CN210170705U - Electric smoke-blocking vertical wall device for building fire - Google Patents
Electric smoke-blocking vertical wall device for building fire Download PDFInfo
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- CN210170705U CN210170705U CN201920862220.3U CN201920862220U CN210170705U CN 210170705 U CN210170705 U CN 210170705U CN 201920862220 U CN201920862220 U CN 201920862220U CN 210170705 U CN210170705 U CN 210170705U
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Abstract
The utility model relates to an electronic fender cigarette of building conflagration hangs down wall device belongs to the fender cigarette and hangs down wall technical field, has solved among the prior art and has kept off the cigarette and hang down the wall influence pleasing to the eye, occupy furred ceiling top space, use inconvenient, the structure is complicated, the poor problem of reliability. An electric smoke-blocking vertical wall device for building fire comprises a movable smoke-blocking vertical wall, an electromagnetic releaser, a power-off switch, an LED lamp bar and an electric smoke-blocking vertical wall monitoring host; the lower surface of the movable smoke-blocking vertical wall is flush with the lower surface of the suspended ceiling; the fixed end of the movable smoke-blocking vertical wall is hinged on the suspended ceiling, and the movable end of the movable smoke-blocking vertical wall is fixedly connected with the electromagnetic releaser; the LED lamp strip is arranged at the movable end of the movable smoke baffle vertical wall; the electromagnetic releaser is fixed on the suspended ceiling, one end of the power-off switch is connected with the electric smoke-blocking vertical wall monitoring host, and the other end of the power-off switch is connected with the electromagnetic releaser. The ceiling smoke baffle is attractive, saves the space above the ceiling, and is convenient and safe.
Description
Technical Field
The utility model relates to a keep off the cigarette and hang down wall technical field, especially relate to an electronic cigarette that keeps off hangs down wall device for building conflagration.
Background
The smoke blocking vertical wall is made of non-combustible materials, is arranged below a building ceiling, a cross beam or a suspended ceiling and can form smoke blocking separation facilities with certain smoke storage space in case of fire. The main function of the device is to prevent smoke from transversely diffusing under a building ceiling, a cross beam or a suspended ceiling in case of fire and to restrain the smoke in a specific area so that the smoke can be discharged through smoke discharging facilities in the area in time.
The smoke-blocking vertical wall is divided into a fixed smoke-blocking vertical wall and a movable smoke-blocking vertical wall. The fixed smoke-blocking vertical wall is generally not less than 500mm high and is arranged below a ceiling, a cross beam or a suspended ceiling. Because fixed cigarette that keeps off hangs down the wall for fixed knot constructs and occupies more height, influences the clear height of building and impression, especially to the higher lower building of part layering, if set up and use fixed cigarette that keeps off and hang down the wall, can influence even personnel and pass through from its below.
The current movable type smoke-blocking vertical wall is arranged above the suspended ceiling due to the movable parts, even if the vertical wall is in a folding state, more suspended ceiling height can still be occupied, and installation of other pipelines in the suspended ceiling can be hindered to a certain extent. Moreover, because the smoke barrier suspended wall is usually installed on the suspended ceiling, in case of fire, on one hand, users often have no time and no tool to control the mechanisms at the height, and the real smoke blocking effect cannot be realized, and on the other hand, after the smoke barrier suspended wall falls down, the smoke barrier suspended wall may not be seen by passers-by due to dense smoke and the collision may occur. In addition, in order to enable the vertical wall to move up and down in the prior art, the smoke blocking vertical wall is often complex in structure and even can be provided with devices such as a motor, and the manufacturing cost is high. Besides the cost factor, the existing movable smoke-blocking vertical wall has some defects: on one hand, due to the existence of a motor required by traction, the thickness of the whole smoke-blocking vertical wall cannot be controlled, and the appearance is not attractive; on the other hand, electrical equipment such as a motor needs to bear higher temperature when a fire disaster happens, the motor is easily damaged, the motor cannot normally operate, and the smoke blocking vertical wall is placed downwards. Therefore, based on the shortcomings of the prior art smoke barrier flaps, there is a need for an improved design that is more optimized.
SUMMERY OF THE UTILITY MODEL
In view of the above analysis, the utility model aims at providing an electronic cigarette that keeps off hangs down wall device for building conflagration for solve current cigarette that keeps off and hang down the wall influence pleasing to the eye, occupy the furred ceiling space above, use inconvenient, the structure is complicated, the easy problem that collides of passerby.
The purpose of the utility model is mainly realized through the following technical scheme:
an electric smoke-blocking vertical wall device for building fire comprises a movable smoke-blocking vertical wall 1, an electromagnetic releaser 2, a power-off switch 8, an LED lamp strip 10 and an electric smoke-blocking vertical wall monitoring host;
the movable smoke-blocking vertical wall 1 is embedded in the suspended ceiling 4, and the lower surface of the movable smoke-blocking vertical wall 1 is flush with the lower surface of the suspended ceiling 4;
the movable smoke blocking vertical wall 1 comprises a fixed end and a movable end, the fixed end is hinged to the suspended ceiling, and the movable end is fixedly connected with the electromagnetic releaser 2; the LED lamp strip is arranged at the movable end of the movable smoke baffle vertical wall;
The beneficial effects of the above technical scheme are: the movable smoke-blocking vertical wall is embedded in the suspended ceiling, the attractiveness of the suspended ceiling is not influenced, and the space above the suspended ceiling is not occupied; through keeping off the cigarette in the activity and hanging down the wall and set up expansion end LED lamp strip, when the conflagration takes place, LED lamp strip is because of keeping off the cigarette along with the activity and hanging down the wall whereabouts and cut off the power supply to it is luminous, reminds passing personnel to notice and keeps off the cigarette and hang down the wall height, thereby prevents that the pedestrian can not see in the dense cigarette and keep off the cigarette and hang down the wall and bump.
Further, the device also comprises a manual release button, and the manual release button 5 is connected with the electromagnetic releaser 2 to control the release of the electromagnetic releaser 2.
The beneficial effects of the above technical scheme are: the manual release button is arranged, so that the smoke-blocking vertical wall can be released when accidental faults such as the power-off switch and the electric smoke-blocking vertical wall monitoring host computer occur.
Further, the device also comprises a magnetic edge sealing strip 12, wherein the magnetic edge sealing strip 12 is arranged on two sides of the movable smoke baffle vertical wall 1; the magnetic side of the magnetic sealing strip 12 connected with the movable smoke-blocking vertical wall 1 is provided with a magnetic strip, and ferromagnetic metal sheets are arranged at the positions of the two sides of the movable smoke-blocking vertical wall 1 corresponding to the magnetic strip;
alternatively, the first and second electrodes may be,
the side that the magnetic closure strip 12 and the movable smoke barrier vertical wall 1 meet is provided with a ferromagnetic metal sheet, and magnetic strips are arranged at the positions of the two sides of the movable smoke barrier vertical wall 1 corresponding to the ferromagnetic metal sheet.
The beneficial effects of the further technical scheme are as follows: after the movable smoke blocking vertical wall falls down, the movable smoke blocking vertical wall can be attracted with the magnetic absorption edge sealing strip, the magnetic absorption edge sealing strip seals gaps between the movable smoke blocking vertical wall and the wall, and the smoke blocking effect of the movable smoke blocking vertical wall is improved.
Further, the magnetic edge sealing strip 12 is a fixed magnetic edge sealing strip, and when the movable smoke-blocking vertical wall 1 is released, the fixed magnetic edge sealing strip is aligned with the lower end of the movable smoke-blocking vertical wall 1.
Furthermore, the magnetic edge sealing strip is a hidden magnetic edge sealing strip 13, and the system further comprises a magnetic edge sealing strip hiding unit which comprises an electromagnetic absorbing block 14, a sealing groove 15 and a building colloid 16;
the sealing groove 15 is arranged in the wall body and is positioned at two sides of the movable smoke-blocking vertical wall 1; the opening of the sealing groove 15 is downward, and except for the opening, the periphery of the sealing groove 15 is sealed by building colloid 16; the electromagnetic attraction block 14 is arranged at the upper end of the sealing groove 15 and is connected with the power-off switch 8;
the hidden magnetic sealing strip 13 is folded and placed in the sealing groove 15, and a ferromagnetic metal sheet corresponding to the electromagnetic attraction block 14 is arranged at the lower end of the hidden magnetic sealing strip 13.
The beneficial effects of the further technical scheme are as follows: through the scheme, the hidden magnetic suction edge banding is hidden in the magnetic suction edge banding hiding unit, so that the influence of the system on the building attractiveness is reduced.
Furthermore, the electromagnetic releaser is a power-off release type electromagnetic releaser, and a ferromagnetic metal sheet is arranged at the contact part of the movable smoke blocking vertical wall and the electromagnetic releaser.
The beneficial effects of the further technical scheme are as follows: above-mentioned scheme can be convenient and the release activity that does not have the time delay keeps off the cigarette and hangs down the wall.
Furthermore, the device also comprises a baffle plate 11 and a spring, wherein the baffle plate 11 is used for fixing the movable smoke-blocking vertical wall 1, the electromagnetic releaser 2 is connected with the baffle plate 11 through the spring, and the spring is sucked by the electromagnetic releaser 2 and is in a stretching state; the power-off switch 8 is used for controlling the electromagnetic releaser 2 to be powered off, and after the electromagnetic releaser 2 is powered off, the baffle 11 retracts, and the movable smoke-blocking vertical wall 1 falls down.
The device still includes audible alarm 6, audible alarm 6 is located by keeping off the cigarette vertical wall, and height 2 ~ 2.5m from the ground.
The beneficial effects of the further technical scheme are as follows: through setting up audible alarm, the personnel in the warning building make it guarantee self safety.
Further, the device also comprises a direct current power supply, and the direct current power supply supplies power for the LED lamp strip and the power-off switch.
Further, the thickness of the movable smoke-blocking vertical wall is less than 2 cm.
The beneficial effects of the further technical scheme are as follows: the thinning of the smoke-blocking vertical wall is realized, the height limitation does not exist from the practical application angle, and the problem that the fixed smoke-blocking vertical wall and the conventional smoke-blocking vertical wall occupy the height below or inside the suspended ceiling is thoroughly solved.
The utility model discloses in, can also make up each other between the above-mentioned each technical scheme to realize more preferred combination scheme. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout the drawings.
Fig. 1 is a schematic connection diagram of a system according to an embodiment of the present invention;
FIG. 2 is a schematic view of a magnetic attraction edge banding hiding unit according to an embodiment of the present invention;
FIG. 3 is a schematic view of a movable smoke barrier according to an embodiment of the present invention;
FIG. 4 is a schematic view of the release of the movable smoke barrier according to the embodiment of the present invention;
FIG. 5 is a schematic view of the fixing of another movable smoke barrier suspended wall according to the embodiment of the present invention;
FIG. 6 is a schematic view of another embodiment of the present invention showing the release of the movable smoke barrier;
fig. 7 is a schematic view of another embodiment of the present invention showing the release of a movable smoke barrier suspended wall.
Reference numerals: 1-movable smoke-blocking vertical wall; 2-an electromagnetic releaser; 3-a rotating shaft; 4-suspended ceiling; 5-manual release button; 6-an audible alarm; 7-a communication line; 8-a power-off switch; 9-a power line; 10-LED light bar; 11-a baffle plate; 12-fixed magnetic suction edge sealing strip; 13-hidden magnetic suction edge sealing strip; 14-an electromagnetic absorption block; 15-sealing groove; 16-construction colloid.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
The utility model discloses a concrete embodiment of the utility model, which discloses an electric smoke-blocking vertical wall device used for building fire, comprising a movable smoke-blocking vertical wall 1, an electromagnetic releaser 2, a power-off switch 8, a LED lamp strip 10 and an electric smoke-blocking vertical wall monitoring host;
the movable smoke-blocking vertical wall 1 is embedded in the suspended ceiling 4, and the lower surface of the movable smoke-blocking vertical wall 1 is flush with the lower surface of the suspended ceiling 4;
the movable smoke blocking vertical wall 1 comprises a fixed end and a movable end, the fixed end is hinged to the suspended ceiling, and the movable end is fixedly connected with the electromagnetic releaser 2; the LED lamp strip 10 is arranged at the movable end of the movable smoke baffle vertical wall;
In the scheme, the movable smoke-blocking vertical wall is embedded in the suspended ceiling, so that the attractiveness of the suspended ceiling is not influenced, and the space above the suspended ceiling is not occupied; through keeping off the cigarette in the activity and hanging down the wall and set up expansion end LED lamp strip, when the conflagration takes place, LED lamp strip is because of keeping off the cigarette along with the activity and hanging down the wall whereabouts and cut off the power supply to it is luminous, reminds passing personnel to notice and keeps off the cigarette and hang down the wall height, thereby prevents that the pedestrian can not see in the dense cigarette and keep off the cigarette and hang down the wall and bump.
It should be noted that one end of the power-off switch 8 is connected with the electric smoke barrier vertical wall monitoring host through a communication line 7(NH-RVSp-2x1.5), and the other end is connected with the electromagnetic releaser 2 through a communication line 7(NH-RVS-2x 1.0); the fixed end can be hinged on the suspended ceiling 4 by using the rotating shaft 3;
in a specific embodiment, a direct current power supply (24V) can be connected with a power line 9 to supply power to a power-off switch 8 and an LED lamp strip 10, 220V alternating current supplies power to an electric smoke-blocking vertical wall monitoring host, and if a building where a movable smoke-blocking vertical wall 1 to be controlled is located is too far away from the electric smoke-blocking vertical wall monitoring host, an electric smoke-blocking vertical wall monitoring extension can be arranged at a place close to the building so as to reduce the influence on the electric smoke-blocking vertical wall monitoring host caused by the pressure drop caused by the too far distance; the electric smoke blocking vertical wall monitoring extension is connected with the electric smoke blocking vertical wall monitoring host through a communication line, and the function of the electric smoke blocking vertical wall monitoring extension is the same as that of the electric smoke blocking vertical wall monitoring host; the system is connected with a schematic diagram as shown in figure 1.
When a fire disaster occurs, the electric smoke-blocking vertical wall monitoring host sends a linkage action signal to the power-off switch 8 after receiving a fire disaster occurrence signal, and simultaneously sends a signal to the fire-fighting alarm controller so as to carry out fire-fighting alarm.
In another specific embodiment, the electric smoke-blocking vertical wall device further comprises a fire information sensor arranged in a building and used for sensing the occurrence of fire and sending a fire occurrence signal to the electric smoke-blocking vertical wall monitoring host; and the electric smoke blocking vertical wall monitoring host sends the linkage action signal after receiving the fire occurrence signal.
The fire information sensor is specifically a temperature sensor or a smoke sensor and the like; the fire information sensor sends a fire occurrence signal to the electric smoke-blocking vertical wall monitoring host, and the fire occurrence signal can be sent through a communication line or a wireless signal.
Considering that equipment such as a power-off switch 8, an electric smoke-blocking vertical wall monitoring host, a fire information sensor and the like can possibly break down and cannot realize remote release of the movable smoke-blocking vertical wall 1, and the whole building can also not be powered off in time, a manual release button 5 can be arranged; the manual release button 5 controls the electromagnetic releaser 2 to be powered off, and the movable smoke blocking vertical wall 1 is manually released.
In another specific embodiment, the electric smoke barrier vertical wall system further comprises a manual release button 5, wherein the manual release button 5 is connected with the electromagnetic releaser 2 to control the release of the electromagnetic releaser (2); when the manual release button 5 is pressed, the electromagnetic releaser 2 releases the movable smoke-blocking hanging wall 1.
The manual release button 5 is connected with the electromagnetic releaser 2 by adopting a NH-RVS-2x1.0 communication line, for example, and the manual release button 5 is fixed at a position which can be reached by a human hand on two side walls or wall columns, for example, a position 1.5m away from the ground.
The electric smoke-blocking vertical wall system also comprises magnetic sealing strips, and the magnetic sealing strips are arranged on two sides of the movable smoke-blocking vertical wall 1;
the magnetic side of the magnetic sealing strip connected with the movable smoke-blocking vertical wall 1 is provided with a magnetic strip, and ferromagnetic metal sheets are arranged at the positions of the two sides of the main body of the movable smoke-blocking vertical wall 1 corresponding to the magnetic strip; or the magnetic attraction edge sealing strip and the side surface of the movable smoke-blocking vertical wall 1 which is connected with the magnetic attraction edge sealing strip are provided with ferromagnetic metal sheets, and magnetic strips are arranged at the positions of the two sides of the main body of the movable smoke-blocking vertical wall 1 corresponding to the ferromagnetic metal sheets.
In one embodiment, the magnetic sealing strip is a fixed magnetic sealing strip 12, and when the movable smoke barrier vertical wall 1 is released, the fixed magnetic sealing strip 12 is aligned with the lower end of the movable smoke barrier vertical wall 1; the magnetic sealing strip is used for sealing two sides of the movable smoke-blocking vertical wall 1.
In another embodiment, the magnetic edge banding is a hidden magnetic edge banding 13, the electric smoke barrier suspended wall system further includes a magnetic edge banding hiding unit, and the magnetic edge banding hiding unit is schematically illustrated in fig. 2, and includes an electromagnetic attraction block 14, a sealing groove 15 and a building colloid 16; the sealing groove 15 is arranged in the wall body and is positioned at two sides of the movable smoke-blocking vertical wall 1;
the opening of the sealing groove 15 is downward, and except for the opening, the periphery of the sealing groove 15 is sealed by building colloid 16; the electromagnetic attraction block 14 is arranged at the upper end of the sealing groove 15 and is connected with the power-off switch 8;
the hidden magnetic sealing strip 13 is folded and placed in the sealing groove 15, and a ferromagnetic metal sheet corresponding to the electromagnetic attraction block 14 is arranged at the lower end of the hidden magnetic sealing strip 13.
When the power-off switch 8 controls the electromagnetic release assembly to release the movable smoke-blocking vertical wall 1, the electromagnetic attraction block 14 is controlled to be powered off, and the hidden magnetic attraction edge sealing strip 13 falls down due to the loss of the magnetic force, so that two sides of the movable smoke-blocking vertical wall 1 are sealed.
It should be noted that the opening of the sealing groove 15 is downward, and except for the opening, the periphery of the sealing groove 15 is sealed by building glue 16; the electromagnetic attraction block 14 is connected with the power-off switch 8;
in the above embodiment, the hidden magnetic edge banding 13 is hidden in the building wall, so that the beauty of the building is not affected.
In one embodiment of the present invention, a movable smoke barrier suspended wall is shown in fig. 3; the electromagnetic releaser 2 is a power-off release type electromagnetic releaser, a ferromagnetic metal sheet is arranged at the contact part of the movable smoke-blocking vertical wall 1 and the electromagnetic releaser 2, the power-off switch 8 is used for controlling the electromagnetic releaser 2 to be powered off after receiving a linkage action signal sent by the electric smoke-blocking vertical wall monitoring host, and the movable smoke-blocking vertical wall 1 loses the magnetic force action and is released; at this point, a schematic release of the movable smoke barrier is shown in figure 4.
The part of the movable smoke-blocking vertical wall 1, which is in contact with the electromagnetic releaser 2, is provided with a ferromagnetic metal sheet, so that the magnetic attraction and fixation of the movable smoke-blocking vertical wall 1 can be realized at ordinary times, the movable smoke-blocking vertical wall 1 is made of flame-retardant materials, and the material of the movable smoke-blocking vertical wall 1 is made of flame-retardant glass; since the fire-retardant glass cannot generate magnetic force, as described above, a ferromagnetic metal sheet or magnetic strip is additionally used.
Because the electromagnetic releaser 2 is a power-off release type electromagnetic releaser 2, once an original piece is damaged, the vertical wall automatically falls down to draw the attention of maintenance personnel to maintain, thereby greatly improving the safety guarantee when a fire disaster happens; when a fire disaster happens, the building is generally powered off integrally, and the movable smoke blocking vertical wall 1 can also fall automatically;
In another embodiment, another movable smoke barrier flap is shown in a fixed schematic view, as shown in FIG. 5;
the system also comprises a baffle plate 11 and a spring, wherein the baffle plate 11 is used for fixing the movable smoke-blocking vertical wall 1, the electromagnetic releaser 2 is connected with the baffle plate 11 through the spring, and the spring is attracted by the electromagnetic releaser 2 at ordinary times and is in a stretching state; the power-off switch 8 is used for controlling the electromagnetic releaser 2 to be powered off after receiving a linkage action signal sent by the electric smoke-blocking vertical wall monitoring host, and the baffle 11 retracts after the electromagnetic releaser 2 is powered off, so that the movable smoke-blocking vertical wall 1 falls down; at this time, another movable smoke-blocking vertical wall is released schematically, as shown in fig. 6; yet another alternative smoke barrier drop wall release scheme is shown in figure 7.
The principle of the retraction of the baffle plate 11 is that after the power is cut off, the magnetic force of the electromagnetic releaser 2 disappears, and the spring contracts, so that the baffle plate 11 is driven to retract; if the movable smoke-blocking vertical wall 1 cannot be remotely controlled to fall due to the failure of the power-off switch 8 and the like, the manual button beside the smoke-blocking vertical wall can be used for manually completing the releasing action.
The electric smoke-blocking vertical wall system further comprises an acoustic alarm 6, the acoustic alarm 6 is located beside the smoke-blocking vertical wall and is 2-2.5 m away from the ground, and when a fire occurrence signal sent by the fire information sensor is received, the acoustic alarm 6 plays a fire prompt tone; for example, a class of warning sounds of "smoke barrier wall down, attention safety" is played for reminding passing persons.
Preferably, the thickness of the movable smoke-blocking vertical wall 1 is smaller than that of the suspended ceiling 4, the thickness of the movable smoke-blocking vertical wall is smaller than 2cm, thinning of the smoke-blocking vertical wall is achieved, height limitation does not exist from the perspective of practical application, and the problem that the fixed smoke-blocking vertical wall and the conventional smoke-blocking vertical wall occupy the height below the suspended ceiling or inside the suspended ceiling is thoroughly solved.
When the movable smoke-blocking vertical wall 1 does not fall down, the lower surface of the movable smoke-blocking vertical wall is flush with the surface of the suspended ceiling 4, the height space of a building can not be occupied, the attractiveness of the building is considered, different colors are sprayed on the outer surface of the movable smoke-blocking vertical wall 1 according to decoration needs, or different materials are selected for manufacturing, for example, the movable smoke-blocking vertical wall 1 and the suspended ceiling 4 are made of the same color or material as the suspended ceiling 4, the appearance of the movable smoke-blocking vertical wall 1 is kept consistent, and the movable smoke-blocking vertical wall.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. An electric smoke-blocking vertical wall device for building fire is characterized by comprising a movable smoke-blocking vertical wall (1), an electromagnetic releaser (2), a power-off switch (8), an LED lamp bar (10) and an electric smoke-blocking vertical wall monitoring host;
the movable smoke-blocking vertical wall (1) is embedded in the suspended ceiling (4), and the lower surface of the movable smoke-blocking vertical wall (1) is flush with the lower surface of the suspended ceiling (4);
the movable smoke-blocking vertical wall (1) comprises a fixed end and a movable end, the fixed end is hinged to the ceiling, and the movable end is fixedly connected with the electromagnetic releaser (2); the LED lamp strip (10) is arranged at the movable end of the movable smoke-blocking vertical wall;
electromagnetic release ware (2) are fixed on furred ceiling (4), power off switch (8) one end links to each other with electronic cigarette of keeping off hangs down wall monitoring host computer, and the other end is connected with electromagnetic release ware (2).
2. An electric smoke barrier device for building fire according to claim 1, further comprising a manual release button, said manual release button (5) being connected to said electromagnetic release (2) to control the release of said electromagnetic release (2).
3. The electric smoke barrier vertical wall device for building fire according to claim 1, further comprising a magnetic edge sealing strip (12), wherein the magnetic edge sealing strip (12) is arranged on both sides of the movable smoke barrier vertical wall (1); a magnetic strip is arranged on the side surface of the magnetic sealing strip (12) connected with the movable smoke-blocking vertical wall (1), and ferromagnetic metal sheets are arranged at the positions, corresponding to the magnetic strip, on the two sides of the movable smoke-blocking vertical wall (1); alternatively, the first and second electrodes may be,
the magnetic suction edge sealing strip (12) is provided with a ferromagnetic metal sheet on the side surface connected with the movable smoke-blocking vertical wall (1), and magnetic strips are arranged at the positions of the two sides of the movable smoke-blocking vertical wall (1) corresponding to the ferromagnetic metal sheet.
4. An electric smoke barrier device according to claim 3, wherein said magnetic sealing strip (12) is a fixed magnetic sealing strip, which is aligned with the lower end of said movable smoke barrier (1) when said movable smoke barrier (1) is released.
5. The electric smoke barrier vertical wall device for building fire according to claim 3, wherein the magnetic edge sealing strip (12) is a hidden magnetic edge sealing strip, and the device further comprises a magnetic edge sealing strip hiding unit comprising an electromagnetic absorbing block (14), a sealing groove (15) and a building colloid (16);
the sealing groove (15) is arranged in the wall body and is positioned at two sides of the movable smoke-blocking vertical wall (1); the opening of the sealing groove (15) is downward, and except for the opening, the periphery of the sealing groove (15) is sealed by building colloid (16); the electromagnetic attraction block (14) is arranged at the upper end of the sealing groove (15) and is connected with the power-off switch (8);
the hidden magnetic attraction edge sealing strip (13) is arranged in the sealing groove (15) in a folding mode, and a ferromagnetic metal sheet corresponding to the electromagnetic attraction block (14) is arranged at the lower end of the hidden magnetic attraction edge sealing strip (13).
6. The electric smoke barrier suspended wall device for building fire as claimed in claim 1, wherein the electromagnetic release is a power-off release type electromagnetic release, and a ferromagnetic metal sheet is disposed at a contact portion of the movable smoke barrier suspended wall and the electromagnetic release.
7. The electric smoke-blocking suspended wall device for building fire according to claim 1, further comprising a baffle (11) and a spring for fixing the movable smoke-blocking suspended wall (1), wherein the electromagnetic releaser (2) is connected with the baffle (11) through the spring, and the spring is attracted by the electromagnetic releaser (2) and is in a stretching state; the power-off switch (8) is used for controlling the electromagnetic releaser (2) to be powered off, and after the electromagnetic releaser (2) is powered off, the baffle (11) retracts, and the movable smoke-blocking vertical wall (1) falls down.
8. An electric smoke-blocking vertical wall device for building fire according to claim 1, characterized in that, the device further comprises an acoustic alarm (6), wherein the acoustic alarm (6) is positioned beside the smoke-blocking vertical wall and is 2-2.5 m away from the ground.
9. The electric smoke barrier vertical wall device for building fire as claimed in claim 1, further comprising a DC power supply, wherein the DC power supply supplies power to the LED lamp strip (10) and the power-off switch (8).
10. An electrically powered smoke barrier device for building fires as claimed in claim 1, wherein said movable smoke barrier is less than 2cm thick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920862220.3U CN210170705U (en) | 2019-06-10 | 2019-06-10 | Electric smoke-blocking vertical wall device for building fire |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920862220.3U CN210170705U (en) | 2019-06-10 | 2019-06-10 | Electric smoke-blocking vertical wall device for building fire |
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| CN210170705U true CN210170705U (en) | 2020-03-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253113A (en) * | 2022-07-12 | 2022-11-01 | 中南建筑设计院股份有限公司 | Electromagnetic smoke-blocking vertical wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253113A (en) * | 2022-07-12 | 2022-11-01 | 中南建筑设计院股份有限公司 | Electromagnetic smoke-blocking vertical wall |
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