CN211037409U

CN211037409U - Anti-cracking heat-insulating composite structural layer for building external wall

Info

Publication number: CN211037409U
Application number: CN201921891849.7U
Authority: CN
Inventors: 高建坤; 孔佳红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-17
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a building outer wall crack control heat preservation composite construction layer, set gradually including concrete-based layer from inside to outside, the iron mesh inoxidizing coating, the filling layer keeps warm, anti-crack mortar layer and finish coat, be provided with crack control reinforcing mechanism between concrete-based layer and the iron mesh inoxidizing coating, crack control reinforcing mechanism places concrete-based's inner panel in including and sets up in the planking in the iron mesh inoxidizing coating outside, the surface of inner panel is evenly fixed with a plurality of groups and consolidates the stock, a plurality of groups cross slot have been seted up on the surface of planking, it is fixed through the nut in cross slot and outer end to consolidate the outer end of stock, be connected with the cross mount between the adjacent two sets of reinforcement stocks, the cross mount is formed by two sets of metal pole. The utility model discloses the structure to building outer wall angle has improved, can install corner crack control reinforcement mechanism in building outer wall angle department at the in-process that the building body was built, intensity that can effectual improvement building outer wall corner.

Description

Anti-cracking heat-insulating composite structural layer for building external wall

Technical Field

The utility model relates to a building outer wall technical field specifically is a building outer wall crack control heat preservation composite construction layer.

Background

Along with the progress of the society developing the urbanization, more and more buildings are built, but the buildings are easy to cause cracks on the outer wall of the buildings when being in the external environment for a long time, especially the cracks are easy to appear at the corners of the outer wall of the buildings, and the cracks of the outer wall easily cause the problem of indoor heat insulation.

However, the conventional building external wall corner has the following problems: (1) once the gap appears at the outer wall corner, the gap at the wall corner is difficult to completely remedy due to the influence of the tension on two sides of the building body, so that the integral strength of the building body is influenced; (2) the existing anti-cracking mode for the outer wall mainly carries out reinforcement treatment on the wall body through an iron net, however, the anti-cracking effect is not good in the existing treatment mode. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building outer wall crack control heat preservation composite construction layer has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-cracking heat-insulating composite structural layer of an external wall of a building is sequentially provided from inside to outside and comprises a concrete base layer, an iron mesh protective layer, a heat-insulating filling layer, an anti-cracking mortar layer and a decorative surface layer, wherein an anti-cracking reinforcing mechanism is arranged between the concrete base layer and the iron mesh protective layer and comprises an inner plate arranged in the concrete base layer and an outer plate arranged outside the iron mesh protective layer, a plurality of groups of reinforcing anchor rods are uniformly fixed on the surface of the inner plate, a plurality of groups of through grooves are formed in the surface of the outer plate, the outer ends of the reinforcing anchor rods are inserted into the through grooves, the outer ends of the reinforcing anchor rods are fixed through nuts, a cross fixing frame is connected between two adjacent groups of reinforcing anchor rods, the cross fixing frame is formed by welding two groups of metal rods, the outer ends of the cross fixing frame are;

the heat-insulation filling layer comprises an expanded polystyrene board and bonding layers positioned on two sides of the expanded polystyrene board, and the bonding layers are bonded with the iron mesh protective layer and the anti-cracking adhesive cement layer respectively.

As a preferred embodiment of the present invention, the inner plate and the outer plate are formed by L structural welding through two sets of steel plates, and the specification of the outer plate is greater than that of the inner plate.

As a preferred embodiment of the utility model, the corner of inner panel is provided with the connecting plate, the connecting plate is ARC structure and the outside and consolidates stock fixed connection.

As an embodiment of the utility model, the slot has all been seted up at outside and both ends and the middle part that the both sides of U type gag lever post are located the reinforcement stock, the interpenetration has the riveting nail in the slot, the riveting nail passes the iron mesh inoxidizing coating and is connected with the concrete basal layer.

As a preferred embodiment of the present invention, a plurality of groups of heat preservation cavities are uniformly formed in the expanded polystyrene board, and the heat preservation cavities are of a honeycomb structure.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this scheme improves the structure at building outer wall angle, can install corner crack control reinforcement mechanism at building outer wall angle department at the in-process that the building body was built, can the effectual intensity that improves building outer wall corner to the mounting means is simple.

2. The existing iron net fixing mode structure is improved, the iron net is preset in the construction process and is matched with the anti-cracking reinforcing mechanism, so that the inner side and the outer side of the corner of the outer wall of the building can be reinforced simultaneously, and the reinforcing effect is improved.

Drawings

Fig. 1 is an overall schematic view of the present invention;

fig. 2 is the mounting structure diagram of the U-shaped limiting rod of the present invention.

In the figure, 1-a concrete base layer, 2-an iron net protective layer, 3-a heat preservation filling layer, 4-an anti-crack mortar layer, 5-a decorative layer, 6-an inner plate, 7-an outer plate, 8-a reinforcing anchor rod, 9-a through groove, 10-a cross fixing frame, 11-a U-shaped limiting rod, 12-an expansion polystyrene board, 13-an adhesive layer, 14-a connecting plate, 15-an inserting groove, 16-a riveting nail and 17-a heat preservation cavity hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an anti-cracking heat-insulating composite structural layer for an external wall of a building, which comprises a concrete base layer 1 and an iron net protective layer 2 from inside to outside in sequence, the heat-insulation and heat-insulation combined type concrete anchor rod comprises a heat-insulation filling layer 3, an anti-cracking mortar layer 4 and a decorative surface layer 5, wherein an anti-cracking reinforcing mechanism is arranged between a concrete base layer 1 and an iron net protective layer 2, the anti-cracking reinforcing mechanism comprises an inner plate 6 arranged in the concrete base layer 1 and an outer plate 7 arranged on the outer side of the iron net protective layer 2, a plurality of groups of reinforcing anchor rods 8 are uniformly fixed on the surface of the inner plate 6, a plurality of groups of through grooves 9 are formed in the surface of the outer plate 7, the outer ends of the reinforcing anchor rods 8 are inserted into the through grooves 9, the outer ends of the reinforcing anchor rods are fixed through nuts, a cross fixing frame 10 is connected between two adjacent groups of reinforcing anchor rods 8, the cross fixing frame 10 is formed;

the heat-insulating filling layer 3 comprises an expanded polystyrene board 12 and bonding layers 13 positioned on two sides of the expanded polystyrene board 12, the bonding layers 13 are respectively bonded with an iron mesh protective layer 2 and an anti-cracking mortar layer 4, an anti-cracking reinforcing mechanism is designed between a concrete base layer 1 and the iron mesh protective layer 2 in the building construction process, corners of a wall body can be wrapped through an inner plate 6 and an outer plate 7 so as to reinforce the main body part of the concrete base layer 1 of the building body, and the anti-cracking mortar layer 4 is matched so as to ensure the anti-cracking effect of the corners of the outer wall of the building body, a U-shaped limiting rod 11 is designed at the outer end of each reinforcing anchor rod 8 so as to limit the outer ends of two adjacent groups of reinforcing anchor rods 8, the possibility that the reinforcing anchor rods 8 deform and break away from the outer plate 7 under the action of tension of the wall body is reduced, and the heat-insulating filling layer 3 is designed between the, the heat insulation effect of the outer wall can be improved by uniformly arranging the honeycomb-shaped heat insulation cavity holes 17 in the expanded polystyrene board 12.

In a further improvement, as shown in fig. 1, the inner plate 6 and the outer plate 7 are both formed by welding two groups of steel plates in an L structure, and the specification of the outer plate 7 is larger than that of the inner plate 6.

Further improved, as shown in fig. 1: the corner of inner panel 6 is provided with connecting plate 14, and connecting plate 14 is ARC structure and the outside and consolidates 8 fixed connection of stock, and the design has the connecting plate 14 of cambered surface in the corner of inner panel 6 can improve the intensity of inner panel 6, reduces inner panel 6 and takes place the possibility of deformation.

Further improved, as shown in fig. 2: the slot 15 has all been seted up at the outside and both ends and the middle part that the both sides of U type gag lever post 11 are located reinforced stock 8, the interlude has rivet nail 16 in slot 15, rivet nail 16 passes iron mesh inoxidizing coating 2 and is connected with concrete basic unit 1, the design has U type gag lever post 11 can reach spacing purpose to adjacent two sets of outer ends of reinforcing stock 8 in the outer end of reinforcing stock 8, reduce the wall body and lead to reinforcing stock 8 to take place deformation and the possibility that breaks away from planking 7 under the effect of tension.

Specifically, a plurality of groups of heat preservation cavities 17 are uniformly formed in the expanded polystyrene board 12, the heat preservation cavities 17 are of a honeycomb structure, and the heat preservation effect of the outer wall can be improved by uniformly forming the honeycomb heat preservation cavities 17 in the expanded polystyrene board 12.

When in use: the utility model designs an anti-cracking reinforcing mechanism between the concrete base layer 1 and the iron net protective layer 2 in the process of building the building body, the corners of the wall body can be wrapped by the inner plate 6 and the outer plate 7 so as to reinforce the main body part of the concrete base layer 1 of the building body and ensure the anti-cracking effect at the corners of the outer wall of the building body by matching with the anti-cracking mortar layer 4, the outer ends of the reinforcing anchor rods 8 are provided with U-shaped limiting rods 11 which can limit the outer ends of two adjacent groups of reinforcing anchor rods 8, the possibility that the reinforcing anchor rods 8 deform and break away from the outer plate 7 under the action of tension of the wall body is reduced, and the heat-insulating filling layer 3 is arranged between the iron mesh protective layer 2 and the anti-crack mortar layer 4, the heat insulation effect of the outer wall can be improved by uniformly arranging the honeycomb-shaped heat insulation cavity holes 17 in the expanded polystyrene board 12.

The product protected by the scheme is put into practical production and application at present, and particularly achieves certain success in the technical field of building exterior walls, so that the technical scheme of the product is obviously proved to be beneficial, meets social requirements, and is suitable for batch production and popularization and use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a building outer wall crack control heat preservation composite construction layer sets gradually from inside to outside including concrete base layer (1), iron mesh inoxidizing coating (2), heat preservation filling layer (3), anti-crack mortar layer (4) and finish coat (5), its characterized in that: an anti-cracking reinforcing mechanism is arranged between the concrete base layer (1) and the iron mesh protective layer (2), the anti-cracking reinforcing mechanism comprises an inner plate (6) arranged in the concrete base layer (1) and an outer plate (7) arranged on the outer side of the iron mesh protective layer (2), a plurality of groups of reinforcing anchor rods (8) are uniformly fixed on the surface of the inner plate (6), a plurality of groups of through grooves (9) are formed in the surface of the outer plate (7), the outer ends of the reinforcing anchor rods (8) are inserted into the through grooves (9) and fixed through nuts, a cross fixing frame (10) is connected between two adjacent groups of reinforcing anchor rods (8), the cross fixing frame (10) is formed by welding two groups of metal rods, the outer ends of the two adjacent groups of reinforcing anchor rods (8) are fixed at the lower ends of the reinforcing anchor rods (8), and U-shaped limiting rods (11;

the heat-insulation filling layer (3) comprises an expanded polystyrene board (12) and bonding layers (13) positioned on two sides of the expanded polystyrene board (12), wherein the bonding layers (13) are respectively bonded with the iron net protective layer (2) and the anti-cracking mortar layer (4).

2. The anti-cracking heat-insulating composite structural layer for the external wall of the building as claimed in claim 1, wherein the inner plate (6) and the outer plate (7) are formed by welding two groups of steel plates in L structures, and the specification of the outer plate (7) is greater than that of the inner plate (6).

3. The anti-cracking heat-insulating composite structural layer for the exterior wall of the building as claimed in claim 2, is characterized in that: the corner of inner panel (6) is provided with connecting plate (14), connecting plate (14) are ARC structure and outside and reinforcement stock (8) fixed connection.

4. The anti-cracking heat-insulating composite structural layer for the exterior wall of the building as claimed in claim 3, is characterized in that: the concrete base layer is characterized in that slots (15) are formed in the outer side, the two ends and the middle of the reinforcing anchor rod (8) on the two sides of the U-shaped limiting rod (11), riveting nails (16) are inserted into the slots (15) in a penetrating mode, and the riveting nails (16) penetrate through the iron net protective layer (2) and are connected with the concrete base layer (1).

5. The anti-cracking heat-insulating composite structural layer for the exterior wall of the building as claimed in claim 1, is characterized in that: a plurality of groups of heat preservation cavity holes (17) are uniformly formed in the expanded polystyrene board (12), and the heat preservation cavity holes (17) are of a honeycomb structure.