CN110237454A - A kind of electric gear cigarette hangs down wall device and gear cigarette method - Google Patents

Abstract

The invention relates to an electric smoke-retaining wall device and a smoke-retaining method, which belong to the technical field of smoke-retaining walls, and solve the problems that the existing smoke-retaining wall devices occupy a large space, have complex lifting structures and high costs, and cannot guarantee normal lowering of the baffle in case of fire. Technical problem with smoke hanging wall. The electric smoke baffle device includes a smoke baffle body and a smoke baffle releasing part; the smoke baffle body is embedded in the ceiling, the smoke baffle body is provided with a movable end and a fixed end, and the fixed end is rotatably connected to the ceiling through a rotating shaft; The movable end is provided with a warning device; the smoke-shielding vertical wall release part is arranged on the suspended ceiling; the smoke-shielding vertical wall releasing part can fix and release the movable end of the smoke-shielding vertical wall main body. The invention not only occupies a small space, but also ensures the safety when a fire occurs.

Description

An electric smoke-shielding vertical wall device and smoke-shielding method

technical field

The invention relates to the technical field of smoke-shielding vertical walls, in particular to an electric smoke-shielding vertical wall device and a smoke-shielding method.

Background technique

The smoke-blocking vertical wall is made of non-combustible materials and installed under the ceiling, beam or ceiling of the building. It can form a certain smoke-storage space in the event of a fire. Horizontal diffusion under the beam or ceiling, and constrain it in a specific area, so that the smoke can be discharged through the smoke exhaust facilities in this area in time. The smoke-blocking wall is divided into fixed smoke-blocking wall and electric smoke-blocking wall; the fixed smoke-blocking wall is generally not less than 500mm high, and is installed under the ceiling, beam or ceiling. Since the fixed smoke-blocking wall is a fixed structure and takes up a lot of height, it affects the clear height and appearance of the building, especially for some buildings with low storey heights. pass.

The existing electric smoke barrier is usually in a retracted state, which will not affect the height of the building below the ceiling, but because its movable parts are installed above the ceiling, even when the vertical wall is in a retracted state, it will still occupy more ceiling space. height, and will hinder the installation of other ducts inside the suspended ceiling to a certain extent, and since the smoke barrier is usually installed on the suspended ceiling, in the event of a fire, the user often has no time and no tools to control these pipes at this height. Institutions cannot achieve the real effect of blocking smoke.

In view of the situation of the above-mentioned electric smoke-blocking wall, some improvement schemes are also provided in the prior art, but in order to make the wall move up and down, the existing smoke-blocking wall can be retracted and retracted by pulling the bottom bracket with a traction rope. In addition to the cost factor, this type of equipment also has some defects: on the one hand, due to the existence of the motor required for traction, the thickness of the entire smoke barrier wall cannot be controlled, which is not conducive to aesthetics; It needs to withstand high temperature, which is easy to cause damage to the motor, making it unable to operate normally and lowering the smoke-blocking wall. In addition, this kind of smoke-blocking wall is often complicated in structure, and even equipped with motors and other devices, resulting in high cost . . Therefore, it is necessary to provide a more optimized and improved design based on the defects of the smoke-shielding vertical wall in the prior art.

Contents of the invention

In view of the above analysis, the embodiment of the present invention aims to provide an electric smoke-shielding vertical wall device and a smoke-shielding method, which are used to solve the problem that the existing smoke-shielding vertical wall device occupies a large space, the lifting structure is complex and costly, and the normal operation cannot be guaranteed in the event of a fire. Putting down the technical problem of the smoke barrier.

On the one hand, the present invention discloses an electric smoke baffle device, which includes a smoke baffle main body and a smoke baffle release part; the smoke baffle body is embedded in the ceiling, and the smoke baffle main body is provided with a movable end and a fixed end , the fixed end is rotatably connected with the suspended ceiling through a rotating shaft; the movable end is provided with a warning device; the release part of the smoke retaining wall is arranged on the ceiling;

Further, the release part of the smoke baffle wall includes an electromagnetic releaser, which is arranged on one side of the movable end of the smoke baffle wall main body. The movable end of the smoke-shielding hanging wall rotates downward around the rotating shaft and hangs down.

Further, the release part of the smoke baffle also includes a manual releaser and a baffle, the baffle is used to fix the movable end of the smoke baffle, and the manual release can make the baffle move so that the movable end of the smoke baffle rotates axially Spin down and hang down.

Further, the main body of the smoke retaining wall includes a plurality of smoke retaining walls, and a first sealing member is arranged between the plurality of smoke retaining walls. The gap between the two smoke barriers.

Further, the main body of the smoke-blocking wall includes a plurality of smoke-blocking walls, and the second sealing member is provided on the smoke-blocking wall in contact with the wall. When the smoke-blocking wall in contact with the wall rotates downward, the first The second sealing part is used for sealing the gap between the vertical smoke-shielding wall and the wall.

Further, the thickness of the vertical wall of the electric smoke shield is 0.8-2 cm.

Further, the warning device is an LED light bar.

On the other hand, a smoke-shielding method of an electric smoke-shielding hanging wall, according to the above-mentioned electric smoke-shielding hanging wall device, the smoke-shielding method includes the following steps:

S1. When a fire occurs, the electromagnetic release device releases the movable end of the main body of the smoke-shielding wall when the power is off, and the movable end of the smoke-shielding wall rotates downward around the rotating shaft, and the warning device sends out a warning message at the same time;

S2. When the main body of the smoke-shielding vertical wall rotates to the vertical state, the smoke-shielding vertical wall stops rotating;

S3. After the fire is over, restore the smoke-shielding vertical wall to its original position.

In another aspect, the present invention also provides a smoke-shielding method of an electric smoke-shielding vertical wall. According to the above-mentioned electric smoke-shielding vertical wall device, the smoke-shielding method includes the following steps:

S1. When a fire occurs, the electromagnetic release device releases the movable end of the main body of the smoke baffle wall under the power-off state, and the movable end of the smoke baffle wall rotates and hangs downward around the rotating shaft;

S2. When the electromagnetic releaser in step S2 fails, the manual releaser operates, the movable end of the main body of the smoke-shielding hanging wall rotates and hangs down around the rotating shaft, and the warning device sends out a warning message at the same time;

S3. When the movable end of the main body of the smoke-shielding vertical wall rotates to a vertical state, the smoke-shielding vertical wall stops rotating;

S4. After the fire is over, restore the smoke-shielding vertical wall to its original position.

Further, in step S2, when a plurality of smoke-shielding vertical walls rotate and hang down, the first sealing member and/or the second sealing member drops to a vertical state, and is connected with each smoke-shielding vertical wall and/or wall Sealed to prevent smoke leakage.

Compared with the prior art, the present invention can achieve at least one of the following beneficial effects:

(1) The electric smoke baffle wall of the present invention realizes thinning (can be controlled within 2cm in thickness, even 1cm thick), and completely solves the problem that the fixed smoke baffle wall and the conventional electric smoke baffle wall occupy the height below the ceiling or inside the ceiling , the thickness of 2cm is thinner than the thickness of the ceiling itself, so there is no height limit from the perspective of practical application, and the bottom plate can be sprayed into different colors according to the decoration needs, or made of different materials, which is suitable for the decoration requirements higher occasions.

(2) It adopts the principle of magnetic attraction to realize the whereabouts of the smoke-shielding vertical wall. Safety assurance when it happens.

(3) The current fire protection regulations require that all electric smoke barriers can be opened by remote electrical signals, so the invention has a technical solution with a control device, and has the functions of automatic falling when encountering smoke, remote electrical signal control of falling, and remote status indication. Therefore, the requirements of the current norms can be well met. And if the button of manually controlling the on-off of the electromagnet power supply circuit is set near the smoke-shielding vertical wall, the function of local electric signal control falling can also be realized.

In the present invention, the above technical solutions can also be combined with each other to realize more preferred combination solutions. Additional features and advantages of the invention will be set forth in the description which follows, and some of the advantages will be apparent from the description, or may be learned by practice of the invention. The objectives and other advantages of the present invention can be realized and obtained by the embodiments of the description and the contents particularly pointed out in the accompanying drawings.

Description of drawings

The drawings are for the purpose of illustrating specific embodiments only and are not to be considered as limitations of the invention, and like reference numerals refer to like parts throughout the drawings.

Fig. 1 is a schematic diagram of fixing the vertical wall of the electric smoke shield provided by the present embodiment 1;

Fig. 2 is a schematic diagram of the release of the electric smoke baffle wall provided in Example 1;

Fig. 3 is a schematic diagram of fixing the vertical wall of the electric smoke shield provided by the second embodiment;

Fig. 4 is a schematic diagram of the release of the electric smoke-shielding vertical wall provided in Example 2;

Fig. 5 is a schematic diagram of the release of the electric smoke-shielding vertical wall provided in Example 3;

Fig. 6 is a schematic structural diagram of the hidden magnetic edge banding provided in Embodiment 4.

Reference signs:

1-Electric smoke screen hanging wall; 2-Electromagnetic release device; 3-Rotating shaft; 4-Ceiling; 5-Manual release button; 6-Sound alarm; 7-Communication line; 8-Monitoring unit; 9-Power line; 10 -LED light bar; 11-baffle; 12-fixed magnetic sealing strip; 13-hidden magnetic sealing strip; 14-electromagnetic block; 15magnetic sealing groove; 16-construction glue.

Detailed ways

Preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of the application and together with the embodiments of the present invention are used to explain the principle of the present invention and are not intended to limit the scope of the present invention.

Example 1

The invention discloses a device for an electric smoke-blocking wall 1, as shown in Fig. 1 and Fig. 2, comprising a smoke-blocking wall body and a smoke-blocking wall release part; the smoke-blocking wall body is embedded in a ceiling 4, and the smoke-blocking wall The main body of the wall is provided with a movable end and a fixed end, and the fixed end is rotatably connected with the suspended ceiling 4 through the rotating shaft 3; a warning device is provided on the movable end; Release the free end of the smoke deflector body.

Specifically, the electric smoke baffle 1 device of the present invention includes a square smoke baffle main body and a smoke baffle releasing part; wherein, the suspended ceiling 4 is provided with a groove, and the smoke baffle main body is fitted into the In the groove and kept parallel to the ceiling 4, the main body of the smoke-shielding wall includes an opposite movable end and a fixed end. The rotating shaft 3 is rotatably connected with the suspended ceiling 4; a warning device is provided at the movable end of the smoke-blocking wall, and the warning device is used to warn passing personnel to pay attention to the height of the main body of the smoke-blocking wall so as to prevent collisions; it should be noted that the smoke-blocking wall The release part is arranged on the suspended ceiling 4 on one side of the movable end of the main body of the smoke retaining wall. When no fire occurs, the release part of the smoke retaining wall is used to fix the main body of the smoke retaining wall; Rotate downward at the movable end of the control smoke baffle wall.

Compared with the prior art, the main body of the smoke-shielding vertical wall of the present invention is provided in the groove of the suspended ceiling 4, which will not occupy the space above and below the suspended ceiling 4, and will not affect the installation of other pipes above the suspended ceiling 4; in addition, through The release part of the smoke baffle wall fixes and releases the main body of the smoke baffle wall. In the event of a fire emergency, the user can directly control the main body of the smoke baffle wall to hang down the smoke baffle without other tools, and truly achieve the effect of blocking smoke; Furthermore, the electric smoke-shielding vertical wall 1 device of the present invention has a simple structure, is easy to install and control, and does not require complex structures or parts such as traction motors. The defect of the main body of the smoke-shielding wall, and the installation is beautiful.

In order to increase the safety guarantee when a fire occurs, the release part of the smoke baffle wall includes an electromagnetic releaser 2, which is arranged on one side of the movable end of the main body of the smoke baffle wall. The movable end of the hanging wall main body is released and the movable end of the smoke shielding hanging wall rotates downward around the rotating shaft 3 and hangs down. Specifically, when there is no fire, the main body of the smoke baffle wall is arranged in the groove of the ceiling 4 and is parallel to the ceiling 4, and an electromagnetic release device 2 is provided on the ceiling 4 near the movable end of the main body of the smoke baffle wall. The movable end of the main body of the wall is received on the ceiling 4 by means of magnetic attraction. When a fire occurs, the electromagnetic release device 2 cancels the magnetic attraction, and the movable end of the main body of the smoke-shielding vertical wall starts to rotate downward around the rotating shaft 3, and finally falls below the ceiling 4 .

The main body of the smoke-shielding wall is fixed by magnetic suction, so that it can be stored at 4 places on the ceiling at ordinary times; when there is a fire, the magnetic suction is canceled, and the main body of the smoke-shielding wall hangs below the ceiling 4 to achieve the purpose of blocking smoke; in addition, once The electromagnetic release device 2 is damaged, and the main body of the smoke retaining wall hangs down automatically, which can cause maintenance personnel to pay attention to maintenance. This measure greatly increases the safety guarantee when a fire occurs.

It should be noted that the electromagnetic release device 2 of this embodiment is a power-off release type electromagnetic release device 2, and the part where the main body of the electric smoke barrier 1 is in contact with the electromagnetic release device 2 is provided with a ferromagnetic metal sheet, then the electromagnetic release device 2 Release the main body of the electric smoke baffle wall 1, specifically: the electromagnetic releaser 2 is powered off, and the main body of the electric smoke baffle wall 1 loses the magnetic force and falls. The part where the main body of the electric smoke blocking wall 1 is in contact with the electromagnetic release device 2 is provided with a ferromagnetic metal sheet, which can realize the magnetic fixation of the main body of the electric smoke blocking wall 1 at ordinary times. The main body of the electric smoke blocking wall 1 is made of flame-retardant material. Embodiments The main material of the electric smoke-shielding vertical wall 1 is flame-retardant glass; since the flame-retardant glass cannot generate magnetic force, as before, a ferromagnetic metal sheet or a magnetic strip needs to be added.

Because the electromagnetic release device 2 is a power-off release type electromagnetic release device 2, once the original part is damaged, the hanging wall will automatically drop, causing maintenance personnel to pay attention to maintenance, which greatly increases the safety guarantee when a fire occurs; The power will be cut off as a whole, at this time, the main body of the electric smoke barrier 1 can also fall automatically; the electromagnetic release device 2 is provided with an iron core, and a coil is wound on the outside of the iron core. The main body of the smoke-shielding vertical wall 1 will not be delayed.

It should be emphasized that, in order to realize electric control of the smoke baffle wall device, the present invention provides that the electric smoke baffle wall 1 device also includes a release drive assembly and an electric smoke baffle wall 1 monitoring host; wherein, the release drive assembly is used to After receiving the linkage action signal sent by the monitoring host of the electric smoke blocking wall 1 , the electromagnetic release device 2 is controlled to release the main body of the electric smoke blocking wall 1 . The above scheme adopts the principle of magnetic attraction to realize the falling of the vertical wall of the smoke shield, and has a simple structure and low manufacturing and maintenance costs.

It should be noted that one end of the release drive component is connected to the monitoring host of the electric smoke screen 1 through the NH-RVSp-2x1.5 communication line 7, and the other end is connected to the electromagnetic release device 2 through the NH-RVS-2x1.0 communication line 7 The 24V DC power supply can be used to supply power for the monitoring unit 8, and the 220V AC power can be used to supply power for the electric smoke baffle 1 monitoring host. If the building where the main body of the electric smoke baffle 1 needs to be controlled is too far Far away, the electric smoke screen wall 1 monitoring extension can be installed close to the building to reduce the pressure drop caused by the too far distance and the impact on the electric smoke screen wall 1 monitoring host; the electric smoke screen The vertical wall 1 monitoring extension is connected with the electric smoke-shielding vertical wall 1 monitoring host with the communication line 7, and its function is the same as that of the electric smoke-shielding vertical wall 1 monitoring host.

When a fire occurs, after receiving the fire signal, the monitoring host of the electric smoke barrier 1 sends a linkage action signal to the monitoring unit 8, and at the same time sends a signal to the fire alarm controller for fire alarm.

In a possible design, the system of the electric smoke-blocking wall 1 also includes a fire information sensor installed in the building, which is used to sense the occurrence of a fire and send a fire signal to the monitoring host of the electric smoke-blocking wall 1; The monitoring host of smoke-shielding vertical wall 1 sends a linkage action signal after receiving the fire occurrence signal.

The fire information sensor is specifically a temperature sensor or a smoke sensor, etc.; wherein, the fire information sensor sends a fire occurrence signal to the electric smoke screen vertical wall 1 monitoring host, which can be sent through the communication line 7 or in the form of a wireless signal .

In order to further reduce the space above or below the suspended ceiling 4 occupied by the electric smoke-blocking vertical wall 1 , the thickness of the electric smoke-blocking vertical wall 1 is 0.8-2 cm. The electric smoke baffle wall 1 of the present invention realizes thinning, and its thickness can be controlled at 0.8-2 cm, which completely solves the problem that the existing fixed smoke baffle wall and the conventional electric smoke baffle wall 1 occupy the height below the ceiling 4 or inside the ceiling 4 The problem. It should be emphasized that the thickness of the main body of the smoke-shielding vertical wall of the present invention is smaller than the thickness of the suspended ceiling 4 itself, and there is no height restriction from the perspective of practical application. In addition, the bottom plate of the smoke-shielding vertical wall can be sprayed into different colors according to the decoration, or made of different materials, which is suitable for occasions with high decoration requirements.

In order to remind passers-by to pay attention to the height of the smoke-shielding wall and prevent pedestrians in the thick smoke from seeing the smoke-shielding wall and thus collide, the warning device at the movable end of the main body of the smoke-shielding wall in this embodiment is an LED light bar 10, and the LED light bar 10 It is installed under the main body of the electric smoke baffle wall 1. When the main body of the electric smoke baffle wall 1 falls, the LED light bar 10 will emit light; usually, the 24V DC power supply supplies power to the LED light bar 10 through the power line 9. The LED light bar 10 is powered off when the main body of the electric smoke-shielding vertical wall 1 falls, and emits light after the power is off.

The device of the electric smoke-blocking wall 1 also includes an acoustic alarm 6, which is located beside the smoke-blocking wall at a height of 2-2.5m from the ground. After the fire information sensor sends the fire signal to the acoustic alarm 6, the sound The alarm 6 plays a fire warning tone; for example, it plays a warning tone like "the smoke shield is falling down, pay attention to safety", which is used to remind passers-by.

Example 2

This embodiment is based on Embodiment 1, as shown in Figure 3 and Figure 4, considering that the monitoring unit 8, the electric smoke baffle wall 1 monitoring host, the fire information sensor and other equipment may fail, and the electric baffle cannot be realized. The remote release of the main body 1 of the smoke hanging wall 1 may not be timely when the overall power of the building is cut off. A manual release button 5 and a baffle 11 can be provided; the manual release button 5 is used to control the power-off of the electromagnetic release 2, and the manual release can make the baffle The action of the plate 11 makes the movable end of the smoke-shielding hanging wall rotate downward around the rotating shaft 3 and hang down.

Specifically, the electromagnetic releaser 2 is connected to the baffle plate 11 through a spring, and the spring is usually attracted by the electromagnetic releaser 2 and is in a stretched state; then the electromagnetic releaser 2 releases the main body of the electric smoke baffle wall 1 specifically as follows: release the drive assembly control When the electromagnetic releaser 2 is powered off, the baffle 11 retracts, and the main body of the electric smoke baffle 1 falls; the principle of the retraction of the baffle 11 is that the magnetic force of the electromagnetic release 2 disappears after the power is turned off, and the spring shrinks, thereby driving the baffle 11 Retract; If the main body of the electric smoke baffle wall 1 cannot be remotely controlled to fall due to the failure of the release drive component, etc., the manual button next to the smoke baffle wall can be used to manually complete the release action.

The manual release button 5 is connected to the above-mentioned electromagnetic release device 2 using, for example, the NH-RVS-2x1.0 communication line 7, and the manual release button 5 is fixed on the walls or wall columns on both sides within reach, such as 1.5m from the ground.

Example 3

As shown in Figure 5, on the basis of Embodiment 1 and Embodiment 2, the electric smoke-blocking wall 1 device of this embodiment includes a plurality of smoke-blocking walls, wherein the smoke-blocking wall is close to the wall One side of the body is provided with a second sealing part, and when the smoke-shielding vertical wall rotates and hangs down, the second sealing part is used to prevent smoke from leaking in the gap between the smoke-shielding vertical wall and the wall.

The above-mentioned first sealing part is a magnetic suction sealing strip, for example, a fixed magnetic suction sealing strip 12, and the magnetic suction sealing strip is arranged on both sides of the main body of the electric smoke-shielding vertical wall 1 (that is, the side of the smoke-shielding vertical wall close to the wall) side); the side where the magnetic edge banding is connected to the main body of the electric smoke-blocking vertical wall 1 is provided with a magnetic strip, and the two sides of the main body of the electric smoke-blocking vertical wall 1 are provided with ferromagnetic metal sheets at positions corresponding to the magnetic strips; or A ferromagnetic metal sheet is provided on the side where the magnetic edge banding strip connects with the main body of the electric smoke-shielding vertical wall 1, and a magnetic strip is provided at a position corresponding to the ferromagnetic metal sheet on both sides of the main body of the electric smoke-shielding vertical wall 1.

When the main body of the electric smoke shielding wall 1 is released, the fixed magnetic sealing strip 12 is aligned with the lower end of the electric smoke shielding wall 1 main body, and is used for the magnetic edge banding to seal both sides of the electric smoke shielding wall 1 main body .

Example 4

As shown in Figure 6, on the basis of Embodiment 3, the electric smoke baffle wall 1 device of this embodiment includes a plurality of smoke baffle walls, and a first The sealing component is used to prevent smoke from leaking in the gaps between the plurality of smoke-shielding vertical walls when the plurality of smoke-shielding vertical walls rotate and hang down. It should be noted that the above-mentioned first sealing component can be a hidden edge band, and the hidden magnetic seal 13 is hidden in the building wall to realize the disappearance of the magnetic edge band, so as not to affect the appearance of the building .

In order to fix the hidden magnetic sealing strip 13, a magnetic sealing groove 15 is provided on the building wall for placing the hidden magnetic sealing strip 13; the magnetic sealing groove 15 is provided with building glue 16 for sealing, and there is also a sealing groove 15 in the groove. An electromagnetic suction block 14 is provided, and the electromagnetic suction block 14 is used to attract and fix the hidden magnetic suction sealing strip 13 .

The hidden magnetic sealing strip 13 is a non-conductive electromagnetic sealing edge strip. It is usually folded and placed in the magnetic sealing groove 15, fixed by electromagnetic attraction, and hidden in the building wall. When a fire occurs, the fire linkage will pass through the monitoring unit 8 The action signal is output, the electromagnetic suction block 14 releases the magnetic suction edge banding, the hidden magnetic suction sealing strip 13 is released and popped up under the action of gravity, and the smoke-shielding vertical wall falls and engages with the pop-up magnetic suction edge banding to achieve a sealing effect.

It should be noted that the number of smoke-retaining vertical walls can be adjusted according to actual engineering needs, and sealing strips are used between each smoke-retaining vertical wall to ensure that smoke will not pass through the smoke-retaining vertical walls to the greatest extent. gap leaks.

Example 5

This embodiment discloses a smoke-shielding method for an electric smoke-shielding vertical wall 1. According to the above-mentioned electric smoke-shielding vertical wall 1 device, the smoke-shielding method includes the following steps:

S1. When a fire occurs, the electromagnetic release device 2 can make the movable end of the main body of the smoke baffle wall release the movable end of the smoke baffle wall when the power is off, and the movable end of the smoke baffle wall rotates downward around the rotating shaft 3, and at the same time, the warning device sends out a warning message;

S2. When the active end of the main body of the smoke-shielding wall is in a state perpendicular to the ceiling 4, the smoke-shielding wall stops rotating;

S3. After the fire is over, restore the smoke-shielding vertical wall to its original position.

Example 6

This embodiment discloses a smoke-shielding method for an electric smoke-shielding vertical wall 1. According to the above-mentioned electric smoke-shielding vertical wall 1 device, the smoke-shielding method includes the following steps:

S1. When a fire occurs, the electromagnetic release device 2 can release the movable end of the main body of the smoke-shielding vertical wall under the power-off state, and the movable end of the smoke-shielding vertical wall rotates downward around the rotating shaft 3 and hangs down;

S2. When the electromagnetic release device 2 in step S2 fails, the manual release device operates, and the movable end of the main body of the smoke-shielding vertical wall rotates and falls downward around the rotating shaft 3, and the warning device sends out a warning message at the same time;

S3. When the active end of the main body of the smoke-shielding wall is in a state perpendicular to the ceiling 4, the smoke-shielding wall stops rotating;

S4. After the fire is over, restore the smoke-shielding vertical wall to its original position.

It should be noted that, in the step S2 of Embodiment 5 and Embodiment 6, when a plurality of smoke-shielding vertical walls rotate and hang down, the first sealing member and/or the second sealing member fall to a vertical state, and Each smoke-shielding wall and/or wall is sealed to prevent smoke leakage.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed in the present invention can easily think of changes or Replacement should be covered within the protection scope of the present invention.

Claims (10)

1. An electric smoke baffle wall device, characterized in that it comprises a smoke baffle wall main body and a smoke baffle wall release part; The main body of the smoke-shielding vertical wall is embedded in the ceiling, and the main body of the smoke-shielding vertical wall is provided with a movable end and a fixed end, and the fixed end is rotatably connected to the suspended ceiling through a rotating shaft; a warning device is provided on the movable end; The release part of the smoke-blocking wall is arranged on the suspended ceiling; the release part of the smoke-blocking wall can fix and release the movable end of the main body of the smoke-blocking wall. 2. The electric smoke-blocking wall device according to claim 1, wherein the release part of the smoke-blocking wall comprises an electromagnetic releaser, and the electromagnetic releaser is arranged on one side of the movable end of the main body of the smoke-blocking wall, In the power-off state, the electromagnetic release device can release the movable end of the main body of the smoke-shielding vertical wall and make the movable end of the smoke-shielding vertical wall rotate downward around the rotating shaft and hang down. 3. The electric smoke baffle device according to claim 2, characterized in that, the smoke baffle releasing part further comprises a manual releaser and a baffle, and the baffle is used to fix the movable end of the smoke baffle , the manual release device can make the baffle move so that the movable end of the smoke baffle wall rotates downward around the rotating shaft and hangs down. 4. The electric smoke baffle device according to claim 3, characterized in that, the main body of the smoke baffle wall comprises a plurality of smoke baffle walls, and a first seal is arranged between the multiple smoke baffle walls. The component is used for sealing the gaps between the multiple smoke-shielding vertical walls when the multiple smoke-shielding vertical walls rotate and hang down. 5. The electric smoke baffle device according to claim 3, characterized in that, the main body of the smoke baffle wall includes a plurality of smoke baffle walls, and the smoke baffle wall in contact with the wall is provided with a second seal The second sealing component is used to seal the gap between the smoke-blocking wall and the wall when the smoke-blocking wall in contact with the wall rotates downwards and falls down. 6 . The electric smoke-shielding vertical wall device according to claim 5 , wherein the thickness of the electric smoke-shielding vertical wall is 0.8-2 cm. 7. The electric smoke-shielding hanging wall device according to claim 6, wherein the warning device is an LED light bar. 8. A smoke-shielding method for an electric smoke-shielding vertical wall, characterized in that, according to the electric smoke-shielding vertical wall device according to claims 1 to 7, the smoke-shielding method comprises the following steps: S1. When a fire occurs, the electromagnetic release device releases the movable end of the main body of the smoke-retaining wall in the power-off state, and the movable end of the smoke-retaining wall rotates downward around the rotating shaft and falls down, and the warning device sends out a warning message at the same time; S2. When the main body of the smoke-shielding vertical wall rotates to a vertical state, the smoke-shielding vertical wall stops rotating; S3. After the fire is over, restore the smoke-shielding vertical wall to its original position. 9. A smoke-shielding method for an electric smoke-shielding vertical wall, characterized in that, according to the electric smoke-shielding vertical wall device described in claims 1 to 7, the smoke-shielding method comprises the following steps: S1. When a fire occurs, the electromagnetic release device releases the movable end of the main body of the smoke-shielding wall in the power-off state, and the movable end of the smoke-shielding wall rotates and hangs downward around the rotating shaft; S2. When the electromagnetic releaser in the step S2 fails, the manual releaser operates, and the movable end of the main body of the smoke-shielding wall rotates and hangs downward around the rotating shaft, and the warning device sends out a warning message at the same time; S3. When the movable end of the main body of the smoke-shielding vertical wall rotates to a vertical state, the smoke-shielding vertical wall stops rotating; S4. After the fire is over, restore the smoke-shielding vertical wall to its original position. 10. The smoke-shielding method of the electric smoke-shielding vertical wall according to claim 8 or 9, characterized in that, in the step S2, when a plurality of smoke-shielding vertical walls rotate and hang down, the first sealing member and the /or the second sealing member drops to a vertical state, and seals with each vertical wall and/or wall of the smoke baffle to prevent smoke leakage.