Assembled fireproof smoke-blocking assembly

By designing assembled fire-proof smoke blocking components and adopting a folding fire door structure, the problem of conventional fire doors occupying space in dense areas of people walking is solved, the fire-proof smoke blocking effect is achieved during fire, and the space utilization efficiency is maintained in normal times.

CN119843966APending Publication Date: 2025-04-18ANHUI UNIVERSITY OF ARCHITECTURE
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Patent Information

Application Number
CN202411911658.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-04-18

AI Technical Summary

Technical Problem

At door openings or passes where some people often walk around, conventional fire doors occupy space and are inconvenient to operate, making it difficult to meet the needs of fire-proof and smoke-proofing.

Method used

An assembled fire-proof smoke resisting assembly is designed, using a folding fire door hinged by multiple sets of strip door panels. It can be expanded and clamped and positioned when a fire comes. It can be stored in normal times and occupy a small space.

Benefits of technology

It achieves the effect of fire prevention and smoke insulation during fire, and can be stored in normal times without taking up space, simple operation, easy to disassemble and customize.

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Abstract

The assembly type fireproof smoke-blocking assembly is characterized in that the assembly type fireproof smoke-blocking assembly comprises two sets of frames and a strip-shaped door plate, the two sets of frames are the first frame and the second frame, the two sets of frames are parallel to each other, the first frame is vertically and fixedly installed on one side of a door frame, and the second frame is installed on the inner side wall of the door frame in a sliding mode; the distance between the first frame and the second frame can be changed by sliding the second frame; a rail is installed on the top of the door frame and located between the two frames. The multiple sets of strip-shaped door plates are parallel to one another, the adjacent strip-shaped door plates are hinged to one another to form the folding fireproof door, a clamping wheel is installed on the top of each set of strip-shaped door plates, the clamping wheels of each set of strip-shaped door plates are installed on a rail in a sliding mode, and when a fire breaks out, fire prevention and smoke isolation can be achieved, and the folding fireproof door can be stored at ordinary times and does not occupy space; the opening operation is simple, and the fireproof and smoke-blocking effects are good.
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Description

Technical Field

[0001] The invention relates to the technical field of fireproof and smoke barrier components, and in particular to an assembled fireproof and smoke barrier component. Background Art

[0002] Fire doors refer to doors that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time. They are fireproof partitions with certain fire resistance, located between fire compartments, evacuation stairwells, vertical shafts, etc.

[0003] It is specially used to isolate fire sources in residential buildings and plays a huge role in firefighting. Once a fire occurs, people can get a chance to escape through fire doors.

[0004] It is not suitable to install conventional fire doors in door openings or door openings where people frequently walk. They occupy a large area and take up space, affecting people's normal walking space. It is necessary to install suitable fire and smoke barrier components in such occasions, which occupy a small area when open and are simple and convenient to operate when closed. Summary of the invention

[0005] In order to solve the technical problems existing in the background technology, the present invention proposes an assembled fire and smoke barrier component.

[0006] The present invention proposes an assembled fire and smoke blocking assembly, characterized in that it comprises a frame and a strip door panel, wherein the frame is provided with two groups, namely a first frame and a second frame, the two groups of frames are parallel to each other, the first frame is vertically fixedly installed on one side of the door frame, the second frame is slidably installed on the inner side wall of the door frame, and the sliding of the second frame can change the distance between the first frame and the second frame;

[0007] A track is installed on the top of the door frame, and the track is located between the two sets of frames;

[0008] The strip door panels are provided in multiple groups and are parallel to each other. Adjacent strip door panels are hinged to each other to form a folding fire door. A clamping wheel is installed on the top of each group of the strip door panels, and the clamping wheel of each group of the strip door panels is slidably installed on a track.

[0009] Preferably, the frame is composed of a first strip vertical board, a second strip vertical board and a strip horizontal board, the first strip vertical board and the second strip vertical board are parallel to each other, and a strip horizontal board is fixedly connected between the tops of the first strip vertical board and the second strip vertical board.

[0010] Preferably, the track is parallel to the strip-shaped transverse plate of the frame, and the track is installed between the strip-shaped transverse plate of the first frame and the strip-shaped transverse plate of the second frame.

[0011] Preferably, the width of the first strip-shaped vertical board is wider than that of the second strip-shaped vertical board, and the two groups of the second strip-shaped vertical boards are used to store the folded folding fire door.

[0012] Preferably, a fireproof baffle is connected to the bottom of each group of the strip-shaped door panels, and the fireproof baffle is elastic.

[0013] Preferably, one side of the folding fire door is fixedly mounted on a door frame close to a side of the second strip vertical plate, and the other side thereof is movably connected to a door frame close to a side of the first strip vertical plate.

[0014] Preferably, a first magnetic strip is installed on the side of the folding fire door closest to the first strip vertical plate, and a second magnetic strip is installed on the door frame close to the first strip vertical plate, and the first magnetic strip and the second magnetic strip have opposite magnetic poles.

[0015] Preferably, buckles are provided on the front and back sides of the strip door panels at both ends of the folding fire door, and keys are provided on the opposite surfaces of the first strip vertical panels and the opposite surfaces of the second strip vertical panels of the two groups of frames, which are respectively docked and positioned with the buckles of the corresponding strip door panels.

[0016] In the present invention, an assembled fireproof and smoke-blocking assembly is proposed, which can prevent fire and smoke when a fire occurs, and can be stored at ordinary times without taking up space. It is easy to operate when opened, and easy to assemble. It can be measured and customized according to the needs of actual conditions, and is easy to disassemble and assemble. The present application adopts a folding fireproof door formed by hinged connection of multiple groups of strip door panels, which can reduce the storage space when folded, and the gaps between the strip door panels can be sealed by fireproof baffles. When a fire breaks out, the fireproof folding door is opened and smoothly unfolded to cover the door opening or the door opening, so that it can block fire and smoke. The second frame is then pushed toward the first frame to clamp and position the unfolded folding door, thereby positioning the folding door to ensure that it is unfolded into a plane to ensure the fireproof effect. The wider second strip vertical board can serve to store the folding fireproof door. In normal conditions, the folding fireproof door is located between the two groups of second strip vertical boards. The fireproof baffle is elastic and can block the gap between the strip door panel and the ground to prevent smoke from leaking out of the gap when a fire breaks out after the folding fireproof door is closed.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention;

[0019] Figure 2 This is an exploded view of the folding fire door of the present invention when it is opened;

[0020] Figure 3 This is an exploded view of the folding fire door of the present invention when it is opened;

[0021] Figure 4 It is a structural schematic diagram of the framework in the present invention;

[0022] Explanation of the numbers in the figure: 1, frame; 101, first strip vertical board; 102, second strip vertical board; 103, strip horizontal board; 2, track; 3, strip door board; 301, pulley; 302, fireproof baffle. DETAILED DESCRIPTION

[0023] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar symbols throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0024] like Figure 1-Figure 4 An assembled fire and smoke barrier assembly is shown, characterized in that it includes a frame 1 and a strip door panel 3, wherein the frame 1 is provided with two groups, namely a first frame 1 and a second frame 1, the two groups of frames 1 are parallel to each other, the first frame 1 is vertically fixedly installed on one side of the door frame, the second frame 1 is slidably installed on the inner side wall of the door frame, and the sliding of the second frame 1 can change the distance between the first frame 1 and the second frame 1;

[0025] A track 2 is installed on the top of the door frame, and the track 2 is located between the two sets of frames 1;

[0026] The strip door panels 3 are provided in multiple groups and are parallel to each other. Adjacent strip door panels 3 are hinged to each other to form a folding fire door. A clamping wheel 301 is installed on the top of each group of the strip door panels 3, and the clamping wheel 301 of each group of the strip door panels 3 is slidably installed on the track 2.

[0027] It is not suitable to install normally closed fire doors in door openings or door openings where people frequently walk, as this will affect people's normal walking space. When a fire breaks out, they can prevent fire and smoke, and can be stored away at other times without taking up space.

[0028] The present application adopts a folding fireproof door formed by hingedly connecting multiple groups of strip door panels 3, which can reduce the storage space when folded, and the gaps between the strip door panels 3 can be sealed by using fireproof baffles 302.

[0029] When a fire occurs, the fireproof folding door is opened and smoothly unfolded to cover the door opening or the door opening, so that it can block fire and smoke. Then the second frame 1 is pushed toward the first frame 1 to position the folding door, ensuring that it is unfolded into a plane to ensure the fire blocking effect.

[0030] Preferably, the frame 1 is composed of a first strip vertical board 101, a second strip vertical board 102 and a strip horizontal board 103, the first strip vertical board 101 and the second strip vertical board 102 are parallel to each other, and the strip horizontal board 103 is fixedly connected between the tops of the first strip vertical board 101 and the second strip vertical board 102.

[0031] Preferably, the track 2 is parallel to the strip-shaped transverse plate 103 of the frame 1 , and the track 2 is installed between the strip-shaped transverse plate 103 of the first frame 1 and the strip-shaped transverse plate 103 of the second frame 1 .

[0032] Preferably, the width of the first strip-shaped vertical board 101 is wider than that of the second strip-shaped vertical board 102, and the two groups of the second strip-shaped vertical boards 102 are used to store the folded folding fire door.

[0033] The wider second strip-shaped vertical plates 102 can serve to store the folding fire door. In normal state, the folding fire door is located between the two groups of second strip-shaped vertical plates 102 .

[0034] Preferably, the bottom of each group of the strip door panels 3 is connected with a fireproof baffle 302, and the fireproof baffle 302 is elastic and can block the gap between the strip door panels 3 and the ground to prevent smoke from leaking from the gap when a fire occurs after the folding fire door is closed.

[0035] Preferably, one side of the folding fire door is fixedly mounted on a door frame close to the second strip vertical plate 102 , and the other side thereof is movably connected to a door frame close to the first strip vertical plate 101 .

[0036] Preferably, a first magnetic strip is installed on the side of the folding fire door closest to the first strip vertical plate 101, and a second magnetic strip is installed on the door frame close to the first strip vertical plate 101. The first magnetic strip and the second magnetic strip have opposite magnetic poles, and can be positioned with the first strip plate after the folding fire door is unfolded, thereby facilitating subsequent clamping and positioning.

[0037] Preferably, the front and back surfaces of the strip door panels 3 at both ends of the folding fire door are provided with snaps, and the opposite surfaces of the first strip vertical panels 101 and the opposite surfaces of the second strip vertical panels 102 of the two groups of frames 1 are provided with keys, which are respectively docked and positioned with the snaps of the corresponding strip door panels 3, thereby further enhancing the clamping and positioning of the two groups of frames 1 on the unfolded folding door.

[0038] It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0039] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0040] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An assembled fire and smoke barrier assembly, characterized in that: The invention comprises a frame (1) and a strip door panel (3), wherein the frame (1) is provided with two groups, namely a first frame and a second frame, the two groups of frames (1) are parallel to each other, the first frame is vertically fixedly installed on one side of the door frame, the second frame is slidably installed on the inner side wall of the door frame, and the distance between the first frame and the second frame can be changed by sliding the second frame; A track (2) is installed on the top of the door frame, and the track (2) is located between the two groups of frames; The strip door panels (3) are provided in multiple groups and are parallel to each other. Adjacent strip door panels (3) are hinged to each other to form a folding fireproof door. A clamping wheel (301) is installed on the top of each group of strip door panels (3). The clamping wheel (301) of each group of strip door panels (3) is slidably installed on the track (2).

2. The assembled fire and smoke blocking assembly according to claim 1, characterized in that: The frame (1) is composed of a first strip-shaped vertical board (101), a second strip-shaped vertical board (102) and a strip-shaped horizontal board (103); the first strip-shaped vertical board (101) and the second strip-shaped vertical board (102) are parallel to each other; and the strip-shaped horizontal board (103) is fixedly connected between the tops of the first strip-shaped vertical board (101) and the second strip-shaped vertical board (102).

3. The assembled fire and smoke blocking assembly according to claim 2, characterized in that: The track (2) is parallel to the strip-shaped transverse plate (103) of the frame (1), and the track (2) is installed between the strip-shaped transverse plate (103) of the first frame (1) and the strip-shaped transverse plate (103) of the second frame (1).

4. The assembled fire and smoke blocking assembly according to claim 2, characterized in that: The width of the first strip-shaped vertical board (101) is wider than that of the second strip-shaped vertical board (102), and the space between the two groups of the second strip-shaped vertical boards (102) is used to store the folded folding fireproof door.

5. The assembled fire and smoke blocking assembly according to claim 1, characterized in that: The bottom of each group of the strip-shaped door panels (3) is connected to a fireproof baffle (302), and the fireproof baffle (302) is elastic.

6. The assembled fire and smoke blocking assembly according to claim 1, characterized in that: One side of the folding fireproof door is fixedly mounted on a door frame close to the second strip-shaped vertical plate (102), and the other side is movably connected to a door frame close to the first strip-shaped vertical plate (101).

7. The assembled fire and smoke blocking assembly according to claim 6, characterized in that: A first magnetic strip is installed on the side of the folding fire door closest to the first strip-shaped vertical plate (101), and a second magnetic strip is installed on the door frame close to the first strip-shaped vertical plate (101), wherein the magnetic poles of the first magnetic strip and the second magnetic strip are opposite.

8. The assembled fire and smoke blocking assembly according to claim 1, characterized in that: The front and back surfaces of the strip door panels (3) at both ends of the folding fireproof door are provided with buckles, and the opposite surfaces of the first strip vertical panels (101) and the opposite surfaces of the second strip vertical panels (102) of the two groups of frames (1) are provided with keys, which are respectively docked and positioned with the buckles of the corresponding strip door panels (3).

Citation Information

Patent Citations

  • Automatic folding telescopic fire door that prevents

    CN205977005U

  • Folding fireproof door

    CN219138889U

  • Metal folding door convenient to store

    CN220909498U