CN212002219U

CN212002219U - Multifunctional ZT composite heat-preservation exterior sheathing for building

Info

Publication number: CN212002219U
Application number: CN201922226128.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Tianjin Hexu New Building Materials Co ltd
Current assignee: Tianjin Hexu New Building Materials Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-11-24
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a multi-functional ZT composite insulation exterior sheathing for building and preparation method thereof, its characterized in that, this ZT composite insulation exterior sheathing is preset the platelike goods that take shape, have the heat preservation effect via the mill, and it regards as resistance to compression heat preservation insulating layer with the polyphenyl heat preservation inner core board of graphite of two-sided built-in metal strengthening rib, and the composite sheet of compound built-in alkali-resisting glass fiber net cloth and the mortar of making level as the structural layer, in addition in the inboard of panel, the shaping is preset on compound one deck bonding mortar layer again. The preset process can be constructed on site, and is suitable for the outer sides of newly built, reconstructed and civil buildings such as cast-in-place reinforced concrete shear walls, beams, columns and the like. The utility model discloses impact resistance is strong, light in weight, difficult fracture, and it is thermal-insulated effectual to keep warm, and the cost is low, uses graphite polyphenyl heated board as the inner core of thermal-insulation layer moreover, is favorable to the environmental protection, the emergence of pollution abatement and fire incident.

Description

Multifunctional ZT composite heat-preservation exterior sheathing for building

Technical Field

The utility model relates to a building environmental protection technology field specifically is a multi-functional ZT composite heat preservation exterior sheathing for building.

Background

The composite heat-insulating external formwork is suitable for the external heat-insulating and formwork engineering of shear walls, beams and columns of frame structures, frame shear structures and shear wall structures of industrial and civil buildings, and other cast-in-place concrete structural engineering.

However, the compound incubation outer wall exterior sheathing heat preservation system that has now on the market all extensively adopts combination concatenation formula outer wall insulation wallboard, and for example the chinese utility model patent that the publication number is CN 207686031U provides a concatenation formula heat preservation exterior sheathing, and the embodiment of the utility model provides an embodiment provides a concatenation formula heat preservation exterior sheathing is formed by the concatenation of a plurality of heated board, and is sandwich structure, and the material that the middle level set up can be GEPS heated board, extruded polystyrene board, polyurethane board, and two-layer upper and lower sets up compound mortar layer. Although this heated board is combination concatenation formula, this heated board is when receiving external force impact, and the length and width direction compressive strength of heated board is uncertain, receives the damage easily, and its tightness and compressive strength remain to be improved, have brought certain hidden danger for the safety of building, and this has just provided higher requirement to the intensity of heated board.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-functional ZT composite heat preservation exterior sheathing for building, it has with low costs, and the impact resistance is strong, and fire-retardant rank is high, multiple characteristics such as heat preservation effect stability, simple to operate.

In order to achieve the above object, the utility model provides a following technical scheme: the ZT heat-insulation outer template comprises a composite plate positioned on the outer side of the ZT heat-insulation outer template, a graphite polyphenyl heat-insulation inner core plate positioned in the middle of the ZT heat-insulation outer template and a bonding mortar layer positioned on the inner side of the ZT heat-insulation outer template, wherein the composite plate is sequentially provided with an anti-cracking mortar layer, a leveling mortar layer and the bonding layer from outside to inside; trapezoidal grooves are formed in two sides of the graphite polyphenyl heat-insulation inner core plate, metal reinforcing ribs are arranged in the two sides of the graphite polyphenyl heat-insulation inner core plate, the metal reinforcing ribs are low-carbon steel wires which are subjected to cold drawing and embossing and have the diameter larger than or equal to 2.5mm, and the metal reinforcing ribs are combined with a cement-based adhesive and are arranged in the trapezoidal grooves of the heat-insulation core material; the inner side of the bonding mortar layer is connected with cast-in-place concrete in an adhesive manner.

Preferably, the graphite polyphenyl heat-insulation inner core plate is made of a molded graphite polyphenyl plate, trapezoidal grooves are formed in two sides of the graphite polyphenyl heat-insulation inner core plate, and metal reinforcing ribs are arranged in the two sides of the graphite polyphenyl heat-insulation inner core plate, so that the effect of improving the strength of the heat-insulation core material of the graphite polyphenyl heat-insulation inner core plate is achieved.

Preferably, the anti-crack mortar layer is internally provided with an alkali-resistant glass fiber mesh fabric, the thickness of the anti-crack mortar layer is 2-3mm, the leveling mortar layer is arranged between the bonding mortar layer and the anti-crack mortar layer, the thickness of the leveling mortar layer is a pre-mixing leveling transition layer of 5-7mm, and the thickness of the bonding mortar layer is an adhesive layer of 2-3 mm.

Preferably, the surface of the alkali-resistant glass fiber mesh fabric is coated with a high polymer material and is arranged in the anti-crack mortar layer.

Preferably, the ZT composite heat-insulating external template is a factory preset plate, the specification length of the ZT composite heat-insulating external template is 1200mm-1300mm, the width of the ZT composite heat-insulating external template is 600mm, and the thickness of the ZT composite heat-insulating external template is 75mm-140 mm.

The beneficial effects of the utility model reside in that:

1. the composite heat-insulation template is reasonable in structure and low in manufacturing cost, the surface density of the structural template is not more than 30kg per square meter, the compressive strength is more than or equal to 0.1MPa, the water-resistant strength is more than or equal to 0.1MPa, the outer side impact resistance is more than or equal to 10 grades, the composite heat-insulation template has stronger impact resistance and shock resistance and is not easy to fall off, the graphite polyphenyl heat-insulation plate can form an isolation fireproof belt, the fireproof grade reaches the A-grade standard, and the fireproof capacity and the fireproof performance of the composite heat-insulation template are effectively improved.

2. The heat preservation is graphite polyphenyl heat preservation inner core plate heat preservation, and graphite polyphenyl heat preservation inner core plate double-sided embeds there is the metal strengthening rib, and this metal strengthening rib is the low carbon steel wire that the diameter is more than or equal to 2.5mm through cold drawing, knurling processing, and this heat preservation core material intensity is reliable, has the effect that crushing resistance is strong.

3. The fireproof layer is a glass fiber fireproof layer or a cement foaming fireproof layer and has the performances of non-combustion, corrosion resistance and heat insulation.

4. The height of the fireproof layer is 300mm, and the fireproof effect is better.

The utility model discloses a concrete embodiment does not constitute the pair the utility model discloses a restriction, all adopt the utility model discloses a similar structure and change are all in the utility model discloses a within the protection scope.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic structural view of the graphite polyphenyl thermal insulation inner core plate of the utility model.

In the figure: 1 composite board, 2 graphite polyphenyl thermal insulation inner core board, 3 bonding mortar layers, 4 anti-crack mortar layers, 5 leveling mortar layers, 6 bonding layers, 7 trapezoidal grooves, 8 metal reinforcing ribs, 9 alkali-resistant glass fiber gridding cloth and 10 cast-in-place concrete

The specific implementation mode is as follows:

all of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples.

In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the disclosed embodiments, however, it will be apparent that one or more embodiments may be practiced without these specific details, and in other instances, well-known structures and devices are shown schematically in order to simplify the drawings.

As shown in fig. 1, the utility model discloses a multi-functional ZT composite heat preservation exterior sheathing for building, its structure includes: the concrete comprises cast-in-place concrete 10, a bonding mortar layer 3, a graphite heat-insulating inner core plate 2, a bonding layer 6, a leveling mortar layer 5 and an anti-cracking mortar layer 4. The bonding mortar layer 6 is an adhesive layer which is made of polymer emulsion and an additive, cement and sand according to a certain proportion and is 3-4mm thick, the bonding mortar layer is connected with the cast-in-place concrete 10 in an adhesive mode, the outer side of the bonding mortar layer 6 is connected with the graphite heat-insulating inner core plate 2 in an adhesive mode, trapezoidal grooves 7 are formed in two inner sides of the graphite heat-insulating inner core plate 2, cement-based adhesives are scraped in the trapezoidal grooves 7, metal reinforcing ribs 8 are arranged in two sides of the graphite heat-insulating inner core plate 2, the metal reinforcing ribs 8 are low-carbon steel wires which are subjected to cold drawing and embossing treatment and are larger than or equal to 2.5mm in diameter, the low-carbon steel wires are combined with the cement-based adhesives in the grooves and are arranged in the trapezoidal grooves 7 of the heat-insulating core material, and therefore the purpose of improving the strength of the heat-insulating core material. The graphite polyphenyl heat preservation inner core board 2 is connected with the composite board 1 in an adhesive mode, the composite board 1 is a preset forming template, the composite board 1 is sequentially provided with an anti-cracking mortar layer 4, a leveling mortar layer 5 and an adhesive layer 6 from outside to inside, the graphite polyphenyl heat preservation inner core board 2 is connected with the adhesive layer 6 of the composite board 1 in an adhesive mode, the leveling mortar layer 5 is prepared by premixing premixed dry-mixed common plastering mortar produced by a professional factory and is prepared into the leveling mortar layer 5 with the thickness of 5mm-7mm, the leveling mortar layer 5 is arranged between the adhesive layer 6 and the anti-cracking mortar layer 4, glass fiber gridding cloth 9 with alkali resistance function and subjected to high polymer material coating treatment on the surface is arranged in the anti-cracking mortar layer 4 and serves as a reinforcing material, and the composite board has higher strength and crack resistance.

As shown in fig. 1, the specification of the multifunctional ZT composite heat-preservation external template for buildings is as follows: the length is 1200mm-1300mm, the width is 600mm, and the thickness is 75mm-140 mm.

As shown in figure 2, the graphite polyphenyl heat-insulating core board 2 is a molded graphite polyphenyl board, the density of the graphite heat-insulating core board 2 is greater than or equal to 22 kg, the heat conductivity coefficient of the heat-insulating core board is not greater than 0.033W/m.k, and the combustion performance grade of the heat-insulating core board 2 is not lower than B1 (B).

As shown in fig. 1 and fig. 2, the area density of the ZT composite thermal insulation template is not more than 30kg per square meter, the compressive strength is not less than 0.1MPa, the water resistance is not less than 0.1MPa, and the outer side impact resistance is not less than 10 grade.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a multi-functional ZT composite heat preservation exterior sheathing for building which characterized in that: including composite sheet (1) that is located this ZT heat preservation exterior sheathing outside, be located graphite polyphenyl heat preservation interior core (2) at this ZT heat preservation exterior sheathing middle part and be located inboard bonding mortar layer (3) of this ZT heat preservation exterior sheathing, composite sheet (1) is by outer to interior anti-crack mortar layer (4), leveling mortar layer (5) and adhesive linkage (6) of having set gradually, trapezoidal groove (7) have been seted up to two-sided in graphite polyphenyl heat preservation interior core (2), graphite polyphenyl heat preservation interior core (2) two-sided built-in have metal strengthening rib (8), place in trapezoidal groove (7) in metal strengthening rib (8), bonding mortar layer (3) inboard and cast in situ concrete (10) adhesive connection.

2. The multifunctional ZT composite thermal insulation exterior moulding board for building according to claim 1, wherein the metal reinforcing rib (8) arranged in the graphite polyphenyl thermal insulation core board (2) is a low carbon steel wire with the diameter of more than or equal to 2.5mm which is processed by cold drawing and embossing, and is combined with a cement-based adhesive and arranged in the trapezoidal groove (7) of the thermal insulation core material.

3. The multifunctional ZT composite heat-insulating exterior moulding board for building according to claim 1, wherein the graphite polyphenyl heat-insulating interior core board (2) is a molded graphite polyphenyl board.

4. The multifunctional ZT composite thermal insulation exterior moulding board for building according to claim 1, wherein the anti-crack mortar layer (4) is internally provided with alkali-resistant fiberglass gridding cloth (9) with a thickness of 2-3mm, the leveling mortar layer (5) is arranged between the bonding layer (6) and the anti-crack mortar layer (4), the leveling mortar layer (5) is a premixed leveling transition layer with a thickness of 5-7mm, and the bonding layer (6) is an adhesive layer with a thickness of 2-3 mm.

5. The multifunctional ZT composite heat-insulating exterior moulding board for building according to claim 1, wherein the ZT composite heat-insulating exterior moulding board is a factory preset board, and has a specification length of 1200mm-1300mm, a width of 600mm and a thickness of 75mm-140 mm.