CN107915442A - A kind of mountain area quantifies compound electric pole of cement base and preparation method thereof with lightweight - Google Patents
A kind of mountain area quantifies compound electric pole of cement base and preparation method thereof with lightweight Download PDFInfo
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- CN107915442A CN107915442A CN201711170250.XA CN201711170250A CN107915442A CN 107915442 A CN107915442 A CN 107915442A CN 201711170250 A CN201711170250 A CN 201711170250A CN 107915442 A CN107915442 A CN 107915442A
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- 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
- C04B28/04—Portland cements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
- B28B21/68—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts and applying centrifugal forces
-
- 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
- E04H12/12—Structures 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
-
- 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
- C04B2111/40—Porous or lightweight materials
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Civil Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention relates to a kind of electric pole used for transmission line, provide a kind of mountain area lightweight and quantify compound electric pole of cement base and preparation method thereof, cement base composite electric bar is made of the composite reinforcing steel bar cage that high-intensity fiber concrete and compressor wire are bound with glass fibre spiral bar, high-intensity fiber concrete, by weight, including following components：600 ~ 800 parts of Portland cement, 15 ~ 25 parts of aramid fiber, 1200 ~ 1500 parts of sea sand of washing, 100 ~ 200 parts of silicon powder, 8 ~ 12 parts of high-performance water reducing agent, 102 ~ 160 parts of water；The composite reinforcing steel bar cage, is made of the refractory glass fibre spiral bar of φ >=3mm compressor wires and φ >=2mm；The beneficial effects of the invention are as follows：Lightweight provided by the invention, which quantifies the compound electric pole of cement base, has high intensity, light-weight, weight is only the 1/3 ~ 1/2 of conventional concrete electric pole, can directly it be carried by 4 ~ 8 people, and the place having inconvenient traffic in mountain area etc. carries out Fast Installation, is particularly suitable for promoting the use of in the underdeveloped remote districts of the traffic such as mountain area.
Description
Technical field
The present invention relates to a kind of electric pole used for transmission line, there is provided a kind of mountain area quantifies the compound electric pole of cement base with lightweight
And preparation method thereof.
Background technology
Electric pole is indispensable facility in power grid, and electric pole is generally poured and formed using normal concrete and skeleton, coagulation
Native electric pole weight is big, and transport has certain difficulty, particularly some mountain areas, and condition of road surface is bad, and oversize vehicle is difficult to enter, electricity
There is very big difficulty in bar transport.
A kind of light high-strength haydite concrete and concurrent are disclosed in Chinese patent storehouse
（CN201310353198.7）.Light high-strength haydite concrete is made of the raw material including following mass distribution ratio：Silicate cement
380 ~ 420 parts of mud；45 ~ 53 parts of silicon ash；75 ~ 85 parts of slag powders；Particle diameter is 560 ~ 620 parts of the mountain flour sand of 0.16 ~ 4.75mm；Particle diameter
For 650 ~ 715 parts of the haydites of book structure of 5 ~ 20mm；Water-reducing rate is more than 30% 2.8 ~ 3.4 parts of high efficiency water reducing agent；115 ~ 126 parts of water；It is poly-
0.4 ~ 0.6 part of tacryl.Concurrent is uniformly distributed on bar-mat reinforcement using above-mentioned light high-strength haydite concrete and is made.
High-strength annular haydite concrete electric pole of the present invention, material source is extensive, large dosage mineral waste；Light-weight, carbonization resistance
Good, freeze-thaw resistance is good, compression strength is high, and breaking resistance is good.
It is an important topic on developing intensity height, light weight, convenience in transport and the electric pole of installation.
The content of the invention
In view of the above-mentioned problems, the object of the present invention is to provide a kind of mountain area lightweight to quantify the compound electric pole of cement base and its system
Preparation Method, cement base composite electric bar are bound compound by high-intensity fiber concrete and compressor wire with glass fibre spiral bar
Steel reinforcement cage forms, high-intensity fiber concrete, including following components：Portland cement, aramid fiber, washing sea sand, silicon are micro-
Powder, high-performance water reducing agent, water；The composite reinforcing steel bar cage, it is fine by the pyroceram of φ >=3mm compressor wires and φ >=2mm
Tie up spiral bar composition.
To achieve these goals, the present invention uses following scheme
According to the first aspect of the invention, there is provided a kind of mountain area quantifies the compound electric pole of cement base with lightweight, by high-intensity fiber coagulation
Soil and compressor wire and the composite reinforcing steel bar cage of glass fibre spiral bar binding form, high-intensity fiber concrete, by weight
Meter, including following components：600 ~ 800 parts of Portland cement, 15 ~ 25 parts of aramid fiber, washing 1200 ~ 1500 parts of sea sand,
100 ~ 200 parts of silicon powder, 8 ~ 12 parts of high-performance water reducing agent, 102 ~ 160 parts of water；The composite reinforcing steel bar cage, by φ >=3mm prestressing force
The refractory glass fibre spiral bar of steel wire and φ >=2mm form.
Preferably, the high-intensity fiber concrete crushing strength >=130MPa, flexural strength >=15MPa.
Preferably, the cement base composite electric bar uniform wall thickness, thickness are 15mm ~ 25mm, and weight is only the biography of same level
The 1/3 ~ 1/2 of system concurrent.
Preferably, the composite reinforcing steel bar cage of the cement base composite electric bar, by by φ >=3mm compressor wires and φ >=2mm
Refractory glass fibre spiral bar composition, using glass fibre spiral bar, its weight is only the 1/4 of reinforcing bar, whole steel reinforcement cage
Weight ratio tradition deformed bar cage is light, and steel reinforcement cage thickness is 7 ~ 10mm.
Preferably, the aramid fiber length is 6 ~ 20mm, intensity 3.6Gpa, extension modulus 131Gpa, extension at break
Rate 2.8%-3.5%, has high intensity, and weight ratio stretching is 5-6 times of steel wire, and modulus is 2-3 times of steel wire.
Preferably, the washing sea sand is with level sand, chloride ion content≤0.02%, dioxide-containing silica >=97%, vulcanization
Thing and sulphates content≤0.5%, including fine sand（0.16~0.32mm）, middle sand（0.32~0.63mm）And coarse sand（0.63~
1.25mm）, it is described to match somebody with somebody level quartz sand medium coarse sand：Middle sand：Fine sand ratio is（3~5）:(2~3):(1~2).
Preferably, the high efficiency water reducing agent is powder-type polycarboxylate water-reducer, and water-reducing rate is more than or equal to 30%.
According to the second aspect of the invention, there is provided a kind of mountain area quantifies the preparation method of the compound electric pole of cement base with lightweight,
It comprises the following steps：
A, using conventional centrifugal technique productions：
（1）Composite reinforcing steel bar cage is made according to design drawing；
（2）Formula according to high-intensity fiber concrete weighs each component；
（3）The each component powder weighed is added into dry mixing 3min in mixer, adds water, 3min is mixed, is slowly added to
Aramid fiber, stirring 5 minutes is to stirring evenly；
（4）Above-mentioned high-intensity fiber concrete is simultaneously subjected to accurate cloth according to electric pole institute expense, accurate weighing by delivery pump,
Using the closely knit shaping of centrifuging process, it is quiet stop 1 ~ 2 it is small when, maintenance in steam curing kiln is placed in, with 12 DEG C per hour of heating rate
It is warming up to 40 ± 3 DEG C, when maintenance 24 is small；It is cooled to no more than within 20 DEG C of room temperature, is taken off less than 15 DEG C with cooling rate per hour
Mould；Maintenance in steam curing kiln is again placed in, 70 ± 3 DEG C, when maintenance 48 is small are warming up to 12 DEG C per hour of heating rate；With
Cooling rate is cooled to less than 15 DEG C and carries out natural curing no more than within 20 DEG C of room temperature, leaving curing kilns per hour, and keeps
Moistened surface more than 7 days.
B, using new inside and outside bimodulus vertical centrifugal process
（1）Composite reinforcing steel bar cage is made according to design drawing, is placed in carrying out mould assembling in internal model；
（2）Formula according to high-intensity fiber concrete weighs each component；
（3）The each component powder weighed is added into dry mixing 3min in mixer, adds water, 3min is mixed, is slowly added to
Aramid fiber, stirring 5 minutes is to stirring evenly；
（4）By extrusion, high-intensity fiber concrete is squeezed into from mold bottom, until it is covered with the cavity between interior external mold, it is close
Close, carry out the closely knit shaping of vertical centrifugal process, it is quiet stop 1 ~ 2 it is small when, maintenance in steam curing kiln is placed in, with 12 DEG C per hour of liter
Warm speed is warming up to 40 ± 3 DEG C, when maintenance 24 is small；Be cooled to cooling rate per hour less than 15 DEG C no more than 20 DEG C of room temperature with
It is interior, internal model is ejected by special process, is then ejected electric pole using the same manner；It is again placed in supporting in steam curing kiln
Shield, 70 ± 3 DEG C, when maintenance 48 is small are warming up to 12 DEG C per hour of heating rate；15 DEG C of drops are less than with cooling rate per hour
Temperature leaves curing kilns and carries out natural curing, and holding surface soaks more than 7 days to being not more than within 20 DEG C of room temperature.
Preferably, a kind of mountain area quantifies the preparation method of the compound electric pole of cement base with lightweight, using new inside and outside double
Mould vertical centrifugal process
（1）Composite reinforcing steel bar cage is made according to design drawing, is placed in carrying out mould assembling in internal model；
（2）Formula according to high-intensity fiber concrete weighs each component；
（3）The each component powder weighed is added into dry mixing 3min in mixer, adds water, 3min is mixed, is slowly added to
Aramid fiber, stirring 5 minutes is to stirring evenly；
（4）By extrusion, high-intensity fiber concrete is squeezed into from mold bottom, until it is covered with the cavity between interior external mold, it is close
Close, carry out the closely knit shaping of vertical centrifugal process, it is quiet stop 1 ~ 2 it is small when, maintenance in steam curing kiln is placed in, with 12 DEG C per hour of liter
Warm speed is warming up to 40 ± 3 DEG C, when maintenance 24 is small；Be cooled to cooling rate per hour less than 15 DEG C no more than 20 DEG C of room temperature with
It is interior, internal model is ejected by special process, is then ejected electric pole using the same manner；It is again placed in supporting in steam curing kiln
Shield, 70 ± 3 DEG C, when maintenance 48 is small are warming up to 12 DEG C per hour of heating rate；15 DEG C of drops are less than with cooling rate per hour
Temperature leaves curing kilns and carries out natural curing, and holding surface soaks more than 7 days to being not more than within 20 DEG C of room temperature.
The beneficial effects of the invention are as follows：Lightweight provided by the invention, which quantifies the compound electric pole of cement base, has high intensity, weight
Gently, weight is only the 1/3 ~ 1/2 of conventional concrete electric pole, can directly be carried by 4 ~ 8 people, and the place having inconvenient traffic in mountain area etc.
Fast Installation is carried out, is particularly suitable for promoting the use of in the underdeveloped remote districts of the traffic such as mountain area.
Embodiment
In order to make those skilled in the art be better understood from the technical solution in the application, come below in conjunction with embodiment
Technical scheme is clearly and completely described, it is clear that described embodiment is only the part of the application
Embodiment, based on the embodiment in the application, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, should all belong to the scope of the application protection.
Embodiment 1
A kind of mountain area quantifies the compound electric pole of cement base with lightweight, by high-intensity fiber concrete and compressor wire and glass fibre spiral shell
The composite reinforcing steel bar cage for revolving muscle binding forms, high-intensity fiber concrete, by weight, including following components：Normal silicate
600 parts of cement, 15 parts of aramid fiber, 1200 parts of sea sand of washing, 100 parts of silicon powder, 8 parts of high-performance water reducing agent, 102 parts of water；Institute
Composite reinforcing steel bar cage is stated, is made of the φ compressor wires for being 3mm and φ the refractory glass fibre spiral bar for being 2mm..
The preparation method that the lightweight quantifies the compound electric pole of cement base is as follows：
（1）Composite reinforcing steel bar cage is made according to design drawing；
（2）Formula according to high-intensity fiber concrete weighs each component；
（3）The each component powder weighed is added into dry mixing 3min in mixer, adds water, 3min is mixed, is slowly added to
Aramid fiber, stirring 5 minutes is to stirring evenly；
（4）Above-mentioned high-intensity fiber concrete is simultaneously subjected to accurate cloth according to electric pole institute expense, accurate weighing by delivery pump,
Using the closely knit shaping of centrifuging process, it is quiet stop 2 it is small when, maintenance in steam curing kiln is placed in, with 12 DEG C per hour of heating rate liter
Temperature is to 40 ± 3 DEG C, when maintenance 24 is small；30 DEG C are cooled to 12 DEG C of cooling rate per hour, the demoulding；It is again placed in steam curing kiln
Interior maintenance, 70 ± 3 DEG C, when maintenance 48 is small are warming up to 12 DEG C per hour of heating rate；With 12 DEG C of drops of cooling rate per hour
Temperature leaves curing kilns and carries out natural curing, and holding surface soaks more than 7 days to 30 DEG C.
Embodiment 2
A kind of mountain area quantifies the compound electric pole of cement base with lightweight, by high-intensity fiber concrete and compressor wire and glass fibre spiral shell
The composite reinforcing steel bar cage for revolving muscle binding forms, high-intensity fiber concrete, by weight, including following components：Normal silicate
800 parts of cement, 25 parts of aramid fiber, 1500 parts of sea sand of washing, 200 parts of silicon powder, 12 parts of high-performance water reducing agent, 160 parts of water；Institute
Composite reinforcing steel bar cage is stated, is made of the φ compressor wires for being 4mm and φ the refractory glass fibre spiral bar for being 3mm.
The preparation method that the lightweight quantifies the compound electric pole of cement base is as follows：
（1）Composite reinforcing steel bar cage is made according to design drawing, is placed in carrying out mould assembling in internal model；
（2）Formula according to high-intensity fiber concrete weighs each component；
（3）The each component powder weighed is added into dry mixing 3min in mixer, adds water, 3min is mixed, is slowly added to
Aramid fiber, stirring 5 minutes is to stirring evenly；
（4）By extrusion, high-intensity fiber concrete is squeezed into from mold bottom, until it is covered with the cavity between interior external mold, it is close
Close, carry out the closely knit shaping of vertical centrifugal process, it is quiet stop 1.5 it is small when, maintenance in steam curing kiln is placed in, with 12 DEG C per hour of liter
Warm speed is warming up to 40 ± 3 DEG C, when maintenance 24 is small；32 DEG C are cooled to 14 DEG C of cooling rate per hour, will by special process
Internal model ejects, and is then ejected electric pole using the same manner；Maintenance in steam curing kiln is again placed in, with 12 DEG C per hour of liter
Warm speed is warming up to 70 ± 3 DEG C, when maintenance 48 is small；32 DEG C are cooled to 14 DEG C of cooling rate per hour, leaves curing kilns progress
Natural curing, and holding surface soaks more than 7 days.
Embodiment 3
A kind of mountain area quantifies the compound electric pole of cement base with lightweight, by high-intensity fiber concrete and compressor wire and glass fibre spiral shell
The composite reinforcing steel bar cage for revolving muscle binding forms, high-intensity fiber concrete, by weight, including following components：Normal silicate
700 parts of cement, 20 parts of aramid fiber, 1350 parts of sea sand of washing, 150 parts of silicon powder, 10 parts of high-performance water reducing agent, 130 parts of water；Institute
Composite reinforcing steel bar cage is stated, the refractory glass fibre spiral bar for being 4mm by the compressor wire and φ of the φ mm for being 5 forms.
The preparation method that the lightweight quantifies the compound electric pole of cement base is as follows：
（1）Composite reinforcing steel bar cage is made according to design drawing, is placed in carrying out mould assembling in internal model；
（2）Formula according to high-intensity fiber concrete weighs each component；
（3）The each component powder weighed is added into dry mixing 3min in mixer, adds water, 3min is mixed, is slowly added to
Aramid fiber, stirring 5 minutes is to stirring evenly；
（4）By extrusion, high-intensity fiber concrete is squeezed into from mold bottom, until it is covered with the cavity between interior external mold, it is close
Close, carry out the closely knit shaping of vertical centrifugal process, it is quiet stop 1.8 it is small when, maintenance in steam curing kiln is placed in, with 12 DEG C per hour of liter
Warm speed is warming up to 40 ± 3 DEG C, when maintenance 24 is small；28 DEG C are cooled to 13 DEG C of cooling rate per hour, will by special process
Internal model ejects, and is then ejected electric pole using the same manner；Maintenance in steam curing kiln is again placed in, with 12 DEG C per hour of liter
Warm speed is warming up to 70 ± 3 DEG C, when maintenance 48 is small；28 DEG C are cooled to 13 DEG C of cooling rate per hour, leaves curing kilns progress
Natural curing, and holding surface soaks more than 7 days.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, this area is common
Other modifications or equivalent substitution that technical staff makes technical scheme, without departing from technical solution of the present invention
Spirit and scope, should all cover among scope of the presently claimed invention.
Claims (7)
1. a kind of mountain area quantifies the compound electric pole of cement base with lightweight, it is characterised in that：The cement base composite electric bar is by high-strength fibre
Tie up concrete and compressor wire and the composite reinforcing steel bar cage of glass fibre spiral bar binding forms, high-intensity fiber concrete, is pressed
Parts by weight meter, including following components：600 ~ 800 parts of Portland cement, 15 ~ 25 parts of aramid fiber, washing sea sand 1200 ~
1500 parts, 100 ~ 200 parts of silicon powder, 8 ~ 12 parts of high-performance water reducing agent, 102 ~ 160 parts of water；The composite reinforcing steel bar cage, by φ >=
The refractory glass fibre spiral bar of 3mm compressor wires and φ >=2mm form.
2. cement base composite electric bar as claimed in claim 1, it is characterised in that the high-intensity fiber concrete crushing strength >=
130MPa, flexural strength >=15MPa.
3. cement base composite electric bar as claimed in claim 1, it is characterised in that the cement base composite electric bar uniform wall thickness,
Thickness is 15mm ~ 25mm, and weight is only the 1/3 ~ 1/2 of the conventional concrete electric pole of same level.
4. cement base composite electric bar as claimed in claim 1, it is characterised in that the composite reinforcing steel bar of the cement base composite electric bar
Cage, is made of the refractory glass fibre spiral bar by φ >=3mm compressor wires and φ >=2mm, spiral using glass fibre
Muscle, its weight are only the 1/4 of reinforcing bar, and whole steel reinforcement cage weight ratio tradition deformed bar cage is light, and steel reinforcement cage thickness is 7 ~ 10mm.
5. cement base composite electric bar as claimed in claim 1, it is characterised in that the aramid fiber length is 6 ~ 20mm, by force
Spend for 3.6Gpa, extension modulus 131Gpa, elongation at break 2.8%-3.5%, there is high intensity, weight ratio stretching is steel wire
5-6 times, modulus is 2-3 times of steel wire.
6. cement base composite electric bar as claimed in claim 1, it is characterised in that the washing sea sand is with level sand, chlorion
Content≤0.02%, dioxide-containing silica >=97%, sulfide and sulphates content≤0.5%, including fine sand（0.16~0.32mm）、
Middle sand（0.32~0.63mm）And coarse sand（0.63~1.25mm）, it is described to match somebody with somebody level quartz sand medium coarse sand：Middle sand：Fine sand ratio is（3~
5）:(2~3):(1~2).
7. a kind of mountain area quantifies the preparation method of the compound electric pole of cement base with lightweight, it is characterised in that comprises the following steps：
A, using conventional centrifugal technique productions：
（1）Composite reinforcing steel bar cage is made according to design drawing；
（2）Formula according to high-intensity fiber concrete weighs each component；
（3）The each component powder weighed is added into dry mixing 3min in mixer, adds water, 3min is mixed, is slowly added to
Aramid fiber, stirring 5 minutes is to stirring evenly；
（4）Above-mentioned high-intensity fiber concrete is simultaneously subjected to accurate cloth according to electric pole institute expense, accurate weighing by delivery pump,
Using the closely knit shaping of centrifuging process, it is quiet stop 1 ~ 2 it is small when, maintenance in steam curing kiln is placed in, with 12 DEG C per hour of heating rate
It is warming up to 40 ± 3 DEG C, when maintenance 24 is small；It is cooled to no more than within 20 DEG C of room temperature, is taken off less than 15 DEG C with cooling rate per hour
Mould；Maintenance in steam curing kiln is again placed in, 70 ± 3 DEG C, when maintenance 48 is small are warming up to 12 DEG C per hour of heating rate；With
Cooling rate is cooled to less than 15 DEG C and carries out natural curing no more than within 20 DEG C of room temperature, leaving curing kilns per hour, and keeps
Moistened surface more than 7 days；
B, using new inside and outside bimodulus vertical centrifugal process
（1）Composite reinforcing steel bar cage is made according to design drawing, is placed in carrying out mould assembling in internal model；
（2）Formula according to high-intensity fiber concrete weighs each component；
（3）The each component powder weighed is added into dry mixing 3min in mixer, adds water, 3min is mixed, is slowly added to
Aramid fiber, stirring 5 minutes is to stirring evenly；
（4）By extrusion, high-intensity fiber concrete is squeezed into from mold bottom, until it is covered with the cavity between interior external mold, it is close
Close, carry out the closely knit shaping of vertical centrifugal process, it is quiet stop 1 ~ 2 it is small when, maintenance in steam curing kiln is placed in, with 12 DEG C per hour of liter
Warm speed is warming up to 40 ± 3 DEG C, when maintenance 24 is small；Be cooled to cooling rate per hour less than 15 DEG C no more than 20 DEG C of room temperature with
It is interior, internal model is ejected by special process, is then ejected electric pole using the same manner；It is again placed in supporting in steam curing kiln
Shield, 70 ± 3 DEG C, when maintenance 48 is small are warming up to 12 DEG C per hour of heating rate；15 DEG C of drops are less than with cooling rate per hour
Temperature leaves curing kilns and carries out natural curing, and holding surface soaks more than 7 days to being not more than within 20 DEG C of room temperature.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711170250.XA CN107915442A (en) | 2017-11-22 | 2017-11-22 | A kind of mountain area quantifies compound electric pole of cement base and preparation method thereof with lightweight |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711170250.XA CN107915442A (en) | 2017-11-22 | 2017-11-22 | A kind of mountain area quantifies compound electric pole of cement base and preparation method thereof with lightweight |
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| CN107915442A true CN107915442A (en) | 2018-04-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112876173A (en) * | 2021-03-11 | 2021-06-01 | 广西电力线路器材厂有限责任公司 | Ultrahigh-performance concrete pole and production method thereof |
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2017
- 2017-11-22 CN CN201711170250.XA patent/CN107915442A/en active Pending
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|---|---|---|---|---|
| JP2004026552A (en) * | 2002-06-25 | 2004-01-29 | Taiheiyo Cement Corp | Method for reinforcing telegraph pole made of concrete |
| CN105016670A (en) * | 2014-04-29 | 2015-11-04 | 黄贺明 | Concrete annular pole 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 |
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| 唐晓燕: "《建筑材料及非金属产品质量标准手册》", 31 August 1992, 中国建材工业出版社 * |
| 张自荣等: "《混凝土结构.上，混凝土结构基本原理》", 31 March 2015 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112876173A (en) * | 2021-03-11 | 2021-06-01 | 广西电力线路器材厂有限责任公司 | Ultrahigh-performance concrete pole and production method thereof |
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