CN201598770U - Profiled steel plate composite board - Google Patents

Profiled steel plate composite board Download PDF

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Publication number
CN201598770U
CN201598770U CN2010201488645U CN201020148864U CN201598770U CN 201598770 U CN201598770 U CN 201598770U CN 2010201488645 U CN2010201488645 U CN 2010201488645U CN 201020148864 U CN201020148864 U CN 201020148864U CN 201598770 U CN201598770 U CN 201598770U
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China
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profiled sheet
layer
sandwich
leveling layer
leveling
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CN2010201488645U
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Chinese (zh)
Inventor
吴淑环
陆平
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吴淑环
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Priority to CN200920100764.2 priority Critical
Application filed by 吴淑环 filed Critical 吴淑环
Priority to CN2010201488645U priority patent/CN201598770U/en
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Publication of CN201598770U publication Critical patent/CN201598770U/en

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Abstract

A profiled steel plate composite board relates to a building composite board and aims to solve the problems that concrete floor plates are heavy and color steel sandwich panels are small in stiffness. A structure I includes that the profiled steel plate composite board consists of a profiled steel plate, a sandwich layer, a leveling layer and a protective layer, the sandwich layer is disposed between the profiled steel plate and the protective layer, the leveling layer is located inside a groove of the profiled steel plate to be adhered with the sandwich layer and the profiled steel plate so as to form the profiled steel plate sandwich composite board, and one side of the composite board is provided with the profiled steel plate while the other side thereof is provided with a plastering protective layer. A structure II includes that the profiled steel plate composite board consists of profiled steel plates, a sandwich layer and a leveling layer, the sandwich layer is disposed in the middle of two lateral profiled steel plates, the two lateral profiled steel plates are adhered with the sandwich layer, and the leveling layer is located inside a profiled steel plate groove to be adhered with the sandwich layer and the profiled steel plate so as to form the profiled steel plate sandwich composite board of the two lateral profiled steel plates. A structure III includes that the steel plate composite board consists of a profiled steel plates and a leveling layer, and the leveling layer is located inside a profiled steel plate groove to be adhered with the profiled steel plates to form a single-layer profiled steel plate composite board. The profiled steel plate composite board has the advantages of light weight, good heat preservation and large stiffness.

Description

A kind of profiled sheet composite plate

Technical field

The present invention relates to a kind of building composite board, particularly a kind of profiled sheet composite plate structure.

Background technology

It is little to be incubated color steel sandwich composite board rigidity, is applicable to space truss structure, or on roof truss closeer purlin is set.Be incubated color steel sandwich composite board when the purlin spacing is big, the stable destruction of pressure zone profiled sheet forfeiture can be taken place, do not give full play to the high advantage of steel resistance to tension.And it is bad to be incubated color steel sandwich composite board impact resistant capability, and the color steel sandwich composite board of the insulation of macromolecule heat insulating material sandwich layer fireproof performance is bad, does not satisfy the fire endurance requirement.Surplus the individual layer steel bent structure industrial premises of the large span that the severe cold area Harbin City built in 2008, roofing area 80,000 square metre, more than 1400 kilometer the arrangement of reinforcement gas concrete roof panel of transporting for long-distance unexpectedly, thermal transmittance reaches 1.3w/m approximately 2.k about! Become the building of high energy consumption.There is not the light again light thermal insulation roof board of a kind of good heat insulation, good fireproof, weight to be applicable to industrial premises steel bent structure building at present.

Profiled Steel Sheet and Concrete Composite Floor has application in some highrise building, its rigidity is big, ductility good, has good seismic resistance, short construction period, advantages such as easy construction.The structure that Profiled Steel Sheet and Concrete Composite Floor does not adopt macromolecular material and light weight aggregate concrete to be provided with at interval as sandwich layer does not adopt the sandwich layer of light weight concrete construction such as cinder concrete conduct to construct yet, and floor weight is big.Alleviate structural weight per square meter to building aseismicity, significant to reducing the construction energy consumption to reducing construction cost, alleviate structural weight per square meter is the problem that the effort of building circle is solving always.

The rigidity of iron sheet water-proof roofing such as corrugated sheet iron is little, therefore will lay canopy roof boarding on night on the purlin of roofing steel roof truss or timber roof truss building, follows closely the corrugated iron waterproof on roof boarding again, consumes a large amount of timber.

Summary of the invention

The purpose of this invention is to provide a kind of profiled sheet composite plate structure.

Profiled sheet sandwich composite board of the present invention has that rigidity is big, good heat insulation, in light weight, good fireproof, easy construction, cost are low, the advantage of impact resistance, is with a wide range of applications.

First kind of structure of a kind of profiled sheet composite plate of the present invention is: the present invention includes profiled sheet, sandwich layer, topping; The present invention also comprises leveling layer; Described sandwich layer is between profiled sheet and topping, and sandwich layer and profiled sheet and topping are bonding; In the groove of the profiled sheet inboard of described leveling layer between profiled sheet and sandwich layer, leveling layer and profiled sheet and sandwich layer are bonding, and forming an a kind of side has profiled sheet, in addition the profiled sheet sandwich composite board of side matcoveredn; Described sandwich layer is macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board, or sandwich layer is light weight aggregate concrete or light weight sand mortar or foam concrete; Or sandwich layer is macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board and light weight aggregate concrete or is provided with at interval with the light weight sand mortar or with foam concrete, or the sandwich layer of different materials is provided with at interval, or sandwich layer is that macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board and ordinary concrete are provided with at interval; Described leveling layer is cement mortar or pea gravel concreten, or leveling layer is the cement mortar or the pea gravel concreten of modification, or leveling layer is light weight sand mortar or lightweight aggregate pea gravel concreten; Described topping is cement mortar or pea gravel concreten, or topping is the cement mortar or the pea gravel concreten of modification, or topping is light weight sand mortar or lightweight aggregate pea gravel concreten, or topping is cement fibrolite plate or calcium silicate board with microporous.

Second kind of structure of a kind of profiled sheet composite plate of the present invention is: the present invention includes profiled sheet, sandwich layer; The present invention also comprises leveling layer; Described sandwich layer is between the profiled sheet of both sides, and sandwich layer and both sides profiled sheet are bonding; In the groove of the profiled sheet inboard of described leveling layer between profiled sheet and sandwich layer, leveling layer and profiled sheet and sandwich layer are bonding, form the profiled sheet sandwich composite board that there is profiled sheet a kind of both sides; Described sandwich layer is macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board, or sandwich layer is light weight aggregate concrete or light weight sand mortar or foam concrete, or sandwich layer is macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board and light weight aggregate concrete or is provided with at interval with the light weight sand mortar or with foam concrete, or the sandwich layer of different materials is provided with at interval, or sandwich layer is that macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board and ordinary concrete are provided with at interval; Described leveling layer is cement mortar or pea gravel concreten, or leveling layer is the cement mortar or the pea gravel concreten of modification, or leveling layer is light weight sand mortar or lightweight aggregate pea gravel concreten.

The third structure of a kind of profiled sheet composite plate of the present invention is: the present invention includes profiled sheet; The present invention also comprises leveling layer; Described leveling layer is positioned at the groove of profiled sheet one side, and leveling layer and profiled sheet are bonding, forms a kind of individual layer profiled sheet composite plate; Described leveling layer is cement mortar or pea gravel concreten, or leveling layer is the cement mortar or the pea gravel concreten of modification, or leveling layer is light weight sand mortar or lightweight aggregate pea gravel concreten or foam concrete, or leveling layer is macromolecular material or wood plastic composite.

A kind of profiled sheet composite plate of the present invention can increase about 1 times of adhesive strength between steel plate and concrete or the mortar, and it is very convenient to construct, and reduces cost, and can prevent corrosion of steel, increases the durability of profiled sheet composite plate.A kind of profiled sheet composite plate structure of the present invention and job practices, not only can be applicable to the bonding of profiled sheet of the present invention and sandwich layer and leveling layer, also can be applicable to bonding between the shaped steel beam column of steel reinforced concrete structure and the concrete, as the safety of replenishing or increase connection of peg connection, and the anti-corrosion capability of increase steel reinforced concrete structure.

The technique effect of profiled sheet composite plate of the present invention is:

The profiled sheet sandwich composite board is to clog leveling layer in the groove of profiled sheet, reaches the purpose that increases considerably sandwich composite board rigidity; The profiled sheet sandwich composite board is to substitute near the neutral axis that heavy material is positioned at flexural member zone with light material, reduce floor or roof panel weight significantly, and, make the profiled sheet composite plate become a cooperative primary structure member with profiled sheet and leveling layer and the bonding formation light type composite panel of sandwich layer.

Profiled sheet sandwich composite board of the present invention has overcome background technology Profiled Steel Sheet and Concrete Composite Floor of mentioning and the shortcoming that is incubated color steel sandwich composite board, both had that Profiled Steel Sheet and Concrete Composite Floor rigidity is big, stress performance good, easy construction, anti-seismic performance are good, the advantage of good fireproof, impact resistance, have again that the color steel sandwich composite board of insulation is in light weight, the advantage of good heat insulation.Profiled sheet sandwich composite board of the present invention is cheap, prefabricated and easy construction.

Individual layer profiled sheet composite plate of the present invention can be cancelled the canopy roof boarding on night of iron sheet waterproofing course, reduces the consumption of this material.

Profiled sheet sandwich composite board of the present invention can be widely used in major works in flooring, roofing and the exterior wall engineering of rural area small building engineering, is with a wide range of applications.The present invention is to reducing construction cost, to twice laid, to reducing the construction stage energy consumption, to building aseismicity, to high-rise, super highrise building is significant.

Description of drawings

Fig. 1 is the profiled sheet sandwich composite board sectional drawing of embodiment one; Represent that also embodiment three installs netted tensile materials schematic diagram in topping;

Fig. 2 is the profiled sheet sandwich composite board sectional drawing of embodiment two; Also represent embodiment three in topping or the surface alkaline-resisting screen cloth or wire lath or bamboo reinforcement net schematic diagram are installed;

Fig. 3 is embodiment four or five a profiled sheet sandwich composite board sectional drawing; Represent that also embodiment three installs netted tensile materials schematic diagram in topping;

Fig. 4 is the profiled sheet sandwich composite board sectional drawing of embodiment six;

Fig. 5 is the profiled sheet sandwich composite board sectional drawing of embodiment seven;

Fig. 6 is the profiled sheet sandwich composite board sectional drawing of embodiment eight;

Fig. 7 is certain large span floor of expression, and sandwich layer 2 is for macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board 2-1 and light weight aggregate concrete or be well word flooring arrangement pitch with light weight sand mortar 2-2 array structure figure is set.

Fig. 8 is the profiled sheet composite plate sectional drawing of the specific embodiment nine;

Fig. 9 is the profiled sheet composite plate sectional drawing of the specific embodiment ten;

Figure 10 is the sandwich layer 2 of expression profiled sheet sandwich composite board when being provided with at interval for macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board 2-1 and light weight aggregate concrete or with the light weight sand mortar or with foam concrete 2-2 or being provided with at interval with ordinary concrete 2-3, the array structure figure of sandwich layer 2;

Figure 11 is the calculated description accompanying drawing.

The specific embodiment

The specific embodiment one: referring to Fig. 1, Fig. 7, Figure 10, a kind of profiled sheet sandwich composite board of present embodiment is made up of profiled sheet 1, sandwich layer 2, leveling layer 3, topping 4; Described sandwich layer 2 is between profiled sheet 1 and topping 4, and sandwich layer 2 is bonding with profiled sheet 1 and topping 4; In the groove of profiled sheet 1 inboard of described leveling layer 3 between profiled sheet 1 and sandwich layer 2, leveling layer 3 is bonding with profiled sheet 1 and sandwich layer 2, and forming an a kind of side has profiled sheet, in addition the profiled sheet sandwich composite board of side matcoveredn; Described sandwich layer 2 is macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board 2-1, or sandwich layer 2 is light weight aggregate concrete or light weight sand mortar or foam concrete 2-2 (being advisable with kervit microbead insulated sand slurry); Or sandwich layer 2 is provided with (referring to Fig. 7) at interval for macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board 2-1 and light weight aggregate concrete or with the light weight sand mortar or with foam concrete 2-2, or the sandwich layer 2-2 of different materials is provided with at interval, or sandwich layer 2 is provided with at interval for macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board 2-1 and ordinary concrete 2-3; Described leveling layer 3 is cement mortar or pea gravel concreten, or leveling layer 3 is the cement mortar of modification or pea gravel concreten, or leveling layer 3 is light weight sand mortar or lightweight aggregate pea gravel concreten; Described topping 4 is cement mortar or pea gravel concreten, or topping 4 is the cement mortar of modification or pea gravel concreten, or topping 4 is light weight sand mortar or lightweight aggregate pea gravel concreten, or topping 4 is cement fibrolite plate or calcium silicate board with microporous.

The cement mortar of modification or pea gravel concreten also comprise the cement polymer mortar or the polymer pea gravel concreten that add bonding adhesive for adding the cement mortar or the pea gravel concreten of flyash, stone flour, Admixture etc.The profiled sheet sandwich composite board that whole sandwich layers are the macromolecule heat insulating material is applicable to roof panel, is not suitable for floor, and the macromolecule heat insulating material also can be made with useless benzene plate particle and cementitious materials, and favourable profit is useless.Sandwich layer is on rock cotton board and the lightweight aggregate coagulation or ordinary concrete when being provided with at interval (as Fig. 7, shown in Figure 10), need rock cotton board is wrapped up with polyester film, paste the polyester film seam with adhesive tape, patent ZL200610143059.1 disclosed method by applicant, the bonding adhesive of brushing acrylic acid ester emulsion+water on the polyester film of parcel rock cotton board bottom surface+silicon ash preparation, dry back is bonding with profiled sheet and leveling layer with rock cotton board with cement polymer mortar, the fixing fluid concrete afterwards of rock cotton board.Also the sandwich layer 2-2 as different materials is provided with at interval, for example precast foam concrete piece or thermal insulation mortar piece is sticked on profiled sheet and the leveling layer, pours into a mould light weight aggregate concrete again.Be convenient construction, can only smear leveling layer in rock cotton board or lightweight prefabricated section position in last two examples, after rock cotton board or lightweight prefabricated section were installed and fixed, fluid concrete reduced leveling layer plastering engineering amount, easy construction again.The moment of inertia of 3 pairs of type hearts of leveling layer and 4 pairs of type hearts of topping moment of inertia should satisfy the amount of deflection requirement of design control, so leveling layer 3 should have bearing capacity when being light weight sand mortar or lightweight aggregate pea gravel concreten.

The specific embodiment two: referring to Fig. 2, the difference of the present embodiment and the specific embodiment one is that present embodiment is equipped with leveling layer 3 in profiled sheet 1 inboard and outside groove.Be equipped with leveling layer in the groove inside and outside the peak valley of profiled sheet, the rigidity that helps to increase the fireproof performance of sandwich composite board and increase plate again.

The specific embodiment three: referring to Fig. 1~Fig. 3; present embodiment and the specific embodiment one or twos' difference is; present embodiment increases the netted material 5 that draws; the described netted material 5 that draws is alkaline-resisting screen cloth 5-1 or wire lath 5-2 or bamboo reinforcement net 5-3; in the topping 4 of a side, dive to be embedded with and nettedly draw material 5, or alkaline-resisting screen cloth 5-1 sticks on topping 4 surfaces.

Present embodiment is specially adapted to the assembled integral roofing, and wire lath or alkaline-resisting screen cloth or bamboo reinforcement net, casting cement mortar or pea gravel concreten topping are laid in the assembly unit upper back at the construction field (site).Present embodiment helps to increase the globality that prefabricated profiled sheet sandwich composite roof board is installed, and prevents the roof panel cracking; But wire lath or alkaline-resisting screen cloth double as negative reinforcement also also can be provided with the negative moment of backing plate reinforcing bar in certain field of load; The top cement mortar is plastered topping when reaching certain thickness and adding waterproof agent, can become monolithic roofing.

The specific embodiment four: referring to Fig. 3, present embodiment and the specific embodiment one or twos' difference is, present embodiment has the leveling layer 3 of perforation in the inboard of profiled sheet 1, the leveling layer 3 of perforation is bonding with profiled sheet 1, and sandwich layer 2 is bonding with the leveling layer 3 that connects.

The specific embodiment five: referring to Fig. 3, the difference of the present embodiment and the specific embodiment three is, present embodiment has the leveling layer 3 of perforation in the inboard of profiled sheet 1, and the leveling layer 3 of perforation is bonding with profiled sheet 1, and sandwich layer 2 is bonding with the leveling layer 3 that connects.

When needing the steel bar stress of both direction is set in profiled steel sheeting composite slab or the roof panel, need the leveling layer of perforation.In composite floor plate; light weight aggregate concrete, kervit microbead insulated sand slurry are particularly suitable for the macromolecule heat insulating material sandwich layer that is the groined type arrangement being set at interval; see Fig. 7, Fig. 7; also can be arranged to the ribbed slab floor formula at interval by band arranges; the sandwich layer atrophy of macromolecular material even catch fire, the rigidity of sandwich composite board is not still lost.The specific embodiment one~five is with the difference of the Profiled Steel Sheet and Concrete Composite Floor that background technology is mentioned: with on macromolecule heat insulating material or mineral wool or straw or honeycomb card board and the lightweight slag coagulation or on the lightweight aggregate coagulation or kervit microbead insulated sand slurry be provided as the packing material at floor non-stress position at interval, alleviate floor weight.Core layer thickness 120mm for example, gross thickness 160mm respectively has the 20mm cement mortar up and down, and with the profiled sheet sandwich composite board that kervit microbead insulated sand slurry and polymer sandwich layer are provided with at interval, it is about 30~40% that its weight reduces approximately, and sandwich layer is thick more, it is many more to reduce weight.

The profiled sheet sandwich composite board of embodiment one~five can prefabricatedly be installed again, steel plate and profiled sheet is pasted with structure glue in profiled sheet sandwich composite board bottom, is connected with major structure of construction by ironware.The profiled sheet sandwich composite board of embodiment one~five can be used as the light thermal-insulating roofing in framework or bent structure; and the light thermal-insulating roofing that serves as oblique roofing; sandwich layer can all be polymer sandwich layer such as EPS plate; or partly for polymer sandwich layer, part are provided with at interval for kervit microbead insulated sand slurry, the mean thermal transmittance of roofing is easy to reach 0.3w/m 2.k.So, the steel bent structure industrial premises surplus the roofing area 80,000 that the described Harbin City of background technology 2008 builds square metre can reduce the about 1471 tons of standard coals of combustion standard coal a heating phase, reduces discharging CO 2Reach 3590 tons! Significant to energy-saving and emission-reduction.

The profiled sheet sandwich composite board of embodiment one~five also is specially adapted to large span floor and uses.Example, plate are striden the two-way slab of 12 * 12m, see Fig. 7, the thick 200mm of sandwich layer, and the leveling layer of perforation is arranged at the bottom, and leveling layer always is thick 40mm, and upper protective layer is the C25 pea gravel concreten of thick 40mm, plate total thickness 270mm, Rigidity Calculation is unified to be calculated by height 260mm.A part is the C10 cinder concrete in the sandwich layer, density 15000N/m 3Sandwich layer part in addition is a rock cotton board, the on average heavy 8000N/m of sandwich layer 2, up and down pea gravel concreten heavy=0.08 * 25000=2000N/m 2, add up to slow-witted load=2800N/m 2If all be that ordinary concrete then adds up to slow-witted load 0.25 * 25000=62500N/m 2, can alleviate floor deadweight 50~55%.During calculated rigidity, disregard the rigidity of sandwich layer, drawing deflection value is 13mm, is about 0.1%.

The specific embodiment six: referring to Fig. 4, Fig. 7, Figure 10, a kind of profiled sheet sandwich composite board of present embodiment is made up of profiled sheet 1, sandwich layer 2, leveling layer 3; Described sandwich layer 2 is between both sides profiled sheet 1, and sandwich layer 2 is bonding with both sides profiled sheet 1; In the groove of profiled sheet 1 inboard of described leveling layer 3 between profiled sheet 1 and sandwich layer 2, leveling layer 3 is bonding with profiled sheet 1 and sandwich layer 2, forms the profiled sheet sandwich composite board that there is profiled sheet a kind of both sides; Described sandwich layer 2 is macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board 2-1, or sandwich layer 2 is light weight aggregate concrete or light weight sand mortar or foam concrete 2-2; Or sandwich layer 2 is provided with at interval for macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board 2-1 and light weight aggregate concrete or with the light weight sand mortar or with foam concrete 2-2, or the sandwich layer 2-2 of different materials is provided with at interval, or sandwich layer 2 is provided with at interval for macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board 2-1 and ordinary concrete 2-3; Described leveling layer 3 is cement mortar or pea gravel concreten, or leveling layer 3 is the cement mortar of modification or pea gravel concreten, or leveling layer 3 is light weight sand mortar or lightweight aggregate pea gravel concreten.

The cement mortar of modification or pea gravel concreten also comprise the cement polymer mortar or the polymer pea gravel concreten that add bonding adhesive for adding the cement mortar or the pea gravel concreten of flyash, stone flour, Admixture etc.When the sandwich layer of present embodiment all is light weight aggregate concrete, then light weight aggregate concrete is a non-load-bearing concrete, usually label is the light weight aggregate concrete that is not more than C10, as sandwich layer is macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board and light weight aggregate concrete when being provided with at interval, and light weight aggregate concrete can be the load-bearing light weight aggregate concrete of label greater than C10.The moment of inertia of 3 pairs of type hearts of leveling layer and 4 pairs of type hearts of topping moment of inertia should satisfy the amount of deflection requirement of design control; so should be, the light weight sand mortar of leveling layer 3 or lightweight aggregate pea gravel concreten have bearing capacity; be generally light weight sand mortar or the haydite pea gravel concreten of label, should determine by designing and calculating according to load and span greater than C15.In a word, the light weight aggregate concrete of sandwich layer or light weight sand mortar can be and not satisfy weak concrete or the mortar that load-bearing requires, and the light weight sand mortar of leveling layer and topping or lightweight aggregate pea gravel concreten should satisfy the label of the force request of flexural member.

Present embodiment mainly is suitable for and makes roof panel, when profiled sheet sandwich composite board roofing is installed, fastens connection at the mutual overlap joint of seam both sides, top profiled sheet, and promptly " peak " of a side fastens " peak " of adjacent filling cement mortar, and be identical with corrugated iron; Or can in the slit of profiled sheet sandwich composite board seam, clog the flexible sealing waterproofing materials, as silicone sealant, see Fig. 5, Fig. 6.Profiled sheet sandwich composite board lower joint available silicon ketone seal gum, structure glue or cement polymer mortar are bonding, or with about drift bolt, connect up and down.There is the bottom profiled sheet of profiled sheet sandwich composite board of profiled sheet both sides as tensile reinforcement, still roofing vapour barrier simultaneously, and the top profiled sheet is a waterproofing course.

Present embodiment has overcome the shortcoming that existing colored heat insulating sandwich steel plate rigidity is little, distortion is big.By calculated description as seen, the 12mm leveling layer is arranged inside and outside the groove, the leveling layer concrete grade is C15, and polymer sandwich layer is that the rigidity of the thick profiled sheet sandwich composite board of 150mm is 3.47 * 10 12N-mm 2/ m is the rigidity 6.403 * 10 of the thick C25 ordinary concrete of 140mm floor 1254%, palette deadweight+work lotus total load standard value is 80kg/m 2, be the slow-witted lotus of 140mm concrete floor+work lotus total load standard value 630kg/m 213%.Calculate proof, the only inboard leveling layer that 10mm thickness is arranged of polymer sandwich layer thickness 100~150mm, profiled sheet, characteristic value of load is 80kg/m 2The time, the distortion of span 3~6m simply supported slab can be not more than 1/300; As the outside in the groove of profiled sheet peak valley the leveling layer of 10mm thickness is arranged all, characteristic value of load is 110kg/m 2, be provided with the leveling layer rigidity that doubles again than inboard only.

If the steel plate of 1.0m or 1.1m width is processed into the wide profiled sheet of 0.75m, sandwich composite board gross weight 108~120kg of length 4~5m carries out a dead lift installation during the no hanging device in convenient remote districts.The both sides of present embodiment have the sandwich composite board of profiled sheet to can be used for doing roof panel, are applicable to the roofing of industrial construction bent structure, and are used for oblique roofing, in small building depth hour (as farm building), may cancel steel roof truss or timber roof truss, reduce cost, convenient construction.

The specific embodiment seven: referring to Fig. 5, the difference of the present embodiment and the specific embodiment six is, present embodiment is equipped with leveling layer 3 in the inboard of profiled sheet 1 and outside groove.

By calculated description as seen, inside and outside leveling layer thickness 20mm, when polymer sandwich layer thickness was identical with ordinary concrete floor desired thickness, the rigidity of profiled sheet sandwich composite board was not less than the rigidity of C25 concrete floor.Satisfy ultimate limit states designing requirement and serviceability limit state designing requirement by adjusting core layer thickness, profiled sheet thickness and groove height, promptly substitute steel bar stress with zinc-plated profiled sheet.The Corrosion Protection of zinc-plated profiled sheet is good, and groove height 12~15mm can satisfy under most of pressurized situations as the depth of compression zone requirement of roof panel, also satisfies the requirement of galvanized steel plain sheet protective layer thickness; When being applied to floor load big, when span is big, need to increase groove height.

The specific embodiment eight: referring to Fig. 6, present embodiment and the specific embodiment six or sevens' difference is, present embodiment is at the profiled sheet 1 of a side or the leveling layer 3 of perforation is arranged in the inboard of the profiled sheet 1 of both sides, the leveling layer 3 that connects is bonding with profiled sheet 1, and sandwich layer 2 is bonding with the leveling layer 3 that connects.

The profiled sheet sandwich composite board is as the installation of floor: when the profiled sheet sandwich composite board is applied to floor, usually with profiled sheet as template construction, leveling layer, top sandwich layer and topping are that cast-in-place construction is installed.Sandwich layer is provided with the formation breach at interval in profiled sheet sandwich composite board termination, the floor beam board concrete pours in the breach of profiled sheet sandwich composite board termination, just can form the termination the concrete sandwich composite board of horse tooth trough shape is arranged, make the concrete and the profiled sheet sandwich composite board of collar tie beam or crossbeam be linked as integral body, see Fig. 7, make things convenient for the erection support negative reinforcement, and increase the anti-shear ability of bearing place plate.Also can the profiled sheet sandwich composite board be connected with beam by the receipts limit method of existing shape Profiled Steel Sheet and Concrete Composite Floor.Cement mortar or pea gravel concreten leveling layer are arranged inside and outside the profiled sheet groove, increased fireproof performance and impact resistant capability, rigidity is big.

The profiled sheet sandwich composite board also can be used for roof panel and is applied to the exterior wall of industrial construction bent structure or frame structure building, and common prefabricated profiled sheet sandwich composite board is installed again, and easy construction is cheap, easy for installation.

Profiled sheet sandwich composite board of the present invention can be given full play to the high advantage of steel tensile strength, and its design theory is subjected to curved theory identical with concrete slab, just the two Rigidity Calculation difference (seeing calculated description).Calculate proof, when sandwich layer is the macromolecule heat insulating material, profiled sheet sandwich composite board of the present invention because of in light weight, rigidity is big, is easy to satisfy the requirement of long-span roofing plate to amount of deflection.The present invention is used for the oblique roofing of rural area small building, and the span of profiled sheet sandwich composite board can reach 4~6 meters, creates conditions for cancelling steel roof truss or timber roof truss, and convenient construction reduces cost, and for utilizing the space under the oblique roofing that condition is provided.By adjusting core layer thickness, its rigidity can satisfy regular service conditions limit inferior state design and require (seeing calculated description), should carry out deformation analysis in the design.Profiled sheet sandwich composite board of the present invention reduces floor or roof panel weight significantly, reduces the construction stage energy consumption.

Profiled sheet sandwich composite board cost of the present invention is low, presses sandwich layer EPS plate thickness 100~150mm, and the cost after the profiled sheet sandwich composite board of the present invention installation is approximately 170~200 yuan/m 2, and the concrete roof plate of 120~150mm contain up and down plaster+cost of heat insulating work construction is about 260~300 yuan/m 2(not containing the waterproofing cost), timber roof truss or steel roof truss+thickness are that the cost of the colored composite heat-insulating steel plate of (100~150) mm approximately needs 280~340 yuan/m 2, it is about 20~30% to reduce the roof panel cost, and reduces the major structure of construction cost.

The present invention can significantly reduce the stressed material weight than the zonule of plate, both guaranteed as the intensity of floor or roof panel and the requirement of distortion, alleviate structural weight per square meter again significantly, solve the big problem of cast-in-situ concrete flooring weight, for the oblique roofing of assembled integral provides condition, can consume refuses such as slag in a large number, favourable to environmental protection.Substitute steel bar stress with profiled sheet in roof panel, profiled sheet is vapour barrier simultaneously, favourable roof heat insulation protection against the tide.In concrete floor, can reduce installation manually, give full play to the high advantage of steel tensile strength with profiled sheet alternate template, alternative steel bar stress.Subordinate list provides above-mentioned two kinds of different profiled sheet sandwich composite board scope of applications and core material recommends to select for use table.

Two kinds of different profiled sheet sandwich composite board scope of applications of subordinate list and core material recommend to select for use table

The specific embodiment nine: referring to Fig. 8, a kind of profiled sheet composite plate of present embodiment is made up of profiled sheet 1, leveling layer 3; Described leveling layer 3 is positioned at the groove of profiled sheet 1 one sides, and leveling layer 3 is bonding with profiled sheet 1, forms a kind of individual layer profiled sheet composite plate; Described leveling layer 3 is cement mortar or pea gravel concreten, or leveling layer 3 is the cement mortar of modification or pea gravel concreten, or leveling layer 3 is light weight sand mortar or lightweight aggregate pea gravel concreten or foam concrete, or leveling layer 3 is macromolecular material or wood plastic composite.

V-125 shape corrugated iron to thickness 0.4mm is filled leveling layer by Fig. 8, member dead weight 40kg/m 2+ lotus 50kg/m lives 2=90kg/m 2Can calculate the moment of inertia of a peak valley, press C15 modulus of elasticity of concrete E=2.2 * 10 4N/mm 2, C25 modulus of elasticity of concrete E=2.8 * 10 4N/mm 2Calculate, draw the deflection value of table 1.

Table 1V-125 shape corrugated iron composite plate purlin spacing and deflection value

By table 1 as seen:

1, the profiled sheet composite plate of present embodiment has had bigger increase than the rigidity of monolithic profiled sheet, and canopy roof boarding on night can be set.The V-125 shape corrugated iron end purlin spacing of filling behind the leveling layer by Fig. 1 should be not more than 0.7m, and middle purlin should be not more than spacing 1.2m, and jib-length should be not more than 0.3m.

When 2, adopting the big leveling layer of modulus of elasticity in the profiled sheet composite plate, the amount of deflection of profiled sheet composite plate is little.

For alleviating the deadweight of profiled sheet composite plate, the convenient installation, profiled sheet composite plate two ends are adopted lightweight aggregate such as C25 haydite pea gravel concreten to clog as leveling layer and are advisable, can clog light weight sand mortar or foam concrete in the groove of profiled sheet between the purlin of middle part, or the higher XPS plate of bonding hardness.Determine the match ratio of light weight sand mortar or foam concrete by flexure test, the roof purline spacing can be about 0.6~0.8mm.Suggestion is added about 2~3 times water with the polyacrylic acid fat liquor, and adds the emulsion of the hydroxypropyl methyl cellulose ether preparation of entry weight 0.6~1%, is used for the mix kervit microbead insulated sand slurry, makes the cement kervit microbead insulated sand slurry that higher intensity and toughness be arranged.

The specific embodiment ten: referring to Fig. 9, the difference of the present embodiment and the specific embodiment nine is that the individual layer profiled sheet composite plate of present embodiment is equipped with leveling layer 3 in profiled sheet 1 inboard and outside groove.

The specific embodiment 11: present embodiment and the specific embodiment nine or tens' difference is, the individual layer profiled sheet composite plate of present embodiment has the leveling layer 3 of perforation on profiled sheet 1, and the leveling layer 3 of perforation is bonding with profiled sheet 1.The individual layer profiled sheet composite plate of the specific embodiment nine~11 can be used for roof waterproof and side fascia.

The specific embodiment 12: the job practices of a kind of profiled sheet composite plate structure of present embodiment, described job practices is a brushing interfacial agents or smear cement polymer mortar on profiled sheet, and under the interfacial agents dampness or cement polymer mortar carry out that cement mortar is plastered or the fluid concrete construction before solidifying; And under the interfacial agents dampness or before the cement polymer mortar curing, the sandwich layer of macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board is installed; After sandwich layer is fixing, brushing interfacial agents or smear cement polymer mortar on profiled sheet, and under the interfacial agents dampness or before cement polymer mortar solidifies, the sandwich layer of cast light weight aggregate concrete or light weight sand mortar.

The specific embodiment 13: the difference of the present embodiment and the specific embodiment 12 is, present embodiment is after the first pass interfacial agents drying of brushing on the profiled sheet, brush second time interfacial agents again or smear cement polymer mortar, and under second time interfacial agents dampness or before cement polymer mortar solidifies, the sandwich layer of macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board is installed; After sandwich layer is fixing, brushing interfacial agents or smear cement polymer mortar on profiled sheet, and under the interfacial agents dampness or before cement polymer mortar solidifies, the sandwich layer of cast light weight aggregate concrete or light weight sand mortar.Sandwich layer and steel plate and bonding with the bonding also available polyurethane foam glue pressurization of leveling layer.

Interfacial agents should be " interfacial agents be used to plaster resistance split, increase and plaster and the job practices of veneer binding strength " by denomination of invention, and number of patent application is 200810170949.0, and publication number is that my patent of invention of CN101424115 is constructed.Recommend to adopt the interfacial agents or the cement polymer mortar of pure-acrylic emulsion configuration.The cement polymer mortar of pure-acrylic emulsion configuration and steel are bonding to be prevented from corrosion of steel to be used for anti-chlorine salt corrosion, anti-carbonization engineering, favourable to the durability of increase profiled sheet sandwich composite board.Reliably bonding as if not guaranteeing between each layer, the rigidity of profiled sheet composite plate just can not get reliable assurance, can not be combined into a common stressed member between each layer.By the specific embodiment 12 and the construction of 13 job practices, can increase by 1 times of adhesive strength between steel plate and concrete or the mortar, it is very convenient to construct, the reduction cost.

Sandwich layer is the profiled sheet sandwich composite board Rigidity Calculation book of macromolecular material

Calculate the rigidity of wide b=1.0m concrete slab, H---concrete thickness of slab;

C15 modulus of elasticity of concrete E=2.2 * 10 4N/mm 2, C25 modulus of elasticity of concrete E=2.8 * 10 4N/mm 2

2, calculating every linear meter sandwich layer is high molecular sandwich composite board rigidity, think during Rigidity Calculation that the thickness of cement mortar screeding layer is identical up and down, or leveling layer is identical with the thickness of topping, sees Figure 11.

The rigidity of ignoring macromolecular material,

H---core layer thickness; A---floated coat thickness;

1) be equipped with leveling layer inside and outside the table 1 profiled sheet groove, during a=12mm, profiled sheet sandwich composite board rigidity, B = 1 12 Eb [ ( h + 24 ) 3 - h 3 ] ;

2) be equipped with leveling layer inside and outside the table 2 profiled sheet groove, during a=20mm, profiled sheet sandwiched plate rigidity,

B = 1 12 Eb [ ( h + 40 ) 3 - h 3 ]

Table 3 concrete slab Rigidity Calculation table

By table 1~table 3 as seen:

1, during leveling layer thickness 20mm, use the polymer sandwich layer identical with the ordinary concrete slab thickness, the rigidity and the C25 concrete building panel stiffness of the profiled sheet sandwich composite board of C15 concrete leveling layer are approaching.120mm sandwich layer for example, the rigidity of topping intensity C15 is 4.34 * 10 12N-mm 2/ m, and intensity is C25, thickness is that the rigidity of 120mm concrete slab is 4.032 * 10 12N-mm 2/ m.

2, during C15 concrete leveling layer thickness 12mm, can satisfy the required rigidity of light thermal insulation roof board.

Claims (9)

1. profiled sheet composite plate, it comprises profiled sheet (1), sandwich layer (2), topping (4); It is characterized in that it also comprises leveling layer (3); Described sandwich layer (2) is positioned between profiled sheet (1) and the topping (4), and sandwich layer (2) is bonding with profiled sheet (1) and topping (4); Described leveling layer (3) is positioned at the inboard groove of profiled sheet (1) between profiled sheet (1) and the sandwich layer (2), leveling layer (3) is bonding with profiled sheet (1) and sandwich layer (2), forming an a kind of side has profiled sheet, in addition the profiled sheet sandwich composite board of side matcoveredn; Described sandwich layer (2) is macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board (2-1), or sandwich layer (2) is light weight aggregate concrete or light weight sand mortar or foam concrete (2-2); Or sandwich layer (2) is that macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board (2-1) are provided with at interval with light weight aggregate concrete or with the light weight sand mortar or with foam concrete (2-2), or the sandwich layer 2-2 of different materials is provided with at interval, or sandwich layer (2) is that macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board (2-1) are provided with at interval with ordinary concrete (2-3); Described leveling layer (3) is cement mortar or pea gravel concreten, or leveling layer (3) is the cement mortar of modification or pea gravel concreten, or leveling layer (3) is light weight sand mortar or lightweight aggregate pea gravel concreten; Described topping (4) is cement mortar or pea gravel concreten, or topping (4) is modify-water silt particle slurry or pea gravel concreten, or topping (4) is light weight sand mortar or lightweight aggregate pea gravel concreten, or topping (4) is cement fibrolite plate or calcium silicate board with microporous.
2. a kind of profiled sheet composite plate according to claim 1 is characterized in that a described side has profiled sheet, and the profiled sheet sandwich composite board of side matcoveredn is equipped with leveling layer (3) in profiled sheet (1) inboard and outside groove in addition.
3. a kind of profiled sheet sandwich composite board according to claim 1 and 2; it is characterized in that; a described side has profiled sheet; the profiled sheet sandwich composite board of other side matcoveredn; it also comprises the netted material (5) that draws; the described netted material 5 that draws is alkaline-resisting screen cloth (5-1) or wire lath (5-2) or bamboo reinforcement net (5-3), and diving in the topping (4) of a side is embedded with the netted material (5) that draws, or alkaline-resisting screen cloth (5-1) sticks on topping (4) surface.
4. a kind of profiled sheet sandwich composite board according to claim 1 and 2; it is characterized in that; a described side has profiled sheet; the profiled sheet sandwich composite board of other side matcoveredn; the leveling layer (3) that perforation is arranged in the inboard of profiled sheet (1); the leveling layer (3) that connects is bonding with profiled sheet (1), and sandwich layer (2) is bonding with the leveling layer (3) that connects.
5. a kind of profiled sheet sandwich composite board according to claim 3; it is characterized in that; a described side has profiled sheet; the profiled sheet sandwich composite board of other side matcoveredn; the leveling layer (3) that perforation is arranged in the inboard of profiled sheet (1); the leveling layer (3) that connects is bonding with profiled sheet (1), and sandwich layer (2) is bonding with the leveling layer (3) that connects.
6. profiled sheet composite plate, it comprises profiled sheet (1), sandwich layer (2); It is characterized in that it also comprises leveling layer (3); Described sandwich layer (2) is positioned between the both sides profiled sheet (1), and sandwich layer (2) is bonding with both sides profiled sheet (1); Described leveling layer (3) is positioned at the inboard groove of profiled sheet (1) between profiled sheet (1) and the sandwich layer (2), looks for half storey (3) bonding with profiled sheet (1) and sandwich layer (2), forms the profiled sheet sandwich composite board that there is profiled sheet a kind of both sides; Described sandwich layer (2) is macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board (2-1), or sandwich layer (2) is light weight aggregate concrete or light weight sand mortar or foam concrete (2-2), or sandwich layer (2) is that macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board (2-1) are provided with at interval with light weight aggregate concrete or with the light weight sand mortar or with foam concrete (2-2), the sandwich layer of different materials (2-2) is provided with at interval, or sandwich layer (2) is macromolecule heat insulating material or mineral wool or straw plate or honeycomb card board (2-1) and ordinary concrete (2-3) setting at interval; Described leveling layer (3) is cement mortar or pea gravel concreten, or leveling layer (3) is the cement mortar of modification or pea gravel concreten, or leveling layer (3) is light weight sand mortar or lightweight aggregate pea gravel concreten.
7. a kind of profiled sheet composite plate according to claim 6 is characterized in that there is the profiled sheet sandwich composite board of profiled sheet described both sides, is equipped with leveling layer (3) in the inboard of profiled sheet (1) and outside groove.
8. profiled sheet composite plate, it comprises profiled sheet (1); It is characterized in that it also comprises leveling layer (3); Described leveling layer (3) is positioned at the groove of profiled sheet (1) one side, and leveling layer (3) is bonding with profiled sheet (1), forms a kind of individual layer profiled sheet composite plate; Described leveling layer (3) is cement mortar or pea gravel concreten, or leveling layer (3) is the cement mortar of modification or pea gravel concreten, or leveling layer (3) is light weight sand mortar or lightweight aggregate pea gravel concreten or foam concrete, or leveling layer (3) is macromolecular material or wood plastic composite.
9. a kind of profiled sheet composite plate according to claim 8 is characterized in that, described individual layer profiled sheet composite plate is equipped with leveling layer (3) in profiled sheet (1) inboard and outside groove.
CN2010201488645U 2009-09-01 2010-03-01 Profiled steel plate composite board CN201598770U (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102383513A (en) * 2011-09-09 2012-03-21 邹剑强 Concrete reinforced profiled steel sheet, composite slab and method for constructing composite slab
CN102409786A (en) * 2011-09-09 2012-04-11 邹剑强 Concrete reinforced channeled steel plate, building roof panel and construction method of building roof panel
CN102587553A (en) * 2011-01-18 2012-07-18 王广武 Integrally-cast floor slab of wood-plastic support board, steel sections and concrete
CN102828573A (en) * 2012-09-06 2012-12-19 江苏赛特钢结构有限公司 Compressed-steel sandwich combination wallboard
CN102912930A (en) * 2012-11-08 2013-02-06 重庆市麟马金属制品有限公司 Environment-friendly color steel sandwich panel
CN103452218A (en) * 2013-09-16 2013-12-18 南京工业大学 Solid-web steel concealed-beam composite floor system
CN104120824A (en) * 2014-07-28 2014-10-29 陕西昊兴房屋工程有限公司 Profiled steel sheet composite board as well as roofing board, floor board or wall panel with composite boards
CN106149938A (en) * 2016-08-17 2016-11-23 中国十七冶集团有限公司 The U-shaped steel of a kind of cold bending thin wall and the composite floor of straw board and manufacture method
CN108547408A (en) * 2018-04-23 2018-09-18 威海南海新能源材料有限公司 A kind of graphene colored steel composite board insulation of fire resisting and preparation method thereof

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102587553A (en) * 2011-01-18 2012-07-18 王广武 Integrally-cast floor slab of wood-plastic support board, steel sections and concrete
CN102383513A (en) * 2011-09-09 2012-03-21 邹剑强 Concrete reinforced profiled steel sheet, composite slab and method for constructing composite slab
CN102409786A (en) * 2011-09-09 2012-04-11 邹剑强 Concrete reinforced channeled steel plate, building roof panel and construction method of building roof panel
CN102409786B (en) * 2011-09-09 2013-09-18 邹剑强 Concrete reinforced channeled steel plate, building roof panel and construction method of building roof panel
CN102383513B (en) * 2011-09-09 2013-11-06 邹剑强 Concrete reinforced profiled steel sheet, composite slab and method for constructing composite slab
CN102828573A (en) * 2012-09-06 2012-12-19 江苏赛特钢结构有限公司 Compressed-steel sandwich combination wallboard
CN102912930A (en) * 2012-11-08 2013-02-06 重庆市麟马金属制品有限公司 Environment-friendly color steel sandwich panel
CN103452218A (en) * 2013-09-16 2013-12-18 南京工业大学 Solid-web steel concealed-beam composite floor system
CN104120824A (en) * 2014-07-28 2014-10-29 陕西昊兴房屋工程有限公司 Profiled steel sheet composite board as well as roofing board, floor board or wall panel with composite boards
CN106149938A (en) * 2016-08-17 2016-11-23 中国十七冶集团有限公司 The U-shaped steel of a kind of cold bending thin wall and the composite floor of straw board and manufacture method
CN108547408A (en) * 2018-04-23 2018-09-18 威海南海新能源材料有限公司 A kind of graphene colored steel composite board insulation of fire resisting and preparation method thereof

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