CN217782430U

CN217782430U - Building external wall insulation structure with fire prevention function

Info

Publication number: CN217782430U
Application number: CN202221802840.6U
Authority: CN
Inventors: 李建伟; 曹建强; 崔洪斌; 高光顺; 田中友
Original assignee: Tangshan Dunshi Construction Engineering LLC
Current assignee: Tangshan Dunshi Construction Engineering LLC
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-11-11
Anticipated expiration: 2032-07-14

Abstract

The utility model relates to a building outer wall insulation structure with fire prevention function belongs to building outer wall insulation's technical field, and it includes the wall body, one side of wall body is connected with the bonding mortar, the bonding mortar is kept away from one side of wall body is connected with the heat preservation, the heat preservation is kept away from one side of wall body is connected with the flame retardant coating, one side of wall body is connected with the protective layer, the protective layer is kept away from one side of wall body is connected with the decorative board, be provided with the bolt in the protective layer, the bolt runs through the flame retardant coating the heat preservation with the bonding mortar and with wall body threaded connection, the heat preservation is close to one side of wall body is fixed with the inserted bar, offer the confession on the wall body the jack that the inserted bar was pegged graft. This application has the effect that improves decorative wall face and insulation construction's stability.

Description

Building external wall insulation structure with fire prevention function

Technical Field

The application relates to the technical field of building external wall insulation, in particular to a building external wall insulation structure with a fireproof function.

Background

With the development of society, people pay more attention to energy consumption of buildings, and in order to reduce the energy consumption of buildings, heat insulation structures are generally installed on the outer walls of the buildings. Through insulation construction, reduce the heating energy consumption of building, improve indoor comfort level.

Common wall bodies comprise structures such as building outer walls, heat insulation structures and decorative wall surfaces, however, as all the structures are bonded, the wall bodies are exposed to the outside for a long time, and the decorative wall surfaces and the heat insulation structures of the wall bodies are easy to fall off when experiencing various severe environments such as strong wind, heavy rain and the like.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability of decorating wall and insulation construction, this application provides a building outer wall insulation construction with fire prevention function.

The application provides a building outer wall insulation structure with fire prevention function adopts following technical scheme:

the utility model provides a building outer wall insulation structure with fire prevention function, includes the wall body, one side of wall body is connected with the bonding mortar, the bonding mortar is kept away from one side of wall body is connected with the heat preservation, the heat preservation is kept away from one side of wall body is connected with the flame retardant coating, the flame retardant coating is kept away from one side of wall body is connected with the protective layer, the protective layer is kept away from one side of wall body is connected with the decorative board, be provided with the bolt in the protective layer, the bolt runs through the flame retardant coating the heat preservation with the bonding mortar and with wall body threaded connection, the heat preservation is close to one side of wall body is fixed with the inserted bar, the confession has been seted up on the wall body the jack that the inserted bar was pegged graft.

Through adopting above-mentioned technical scheme, when the insulation construction of outer wall is installed, bond flame retardant coating and heat preservation earlier, later pass through bonding mortar and wall connection with the heat preservation to make the inserted bar insert in the jack, thereby increased heat preservation and wall connection's stability. The decorative board passes through the protective layer and is connected with the flame retardant coating, and the bolt runs through the flame retardant coating the heat preservation with bonding mortar and with wall body threaded connection to increased the relation of being connected of flame retardant coating, heat preservation and wall body, increased outer wall insulation structure and wall body coupling's stability.

Optionally, a circular-ring-shaped convex block is fixed on the outer wall of the insertion rod, and a groove for the convex block to be inserted is formed in the hole wall of the insertion hole.

Through adopting above-mentioned technical scheme, when inserting the inserted bar into the jack, lug and recess are pegged graft to make the inserted bar be difficult for deviating from in the jack, increased the stability that wall body and heat preservation are connected.

Optionally, a connecting rod is fixed to one side of the wall body close to the heat insulation layer, and the connecting rod penetrates through the bonding mortar, the heat insulation layer and the fire-proof layer and is inserted into the protective layer.

Through adopting above-mentioned technical scheme, the connecting rod runs through heat preservation and flame retardant coating, plays the effect of support to heat preservation and flame retardant coating to the stability of heat preservation and flame retardant coating has been increased.

Optionally, a connecting block is arranged in the protective layer, the connecting block is in threaded connection with the connecting rod, and the connecting block abuts against the fireproof layer.

Through adopting above-mentioned technical scheme, the connecting block supports tight flame retardant coating to increased the stability of the connection of flame retardant coating, heat preservation and wall body, made flame retardant coating and heat preservation be difficult for taking place to drop.

Optionally, a countersunk hole is formed in one side, away from the wall, of the decorative plate, a locking bolt is arranged in the countersunk hole, a connecting hole is formed in one end, away from the wall, of the connecting rod, and the locking bolt is in threaded connection with the connecting hole.

Through adopting above-mentioned technical scheme, locking bolt and connecting hole threaded connection, locking bolt supports tight decorative board to the stability of decorative board has been increased.

Optionally, a limiting plate is arranged on one side, away from the wall body, of the fireproof layer, the bolt penetrates through the limiting plate, and a nut of the bolt abuts against the limiting plate.

Through adopting above-mentioned technical scheme, the nut of bolt supports tight limiting plate, and the limiting plate supports tight flame retardant coating to the stability of flame retardant coating, heated board and wall connection has been increased.

Optionally, the fire barrier is a fireproof rock wool board.

Through adopting above-mentioned technical scheme, the fire prevention rock wool board can effectively prevent stretching of the intensity of a fire, can not lengthen, shrink or warp in meetting the conflagration, also can not release harmful substance and gas.

Optionally, the protective layer is anti-crack mortar.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the decorative plate is connected with the fireproof layer through the protective layer, and the bolts penetrate through the fireproof layer, the heat insulation layer and the bonding mortar and are in threaded connection with the wall body, so that the connection relation of the fireproof layer, the heat insulation layer and the wall body is increased, and the connection stability of the external wall heat insulation structure and the wall body is increased;

2. the nut of the bolt abuts against the limiting plate, and the limiting plate abuts against the fireproof layer, so that the connection stability of the fireproof layer, the heat insulation plate and the wall body is improved;

3. the connecting block supports against the fireproof layer, so that the stability of connection of the fireproof layer, the heat insulation layer and the wall body is improved, and the fireproof layer and the heat insulation layer are not prone to falling off.

Drawings

Fig. 1 is a schematic view of an exterior wall insulation structure embodying the present application.

Fig. 2 is a schematic view showing a boss and a lock bolt in the prior art.

Description of reference numerals: 1. a wall body; 11. a jack; 111. a groove; 12. a connecting rod; 121. connecting blocks; 122. connecting holes; 2. a heat-insulating layer; 21. inserting a rod; 211. a bump; 3. bonding mortar; 4. a fire barrier layer; 5. a bolt; 51. a limiting plate; 6. a protective layer; 7. a decorative plate; 71. a countersunk hole; 72. and locking the bolt.

Detailed Description

The present application is described in further detail below with reference to fig. 1-2.

The embodiment of the application discloses building outer wall insulation structure with fire prevention function. Referring to fig. 1 and 2, the building external wall insulation structure with the fireproof function comprises a wall body 1 and an insulation layer 2, a plurality of insulation layers 2 are installed on the outer wall of the wall body 1, bonding mortar 3 is arranged between the wall body 1 and the insulation layer 2, and the insulation layer 2 is an external wall insulation board. One side that bonding mortar 3 was kept away from to heat preservation 2 is provided with flame retardant coating 4, and flame retardant coating 4 bonds fixedly through fire-resistant glue with heat preservation 2, and flame retardant coating 4 is fire prevention rock wool board.

An inserting rod 21 is fixed on one side of the heat-insulating layer 2 close to the wall body 1, a jack 11 is formed in the wall body 1, and the inserting rod 21 is in inserting fit with the jack 11. The outer wall of the insertion rod 21 is provided with a circular convex block 211, and the convex block 211 is made of rubber. The hole wall of the insertion hole 11 is provided with a circular groove 111, and the protrusion 211 is in inserted fit with the groove 111. After the insertion rod 21 is inserted into the insertion hole 11, the protrusion 211 is inserted into the groove 111.

And the fireproof layer 4 is provided with a bolt 5, and the bolt 5 penetrates through the fireproof layer 4, the heat insulation layer 2 and the bonding mortar 3 and is in threaded connection with the wall body 1. One side that fire barrier 4 kept away from heat preservation 2 is provided with limiting plate 51, and bolt 5 runs through limiting plate 51 and the nut of bolt 5 supports tight limiting plate 51, and limiting plate 51 supports tight fire barrier 4. Due to the limiting plate 51 and the bolt 5, the connection of the fire-proof layer 4, the heat-insulating layer 2 and the wall body 1 is more stable, and the heat-insulating layer 2 and the fire-proof layer 4 are not easy to fall off from the wall body 1.

One side that heat preservation 2 was kept away from to flame retardant coating 4 is provided with protective layer 6, and one side that heat preservation 2 was kept away from to heat preservation 2 is provided with decorative board 7. The protective layer 6 is made of anti-crack mortar, and the fireproof layer 4 and the decorative plate 7 are bonded together through the anti-crack mortar.

Be fixed with connecting rod 12 on the wall body 1, connecting rod 12 runs through bonding mortar 3, heat preservation 2 and flame retardant coating 4, and one side that wall body 1 was kept away from to connecting rod 12 is located protective layer 6, and threaded connection has connecting block 121 on connecting rod 12. One side of the connecting block 121 close to the wall 1 abuts against the fireproof layer 4, so that the stability of the connection of the heat-insulating layer 2, the fireproof layer 4 and the wall 1 is increased.

The side of the decorative plate 7 far away from the wall 1 is provided with a countersunk hole 71, a locking bolt 72 is arranged in the countersunk hole 71, one end of the connecting rod 12 far away from the wall 1 is provided with a connecting hole 122, and the locking bolt 72 penetrates through the decorative plate 7 and is in threaded connection with the hole wall of the connecting hole 122. The locking bolt 72 is in threaded connection with the connecting rod 12, the decorative plate 7 is further fixed, and the stability of connection of the fireproof layer 4, the heat insulation layer 2 and the decorative plate 7 with the wall body 1 is improved.

The implementation principle of building outer wall insulation structure with fire prevention function of this application embodiment is: when installing insulation construction, earlier with heat preservation 2 and flame retardant coating 4 through refractory adhesive bond together, later make heat preservation 2 be connected with wall body 1 through bonding mortar 3 to make inserted bar 21 insert in jack 11, during lug 211 inserts recess 111, then run through flame retardant coating 4, heat preservation 2 and bonding mortar 3 with bolt 5 and with 1 threaded connection of wall body, make bolt 5's nut support tight limiting plate 51, limiting plate 51 supports tight flame retardant coating 4.

Then, the connecting block 121 is installed on the connecting rod 12, then the decorative plate 7 and the fire-proof layer 4 are fixed through anti-crack mortar, and finally the locking bolt 72 is in threaded connection with the connecting rod 12, so that the decorative plate 7 is further fixed.

The inserted rod 21 is inserted into the insertion hole 11 of the wall body 1, so that the connection stability of the heat-insulating layer 2 and the wall body 1 is improved; the bolts 5 penetrate through the fireproof layer 4, the heat insulation layer 2 and the bonding mortar 3 and are in threaded connection with the wall body 1, so that the connection stability of the fireproof layer 4, the heat insulation layer 2 and the wall body 1 is improved. The locking bolt 72 is in threaded connection with the hole wall of the connecting hole 122, so that the stability of connection between the decorative plate 7 and the wall body 1 is improved, and the stability of the whole external wall insulation structure is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a building outer wall insulation construction with fire prevention function which characterized in that: including wall body (1), one side of wall body (1) is connected with bonding mortar (3), bonding mortar (3) are kept away from one side of wall body (1) is connected with heat preservation (2), keep away from heat preservation (2) one side of wall body (1) is connected with flame retardant coating (4), keep away from flame retardant coating (4) one side of wall body (1) is connected with protective layer (6), protective layer (6) are kept away from one side of wall body (1) is connected with decorative board (7), be provided with bolt (5) in protective layer (6), bolt (5) run through flame retardant coating (4) heat preservation (2) with bonding mortar (3) and with wall body (1) threaded connection, heat preservation (2) are close to one side of wall body (1) is fixed with inserted bar (21), the confession has been seted up on wall body (1) the jack (11) that inserted bar (21) were pegged graft.

2. The building exterior wall insulation structure with the fireproof function according to claim 1, wherein: the outer wall of the insert rod (21) is fixedly provided with a circular convex block (211), and the hole wall of the insert hole (11) is provided with a groove (111) for the convex block (211) to be inserted.

3. The building exterior wall insulation structure with a fire prevention function according to claim 1 or 2, characterized in that: and a connecting rod (12) is fixed on one side of the wall body (1) close to the heat-insulating layer (2), and the connecting rod (12) penetrates through the bonding mortar (3), the heat-insulating layer (2) and the fireproof layer (4) and is inserted into the protective layer (6).

4. The building exterior wall insulation structure with the fireproof function according to claim 3, wherein: be provided with connecting block (121) in protective layer (6), connecting block (121) with connecting rod (12) threaded connection, connecting block (121) support tightly flame retardant coating (4).

5. The building exterior wall insulation structure with the fireproof function according to claim 4, wherein: the decorative board (7) is far away from one side of the wall body (1) and is provided with a countersunk hole (71), a locking bolt (72) is arranged in the countersunk hole (71), the connecting rod (12) is far away from one end of the wall body (1) and is provided with a connecting hole (122), and the locking bolt (72) is in threaded connection with the connecting hole (122).

6. The building exterior wall heat insulation structure with the fireproof function according to claim 1, characterized in that: one side of the fireproof layer (4) far away from the wall body (1) is provided with a limiting plate (51), the bolt (5) penetrates through the limiting plate (51), and the nut of the bolt (5) abuts against the limiting plate (51).

7. The building exterior wall heat insulation structure with the fireproof function according to claim 1, characterized in that: the fireproof layer (4) is a fireproof rock wool board.

8. The building exterior wall insulation structure with the fireproof function according to claim 7, wherein: the protective layer (6) is anti-crack mortar.