CN108316501A - Parallel sheet steel wire enhances Rigid foam polyurethane - Google Patents
Parallel sheet steel wire enhances Rigid foam polyurethane Download PDFInfo
- Publication number
- CN108316501A CN108316501A CN201810100945.9A CN201810100945A CN108316501A CN 108316501 A CN108316501 A CN 108316501A CN 201810100945 A CN201810100945 A CN 201810100945A CN 108316501 A CN108316501 A CN 108316501A
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- China
- Prior art keywords
- steel wire
- rigid foam
- polyurethane
- foam polyurethane
- panel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
Abstract
The present invention provides a kind of parallel sheet steel wires to enhance Rigid foam polyurethane comprising upper layer and lower layer panel and the intermediate course between panel, intermediate course are employed as the parallel sheet steel wire of skeleton and are filled in the polyurathamc composition in skeleton gap.This steel wire, which reinforces Rigid foam polyurethane, has preferable tensile strength, compressive strength, bending strength and dimensional stability, it can effectively improve shock resistance peace in-plane stiffness, impact force of rigid polyurethane composite board when by shock loading can be slowed down, composite plate is set to be not easy to be knocked deformation, simultaneously when by mechanical oscillation, steel wire can absorb vibration wave with hard polyurethane foam material, slowing down vibration wave energy, stress amplitude is reduced, rigid polyurethane composite board is made to be not easy loose or dislocation between each other.This parallel sheet steel wire enhancing Rigid foam polyurethane mechanical property is substantially better than conventional polyurethanes composite plate, has certain practical meaning in engineering.
Description
Technical field
The invention belongs to composite plate technical fields, and in particular to a kind of parallel sheet steel wire enhancing Rigid foam polyurethane.
Background technology
With the development of economy and the raising of index of construction energy conservation, China's building thermal insulation material is towards lightweight, high-strength, peace
Entirely, the directions such as energy-saving and environmental protection are developed.In construction industry, energy-saving material will have some new world, and polyurethane material is then among these
Even more promise well.
Traditional Rigid foam polyurethane is a kind of color steel clamp core composite plate, it is by two sides color corrugated sheet steel and intermediate automatic hair
The hard polyaminoester of bubble forms, and integrates heat preservation, heat-insulated, load-bearing, waterproof, rich in color, handsome in appearance, is that the world today is public
The best heat-insulating heat-preserving material recognized.The exterior wall and roofing that can be widely applied to various buildings, as building surface in big industrial factory, warehouse,
Exhibition center, gymnasium, freezer, cleaning shop etc..As index of construction energy conservation is increased to 65% policy making, building heat preservation industry
The trend of China's sustainable development and the needs of social development are complied with.Rigid foam polyurethane is had shown that with its excellent performance
Go out compared with the more huge heat preservation energy-saving advantage of styrofoam, extruded sheet and other Conventional insulations and in building heat preservation more extensively
Applicability.Rigid foam polyurethane is quite universal in the application of European and American developed countries, and occupation rate of market reaches 75% or more,
The planks such as traditional thermal insulation material such as foam cement, rock wool, styrofoam, extruded sheet have been gathered in western developed countries such as America and Europes
Urethane composite plate gradually replaces.Rigid foam polyurethane will keep the temperature main development and the popularization side of industry as China's future architecture
To.
However traditional Rigid foam polyurethane does not have enough rigidity and intensity generally in mechanical property, it is difficult to meet
Certain requirement of engineering, thus after Rigid foam polyurethane development and promote direction on should improve its heat preservation, heat-insulated, waterproof
Etc. performances, its strength and stiffness should be also improved, to have superior mechanical property.
Currently, patent No. CN202577632U《Rigid foam polyurethane》A kind of Rigid foam polyurethane is disclosed, including hard
Layer of polyurethane is steeped, the first overlay coating and the second overlay coating are bonded respectively on upper and lower two surface of the hard-foam polyurethane layer.First
Overlay coating and the second overlay coating are cement grid cloth, glass fiber cement felt or metallic plate.Patent No. CN206521893U's《One
Kind Rigid foam polyurethane》It includes the first rigid polyurethane foam layer, glass layer, both sides glass to disclose a kind of Rigid foam polyurethane
Polymers anti-cracking mortar layer is both provided on the side outer wall that fibrous layer is relatively distant from, both sides polymers anti-cracking mortar layer is relatively remote
From side be provided with the second rigid polyurethane foam layer.The above Rigid foam polyurethane is all directly to add various filling materials between using panel
Material composition, although such Rigid foam polyurethane can effectively improve water resistance, but do not have enough in mechanical property
Rigidity and intensity.
The present invention enhances Rigid foam polyurethane using steel wire, by being added between double face slab with certain rigidity
Steel wire effectively to enhance the flat in-plane stiffness and intensity of Rigid foam polyurethane, it is made to have more excellent mechanical property.
Description of the drawings
Fig. 1 Rigid foam polyurethane schematic cross-sectional views of the present invention；
Fig. 2 Rigid foam polyurethane schematic longitudinal sections of the present invention；
Fig. 3 Rigid foam polyurethane floor map of the present invention.
Invention content
For the problem of Rigid foam polyurethane mechanical property deficiency in the prior art, this patent proposes between double face slab
The parallel sheet steel wire with certain rigidity is added, is connected by the way of spot welding between steel wire and panel, is realized a kind of
Novel steel wire enhances Rigid foam polyurethane.
Based on this, the present invention provides a kind of parallel sheet steel wire enhancing Rigid foam polyurethane comprising upper layer and lower layer face
Plate and the intermediate course between panel, intermediate course are employed as the parallel sheet steel wire of skeleton and are filled in skeleton sky
The polyurathamc of gap is constituted.
The polyurethane is hard polyurethane foam material.
It is preferably 8-15cm that the panel, which uses color painted steel strip, the distance between two panels, and the thickness of steel plate is preferred
For 8mm.
The steel wire diameter of the steel wire is preferably 2-4mm, and mesh size is preferably 1-5cm.
Steel wire is sheet diamond wire net, and steel wire length is identical as panel length, and steel wire width is upper layer and lower layer
The distance between panel.
Sheet diamond wire net is arranged perpendicular to panel, by equidistantly arrangement, spacing 5- on panel short side direction
15cm is connect with panel spot welding successively per block piece shape steel wire.
Steel wire selects good mild steel wire, due to making raw material using the good material of low-carbon, so that it is had fabulous
Flexibility, so that it is determined that its plasticity in use.
The present invention also provides the preparation methods of above-mentioned Rigid foam polyurethane：
Mild steel wire is selected in the first step, the preparation of steel wire, is processed by the accurate mechanical equipment spot welding of automatic precision
After forming, using the surface treatment of dip galvanizing technique, conventional English mark production, wire side is smoothly neat, firm in structure uniform, overall performance
It is good, loose phenomenon will not occur locally cutting or bearing pressure；
Second step, steel wire are connect with the color painted steel strip as upper and lower panel using spot welding mode, steel wire and coloured silk
It is first that weldment removing surface is clean before color coated steel sheet spot welding, then spot welding, pinpoint welding procedure are carried out successively using resistance spot weld
In phenomena such as rationally determining electrode pressure, welding current and weld interval, avoiding the occurrence of nugget stripping, stomata, bulge, it is ensured that point
Plumb joint has enough tensile-sbear strengths.Steel wire is connect with panel junction successively spot welding, rationally determines tack-weld spacing
And welding condition, so that tack-weld is had excellent mechanical property, finally, sheet steel wire is formed with both sides coated steel sheet
Skeleton structure with certain rigidity；
Third walks, and injection molding is carried out to composite plate skeleton structure using high pressure foaming machine, by foaming machine by foamed slurry
It is uniformly cast in skeleton structure, enters foaming drying tunnel immediately, foaming, compound, solidification, obtain after cooling in the drying tunnel that foams
Steel wire enhances Rigid foam polyurethane.
Beneficial technique effect
Rigid foam polyurethane provided by the invention uses and adds the parallel sheet with certain rigidity between double face slab
The mode of steel wire carries out enhancing processing, ingenious in design, it is easy to accomplish.This steel wire, which reinforces Rigid foam polyurethane, to be had preferably
Tensile strength, compressive strength, bending strength and dimensional stability, can effectively improve shock resistance peace in-plane stiffness,
Impact force of rigid polyurethane composite board when by shock loading can be slowed down, make composite plate be not easy to be knocked deformation, simultaneously
When by mechanical oscillation, steel wire can absorb vibration wave with hard polyurethane foam material, slowing down vibration wave energy, drop
Low stress amplitude, makes rigid polyurethane composite board be not easy loose or dislocation between each other.This parallel sheet steel wire enhances poly- ammonia
Ester composite plate mechanics performance is substantially better than conventional polyurethanes composite plate, has certain practical meaning in engineering.
Specific implementation mode
The present invention, which provides a kind of parallel sheet steel wire, enhances Rigid foam polyurethane comprising upper layer and lower layer panel and is located at
Intermediate course between panel, intermediate course are employed as the parallel sheet steel wire of skeleton and are filled in the foaming in skeleton gap
Polyurethane is constituted.
The polyurethane is hard polyurethane foam material.
It is preferably 8-15cm that the panel, which uses color painted steel strip, the distance between two panels, and the thickness of steel plate is preferred
For 8mm.
The steel wire diameter of the steel wire is preferably 2-4mm, and mesh size is preferably 1-5cm.
Steel wire is sheet diamond wire net, and steel wire length is identical as panel length, and steel wire width is upper layer and lower layer
The distance between panel.
Sheet diamond wire net is arranged perpendicular to panel, by equidistantly arrangement, spacing 5- on panel short side direction
15cm is connect with panel spot welding successively per block piece shape steel wire.
Steel wire selects good mild steel wire, due to making raw material using the good material of low-carbon, so that it is had fabulous
Flexibility, so that it is determined that its plasticity in use.
The present invention also provides the preparation methods of above-mentioned Rigid foam polyurethane：
Mild steel wire is selected in the first step, the preparation of steel wire, is processed by the accurate mechanical equipment spot welding of automatic precision
After forming, using the surface treatment of dip galvanizing technique, conventional English mark production, wire side is smoothly neat, firm in structure uniform, overall performance
It is good, loose phenomenon will not occur locally cutting or bearing pressure；
Second step, steel wire are connect with the color painted steel strip as upper and lower panel using spot welding mode, steel wire and coloured silk
It is first that weldment removing surface is clean before color coated steel sheet spot welding, then spot welding, pinpoint welding procedure are carried out successively using resistance spot weld
In phenomena such as rationally determining electrode pressure, welding current and weld interval, avoiding the occurrence of nugget stripping, stomata, bulge, it is ensured that point
Plumb joint has enough tensile-sbear strengths.Steel wire is connect with panel junction successively spot welding, rationally determines tack-weld spacing
And welding condition, so that tack-weld is had excellent mechanical property, finally, sheet steel wire is formed with both sides coated steel sheet
Skeleton structure with certain rigidity；
Third walks, and injection molding is carried out to composite plate skeleton structure using high pressure foaming machine, by foaming machine by foamed slurry
It is uniformly cast in skeleton structure, enters foaming drying tunnel immediately, foaming, compound, solidification, obtain after cooling in the drying tunnel that foams
Steel wire enhances Rigid foam polyurethane.
Below using embodiment and attached drawing come the embodiment that the present invention will be described in detail, how skill is applied to the present invention whereby
Art means solve technical problem, and the realization process for reaching technique effect can fully understand and implement.
As shown in Figure 1 to Figure 3, Rigid foam polyurethane provided by the invention comprising upper layer and lower layer panel 1 and be located at panel
Between intermediate course, intermediate course be employed as the parallel sheet steel wire 2 of skeleton and be filled in skeleton gap hard it is poly-
Hard polyurethane ester layer 3 prepared by urethane expanded material is constituted.The panel 1 uses color painted steel strip, between two panels away from
It is 8mm from the thickness for 8-15cm, steel plate.The steel wire diameter of the steel wire 2 is 2-4mm, mesh size 1-5cm.Sheet
Diamond wire net is arranged perpendicular to panel, by equidistantly arrangement, spacing 5-15cm on panel short side direction.
All above-mentioned this intellectual properties of primarily implementation, there is no this new products of implementation of setting limitation other forms
And/or new method.Those skilled in the art will utilize this important information, the above modification, to realize similar execution feelings
Condition.But all modifications or transformation belong to the right of reservation based on new product of the present invention.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But it is every without departing from technical solution of the present invention content, according to the technical essence of the invention to above example institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection domain of technical solution of the present invention.
Claims (8)
1. a kind of parallel sheet steel wire enhances Rigid foam polyurethane, it is characterised in that：Including upper layer and lower layer panel and it is located at face
Intermediate course between plate, the parallel sheet steel wire that intermediate course is employed as skeleton gather with the foaming for being filled in skeleton gap
Urethane is constituted.
2. parallel sheet steel wire as described in claim 1 enhances Rigid foam polyurethane, it is characterised in that：The polyurethane is
Hard polyurethane foam material.
3. parallel sheet steel wire as claimed in claim 1 or 2 enhances Rigid foam polyurethane, it is characterised in that：The two sides
The distance between plate is 8-15cm, and the thickness of steel plate is preferably 8mm.
4. parallel sheet steel wire as described in claims 1 to 3 enhances Rigid foam polyurethane, it is characterised in that：The steel wire
The steel wire diameter of net is 2-4mm, mesh size 1-5cm.
5. the parallel sheet steel wire as described in Claims 1-4 enhances Rigid foam polyurethane, it is characterised in that：Steel wire is
Sheet diamond wire net.
6. the parallel sheet steel wire as described in claim 1 to 5 enhances Rigid foam polyurethane, it is characterised in that：Steel wire is long
Degree is identical as panel length, and steel wire width is the distance between upper layer and lower layer panel.
7. the parallel sheet steel wire as described in claim 1 to 6 enhances Rigid foam polyurethane, it is characterised in that：Sheet diamond shape
Steel wire is arranged perpendicular to panel, by equidistantly arrangement, spacing 5-15cm, per block piece shape steel wire on panel short side direction
It is connect successively with panel spot welding.
8. the preparation method of claim 1 to 7 Rigid foam polyurethane, which is characterized in that including：
The first step, the preparation of steel wire are selected mild steel wire, are shaped by the accurate mechanical equipment spot welding of automatic precision
Afterwards, using the surface treatment of dip galvanizing technique, conventional English mark production, wire side is smoothly neat, and firm in structure uniformly overall performance is good,
Loose phenomenon will not occur locally cutting or bearing pressure；
Second step, steel wire are connect with the color painted steel strip as upper and lower panel using spot welding mode, and steel wire is applied with colored
It is first that weldment removing surface is clean before layer steel plate spot welding, spot welding is then carried out successively using resistance spot weld, is closed in pinpoint welding procedure
Phenomena such as managing and determine electrode pressure, welding current and weld interval, avoiding the occurrence of nugget stripping, stomata, bulge, it is ensured that spot welding
Head has enough tensile-sbear strengths.Steel wire is connect with panel junction successively spot welding, rationally determines tack-weld spacing and weldering
Technological parameter is connect, tack-weld is made to have excellent mechanical property, finally, sheet steel wire has with the formation of both sides coated steel sheet
The skeleton structure of certain rigidity；
Third walks, and injection molding is carried out to composite plate skeleton structure using high pressure foaming machine, by foaming machine that foamed slurry is uniform
Be cast in skeleton structure, immediately enter foaming drying tunnel, in the drying tunnel that foam foaming, it is compound, solidification, cooling after obtain steel wire
Net enhancing Rigid foam polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810100945.9A CN108316501A (en) | 2018-01-31 | 2018-01-31 | Parallel sheet steel wire enhances Rigid foam polyurethane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810100945.9A CN108316501A (en) | 2018-01-31 | 2018-01-31 | Parallel sheet steel wire enhances Rigid foam polyurethane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108316501A true CN108316501A (en) | 2018-07-24 |
Family
ID=62888824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810100945.9A Pending CN108316501A (en) | 2018-01-31 | 2018-01-31 | Parallel sheet steel wire enhances Rigid foam polyurethane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108316501A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201704870U (en) * | 2009-11-11 | 2011-01-12 | 闫丕春 | Heat preserving outer wallboard |
| CN202047012U (en) * | 2011-02-15 | 2011-11-23 | 韩新华 | Novel light heat insulation fireproof wallboard |
| CN106436981A (en) * | 2016-10-26 | 2017-02-22 | 李刚 | Assembly type energy-saving thermal-insulation composite wall board and making method thereof |
| CN206521849U (en) * | 2017-03-07 | 2017-09-26 | 四川省建筑设计研究院 | A kind of structure and the prefabricated Side fascia of energy saving integrated |
-
2018
- 2018-01-31 CN CN201810100945.9A patent/CN108316501A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201704870U (en) * | 2009-11-11 | 2011-01-12 | 闫丕春 | Heat preserving outer wallboard |
| CN202047012U (en) * | 2011-02-15 | 2011-11-23 | 韩新华 | Novel light heat insulation fireproof wallboard |
| CN106436981A (en) * | 2016-10-26 | 2017-02-22 | 李刚 | Assembly type energy-saving thermal-insulation composite wall board and making method thereof |
| CN206521849U (en) * | 2017-03-07 | 2017-09-26 | 四川省建筑设计研究院 | A kind of structure and the prefabricated Side fascia of energy saving integrated |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180724 |
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| RJ01 | Rejection of invention patent application after publication |