CN101592267A - Mixed fiber concrete pipe - Google Patents
Mixed fiber concrete pipe Download PDFInfo
- Publication number
- CN101592267A CN101592267A CNA2008100532883A CN200810053288A CN101592267A CN 101592267 A CN101592267 A CN 101592267A CN A2008100532883 A CNA2008100532883 A CN A2008100532883A CN 200810053288 A CN200810053288 A CN 200810053288A CN 101592267 A CN101592267 A CN 101592267A
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- parts
- fiber
- concrete pipe
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- tubing
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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
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/2038—Resistance against physical degradation
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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
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention relates to a kind of mixed fiber concrete pipe, the component and the parts by weight thereof that wherein constitute the mixed-fiber reinforced concrete of tubing are respectively: 322～540 parts of cement; 140～220 parts in water; 475～828 parts of sands; 864～1306 parts in stone; 0.2～20 part of polymer fiber; 20～140 parts of Steel Fibres.The cost of raw material of the present invention is low, and is in light weight, tension, bending resistance, shearing resistance and twisting strength height, durability and fatigue resistance are better, and shock resistance, anti-impact are ground, anti-cavitation erosion ability is stronger, and resistance to cracking is better, meeting the energy-saving and emission-reduction policy, is the Updated product of existing concrete pipe.
Description
Technical field
The invention belongs to the concrete pipe field, especially a kind of mixed fiber concrete pipe.
Background technique
Be applied to the concrete pipe in plumbing field, mainly comprise flat mouth, tongue and groove, joint socket and steel bell and spigot by its interface shape classification.The concrete pipe of the heavy caliber concrete drain tile of the above-mentioned classification of foundation, pipe wall material adopts concrete, and its tube wall is thicker, causes the tubing own wt bigger, and lifting, transportation and installation are very difficult, and expense is higher; In tube wall, also can be embedded with the Framework Of Steel Reinforcement of forming by circumferential reinforcement and longitudinal steel bar, the main effect of Framework Of Steel Reinforcement is the stability that can increase concrete pipe integral body to a certain extent, improves the ability that concrete tube wall is resisted external pressure load and internal water pressure.Though Framework Of Steel Reinforcement can improve the mechanical property of tubing, along with the rise day by day of iron and steel price, cause the tubing cost constantly to raise, thereby greatly reduce the profit margin of enterprise.Country has put into effect the policy of multinomial energy-saving and emission-reduction for this reason, and enterprise seeks new technology and replaces steel imperative.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of mixed fiber concrete pipe is provided, it is low that this tubing has the cost of raw material, in light weight, tension, bending resistance, shearing resistance and twisting strength are higher, and durability and fatigue resistance are better, and shock resistance, anti-impact are ground, anti-cavitation erosion ability is stronger.
The present invention solves its technical problem and is achieved through the following technical solutions:
A kind of mixed fiber concrete pipe, the component and the parts by weight thereof that constitute the mixed-fiber reinforced concrete of tubing are respectively:
322～540 parts of cement;
140～220 parts in water;
475～828 parts of sands;
864～1306 parts in stone;
0.2～20 part of polymer fiber;
20～140 parts of Steel Fibres.
And described polymer fiber is polypropylene fiber or modified polypropylene fiber.
And the length of described polymer fiber is 3～60mm, and polymer fiber diameter or equivalent diameter are 18～1.2 * 10
6μ m.
And the length of described Steel Fibre is 15～60mm, and Steel Fibre diameter or equivalent diameter are 0.3～1.2mm.
And, coaxial respectively tongue and groove, Ping Kou, joint socket or the steel bell and spigot of being shaped in described tubing two ends.
Advantage of the present invention and beneficial effect are:
1. the fiber in this tubing concrete is Steel Fibre and polypropylene fiber or modified polypropylene fiber, can effectively improve tubing tension, bending resistance and shearing strength, general its tensile strength improves 25%～50%, and resistance to flexure improves 40%～80%, and shearing strength improves 50%～100%.
2. add Steel Fibre and polypropylene fiber or modified polypropylene fiber in this tubing concrete tube core, replaced the Framework Of Steel Reinforcement structure, under situation, reduced the cost of tubing, improved economic benefit of enterprises with same opposing external pressure loading intensity.
This tubing with respect to common concrete pipe under the constant situation of quantity of reinforcement, the wall thickness of tubing can be reduced to 1/4～3/4 of original wall thickness, alleviate the weight of tubing significantly, thereby make each process of transportation, lifting, installation become easy, and the energy consumption in these processes, manpower consumption, bypass laying etc. all can significantly be reduced, not only save the engineering overall cost, also reached the effect of energy-saving and emission-reduction.
4. the cost of raw material of the present invention is low, in light weight, tension, bending resistance, shearing resistance and twisting strength height, durability and fatigue resistance are better, and shock resistance, anti-impact are ground, anti-cavitation erosion ability is stronger, and resistance to cracking is better, meeting the energy-saving and emission-reduction policy, is the Updated product of existing concrete pipe.
Description of drawings
Fig. 1 is a longitudinal cross-section of the present invention structural representation;
Fig. 2 is that the A-A of Fig. 1 is to the cross section enlarged diagram.
Embodiment
The invention will be further described below by specific embodiment, and following examples are descriptive, is not determinate, can not limit protection scope of the present invention with this.
Mixed fiber concrete pipe involved in the present invention, used polymer fiber can be polypropylene fiber or modified polypropylene fiber, Steel Fibre and polymer fiber all can be bought in market and obtain.The length of Steel Fibre is 15～60mm, and fiber diameter or equivalent diameter are 0.3～1.2mm.The length of polymer fiber is 3～60mm, and fiber diameter or equivalent diameter are 18～1.2 * 10
6μ m.
Embodiment 1:
A kind of mixed fiber concrete pipe 1, its overall structure are to be made of the coaxial respectively bellmouth that is shaped on 3 of tubing 2 and two ends thereof, socket 1.Tubing is that the cement that will meet the concrete strength proportioning, water, sand and stone mix and stir, and adds modified polypropylene fiber and Steel Fibre and continue to stir and form.Wherein the length of modified polypropylene fiber is 15mm, and the modified polypropylene fiber diameter is 0.8 * 10
6μ m, the length of Steel Fibre is 60mm, and the diameter of Steel Fibre is 1.2mm, and the component and the weight thereof that wherein constitute the mixed fiber concrete pipe of this tubing are respectively:
Cement 322Kg;
Water 140Kg;
Sand 475Kg;
Stone 864Kg;
Modified polypropylene fiber 7Kg;
Steel Fibre 20Kg.
Embodiment 2:
A kind of mixed fiber concrete pipe adds polypropylene fiber and Steel Fibre in concrete, the length of polypropylene fiber is 3mm, and the polypropylene fiber diameter is 18 μ m; The length of Steel Fibre is 15mm, and the diameter of Steel Fibre is 0.3mm, and the component and the weight thereof that wherein constitute the polypropylene fiber concrete pipe of this tubing are respectively:
Cement 540Kg;
Water 220Kg;
Sand 828Kg;
Stone 1306Kg;
Polypropylene fiber 1Kg;
Steel Fibre 140Kg.
Other are same as embodiment 1.
Embodiment 3:
A kind of mixed fiber concrete pipe adds modified polypropylene fiber and Steel Fibre in concrete, the length of modified polypropylene fiber is 58mm, and the modified polypropylene fiber diameter is 0.2 * 10
6μ m; The length of Steel Fibre is 40mm, and the diameter of Steel Fibre is 0.6mm, and the component and the weight thereof that wherein constitute the modified polypropylene fibre concrete pipe of this tubing are respectively:
Cement 431Kg;
Water 180Kg;
Sand 650Kg;
Stone 1100Kg;
Modified polypropylene fiber 15Kg;
Steel Fibre 80Kg.
The interface shape of this mixed fiber concrete pipe can be tongue and groove, Ping Kou, joint socket or steel bell and spigot, and present embodiment is shown in the drawings to be the tongue and groove pipe.
Application example:
1. be that example illustrates this mixed fiber concrete pipe and the weight advantage of common concrete pipe under the identical situation of arrangement of reinforcement with the DN3000mm concrete pipe:
The normal concrete thickness of pipe wall 300mm of DN3000mm, every linear meter(lin.m.) weight is 7.62 tons; If replace normal concrete with mixed-fiber reinforced concrete, on the basis of original concrete proportioning, add modified polypropylene fiber and Steel Fibre, the length 60mm of modified polypropylene fiber, modified polypropylene fiber diameter are 1.2mm, and the length of Steel Fibre is 40mm, the diameter of Steel Fibre is 0.6mm, the wall thickness of DN3000mm mixed fiber concrete pipe can be adjusted into 100mm, and every linear meter(lin.m.) weight is 2.49 tons, weight saving 69%.
2. be that example illustrates this mixed fiber concrete pipe and the difference of common concrete pipe on cost with II level DN1200mm concrete pipe:
Common II level DN1200mm concrete pipe wall thickness 120mm, every linear meter(lin.m.) quantity of reinforcement 38.1kg; If replace normal concrete and reach identical applying working condition with mixed-fiber reinforced concrete, do not need Framework Of Steel Reinforcement, only need on the basis of original concrete proportioning, every side adds the 100kg polypropylene fiber.If the length of II level DN1200mm steel fiber concrete pipe is 6M, the reinforcing bar of its saving is 228.6Kg, and has saved the whole operation of Framework Of Steel Reinforcement welding.
Claims (5)
1. mixed fiber concrete pipe is characterized in that: the component and the parts by weight thereof that constitute the mixed-fiber reinforced concrete of tubing are respectively:
322～540 parts of cement;
140～220 parts in water;
475～828 parts of sands;
864～1306 parts in stone;
0.2～20 part of polymer fiber;
20～140 parts of Steel Fibres.
2. mixed fiber concrete pipe according to claim 1 is characterized in that: described polymer fiber is polypropylene fiber or modified polypropylene fiber.
3. mixed fiber concrete pipe according to claim 1 and 2 is characterized in that: the length of described polymer fiber is 3～60mm, and polymer fiber diameter or equivalent diameter are 18～1.2 * 10
6μ m.
4. mixed fiber concrete pipe according to claim 1 is characterized in that: the length of described Steel Fibre is 15～60mm, and Steel Fibre diameter or equivalent diameter are 0.3～1.2mm.
5. a kind of mixed fiber concrete pipe according to claim 1 is characterized in that: coaxial respectively tongue and groove, Ping Kou, joint socket or the steel bell and spigot of being shaped in described tubing two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100532883A CN101592267A (en) | 2008-05-29 | 2008-05-29 | Mixed fiber concrete pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100532883A CN101592267A (en) | 2008-05-29 | 2008-05-29 | Mixed fiber concrete pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101592267A true CN101592267A (en) | 2009-12-02 |
Family
ID=41407070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100532883A Pending CN101592267A (en) | 2008-05-29 | 2008-05-29 | Mixed fiber concrete pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101592267A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102503292A (en) * | 2011-10-21 | 2012-06-20 | 黄贺明 | Concrete and preparation method thereof |
| CN102628528A (en) * | 2012-04-20 | 2012-08-08 | 山东成武柏远复合材料科技有限公司 | Polymer-cement-based composite pipe and preparing method for the same |
| CN103224355A (en) * | 2013-02-07 | 2013-07-31 | 黄贺明 | Green environmentally-friendly concrete interlocking block brick |
| CN103224356A (en) * | 2013-02-07 | 2013-07-31 | 黄贺明 | Green environmentally-friendly powder reinforced concrete water delivery pipe |
| CN103224357A (en) * | 2013-02-07 | 2013-07-31 | 黄贺明 | Green environmentally-friendly broken stone active powder concrete |
| CN104058641A (en) * | 2014-05-29 | 2014-09-24 | 蚌埠华东石膏有限公司 | Fiber concrete and preparation method thereof |
| WO2019145727A3 (en) * | 2018-01-25 | 2019-09-19 | Lateral Logic Limited | Strain method |
-
2008
- 2008-05-29 CN CNA2008100532883A patent/CN101592267A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102503292A (en) * | 2011-10-21 | 2012-06-20 | 黄贺明 | Concrete and preparation method thereof |
| CN102628528A (en) * | 2012-04-20 | 2012-08-08 | 山东成武柏远复合材料科技有限公司 | Polymer-cement-based composite pipe and preparing method for the same |
| CN103224355A (en) * | 2013-02-07 | 2013-07-31 | 黄贺明 | Green environmentally-friendly concrete interlocking block brick |
| CN103224356A (en) * | 2013-02-07 | 2013-07-31 | 黄贺明 | Green environmentally-friendly powder reinforced concrete water delivery pipe |
| CN103224357A (en) * | 2013-02-07 | 2013-07-31 | 黄贺明 | Green environmentally-friendly broken stone active powder concrete |
| CN103224357B (en) * | 2013-02-07 | 2015-02-25 | 黄贺明 | Green environmentally-friendly broken stone active powder concrete |
| CN103224355B (en) * | 2013-02-07 | 2015-03-11 | 黄贺明 | Green environmentally-friendly concrete interlocking block brick |
| CN103224356B (en) * | 2013-02-07 | 2015-05-13 | 黄贺明 | Green environmentally-friendly powder reinforced concrete water delivery pipe |
| CN104058641A (en) * | 2014-05-29 | 2014-09-24 | 蚌埠华东石膏有限公司 | Fiber concrete and preparation method thereof |
| CN104058641B (en) * | 2014-05-29 | 2016-02-10 | 蚌埠华东石膏有限公司 | A kind of fibrous concrete and preparation method thereof |
| WO2019145727A3 (en) * | 2018-01-25 | 2019-09-19 | Lateral Logic Limited | Strain method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20091202 |