CN217481139U

CN217481139U - Fireproof window structure

Info

Publication number: CN217481139U
Application number: CN202221146649.0U
Authority: CN
Inventors: 米国平; 张桓
Original assignee: Chongqing Maxim's Orlando Door And Window Manufacturing Co ltd
Current assignee: Chongqing Maxim's Orlando Door And Window Manufacturing Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-09-23
Anticipated expiration: 2032-05-13

Abstract

The utility model relates to a fireproof window structure, which comprises a window frame and a casement which can be opened and closed and is connected with the window frame, wherein the casement comprises a window sash frame and glass arranged on the window sash frame; a window frame section bar inner cavity is arranged in the window frame, and a first steel section bar is arranged in the window frame section bar inner cavity; a window sash frame section bar inner cavity is arranged in the window sash frame, and a second steel section bar is arranged in the window sash frame section bar inner cavity; the window sash frame is characterized by further comprising a steel edge pressing piece, the steel edge pressing piece is fixedly connected with the window sash frame and the second steel section through screws, a limiting groove is formed in the steel edge pressing piece, and two groove walls of the limiting groove respectively block the side face of one side, close to the outdoor direction, of the glass and the side face of one side, close to the indoor direction, of the glass. The utility model provides a support performance of fire prevention window structure in the conflagration has promoted the thermal-insulated fire behavior of fire prevention window structure, has ensured the life of fire prevention inflation adhesive tape.

Description

Fireproof window structure

Technical Field

The utility model relates to a fire window, concretely relates to fire window structure.

Background

In the prior art, the window frame section bar and the window sash section bar of the fireproof window are generally made of aluminum alloy, when a fire disaster happens, the aluminum alloy section bar is easy to melt, glass is difficult to support, the glass is easy to fall off, and the fireproof window is difficult to block the fire disaster from spreading indoors after the aluminum alloy section bar is melted, so that the fireproof performance of the fireproof window has improved requirements.

Disclosure of Invention

The utility model aims at providing a fire window structure to promote the fire behavior of fire window.

The utility model relates to a fireproof window structure, which comprises a window frame and a window sash connected with the window frame in an openable and closable way, wherein the window sash comprises a window sash frame and glass arranged on the window sash frame; a window frame section bar inner cavity is formed in the window frame, and a first steel section bar is arranged in the window frame section bar inner cavity; a window sash frame section bar inner cavity is arranged in the window sash frame, and a second steel section bar is arranged in the window sash frame section bar inner cavity; the window sash frame is fixedly connected with the second steel section through a bolt, a limiting groove is formed in the steel blank holder, and two groove walls of the limiting groove respectively block the side face of one side, close to the outdoor direction, of the glass and the side face of one side, close to the indoor direction, of the glass.

Optionally, a first fireproof expansion rubber strip is arranged in the inner cavity of the window frame profile.

Optionally, a second fireproof expansion rubber strip is arranged in the inner cavity of the window sash frame profile.

Optionally, a window frame flange protruding toward the central direction of the window frame is arranged on one side, close to the indoor direction, of the inner ring of the window frame, and a third fire-proof expansion rubber strip is arranged on the side face, close to the outdoor direction, of the window frame flange.

Optionally, a first T-shaped groove is formed in the window frame flange, and the third fireproof expansion rubber strip is a T-shaped fireproof expansion rubber strip clamped in the first T-shaped groove.

Optionally, a window sash frame rib protruding in a direction opposite to the central direction of the window sash frame is arranged on one side, close to the outdoor direction, of the outer ring of the window sash frame, and a fourth fireproof expansion adhesive tape is arranged on the side, close to the indoor direction, of the window sash frame rib.

Optionally, a second T-shaped groove is formed in the window sash frame flange, and the fourth fireproof expansion adhesive tape is a T-shaped fireproof expansion adhesive tape clamped in the second T-shaped groove.

Optionally, steel blank holder spare includes fixed block and fixed connection and is in briquetting on the fixed block, the fixed block passes through the screw with the sash frame with second steel section fixed connection, be provided with on the fixed block and block the spacing portion of fixed block of the side of leaning on outdoor direction one side of glass, be provided with on the briquetting and press the spacing portion of briquetting on the side of leaning on indoor direction one side of glass.

Optionally, the inner cavity of the window frame section is arranged around the window frame, and the inner cavity of the sash frame section is arranged around the sash frame.

Optionally, the inner cavity of the window frame profile is arranged in a position close to one side of the window frame in the outdoor direction, and the inner cavity of the window sash frame profile is arranged in a position close to one side of the window sash frame in the outdoor direction.

The utility model discloses a set up steel section and steel blank pressing spare, promoted the support performance of fire prevention window structure in the conflagration, through setting up fire expansion adhesive tape and rational arrangement fire prevention expansion adhesive tape, promoted the thermal-insulated fire behavior of fire prevention window structure, through the reasonable mounting structure who sets up third fire expansion adhesive tape and fourth fire prevention expansion adhesive tape, ensured the life of third fire expansion adhesive tape and fourth fire prevention expansion adhesive tape.

Drawings

FIG. 1 is a schematic view of a fire rated window construction according to an embodiment;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic view illustrating the installation of the third fire-expansion prevention strip according to the embodiment.

In the figure: 1-window frame; 2-window sash frame; 3, glass; 4-a first steel profile; 5-a first fire-proof expansion adhesive tape; 6-third fire-proof expansion rubber strip; 7-a second steel profile; 8-a second fire-resistant expansion rubber strip; 9-fourth fire-resistant expansion glue strip; 10, fixing blocks; 11-briquetting; 12-a screw; 101-a window frame body; 102-inner cavity of window frame section bar; 103-window frame flange; 104-first T-shaped groove; 201-window sash frame body; 202-inner cavity of window sash frame section bar; 203-window sash frame flange; 204-second T-shaped groove.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

A fire-proof window structure as shown in fig. 1 and fig. 2 comprises a window frame 1 and a window sash which is connected to the window frame 1 in an openable and closable manner, wherein the window sash comprises a window sash frame 2 and glass 3 mounted on the window sash frame 2; the window frame 1 comprises a window frame body 101 and a window frame profile inner cavity 102 arranged in the window frame body 101, wherein a first steel profile 4 is arranged in the window frame profile inner cavity 102; the window sash frame 2 comprises a window sash frame body 201 and a window sash frame profile inner cavity 202 arranged in the window sash frame body 201, and a second steel profile 7 is arranged in the window sash frame profile inner cavity 202; the window sash frame is characterized by further comprising a steel edge pressing piece, the steel edge pressing piece is fixedly connected with the window sash frame 2 and the second steel section bar 7 through screws 12, a limiting groove is formed in the steel edge pressing piece, and two groove walls of the limiting groove respectively block the side face, close to the outdoor direction, of the glass 3 and the side face, close to the indoor direction, of the glass 3. Through setting up first steel section bar 4 and second steel section bar 7, can promote the support performance of window frame 1 and sash frame 2 in the conflagration, through setting up steel edging piece and with steel edging piece and second steel section bar 7 fixed connection, can provide firm support to glass in the conflagration, prevent that glass from falling.

In some embodiments, a first fire expansion bead 5 is provided in the window frame profile cavity 102. The first fireproof expansion rubber strip 5 can expand in a fire so as to play a role in heat insulation and fire prevention.

In some embodiments, a second strip of fire-resistant intumescent glue 8 is disposed in the sash frame profile cavity 202. The second fire-proof expansion rubber strip 8 can expand in a fire so as to play a role in heat insulation and fire prevention.

In some embodiments, as shown in fig. 2 and 3, the inner ring of the window frame 1 is provided with a window frame rib 103 protruding toward the center of the window frame 1 on the side facing the indoor direction, and the window frame rib 103 is provided with a third fire-proof expansion joint strip 6 on the side facing the outdoor direction. The third fire-proof expansion rubber strip 6 can expand in a fire so as to play a role in heat insulation and fire prevention. As a preferable scheme, a first T-shaped groove 104 is arranged on the window frame flange 103, and the third fire-proof expansion rubber strip 6 is a T-shaped fire-proof expansion rubber strip clamped in the first T-shaped groove 104. The third fire-resistant expansion rubber strip 6 of the T-shape can be directly penetrated or clamped into the first T-shaped groove 104. The fixed mode that the viscose material that fire prevention expansion adhesive tape was used commonly among the prior art pasted, fire prevention expansion adhesive tape usually through back of the body sticky paste on window frame or window sash frame, the viscose material can be combustion-supporting and the weatherability of viscose material is relatively poor when the conflagration, hot and cold environment and long-time after using can lead to the viscose material inefficacy, and then lead to fire prevention expansion adhesive tape to drop and lose effect. And the fixed mode that adopts to penetrate or clamp can solve foretell problem, has ensured the life of third fire prevention inflation adhesive tape 6, has the more convenient advantage that stabilizes of installation.

In some embodiments, a window sash frame rib 203 protruding away from the central direction of the window sash frame 2 is provided on the outdoor direction side of the outer ring of the window sash frame 2, and a fourth fire-resistant expansion adhesive tape 9 is provided on the indoor direction side of the window sash frame rib 203. Preferably, a second T-shaped groove 204 is arranged on the sash frame flange 203, and the fourth fireproof expansion rubber strip 9 is a T-shaped fireproof expansion rubber strip clamped in the second T-shaped groove 204.

As a specific implementation manner, the steel blank holder includes a fixing block 10 and a pressing block 11 fixedly connected to the fixing block 10, the fixing block 10 is fixedly connected to the window sash frame 2 and the second steel profile 7 through screws 12, a fixing block limiting portion for blocking a side surface of the glass 3 close to the outdoor direction side is provided on the fixing block 10, a pressing block limiting portion for pressing the side surface of the glass 3 close to the indoor direction side is provided on the pressing block 11, and a limiting groove is formed between the fixing block 10 and the pressing block 11.

In some embodiments, the frame profile cavity 102 is disposed around the window frame 1 and the sash frame profile cavity 202 is disposed around the sash frame 2.

In some embodiments, in order to slow down the outdoor fire from entering the room, the frame profile cavity 102 is disposed in the portion of the window frame 1 near the outdoor side, and the sash frame profile cavity 202 is disposed in the portion of the sash frame 2 near the outdoor side.

When concrete implementation, first fire prevention expansion adhesive tape 5, second fire prevention expansion adhesive tape 8, third fire prevention expansion adhesive tape 6 and fourth fire prevention expansion adhesive tape 9 all can adopt the fire prevention expansion adhesive tape of high expansion rate, when the fire prevention window structure is heated, fire prevention expansion adhesive tape can expand rapidly, thereby be full of window frame section bar inner chamber 102, the clearance between window sash frame section bar inner chamber 202 and window frame 1 and the casement, in order to prevent stretching of the intensity of a fire, fire prevention expansion adhesive tape can absorb a large amount of heats in the expanded in-process simultaneously, thereby slow down the damage of high temperature to the aluminum alloy type, can improve the fire behavior of fire prevention window structure. When concrete implementation, first fire prevention inflation adhesive tape 5, second fire prevention inflation adhesive tape 8, third fire prevention inflation adhesive tape 6 and fourth fire prevention inflation adhesive tape 9 can adopt the fire prevention expanded material or the fire prevention inflation adhesive tape of selling on the market to make, and market fire prevention expanded material contains PVC and expanded graphite usually.

Claims

1. A fireproof window structure comprises a window frame and a window sash connected to the window frame in an openable and closable manner, wherein the window sash comprises a window sash frame and glass arranged on the window sash frame; it is characterized in that the preparation method is characterized in that,

a window frame section bar inner cavity is formed in the window frame, and a first steel section bar is arranged in the window frame section bar inner cavity;

a window sash frame section bar inner cavity is arranged in the window sash frame, and a second steel section bar is arranged in the window sash frame section bar inner cavity;

the window sash frame is fixedly connected with the second steel section through a bolt, a limiting groove is formed in the steel blank holder, and two groove walls of the limiting groove respectively block the side face of one side, close to the outdoor direction, of the glass and the side face of one side, close to the indoor direction, of the glass.

2. Fire window construction according to claim 1, characterized in that a first fire expansion bead is arranged in the cavity of the window frame profile.

3. Fire window structure in accordance with claim 1, characterised in that a second fire expansion strip is arranged in the sash frame profile cavity.

4. The fire protection window structure of claim 1, wherein a window frame rib protruding toward a center direction of the window frame is provided on a side of the inner ring of the window frame closer to an indoor direction, and a third fire-proof expansion rubber strip is provided on a side of the window frame rib closer to the outdoor direction.

5. The fire protection window structure of claim 4, wherein a first T-shaped groove is formed in the window frame flange, and the third fire-proof expansion rubber strip is a T-shaped fire-proof expansion rubber strip clamped in the first T-shaped groove.

6. The fire window structure according to claim 1, wherein a sash frame rib protruding in a direction away from a center of the sash frame is provided on an outdoor direction side of the outer ring of the sash frame, and a fourth fire-resistant expansion rubber strip is provided on an indoor direction side of the sash frame rib.

7. The fire window structure of claim 6, wherein a second T-shaped groove is formed in the sash frame flange, and the fourth fire-proof expansion adhesive tape is a T-shaped fire-proof expansion adhesive tape clamped in the second T-shaped groove.

8. The fire window structure of claim 1, wherein the steel blank holder includes a fixing block and a pressing block fixedly coupled to the fixing block, the fixing block is fixedly coupled to the sash frame and the second steel profile by the screw, the fixing block is provided with a fixing block stopper portion to block a side surface of the glass adjacent to the outdoor direction side, and the pressing block is provided with a pressing block stopper portion to press a side surface of the glass adjacent to the indoor direction side.

9. The fire window structure of claim 1, wherein the frame profile cavity is disposed around the window frame and the sash frame profile cavity is disposed around the sash frame.

10. A fire window arrangement according to claim 1, characterised in that the frame profile cavity is arranged in a portion of the frame facing the outside direction and the sash frame profile cavity is arranged in a portion of the sash frame facing the outside direction.