Lifting type electric smoke-blocking vertical wall device

Abstract

The utility model discloses a lifting type electric smoke-blocking vertical wall device which comprises fireproof cloth, the fireproof cloth is of a shutter structure, the two sides of the fireproof cloth are connected with a plurality of sets of detachable limiting pieces at equal intervals, the sets of limiting pieces on each side are connected with sliding rods in a sliding mode, and the two sets of sliding rods are installed in inner cavities of two sets of limiting bases respectively. The top end of the fireproof cloth is connected with a first connecting base, the first connecting base is connected with the supporting piece, the bottom end of the fireproof cloth is connected with a second connecting base, and the second connecting base can achieve height adjustment through a lifting assembly. The sliding rod is designed to be of a rectangular structure, the stability of the sliding seat in the sliding process is enhanced, and limiting failure caused by shaking is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of smoke baffle vertical wall, specifically is a lifting type electric smoke baffle vertical wall device. BACKGROUND

[0002] In modern buildings, especially in high-rise or super high-rise large-scale shopping malls, office buildings, factories and warehouses and other places, fire safety has become a crucial consideration, in order to effectively deal with the problem of smoke diffusion in fire, the lifting type electric smoke baffle vertical wall device emerges as the times require, in these smoke baffle vertical wall devices, flexible smoke baffle vertical wall has been widely used because of its light weight, small size, curtain thickness, small space occupation and other advantages, among them, the fireproof cloth as the main material of flexible smoke baffle vertical wall, not only has excellent fireproof performance, but also can maintain certain integrity in high temperature environment, provides reliable guarantee for fire prevention and control.

[0003] However, in practical application, the fireproof cloth is prone to some problems in the lifting process, especially when there is no appropriate limiting structure, specifically, the fireproof cloth is prone to edge lifting or edge rolling during unwinding due to its softness and uneven weight distribution, which not only affects the flatness and aesthetics of the smoke baffle vertical wall, more importantly, it may lead to the decline of smoke blocking effect, so that the smoke may bypass the smoke baffle vertical wall and continue to spread inside the building, therefore, a lifting type electric smoke baffle vertical wall device needs to be designed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a lifting type electric smoke baffle vertical wall device to solve the problems in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a lifting type electric smoke baffle vertical wall device, including fireproof cloth, the fireproof cloth is louver structure, both sides of the fireproof cloth are connected with multiple groups of detachable limiting pieces at equal intervals, each group of limiting pieces on each side is connected with a sliding rod, two groups of sliding rods are respectively installed in the inner cavities of two groups of limiting seats, the top end of the fireproof cloth is connected with a first connecting seat, the first connecting seat is connected with a supporting piece, the bottom end of the fireproof cloth is connected with a second connecting seat, the height of the second connecting seat can be adjusted through the lifting assembly.

[0006] Preferably, the limiting piece comprises a sliding seat and a hook, the outer wall of the sliding seat is provided with the hook, the hook can hook the fireproof cloth, the sliding seat is connected with the sliding rod, and the sliding rod is a rectangular structure.

[0007] Preferably, the lifting assembly comprises steel wires, grooved wheels, rotating rods and a double-output shaft motor, two ends of the second connecting seat are respectively connected with a group of the steel wires, the other end of each group of the steel wires penetrates through the limiting seat and is connected with the grooved wheel, two groups of the grooved wheels are respectively connected with a group of the rotating rods, and two groups of the rotating rods are respectively connected with two groups of output ends of the double-output shaft motor, and the double-output shaft motor is installed at the middle position of the support.

[0008] Preferably, the support is provided with a clamping groove corresponding to the double-output shaft motor, and the clamping groove can be closed by a protective shell.

[0009] Preferably, two ends of the support are respectively provided with a group of mounting seats, and two ends of each group of the mounting seats are respectively provided with a group of through holes.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1、The fireproof cloth adopts the louver structure design, the louver structure design not only enhances the structural strength, but also is convenient for folding and storage, the louver structure makes the fireproof cloth keep flat when unfolding, simultaneously reduces the deformation due to wind force or self weight, two groups of slide rods are respectively installed in the inner cavities of two groups of limiting seats, and stable sliding tracks are provided for the limiting pieces, the slide rod adopts the rectangular structure design, the stability of the sliding seat in the sliding process is enhanced, the limiting failure due to shaking is prevented, the flatness and the appearance of the smoke-retaining vertical wall are improved, and the smoke-retaining effect is improved.

[0012] 2、When the fireproof cloth needs to be lifted, the double-output shaft motor is started, the double-output shaft motor has two output ends, can drive two groups of rotating rods to rotate simultaneously, and further drives two groups of grooved wheels to rotate, when the grooved wheel rotates, the steel wire is wound or released, if the grooved wheel rotates clockwise, the steel wire is tightened, thereby driving the second connecting seat and the fireproof cloth to rise, and the fireproof cloth starts to fold, if the grooved wheel rotates counterclockwise, the steel wire is released, thereby driving the second connecting seat and the fireproof cloth to descend, and the fireproof cloth starts to unfold.

[0013] 3、The support needs to be fixed at a predetermined position, then the double-output shaft motor is placed in the clamping groove and is closed by the protective shell, the protective shell is usually made of durable material, can effectively prevent dust, moisture and other impurities from entering the motor, thereby prolonging the service life of the motor and improving the performance, then the mounting seat is connected with the fixed structure of the wall or the ceiling through the through hole and is fastened by using bolts and the like. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is an exploded view of the overall structure of the utility model;

[0015] Figure 2It is an enlarged view of structure A of the utility model;

[0016] Figure 3 It is an enlarged view of structure B of the utility model;

[0017] Figure 4 It is an enlarged view of structure C of the utility model;

[0018] Figure 5 It is a schematic view of the overall structure of the utility model.

[0019] In the figure: 1, fireproof cloth, 2, slide bar, 3, limit seat, 4, first connecting seat, 5, supporting piece, 6, second connecting seat, 7, slide seat, 8, hook, 9, steel wire, 10, groove wheel, 11, rotating rod, 12, double-output shaft motor, 13, clamping groove, 14, protective shell, 15, mounting seat, 16, through hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment one

[0022] Please refer to Figures 1-5 The utility model provides a lifting type electric smoke preventing vertical wall device, including fireproof cloth 1, fireproof cloth 1 is louver structure, the both sides of fireproof cloth 1 are connected with multiple groups of detachable limit piece at equal intervals, and each group of limit piece on each side is slidably connected with slide bar 2, and two groups of slide bar 2 are installed in the inner chamber of two groups of limit seat 3 respectively, and the top end of fireproof cloth 1 is connected with first connecting seat 4, first connecting seat 4 is connected with supporting piece 5, the bottom end of fireproof cloth 1 is connected with second connecting seat 6, second connecting seat 6 can realize height adjustment through lifting assembly, and limit piece includes slide seat 7 and hook 8, hook 8 is installed on the outer wall of slide seat 7, hook 8 can hook fireproof cloth 1, slide seat 7 is slidably connected with slide bar 2, and slide bar 2 is rectangular structural member.

[0023] The top end of the fireproof cloth 1 is connected with the supporting piece 5 through the first connecting seat 4, the limiting seats 3 are connected with the two ends of the supporting piece 5, the firmness of the fireproof cloth 1 in the lifting process is ensured, and the bottom end is connected with the lifting assembly through the second connecting seat 6, the lifting assembly can drive the second connecting seat 6 and the whole fireproof cloth to adjust the height, when the lifting assembly drives the second connecting seat 6 to lower, the fireproof cloth 1 starts to unfold, at the same time of unfolding, the hooks 8 in the limiting pieces hook the fireproof cloth, and the sliding seats 7 slide along the sliding rods 2, in the process, the limiting pieces not only play the role of supporting and stabilizing the fireproof cloth 1, but also prevent the phenomenon of edge curling or edge curling when unfolding,

[0024] Compared with the prior art, the fireproof cloth 1 adopts the louver structure design, which not only enhances the structural strength, but also is convenient for folding and storage, the louver structure makes the fireproof cloth 1 keep flat when unfolding, and reduces the deformation caused by wind force or its own weight, the two groups of sliding rods 2 are respectively installed in the inner cavities of the two groups of limiting seats 3, and provide stable sliding tracks for the limiting pieces, the sliding rod 2 adopts a rectangular structure design, which enhances the stability of the sliding seat 7 in the sliding process, and prevents the limiting failure caused by shaking.

[0025] Specifically, the lifting assembly comprises steel wires 9, groove wheels 10, rotating rods 11 and a double-output shaft motor 12, the two ends of the second connecting seat 6 are connected with a group of steel wires 9 respectively, the other end of each group of steel wires 9 penetrates the limiting seat 3 and is connected with the groove wheel 10, the two groups of groove wheels 10 are connected with a group of rotating rods 11 respectively, the two groups of rotating rods 11 are connected with the two groups of output ends of the double-output shaft motor 12 respectively, and the double-output shaft motor 12 is installed at the middle position of the supporting piece 5.

[0026] When the fireproof cloth 1 needs to be lifted, the double-output shaft motor 12 is started, the double-output shaft motor 12 has two output ends and can drive the two groups of rotating rods 11 to rotate at the same time, and then drives the two groups of groove wheels 10 to rotate, when the groove wheel 10 rotates, the steel wire 9 will be wound or released, if the groove wheel 10 rotates clockwise, the steel wire 9 will be tightened, thereby driving the second connecting seat 6 and the fireproof cloth 1 to rise, and the fireproof cloth 1 starts to fold; if the groove wheel 10 rotates counterclockwise, the steel wire 9 will be released, thereby driving the second connecting seat 6 and the fireproof cloth 1 to descend, and the fireproof cloth 1 starts to unfold.

[0027] Among them: the supporting piece 5 is provided with a clamping groove 13 corresponding to the double-output shaft motor 12, the clamping groove 13 can be closed through a protective shell 14, and the supporting piece 5 is provided with a group of mounting seats 15 at the two ends.

[0028] First, the support 5 needs to be fixed in a predetermined position, then the double output shaft motor 12 is put into the card slot 13 and closed with the protective shell 14, the protective shell 14 is usually made of durable materials, which can effectively prevent dust, moisture and other impurities from entering the motor, thereby prolonging the service life of the motor and improving its performance, then the mounting seat 15 is connected with the fixed structure of the wall or ceiling through the through hole 16, and is fastened by using bolts and other fasteners.

[0029] Working principle: first, the support 5 needs to be fixed in a predetermined position, then the double output shaft motor 12 is put into the card slot 13 and closed with the protective shell 14, the protective shell 14 is usually made of durable materials, which can effectively prevent dust, moisture and other impurities from entering the motor, thereby prolonging the service life of the motor and improving its performance, then the mounting seat 15 is connected with the fixed structure of the wall or ceiling through the through hole 16, and is fastened by using bolts and other fasteners, start the double output shaft motor 12, the double output shaft motor 12 has two output ends, which can drive two groups of rotating rods 11 to rotate at the same time, and then drive two groups of groove wheels 10 to rotate, when the groove wheel 10 rotates, the steel wire 9 will be wound or released, if the groove wheel 10 rotates clockwise, the steel wire 9 will be tightened, thereby driving the second connecting seat 6 and the fireproof cloth 1 to rise, the fireproof cloth 1 starts to fold; if the groove wheel 10 rotates counterclockwise, the steel wire 9 will be released, thereby driving the second connecting seat 6 and the fireproof cloth 1 to descend, the fireproof cloth 1 starts to unfold, at the same time of unfolding, the hooks 8 in the limiting piece hook the fireproof cloth, and the sliding seat 7 slides along the slide rod 2, in this process, the limiting piece not only plays a supporting and stabilizing role for the fireproof cloth 1, but also prevents the phenomenon of edge curling or edge curling when unfolding.

[0030] The contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A motorized retractable smoke screen device comprising a fireproof cloth (1), characterized in that: The fireproof cloth (1) is a louver structure, multiple groups of detachable limiting pieces are connected to both sides of the fireproof cloth (1) at equal intervals, each group of limiting pieces on each side is in sliding connection with a slide rod (2), two groups of slide rods (2) are respectively installed in the inner cavities of two groups of limiting seats (3), the top end of the fireproof cloth (1) is connected with a first connecting seat (4), the first connecting seat (4) is connected with a supporting piece (5), the bottom end of the fireproof cloth (1) is connected with a second connecting seat (6), the height of the second connecting seat (6) can be adjusted through a lifting assembly.

2. A motorized smoke screen curtain device according to claim 1, characterized in that: The limiting piece comprises a sliding seat (7) and a hook (8), the outer wall of the sliding seat (7) is provided with the hook (8), the hook (8) can hook the fireproof cloth (1), the sliding seat (7) is in sliding connection with the slide rod (2), and the slide rod (2) is a rectangular structural piece.

3. A motorized smoke screen curtain device according to claim 1, wherein: The lifting assembly comprises a steel wire (9), a groove wheel (10), a rotating rod (11) and a double-output shaft motor (12), one group of steel wires (9) is connected to each end of the second connecting seat (6), one end of each group of steel wires (9) penetrates through the limiting seat (3) and is connected with the groove wheel (10), one group of groove wheels (10) is connected with one group of rotating rods (11), and two groups of rotating rods (11) are respectively connected with two groups of output ends of the double-output shaft motor (12), and the double-output shaft motor (12) is installed at the middle position of the supporting piece (5).

4. A motorized smoke screen curtain device according to claim 3, wherein: The supporting piece (5) is provided with a clamping groove (13) corresponding to the double-output shaft motor (12), and the clamping groove (13) can be closed through a protective shell (14).

5. A motorized smoke screen curtain device according to claim 4, wherein: A group of mounting seats (15) is installed at each end of the supporting piece (5), and a group of through holes (16) is arranged at each end of each group of mounting seats (15).

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