CN215369320U - Reinforced structure of fire-resistant door and window - Google Patents
Reinforced structure of fire-resistant door and window Download PDFInfo
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- CN215369320U CN215369320U CN202120370040.0U CN202120370040U CN215369320U CN 215369320 U CN215369320 U CN 215369320U CN 202120370040 U CN202120370040 U CN 202120370040U CN 215369320 U CN215369320 U CN 215369320U
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Abstract
The reinforcing structure of the fire-resistant door and window comprises an outer frame, a window sash, a sliding support assembly and a fastening piece, wherein the outer frame comprises an outer frame cross beam, the sliding support assembly comprises a base, a sliding block, a first connecting rod and a second connecting rod, the sliding block is slidably arranged on the base, one end of the first connecting rod is hinged to the base, the other end of the first connecting rod is hinged to the window sash, one end of the second connecting rod is hinged to the sliding block, and the other end of the second connecting rod is hinged to the middle of the first connecting rod; the base is located frame crossbeam and fastening piece, has worn to connect first fastening screw on the fastening piece, and first fastening screw passes fastening piece, base back spiro union in proper order and fixes base and fastening piece on the frame crossbeam. The utility model can avoid the sliding support component from being separated from the outer frame beam, thereby preventing the window sash from being separated from the outer frame and increasing the safety of the fire-resistant door and window.
Description
Technical Field
The utility model relates to the technical field of doors and windows, in particular to a reinforcing structure of a fire-resistant door and window.
Background
The casement window generally comprises an outer frame fixed with a wall body and a window sash, wherein the window sash is arranged in the outer frame, in order to increase the opening angle of the window sash, the bottom and the top of the window sash are respectively connected to an upper cross beam and a lower cross beam of the outer frame through a sliding support, a base of the sliding support is fixed on the cross beam of the outer frame, a connecting rod is arranged on the base between a sliding block and the window sash, and two ends of the connecting rod are respectively hinged with the sliding block and the window sash; the base of sliding support and the stress surface of crossbeam are less relatively, and when the conflagration breaing out, the frame takes place to warp, very easily leads to sliding support to drop from the frame, leads to the casement to drop from the frame then to lead to door and window to have lost the function of fire prevention, cause great potential safety hazard.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a reinforcing structure of a fire-resistant door and window, which can prevent a window sash from falling off from an outer frame and enhance the safety of the fire-resistant door and window.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the reinforcing structure of the fire-resistant door and window comprises an outer frame, a window sash, a sliding support assembly and a fastening piece, wherein the outer frame comprises an outer frame cross beam, the sliding support assembly comprises a base, a sliding block, a first connecting rod and a second connecting rod, the sliding block is slidably arranged on the base, one end of the first connecting rod is hinged to the base, the other end of the first connecting rod is hinged to the window sash, one end of the second connecting rod is hinged to the sliding block, and the other end of the second connecting rod is hinged to the middle of the first connecting rod; the base is located frame crossbeam and fastening piece, has worn to connect first fastening screw on the fastening piece, and first fastening screw passes fastening piece, base back spiro union in proper order and fixes base and fastening piece on the frame crossbeam.
The outer frame beam is provided with a groove, the outer side face of the base is provided with a lower boss embedded in the groove, two sides of the base are respectively provided with a clamping part positioned outside the groove, the clamping parts are clamped between the inner side face of the outer frame beam and the fastening piece, and the part of the base positioned between the two clamping parts is provided with a screw hole for a first fastening screw to pass through.
The convex boss of going up that is provided with on the medial surface of base, be provided with on the fastening piece and be used for dodging this last boss dodge the groove, one end of first connecting rod articulates on last boss.
Two ends of the fastening piece are respectively provided with a supporting piece bent towards the outer frame cross beam, and one end of the supporting piece far away from the fastening piece is propped against the outer frame cross beam.
The sliding support component also comprises a fixed plate and a connecting plate which is connected with the fixed plate and is vertical to the fixed plate, the fixed plate is fixedly connected to a first edge of the periphery of the window sash in a horizontal state, the other end of the first connecting rod is hinged to the fixed plate, and the connecting plate is fixed to a second edge of the periphery of the window sash in a vertical state.
The outside on second limit still is provided with a stationary blade, and this stationary blade passes through the second fastening screw to be fixed at the second limit, and the fixed plate is by the centre gripping between stationary blade and second limit.
The utility model has the beneficial effects that:
according to the utility model, the fastening pieces are utilized to clamp the base of the sliding support component on the outer frame cross beam, so that the stress area between the outer frame cross beam and the base is increased, the connection strength between the outer frame cross beam and the base is increased, and the fastening pieces can firmly press the base on the outer frame cross beam no matter how the outer frame cross beam deforms in case of fire, so that the sliding support component is prevented from being separated from the outer frame cross beam, further, the window sash is prevented from being separated from the outer frame, and the safety of a fire-resistant door window is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the installation of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
figure 4 is a schematic view of the fastening tab of figure 2.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 and 2, the reinforced structure for fire-resistant doors and windows of the present invention comprises an outer frame, a window sash 20, a sliding support assembly 30, and a fastening plate 40, wherein the outer frame comprises an outer frame cross member 10, the sliding support assembly 30 comprises a base 31, a slider 32, a first connecting rod 331, and a second connecting rod 332, the slider 32 is slidably mounted on the base 31, one end of the first connecting rod 331 is hinged to the base 31, the other end is hinged to the window sash 20, one end of the second connecting rod 332 is hinged to the slider 32, and the other end is hinged to the middle of the first connecting rod 331, so that the window sash 20 can rotate relative to the outer frame, and at the same time, the window sash 20 is ensured to have a relatively large rotation angle. The base 31 is located between the outer frame beam 10 and the fastening piece 40, the fastening piece 40 is provided with a first fastening screw 41 in a penetrating manner, the first fastening screw 41 sequentially penetrates through the fastening piece 40 from inside to outside, the base 31 extends into the outer frame beam 10 and is screwed on the outer frame beam 10, so that the fastening piece 40 and the base 31 are fixed on the outer frame beam 10, namely, the base 31 is clamped by the fastening piece 40 and the outer frame beam 10, and after the first fastening screw 41 is screwed, the base 31 is sufficiently clamped, so that the base 31 and the outer frame beam 10 are sufficiently fixed.
In the scheme of the utility model, the fastening pieces are utilized to clamp the base of the sliding support component on the outer frame cross beam, so that the stress area between the outer frame cross beam and the base is increased, the connection strength between the outer frame cross beam and the base is increased, and the fastening pieces can firmly press the base on the outer frame cross beam no matter how the outer frame cross beam deforms when a fire disaster occurs, so that the sliding support component is prevented from being separated from the outer frame cross beam, a window sash is prevented from being separated from the outer frame, and the safety of a fire-resistant door window is improved. Meanwhile, the base is tightly pressed by the fastening piece, so that the fastening piece can be fixed on the outer frame cross beam by using the first fastening screw after the sliding support assembly is installed, namely, the sliding support assembly is installed in a rear-mounted mode, and the conventional door and window can be conveniently reformed.
In a preferred embodiment, the outer frame beam 10 of the present invention is provided with a groove 11, the outer side surface of the base 31 is convexly provided with a lower boss 311, the lower boss 311 is embedded in the groove 11 for positioning during installation, simultaneously the contact area between the base 31 and the outer frame beam 30 is increased, two sides of the base 31 are respectively formed with a clamping portion located outside the groove 311, the fastening plate 40 has a portion covering the inner side of the clamping portion, that is, the clamping portion is clamped between the inner side surface of the outer frame beam 10 and the fastening plate 40, and the portion of the base 31 located between the two clamping portions is provided with a screw hole for the first fastening screw 41 to pass through, that is, the first fastening screw 41 passes through approximately the middle portion of the base 31 in the width direction. An upper boss 312 is convexly arranged on the inner side surface of the base 31, an avoiding groove 402 for avoiding the upper boss 312 is arranged on the fastening piece 40, the upper boss 312 is embedded in the avoiding groove 402, so that the upper boss 312 can be exposed out of the fastening piece 40, and one end of the first connecting rod 331 is hinged on the upper boss 312 to ensure that the first connecting rod 331 can be hinged with the base 31. A plurality of first fastening screws 41 may be threaded through the fastening plate 40, and the plurality of first fastening screws 41 are distributed on both sides of the upper boss 312, and the fastening plate 40 is pressed by the first fastening screws on both sides of the upper boss 312.
In addition, a supporting piece 401 bent toward the outer frame cross beam 10 is respectively disposed at two ends of the fastening piece 40, and one end of the supporting piece 401 away from the fastening piece 40 abuts against the outer frame cross beam 10, so that the pre-tightening force of the first fastening screw 41 can be increased.
In another embodiment, the sliding support assembly of the present invention further includes a fixing plate 34, and a connecting plate 35 connected to the fixing plate 34 and perpendicular to the fixing plate 34, wherein the connecting plate 35 may be formed by vertically bending one end of the fixing plate 34, the fixing plate 34 is fixedly connected to a first edge of the periphery of the window sash 20 in a horizontal state, the other end of the first connecting rod 331 is hinged to the fixing plate 34, and the connecting plate 35 is fixed to a second edge of the periphery of the window sash in a vertical state. Therefore, the sliding support component is connected with the vertical second edge of the window sash 20, and the sliding support component 30 is separated from the window sash 20, so that the safety of the fire-resistant door and window is further improved. The outer side of the second side is further provided with a fixing piece 50, the fixing piece 50 is fixed on the second side of the window sash 20 through a second fastening screw 51, and the connecting plate 35 is clamped between the fixing piece 50 and the second side of the window sash 20, so that the stress area between the connecting plate 35 and the window sash 20 is increased, and the window sash 20 and the connecting plate 35 have high connection strength and are also high in connection strength. The fixing piece 50 can be installed after installation, and the existing door and window can be conveniently transformed.
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 (6)
1. The reinforcing structure of the fire-resistant door and window is characterized by comprising an outer frame, a window sash, a sliding support assembly and a fastening piece, wherein the outer frame comprises an outer frame cross beam, the sliding support assembly comprises a base, a sliding block, a first connecting rod and a second connecting rod, the sliding block is slidably arranged on the base, one end of the first connecting rod is hinged to the base, the other end of the first connecting rod is hinged to the window sash, one end of the second connecting rod is hinged to the sliding block, and the other end of the second connecting rod is hinged to the middle of the first connecting rod; the base is located frame crossbeam and fastening piece, has worn to connect first fastening screw on the fastening piece, and first fastening screw passes fastening piece, base back spiro union in proper order and fixes base and fastening piece on the frame crossbeam.
2. The reinforcing structure of fire-resistant doors and windows according to claim 1, wherein the outer frame beam has a groove, the outer side of the base has a lower boss inserted into the groove, the two sides of the base respectively form a holding portion located outside the groove, the holding portion is held between the inner side of the outer frame beam and the fastening plate, and a portion of the base located between the two holding portions has a screw hole for the first fastening screw to pass through.
3. The reinforced structure of fire-resistant doors and windows according to claim 2, wherein an upper boss is protruded from an inner side surface of the base, an escape groove for escaping from the upper boss is formed in the fastening piece, and one end of the first link is hinged to the upper boss.
4. The door and window reinforcement structure as claimed in claim 2, wherein the fastening plate has a support piece at each end thereof, the support piece being bent toward the frame cross member, and the support piece having an end thereof away from the fastening plate being abutted against the frame cross member.
5. The fire-resistant door/window reinforcing structure according to claim 1, wherein the sliding support assembly further comprises a fixing plate fixedly attached to a first side of the window sash in a horizontal state, and a connecting plate connected to the fixing plate and perpendicular to the fixing plate, the other end of the first connecting rod being hinged to the fixing plate, and the connecting plate being fixed to a second side of the window sash in a vertical state.
6. The fire resistant door/window reinforcement structure as recited in claim 5, wherein a fixing piece is further provided at an outer side of the second side, the fixing piece being fixed to the second side by a second fastening screw, the fixing piece being held between the fixing piece and the second side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120370040.0U CN215369320U (en) | 2021-02-11 | 2021-02-11 | Reinforced structure of fire-resistant door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120370040.0U CN215369320U (en) | 2021-02-11 | 2021-02-11 | Reinforced structure of fire-resistant door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215369320U true CN215369320U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120370040.0U Active CN215369320U (en) | 2021-02-11 | 2021-02-11 | Reinforced structure of fire-resistant door and window |
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| Country | Link |
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| CN (1) | CN215369320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115559627A (en) * | 2022-04-24 | 2023-01-03 | 深圳好博窗控技术股份有限公司 | Bottom plate and hinge with same |
-
2021
- 2021-02-11 CN CN202120370040.0U patent/CN215369320U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115559627A (en) * | 2022-04-24 | 2023-01-03 | 深圳好博窗控技术股份有限公司 | Bottom plate and hinge with same |
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