CN212958345U - Fire-resistant window section bar - Google Patents
Fire-resistant window section bar Download PDFInfo
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- CN212958345U CN212958345U CN202021306596.5U CN202021306596U CN212958345U CN 212958345 U CN212958345 U CN 212958345U CN 202021306596 U CN202021306596 U CN 202021306596U CN 212958345 U CN212958345 U CN 212958345U
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Abstract
The utility model relates to a door and window field discloses a fire-resistant window section bar, including being used for connecting fixed fire prevention glass's casement section bar and being used for fixing the window frame section bar on the wall body, dispose main steel lining chamber and a plurality of first mounting groove in casement section bar and the window frame section bar respectively, main steel lining chamber has penetrated main steel lining and first fire prevention expansion strip, the second fire prevention expansion strip has been inserted in the first mounting groove, be formed with seal chamber between casement section bar and the window frame section bar, dispose fire-retardant adhesive tape in the seal chamber. The utility model discloses have better heat stability and weather resistance, improved hardness and wear resistance simultaneously, and the production and processing is simple quick.
Description
Technical Field
The utility model relates to a door and window field particularly, relates to a fire-resistant window section bar.
Background
With the increasing living standard, people have higher requirements on heat insulation and energy conservation of buildings. Meanwhile, people gradually pay more and more attention to the fire safety performance of houses, and particularly, frequent building fires in various regions draw attention to people and fire departments. The national fire department continuously goes out of new fire protection standards and standards for building fire protection and continuously improves new requirements for building energy conservation in various places. Fire window is one of them fire prevention building structure commonly used, and it mainly comprises window frame and fire prevention glass, and current fire window mainly realizes the fire prevention through two kinds of modes, and is first: fire-proof strips are arranged in the window frame to realize isolation and prevent fire from spreading; the fireproof strip is mainly used for manually pasting fireproof materials into the section bar of the window frame to achieve the fireproof purpose, due to high-strength repeated operation, fatigue and lackluster of an operator are inevitably caused, so that the quality of manual operation is difficult to guarantee, and the fireproof strip is pasted on the section bar in a pasting mode, due to the fact that glue is easy to age, degumming is caused, and serious potential safety hazards exist; and the second method comprises the following steps: the window frame section bar is filled with fireproof and heat-insulating materials to realize heat insulation and fire prevention, however, the window frame section bar is difficult to produce due to the large difficulty of the filling processing mode, the filling materials have a corrosion effect on the window frame section bar, the structure of the window frame section bar is influenced, and meanwhile, the production and manufacturing difficulty of the filling materials is high and the cost is high.
The present application is made in view of this feature.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire-resistant window section bar has abandoned two kinds of fire prevention modes that have now in the background art, through setting up the steel lining structure and grafting fire prevention inflation strip, has improved fire-resistant window section bar's thermal stability and resistant marquis performance, has improved hardness and wear resistance simultaneously.
The embodiment of the utility model discloses a realize through following technical scheme: the utility model provides a fire-resistant window section bar, is including being used for connecting fixed fire prevention glass's casement section bar and being used for fixing the window frame section bar on the wall body, all dispose main steel lining chamber and a plurality of first mounting groove in casement section bar and the window frame section bar, main steel lining chamber has penetrated main steel lining and first fire prevention expansion strip, the second fire prevention expansion strip has been inserted in the first mounting groove, be formed with seal chamber between casement section bar and the window frame section bar, dispose fire-retardant adhesive tape in the seal chamber.
Furthermore, the window sash section comprises a window sash main section, and a window sash outer side section and a window sash inner side section which are respectively arranged on two sides of the window sash main section, the main steel lining cavity is arranged in the window sash main section, and the plurality of first mounting grooves are respectively arranged in the window sash outer side section and the window sash inner side section; the glass fiber reinforced plastic pressing section is clamped on one side, facing the fireproof glass, of the window sash outer side section, a glass installation cavity used for installing the fireproof glass is formed among the glass fiber reinforced plastic pressing section, the window sash main section and the window sash inner side section, and a plurality of third fire prevention expansion strips are arranged in the glass installation cavity around the fireproof glass.
Further, the window frame section bar comprises a window frame main section bar, and a window frame outer side section bar and a window frame inner side section bar which are respectively arranged on two sides of the window frame main section bar, the main steel lining cavity is arranged in the window frame main section bar, and the plurality of first installation grooves are respectively arranged in the window frame outer side section bar and the window frame inner side section bar.
Further, casement outside section bar disposes two joint structures towards fire prevention glass's one side, two joint structures are including the section bar draw-in groove that is used for joint glass steel to press the section bar to and locate the section bar draw-in groove and be close to the pothook on the fire prevention glass outer wall, the joint has first L shape steel lining and arbitrary third fire prevention inflation strip in the pothook, dispose arbitrary third fire prevention inflation strip between first L shape steel lining and the fire prevention glass.
Further, still be equipped with first pair steel lining chamber between the main steel lining chamber of casement main section bar and the glass installation cavity, first pair steel lining chamber is including the first bar chamber and the first L shape steel lining chamber that connect gradually, all dispose the fire prevention expansion strip in first bar chamber and the first L shape steel lining chamber, still dispose second L shape steel lining in the first L shape steel lining chamber, first pair steel lining chamber sets up around glass installation cavity.
Furthermore, the outer wall of the window frame profile located in the seal cavity is provided with a flame-retardant adhesive tape clamping groove and a plurality of expansion strip clamping grooves, the flame-retardant adhesive tape is clamped in the flame-retardant adhesive tape clamping groove, and the expansion strip clamping grooves are internally clamped with fifth fireproof expansion strips.
Furthermore, one side of the window sash outer side sectional material, which is close to the window frame sectional material, is provided with a first sealing groove, one side of the window frame inner side sectional material, which is close to the window sash sectional material, is provided with a second sealing groove, and a first flame-retardant adhesive tape is arranged in the first sealing groove and the second sealing groove.
Further, be equipped with the vice steel lining chamber of second between the window frame main section bar of window frame section bar and the seal chamber, the vice steel lining chamber of second is including the second bar chamber and the second L shape steel lining chamber that connect gradually, dispose the bar steel lining in the second bar chamber, dispose third L shape steel lining in the second L shape steel lining chamber, second bar chamber and second L shape steel lining chamber still dispose sixth fire prevention inflation strip respectively.
Furthermore, a first top groove is formed in one side, close to the fireproof glass, of the glass fiber reinforced plastic profiled bar, a top pressing sheet is further arranged at the end portion, close to the fireproof glass, of the first top groove, a second top groove is arranged on the side wall, opposite to the first top groove, of the section bar on the inner side of the window sash, fireproof cotton slivers are respectively arranged between the first top groove and the fireproof glass and between the second top groove and the fireproof glass, and second flame-retardant adhesive tapes are further arranged in the first top groove and the second top groove.
Furthermore, a plurality of second mounting grooves are arranged between the main window sash section bar and the inner window sash section bar, a plurality of third mounting grooves are arranged between the main window frame section bar and the inner window frame section bar, and fireproof inserts are arranged in the second mounting grooves and the third mounting grooves.
Furthermore, a clamping strip is fixedly arranged in the main steel lining cavity and used for clamping the main steel lining and the first fireproof expansion strip; a fourth L-shaped steel lining and a seventh fireproof expansion strip are also arranged in the main steel lining cavity in the main section bar of the window sash.
The utility model has the advantages that: the heat stability and weather resistance of the refractory window profile are improved, the hardness and wear resistance are improved, the deformation resistance of the product is improved, and the forming shrinkage rate and the extrusion swelling effect of the product are reduced.
(1) The utility model discloses a set up main steel lining chamber to set up main steel lining and first fire prevention expansion strip in main steel lining chamber, improved the bulk strength of casement section bar and window frame section bar, guaranteed the stability of section bar structure after being heated, have better heat stability and resistant marquise performance.
(2) The utility model discloses a set up first mounting groove, second mounting groove and third mounting groove to install corresponding fire prevention inflation strip including, have better thermal-insulated effect.
(3) The utility model discloses a fire prevention inflation strip, fire-retardant adhesive tape, fire prevention cutting, L shape steel lining, main steel lining etc. all install through the mode of pegging graft, need not the viscose and connect, and the mounting means is simple convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic structural view of a middle window frame section of the present invention;
fig. 3 is a schematic structural view of the middle sash profile of the present invention.
Icon: 1-window sash section bar; 111-a first bar-shaped cavity; 112-a first L-shaped steel lining cavity; 113-a fourth fire protection intumescent strip; 114-a second L-shaped steel liner; 121-glass reinforced plastic pressed section bar; 121 a-first top groove; 121 b-top pressing sheet; 122-profile card slot; 122 a-hook; 123-a first seal groove; 13-inner profile of window sash; 131-a second top groove; 132-a fire resistant tampon; 2-window frame section bar; 211-a second strip-shaped cavity; 212-a second L-shaped steel lining cavity; 213-strip steel lining; 214-a third L-shaped steel liner; 215-sixth fire-resistant intumescent strip; 22-window frame outside profile; 231-a second seal groove; 100-main steel lining cavity; 101-main steel lining; 102-a first fire resistant intumescent strip; 103-card strip; 104-a fourth L-shaped steel liner; 105-a seventh fire-barrier intumescent strip; 200-a first mounting groove; 201-a second fire-resistant intumescent strip; 3-sealing the cavity; 301-flame retardant adhesive tape; 302-clamping grooves of flame-retardant adhesive tapes; 303-expansion strip clamping groove; 304-a fifth fire resistant intumescent strip; 4-glass mounting cavity; 41-a third fire prevention expansion strip; 42-a first L-shaped steel liner; 300-a second mounting groove; 400-a third mounting groove; 1113-fire-proof cutting.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.
The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal, vertical or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1 to 3, the present embodiment provides a fire-resistant window profile, including a window sash profile 1 for connecting and fixing fire-resistant glass and a window frame profile 2 for fixing on a wall, where a main steel lining cavity 100 and a plurality of first installation grooves 200 are both configured in the window sash profile 1 and the window frame profile 2, the main steel lining cavity 100 is penetrated with a main steel lining 101 and a first fire-resistant expansion strip 102, and the main steel lining 101 is square steel and has high strength; a second fireproof expansion strip 201 is inserted into the first mounting groove 200, a sealing cavity 3 is formed between the sash profile 1 and the window frame profile 2, and a flame-retardant adhesive tape 301 is arranged in the sealing cavity 3. Through set up main steel lining 101 and first fire prevention expansion strip 102 in main steel lining chamber 100, the bulk strength of casement section bar 1 and window frame section bar 2 has been improved, simultaneously through first fire prevention expansion strip 102, the stability of section bar main steel lining 101 after being heated has been guaranteed, and then whole section bar has the supporting role, and second fire prevention expansion strip 201 in the first mounting groove 200 can expand when being heated and have the supporting role to whole section bar in, better fire behavior has, in addition, main steel lining 101, first fire prevention expansion strip 102 and second fire prevention expansion strip 201 all adopt the male mode to install, need not to paste in addition, the production and processing is convenient fast.
The window sash section bar 1 comprises a window sash main section bar, and a window sash outer side section bar and a window sash inner side section bar 13 which are respectively arranged on two sides of the window sash main section bar, the main steel lining cavity 100 is configured in the window sash main section bar, and the window sash main section bar is used as a support main body of the window sash section bar 1 and has better support strength; the first installation grooves 200 are respectively arranged in the sash outer side section bar and the sash inner side section bar 13, the sash outer side section bar and the sash inner side section bar 13 realize fireproof and heat insulation on the inner side and the outer side of the sash section bar 1, and protect the sash main section bar, so that the sash section bar 1 has better thermal stability and weather resistance as a whole.
In this embodiment, a glass fiber reinforced plastic profiled bar 121 is clamped on one side of the sash outer profile facing the fire-proof glass, and the glass fiber reinforced plastic profiled bar 121 is used for clamping and fixing the fire-proof glass. Glass steel profiled material 121, casement main section bar and the inboard section bar 13 of casement are formed with the glass installation cavity 4 that is used for installing fire prevention glass between, around fire prevention glass disposes a plurality of third fire prevention inflation strips 41 in the glass installation cavity 4, the inflation when third fire prevention inflation strip 41 is heated to can fix fire prevention glass, prevent that fire prevention glass from dropping. Furthermore, casement outside section bar disposes double-clamping structure towards fire prevention glass's one side, double-clamping structure is including the section bar draw-in groove 122 that is used for joint glass steel to press section bar 121 to and locate section bar draw-in groove 122a and be close to pothook 122a on the fire prevention glass outer wall, the joint has first L shape steel lining 42 and arbitrary third fire prevention inflation strip 41 in the pothook 122a, and double-clamping structure still has the first L shape steel lining 42 of joint and the function of third fire prevention inflation strip 41 when having joint glass steel to press section bar 121, and simple structure is ingenious, and first L shape steel lining 42 has increased the structural strength in the glass installation cavity 4, has the supporting role to fire prevention glass simultaneously, dispose arbitrary third fire prevention inflation strip 41 between first L shape steel lining 42 and the fire prevention glass, has further increased the stability of fire prevention glass when meeting the fire.
In this embodiment, a first top groove 121a is disposed on one side of the glass fiber reinforced plastic profiled bar 121 close to the fire-proof glass, a top pressing piece 121b is further disposed at an end of the first top groove 121a close to the fire-proof glass, a second top groove 131 is disposed on a side wall of the sash inner profile 13 opposite to the first top groove 121a, and the fire-proof glass is pressed and fixed through the first top groove 121a, the top pressing piece 121b and the second top groove 131. A fire-resistant cotton strip 132 is respectively arranged between the first top groove 121a and the fire-resistant glass and between the second top groove 131 and the fire-resistant glass, a second fire-resistant adhesive tape (not shown) is also arranged in the first top groove 121a and the second top groove 131, and the fire-resistant performance of the joint of the sash section bar 1 and the fire-resistant glass is improved by the arrangement of the fire-resistant cotton strip 132 and the second fire-resistant adhesive tape.
In this embodiment, a first auxiliary steel lining cavity is further disposed between the main steel lining cavity 100 of the main window sash profile and the glass installation cavity 4, the first auxiliary steel lining cavity includes a first bar-shaped cavity 111 and a first L-shaped steel lining cavity 112 which are sequentially connected, a fourth fireproof expansion strip 113 is disposed in each of the first bar-shaped cavity 111 and the first L-shaped steel lining cavity 112, a second L-shaped steel lining 114 is further disposed in the first L-shaped steel lining cavity 112, and the first auxiliary steel lining cavity is disposed around the glass installation cavity 4. Through setting up first pair steel lining chamber, further increased the intensity of casement section bar 1, supported the protection to glass installation cavity 4 simultaneously, strengthened glass installation cavity 4's structural strength.
The window frame section bar 2 comprises a window frame main section bar, and a window frame outer side section bar 22 and a window frame inner side section bar which are respectively arranged on two sides of the window frame main section bar, the main steel lining cavity 100 is configured in the window frame main section bar, and the window frame main section bar is used as a support main body of the window frame section bar 2 and has better support strength; the first installation grooves 200 are respectively arranged in the window frame outer profile 22 and the window frame inner profile, the window frame outer profile 22 and the window frame inner profile realize fireproof and heat insulation on the inner side and the outer side of the window frame profile 2, and protect the window frame outer profile 22, so that the window frame profile 2 has better heat stability and weather resistance as a whole.
In this embodiment, a flame-retardant adhesive tape clamping groove 302 and a plurality of expansion strip clamping grooves 303 are formed in the outer wall of the sealing cavity 3 of the window frame profile 2, the flame-retardant adhesive tape 301 is clamped in the flame-retardant adhesive tape clamping groove 302, and a fifth fireproof expansion strip 304 is clamped in the expansion strip clamping groove 303; the flame-retardant adhesive tape 301 can block flame and has a flame-retardant effect; fifth fire prevention inflation strip 304 is heated the inflation and can be cut off the air, prevents that flame from burning, and carries out corresponding setting through the mode of inflation strip joint groove 303 and fire-retardant adhesive tape joint groove 302 joint, need not to paste in addition, and production and processing is convenient.
In this embodiment, a first sealing groove 123 is disposed on a side of the sash outer profile close to the window frame profile 2, a second sealing groove 231 is disposed on a side of the window frame inner profile close to the sash profile 1, and a first flame-retardant rubber strip (not shown) is disposed in the first sealing groove 123 and the second sealing groove 231, so as to seal and isolate the sealing cavity 3 and prevent flame from entering.
In this embodiment, a second secondary steel lining cavity is disposed between the main window frame profile of the window frame profile 2 and the seal cavity 3, the second secondary steel lining cavity includes a second bar-shaped cavity 211 and a second L-shaped steel lining cavity 212 that are sequentially connected, a bar-shaped steel lining 213 is disposed in the second bar-shaped cavity 211, a third L-shaped steel lining 214 is disposed in the second L-shaped steel lining cavity 212, and the second bar-shaped cavity 211 and the second L-shaped steel lining cavity 212 are further configured with a sixth fireproof expansion strip 215, respectively. By providing a second set of steel lining cavities the strength of the frame profile 2 is further increased.
In this embodiment, a plurality of second installation grooves 300 are disposed between the main window sash profile and the inner window sash profile 13, a plurality of third installation grooves 400 are disposed between the main window frame profile and the inner window frame profile, and fire-proof inserts 1113 are disposed in the second installation grooves 300 and the third installation grooves 400. The fire prevention cutting 1113 has further increased the fire behavior of casement section bar 1 and window frame section bar 2, and installs in second mounting groove 300 through the mode that fire prevention cutting 1113 pegged graft, need not to use the viscose fixed, and production and processing is convenient.
In a further embodiment, a clamping strip 103 is fixedly arranged inside the main steel lining cavity 100, and the clamping strip 103 is used for clamping the main steel lining 101 and the first fireproof expansion strip 102; the stability of the main steel lining 101 and the first fireproof expansion strip 102 is enhanced through the clamping strip 103, the structure is simple and ingenious, a fourth L-shaped steel lining 104 and a seventh fireproof expansion strip 105 are further arranged in a main steel lining cavity 100 in the main sash section, and the strength of the structure of the sash section 1 is further improved.
To sum up, the utility model provides a fire-resistant window section bar has better heat stability and weather resistance ability, has improved hardness and wear resistance simultaneously, has improved the anti deformability of goods, reduces the shaping shrinkage factor of goods and extrudes the big effect that rises.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a fire-resistant window section bar, is including being used for connecting fixed fire prevention glass's casement section bar and being used for fixing the window frame section bar on the wall body, its characterized in that, all dispose main steel lining chamber and a plurality of first mounting groove in casement section bar and the window frame section bar, main steel lining chamber has penetrated main steel lining and first fire prevention expansion strip, the second fire prevention expansion strip has been inserted in the first mounting groove, be formed with seal chamber between casement section bar and the window frame section bar, dispose fire-retardant adhesive tape in the seal chamber.
2. The fire resistant window section bar of claim 1, wherein the sash section bar comprises a sash main section bar, and a sash outer side section bar and a sash inner side section bar respectively disposed at both sides of the sash main section bar, the main steel lining cavity is disposed in the sash main section bar, and the plurality of first installation grooves are respectively disposed in the sash outer side section bar and the sash inner side section bar; the glass fiber reinforced plastic pressing section is clamped on one side, facing the fireproof glass, of the window sash outer side section, a glass installation cavity used for installing the fireproof glass is formed among the glass fiber reinforced plastic pressing section, the window sash main section and the window sash inner side section, and a plurality of third fire prevention expansion strips are arranged in the glass installation cavity around the fireproof glass.
3. The fire resistant window profile of claim 2, wherein the window frame profile comprises a window frame main profile, and a window frame outer profile and a window frame inner profile respectively disposed at both sides of the window frame main profile, the main steel lining cavity is disposed in the window frame main profile, and the plurality of first installation grooves are disposed in the window frame outer profile and the window frame inner profile respectively.
4. The fire-resistant window profile according to claim 2, wherein a double-clamping structure is arranged on one side, facing the fire-resistant glass, of the profile outside the window sash, the double-clamping structure comprises a profile clamping groove for clamping the glass reinforced plastic press profile, and a clamping hook arranged on the profile clamping groove and close to the outer wall of the fire-resistant glass, a first L-shaped steel liner and any third fire-resistant expansion strip are clamped in the clamping hook, and any third fire-resistant expansion strip is arranged between the first L-shaped steel liner and the fire-resistant glass.
5. The fire-resistant window profile according to claim 2, wherein a first secondary steel lining cavity is further arranged between the main steel lining cavity of the main sash profile and the glass installation cavity, the first secondary steel lining cavity comprises a first bar-shaped cavity and a first L-shaped steel lining cavity which are sequentially connected, a fourth fire-proof expansion bar is arranged in each of the first bar-shaped cavity and the first L-shaped steel lining cavity, a second L-shaped steel lining is further arranged in each of the first L-shaped steel lining cavity, and the first secondary steel lining cavity is arranged around the glass installation cavity.
6. The fire-resistant window profile according to claim 3, wherein the outer wall of the window frame profile located in the sealed cavity is provided with a fire-retardant adhesive tape clamping groove and a plurality of expansion strip clamping grooves, the fire-retardant adhesive tape is clamped in the fire-retardant adhesive tape clamping groove, and a fifth fire-proof expansion strip is clamped in the expansion strip clamping groove;
one side of the window sash outer section bar, which is close to the window frame section bar, is provided with a first sealing groove, one side of the window frame inner section bar, which is close to the window sash section bar, is provided with a second sealing groove, and a first flame-retardant adhesive tape is arranged in the first sealing groove and the second sealing groove.
7. The fire resistant window profile according to claim 3, wherein a second secondary steel lining cavity is provided between the main window frame profile and the seal cavity of the window frame profile, the second secondary steel lining cavity comprises a second strip cavity and a second L-shaped steel lining cavity which are sequentially connected, a strip steel lining is arranged in the second strip cavity, a third L-shaped steel lining is arranged in the second L-shaped steel lining cavity, and a sixth fire-proof expansion strip is further arranged in each of the second strip cavity and the second L-shaped steel lining cavity.
8. The fire resistant window section bar according to claim 4, wherein a first top groove is formed on one side of the glass fiber reinforced plastic profiled bar close to the fire resistant glass, a top pressing piece is further arranged at the end part of the first top groove close to the fire resistant glass, a second top groove is arranged on the side wall of the sash inner side section bar opposite to the first top groove, fire resistant cotton strips are respectively arranged between the first top groove and the fire resistant glass and between the second top groove and the fire resistant glass, and a second fire resistant rubber strip is further arranged in the first top groove and the second top groove.
9. The fire resistant window section bar of claim 3, wherein a plurality of second mounting grooves are arranged between the sash main section bar and the sash inner section bar, a plurality of third mounting grooves are arranged between the frame main section bar and the frame inner section bar, and fire resistant inserts are arranged in the second mounting grooves and the third mounting grooves.
10. The fire resistant window profile of claim 2, wherein a clamping strip is fixedly arranged inside the cavity of the main steel lining, and the clamping strip is used for clamping the main steel lining and the first fire-proof expansion strip; a fourth L-shaped steel lining and a seventh fireproof expansion strip are also arranged in the main steel lining cavity in the main section bar of the window sash.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021306596.5U CN212958345U (en) | 2020-07-06 | 2020-07-06 | Fire-resistant window section bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021306596.5U CN212958345U (en) | 2020-07-06 | 2020-07-06 | Fire-resistant window section bar |
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| Publication Number | Publication Date |
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| CN212958345U true CN212958345U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021306596.5U Active CN212958345U (en) | 2020-07-06 | 2020-07-06 | Fire-resistant window section bar |
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| CN (1) | CN212958345U (en) |
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- 2020-07-06 CN CN202021306596.5U patent/CN212958345U/en active Active
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