CN217206149U - Flat-open type steel heat-insulation fireproof window - Google Patents

Abstract

The utility model discloses a flat-open type steel heat-insulation fireproof window, which comprises a window frame and a window sash, wherein heat-insulation glass is fixedly arranged in the window sash, the heat-insulation glass comprises first float glass, second float glass and third float glass which are arranged at intervals, a fireproof glue layer which is solidified by filling fireproof liquid is arranged between the first float glass and the second float glass, and an air layer is arranged between the second float glass and the third float glass; the back fire surface of the window frame is provided with heat insulation grooves at intervals, the fire surface of the window frame is also provided with a heat insulation plate, a filling cavity is formed between the heat insulation plate and the window frame, a first flame-retardant cloth face perlite fireproof plate is filled in the filling cavity, and a second flame-retardant cloth face perlite fireproof plate is filled in the window sash. The utility model provides a flat-open type steel fire window that insulates against heat has effectively solved current fire window and can not play the thermal-insulated effect of fine fire prevention, and then has leaded to the not good enough problem of fire behavior.

Description

Flat-open type steel heat-insulation fireproof window

Technical Field

The utility model belongs to the technical field of the fire window, concretely relates to flat-open type steel fire window that insulates against heat.

Background

The building material is a general name of materials used in civil engineering and building engineering, can be divided into structural materials, decorative materials and some special materials, a window is inevitably needed in the house building process, the lighting of the building is ensured through the window, and the fireproof window is gradually improved along with the safety requirement.

The fireproof window can meet the requirements of fire resistance stability and fire resistance integrity together with the frame within a certain time, but at present, the window used in a family is generally an aluminum alloy window, the heat resistance of the window is poor, the fire resistance is not high, the indoor safety cannot be effectively protected when a fire disaster occurs outside, the fireproof window is required to have better heat resistance, the fire resistance is high, and the fireproof and smoke-isolating effects are better.

The existing fireproof window has certain defects, can not play good fireproof, heat insulation and sealing effects in the using process, and is not beneficial to fire prevention.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model discloses a main aim at provides a flat-open type steel fire window that insulates against heat aims at solving current fire window and can not play fine fire prevention and insulate against heat the effect, and then leads to the not good enough problem of fire behavior.

The utility model aims at realizing through the following technical scheme:

a flat-open type steel heat-insulation fireproof window comprises a window frame and a window sash, wherein the window sash comprises a fixed sash and a movable sash, the movable sash is arranged at the lower part of the window sash and is hinged with the window sash through a fireproof hinge, heat-insulation glass is fixedly arranged in the window sash and comprises first float glass, second float glass and third float glass which are arranged at intervals, a fireproof adhesive layer formed by filling fireproof liquid for solidification is arranged between the first float glass and the second float glass, and an air layer is arranged between the second float glass and the third float glass; the fireproof window is characterized in that heat insulation grooves are formed in the back fire surface of the window frame at intervals, a heat insulation plate is further arranged on the fire receiving surface of the window frame, a filling cavity is formed between the heat insulation plate and the window frame, a first flame-retardant cloth face perlite fireproof plate is filled in the filling cavity, and a second flame-retardant cloth face perlite fireproof plate is filled in the window sash.

Preferably, a straw flame-retardant plate is further arranged between the window sash and the second flame-retardant cloth cover perlite fireproof plate, and the straw flame-retardant plate is fixedly bonded with the window sash and the second flame-retardant cloth cover perlite fireproof plate through a flame-retardant adhesive layer.

Preferably, the window frame is made of cold-rolled galvanized steel plate with the thickness of 1.2mm, the window sash is made of cold-rolled galvanized steel plate with the thickness of 0.8mm, the length of the heat insulation groove is 100 mm and 150mm, and the width of the heat insulation groove is 2-5 mm.

Preferably, a first L-shaped fire-proof expansion sealing element is arranged between the window frame and the window sash, a second strip-shaped fire-proof expansion sealing element is arranged between the window sash and the heat-insulating glass, a second fire-retardant cloth cover perlite fire-proof plate is filled in the window sash, and a fire-proof adhesive layer is further filled between the window sash and the heat-insulating glass.

Preferably, one side of the window sash, which is opened and closed movably, is provided with a window seam sealing element, the window seam sealing element comprises a seam covering plate, the seam covering plate is a bent plate which is integrally formed by a cold-rolled galvanized steel plate and is sleeved on the contact surface of the window sash, and the window sash further comprises a third fire-proof expansion sealing element which is perpendicular to the seam covering plate.

Preferably, the first fire-proof intumescent seal, the second fire-proof intumescent seal and the third fire-proof intumescent seal are of the structure: the high-temperature expansion silica gel strip comprises a high-temperature expansion silica gel strip, wherein a sealed cavity is formed inside the high-temperature expansion silica gel strip, and a fireproof expansion graphite layer is fixedly arranged inside the sealed cavity.

Preferably, the movable sash is provided with a sash opening and closing device and a fireproof lock; and under the condition that the ambient temperature reaches the preset temperature, the window sash opening and closing device controls the movable fan to be closed.

Compared with the prior art, the utility model discloses at least, following advantage has:

a flat-open type steel heat-insulation fireproof window comprises a window frame and a window sash, wherein the window sash comprises a fixed sash and a movable sash, the movable sash is arranged at the lower part of the window sash and is hinged with the window sash through a fireproof hinge, heat-insulation glass is fixedly arranged in the window sash and comprises first float glass, second float glass and third float glass which are arranged at intervals, a fireproof glue layer formed by filling fireproof liquid for solidification is arranged between the first float glass and the second float glass, and an air layer is arranged between the second float glass and the third float glass; the fireproof window is characterized in that heat insulation grooves are formed in the back fire surface of the window frame at intervals, a heat insulation plate is further arranged on the fire receiving surface of the window frame, a filling cavity is formed between the heat insulation plate and the window frame, a first flame-retardant cloth face perlite fireproof plate is filled in the filling cavity, and a second flame-retardant cloth face perlite fireproof plate is filled in the window sash. The flat-open type steel heat-insulation fireproof window provided by the utility model has the advantages that the air layer is arranged between the second float glass and the third float glass, the heat-insulation grooves are arranged at intervals on the back fire surface of the window frame, the transmission path of heat in the fireproof window is blocked, and the heat-insulation performance of the fireproof window is improved; set up the fire prevention glue film that forms through pouring into the fire protection liquid solidification between a float glass and second float glass simultaneously to and form the packing cavity between heat insulating board and window frame, pack and be provided with fire-retardant cloth cover pearlite PLASTIC LAMINATED in the packing cavity, make this fire window have excellent fire behavior, air bed, heat-proof tank, fire prevention glue film and fire-retardant cloth cover pearlite PLASTIC LAMINATED's setting makes this fire window have excellent fire behavior and heat-proof quality promptly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the steel heat-insulating fireproof window provided by the present invention;

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

FIG. 3 is a schematic cross-sectional view taken along line B-B in FIG. 1;

fig. 4 is a schematic cross-sectional view of C-C in fig. 1.

FIG. 5 is a schematic cross-sectional view of a window sash in the steel heat-insulating fireproof window provided by the present invention;

fig. 6 is a schematic sectional view of the heavy fire-proof glass of the steel heat-insulating fire-proof window provided by the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

The description in this application as relating to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature.

In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 6, a casement steel heat-insulating fireproof window comprises a window frame 1 and a window sash 2, wherein the window sash 2 comprises a fixed sash and a movable sash, the movable sash is arranged at the lower part of the window sash 2 and is hinged with the window sash 2 through a fireproof hinge 3, and heat-insulating glass 4 is fixedly arranged in the window sash 2; as shown in fig. 6, the insulating glass 4 includes a first float glass 41, a second float glass 42 and a third float glass 43 which are arranged at intervals, a fire-retardant glue layer 44 which is solidified by filling a fire-retardant liquid is arranged between the first float glass 41 and the second float glass 42, and an air layer 45 is arranged between the second float glass 42 and the third float glass 43; the back fire face interval of window frame 1 is provided with the heat-proof slot (not shown in the figure), the face of being fired of window frame 1 still sets up heat insulating board 11, form the filling cavity between heat insulating board 11 and the window frame 1, the filling is provided with first fire-retardant cloth cover pearlite PLASTIC LAMINATED 12 in the filling cavity, the filling is provided with the fire-retardant cloth cover pearlite PLASTIC LAMINATED 21 of second in the casement 2, through the air bed, the heat-proof slot, the fire prevention glue film, the setting up of first fire-retardant cloth cover pearlite PLASTIC LAMINATED and the fire-retardant cloth cover pearlite PLASTIC LAMINATED of second makes this fire window have excellent fire behavior and heat-proof quality.

Wherein the thickness of the first float glass 41, the second float glass 42 and the third float glass 43 is 3-6mm, the thickness of the fire-proof glue layer 44 is 2-4mm, and the thickness of the air layer 45 is 2-6 mm. Specifically, the preparation steps of the heat insulation glass are as follows: filling fireproof liquid between the first float glass and the second float glass, and drying and curing to form a fireproof glue layer of 2-4 mm; then fixing a third float glass on the surface of the second float glass at intervals; in the application, as for the selection of the fireproof liquid, the technical personnel in the field can select the fireproof liquid with different specifications and fireproof grades according to the actual use requirement; for example, the fire-retardant liquid for glass disclosed in patent No. 201810555719.X and the preparation method thereof can be selected, and comprises the following raw materials in parts by weight: 20-40 parts of alcohol, 10-25 parts of formic acid, 3-6 parts of acetone, 0.85-1.75 parts of cesium nitrate and 2-7 parts of potassium nitrate, and the steel fireproof door prepared by the fireproof liquid has the advantages of good high-temperature resistance, high fireproof performance, strong impact resistance, excellent mechanical performance and 3.00h fire-resistant limit level.

Preferably, in a preferred technical scheme of this embodiment, as shown in fig. 5, a straw flame retardant plate 25 is further disposed between the window sash 2 and the second flame retardant cloth-faced perlite fireproof plate 21, the straw flame retardant plate 25 is fixedly bonded to the window sash 2 and the second flame retardant cloth-faced perlite fireproof plate 21 through a flame retardant adhesive layer 26, wherein the flame retardant adhesive layer 26 is formed by curing a flame retardant silicone rubber adhesive, and the silicone rubber adhesive has the advantages of excellent flame retardancy, adhesiveness, weather resistance, mechanical strength, and the like; the straw flame-retardant board is used as a main component of the fireproof flame-retardant board, has the technical characteristics of light weight, high strength, good flame-retardant effect and the like, can meet related use requirements, is used as one of renewable resources, and has very important significance for comprehensive utilization of straws, energy conservation and environmental protection, fire safety, reduction of development of mineral resources and human health in China; the flame-retardant property of the fireproof door can be further improved by coating the ammonium polyphosphate flame-retardant layer on the surface of the straw flame-retardant plate and arranging the fireproof expansion material in the straw flame-retardant plate, so that the continuously improved social requirements can be met.

Preferably, in a preferred technical solution of the present embodiment, wherein the window frame 1 is made of a cold-rolled galvanized steel sheet with a thickness of 1.2mm, the window sash 2 is made of a cold-rolled galvanized steel sheet with a thickness of 0.8mm, the length of the heat insulation slot is 100 mm and 150mm, and the width is 2-5 mm. Specifically, the window sash and the window frame are made of cold-rolled galvanized steel plates, and the cold-rolled galvanized steel plates have higher melting points than common steel plates, are less prone to being burnt out in case of fire, and improve the fire resistance of the fire-proof window within a certain time; meanwhile, the heat insulation performance of the heat insulation fireproof window is further improved on the basis of ensuring the use strength of the window frame by arranging the heat insulation groove with the length of 100-150mm and the width of 2-5 mm.

Preferably, in a preferred technical solution of this embodiment, an L-shaped first fire-proof expansion sealing member 51 is disposed between the window frame 1 and the window sash 2, a strip-shaped second fire-proof expansion sealing member 52 is disposed between the window sash 2 and the heat-insulating glass 4, a second fire-retardant cloth cover perlite fireproof plate 12 is filled in the window sash 2, and a fire-proof adhesive layer 22 is further filled between the window sash 2 and the heat-insulating glass 4; wherein, one side that casement 2 activity opened and shut is provided with the window seam sealing member, and the window seam sealing member includes and covers seam board 23, covers seam board 23 for by cold rolling galvanized steel sheet integrated into one piece's cover the bending plate on the contact surface of casement, still includes the third fire prevention inflation sealing member 24 with covering seam board 23 perpendicular setting. Specifically, when meetting the conflagration, first fire prevention inflation sealing member, the inflation of second fire prevention inflation sealing member and third fire prevention inflation sealing member between with window frame and casement, casement and insulating glass, the gap between crack board and the casement is stifled full, effectively completely cut off the circulation of air between two spaces in the certain time, the effectual early dense cigarette of conflagration of having avoided, toxic gas and steam extend to the harm of human body and control the intensity of a fire, and then improved the fire-resistant stability and the fire proofness of this fire prevention window.

Wherein the fire-proof expansion sealing element is arranged at a fire door, a fire gate and the like of a building; when fire breaks out and reaches a certain specific temperature value, the expansion is started, and the expansion multiplying power can reach several times to dozens of times according to different product characteristics, so that the aim of preventing flame and smoke from spreading to other parts of the building is fulfilled. The fireproof plugging is to use fireproof plugging material to seal a cable or a pipeline to penetrate through a wall or a floor slab to form a hole, and the fireproof plugging material has the function of preventing a fire from spreading to an area adjacent to a fire source, so that the aim of protecting the safety of personnel and equipment is fulfilled.

Example 2

On the basis of embodiment 1, the structures of the first fire-proof expansion sealing element 51, the second fire-proof expansion sealing element 52 and the third fire-proof expansion sealing element 24 are as follows: the high-temperature expansion silica gel strip comprises a high-temperature expansion silica gel strip, wherein a sealed cavity is formed inside the high-temperature expansion silica gel strip, and a fireproof expansion graphite layer is fixedly arranged inside the sealed cavity. The fireproof expansion sealing element with the structure has excellent bonding performance, mechanical strength, fireproof performance and the like, wherein the bonding performance and the mechanical strength ensure the bonding stability of the fireproof expansion sealing element and a base body (a window sash, a window frame and the like); the fire protection ensures the fire protection of the fire-resistant intumescent seal.

The high-temperature expansion silica gel strip is formed by curing an organic silicon rubber material, and the organic silicon rubber has excellent high-temperature resistance and low-temperature resistance, excellent electrical insulation property and chemical stability, good aging resistance, excellent surface activity, hydrophobicity, moisture resistance, physiological inertia and the like. Meanwhile, the organic silicon rubber is less smoke and nontoxic during combustion, low in combustion heat value and low in flame propagation speed, and meets the requirements of good flame-retardant and fireproof performance on materials in the aspects of aerospace, electronics, electricity, power transmission lines and the like. The common method for silicone rubber flame retardance is to add a flame retardant into a high polymer to reduce the surface temperature of a combustion object, dilute the molecular concentration of the combustible object, cut off the supply of oxygen, form a barrier layer on the combustion surface of the silicone rubber, prevent heat energy from being transferred to the silicone rubber in depth and inhibit the temperature from rising to achieve the purpose of flame retardance; and simultaneously this high temperature expansion silica gel strip, high temperature expansion silica gel strip initiative inflation when outbreak of fire disaster, shutoff crack gap, the circulation of air between isolated two spaces, useful early dense cigarette of having avoided the conflagration, toxic gas and steam are to the harm of human body and control the intensity of a fire and extend. The fireproof expansion sealing element has excellent flame retardance, high temperature resistance, weather resistance, mechanical strength and the like, and provides technical support for the sealing fire resistance of the fireproof window; the fireproof expanded graphite layer is arranged in the inner cavity of the high-temperature expanded silica gel strip, so that the problems that the fireproof expanded graphite layer is exposed outside and is easy to break and drop and the like in the using process can be effectively avoided, and the technical support is provided for the performance stability of the fireproof expanded sealing element.

Preferably, in a preferred technical solution of the present embodiment, referring again to fig. 1, a sash opening and closing device 6 and a fireproof lock 7 are provided on the movable sash; and under the condition that the ambient temperature reaches the preset temperature, the window sash opening and closing device controls the movable fan to be closed. Specifically, when a fire occurs, the movable fan needs to be automatically closed in time, so that the safety of personnel is guaranteed. Therefore, the window sash opening and closing device is arranged in the embodiment and comprises the heat sensitive element, when the ambient temperature reaches the preset temperature, the heat sensitive element acts, the opened movable fan can be automatically closed through the spring system in the window sash opening and closing device, the movable fan which is opened in case of fire can be automatically closed under the condition that no human intervention exists, and the fire-resistant integrity is ensured. In order to avoid the misoperation of the window sash opening and closing device and simultaneously consider that the movable fan can be closed in time when a fire is sent, in the embodiment, the value range of the preset temperature is preferably 65 ℃ to 75 ℃.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (7)

1. A flat-open type steel heat-insulation fireproof window comprises a window frame and a window sash, wherein the window sash comprises a fixed sash and a movable sash, the movable sash is arranged at the lower part of the window sash and is hinged with the window sash through a fireproof hinge, the flat-open type steel heat-insulation fireproof window is characterized in that heat-insulation glass is fixedly arranged in the window sash and comprises first float glass, second float glass and third float glass which are arranged at intervals, a fireproof glue layer formed by filling fireproof liquid for solidification is arranged between the first float glass and the second float glass, and an air layer is arranged between the second float glass and the third float glass; the fireproof window is characterized in that heat insulation grooves are formed in the back fire surface of the window frame at intervals, a heat insulation plate is further arranged on the fire receiving surface of the window frame, a filling cavity is formed between the heat insulation plate and the window frame, a first flame-retardant cloth face perlite fireproof plate is filled in the filling cavity, and a second flame-retardant cloth face perlite fireproof plate is filled in the window sash.

2. The flat-open steel heat-insulation fireproof window according to claim 1, wherein a straw flame-retardant plate is further arranged between the window sash and the second flame-retardant cloth-faced perlite fireproof plate, and the straw flame-retardant plate is fixedly bonded with the window sash and the second flame-retardant cloth-faced perlite fireproof plate through a flame-retardant adhesive layer.

3. The casement steel heat-insulating fireproof window as recited in claim 2, wherein the window frame is made of a cold-rolled galvanized steel sheet with a thickness of 1.2mm, the window sash is made of a cold-rolled galvanized steel sheet with a thickness of 0.8mm, the heat-insulating groove has a length of 100 mm and 150mm and a width of 2-5 mm.

4. The flat-open steel heat-insulation fireproof window according to claim 3, wherein an L-shaped first fireproof expansion sealing piece is arranged between the window frame and the window sash, a strip-shaped second fireproof expansion sealing piece is arranged between the window sash and the heat-insulation glass, and a fireproof glue layer is filled between the window sash and the heat-insulation glass.

5. The flat-open type steel heat-insulation fireproof window as claimed in claim 4, wherein a window seam sealing element is arranged on one side of the window sash, the window seam sealing element comprises a seam covering plate, the seam covering plate is a bent plate which is integrally formed by cold-rolled galvanized steel plates and is sleeved on the contact surface of the window sash, and the flat-open type steel heat-insulation fireproof window further comprises a third fire-prevention expansion sealing element which is arranged perpendicular to the seam covering plate.

6. The flat-open steel heat-insulating and fire-preventing window according to claim 5, wherein the first, second and third fire-insulating and fire-preventing expansion seals are structured as follows: the high-temperature expansion silica gel strip comprises a high-temperature expansion silica gel strip, wherein a sealed cavity is formed inside the high-temperature expansion silica gel strip, and a fireproof expansion graphite layer is fixedly arranged inside the sealed cavity.

7. The flat-open steel heat-insulation fireproof window according to claim 6, wherein the movable sash is provided with a sash opening and closing device and a fireproof lock; and under the condition that the ambient temperature reaches the preset temperature, the window sash opening and closing device controls the movable window sash to be closed.

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