CN216767072U - Upper suspension supporting structure of fireproof smoke exhaust window and suspension window - Google Patents
Upper suspension supporting structure of fireproof smoke exhaust window and suspension window Download PDFInfo
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- CN216767072U CN216767072U CN202122420866.6U CN202122420866U CN216767072U CN 216767072 U CN216767072 U CN 216767072U CN 202122420866 U CN202122420866 U CN 202122420866U CN 216767072 U CN216767072 U CN 216767072U
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- window frame
- smoke exhaust
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Abstract
The utility model discloses an upper suspension support structure and a suspended window of a fireproof smoke exhaust window, wherein the upper suspension support structure of the fireproof smoke exhaust window comprises a window frame, a window sash, a first support rod, a second support rod and a connecting rod; a first rotating end and a second rotating end are respectively arranged at two ends of the first supporting rod, and the first rotating end is hinged on the window frame; a first pivoting end and a second pivoting end are respectively arranged at two ends of the second supporting rod, and the first pivoting end is hinged on the window frame and is staggered with the first rotating end; the connecting rod and the window sash are fixedly connected, a first connecting portion and a second connecting portion which are mutually staggered are arranged on the connecting rod, the first connecting portion is hinged with the second rotating end, and the second connecting portion is hinged with the second pivoting end. The utility model enables the whole supporting structure to bear larger downward pressure, thereby being suitable for heavy curtain wall windows; meanwhile, the window sash has a large opening angle.
Description
Technical Field
The utility model relates to the technical field of fireproof smoke exhaust windows of public buildings, in particular to an upper suspension support structure of a fireproof smoke exhaust window and a suspension window.
Background
Public buildings such as gymnasiums, hospitals, station complexes, commercial complexes and the like generally need to be provided with fireproof smoke exhaust windows, most of the public buildings are of a hung window structure, a window sash is arranged on a window frame through a horizontal shaft, and when the hung window is opened, the bottom of the window sash is pushed upwards so that the window sash can be hung upwards for opening; the window sash is generally connected to the window frame through a four-bar linkage, the maximum angle of the upper suspension of the window sash is generally about 30 degrees due to the structural limitation of the four-bar linkage, and the requirement of the opening angle of the fireproof smoke exhaust window (the opening angle of the smoke exhaust window reaches 70 degrees) is difficult to meet due to the small opening angle; meanwhile, when the window sash is in an upward hanging state, the supporting force of the four-bar mechanism to the window sash is insufficient, and the requirement of a heavy fireproof smoke exhaust window cannot be met.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide an upper suspension support structure of a fireproof smoke exhaust window, which can increase the opening angle of a window sash and can realize a better bearing effect.
The utility model also aims to provide the suspension window.
In order to achieve the first purpose, the utility model adopts the following technical scheme:
the upper suspension support structure of the fireproof smoke exhaust window comprises a window frame, a window sash, a first support rod, a second support rod and a connecting rod;
the two ends of the first supporting rod are respectively provided with a first rotating end and a second rotating end, and the first rotating end is hinged on the window frame;
a first pivoting end and a second pivoting end are respectively arranged at two ends of the second supporting rod, and the first pivoting end is hinged on the window frame and is staggered with the first rotating end;
the connecting rod and the window sash are fixedly connected, a first connecting portion and a second connecting portion which are mutually staggered are arranged on the connecting rod, the first connecting portion is hinged with the second rotating end, and the second connecting portion is hinged with the second pivoting end.
The window frame is provided with a first limiting part, the first support rod is provided with a second limiting part matched with the first limiting part, and the first limiting part and the second limiting part form a limiting component used for limiting the rotation angle of the first support rod relative to the window frame.
The first limiting part is an arc-shaped groove, the second limiting part is a convex column embedded in the arc-shaped groove, and the circle center of the arc-shaped groove falls on the rotating axis of the first rotating end.
Fixedly connected with fixed plate on the window frame, the arc wall is seted up on this fixed plate, and first rotation end and first pin joint end all articulate on the fixed plate.
The middle part of the second supporting rod is provided with a bending section, and the part of the inner side of the second supporting rod, which is positioned above the bending section, forms an avoiding concave position for avoiding the first supporting rod.
The first supporting rod is provided with a bending part extending outwards, and the second rotating end is positioned at the outer side end of the bending part.
The top of the connecting rod is bent to form a horizontal connecting part, and the connecting part is fixedly connected with the window sash.
In order to achieve the second purpose, the utility model adopts the following technical scheme:
the suspended window comprises the upper suspended supporting structure of the fireproof smoke exhaust window.
The utility model has the beneficial effects that:
according to the utility model, a better supporting effect is provided for the connecting rod through the first supporting rod and the second supporting rod, so that the whole supporting structure can bear larger downward pressure, and the heavy-duty fireproof smoke exhaust window can meet the bearing requirement; meanwhile, when the window is opened, the top of the window sash is pulled downwards by the first support rod, and the lower position of the top of the window sash is jacked upwards by the second support rod, so that the window sash has a larger opening angle.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a usage state of the present invention;
fig. 3 is a schematic view of another use state of the present invention.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, the top-hung supporting structure of a fire-proof smoke exhaust window of the present invention comprises a window frame 10, a fixing plate 20, a window sash 60, a first supporting rod 30, a second supporting rod 40, and a connecting rod 50, wherein the fixing plate 20 is fixedly connected to an inner side surface of a vertical beam of the window frame 10 by a screw, both ends of the first supporting rod 30 are respectively provided with a first rotating end 31 and a second rotating end 32, wherein the first rotating end 31 is hinged to the fixing plate 20, specifically, the first rotating end 31 is hinged to the fixing plate 20 by a shaft hole 21 traversing through the first rotating end 31 and the fixing plate 20, both ends of the second supporting rod 30 are respectively provided with a first pivoting end 41 and a second pivoting end 42, wherein the first pivoting end 41 is hinged to the fixing plate 20, specifically, the first pivoting end 41 is mounted on a rotating shaft 23 located on the fixing plate 20, and the first pivoting end 41 and the first rotating end 31 are staggered, specifically, the first pivot end 41 is located below the first pivot end 31, the connecting rod 50 is fixedly connected to the window sash 60, the connecting rod 50 is provided with a first connecting portion 51 and a second connecting portion 52, the first connecting portion 51 and the second connecting portion 52 are vertically staggered by a certain distance, the first connecting portion 51 is hinged to the second pivot end 32, and the second connecting portion 52 is hinged to the second pivot end 42.
Fig. 2 shows a closed state of the present invention, in which the first and second support rods 30 and 30 are retracted inside the vertical beam of the window frame 10, and at this time, the connecting rod 50, the first and second support rods 30 and 40 are in a horizontally retracted state, and the window sash 60 is located inside the window frame 10; as shown in fig. 3, when the window sash 60 is pushed outward, the second rotating end 32 of the first support rod 30 and the second pivot end 42 of the second support rod 40 both swing outward, so that the connecting rod 50 is angularly changed by the pulling action of the second rotating end 32 and the second pivot end 42 on the connecting rod 50, and the window sash 60 is driven to be in an upward-hanging state.
According to the utility model, a better supporting effect is provided for the connecting rod through the first supporting rod and the second supporting rod, so that the whole supporting structure can bear larger downward pressure, and the supporting structure is suitable for a heavy curtain wall window; meanwhile, when the window is opened, the top of the window sash is pulled downwards by the first support rod, and the lower position of the top of the window sash is jacked upwards by the second support rod, so that the window sash has a larger opening angle.
In a preferred embodiment, the fixing plate 20 of the present invention is provided with a first position-limiting portion, the first support rod 30 is provided with a second position-limiting portion, the first position-limiting portion and the second position-limiting portion cooperate with each other to form a position-limiting assembly for limiting the rotation angle of the first support rod 30 relative to the window frame 10, wherein the first position-limiting portion is an arc-shaped groove 22 formed on the fixing plate 20, the center of the arc-shaped groove 22 falls on the central axis of the shaft hole 21, the second position-limiting portion is a convex pillar 34 disposed on the first support rod 30, the convex pillar 34 is slidably embedded in the arc-shaped groove 22, the convex pillar 34 can only slide within the range defined by the arc-shaped groove 22, so as to limit the rotation angle of the first support rod 30, when the convex pillar 34 slides to one end of the arc-shaped groove 22, the upward-suspended support structure of the fire-smoke-exhaust window is in the state shown in fig. 2, that the window sash is in the closed state, when the protruding column 34 slides to the other end of the arc-shaped slot 22, the upper suspension support structure of the fire and smoke exhaust window is in the state shown in fig. 3, i.e. the window sash is in an open state. Of course, the arc-shaped slot 22 may be disposed on the first supporting rod 30, and the convex pillar 34 may be disposed on the fixing plate 20. Of course, the first stopper portion and the second stopper portion may have other configurations capable of restricting the rotation angle of the first support rod 30.
In the structure, the fixing plate 20 is connected to the window frame 10, the arc-shaped groove 22 is arranged on the fixing plate 20, the first supporting rod 30 and the second supporting rod 40 are hinged to the fixing plate 20 firstly during assembly, then the fixing plate 20 is fixed to the window frame 10, the structure of the window frame 10 is prevented from being damaged when the window frame is convenient to install, and the strength of the window frame 10 is guaranteed. Of course, in other embodiments, the fixing plate 20 may be integrally formed with the window frame 10, or the first and second support rods 30 and 40 may be directly hinged to the window frame 10, and the arc-shaped groove 22 may be disposed on the window frame 10, i.e., the fixing plate 20 is not required.
In addition, in order to avoid the interference between the first support rod 30 and the second support rod 40, the utility model provides a bent section 43 in the middle of the second support rod 40, and a portion of the inner side of the second support rod 40 above the bent section 43 forms an avoiding concave position for avoiding the first support rod 30, when the utility model is in the state shown in fig. 2, the first support rod 30 is located in the avoiding concave position, at this time, the first support rod 30 and the second support rod 40 can be located in the same mounting plane, that is, in the width direction of the window frame 10, so that the first support rod 30 and the second support rod 40 can be located in the gap between the window frame 10 and the window sash 60, thereby reducing the gap between the window frame 10 and the window sash 60. Meanwhile, a bending portion 33 extending outward is disposed on the first supporting rod 30, and the second rotating portion 32 is located at an outer end of the bending portion 33, such that the second rotating portion 32 is located at an outer position.
In order to facilitate the connection with the window sash 60, the present invention bends the top of the connecting rod 50 to form a horizontal connecting part 53, and the connecting part 53 is connected to the cross beam at the top of the window sash 60.
The suspension window comprises the upper suspension supporting structure of the fireproof smoke exhaust window, and other structures of the suspension window are the same as those of the prior art and are not described more than here.
While the utility model has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the utility model is not to be limited to the disclosed embodiment. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The upper suspension support structure of the fireproof smoke exhaust window is characterized by comprising a window frame, a window sash, a first support rod, a second support rod and a connecting rod;
the two ends of the first supporting rod are respectively provided with a first rotating end and a second rotating end, and the first rotating end is hinged on the window frame;
a first pivoting end and a second pivoting end are respectively arranged at two ends of the second supporting rod, and the first pivoting end is hinged on the window frame and is staggered with the first rotating end;
connecting rod and casement fixed connection are provided with first connecting portion and the second connecting portion that stagger each other on the connecting rod, and first connecting portion rotate the end with the second and articulate, and the second connecting portion articulate with the second pin joint end.
2. A top-hung support structure for a fire and smoke exhaust window according to claim 1 wherein the window frame is provided with a first position-limiting portion, the first support rod is provided with a second position-limiting portion cooperating with the first position-limiting portion, and the first position-limiting portion and the second position-limiting portion constitute a position-limiting assembly for limiting the rotation angle of the first support rod relative to the window frame.
3. The overhanging structure of claim 2 wherein the first position-limiting portion is an arc-shaped slot, the second position-limiting portion is a convex post embedded in the arc-shaped slot, and the center of the arc-shaped slot is located on the rotation axis of the first rotation end.
4. A suspended support structure for a fire and smoke exhaust window according to claim 3 wherein the window frame is fixedly connected to a fixed plate, the arc-shaped slot is formed in the fixed plate, and the first rotating end and the first pivoting end are both hinged to the fixed plate.
5. The overhanging structure of claim 1 wherein the second supporting rod has a bent portion at the middle portion thereof, and the portion of the second supporting rod above the bent portion forms a recess for avoiding the first supporting rod.
6. A roof overhang supporting structure for a fire and smoke protection window as in claim 5, wherein said first supporting rod is provided with a bending portion extending outwardly, and said second pivoting end is located at an outer end of said bending portion.
7. A top-hung support structure for a fire and smoke protection window as defined in claim 1 wherein the top of the connecting rod is bent to form a horizontal connecting portion which is fixedly connected to the window sash.
8. A hung window comprising the overhanging support structure of a fire protection smoke exhaust of any of claims 1 to 7.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122420866.6U CN216767072U (en) | 2021-10-07 | 2021-10-07 | Upper suspension supporting structure of fireproof smoke exhaust window and suspension window |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122420866.6U CN216767072U (en) | 2021-10-07 | 2021-10-07 | Upper suspension supporting structure of fireproof smoke exhaust window and suspension window |
Publications (1)
Publication Number | Publication Date |
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CN216767072U true CN216767072U (en) | 2022-06-17 |
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Family Applications (1)
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CN202122420866.6U Active CN216767072U (en) | 2021-10-07 | 2021-10-07 | Upper suspension supporting structure of fireproof smoke exhaust window and suspension window |
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CN (1) | CN216767072U (en) |
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2021
- 2021-10-07 CN CN202122420866.6U patent/CN216767072U/en active Active
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