CN223164053U - Curtain wall composite fireproof plate - Google Patents

Abstract

The utility model discloses a curtain wall composite fireproof plate which comprises a fireproof composite plate body, wherein the fireproof composite plate body comprises a fireproof frame, the fireproof frame is provided with densely distributed fireproof through holes, heat-insulating rock wool is filled in the fireproof through holes, the fireproof frame comprises an outer frame and a supporting net frame, two wallboards are respectively an inner wall panel of an outer wall panel, fastening components are distributed along the circumferential direction of the fireproof composite plate body and comprise bolts and nuts which are connected through threads, the rod parts of the bolts sequentially penetrate through the outer wall panel, the fireproof composite plate body and the inner wall panel, and the nuts are abutted against one surface of the inner wall panel opposite to the fireproof composite plate body. This compound PLASTIC LAMINATED of curtain forms the flame retardant coating frame through outer frame and support rack combination, guarantees structural strength to with the fire prevention through-hole intussuseption of flame retardant coating frame packing heat preservation rock wool, strengthen fire behavior, utilize the fastening component that bolt, nut constitute to conveniently fasten interior wall panel and exterior wall panel in the both sides of fire prevention composite sheet, realize quick assembly, be favorable to improving efficiency of construction.

Description

Curtain wall composite fireproof plate

Technical Field

The utility model relates to the technical field of fireproof curtain walls, in particular to a composite fireproof plate of a curtain wall.

Background

The fireproof curtain wall composite board is used as a high-performance building curtain wall material, can keep higher stability in fire, effectively prevent fire from spreading, provides additional safety guarantee for buildings, and is widely applied to the field of modern buildings by virtue of the excellent fireproof performance.

In the prior art, as disclosed in Chinese patent publication No. CN111809781B, the flame-retardant and sound-insulating composite curtain wall comprises an aluminum plate outer frame, a PET/PVC flame-retardant composite layer, a titanium powder layer and a ceramic layer, wherein the flame-retardant and sound-insulating composite curtain wall is simple in structure, and the benzophenone fluorocarbon coating is coated on the aluminum plate outer frame, so that the composite curtain wall has good weather resistance and strong ultraviolet resistance, the service life of the composite curtain wall is prolonged, and the cost is saved.

However, the production process of the flame-retardant and sound-insulating composite curtain wall is complex, so that the assembly production efficiency of the flame-retardant and sound-insulating composite curtain wall is low, and the flame-retardant performance and the structural strength of the PET/PVC flame-retardant composite layer are limited, so that the overall flame-retardant performance and the physical structural strength of the composite board are reduced.

Accordingly, there is a need for improvements in the prior art curtain wall composite fire protection panels.

Disclosure of utility model

The utility model aims to overcome the defects in the prior art and provide the curtain wall composite fireproof plate which is convenient and rapid to assemble and can enhance fireproof flame retardant property and structural strength.

In order to achieve the technical effects, the technical scheme of the utility model is that the curtain wall composite fireproof plate comprises:

the fireproof composite board comprises a fireproof frame, wherein the fireproof frame is provided with fireproof through holes which are densely distributed and extend along the thickness direction of the fireproof frame, heat-insulating rock wool is filled in the fireproof through holes, and the fireproof frame comprises a closed-ring-shaped outer frame and a supporting net frame which is fixed on the inner side of the outer frame;

The two wallboards are respectively an outer wall panel laminated on one surface of the fireproof composite board adjacent to the outdoor side and an inner wall panel laminated on one surface of the fireproof composite board adjacent to the indoor side;

the fastening assembly is distributed along the circumferential direction of the fireproof composite board and comprises bolts and nuts in threaded connection, the rod parts of the bolts sequentially penetrate through the outer wall panel, the fireproof composite board and the inner wall panel, and the nuts are abutted to the inner wall panel and face away from the fireproof composite board.

Preferably, in order to further enhance the heat insulation performance and delay the heat transfer, the fireproof composite board further comprises a heat insulation board which is separately arranged on the supporting net frame and is positioned on the inner side of the outer frame.

Preferably, in order to realize accurate concatenation of heat insulating board and support rack, the heat insulating board with the adjacent one side of support rack is provided with the location slot, support rack with the cooperation of location slot grafting.

Preferably, in order to realize accurate butt joint of two wallboards and fire prevention composite sheet, the heat-insulating board is facing away from the one side of supporting the rack with the circumference inner wall of outer frame encloses and closes and form the location blind hole, outer wall panel with be provided with outer wall location boss and interior wall location boss on the interior wall panel respectively, outer wall location boss with interior wall location boss respectively with the location blind hole grafting cooperation of fire prevention composite sheet both sides.

Preferably, the heat insulation board is an XPS board in order to ensure heat insulation performance and structural strength of the heat insulation board.

Preferably, in order to ensure the heat insulation performance and structural strength of the outer frame, the outer frame is an XPS frame.

Preferably, in order to ensure sealing connection between the wall plates and the fireproof composite plates, fireproof sealing glue which is arranged on the periphery of the fireproof composite plates in a surrounding mode is arranged between the two wall plates and the fireproof composite plates.

Preferably, in order to ensure the overall smoothness of the peripheral outer edge surfaces of the composite boards, a first notch is formed in one surface, adjacent to the fireproof composite board, of the peripheral outer edges of the two wall boards, a second notch is formed in two ends of the peripheral outer edge of the fireproof composite board, the first notch and the second notch are combined to form a glue groove for curing and forming the fireproof sealant, and the glue groove is in a closed ring shape.

Preferably, in order to achieve the decorative effect of the composite fireproof plate of the curtain wall, the composite fireproof plate further comprises a decorative panel, wherein the decorative panel is connected to one surface of the outer wall plate, which is opposite to the fireproof composite plate, and covers the fastening assembly.

Preferably, for the decoration effect, the outer wall panel is provided with a step hole, and the step hole is used for accommodating the cap part of the bolt.

In summary, compared with the prior art, the curtain wall composite fireproof plate has the advantages that the fireproof frame is formed by combining the outer frame and the supporting net frame, the structural strength is guaranteed, the fireproof performance is enhanced by filling heat-insulating rock wool into fireproof through holes of the fireproof frame, the inner wall panel and the outer wall panel are conveniently fastened on two sides of the fireproof composite plate by fastening components consisting of bolts and nuts, rapid assembly is realized, and the construction efficiency is improved.

Drawings

FIG. 1 is a schematic view of a first embodiment of the present utility model;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is an exploded view of the other view of FIG. 1;

fig. 4 is a schematic structural view of a fire-resistant composite panel according to a first embodiment of the present utility model;

FIG. 5 is an exploded view of FIG. 4;

fig. 6 is an enlarged view of a portion a of fig. 5;

FIG. 7 is a schematic cross-sectional view of FIG. 1;

FIG. 8 is a schematic view of the structure of a second embodiment of the present utility model;

FIG. 9 is an exploded view of FIG. 8;

In the figure, 1, a fireproof composite board, 11, a fireproof frame, 111, an outer frame, 112, a supporting net frame, 1121, a support plate, 1122, caulking grooves, 12, heat insulation rock wool, 13, a heat insulation board, 131, a positioning slot, 2, a wallboard, 21, an outer wall panel, 211, an outer wall positioning boss, 212, a stepped hole, 22, an inner wall panel, 221, an inner wall positioning boss, 3, a fastening component, 31, a bolt, 32, a nut, 4, fireproof sealant and 5, and a decoration panel.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

Reference to "top" and "bottom" is made to a normal use condition for convenience of description and simplicity of description only, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.

First embodiment

As shown in fig. 1 to 7, the curtain wall composite fire-proof plate of the first embodiment of the present utility model includes:

The fireproof composite board 1, the fireproof composite board 1 comprises a fireproof frame 11, the fireproof frame 11 is provided with fireproof through holes which are densely distributed and extend along the thickness direction of the fireproof frame 11, heat-insulating rock wool 12 is filled in the fireproof through holes, and the fireproof frame 11 comprises a closed-loop outer frame 111 and a supporting net rack 112 which is fixed on the inner side of the outer frame 111;

The two wallboards 2 are respectively an outer wall panel 21 laminated on one surface of the fireproof composite board 1 adjacent to the outdoor side and an inner wall panel 22 laminated on one surface of the fireproof composite board 1 adjacent to the indoor side;

the fastening assembly 3, the fastening assembly 3 distributes along the circumference of fire prevention composite sheet 1, and fastening assembly 3 includes threaded connection's bolt 31 and nut 32, and outer wall panel 21, fire prevention composite sheet 1 and interior wall panel 22 are worn to establish in proper order to the pole portion of bolt 31, and the nut 32 butt is in the one side of interior wall panel 22 back to fire prevention composite sheet 1.

In the curtain wall composite fireproof plate, the supporting net frame 112 and the two wall plates 2 are made of aluminum alloy, namely the supporting net frame 112 is made of aluminum alloy net frame, the wall plates 2 are made of aluminum alloy plates, so that the integral structural strength of the curtain wall composite fireproof plate is ensured, specifically, the aluminum alloy materials have higher strength-weight ratio, the supporting net frame 112 and the two wall plates 2 are ensured to provide enough structural strength, and simultaneously keep lighter weight, thus being beneficial to reducing the integral load of a building, and after a series of treatments such as anodic oxidation, electrophoretic coating and the like, compact oxide films can be formed on the surfaces of the aluminum alloy, so that the corrosion of atmosphere, water and chemical substances is effectively resisted, and the service life of the curtain wall is prolonged.

In order to form the support net frame 112, in this embodiment, the support net frame 112 is formed by connecting a plurality of strip-shaped aluminum alloy support plates 1121, specifically, the support plates 1121 have identical dimensions, the same side of the support plates 1121 is provided with caulking grooves 1122 extending along the length direction of the support plates 1121, the groove depth of the caulking grooves 1122 is half the width of the support plates 1121, the groove width is the width of the support plates 1121, after adopting the structure, the caulking grooves 1122 of the support plates 1121 are mutually butted to form the support net frame 112 with a net structure, after the support net frame 112 is assembled into the outer frame 111, the fireproof frame 11 can be formed, and the fireproof through holes are densely distributed in a rectangular array on the fireproof frame 11, so that the thermal insulation rock wool 12 can be filled in the fireproof through holes.

The heat-insulating rock wool 12 is mainly used for fire prevention of the fireproof composite board 1, plays an important fireproof role in a curtain wall, has extremely high melting point (generally above 1150 ℃) because the heat-insulating rock wool 12 is mainly made of basalt, can keep long-time stability in fire, is not easy to burn or soften, has a fire resistance limit of up to two hours, can effectively prevent fire from spreading in a building, strives for valuable time for personnel evacuation and fire rescue, has excellent heat-insulating property, can effectively reduce heat transfer between the building and the external environment, improves energy utilization efficiency of the building, has a porous structure inside the heat-insulating rock wool 12, and can reduce influence of external noise on the inside of the building, thereby providing a quieter and more comfortable environment.

In summary, according to the curtain wall composite fireproof plate disclosed by the utility model, the supporting net frame 112 made of aluminum alloy is used as a main structural support, the wallboards 2 on two sides are used as auxiliary structural supports, the aluminum alloy has certain fire resistance, the heat-preservation rock wool 12 filled in the aluminum alloy is an excellent fireproof heat-insulation material, so that fire spread can be effectively organized, the heat-preservation heat-insulation effect of the curtain wall is improved, energy conservation and emission reduction are facilitated, and the net structure of the supporting net frame 112 can form a stable supporting system, so that the excellent fireproof performance and structural strength of the curtain wall composite fireproof plate are ensured.

Further modified, the fire-proof composite board 1 further comprises a heat insulation board 13 which is separately arranged on the supporting net frame 112 and is positioned on the inner side of the outer frame 111.

Through set up heat insulating board 13 in the both sides of supporting rack 112, the circumference outer fringe of heat insulating board 13 is sealed laminating with the circumference inner wall of outer frame 111, can block the propagation of heat between indoor side and outdoor side, promotes thermal insulation performance, realizes energy saving and emission reduction, when the conflagration breaks out, can reduce the rate of heating up of fire prevention composite sheet 1.

Further improvements are that the heat insulating plate 13 is an XPS plate and the outer frame 111 is an XPS frame.

XPS, namely extruded polystyrene, is known to have high-strength compression resistance, the compression strength can reach 150-500Kpa, even higher, the high-strength characteristic enables the heat insulation plate 13 and the outer frame 111 to have excellent structural strength, can bear larger load, is not easy to deform or damage in long-term use, the tensile strength of the XPS plate and the XPS frame is relatively higher, usually between 150kPa-700Kpa, the XPS plate and the XPS frame can ensure better integrity when being subjected to external force and are not easy to break or damage, in addition, the XPS plate and the XPS frame have a completely closed-cell type foaming chemical structure, similar to a honeycomb structure, the structure enables the heat insulation plate 13 and the outer frame 111 to have the characteristics of light weight and high elasticity, the closed-cell rate can reach more than 99%, air flow heat dissipation is avoided, and the durability and stability of heat insulation performance are ensured.

Further improvement is that a positioning slot 131 is arranged on one surface of the heat insulation plate 13 adjacent to the support net rack 112, and the support net rack 112 is in plug-in fit with the positioning slot 131.

As shown in fig. 5, the positioning slots 131 are mesh slots, when the fireproof composite board 1 is assembled, the positioning slots 131 are sleeved on the side of the supporting grid 112, on one hand, the accurate butt joint of the insulating board 13 and the supporting grid 112 can be realized, the circumferential inner wall sealing and fitting between the thermal 13 periphery Xiang Waiyuan of the partition board and the outer frame 111 can be ensured, and on the other hand, the insulating boards 13 on two sides are mutually close, so that after the positioning slots 131 on the insulating boards 13 are sleeved on the end part of the supporting grid 112, the two insulating boards 13 can extrude the insulating rock wool 12 on the inner side of the fireproof through hole of the fireproof frame 11, and the insulating rock wool is ensured to be filled in the inner side of the fireproof through hole.

The further improvement is that one surface of the heat insulation plate 13 facing away from the supporting net rack 112 is enclosed with the circumferential inner wall of the outer frame 111 to form a positioning blind hole, an outer wall positioning boss 211 and an inner wall positioning boss 221 are respectively arranged on the outer wall panel 21 and the inner wall panel, and the outer wall positioning boss 211 and the inner wall positioning boss 221 are respectively in plug-in fit with the positioning blind holes on two sides of the fireproof composite plate 1.

After the design is adopted, one surface of the heat insulation plate 13, which is opposite to the supporting net frame 112, is enclosed with the circumferential inner wall of the end part of the outer frame 111 to form a positioning blind hole, so that the outer wall positioning boss 211 on the outer wall panel 21 and the inner wall positioning boss 221 on the inner wall panel 22 are convenient to precisely insert, the precise butt joint of the two wall plates 2 and the fireproof composite plate 1 is ensured, and the quality of the curtain wall composite plate is improved.

The fireproof composite board is further improved by further comprising a decoration panel 5, wherein the decoration panel 5 is connected to one surface of the outer wall panel 21, which faces away from the fireproof composite board 1, and covers the fastening assembly 3, a stepped hole 212 is formed in the outer wall panel 21, and the stepped hole 212 is used for accommodating a cap part of the bolt 31.

In this embodiment, a plurality of stepped holes 212 may be formed in advance on the exterior wall panel 21, the stepped holes 212 include a circular hole portion and a hexagonal prism portion with a coaxial line, the inner diameter of the circular hole portion is consistent with the outer diameter of the shaft portion of the bolt 31, the shaft portion of the bolt 31 is penetrated, the hexagonal prism portion is matched with the cap portion of the bolt 31, the cap portion of the bolt 31 can be accommodated, then the decoration panel 5 is fixed on the exterior wall panel 21, the decoration panel 5 is preferably made of an aluminum alloy which is the same as the exterior wall panel 21, the two are fixedly connected by means of resistance welding, and then a plurality of materials are sprayed on the decoration panel 5 to enhance the decoration performance, thereby enhancing the weather resistance, corrosion resistance, abrasion resistance and the like of the decoration panel 5, and the spraying materials include but are not limited to acrylic paint, polyurethane paint, fluorocarbon paint, epoxy paint, polyvinylidene fluoride resin and the like. Thus, the final decoration panel 5 can cover the shielding bolts 31, and the whole appearance of the curtain wall composite fireproof plate is prevented from being influenced.

In summary, the curtain wall composite fireproof plate of the embodiment adopts the supporting net frame 112 made of aluminum alloy as a framework, forms the fireproof frame 11 in cooperation with the outer frame 111, fills the heat insulation rock wool 12 in the fireproof through hole of the fireproof frame 11, and connects the two sides with the heat insulation board made of XPS, so that the composite plate has higher rigidity and deformation resistance while keeping light weight, the supporting net frame 112 has higher strength and stability, the load can be effectively supported and dispersed, and the heat insulation board 13 and the outer frame 111 have certain compression resistance and tensile strength; the heat-insulating rock wool 12 filled in the fireproof through holes is used as an inorganic heat-insulating material, has good fireproof performance, is otherwise resistant to high temperature, can keep good structural stability in a fire disaster, is not easy to burn, can prevent fire from spreading, has excellent fireproof performance and structural stability, and is convenient for rapid splicing between the fireproof composite board 1 and the two wallboards 2 by the fastening assembly 3 formed by the bolts 31 and the nuts 32, thereby being beneficial to improving construction efficiency.

Second embodiment

As shown in fig. 8 and 9, the curtain wall composite fire-proof plate according to the second embodiment of the present utility model is based on the first embodiment, and is different in that a fire-proof sealant 4 is provided between two wall plates 2 and the fire-proof composite plate 1, and the fire-proof sealant is provided around the outer periphery of the fire-proof composite plate 1.

Specifically, the first notch is arranged on one surface of the circumferential outer edges of the two wallboards 2, which is adjacent to the fireproof composite board 1, the second notches are arranged at the two ends of the circumferential outer edges of the fireproof composite board 1, and the first notch and the second notch are combined to form a glue groove for curing and forming the fireproof sealant 4, and the glue groove is in a closed ring shape.

After two wallboards 2 are fastened and connected with two sides of a fireproof composite board 1 through bolts 31 and nuts 32, a first notch on the circumferential outer edge of the wallboards 2 is opposite to a second notch on the circumferential outer edge of an outer frame 111, and the wallboards 2 and the outer frame 111 are combined to form a glue groove with a rectangular frame-shaped structure, and fireproof sealant 4 is injected into the glue groove to enable the fireproof sealant 4 to be solidified and formed into a frame-shaped adhesive tape, so that on one hand, the wallboards 2 and the outer frame 111 can be fixedly connected, the auxiliary bolts 31 and the nuts 32 strengthen the connection strength of the wallboards and the outer frame 111, on the other hand, the formed fireproof sealant 4 can fill gaps between the wallboards 2 and the outer frame 111 to realize the sealing connection of the wallboards and the outer frame 111, and compared with other glues, the fireproof sealant 4 has good weather resistance, can still keep the elasticity of inconvenience at severe cold and high temperature, and has excellent flame resistance, fire resistance and high temperature resistance; moreover, the fireproof sealant 4 has excellent water vapor permeation resistance, the water absorption is lower than 0.01%, the damage to the joint of the water permeation wallboard 2 and the outer frame 111 is facilitated, the fireproof sealant 4 has low odor and no pollution, meets the fire protection environment-friendly requirement, and after the fireproof sealant 4 is filled in a glue groove, the whole smoothness and flatness of the peripheral outer edge surface of the curtain wall composite fireproof plate can be ensured, so that the product quality is improved.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (10)

1. A composite fire protection panel for a curtain wall, comprising:

The fireproof composite board (1), the fireproof composite board (1) comprises a fireproof frame (11), the fireproof frame (11) is provided with fireproof through holes which are densely distributed and extend along the thickness direction of the fireproof frame, heat-insulating rock wool (12) is filled in the fireproof through holes, and the fireproof frame (11) comprises a closed annular outer frame (111) and a supporting net rack (112) fixed on the inner side of the outer frame (111);

The two wallboards (2) are respectively an outer wall panel (21) laminated on one surface of the fireproof composite board (1) adjacent to the outdoor side and an inner wall panel (22) laminated on one surface of the fireproof composite board (1) adjacent to the indoor side;

Fastening assembly (3), fastening assembly (3) are followed the circumference of fire prevention composite sheet (1) distributes, fastening assembly (3) are including threaded connection's bolt (31) and nut (32), the pole portion of bolt (31) wears to establish in proper order outer wall panel (21) fire prevention composite sheet (1) with interior wall panel (22), nut (32) butt in interior wall panel (22) are facing away from the one side of fire prevention composite sheet (1).

2. The composite fireproof plate for curtain walls according to claim 1, wherein the fireproof composite plate (1) further comprises a heat insulation plate (13) which is arranged on the supporting net frame (112) in a separated mode and is positioned on the inner side of the outer frame (111).

3. The composite fireproof plate for curtain walls according to claim 2, wherein a positioning slot (131) is formed in one surface of the heat insulation plate (13) adjacent to the support grid (112), and the support grid (112) is in plug-in fit with the positioning slot (131).

4. The curtain wall composite fireproof plate of claim 2, wherein one surface of the heat insulation plate (13) facing away from the supporting net frame (112) is enclosed with the circumferential inner wall of the outer frame (111) to form a positioning blind hole, an outer wall positioning boss (211) and an inner wall positioning boss (221) are respectively arranged on the outer wall panel (21) and the inner wall panel, and the outer wall positioning boss (211) and the inner wall positioning boss (221) are respectively in plug-in fit with the positioning blind holes on two sides of the fireproof composite plate (1).

5. The curtain wall composite fireproof plate according to claim 2, wherein the heat insulation plate (13) is an XPS plate.

6. The composite fire protection panel for curtain wall according to claim 1, wherein the outer frame (111) is an XPS frame.

7. The composite fireproof plate for curtain walls according to claim 1, wherein fireproof sealant (4) surrounding the periphery of the fireproof composite plate (1) is arranged between the two wall plates (2) and the fireproof composite plate (1).

8. The composite fireproof plate for curtain walls according to claim 7, wherein a first notch is formed in one surface, adjacent to the fireproof composite plate (1), of the circumferential outer edges of the two wall plates (2), a second notch is formed in two ends of the circumferential outer edges of the fireproof composite plate (1), and the first notch and the second notch are combined to form a glue groove for curing and forming of the fireproof sealant (4), and the glue groove is in a closed ring shape.

9. The composite fire protection panel for curtain walls according to claim 1, further comprising a decorative panel (5), wherein the decorative panel (5) is laminated on a side of the outer wall panel (21) facing away from the fire protection composite panel (1) and covers the fastening assembly (3).

10. The composite fire protection plate for curtain wall according to claim 9, wherein the outer wall panel (21) is provided with a stepped hole (212), and the stepped hole (212) is used for accommodating a cap part of the bolt (31).