CN214383994U

CN214383994U - Fireproof curtain wall structure

Info

Publication number: CN214383994U
Application number: CN202022910156.7U
Authority: CN
Inventors: 张爽; 周序培; 王泽强
Original assignee: Beijing Jianli Aluminum Door Window And Curtain Wall Co ltd
Current assignee: Beijing Jianli Aluminum Door Window And Curtain Wall Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-10-12
Anticipated expiration: 2030-12-04

Abstract

The application relates to a fire prevention curtain wall structure relates to building element's field. It includes the curtain board, still includes the fire prevention metal sheet, the figure of fire prevention metal sheet sets up to two, and the PLASTIC LAMINATED arranges respectively in the both sides of curtain board along thickness extending direction, and the PLASTIC LAMINATED carries out fixed connection through coupling mechanism and curtain board. The outer fixedly connected with fire prevention metal sheet of curtain board in this application, curtain board are pressed from both sides between two fire prevention metal sheets, and fire prevention metal sheet is incombustible thing, therefore the curtain has better fire behavior.

Description

Fireproof curtain wall structure

Technical Field

The present application relates to the field of building components, and more particularly, to a fire resistant curtain wall structure.

Background

The curtain wall is the outer wall enclosure of the building, does not bear the weight, hangs like a curtain, so is also called as a curtain wall, and is a light wall with decorative effect commonly used by modern large-scale and high-rise buildings. The building outer protective structure or decorative structure consists of a panel and a support structure system, can have certain displacement capacity or certain deformation capacity relative to the main structure, and does not bear the function of the main structure.

The utility model discloses a curtain wall with grant bulletin number CN202767309U, including fossil fragments with install a plurality of curtain boards on fossil fragments, still including being used for the connecting piece to curtain board supporting location, the connecting piece is installed on fossil fragments, each bight of curtain board all is equipped with the connection limit, the adjacent connection limit of adjacent curtain board links to each other with same connecting piece through first fastener, each connection limit closely laminates with the connecting piece.

In view of the above-mentioned related art, the inventor believes that the curtain wall has poor fire resistance because the curtain wall does not have a fire prevention function if a fire disaster occurs in a building during the use process of the curtain wall.

SUMMERY OF THE UTILITY MODEL

In order to improve the fire behavior of curtain, this application provides a fire prevention curtain wall structure.

The application provides a fire prevention curtain wall structure adopts following technical scheme:

the utility model provides a fire prevention curtain wall structure, includes the curtain board, still includes the fire prevention metal sheet, the figure of fire prevention metal sheet sets up to two, and the fire prevention board arranges respectively in curtain board along thickness extending direction's both sides, and the fire prevention board carries out fixed connection through coupling mechanism and curtain board.

Through adopting above-mentioned technical scheme, after the both sides of following thickness extending direction of curtain board have fire prevention metal sheet through coupling mechanism fixed mounting respectively, curtain board is pressed from both sides between two fire prevention metal sheets. When a fire disaster happens, because the fireproof metal plates made of metal materials are incombustible, the probability that the curtain wall plate clamped between the two fireproof metal plates is contacted with an open fire is reduced, so that the wind direction of the ignited curtain wall plate is reduced, and the fireproof performance of the curtain wall is improved.

Optionally, coupling mechanism includes spliced pole and adapter sleeve, the spliced pole sets up the four corners department on curtain board along thickness extending direction's both sides surface, the four corners department of fire prevention metal sheet corresponds with the spliced pole and is provided with and is used for supplying spliced pole male connecting hole, and the spliced pole inserts and establish in the connecting hole of fire prevention metal sheet, and the adapter sleeve keeps away from the one end of curtain board at the spliced pole through joint subassembly fixed connection, and the adapter sleeve is in the face of the surperficial butt of fire prevention metal sheet at the back of the fire prevention metal sheet on the surface of curtain board.

Through adopting above-mentioned technical scheme, after the user aims at the spliced pole with the connecting hole of fire prevention metal sheet, the user inserts the spliced pole in the connecting hole of fire prevention metal sheet to make the fire prevention metal sheet hung to be established on the curtain board. Then the user overlaps the adapter sleeve at the spliced pole one end of keeping away from the curtain board, and the user utilizes joint subassembly with adapter sleeve fixed connection on the spliced pole keeps away from one end of curtain board. The surface of the connecting sleeve facing the fireproof metal plate is mutually abutted to the fireproof metal plate, and the connecting sleeve is fixedly connected with the connecting column, so that the fireproof metal plate is fixedly connected with the curtain wall plate.

Optionally, the joint subassembly includes the joint mouth that the joint foot and supply card were gone into, and the joint foot sets up on the terminal surface of the one end of connecting post keeping away from the curtain board, and the figure of joint foot sets up to two, and two the joint foot sets up mutually, and the joint mouth sets up on the terminal surface of adapter sleeve back to the PLASTIC LAMINATED, and the joint mouth runs through the adapter sleeve, and the joint foot joint is in the joint mouth of adapter sleeve.

Through adopting above-mentioned technical scheme, establish back on the spliced pole when the user with the adapter sleeve, the card foot also inserts to the joint mouth of adapter sleeve thereupon, two joint feet are close to each other direction by the inner wall of joint mouth and extrude mutually, thereby make the card foot take place elastic deformation, after the one end that the spliced pole was kept away from to the joint foot was worn out from the other end of adapter sleeve, the joint foot resumes elastic deformation and joint foot joint in the joint mouth of adapter sleeve, thereby make and realize fixed connection between adapter sleeve and the spliced pole, and then make and realize fixed connection between fire prevention metal sheet and the curtain board.

Optionally, a connecting rope is fixedly connected to the cylindrical surface of the connecting sleeve, and one end of the connecting rope, which is far away from the connecting sleeve, is fixedly connected to the fireproof metal plate and is located on one side of the connecting hole.

Through adopting above-mentioned technical scheme, demolish the back when the adapter sleeve is followed the spliced pole, lose the relation of connection between other parts of adapter sleeve and curtain to make the adapter sleeve have the risk of losing. After the connecting sleeve is fixedly connected with the protective metal plate through the connecting rope, the connecting sleeve is fastened on the fireproof metal plate through the connecting line after being detached from the connecting column, so that the connecting sleeve cannot be separated from the fireproof metal plate. And when the user is assembling between fire prevention metal sheet and the curtain board, the user also can be more convenient take the adapter sleeve to make curtain board and fire prevention metal sheet have better convenience in the assembling process.

Optionally, an annular convex rib is arranged on the outer cylindrical surface of the connecting sleeve.

By adopting the technical scheme, the user needs to clamp the clamping foot into the clamping port of the connecting sleeve when the connecting sleeve is installed. Because the clamping foot needs to be elastically deformed to be inserted into the clamping port of the connecting sleeve, a user needs to apply force to assemble the connecting sleeve onto the connecting column. When the connecting sleeve is assembled by a user, the annular convex ribs can be abutted against the hand of the user, so that the risk of slipping between the user and the connecting sleeve when the connecting sleeve is sleeved is reduced, and the connecting sleeve has better convenience in assembly.

Optionally, a heat insulation cavity with a hollow structure is arranged in the curtain wall plate, and the heat insulation cavity is of a closed cavity structure.

Through adopting above-mentioned technical scheme, after the fire disaster takes place for one side of curtain, the heat can be through the opposite side of curtain transmission to the curtain. After being provided with the heat preservation chamber in the curtain, the solid medium between the curtain both sides becomes fewly to it becomes more difficult to make the curtain both sides carry out the heat exchange. After a fire disaster occurs to one side of the curtain wall, because the heat exchange difficulty between the two sides of the curtain wall is increased, the influence of high temperature generated by open fire on the other side of the curtain wall is reduced, so that the temperature of the other side of the curtain wall is reduced, the risk that people on the other side of the curtain wall are injured due to the high temperature of the curtain wall is reduced, and the safety of the curtain wall is improved.

And because the difficulty of carrying out temperature exchange is great in curtain both sides, therefore the curtain has better heat insulating ability. In winter, the curtain wall has good heat preservation, so that heat generated by heating facilities indoors of a building adopting the curtain wall is difficult to dissipate to the outside through the curtain wall, the utilization rate of the heat generated by heating equipment is improved, and the curtain wall has the effects of energy conservation and emission reduction.

Optionally, a supporting column is arranged in the heat insulation cavity of the curtain wall plate, and two ends of the supporting column are respectively and fixedly connected to two side walls of the heat insulation cavity.

Through adopting above-mentioned technical scheme, the columnar structure of support column has better compressive capacity in the axial, and the both ends of support column are fixed respectively on two lateral walls in heat preservation chamber to make the curtain board have better structural strength along thickness extending direction, the heat preservation chamber of curtain board is receiving external load and takes place the risk of collapsing and influence its heat preservation effect and reduce to some extent, thereby makes the curtain board have better stability in use.

Optionally, the cross section of the supporting column is a regular hexagon.

Through adopting above-mentioned technical scheme, because the cross section of support column is regular hexagon, consequently the support column is hexagonal prism structure, has six along axial bead on hexagonal prism's the cylinder. Bead has better compressive property in the axial to the support column of hexagonal prism structure has better compressive strength in the axial, and then makes the heat preservation chamber of curtain wallboard receive external load and take place the risk of collapsing and influence its heat preservation effect and reduce to some extent, thereby makes the curtain wallboard have better stability in use.

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

1. the curtain wall plate is fixedly connected with the fireproof metal plates outside, the curtain wall plate is clamped between the two fireproof metal plates, and the fireproof metal plates are incombustible objects, so that the curtain wall has better fireproof performance;

2. be provided with the heat preservation chamber in the curtain wall board to make the degree of difficulty that takes place heat exchange between the curtain both sides increase, the curtain also consequently has better heat insulating ability, and then makes the curtain have better energy-conserving effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic cross-sectional view of the curtain wall plate 2 in this embodiment.

Fig. 3 is a schematic structural diagram of the support column 23 in this embodiment.

Fig. 4 is an enlarged view of fig. 1 at a in the present embodiment.

Fig. 5 is a schematic view of the connection structure between the curtain wall plate 2 and the fireproof metal plate 5 in this embodiment.

Description of reference numerals: 1. a keel; 2. a curtain wall plate; 21. connecting grooves; 22. a heat preservation cavity; 23. a support pillar; 3. a connecting member; 31. connecting sheets; 4. a connecting mechanism; 41. connecting columns; 42. connecting sleeves; 421. a first connecting ring; 422. an annular rib; 5. a fire-resistant metal plate; 51. connecting holes; 52. a second connection ring; 6. a clamping assembly; 61. a card pin; 611. a clamping head; 62. a card interface; 7. and connecting ropes.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses fire prevention curtain wall structure. Referring to fig. 1, a fire prevention curtain wall structure includes curtain wall board 2 and fossil fragments 1, fossil fragments 1 are used for supporting curtain wall board 2, and has a connecting piece 3 through bolted connection on fossil fragments 1, and connecting piece 3 keeps away from fossil fragments 1 one end an organic whole and is equipped with connection piece 31, offers the spread groove 21 that supplies the embedding of connection piece 31 on curtain wall board 2, and connection piece 31 inlays to be established in spread groove 21 to realize the fixed connection between curtain wall board 2 and fossil fragments 1.

As shown in fig. 2 and fig. 3, the curtain wall board 2 is a cavity structure, the cavity in the curtain wall board 2 is defined as a heat insulation cavity 22, support pillars 23 are densely arranged in the heat insulation cavity 22 of the curtain wall board 2, two ends of each support pillar 23 along the axial direction are respectively embedded in the side wall of the heat insulation cavity 22 of the curtain wall board 2, and the cross section of each support pillar 23 is a regular hexagon. Heat preservation chamber 22 makes curtain wall panel 2 take place the heat exchange between the both sides along the thickness extending direction's the degree of difficulty increase to make curtain wall panel 2 have better heat-retaining ability. And the support columns 23 in the insulation cavity 22 of the curtain wall board 2 support the curtain wall board 2, so the risk of damage of the curtain wall board 2 caused by external load is reduced.

As shown in fig. 4 and 5, the surface of the curtain wall board 2 facing the keel 1 and the surface facing away from the keel 1 are respectively fixedly connected with a fireproof metal plate 5 detachably through a connecting mechanism 4, and the fireproof metal plate 5 is made of iron. The connecting mechanism 4 comprises connecting columns 41 and connecting sleeves 42, wherein the connecting columns 41 are respectively embedded at four corners of the surface of the curtain wall board 2 facing the keel 1 and back facing the keel 1. The four corners of the fireproof metal plate 5 and the connecting column 41 are respectively provided with a connecting hole 51 into which the connecting column 41 is inserted, and the connecting column 41 is inserted into the connecting hole 51 of the fireproof metal plate 5. The end of the connecting column 41 far away from the curtain wall plate 2 is fixedly connected with the connecting sleeve 42 through the clamping component 6. A first connecting ring 421 is welded on the cylindrical surface of the connecting sleeve 42, a connecting rope 7 is bound on the first connecting ring 421, a second connecting ring 52 is welded on one side of the connecting hole 51 on the fireproof metal plate 5, and one end, far away from the connecting sleeve 42, of the connecting rope 7 is tied on the second connecting ring 52. And the outer cylindrical surface of the connecting sleeve 42 is integrally provided with two annular convex ridges 422, and the annular convex ridges 422 are arranged on the outer cylindrical surface of the connecting sleeve 42 along the axial direction of the connecting sleeve 42.

The clamping assembly 6 comprises two clamping pins 61 and a clamping interface 62, the number of the clamping pins 61 is two, the two clamping pins 61 are welded on the end face of one end, far away from the curtain wall plate 2, of the connecting column 41, and the two clamping pins 61 are symmetrically arranged on two sides of the connecting column 41 about the circle center of the connecting column 41. One end of the clamping pin 61, which is far away from the connecting column 41, is integrally provided with a clamping head 611 of a triangular prism structure, the cross section of the clamping head 611 is a right triangle, and the hypotenuses of the clamping heads 611 of the two clamping pins 61 are back to back. The clip interface 62 is provided on an end surface of the connecting sleeve 42 facing away from the fireproof metal plate 5, and the connecting sleeve 42 is penetrated by the clip interface 62.

When a user inserts the connecting column 41 of the curtain wall board 2 into the connecting hole 51 of the fireproof metal plate 5, the connecting sleeve 42 fixedly connected to the fireproof metal plate 5 through the connecting rope 7 is sleeved on one end of the connecting column 41 far away from the curtain wall board 2, at this time, the inclined surface of the clamping head 611 of the clamping pin 61 positioned on the end surface of the connecting column 41 abuts against the inner wall of the clamping interface 62 of the connecting sleeve 42, so that the two clamping pins 61 are pushed and elastically deformed, so that the clamping pin 61 is inserted into the clamping interface 62 of the connecting sleeve 42, the user pushes the annular convex rib 422 positioned on the cylindrical surface of the connecting sleeve 42, so that the connecting pin passes through the clamping interface 62 of the connecting sleeve 42 and penetrates out from the other end of the connecting sleeve 42, so that the clamping head 611 of the clamping pin 61 is clamped in the clamping interface 62 of the connecting sleeve 42, and at this time, the surface of the connecting sleeve 42 facing the fireproof metal plate 5 abuts against the fireproof metal plate 5, thereby realizing the fixed connection between the fireproof metal plate 5 and the curtain wall plate 2.

The surface of the curtain wall plate 2 is additionally provided with the fireproof metal plate 5 made of iron, and because the iron is incombustible, the risk that the curtain wall plate 2 clamped between the two fireproof metal plates 5 is ignited by open fire is reduced to some extent when a fire disaster occurs. And the heat preservation chamber 22 of curtain board 2 makes curtain board 2's thermal conductivity relatively poor to make when the conflagration breaks out, the curtain has better fire proofness.

The implementation principle of a fire prevention curtain wall structure of the embodiment of the application is: curtain board 2 is the cavity structure, and the user pre-buries the support column 23 that is used for supporting curtain board 2 in the heat preservation chamber 22 of curtain board 2. When the user needs to install fire prevention metal sheet 5 on curtain board 2, the user can insert spliced pole 41 into connecting hole 51 of fire prevention metal sheet 5, the user overlaps adapter sleeve 42 cover on spliced pole 41 afterwards and inserts adapter sleeve 42's joint foot 61 in adapter sleeve 42's the interface, the user promotes cyclic annular bead 422 and makes joint head 611 joint of joint foot 61 in adapter sleeve 42's joint mouth 62 this moment, thereby make and realize fixed connection between adapter sleeve 42 and the spliced pole 41, and then make and realize fixed connection between fire prevention metal sheet 5 and the curtain board 2. Because the fire prevention metal sheet 5 of iron system is incombustible thing, consequently fire prevention metal sheet 5 can protect curtain board 2 to make the curtain have better fire behavior.

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. A fire prevention curtain wall structure, includes curtain wall board (2), its characterized in that: still include fire prevention metal sheet (5), the figure of fire prevention metal sheet (5) sets up to two, and the PLASTIC LAMINATED arranges respectively in curtain board (2) along thickness extending direction's both sides, and the PLASTIC LAMINATED carries out fixed connection through coupling mechanism (4) and curtain board (2).

2. The fire retardant curtain wall construction of claim 1, wherein: coupling mechanism (4) are including spliced pole (41) and adapter sleeve (42), spliced pole (41) set up in curtain board (2) along the four corners department on thickness extending direction's both sides surface, the four corners department of fire prevention metal sheet (5) is provided with spliced pole (41) correspondence and is used for supplying spliced pole (41) male connecting hole (51), and spliced pole (41) insert establish in connecting hole (51) of fire prevention metal sheet (5), and adapter sleeve (42) keep away from the one end of curtain board (2) at spliced pole (41) through joint subassembly (6) fixed connection, and adapter sleeve (42) face the surface butt of fire prevention metal sheet (5) at fire prevention metal sheet (5) back to curtain board (2) on the surface.

3. The fire retardant curtain wall construction of claim 2, wherein: joint subassembly (6) including joint pin (61) and supply joint interface (62) of card income, joint pin (61) set up on the terminal surface of the one end of spliced pole (41) keeping away from curtain board (2), and the figure of joint pin (61) sets up to two, and two mutually the setting of joint pin (61) is mutually carried on the back, and joint interface (62) set up on adapter sleeve (42) the terminal surface to the PLASTIC LAMINATED dorsad, and joint interface (62) run through adapter sleeve (42), and joint pin (61) joint is in joint interface (62) of adapter sleeve (42).

4. The fire retardant curtain wall construction of claim 2, wherein: the cylindrical surface of the connecting sleeve (42) is fixedly connected with a connecting rope (7), and one end, far away from the connecting sleeve (42), of the connecting rope (7) is fixedly connected to the fireproof metal plate (5) and is located on one side of the connecting hole (51).

5. The fire retardant curtain wall construction of claim 2, wherein: the outer cylindrical surface of the connecting sleeve (42) is provided with an annular convex rib (422).

6. The fire retardant curtain wall construction of claim 1, wherein: the curtain wall board (2) is internally provided with a heat insulation cavity (22) with a hollow structure, and the heat insulation cavity (22) is arranged to be a closed cavity structure.

7. The fire retardant curtain wall construction of claim 6, wherein: be provided with support column (23) in heat preservation chamber (22) of curtain board (2), and the both ends of support column (23) fixed connection respectively is on two lateral walls of heat preservation chamber (22).

8. The fire retardant curtain wall construction of claim 7, wherein: the cross section of the supporting column (23) is in a regular hexagon shape.