KR20120066835A - Emergency evacuation device for building - Google Patents

Abstract

PURPOSE: An emergency escape device for a building is provided to enable the old and feeble person to easily escape. CONSTITUTION: An emergency escape device for a building comprises an escape container(10), an escape device(20), and a blow pipe(3) having a blower. The escape container is installed from lowest floor to highest floor of a building and forms a space thereinside. The escape device is installed in the internal space of the escape container and enables a user to easily move to a safe floor. The blow pipe supplies external fresh air into the internal space of the escape container. The escape container and escape device is equipped with an entrance door and an elevation door.

Description

Emergency evacuation device for building}

The present invention relates to an emergency escape device for a building, and more particularly, an escape device in an emergency staircase or evacuation designated area to quickly evacuate a person in a building and evacuate to a safe place in an emergency. By installing, but by foldable to expand or fold the escape device, after the evacuation personnel get off by folding and moving to reduce the volume of the escape device, enough to install in the small installation space of emergency stairs or evacuation designated areas, the elderly It is about an emergency escape device that can be easily evacuated.

Typically, high-rise or low-rise buildings are equipped with firefighting equipment to extinguish the flames caused by fire and building collapse in the event of an emergency.

 It is intended to extinguish a fire in a building, and evacuators in the building are installed to move quickly to a safe area on a rooftop or lower floor of a flameless building.

At this time, there is a need for a device to protect the evacuator who is trying to use the emergency stairway from the flame or toxic gas generated in the fire of the building, such a conventional device is disclosed in Utility Model Publication No. 20-2007-0001065 It is disclosed in the method of the smoke control using the and the device name.

Looking at the prior art disclosed in the accompanying drawings Figure 1 as follows.

It has an outdoor air inlet 61 for air supply on the rooftop or the ground, and has a vertical air supply duct 12 and a horizontal air supply duct 12-1 inside the building, and an accessory room 32 is provided on each floor of a high-rise building. The air cut device 41 connected to the horizontal air supply duct 12-1 is installed in the upper part of the inside door of the accessory compartment. When the air curtain device 41 operates in the event of fire, the fresh air blown out from the outside air inlet 61 is installed. Air is discharged to the air curtain device discharge port through the vertical air supply duct 12 and the horizontal air supply duct 12-1. The air curtain is formed by the discharge pressure of the discharged air. A fuming method for high-rise buildings, such as apartments and business buildings, characterized in that the smoke is directly prevented from entering the ancillary room 32;

Remove the air supply blower installed on the rooftop or rooftop and basement floor, and replace the air supply opening 61, the vertical air supply duct 12 and the horizontal air supply duct 12-1 at the boundary of the smoke control area (upper side of the access door) among the smoke control areas of each floor. It is disclosed as a smoke control device characterized in that the installation of the air curtain device (41) connected to the air curtain, it is known that the installation of an air curtain to prevent the toxic gas generated in the interior of the building to enter the auxiliary room, emergency stairs or evacuation designated area. Can be.

However, the prior art as described above has the following problems.

First, when a fire occurs, it is difficult to supply power to the air curtain device installed on each floor due to the power off.

Second, if a fire occurs in the air curtain device due to the explosion that can occur during the fire, it is difficult to use the emergency stairs of the floor.

Third, many evacuees have to be installed in a narrow and wide area to pass through doors to annex or emergency stairs, which consumes huge operating costs.

Fourth, it is difficult for the elderly, pregnant women and the disabled to open and pass through the weight chain fire door installed in the front of the air curtain device.

Fifth, the strong wind coming from the air curtain equipment has a problem that increases the flame to increase the flame.

The present invention has been made to solve the above-mentioned problems, it is possible to evacuate quickly to the safe ground floor of the building in the event of an emergency such as the collapse of the building fire or earthquake, especially evacuated evacuator Make it easy for them to travel to the ground floor,

In addition, by discharging harmful gas outside the ground floor and allowing fresh air to be inhaled, the evacuator's breathing is difficult.

Furthermore, in consideration of the area of the emergency staircase or evacuation designated area, it is to provide an emergency escape device for a building equipped with an escape volume that is automatically adjusted so that a large number of evacuators can quickly board and move safely in a narrow space.

The present invention has been made to solve the above-mentioned problems, the escape floor formed vertically from the top floor to the lowest floor of the emergency staircase, and the space formed therein, the floor is installed in the interior space of the escape housing safe escape floor Escape apparatus for moving to the blower and the blower is installed to allow the fresh air from the outside of the building flows into the escape space.

In addition, the escape device is provided with a transport means for rotating and transporting by connecting from the innermost uppermost layer to the lowermost layer of the escape enclosure, is installed in the conveying means is composed of a folding elevator that can be folded or unfolded in the width direction.

Here, the conveying means is composed of a pair of upper and lower layers, respectively, and a two-stage sprocket in which a large sprocket with a large diameter and a small source sprocket are integrally formed, and the folding sprocket is transferred to the large sprocket and the source sprocket, respectively. It consists of a pair of chain and a plurality of guide sprockets for guiding the chain to fold or unfold the folding elevator by adjusting the width of the chain.

And the folding elevator is divided into two, the bottom is provided spaced to the upper side and the bottom is provided to be folded or unfolded by combining the divided center by the hinge, divided into two, the divided center is folded by combining the hinge The ceiling is provided in such a way as to protrude from the floor and the front side of the ceiling, and is provided as a pair of front axles coupled with the chain hooked to the large sprocket, and a pair of protruding sides of the floor and the rear of the ceiling. It consists of a rear shaft coupled to the chain hooked on the sprocket and a bellows cover that covers the space side of the floor and the ceiling and a lifting door is installed on the front.

As described above, according to the present invention, by installing a folding elevator, the elderly can easily escape to a safe place in an emergency by not installing and operating in a narrow space such as an emergency staircase or an evacuation designated area used in an emergency. It has an effect.

In addition, the conventional elevator has a limit of occupants due to the problem of installing one elevator in one line, but the escape device of the present invention can provide a foldable elevator in succession has the effect of moving a large number of evacuators. .

In addition, by installing a simple folding elevator, there is an effect that the cost of the conventional elevator installation and operation is reduced.

In addition, by supplying fresh air sucked from the ground floor of the building to escape enclosures and folding lifts, it helps the evacuation of the evacuators and blocks harmful gases.

Figure 1 is a simplified cross-sectional view showing a building in which the conventional smoke control facility is installed
2 is a cross-sectional view of the transport means and the escape device is installed in the building according to the invention
Figure 3 is a perspective view showing an extract of the uppermost layer transport means according to the present invention
Figure 4 is a perspective view of the folding elevator installed in the lowermost transport means according to the invention
Figure 5 is a bottom state folding elevator according to the present invention folded state by the transfer means
Figure 6 is a perspective view of the folding elevator is installed on the other lower layer transport means of the present invention
Figure 7 is a state in which the folding elevator folding by the other lowest layer transport means of the present invention

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the present invention.

2 to 5, the present invention is largely installed vertically in the emergency staircase or evacuation designated area (2) of the building (1), and installed inside the escape enclosure (10) And an escape apparatus 20 for moving the evacuated passenger to a safe floor and a blower tube 3 for introducing fresh air from the outside of the building 1 into the escape enclosure 10 and the escape apparatus 20.

On the other hand, the escape device 20 is installed in the interior space of the escape enclosure 10 in a continuous connection up and down on the entire floor and a certain section floor, the evacuator boards at the same time in the upper and lower multiple floors to move to the lower safe floor. It would be desirable to be configured for rapid evacuation.

As shown in FIG. 2, the blower pipe 3 has a suction part 3a outside the ground floor 1 of the building 1, and a blower 3b is installed into the escape enclosure 10 through the basement floor. . A pipe connecting the suction part 3a and the blower part 3b is provided, and fresh air outside the ground floor 1 flows fresh air into the escape enclosure 10 through the blower 3c, thereby providing an escape enclosure 10. It is also configured to supply fresh air to the escape device 20 installed in the interior of the building, it is preferable to install a discharge device (4) to open and close the air pressure on the roof of the top floor of the building (1).

The escape enclosure (10) constitutes an access door (10a) at a position corresponding to each floor of the building (1) so that the evacuator of each floor can quickly board the escape device 20 installed therein.

Of course, the escape device 20 is usually can be designed to fit the height of the floor of the building (1), the height of one escape device 20 by more than twice to accommodate two floors at a time It may be said to belong to the gist of the present invention.

Of course, in this case, the middle floor may be further installed, and in this case, various designs such as forming the door 417 of the escape device vertically and one long or two are formed.

In addition, the escape device 20 may have various designs in which a plurality of escape devices are installed horizontally.

The escape device 20 installed to move the evacuated passengers in a safe place can be combined with the transfer means 30 installed inside the escape enclosure 10 to fold and expand in the lateral width direction to adjust the volume. And, it is preferable to configure the folding elevator 40 having a space for evacuees to ride inside.

Here, the transfer means 30 is a two-stage sprocket formed in two stages provided in pairs, respectively, on the uppermost layer 1a and the lowermost layer 1b of the building 1, as shown in FIGS. 31) is installed. The sprocket may be configured to have the same two diameters, but the escape device 20 is prevented from being damaged by the sprocket having the same diameter, preferably the two-stage sprocket 31 has a large diameter sprocket 311 It is provided on the outside, the source sprocket 312 having a smaller diameter than the large sprocket 311 is provided on the inside.

Then, the chain 32 is connected to the pair of large and source prockets 311 and 312 installed on the uppermost floor 1a and the lowermost floor 1b of the building 1 to receive the power of the motor, and the chain 32 ) Rotates the escape enclosure 10 in one direction. At this time, the chain 32 is attached to the folding elevator 40, the guide sprocket 33 is installed so that the folding elevator 40 can be folded and unfolded by adjusting the distance of the chain (32).

The foldable elevator 40 is divided into two, each having a bottom 411 and a ceiling 412, which are provided to be folded or unfolded by combining the divided center with the hinge 413, respectively, the bottom 411 and A front shaft 414 provided as a pair protruding to both sides of the front surface of the ceiling 412 and coupled to the chain 32 hooked to the large sprocket 311, and both rear sides of the floor 411 and the ceiling 412. The rear shaft 415 is provided with a pair of protruding to be coupled to the chain 32 hooked to the source procket 312 is installed, and covers the space side of the floor 411 and the ceiling 412 and the front Lift door 417 is installed, the side is made of a bellows cover has a bellows cover 418 having elasticity.

Meanwhile, the fabric 412 and the floor 411 form a plurality of holes 420 to discharge the harmful gas that can flow from the building side and to distribute fresh air that flows from the bottom to solve the problem caused by choking. Could be.

In addition, the guide sprocket 33 installed to automatically fold or unfold the folding elevator 40 is located on the uppermost layer 1a and the lowermost layer 1b of the escape space toward the entrance door 10a of the escape enclosure 10. Each pair is provided. The uppermost layer (1a) is installed with a predetermined interval to expand the folded folding elevator 40 is installed so that the chain 32 is opened to the outside, the lowermost layer (1b) to be folded to expand the folding elevator 40 Installed at regular intervals, the chain 32 is installed to be retracted inward.

That is, after the evacuator who boarded the folding elevator 40 gets off, when the folding elevator 40 is moved from the lowermost layer 1b to the uppermost layer 1a by the chain 32, the folding elevator 40 is When the guide sprocket 33 is folded and installed in a pair narrower than the side width of the folding elevator 40, the chain 32 is retracted inward, and at this time, the folding elevator 40 is also divided with the bottom 411 ) And the ceiling 412 is folded and the volume is reduced, the pair of guide sprockets 33 installed on the top layer (1a) again to open and retract the chain (32) to be moved to expand the folding elevator 40 To make it possible.

Here, the rear shaft 415 protruding from the bottom 411 and the ceiling 412 of the folding elevator 40 has a length L is shorter than the front shaft 414, the short length (L) is small It is formed by the diameter difference between the sprocket 312 and the large sprocket 311. This is because when the folding elevator 40 is folded, there is a difference in the thickness of the frame so that it is not completely stacked, so it is impossible to use it on one sprocket, and thus, the two-stage sprocket 31 is required, and the two-stage sprocket 31 Since the chains (32) which are hooked on each other are naturally spaced apart from each other, the lengths of the front and rear shafts (414, 415) coupled to the chain (32) should be different.

In addition, by combining the front and rear shafts 414, 415 and the chain 32 protruding from both sides of the folding elevator 40, the folding elevator 40 is not interfered with the chain 32, and thus the width of the chain Guide sprocket 33 to fold or unfold the folding elevator 40 by adjusting the will also be installed without interference.

Alternatively, another escape device 20a of the present invention may be provided, and the configuration thereof is as follows.

The conveying means 30a of the escape device 20a is a pair of sprockets 34 on the uppermost layer 1a and the lowermost layer 1b of the building 1, respectively, as shown in FIGS. 6 and 7. It is provided, the chain 32 is hooked to the sprocket 34, the chain 32 is moved by the rotation of the sprocket 34 by the power of a motor, the chain 32 and one side of the folding elevator 40 is coupled attachment Is provided, the chain 32 is separately installed in the other side of the folding elevator 40 is installed so as to enable a cloud, it is composed of a guide rail 35 to fold or unfold the folding elevator (40a).

The folding elevator 40a is divided into two, and the floor 411 and the ceiling 412 are provided to be folded or unfolded by combining the divided center with the hinge 413, and the floor 411 and the ceiling. The front shaft 414 is provided with a pair of protrusions on both sides of the front surface 412 and inserted into the guide rail 35 to install the roller 419. The front shaft 414 of the floor 411 and the ceiling 412 are provided. A rear shaft 415 is provided on both sides to protrude from the rear surface and is coupled to the chain 32. The rear shaft 415 is provided to cover the space side of the floor 411 and the ceiling 412, and a lifting door 417 is provided on the front surface. It is installed, and the side is made of a bellows cover has a stretchable bellows cover 418.

Here, the sprocket 34 does not need to be installed in two stages because only one chain 32 is walked. Instead, the roller 419 installed on the front shaft 414 installed at the front is rolled over and folded and the folding elevator 40a is folded. Can be repeated.

The guide rails 35 are provided in pairs at the upper and lower portions of the escape space toward the entrance door 10a of the escape enclosure 10. Here, the guide rail 35 of the uppermost layer 1a is formed to be inclined from the inner side to the outer side so that the folding elevator, which is folded and moved, is provided on the inclined guide rail 35 by the roller 419 provided on the front shaft 414. The elevator 40a is unfolded, and the guide rail 35 of the lowermost layer 1b is inclined from the outside to the inner side so that the folding elevator 40a is folded and returned from the lowermost layer 1a to the uppermost layer 1b. It is moved.

Furthermore, the folding elevators 40 and 40a may be provided with a stopper 416 that rotates in only one direction, and the upper and lower hinges 413 of the floor 411 and the ceiling 412 may be installed in the folding elevator 40 and 40a. When is unfolded, and fixed to preserve the shape of the folding elevator 40, 40a, to prevent the fall accident by holding the weight of the evacuator aboard.

The operation of the forward and reverse rotation of the blower 3c and the transfer means 30 and 30a of the blower tube 3 configured as described above is preferably controlled by the control unit in the management room for the integrated management of the building.

In addition, the bellows cover 418 is preferably formed of a synthetic resin that has excellent heat resistance and combines flexibility so that fire does not stick to the fire.

The operation of the emergency escape device configured as described above is as follows.

First, when an emergency such as fire, earthquake, and collapse of the building 1 occurs, the evacuator quickly moves to the emergency staircase or evacuation designated area (2) on each floor.

The evacuator who has moved to the emergency stairs or evacuation designated area (2) opens and opens the lift doors 417 of the folding elevators 40 and 40a that arrive through the entrance door 10a of the escape enclosure 10 provided on each floor. .

The foldable lift 40 and 40a mounted in this way introduces fresh air sucked into the blower tube 3 from the outside of the building 1 into the escape enclosure 10 by the operation of the blower 3c, or any harmful gas infiltrated therein. Prevents secondary accidents by evacuating harmful air to the outside.

Folded elevator 40, 40a boarded as described above is moved to the first floor of the safe ground after the evacuators get off, and then continue to move to the basement floor folding elevator 40, 40a is a transfer means 30 ( The side is folded by 30a), which significantly reduces the volume.

The folding elevators 40 and 40a are returned from the lowermost layer 1a in a folded state and moved to the uppermost layer 1b.

The folded folding elevators 40 and 40a moved as described above are unfolded by the transfer means 30 and 30a to be in a state where the evacuator can board. In this way, the folding elevator 40, 40a is continuously circulated by folding or unfolding the folding elevator 40, 40a by the transfer means 30, 30a during the emergency escape of the building (1).

The escape device 20 can be installed and used in the installation space of the elevator as well as the emergency staircase or evacuation designated area, and the foldable elevator 40, 40a may be installed in plural at regular intervals, or a building You can install the same number of floors in (1),

The present invention is not limited to the above embodiments, and various modifications can be made within the scope allowed by the technical idea of the present invention.

Meanwhile, although not shown, a vertical duct is provided on the outside of the escape enclosure of the present invention, and a branched duct of a sealed type which is attached to the ceiling for each floor from the lowermost floor to the uppermost floor and the end portion having a damper is connected to each other in each floor. It is desirable to design the hazardous gas to be blown into the blower to be discharged to the roof outside the building.

Building: 1 Top floor: 1a
Lowest floor: 1b emergency stair or evacuation designated area: 2
Blower tube: 3 Suction part: 3a
Discharge part: 3b Blower: 3c
Discharge device: 4
Escape Enclosure: 10 Access Door: 10a
Escape Device: 20,20a
Means of Transport: 30,30a
2-stage sprockets: 31 large sprockets: 311
Source Procket: 312 Chain: 32
Guide Sprocket: 33
Sprocket: 34 Guide rail: 35
Folding lift: 40,40a
Floor: 411 Ceiling: 412
Hinge: 413 Front Shaft: 414
Rear axle: 415 Stopper: 416
Lift door: 417 Bellow cover: 48
Roller: 419 Holes: 420

Claims (11)

In the emergency staircase or evacuation designated area (2) to evacuate the building (1) for emergency use,
An escape enclosure (10) formed vertically from the uppermost floor (1a) to the lowermost floor (1b) of the building (1) emergency stairway or evacuation designated area (2);
Escape apparatus 20 is installed in the interior space of the escape enclosure 10, connected continuously up and down to the entire floor and a certain section floor to move to the safe floor of the lower floor by simultaneously evacuating the plurality of floors. ; And
And a blower tube (3) provided with a blower (3c) for introducing fresh air outside the building (1) into an escape space (10).
The method of claim 1,
The escape enclosure (10) and the escape device (20) is an emergency escape device for a building, characterized in that the entrance door (10a) and the elevating door (417) that the evacuator can pass.
The method of claim 1,
The escape device 20 is connected to the innermost uppermost layer (1a) of the escape enclosure 10 from the lowermost layer (1b) is connected to the rotation means is installed, the transport means 30 is installed on the transport means (30) side Emergency escape device for buildings, characterized in that consisting of a folding elevator 40 that can be folded or expanded in the width direction.
The method of claim 3
The transfer means 30 is composed of a pair of upper and lower layers 1a and 1b, respectively, and a two-stage sprocket in which a large sprocket 311 and a small diameter source sprocket 312 are integrally formed ( 31);
A pair of chains 32 configured to transfer the folding elevator 40 to the large sprockets 311 and the source prockets 312, respectively; And
Emergency escape device for a building, characterized in that consisting of; a plurality of guide sprockets (33) for guiding the chain (32) to fold or unfold the folding elevator 40 by adjusting the width of the chain (32).
The method of claim 4, wherein
The folding elevator 40 is divided into both sides, the bottom 411 having a plurality of holes 420 are provided to fold or unfold by combining the divided center with the hinge 413;
A ceiling 412 having a plurality of holes 420 provided to be spaced apart from the bottom 411 and divided into two sides, and to be folded or unfolded by combining the divided center with a hinge 411;
A front shaft 414 provided as a pair protruding to both sides of the front surface of the floor 411 and the ceiling 412 and coupled to the chain 32 hooked to the large sprocket 311;
A rear shaft 415 which is provided as a pair protruding from both sides of the bottom 411 and the ceiling 412 and coupled to the chain 32 hooked to the source procket 312;
The bellows cover 418 covering the space side of the floor 411 and the ceiling 412 and the lifting door 417 is installed on the front; emergency escape device for a building.
The method of claim 4, wherein
The guide sprockets 33 are provided in pairs on the uppermost layer 1a and the lowermost layer 1b of the escape space toward the entrance door 10a of the escape enclosure 10, respectively, and are folded in the uppermost layer 1a. 40 is installed with a predetermined interval to expand the chain 32 is installed to be spread outward, the lowermost layer (1b) is installed with a predetermined interval so that the folded folding elevator 40 is folded, the chain 32 is Emergency escape device for a building, characterized in that it is installed to be retracted inward.
6. The method of claim 5,
The length (L) of the rear shaft (415) is shorter than the front shaft (414) emergency escape device for buildings, characterized in that the diameter difference between the large sprocket 311 and the large sprocket (311). The method of claim 3, wherein
The conveying means (30a) is a sprocket (34) which is installed in pairs each of the uppermost layer (1a) and the lowermost layer (1b);
A chain 32 which is mounted on the sprocket 34 and is provided with a folding elevator 40a;
Emergency exit device for a building, characterized in that consisting of; guide rails (35) provided in front of the chain 32 to fold or unfold the folding elevator (40a).
The method of claim 8
The folding elevator (40a) is divided into both sides, the bottom 411 is provided to fold or unfold by combining the divided center to the hinge 413;
A ceiling 412 provided to be spaced apart from the bottom 411 and divided into two sides, and to be folded or unfolded by combining the divided center with a hinge 413;
A front shaft 414 provided with a pair of protrusions at both front surfaces of the bottom 411 and the ceiling 412 and inserted into the guide rail 35 to roll the roller 419 therein;
A rear shaft 415 provided as a pair protruding from both rear surfaces of the floor 411 and the ceiling 412;
An emergency escape apparatus for a building, comprising: a bellows cover 418 covering a space side of the floor 411 and a ceiling 412 and a lifting door 417 installed on a front surface thereof. The method of claim 8,
The guide rails 35 are provided in a pair of upper and lower escape spaces toward the entrance door 10a of the building 1, respectively, and the guide rails 35 of the uppermost layer 1a are folded lifters 40a. It is formed to be inclined outwardly to be unfolded, the guide rail 35 of the lowermost layer (1a) is an emergency escape device for buildings, characterized in that formed to be inclined inward to fold the unfolded folding elevator (40a).
The method according to claim 5 or 9,
When the folding elevator 40, 40a is unfolded on the divided floor 411 and the upper surface of the ceiling 412, it is fixed to preserve the shape of the folding elevator 40, 40a and the weight of the evacuated passenger Emergency escape device for buildings, characterized in that the stopper 416 is installed so that it can stand.

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