CN219491373U

CN219491373U - Firewall connection structure

Info

Publication number: CN219491373U
Application number: CN202320460592.XU
Authority: CN
Inventors: 张泽森; 马潇; 张福英; 权清鹏; 刘鑫磊; 闫笑飞; 钮裕
Original assignee: China Construction Second Bureau Decoration Engineering Co Ltd
Current assignee: China Construction Second Bureau Decoration Engineering Co Ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-08-08
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses a firewall connection structure which comprises a structural bottom plate, a structural beam, a firewall, a curtain wall, a top support, a bottom support, a top heat preservation layer, a top heat preservation clamping plate, a bottom heat preservation layer, a bottom heat preservation clamping plate and a vertical heat preservation layer, wherein the structural beam is vertically connected to one end of the structural bottom plate and positioned below the structural bottom plate, the firewall is vertically connected to the structural bottom plate and positioned above the structural beam, the curtain wall is connected to the outer side of a protective wall, the top support and the bottom support are connected between the curtain wall and the firewall, the top heat preservation layer and the top heat preservation clamping plate are connected to the top support, the bottom heat preservation layer and the bottom heat preservation clamping plate are connected to the bottom support, and the vertical heat preservation layer is connected between the top support and the bottom support. The utility model ensures the filling of gaps between the curtain wall and the firewall through the joint arrangement of the vertical heat preservation layer, the top heat preservation layer and the bottom heat preservation layer; the arrangement of the top heat-insulating clamping plate and the bottom heat-insulating clamping plate is beneficial to fixing the top heat-insulating layer and the bottom heat-insulating layer, so that the top heat-insulating layer and the bottom heat-insulating layer have connection integrity; through the setting of top bearing and bottom bearing, do benefit to the bearing of guaranteeing top heat preservation and perpendicular heat preservation and curtain's connection and lower part.

Description

Firewall connection structure

Technical Field

The utility model belongs to the technical field of building firewalls, and particularly relates to a firewall connection structure.

Background

In curtain wall installations, fire protection is a major concern in construction. In the conventional fireproof measures, a fireproof material such as a rock wool board is often used for sealing, but the rock wool board or the fireproof material is often deformed or fallen off due to durability and use, thereby greatly compromising the fireproof function. The sealing is performed through the firewall, but no targeted design is performed on connection fixation, gap heat preservation filling, bearing connection and the like between the firewall and the curtain wall.

Disclosure of Invention

The utility model provides a firewall connection structure which is used for solving the technical problems of connection fixation, gap heat preservation filling, bearing connection and the like between a firewall and a curtain wall.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent hot wall connection structure, contains structural bottom plate, perpendicular connect in structural bottom plate one end and lie in the structural beam of below, perpendicular connect in structural bottom plate and lie in structural beam top prevent hot wall, connect in the curtain in the protection wall outside, connect in the top bearing and the bottom bearing between preventing hot wall, connect in the top heat preservation and the top heat preservation cardboard on the top bearing, connect in the bottom heat preservation and the bottom heat preservation cardboard of bottom bearing below and connect in the perpendicular heat preservation between top bearing and the bottom bearing.

Furthermore, the structural bottom plate, the structural beam and the fire wall are cast-in-situ reinforced concrete pieces, and the thickness of the fire wall is smaller than that of the structural beam; the outer side surface of the firewall is flush with the outer side surface of the beam body.

Further, the vertical heat-insulating layer is arranged on the outer side of the fireproof window and the outer side of the structural beam, and a sealing plate is arranged on the outer side of the vertical heat-insulating layer; a gap is arranged between the vertical heat-insulating layer and the curtain wall.

Further, the top heat preservation layer is rectangular strip-shaped, and the top heat preservation layer is connected to the position right above the top support and is connected with a top heat preservation clamping plate at the periphery.

Further, the top heat-insulating clamping plate is in an inverted U shape, a horizontal flanging is arranged close to the vertical edge of the curtain wall, and the horizontal flanging is inserted into the top heat-insulating clamping plate; one side of the vertical part of the top heat-insulating clamping plate is connected with the curtain wall, and the other side is connected with the firewall.

Further, the bottom heat insulation layer is L-shaped, the transverse part is positioned below the bottom support, and the vertical part is arranged in parallel with the bottom support; the bottom periphery of the bottom heat preservation layer is connected with a bottom heat preservation clamping plate.

Further, the bottom heat-insulating clamping plate is an L-shaped piece, the vertical part of the bottom heat-insulating clamping plate corresponds to the vertical part of the bottom heat-insulating layer, and the transverse part of the bottom heat-insulating clamping plate corresponds to the transverse part of the bottom heat-insulating layer; the vertical part of the bottom heat preservation clamping plate is also connected with an inverted L-shaped flanging, and the inverted L-shaped flanging is inserted into the bottom heat preservation layer.

Further, the top support and the bottom support both comprise a support connecting piece and a support main body, the support connecting piece is a T-shaped piece, wherein the transverse part is inserted into the curtain wall, and the vertical part is connected with the support main body; the bearing main body is two rectangular pieces connected in parallel.

Further, the novel structure is also provided with a railing, the bottom of the railing is fixedly connected with the top of the structural beam, and pi-shaped pieces at the fixed connection position are connected.

The beneficial effects of the utility model are as follows:

1) The vertical heat-insulating layer, the top heat-insulating layer and the bottom heat-insulating layer are combined, so that the filling of gaps between the curtain wall and the firewall is ensured, and the heat insulation between the curtain wall and the firewall is ensured through the up-down staggered arrangement;

2) The arrangement of the top heat-insulating clamping plate and the bottom heat-insulating clamping plate is beneficial to fixing the top heat-insulating layer and the bottom heat-insulating layer, so that the top heat-insulating layer and the bottom heat-insulating layer have connection integrity;

3) The utility model is beneficial to ensuring the connection between the top heat preservation layer and the vertical heat preservation layer and the curtain wall and the bearing at the lower part through the arrangement of the top bearing and the bottom bearing;

additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model; the primary object and other advantages of the utility model may be realized and attained by means of the instrumentalities and particularly pointed out in the specification.

Drawings

FIG. 1 is a schematic diagram of a firewall connection structure;

FIG. 2 is a schematic diagram of the structure of a top thermal insulation cardboard;

FIG. 3 is a schematic view of the structure of the bottom thermal insulation clamping plate;

figure 4 is a schematic view of a bottom support structure.

Reference numerals: 1-structural bottom plate, 2-structural beam, 3-firewall, 4-vertical heat preservation, 5-top heat preservation, 6-top heat preservation cardboard, 7-bottom heat preservation, 8-bottom heat preservation cardboard, 9-top bearing, 10-bottom bearing, 101-bearing connecting piece, 102-bearing main body, 11-railing and 12-curtain wall.

Detailed Description

Taking the firewall installation of a certain curtain wall as an example, as shown in fig. 1 to 4, a firewall connection structure comprises a structural bottom plate 1, a structural beam 2 vertically connected to one end of the structural bottom plate 1 and positioned below, a firewall 3 vertically connected to the structural bottom plate 1 and positioned above the structural beam 2, a curtain wall 12 connected to the outer side of a protective wall, a top support 9 and a bottom support 10 connected between the curtain wall 12 and the firewall 3, a top heat insulation layer 5 and a top heat insulation clamping plate 6 connected to the top support 9, a bottom heat insulation layer 7 and a bottom heat insulation clamping plate 8 connected to the lower side of the bottom support 10, and a vertical heat insulation layer 4 connected between the top support 9 and the bottom support 10.

In the embodiment, the structural bottom plate 1, the structural beam 2 and the fire wall 3 are cast-in-situ reinforced concrete members, and the thickness of the fire wall 3 is smaller than that of the structural beam 2; the outer side face of the firewall 3 is flush with the outer side face of the beam body.

In the embodiment, the vertical heat-insulating layer 4 is arranged vertically at the outer side of the fireproof window and the outer side of the structural beam 2, and a sealing plate is further arranged at the outer side of the vertical heat-insulating layer; a gap is provided between the vertical insulation layer and the curtain wall 12. The top heat preservation layer 5 is rectangular strip-shaped, the top heat preservation layer 5 is connected right above the top support 9, and the periphery is connected with a top heat preservation clamping plate 6.

In the embodiment, the top heat-insulating clamping plate 6 is in an inverted U shape, and a horizontal flanging is arranged near the vertical edge of the curtain wall 12 and is inserted into the top heat-insulating clamping plate 6; one side of the vertical part of the top heat-insulating clamping plate 6 is connected with the curtain wall 12, and the other side is connected with the firewall 3.

In the embodiment, the bottom heat insulation layer 7 is L-shaped, the transverse part is positioned below the bottom support 10, and the vertical part is arranged in parallel with the bottom support 10; the bottom periphery of the bottom heat preservation layer 7 is connected with a bottom heat preservation clamping plate 8. The bottom heat-insulating clamping plate 8 is an L-shaped piece, the vertical part of the bottom heat-insulating clamping plate 8 corresponds to the vertical part of the bottom heat-insulating layer 7, and the horizontal part of the bottom heat-insulating clamping plate 8 corresponds to the horizontal part of the bottom heat-insulating layer 7; the vertical part of the bottom heat-insulating clamping plate 8 is also connected with an inverted L-shaped flanging, and the inverted L-shaped flanging is inserted into the bottom heat-insulating layer 7.

In this embodiment, the top support 9 and the bottom support 10 each comprise a support connecting piece 101 and a support main body 102, wherein the support connecting piece 101 is a T-shaped piece, a transverse portion is inserted into the curtain wall 12, and a vertical portion is connected with the support main body 102; the supporting body 102 is two rectangular pieces connected in parallel.

In the embodiment, a railing 11 is further arranged, the bottom of the railing 11 is fixedly connected with the top of the structural beam 2, and pi-shaped pieces at the fixed connection positions are connected. The tops of the pi-shaped pieces are connected through steel plates, and the bottoms of the pi-shaped pieces are steel bars in a shape like Chinese character 'er'.

The foregoing is merely illustrative of preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any changes or substitutions that would occur to those skilled in the art within the scope of the present utility model are intended to be included in the scope of the present utility model.

Claims

1. A firewall connection structure is characterized by comprising a structural bottom plate (1), a structural beam (2) vertically connected to one end of the structural bottom plate (1) and located below, a firewall (3) vertically connected to the structural bottom plate (1) and located above the structural beam (2), a curtain wall (12) connected to the outer side of a protective wall, a top support (9) and a bottom support (10) connected between the curtain wall (12) and the firewall (3), a top heat insulation layer (5) and a top heat insulation clamping plate (6) connected to the top support (9), a bottom heat insulation layer (7) and a bottom heat insulation clamping plate (8) connected to the lower side of the bottom support (10) and a vertical heat insulation layer (4) connected between the top support (9) and the bottom support (10).

2. A fire wall connection structure according to claim 1, wherein the structural base plate (1), the structural beam (2) and the fire wall (3) are cast-in-situ reinforced concrete members, and the thickness of the fire wall (3) is smaller than that of the structural beam (2); the outer side surface of the firewall (3) is flush with the outer side surface of the beam body.

3. A fire wall connection structure according to claim 2, wherein the vertical heat-insulating layer (4) is arranged vertically at the outer side of the fire window and the outer side of the structural beam (2), and a sealing plate is arranged at the outer side of the vertical heat-insulating layer; a gap is arranged between the vertical heat-insulating layer and the curtain wall (12).

4. A fire wall connection structure according to claim 3, wherein the top insulation layer (5) is rectangular and strip-shaped, the top insulation layer (5) is connected to the top support (9) and the top insulation clamping plate (6) is connected to the periphery.

5. The fire wall connecting structure according to claim 1, wherein the top heat-insulating clamping plate (6) is in an inverted U shape, and a horizontal flanging is arranged near the vertical edge of the curtain wall (12), and the horizontal flanging is inserted into the top heat-insulating clamping plate (6); one side of the vertical part of the top heat-insulating clamping plate (6) is connected with the curtain wall (12), and the other side is connected with the firewall (3).

6. A firewall connection structure according to claim 5, wherein the bottom insulation layer (7) is L-shaped, the transverse portion is located below the bottom support (10), and the vertical portion is arranged parallel to the bottom support (10); the bottom periphery of the bottom heat preservation layer (7) is connected with a bottom heat preservation clamping plate (8).

7. The fire wall connecting structure according to claim 6, wherein the bottom heat-insulating clamping plate (8) is an L-shaped piece, the vertical part of the bottom heat-insulating clamping plate (8) corresponds to the vertical part of the bottom heat-insulating layer (7), and the transverse part of the bottom heat-insulating clamping plate (8) corresponds to the transverse part of the bottom heat-insulating layer (7); the vertical part of the bottom heat-insulating clamping plate (8) is also connected with an inverted L-shaped flanging, and the inverted L-shaped flanging is inserted into the bottom heat-insulating layer (7).

8. A firewall connection structure according to claim 1, wherein the top support (9) and the bottom support (10) each comprise a support connection (101) and a support body (102), the support connection (101) being a T-shaped piece, wherein the transverse portion is inserted into the curtain wall (12), and the vertical portion is connected to the support body (102); the bearing main body (102) is two rectangular pieces connected in parallel.

9. A fire wall connection according to claim 1, further comprising a railing (11), wherein the bottom of the railing (11) is fixedly connected to the top of the structural beam (2), and the fixedly connected pi-shaped members are connected.