CN219343622U - Connecting device for heat preservation and structure integrated synchronous construction method and energy-saving wall structure - Google Patents

Abstract

The utility model discloses a connecting device and an energy-saving wall structure of an integrated synchronous construction method of heat preservation and structure, wherein the connecting device comprises an anchoring connecting piece and a connecting clamping piece, the connecting clamping piece comprises a connecting part and an abutting part which are connected with each other, the anchoring connecting piece comprises an anchor disc and an anchor rod, the anchor disc is used for abutting against the outer side face of a heat preservation layer, one end of the anchor rod is connected with the anchor disc, and the other end of the anchor rod penetrates through a joint of the heat preservation layer and a lightweight masonry and is connected with the connecting part, so that the connecting part is embedded into the joint of the lightweight masonry, and the abutting part abuts against the inner side face of the lightweight masonry. Thereby link together heat preservation and light brickwork, effectively strengthened the joint strength between light brickwork and the heat preservation, improved the structural stability and the firmness of energy-conserving wall body structure greatly. Meanwhile, the construction method is convenient, economical and efficient on the premise of ensuring safety.

Description

Connecting device for heat preservation and structure integrated synchronous construction method and energy-saving wall structure

Technical Field

The utility model relates to a connecting device and an energy-saving wall structure of a heat preservation and structure integrated synchronous construction method.

Background

In the building construction process, the wall body of the frame structure mainly plays roles in enclosure and separation, and the bearing is born by the beam column part. The heat preservation construction of the non-bearing wall body part is generally to construct a heat preservation layer on the outer side of the wall body in a mode of 'sticking anchors' or 'dry hanging' after the wall body is built. The mode often has the problems of cracking, water seepage, falling and fire disaster in the construction and use process due to the factors of structural form, construction quality and the like, so that the heat preservation effect of the building is affected, and safety accidents (fire disaster and falling of heat preservation layers) are caused. In addition, the non-bearing wall in the traditional frame structure building generally adopts self-heat-insulating materials such as autoclaved aerated blocks or ALC battens, and the materials have certain heat-insulating effect compared with concrete materials, but the heat-insulating effect cannot meet the higher energy-saving requirement of the building, and the self-heat-insulating material has high water absorption rate, so that the problem of water seepage and water leakage is easily caused, and the problem of industry-related scaling is solved. Under the technical background, a technical scheme of synchronous construction of a heat preservation layer and a structure integrated with heat preservation and structure is pushed to the market through years of research and practice.

The synchronous construction method system structure (adopting A-level fireproof heat-insulating plates as an outer template and combining the inner side with light heat-insulating masonry wall materials, and forming a wall structure with heat-insulating effect by penetrating and connecting a heat-insulating layer and the masonry wall materials through an anchoring connecting device) and a construction method (synchronous construction of the heat-insulating layer and the wall) effectively solve a series of problems existing in post-heat-insulating layer construction and only adopting autoclaved aerated masonry materials, but the arrangement of the anchoring connecting device serving as a key node of system safety is generally deviated due to the fact that the anchoring connecting device is matched with transverse tie bars in the actual construction process, and large workload exists when holes are formed in a slat, so that a worker omits the key step in the construction process, the anchoring connecting device cannot be effectively arranged, hidden danger of separating the heat-insulating layer from a base layer is buried in the construction method, the original purpose of the construction method and the system structure is overcome, and the restriction is formed for large-area popularization of the construction technology.

Disclosure of Invention

The utility model aims to overcome the defects existing in the prior art, and provides a connecting device and an energy-saving wall structure of an integrated synchronous construction method of heat preservation and structure.

The utility model is realized by the following technical scheme:

the utility model provides a heat preservation and connecting device of synchronous construction method of structure integration, its includes anchor connecting piece and connection fastener, the connection fastener includes interconnect's connecting portion and supports portion, the anchor connecting piece includes anchor plate and stock, the anchor plate is used for supporting the lateral surface that leans on the heat preservation, the one end of stock connect in the anchor plate, the other end of stock pass heat preservation and light brickwork's piece department and with connecting portion are connected, so that connecting portion imbeds to in the piece of light brickwork, support and lean on the portion lean on in the medial surface of light brickwork.

Further, the connecting part is sleeved on the anchor rod, the connecting device further comprises a nut, the nut is connected with the anchor rod, and the nut abuts against one side, facing away from the light masonry, of the connecting clamping piece;

and/or the connecting part is welded or clamped on the anchor rod.

An energy-saving wall structure comprises a heat preservation layer, a light masonry and a connecting device for the heat preservation and structure integrated synchronous construction method.

Further, the energy-saving wall structure further comprises a bonding layer, wherein the bonding layer is positioned between the heat insulation layer and the light masonry and is connected with the heat insulation layer and the light masonry;

and/or, the energy-saving wall structure further comprises an elastic cushion layer, and the elastic cushion layer is arranged between the heat insulation layer and the lightweight masonry.

Further, the energy-saving wall structure further comprises a plastering layer, wherein the plastering layer comprises first anti-cracking mortar and first alkali-resistant glass fiber grid cloth, the anti-cracking mortar is connected to the inner side surface of the light masonry and is coated on the connecting clamping piece, and the first alkali-resistant glass fiber grid cloth is arranged in the first anti-cracking mortar;

and/or, the energy-saving wall structure further comprises a protective layer, the protective layer comprises second anti-cracking mortar and second alkali-resistant glass fiber grid cloth, the second anti-cracking mortar is connected to the outer side face of the heat preservation layer and is coated on the anchor disc, and the second alkali-resistant glass fiber grid cloth is arranged in the second anti-cracking mortar.

Further, the energy-saving wall structure further comprises a facing layer, wherein the facing layer is connected to one side surface of the plastering layer, which is opposite to the lightweight masonry; and/or the facing layer is connected to one side surface of the facing layer, which is opposite to the heat preservation layer.

Further, the heat preservation layer is a class A fireproof heat preservation material formed by single homogeneous material;

or the heat-insulating layer comprises a class-A fireproof heat-insulating material and a high-efficiency heat-insulating material, and the inner side and the outer side of the high-efficiency heat-insulating material are respectively connected with the light masonry and the class-A fireproof heat-insulating material; or the A-level fireproof heat-insulating material is connected with the light masonry, and the high-efficiency heat-insulating material is positioned in the A-level fireproof heat-insulating material.

Further, the A-level fireproof heat-insulating material is a silarene heat-insulating material.

Further, the light masonry is internally provided with transverse tie bars, and the anchor rods are connected with the transverse tie bars;

and/or the light masonry is an autoclaved aerated concrete block or an ALC slat;

and/or, the energy-saving wall structure further comprises a reinforcing component, wherein the reinforcing component is arranged in the heat preservation layer.

Further, the reinforcing component is a reinforcing mesh;

and/or the reinforcing component is made of metal, glass fiber or fiber reinforced composite material.

The utility model has the beneficial effects that:

according to the connecting device and the energy-saving wall structure of the heat preservation and structure integrated synchronous construction method, the anchoring connecting piece is propped against the outer side face of the heat preservation layer through the anchor disc, and the connecting clamping piece is propped against the inner side face of the light masonry through the propping part, so that the heat preservation layer and the light masonry are connected together, the connecting strength between the light masonry and the heat preservation layer is effectively enhanced, and the structural stability and the firmness of the energy-saving wall structure are greatly improved. Meanwhile, the construction method is convenient, economical and efficient on the premise of ensuring safety.

Drawings

Fig. 1 is a schematic structural diagram of an energy-saving wall structure according to embodiment 1 of the present utility model.

Fig. 2 is a schematic view of a part of the structure of an energy-saving wall structure in embodiment 1 of the present utility model.

Fig. 3 is a partially enlarged schematic view of an energy-saving wall structure according to embodiment 1 of the present utility model.

Fig. 4 is a schematic view of a part of the structure of an energy-saving wall structure in embodiment 2 of the present utility model.

Fig. 5 is a schematic view of a part of the structure of an energy-saving wall structure in embodiment 3 of the present utility model.

Reference numerals illustrate:

connecting clamp 1

Anchoring connector 2

Anchor disk 21

Anchor rod 22

Nut 3

Lightweight masonry 10

Transverse tie bar 101

Insulating layer 20

Class A fireproof thermal insulation material 201

High-efficiency thermal insulation material 202

Finishing layer 30

Facing layer 40

Adhesive layer 50

Elastic cushion 60

Detailed Description

The following description of embodiments refers to the accompanying drawings, which illustrate specific embodiments in which the utility model may be practiced.

Example 1

As shown in fig. 1, 2 and 3, the present embodiment discloses an energy-saving wall structure including a lightweight masonry 10, a heat insulating layer 20, and a connection device of a heat insulating and structural integrated synchronous construction method. The connecting device of the heat preservation and structure integrated synchronous construction method comprises a connecting clamping piece 1 and an anchoring connecting piece 2, wherein the connecting clamping piece 1 comprises a connecting part and an abutting part which are connected with each other, the anchoring connecting piece 2 comprises an anchor disc 21 and an anchor rod 22, the anchor disc 21 is used for abutting against the outer side face of a heat preservation layer 20, one end of the anchor rod 22 is connected with the anchor disc 21, the other end of the anchor rod 22 penetrates through the joint of the heat preservation layer 20 and a lightweight masonry 10 and is connected with the connecting part, so that the connecting part is embedded into the joint of the lightweight masonry 10, and the abutting part abuts against the inner side face of the lightweight masonry 10.

The connecting device and the heat preservation 20 are firstly installed and connected together, namely the anchoring connecting piece 2 is propped against the outer side surface of the heat preservation 20 through the anchor disc 21, and the anchor rod 22 passes through the heat preservation 20. When the energy-saving wall structure is constructed, the heat preservation layer 20 is firstly connected with beam and column parts of the frame wall, and then the light masonry 10 is constructed on the inner side of the heat preservation layer 20 according to the masonry requirement of the wall. In the process of masonry, the anchor rod 22 passes through the joint of the heat preservation 20 and the light masonry 10 and is connected with the connecting part of the connecting clamping piece 1, and the abutting part of the connecting clamping piece 1 abuts against the inner side surface of the light masonry 10, so that the heat preservation 20 and the light masonry 10 are connected together through the connecting device, the connection strength between the light masonry 10 and the heat preservation 20 is effectively enhanced, and the structural stability and firmness of the energy-saving wall structure are greatly improved. Meanwhile, the anchor rod 22 passes through the joint of the light masonry 10, so that the tapping operation on the light masonry 10 is not needed, the construction method is convenient, and the construction method is economical and efficient on the premise of ensuring safety; and the connecting portion is embedded into the seam of the light masonry 10, and the abutting portion abuts against the inner side surface of the light masonry 10, so that the connecting clamping piece 1 is effectively prevented from being excessively exposed out of the inner side surface of the light masonry 10 to influence the flatness of the energy-saving wall structure.

The lightweight masonry 10 is internally provided with transverse tie bars 101, and the anchor rods 22 are connected to the transverse tie bars 101. The anchoring connecting piece 2 penetrates through the lightweight masonry 10 and is connected with the transverse tie bars 101 arranged in the lightweight masonry 10, so that the connection strength between the anchoring connecting piece 2 and the lightweight masonry 10 is further improved, and the safety and stability of the energy-saving wall structure are greatly improved. Wherein the transverse tie bars 101 are disposed in the transverse joints in the lightweight masonry 10. The anchor rod 22 and the transverse tie bar 101 can be connected by binding or welding.

In this embodiment, the lightweight masonry 10 is an autoclaved aerated concrete block. In the process of building autoclaved aerated concrete blocks in the frame wall body, transverse tie bars 101 are pre-embedded between two layers of autoclaved aerated concrete blocks which are adjacent up and down, and the anchor rods 22 and the transverse tie bars 101 are mutually connected. Wherein the anchor rods 22 may pass through the lateral and/or vertical joints of the lightweight masonry 10.

In this embodiment, the connecting portion is sleeved on the anchor rod 22, the connecting device of the heat insulation and structure integrated synchronous construction method further comprises a nut 3, the nut 3 is connected to the anchor rod 22, and the nut 3 abuts against one side, facing away from the lightweight masonry 10, of the connecting clamping piece 1. The connecting clamping piece 1 is abutted against the inner side surface of the lightweight masonry 10 through the threaded connection of the nut 3 to the anchor rod 22, so that the installation and the disassembly are very convenient, and the connection stability is high.

Wherein, the shape of the connecting clamping piece 1 is disc-shaped, the connecting part is positioned in the middle area of the connecting clamping piece 1 and stretches into the transverse seam and/or the vertical seam of the light masonry 10, and the abutting part is positioned in the outer edge area of the connecting clamping piece 1 and is used for abutting against the inner side surface of the light masonry 10. The connecting part can be embedded into the transverse seam and/or the vertical seam of the light masonry 10, so that the influence on the flatness of the energy-saving wall structure caused by the fact that the connecting clamping piece 1 is exposed out of the inner side surface of the light masonry 10 is effectively avoided. The nuts 3 are also embedded in the transverse and/or vertical joints of the lightweight masonry 10.

Of course, in other embodiments, the connection portion may be welded to the anchor 22, and the connection portion may also be snapped onto the anchor 22. The connecting clamping piece 1 and the anchoring connecting piece 2 are connected in a mechanical mode, so that the connecting clamping piece 1, the anchoring connecting piece 2, the light masonry 10 and the heat preservation 20 are connected together, the connection strength between the light masonry 10 and the heat preservation 20 is effectively enhanced, and the structural stability and firmness of the energy-saving wall structure are greatly improved.

In this embodiment, the anchor disc 21 and the anchor rod 22 are integrally formed, and the anchor disc is convenient to process and manufacture and has high structural strength. The anchor disc 21 and the anchor rod 22 are made of metal, so that the self structural strength of the anchoring connecting piece 2 is guaranteed to be high. When the material of the anchor connecting piece 2 is metal, the outer surface of the anchor connecting piece 2 can be coated with heat insulation materials, so that the effects of bridge-cut-off heat insulation and heat insulation improvement are achieved. Of course, the anchor disc 21 and the anchor rod 22 may be made of fiber reinforced composite materials. The anchoring connecting piece 2 adopts high-strength materials such as fiber reinforced composite (Fiber Reinforced Polymer/plastics, FRP for short) and the like, and can effectively play a role in bridge-cutoff heat insulation.

Wherein the outer peripheral surface of the anchor rod 22 is provided with a plurality of protruding abutting parts extending outwards. The raised abutment will abut against the insulation 20 and/or within the lightweight masonry 10. The anchoring connecting piece 2 can tightly lean against the heat preservation 20 and/or the light masonry 10 through the protruding leaning part, so that the connection strength between the light masonry 10 and the heat preservation 20 is further enhanced, and the structural stability and firmness of the energy-saving wall structure are greatly improved.

The energy-saving wall structure further comprises a plastering layer 30, wherein the plastering layer 30 comprises first anti-cracking mortar and first alkali-resistant glass fiber grid cloth, the first anti-cracking mortar is connected to the inner side surface of the light masonry 10 and is coated on the connecting clamping piece 1, and the first alkali-resistant glass fiber grid cloth is arranged in the first anti-cracking mortar. The first alkali-resistant glass fiber grid is arranged in the first anti-cracking mortar, so that the structural integrity of the plastering layer 30 can be enhanced, and the safety and stability of the energy-saving wall structure are improved. Meanwhile, the inner side surface of the light masonry 10 is reinforced and protected through the plastering layer 30, so that the good use function of the energy-saving wall structure is protected.

The energy-saving wall structure further comprises a protective layer 40, wherein the protective layer 40 comprises second anti-cracking mortar and second alkali-resistant glass fiber grid cloth, the second anti-cracking mortar is connected to the outer side face of the heat preservation layer 20 and is coated on the anchor disc 21, and the second alkali-resistant glass fiber grid cloth is arranged in the second anti-cracking mortar. The second anti-cracking mortar is used for leveling protection, and the second alkali-resistant glass fiber grid is arranged in the second anti-cracking mortar, so that the structural integrity firmness of the facing layer 40 can be enhanced, and the safety and stability of the energy-saving wall structure are improved. Meanwhile, the protection layer 40 is used for strengthening and protecting the outer side surface of the heat preservation layer 20, so that the good use function of the energy-saving wall structure is protected.

The energy-saving wall structure further comprises a facing layer, wherein the facing layer can be connected to one side surface of the plastering layer 30, which faces away from the lightweight masonry 10, namely, the facing layer is connected to the inner side surface of the plastering layer 30; the facing layer may also be attached to a side of the facing layer 40 facing away from the insulating layer 20, i.e., the facing layer is attached to an outer side of the facing layer 40. The decorative layer is used for protecting walls, beautifying buildings and meeting the use requirements. Wherein, the material of the facing layer comprises paint, ceramic tile, stone, metal plate and the like.

The energy saving wall construction further includes an adhesive layer 50, the adhesive layer 50 being located between the heat insulating layer 20 and the lightweight masonry 10 and being connected to the heat insulating layer 20 and the lightweight masonry 10. The bonding strength of the heat preservation 20 and the lightweight masonry 10 can be further enhanced through the bonding layer 50, so that the falling phenomenon of the heat preservation 20 in the energy-saving wall structure is effectively avoided, and the safety and stability of the energy-saving wall structure are greatly improved. Meanwhile, the bonding layer 50 is arranged and filled between the heat insulation layer 20 and the light masonry 10, so that the cavity phenomenon between the heat insulation layer 20 and the light masonry 10 is effectively avoided, and the waterproof sealing performance is better.

In this embodiment, the insulating layer 20 is a class a fire-resistant insulating material composed of a single homogeneous material. The A-level fireproof heat-insulating material effectively ensures the fireproof performance and heat-insulating performance of the energy-saving wall structure, so that the strength and fireproof performance of the energy-saving wall structure are not required to be enhanced by additionally compounding inorganic plates. Preferably, the A-level fireproof heat-insulating material is an organic-inorganic composite heat-insulating material. The heat insulation performance of the organic-inorganic composite A-level fireproof heat insulation material 201 can ensure that the strength reaches the standard requirement of related products under the condition of the heat insulation material with the same thickness, and the fireproof performance reaches A2 level, so that the strength and the fireproof performance of the heat insulation material are not required to be enhanced by additionally compounding inorganic plates.

The A-level fireproof heat-insulating material is a silarene heat-insulating material. The heat preservation performance and the fireproof performance of the energy-saving wall structure are effectively guaranteed, and the safety and stability of the energy-saving wall structure are greatly improved.

The energy saving wall construction further includes a reinforcing member built into the insulation 20. The reinforcing component is arranged in the heat preservation 20, and the anchoring connecting piece 2 can penetrate through and be connected with the reinforcing component, so that the reinforcing component not only effectively strengthens the self structural strength of the heat preservation 20, but also improves the connection firmness of the heat preservation 20 and the light masonry 10, and plays a role in delaying falling when the heat preservation 20 and the light masonry 10 are completely separated under extreme conditions, thereby providing proper treatment time and greatly improving the safety and stability of the energy-saving wall structure.

Wherein the reinforcing component is a reinforcing mesh. When the heat preservation 20 is manufactured, the reinforcing net is pre-buried into the die, so that the reinforcing net is positioned in the raw material of the heat preservation 20, the structural strength is effectively enhanced, and the rigidity strength and the cracking prevention effect of the heat preservation 20 are improved. The number of reinforcing mesh is not limited.

The reinforcing component is made of metal, glass fiber or fiber reinforced composite material. The reinforcing component is prefabricated in the heat preservation layer 20 when the energy-saving wall structure is produced in a factory by adopting high-strength materials such as metal, glass fiber or fiber reinforced composite (Fiber Reinforced Polymer/plastics, FRP for short) and the like, so that the self structural strength of the energy-saving wall structure is effectively reinforced.

Example 2

As shown in fig. 4, the same parts of the energy-saving wall structure of the present embodiment as those of embodiment 1 will not be repeated, and only the differences will be described. In this example 1, the lightweight masonry 10 is an autoclaved aerated concrete block. In this example 2, the lightweight masonry 10 is an ALC lath. The mortise and tenon structure is adopted between two adjacent ALC laths to splice and assemble, and the through hole is seted up to mortise and tenon structure concatenation department between two adjacent ALC laths for the stock 22 of anchor connecting piece 2 will pass the through hole and be connected with connecting fastener 1.

In this embodiment 1, an adhesive layer 50 is provided between the heat insulating layer 20 and the lightweight masonry 10. In embodiment 2, the energy-saving wall structure further includes an elastic cushion 60, and the elastic cushion 60 is disposed between the heat insulating layer 20 and the lightweight masonry 10. When the light masonry 10 is installed, the light masonry 10 will lean against the elastic cushion 60, so that the elastic cushion 60 will have certain compression deformation and be pressed between the heat insulation layer 20 and the light masonry 10, no cavity exists between the heat insulation layer 20 and the light masonry 10, and the elastic cushion 60 will be tightly packed between the heat insulation layer 20 and the light masonry 10, so that the tightness of the energy-saving wall structure is effectively enhanced, and the waterproof effect is better. The specific material of the elastic cushion 60 is not limited, as long as the elastic cushion 60 has a certain compression deformation range.

Example 3

As shown in fig. 5, the same parts of the energy-saving wall structure of the present embodiment as those of embodiment 2 will not be repeated, and only the differences will be described. In this embodiment 3, the heat insulating layer 20 includes a class a fireproof heat insulating material 201 and a high-efficiency heat insulating material 202, and the inner and outer sides of the high-efficiency heat insulating material 202 are respectively connected to the lightweight masonry 10 and the class a fireproof heat insulating material 201. The heat preservation 20 can be prefabricated in a factory, the outer side face of the high-efficiency heat preservation material 202 is connected with the inner side face of the A-level fireproof heat preservation material 201 to form the heat preservation 20, and when in field construction, the heat preservation 20 is installed and arranged firstly, and then the light masonry 10 is connected with the inner side face of the high-efficiency heat preservation material 202. The composite heat-insulating material is formed by the A-level fireproof heat-insulating material 201 and the high-efficiency heat-insulating material 202, so that the energy-saving heat-insulating effect of the energy-saving wall structure can be effectively improved.

The fire-proof grade of the high-efficiency heat-insulating material 202 is B grade. The high efficiency thermal insulation 202 may include one or more of molded polystyrene board, extruded polystyrene board, graphite molded polystyrene board, graphite extruded polystyrene board, polyurethane thermal insulation, rock wool thermal insulation.

Of course, in other embodiments, the class a fire insulation 201 is attached to the lightweight masonry 10 and the high efficiency insulation 202 is located within the class a fire insulation 201. That is, the class-a fireproof heat-insulating material 201 is coated on the efficient heat-insulating material 202, so that the heat-insulating layer 20 has good fireproof heat-insulating performance.

The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.

Claims (10)

1. The utility model provides a connecting device of synchronous construction method of heat preservation and structure integration, its characterized in that, it includes anchor connecting piece and connection fastener, the connection fastener includes interconnect's connecting portion and supports portion, the anchor connecting piece includes anchor plate and stock, the anchor plate is used for supporting the lateral surface that leans on the heat preservation, the one end of stock connect in the anchor plate, the other end of stock pass the piece department of heat preservation and lightweight brickwork and with connecting portion are connected, so that connecting portion imbeds to in the piece of lightweight brickwork, support portion lean on in the medial surface of lightweight brickwork.

2. The connecting device for the heat preservation and structure integrated synchronous construction method according to claim 1, wherein the connecting part is sleeved on the anchor rod, the connecting device further comprises a nut, the nut is connected with the anchor rod, and the nut abuts against one side, facing away from the lightweight masonry, of the connecting clamping piece;

and/or the connecting part is welded or clamped on the anchor rod.

3. An energy-saving wall structure, which is characterized by comprising a heat preservation layer, a lightweight masonry and a connecting device for the heat preservation and structure integrated synchronous construction method as claimed in claim 1 or 2.

4. The energy efficient wall construction of claim 3 further comprising an adhesive layer positioned between and connected to the insulation layer and the lightweight masonry;

and/or, the energy-saving wall structure further comprises an elastic cushion layer, and the elastic cushion layer is arranged between the heat insulation layer and the lightweight masonry.

5. The energy-saving wall construction of claim 3, further comprising a plastering layer, wherein the plastering layer comprises a first anti-cracking mortar and a first alkali-resistant fiberglass mesh, the anti-cracking mortar is connected to the inner side of the lightweight masonry and is coated on the connecting clamping piece, and the first alkali-resistant fiberglass mesh is arranged in the first anti-cracking mortar;

and/or, the energy-saving wall structure further comprises a protective layer, the protective layer comprises second anti-cracking mortar and second alkali-resistant glass fiber grid cloth, the second anti-cracking mortar is connected to the outer side face of the heat preservation layer and is coated on the anchor disc, and the second alkali-resistant glass fiber grid cloth is arranged in the second anti-cracking mortar.

6. The energy efficient wall construction of claim 5, further comprising a facing layer attached to a side of the plastering layer facing away from the lightweight masonry; and/or the facing layer is connected to one side surface of the facing layer, which is opposite to the heat preservation layer.

7. The energy-saving wall construction of claim 3, wherein the insulation layer is a class a fire-resistant insulation material of a single homogeneous material;

or the heat-insulating layer comprises a class-A fireproof heat-insulating material and a high-efficiency heat-insulating material, and the inner side and the outer side of the high-efficiency heat-insulating material are respectively connected with the light masonry and the class-A fireproof heat-insulating material; or the A-level fireproof heat-insulating material is connected with the light masonry, and the high-efficiency heat-insulating material is positioned in the A-level fireproof heat-insulating material.

8. The energy efficient wall construction according to claim 7, wherein the class a fire protection and insulation material is a silarene insulation material.

9. The energy efficient wall construction according to claim 3, wherein the lightweight masonry has transverse tie bars therein, the anchor rods being connected to the transverse tie bars;

and/or the light masonry is an autoclaved aerated concrete block or an ALC slat;

and/or, the energy-saving wall structure further comprises a reinforcing component, wherein the reinforcing component is arranged in the heat preservation layer.

10. The energy efficient wall construction according to claim 9, wherein the reinforcing member is a reinforcing mesh;

and/or the reinforcing component is made of metal, glass fiber or fiber reinforced composite material.

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