CN216587126U - Composite construction building outer wall - Google Patents

Abstract

The utility model discloses a composite structure building outer wall which comprises a building wall, wherein a curtain wall is fixed on the building wall through an expansion anchor bolt, the curtain wall is composed of a multilayer structure and comprises a reinforcing layer, a bonding layer, a curtain wall plate and a composite layer, the reinforcing layer, the bonding layer, the curtain wall plate and the composite layer are sequentially connected from inside to outside, the reinforcing layer is formed by plastering cement mortar added with dispersed latex powder to the surface of the building wall, and the bonding layer is a curtain wall adhesive. The utility model provides a composite structure building outer wall which is ingenious in structural arrangement and reasonable in arrangement, a surface structure of a traditional building wall is strengthened while the traditional building wall is leveled through a reinforcing layer, on one hand, a supporting point is provided for bonding and fixing of a curtain wall, on the other hand, the influence of surface pulverization of the building wall in the environment on the fixing strength of the curtain wall is reduced, the composite layer is arranged on the outer side of the curtain wall, the aging degradation of the curtain wall in the environment is reduced, and the integral service life of the curtain wall is prolonged.

Description

Composite construction building outer wall

Technical Field

The utility model relates to the technical field of external wall equipment, in particular to a composite structure building external wall.

Background

The traditional building outer wall is formed by directly smearing cement on a brick wall, along with the social development and the increase of people's demand, a curtain wall appears, and the curtain wall is the outer wall enclosure of the building, does not bear the weight, is hung like a curtain, is also called as a curtain wall, and is a light wall with decorative effect commonly used by modern large-scale and high-rise buildings. The outer protective structure or decorative structure of building is formed from panel and supporting structure system, and can have a certain displacement capacity or self-body deformation capacity, and does not bear the action of main body structure.

The building outer wall that uses the curtain at present still teaches simplely, and the curtain mainly relies on expansion anchor and wall body to fix, and structural stability is high inadequately, runs into bad weather or uses the back for a long time, appears the condition of droing easily. Therefore, the inventor provides the composite structure building outer wall by combining various factors.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a composite structure building outer wall to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a composite construction building outer wall, includes building wall, be fixed with the curtain through the expansion anchor bolt on the building wall, the curtain comprises multilayer structure, including enhancement layer, tie coat, curtain board and composite bed, and enhancement layer, tie coat, curtain board and composite bed link to each other from inside to outside in proper order, and the enhancement layer is trowelled to building wall surface by the cement mortar that adds dispersion emulsion powder and forms, and the tie coat is the curtain binder.

Traditional building wall strengthens its surface structure when making level through the enhancement layer, on the one hand for the fixed strong point that provides of bonding of curtain, on the other hand reduces building wall and pulverizes the influence to the curtain fixed strength under the environment, has the guard action to the mounting structure stability of curtain, and the curtain board outside sets up the composite bed simultaneously, reduces the ageing degradation of curtain board under the environment, improves the whole life of curtain.

As a further scheme of the utility model: the composite bed comprises multilayer structure, including inner panel, honeycomb panel, acoustic celotex board and planking, is fixed mutually through EVA glue between inner panel, honeycomb panel, acoustic celotex board and the planking, further promotes the syllable-dividing and thermal-insulated effect of whole curtain, reduces the indoor external noise influence that receives, reduces indoor and outdoor temperature conduction simultaneously, can reduce the energy consumption of refrigeration or heating equipment, has energy-conserving effect.

As a further scheme of the utility model: the planking is made by the aluminum alloy, and the inner panel is made by extrusion molding polystyrene foam EPC for adiabatic, convenient to use, intensity is good.

As a further scheme of the utility model: the expansion anchor bolt comprises a screw rod and an anchor rod, the anchor rod penetrates through the curtain wall, the bonding layer and the reinforcing layer to be anchored with the building wall, and the screw rod is screwed in the anchor rod.

As a further scheme of the utility model: the special-shaped groove has been seted up simultaneously on the stock tip inner wall of screw rod screw in position, and the special-shaped inslot is equipped with the thermal expansion piece, and the thermal expansion piece is fixed with inner panel looks adhesive, and the installation back heating thermal expansion piece makes its inflation, and the thermal expansion piece tightly offsets fixedly through inflation and stock, promotes the joint strength of composite sheet and curtain board.

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

1. the utility model provides a composite structure building outer wall, which is ingenious in structure setting and reasonable in arrangement, the building wall is leveled by a reinforcing layer, and simultaneously the surface structure of the building wall is reinforced, so that a supporting point is provided for the bonding and fixing of a curtain wall, the influence of the surface pulverization of the building wall in the environment on the fixing strength of the curtain wall is reduced, the stability of the installation structure of the curtain wall is protected, meanwhile, a composite layer is arranged on the outer side of the curtain wall, the aging degradation of the curtain wall in the environment is reduced, and the integral service life of the curtain wall is prolonged;

2. the composite layer further comprises an inner plate, a honeycomb plate, a sound insulation plate and an outer plate, so that the sound insulation and heat insulation effects of the whole curtain wall are further improved, the influence of indoor external noise is reduced, indoor and outdoor temperature conduction is reduced, the energy consumption of refrigeration or heating equipment can be reduced, and the energy-saving effect is achieved;

3. the outer wall is simple in structure, convenient to construct, attractive in overall appearance, long in service life, safe and stable.

Drawings

Fig. 1 is a schematic structural view of an exterior wall of a composite structure building.

Fig. 2 is a schematic structural diagram of a composite layer in an exterior wall of a composite structure building.

Fig. 3 is a schematic structural view of a composite structure building exterior wall at a.

In the figure: 1. building a wall; 2. an expansion anchor bolt; 21. a screw; 22. an anchor rod; 23. a special-shaped groove; 3. curtain wall; 31. a reinforcing layer; 32. a bonding layer; 33. a curtain wall plate; 34. compounding layers; 341. an inner plate; 342. a honeycomb panel; 343. a sound insulating board; 344. an outer plate; 35. a thermally expansive mass.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1 to 3, a composite structure building outer wall includes a building wall 1, an expansion anchor bolt 2 and a curtain wall 3;

the curtain wall 3 is fixed with the building wall 1 through the expansion anchor bolt 2, the curtain wall 3 is composed of a multilayer structure and comprises a reinforcing layer 31, a bonding layer 32, a curtain wall plate 33 and a composite layer 34, the reinforcing layer 31, the bonding layer 32, the curtain wall plate 33 and the composite layer 34 are sequentially connected from inside to outside, the reinforcing layer 31 is formed by troweling cement mortar added with dispersed emulsion powder to the surface of the building wall 1, and the bonding layer 32 is a curtain wall binder;

the composite layer 34 is composed of a multilayer structure including an inner plate 341, a honeycomb plate 342, a soundproof plate 343 and an outer plate 344, the inner plate 341, the honeycomb plate 342, the soundproof plate 343 and the outer plate 344 are fixed by EVA glue, the outer plate 344 is made of aluminum alloy, and the inner plate 341 is made of an extruded polystyrene foam EPC for heat insulation;

expansion anchor bolt 2 includes screw rod 21 and stock 22, and stock 22 passes curtain 3, tie coat 32 and enhancement layer 31 and building wall 1 looks anchor, and screw rod 21 screw thread has seted up dysmorphism groove 23 on the stock 22 tip inner wall of screw rod 21 screw in position simultaneously, is equipped with thermal expansion piece 35 in the dysmorphism groove 23, and thermal expansion piece 35 and inner panel 341 looks adhesive fixation.

The working principle of the utility model is as follows: traditional building wall strengthens its surface structure when making level through enhancement layer 31, on the one hand, bond for curtain 3 is fixed to provide the strong point, on the other hand reduces building wall 1 and pulverizes the influence to curtain 3 fixed strength under the environment, mounting structure stability to curtain 3 has the guard action, curtain board 33 outside sets up composite bed 34 simultaneously, composite bed 34 installs back heating thermal expansion piece 35 and makes its inflation, thermal expansion piece 35 tightly offsets fixedly through inflation and stock 22, promote composite bed 34 and curtain board 33's joint strength, composite bed 34 reduces curtain board 33 ageing degradation under the environment, improve the whole life of curtain.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. The utility model provides a composite construction building outer wall, includes building wall (1), a serial communication port, building wall (1) is gone up and is fixed with curtain (3) through expansion anchor bolt (2), and curtain (3) comprise multilayer structure, including enhancement layer (31), tie coat (32), curtain board (33) and composite bed (34), enhancement layer (31), tie coat (32), curtain board (33) and composite bed (34) link to each other in proper order from inside to outside, and enhancement layer (31) are trowelled to building wall (1) surface by the cement mortar that adds dispersion emulsion powder and are formed, and tie coat (32) are the curtain binder.

2. The composite structural building exterior wall according to claim 1, wherein the composite layer (34) is composed of a multi-layer structure, and comprises an inner plate (341), a honeycomb plate (342), an acoustic panel (343) and an outer plate (344), and the inner plate (341), the honeycomb plate (342), the acoustic panel (343) and the outer plate (344) are fixed together by EVA glue.

3. The composite structural building facade according to claim 2, wherein the outer panel (344) is made of an aluminum alloy and the inner panel (341) is made of an extruded heat insulating polystyrene foam (EPC).

4. A composite construction exterior wall according to claim 1, wherein said expansion anchor bolt (2) comprises a screw (21) and an anchor bolt (22), said anchor bolt (22) is anchored with the construction wall (1) through the curtain wall (3), the adhesive layer (32) and the reinforcing layer (31), and the screw (21) is threaded in the anchor bolt (22).

5. The composite structure building exterior wall according to claim 4, wherein a special-shaped groove (23) is simultaneously formed in the inner wall of the end part of the anchor rod (22) at the screwing position of the screw rod (21), a thermal expansion block (35) is arranged in the special-shaped groove (23), and the thermal expansion block (35) is fixed with the inner plate (341) in an adhesive manner.

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