CN215563565U

CN215563565U - Assembly type structure external wall insulation node structure

Info

Publication number: CN215563565U
Application number: CN202122151307.XU
Authority: CN
Inventors: 亓玉凯; 李振国; 吴其滨
Original assignee: Qinheng Construction Technology Co ltd
Current assignee: Qinheng Construction Technology Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-01-18
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses an assembled building external wall heat insulation node structure which comprises a prefabricated sandwich external wall panel, a leveling layer and a splicing seam, wherein the leveling layer is composed of interface mortar, vitrified micro bubbles, plastering mortar and glass fiber gridding cloth from the prefabricated sandwich external wall panel to the outside in sequence, the splicing seam is positioned in the middle of the prefabricated sandwich external wall panel and is composed of a polymerized polystyrene board strip, a back lining and a sealant from inside to outside in sequence, the leveling layer is provided with the polymerized polystyrene board at the splicing seam, the sealant is arranged on the inner side of the polymerized polystyrene board, and the outer side of the polymerized polystyrene board is provided with a reinforcing net compounded with the plastering mortar. In this assembly type structure outer wall heat preservation node structure, reasonable in design, simple structure, construction convenience, it not only can guarantee the outer wall security performance, has improved its aesthetic property and waterproof anti-cracking performance moreover, can improve resident's living environment, can also effectively prolong the life of outer wall external insulation system.

Description

Assembly type structure external wall insulation node structure

Technical Field

The utility model relates to the technical field of building equipment, in particular to an assembled building outer wall heat preservation node structure.

Background

In recent years, more and more fabricated buildings can be popularized in China, and due to the fact that many defects and defects exist in the design and construction of the fabricated buildings, the fabricated buildings easily cause the problems of uneven outer wall surfaces, split joints and the like, the problems of attractiveness, heat preservation effect, poor construction performance and the like are caused, even rainwater leakage is caused, the life of residents is seriously affected, and upgrading and optimizing of the system structure are imperative.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an assembled building outer wall heat insulation node structure to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides an assembled building external wall insulation node structure which comprises a prefabricated sandwich external wall panel, a leveling layer and a splicing seam, wherein the leveling layer sequentially comprises interface mortar, vitrified micro bubbles, plastering mortar and glass fiber mesh cloth from the prefabricated sandwich external wall panel to the outside, the splicing seam is positioned in the middle of the prefabricated sandwich external wall panel and sequentially comprises a polymerized polystyrene board strip, a back lining and sealant from inside to outside, the leveling layer is provided with the polymerized polystyrene board at the splicing seam, the inner side of the polymerized polystyrene board is provided with the sealant, the outer side of the polymerized polystyrene board is provided with a reinforcing net compounded with the plastering mortar, and the structure at the polymerized polystyrene board is sequentially arranged from the prefabricated sandwich external wall panel to the outside by the interface mortar, the bonding mortar, the polymerized polystyrene board, the reinforcing net and the glass fiber mesh cloth.

Preferably, the prefabricated sandwich external wall panel sequentially comprises an inner wall panel, a middle wall panel and interface mortar from inside to outside.

Preferably, a protective net is arranged outside the reinforcing net.

Preferably, the adhesive mortar is fully adhered to the polymeric polystyrene board.

Preferably, the polymeric polystyrene board is centrally located within the screed layer.

Preferably, the width of the reinforcing net is 400-405 mm.

Preferably, the thickness of the vitrified micro bubbles is 25 to 30 mm.

Compared with the prior art, the utility model has the beneficial effects that:

in this assembly type structure outer wall heat preservation node structure, reasonable in design, simple structure, construction convenience, it not only can guarantee the outer wall security performance, has improved its aesthetic property and waterproof anti-cracking performance moreover, can improve resident's living environment, can also effectively prolong the life of outer wall external insulation system.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1 at A in accordance with the present invention;

fig. 3 is a schematic structural view of the prefabricated sandwich external wall panel of the present invention.

The various reference numbers in the figures mean:

1. prefabricating the sandwich external wall panel; 11. leveling layer; 12. splicing; 13. interface mortar; 14. a middle layer wallboard; 15. an inner wall panel; 2. vitrification of the micro-beads; 3. plastering mortar; 4. glass fiber mesh cloth; 5. a protective net; 6. a reinforcing mesh; 7. sealing glue; 8. a polymeric polystyrene board; 81. bonding mortar; 9. a backing; 10. a polymeric polystyrene panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

The utility model provides an assembled building external wall heat preservation node structure, as shown in figures 1-3, comprising a prefabricated sandwich external wall panel 1, a leveling layer 11 and a splicing seam 12, wherein the leveling layer 11 is composed of interface mortar 13, vitrified micro bubbles 2, plastering mortar 3 and glass fiber mesh cloth 4 from the prefabricated sandwich external wall panel 1 to the outside in sequence, the problem of dislocation deviation of the prefabricated sandwich external wall panel 1 caused by construction can be effectively solved, the splicing seam 12 is positioned in the middle of the prefabricated sandwich external wall panel 1, a polymerized polystyrene lath 10, a back lining 9 and sealant 7 are arranged in sequence from the inside to the outside, the leveling layer 11 is provided with a polymerized polystyrene board 8 at the splicing seam 12, the polymerized polystyrene board 8 combines the traditional molded polystyrene board, the conventional physical properties of the traditional molded polystyrene board are retained, the heat conductivity coefficient is close to the traditional molded polystyrene board and is below 0.040w/m.k, and the heat preservation and insulation effects cannot be influenced in the long-term use process, the inner side of the polymerized polystyrene board 8 is provided with a sealant 7, the outer side of the polymerized polystyrene board 8 is provided with a reinforcing mesh 6 compounded with the plastering mortar 3, the structure of the polymerized polystyrene board 8 is arranged in a way that the prefabricated sandwich external wall board 1 is sequentially provided with interface mortar 13, bonding mortar 81, the polymerized polystyrene board 8, the reinforcing mesh 6 and glass fiber mesh cloth 4 outwards, and the hidden troubles of cracking, leakage and the like at the joint 12 of the external wall can be effectively solved.

In this embodiment, the prefabricated sandwich external wall panel 1 is sequentially an inner wall panel 15, a middle wall panel 14 and interface mortar 13 from inside to outside, so that the prefabricated sandwich external wall panel 1 has a stable structure and high strength.

Specifically, the protective net 5 is arranged on the outer side of the reinforcing net 6, so that the outer layer of the reinforcing net 6 is further protected, the reinforcing net 6 is prevented from being corroded and broken after long-term use, and double protection is achieved for fixing the polymerized polystyrene board 8.

Example 2

In order to further ensure the installation and fixation of the polymerized polystyrene board 8, the detail of the polymerized polystyrene board 8 needs to be further arranged, and the adhesive mortar 81 is fully adhered on the polymerized polystyrene board 8, so that the fixation of the polymerized polystyrene board 8 is not loosened.

Further, the polymerized polystyrene board 8 is centrally arranged in the leveling layer 11 and is in close contact with the bonding mortar 81, so that the bonding effect is ensured.

Further, the width of the reinforcing mesh 6 is 400-405mm, which can completely cover the polymerized polystyrene board 8, and ensure the fixation of the polymerized polystyrene board 8.

Furthermore, the thickness of the vitrified small ball 2 is 25-30mm, which is the same as the thickness of the polymerized polystyrene board 8, so that the outer sides of the vitrified small ball and the polymerized polystyrene board are flush, and the assembly of the polymerized polystyrene board 8 is convenient.

When the assembled building external wall insulation node structure is used, the prefabricated sandwich external wall panel 1 is installed and fixed, then the splicing seams 12 are fixed, then the leveling layer 11 is installed and fixed, the splicing seams 12 are sequentially provided with the polymerized polystyrene board strips 10, the back lining 9 and the sealant 7 from inside to outside, the leveling layer 11 is sequentially provided with the interface mortar 13, the vitrified micro bubbles 2, the plastering mortar 3 and the glass fiber gridding cloth 4 from inside to outside, then the polymerized polystyrene board 8 is arranged at the splicing seams 12 of the leveling layer 11, the structure at the polymerized polystyrene board 8 is sequentially provided with the interface mortar 13, the bonding mortar 81, the polymerized polystyrene board 8, the plastering mortar 3 reinforcing net 6 and the plastering mortar 3 and the glass fiber gridding cloth 4 from inside to outside, and the message node structure can be completely installed.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an assembly type structure outer wall heat preservation node structure, includes prefabricated sandwich side fascia (1), screed-coat (11) and piece (12), its characterized in that: screed-coat (11) are toward outer interface mortar (13), vitrified microsphere (2), plaster mortar (3) and glass fiber net check cloth (4) for in proper order by prefabricated sandwich side fascia (1), piece joint (12) are located the middle part of prefabricated sandwich side fascia (1), by inside to outer in proper order for polymerization polyphenyl board lath (10), back lining (9), sealed glue (7), screed-coat (11) are provided with polymerization polyphenyl board (8) in piece joint (12) department, the inboard of polymerization polyphenyl board (8) is provided with sealed glue (7), the outside of polymerization polyphenyl board (8) is provided with and plasters composite reinforcing net (6) of mortar (3), the mode of setting up of structure is by prefabricated sandwich side fascia (1) toward outer in proper order for mortar interface (13), bonding mortar (81), polymerization polyphenyl board (8), reinforcing net (6), Glass fiber mesh cloth (4).

2. The fabricated building exterior wall insulation node structure of claim 1, wherein: the prefabricated sandwich external wall panel (1) sequentially comprises an inner wall panel (15), a middle wall panel (14) and interface mortar (13) from inside to outside.

3. The fabricated building exterior wall insulation node structure of claim 1, wherein: and a protective net (5) is arranged on the outer side of the reinforcing net (6).

4. The fabricated building exterior wall insulation node structure of claim 1, wherein: the adhesive mortar (81) is fully adhered to the polymerized polystyrene board (8).

5. The fabricated building exterior wall insulation node structure of claim 1, wherein: the polymerized polystyrene board (8) is arranged in the middle of the inner part of the leveling layer (11).

6. The fabricated building exterior wall insulation node structure of claim 1, wherein: the width of the reinforcing net (6) is 400-405 mm.

7. The fabricated building exterior wall insulation node structure of claim 1, wherein: the thickness of the vitrified micro bubbles (2) is 25-30 mm.