CN101260715A - Fiber reinforcement -type light-wall conduit for reinforcing steel bar concrete filling - Google Patents
Fiber reinforcement -type light-wall conduit for reinforcing steel bar concrete filling Download PDFInfo
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- CN101260715A CN101260715A CNA2008100821559A CN200810082155A CN101260715A CN 101260715 A CN101260715 A CN 101260715A CN A2008100821559 A CNA2008100821559 A CN A2008100821559A CN 200810082155 A CN200810082155 A CN 200810082155A CN 101260715 A CN101260715 A CN 101260715A
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- fiber reinforcement
- steel bar
- reinforcing steel
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Abstract
The invention relates to a fiber reinforced thin-wall tube for filling in bar reinforced concrete, comprising a tube body. The fiber reinforced thin-wall tube is characterized in that: two ends of the tube body are provided with seals; and a tube core mould is arranged in the tube body. The fiber reinforced thin-wall tube has the characteristics of high strength, good deformation resistant and shakeproof performances, and so on.
Description
The application is that November 29, application number in 1999 are that 99115665.X, name are called the dividing an application of application for a patent for invention of " fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling (box) and manufacture method thereof " for the applying date.
(1) technical field
The present invention relates to fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling.
(2) background technology
Concrete hollow board, particularly cast-in-situ reinforced concrete hollow slab non-core-drawing pore-creating technology mostly adopt light-wall pipe to fill, and have the advantage of convenient construction and transport.But because its tube wall mostly is a homogenous material (as paper tube), have insufficient strength, non-deformability is poor, the shortcoming that the anti-vibration damage capability is also bad.Notification number is that CN2160693Y, name are called the utility model patent of " shuttering member ", it discloses a kind of filling reinforced concrete fiber reinforcement thin-walled box that is used for, it by upper base, go to the bottom and sidewall constitutes, it is characterized in that: around it is sidewall, the sidewall and the upper and lower end, constitute totally-enclosed empty stomach type polyhedral structure, ribs is arranged in the die housing, and adopt rapid setting cement alkali resistant glass fiber or magnesium chloride GRC or do not have the manufacturing of sand ﹠ ceramsite cement.Like this, the thin-walled box can solve the problem that homogenous material (as paper tube) exists preferably, but structure is relatively complicated, and produces trouble, cost height, and its intensity, non-deformability (crack resistance) are also relatively poor.Therefore, develop a kind of new fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling for being badly in need of.
(3) summary of the invention
The objective of the invention is to overcome the shortcoming of prior art, a kind of high strength, resistance to deformation, light-wall pipe that the anti-vibration performance is good are provided, and easy construction, manufacture method that cost is low.
Fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling of the present invention comprises body, it is characterized in that described body two ends band seals, and has the tube core mould in the body.
Feature of the present invention is that also the inboard wall of tube body face is the pasting wall structure that pasting is shaped.
Feature of the present invention be also that wall constitutes that the demoulding is shaped behind the slip bonding mould in be coated with the press back wall structure of external mold.
Feature of the present invention is that also the outside wall surface of body is the pasting wall structure that pasting is shaped.
Feature of the present invention is that also wall constitutes the outer press back wall structure that is coated with internal mold that the demoulding is shaped behind the slip bonding mould.
Feature of the present invention is that also the tube wall of body is by the composite in proportion high-strength compound of cement inorganic material, filler, Admixture, fiber.
Feature of the present invention is that also the cross section of light-wall pipe is trapezoidal or circular.
In order to guarantee to implement, concrete does not enter in the box and influence hollow rate, and the pipe/box body of light-wall pipe/box of the present invention can have and seals formation cavity light-wall pipe/box; The cross section of light-wall pipe can be circular square or trapezoidal, and the cross section of thin-walled box can be circular square or spherical or polygon; In the thin-walled box ribs can be set, described ribs can be in-line or cross or groined type structure.
The manufacture method of fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling/box of the present invention is:
(1) specification, size are made tube core mould or box former or formpiston as required;
(2) the high-strength compound slip of preparation, by cement inorganic material: filler: Admixture: the weight ratio of fiber is 100: 120-200: 4-6: 5-8 gets the each component material ready, and other is mixed into high-strength compound slip at suitable quantity of water.
(3) it is floating high-strength compound slip to be coated on the mould compacting, and adoptable worker of its mode or machinery adopt machinery high-strength compound slip to be ejected on the mould by mortar pump or cutting spraying machine, and this mode fiber should prescind, and it is floating to spray the back compacting.
(4) maintenance, the demoulding and obtain described enhancement mode light-wall pipe/box.
In addition, according to aforementioned gained, opening thin pipe/box opening size, shape cut to seal plate and be adhered to opening part and form cavity light-wall pipe/box, and described sealing can be homogenous material or high-strength compound; On mould, can be provided with barrier film or scribble demoulding spacing agent; Admixture can be one or more in early strength admixture, water reducing agent, retarding agent, the glue; Cement inorganic material can be portland cement or portland cement or sulphate aluminium cement or iron aluminic acid cement or magnesia oxychloride cement or alkali slag cement or ground caustic coal ash cement or rapid setting cement or special cement; Fiber can be one or more in glass fiber, carbon fiber, organic fiber, the natural fiber.
(4) description of drawings
That the invention will be further described is as follows below in conjunction with accompanying drawing:
Fig. 1 is the agent structure schematic diagram of the embodiment one of filling reinforced concrete fiber reinforcement type thin-walled box of the present invention.
Fig. 2 is the agent structure schematic diagram of the embodiment two of filling reinforced concrete fiber reinforcement type thin-walled box of the present invention.
Fig. 3 is the agent structure schematic diagram of the embodiment three of filling reinforced concrete fiber reinforcement type thin-walled box of the present invention.
Fig. 4 makes the embodiment schematic diagram of filling reinforced concrete fiber reinforcement type thin-walled box with former for expression.
Fig. 5 makes the embodiment schematic diagram of filling reinforced concrete fiber reinforcement type thin-walled box with formpiston for expression.
Fig. 6 is the agent structure schematic diagram of the embodiment one of fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling of the present invention.
Fig. 7 is the agent structure schematic diagram of the embodiment two of fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling of the present invention.
Fig. 8 is the agent structure schematic diagram of the embodiment three of fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling of the present invention.
Fig. 9 is with the molded embodiment schematic diagram of making fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling of tube core.
(5) specific embodiment
Fig. 1,2,3 has provided the structural representation of the embodiment of filling reinforced concrete fiber reinforcement type thin-walled box of the present invention.Fig. 1 is the thin-walled box of open type, and 1 is box body, is characterized in that box wall is by cement inorganic material, filler, Admixture, the composite in proportion high-strength compound of short fiber that prescinds.Fig. 2 seals and is provided with in it embodiment of in-line ribs 3 for the box body band.Fig. 3 seals and is provided with in it embodiment of cross ribs 4 for the box body band, among Fig. 3,4, and 1 expression box body, 2 expressions are sealed, 3 expression in-line ribs, 4 expression cross ribs.
Fig. 6,7,8 has provided the structural representation of the embodiment of fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling of the present invention.Fig. 6 is the circular light-wall pipe of open type, and 5 is body, and the tube wall that it is characterized in that body is by the composite in proportion high-strength compound of cement inorganic material, filler, Admixture, fiber.The light-wall pipe cross section that Fig. 7 seals for body two ends band is square embodiment.The light-wall pipe cross section that Fig. 8 seals for body two ends band is trapezoidal embodiment.Among Fig. 7,8,5 expression bodys, 6 expressions are sealed.
Provide the embodiment of fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling/cartridge manufacturing method of the present invention below in conjunction with Fig. 4,5,9 description of drawings.
Embodiment one:
(1) make the box former, as shown in Figure 4,7 is the box former;
(2) in sulphate aluminium cement: sand: early strength admixture and 107 glue: the weight ratio of glass fiber and organic fiber is 100: 200: 6: 5 ratio is got the each component material ready, adds suitable water and above-mentioned material is mixed makes high-strength compound slip.
(3) make the recessed portion (this recessed portion can barrier film be set so that demoulding) that slip is injected in the box former with mortar pump with aforementioned, compacting is floating, as shown in Figure 4, and 7 expression box formers, 8 expression slips.
(4) after maintenance, the demoulding, make thin-walled box finished product of the present invention.
Embodiment two:
(1) make the box formpiston, as shown in Figure 5,9 is the box formpiston;
(2) in portland cement: sand: water reducing agent and 107 glue: the weight ratio of carbon fiber and organic fiber is 100: 120: 4: 6 ratio is got the each component material ready, adds suitable water and above-mentioned material is mixed makes high-strength compound slip.
(3) smear by hand or make the protrusion position that slip is injected in box formpiston 9 with the cutting spraying machine with aforementioned, compacting is floating, and as shown in Figure 5,10 is slip, and 9 is the box formpiston.
(4) after maintenance, the demoulding, make thin-walled box finished product of the present invention.
Embodiment three:
(1) make the tube core mould, as shown in Figure 9,11 is the tube core mould;
(2) in portland cement: sand: retarding agent: the weight ratio of organic fiber is 100: 180: 6: 8 ratio is got the each component material ready, adds suitable water and above-mentioned material is mixed makes high-strength compound slip.
(3) be coated with one deck demoulding spacing agent on tube core mould 11, with mortar pump the aforementioned slip that makes be injected on the tube core mould, compacting is floating, as shown in Figure 9,11 expression tube core moulds, 12 are expressed as slip.
(4) after maintenance, the demoulding, make thin-walled box finished product of the present invention.
Fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling/box provided by the invention have the intensity height, Resistance to deformation, freedom from vibration be good, can satisfy various different advantages of filling the concrete demand of finding time, and Its manufacture method is easy, with low cost.
Claims (7)
1, a kind of fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling comprises body, it is characterized in that described body two ends band seals, and has the tube core mould in the body.
2, fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling according to claim 1 is characterized in that the inboard wall of tube body face is the pasting wall structure that pasting is shaped.
3, fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling according to claim 2 is coated with the press back wall structure of external mold in it is characterized in that wall constitutes that the demoulding is shaped behind the slip bonding mould.
4, fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling according to claim 1, the outside wall surface that it is characterized in that body are the pasting wall structure that pasting is shaped.
5, fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling according to claim 4 is characterized in that wall constitutes the outer press back wall structure that is coated with internal mold that the demoulding is shaped behind the slip bonding mould.
6, fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling according to claim 1, the tube wall that it is characterized in that body is by the composite in proportion high-strength compound of cement inorganic material, filler, Admixture, fiber.
7, fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling according to claim 1, the cross section that it is characterized in that light-wall pipe is trapezoidal or circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100821559A CN101260715A (en) | 1999-11-29 | 1999-11-29 | Fiber reinforcement -type light-wall conduit for reinforcing steel bar concrete filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100821559A CN101260715A (en) | 1999-11-29 | 1999-11-29 | Fiber reinforcement -type light-wall conduit for reinforcing steel bar concrete filling |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB99115665XA Division CN100370091C (en) | 1999-11-29 | 1999-11-29 | Fiber-reinforced thin-wall pipe (box) for filling reinforced concrete and its making method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101260715A true CN101260715A (en) | 2008-09-10 |
Family
ID=39961383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100821559A Pending CN101260715A (en) | 1999-11-29 | 1999-11-29 | Fiber reinforcement -type light-wall conduit for reinforcing steel bar concrete filling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101260715A (en) |
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1999
- 1999-11-29 CN CNA2008100821559A patent/CN101260715A/en active Pending
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Owner name: HUNAN QIUZEYOU PATENT STRATEGY PLANNING CO., LTD. Free format text: FORMER OWNER: QIU ZEYOU Effective date: 20101115 |
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Effective date of registration: 20101115 Address after: 410205, Hunan Changsha Changsha hi tech Development Zone, Yuelu District Road, No. 8 star industry base Applicant after: Hunan Qiuzeyou Patent Strategy Planning Co., Ltd. Address before: 410011 Hunan province Changsha Furong Road two section 59 Suncheon City 28 floor Applicant before: Qiu Zeyou |
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Open date: 20080910 |