CN214835800U - Inward-opening sash section bar for steel fire-resistant window - Google Patents
Inward-opening sash section bar for steel fire-resistant window Download PDFInfo
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- CN214835800U CN214835800U CN202023275113.2U CN202023275113U CN214835800U CN 214835800 U CN214835800 U CN 214835800U CN 202023275113 U CN202023275113 U CN 202023275113U CN 214835800 U CN214835800 U CN 214835800U
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Abstract
The utility model discloses an inward opening sash profile for a steel fire-resistant window, which comprises an inward opening sash hollow cavity, wherein the lower part of the inward opening sash hollow cavity extends towards the left side to be provided with an inward opening sash first sealing strip part, and an inward opening sash first dovetail groove is arranged above the inward opening sash first sealing strip part; an inward opening sash second sealing strip portion extends towards the right side of the upper portion of the inward opening sash hollow cavity, and an inward opening sash second dovetail groove is formed below the inward opening sash second sealing strip portion; an inward opening first U-shaped groove is formed in the lower portion of the middle portion of the left side of the inward opening hollow cavity, and an inward opening step is formed above the inward opening first U-shaped groove; an inward opening second U-shaped groove is formed in the right side of the lower portion of the inward opening fan hollow cavity. The utility model discloses an installation consumptive material can be saved to steel fire resisting window with interior division of fan section bar, and then saves the weight of overall installation structure to the reasonable setting of sealing strip, hidden hinge, glazing bead in the inwardly opened window has been realized through the cooperation setting of U type groove, dovetail, step in the installation of fire resisting window.
Description
Technical Field
The utility model relates to a door and window section bar technical field, concretely relates to steel is interior casement section bar for fire-resistant window.
Background
In the last decade, 3.1 million high-rise building fires occur all over the country, 474 people are killed, and the direct property loss is 15.6 million yuan. Among them, the situation is severe, especially, 3 major fires, 4 major fires, and 24 major fires. 34.7 ten thousand of high-rise buildings (more than 8 floors and more than 24 meters) in China, and nearly 6000 super-high floors more than one hundred meters are all in the first place in the world. Wherein 1.9 million Chongqing, more than 2 million Beijing and up to 3 million Shanghai are provided.
The high-rise building has large volume, complex functions, dense personnel, many hazard sources and large fire load, and brings serious challenges to fire prevention and control. Many fires in China are caused by indoor electrical appliances or fire sources and then spread outdoors through doors and windows, so that larger fires are caused, and larger economic losses are caused.
Based on the circumstances, the utility model provides a steel is interior casement section bar for fire-resistant window can effectively solve above problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel is interior division of fan section bar for fire-resistant window. The utility model discloses an inwardly opened fan section bar for steel fire resisting window simple structure, convenient to use can save the installation consumptive material, and then saves the weight of whole mounting structure to the reasonable setting of sealing strip, hidden hinge, glazing bead in the inwardly opened window has been realized through the cooperation setting of U type groove, dovetail, step simultaneously in the installation of fire resisting window.
The utility model discloses a following technical scheme realizes:
the steel fire-resistant window inward-opening sash section bar comprises an inward-opening sash hollow cavity,
an inward opening sash first sealing strip portion is arranged at the lower part of the inward opening sash hollow cavity in an extending mode towards the left side, and an inward opening sash first dovetail groove is formed above the inward opening sash first sealing strip portion;
an inward opening sash second sealing strip portion extends towards the right side of the upper portion of the inward opening sash hollow cavity, and an inward opening sash second dovetail groove is formed below the inward opening sash second sealing strip portion;
the steel plate below the middle part of the left side of the internally opened fan hollow cavity is inwards bent and provided with an internally opened fan first U-shaped groove with the depth of b, and the steel plate above the internally opened fan first U-shaped groove is inwards bent and provided with an internally opened fan step;
and an inward opening sash second U-shaped groove is formed in the steel plate on the right side of the lower part of the inward opening sash hollow cavity in an inward bending mode.
An object of the utility model is to provide a steel is interior division of fan section bar for fire-resistant window. The utility model discloses an inwardly opened fan section bar for steel fire resisting window simple structure, convenient to use can save the installation consumptive material, and then saves the weight of whole mounting structure to the reasonable setting of sealing strip, hidden hinge, glazing bead in the inwardly opened window has been realized through the cooperation setting of U type groove, dovetail, step simultaneously in the installation of fire resisting window.
Preferably, the inward opening sash section is a closed integrated structure formed by continuously cold-rolling a steel plate.
Preferably, the closed parts of the inward opening sash profiles are connected through welding, and an inward opening sash welding point is positioned on the right side of the middle part of the inward opening sash hollow cavity.
Preferably, the inward opening sash step comprises a step first transverse plate, a step first vertical plate, a step second transverse plate and a step second vertical plate which are sequentially arranged; the length of the first transverse plate of the step is a, and a < b.
Preferably, the upper right side of the second sealing strip portion of the inward opening sash is provided with a sloping plate.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses an inwardly opened fan section bar for steel fire resisting window simple structure, convenient to use can save the installation consumptive material, and then saves the weight of whole mounting structure to the reasonable setting of sealing strip, hidden hinge, glazing bead in the inwardly opened window has been realized through the cooperation setting of U type groove, dovetail, step simultaneously in the installation of fire resisting window.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1, the utility model provides an inward-opening sash profile for steel fireproof window, which comprises an inward-opening sash hollow cavity 31,
an inward opening first sealing strip portion 32 extends leftwards from the lower portion of the inward opening hollow cavity 31, and an inward opening first dovetail groove 321 is formed above the inward opening first sealing strip portion 32; the inward opening first dovetail groove 321 is used for installing a sealing strip.
An inward opening second sealing strip portion 33 extends towards the right side from the upper portion of the inward opening hollow cavity 31, and an inward opening second dovetail groove 331 is formed below the inward opening second sealing strip portion 33; the second dovetail inwardly opened slot 331 is used for mounting a glass sealing strip.
A steel plate below the middle part of the left side of the internally opened fan hollow cavity 31 is bent inwards to form an internally opened fan first U-shaped groove 34 with the depth of b, and the steel plate above the internally opened fan first U-shaped groove 34 is bent inwards to form an internally opened fan step 35; the first U-shaped groove 34 of the inward opening sash can be used for installing a C-shaped groove, and a hidden hinge can be installed in the C-shaped groove.
And an inward opening sash second U-shaped groove 36 is formed in the steel plate on the right side of the lower part of the inward opening sash hollow cavity 31 in an inward bending mode. The second U-shaped groove 36 of the inward opening sash can be used for installing a C-shaped groove, and a glass pressing strip can be installed in the C-shaped groove.
Example 2:
as shown in fig. 1, the utility model provides an inward-opening sash profile for steel fireproof window, which comprises an inward-opening sash hollow cavity 31,
an inward opening first sealing strip portion 32 extends leftwards from the lower portion of the inward opening hollow cavity 31, and an inward opening first dovetail groove 321 is formed above the inward opening first sealing strip portion 32; the inward opening first dovetail groove 321 is used for installing a sealing strip.
An inward opening second sealing strip portion 33 extends towards the right side from the upper portion of the inward opening hollow cavity 31, and an inward opening second dovetail groove 331 is formed below the inward opening second sealing strip portion 33; the second dovetail inwardly opened slot 331 is used for mounting a glass sealing strip.
A steel plate below the middle part of the left side of the internally opened fan hollow cavity 31 is bent inwards to form an internally opened fan first U-shaped groove 34 with the depth of b, and the steel plate above the internally opened fan first U-shaped groove 34 is bent inwards to form an internally opened fan step 35; the first U-shaped groove 34 of the inward opening sash can be used for installing a C-shaped groove, and a hidden hinge can be installed in the C-shaped groove.
And an inward opening sash second U-shaped groove 36 is formed in the steel plate on the right side of the lower part of the inward opening sash hollow cavity 31 in an inward bending mode. The second U-shaped groove 36 of the inward opening sash can be used for installing a C-shaped groove, and a glass pressing strip can be installed in the C-shaped groove.
Further, in another embodiment, the inward opening sash section is a closed integral structure formed by continuously cold-rolling a steel plate.
Through above structure, can realize that structural strength is stable, the convenient effect of production shaping, adopt steel can be fire-resistant 1200 ℃ simultaneously.
Further, in another embodiment, the closed parts of the inward opening sash profiles are connected by welding, and the welding point 37 of the inward opening sash is located at the right side of the middle part of the hollow cavity 31 of the inward opening sash.
The welded connection can enhance the stability of the section bar and provide higher mechanical strength.
Further, in another embodiment, the inward opening sash step 35 includes a step first transverse plate 351, a step first vertical plate 352, a step second transverse plate 353 and a step second vertical plate 354 which are sequentially arranged; the length of the step first horizontal plate 351 is a, and a < b.
Through the structure, the central sealing strip in the fire-resistant window can abut against the first horizontal plate 351 of the step to form a seal, and the sealing strip can abut against the second horizontal plate 353 of the step to form a seal.
Further, in another embodiment, a sloping plate 332 is arranged at the upper right of the inwardly opened second sealing strip portion 33.
The inclined plate 332 is arranged, so that the height of the outward-opening second dovetail groove 331 is reduced, the outward-opening second dovetail groove is suitable for the position of glass, steel is saved, and cost is saved.
According to the description and drawings of the present invention, the skilled person can easily make or use the steel fire resistant window inward sash profile of the present invention, and can produce the positive effects described in the present invention.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; 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.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (5)
1. Steel fire-resistant window is with interior division of fan section bar, including interior division of fan cavity (31), its characterized in that:
an inward opening first sealing strip portion (32) extends towards the left side of the lower portion of the inward opening hollow cavity (31), and an inward opening first dovetail groove (321) is formed above the inward opening first sealing strip portion (32);
an inward opening second sealing strip portion (33) extends towards the right side from the upper portion of the inward opening hollow cavity (31), and an inward opening second dovetail groove (331) is formed below the inward opening second sealing strip portion (33);
a steel plate below the middle part of the left side of the internally opened fan hollow cavity (31) is bent inwards to form an internally opened fan first U-shaped groove (34) with the depth of b, and an internally opened fan step (35) is bent inwards on the steel plate above the internally opened fan first U-shaped groove (34);
and an inward opening sash second U-shaped groove (36) is formed in the steel plate on the right side of the lower part of the inward opening sash hollow cavity (31) in an inward bending mode.
2. The steel fire resistant window inner sash profile of claim 1, wherein: the inward-opening sash section is a closed integrated structure formed by continuously cold-rolling a steel plate.
3. The inward sash profile for fire resistant steel windows according to claim 2, wherein: the closed part of the inward opening sash section bar is connected through welding, and an inward opening sash welding point (37) is positioned on the right side of the middle part of the inward opening sash hollow cavity (31).
4. The steel fire resistant window inner sash profile of claim 1, wherein: the inward opening sash step (35) comprises a step first transverse plate (351), a step first vertical plate (352), a step second transverse plate (353) and a step second vertical plate (354) which are arranged in sequence; the first horizontal plate (351) has a length of a, and a < b.
5. The steel fire resistant window inner sash profile of claim 1, wherein: the right upper part of the inward opening sash second sealing strip portion (33) is provided with a sloping plate (332).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023275113.2U CN214835800U (en) | 2020-12-30 | 2020-12-30 | Inward-opening sash section bar for steel fire-resistant window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023275113.2U CN214835800U (en) | 2020-12-30 | 2020-12-30 | Inward-opening sash section bar for steel fire-resistant window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214835800U true CN214835800U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023275113.2U Active CN214835800U (en) | 2020-12-30 | 2020-12-30 | Inward-opening sash section bar for steel fire-resistant window |
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|---|---|
| CN (1) | CN214835800U (en) |
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