 20min。
6. a kind of preparation method of environmentally friendly electric landscape pole as described in claim 1, it is characterised in that: the maintenance of electric pole In, heating rate is 10~20 DEG C/h, and rate of temperature fall is 20~40 DEG C/h.
CN201910782477.2A 2019-08-23 Environment-friendly landscape electric pole and preparation method thereof Active CN110451868B (en)

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Application Number Priority Date Filing Date Title
CN201910782477.2A CN110451868B (en) 2019-08-23 Environment-friendly landscape electric pole and preparation method thereof

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CN110451868A true CN110451868A (en) 2019-11-15
CN110451868B CN110451868B (en) 2021-08-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110981351A (en) * 2019-12-19 2020-04-10 国网福建省电力有限公司经济技术研究院 Hybrid fiber ultra-high performance concrete UHPC electric pole and manufacturing method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102145984A (en) * 2010-02-04 2011-08-10 赵文成 Self-curing concrete
CN103225439A (en) * 2013-02-07 2013-07-31 黄贺明 Environment-friendly concrete pole
CN104072035A (en) * 2014-05-29 2014-10-01 蚌埠华东石膏有限公司 Concrete with high compressive strength and preparation method thereof
US20150361633A1 (en) * 2013-02-07 2015-12-17 Jiangsu Dongpu Pile. Co., Ltd. Pre-stress corrosion-resistant tubular pile used in special coastal geological conditions and manufacturing method
CN107365122A (en) * 2017-08-23 2017-11-21 福建瑞森新材料股份有限公司 A kind of Anti-Typhoon type concurrent and preparation method thereof
CN109437687A (en) * 2018-11-30 2019-03-08 海南电网有限责任公司电力科学研究院 A kind of Anti-Typhoon electric pole of high durability light and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102145984A (en) * 2010-02-04 2011-08-10 赵文成 Self-curing concrete
CN103225439A (en) * 2013-02-07 2013-07-31 黄贺明 Environment-friendly concrete pole
US20150361633A1 (en) * 2013-02-07 2015-12-17 Jiangsu Dongpu Pile. Co., Ltd. Pre-stress corrosion-resistant tubular pile used in special coastal geological conditions and manufacturing method
CN104072035A (en) * 2014-05-29 2014-10-01 蚌埠华东石膏有限公司 Concrete with high compressive strength and preparation method thereof
CN107365122A (en) * 2017-08-23 2017-11-21 福建瑞森新材料股份有限公司 A kind of Anti-Typhoon type concurrent and preparation method thereof
CN109437687A (en) * 2018-11-30 2019-03-08 海南电网有限责任公司电力科学研究院 A kind of Anti-Typhoon electric pole of high durability light and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110981351A (en) * 2019-12-19 2020-04-10 国网福建省电力有限公司经济技术研究院 Hybrid fiber ultra-high performance concrete UHPC electric pole and manufacturing method thereof

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