CN205276520U

CN205276520U - Heat -insulation formwork

Info

Publication number: CN205276520U
Application number: CN201521125474.5U
Authority: CN
Inventors: 安禹
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-29
Filing date: 2015-12-29
Publication date: 2016-06-01
Anticipated expiration: 2025-12-29

Abstract

The utility model relates to a heat -insulation formwork, including reinforcing bar net piece, hollow bolt, fire prevention isolation structure, heated board and heated board inoxidizing coating, fire prevention isolation structure and heated board inoxidizing coating set up relatively on two sides of heated board, and in the reinforcing bar net piece embedding fire prevention isolation structure, hollow bolt connects fire prevention isolation structure, heated board and heated board inoxidizing coating, the protective structure of the isolation structure of wherein preventing fires for being formed by multilayer fire -proof material. In this application, because the fire -proof material by different fire -protection ratings forms laminated structure, have different thickness and effect between the various fire -proof material for the fire prevention isolation structure has certain intensity, and excellent fire behavior the time, still has less quality, has lightened heat -insulation formwork's oeverall quality at to a great extent. Simultaneously, the fire -proof material layer in the fire prevention isolation structure combines to form double -deck insulation construction with the heated board, has better heat preservation effect.

Description

A kind of heat insulation formwork

Technical field

This utility model relates to technical field of buildings, relates more specifically to a kind of heat insulation formwork.

Background technology

Heat insulation formwork, is specially a kind of heat preservation dismounting-free formwork. This template, when building body of wall, can use as its exterior sheathing, link together with steel bar framework before building, and after building molding, forms holistic wall body structure with pouring structure, simultaneously works as the effect of decorative exterior wall body.

Existing heat insulation formwork, the fireproofing isolation structure thickness outside mostly due to warming plate is less, does not reach the requirement of National Fire specification. Even if reaching fire prevention insulation request, owing to the fireprotection layer structure of fireproofing isolation structure is more single, and only have the fire proofing material formation that density is bigger so that fireproofing isolation structure has bigger density, thus causing that the overall structure of heat insulation formwork is heavy, cause carrying and the inconvenience used. Further, heat insulation formwork of the prior art only realizes the connection between warming plate and other each layer by adhesive linkage so that structural stability is poor. It addition, heat insulation formwork of the prior art is in use, mode and steel bar framework typically via steel wire bondage link together so that use comparatively inconvenience.

Utility model content

In view of this, the purpose of this utility model be in that provide a kind of there is excellent fire protecting performance while, also there is the heat insulation formwork of less oeverall quality.

Another object of the present utility model is in that to provide a kind of heat insulation formwork with Dual-layer insulation board structure.

A kind of heat insulation formwork is provided according to this utility model, including reinforced mesh, hollow bolt, fireproofing isolation structure, warming plate and warming plate overcoat, described fireproofing isolation structure and warming plate overcoat are oppositely arranged on two sides of described warming plate, described reinforced mesh embeds in described fireproofing isolation structure, described hollow bolt connects described fireproofing isolation structure, warming plate and warming plate overcoat, and for coordinating in order to fixing described heat insulation formwork with outside fixing bolt, wherein said fireproofing isolation structure is the safeguard structure formed by Multi-layer fire protection material.

Preferably, between described fireproofing isolation structure and warming plate, it is provided with the first tack coat, by described first tack coat bonding between described fireproofing isolation structure and warming plate.

Preferably, it is characterised in that described reinforced mesh includes plane grid and is perpendicular to the lobe of plane grid, described plane grid embeds in described fireproofing isolation structure, and described lobe extends to heat insulation formwork is internal and is located in inside described warming plate.

Preferably, described plane grid includes first direction dowel arranged in a crossed manner and second direction dowel, and described lobe is arranged on described first direction dowel and/or second direction dowel.

Preferably, described fireproofing isolation structure includes the first fireproof material layer, the second fireproof material layer and outer surface decorative layer from inside to outside successively.

Preferably, between described first fireproof material layer and the second fireproof material layer, it is provided with the second tack coat, by the second tack coat bonding between described first fireproof material layer and the second fireproof material layer.

Preferably, described first fireproof material layer is formed by A level fire-retardant heat-insulation material, and described second fireproof material layer is formed by A level fire proofing material, and described outside table decorative layer is formed by adhesive mortar.

Preferably, described second fireproof material layer includes calcium silicate board with microporous or fibre cement increased pressure board.

Preferably, described first fireproof material layer includes rock wool.

Preferably, one end of described hollow bolt is for arranging female hollow-core construction, and the opening of wherein said hollow-core construction is towards described warming plate overcoat.

In the application, owing to being formed laminated construction by the fire proofing material of different fire-protection ratings, and there is between various fire proofing materials different thickness and effect, fireproofing isolation structure is made to have some strength, and while excellence fire protecting performance, also there is less quality, alleviate the oeverall quality of heat insulation formwork to a great extent. Meanwhile, the first fireproof material layer in fireproofing isolation structure is combined formation double-decked insulation with described warming plate, has better heat insulation effect.

Accompanying drawing explanation

By referring to the accompanying drawing description to this utility model embodiment, of the present utility model above-mentioned and other purposes, feature and advantage will be apparent from, in the accompanying drawings:

Fig. 1 is the structural representation of heat insulation formwork in the application;

Fig. 2 is the structural representation of the reinforced mesh of heat insulation formwork in the application.

Detailed description of the invention

It is more fully described various embodiment of the present utility model hereinafter with reference to accompanying drawing. In various figures, identical element adopts same or similar accompanying drawing labelling to represent. For the sake of clarity, the various piece in accompanying drawing is not necessarily to scale.

Illustrating: in the application, laterally referring to when heat insulation formwork uses, it is parallel to the direction of horizontal plane, vertically refers to the direction perpendicular with described transverse direction.

As shown in Figure 1, heat insulation formwork in this utility model, can use as a kind of non-dismantling formwork, including reinforced mesh 1, hollow bolt 2, fireproofing isolation structure 3, warming plate 4 and warming plate overcoat 5, described fireproofing isolation structure 3 and warming plate overcoat 5 are oppositely arranged on two sides of described warming plate 4, described reinforced mesh 1 embeds in described fireproofing isolation structure 3, the connection of described hollow bolt 2 embeds described fireproofing isolation structure 3, warming plate 4 and warming plate overcoat 5, and for coordinating in order to fixing described heat insulation formwork with outside fixing bolt, wherein said fireproofing isolation structure 3 is the safeguard structure formed by Multi-layer fire protection material.

Preferably, between described fireproofing isolation structure 3 and warming plate 4, it is provided with the first tack coat 6, by described first tack coat bonding between described fireproofing isolation structure 3 and warming plate 4.

Described fireproofing isolation structure 3 includes the first fireproof material layer the 31, second fireproof material layer 32 and outer surface decorative layer 33 from inside to outside successively. Second tack coat 7 can be set between described first fireproof material layer and the second fireproof material layer, by described second tack coat bonding between described first fireproof material layer 31 and the second fireproof material layer 32.

Described first fireproof material layer 31 is formed by the insulation material with fire protecting performance, and described insulation material is preferably A level fire-retardant heat-insulation material, while having less density, has again the fire protecting performance of excellence, for instance rock wool. Described second fireproof material layer 32 be preferably there is higher-strength do not fire A level fire proofing material, this second fireproof material layer is thin-slab structure, for instance fibre cement increased pressure board or calcium silicate board with microporous, it is possible to plays and prevents heat insulation formwork from deforming, and protects the effect of its internal structure. Described outside table decorative layer 33 can be formed by adhesive mortar, for instance the outer surface at described second fireproof material layer sprays mortar, and forms decorative pattern. Described second fireproof material layer 32 described first fireproof material layer relative to outer surface decorative layer 33 has less thickness, form gross thickness between three and can reach the fireproofing isolation structure of 50mm, it is specially the fireproofing isolation structure be more than or equal to 50mm, described fireproofing isolation structure is made to have some strength, and while excellence fire protecting performance, also there is less quality, alleviate the quality of heat insulation formwork to a great extent. Meanwhile, described first fireproof material layer is combined formation double-decked insulation with described warming plate, has better heat insulation effect.

As in figure 2 it is shown, described reinforced mesh 1 includes plane grid and is perpendicular to the lobe 10 of plane grid, described plane grid embeds in described fireproofing isolation structure 3, and described lobe 10 extends to heat insulation formwork is internal and is located in described warming plate 4 inside. Described plane grid first direction dowel 11 and second direction dowel 12, described lobe 10 is arranged on described first direction dowel 11, may also be arranged on second direction dowel 12, or be simultaneously located on first direction dowel 11 and second direction dowel 12. Described dowel can be reinforcing bar or steel wire, and in a preferred embodiment, described reinforced mesh is intersected the network structure being welded by horizontal and vertical reinforcing bar or steel wire.

Described lobe 10 can be formed by after the stamped technique of described mesh-plate structure, or welds described lobe 10 on described mesh-plate structure, for instance after being formed described lobe by reinforcing bar or steel wire bending, is welded on described dowel. Described mesh-plate structure is arranged in described fireproofing isolation structure 3, described lobe 10 extends towards described warming plate 4, and stretching in described warming plate so that described fireproofing isolation structure 3 and described warming plate 4 are played a supporting role by described reinforced mesh 1 simultaneously, form an integrated support structure.

One end of described hollow bolt 2 is for arranging female hollow-core construction, and the opening of wherein said hollow-core construction is towards described warming plate overcoat 5, and hollow bolt 2 is carried out pretension by nut 8 by described opening. Described isolation fire proof construction and described warming plate are connected into an overall structure by described hollow bolt 2 so that heat insulation formwork has better structural stability.

Draw-in groove 20 and the holding section 30 matched with described draw-in groove it is provided with at the two ends along horizontal expansion of the warming plate 4 of heat insulation formwork, make this heat insulation formwork in use, between adjacent heat insulation formwork, seamless link each other can be realized by the cooperation of described draw-in groove and holding section.

When the heat insulation formwork in the application uses, first the stud matched with described hollow bolt 2 is screwed in described hollow bolt 2, and by the free end bondage of described stud to steel bar framework, it is achieved the connection between described steel bar framework and described heat insulation formwork. Then, by be arrangeding in parallel of keeping at a certain distance away between inner formword and this heat insulation formwork, form packing space between, in described packing space after fill concrete molding, remove described inner formword, holistic wall body structure is formed between described heat insulation formwork and concrete, described outer surface decorative layer 33 is positioned at the outside of wall body structure, it is possible to play decoration function, owing to heat insulation formwork need not be removed, make it easy to use, save construction cost to a certain extent.

Should be noted that, in this application, the relational terms of such as first and second or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.

Last it is noted that obvious, above-described embodiment is only for clearly demonstrating this utility model example, and is not the restriction to embodiment. For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description. Here without also cannot all of embodiment be given exhaustive. And the apparent change thus amplified out or variation are still among protection domain of the present utility model.

Claims

1. a heat insulation formwork, it is characterized in that, including reinforced mesh (1), hollow bolt (2), fireproofing isolation structure (3), warming plate (4) and warming plate overcoat (5), described fireproofing isolation structure (3) and warming plate overcoat (5) are oppositely arranged on two sides of described warming plate (4), described reinforced mesh (1) embeds in described fireproofing isolation structure (3), described hollow bolt (2) connects described fireproofing isolation structure (3), warming plate (4) and warming plate overcoat (5), and for coordinating in order to fixing described heat insulation formwork with outside fixing bolt, wherein said fireproofing isolation structure (3) is the safeguard structure formed by Multi-layer fire protection material.

2. heat insulation formwork according to claim 1, it is characterized in that, the first tack coat (6) it is provided with, by described first tack coat bonding between described fireproofing isolation structure and warming plate between described fireproofing isolation structure (3) and warming plate (4).

3. heat insulation formwork according to claim 1, it is characterized in that, described reinforced mesh (1) includes plane grid and is perpendicular to the lobe (10) of plane grid, described plane grid embeds in described fireproofing isolation structure (3), and described lobe (10) extends to heat insulation formwork is internal and is located in described warming plate (4) inside.

4. heat insulation formwork according to claim 3, it is characterized in that, described plane grid includes first direction dowel (11) arranged in a crossed manner and second direction dowel (12), and described lobe (10) is arranged on described first direction dowel (11) and/or second direction dowel (12).

5. heat insulation formwork according to claim 1, it is characterized in that, described fireproofing isolation structure (3) includes the first fireproof material layer (31), the second fireproof material layer (32) and outer surface decorative layer (33) from inside to outside successively.

6. heat insulation formwork according to claim 5, it is characterized in that, the second tack coat (7) it is provided with, by the second tack coat bonding between described first fireproof material layer and the second fireproof material layer between described first fireproof material layer (31) and the second fireproof material layer (32).

7. heat insulation formwork according to claim 5, it is characterized in that, described first fireproof material layer (31) is formed by A level fire-retardant heat-insulation material, described second fireproof material layer (32) is formed by A level fire proofing material, and described outer surface decorative layer (33) is formed by adhesive mortar.

8. heat insulation formwork according to claim 7, it is characterised in that described second fireproof material layer includes calcium silicate board with microporous or fibre cement increased pressure board.

9. heat insulation formwork according to claim 7, it is characterised in that described first fireproof material layer (31) includes rock wool.

10. heat insulation formwork according to claim 1, it is characterised in that one end of described hollow bolt (2) is for arranging female hollow-core construction, and the opening of wherein said hollow-core construction is towards described warming plate overcoat (5).