External wall heat preservation fireproof assembly and external wall heat preservation system

Abstract

The invention discloses an external wall thermal insulation fireproof assembly and an external wall thermal insulation system, the external wall thermal insulation fireproof assembly comprises a thermal insulation fireproof plate, and the thermal insulation fireproof plate comprises a calcium silicate fiberboard, a rock wool board, a phenolic foam board and an aluminum hydroxide fiberboard. The first inserting grooves with the same depth are drilled in the outer side of the outer wall body at equal intervals through the electric drill in advance, the long screws are fixed into the first inserting grooves through the embedded steel bar glue, the screw holes correspond to the first through holes, and after the embedded steel bar glue is solidified, the long screws are connected with the threaded grooves; according to the heat-preservation fireproof plate, the long screw is arranged in the connecting piece, the short screw penetrates out of the first through hole and is screwed into the screw hole through an external screwdriver, so that the fixing effect between the long screw and the connecting piece can be improved, then the heat-preservation fireproof plate is clamped on the surface of the connecting piece, and the heat-preservation fireproof plate is extremely difficult to separate from the surface of the connecting piece under the cooperation of a spring, a reserved groove, a limiting block and a limiting groove; and therefore, the firmness of fixation between the heat-preservation fireproof plate and the outer wall body is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of external wall thermal insulation for buildings, and specifically to an external wall thermal insulation and fire prevention component and an external wall thermal insulation system. Background Technique

[0002] Defined by the judgment method for building exterior walls, assuming that the rock wool board (203)-B is a wall, if the wall line of the rock wool board (203)-B can cut the relevant enclosure structure, it is an interior wall, otherwise it is an exterior wall. From an architectural perspective, the component that encloses a building to form the boundary between the interior and the exterior is called an exterior wall, and its functions include: bearing a certain load, blocking wind and rain, thermal insulation, noise prevention, fire safety, etc. In order to improve the thermal insulation and fire prevention performance of the exterior wall, it is necessary to set thermal insulation and fire prevention materials on the surface of the exterior wall. However, the connection firmness between the existing thermal insulation and fire prevention materials and the exterior wall is poor, resulting in easy detachment, thus reducing the thermal insulation and fire prevention effect on the exterior wall. Summary of the Invention

[0003] The purpose of the present invention is to provide an external wall thermal insulation and fire prevention component and an external wall thermal insulation system to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the present invention provides the following technical solution: An external wall thermal insulation and fire prevention component includes a thermal insulation and fire prevention board, and the thermal insulation and fire prevention board includes a calcium silicate fiber board, a rock wool board, a phenolic foam board, and an aluminum hydroxide fiber board. The outer side of the calcium silicate fiber board is connected to the inner side of the rock wool board through a heat-resistant epoxy adhesive, the outer side of the rock wool board is connected to the inner side of the phenolic foam board through a heat-resistant epoxy adhesive, and the outer side of the phenolic foam board is connected to the inner side of the aluminum hydroxide fiber board through a heat-resistant epoxy adhesive.

[0005] Preferably, a plurality of equally spaced second slots are opened on the inner side of the thermal insulation and fire prevention board, and two limiting slots are opened on the inner surface of the thermal insulation and fire prevention board and on the right side of the second slots.

[0006] An external wall thermal insulation system includes an external wall body and a connecting member, and a plurality of external wall thermal insulation and fire prevention components are arranged on the outer side of the external wall body.

[0007] Preferably, a strengthening layer is arranged on the inner surface of the external wall body, a waterproof layer is arranged on the outer side of the external wall body, and a fire prevention layer is arranged on the outer side of the waterproof layer.

[0008] Preferably, the strengthening layer includes longitudinal strengthening ribs and transverse strengthening ribs, the waterproof layer includes an epoxy coal tar coating and a high chlorinated polyethylene coating, and the fire prevention layer includes an epoxy resin coating and a magnesium hydroxide coating.

[0009] Preferably, the number of the longitudinal reinforcing ribs and the transverse reinforcing ribs are both multiple. The longitudinal reinforcing ribs and the transverse reinforcing ribs are connected by binding wires. The epoxy coal tar pitch coating is applied to the outer side of the outer wall body, the high chlorinated polyethylene coating is applied to the outer side of the epoxy coal tar pitch coating, the epoxy resin coating is applied to the outer side of the high chlorinated polyethylene coating, and the magnesium hydroxide coating is applied to the outer side of the epoxy resin coating.

[0010] Preferably, a plurality of first slots are equidistantly distributed on the outer side of the outer wall body. The inner side of the first slot is connected with a long screw rod through planting glue. A threaded groove is arranged on the inner side of the connecting piece. The threaded groove is in threaded connection with the long screw rod. Two reserved slots are arranged on the outer side of the inner cavity of the connecting piece, and a limiting block is movably connected to the bottom of the inner cavity of the reserved slot through a spring.

[0011] Preferably, a threaded hole is arranged at the right end of the inner surface of the long screw rod. The inner surface of the threaded hole is in threaded connection with a short screw rod. A first through hole is arranged at the connection between the connecting piece and the short screw rod. A nut is fixedly connected to the outer side of the short screw rod. A second through hole is arranged at the connection between the connecting piece and the nut, and a cross groove is arranged on the outer side of the nut.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. In the present invention, first slots with equal depth are drilled equidistantly on the outer side of the outer wall body by an electric drill in advance, and the long screw rod is fixed in it through planting glue, and the threaded hole is made to correspond to the first through hole. After the planting glue solidifies, the long screw rod is connected with the threaded groove, and the short screw rod passes through the first through hole and is screwed into the threaded hole by an external screwdriver, so as to improve the fixing effect between the long screw rod and the connecting piece. Then, the heat preservation and fireproof board is clamped on the surface of the connecting piece, and with the cooperation of the spring, the reserved slot, the limiting block and the limiting groove, it is extremely difficult for the heat preservation and fireproof board to break away from the surface of the connecting piece, thereby improving the firmness of the fixation between the heat preservation and fireproof board and the outer wall body.

[0013] 2. In the present invention, the calcium silicate fiber board and the phenolic foam board can improve the overall heat preservation performance of the heat preservation and fireproof board, and the rock wool board and the aluminum hydroxide fiber board can improve the overall fireproof performance of the heat preservation and fireproof board. A fireproof layer is provided, and the magnesium hydroxide coating included in it can perform the first layer of fire protection treatment on the outer wall body, and the epoxy resin coating can perform the second layer of fire protection treatment on the outer wall body after the magnesium hydroxide coating is damaged. A waterproof layer is provided, and the high chlorinated polyethylene coating included in it can perform the first layer of waterproof protection treatment on the outer wall body, and the epoxy coal tar pitch coating can perform the second layer of waterproof protection treatment on the outer wall body after the high chlorinated polyethylene coating is damaged. A strengthening layer is provided, and the longitudinal reinforcing ribs and the transverse reinforcing ribs included in it can effectively improve the overall strength of the outer wall body. Description of the Drawings

[0014] Figure 1 is a schematic structural diagram of the present invention; Figure 2 Schematic diagram of the enlarged structure at location A of the present invention; Figure 3 Schematic diagram of the connecting member structure of the present invention; Figure 4 Schematic diagram of the outer wall body structure of the present invention; Figure 5 Schematic diagram of the fireproof layer structure of the present invention; Figure 6 Schematic diagram of the waterproof layer structure of the present invention; Figure 7 Schematic diagram of the heat-insulating and fireproof board of the present invention.

[0015] In the figure: outer wall body 1, heat-insulating and fireproof board 2, calcium silicate fiber board 201, phenolic foam board 202, rock wool board 203, aluminum hydroxide fiber board 204, long screw 3, screw hole 4, fireproof layer 5, epoxy resin coating 501, magnesium hydroxide coating 502, spring 6, reserved groove 7, limit block 8, limit groove 9, second slot 10, thread groove 11, first slot 12, short screw 13, cross slot 14, nut 15, second through hole 16, waterproof layer 17, epoxy coal tar pitch coating 1701, high chlorinated polyethylene coating 1702, connecting member 18, strengthening layer 19, longitudinal strengthening rib 1901, transverse strengthening rib 1902, first through hole 20. Detailed implementation manners

[0016] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0017] The outer wall body 1, heat-insulating and fireproof board 2, calcium silicate fiber board 201, phenolic foam board 202, rock wool board 203, aluminum hydroxide fiber board 204, long screw 3, screw hole 4, fireproof layer 5, epoxy resin coating 501, magnesium hydroxide coating 502, spring 6, reserved groove 7, limit block 8, limit groove 9, second slot 10, thread groove 11, first slot 12, short screw 13, cross slot 14, nut 15, second through hole 16, waterproof layer 17, epoxy coal tar pitch coating 1701, high chlorinated polyethylene coating 1702, connecting member 18, strengthening layer 19, longitudinal strengthening rib 1901, transverse strengthening rib 1902, and first through hole 20 components of the present application are all common standard components or components known to those skilled in the art, and their structures and principles can all be known by those skilled in the art through technical manuals or through conventional experimental methods.

[0018] Please refer to Figures 1-7, an external wall thermal insulation and fireproof component, comprising a thermal insulation and fireproof board 2. The thermal insulation and fireproof board 2 includes a calcium silicate fiber board 201, a phenolic foam board 202, a rock wool board 203 and an aluminum hydroxide fiber board 204. The outer side of the calcium silicate fiber board 201 is connected to the inner side of the phenolic foam board 202 through a heat-resistant epoxy adhesive. The outer side of the phenolic foam board 202 is connected to the inner side of the rock wool board 203 through a heat-resistant epoxy adhesive. And the outer side of the rock wool board 203 is connected to the inner side of the aluminum hydroxide fiber board 204 through a heat-resistant epoxy adhesive. The calcium silicate fiber board 201 and the phenolic foam board 202 can improve the overall heat insulation of the thermal insulation and fireproof board 2, and the rock wool board 203 and the aluminum hydroxide fiber board 204 can improve the overall fireproof performance of the thermal insulation and fireproof board 2. A plurality of second slots 10 are equidistantly distributed on the inner side of the thermal insulation and fireproof board 2. Two limiting slots 9 are arranged on the inner surface of the thermal insulation and fireproof board 2 and on the right side of the second slots 10.

[0019] An external wall thermal insulation system, including an external wall body 1 and a connecting piece 18. A plurality of external wall thermal insulation and fireproof components are arranged on the outer side of the external wall body 1. A strengthening layer 19 is arranged on the inner surface of the external wall body 1. A waterproof layer 17 is arranged on the outer side of the external wall body 1, and a fireproof layer 5 is arranged on the outer side of the waterproof layer 17. The fireproof layer 5 is provided, and the magnesium hydroxide coating 502 included therein can perform the first-layer fire protection treatment on the external wall body 1, and the epoxy resin coating 501 can perform the second-layer fire protection treatment on the external wall body 1 after the magnesium hydroxide coating 502 is damaged. The waterproof layer 17 is provided, and the high chlorinated polyethylene coating 1702 included therein can perform the first-layer waterproof protection treatment on the external wall body 1, and the epoxy coal tar pitch coating 1701 can perform the second-layer waterproof protection treatment on the external wall body 1 after the high chlorinated polyethylene coating 1702 is damaged. The strengthening layer 19 is provided, and the longitudinal strengthening ribs 1901 and the transverse strengthening ribs 1902 included therein can effectively improve the overall strength of the external wall body 1. The strengthening layer 19 includes longitudinal strengthening ribs 1901 and transverse strengthening ribs 1902. The waterproof layer 17 includes an epoxy coal tar pitch coating 1701 and a high chlorinated polyethylene coating 1702, and the fireproof layer 5 includes an epoxy resin coating 501 and a magnesium hydroxide coating 502. The number of both the longitudinal strengthening ribs 1901 and the transverse strengthening ribs 1902 is multiple. The longitudinal strengthening ribs 1901 and the transverse strengthening ribs 1902 are connected by binding wires. The epoxy coal tar pitch coating 1701 is applied to the outer side of the external wall body 1. The high chlorinated polyethylene coating 1702 is applied to the outer side of the epoxy coal tar pitch coating 1701. The epoxy resin coating 501 is applied to the outer side of the high chlorinated polyethylene coating 1702, and the magnesium hydroxide coating 502 is applied to the outer side of the epoxy resin coating 501. A plurality of equally spaced first slots 12 are opened on the outer side of the external wall body 1. The inner side of the first slot 12 is connected with a long screw 3 through planting adhesive. A threaded groove 11 is opened on the inner side of the connecting piece 18. The threaded groove 11 is threadedly connected with the long screw 3. Two reserved slots 7 are opened on the outer side of the inner cavity of the connecting piece 18. The bottom of the inner cavity of the reserved slot 7 is movably connected with a limiting block 8 through a spring 6. A threaded hole 4 is opened at the right end of the inner surface of the long screw 3. The inner surface of the threaded hole 4 is threadedly connected with a short screw 13. A first through hole 20 is opened at the connection between the connecting piece 18 and the short screw 13. The outer side of the short screw 13 is fixedly connected with a nut 15. A second through hole 16 is opened at the connection between the connecting piece 18 and the nut 15, and a cross slot 14 is opened on the outer side of the nut 15. First, equally spaced first slots 12 with equal depth are drilled on the outer side of the external wall body 1 with an electric drill, and the long screw 3 is fixed in it through planting adhesive, and the threaded hole 4 is made to correspond to the first through hole 20. After the planting adhesive solidifies, the long screw 3 is connected with the threaded groove 11, and the short screw 13 is passed out from the first through hole 20 and screwed into the threaded hole 4 with an external screwdriver, so as to improve the fixing effect between the long screw 3 and the connecting piece 18. Then, the thermal insulation and fireproof board 2 is clamped on the surface of the connecting piece 18.With the cooperation of the spring 6, the reserved groove 7, the limiting block 8 and the limiting groove 9, it is extremely difficult for the heat-insulating and fire-proof board 2 to break away from the surface of the connecting piece 18, thereby improving the fixing firmness between the heat-insulating and fire-proof board 2 and the exterior wall body 1.

[0020] The working principle of this application is as follows: First, equidistantly drill first slots 12 with equal depth on the outer side of the exterior wall body 1 with an electric drill, and fix the long screw 3 inside through the planting-rebar glue, and make the screw hole 4 correspond to the first through-hole 20. When the planting-rebar glue solidifies, connect the long screw 3 with the thread groove 11, and pass the short screw 13 out from the first through-hole 20 and screw it into the screw hole 4 with an external screwdriver, so as to improve the fixing effect between the long screw 3 and the connecting piece 18. Then, clamp the heat-insulating and fire-proof board 2 on the surface of the connecting piece 18. With the cooperation of the spring 6, the reserved groove 7, the limiting block 8 and the limiting groove 9, it is extremely difficult for the heat-insulating and fire-proof board 2 to break away from the surface of the connecting piece 18, thereby improving the fixing firmness between the heat-insulating and fire-proof board 2 and the exterior wall body 1. The calcium silicate fiber board 201 and the phenolic foam board 202 can improve the overall heat insulation of the heat-insulating and fire-proof board 2, and the rock wool board 203 and the aluminum hydroxide fiber board 204 can improve the overall fire resistance of the heat-insulating and fire-proof board 2. A fire-proof layer 5 is provided, and the included magnesium hydroxide coating 502 can perform the first-layer fire protection treatment on the exterior wall body 1, and the epoxy resin coating 501 can perform the second-layer fire protection treatment on the exterior wall body 1 after the magnesium hydroxide coating 502 is damaged. A waterproof layer 17 is provided, and the included high chlorinated polyethylene coating 1702 can perform the first-layer waterproof protection treatment on the exterior wall body 1, and the epoxy coal tar coating 1701 can perform the second-layer waterproof protection treatment on the exterior wall body 1 after the high chlorinated polyethylene coating 1702 is damaged. A strengthening layer 19 is provided, and the included longitudinal strengthening ribs 1901 and transverse strengthening ribs 1902 can effectively improve the overall strength of the exterior wall body 1.

[0021] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An external wall thermal insulation and fireproof component, comprising a thermal insulation and fireproof board (2), characterized in that: The heat-insulating and fireproof board (2) includes a calcium silicate fiber board (201), a phenolic foam board (202), a rock wool board (203), and an aluminum hydroxide fiber board (204). The outer side of the calcium silicate fiber board (201) is connected to the inner side of the phenolic foam board (202) through a heat-resistant epoxy adhesive. The outer side of the phenolic foam board (202) is connected to the inner side of the rock wool board (203) through a heat-resistant epoxy adhesive. And the outer side of the rock wool board (203) is connected to the inner side of the aluminum hydroxide fiber board (204) through a heat-resistant epoxy adhesive.

2. The exterior wall thermal insulation and fire prevention component according to claim 1, characterized in that: A plurality of second slots (10) evenly distributed are formed in the inner side of the heat-insulating and fireproof board (2), and two limiting slots (9) are formed on the inner surface of the heat-insulating and fireproof board (2) and on the right side of the second slots (10).

3. An external wall thermal insulation system, comprising an external wall body (1) and a connecting member (18), characterized in that: A plurality of outer wall heat-insulating and fireproof components as described in any one of claims 1-2 are provided on the outer side of the outer wall body (1).

4. The external wall thermal insulation system according to claim 3, characterized in that: A strengthening layer (19) is provided on the inner surface of the outer wall body (1), a waterproof layer (17) is provided on the outer side of the outer wall body (1), and a fireproof layer (5) is provided on the outer side of the waterproof layer (17).

5. The exterior wall thermal insulation system according to claim 4, wherein: The strengthening layer (19) includes longitudinal strengthening ribs (1901) and transverse strengthening ribs (1902). The waterproof layer (17) includes an epoxy coal tar pitch coating (1701) and a high chlorinated polyethylene coating (1702). And the fireproof layer (5) includes an epoxy resin coating (501) and a magnesium hydroxide coating (502).

6. The exterior wall thermal insulation system according to claim 5, wherein: The number of both the longitudinal strengthening ribs (1901) and the transverse strengthening ribs (1902) is multiple. The longitudinal strengthening ribs (1901) and the transverse strengthening ribs (1902) are connected by binding wires. The epoxy coal tar pitch coating (1701) is applied to the outer side of the outer wall body (1). The high chlorinated polyethylene coating (1702) is applied to the outer side of the epoxy coal tar pitch coating (1701). The epoxy resin coating (501) is applied to the outer side of the high chlorinated polyethylene coating (1702). And the magnesium hydroxide coating (502) is applied to the outer side of the epoxy resin coating (501).

7. An external wall thermal insulation system according to claim 3, characterized in that: A plurality of first slots (12) evenly distributed are formed on the outer side of the outer wall body (1). A long screw rod (3) is connected to the inner side of the first slot (12) through an anchor glue. A threaded groove (11) is formed in the inner side of the connecting member (18). The threaded groove (11) is threadedly connected to the long screw rod (3). Two reserved slots (7) are formed on the outer side of the inner cavity of the connecting member (18). And a limiting block (8) is movably connected to the bottom of the inner cavity of the reserved slot (7) through a spring (6).

8. The exterior wall thermal insulation system according to claim 7, characterized in that: A threaded hole (4) is formed in the right end of the inner surface of the long screw rod (3). A short screw rod (13) is threadedly connected to the inner surface of the threaded hole (4). A first through hole (20) is formed at the connection between the connecting member (18) and the short screw rod (13). A nut (15) is fixedly connected to the outer side of the short screw rod (13). A second through hole (16) is formed at the connection between the connecting member (18) and the nut (15). And a cross slot (14) is formed on the outer side of the nut (15).

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