Structure and heat preservation integrated double-faced laminated wall structure

Abstract

The utility model discloses a structure and heat preservation integrated double-faced laminated wall structure which comprises a wall body, the wall body comprises an inner side structure wall body and an outer side structure wall body, a cavity is formed between the inner side structure wall body and the outer side structure wall body, and the cavity forms a cast-in-place concrete area; the disassembly-free heat preservation integrated board comprises a rendering coat mortar layer, an alkali-resistant glass fiber mesh cloth layer and a rock wool composite board layer, and the rendering coat mortar layer, the alkali-resistant glass fiber mesh cloth layer and the rock wool composite board layer are sequentially laid on the outer side of the outer side structure wall body through connecting pieces. According to the utility model, the problems of hollowing, cracking, leakage and falling off of the thermal insulation layer can be effectively solved, the overall weight is reduced, the transportation and hoisting are more convenient, the construction efficiency is improved, the durability is increased, and the thermal insulation service life of a building is prolonged; and a cast-in-place concrete form is adopted for the cavity part, so that compared with a grouting sleeve connection mode, connection is firmer and more reliable, and the anti-seismic effect is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to wall structure heat preservation technical field, concretely relates to a structure and heat preservation integration double -faced composite wall structure. BACKGROUND

[0002] Building heat preservation refers to in the outer envelope structure of building, adopt heat preservation material and technical means, reduce the heat transfer inside and outside building, improve the heat preservation performance of building. At present, our country building energy conservation heat preservation measure mostly adopts the outer wall outer heat preservation technology, and its construction generally has base layer processing, surveying and setting out, pasting grid cloth, laying heat preservation board, fixing anchor, bottom layer mortar plaster, spraying surface layer and so on Process, this kind of heat preservation form construction technology is complex, long period, is greatly influenced by weather, and quality problems such as hollowing, falling off, cracking easily appear, this kind of heat preservation form durability is poor, ages fast, and fireproof performance is poor, and outer heat preservation construction is mostly high-altitude operation, and the safety hidden danger is big, and the service life of the EPS heat preservation board used is short, and the service life of the building is not matched, which will lead to a large amount of construction waste and a large amount of maintenance investment problem.

[0003] In view of these problems existing in the outer wall outer heat preservation technology, the industry actively explores a new heat preservation structure form, and the sandwich heat preservation composite wall is a new technical path. The wall body of the sandwich heat preservation composite wall is built by bricks or blocks on both outer sides, and a heat preservation layer is arranged in the middle, and a tie bar is arranged between the two outer wall pieces to ensure the integrity of the wall body. This wall has good heat preservation and thermal comfort, and the inner and outer leaf walls can protect the heat preservation material, greatly reducing the influence of the environment on the heat preservation material, and the fire resistance and durability are also enhanced. But it also has some shortcomings, generally the self weight is big, the transportation and hoisting construction are difficult, the requirement for construction machinery is higher, usually adopts the way of grouting sleeve to connect, and the integrity is not as good as the cast-in-place form, and the construction process is relatively complex.

[0004] Therefore, a structure and heat preservation integration double -faced composite wall structure is needed. Utility model content

[0005] In view of the deficiencies in the prior art, the utility model provides a structure and heat preservation integration double -faced composite wall structure.

[0006] The utility model discloses a structure and heat preservation integration double -faced composite wall structure, which comprises:

[0007] The wall body comprises an inner structure wall body and an outer structure wall body, a cavity is arranged between the inner structure wall body and the outer structure wall body, and the cavity constitutes a cast-in-place concrete area.

[0008] The detach-free thermal insulation integrated board comprises a troweling mortar layer, an alkali-resistant glass fiber mesh cloth layer and a rock wool composite board layer, and the troweling mortar layer, the alkali-resistant glass fiber mesh cloth layer and the rock wool composite board layer are sequentially laid outside the outer structural wall body through connecting pieces.

[0009] As a further improvement of the utility model, the inner structural wall body and the outer structural wall body are connected through truss reinforcement.

[0010] As a further improvement of the utility model, the thickness of the inner structural wall body and the outer structural wall body is 50-70mm; and the width of the cavity is 100-120mm.

[0011] As a further improvement of the utility model, the inner structural wall body and the outer structural wall body are C30 prefabricated concrete boards.

[0012] As a further improvement of the utility model, the thickness of the troweling mortar layer is not more than 10mm.

[0013] As a further improvement of the utility model, the thickness of the alkali-resistant glass fiber mesh cloth layer is not more than 5mm.

[0014] As a further improvement of the utility model, the thickness of the rock wool composite board layer is 80-120mm. As a further improvement of the utility model, the connecting piece is an I-shaped connecting piece.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The utility model sets the cavity for cast-in-place concrete between the inner structural wall body and the outer structural wall body, reduces the overall weight, makes transportation and hoisting more convenient, greatly improves construction efficiency, adopts the cast-in-place concrete form for the cavity part, compared with the connection mode of the grouting sleeve, the connection is more firm and reliable, and the anti-seismic effect is better.

[0017] The wall body structure layer and the detach-free thermal insulation integrated board are once composite formed in the utility model, the adhesion effect is better, is not easy to fall off, is more durable, can reach the same life with the structure, reduces the generation of a large amount of construction waste and a large amount of maintenance investment problems.

[0018] Compared with the traditional external wall external thermal insulation technology, the once composite forming mode can effectively solve the problems of the hollowing, cracking, leakage and falling of the thermal insulation layer.

[0019] The utility model improves construction safety, eliminates on-site thermal insulation construction, shortens construction period, reduces construction dust at the same time, and improves construction site environment quality. ACCURACY OF DRAWINGS

[0020] Figure 1 The structure of an embodiment of the utility model discloses a structure diagram of a structure of a heat preservation integrated double-face composite wall.

[0021] In the drawing,

[0022] 1, wall body;11, outer structure wall body;12, inner structure wall body;2, dismounting-free heat preservation integrated board;21, troweling glue layer;22, alkali-resistant glass fiber mesh cloth layer;23, rock wool composite board layer;3, connecting piece;4, truss reinforcement;5, cavity. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the technical scheme in the embodiment of the utility model will be clearly and completely described below in combination with the drawings in the embodiment of the utility model, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0024] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the drawing shown, only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation to the utility model. In addition, the terms "first", "second", "third" are only for the description purpose, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected;Can be mechanically connected, or electrically connected;Can be directly connected, or indirectly connected through an intermediate medium, can be the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] The utility model will be further described in detail below in combination with the drawings:

[0027] As Figure 1As shown, according to the structure and the utility model discloses a kind of integrated double-sided composite wall structure of heat preservation, including wall 1 and exempt from dismantling heat preservation integrated board 2, wherein, wall 1 constitutes structural layer, it includes inner side structural wall 12 and outer side structural wall 11, cavity 5 is equipped between inner side structural wall 12 and outer side structural wall 11, cavity 5 constitutes cast-in-place concrete area;Exempt from dismantling heat preservation integrated board 2 includes finishing mortar layer 21, alkali-resistant glass fiber mesh cloth layer 22 and rock wool composite board layer 23, finishing mortar layer 21, alkali-resistant glass fiber mesh cloth layer 22 and rock wool composite board layer 23 are sequentially laid outside outer side structural wall 11 by connecting piece 3.

[0028] In this embodiment, by setting the cavity 5 for cast-in-place concrete between the inner side structural wall 12 and the outer side structural wall 11, the overall weight is reduced, and transportation and hoisting are more convenient, greatly improving the construction efficiency; by using cast-in-place concrete form for the cavity 5 part, compared with the connection mode of the grouting sleeve, the connection is more firm and reliable, and the anti-seismic effect is better; the wall structural layer and the exempt from dismantling heat preservation integrated board are once compounded and formed, the adhesion effect is better, not easy to fall off, more durable, can reach the same life with the structure, reduces the generation of a large number of construction waste and a large number of maintenance investment problems; compared with the traditional external wall external insulation technology, the once compounded and formed mode can effectively solve the problems of hollowing, cracking, leakage and falling off of the insulation layer; improve construction safety, eliminate on-site insulation construction, shorten construction period. Reduce construction dust, improve the quality of construction site environment.

[0029] Specifically:

[0030] As Figure 1 shown in the above embodiment, preferably, the inner side structural wall 12 and the outer side structural wall 11 are connected by the truss reinforcement 4, wherein the thickness of the inner side structural wall 12 and the outer side structural wall 11 is 50-70mm; the width of the cavity 5 is 100-120mm. In this embodiment, the truss reinforcement 4 adopts A150 truss reinforcement 4.

[0031] In the above embodiment, preferably, the inner side structural wall 12 and the outer side structural wall 11 are both C30 precast concrete slabs.

[0032] In the above embodiment, preferably, the thickness of the finishing mortar layer 21 is not greater than 10mm.

[0033] In the above embodiment, preferably, the alkali-resistant glass fiber mesh cloth layer 22 is composed of alkali-resistant glass fiber mesh cloth, and the thickness of the alkali-resistant glass fiber mesh cloth layer 22 is not greater than 5mm.

[0034] In the above embodiment, preferably, the rock wool composite board layer 23 is composed of reinforced rock wool composite board, and the thickness of the rock wool composite board layer 23 is 80-120mm.

[0035] In the above embodiment, preferably, the connecting piece 3 is an I-shaped connecting piece or a thermal insulation nail. The connecting piece 3 can be arranged to firmly connect the layer of the plastering mortar 21, the layer of the alkali-resistant glass fiber mesh 22 and the layer of the rock wool composite board 23 to the outer structural wall 11 in sequence.

[0036] In the above embodiment, preferably, the cast-in-place concrete is C30 self-compacting concrete.

[0037] The above is only preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A structure and thermal insulation integrated double-sided laminated wall structure, characterized by, The application relates to a wall body (1) and a detachable thermal insulation integrated board (2). The wall body (1) comprises an inner structural wall body (12) and an outer structural wall body (11), a cavity (5) is arranged between the inner structural wall body (12) and the outer structural wall body (11), and the cavity (5) constitutes a cast-in-situ concrete area. The detachable thermal insulation integrated board (2) comprises a finishing mortar layer (21), an alkali-resistant glass fiber mesh cloth layer (22) and a rock wool composite board layer (23), the finishing mortar layer (21), the alkali-resistant glass fiber mesh cloth layer (22) and the rock wool composite board layer (23) are sequentially laid outside the outer structural wall body (11) through connecting pieces (3).

2. The structural-integrated double-faced composite wall structure according to claim 1, wherein The inner structural wall body (12) and the outer structural wall body (11) are connected through truss steel bars (4).

3. The structural-integrated double-faced composite wall structure according to claim 1, wherein The thickness of the inner structural wall body (12) and the outer structural wall body (11) is 50-70 mm; and the width of the cavity (5) is 100-120 mm.

4. The structural-integrated double-faced composite wall structure according to claim 1, wherein The inner structural wall body (12) and the outer structural wall body (11) are both C30 prefabricated concrete boards.

5. The structural-integrated double-faced composite wall structure according to claim 1, wherein The thickness of the finishing mortar layer (21) is not greater than 10 mm.

6. The structural-integrated double-faced composite wall structure according to claim 1, wherein The thickness of the alkali-resistant glass fiber mesh cloth layer (22) is not greater than 5 mm.

7. The structural-integrated double-faced composite wall structure according to claim 1, wherein The thickness of the rock wool composite board layer (23) is 80-120 mm.

8. The structural-integrated double-faced composite wall structure according to claim 1, wherein The connecting piece (3) is an I-shaped connecting piece.

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