Enclosing wall building block with external thermal insulation layer

Abstract

The utility model relates to the technical field of concrete hollow building blocks, and particularly discloses an enclosing wall building block with external thermal insulation layers, which comprises two groups of thin thermal insulation layers, hollow concrete inner sheet blocks and annular metal pulling and connecting pieces, and the annular metal pulling and connecting pieces are respectively inserted into the outer surfaces of the outer sides of the two groups of thin thermal insulation layers. A hollow concrete inner sheet block is poured between the two sets of thin heat preservation layers, the outer surface of the annular metal pulling and connecting piece is wrapped with the hollow concrete inner sheet block in a poured mode, and dovetail grooves are formed in the opposite sides of the two sets of thin heat preservation layers correspondingly. The two sides of the hollow concrete inner sheet block are poured in the dovetail grooves in the opposite sides of the two sets of thin heat preservation layers and form dovetail tenons embedded with the dovetail grooves, by arranging the thin heat preservation layers, outer wall painting paint can be directly attached to the thin heat preservation layers, the paint and the concrete part of the building block are effectively isolated, the alkali efflorescence phenomenon caused by damp is avoided, and the service life of the building block is prolonged. The coating is durable, and the decoration effect and the service life of the enclosing wall are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete hollow block technical field especially relates to a thermal insulation layer external enclosing wall block. BACKGROUND

[0002] Concrete hollow block is made of cement as cementitious material, adds sandstone and other coarse and fine aggregate, and is made by metering, adding water, stirring, vibration and pressure forming and curing, and has a certain hollow rate. It has the advantages of light weight, good thermal performance, good seismic performance, convenient masonry, high construction efficiency and the like. However, its waterproof performance has obvious defects, and the wall surface is prone to alkali return after being wet.

[0003] In the rural residential enclosing wall application scene, when the wall is painted on both sides, the paint directly adheres to the surface of the concrete material, and once it is wet, the alkali return problem will cause the paint to powder and fall off, seriously affecting the appearance and durability of the enclosing wall, and reducing the stability of the concrete hollow block in this application. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides a thermal insulation layer external enclosing wall block.

[0005] The thermal insulation layer external enclosing wall block provided by the utility model comprises: thin thermal insulation layers, a hollow concrete inner block and annular metal pull connecting pieces, the two groups of thin thermal insulation layers are provided, annular metal pull connecting pieces are respectively inserted into the outer surfaces of the two groups of thin thermal insulation layers, the hollow concrete inner block is poured between the two groups of thin thermal insulation layers, and the hollow concrete inner block is poured and wrapped on the outer surface of the annular metal pull connecting piece.

[0006] Preferably, dovetail grooves are respectively formed in the opposite sides of the two groups of thin thermal insulation layers.

[0007] Preferably, the hollow concrete inner block is poured into the dovetail grooves on the opposite sides of the two groups of thin thermal insulation layers and forms dovetail joints, and four groups of hollow blind holes are integrally poured on the upper surface of the hollow concrete inner block.

[0008] Preferably, the annular metal pull connecting piece is a'' shape with one side longer than the other, and the annular metal pull connecting piece is inserted into the outer surfaces of the thin thermal insulation layers and extends between the two groups of thin thermal insulation layers.

[0009] Preferably, the longer side of the annular metal pull connecting piece is bent and attached to the upper surface of the shorter side of the annular metal pull connecting piece, forming a'' shape.

[0010] Preferably, the longer side of the annular metal pull connecting piece is bent downward to form a hook shape and is engaged with the outer surface of the shorter side of the annular metal pull connecting piece, and the shorter side of the annular metal pull connecting piece is bent upward to form a hook shape and is engaged with the outer surface of the longer side of the annular metal pull connecting piece.

[0011] Compared with the related art, the thermal insulation layer external enclosing wall block has the following beneficial effects:

[0012] 1. By setting the thin thermal insulation layer, the painted exterior wall coating can be directly attached to the thin thermal insulation layer, effectively isolating the coating from the concrete part of the block, avoiding the alkali return phenomenon caused by dampness, ensuring the long-term durability of the coating, and greatly prolonging the decorative effect and use durability of the enclosing wall.

[0013] 2. By setting the annular metal connecting piece, the hollow block and the thin thermal insulation layer are connected by the annular metal connecting piece, the annular metal connecting piece is welded with a diameter of 2-5mm steel wire or bent and buckled with stainless steel wire, and is located at 20-50mm below the top surface of the thin thermal insulation layer and the hollow concrete inner block, so that the thermal insulation layer is not easy to fall off during long-term use, effectively improving the stability and integrity of the entire structure. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The structure diagram of a preferred embodiment of the thermal insulation layer external enclosing wall block provided by the utility model;

[0015] Figure 2 The structure diagram of the two groups of thin thermal insulation layers and annular metal connecting pieces of the utility model;

[0016] Figure 3 The structure diagram of the annular metal connecting piece of the utility model;

[0017] Figure 4 The structure diagram of the annular metal connecting piece of the utility model;

[0018] Figure 5 The structure diagram of the annular metal connecting piece of the utility model;

[0019] Figure 6 The exploded structure diagram of the thin thermal insulation layer and the annular metal connecting piece of the utility model;

[0020] Figure 7 The structure diagram of the overhead section of the utility model;

[0021] Figure 8 The structure diagram of the side section of the utility model.

[0022] Reference numerals in the drawing: 1, thin thermal insulation layer; 2, hollow concrete inner block; 3, annular metal connecting piece; 4, dovetail groove; 5, dovetail; 6, hollow blind hole. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] Embodiment 1

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figures 1-8 The embodiment provides a thermal insulation layer external enclosing wall block, which comprises thin thermal insulation layers 1, hollow concrete inner block 2 and annular metal connecting pieces 3, the thin thermal insulation layers 1 are provided with two groups, the thin thermal insulation layers 1 are made of polystyrene material, the outer surfaces of the two groups of thin thermal insulation layers 1 are respectively inserted with annular metal connecting pieces 3, the hollow concrete inner block 2 is poured between the two groups of thin thermal insulation layers 1, and the hollow concrete inner block 2 is poured and wrapped on the outer surface of the annular metal connecting piece 3, the annular metal connecting piece 3 is a steel wire welding or stainless steel wire bending buckle with a diameter of 2-5 mm, and is located at a position 20-50 mm below the top surface of the thin thermal insulation layer 1 and the hollow concrete inner block 2.

[0026] In the specific implementation process, dovetail grooves 4 are respectively formed on the opposite sides of the two groups of thin thermal insulation layers 1, and the dovetail grooves 4 are used to increase the fixing points between the thin thermal insulation layers 1 and the hollow concrete inner block 2.

[0027] The hollow concrete inner block 2 is poured into the dovetail grooves 4 on the opposite sides of the two groups of thin thermal insulation layers 1 and forms dovetail joints 5 embedded therein, the dovetail joints 5 on the two sides of the hollow concrete inner block 2 make the hollow concrete inner block 2 and the thin thermal insulation layers 1 more closely connected, four groups of hollow blind holes 6 are integrally poured on the upper surface of the hollow concrete inner block 2, the corresponding hollow blind holes 6 can be poured by putting the corresponding mold when pouring the hollow concrete inner block 2, and the cavities formed by the hollow blind holes 6 on the upper surface of the hollow concrete inner block 2 play a role in reducing the self-weight of the hollow concrete inner block 2 and improving the thermal insulation effect.

[0028] Embodiment 2

[0029] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figures 2-6 The embodiment is based on the previous embodiment, and is different from the previous embodiment in that the annular metal connecting piece 3 is a " " shape with one side longer than the other, the annular metal connecting piece 3 is made of steel wire, stainless steel wire and the like, and first needs to be bent into a " " shape annular metal connecting piece 3 with one side longer than the other, and the annular metal connecting piece 3 is inserted into the outer surface of the thin thermal insulation layer 1 and extends between the two groups of thin thermal insulation layers 1, the " " shape annular metal connecting piece 3 is inserted into the thermal insulation layer, and the end portions on the two sides of the " " shape annular metal connecting piece 3 are pulled out from the other side of the thin thermal insulation layer 1.

[0030] Wherein, the longer side of the annular metal connecting piece 3 is bent and adheres to the upper surface of the shorter side of the annular metal connecting piece 3, forming a "mouth" shape. After inserting the two ends of the annular metal connecting piece 3 into the thin insulation layer 1, the longer side of the annular metal connecting piece 3 needs to be bent towards the shorter side to form a "mouth" shape.

[0031] Wherein, the longer side of the annular metal connecting piece 3 is bent and adheres to the upper surface of the shorter side of the annular metal connecting piece 3, forming a "mouth" shape. After inserting the two ends of the annular metal connecting piece 3 into the thin insulation layer 1, the longer side of the annular metal connecting piece 3 needs to be bent towards the shorter side to form a "mouth" shape.

[0032] The working principle of the utility model is as follows: when making the concrete hollow block, first, prepare two groups of thin insulation layers 1 made of polystyrene material, open dovetail grooves 4 on the opposite sides respectively, then insert the two sides of the annular metal connecting piece 3 into the outer surface of the thin insulation layer 1 and extend to between the two groups of thin insulation layers 1, make the longer side of the annular metal connecting piece 3 bend and adhere to the upper surface of the shorter side to form a "mouth" shape, and the longer side bend downwards to hook the outer surface of the shorter side, and the shorter side bend upwards to hook the outer surface of the longer side, so that the two ends of the annular metal connecting piece 3 are mutually hooked and connected, complete the preliminary fixation of the annular metal connecting piece 3 on the thin insulation layer 1, then pour the hollow concrete inner block 2 between the two groups of thin insulation layers 1, the two sides of the hollow concrete inner block 2 are poured into the dovetail grooves 4 on the opposite sides of the two groups of thin insulation layers 1 and form dovetail joints 5 embedded therein, and four groups of hollow blind holes 6 are integrally poured on the upper surface of the hollow concrete inner block 2. During pouring, the outer surface of the annular metal connecting piece 3 is wrapped by the hollow concrete inner block 2, and finally a whole structure is formed. In this way, through the embedding of the dovetail grooves 4 and the dovetail joints 5 and the connecting effect of the annular metal connecting piece 3, the thin insulation layer 1 and the hollow concrete inner block 2 are tightly connected, and together constitute a new type of concrete hollow block with waterproof, heat insulation, no back alkali and stable insulation layer.

[0033] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation in the utility model specification and the attached drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A thermal insulation layer external wall block, comprising a thin thermal insulation layer (1), a hollow concrete inner block (2) and a ring-shaped metal tie member (3), characterized in that, The thin thermal insulation layer (1) is provided with two groups, the outer surface of the two groups of thin thermal insulation layer (1) is respectively inserted with annular metal pull connecting piece (3), the two groups of thin thermal insulation layer (1) are poured with hollow concrete inner page block (2) between, and the hollow concrete inner page block (2) is poured and wrapped in the outer surface of annular metal pull connecting piece (3).

2. The insulated external wall block according to claim 1, characterized in that Two groups of the thin thermal insulation layer (1) are respectively provided with dovetail groove (4) on opposite sides.

3. The insulated external wall block according to claim 1, characterized in that The hollow concrete inner page block (2) is poured in the dovetail groove (4) on the opposite sides of the two groups of thin thermal insulation layer (1) and forms dovetail (5) embedded with it, and four groups of hollow blind holes (6) are integrally poured on the upper surface of the hollow concrete inner page block (2).

4. The insulated exterior wall block of claim 1, wherein The annular metal pull connecting piece (3) is " " shaped with one side longer than the other, and the annular metal pull connecting piece (3) is inserted into the outer surface of the thin thermal insulation layer (1) on both sides and extends to the two groups of thin thermal insulation layer (1) between.

5. The insulated exterior wall block of claim 1, wherein The longer side of the annular metal pull connecting piece (3) is bent and attached to the upper surface of the shorter side of the annular metal pull connecting piece (3), which is " " shaped.

6. The insulated exterior wall block of claim 1, wherein The longer side of the annular metal pull connecting piece (3) is bent downward into a hook shape and engaged with the outer surface of the shorter side of the annular metal pull connecting piece (3), and the longer side of the annular metal pull connecting piece (3) is bent upward into a hook shape and engaged with the outer surface of the shorter side of the annular metal pull connecting piece (3).

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