A window with a retractable fireproof fence for high-rise buildings

By using rotating connections and traction devices between frames, the operation is simplified, enabling the rapid folding and automatic unfolding of fire escape windows in high-rise residential buildings. This solves the problems of complex structure, inconvenient operation, large space occupation, and low reliability in existing technologies, and provides a stable escape route.

CN121497196BActive Publication Date: 2026-04-10HUNAN LITIAN EXISTING CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2026-01-13
Publication Date
2026-04-10

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 system employs a rotating connection structure between the traction device and the frame. The traction rope and the frame are rotated together to achieve the raising and lowering of the isolation basket. It relies on mechanical transmission and gravity drive, which simplifies operation, reduces space occupation, and improves reliability.

Benefits of technology

It enables the rapid storage and automatic deployment of isolation baskets, reducing space occupation, providing a stable escape space, improving escape efficiency and safety, and making it suitable for use in emergency situations in high-rise residential buildings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a window with a high-rise residential retractable fireproof isolation fence, which comprises a window body and an isolation basket, the isolation basket is installed on the window body, the isolation basket comprises 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 comprise upper horizontal rods and lower horizontal rods, one end of the upper horizontal rod is rotationally connected with the front frame, the other end is rotationally connected with the rear frame, one side of the bottom frame is rotationally connected with the front frame, the other side is rotationally connected with the rear frame, one end of the traction rope is connected with the front frame, the other end is connected with the traction device. Compared with the prior art, the application can simplify the structure and optimize the retractable reliability.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of windows, in particular to a window with a retractable fireproof isolation fence for high-rise residence. BACKGROUND

[0002] With the acceleration of urbanization, high-rise residence has become the mainstream of living form due to its high land utilization rate and intensive living. However, once a fire breaks out in a high-rise residence, the fire spreads rapidly and the smoke spreads quickly, and the traditional stairway escape passage is easily blocked by smoke and fire, which poses a serious threat to the safety of residents. Therefore, developing auxiliary escape facilities suitable for high-rise residence to achieve convenient and safe temporary refuge or evacuation has become an important research direction in the field of window technology.

[0003] To solve the above problems, there are related improvement schemes in the prior art, for example, a window with a high-rise residence escape fireproof isolation fence is disclosed in Chinese patent CN119122411B, the core structure of which includes a window body and an isolation basket, the isolation basket is composed of a front frame, a rear frame, a first telescopic side frame, a second telescopic side frame, a telescopic bottom frame and a bottom plate, the rear frame is fixed to the lower side of the window body, the bottom plate is driven to lift by a lifting action assembly, and the telescopic side frame and the telescopic bottom frame of the scissor type structure realize the contraction and expansion of the isolation basket. This scheme provides a temporary refuge space for trapped personnel by setting a retractable isolation basket, which to some extent alleviates the difficulty of high-rise fire escape and has a positive technical contribution.

[0004] However, the above-mentioned prior art scheme still has many shortcomings in practical application, limiting its scope of application and use reliability: first, the scheme uses a scissor type telescopic structure to realize the contraction and expansion of the isolation basket, the scissor type structure itself has the defect that it still occupies a certain space after contraction, and it is difficult to completely fit the wall, which still causes certain interference to the normal use of the window and indoor activities for the indoor environment of the high-rise residence which is extremely short of space resources; second, its expansion action depends on the downward force applied to the bottom plate, which is transmitted to the abutting wheel on the inclined wheel frame, and then pushes the front frame to move away from the wall, this operation logic needs to rely on the accurate force of the personnel on the bottom plate, and the operation continuity is poor, in the case of fire and other emergencies, the trapped personnel may not be able to quickly complete the force operation due to panic, delaying the escape opportunity; third, the scissor type telescopic structure has many connection nodes, which are prone to jamming and wear after long-term use, and its structural stability is greatly affected by the assembly precision, and the frame is prone to shaking in strong wind and other harsh working conditions, which is difficult to ensure the standing safety of the trapped personnel; fourth, the lifting action assembly of the scheme includes many complex components such as constant force coil spring, one-way wheel and damping member, which not only increases the manufacturing cost and assembly difficulty, but also reduces the overall reliability of the device, and once a component fails, it will directly cause the isolation basket to fail to retract or the bottom plate to lift.

[0005] Based on the above defects of the prior art, it is urgent to develop a window with a retractable fireproof isolation fence for high-rise residence, which has a simpler structure, smoother retraction and extension, stronger space adaptability and higher reliability, so as to further optimize the fire escape protection effect of high-rise residence and meet the diversified needs in actual application. SUMMARY

[0006] The purpose of the present application is to provide a window with a retractable fireproof isolation fence for high-rise residence, so as to simplify the structure and optimize the retraction reliability.

[0007] The above technical purpose of the present application is achieved by the following technical scheme:

[0008] A window with a retractable fireproof isolation fence for high-rise residence, comprising a window body and an isolation basket, the isolation basket being installed on the window body, the isolation basket comprising 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 comprising an upper horizontal rod and a lower horizontal rod, one end of the upper horizontal rod being rotatably connected to the front frame, the other end being rotatably connected to the rear frame, one side of the bottom frame being rotatably connected to the front frame, the other side being rotatably connected to the rear frame, one end of the traction rope being connected to the front frame, the other end being connected to the traction device.

[0009] In a preferred embodiment, a front side plate is provided on the front frame, and a bottom plate is provided on the bottom frame.

[0010] In a preferred embodiment, a protrusion protruding towards the rear frame is provided on the inner side of the front side plate, the protrusion covering 90% of the area of the front side plate.

[0011] In a preferred embodiment, the protrusion is hollow.

[0012] In a preferred embodiment, the left side frame and the right side frame comprise at least one longitudinal movable reinforcing rod, the upper end of the longitudinal movable reinforcing rod being rotatably connected to the upper horizontal rod, the lower end being rotatably connected to the lower horizontal rod.

[0013] In a preferred embodiment, the rear frame comprises at least one longitudinal fixed reinforcing rod, the upper end of the longitudinal fixed reinforcing rod being connected to the upper edge of the rear frame, the lower end being connected to the lower edge of the rear frame.

[0014] In a preferred embodiment, a fixed installation assembly is provided on the rear frame, the fixed installation assembly comprising a steel plate, a pre-buried screw rod and a fixed nut, the pre-buried screw rod penetrating through the steel plate, the fixed nut cooperating with the pre-buried screw rod.

[0015] In a preferred embodiment, an aluminum cover plate is arranged on the steel plate to protect the embedded screw rod and the fixing nut.

[0016] In a preferred embodiment, a top frame is arranged on the top of the rear frame, and the traction device is arranged on the top frame, wherein the traction device comprises a traction turntable, and the traction rope is connected to the traction turntable.

[0017] In a preferred embodiment, at least one limiting rope is further included, one end of the limiting rope is connected to the front frame, and the other end is connected to the top frame.

[0018] Compared with the prior art, the working process of the isolation basket in the daily storage stage relies on the rotating connection structure between the traction device and each frame to orderly carry out, specifically, the traction device applies traction force to the traction rope, due to the upper horizontal rods of the left frame and the right frame are respectively connected with the front frame and the rear frame at both ends, and the bottom frame is also respectively connected with the front frame and the rear frame at both sides, under the action of the traction force, the front frame will move synchronously backward and upward along the rotating connection point, in this process, the upper horizontal rods of the left frame and the right frame will rotate to adjust the angle, and the bottom frame will also rotate synchronously to adapt, until the traction device completes the traction action, the front frame is attached to the rear frame, so that the overall contraction of the isolation basket is realized. This contraction process can make the isolation basket closely attached to the rear frame, reducing the space volume occupied during daily placement, facilitating daily maintenance and storage. In the event of fire and other emergencies, the working process of the device can quickly switch to the escape mode, the traction rope is released by the traction device, at this time, the front frame loses the constraint of the traction force, under the action of its own gravity and the gravity of the related frame structure, it starts to move away from the rear frame, in this process, the upper horizontal rods of the left frame and the right frame expand around the rotating connection points with the front and rear frames, the bottom frame also rotates and gradually stretches, and each frame structure cooperates to complete the unfolding action, when the traction rope is completely released, the isolation basket is completely opened, forming a stable three-dimensional space structure, which can provide a safe standing space for trapped personnel. Under the arrangement of the case: first, the folding and unfolding process is realized by relying on the cooperation of the traction device and the traction rope and the rotating connection between the frames, which is simple and efficient, without complex manual operation steps, the daily contraction can be quickly completed, and the automatic expansion can be realized by releasing the traction rope in the event of fire, which saves valuable escape preparation time for high-rise residents; second, the front frame and the rear frame are closely attached in the contracted state, which significantly reduces the occupied volume of the device, adapts to the limited space environment of high-rise residences, and avoids the interference of traditional fixed isolation barriers on indoor space and the normal use of windows; third, in the unfolded state, each frame forms a stable isolation basket structure through rotating connection, which can provide a safe temporary standing space for trapped personnel, solving the dilemma that the traditional escape channel may be blocked by smoke and fire in high-rise fires, providing reliable safety protection for personnel waiting for rescue or further evacuation, and the overall structure relies on mechanical transmission and gravity driving, without relying on external energy such as electricity, it can still work stably in the event of power failure and other extreme situations, improving the reliability and applicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural diagram of a window with a high-rise residence folding type fireproof isolation barrier of the present application.

[0020] Figure 2is a structural diagram of a window with a retractable fireproof isolation fence for high-rise residential buildings according to the present application.

[0021] Figure 3 is a structural diagram of an embodiment of a traction device of a window with a retractable fireproof isolation fence for high-rise residential buildings according to the present application.

[0022] Figure 4 is a structural diagram of a longitudinal section of a front side plate of a window with a retractable fireproof isolation fence for high-rise residential buildings according to the present application.

[0023] Figure 5 is a plan view of a front side plate of a window with a retractable fireproof isolation fence for high-rise residential buildings according to the present application (the arrows indicate the direction of air flow).

[0024] Window body 1; isolation basket 2; front frame 3; rear frame 4; left side frame 5; right side 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 rotating disc 18; limiting rope 19. DETAILED DESCRIPTION

[0025] The present application will be further described in detail below with reference to the accompanying drawings.

[0026] The specific embodiments are merely illustrative of the present application, and are not intended to limit the present application. Those skilled in the art can make modifications to the embodiments without creative contribution, and the modifications are within the scope of the present application as long as they are within the scope of the claims of the present application.

[0027] As shown in Figures 1 to 5 a window with a retractable fireproof isolation fence for high-rise residential buildings according to the present application, comprising a window body 1 and an isolation basket 2, the isolation basket 2 being installed on the window body 1, the isolation basket 2 comprising 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 comprising upper horizontal rods and lower horizontal rods, one end of the upper horizontal rods being rotatably connected to the front frame 3, the other end being rotatably connected to the rear frame 4, one side of the bottom frame 7 being rotatably connected to the front frame 3, the other side being rotatably connected to the rear frame 4, one end of the traction rope 8 being connected to the front frame 3, the other end being connected to the traction device 9.

[0028] In the daily use stage of the window with the high-rise residential retractable fire isolation fence of the embodiment, the working process of the isolation basket 2 is orderly carried out relying on the rotating connection structure between the traction device 9 and each frame. Specifically, the traction force is applied to the traction rope 8 by the traction device 9. Since the upper horizontal rods of the left frame 5 and the right frame 6 are respectively rotatably connected with the front frame 3 and the rear frame 4 at both ends, and the bottom frame 7 is also rotatably connected with the front frame 3 and the rear frame 4 at both sides, under the action of the traction force, the front frame 3 moves synchronously backward and upward along the rotating connection points. In this process, the upper horizontal rods of the left frame 5 and the right frame 6 rotate and adjust the angle, and the bottom frame 7 also rotates and adapts synchronously, until the traction device 9 completes the traction action, the front frame 3 is attached to the rear frame 4, thereby realizing the overall contraction and storage of the isolation basket 2. This contraction process can make the isolation basket 2 closely attached to the rear frame 4, reducing the space volume occupied during daily arrangement, and facilitating daily maintenance and storage. In the case of emergency such as fire, the working process of the device can be quickly switched to the escape mode. The traction rope 8 is released by the traction device 9. At this time, the front frame 3 loses the constraint of the traction force and starts to move away from the rear frame 4 under the action of its own gravity and the gravity of the related frame structure. In this process, the upper horizontal rods of the left frame 5 and the right frame 6 expand and rotate around the rotating connection points of the front and rear frames, and the bottom frame 7 also rotates and gradually stretches. Each frame structure cooperates to complete the unfolding action. When the traction rope 8 is completely released, the isolation basket 2 is fully opened to form a stable three-dimensional space structure, which can provide a safe standing space for trapped personnel. In the arrangement of the case: first, the retracting and unfolding process is realized relying on the cooperation of the traction device 9 and the traction rope 8 and the rotating connection between the frames, which is simple and efficient, and does not require complex manual operation steps. The device can be quickly retracted and stored during daily use, and can be automatically unfolded by gravity when a fire occurs, thus saving valuable escape time for high-rise residential personnel; second, the front frame 3 and the rear frame 4 are closely attached in the contracted state, which significantly reduces the occupied volume of the device, adapts to the limited space environment of high-rise residences, and avoids the interference of traditional fixed isolation fences with indoor space and the normal use of windows; third, in the unfolded state, the frames form a stable isolation basket 2 structure through rotating connection, which can provide a safe temporary standing space for trapped personnel, solving the problem that the traditional escape channel may be blocked by smoke and fire in high-rise fires, providing reliable safety protection for personnel waiting for rescue or further evacuation. Meanwhile, the overall structure relies on mechanical transmission and gravity drive, and does not need to rely on external energy sources such as electricity. It can still work stably in the case of power failure in a fire, thus improving the reliability and applicability of the device.

[0029] Further, the front frame 3 is provided with a front side plate 10, and the bottom frame 7 is provided with a bottom plate 12. With the front frame 3 provided with the front side plate 10 and the bottom frame 7 provided with the bottom plate 12, a good protection effect can be achieved. The front side plate 10 forms a vertical protective barrier, and the bottom plate 12 constitutes a stable load-bearing plane. The two cooperate to effectively prevent the body from accidentally protruding out of the isolation basket 2 when a person is standing, thereby providing a regular and stable standing area for the person and improving standing safety and convenience. At the same time, the relatively closed side plate and the complete bottom plate 12 can reduce the sense of exposure brought about by the high-altitude environment, significantly alleviate the high-altitude psychological fear of the person, help the trapped person to remain calm, and be more conducive to waiting for rescue or subsequent evacuation.

[0030] Further, the inner side surface of the front side plate 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 plate 10. The protrusion 11 can produce multiple technical effects: first, the protrusion 11 makes the front side plate 10 form a three-dimensional structure. In a strong wind environment, the protrusion 11 changes the air flow circulation state of the front and rear sides of the front side plate 10, so that there is a difference in air pressure between the front side and the rear side of the front side plate 10, forming a pressure force effect similar to an airplane wing. This pressure difference will generate a thrust directed towards the rear frame 4, thereby driving the front side plate 10 to move towards the rear frame 4 and exerting a force, effectively improving the stability of the overall frame in strong wind conditions and avoiding shaking or displacement of the frame due to wind impact; second, the protrusion 11 structure can significantly improve the structural strength of the front side plate 10. The three-dimensional configuration combined with the pulling action 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; third, the protrusion 11 is closer to the rear frame 4 side due to the setting towards the rear frame 4. After adding a contact elastic layer on the surface of the protrusion 11, not only can it achieve buffering under external wind force and reduce the hard collision between the front side plate 10 and other structures, but also can effectively avoid the noise generated by the collision, thereby improving the quietness during use of the device.

[0031] Further, the protrusions 11 are hollow. After the protrusions 11 are hollow, the following technical effects can be achieved. On the one hand, the structure weight can be greatly reduced. The hollow protrusions 11 are formed by arranging a longitudinal reinforcing rod in the front frame 3. The original three-dimensional configuration strength of the protrusions 11 is ensured, the overall weight of the device is effectively reduced, the load pressure of the traction device 9 is reduced, and the smoothness of the device during the process of retraction and expansion is improved. On the other hand, the functional utility can be expanded. The water inlet and outlet can be pre-set on the protrusions 11 by means of the hollow cavity structure. In the daily state, the hollow protrusions 11 do not store water, avoiding additional weight. When a fire occurs, the water inlet can be automatically opened and water can be injected. The weight of the injected water can increase the downward pressure on the side of the front frame 3, helping the isolation basket 2 to overcome the resistance and quickly expand, so as to gain time for the trapped personnel to escape. At the same time, the clean water stored in the hollow cavity can be used as a temporary water source to provide drinking water relief for personnel avoiding the fire, further improving the emergency support capability of the device.

[0032] Further, the left side frame 5 and the right side frame 6 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 cross rod, and the lower end is rotatably connected to the lower cross rod. The longitudinal movable reinforcing rod 13 is rotatably connected at both ends to form a stable three-dimensional support structure with the upper cross rod and the lower cross rod of the left side frame 5 and the right side frame 6, which can effectively disperse the longitudinal and transverse external forces borne by the frame, avoiding damage such as bending and deformation of the frame during retraction and expansion or when carrying personnel. At the same time, the rotating connection mode is suitable for the rotating action during frame retraction and expansion, and does not affect the normal expansion and contraction of the isolation basket 2. On the premise of ensuring the structural strength and improving the flexibility of the device, the left side frame 5 and the right side frame 6 can always maintain a regular shape, thereby enhancing the load stability and impact resistance of the overall frame.

[0033] Further, the rear frame 4 includes at least one longitudinal fixed reinforcing rod 14, the upper end of the longitudinal fixed reinforcing rod 14 is connected to the upper edge of the rear frame 4, and the lower end is connected to the lower edge of the rear frame 4. The longitudinal fixed reinforcing rod 14 is vertically arranged along the rear frame 4 to form a stable longitudinal support structure, which can effectively enhance the structural strength and anti-deformation ability of the rear frame 4, uniformly disperse and transmit the vertical and transverse external forces borne by the rear frame 4 to the installation foundation such as a wall, and avoid bending and damage of the rear frame 4 due to force concentration. 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 reliability of the overall frame.

[0034] Further, the rear frame 4 is provided with a fixed mounting assembly, which comprises a steel plate, a pre-buried screw rod 15 and a fixing nut. The pre-buried screw rod 15 penetrates through the steel plate, and the fixing nut is matched with the pre-buried screw rod 15. The pre-buried screw rod 15 is pre-buried in the wall body, specifically in the load-bearing structure of the wall body. The steel plate is connected with the rear frame 4. The steel plate is provided with a through hole for the pre-buried screw rod 15 to penetrate through. Through the cooperation of the fixing nut and the pre-buried screw rod 15, the steel plate is firmly fixed on the wall surface, thereby realizing the stable installation of the isolation basket 2.

[0035] Further, the steel plate is provided with an aluminum cover plate 16 for protecting the pre-buried screw rod 15 and the fixing nut.

[0036] Further, the top of the rear frame 4 is provided with a top frame 17, and the traction device 9 is arranged on the top frame 17. The traction device 9 comprises a traction turntable 18, and the traction rope 8 is connected with the traction turntable 18. The top frame 17 provides a stable installation carrier for the traction device 9. Relying on the installation position at the top of the rear frame 4, the stress of the traction device 9 can be more evenly transmitted to the rear frame 4 and the wall body installation foundation, thereby improving the firmness and stability of the installation of the traction device 9 and avoiding the influence of device shaking on the retracting and extending effect during traction. At the same time, the elevated arrangement of the top frame 17 is beneficial to forming a reasonable traction angle of the traction rope 8. In cooperation with the structure of the traction turntable 18, the traction rope 8 can be orderly wound and released, thereby reducing the risk of entanglement and jamming of the traction rope 8 and improving the smoothness and stability of the retracting and extending process of the isolation basket 2. In addition, the traction turntable 18 can make the traction force more evenly act on the traction rope 8, thereby avoiding excessive local stress that may cause damage to the traction rope 8 and prolonging the service life of the traction component. At the same time, the traction turntable 18 is convenient for precise control of the traction stroke, thereby ensuring that the front frame 3 can be precisely fitted to the rear frame 4 when the isolation basket 2 is retracted and can be completely stretched to the preset position when the isolation basket 2 is expanded, thereby ensuring the reliability of the device in use. Further, the longitudinal fixed reinforcing rod 14, which is connected to the upper edge of the rear frame 4 at the upper end and connected to the lower edge of the rear frame 4 at the lower end, can play a significant reinforcing role.

[0037] Further, the window with a high-rise residential retractable fire isolation fence of the embodiment further comprises 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 as follows: first, the opening stroke of the front frame 3 can be accurately limited, so that the front frame 3 does not excessively open due to gravity and exceeds the preset safety range, preventing the frame structure from being damaged due to excessive stretching, and ensuring that the isolation basket 2 maintains a regular preset shape after opening, thereby ensuring the stability of the standing space; second, during the opening and use of the isolation basket 2, the limiting rope 19 can reliably constrain the front frame 3, effectively inhibiting the shaking of the front frame 3 caused by wind, personnel activities and other factors, and further improving the structural stability of the overall frame; third, the limiting rope 19 can also assist in buffering the opening speed of the front frame 3, avoiding hard impact with other structures when the front frame 3 opens quickly, reducing component wear and tear, and prolonging the service life of the device.

[0038] In the embodiment, the rotational connection between the frames is mainly in the form of pin connection, specifically by fixing a pair of ear plates at the corresponding end of the to-be-connected frame, making the ear plate pin holes coaxially aligned, then inserting a high-strength pin shaft, and using split pins, elastic clamps and other components for axial limiting, while the surface of the pin shaft is lubricated and the entire pin connection component is treated to prevent rust, so as to ensure the rotation flexibility and connection reliability, and meet the core needs of the isolation basket 2 opening and closing and carrying personnel. In addition to the above-mentioned pin connection form, other suitable rotational connection forms can be flexibly selected according to the actual installation environment, carrying demand and cost budget: first, a shaft-bearing combined connection form, in which a bearing is embedded in the installation hole of one frame connection end, and the other frame connection end is fixed with a matching shaft, so that the shaft and the inner ring of the bearing are in interference fit, the rotational resistance is greatly reduced through the rolling friction of the bearing, and the smoothness of the frame opening and closing is improved, and the carrying capacity is stronger, which is suitable for connection parts with high requirements for rotational stability or long-term high-frequency rotation; in addition, for the installation scene with limited space, a hidden shaft connection can also be used, in which the shaft is embedded in the groove of the frame connection end, so that the two frames are rotated through the shaft in the groove, which ensures the rotation function and reduces the exposure of the connection components, making the overall structure more regular. The above-mentioned various rotational connection forms can adapt to the working needs of the device, and can be flexibly selected according to the actual application scene.

[0039] The traction device 9 in the technical solution can be flexibly set as a manual mode or a power-driven mode, wherein the power-driven mode can be commonly used forms such as electric drive, to adapt to the needs of different use scenarios. In the embodiment, the manual drive mode is preferred, and the specific structure is set as follows: the traction device 9 is equipped with a rotating handle, which is in transmission connection with the traction turntable 18, and the operator can control the synchronous rotation of the traction turntable 18 by rotating the handle; during the rotation of the traction turntable 18, the winding or releasing action of the traction rope 8 can be realized, and then the motion trajectory of the front frame 3 can be accurately controlled to complete the contraction and storage or expansion of the isolation basket 2. In order to ensure the stability of the storage state of the isolation basket 2, and avoid the loosening of the traction rope 8 and the accidental expansion of the isolation basket 2 caused by non-human operation, a specific clamping locking mechanism is also arranged on the traction device 9. The mechanism can lock and position the traction turntable 18 after the winding action is completed, so that the traction turntable 18 remains in a stationary state. When an emergency such as fire occurs and the isolation basket 2 needs to be expanded, the operator only needs to release the locking of the traction turntable 18 by actuating the unlocking part (such as a lever, buckle, etc.) of the locking device, at this time the traction rope 8 can be freely released under the action of the frame gravity, to ensure that the isolation basket 2 is quickly expanded. It should be noted that in addition to the manual traction mode described in the embodiment, other various implementation modes can also be used, for example, the electric traction mode can drive the traction turntable 18 to rotate through a motor, or a pneumatic, hydraulic or other power-driven structure, as long as the traction structure can stably wind and release the traction rope 8 and meet the control requirements of the isolation basket 2, it belongs to the protection scope of the technical solution.

[0040] In the embodiment, the traction rope 8 and the limiting rope 19 are steel wire ropes.

[0041] It should be noted that in this document, the terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or terminal device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or terminal device. Without more limitations, the elements defined by the statement "include" or "contain" do not exclude the existence of other elements in the process, method, article or terminal device including the elements. In addition, in this document, "greater than", "less than", "exceed" and the like are understood as not including the number; "above", "below", "within" and the like are understood as including the number.

[0042] The above description of the embodiments is for the purpose of enabling a person with ordinary skill in the art to make and use the application, and the modifications to the embodiments and the application of the general principles of the application are apparent to those skilled in the art. Thus, the present application is not intended to be limited to the embodiments described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein including the full scope of equivalents thereof.

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 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. The front frame has a front side plate, and the bottom frame has a bottom plate. The inner side of the front side plate has a protrusion that protrudes towards the rear frame, covering 90% of the area of ​​the front side plate. The protrusion is hollow. The top of the rear frame has a top frame, and the traction device is located on the top frame. The traction device includes a traction turntable, and the traction rope is connected to the traction turntable.

2. The 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.

3. A window with a retractable fireproof barrier for high-rise residential buildings as described in 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.

4. A window with a retractable fireproof barrier for high-rise residential buildings as described in 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.

5. A window with a retractable fireproof barrier for high-rise residential buildings according to claim 4, characterized in that, An aluminum cover plate is provided on the steel plate to protect the embedded screw and the fixing nut.

6. A window with a retractable fireproof barrier for high-rise residential buildings according to claim 1, 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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