Vertical lifting type smoke-blocking vertical wall

Abstract

The utility model relates to the technical field of ceiling screens, and particularly discloses a vertical lifting type ceiling screen which comprises an installation frame, an installation box is fixedly installed on the top of the installation frame, symmetrical vertical plates are fixedly installed in the installation box, symmetrical rotating rollers are arranged between the vertical plates in a rotating mode, protective cloth is wound on the two sets of rotating rollers, and the protective cloth is fixedly installed on the installation box. Slideways are formed in the two sides of the inner wall of the mounting frame, a movable plate is arranged between the two slideways in a sliding mode, the bottom edges of the two sets of protective cloth are fixedly installed on the movable plate, a motor is fixedly installed at one end of the mounting box, and the motor is a non-self-locking motor. According to the vertical lifting type smoke blocking vertical wall, the protection cloth can be rapidly driven to block smoke, smoke diffusion is effectively prevented, the double-layer protection effect is achieved, the smoke prevention effect is further enhanced, and the vertical lifting type smoke blocking vertical wall is high in safety and practicability.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of smoke screen, especially relates to a vertical lifting type smoke screen. BACKGROUND

[0002] The vertical lifting type smoke screen is an important fire-fighting facility, which is mainly installed under the ceiling or suspended ceiling of a building and works in a vertical lifting mode, and under normal circumstances, it is in a retracted state, and when a fire occurs, it can be quickly lowered through automatic control or manual operation to form a vertical barrier that can effectively block the lateral flow of smoke, thereby playing a key role in dividing smoke zones and delaying the spread of fire smoke.

[0003] Although the existing vertical lifting type smoke screen can achieve the basic function of driving the protective cloth to block the spread of smoke, in actual use, the protective cloth has a limited descending speed, which allows the smoke to spread for a certain period of time, and the protective cloth is mostly designed as a single layer, which has certain safety risks, and needs to be improved, therefore, the vertical lifting type smoke screen is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a vertical lifting type smoke screen to solve the problems in the above background.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a vertical lifting type smoke screen, comprising a mounting frame, a mounting box is fixedly installed at the top of the mounting frame, opposite vertical plates are fixedly installed in the mounting box, opposite rotating rollers are rotatably arranged between the vertical plates, protective cloths are wound around the two groups of rotating rollers, slide channels are formed in the inner walls of the mounting frame on both sides, movable plates are slidably arranged between the two groups of slide channels, the bottom edges of the two groups of protective cloths are fixedly installed with the movable plates respectively, a motor is fixedly installed at one end of the mounting box, the motor is a non-self-locking motor, gears one and two are fixedly installed at one end of the two groups of rotating rollers respectively, the output shaft end of the motor is fixedly installed with the middle part of the gear one, an electric push rod is fixedly installed at the end of the mounting box away from the motor, a fixed block is arranged in the mounting box, the output shaft end of the electric push rod is fixedly installed with the side edge of the fixed block, a fixed port is formed at the end of the rotating roller away from the gear one, the fixed port faces the fixed block, and the size of the fixed port is matched with the size of the fixed block, and a smoke sensor is arranged on the side edge of the mounting frame.

[0006] As the further description of the above scheme: through the cooperation between the installation frame, the installation box, the vertical plate, the rotating roller, the protective cloth, the slide, the movable plate, the motor, the electric push rod, the fixed block, the fixed port and the smoke sensor, the protective cloth can quickly drive the protective cloth to block the smoke, effectively prevent the smoke from spreading, and have double protection effect, further enhance the smoke prevention effect, high safety and strong practicality.

[0007] Preferably, a socket is formed in the bottom of the installation frame, and the size of the socket is matched with the size of the movable plate.

[0008] As the further description of the above scheme: the bottom edge of the protective cloth can be limited, and the protection effect is improved.

[0009] Preferably, a rigid magnetic strip is fixedly installed in the socket of the installation frame, and the movable plate is made of magnetic metal material.

[0010] As the further description of the above scheme: the limiting effect of the bottom edge of the protective cloth is further improved, and the smoke blocking effect is further improved.

[0011] Preferably, a pad is arranged at the bottom edge of the movable plate, and the pad is made of rubber material.

[0012] As the further description of the above scheme: the pad made of rubber material can avoid damage to the rigid magnetic strip caused by the rapid descent of the movable plate.

[0013] Preferably, an opening is formed in the middle of the protective cloth, sealing rubber strips are arranged on both sides of the opening, and flexible magnetic strips are arranged in the sealing rubber strips.

[0014] As the further description of the above scheme: through the cooperation between the opening, the sealing rubber strip and the flexible magnetic strip, an escape channel can be provided for personnel, and the channel can be automatically closed through the magnetic effect, without affecting the smoke blocking effect, further improving the safety and the practicality.

[0015] Preferably, the protective cloth is made of fireproof material.

[0016] As the further description of the above scheme: the protective cloth can have fireproof effect while preventing smoke, and the safety is improved.

[0017] Preferably, a controller is arranged on the installation frame, and the controller is electrically connected with the motor, the electric push rod and the smoke sensor.

[0018] As the further description of the above scheme: the controller can automatically control each component of the device.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. The utility model discloses a mounting frame, mounting box, vertical board, rotating roller, protective cloth, slide, movable plate, motor, electric push rod, fixed block, fixed mouth are set up and cooperate with the work between smoke sensor, can drive the protective cloth to the smoke and block fast, effectively prevent the smoke diffusion, and have double -layer protection effect, further enhance the smoke -proof effect, high security, strong practicality.

[0021] 2. The utility model discloses an opening, sealing rubber strip and the cooperation work between flexible magnetic stripe, can provide the escape passage for personnel, and the passage can be automatically closed through the magnetic effect, does not influence the smoke -proof effect, further improves security, and the practicality is strong. DRAWINGS

[0022] Figure 1 It is the perspective view of the utility model;

[0023] Figure 2 It is the vertical board, rotating roller, motor and electric push rod structure diagram of the utility model;

[0024] Figure 3 It is the vertical board, rotating roller, electric push rod, fixed block and fixed mouth structure diagram of the utility model;

[0025] Figure 4 It is the mounting frame, socket and rigid magnetic strip structure diagram of the utility model;

[0026] Figure 5 It is the utility model Figure 1 The enlarged structure diagram in A of the utility model;

[0027] Figure 6 It is the sealing rubber strip side view section structure diagram of the utility model.

[0028] Legend:

[0029] 1, mounting frame;2, mounting box;3, vertical board;4, rotating roller;5, protective cloth;6, slide;7, movable plate;8, motor;9, gear one;10, gear two;11, electric push rod;12, fixed block;13, fixed mouth;14, smoke sensor;15, socket;16, rigid magnetic strip;17, opening;18, sealing rubber strip;19, flexible magnetic stripe. DETAILED DESCRIPTION

[0030] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments only are a part of embodiments of the utility model, and not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0031] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0032] A vertical lifting type smoke blocking vertical wall, including installation frame 1, installation box 2 is fixedly installed at the top of installation frame 1, the symmetrical vertical plate 3 of opposite symmetry is fixedly installed in installation box 2, the symmetrical rotation roller 4 of opposite is rotationally arranged between vertical plate 3, two groups of rotation roller 4 are all around and are provided with protective cloth 5, the both sides of the inner wall of installation frame 1 are all provided with slide 6, and the movable plate 7 is slidably arranged between two groups of slide 6, and the bottom edge of two groups of protective cloth 5 is fixedly installed with movable plate 7 respectively, one end of installation box 2 is fixedly installed with motor 8, the motor 8 is arranged as non self locking type motor 8, and one end of two groups of rotation roller 4 is fixedly installed with gear one 9 and gear two 10 respectively, the middle part of gear one 9 is fixedly installed with the output shaft end of motor 8, one end away from motor 8 of installation box 2 is fixedly installed with electric push rod 11, installation box 2 is provided with fixed block 12, the output shaft end of electric push rod 11 is fixedly installed with the side edge of fixed block 12, one end away from gear one 9 of rotation roller 4 is provided with fixed mouth 13, fixed mouth 13 is opposite fixed block 12, and the size of fixed mouth 13 is adapted to the size of fixed block 12, and the side of installation frame 1 is provided with smoke sensor 14.

[0033] The vertical lifting type smoke blocking vertical wall is fixedly installed on the wall through installation frame 1, when the smoke sensor 14 on the side of installation frame 1 detects the smoke signal, the electric push rod 11 at one end of installation box 2 is started, the output shaft of electric push rod 11 pulls fixed block 12 to separate from the fixed mouth 13 at the end of rotation rod, after fixed block 12 separates, one side rotation roller 4 loses the limiting force, at this moment, one layer of protective cloth 5 is quickly pulled to vertically descend through the gravity action of movable plate 7 vertically descending on slide 6, one side rotation roller 4 rotates in the process of movable plate vertically descending on slide 6, two groups of rotation roller 4 are synchronously rotated through the action of gear one 9 and gear two 10, so as to make two layers of protective cloth 5 synchronously vertically descend and block the smoke, when the smoke does not need to be blocked, the motor 8 is started to drive two groups of rotation roller 4 to synchronously rotate, drive two layers of protective cloth 5 to reset, after resetting, drive fixed block 12 to insert fixed mouth 13, and the rotation roller 4 can be fixed again, the vertical lifting type smoke blocking vertical wall not only can quickly drive protective cloth 5 to block the smoke, effectively prevent the smoke from spreading, and have double-layer protection effect, further enhance the smoke-proof effect, high safety, strong practicality.

[0034] The bottom of the mounting frame 1 is provided with a socket 15, which is matched in size with the movable plate 7;

[0035] The movable plate 7 slides vertically downward, and finally the movable plate 7 is inserted into the socket 15 in the bottom of the mounting frame 1, so as to ensure that the movable plate 7 is stably positioned at the position of the socket 15 and is prevented from moving accidentally due to external force, thereby ensuring the stability of the protective cloth 5 and effectively blocking the smoke.

[0036] A rigid magnetic strip 16 is fixedly installed in the socket 15 of the mounting frame 1, the movable plate 7 is made of magnetic metal material, and a pad is arranged at the bottom edge of the movable plate 7, which is made of rubber material;

[0037] When the movable plate 7 is inserted into the socket 15, the two are tightly attached through the magnetic force of the rigid magnetic strip 16, which can further improve the stability of the movable plate 7 and the protective cloth 5. In addition, the rubber pad arranged at the bottom edge of the movable plate 7 can prevent the movable plate 7 from being damaged when it rapidly descends.

[0038] An opening 17 is arranged in the middle of the protective cloth 5, sealing rubber strips 18 are arranged on both sides of the opening 17, and flexible magnetic strips 19 are arranged in the sealing rubber strips 18;

[0039] The opening 17 arranged in the middle of the protective cloth 5 is in a closed state in normal times. When a fire occurs and people need to escape, the people can manually push away the sealing rubber strips 18 on both sides of the opening 17 to escape. The flexible magnetic strips 19 arranged in the sealing rubber strips 18 can automatically reattach under the magnetic attraction of the flexible magnetic strips 19 in the absence of external force, thereby restoring the closed state and continuing to play the role of smoke blocking. The opening provides a channel for people to escape, and the smoke blocking function is automatically restored after the people pass through, which does not affect the overall smoke blocking effect and further improves the safety and practicality.

[0040] The protective cloth 5 is made of fireproof material;

[0041] The protective cloth 5 is made of fireproof material, so that the protective cloth 5 can withstand the burning of the flame for a certain period of time without being burned out or rapidly losing its smoke blocking function.

[0042] A controller is arranged on the mounting frame 1, and the controller is electrically connected with the motor 8, the electric push rod 11, and the smoke sensor 14, respectively;

[0043] The controller can automatically control each component of the device.

[0044] Working principle:

[0045] The vertical lifting type smoke blocking vertical wall is fixedly installed on the wall body through the mounting frame 1, when the smoke sensor 14 at the side of the mounting frame 1 detects a smoke signal, the electric push rod 11 at one end of the mounting box 2 is started, the output shaft of the electric push rod 11 pulls the fixed block 12 to separate from the fixed port 13 at the end of the rotating rod, after the fixed block 12 separates, the one side rotating roller 4 loses the limiting force, at this time, the gravity of the movable plate 7 vertically descending on the slide 6 quickly pulls the protective cloth 5 to vertically descend, in the process of the movable plate vertically descending on the slide 6, the one side rotating roller 4 rotates, through the action of the gear one 9 and the gear two 10, the two groups of rotating rollers 4 are synchronously rotated, and then the two layers of protective cloths 5 are synchronously vertically descended to block the smoke, when the smoke does not need to be blocked, the motor 8 is started to drive the two groups of rotating rollers 4 to synchronously rotate, and drive the two layers of protective cloths 5 to reset, after the reset, the fixed block 12 is inserted into the fixed port 13, and the rotating roller 4 is fixed again, the vertical lifting type smoke blocking vertical wall can not only quickly drive the protective cloth 5 to block the smoke and effectively prevent the smoke from spreading, but also has a double-layer protection effect, further enhances the smoke prevention effect, has high safety and high practicability.

[0046] The movable plate 7 vertically slides downwards, finally the movable plate 7 is inserted into the socket 15 formed in the bottom of the mounting frame 1, the movable plate 7 is ensured to stably stay at the position of the socket 15, the stability of the protective cloth 5 is ensured, and the smoke is effectively blocked.

[0047] When the movable plate 7 is inserted into the socket 15, the movable plate 7 and the protective cloth 5 are tightly attached through the magnetic force of the hard magnetic strip 16, and the stability of the movable plate 7 and the protective cloth 5 can be further improved, in addition, the rubber material pad laid at the bottom edge of the movable plate 7 can avoid damaging the hard magnetic strip 16 caused by the rapid descent of the movable plate 7.

[0048] The opening 17 formed in the middle of the protective cloth 5 is in a closed state in normal times, when a fire occurs and personnel need to escape, the personnel can manually push away the sealing rubber strips 18 on both sides of the opening 17 to escape, the flexible magnetic strip 19 is arranged in the sealing rubber strip 18, after the personnel escape through the opening 17, under the condition that there is no external force, the sealing rubber strips 18 on both sides are automatically reattached under the magnetic attraction of the flexible magnetic strip 19, and the closed state is restored, the smoke blocking effect is continued to play, the personnel are provided with an escape channel, the smoke blocking function is automatically restored after the personnel pass through, the overall smoke blocking effect is not affected, and the safety and practicability are further improved.

[0049] The protective cloth 5 is made of fireproof material, so that the protective cloth 5 can withstand the flame burning for a certain period of time without being burned out or quickly losing the smoke blocking function.

[0050] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A vertically retractable smoke screen curtain comprising a mounting frame (1), characterized in that, The mounting frame (1) top fixedly installed with installation box (2), the installation box (2) fixedly installed with relative symmetry vertical plate (3), the vertical plate (3) between rotatably provided with relative symmetry rotating roller (4), two groups of rotating roller (4) are all around provided with protective cloth (5), the mounting frame (1) inner wall both sides are all provided with slide (6), two groups of slide (6) are provided with movable plate (7) between the sliding, two groups of protective cloth (5) bottom edge are fixedly installed with movable plate (7), the installation box (2) one end fixedly installed with motor (8), the motor (8) is provided as non self locking motor (8), two groups of rotating roller (4) one end are fixedly installed with gear one (9) and gear two (10) respectively, the motor (8) output shaft end and gear one (9) middle part fixedly installed, the installation box (2) is away from the motor (8) one end fixedly installed with electric push rod (11), the installation box (2) is provided with fixed block (12), the electric push rod (11) output shaft end and fixed block (12) side fixedly installed, the rotating roller (4) is away from the gear one (9) one end and is provided with fixed mouth (13), the fixed mouth (13) is opposite fixed block (12), and the fixed mouth (13) size and fixed block (12) size are adapted, the mounting frame (1) side is provided with smoke sensor (14).

2. A vertically retractable smoke screen curtain according to claim 1, characterized in that The mounting frame (1) inner bottom is provided with the socket (15), and the socket (15) size and the movable plate (7) size are adapted.

3. A vertically retractable smoke screen curtain according to claim 2, wherein The mounting frame (1) is fixedly installed with rigid magnetic stripe (16) in the socket (15), and the movable plate (7) is provided as magnetic metal material.

4. A vertically retractable smoke screen curtain according to claim 3, wherein The movable plate (7) bottom edge is paved with the pad, and the pad is provided as rubber material.

5. A vertically retractable smoke screen curtain according to claim 1, wherein The protective cloth (5) middle part is provided with the opening (17), and the opening (17) both sides are provided with sealing rubber strip (18), and the sealing rubber strip (18) is provided with flexible magnetic stripe (19).

6. A vertically retractable smoke screen curtain according to claim 1, wherein The protective cloth (5) is provided as fireproof material.

7. A vertically retractable smoke screen curtain according to claim 1, wherein The mounting frame (1) is provided with controller, and the controller is electrically connected with motor (8), electric push rod (11) and smoke sensor (14) respectively.

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