CN217269820U

CN217269820U - Fire-resistant window structure

Info

Publication number: CN217269820U
Application number: CN202123340351.1U
Authority: CN
Inventors: 唐文胜; 申迎来
Original assignee: Yuanfang Herui Door And Window Shandong Co ltd
Current assignee: Jining Yuanfang Building Materials Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-08-23
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a fire-resistant window structure, relating to the technical field of fire-fighting doors and windows; comprises a window frame, a fire-proof curtain, a rolling component, a control component and an adjusting component; the two ends of the fireproof curtain are respectively connected with a rolling component and an adjusting component which are positioned in the window frame, the adjusting component comprises a control rod connected with an inner groove bearing of the window frame, and the middle part of the control rod is provided with the control component; the control assembly comprises a control wheel, a control frame and a switch structure; the switch structure comprises a magnetic sheet and a knob, the knob is connected with the magnetic sheet through a transmission rod, the magnetic sheet is eccentrically connected with the transmission rod, and the surface of the magnetic sheet is fixedly connected with high-temperature expansion glue; and one end of the control frame, which is close to the switch structure, is fixedly connected with a magnetic sheet. The fireproof curtain of the device has the effects of isolating high temperature, prolonging the fireproof time, placing the scratch of the cullet and replacing a curtain, and the fireproof curtain can automatically close the window frame when a fire disaster happens to complete the fireproof operation.

Description

Fire-resistant window structure

Technical Field

The utility model relates to a fire control door and window technical field specifically is a fire-resistant window structure.

Background

A fire resistant window is a window that meets the requirements of fire stability and fire integrity over time with a frame. Fire resistant windows should be used when lighting and ventilation is required on two building exterior walls with insufficient fire separation or between spaces separated by a fire wall. There are two common fire resistant windows, one is a fire resistant window that not only maintains integrity for a prescribed time, but also has a heat insulating function; the other is a fire resistant window that maintains integrity for a specified period of time, but does not have thermal insulation.

The fire-resistant window can generally bear flame and roast without structural damage within a certain time, so that the purpose of isolating flame and avoiding fire expansion is achieved, but the isolation capability of the fire-resistant window is limited, a fire-resistant curtain can be installed on the fire-resistant window to improve the protection capability, and meanwhile, the temperature is isolated to avoid high-temperature roast, but common windows provided with related curtains all need to be manually controlled to cover, and in case of sudden fire, if the fire-resistant curtain is not found in time, the fire-resistant curtain cannot exert the protection effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire-resistant window structure to solve the problem that proposes among the above-mentioned background art. The utility model provides a fire prevention curtain structure that combines together with fire-resistant window can replace the (window) curtain in daily use, and easy operation is convenient, can self-sealing window when taking place the condition of a fire, reaches the protection effect.

In order to achieve the above object, the utility model provides a following technical scheme:

a fire-resistant window structure comprises a window frame, a fire-resistant curtain, a rolling component, a control component and an adjusting component; the two ends of the fireproof curtain are respectively connected with a rolling component and an adjusting component which are positioned in the window frame, the adjusting component comprises a control rod connected with an inner groove bearing of the window frame, and the middle part of the control rod is provided with the control component; the control assembly comprises a control wheel, a control frame and a switch structure; the switch structure comprises a magnetic sheet and a knob, the knob is connected with the magnetic sheet through a transmission rod, the magnetic sheet is eccentrically connected with the transmission rod, and the surface of the magnetic sheet is fixedly connected with high-temperature expansion glue; and one end of the control frame, which is close to the switch structure, is fixedly connected with a magnetic sheet.

As a further aspect of the present invention: the control assembly comprises a track plate and a spring, the track plate is fixedly connected inside the inner groove, a control frame is embedded in the inner side of the track plate, a control wheel is embedded in the inner side of the control frame, the control wheel is fixedly connected to the control rod, the surface of the control wheel is in a sawtooth shape, the inner side of the control frame is matched with the shape of the control wheel, and one end, far away from the magnetic sheet, of the control frame is connected with the inner wall of the inner groove through the spring.

As a further aspect of the present invention: the two ends of the control rod are fixedly connected with a chain wheel and spiral reeds respectively, the spiral reeds are arranged in a plane spiral shape, the two ends of each spiral reed are fixedly connected to the surface of the control rod and the surface of the inner groove respectively, and an adjusting chain is wound on the chain wheel and bypasses the winding assembly and the control rod to form an annular structure.

As a further aspect of the present invention: the winding assembly comprises a winding shaft, a chain wheel and a free wheel, a fireproof curtain is wound on the winding shaft, the two ends of the winding shaft are connected with the inner groove through bearings, the free wheel is fixedly connected to the two ends of the winding shaft, and an adjusting chain is wound on the free wheel.

As a further aspect of the present invention: one end of the winding shaft is fixedly connected with a chain wheel, an auxiliary chain is wound on the chain wheel, and two ends of the auxiliary chain penetrate through holes in the surface of the window frame and are closed outside the window frame.

As the utility model discloses further scheme again: fire prevention curtain one end rigid coupling is on the rolling axle, and the pole is adjusted to other end rigid coupling, adjust the pole both ends corresponding position on two sets of regulation chains of rigid coupling respectively.

As a further aspect of the present invention: the window frame is characterized in that a window sash is hinged to the inner side of the window frame and comprises a frame, and fire-resistant glass is fixedly connected to the inner side of the frame.

Compared with the prior art, the beneficial effects of the utility model are that:

by adopting the fire-resistant window structure, the fire-resistant curtain is arranged on the inner side of the fire-resistant window, so that the sealing performance of the window part can be effectively enhanced when a fire disaster occurs, flame propagation is avoided, the fire-resistant time limit of the window is prolonged, the internal and external temperature propagation is reduced, the temperature overheating problem caused by the fire disaster in the adjacent space is avoided, and when the fire-resistant window structure is damaged by high temperature and even the window glass is cracked, the cracked glass can be effectively prevented from falling into the room to cut the resident;

by adopting the fire-resistant window structure, the fire-resistant curtain of the device is convenient to use, can replace a curtain to use in daily life, can automatically seal a window frame when a fire disaster occurs, can realize good fire-resistant effect without manual control, the natural state of the fire-resistant curtain is a closed state, when the fire-resistant curtain needs to be opened, the rolling shaft is driven by rotating the operation auxiliary chain, the fire-resistant curtain is folded, the spiral reed is in a serious deformation state after the fire-resistant curtain is folded, the magnetic sheet is controlled to correspond to the magnetic sheet of the control frame through the knob at the moment, the control frame moves, the control wheel is clamped, the retraction of the elastic reed can be avoided, the window is kept in an opened state, when the fire disaster occurs, the high-temperature expansion glue on the surface of the magnetic sheet expands by heating, the distance between the mutually adsorbed magnetic sheets is enlarged, the control rod and the elastic reed are not limited any more, the elastic reed automatically resets, the window frame is automatically sealed by the fire-resistant curtain in the resetting process, the automatic sealing device has the advantages that when a fire disaster happens, even if the device is operated by no person, the sealing effect can be automatically completed, and the fireproof performance is effectively improved.

Drawings

FIG. 1 is a schematic view of a refractory window structure.

FIG. 2 is a schematic top view of a refractory window structure.

FIG. 3 is a schematic view of a control assembly in a fire resistant window construction.

FIG. 4 is a schematic view of a control rod in a fire resistant window construction.

In the figure: 1. a winding shaft; 2. a freewheel; 3. a winding component; 4. a fire curtain; 5. adjusting a rod; 6. an adjusting chain; 7. a frame; 8. an inner tank; 9. refractory glass; 10. a window sash; 11. a control lever; 12. a sprocket; 13. a track plate; 14. a control frame; 15. a control wheel; 16. a control component; 17. a spiral reed; 18. a bearing; 19. an adjustment assembly; 20. a window frame; 21. an auxiliary chain; 22. a spring; 23. a switch structure; 24. a through hole; 25. a magnetic sheet; 26. high temperature expansion glue; 27. a transmission rod; 28. a knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, in embodiment 1 of the present invention, a fire-resistant window structure includes a window frame 20, a fire-resistant curtain 4, a rolling component 3, a control component 16 and an adjusting component 19; the two ends of the fire-proof curtain 4 are respectively connected with a rolling component 3 and an adjusting component 19 which are positioned inside a window frame 20, the adjusting component 19 comprises a control rod 11 connected with an inner groove 8 bearing 18 of the window frame 20, and the middle part of the control rod 11 is provided with a control component 16; the control assembly 16 comprises a control wheel 15, a control frame 14 and a switch structure 23; the switch structure 23 comprises a magnetic sheet 25 and a knob 28, the knob 28 is connected with the magnetic sheet 25 through a transmission rod 27, the magnetic sheet 25 is eccentrically connected with the transmission rod 27, and the surface of the magnetic sheet 25 is fixedly connected with a high-temperature expansion glue 26; a magnetic sheet 25 is fixedly connected to one end of the control frame 14 close to the switch structure 23.

This device can control the fire curtain 4 that closes and open through setting up in window frame 20 inboardly, when using fire-resistant glass 9 to separate fire protection, increases the protection level through fire curtain 4, makes fire-resistant window have more permanent, safer protection effect, when the conflagration takes place, can effectual extension fire-resistant window's fireproof time, the inside and outside temperature of separation exchanges simultaneously, avoids the room inside overheated, makes the resident family of inside can obtain better protection.

The fire curtain 4 of this device passes through rolling component 3 and adjusting part 19 common control, and when fire curtain 4 twines on rolling component 3 completely, fire curtain 4 packed up completely promptly, and fire window uses as normal window, and adjusting part 19's spiral reed 17 is in the state of tightening completely this moment, can reset automatically after losing the constraint, makes fire curtain 4 cover whole window frame 20. The device uses the control component 16 to limit the adjusting component 19, the magnetic sheet 25 in the switch structure 23 is eccentrically connected with the transmission rod 27, the control knob 28 makes the magnetic sheet 25 misplace with the magnetic sheet 25 of the control frame 14, the magnetic force weakens, the control frame 14 loosens after being separated from the constraint, the control wheel 15 cannot be constrained, so the control rod 11 can freely rotate, the spiral reed 17 resets, after the knob 28 rotates the magnetic sheet 25 to correspond to the position of the magnetic sheet 25 of the control block, the magnetic force strengthens, the control frame 14 is attracted, the control frame 14 is in pressure contact with the control wheel 15, the control rod 11 is prevented from rotating, and the fireproof curtain 4 can be kept in the current pulling state.

The fire-proof curtain 4 is kept in an opening state in daily life, namely the control frame 14 is in an adsorbed state, when a fire disaster happens, the temperature of the window frame 20 rises, the high-temperature expansion glue 26 in the window frame expands to jack the magnetic sheet 25 on the control frame 14, so that the control frame 14 is separated from the constraint of the control wheel 15, the control rod 11 is not limited, the spiral reed 17 automatically resets, the fire-proof curtain 4 is automatically closed under the condition of no manual operation, and the fire-proof effect is provided.

Example 2

Referring to fig. 1 to 4, the main differences between the embodiment 2 and the embodiment 1 are:

referring to fig. 1 and 3, in embodiment 2 of the present invention, the control assembly 16 includes a track plate 13 and a spring 22, the track plate 13 is fixedly connected inside the inner groove 8, a control frame 14 is embedded inside the track plate 13, a control wheel 15 is embedded inside the control frame 14, the control wheel 15 is fixedly connected on the control rod 11, the surface of the control wheel 15 is serrated, the inner side of the control frame 14 is matched with the control wheel 15 in shape, and one end of the control frame 14, which is far away from the magnetic sheet 25, is connected with the inner wall of the inner groove 8 through the spring 22. The track plates 13 are located on two sides of the control frame 14 and used for limiting the moving range of the control frame 14, the spring 22 is in an extended state, and on the premise that the magnetic sheet 25 is not adsorbed, the spring 22 pulls the control frame 14 to be far away from the control wheel 15, so that the control assembly 16 does not affect the drawing effect of the fire curtain 4 in a conventional state of being separated from the adsorption. The sawtooth structure of the control wheel 15 and the structure of the control frame 14 can be effectively matched to increase the resistance and avoid slipping, and the control can be realized by utilizing the resistance and the like without using the sawtooth structure.

Referring to fig. 1, 2 and 4, two ends of the control rod 11 are respectively fixedly connected with a chain wheel 12 and a spiral spring 17, the spiral spring 17 is arranged in a planar spiral shape, two ends of the spiral spring 17 are respectively fixedly connected with the surface of the control rod 11 and the surface of the inner groove 8, the chain wheel 12 is wound with an adjusting chain 6, and the adjusting chain 6 bypasses the rolling assembly 3 and the control rod 11 and is in an annular structure. When the fire-proof curtain 4 is controlled to move, the adjusting chain 6 drives the chain wheel 12 to rotate, namely the control rod 11 rotates, the spiral reed 17 is used for automatically resetting the fire-proof curtain 4 in the device, the spiral reed 17 is in a natural state in a closed state of the fire-proof curtain 4, the spiral reed 17 is in a highly tensioned state after the fire-proof curtain 4 is pulled open, and once the fire-proof curtain 4 is not limited, the fire-proof curtain 4 can be automatically reset.

Referring to fig. 1 and 2, the winding assembly 3 includes a winding shaft 1, a sprocket 12 and a freewheel 2, the fire-proof curtain 4 is wound around the winding shaft 1, two ends of the winding shaft 1 are connected to the inner groove 8 through bearings 18, the freewheel 2 is fixed to two ends of the winding shaft 1, and the adjusting chain 6 is wound around the freewheel 2. The fire-proof curtain 4 is opened and closed by controlling the winding shaft 1 in daily use, and the fire-proof curtain 4 is wound by rotating the winding shaft 1 and then is retracted by the fire-proof curtain 4. The free wheel 2 of the winding shaft 1 is used for supporting the adjusting chain 6 to rotate, but the rotation of the adjusting chain 6 does not influence the rotation process of the winding shaft 1.

Referring to fig. 1 and 2, a sprocket 12 is fixedly connected to one end of the winding shaft 1, an auxiliary chain 21 is wound around the sprocket 12, and both ends of the auxiliary chain 21 pass through a through hole 24 located on the surface of the window frame 20 and are closed outside the window frame 20. The winding shaft 1 is controlled through the auxiliary chain 21, and an operator pulls the adjusting chain 6 through the adjusting chain 6 part positioned outside the window frame 20, so that the winding shaft 1 is driven to rotate, the fireproof curtain 4 can be packed up, and the window can be opened.

Referring to fig. 1 and 2, one end of the fire-proof curtain 4 is fixedly connected to the winding shaft 1, the other end of the fire-proof curtain is fixedly connected to the adjusting rod 5, and two ends of the adjusting rod 5 are fixedly connected to corresponding positions on the two groups of adjusting chains 6 respectively. The two ends of the fireproof curtain 4 are controlled by the rolling shaft 1 and the adjusting rod 5, the fireproof curtain 4 is packed up by the rolling shaft 1 in a rotating mode, the adjusting rod 5 is driven by the adjusting chain 6 to move towards the adjusting component 19, and then the fireproof curtain 4 is closed.

Referring to fig. 1 and 2, a window sash 10 is hinged to the inner side of the window frame 20, the window sash 10 includes a frame 7, and a fire-resistant glass 9 is fixedly connected to the inner side of the frame 7. The sash 10 on the inside of the frame 20 is the most important fire-resistant structure of the whole structure, and the fire-resistant effect is improved by using the fire-resistant glass 9.

The utility model discloses a theory of operation is:

the fireproof curtain 4 parallel to the window sash 10 is arranged on the inner side of the window frame 20 of the device, so that the overall fireproof effect of the fireproof window is improved, the temperature exchange inside and outside the fireproof window is reduced, people in a room are protected, and the damage of high temperature to a human body is avoided while flame is isolated. Meanwhile, the fireproof curtain 4 also has the problem that after the fireproof glass 9 is failed and broken, the broken glass is prevented from falling indoors along the window frame 20, the health of residents is threatened, and the fireproof time can be effectively prolonged. This device is controlled through the control assembly 16 of installation magnetic sheet 25, and when the conflagration breaing out, utilize high temperature expansion to glue 26 characteristic that produces violent inflation of volatilizing when the high temperature, realize the effect of fire prevention curtain 4 self-closing under the state of catching fire, under the personnel are not convenient for control or do not discover the condition about catching fire, the initiative provides the protection, and factor of safety is higher.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A fire-resistant window structure comprises a window frame, a fire-resistant curtain, a rolling component, a control component and an adjusting component; two ends of the fireproof curtain are respectively connected with a rolling component and an adjusting component which are positioned in the window frame; the window frame adjusting device is characterized in that the adjusting assembly comprises a control rod connected with an inner groove bearing of a window frame, and a control assembly is arranged in the middle of the control rod; the control assembly comprises a control wheel, a control frame and a switch structure; the switch structure comprises a magnetic sheet and a knob, the knob is connected with the magnetic sheet through a transmission rod, the magnetic sheet is eccentrically connected with the transmission rod, and the surface of the magnetic sheet is fixedly connected with high-temperature expansion glue; and a magnetic sheet is fixedly connected to one end of the control frame close to the switch structure.

2. The fire resistant window structure of claim 1 wherein the control assembly comprises a track plate and a spring, the track plate is fixedly connected to the inside of the inner groove, a control frame is embedded inside the track plate, a control wheel is embedded inside the control frame, the control wheel is fixedly connected to the control rod, the surface of the control wheel is serrated, the inner side of the control frame is matched with the control wheel in shape, and one end of the control frame, which is far away from the magnetic sheet, is connected to the inner wall of the inner groove through the spring.

3. The fire resistant window structure of claim 1 or 2, wherein the two ends of the control rod are respectively fixed with a chain wheel and a spiral spring, the spiral spring is arranged in a plane spiral shape, the two ends of the spiral spring are respectively fixed on the surface of the control rod and the surface of the inner groove, the chain wheel is wound with an adjusting chain, and the adjusting chain bypasses the winding assembly and the control rod and is in an annular structure.

4. The fire resistant window structure of claim 1 wherein the winding assembly comprises a winding shaft, a sprocket and a free wheel, the winding shaft is wound with a fire-proof curtain, two ends of the winding shaft are connected with the inner groove through bearings, two ends of the winding shaft are fixedly connected with the free wheel, and the free wheel is wound with an adjusting chain.

5. The fire resistant window structure of claim 4, wherein a chain wheel is fixedly connected to one end of the winding shaft, an auxiliary chain is wound around the chain wheel, and both ends of the auxiliary chain pass through holes on the surface of the window frame and are closed outside the window frame.

6. The fire resistant window structure of claim 1, wherein one end of the fire resistant curtain is fixedly connected to the winding shaft, the other end of the fire resistant curtain is fixedly connected to the adjusting rod, and two ends of the adjusting rod are fixedly connected to corresponding positions on the two sets of adjusting chains respectively.

7. The fire resistant window structure of claim 1, wherein a sash is hinged inside the window frame, the sash comprising a border frame, inside of which is affixed fire resistant glass.