CN213268469U

CN213268469U - Public building fire prevention cuts off structure

Info

Publication number: CN213268469U
Application number: CN202021202501.5U
Authority: CN
Inventors: 李军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-05-25
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a public building fire prevention cuts off structure, it includes fire prevention glass, fire prevention glass's quantity is more than or equal to two, still include steel side pipe, with steel side union coupling and cooperation steel side pipe fixed fire prevention glass's steel casting die and the aluminium frame that is used for sheltering from the steel casting die, the steel casting die sets up and makes steel casting die and steel side between the pipe form the fixed clearance that is used for fixed fire prevention glass in the both sides of steel side pipe, be equipped with fire prevention inflation strip between fire prevention glass's the two sides and the fixed clearance, the aluminium frame is provided with the reinforcement, the reinforcement butt is in the one side that fire prevention glass is. After the conflagration takes place, when fixed fire prevention glass is managed in steel casting die and steel side, the inflation takes place for the fire prevention inflation strip, makes fire prevention glass support tightly in steel side's pipe and steel casting die, prevents that fire prevention glass from taking place not hard up, makes fire prevention glass more stable. This application has the effect that improves fire behavior.

Description

Public building fire prevention cuts off structure

Technical Field

The application relates to the technical field of building partition structures, in particular to a fireproof partition structure of a public building.

Background

At present, along with the improvement of fire fighting consciousness of people, the fire resistance of buildings is higher and higher, and a double-layer glass frame structure becomes a common structure of a plurality of public buildings such as office buildings due to excellent heat insulation and sound insulation.

Among the related art like the two-sided fire partition wall disclosed in the chinese utility model patent with the publication number CN201695543U, including the skeleton, adjacent skeleton comprises the steelframe, and the outside of steelframe is provided with the aluminum alloy ex-trusions. A fireproof plate or a glass plate is clamped between the two adjacent frameworks. The melting point of the steel is 1300-1400 ℃, the melting point of the aluminum material is 600-650 ℃, and when a fire disaster occurs and the temperature rises to above 600 ℃, even if the aluminum alloy section on the outer layer of the steel frame is likely to deform, the steel frame can still play a supporting role.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the outer aluminum alloy ex-trusions of steelframe cooperation steel plays the fixed effect of centre gripping to glass board or PLASTIC LAMINATED, and when the conflagration breaing out, the cooperation between glass board or PLASTIC LAMINATED and the aluminum alloy ex-trusions can take place not hard up, breaks away from easily between glass board or PLASTIC LAMINATED and the steelframe when leading to the conflagration to take place, leads to fire behavior relatively poor.

SUMMERY OF THE UTILITY MODEL

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

The application provides a public building fire partition structure adopts following technical scheme:

the utility model provides a public building fire prevention cuts off structure, includes fire prevention glass, fire prevention glass's quantity is more than or equal to two, still include steel side pipe, with steel side union coupling and cooperation steel side pipe is fixed fire prevention glass's steel casting die and the aluminium frame that is used for sheltering from the steel casting die, the steel casting die set up in the both sides of steel side pipe make steel casting die with form between the steel side pipe and be used for fixing fire prevention glass's fixed gap, fire prevention glass's surface with be equipped with fire prevention inflation strip between the fixed gap, the aluminium frame is provided with the reinforcement, the reinforcement butt in fire prevention glass is close to the one side of steel casting die.

Through adopting above-mentioned technical scheme, steel casting die cooperation steel side pipe will prevent that fire glass fixes in the fixed clearance, and the aluminium frame further fixes preventing fire glass through the reinforcement, makes prevent that fire glass is more stable. After the conflagration takes place, when fixed fire prevention glass is managed in steel casting die and steel side, the inflation takes place for the fire prevention inflation strip, makes fire prevention glass support tightly in steel side's pipe and steel casting die, prevents that fire prevention glass from taking place not hard up, makes fire prevention glass more stable, and then promotes fire behavior.

Preferably, the steel casting die includes a fixing piece, both sides of the fixing piece abut against the fireproof expansion strip to form a fixing portion, the middle portion of the fixing piece is recessed in a direction close to the steel square pipe to form a connecting portion, and the connecting portion is connected with the steel square pipe through a connecting screw.

Through adopting above-mentioned technical scheme, the stationary blade passes through connecting portion and steel side's union coupling to through fixed part and steel side's union coupling fire prevention glass.

Preferably, the steel casting die further comprises a reinforcing plate, and the reinforcing plate abuts against one surface, far away from the fireproof expansion strip, of the fixing portion.

Through adopting above-mentioned technical scheme, add the gusset butt in the stationary blade, make the fixed part be difficult to take place deformation, and then make fire prevention glass more stable.

Preferably, the reinforcement piece be provided with be used for with the joint piece that connecting portion are connected, the one end of joint piece with reinforcement piece fixed connection, the other end of joint piece is in order to be close the direction of connecting portion lateral wall extends, the lateral wall of connecting portion is provided with the confession the joint groove that the joint piece held, the joint piece laminate in joint groove cell wall.

Through adopting above-mentioned technical scheme, the joint piece is fixed in connecting portion through cooperating with the joint groove to make reinforcement piece and stationary blade relatively fixed.

Preferably, one surface of the clamping block close to the clamping groove is an arc surface.

Through adopting above-mentioned technical scheme, when the user installation reinforced sheet, need make the joint piece impel in the joint groove, the sharpness of the reducible joint piece edge of cambered surface prevents that the joint piece from blocking when the joint inslot removes.

Preferably, the reinforcing member comprises mounting blocks abutted to the fireproof glass and a connecting strip connecting the mounting blocks and the aluminum outer frame, the two oppositely arranged mounting blocks are connected through a fixing bolt, and the fireproof glass is provided with a connecting hole for the fixing bolt to penetrate through.

Through adopting above-mentioned technical scheme, two installation pieces that set up relatively pass through fixing bolt and connect, carry out the centre gripping to fire prevention glass fixed, can be with two installation pieces respectively the laminating in corresponding fire prevention glass during user's installation, then wear to locate one of them installation piece and connecting hole and be connected with another installation piece with fixing bolt.

Preferably, the middle part of the connecting strip protrudes in a direction away from the steel square pipe to form a smooth section, and the smooth section is arc-shaped.

Through adopting above-mentioned technical scheme, the connecting strip middle part is equipped with and is curved rounding off section, and the acutance of reducible connecting strip prevents that the human body from colliding and receives the damage, and is safer.

Preferably, the two ends of the smooth section are fixedly connected with supporting sections, and a supporting gap is formed between the supporting sections and the smooth section.

Through adopting above-mentioned technical scheme, the rounding off section is further consolidated to the support section, prevents that the rounding off section from taking place deformation.

Preferably, one surface of the aluminum outer frame, which is close to the steel pressing piece, is provided with a positioning block, and the reinforcing piece is provided with a positioning groove for clamping the positioning block.

Through adopting above-mentioned technical scheme, when the user installed the aluminium frame, can inject each locating piece in the constant head tank that corresponds, fix the aluminium frame again, the person of facilitating the use installs.

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

1. after a fire disaster occurs, the steel pressing piece and the steel square tube fix the fireproof glass, and meanwhile, the fireproof expansion strip expands to enable the fireproof glass to be tightly abutted against the steel square tube and the steel pressing piece, so that the fireproof glass is prevented from loosening, the fireproof glass is more stable, and the fireproof performance is further improved;

2. the aluminum outer frame further fixes the fireproof glass through the reinforcing piece, so that the fireproof glass is more stable;

3. through reinforcing plate butt in the stationary blade, make the fixed part be difficult to take place deformation, and then make fire prevention glass more stable.

Drawings

Fig. 1 is a schematic structural diagram of a fire partition structure of a public building in an embodiment of the present application.

Fig. 2 is a sectional view taken along line a-a of fig. 1.

Fig. 3 is a schematic diagram of the exploded structure of fig. 2.

Fig. 4 is a partially enlarged view at B in fig. 1.

Fig. 5 is a schematic diagram of the exploded structure of fig. 1.

Description of reference numerals: 1. steel square tubes; 2. a steel casting die; 21. fixing the gap; 3. a fixing sheet; 31. a connecting portion; 311. a connecting screw; 312. a clamping groove; 32. a fixed part; 4. a reinforcing sheet; 41. an installation part; 42. a clamping block; 43. positioning a groove; 5. fireproof glass; 51. a fire-resistant intumescent strip; 52. waterproof sealant; 53. connecting holes; 6. an aluminum outer frame; 61. positioning blocks; 7. a reinforcement; 71. a connecting strip; 711. a smooth section; 712. a support section; 72. mounting blocks; 721. mounting holes; 73. and (5) fixing the bolt.

Detailed Description

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

The embodiment of the application discloses public building fire partition structure. Referring to fig. 1 and 2, the fire-proof partition structure includes a steel square pipe 1, steel pressing members 2 installed on both sides of the steel square pipe 1, fire-proof glass 5 installed between the steel pressing members 2 and the steel square pipe 1, and an aluminum outer frame 6 installed on the steel pressing members 2.

Referring to fig. 2 and 3, the steel pressing member 2 includes a fixing piece 3 and a reinforcing piece 4, the middle portion of the fixing piece 3 is recessed in a U shape in a direction close to the steel square pipe 1 to form a movable connection portion 31, and a fixing portion 32 is formed by leaving a distance between both sides of the fixing piece 3 and the steel square pipe 1. The connection portion 31 abuts against the steel square pipe 1, and the connection portion 31 and the steel square pipe 1 are connected by a connection screw 311.

Referring to fig. 2 and 3, a fixed gap 21 for accommodating the fire-proof glass 5 is formed between the fixed portion 32 and the steel square tube 1, two sides of the fire-proof glass 5 are respectively accommodated in the corresponding fixed gaps 21, fire-proof expansion strips 51 are respectively bonded to two sides of the fire-proof glass 5, one surface of each of the two fire-proof expansion strips 51, which is far away from the fire-proof glass 5, abuts against the steel square tube 1 or the fixed portion 32, so that the fire-proof glass 5 is fixed in the fixed gap 21, and a waterproof sealant 52 is further coated between the fire-proof glass 5 and the fixed portion 32. After the conflagration takes place, when steel casting die 2 and steel side 1 fixed fire prevention glass 5 of managing, the inflation takes place for fire prevention inflation strip 51, makes fire prevention glass 5 support tightly in steel side 1 of managing and steel casting die 2, prevents that fire prevention glass 5 from taking place not hard up

Referring to fig. 2 and 3, the reinforcing plate 4 is located on a surface of the fixing plate 3 away from the steel square pipe 1, and the reinforcing plate 4 abuts against a surface of the fixing plate 3 away from the fire-proof glass 5. The middle portion of the reinforcing sheet 4 is recessed in a direction into the connecting portion 31 to form a mounting portion 41. Installation department 41 integrated into one piece has two joint pieces 42, and joint piece 42 is whole to be L shape, and one side and the installation department 41 fixed connection of joint piece 42, the opposite side extends with the direction that is close connecting portion 31, and connecting portion 31 is close the joint groove 312 that joint piece 42 held of confession is seted up to the one side of joint piece 42. The joint block 42 is attached to the joint groove 312 to form a joint structure, so that the reinforcing sheet 4 and the fixing sheet 3 are relatively fixed. The reinforcing sheet 4 abuts against the fixing sheet 3, so that the fixing portion 32 is not easily deformed, and the fireproof glass 5 is further stabilized. When user's installation reinforcing plate 4, can inject joint piece 42 in joint groove 312, with reinforcing plate 4 cunning to the position that matches with stationary blade 3, in order to prevent that joint piece 42 from being blocked when removing, the one side that joint piece 42 is close joint groove 312 is the cambered surface.

Referring to fig. 2 and 3, the aluminum outer frame 6 abuts against one surface of the reinforcing plate 4 away from the fixing plate 3, and the aluminum outer frame 6 and the reinforcing plate 4 are connected by screws. In order to improve the installation efficiency of a user, a plurality of positioning blocks 61 are integrally formed on one surface of the aluminum outer frame 6 close to the reinforcing sheet 4, the reinforcing sheet 4 is provided with positioning grooves 43 for clamping the positioning blocks 61, and when the user installs the aluminum outer frame 6, the positioning blocks 61 can be inserted into the corresponding positioning grooves 43.

Referring to fig. 2 and 3, two ends of the aluminum outer frame 6 are respectively welded with a reinforcing member 7, and the reinforcing members 7 abut against the fire-proof glass 5, so that a clamping gap capable of fixing the fire-proof glass 5 is formed between two sets of the reinforcing members 7 which are oppositely arranged. The reinforcement 7 comprises a connecting strip 71 and a mounting block 72. One end of the connecting strip 71 is connected with the aluminum outer frame 6, and the other end is connected with the mounting block 72. The middle part of the connecting strip 71 is provided with a smooth section 711, and the smooth section 711 extends in an arc shape in a direction away from the fireproof glass 5, so that the connecting strip 71 is integrally C-shaped. The smooth section 711 can reduce the sharpness of the connecting bar 71, prevent the human body from being collided and damaged, and is safer. In order to make the round and smooth section 711 not easy to deform, the support sections 712 are welded at the two ends of the round and smooth section 711, and a distance is left between the support sections 712 and the round and smooth section 711 to form a support gap which is integrally triangular, so that the connecting bar 71 is more stable.

Referring to fig. 4 and 5, two oppositely disposed mounting blocks 72 are connected by a fixing bolt 73. The mounting block 72 is provided with a mounting hole 721 for the fixing bolt 73 to pass through, the fire-proof glass 5 is provided with a connecting hole 53 for the fixing bolt 73 to pass through, and the mounting hole 721 and the connecting hole 53 are through holes respectively. The fixing bolt 73 is sequentially inserted through one of the mounting holes 721, the two connecting holes 53, and the other mounting hole 721 and connected to the nut, so that the two mounting blocks 72 are fixed to the fire-proof glass 5.

The implementation principle of a public building fire partition structure in the embodiment of the application is as follows: steel casting die 2 cooperation steel side pipe 1 will prevent fire glass 5 and fix in fixed clearance 21, and aluminium frame 6 further fixes preventing fire glass 5 through reinforcement 7, makes prevent that fire glass 5 is more stable. After the conflagration takes place, when steel casting die 2 and steel side pipe 1 fixed fire prevention glass 5, the inflation takes place for fire prevention inflation strip 51, makes fire prevention glass 5 support tightly in steel side pipe 1 and steel casting die 2, prevents that fire prevention glass 5 from taking place not hard up, makes fire prevention glass 5 more stable, and then promotes 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 present application

And (4) within the protection range.

Claims

1. A public building fire partition structure comprises fire-proof glass (5), wherein the number of the fire-proof glass (5) is more than or equal to two, and the fire-proof partition structure is characterized in that: still include steel side pipe (1), with steel side pipe (1) is connected and the cooperation steel side pipe (1) is fixed steel casting die (2) of fire prevention glass (5) and aluminium frame (6) that are used for sheltering from steel casting die (2), steel casting die (2) set up in the both sides of steel side pipe (1) make steel casting die (2) with form between steel side pipe (1) and be used for fixing fixed clearance (21) of fire prevention glass (5), the surface of fire prevention glass (5) with be equipped with fire prevention inflation strip (51) between fixed clearance (21), aluminium frame (6) are provided with reinforcement (7), reinforcement (7) butt in fire prevention glass (5) are close the one side of steel casting die (2).

2. The public building fire partition structure of claim 1, wherein: the steel casting die (2) comprises a fixing piece (3), wherein two sides of the fixing piece (3) are abutted to the fireproof expansion strips (51) to form fixing portions (32), the middle of the fixing piece (3) is close to the steel square pipe (1) in a concave mode to form connecting portions (31), and the connecting portions (31) are connected with the steel square pipe (1) through connecting screws (311).

3. The public building fire partition structure of claim 2, wherein: the steel casting die (2) further comprises a reinforcing sheet (4), and the reinforcing sheet (4) abuts against one surface, far away from the fireproof expansion strip (51), of the fixing portion (32).

4. The fire partition structure of public buildings according to claim 3, characterized in that: reinforcing plate (4) be provided with be used for with joint piece (42) that connecting portion (31) are connected, the one end of joint piece (42) with reinforcing plate (4) fixed connection, the other end of joint piece (42) is in order to be close the direction of connecting portion (31) lateral wall extends, the lateral wall of connecting portion (31) is provided with the confession joint groove (312) that joint piece (42) held, joint piece (42) laminate in joint groove (312) cell wall.

5. The public building fire partition structure of claim 4, wherein: one surface of the clamping block (42) close to the clamping groove (312) is an arc surface.

6. The fire partition structure of public buildings according to claim 3, characterized in that: the reinforcing member (7) comprises an installation block (72) abutted to the fireproof glass (5) and a connecting strip (71) connecting the installation block (72) and the aluminum outer frame (6), the two oppositely arranged installation blocks (72) are connected through a fixing bolt (73), and the fireproof glass (5) is provided with a connecting hole (53) for the fixing bolt (73) to penetrate through.

7. The fire partition structure of public buildings according to claim 6, characterized in that: the middle part of the connecting strip (71) protrudes in the direction far away from the steel square pipe (1) to form a smooth section (711), and the smooth section (711) is arc-shaped.

8. The fire partition structure of public buildings according to claim 7, characterized in that: the two ends of the smooth section (711) are fixedly connected with supporting sections (712), and a supporting gap is formed between the supporting sections (712) and the smooth section (711).

9. The fire partition structure of public buildings according to claim 6, characterized in that: one surface of the aluminum outer frame (6) close to the steel pressing piece (2) is provided with a positioning block (61), and the reinforcing piece (4) is provided with a positioning groove (43) for clamping the positioning block (61).