CN210145342U

CN210145342U - Folding type smoke-blocking vertical wall device

Info

Publication number: CN210145342U
Application number: CN201920865044.9U
Authority: CN
Inventors: 李建业; 宋媛; 王旭; 李茂林; 陈钰玲
Original assignee: China Architecture Design and Research Group Co Ltd
Current assignee: China Architecture Design and Research Group Co Ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-03-17
Anticipated expiration: 2029-06-10

Abstract

The utility model relates to a folding type smoke-blocking vertical wall device belongs to smoke-blocking vertical wall technical field, and solves the problems that the smoke-blocking vertical wall in the prior art occupies more suspended ceiling height, has complex structure, is not easy to release, is easy to damage and is not beautiful. The folding smoke-blocking vertical wall device comprises a movable smoke-blocking vertical wall, a baffle and a magnetic edge sealing strip; the movable smoke-blocking vertical wall is embedded in the suspended ceiling, one end of the movable smoke-blocking vertical wall is a fixed end and is fixed through a rotating shaft, the other end of the movable smoke-blocking vertical wall is a movable end and is fixed through a baffle, and the baffle is arranged below the movable smoke-blocking vertical wall; after the movable end is released, the movable smoke-blocking vertical wall automatically droops around the rotating shaft under the action of gravity; the magnetic sealing strip is fixed on the building walls at two sides of the movable smoke-blocking vertical wall; the magnetic attraction edge sealing strip is perpendicular to the suspended ceiling and in the same plane with the axis of the rotating shaft, and is used for fixing the movable smoke blocking vertical wall with the movable end drooping at the position perpendicular to the suspended ceiling. The utility model discloses satisfy and occupy that building space is little, do not influence the pleasing to the eye requirement of building.

Description

Folding type smoke-blocking vertical wall device

Technical Field

The utility model relates to a keep off cigarette and hang wall technical field, in particular to folding type keeps off cigarette and hangs wall device.

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, since the smoke barrier wall is typically mounted on a ceiling, in the event of a fire, the user often has no time nor tools to control these mechanisms at that height, and a true smoke barrier effect cannot be achieved. 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 a folding type keeps off cigarette and hangs down wall for keep off the cigarette among the solution prior art and hang down the wall and occupy more furred ceiling height, structure complicacy, difficult release, fragile, pleasing to the eye scheduling problem.

The purpose of the utility model is mainly realized through the following technical scheme:

a folding type smoke-blocking vertical wall device comprises a movable smoke-blocking vertical wall, a baffle plate and a magnetic-absorption edge sealing strip;

the movable smoke-blocking vertical wall is embedded in the suspended ceiling, one end of the movable smoke-blocking vertical wall is a fixed end and is fixed through a first rotating shaft, the other end of the movable smoke-blocking vertical wall is a movable end and is fixed through a baffle, and the baffle is arranged below the movable smoke-blocking vertical wall; after the movable end is released, the movable smoke-blocking vertical wall automatically droops around the first rotating shaft under the action of gravity;

the magnetic sealing strip is fixed on the building walls at two sides of the movable smoke-blocking vertical wall; the magnetic attraction edge sealing strip is perpendicular to the suspended ceiling and in the same plane with the axis of the first rotating shaft, and is used for fixing the movable smoke blocking vertical wall with the movable end drooping at the position perpendicular to the suspended ceiling.

Furthermore, the baffle is provided with a first baffle and a second baffle, the first baffle is an electromagnetic baffle, and the second baffle is a non-electrified magnetic baffle;

one end of the first baffle and one end of the second baffle are fixed on the suspended ceiling through a second rotating shaft and a third rotating shaft respectively, and the other ends of the first baffle and the second baffle are mutually attracted to fix the movable end of the movable smoke-blocking vertical wall; when the power is off, the first baffle and the second baffle can be turned downwards in the middle to be opened, and the movable smoke-blocking vertical wall falls along the first rotating shaft.

Further, the baffle is connected with the electromagnetic releaser, the baffle retracts, and the movable end is released to droop.

Furthermore, the surface of the movable smoke-blocking vertical wall is made of the same material as the suspended ceiling and is used for hiding the movable smoke-blocking vertical wall.

Furthermore, the surfaces of the first baffle plate and the second baffle plate are made of the same material as the suspended ceiling and are used for hiding the movable smoke-blocking vertical wall.

Furthermore, the surface of the movable smoke-blocking vertical wall is sprayed with pigment with the same color as the suspended ceiling for hiding the movable smoke-blocking vertical wall.

Furthermore, the thickness of the movable smoke-blocking vertical wall is smaller than that of the suspended ceiling.

Furthermore, the thickness of the movable smoke-blocking vertical wall is less than 2 cm.

Furthermore, a sound alarm is arranged 2-2.5 m away from the ground and used for reminding passing personnel to pay attention to the height of the smoke-blocking vertical wall.

Furthermore, an LED lamp strip is arranged on the movable smoke-blocking vertical wall and used for reminding passing personnel to pay attention to the height of the smoke-blocking vertical wall.

Compared with the prior art, the utility model discloses can realize one of following technological effect at least:

1) the utility model adopts a folding smoke-blocking hanging wall device, and has simple structure; the magnetic suction edge sealing strip not only seals gaps between the movable smoke blocking hammer walls and between the movable smoke blocking vertical wall and the wall, can effectively prevent smoke from leaking from the gaps, improves the smoke blocking effect of the smoke blocking vertical wall, but also can be used for ensuring that the movable smoke blocking vertical wall is vertical to a suspended ceiling when being turned downwards.

2) The utility model discloses the device adopts magnetism to inhale the principle and realizes keeping off the fixed of cigarette wall that hangs down, whereabouts, simple structure, and preparation and maintenance cost are lower, and in case the component takes place to damage, hangs down the wall and hangs down automatically, arouses maintenance personal to notice the maintenance, has increased the safety guarantee nature when the conflagration takes place widely.

3) The utility model discloses the hidden magnetism of device is inhaled banding strip and is hidden in the building wall at ordinary times, can not destroy the uniformity and the aesthetic property of building outward appearance.

4) The utility model discloses the device keeps off the cigarette in the activity and hangs down the position of wall and electromagnetic release ware contact and be provided with iron sheet or magnetic stripe, even when the activity keeps off the cigarette and hangs down the wall and adopts non-magnetic material, also can realize that the magnetism that the activity kept off the cigarette droops down the wall is inhaled fixedly.

5) The utility model discloses the activity of device keeps off the cigarette and hangs down the wall and can control within 2cm thickness, and thickness than furred ceiling itself still will be thin, so from the practical application angle there is not high restriction, realizes that the slimming thoroughly solves fixed fender cigarette and hangs down wall, conventional activity and keeps off the cigarette and hang down the wall and occupy the problem of furred ceiling below or furred ceiling internal height.

6) The utility model discloses the activity of device keeps off the cigarette and hangs down the wall surface and spouts into different colours according to the fitment needs, perhaps chooses different materials preparation for use, can realize the activity at ordinary times and keep off blanking that the cigarette hangs down the wall, can not influence the pleasing to the eye of building at ordinary times.

7) The utility model discloses the device is provided with sound siren and LED lamp strip, can effectively prevent the unable discernment activity of people in the dense cigarette and keep off the condition that the cigarette droops down the wall, prevents to touch the head.

8) The utility model discloses the device is provided with electronic cigarette of keeping off and hangs down wall monitoring host, can realize the function that remote electric signal control falls and remote status instructs, hangs down near the button that is provided with manual control electro-magnet supply circuit break-make in keeping off the cigarette moreover, can also realize the function that local electric signal control falls.

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.

FIG. 1 is a schematic view of the fixed movable smoke barrier vertical wall in the embodiment 1;

FIG. 2 is a schematic view of the release of the movable smoke barrier of example 1;

FIG. 3 is a schematic view of the release of the movable smoke barrier of example 1;

fig. 4 is a schematic view of a hidden magnetic attraction edge banding structure in embodiment 2.

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 monitoring unit; 9-a power line; 10-LED light bar; 11-a baffle plate; 12-fixed magnetic sealing strip; 13-hidden magnetic sealing strip; 14-an electromagnetic absorption block; 15 magnetic attraction sealing groove; 16-building glue.

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 the invention, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit the scope of the invention.

Example 1

The folding smoke-blocking vertical wall device shown in fig. 1-3 comprises a movable smoke-blocking vertical wall 1, a baffle 11 and a magnetic edge sealing strip; the movable smoke-blocking vertical wall 1 is embedded in the suspended ceiling 4, one end of the movable smoke-blocking vertical wall 1 is a fixed end and is fixed through a rotating shaft 3, the other end of the movable smoke-blocking vertical wall 1 is a movable end and is fixed through a baffle plate 11, and the baffle plate 11 is arranged below the movable smoke-blocking vertical wall 1; the movable end automatically droops around the rotating shaft 3 under the action of gravity after being released; the magnetic sealing strips are fixed on the building walls at two sides of the movable smoke-blocking vertical wall 1; the magnetic attraction edge sealing strip is perpendicular to the suspended ceiling and in the same plane with the axis of the rotating shaft 3, and is used for fixing the movable smoke-blocking vertical wall 1 with the movable end drooping at the position perpendicular to the suspended ceiling.

The magnetic edge banding can be a fixed magnetic edge banding 12 which is arranged on the walls at two sides of the movable smoke-blocking vertical wall 1, the fixed magnetic edge banding 12 is a non-electrified magnetic edge banding, and the fixed magnetic edge banding 12 is used for sealing the gap between the movable smoke-blocking vertical wall 1 and the walls at two sides which are drooping after being released.

In order to attract the fixed magnetic edge sealing strip 12 when the movable smoke-blocking vertical wall 1 droops, iron sheets or magnetic strips are arranged at the contact parts of the two sides of the movable smoke-blocking vertical wall 1 and the magnetic edge sealing strip, and the iron sheets or the magnetic strips are used for attracting the magnetic edge sealing strip.

The folding type smoke-blocking vertical wall device is small in occupied space, simple in structure and simple in folding mode, and the magnetic edge sealing strip can seal the smoke-blocking vertical wall and can ensure that the smoke-blocking vertical wall is vertical to a suspended ceiling after the smoke-blocking vertical wall drops.

The electromagnetic releaser 2 is connected with the baffle 11 through a spring, and the spring is attracted by the electromagnetic releaser 2 at ordinary times and is in a stretching state; the electromagnetic releaser 2 releases the movable smoke barrier vertical wall main body, namely, the monitoring unit 8 controls the electromagnetic releaser 2 to be powered off, the baffle 11 retracts, and the movable smoke barrier vertical wall main body falls;

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 barrier vertical wall main body cannot be remotely controlled to fall due to the failure of the monitoring unit 8 and the like, the manual button beside the smoke barrier vertical wall can be used for manually completing the releasing action. The falling of the smoke-blocking vertical wall is realized by adopting the magnetic attraction principle, the structure is simple, and the manufacturing and maintenance cost is low.

Once the element is damaged, the vertical wall automatically falls down to draw attention of maintenance personnel to maintain, thereby greatly improving the safety guarantee when a fire disaster occurs; and generally the whole power-off can be carried out to the building when a fire breaks out, and the movable smoke-blocking vertical wall 1 can also automatically fall down. Electromagnetic release 2 is provided with the iron core, and the outside winding of iron core has the coil, and the iron core material is soft iron for release activity after the outage keeps off cigarette vertical wall 1 immediately, can not produce the condition of delaying.

The movable smoke-blocking vertical wall 1 is made of flame-retardant materials, and a metal sheet is arranged at the contact part of the tail end of the movable smoke-blocking vertical wall 1 and the electromagnetic releaser 2 and is used for realizing the magnetic attraction fixation of the movable smoke-blocking vertical wall 1. The material of the movable smoke barrier vertical wall 1 of the embodiment adopts flame retardant glass, and the flame retardant glass cannot generate magnetic force and needs an iron sheet or a magnetic strip.

The device also comprises a fire information sensor, a monitoring unit 8 and a monitoring host, wherein the fire information sensor is arranged in the building and used for sensing the occurrence of fire and sending a fire occurrence signal to the monitoring host; the monitoring host sends a linkage action signal after receiving the fire occurrence signal. The monitoring unit 8 is used for controlling the electromagnetic releaser to release the movable smoke-blocking vertical wall after receiving the linkage action signal sent by the monitoring host.

One end of the monitoring unit 8 is connected with the monitoring host through an NH-RVSp-2x1.5 communication line, and the other end is connected with the electromagnetic releaser through an NH-RVS-2x1.0 communication line; a 24V direct-current power supply can be used for supplying power to the monitoring unit 8, 220V alternating current is used for supplying power to the monitoring host, and if a building where the movable smoke barrier vertical wall main body to be controlled is located is too far away from the electric smoke barrier vertical wall monitoring host, an electric smoke barrier vertical wall monitoring extension set can be arranged at a position close to the building so as to reduce the influence on the electric smoke barrier vertical wall monitoring host caused by the pressure drop caused by 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 fire information sensor is a temperature sensor or a smoke sensor; 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.

When a fire disaster occurs, the electric smoke-blocking vertical wall monitoring host receives a fire disaster occurrence signal, and then sends a linkage action signal to the monitoring unit 8 and simultaneously sends a signal to the fire-fighting alarm controller so as to carry out fire-fighting alarm.

Considering that the monitoring unit 8, the monitoring host, the fire information sensor and other devices may be out of order, the remote release of the movable smoke barrier vertical wall 1 cannot be realized, and the whole power failure of the building may not be in time, a manual release button 5 may be further arranged. The manual release button 5 is used for controlling the electromagnetic releaser 2 to be powered off and manually releasing the movable smoke-blocking vertical wall 1. The manual release button 5 is connected with the electromagnetic releaser 2 by using a communication line 7 of NH-RVS-2x1.0, 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 thickness of the movable smoke-blocking vertical wall 1 in the embodiment is smaller than that of the suspended ceiling, the thickness is smaller than 2cm, the thinning of the movable smoke-blocking vertical wall 1 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 movable smoke-blocking vertical wall 1 occupy the height below the suspended ceiling or inside the suspended ceiling is thoroughly solved.

As shown in fig. 1, the outer surface of the movable smoke-blocking vertical wall 1 is parallel to the surface of a suspended ceiling, so that the height space of a building is not occupied; considering the aesthetic property of the building, the outer surface of the movable smoke-blocking vertical wall 1 is sprayed with different colors according to the decoration requirements, or is made of different materials, for example, the color or the material which is the same as that of the suspended ceiling is adopted, so that the movable smoke-blocking vertical wall 1 is consistent with the appearance of the suspended ceiling, and the movable smoke-blocking vertical wall is suitable for occasions with higher decoration requirements.

At ordinary times, the smoke blocking vertical wall is in the state A shown in figure 1, when a fire disaster happens, the monitoring host sends out a linkage action signal, the electromagnetic releaser 2 is controlled to be powered off through the monitoring unit 8, the baffle 11 retracts, and the smoke blocking vertical wall is released to fall into the state B shown in figure 2. Due to the failure of the monitoring unit 8 and other reasons, the main body of the movable smoke-blocking vertical wall cannot be remotely controlled to fall, and the manual release button 5 beside the smoke-blocking vertical wall can be used for manually completing the release action.

An acoustic alarm 6 is arranged at a position 2.4m away from the ground surface beside the smoke-blocking vertical wall, the acoustic alarm is positioned beside the smoke-blocking vertical wall, and after the fire information sensor sends a fire occurrence signal to the acoustic alarm 6, the acoustic alarm 6 plays a fire prompt sound; for example, a class of warning sounds of "smoke barrier wall down, attention safety" is played for reminding passing persons.

In order to remind passing personnel to notice the height of the smoke-blocking vertical wall and prevent the collision of the smoke-blocking vertical wall caused by the fact that the pedestrians cannot see the smoke-blocking vertical wall in the dense smoke, the LED lamp strip 10 is arranged at the tail end of the movable smoke-blocking vertical wall 1, and the LED lamp strip 10 automatically lights after the movable smoke-blocking vertical wall 1 is released. In normal times, a 24V direct current power supply supplies power to the LED lamp strip 10, when a fire disaster happens, the LED lamp strip 10 is powered off due to the fact that the LED lamp strip 10 falls down along with the movable smoke blocking vertical wall 1, and the LED lamp strip emits light after being powered off; and after the LED lamp strip 10 is powered off, a battery is adopted for supplying power. Example 2

The rest structure is substantially the same as that of the embodiment 1, and the electromagnetic baffle is characterized in that the baffle is provided with a first baffle and a second baffle, wherein the first baffle is an electromagnetic baffle, and the second baffle is a non-electrified magnetic baffle or a common iron plate; one end of the first baffle plate and one end of the second baffle plate are fixed on the suspended ceiling in a hinged mode such as a rotating shaft, and the other end of the first baffle plate and the other end of the second baffle plate are attracted to fix the movable smoke-blocking vertical wall 1; when the power is off, the first baffle and the second baffle are opened in the middle, and the movable smoke-blocking vertical wall 1 falls down along the rotating shaft 3.

As shown in fig. 4, the magnetic edge sealing strip is a hidden magnetic edge sealing strip 13 hidden in the building wall body, and is used for blanking the magnetic edge sealing strip, so that the appearance of the building is not affected.

The building wall is provided with a magnetic edge sealing groove 15 for placing the hidden magnetic edge sealing strip 13; the periphery of the magnetic edge sealing groove 15 is sealed by building glue 16, an electromagnetic attraction block 14 is also arranged in the groove, the electromagnetic attraction block 14 is arranged at the upper end of the magnetic edge 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 edge sealing strip 13; the electromagnetic attraction block 14 is used for attracting and fixing the hidden magnetic attraction edge sealing strip 13.

Hidden magnetism is inhaled banding strip 13 and is folded at ordinary times and place in magnetism and inhale banding groove 15, and is fixed through the electromagnetic attraction, and is hidden in the wall of building, and when the conflagration breaing out, control unit 8 controls electromagnetic release 2 and releases activity and keep off the cigarette and hang down wall 1, control electromagnetic absorption piece 14 outage, hidden magnetism is inhaled banding strip 13 and falls under the effect of gravity because of losing the magnetic attraction, and the both sides that will move about and keep off cigarette and hang down wall 1 are sealed.

It should be noted that the opening of the magnetic suction edge sealing groove 15 faces downward, and except for the opening, the electromagnetic suction block 14 is connected with the monitoring unit 8.

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

1. A folding type smoke-blocking vertical wall device is characterized by comprising a movable smoke-blocking vertical wall, a baffle plate and a magnetic edge sealing strip;

the magnetic sealing strip is fixed on the building walls at two sides of the movable smoke-blocking vertical wall; the magnetic suction edge sealing strip is perpendicular to the suspended ceiling and in the same plane with the axis of the first rotating shaft, and is used for fixing the movable smoke blocking vertical wall with the movable end drooping at the position perpendicular to the suspended ceiling.

2. The folding smoke barrier suspended wall device according to claim 1, wherein the baffle is provided with a first baffle and a second baffle, the first baffle is an electromagnetic baffle, and the second baffle is a non-energized magnetic baffle;

3. The folding smoke barrier wall assembly of claim 1 wherein said flap is connected to an electromagnetic release, wherein said flap is retracted and said free end releases said flap.

4. The folding smoke barrier device of claim 1 wherein said movable smoke barrier wall is of the same material as said ceiling for concealing said movable smoke barrier wall.

5. The folding smoke barrier wall assembly of claim 2 wherein said first and second baffles are of the same material as said ceiling for concealing said movable smoke barrier wall.

6. The folding smoke barrier device of claim 1 wherein said movable smoke barrier wall is painted with a color that is the same as the color of said suspended ceiling for concealing said movable smoke barrier wall.

7. The folding smoke barrier wall assembly of claim 1 wherein said movable smoke barrier wall has a thickness less than the thickness of said drop ceiling.

8. The folding smoke barrier device of any one of claims 1-7 wherein said movable smoke barrier wall is less than 2cm thick.

9. The folding smoke barrier hanging wall device according to any one of claims 1 to 7, wherein an acoustic alarm is arranged 2 to 2.5m from the ground to remind passing people to pay attention to the height of the smoke barrier hanging wall.

10. The foldable smoke barrier device of any one of claims 1 to 7 wherein said movable smoke barrier is provided with a LED light bar for reminding passing persons to pay attention to the height of said smoke barrier.