CN205224395U - Prefabricated sandwich heat preservation coincide wallboard - Google Patents
Prefabricated sandwich heat preservation coincide wallboard Download PDFInfo
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- CN205224395U CN205224395U CN201521026816.8U CN201521026816U CN205224395U CN 205224395 U CN205224395 U CN 205224395U CN 201521026816 U CN201521026816 U CN 201521026816U CN 205224395 U CN205224395 U CN 205224395U
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Abstract
The utility model relates to a prefabricated sandwich heat preservation coincide wallboard, its characterized in that: include the prefabricated wallboard in inside and outside layer and be located heat preservation (2) between the two, heat preservation connecting piece, the prefabricated wallboard in inside and outside layer with indulge, horizontal atress reinforcing bar planar net frame regards as the skeleton to pour to form, the heat preservation connecting piece adopts pre -buried mode to pass the prefabricated wallboard in inside and outside layer and heat preservation (2), heat preservation (2) are the foam insulation material, pour between the prefabricated wallboard in inside and outside layer. The utility model discloses insulation material is in the mill through shot technology to the physical chemistry that utilizes self changes and fully to fill up closely knit cavity, changed the sandwich heat preservation wallboard of traditional prefabrication need a large amount of use artifical, shortcoming that degree of automation is not high. Simultaneously, insulation material effectively combines with inside and outside prefabricated wallboard contact surface, avoids both to result in the heat preservation effect that the rainwater is invaded wherein influences the heat preservation because of peeling off the production gap.
Description
Technical field
The utility model relates to a kind of prefabricated sandwich heat preservation composite wallboard, belongs to prefabricated sandwich heat preservation composite wallboard manufacture technology field.
Background technology
Along with the fast development of Building Trade in China and the raising of energy-saving and environment friendly consciousness, building industry modernization obtains fast development, and building industry modernization is the only way which must be passed promoting Building Trade in China aggregate level.And precast concrete is the important foundation realizing architectural industrialization, being the important leverage realizing architecture construction high efficiency, high-quality, low consumption of resources and low environmental impact, is also the inevitable choice of sustainable development.Meanwhile, China greatly develops energy-saving building technology, and various places enforce building energy-saving standard, and wherein how Shanghai, Beijing, Tianjin etc. require that building energy conservation reaches 65%, greatly develop energy-saving residence imperative.And space enclosing structure is one of main path of building energy loss, account for about 50% of building total energy consumption, therefore greatly developed the thermal property improving space enclosing structure and just seem particularly important.Prefabricated sandwich heat preservation wallboard is one of effective measures reducing building energy consumption, extend building application life and guarantee building safety.
The prefabricated sandwich heat preservation wallboard of tradition is fixed on warming plate by thermal-insulation connecting piece by manual mode by workman in factory, then installed by warming plate fixing.
As Figure 1-Figure 2, the structural system of the prefabricated sandwich heat preservation wallboard of tradition comprises the precast wall body composition of outer field precast wall body, middle insulation layer 12, FRP thermal-insulation connecting piece 11, internal layer, FRP connector 11 passes insulation layer and is connected with inside and outside precast wall body, insulation layer 12 generally adopts the warming plate of certain specification, easily produces gap between plate and plate.And soap-free emulsion polymeization power between warming plate and inside and outside prefabricated panel, easily produce gap.
Its production method is as follows:
1. in advance FRP thermal-insulation connecting piece 11 is passed insulation layer by workman, production efficiency is low, warming plate destructible;
2. internal layer prefabricated panel makes: line, limit mould are fixed, and lays in length and breadth to steel bar stress, concreting, lays the warming plate installing FRP thermal-insulation connecting piece 11;
3. outer preform wallboard makes: lay in length and breadth to steel bar stress, concreting; Maintenance, the demoulding.
Whole manufacturing process not only required workman is many, and affects by operative's level, has a strong impact on heat-insulation wall plate production efficiency and quality level, does not meet the requirement that modern mechanical streamlined is produced.
Utility model content
The utility model technical issues that need to address are, prefabricated sandwich heat preservation wallboard of the prior art, and warming plate manufacturing process needs omnidistance artificial participation, production efficiency is lower, and during fixing FRP thermal-insulation connecting piece, warming plate is easy to be destroyed, the rate that manufactures a finished product is lower; During concreting, need using warming plate as core, casting craft comparatively bothers, and all brings certain adverse effect to the quality of the reliability of producing and product.
The utility model takes following technical scheme:
A kind of prefabricated sandwich heat preservation composite wallboard, the insulation layer 2 comprising inside and outside layer prefabricated panel and be positioned at therebetween, thermal-insulation connecting piece; Described inside and outside layer prefabricated panel is built using vertical, horizontal steel bar stress plane grid as skeleton and is formed; Described thermal-insulation connecting piece adopts pre-buried mode through inside and outside layer prefabricated panel and insulation layer 2; Described insulation layer 2 is foaming thermal-insulating, waters and casts between inside and outside layer prefabricated panel.
Further, described insulation layer 2 is any one in the foaming thermal-insulatings such as polyurethane, phenolic aldehyde, foam cement, foamed glass, polystyrene resin.
Further, the thickness of described insulation layer 2 is 30-100mm.
Further, described thermal-insulation connecting piece is stainless steel, includes truss connecting element 1 and reinforcement 3, and described truss connecting element 1, reinforcement 3 all adopt pre-buried mode through inside and outside layer prefabricated panel and insulation layer 2.
Further, described truss connecting element 1 is monolithic truss connecting element or biplate truss connecting element.
Further, described reinforcement 3 is one or more in sleeve reinforcement, dull and stereotyped reinforcement, safety pin reinforcement, pin connection, described reinforcement 3 wallboard humidifications.
A preparation method for above-mentioned prefabricated sandwich heat preservation composite wallboard, is characterized in that, comprise the following steps:
A) magnetic limit mould is fixed: drawn wallboard shape on the punching block kept flat also fixes following mould with magnetic dead bolt;
B) outer preform wallboard manufacture: outer preform wallboard in length and breadth to steel bar stress lay, thermal-insulation connecting piece with fix to steel bar stress in length and breadth, concreting, maintenance, the demoulding;
C) internal layer prefabricated panel is produced: on the thermal-insulation connecting piece having produced outer preform wallboard, colligation is fixing in length and breadth to steel bar stress, and magnetic side form is fixed on another block horizontal stand mould, concreting, by outer preform wallboard 180 ° upset, by ectonexine prefabricated panel Liancheng one, maintenance;
D) install magnetic limit mould: on top hard packing material, flexible material fix by mould in advance, fixing iron member and magnetic limit mould are fixed, top mould is installed, by magnetic dead bolt, top mould and fixing iron member is fixed; Flexible material is set up on described following side form surface, prevents expanded material seepage from the gap that side form and precast concrete produce;
E) heat insulating material is injected: adopt pressure injection machine to be injected in cavity by foaming thermal-insulating, by deadweight and the full whole cavity of physicochemical change filling of foaming thermal-insulating.
Further, described limit mould includes magnetic limit mould and upper magnetic limit mould; Described magnetic limit mould includes following mould 4b and magnetic dead bolt, and described upper magnetic limit mould includes top mould 4a, magnetic dead bolt, fixing iron member, hard packing material 4d, flexible material 4c; Described top mould 4a, below mould 4b are stainless steel material; Described hard packing material 4d is the one in timber, rigid plastics; Described flexible material 4c is the one of polyurethane, polyphenyl plate, rubber etc.
The beneficial effects of the utility model are:
1) warming plate is without the need to FRP thermal-insulation connecting piece, manually participates in few, reduce labour intensity, improve production efficiency during making.
2) avoid warming plate when adopting FRP thermal-insulation connecting piece and hold flimsy problem, improve yield rate.
3) first build inside and outside layer prefabricated panel during concreting, then build insulation layer, without the need to using warming plate as core, casting craft is simple, and production reliability is high, and product quality promotes.
4) insulation layer and prefabricated composite wallboard are fixed by thermal-insulation connecting piece, and insulation layer and inside and outside prefabricated panel contact surface are combined closely, and effectively avoid both to be separated.
5) by automatic assembly line, the production efficiency of prefabricated sandwich heat preservation wallboard can be improved, the product quality of heat insulation prefabricated sandwich heat preservation wallboard.
6) adopt stainless steel thermal-insulation connecting piece, the generation of wallboard cold-heat bridge can be avoided on the one hand, enhance the globality of prefabricated panel on the other hand, stop potential safety hazard.
Accompanying drawing explanation
Fig. 1 is the front view of prefabricated sandwich heat preservation composite wallboard in prior art.
Fig. 2 is the left pseudosection of Fig. 1.
Fig. 3 is that the master of the prefabricated sandwich heat preservation composite wallboard of the utility model looks phantom drawing.
Fig. 4 is the left pseudosection of Fig. 3.
Fig. 5 is the structural representation that truss connecting element adopts biplate truss bars.
Fig. 6 is the structural representation that truss connecting element adopts monolithic truss bars.
Fig. 7 is the main pseudosection of limit mould.
Fig. 8 is the top plan view of limit mould.
Fig. 9 is the partial enlarged drawing in the middle part of Fig. 8.
Figure 10 is the partial enlarged drawing of Fig. 8 right part.
Figure 11 is the left pseudosection of Fig. 8.
In figure, 1. truss connecting element, 2. insulation layer, 3. reinforcement, 11.FRP thermal-insulation connecting piece, insulation layer in 12. background technologies, 13. lateral stressed reinforcing bars, 14. Reinforcements, 4a. top mould, the following mould of 4b., 4c. flexible material, 4d. hard packing material, 4e. venthole.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
See Fig. 3-Figure 11, a kind of prefabricated sandwich heat preservation composite wallboard, the insulation layer 2 comprising inside and outside layer prefabricated panel and be positioned at therebetween, thermal-insulation connecting piece; Described inside and outside layer prefabricated panel is built using vertical, horizontal steel bar stress plane grid as skeleton and is formed; Described thermal-insulation connecting piece adopts pre-buried mode through inside and outside layer prefabricated panel and insulation layer 2; Described insulation layer 2 is foaming thermal-insulating, builds between inside and outside layer prefabricated panel.
Described insulation layer 2 is any one in the foaming thermal-insulatings such as polyurethane, phenolic aldehyde, foam cement, foamed glass, polystyrene resin.
The thickness of described insulation layer 2 is 30-200mm.
See Fig. 4, described thermal-insulation connecting piece is stainless steel, includes truss connecting element 1 and reinforcement 3, and described truss connecting element 1, reinforcement 3 all adopt pre-buried mode through inside and outside layer prefabricated panel and insulation layer 2.
See Fig. 5, described truss connecting element 1 is monolithic truss connecting element or biplate truss connecting element.
Described reinforcement 3 is one or more in sleeve reinforcement, dull and stereotyped reinforcement, safety pin reinforcement, pin connection, described reinforcement 3 wallboard humidifications.
See Fig. 3-Figure 11, a kind of preparation method of above-mentioned prefabricated sandwich heat preservation composite wallboard, comprises following only expanded material seepage from the gap that side form and precast concrete produce;
E) heat insulating material is injected: adopt pressure injection machine to be injected in cavity by foaming thermal-insulating, by deadweight and the full whole cavity of physicochemical change filling of foaming thermal-insulating.
See Fig. 7-Figure 11, described limit mould includes magnetic limit mould and upper magnetic limit mould; Described magnetic limit mould includes following mould 4b and magnetic dead bolt, and described upper magnetic limit mould includes top mould 4a, magnetic dead bolt, fixing iron member, hard packing material 4d, flexible material 4c; Described top mould 4a, below mould 4b are stainless steel material; Described hard packing material 4d is the one in timber, rigid plastics; Described flexible material 4c is the one of polyurethane, polyphenyl plate, rubber etc.
The utility model warming plate, without the need to FRP thermal-insulation connecting piece, without the need to artificial participation during making, reduces labour intensity, improves production efficiency; Avoid warming plate when adopting FRP thermal-insulation connecting piece and hold flimsy problem, improve yield rate; First build inside and outside layer prefabricated panel during concreting, then build insulation layer, without the need to using warming plate as core, casting craft is simple, and production reliability is high, and product quality promotes; Insulation layer and prefabricated composite wallboard are fixed by thermal-insulation connecting piece, and insulation layer and inside and outside prefabricated panel contact surface are combined closely, and effectively avoid both to be separated; By automatic assembly line, the production efficiency of prefabricated sandwich heat preservation wallboard can be improved, the product quality of heat insulation prefabricated sandwich heat preservation wallboard; Adopt stainless steel thermal-insulation connecting piece, the generation of wallboard cold-heat bridge can be avoided on the one hand, enhance the globality of prefabricated panel on the other hand, stop potential safety hazard.
The utility model heat insulating material passes through shot technique in factory, and utilizes the physicochemical change of self fully to fill up closely knit cavity, and changing traditional prefabricated sandwich heat preservation wallboard needs a large amount of use artificial, the shortcoming that automaticity is not high.Meanwhile, heat insulating material is effectively combined with inside and outside prefabricated panel contact surface, avoids both to cause rainwater to invade the heat insulation effect wherein affecting insulation layer because peeling off generation gap.To produce prefabricated sandwich heat preservation composite wallboard controlling of production process strict, institute's production stable and reliable product quality, the on-the-spot waste of material of traditional architecture and problem of environmental pollution can be solved, embody the transformation of Building Trade in China to industrialization, industrialization direction just, be a major transformation to traditional architecture INSULATION DESIGN and construction method, solve the effective way of architectural exterior insulation workmanship safety problem and fire safety problem especially.
Claims (6)
1. a prefabricated sandwich heat preservation composite wallboard, is characterized in that:
Comprise inside and outside layer prefabricated panel and be positioned at insulation layer (2) therebetween, thermal-insulation connecting piece;
Described inside and outside layer prefabricated panel is built using vertical, horizontal steel bar stress plane grid as skeleton and is formed;
Described thermal-insulation connecting piece adopts pre-buried mode through inside and outside layer prefabricated panel and insulation layer (2);
Described insulation layer (2) is foaming thermal-insulating, waters and casts between inside and outside layer prefabricated panel.
2. prefabricated sandwich heat preservation composite wallboard as claimed in claim 1, is characterized in that: any one in the foaming thermal-insulatings such as described insulation layer (2) is polyurethane, phenolic aldehyde, foam cement, foamed glass, polystyrene resin.
3. prefabricated sandwich heat preservation composite wallboard as claimed in claim 1, is characterized in that: the thickness of described insulation layer (2) is 30-200mm.
4. prefabricated sandwich heat preservation composite wallboard as claimed in claim 1, it is characterized in that: described thermal-insulation connecting piece is stainless steel, include truss connecting element (1) and reinforcement (3), described truss connecting element (1), reinforcement (3) all adopt pre-buried mode through inside and outside layer prefabricated panel and insulation layer (2).
5. prefabricated sandwich heat preservation composite wallboard as claimed in claim 4, is characterized in that: described truss connecting element (1) is monolithic truss connecting element or biplate truss connecting element.
6. prefabricated sandwich heat preservation composite wallboard as claimed in claim 4, it is characterized in that: described reinforcement (3) is sleeve reinforcement, one or more in dull and stereotyped reinforcement, safety pin reinforcement, pin connection, and described reinforcement (3) plays wallboard humidification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201521026816.8U CN205224395U (en) | 2015-12-10 | 2015-12-10 | Prefabricated sandwich heat preservation coincide wallboard |
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| CN201521026816.8U CN205224395U (en) | 2015-12-10 | 2015-12-10 | Prefabricated sandwich heat preservation coincide wallboard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544851A (en) * | 2015-12-10 | 2016-05-04 | 上海宝岳住宅工业有限公司 | Prefabricated sandwich thermal-insulation laminated wallboard and manufacturing method |
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2015
- 2015-12-10 CN CN201521026816.8U patent/CN205224395U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544851A (en) * | 2015-12-10 | 2016-05-04 | 上海宝岳住宅工业有限公司 | Prefabricated sandwich thermal-insulation laminated wallboard and manufacturing method |
| CN105544851B (en) * | 2015-12-10 | 2017-08-11 | 上海宝岳住宅工业有限公司 | A kind of prefabricated sandwich heat preservation composite wallboard and preparation method |
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