CN210562737U

CN210562737U - External wall insulation structure

Info

Publication number: CN210562737U
Application number: CN201921416501.2U
Authority: CN
Inventors: 谢沂峥; 罗荣茂; 王欢欢
Original assignee: Shenzhen Heyucheng Architectural Design Co Ltd
Current assignee: Shenzhen Heyucheng Architectural Design Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-05-19
Anticipated expiration: 2029-08-28

Abstract

The utility model relates to an external wall insulation structure, from interior to exterior have set gradually outer wall basic unit, screed-coat, heat preservation, water-fast putty layer, waterproof coating layer and the decorative layer of constituteing by the heated board, be provided with in the screed-coat and wear to go out the built-in fitting of the outer terminal surface of screed-coat, the heated board with the built-in fitting is pegged graft fixedly. The utility model discloses have the effect of strengthening heated board firm in connection degree.

Description

External wall insulation structure

Technical Field

The utility model relates to a building heat preservation field, in particular to external wall insulation structure.

Background

The external wall external heat insulation is a construction method for arranging a heat insulation system outside an external wall to ensure that a building achieves heat insulation. Usually, a layer of heat insulation material is fixed on the outer side of a base wall body by using a bonding material, a glass fiber net or a galvanized steel wire net is used for reinforcing the outer side of the heat insulation material, and bonding adhesive cement is coated on the outer side of the heat insulation material, and the outermost layer is a decorative layer.

The patent document that current chinese patent grant publication number is CN203049810U discloses an outer wall insulation board, and its structure includes tie coat, heat preservation and decorative layer, and the tie coat setting is outside basic unit's wall body, is provided with the heat preservation outside the tie coat, is provided with the decorative layer outside the heat preservation, is provided with the mounting between heat preservation and tie coat and the basic unit's wall body, is provided with two-layer rendering coat between heat preservation and the decorative layer, is provided with alkali-resisting net cloth between the two-layer rendering coat.

However, in the above scheme, the decorative layer arranged outside the heat-insulating layer is exposed to wind, sun and rain, and is easy to fall off even under the influence of severe weather, and a good waterproof structure is not arranged between the decorative layer and the heat-insulating layer, so that rainwater can enter the heat-insulating layer along the decorative layer, thereby affecting the heat-insulating effect; in addition, the heat-insulating layer is connected with the base layer outer wall through the bonding layer, and the bonding agent in the bonding layer may lose effectiveness under the influence of rainwater and moisture, so that the heat-insulating layer is not firmly bonded with the base layer outer wall, and even the heat-insulating layer falls off.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an outer wall insulation structure has the effect that waterproof performance is good, heated board firm in connection degree.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an outer wall insulation structure, from interior to exterior sets gradually outer wall basic unit, screed-coat, the heat preservation of constituteing by the heated board, waterproof putty layer, waterproof coating layer and decorative layer, be provided with in the screed-coat and wear to establish the built-in fitting of the outer terminal surface of screed-coat, the heated board passes through the built-in fitting with the screed-coat is pegged graft fixedly.

By adopting the technical scheme, the leveling layer can fill and level the uneven part of the outer end face of the outer wall base layer, so that the flatness of the outer wall base layer is improved; the embedded parts are additionally arranged in the leveling layer and serve as middle connection points and middle supporting points between the heat-insulation plate and the leveling layer, so that the heat-insulation plate and the leveling layer are fixed, on one hand, the damage to an outer wall base layer can be avoided, on the other hand, the heat-insulation plate can be prevented from falling off due to adhesive failure, and the connection firmness of the heat-insulation plate can be enhanced; the waterproof putty layer and the waterproof coating layer can strengthen the overall waterproof performance of the outer wall, and rainwater or moisture can be prevented from entering the heat insulation board after the decorative layer falls off.

The utility model discloses further set up to: the embedded part comprises a fixing head and a fixing rod, wherein the fixing head is located in a leveling layer, one end of the embedded part is connected with the fixing head, the other end of the embedded part penetrates through the fixing rod of the leveling layer, and the end face, close to the leveling layer, of the heat insulation board is provided with a positioning hole for the fixing rod to be inserted.

Through adopting above-mentioned technical scheme, the built-in fitting of fixed head can form "T" type with the dead lever together to can be with the fixed head location in the screed-coat, compare in the pre-buried of single dead lever, can strengthen the connection stability of built-in fitting in the screed-coat, prevent that the built-in fitting from deviating from in the screed-coat.

The utility model discloses further set up to: the fixed rod is internally threaded with a connecting piece, and the connecting piece comprises a reinforcing rod and a fixed block, wherein the reinforcing rod is positioned in the fixed rod, one end of the fixed block is connected with the reinforcing rod, and the other end of the fixed block is abutted to the outer end face of the heat-insulating plate.

By adopting the technical scheme, the reinforcing rod is connected in the fixing rod in a threaded manner, and the fixing block connected with the reinforcing rod is abutted against the outer end face of the heat-insulation plate; the stiffener is fixed on the screed-coat, and the effort towards the heated board can be provided for the fixed block to being connected between stiffener and the fixed block to make the fixed block compress tightly at the outer terminal surface of heated board, and then make the heated board compress tightly on the screed-coat, further promote the firm in connection degree of heated board.

The utility model discloses further set up to: the end face, far away from the leveling layer, of the heat insulation board is provided with a positioning groove for placing the fixing block.

Through adopting above-mentioned technical scheme, when with stiffener threaded connection in the dead lever, the fixed block gets into the constant head tank, and then butt and constant head tank butt accomodate the fixed block in the constant head tank, consequently can level and smooth the outer terminal surface of heated board, can make things convenient for the waterproof putty layer of later stage coating on the one hand, on the other hand also can promote the whole pleasing to the eye degree of the outer terminal surface of heat preservation.

The utility model discloses further set up to: and the outer end face of the fixed block is provided with an inner hexagonal hole.

By adopting the technical scheme, the fixing block can be placed in the positioning groove after the reinforcing rod is connected into the fixing rod in a threaded manner by screwing the reinforcing rod in the inner hexagon by using a tool; therefore, a force application point can be provided for workers when the connecting piece is installed, and the installation of the connecting piece is convenient.

The utility model discloses further set up to: the dead lever outer peripheral face is provided with the butt piece, butt piece one end with screed-coat butt, the other end with the heated board butt, it is adjacent be formed with the cavity that supplies the viscose to pour into between the butt piece.

By adopting the technical scheme, the insulation board can be tightly pressed on the abutting blocks on the peripheral surface of the fixed rod when being tightly pressed towards the leveling layer, so that a gap with the same thickness as the abutting blocks is reserved between the insulation board and the leveling layer, a cavity can be formed between the adjacent abutting blocks, and the viscose can be conveniently injected; after the viscose is injected, the connection strength between the heat-insulating plate and the leveling layer can be further improved, and the connection firmness of the heat-insulating plate is improved.

The utility model discloses further set up to: the leveling layer is close to the end face of the heat insulation board, a first groove communicated with the cavity is formed in the end face of the heat insulation board, a second groove communicated with the cavity is formed in the end face of the heat insulation board, and the first groove and the second groove are located on the same axis.

Through adopting above-mentioned technical scheme, when the viscose injected into the space time cavity, there was some viscose to get into in first recess and the second recess to the whole volume of multiplicable injection viscose, and then increase the viscosity of viscose, further promote the joint strength between heated board and the screed-coat, promote the firm in connection of heated board.

The utility model discloses further set up to: the insulation board is characterized in that a first tenon is arranged at the upper end of the insulation board, a first mortise is formed between the first tenon and the insulation board, a second tenon matched with the first mortise is arranged at the lower end of the insulation board, and a second mortise matched with the first tenon is formed between the second tenon and the insulation board.

By adopting the technical scheme, when the adjacent insulation boards are connected, the second tenon of the insulation board positioned at the upper end can be clamped into the first mortise of the insulation board positioned at the lower end; in a similar way, the first tenon and the second mortise between the adjacent heat insulation plates can be matched, and the second tenon and the first mortise are matched, so that the upper end and the lower end of the adjacent heat insulation plates are mutually limited, the connection strength between the adjacent heat insulation plates can be improved, and the gap between the heat insulation plates can be reduced.

To sum up, the utility model discloses a beneficial technological effect does:

1. the embedded parts are additionally arranged in the leveling layer and serve as middle connection points and middle supporting points between the heat-insulation plate and the leveling layer, so that the heat-insulation plate and the leveling layer are fixed, on one hand, the damage to an outer wall base layer can be avoided, on the other hand, the heat-insulation plate can be prevented from falling off due to adhesive failure, and the connection firmness of the heat-insulation plate can be enhanced;

2. the waterproof putty layer and the waterproof coating layer can enhance the waterproof performance of the whole outer wall, and prevent rainwater or moisture from entering the heat insulation board after the decorative layer falls off;

3. first tenon and the cooperation of second tongue-and-groove between adjacent heated board, second tenon and the cooperation of first tongue-and-groove to make adjacent heat retaining upper and lower both ends spacing each other, can improve the joint strength between the adjacent heated board on the one hand, gap between the reducible heated board of on the other hand.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a partial cross-sectional view of the present invention.

In the figure: 1. an outer wall base layer; 2. leveling layer; 3. a thermal insulation board; 4. a water and grease resistant layer; 5. a waterproof coating layer; 6. a decorative layer; 7. a fixed head; 8. fixing the rod; 9. positioning holes; 10. a butting block; 11. a cavity; 12. a reinforcing bar; 13. a fixed block; 14. an inner hexagonal hole; 15. positioning a groove; 16. a first groove; 17. a second groove; 18. a first tenon; 19. a first tongue-and-groove; 20. a second tenon; 21. and a second mortise.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides an outer wall insulation structure, refers to fig. 1, sets gradually outer wall basic unit 1, screed-coat 2, the heat preservation of constituteing by heated board 3, water-fast putty layer 4, waterproof coating layer 5 and decorative layer 6 from interior to exterior, is provided with the built-in fitting of wearing out the outer terminal surface of screed-coat 2 in the screed-coat 2, and heated board 3 is fixed through the built-in fitting and 2 pegs graft of screed-coat. Wherein the outer wall base layer 1 is made of a reinforced concrete structure; the leveling layer 2 is formed by leveling and paving cement mortar in a ratio of 1: 3; the heat insulation layer consists of an XPS extruded heat insulation plate 3 which is purchased from Dongguan Shuyu heat insulation material Co., Ltd; the waterproof putty layer 4 consists of exterior wall waterproof putty powder putty, and is purchased from Yabaoli building materials Co., Ltd; the waterproof coating layer 5 is formed by mixing sepiolite, diatomite and other materials and is purchased from Qingdao Wutai insulation material Co.

Referring to fig. 2, the embedded part includes a fixing head 7 located in the leveling layer 2, and a fixing rod 8 having one end connected to the fixing head 7 and the other end penetrating through the leveling layer 2, and the fixing head 7 and the fixing rod 8 may form a "T" type embedded part together. The end face of the heat insulation board 3 close to the leveling layer 2 is provided with a positioning hole 9 for inserting the fixing rod 8. The 8 outer peripheral faces of dead lever are provided with butt joint piece 10, and butt joint piece 10 one end and 2 butts of screed-coat, the other end and 3 butts of heated board, are formed with the cavity 11 that supplies the viscose to pour into between the adjacent butt joint piece 10. The fixed rod 8 is internally threaded with a connecting piece.

The connector includes a reinforcing rod 12 and a fixing block 13 integrally provided with the reinforcing rod 12. An inner hexagonal hole 14 is formed in the outer end face of the fixing block 13, and a positioning groove 15 for placing the fixing block 13 is formed in the end face, away from the leveling layer 2, of the fixing rod on the heat insulation plate 3.

Continuing to refer to fig. 2, screed-coat 2 is close to the terminal surface of heated board 3 and offers the first recess 16 with cavity 11 intercommunication, heated board 3 is close to the terminal surface of screed-coat 2 and offers the second recess 17 with cavity 11 intercommunication, when the viscose pours into space-time cavity 11 into, there is partial viscose to get into in first recess 16 and the second recess 17, thereby the whole volume of multiplicable injection viscose, and then increase the viscose viscosity, further promote the joint strength between heated board 3 and the screed-coat 2, promote the firm in connection degree of heated board 3.

The upper end of the heat insulation board 3 is provided with a first tenon 18, the first tenon 18 and the heat insulation board 3 are formed with a first mortise 19, the lower end of the heat insulation board 3 is provided with a second tenon 20 matched with the first mortise 19, and the second tenon 20 and the heat insulation board 3 are formed with a second mortise 21 matched with the first tenon 18. When the adjacent insulation boards 3 are connected, the second tenon 20 of the insulation board 3 positioned at the upper end can be clamped into the first mortise 19 of the insulation board 3 positioned at the lower end; in a similar way, the first tenon 18 and the second mortise 21 between the adjacent heat-insulating boards 3 can be matched, and the second tenon 20 and the first mortise 19 are matched, so that the upper end and the lower end of the adjacent heat-insulating boards are mutually limited, on one hand, the connection strength between the adjacent heat-insulating boards 3 can be improved, and on the other hand, the gap between the heat-insulating boards 3 can be reduced.

The implementation principle of the embodiment is as follows: when coating screed-coat 2, fix the built-in fitting in screed-coat 2, wait the cement mortar dry back, fixed head 7 is in screed-coat 2, and screed-coat 2 is then worn out by dead lever 8, and fixed head 7 can form the built-in fitting of "T" type with dead lever 8 together.

Afterwards, align locating hole 9 and dead lever 8 on the heated board 3, make dead lever 8 insert in locating hole 9, be about to heated board 3 on the pre-fixing screed-coat 2, after the pre-fixing 10 one end of butt piece and screed-coat 2 butt, the other end and heated board 3 butt, can pour into the viscose into cavity 11 this moment, and partial viscose can flow into in first recess 16 and the second recess 17, wait to accomplish further fixed after the viscose is dry. The reinforcing rod 12 can then be screwed into the fixing rod 8 by means of a tool acting in the hexagonal socket 14 of the fixing block 13, while the fixing block 13 is brought into abutment with the positioning slot 15.

Furthermore, a waterproof putty layer 4, a waterproof coating layer 5 and a decorative layer 6 can be sequentially coated on the outer end face of the heat insulation plate 3, and the laying of the external wall heat insulation structure is completed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an outer wall insulation construction which characterized in that: the building exterior wall comprises an exterior wall base layer (1), a leveling layer (2), a heat preservation layer composed of insulation boards (3), a waterproof putty layer (4), a waterproof coating layer (5) and a decoration layer (6) which are sequentially arranged from inside to outside, wherein embedded parts penetrating out of the outer end face of the leveling layer (2) are arranged in the leveling layer (2), and the insulation boards (3) are fixedly connected with the embedded parts in an inserting mode.

2. The exterior wall insulation structure of claim 1, wherein: the embedded part comprises a fixing head (7) positioned in the leveling layer (2), one end of the embedded part is connected with the fixing head (7), the other end of the embedded part penetrates through the fixing rod (8) of the leveling layer (2), and the heat insulation board (3) is close to the end face of the leveling layer (2) and is provided with a positioning hole (9) for the insertion of the fixing rod (8).

3. The exterior wall insulation structure of claim 2, wherein: the fixing rod (8) is internally threaded with a connecting piece, and the connecting piece comprises a reinforcing rod (12) positioned in the fixing rod (8), and a fixing block (13) with one end connected with the reinforcing rod (12) and the other end abutted against the outer end face of the heat insulation plate (3).

4. The exterior wall insulation structure of claim 3, wherein: the end face, far away from the leveling layer (2), of the heat insulation board (3) is provided with a positioning groove (15) for placing the fixing block (13).

5. The exterior wall insulation structure of claim 4, wherein: and the outer end surface of the fixed block (13) is provided with an inner hexagonal hole (14).

6. The exterior wall insulation structure of claim 5, wherein: dead lever (8) outer peripheral face is provided with butt joint piece (10), butt joint piece (10) one end with screed-coat (2) butt, the other end with heated board (3) butt, it is adjacent be formed with cavity (11) that supply the viscose to pour into between butt joint piece (10).

7. The exterior wall insulation structure of claim 6, wherein: leveling layer (2) are close to the terminal surface of heated board (3) seted up with first recess (16) of cavity (11) intercommunication, heated board (3) are close to the terminal surface of leveling layer (2) seted up with second recess (17) of cavity (11) intercommunication, just first recess (16) with second recess (17) are located the same axis.

8. The exterior wall insulation structure of claim 7, wherein: the insulation board is characterized in that a first tenon (18) is arranged at the upper end of the insulation board (3), a first mortise (19) is formed in the first tenon (18) and the insulation board (3), a second tenon (20) matched with the first mortise (19) is arranged at the lower end of the insulation board (3), and a second mortise (21) matched with the first tenon (18) is formed in the second tenon (20) and the insulation board (3).