CN216041860U

CN216041860U - Building outer wall concrete insulation board

Info

Publication number: CN216041860U
Application number: CN202122571272.5U
Authority: CN
Inventors: 李科军; 何晖; 张�成; 周济东
Original assignee: Zhejiang Wanhua Construction Co ltd
Current assignee: Zhejiang Wanhua Construction Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-03-15
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a concrete heat-insulating board for an external wall of a building, wherein a plurality of heat-insulating boards can be assembled for use, a single heat-insulating board comprises a concrete inner layer, a heat-insulating layer and a concrete outer layer which are sequentially arranged from inside to outside, two sides of the heat-insulating layer in the width direction are respectively provided with a connecting male end and a connecting female end, and the connecting male end of one heat-insulating board can be inserted into the connecting female end of the other heat-insulating board to realize the assembly of the two heat-insulating boards; the width of the concrete inner layer is larger than that of the concrete outer layer, the width of the heat preservation layer positioned outside the connecting male end and the connecting female end is equal to that of the concrete outer layer, the width of the heat preservation layer positioned inside the connecting male end and the connecting female end is equal to that of the concrete inner layer, and after the two heat preservation plates are spliced, the gap between the two concrete outer layers is larger than that between the two concrete inner layers. The utility model has the advantages of good heat preservation performance and high structural strength.

Description

Building outer wall concrete insulation board

Technical Field

The utility model relates to a building wallboard, in particular to a concrete heat-insulation board for a building outer wall.

Background

Building outer wall concrete heated board is thereby to its concreting on the basis of building heat preservation thereby make and reach certain heat preservation level concrete outer wall body, because the area that concrete heated board needs the effect is big, many concrete heated boards commonly used are assembled and are removed and form whole outer wall body, a problem that exists at present is that the heat preservation often is surrounded by the concrete entirely, like the combined material outer wall heated board that patent number CN202265910U discloses, the heated board of this kind of structure is its heat preservation after the polylith amalgamation and can't accomplish in essence continuously, the wall of heat preservation can appear in concatenation department, consequently, the heat preservation effect of whole heated board will be less than anticipated. In addition, the structural strength of the insulation board with the structure at the splicing position is often low, the quality problem is easy to occur, and in order to enable the insulation board to reach the installation standard, higher construction requirements are required. Therefore, the existing concrete heat-insulating plate for the outer wall of the building has the problems of poor heat-insulating performance and lower structural strength.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a concrete heat-insulation plate for an outer wall of a building. It has the advantages of good heat preservation performance and high structural strength.

The technical scheme of the utility model is as follows: the utility model provides a building outer wall concrete heated board, polylith heated board can assemble the use, and monolithic heated board includes concrete inlayer, heat preservation and the concrete skin that from interior to exterior set gradually, the heat preservation is equipped with respectively in width direction's both sides and connects public end and connect female end, and the connection of a heated board public end can insert the female end of connection of another heated board and realize assembling of two heated boards.

Compared with the prior art, the utility model has the beneficial effects that: the utility model separately arranges the concrete layers inside and outside the heat-insulating layer, so that the concrete layers form a semi-surrounding structure for the heat-insulating layer, and the two exposed ends of the heat-insulating layer are respectively provided with the connecting male end and the connecting female end, so that the heat-insulating layer inside the heat-insulating layer can form a continuous sheet structure when a plurality of heat-insulating layers are spliced, the heat-insulating effect is good, and the joint has higher structural strength even if the joint between the two heat-insulating layers still has better heat-insulating effect.

In the concrete insulation board for the external wall of the building, the connecting male end comprises a section of plane part parallel to the upper plane and the lower plane of the insulation layer, the plane part is connected with a section of inclined part inclined upwards, and the top end of the inclined part is connected with a section of cambered surface part protruding outwards along the width direction of the insulation layer; connect female end for a shape and the recess of being connected the public end adaptation, the tank bottom that the cambered surface portion supported the recess, all leave the clearance between the cell wall of plane portion, rake and cambered surface portion and recess.

In the aforementioned concrete heat-insulating board for the exterior wall of the building, the width of the groove bottom of the groove is greater than the width of the notch.

In the foregoing building outer wall concrete heated board, the width of concrete inlayer is greater than the outer width of concrete, and the heat preservation width that is located to connect the public end and connect the female end outside equals the outer width of concrete, is located to connect the public end and connects the inboard heat preservation width of female end and equals the width of concrete inlayer, and after two heated boards amalgamations, the clearance between two concrete skin is greater than the clearance between two concrete inlayers.

In the concrete heat-insulating plate for the outer wall of the building, the foam strips are arranged on the side surfaces of the heat-insulating layer and the concrete inner layer which are positioned on the inner side of the connecting male end.

In the concrete heat-insulation board for the outer wall of the building, after the two heat-insulation boards are spliced, the gap between the inner layers of the two concrete is smaller than the thickness of the foam strip.

In the concrete heat insulation board for the building outer wall, the thickness of the concrete inner layer is equal to that of the concrete outer layer.

In the concrete heat insulation board for the building outer wall, a fireproof layer is arranged between the concrete outer layer and the heat insulation layer.

In the concrete heat-insulating board for the building outer wall, a waterproof layer is arranged between the concrete inner layer and the heat-insulating layer.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of two assembled structures of the present invention;

fig. 3 is a partial enlarged view of fig. 2 at P.

Reference numerals: 1-concrete inner layer, 2-heat insulation layer, 3-concrete outer layer, 4-foam strip, 5-fireproof layer, 6-waterproof layer, 21-connecting male end, 22-connecting female end, 211-plane part, 212-inclined part, 213-arc surface part and 221-groove.

Detailed Description

The utility model is further illustrated by the following figures and examples, which are not to be construed as limiting the utility model.

Example (b): the utility model provides a building outer wall concrete heated board, the structure is shown in figure 1, and the use can be assembled to the polylith heated board, see figure 2, figure 3, and monolithic heated board includes concrete inlayer 1, heat preservation 2 and the outer 3 of concrete that from interior to exterior set gradually, heat preservation 2 is equipped with respectively in width direction's both sides and connects public end 21 and connect female end 22, and the connection of a heated board public end 21 can insert the female end 22 of connection of another heated board and realize assembling of two heated boards.

Preferably, the heat-insulating layer 2 is made of extruded sheets, so that the cost is low.

Preferably, the connecting male end 21 comprises a section of plane part 211 parallel to the upper and lower planes of the insulating layer 2, the plane part 211 is connected with a section of inclined part 212 inclined upwards, and the top end of the inclined part 212 is connected with a section of cambered surface part 213 protruding outwards along the width direction of the insulating layer 2; the female connection end 22 is a groove 221 with a shape matched with that of the male connection end 21, the arc surface portion 213 abuts against the groove bottom of the groove 221, and gaps are reserved among the flat portion 211, the inclined portion 212, the arc surface portion 213 and the groove wall of the groove 221.

The structural design of connecting public end 21 has guaranteed that it inserts and can keep the continuity of two adjacent heat preservation 2 after connecting female end 22 installation, is difficult for deviating from in connecting female end 22 simultaneously, because two heated boards still need use the concrete when assembling, and plane portion 211, rake 212 and the clearance department between cambered surface portion 213 and the recess 221 cell wall can supply the inflow of concrete, make to connect more tightly.

Preferably, the width of the groove bottom of the groove 221 is larger than the width of the notch, so that the connecting male end 21 is not easy to fall off after being inserted into the connecting female end 22.

Preferably, the width of the concrete inner layer 1 is greater than the width of the concrete outer layer 3, the width of the heat preservation layer 2 located outside the connecting male end 21 and the connecting female end 22 is equal to the width of the concrete outer layer 3, the width of the heat preservation layer 2 located inside the connecting male end 21 and the connecting female end 22 is equal to the width of the concrete inner layer 1, after the two heat preservation plates are spliced, the gap between the two concrete outer layers 3 is greater than the gap between the two concrete inner layers 1, and when the two heat preservation plates are connected, the concrete is mainly added in the gap between the two concrete outer layers 3.

The side that is located the inboard heat preservation 2 of connecting public end 21 and concrete inlayer 1 has been equipped with foam strip 4, and after two heated board amalgamations, the clearance between two concrete inlayers 1 is less than foam strip 4's thickness, also means that foam strip 4 is the compressed, therefore clearance department between two concrete inlayers 1 need not extra concrete and connects, is favorable to the lightweight design after the heated board is connected.

Preferably, the thickness of the concrete inner layer 1 is equal to that of the concrete outer layer 3, so that the concrete outer layer is convenient to manufacture.

Preferably, a fireproof layer 5 is arranged between the concrete outer layer 3 and the heat insulation layer 2, a waterproof layer 6 is arranged between the concrete inner layer 1 and the heat insulation layer 2, and the fireproof layer 5 and the waterproof layer 6 are made of conventional fireproof and waterproof materials sold in the market.

In the utility model, when a plurality of insulation boards are assembled, concrete needs to be additionally arranged at the A position and the B position shown in fig. 1, so that the concrete can flow and deform to fill gaps among the plane part 211, the inclined part 212, the arc surface part 213 and the groove wall of the groove 221 and gaps between the two outer concrete layers 3 during the assembling, the connection strength is increased after the concrete is solidified, and the design of the inclined part 212 in the male connecting end 21 is designed for facilitating the addition of the concrete at the A position.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned examples, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a building outer wall concrete heated board which characterized in that: the use can be assembled to the polylith heated board, and monolithic heated board includes concrete inlayer (1), heat preservation (2) and the outer (3) of concrete that from interior to exterior set gradually, heat preservation (2) are equipped with respectively in width direction's both sides and connect public end (21) and connect female end (22), and the connection of two heated boards is realized assembling in female end (22) of the connection that can insert another heated board in the public end (21) of connection of a heated board.

2. The concrete heat-insulation board for the external wall of the building as claimed in claim 1, wherein: the male connecting end (21) comprises a section of plane part (211) parallel to the upper plane and the lower plane of the heat-insulating layer (2), the plane part (211) is connected with a section of inclined part (212) inclined upwards, and the top end of the inclined part (212) is connected with a section of arc surface part (213) protruding outwards along the width direction of the heat-insulating layer (2); connect female end (22) for a shape and connect recess (221) of public end (21) adaptation, cambered surface portion (213) support the tank bottom of recess (221), all leave the clearance between the cell wall of plane portion (211), rake portion (212) and cambered surface portion (213) and recess (221).

3. The concrete heat-insulation board for the external wall of the building as claimed in claim 2, wherein: the width of the groove bottom of the groove (221) is larger than the width of the groove opening.

4. The concrete heat-insulation board for the external wall of the building as claimed in claim 1, wherein: the width of concrete inlayer (1) is greater than the width of concrete inlayer (3), and heat preservation (2) width that is located to connect public end (21) and connects female end (22) outside equals the width of concrete inlayer (3), and heat preservation (2) width that is located to connect public end (21) and connect female end (22) inboard equals the width of concrete inlayer (1), and after two heated board amalgamations, the clearance between two concrete skin (3) is greater than the clearance between two concrete inlayers (1).

5. The concrete heat-insulation board for the external wall of the building of claim 4, which is characterized in that: foam strips (4) are arranged on the side surfaces of the heat-insulating layer (2) and the concrete inner layer (1) which are positioned on the inner side of the connecting male end (21).

6. The concrete heat-insulation board for the external wall of the building of claim 5, which is characterized in that: after the two insulation boards are spliced, the gap between the two concrete inner layers (1) is smaller than the thickness of the foam strip (4).

7. The concrete heat-insulation board for the external wall of the building as claimed in claim 1, wherein: the thickness of the concrete inner layer (1) is equal to that of the concrete outer layer (3).

8. The concrete heat-insulation board for the external wall of the building as claimed in claim 1, wherein: and a fireproof layer (5) is arranged between the concrete outer layer (3) and the heat-insulating layer (2).

9. The concrete heat-insulation board for the external wall of the building as claimed in claim 1, wherein: and a waterproof layer (6) is arranged between the concrete inner layer (1) and the heat-insulating layer (2).