CN105317162B - The insulation chromatic steel sandwich plate and its manufacture craft of a kind of use straw foamed - Google Patents

The insulation chromatic steel sandwich plate and its manufacture craft of a kind of use straw foamed Download PDF

Info

Publication number
CN105317162B
CN105317162B CN201510855315.9A CN201510855315A CN105317162B CN 105317162 B CN105317162 B CN 105317162B CN 201510855315 A CN201510855315 A CN 201510855315A CN 105317162 B CN105317162 B CN 105317162B
Authority
CN
China
Prior art keywords
corrugated plating
color steel
sandwich plate
insulation
layers
Prior art date
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.)
Active
Application number
CN201510855315.9A
Other languages
Chinese (zh)
Other versions
CN105317162A (en
Inventor
李继宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Jihong Environment-Friendly Technology Co Ltd
Original Assignee
Anhui Jihong Environment-Friendly Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Jihong Environment-Friendly Technology Co Ltd filed Critical Anhui Jihong Environment-Friendly Technology Co Ltd
Priority to CN201510855315.9A priority Critical patent/CN105317162B/en
Publication of CN105317162A publication Critical patent/CN105317162A/en
Application granted granted Critical
Publication of CN105317162B publication Critical patent/CN105317162B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a kind of insulation chromatic steel sandwich plate of use straw foamed and its manufacture craft, belong to structural lumber technical field.The present invention including two layers of color steel and its between thermal insulation clamp core material and two layers of color steel between corrugated plating, the amplitude of corrugated plating is equal to the insulation chromatic steel sandwich plate thickness using straw foamed;Thermal insulation clamp core material be filled in two layers of color steel and chevron-shaped into space in;The centre on each inclined-plane of corrugated plating is evenly distributed with through hole;Thermal insulation clamp core material is the insulation material of straw foamed.The present invention uses the manufacture craft of the insulation chromatic steel sandwich plate of straw foamed, and step includes stalk processing → base plate paving → corrugated plating laying → top plate laying → sealing → A material injection → B material injection → totally-enclosed → natural foamings.The present invention by special making structure, can separate and transport and can produce immediately, realizing reduces cost of transportation, ectonexine and is tightly combined and improves the purposes such as service life, and straw from village is also fully utilized.

Description

The insulation chromatic steel sandwich plate and its manufacture craft of a kind of use straw foamed
Technical field
The invention belongs to structural lumber technical field, and in particular to a kind of insulation chromatic steel sandwich plate of use straw foamed And its manufacture craft.
Background technology
China is a large agricultural country, and agricultural straw resource very abundant is produced about 700,000,000 tons of stalk per year, occupied first place in the world. In recent years, with China's rapid economic development, rural energy structure there occurs significant change, traditional to regard straw as life The demand of fuel is reduced year by year, causes most straw residue accumulations.Stalk fibre is used as a kind of native cellulose fibre, tool There is good biodegradability, environmentally friendly product can be turned into.These current resources do not obtain good profit not only With, and our every summer and autumn, the incineration flue gas with regard to field can be seen.The live and work that these flue gases give people Make troubles, greatly influence our living environment, waste a large amount of renewable resources.
On the other hand, chromatic steel sandwich plate is a kind of to integrate load-bearing, insulation, waterproof, the new building enclosure material fitted up Material, can be widely applied to that different building needs, including industrial premises, public building, assembled house, cleaning project etc. are a variety of to be built Build field.Chromatic steel sandwich plate is using color painted steel strip as facestock, and self-extinguishing type polystyrene, polyurethane, mineral wool, rock wool etc. are core Material, with heat-curable glue in continuous forming machine it is pressurized, be heating and curing, that deburring, fluting, the process such as blanking are composited is ultralight Building board, thickness is typically in 25-250mm.
Chromatic steel sandwich plate has from heavy and light the 1/20-1/30 of concrete roof weight (be), intensity it is high (use high intensity for Base material, its anti-tensile tensile strength is up to 5600kg/cm2), insulation (its thermal conductivity value is 0.034W/mk), speed of application is fast (wet-less operation, does not do secondary decoration, and construction period can shorten more than 40%), lovely luster is (without incrustation, coloring zinc Steel plate anticorrosive coat is kept for the phase in 15-20) the characteristics of.Chromatic steel sandwich plate is in addition to applied to above-mentioned building field, and people are also abundant Its feature is played, broader field, internal partition wall, freezer, the express highway sound-proof wall of such as steamer is applied it to.
Existing chromatic steel sandwich plate species includes:
(1) polystyrene foam plastics battenboard
Polystyrene foam plastics battenboard be using color steel sheet as surface layer, using flame retardant polystyrene foam plate as core, With dual-component polyurethane as cementing agent, it is combined into through laser heating pressurization, the battenboard of scale synchronous cutting, it is by 5 Layer material is composited, i.e. color steel sheet-polyurethane adhesive-polystyrol plastic foam plate-polyurethane adhesive-color steel sheet.
(2) polyurethane foam plastics battenboard
Polyurethane foam plastics battenboard be using color steel sheet as surface layer, using flame-retardant polyurethane foam plastic as core, profit With continuous forming machine, through to after color steel sheet die mould in the middle of two plates spray polyurethane (polyurethane foam is usually with A material and B Material in high-pressure bottle send out mixed foaming produce, A material be usually combined polyether or other, B material be generally isocyanates or its It), colored steel and viscoelastic polyurethane are formed composite board, i.e. polyurethane laminboard by sealed pressurization.
(3) rockwool sandwich board
Rockwool sandwich board is to make surface layer with color steel sheet, using non-combustible materials rock wool as core, uses two-component polyurethane adhesive For cementing agent, pressurizeed composite molding, the battenboard of scale synchronous cutting through laser heating.
(4) mineral wool battenboard
Mineral wool battenboard is to use natural crystal such as quartz sand, dolomite, alabaster etc. for primary raw material, be equipped with it is other such as The industrial chemicals such as soda ash, boric acid are melting into glass, draw, blow or get rid of into superfine threadiness by external force in the molten state Material, the sheet material being cemented to phenolic resin.
At present in the sandwich material of conventional chromatic steel sandwich plate, only rock wool, mineral wool are incombustible materials, other sandwiches Use of the material in chromatic steel sandwich plate easily causes the generation of fire, and rock wool, the globality poor of mineral wool, compressive strength It is low, it can only typically be used as wallboard, be not used as ceiling materials.
In addition, in the color painted steel strip coating used at present, polyvinylidene fluoride (PVDF) fluorocarbon coating due to The polymer with fluorine element is used in its coating as film-forming resin, excellent resistance to atmospheric exposure is made it have, solvent resistant, resistance to Burn into dirt-resistant and good processing characteristics and as the king in chromatic board coating, be widely used in top-grade building exterior wall And roofing.However, PVDF colored steels are softer (its pencil hardness < F) in the presence of obvious weakness, i.e. an organic coating, cause adding Scratch resistant performance during work is bad, it is easy to be scratched in transport and forming process.
Any of the above chromatic steel sandwich plate suffers from common technical problem:
(1) the color steel of chromatic steel sandwich plate outer layer, in order to ensure the lightweight of sheet material, typically all uses sheet metal, and internal Battenboard again be all soft material, therefore, chromatic steel sandwich plate local pressure is larger, such as local impact, percussion etc., can hold very much Easily there is pit;
(2) battenboard is typically all the small soft material of density, and occupancy volume is larger, and cost of transportation is higher;
(3) after chromatic steel sandwich plate ectonexine is all separated production, in conjunction with into chromatic steel sandwich plate, many sandwich materials are often Produce and chromatic steel sandwich plate is just applied to after some time, specially treated is also carried out when ectonexine is combined can ensure what is combined Compactness, and if the sandwich material production time it is long, it is easy to aging, so as to influence the use longevity of whole chromatic steel sandwich plate Life.
Chinese patent publication No.:CN104631637A, publication date:2015.05.20 patent document disclose a kind of insulation Material and its purified color steel sandwich panel of preparation.The insulation material is by light calcined magnesia, magnesium chloride, string, glass fibre Cloth and additive are made, with high flame retardant, thermal conductivity factor can as little as 0.17W/mK, with good insulation effect.The hair Bright chromatic steel sandwich plate, including color steel battenboard main body, chromatic steel sandwich plate main body include heat-insulating frame, the front and rear table of heat-insulating frame Face is connected with side plate covered with metal decking, the end face of heat-insulating frame, for supporting the carrying of chromatic steel sandwich plate body weight convex Rise and be recessed.When in use, its weight acts on insulation material to color steel by side plate, then is acted on by insulation material heat-insulated On framework so that color steel main body entirety stress, it is to avoid caused by only by side plate stress structure change, therefore its structure is more Firm, service life is longer, and fire endurance is up to 3 more than hour.The patent application supports chromatic steel sandwich plate main body by side plate The carrying of weight is raised and is recessed, and partly solves chromatic steel sandwich plate local pressure and causes the technical problem of pit, but produced The positioning of journey latus inframedium and uniform laying also improve the process costs and material cost of production.
The content of the invention
1. the technical problem to be solved
For rural area straw in the prior art is easily recessed using insufficient, chromatic steel sandwich plate local pressure, volume is led greatly The problem of cost of transportation is high, separately production causes to need specially treated when combining and influence whole sheet material service life is caused, this Insulation chromatic steel sandwich plate and its manufacture craft of the invention there is provided a kind of use straw foamed.It by special making structure, It can separate and transport and can produce immediately, realize reduction cost of transportation, ectonexine and be tightly combined and improve the mesh such as service life , and rural area straw is also fully utilized.
2. technical scheme
To reach above-mentioned purpose, technical solution of the present invention is carried out in the following manner:
A kind of insulation chromatic steel sandwich plate of use straw foamed, including two layers of color steel and its between thermal insulation clamp core material with And the corrugated plating between two layers of color steel, the amplitude of corrugated plating is equal to the insulation chromatic steel sandwich plate thickness using straw foamed; Thermal insulation clamp core material be filled in two layers of color steel and chevron-shaped into space in;The centre on each inclined-plane of corrugated plating is evenly distributed with Through hole;Thermal insulation clamp core material is the insulation material of straw foamed.
Preferably, the joggle or card for being additionally included on the outside of corrugated plating and being set in the side ports of two layers of color steel formation Connection device.
Preferably, joggle device is the concave-board and projection plate being equipped with;Clamping apparatus is public card and master card.
Preferably, the side of two layers of color steel is provided with relative interior knuckle, blocks joggle or clamping apparatus.
Preferably, thermal insulation clamp core material passes through the immediate reaction Process Production for first adding A material again plus B expects in two layers of color steel.
A kind of manufacture craft of the insulation chromatic steel sandwich plate of use straw foamed, comprises the following steps:
A, Straw treatment:Straw is cut to 2~5mm sections of shapes;Dry for standby;
B, base plate paving:The tiling of bottom color steel is first laid in color steel on the operational platform, then by the straw of half Upper surface;
C, corrugated plating laying:Corrugated plating is uniformly paved with bottom color steel upper surface, the turning point of corrugated plating is pressed close to Bottom color steel;Second half straw is layered in the wave groove of corrugated plating again;
D, top plate laying:Upper strata color steel is covered above corrugated plating, corrugated plating and two layers of color steel formation triangle stream Groove;
E, sealing:4 openings of two layers of color steel formation are sealed, material feeding is reserved in the sealing part of each triangle chute Hole;
F, A material injection:First pass through the triangle chute that material hole expects A injection corrugated plating and top surface formation;
G, B material injection:B is expected to the triangle chute of injection corrugated plating and bottom surface formation by material hole again;
It is H, totally-enclosed:Material hole is blocked, two layers of color steel is overturn repeatedly, A material and B material are uniformly mixed by through hole;
I, natural foaming:Chromatic steel sandwich plate is stood, natural foaming.
It is preferred that manufacture craft, in addition to step J, extrude levelling, straw foamed will be used with hydraulic pressure or oil gear Insulation chromatic steel sandwich plate is extruded to the height of corrugated plating.
It is preferred that manufacture craft, in step D, joggle or card are set in two side openings parallel to triangle chute Connection device and the interior knuckle for blocking joggle or clamping apparatus;After step H natural foamings, joggle or clamping apparatus are squeezed past by foam Interior knuckle, seals up the both sides end opening.
It is preferred that manufacture craft, A material are combined polyether or combination alkalescent phenol resin, and B material is isocyanates or low Boiling point alkane, wherein, combined polyether and isocyanates are used cooperatively, and combination alkalescent phenol resin and the cooperation of low boiling alkane make With;Step F and G are successively interchangeable.
It is preferred that manufacture craft, also have the step of testing and calculate before the step A:
The coefficient of expansion after a, experiment A material and B material mixed proportions and foaming:A material and B material are first pressed 1:1 volume ratio Mixing, calculates A or B material residual ratio x, proportion coefficient calculation formula is, A when A is remained after foaming:B=(1-x):1;B A during residual:B=1:(1-x);If noresidue, proportionality coefficient is 1;And expect the A for calculating mixed proportion and B in container Material is added, and swelling volume z is calculated after foaming, if A material and B material initial volume sums are y, then the coefficient of expansion is ∮=z/y;
B and the shot with reference to needed for triangle chute volume calculates each triangle chute:Triangle chute volume is u, Each insulation chromatic steel sandwich plate intermediate cam shape chute quantity is n, then shot M=un/ ∮ needed for each triangle chute;Then note The amount for entering A material is MA=M (1-x)/(2-x);The amount for injecting B material is MB=M/ (2-x).
3. beneficial effect
The technical scheme provided using the present invention, compared with existing known technology, with following remarkable result:
(1) a kind of insulation chromatic steel sandwich plate of use straw foamed of the invention, using straw foamed, make use of straw After hollow structure, foaming agent foam, the string that can be filled and be full of in hollow structure, straw also acts as plant in the foam The effect of thing reinforcing bar, improves the toughness of foam, and the combination of foaming agent and straw serves synergistic increase intensity and guarantor The effect of temperature;The setting of corrugated plating, takes full advantage of the stability of architecture intermediate cam structure, can be by local pressure to whole Plate face is shifted, the generation of concave surface when being prevented effectively from local pressure;The setting of through hole, to use the color steel clamp core of the insulation of straw foamed A expects to inject with the priority that B expects when plate is produced immediately and uniformly mixing is there is provided possible, moreover, color steel, corrugated plating and A material It can separate and transport with B material, take small volume, cost of transportation is effectively reduced;
(2) a kind of insulation chromatic steel sandwich plate of use straw foamed of the invention, the setting of interior knuckle effectively prevents joggle Device or clamping apparatus extrusion insulation chromatic steel sandwich plate;
(3) a kind of insulation chromatic steel sandwich plate of use straw foamed of the invention, the setting of joggle or clamping apparatus is improved The convenience of assembling and flexibility;
(4) the insulation chromatic steel sandwich plate and its manufacture craft of a kind of use straw foamed of the invention, immediately production, joggle Or clamping apparatus can be extruded at interior knuckle in foaming agent expansion process, and it is seamlessly connected with laminboard layer, without viscous Connect, other extra connected modes such as the fourth of the twelve Earthly Branches connects, reduce further cost of manufacture;
(5) the insulation chromatic steel sandwich plate and its manufacture craft of a kind of use straw foamed of the invention, take full advantage of group What is produced after conjunction polyethers and isocyanates and combination alkalescent phenol resin and the foaming of low boiling alkane combination of two is strong Cementing viscosity, is bonded closely in foaming agent expansion process with outer layer color steel, is firm seamless connection, no to need further Special processing, further reduce cost of manufacture;
(6) the insulation chromatic steel sandwich plate and its manufacture craft of a kind of use straw foamed of the invention, with hydraulic pressure or oil pressure Device carries out levelling, prevents foaming agent expansion is excessive from causing deformation, after extruding, by excess volume return, moreover it is possible to enhanced foaming and The cementing effect of bonding of color steel;
(7) the insulation chromatic steel sandwich plate and its manufacture craft of a kind of use straw foamed of the invention, through overtesting and meter The step of calculation, waste and excessive expansion of A, B material in foaming process can be prevented effectively from.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is the structural representation of the embodiment of the present invention 3;
Fig. 3 is corrugated plating top view in part of the present invention;
Fig. 4 is sealing state schematic diagram in openend of the present invention.
In figure:1st, color steel;2nd, corrugated plating;3rd, concave-board;4th, projection plate;5th, thermal insulation clamp core material;6th, public card;7th, master card; 8th, through hole;9th, sealing plate;11st, interior knuckle;91st, material hole.
Embodiment
To further describe the present invention, the invention will be further described with example below in conjunction with the accompanying drawings:
Embodiment 1
A kind of insulation chromatic steel sandwich plate of the use straw foamed of this example, as shown in figure 1, including two layers of color steel 1 and Corrugated plating 2 between thermal insulation clamp core material 5 between it, in addition to two layers of color steel 1, the amplitude of corrugated plating 2 is 5cm, is equal to Use the insulation chromatic steel sandwich plate thickness of straw foamed;Thermal insulation clamp core material 5 be filled in two layers of color steel 1 and corrugated plating 2 formation In space;As shown in figure 3, the centre on each inclined-plane of corrugated plating 2 is evenly distributed with through hole 8:Corrugated plating 2 can use Z-shaped plate or W shapes Plate is formed by connecting.Thermal insulation clamp core material 5 is the insulation material of straw foamed.
A kind of manufacture craft of the insulation chromatic steel sandwich plate of the use straw foamed of this example:Comprise the following steps:
A, Straw treatment:Straw is cut to 2~5mm sections of shapes;Dry for standby;
B, base plate paving:First bottom color steel 1 is tiled on the operational platform, then the straw of half is laid in color steel 1 upper surface;
C, corrugated plating laying:Corrugated plating 2 is uniformly paved with the upper surface of bottom color steel 1, the turning point patch of corrugated plating 2 Near-bottom color steel 1;Second half straw is layered in the wave groove of corrugated plating 2 again;
D, top plate laying:Upper strata color steel 1 is covered in the top of corrugated plating 2, corrugated plating 2 and two layers of formation triangle of color steel 1 Shape chute;
E, sealing:As shown in figure 4,4 openings of two layers of the formation of color steel 1 are sealed with sealing plate 9, in each triangle stream The sealing part of groove reserves material hole 91;
F, A material injection:First pass through the triangle chute that material hole 91 expects A injection corrugated plating and top surface formation;
G, B material injection:B is expected to the triangle chute of injection corrugated plating and bottom surface formation by lower material hole 91 again;
It is H, totally-enclosed:Material hole 91 is blocked, two layers of color steel 1 is overturn repeatedly, A material and B material are uniformly mixed by through hole 8;
I, natural foaming:Chromatic steel sandwich plate is stood, natural foaming more than 20 minutes;
J, extruding are levelling, will be extruded with hydraulic pressure or oil gear using the insulation chromatic steel sandwich plate of straw foamed to 5cm.
The insulation chromatic steel sandwich plate and its manufacture craft of a kind of use straw foamed of this example, use straw foamed, profit With the hollow structure of straw, after foaming agent foam, it can fill and full of hollow structure;The combination of foaming agent and straw, rises Synergistic heat insulation effect is arrived;The setting of corrugated plating 2, takes full advantage of the stability of architecture intermediate cam structure, can Local pressure is shifted to whole plate face, the generation of concave surface when being prevented effectively from local pressure, the setting of through hole, to be sent out using stalk A expects to inject with the priority that B expects when the insulation chromatic steel sandwich plate of bubble is produced immediately and uniformly mixing is there is provided possible, moreover, color steel Plate and corrugated plating, which can be separated, to be transported, and takes small volume, cost of transportation is effectively reduced.
Embodiment 2
A kind of insulation chromatic steel sandwich plate of use straw foamed of the present embodiment, basic structure be the same as Example 1, difference It is:The two ends of corrugated plating 2 and the joggle device set in the side ports of two layers of the formation of color steel 1 are additionally included in, such as Fig. 1 institutes Show, joggle device is the concave-board 3 and projection plate 4 being equipped with, the side of two layers of color steel 1, which is provided with, relative blocks tenon The interior knuckle 11 of connection device.Color steel specification is 2*1.4m, and the amplitude of corrugated plating 2 is 5cm.
A kind of manufacture craft of the insulation chromatic steel sandwich plate of use straw foamed of the present embodiment, basic step be the same as Example 1, the improvement is that:A expects and B material are respectively combined polyether and isocyanates.First tested and calculated before step A The step of:
The coefficient of expansion after a, test combinations polyethers and isocyanates mixed proportion and foaming:First by combined polyether and different Cyanate presses 1:1 volume ratio is mixed, and combined polyether and isocyanates residual ratio x, proportion coefficient meter are calculated after foaming Calculating formula is, when combined polyether is remained, combined polyether:Isocyanates=(1-x):1;When isocyanates is remained, combined polyether: Isocyanates=1:(1-x);If noresidue, proportionality coefficient is 1;And gather the combination for calculating mixed proportion in container Ether and isocyanates are added, and swelling volume z is calculated after foaming, if combined polyether and isocyanates initial volume sum are y, then swollen Swollen coefficient is ∮=z/y;In the present embodiment, through experiment, proportionality coefficient is 1, and the coefficient of expansion is 20;
B and the shot with reference to needed for triangle chute volume calculates each triangle chute:Triangle chute volume is u, Each insulation chromatic steel sandwich plate intermediate cam shape chute quantity is n, then shot M=un/ ∮ needed for each triangle chute;Then note The amount for entering combined polyether is MA=M (1-x)/(2-x);The amount for injecting isocyanates is MB=M/ (2-x);In the present embodiment, The volume that whole color steel is surrounded is 2*1.4*0.05=0.14 cubic metre, altogether 14 triangle chutes of formation, then each three Shot M=0.14/20*14=0.0005 cubic metres, i.e., 0.5 liter needed for angular chute;
In step D, joggle device is set in two side openings parallel to triangle chute and joggle dress is blocked The interior knuckle 11 put;In step F, combined polyether injection:First pass through material hole 91 and 0.25 liter of combined polyether is injected into the He of corrugated plating 2 The triangle chute of top surface formation;
G, isocyanates injection:0.25 liter of isocyanates injection corrugated plating 2 and bottom surface are formed by material hole 91 again Triangle chute;
After step H natural foamings, joggle device is squeezed knuckle 11 inside by foam, seals up the both sides end opening.Also finally Including step I, extrude levelling, will be extruded with hydraulic means using the insulation chromatic steel sandwich plate thickness of straw foamed to 5cm, to protect Demonstrate,prove corrugated plating 2 and be in measuring body working condition.
After testing, the insulation chromatic steel sandwich plate thermal conductivity factor≤0.03W/m.K of the present embodiment.
Embodiment 3
The insulation chromatic steel sandwich plate of a kind of use straw foamed of the present embodiment, as shown in Fig. 2 basic structure be the same as Example 2, difference is:Joggle device is replaced with clamping apparatus, and clamping apparatus is public card 6 and master card 7.The side of two layers of color steel 1 End is provided with the relative interior knuckle 11 for blocking clamping apparatus.A expects and B material are respectively combination alkalescent phenol resin and low boiling Alkane;Combining alkalescent phenol resin includes alkalescent phenol resin and emulsifying agent;Low boiling alkane be pentane, isopentane, just oneself One or more in alkane, pentamethylene, petroleum ether, most preferably pentane-isopentane body, the present embodiment selection pentane-different Pentane body;
A kind of manufacture craft of the insulation chromatic steel sandwich plate of use straw foamed of the present embodiment, can be first by step E and F After exchange, the step of first tested and calculated before step A:
The coefficient of expansion after a, test combinations alkalescent phenol resin and pentane-isopentane body mixed proportion and foaming: Alkalescent phenol resin first will be combined and pentane-isopentane body presses 1:1 volume ratio is mixed, and combination alkaline phenol formaldehyde is calculated after foaming Resin and pentane-isopentane body residual ratio x, when proportion coefficient calculation formula is combination alkalescent phenol resin residual, Combine alkalescent phenol resin:Pentane-isopentane body=(1-x):1;During pentane-isopentane body residual, alkaline phenol formaldehyde is combined Resin:Pentane-isopentane body=1:(1-x);If noresidue, proportionality coefficient is 1;And mixing will be calculated in container The combination alkalescent phenol resin and pentane of ratio-isopentane body are added, and swelling volume z is calculated after foaming, if the alkaline phenol of combination Urea formaldehyde and pentane-isopentane body initial volume sum are y, then the coefficient of expansion is ∮=z/y;In the present embodiment, through examination Test, proportionality coefficient is 1, the coefficient of expansion is 25;
B and the shot with reference to needed for triangle chute volume calculates each triangle chute:Triangle chute volume is u, Each insulation chromatic steel sandwich plate intermediate cam shape chute quantity is n, then shot M=un/ ∮ needed for each triangle chute;Then note The amount for entering to combine alkalescent phenol resin is MA=M (1-x)/(2-x);The amount for injecting pentane-isopentane body is MB=M/ (2-x);In the present embodiment, the volume that whole color steel is surrounded is 2*1.4*0.05=0.14 cubic metres, forms 14 three altogether Angular chute, then M=0.14/25*14=0.0004 cubic metres of shot, i.e., 0.4 liter needed for each triangle chute.
In step D, clamping apparatus is set in two side openings parallel to triangle chute and clamping dress is blocked The interior knuckle 11 put;In step F, combination alkalescent phenol resin injection:First pass through material hole 91 and combine alkaline phenol formaldehyde tree by 0.2 liter Fat injects the triangle chute of corrugated plating 2 and top surface formation;
G, pentane-isopentane body injection:0.2 liter of pentane-isopentane body is injected by corrugated plating by material hole 91 again The triangle chute formed with bottom surface;
After step H natural foamings, clamping apparatus is squeezed knuckle 11 inside by foam, seals up the both sides end opening.Also finally Including step I, extrude levelling, extruded the insulation chromatic steel sandwich plate thickness using straw foamed to 5cm with hydraulic means, with Ensure that corrugated plating 2 is in measuring body working condition.
After testing, the insulation chromatic steel sandwich plate thermal conductivity factor≤0.025W/m.K of the present embodiment.
Schematically the invention and embodiments thereof are described above, the description is not restricted.So, If one of ordinary skill in the art is enlightened by it, in the case where not departing from this creation objective, without creative design Go out the frame mode similar to the technical scheme and embodiment, the protection domain of this patent all should be belonged to.

Claims (8)

1. a kind of insulation chromatic steel sandwich plate of use straw foamed, including two layers of color steel (1) and its between thermal insulation clamp core material (5), it is characterised in that also including the corrugated plating (2) between two layers of color steel (1), the amplitude of the corrugated plating (2) is equal to and made With the insulation chromatic steel sandwich plate thickness of straw foamed;The thermal insulation clamp core material (5) is filled in two layers of color steel (1) and corrugated plating (2) in the space formed;The centre on each inclined-plane of the corrugated plating (2) is evenly distributed with through hole (8);The thermal insulation clamp core material (5) it is the insulation material of straw foamed;And be made by following processing step:
A, stalk processing:Stalk is cut to 2~5mm sections of shapes;Dry for standby;
B, base plate paving:Bottom color steel (1) tiling is first laid in color steel on the operational platform, then by the stalk of half (1) upper surface;
C, corrugated plating laying:Corrugated plating (2) is uniformly paved with bottom color steel (1) upper surface, the turning point of corrugated plating (2) Press close to bottom color steel (1);Second half stalk is layered in the wave groove of corrugated plating (2) again;
D, top plate laying:Upper strata color steel (1) is covered above corrugated plating (2), corrugated plating (2) and two layers of color steel (1) are formed Triangle chute;
E, sealing:4 openings that two layers of color steel (1) is formed are sealed, material hole is reserved in the sealing part of each triangle chute (91);
F, A material injection:First pass through the triangle chute that material hole (91) expects A injection corrugated plating (2) and top surface formation;
G, B material injection:B is expected to the triangle chute of injection corrugated plating (2) and bottom surface formation by material hole (91) again;
It is H, totally-enclosed:Material hole (91) is blocked, two layers of color steel (1) is overturn repeatedly, A material and B material are uniformly mixed by through hole (8) Close;
I, natural foaming:Chromatic steel sandwich plate is stood, natural foaming;
The A material are combined polyether or combination alkalescent phenol resin, and the B material are isocyanates or low boiling alkane.
2. the insulation chromatic steel sandwich plate of use straw foamed according to claim 1, it is characterised in that:It is additionally included in ripple Plate (2) two ends and the joggle or clamping apparatus set in the side ports that two layers of color steel (1) is formed.
3. the insulation chromatic steel sandwich plate of use straw foamed according to claim 2, it is characterised in that:The joggle device For the concave-board (3) and projection plate (4) being equipped with;The clamping apparatus is public card (6) and master card (7).
4. the insulation chromatic steel sandwich plate of use straw foamed according to claim 2, it is characterised in that:Described two layers color steel The side of plate (1) is provided with the relative interior knuckle (11) for blocking joggle or clamping apparatus.
5. a kind of manufacture craft of the insulation chromatic steel sandwich plate of use straw foamed, comprises the following steps:
A, stalk processing:Stalk is cut to 2~5mm sections of shapes;Dry for standby;
B, base plate paving:Bottom color steel (1) tiling is first laid in color steel on the operational platform, then by the stalk of half (1) upper surface;
C, corrugated plating laying:Corrugated plating (2) is uniformly paved with bottom color steel (1) upper surface, the turning point of corrugated plating (2) Press close to bottom color steel (1);Second half stalk is layered in the wave groove of corrugated plating (2) again;
D, top plate laying:Upper strata color steel (1) is covered above corrugated plating (2), corrugated plating (2) and two layers of color steel (1) are formed Triangle chute;
E, sealing:4 openings that two layers of color steel (1) is formed are sealed, material hole is reserved in the sealing part of each triangle chute (91);
F, A material injection:First pass through the triangle chute that material hole (91) expects A injection corrugated plating (2) and top surface formation;
G, B material injection:B is expected to the triangle chute of injection corrugated plating (2) and bottom surface formation by material hole (91) again;
It is H, totally-enclosed:Material hole (91) is blocked, two layers of color steel (1) is overturn repeatedly, A material and B material are uniformly mixed by through hole (8) Close;
I, natural foaming:Chromatic steel sandwich plate is stood, natural foaming;
A material is combined polyether or combination alkalescent phenol resin, and the B material are isocyanates or low boiling alkane, step F and G is successively interchangeable.
6. the manufacture craft of the insulation chromatic steel sandwich plate of use straw foamed according to claim 5, it is characterised in that also Including step J, extrude levelling, will be extruded with hydraulic pressure or oil gear using the insulation chromatic steel sandwich plate of straw foamed to corrugated plating (2) height.
7. the manufacture craft of the insulation chromatic steel sandwich plate of use straw foamed according to claim 6, it is characterised in that:Institute State in step D, in two side openings parallel to triangle chute set joggle or clamping apparatus and block joggle or The interior knuckle (11) of clamping apparatus;After step H natural foamings, joggle or clamping apparatus are squeezed knuckle (11) inside, sealing by foam The firmly both sides end opening.
8. the manufacture craft of the insulation chromatic steel sandwich plate of use straw foamed according to claim 7, it is characterised in that:Institute Stating combination alkalescent phenol resin includes alkalescent phenol resin and emulsifying agent;Low boiling alkane be pentane, isopentane, n-hexane and One or more in pentamethylene.
CN201510855315.9A 2015-11-26 2015-11-26 The insulation chromatic steel sandwich plate and its manufacture craft of a kind of use straw foamed Active CN105317162B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510855315.9A CN105317162B (en) 2015-11-26 2015-11-26 The insulation chromatic steel sandwich plate and its manufacture craft of a kind of use straw foamed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510855315.9A CN105317162B (en) 2015-11-26 2015-11-26 The insulation chromatic steel sandwich plate and its manufacture craft of a kind of use straw foamed

Publications (2)

Publication Number Publication Date
CN105317162A CN105317162A (en) 2016-02-10
CN105317162B true CN105317162B (en) 2017-10-17

Family

ID=55245397

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510855315.9A Active CN105317162B (en) 2015-11-26 2015-11-26 The insulation chromatic steel sandwich plate and its manufacture craft of a kind of use straw foamed

Country Status (1)

Country Link
CN (1) CN105317162B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107012982A (en) * 2017-04-25 2017-08-04 江苏跃发建设工程有限公司 A kind of chromatic steel sandwich plate
CN109083353B (en) * 2018-07-26 2021-05-18 安徽继宏环保科技有限公司 Straw mixed foaming arc-surface decorative plate and manufacturing method thereof
CN109083352B (en) * 2018-07-26 2020-06-19 安徽继宏环保科技有限公司 Decorative plate foamed by straw and manufacturing process thereof
CN109098379B (en) * 2018-07-26 2020-06-19 安徽继宏环保科技有限公司 Manufacturing method of cambered surface decorative plate
CN113250373A (en) * 2020-02-10 2021-08-13 陈奕龙 Sealable filling device, combined wall, transport vehicle and building
CN111795096A (en) * 2020-07-21 2020-10-20 西北工业大学 Anti-impact sandwich structure

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH634400A5 (en) * 1979-08-14 1983-01-31 Helind Sa Solar-radiation collector
CN2122185U (en) * 1991-09-12 1992-11-18 贾庆军 Layer structural component
CN2136286Y (en) * 1992-07-13 1993-06-16 承德商业机械公司 Sandwich composite thermal insulation board with connecting edge
CN2180454Y (en) * 1993-10-12 1994-10-26 贾万湘 New structure light plate made of stalks
CN2532145Y (en) * 2002-04-17 2003-01-22 陈开南 Double-bending high-strength light composite structured plate
CN2538888Y (en) * 2002-04-17 2003-03-05 陈开南 High-strength light composite structural board
GB2445740A (en) * 2007-01-18 2008-07-23 Intelligent Engineering Flooring panels
CN102312518A (en) * 2011-06-22 2012-01-11 池健忠 Lap joint type corrugated sandwich plate
CN103213236A (en) * 2013-04-08 2013-07-24 南京恒能新材料有限公司 Manufacturing process of polyurethane heat-insulating plate
CN203701416U (en) * 2014-01-26 2014-07-09 中格复合材料(南通)有限公司 Coreboard

Also Published As

Publication number Publication date
CN105317162A (en) 2016-02-10

Similar Documents

Publication Publication Date Title
CN105317162B (en) The insulation chromatic steel sandwich plate and its manufacture craft of a kind of use straw foamed
CN105350667B (en) One kind insulation chromatic steel sandwich plate and its manufacture craft
CN105350709B (en) A kind of insulated fire chromatic steel sandwich plate and its manufacture craft
CN105350710B (en) A kind of method of instant production insulation sandwich board
CN101220614A (en) Polyurethane composite thermal insulation board, manufacturing method and application of the same
CN102731903A (en) Composite material of imitated glass reinforced plastic, its manufacture method and its application
CN105544854B (en) A kind of color steel board house and its manufacture craft
CN104016624B (en) High-strength low-density flame retardant inorganic wall heat insulation material and preparation method thereof
CN105442744B (en) The insulated fire chromatic steel sandwich plate and its manufacture craft of a kind of mixed straw foaming
CN205369695U (en) Use heat preservation color steel sandwich panel of straw foaming
CN205206067U (en) Heat preservation color steel sandwich panel
CN205296566U (en) Various steel sheet board house
CN201155180Y (en) Polyurethane composite thermal insulation board
CN205502375U (en) Insulation fire color steel sandwich panel who mixes straw foaming
CN205296563U (en) Insulation fire color steel sandwich panel
CN201003255Y (en) Thermal-insulating decorative composite board for wall surface
CN205369693U (en) Use various clip core turning board of heat preservation of straw foaming
CN205712600U (en) A kind of assembled assembles power consumption antidetonation body of wall
CN206015932U (en) A kind of fire-resistant light granules and the wallboard of filling polyurethane
CN105350712B (en) A kind of insulation coloured silk steel clamp core corner board and its manufacture craft using straw foamed
CN105350668B (en) The color steel clamp core corner board of one kind insulation and its manufacture craft
CN201649333U (en) FRP and OSB heat-insulated sandwich composite panel for building
CN201661038U (en) Thermal insulating decoration composite board for wall
CN205777230U (en) A kind of insulated fire coloured silk steel clamp core corner board
CN105350711B (en) A kind of the insulated fire coloured silk steel clamp core corner board and its manufacture craft of mixed straw foaming

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant