A kind of decoration integrated Multi-function light concrete composite plates of self-heat conserving and curtain wall
Technical field
The utility model relates to the concrete curtain wall in construction work applied technical field, be particularly related to the decoration integrated Multi-function light concrete composite plates of a kind of self-heat conserving, also relate to the curtain wall being formed by the decoration integrated Multi-function light concrete composite plates of this self-heat conserving, have high-strength, heat insulation, fire prevention, waterproof, contract with dry rate is low, coefficient of thermal conductivity is low, the advantage of good sound insulation property, insulation and decoration integrated production, installation period is fast, integrated cost is low, good product performance, can meet the requirement of current building energy conservation, and be suitable for doing the external wall containment system use of severe cold area.
Background technology
Curtain wall (Curtain Wall), have another name called building curtain wall, curtain wall, it is the modern large-scale Light Wall with decorative effect of commonly using with highrise building, generally formed by materials such as metal, glass, stone material and artificial boards, be arranged on the outermost layer of building, effect is as body of wall, attractive in appearance, windproof, rainproof, energy-conservation etc., curtain wall does not bear any structural load, is only connected with structural slab or post and bears deadweight and opposing blast.
Concrete curtain wall is wherein a type of curtain wall, and it is normally with concrete masonry units moulding body of wall, then on moulding body of wall, dalle is installed with wet combining or dry hanging.The process that adopts wet combining mode to make concrete curtain wall is: first use concrete masonry units moulding body of wall, then on moulding body of wall, apply cement, then take advantage of cement sticking decorative board material when not dry; Adopt dry hanging to make the process of concrete curtain wall to be: first use concrete masonry units moulding body of wall, then keel are fixed on moulding body of wall, dalle is arranged on keel to realize being connected of dalle and moulding body of wall by suspension member.
All there is following defect in above-mentioned two kinds of modes: (1) must build by laying bricks or stones and plaster at the construction field (site), inefficiency, long construction period; (2) along with the lifting of building operations labor cost, employing scene is built the mode of plastering by laying bricks or stones and is directly caused construction cost to increase considerably; (3) field fabrication curtain wall, body of wall can not be carried, and the noise that construction produces and the heap of the material surrounding environment of being rivals in a contest causes and has a strong impact on.Therefore, conventional concrete curtain wall has been not suitable with the demand of current industrialization of construction industry development.
When building operations labor cost promotes, the foundation of China's steel structure system, prefabricated costruction system is also gradually improved, require most building unit to realize batch production prefabricated, and along with the quick raising of China's architectural design level, industrialization of construction industry design software has been realized the marketization, relevant industrialization of construction industry technology is ripe, and particularly the existing building machinery level of China market, construction level, workman's operant level meets the demand that active cell formula Curtain Wall is installed completely.So, under such background, still adopt conventional method to make curtain wall and be undoubtedly the wasting of resources, real non-wise move.
In addition, in boreal climate cold district, in order to meet the warming needs of building, unit type curtain wall system must be considered local climate condition when mounted and set up warming measure.
Utility model content
First object of the present utility model is to provide that a kind of cost is low, simple installation, safe and reliable, energy-conservation, there is good decorative effect and the good decoration integrated Multi-function light concrete composite plates of self-heat conserving of warmth retention property.
Second object of the present utility model is to provide a kind of curtain wall being made up of the decoration integrated Multi-function light concrete composite plates of above-mentioned self-heat conserving.
First object of the present utility model realizes by the following technical solutions: the decoration integrated Multi-function light concrete composite plates of a kind of self-heat conserving, it is characterized in that: it is mainly by interior lightweight concrete slab, outer lightweight concrete slab and heat insulating material composition, the external surface of described outer lightweight concrete slab is used for arranging decorative cover, the plate face of described interior lightweight concrete slab and outer lightweight concrete slab has gap relatively and between the two, described filled thermal insulation materials is in this gap, described interior lightweight concrete slab and outer lightweight concrete slab are fixedly connected by syndeton, described interior lightweight concrete slab is provided with the suspension member for being connected with major structure of construction.
The structural strength of the utility model based on lightweight concrete slab self, and the double-decker that inside and outside lightweight concrete slab forms and be located at the heat insulating material in inside and outside light weight concrete construction sheet separation, so that there is high-strength, exoskeletal, insulation, heat insulation, fire prevention, waterproof, contract with dry rate is low, coefficient of thermal conductivity is low, good sound insulation property, on the external surface of lightweight concrete slab, decorative cover is set outside, can realizes good decorative effect; Prefabrication, on-the-spot installation are realized, the structure of light weight concrete construction curtain wall is produced with the disposable batch production of decoration, building waste is few, reduce noise pollution, installed safe and efficiently, improved operating efficiency, reduce construction cost, can meet the requirement of current building energy conservation 65%, be applicable to being widely used in external wall containment system, be adapted to the demand of current industrialization of construction industry development; Because the utility model adopts double-decker and heat insulating material is set, make heat-insulating property of the present utility model very superior, be particularly useful for building exterior wall enclosure system as northern cold climate area and use.
As a kind of embodiment of the present utility model, described syndeton comprises connector and several to fixture, in the heat insulating material of described connector between described inside and outside lightweight concrete slab, every pair of fixture comprises an outer fixture and an interior fixture, described outer fixture is fixed on connector through outer lightweight concrete slab, and described interior fixture is fixed on connector through interior lightweight concrete slab.
As a kind of preferred embodiment of the present utility model, described connector adopts square steel, described square steel is laterally along the elongated setting of length direction of inside and outside lightweight concrete slab, the two sides of described square steel are close to respectively on the inner plate surface of described interior lightweight concrete slab and outer lightweight concrete slab, and described inside and outside fixture is fixed through the two sides of described square steel respectively.
As a kind of improvement of the present utility model, described suspension member is the L shaped plates that are made up of two-phase vertical panel face, described suspension member lays respectively at the top and bottom of described interior lightweight concrete slab, described interior fixture is fixed in the outer plate surface of described interior lightweight concrete slab through a wherein plate face of suspension member, and another plate face of described suspension member is for connecting building agent structure.
Heat insulating material described in the utility model adopts polyphenyl plate fire resistant heat preserving cotton; Gap between described inside and outside lightweight concrete slab is 60~100mm.
Second object of the present utility model realizes by the following technical solutions: a kind of curtain wall being made up of the decoration integrated Multi-function light concrete composite plates of above-mentioned self-heat conserving, it is characterized in that: it is mainly combined along major structure of construction external surface by lightweight concrete slab unit, described lightweight concrete slab unit is laterally spliced to form side by side by least 2 described light weight concrete construction composite plates.
As a kind of embodiment of the present utility model, on the side of described outer lightweight concrete slab, have the through hole laterally running through, through hole on outer lightweight concrete slab in each lightweight concrete slab unit is corresponding, through hole along outer lightweight concrete slab laterally penetrates reinforcing bar, and pour into adhesive by Bar Anchorage in through hole to light weight concrete construction composite plates is spliced into described lightweight concrete slab unit, between the Mosaic face of adjacent outer lightweight concrete slab, be provided with snap-in structure to prevent that longitudinal changing of the relative positions occurs between outer lightweight concrete slab.
As a kind of improvement of the present utility model, the upper and lower end of described lightweight concrete slab unit arranges respectively the shaped steel that cross section is groove type, and the upper and lower end of described lightweight concrete slab unit is fastened on respectively in the groove of described shaped steel.
As a kind of embodiment of the present utility model, described shaped steel adopts channel-section steel, the length of the inner side edge of described channel-section steel is greater than the length of outer side edges, inner side edge and described outer lightweight concrete slab corresponding position at described channel-section steel have for the through hole through outer fixture, the groove inner bottom surface that is positioned at the channel-section steel of upper end, lightweight concrete slab unit is the cascaded surface towards inner side edge sedimentation, between minimum cascaded surface and upper surface, lightweight concrete slab unit, be formed for the first hole of draining, the groove inner bottom surface that is positioned at the channel-section steel of lower end, described lightweight concrete slab unit is the cascaded surface of side sedimentation outward, between lowest-order tread and lower surface, lightweight concrete slab unit, be formed for the second hole of draining, the adjacent channel-section steel of adjacent lightweight concrete slab unit mutually engages and forms described snap-in structure and be combined into described curtain wall.
Preferably, the light weight concrete construction composite plates in each lightweight concrete slab unit is 2~10.According to construction condition and construction module floor height design requirement, and the quantity of lightweight concrete slab is determined in transport, lifting maximization condition, 100 millimeters is unit module, 600 millimeters is standard module, according to the modulus lightweight concrete slab of arranging side by side, to boundary position be non-modularization, and adopt special modulus; Two adjacent constructional columns of long span building structure are generally 6 meters, and the upper limit adopts 10 light weight concrete construction composite plates to be combined into a lightweight concrete slab unit, and therefore, quantity and the constructional column of the utility model lightweight concrete slab match.The planeness Wu of the unit on-gauge plate that the utility model uses is Cha≤3 ㎜, and the largest Wu of channel-section steel that the utility model uses Cha≤2 ㎜, by above-mentioned prefabricated each lightweight concrete slab the largest Wu in unit Cha≤3 ㎜.
Decorative cover on lightweight concrete slab external surface described in the utility model can adopt ceramic tile, stone material or aluminum alloy curtain walls, also can be applied and be formed by exterior wall coating material.Wherein, stone material or aluminum alloy curtain walls adopt cladding or back of the body bolt connected mode, and exterior wall coating material can be selected heat-reflecting insulating coating or water-proofing anticracking exterior wall coating material etc.
Between decorative cover described in the utility model and lightweight concrete slab external surface, be provided with waterproof coating layer.
Compared with prior art, the utlity model has following significant effect:
(1) the structural strength of the utility model based on lightweight concrete slab self, and the double-decker that inside and outside lightweight concrete slab forms and be located at the heat insulating material in inside and outside light weight concrete construction sheet separation, so that there is high-strength, exoskeletal, insulation, heat insulation, fire prevention, waterproof, contract with dry rate is low, coefficient of thermal conductivity is low, good sound insulation property, on the external surface of lightweight concrete slab, decorative cover is set outside, can realizes good decorative effect.
(2) the utility model has been realized prefabrication, on-the-spot installation, the structure of light weight concrete construction curtain wall is produced with the disposable batch production of decoration, building waste is few, reduce noise pollution, installed safe and efficiently, improved operating efficiency, reduce construction cost, can meet the requirement of current building energy conservation 65%, be applicable to being widely used in external wall containment system, be adapted to the demand of current industrialization of construction industry development.
(3) because the utility model adopts double-decker and heat insulating material is set, make heat-insulating property of the present utility model very superior, be particularly useful for building exterior wall enclosure system as northern cold climate area and use.
(4) at the upper and lower end of lightweight concrete slab unit, the shaped steel that cross section is groove type is set, except preventing that longitudinal changing of the relative positions occurs between lightweight concrete slab unit, first and second space between shaped steel and lightweight concrete slab unit, for draining, therefore, is conducive to waterproof.
(5) the utility model is determined the quantity of lightweight concrete slab according to construction module design and construction field demand, workmanship can be brought up to grade, ensures higher installation accuracy.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the vertical cross-sectional of the utility model curtain wall;
Fig. 2 is the structural representation of the outer lightweight concrete slab splicing of the utility model;
Fig. 3 is the structure chart of suspension member;
Fig. 4 is the structural representation (only showing outer lightweight concrete slab and decorative cover) of two lightweight concrete slab unit combination of the utility model;
Fig. 5 is the local enlarged diagram of A in Fig. 4;
Fig. 6 is the structural representation that is positioned at the shaped steel of upper end, lightweight concrete slab unit;
Fig. 7 is the structural representation that is positioned at the shaped steel of lower end, lightweight concrete slab unit.
Detailed description of the invention
As shown in Fig. 1~7, the decoration integrated Multi-function light concrete composite plates of a kind of self-heat conserving of the utility model 1c, it is mainly made up of interior lightweight concrete slab 1a, outer lightweight concrete slab 1b and heat insulating material 6a, in the present embodiment, inside and outside lightweight concrete slab is rectangle and all adopts 4, referring to Fig. 2, interior lightweight concrete slab 1a and outer lightweight concrete slab 1b all adopt gas concrete to make, and the unit weight of inside and outside lightweight concrete slab is 500kg/m
3, every inside and outside lightweight concrete slab in process of production, is furnished with distributing bar according to the parameters of loading of carrying.The external surface of outer lightweight concrete slab 1b is used for arranging decorative cover 4, and referring to Fig. 4, decorative cover 4 adopts artificial stone ceramic tile, between decorative cover 4 and outer lightweight concrete slab 1b external surface, is also provided with waterproof coating layer.The plate face of interior lightweight concrete slab 1a and outer lightweight concrete slab 1b has gap relatively and between the two, gap is 60mm, heat insulating material 6a is filled in this gap, heat insulating material 6a adopts polyphenyl plate fire resistant heat preserving cotton, interior lightweight concrete slab 1a and outer lightweight concrete slab 1b are fixedly connected by syndeton, and interior lightweight concrete slab 1a is provided with the suspension member 8 for being connected with major structure of construction.
Syndeton comprises connector and several to fixture, in the heat insulating material 6a of connector between inside and outside lightweight concrete slab 1a, 1b, every pair of fixture comprises an outer fixture and an interior fixture, outer fixture is fixed on connector through outer lightweight concrete slab, and interior fixture is fixed on connector through interior lightweight concrete slab.In the present embodiment, connector adopts square steel 7a, inside and outside fixture adopts bolt 8a, square steel 7a is laterally along the elongated setting of length direction of inside and outside lightweight concrete slab, the two sides of square steel 7a are close to respectively on the inner plate surface of interior lightweight concrete slab and outer lightweight concrete slab, and inside and outside fixture is fixed through the two sides of square steel 7a respectively.Referring to Fig. 3, suspension member 8 is the L shaped plates that are made up of two-phase vertical panel face, suspension member 8 lays respectively at the top and bottom of interior lightweight concrete slab, interior fixture is fixed in the outer plate surface of interior lightweight concrete slab through a wherein plate face of suspension member 8, and another plate face of suspension member 8 is for connecting building agent structure, be specifically connected with girder steel (H shaped steel) top flange in major structure of construction.
A kind of curtain wall being formed by the decoration integrated Multi-function light concrete composite plates of above-mentioned self-heat conserving, it is mainly combined along major structure of construction external surface by lightweight concrete slab unit 1, and lightweight concrete slab unit 1 is laterally spliced to form side by side by least 2 light weight concrete construction composite plates 1c.In the present embodiment, lightweight concrete slab unit 1 is spliced by 4 light weight concrete construction composite plates 1c, Fig. 2 has shown the splicing of outer lightweight concrete slab 1b, specifically on the side of lightweight concrete slab 1b, have the through hole laterally running through outside, through hole on outer lightweight concrete slab 1b in each lightweight concrete slab unit 1 is corresponding, through hole along outer lightweight concrete slab 1b laterally penetrates reinforcing bar 3, and pour into adhesive reinforcing bar 3 is anchored in through hole to light weight concrete construction composite plates 1c is spliced into lightweight concrete slab unit 1, between the Mosaic face of adjacent outer lightweight concrete slab 1b, be provided with snap-in structure to prevent that longitudinal changing of the relative positions occurs between outer lightweight concrete slab.
Lightweight concrete slab unit 1 upper, lower end arranges respectively the shaped steel that cross section is groove type, referring to Fig. 4~7, lightweight concrete slab unit 1 upper, lower end is fastened on respectively in the groove of shaped steel, in the present embodiment, shaped steel adopts channel-section steel 5, the length of the inner side edge 51 of channel-section steel 5 is greater than the length of outer side edges 52, the altitude range of the two is 100~200mm, inner side edge 51 at channel-section steel 5 has for the through hole through bolt with outer lightweight concrete slab corresponding position, the groove inner bottom surface that is positioned at the channel-section steel 5 of 1 upper end, lightweight concrete slab unit is the cascaded surface towards inner side edge 51 sedimentations, between minimum cascaded surface 53 and 1 upper surface, lightweight concrete slab unit, be formed for the first hole 55 of draining, the groove inner bottom surface that is positioned at the channel-section steel 5 of 1 lower end, lightweight concrete slab unit is the cascaded surface of side sedimentation outward, between lowest-order tread 54 and 1 lower surface, lightweight concrete slab unit, be formed for the second hole 56 of draining, the adjacent channel-section steel 5 of adjacent lightweight concrete slab unit 1 mutually engaging forms snap-in structure and is combined into curtain wall.
The height of lightweight concrete slab unit 1 is the floor height of floor, joint filling processing is all done in gap between gap between each interior lightweight concrete slab and between outer lightweight concrete slab, each lightweight concrete slab unit 1, and joint filling processing is filled polymer cement mortar, polyethylene rod, alkali proof fiber grid cloth and waterproof gasket cement successively from the inside to the outside in gap.Joint filling processing is done in gap between each decorative cover, filled polyethylene foam rods and waterproof gasket cement successively from the inside to the outside in gap.
According to construction condition and construction module floor height design requirement, and the quantity of lightweight concrete slab is determined in transport, lifting maximization condition, light weight concrete construction composite plates in each lightweight concrete slab unit is 2~10,100 millimeters is unit module, 600 millimeters is standard module, according to the modulus lightweight concrete slab of arranging side by side, to boundary position be non-modularization, and adopt special modulus; Two adjacent constructional columns of long span building structure are generally 6 meters, and the upper limit adopts 10 light weight concrete construction composite plates to be combined into a lightweight concrete slab unit, and therefore, quantity and the constructional column of the utility model lightweight concrete slab match.
In other embodiments, inside and outside lightweight concrete slab can also adopt foamed concrete or haydite concrete etc. to make, and the unit weight of inside and outside lightweight concrete slab is more than or equal to 300kg/m
3, and be less than or equal to 1000kg/m
3, thickness is 100mm~300mm, width is 600mm.Decorative cover can also adopt other decorative material, and stone material or aluminum alloy curtain walls adopt cladding or back of the body bolt connected mode, also can be applied and be formed by exterior wall coating material, and exterior wall coating material can be selected heat-reflecting insulating coating or water-proofing anticracking exterior wall coating material etc.The shaped steel that is arranged on lightweight concrete slab unit upper and lower side also can adopt angle steel.Gap between interior lightweight concrete slab and outer lightweight concrete slab is 60~100mm.
Embodiment of the present utility model is not limited to this; according to foregoing of the present utility model; according to ordinary skill knowledge and the customary means of this area; do not departing under the above-mentioned fundamental technics thought of the utility model prerequisite; the utility model can also be made amendment, replacement or the change of other various ways, within all dropping on the utility model rights protection scope.