Window with retractable fireproof isolation fence for high-rise housing

By using the rotating connection and traction device between the frames, the process of opening and closing the fire escape window in high-rise residential buildings is simplified, solving the problems of complex structure and inconvenient operation in the existing technology, and providing a fast and reliable escape route suitable for fire escape in high-rise residential buildings.

CN121497196AActive Publication Date: 2026-02-10HUNAN LITIAN EXISTING CONSTR ENG CO LTD
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Patent Information

Application Number
CN202610039482.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-13
Publication Date
2026-02-10
Estimated Expiration
2046-01-13

AI Technical Summary

Technical Problem

Existing fire escape windows in high-rise residential buildings have complex structures, are inconvenient to operate, occupy a large amount of space, and have low reliability, making it difficult to provide a safe escape route quickly and effectively in emergency situations.

Method used

The basket is designed with a rotating connection between the traction device and the frame. The basket retracts and expands by rotating the traction rope and the frame. It relies on mechanical transmission and gravity drive, eliminating the need for complicated manual operation. The rotating connection design between the frames simplifies the retraction and expansion process and is suitable for the spatial environment of high-rise residential buildings.

Benefits of technology

It achieves easy storage and quick deployment of isolation baskets, reduces space occupation, improves the reliability and safety of escape in emergency situations, is suitable for fire escape in high-rise residential buildings, and does not rely on external energy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a window with a high-rise housing retractable fireproof isolation fence, which comprises a window body and an isolation basket, the isolation basket is mounted on the window body, and the isolation basket comprises a front frame, a rear frame, a left frame, a right frame, a bottom frame, a traction rope and a traction device; the left frame and the right frame comprise an upper cross rod and a lower cross rod, one end of the upper cross rod is rotationally connected with the front frame, the other end of the upper cross rod is rotationally connected with the rear frame, one side of the bottom frame is rotationally connected with the front frame, the other side of the bottom frame is rotationally connected with the rear frame, one end of the traction rope is connected with the front frame, and the other end of the traction rope is connected with the rear frame. The other end is connected with the traction device. Compared with the prior art, the structure can be simplified, and the folding and unfolding reliability can be optimized.
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Description

Technical Field

[0001] This invention relates to the field of window technology, and in particular to a window with a retractable fireproof barrier for high-rise residential buildings. Background Technology

[0002] With the acceleration of urbanization, high-rise residential buildings have become the mainstream housing form due to their advantages such as high land utilization and intensive living. However, once a fire breaks out in a high-rise residential building, the fire spreads rapidly and the smoke diffuses quickly, making traditional stairwell escape routes easily blocked by smoke and fire, posing a serious threat to the lives of residents. Therefore, developing auxiliary escape facilities adapted to high-rise residential buildings to achieve convenient and safe temporary shelter or evacuation has become an important research direction in the field of window technology.

[0003] To address the aforementioned issues, existing technologies have yielded relevant improvements. For example, Chinese invention patent CN119122411B discloses a window with a fire-resistant escape barrier for high-rise residential buildings. Its core structure includes the window body and an escape basket. The escape basket consists of a front frame, a rear frame, a first telescopic side frame, a second telescopic side frame, a telescopic base frame, and a base plate. The rear frame is fixed to the lower side of the window body. A lifting mechanism drives the base plate to rise and fall, and the telescopic side frames and base frame, with their scissor-type structure, enable the escape basket to retract and expand. This solution provides temporary refuge space for trapped individuals by setting up a retractable escape basket, alleviating the escape difficulties in high-rise fires to some extent and making a positive technological contribution.

[0004] However, the aforementioned existing technical solutions still have many shortcomings in practical applications, limiting their applicability and reliability: Firstly, the solution uses a scissor-type telescopic structure to retract and extend the isolation basket. The scissor-type structure itself has the defect of still occupying a certain amount of space after retraction, making it difficult to completely fit against the wall. In the space-constrained indoor environment of high-rise residential buildings, this still interferes with the normal use of windows and indoor activities. Secondly, its deployment relies on applying a downward force to the base plate, which is then transmitted to the top rollers on the tilting wheel frame, thus pushing the front frame away from the wall. This operational logic requires precise force application to the base plate by personnel, resulting in inconsistent operation. The first drawback is that the scissor-type telescopic structure has many connection nodes, which can easily lead to jamming and wear after long-term use. Moreover, its structural stability is greatly affected by the assembly precision. Under harsh conditions such as strong winds, the frame is at high risk of swaying, making it difficult to ensure the standing safety of trapped personnel. The second drawback is that the lifting mechanism of this solution includes many complex components such as constant force coil springs, one-way wheels, and damping components. This not only increases the manufacturing cost and assembly difficulty but also reduces the overall reliability of the device. If any component fails, it will directly lead to the isolation basket being unable to be retracted or the base plate malfunctioning.

[0005] Based on the aforementioned shortcomings of existing technologies, there is an urgent need to develop a window with a retractable fireproof barrier for high-rise residential buildings that has a simpler structure, smoother opening and closing, stronger spatial adaptability, and higher reliability, so as to further optimize the fire escape protection effect of high-rise residential buildings and meet the diverse needs in practical applications. Summary of the Invention

[0006] The purpose of this invention is to provide a window with a retractable fireproof barrier for high-rise residential buildings, so as to simplify the structure and optimize the reliability of retraction.

[0007] The above-mentioned technical objective of the present invention is achieved through the following technical solution: A window with a retractable fireproof barrier for high-rise residential buildings includes a window body and a barrier basket. The barrier basket is installed on the window body and includes a front frame, a rear frame, a left side frame, a right side frame, a bottom frame, a traction rope, and a traction device. The left side frame and the right side frame include an upper crossbar and a lower crossbar. One end of the upper crossbar is rotatably connected to the front frame, and the other end is rotatably connected to the rear frame. One side of the bottom frame is rotatably connected to the front frame, and the other side is rotatably connected to the rear frame. One end of the traction rope is connected to the front frame, and the other end is connected to the traction device.

[0008] In a preferred embodiment, the front frame is provided with a front side plate, and the bottom frame is provided with a bottom plate.

[0009] In a preferred embodiment, the inner side surface of the front side panel is provided with a protrusion that protrudes toward the rear frame, and the protrusion covers 90% of the area of ​​the front side panel.

[0010] In a preferred embodiment, the protrusion is hollow.

[0011] In a preferred embodiment, the left frame and the right frame include at least one longitudinal movable reinforcing rod, the upper end of which is rotatably connected to the upper crossbar and the lower end of which is rotatably connected to the lower crossbar.

[0012] In a preferred embodiment, the rear frame includes at least one longitudinal fixing reinforcing rod, the upper end of which is connected to the upper edge of the rear frame, and the lower end of which is connected to the lower edge of the rear frame.

[0013] In a preferred embodiment, the rear frame is provided with a fixing assembly, which includes a steel plate, a pre-embedded screw, and a fixing nut. The pre-embedded screw passes through the steel plate, and the fixing nut cooperates with the pre-embedded screw.

[0014] In a preferred embodiment, the steel plate is provided with an aluminum cover plate to protect the embedded screw and the fixing nut.

[0015] In a preferred embodiment, the rear frame is provided with a top frame, the traction device is provided on the top frame, the traction device includes a traction turntable, and the traction rope is connected to the traction turntable.

[0016] In a preferred embodiment, it further includes at least one limiting rope, one end of which is connected to the front frame and the other end of which is connected to the top frame.

[0017] Compared to existing technologies, this invention, during daily storage, utilizes a traction device and the rotating connection structure between the frames to ensure the orderly operation of the isolation basket. Specifically, the traction device applies traction force to the traction rope. Since the upper crossbars of the left and right frames are rotatably connected to the front and rear frames respectively, and the bottom frame is also rotatably connected to the front and rear frames on both sides, under the traction force, the front frame moves synchronously backward and upward along the rotating connection points. During this process, the upper crossbars of the left and right frames rotate to adjust their angles, and the bottom frame also rotates synchronously to adapt, until the traction device completes its traction action, and the front and rear frames fit together, thus achieving the overall retraction and storage of the isolation basket. This retraction process allows the isolation basket to fit tightly against the rear frame, reducing the space occupied during daily placement and facilitating daily maintenance and storage. In the event of an emergency such as a fire, the device can quickly switch to escape mode. By releasing the traction rope through the traction device, the front frame, now free from traction, begins to move away from the rear frame under the weight of itself and the related frame structures. During this process, the upper crossbars of the left and right frames rotate around the rotation connection points with the front and rear frames, and the bottom frame also rotates and gradually extends. The various frame structures cooperate to complete the deployment action. When the traction rope is fully released, the isolation basket is fully opened, forming a stable three-dimensional space structure that allows trapped personnel to stand safely. In this design: First, the retraction and deployment process relies on the coordination of the traction device and the traction rope, as well as the rotating connection between the frames. Operation is simple and efficient, requiring no complex manual steps. It can be quickly retracted during normal use, and in case of fire, simply releasing the traction rope allows for automatic deployment by gravity, buying valuable escape preparation time for residents of high-rise buildings. Second, in the retracted state, the front and rear frames fit tightly together, significantly reducing the device's volume and adapting to the limited space of high-rise buildings, avoiding the encroachment on indoor space and interference with normal window use that traditional fixed barriers do. Third, in the deployed state, the frames form a stable isolation basket structure through rotating connections, providing a safe temporary standing space for trapped individuals. This solves the problem of traditional escape routes being blocked by smoke and fire during high-rise fires, providing reliable safety for people waiting for rescue or further evacuation. Furthermore, the overall structure relies on mechanical transmission and gravity drive, eliminating the need for external energy sources such as electricity, allowing for stable operation even in extreme situations such as power outages during fires, thus improving the device's reliability and applicability. Attached Figure Description

[0018] Figure 1 This invention relates to a structural schematic diagram of a window with a retractable fireproof barrier for high-rise residential buildings.

[0019] Figure 2This invention relates to a structural schematic diagram of an isolation basket for a window with a retractable fireproof isolation barrier for high-rise residential buildings.

[0020] Figure 3 This is a schematic diagram of one embodiment of a traction device for a window with a retractable fireproof barrier in a high-rise residential building, which relates to the present invention.

[0021] Figure 4 This invention relates to a schematic diagram of the longitudinal section structure of the front panel of a window with a retractable fireproof barrier for high-rise residential buildings.

[0022] Figure 5 This invention relates to a top view of the front panel of a window with a retractable fireproof barrier for high-rise residential buildings (arrows indicate airflow direction).

[0023] Window body 1; isolation basket 2; front frame 3; rear frame 4; left frame 5; right frame 6; bottom frame 7; traction rope 8; traction device 9; front side plate 10; protrusion 11; bottom plate 12; longitudinal movable reinforcing rod 13; longitudinal fixed reinforcing rod 14; embedded screw 15; aluminum cover plate 16; top frame 17; traction turntable 18; limit rope 19. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the accompanying drawings.

[0025] This specific embodiment is merely an explanation of the present invention and is not intended to limit the invention. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

[0026] like Figures 1 to 5 As shown, a window with a retractable fireproof barrier for high-rise residential buildings includes a window body 1 and a barrier basket 2. The barrier basket 2 is installed on the window body 1. The barrier basket 2 includes a front frame 3, a rear frame 4, a left side frame 5, a right side frame 6, a bottom frame 7, a traction rope 8, and a traction device 9. The left side frame 5 and the right side frame 6 include an upper crossbar and a lower crossbar. One end of the upper crossbar is rotatably connected to the front frame 3, and the other end is rotatably connected to the rear frame 4. One side of the bottom frame 7 is rotatably connected to the front frame 3, and the other side is rotatably connected to the rear frame 4. One end of the traction rope 8 is connected to the front frame 3, and the other end is connected to the traction device 9.

[0027] In this embodiment, the window with a retractable fireproof isolation barrier for high-rise residential buildings operates in an orderly manner during daily use, relying on the traction device 9 and the rotating connection structure between each frame. Specifically, the traction device 9 applies traction force to the traction rope 8. Since the upper crossbars of the left frame 5 and the right frame 6 are respectively rotatably connected to the front frame 3 and the rear frame 4, and the two sides of the bottom frame 7 are also rotatably connected to the front frame 3 and the rear frame 4, under the action of traction force, the front frame 3 will move backward and upward synchronously along the rotating connection point. During this process, the upper crossbars of the left frame 5 and the right frame 6 rotate and adjust their angles accordingly, and the bottom frame 7 also rotates and adapts synchronously until the traction device 9 completes the traction action, and the front frame 3 and the rear frame 4 fit together, thereby realizing the overall retraction and storage of the isolation basket 2. This retraction process allows the isolation basket 2 to fit tightly against the rear frame 4, reducing the space occupied during daily installation and facilitating daily maintenance and storage. In the event of an emergency such as a fire, the device can quickly switch to escape mode. The traction device 9 releases the traction rope 8, and the front frame 3, now free from traction, begins to move away from the rear frame 4 under the weight of its own weight and that of the related frame structures. During this process, the upper crossbars of the left frame 5 and the right frame 6 rotate around the rotation connection point with the front and rear frames, and the bottom frame 7 also rotates and gradually extends. The various frame structures cooperate to complete the deployment action. When the traction rope 8 is fully released, the isolation basket 2 is fully opened, forming a stable three-dimensional space structure that allows trapped personnel to stand safely. Under the setup of this case: First, the retraction and deployment process relies on the cooperation of the traction device 9 and the traction rope 8, as well as the rotational connection between the frames. The operation is simple and efficient, requiring no complicated manual operation steps. It can be quickly retracted during daily use, and in case of fire, simply releasing the traction rope 8 will allow it to automatically unfold using gravity, buying valuable escape preparation time for people in high-rise residential buildings. Second, in the retracted state, the front frame 3 and the rear frame 4 fit tightly together, significantly reducing the device's volume and adapting to the limited space environment of high-rise residential buildings. This avoids the encroachment on indoor space and interference with the normal use of windows caused by traditional fixed isolation barriers. Third, in the deployed state, the frames are rotated together to form a stable isolation basket 2 structure, providing a safe temporary standing space for trapped personnel. This solves the dilemma that traditional escape routes may be blocked by smoke and fire during high-rise fires, providing reliable safety for people waiting for rescue or further evacuation. At the same time, the overall structure relies on mechanical transmission and gravity drive, without relying on external energy sources such as electricity. It can still work stably in extreme situations such as power outages during fires, improving the reliability and applicability of the device.

[0028] Furthermore, the front frame 3 is provided with a front side panel 10, and the bottom frame 7 is provided with a bottom plate 12. With the front side panel 10 on the front frame 3 and the bottom plate 12 on the bottom frame 7, a good protective effect can be achieved. The front side panel 10 forms a vertical protective barrier, and the bottom plate 12 constitutes a stable load-bearing plane. Together, they effectively prevent people from accidentally leaning out of the isolation basket 2 when standing, providing a regular and stable standing area and improving standing safety and convenience. At the same time, the relatively enclosed side panel and the complete bottom plate 12 reduce the feeling of exposure caused by the high-altitude environment, significantly alleviating people's fear of heights, helping trapped people remain calm, and facilitating waiting for rescue or subsequent evacuation.

[0029] Furthermore, the inner surface of the front side panel 10 is provided with a protrusion 11 protruding towards the rear frame 4, and the protrusion 11 covers 90% of the area of ​​the front side panel 10. The protrusion 11 provides several technical benefits: Firstly, it creates a three-dimensional structure for the front side panel 10. In windy conditions, the convex orientation of the protrusion 11 alters the airflow between the front and rear sides of the front side panel 10, creating a pressure difference between the front and rear sides. This pressure difference generates a thrust pointing towards the rear frame 4, driving the front side panel 10 to move closer to the rear frame 4 and apply force, effectively improving the stability of the overall frame under strong wind conditions and preventing the frame from swaying due to wind impact. Firstly, the structure of the protrusion 11 can significantly improve the structural strength of the front side plate 10 itself. The three-dimensional configuration, combined with the pulling effect of the protrusion 11 on the front side plate 10, can effectively resist external forces and prevent the front side plate 10 from deforming, thereby ensuring the integrity of the overall frame shape. Secondly, because the protrusion 11 is set towards the rear frame 4, it is closer to the side of the rear frame 4. After adding a contact elastic layer on the surface of the protrusion 11, it can not only buffer under the action of external wind force and reduce the hard collision between the front side plate 10 and other structures, but also effectively avoid the noise generated by the collision and improve the quietness during the use of the device.

[0030] Furthermore, the protrusion 11 is hollow. The hollow design of the protrusion 11 achieves significant technical benefits: firstly, it greatly reduces structural weight. By setting longitudinal reinforcing rods in the front frame 3 to form the hollow protrusion 11, the overall weight of the device is effectively reduced while ensuring the original three-dimensional strength of the protrusion 11, thus reducing the load pressure on the traction device 9 and improving the smoothness of the device's deployment and retraction process. Secondly, it expands functional utility. With the help of the hollow cavity structure, water inlets and outlets can be pre-set on the protrusion 11. Under normal conditions, no water is stored inside the hollow protrusion 11, avoiding additional weight. In the event of a fire, the water inlet can automatically open and inject water. The weight of the injected water increases the downward pressure on the front frame 3, helping the isolation basket 2 overcome resistance and quickly unfold, buying time for trapped personnel to escape. Simultaneously, the clean water stored in the hollow cavity can serve as a temporary water source, providing drinking water relief for those seeking refuge from the fire, further enhancing the device's emergency response capabilities.

[0031] Furthermore, the left frame 5 and the right frame 6 each include at least one longitudinal movable reinforcing rod 13. The upper end of the longitudinal movable reinforcing rod 13 is rotatably connected to the upper crossbar, and the lower end is rotatably connected to the lower crossbar. Through the rotatable connection at both ends, the longitudinal movable reinforcing rod 13 forms a stable three-dimensional support structure with the upper and lower crossbars of the left frame 5 and the right frame 6. This effectively disperses the longitudinal and lateral external forces borne by the frame, preventing bending, deformation, or other damage during the frame's deployment or when carrying personnel. Simultaneously, the rotatable connection adapts to the rotational movements during frame deployment and deployment, without affecting the normal unfolding and retraction of the isolation basket 2. While ensuring structural strength, it also considers the flexibility of the device, allowing the left frame 5 and the right frame 6 to maintain a regular shape, thereby enhancing the overall frame's load-bearing stability and impact resistance.

[0032] Furthermore, the rear frame 4 includes at least one longitudinal fixing reinforcing rod 14, the upper end of which is connected to the upper edge of the rear frame 4, and the lower end of which is connected to the lower edge of the rear frame 4. The longitudinal fixing reinforcing rod 14 is vertically connected along the rear frame 4, forming a stable longitudinal support structure, which can effectively enhance the structural strength and deformation resistance of the rear frame 4 itself. It can evenly distribute and transfer the vertical and lateral external forces borne by the rear frame 4 to the installation foundation such as the wall, avoiding bending and damage to the rear frame 4 due to concentrated force. At the same time, as the fixed load-bearing foundation of the entire isolation basket 2, the structural reinforcement of the rear frame 4 can further improve the installation stability and load-bearing reliability of the overall frame.

[0033] Furthermore, the rear frame 4 is equipped with a fixing installation assembly, which includes a steel plate, a pre-embedded screw 15, and a fixing nut. The pre-embedded screw 15 passes through the steel plate, and the fixing nut cooperates with the pre-embedded screw 15. The pre-embedded screw 15 is pre-embedded in the wall, specifically in the load-bearing structure of the wall. The steel plate connects to the rear frame 4 and has through holes for the pre-embedded screw 15 to pass through. Through the cooperation of the fixing nut and the pre-embedded screw 15, the steel plate is firmly fixed to the wall, thereby achieving a stable installation of the isolation basket 2.

[0034] Furthermore, the steel plate is provided with an aluminum cover plate 16 for protecting the embedded screw 15 and the fixing nut.

[0035] Furthermore, the top of the rear frame 4 is provided with a top frame 17, and the traction device 9 is provided on the top frame 17. The traction device 9 includes a traction turntable 18, and the traction rope 8 is connected to the traction turntable 18. The top frame 17 provides a stable mounting platform for the traction device 9. Based on its mounting position at the top of the rear frame 4, the force on the traction device 9 can be more evenly distributed to the rear frame 4 and the wall mounting base, improving the firmness and stability of the traction device 9 installation and preventing the device from shaking during traction, thus affecting the deployment and retraction effect. Simultaneously, the raised design of the top frame 17 facilitates the formation of a reasonable traction angle for the traction rope 8. Combined with the structure of the traction turntable 18, this allows for the orderly winding and release of the traction rope 8, reducing the risk of tangling or jamming and improving the smoothness and stability of the isolation basket 2's deployment and retraction process. Furthermore, the traction turntable 18 allows the traction force to be applied more evenly to the traction rope 8, preventing excessive localized force that could damage the traction rope 8, extending the service life of the traction components. It also facilitates precise control of the traction stroke, ensuring that the front frame 3 accurately fits the rear frame 4 when the isolation basket 2 retracts and fully extends to the preset position when unfolded, guaranteeing the reliability of the device. Furthermore, a longitudinal fixing reinforcing rod 14 is provided on the rear frame 4, with its upper end connected to the upper edge of the rear frame 4 and its lower end connected to the lower edge of the rear frame 4, which can play a significant reinforcing role.

[0036] Furthermore, a window with a retractable fireproof isolation barrier for high-rise residential buildings in this embodiment also includes at least one limiting rope 19. One end of the limiting rope 19 is connected to the front frame 3, and the other end is connected to the top frame 17. The main functions of the limiting rope 19 are: firstly, to precisely limit the unfolding stroke of the front frame 3, preventing the front frame 3 from over-unfolding due to gravity and exceeding the preset safety range, preventing damage to the frame structure due to excessive stretching, and ensuring that the isolation basket 2 maintains a regular preset shape after unfolding, thus ensuring the stability of the standing space for personnel; secondly, during the unfolding and use of the isolation basket 2, the limiting rope 19 can form a reliable pulling constraint on the front frame 3, effectively suppressing the swaying of the front frame 3 caused by wind, personnel activities, and other factors, further improving the structural stability of the overall frame; thirdly, the limiting rope 19 can also help buffer the unfolding speed of the front frame 3, preventing it from having a hard impact with other structures when it unfolds rapidly, reducing component wear, and extending the service life of the device.

[0037] In this embodiment, the rotational connection between the frames is mainly set by pin connection. Specifically, a pair of ear plates are fixed to the corresponding ends of the frames to be connected. After the ear plate pin holes are aligned coaxially, a high-strength pin is inserted. Cotter pins, elastic snap rings and other components are used for axial limiting. At the same time, the pin surface is lubricated and all pin connection components are treated with anti-rust treatment to ensure rotational flexibility and connection reliability, and meet the core requirements of the isolation basket 2 for opening and closing and carrying personnel. In addition to the pin connection method mentioned above, other suitable rotating connection methods can be flexibly selected according to the actual installation environment, load-bearing requirements, and cost budget. One is the shaft-bearing combination connection method, in which a mounting hole is pre-set at one frame connection end and a bearing is embedded therein, while a suitable rotating shaft is fixed at the other frame connection end, so that the rotating shaft and the inner ring of the bearing are interference-fitted. The rolling friction of the bearing greatly reduces the rotational resistance and improves the smoothness of frame retraction and extension. This method has a stronger load-bearing capacity and is suitable for connection parts that require high rotational stability or long-term high-frequency rotation. In addition, for installation scenarios with limited space, a hidden rotating shaft connection can also be used, in which the rotating shaft is pre-embedded in the groove at the end of the frame connection, so that the two frames can rotate through the rotating shaft in the groove. This ensures the rotational function while reducing the exposure of connecting parts and making the overall structure more regular. All of the above rotating connection methods can adapt to the working requirements of the device and can be flexibly selected according to the actual application scenario.

[0038] The traction device 9 in this technical solution can be flexibly configured as manual or power-driven. The power-driven mode can utilize common methods such as electric operation to adapt to different usage scenarios. In this embodiment, manual drive is preferred, with the following specific structural configuration: The traction device 9 is equipped with a rotating handle, which is connected to the traction turntable 18. The operator can control the synchronous rotation of the traction turntable 18 by rotating the handle. During rotation, the traction turntable 18 can retract or release the traction rope 8, thereby precisely controlling the movement trajectory of the front frame 3 and completing the retraction or unfolding of the isolation basket 2. To ensure the stability of the isolation basket 2 in its retracted state and prevent the traction rope 8 from loosening or the isolation basket 2 from accidentally unfolding due to non-human operation, a specific locking mechanism is also provided on the traction device 9. This mechanism can lock and limit the traction turntable 18 after it completes the retraction action, keeping the traction turntable 18 stationary. When an emergency such as a fire requires the deployment of the isolation basket 2, the operator only needs to activate the unlocking component of the locking device (such as a lever or latch) to release the lock on the traction turntable 18. At this time, the traction rope 8 can be released freely under the weight of the frame, ensuring the rapid deployment of the isolation basket 2. It should be noted that in addition to the manual traction method described in this embodiment, other implementation methods can also be used. For example, the electric traction method can drive the traction turntable 18 to rotate via a motor, or a pneumatic or hydraulic power drive structure can be used. As long as the traction structure can achieve stable winding and release of the traction rope 8 and meet the control requirements for the deployment and retraction of the isolation basket 2, it falls within the protection scope of this technical solution.

[0039] In this embodiment, the traction rope 8 and the limiting rope 19 are steel wire ropes.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or terminal device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or terminal device. Unless otherwise specified, an element defined by the phrase "comprising..." or "including..." does not exclude the presence of additional elements in the process, method, article, or terminal device that includes said element. Additionally, in this document, "greater than," "less than," "exceeding," etc., are understood to exclude the stated number; "above," "below," "within," etc., are understood to include the stated number.

[0041] The above description of the embodiments is provided to facilitate understanding and use of the present invention by those skilled in the art. It is obvious to those skilled in the art that various modifications can be easily made to the embodiments, and the general principles described herein can be applied to other embodiments without creative effort. Therefore, the present invention is not limited to the above embodiments. Improvements and modifications made by those skilled in the art based on the disclosure of the present invention without departing from the scope of the present invention should be within the protection scope of the present invention.

Claims

1. A window with a retractable fireproof barrier for high-rise residential buildings, characterized in that, The device includes a window body and an isolation basket. The isolation basket is installed on the window body. The isolation basket includes a front frame, a rear frame, a left side frame, a right side frame, a bottom frame, a traction rope, and a traction device. The left side frame and the right side frame include an upper crossbar and a lower crossbar. One end of the upper crossbar is rotatably connected to the front frame, and the other end is rotatably connected to the rear frame. One side of the bottom frame is rotatably connected to the front frame, and the other side is rotatably connected to the rear frame. One end of the traction rope is connected to the front frame, and the other end is connected to the traction device.

2. The window with a retractable fireproof barrier for high-rise residential buildings according to claim 1, characterized in that, The front frame is provided with a front side plate, and the bottom frame is provided with a bottom plate.

3. A window with a retractable fireproof barrier for high-rise residential buildings according to claim 2, characterized in that, The inner side of the front panel has a protrusion that protrudes toward the rear frame, and the protrusion covers 90% of the area of ​​the front panel.

4. A window with a retractable fireproof barrier for high-rise residential buildings according to claim 3, characterized in that, The protrusion is hollow.

5. A window with a retractable fireproof barrier for high-rise residential buildings according to claim 1, characterized in that, The left and right frames each include at least one longitudinal movable reinforcing rod, the upper end of which is rotatably connected to the upper crossbar and the lower end of which is rotatably connected to the lower crossbar.

6. A window with a retractable fireproof barrier for high-rise residential buildings according to claim 1, characterized in that, The rear frame includes at least one longitudinal fixing reinforcing rod, the upper end of which is connected to the upper edge of the rear frame and the lower end of which is connected to the lower edge of the rear frame.

7. A window with a retractable fireproof barrier for high-rise residential buildings according to claim 1, characterized in that, The rear frame is provided with a fixing assembly, which includes a steel plate, a pre-embedded screw, and a fixing nut. The pre-embedded screw passes through the steel plate, and the fixing nut cooperates with the pre-embedded screw.

8. A window with a retractable fireproof barrier for high-rise residential buildings according to claim 7, characterized in that, An aluminum cover plate is provided on the steel plate to protect the embedded screw and the fixing nut.

9. A window with a retractable fireproof barrier for high-rise residential buildings according to claim 1, characterized in that, The rear frame is provided with a top frame, and the traction device is provided on the top frame. The traction device includes a traction turntable, and the traction rope is connected to the traction turntable.

10. A window with a retractable fireproof barrier for high-rise residential buildings according to claim 9, characterized in that, It also includes at least one limiting rope, one end of which is connected to the front frame and the other end of which is connected to the top frame.

Citation Information

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