CN1776174A - Plastic special structural section with composite material reinforced shape steel - Google Patents
Plastic special structural section with composite material reinforced shape steel Download PDFInfo
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- CN1776174A CN1776174A CN 200510015709 CN200510015709A CN1776174A CN 1776174 A CN1776174 A CN 1776174A CN 200510015709 CN200510015709 CN 200510015709 CN 200510015709 A CN200510015709 A CN 200510015709A CN 1776174 A CN1776174 A CN 1776174A
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Abstract
This invention relates to a plastics shaped material and steel combined reinforced liner. It contains hollow plastics shaped base material and reinforced steel liner. Said structure is made by co-extruding plastics and metal with advantages of light weight, material saving, corrosion resisting, thermal insulation
Description
Technical field
The present invention relates to a kind of constructional materials,, belong to building material technical field especially for the plastic irregular profile of making plastic door-window.
Background technology
In recent years along with the develop rapidly of builing industry, various constructional materialss have also had significant progress, plastic irregular profile is as manufacturing the preferred material of door and window, is subjected to user's favor deeply with its good sealing, sound insulation, warming, light weight, performance characteristics such as corrosion-resistant, indeformable.Plastic door-window for increasing wind pressure resistant strength, is provided with steel lining, i.e. the said enhanced type steel of insider in the cavity of plastics abnormity material in manufacturing process, common enhanced type steel is a hollow structure, its cross sectional shape cavity shape many and plastic material is similar, all adopts steel to make, as shown in Figure 6.This present widely used steel lining is considered from the Wind-Pressure Resistance angle, has the defective in some designs, and is excessive as moment of inertia value surplus, causes the waste of material thus.If dwindle steel lining cross section profile size, can bring connector, hardware to be difficult for fixing problem, or, need to increase technologic troubles such as the interior muscle of plastic irregular profile chamber for fixing steel lining; If dwindle the steel lining wall thickness, the then easy unstability of steel lining, and corrosion resistance descends.For the lower area of the section bar of big inner chamber and blast or the plastic door-window of low-rise building, the rich amount of moment of inertia value can be bigger especially for above-mentioned situation.This present situation not only expends steel, increases cost, and makes the weight of door and window excessive, makes troubles for manufacturing, installation, transportation, is a kind of meaningless waste.
Summary of the invention
The present invention is used to solve the defective of above-mentioned prior art and provides a kind of according to rationally the distribute plastic irregular profile that has composite material reinforced steel of steel lining material, lightweightn and material saving of door and window stress.
The alleged problem of the present invention solves by the following technical programs:
A kind of plastic irregular profile that has composite material reinforced steel, form by plastic irregular profile body and the steel lining that is positioned at its inner chamber, its special feature is: described steel lining is composite material reinforced steel 9, it is a hollow structure, be composited by plastic substrate 2 and the steel reinforcing rib that is coated in the matrix, described composite material reinforced steel cuts outline and is complementary with the plastics abnormity material chamber body shape of being filled.
The above-mentioned plastic irregular profile that has composite material reinforced steel, described reinforcing rib are reinforcing bar 3 or steel band 5, and they are distributed in the angle or the place, limit of composite material reinforced steel.
The above-mentioned plastic irregular profile that has composite material reinforced steel is established compartment 6 in the described composite material reinforced steel, outer wall is provided with choked flow fin 4.
The above-mentioned plastic irregular profile that has composite material reinforced steel, described steel band are provided with bonding hole 7.
The present invention is a kind of plastics abnormity material that is used for building doors and windows, its employed steel lining is the method by plastics and metal co-extrusion, be formed in the composite material reinforced steel that accompanies steel in the plastic basis material, this composite material reinforced steel is according to material mechanics principle, from the inertia centre of moment position far away of healing, suffered draws, the compressive stress exponentially rises, some steel reinforcing ribs are arranged in the steel lining cross section apart from centre of moment position farthest, to give full play to its rigidity height, the characteristic that intensity is big, and remainder uses plastics, because plastics are easy to moulding, can be designed to complicated, the mechanical structure reasonable sectional, resist external force dexterously, reach the effect that art is good for strength.The present invention is conspicuous in the advantage of all many-sides, be mainly reflected in following aspect: 1. in light weight, because composite material reinforced steel is the position that a small amount of steel is arranged in cross section upper stress maximum, remainder uses plastics, so the overall weight of door and window is alleviated; 2. corrosion-resistant, the steel in the composite material reinforced steel are among the plastics containing, therefore corrosion-resistant non-corrosive; 3. make full use of reworked material, because composite material reinforced steel is positioned at the inner chamber of plastic irregular profile, be not subjected to the effect of sunshine, rainwater, atmosphere etc., dimensional accuracy is not high yet, and production technology is simple and reliable, produces but the lower regenerated plastics of use cost reduce; 4. be easy to make high heat-insulating profile, composite material reinforced steel can be made the multi-cavity cell structure improving the heat-insulating property of plastic door-window, and can simplify the plastic irregular profile cavity structure, reduced the consumption of high-quality PVC material; 5. be beneficial to environmental protection, common enhanced type steel need be through electroplating to prevent corrosion, and electroplate liquid can cause environment pollution.And the reinforcing bar in the composite material reinforced steel need not be electroplated.6. saving manufactured energy, plastic processing temperature only are 200 degree, and steel must more than 1000 degree, can save a large amount of energy, also do not comprise transportation, loading and unloading, the energy consumption of preserving.Can also extend multiple product by design of the present invention, as: other structural members such as the high bending resistance section bar of no steel lining, fence, supporting plate, shelf.Have huge development space and market potential based on above-mentioned advantage the present invention, be expected to become a kind of novel building sash stuff that has practical value.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation that composite material reinforced steel band has compartment and choked flow fin;
Fig. 3 is that composite material reinforced steel band has compartment and the structural representation that is provided with steel band;
Fig. 4 is that composite material reinforced steel reinforcing bar mixes the structural representation that uses with steel band;
Fig. 5 is the steel band schematic diagram;
Fig. 6 is to use the structural representation of common enhanced type steel plastic irregular profile.
Number in the figure is expressed as follows: 1. plastics abnormity material body; 2. plastic substrate; 3. reinforcing bar; 4. choked flow fin; 5. steel band; 6. compartment; 7. bonding hole; 8. common increase shaped steel; 9. composite material reinforced steel.
The specific embodiment
Referring to Fig. 1, the present invention is made of plastic irregular profile body 1 and the composite material reinforced steel 9 that is positioned at its inner chamber, described composite material reinforced steel is a hollow structure, it is composited by plastic substrate 2 and the steel reinforcing rib that is coated in the matrix, and the cross section profile of described shaped steel is complementary with the plastics of being filled abnormity material cavity shape.This design is according to material mechanics principle, from the inertia centre of moment position far away of healing, suffered draw, the compressive stress exponentially rises, and some steel reinforcing ribs is arranged in described shaped steel cross section from inertia centre of moment position farthest, to give full play to the characteristic that it is firm, intensity level is big.Remainder uses plastics, utilizes plastics to be easy to moulding, can be designed to complicated, mechanical structure reasonable sectional and erosion-resisting characteristics, resists external force dexterously, and arrives and alleviate this body weight, corrosion resistant purpose.
Referring to Fig. 2～4, reinforcing rib is reinforcing bar 3 or steel band 5, is distributed in the angle or the place, limit of composite material reinforced steel.The purpose of selecting steel band for use is to consider the needs of fixing hardware or connection.For guaranteeing steel band and plastics strong bonded, on steel band, can process bonding hole 7 in advance, as shown in Figure 5, plastics are embedded in the bonding hole of steel band, the two is reliably bonding.
Referring to Fig. 2, Fig. 3, the present invention also can be provided with in composite material reinforced steel choked flow fin 4 is set on compartment 6, the outer wall, and the choked flow fin contacts with the inwall of plastics abnormity material body.Compartment is set reduces circulation of air, improve the heat-insulating property of plastics abnormity material, can also improve the intensity of shaped steel, simplify the internal construction of plastics abnormity material body.It then is in order to separate the slit between plastics abnormity material body and the composite material reinforced steel, to prevent that air from forming length apart from convection current, improves heat-insulating property that the choked flow fin is set.Above-mentioned design is particularly useful for the plastics abnormity material of big inner chamber.
The size of the used reinforcing rib of the present invention, radical should be taken all factors into consideration factors such as floor, wind-force intensity and be provided with flexibly according to the concrete application scenario of plastic door-window.
Claims (4)
1. plastic irregular profile that has composite material reinforced steel, form by plastic irregular profile body and the steel lining that is positioned at its inner chamber, it is characterized in that: described steel lining is composite material reinforced steel (9), it is a hollow structure, be composited by plastic substrate (2) and the steel reinforcing rib that is coated in the matrix, described composite material reinforced steel cross section profile is complementary with the plastics abnormity material chamber body shape of being filled.
2. the plastic irregular profile that has composite material reinforced steel according to claim 1 is characterized in that: described reinforcing rib is reinforcing bar (3) or steel band (5), and they are distributed in the angle or the place, limit of enhanced type steel.
3. the plastic irregular profile that has composite material reinforced steel according to claim 2 is characterized in that: establish compartment (6) in the described composite material reinforced steel, outer wall is provided with choked flow fin (4).
4. according to claim 1 or the 2 or 3 described plastic irregular profiles that have composite material reinforced steel, it is characterized in that: described steel band is provided with bonding hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510015709 CN1776174A (en) | 2005-10-28 | 2005-10-28 | Plastic special structural section with composite material reinforced shape steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510015709 CN1776174A (en) | 2005-10-28 | 2005-10-28 | Plastic special structural section with composite material reinforced shape steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1776174A true CN1776174A (en) | 2006-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510015709 Pending CN1776174A (en) | 2005-10-28 | 2005-10-28 | Plastic special structural section with composite material reinforced shape steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1776174A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907081A (en) * | 2017-04-17 | 2017-06-30 | 北京中联建诚建材有限公司 | A kind of aluminium lining with holes and the plastic-aluminum co-extrusion section bar comprising it |
| WO2021036273A1 (en) * | 2019-08-28 | 2021-03-04 | 林丽芬 | Frame for solar photovoltaic module and photovoltaic module |
-
2005
- 2005-10-28 CN CN 200510015709 patent/CN1776174A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907081A (en) * | 2017-04-17 | 2017-06-30 | 北京中联建诚建材有限公司 | A kind of aluminium lining with holes and the plastic-aluminum co-extrusion section bar comprising it |
| WO2021036273A1 (en) * | 2019-08-28 | 2021-03-04 | 林丽芬 | Frame for solar photovoltaic module and photovoltaic module |
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| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |