阅读说明：本技术 匀质改性防火保温板薄抹灰外墙外保温系统 (External thermal insulation system for thin-plastered exterior wall of homogeneous modified fireproof thermal insulation plate ) 是由 李辰峰 范晓雪 李开梅 于 2021-08-16 设计创作，主要内容包括：本发明涉及外墙外保温技术领域,具体是匀质改性防火保温板薄抹灰外墙外保温系统,包括外墙体主体,所述外墙体主体的外侧设置有保温结构,所述保温结构之间设置有防裂伸缩缝,所述保温结构包括设置在外墙体主体表面的底部砂浆层和通过底部砂浆层固定安装在外墙体主体上的改性防火保温板,所述改性防火保温板包括保温板主板,所述保温板主板的内侧设置有无机集料加强层和有机集料加强层；本发明以改性防火保温板为核心的外墙外保温系统,相比于现有的保温材料和外保温系统,本发明的系统应用范围更广泛,可满足建筑设计防火规范中对于外保温材料燃烧性能的要求,且本发明保温系统具有更好的安全性和耐候性。(The invention relates to the technical field of external thermal insulation of an external wall, in particular to a homogeneous modified fireproof thermal insulation board thin-plastered external thermal insulation system of the external wall, which comprises an external wall body main body, wherein a thermal insulation structure is arranged on the outer side of the external wall body main body, anti-cracking expansion joints are arranged between the thermal insulation structures, the thermal insulation structure comprises a bottom mortar layer arranged on the surface of the external wall body main body and a modified fireproof thermal insulation board fixedly arranged on the external wall body main body through the bottom mortar layer, the modified fireproof thermal insulation board comprises a thermal insulation board main board, and an inorganic aggregate reinforcing layer and an organic aggregate reinforcing layer are arranged on the inner side of the thermal insulation board main board; compared with the existing heat insulation material and the external heat insulation system, the external heat insulation system taking the modified fireproof heat insulation plate as the core has wider application range, can meet the requirement of the building design fireproof standard on the combustion performance of the external heat insulation material, and has better safety and weather resistance.)

1. Thin outer wall external thermal insulation system that plasters of homogeneous modified fire prevention heat preservation board, including outer wall body main part (1), its characterized in that: the outside of outer wall body main part (1) is provided with insulation construction (3), be provided with crack control expansion joint (2) between insulation construction (3), insulation construction (3) are including setting up bottom mortar layer (4) on outer wall body main part (1) surface and through modified fire prevention heated board (5) of bottom mortar layer (4) fixed mounting on outer wall body main part (1), modified fire prevention heated board (5) are including heated board mainboard (10), the inboard of heated board mainboard (10) is provided with inorganic enhancement layer (12) that gathers materials and organic enhancement layer (13) that gathers materials, be provided with between inorganic enhancement layer (12) that gathers materials and the organic enhancement layer (13) that gathers materials and connect mortar layer (11), inorganic enhancement layer (12) that gathers materials and organic enhancement layer (13) that gathers materials are through connecting mortar layer (11) fixed connection, inorganic enhancement layer (12) and organic enhancement layer (13) that gathers materials are through connecting mortar layer (11) solid Fixedly arranged between the heat insulation board main boards (10).

2. The system of claim 1, wherein the system comprises: the modified fireproof heat-insulation board is characterized in that a first glass fiber reinforced net (6) is arranged on the outer surface of the modified fireproof heat-insulation board (5), a plastering mortar layer (7) is arranged on the outer side of the first glass fiber reinforced net (6), a fireproof heat-insulation layer (8) is arranged on the outer side of the plastering mortar layer (7), and an outer finishing layer (9) is arranged on the outer side of the fireproof heat-insulation layer (8).

3. The system of claim 2, wherein the system comprises: the reinforcing net of the first glass fiber reinforcing net (6) is double-layered, the first glass fiber reinforcing net (6) is fixed on the surface of the modified fireproof heat-insulation board (5) through a plastering mortar layer (7), and the double-layered reinforcing net is respectively alkali-resistant glass fiber net and hot-dip galvanized steel wire net.

4. The system of claim 1, wherein the system comprises: and a fixed expansion bolt is further arranged in the modified fireproof heat-insulation board (5), and the modified fireproof heat-insulation board (5) is fixedly connected with the outer wall body main body (1) through the fixed expansion bolt.

5. The system of claim 2, wherein the system comprises: the outer finishing layer (9) is a paint finishing layer or a face brick finishing layer.

6. The system of claim 1, wherein the system comprises: crack control expansion joint (2) include support frame (15), support frame (15) set up between insulation construction (3), the inboard of support frame (15) is provided with support elastic component (14), the both ends and the laminating of insulation construction (3) of support elastic component (14).

7. The system of claim 6, wherein the system comprises: the anti-cracking expansion joint (2) further comprises auxiliary supporting mechanisms (16) arranged on two sides of the supporting elastic piece (14), an elastic putty filling layer (17) arranged on the outer side of the supporting frame (15) and a silicone adhesive sealing layer (18).

8. The system of claim 7, wherein the system comprises: supplementary supporting mechanism (16) are including supplementary depression bar (19), catch bar (20), sliding block (21) and auxiliary spring (22), auxiliary spring (22) fixed mounting is on the inner wall of support frame (15), sliding block (21) fixed mounting be in the one end of auxiliary spring (22) and with support frame (15) sliding connection, the one end of catch bar (20) is rotated and is installed on sliding block (21), the middle part of supplementary depression bar (19) is rotated and is installed the one end at catch bar (20), the both ends of supplementary depression bar (19) rotate with support elastic component (14) and support frame (15) respectively and be connected.

9. The system of claim 8, wherein the system comprises: one end of the auxiliary pressure lever (19) is provided with a guide groove, two ends of the supporting elastic piece (14) are provided with guide blocks, and the guide blocks are slidably arranged in the guide groove.

10. The system of claim 7, wherein the system comprises: elastic putty filling layer (17) and silicone adhesive sealing layer (18) fill in proper order between insulation construction (3), and the both sides and insulation construction (3) fixed connection of elastic putty filling layer (17) and silicone adhesive sealing layer (18).

Technical Field

The invention relates to the technical field of external thermal insulation of an external wall, in particular to a thin-plastered external thermal insulation system of a homogeneous modified fireproof thermal insulation board.

Background

The external thermal insulation of the external wall is a thermal insulation method for placing a thermal insulation layer outside a main wall material as the name suggests, and the external thermal insulation of the external wall is a thermal insulation method which is most widely applied and is also a thermal insulation method vigorously advocated by the nation because the external thermal insulation layer can reduce point influence and simultaneously protect the main wall material from temperature deformation stress. Because the heat insulating material is arranged on the outer side of the outer wall of the building, the cold and heat bridge influence of all parts of the building can be basically eliminated. The heat-insulating effect of the novel light high-efficiency heat-insulating material can be fully exerted, and compared with the heat-insulating wall body with the heat-insulating sandwich structure and the heat-insulating wall body with the heat-insulating sandwich structure in the outer wall, the heat-insulating material is required to be smaller in thickness under the condition of using the same heat-insulating material, so that the higher energy-saving effect is achieved.

Chinese patent No. CN109113210A discloses a homogeneous modified fireproof insulation board thin-plastered external thermal insulation system for external walls, which comprises a wall body, wherein a first mortar layer, an inorganic insulation layer, a second mortar layer, a waterproof layer and a coating layer are respectively fixed on the surface of the wall body from inside to outside.

The existing external thermal insulation system for the external wall is large in demand for high-fire-grade products, so that the price of the existing fireproof rock wool is increased, the construction cost is increased, the project progress is often influenced, and the shortcoming that the fireproof performance of the external thermal insulation system for the external wall is poor when the external thermal insulation system for the external wall is used is overcome, and the development of the uniform modified fireproof thermal insulation plate thin-plastered external thermal insulation system for the external wall is urgently needed.

Disclosure of Invention

The invention aims to provide a homogeneous modified fireproof insulation board thin-plastered external thermal insulation system for an external wall, which aims to solve the problems that the price of the existing fireproof rock wool proposed in the background art is increased, the construction cost is increased, the project progress is often influenced, and the fireproof performance of the external thermal insulation system for the external wall is poor when the external thermal insulation system is used.

The technical scheme of the invention is as follows: the homogeneous modified fireproof heat-insulating board thin-plastered external thermal insulation system for the external wall comprises an external wall body main body, wherein a thermal insulation structure is arranged on the outer side of the external wall body main body, an anti-cracking expansion joint is arranged between the heat insulation structures, each heat insulation structure comprises a bottom mortar layer arranged on the surface of the outer wall body main body and a modified fireproof heat insulation plate fixedly arranged on the outer wall body main body through the bottom mortar layer, the modified fireproof insulation board comprises an insulation board main board, wherein an inorganic aggregate reinforcing layer and an organic aggregate reinforcing layer are arranged on the inner side of the insulation board main board, a connecting mucilage layer is arranged between the inorganic aggregate reinforced layer and the organic aggregate reinforced layer, the inorganic aggregate reinforced layer and the organic aggregate reinforced layer are fixedly connected through the connecting mucilage layer, the inorganic aggregate reinforcing layer and the organic aggregate reinforcing layer are fixedly arranged between the insulation board main boards through connecting mortar layers.

Furthermore, the outer surface of the modified fireproof heat-insulation board is provided with a first glass fiber reinforced net, the outer side of the first glass fiber reinforced net is provided with a plastering mortar layer, the outer side of the plastering mortar layer is provided with a fireproof heat-insulation layer, and the outer side of the fireproof heat-insulation layer is provided with an outer decorative surface layer.

Furthermore, the reinforcing net of the first glass fiber reinforcing net is double-layer, the first glass fiber reinforcing net is fixed on the surface of the modified fireproof heat-insulation board through a plastering mortar layer, and the double-layer reinforcing net is respectively alkali-resistant glass fiber net and hot-dip galvanized steel wire net.

Furthermore, a fixed expansion bolt is further arranged in the modified fireproof heat-insulation board and fixedly connected with the outer wall body main body.

Further, the outer decorative layer is set to be a paint decorative layer or a face brick decorative layer.

Further, crack control expansion joint includes the support frame, the support frame sets up between insulation construction, the inboard of support frame is provided with the support elastic component, the both ends and the insulation construction laminating of support elastic component.

Furthermore, crack control expansion joint still including set up the auxiliary stay mechanism who supports the elastic component both sides and set up elasticity putty filling layer and the silicone adhesive sealing layer in the support frame outside.

Further, supplementary supporting mechanism includes auxiliary pressure pole, catch bar, sliding block and auxiliary spring, auxiliary spring fixed mounting is on the inner wall of support frame, sliding block fixed mounting in auxiliary spring's one end and with support frame sliding connection, the one end of catch bar is rotated and is installed on the sliding block, the middle part of auxiliary pressure pole is rotated and is installed the one end at the catch bar, the both ends of auxiliary pressure pole rotate with support elastic component and support frame respectively and are connected.

Furthermore, one end of the auxiliary pressure lever is provided with a guide groove, two ends of the supporting elastic piece are provided with guide blocks, and the guide blocks are slidably installed in the guide grooves.

Furthermore, the elastic putty filling layer and the silicone adhesive sealing layer are sequentially filled between the heat insulation structures, and the two sides of the elastic putty filling layer and the two sides of the silicone adhesive sealing layer are fixedly connected with the heat insulation structures.

Compared with the prior art, the invention provides the homogeneous modified fireproof insulation board thin-plastered external thermal insulation system for the external wall, which has the following improvements and advantages:

(1) compared with the existing heat insulation material and the external heat insulation system, the external heat insulation system taking the modified fireproof heat insulation plate as the core has wider application range, can meet the requirement of the building design fireproof standard on the combustion performance of the external heat insulation material, and has better safety and weather resistance.

(2) The connection mucilage layers are respectively arranged between the insulation board main board and the inorganic aggregate reinforcing layer, between the organic aggregate reinforcing layer and the inorganic aggregate reinforcing layer, and between the organic aggregate reinforcing layer and the insulation board main board, so that the strength of the insulation board is improved, the connection mucilage layers and the inorganic aggregate reinforcing layer are cooperatively used to prevent cracks from being generated inside, the self weight of the insulation board can be reduced, the insulation performance and the aging resistance of the insulation board are improved, and the stability of the insulation board is enhanced

(3) According to the invention, the anti-cracking expansion joint is arranged, the thermal insulation structure is separated through the anti-cracking expansion joint, the phenomenon that the device is damaged due to expansion caused by heat and contraction caused by cold is avoided, the foaming and cracking of the thermal insulation structure can be effectively prevented, and the thermal performance of the external thermal insulation system is ensured.

Drawings

The invention is further explained below with reference to the figures and examples:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the insulation structure of the present invention;

FIG. 3 is a schematic structural view of a modified fireproof insulation board of the present invention;

FIG. 4 is a schematic view of the anti-cracking expansion joint structure of the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 4 according to the present invention.

In the figure: 1. an outer wall body main body; 2. crack control expansion joint; 3. a heat preservation structure; 4. a bottom mortar layer; 5. modifying the fireproof heat-insulation board; 6. a first fiberglass reinforcing mesh; 7. plastering a mortar layer; 8. a fireproof heat-insulating layer; 9. an exterior finish layer; 10. a heat insulation board main board; 11. connecting the adhesive layer; 12. an inorganic aggregate reinforcement layer; 13. an organic aggregate reinforcing layer; 14. a support elastic member; 15. a support frame; 16. an auxiliary support mechanism; 17. an elastic putty filler layer; 18. a silicone adhesive sealing layer; 19. an auxiliary pressure lever; 20. a push rod; 21. a slider; 22. an auxiliary spring.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

the homogeneous modified fireproof heat-preservation board thin-plastered external thermal insulation system comprises an external wall body main body 1, a thermal insulation structure 3 is arranged on the outer side of the external wall body main body 1, anti-cracking expansion joints 2 are arranged between the thermal insulation structures 3, the thermal insulation structure 3 comprises a bottom mortar layer 4 arranged on the surface of the external wall body main body 1 and a modified fireproof heat-preservation board 5 fixedly arranged on the external wall body main body 1 through the bottom mortar layer 4, the modified fireproof heat-preservation board 5 comprises a heat-preservation board main board 10, an inorganic aggregate reinforcing layer 12 and an organic aggregate reinforcing layer 13 are arranged on the inner side of the heat-preservation board main board 10, a connecting mortar layer 11 is arranged between the inorganic aggregate reinforcing layer 12 and the organic aggregate reinforcing layer 13, the inorganic aggregate reinforcing layer 12 and the organic aggregate reinforcing layer 13 are fixedly connected through the connecting mortar layer 11, the inorganic aggregate reinforcing layer 12 and the organic aggregate reinforcing layer 13 are fixedly arranged between the heat-preservation board main board 10 through the connecting mortar layer 11, connect mortar layer 11 to set up respectively between heated board mainboard 10 and inorganic enhancement layer 12 that gathers materials, organic enhancement layer 13 and inorganic enhancement layer 12 that gathers materials between, organic enhancement layer 13 and heated board mainboard 10 that gathers materials, improve the intensity of heated board, connect mortar layer 11 and inorganic enhancement layer 12 that gathers materials and use in coordination and prevent inside crack that produces, can reduce the dead weight of heated board through connecting mortar layer 11 and inorganic enhancement layer 12 that gathers materials, improve thermal insulation performance, ageing resistance and the stability of reinforcing heated board.

Further, the surface of modified fireproof heat-insulating plate 5 is provided with first glass fiber reinforced mesh 6, and the outside of first glass fiber reinforced mesh 6 is provided with rendering mortar layer 7, and the outside of rendering mortar layer 7 is provided with fireproof heat-insulating layer 8, and the outside of fireproof heat-insulating layer 8 is provided with finish coat layer 9, and intensity is higher when making the external thermal insulation system of outer wall use.

Further, the reinforcing net of the first glass fiber reinforcing net 6 is set to be double-layer, the first glass fiber reinforcing net 6 is fixed on the surface of the modified fireproof heat-insulation board 5 through the plastering mortar layer 7, and the double-layer reinforcing net is respectively alkali-resistant glass fiber net and hot-dip galvanized steel wire net, so that the reinforcing effect of the first glass fiber reinforcing net 6 is better.

Further, still be provided with fixed expansion bolt in modified fire prevention heated board 5, and fixed expansion bolt is with modified fire prevention heated board 5 and outer wall body main part 1 fixed connection, makes modified fire prevention heated board 5 fixed more stable.

Further, the exterior finish 9 is provided as a paint finish, which makes the exterior finish 9 more effective in use.

Example two:

the basic structure of the external thermal insulation system of the thin plastered outer wall of the homogeneous modified fireproof thermal insulation board is the same as that of the first embodiment.

The difference lies in that: outer finish coat 9 sets up to face brick finish coat, and crack control expansion joint 2 includes support frame 15, and support frame 15 sets up between insulation construction 3, and support frame 15's inboard is provided with support elastic component 14, supports the both ends and the insulation construction 3 laminating of elastic component 14, supports the protection through crack control expansion joint 2 between to insulation construction 3.

Furthermore, the anti-cracking expansion joint 2 further comprises an auxiliary supporting mechanism 16 arranged on two sides of the supporting elastic member 14, and an elastic putty filling layer 17 and a silicone adhesive sealing layer 18 arranged on the outer side of the supporting frame 15, and the supporting elastic member 14 supports the heat insulation structure 3.

Further, the auxiliary supporting mechanism 16 includes an auxiliary pressure lever 19, a push rod 20, a sliding block 21 and an auxiliary spring 22, the auxiliary spring 22 is fixedly installed on the inner wall of the supporting frame 15, the sliding block 21 is fixedly installed at one end of the auxiliary spring 22 and is slidably connected with the supporting frame 15, one end of the push rod 20 is rotatably installed on the sliding block 21, the middle portion of the auxiliary pressure lever 19 is rotatably installed at one end of the push rod 20, two ends of the auxiliary pressure lever 19 are rotatably connected with the supporting elastic member 14 and the supporting frame 15 respectively, the supporting elastic member 14 is supported on the supporting elastic member 14 through the auxiliary pressure lever 19, the supporting elastic member 14 deforms to drive the auxiliary pressure lever 19 to rotate so as to push the push rod 20, and the push rod 20 pushes the sliding block 21 to slide and compress the auxiliary spring 22 for buffering.

Furthermore, one end of the auxiliary pressure lever 19 is provided with a guide groove, two ends of the supporting elastic member 14 are provided with guide blocks, and the guide blocks are slidably mounted in the guide groove, so that the supporting elastic member 14 can drive the auxiliary pressure lever 19 to rotate conveniently.

Furthermore, the elastic putty filling layer 17 and the silicone adhesive sealing layer 18 are sequentially filled between the heat insulation structures 3, and the two sides of the elastic putty filling layer 17 and the two sides of the silicone adhesive sealing layer 18 are fixedly connected with the heat insulation structures 3, so that the elastic putty filling layer 17 and the silicone adhesive sealing layer 18 have better protection effect.

The working principle is as follows: when in use, the bottom mortar layer 4 is coated on the outer wall body main body 1, then the modified fireproof heat-insulating board 5 is pasted on the bottom mortar layer 4, when in use, the modified fireproof heat-insulating board 5 is respectively arranged between the heat-insulating board main board 10 and the inorganic aggregate reinforced layer 12, the organic aggregate reinforced layer 13 and the inorganic aggregate reinforced layer 12, and the connection mortar layer 11 between the organic aggregate reinforced layer 13 and the heat-insulating board main board 10, so that the strength of the heat-insulating board is improved, the connection mortar layer 11 and the inorganic aggregate reinforced layer 12 are cooperatively used for preventing internal cracks, the self weight of the heat-insulating board can be reduced through the connection mortar layer 11 and the inorganic aggregate reinforced layer 12, the heat-insulating performance is improved, the aging resistance and the stability of the heat-insulating board are enhanced, thereby the use effect of the outer wall external heat-insulating system is better, the phenomenon that the device is damaged due to thermal expansion and cold contraction is avoided separately through the crack prevention expansion joint 2, separate through supporting elastic component 14 between to insulation construction 3 when using, support flexible through the elasticity that supports elastic component 14 itself when insulation construction 3 expend with heat and contract with cold to avoid insulation construction 3 to expend with heat and contract with cold and the phenomenon that the crackle appears, and the auxiliary spring 22 of cooperation auxiliary stay mechanism 16 guarantees to support the elasticity that elastic component 14 can be stable flexible, thereby makes expansion joint crack control 2 the effect better guarantee outer insulation system's thermal property when using.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.