WO2016190488A2

WO2016190488A2 - Safe fire escape system for high-rise building

Info

Publication number: WO2016190488A2
Application number: PCT/KR2015/008419
Authority: WO
Inventors: 류순모; 김주미
Original assignee: 주식회사 에스엠텍; 류순모; 김주미
Priority date: 2015-05-22
Filing date: 2015-08-12
Publication date: 2016-12-01
Also published as: KR101562205B1; JP2018505034A; CN106267594A; CN204972726U; WO2016190488A3; JP6355864B2; PH12017502058A1

Abstract

The present invention relates to a safe fire escape system for a high-rise building. To achieve the above objective, a safe fire escape system for a high-rise building according to the present invention comprises: a fire escape space section that is in a three-dimensional shape and has one side open that faces the inside of a balcony; a fall prevention and emergency escape means formed having 2 grill-shaped frames overlapping each other and 2 or more foot supporting means in a folded state between the 2 frames, which are raised at a side of the fire escape space section so as to prevent falling accidents during times when there is no fire, and when a fire breaks out, the gap between the two frames being widened on account of the frames being rotated on an axis by axial rotating means toward the floor below and the foot supporting means folded between the 2 frames being unfolded to form emergency stairs for escaping the fire; side opening/closing means for opening and closing the side of the fire escape space section facing the fall prevention and emergency escape means; upper portion opening/closing means for opening and closing the upper portion of the fire escape space section; and locking means for holding and fixing the fall prevention and emergency escape means on the side of the fire escape space section when there is no fire so that the fall prevention and emergency escape means does not axially rotate toward the floor below, and being unlocked when a fire breaks out so that the fall prevention and emergency escape means axially rotates toward the floor below.

Description

Safe Fire Evacuation System in High Rise Buildings

The present invention relates to a fire evacuation system in a high-rise building, and more particularly, when a fire breaks out in a high-rise building, the balustrade mounted on a balcony can be restructured into an emergency stairway to quickly escape from the high-rise building in which the fire occurs. Safety fire evacuation system in a high-rise building.

In general, modern buildings are increasing in order to expand the living space inside buildings and use narrow sites more effectively. Such high-rise buildings are usually equipped with main entrance doors for human access. On the opposite side of the main entrance door, a veranda is installed, and the veranda is provided with a fall guard rail.

Such high-rise buildings have the advantage of being able to accommodate a large number of people in a narrow site, overlooking the surrounding landscape in a tall building, and having the convenience of having various amenities inside a building.

However, the above-mentioned high-rise buildings have a disadvantage in that a high frequency of fires occur due to the inhabitation of several people inside a building soared on a narrow site, and there is a problem in that, once a fire occurs, it may lead to a large casualty accident. .

On the other hand, there is a method to avoid the body from the fire by using a waning device installed on the veranda in order to solve this problem, there was a problem such as difficult to operate because the gangling device is difficult to operate, and one rope Due to the burden of carrying the weight of the user there was a problem that can not shake the fear of fire and anxiety due to the use of the stiffness.

In order to solve the above problems, there is a safety guardrail for fire evacuation of the patent registration number "10-0927317" filed and registered by the present inventors, and the safety evacuation guardrail for fire evacuation normally blocks the upper glass wall without the risk of fire. In case of a fire, the upper glass wall is interposed between the first frame and the upper glass wall which are pivoted by a hinge fixed to the outer wall of the building and facing the lower glass wall or the lower outer wall, and there is no fire risk. If a fire occurs while blocking the fire, the second frame is turned along the first frame toward the lower glass wall or the lower outer wall, and both ends and one end are connected to the first frame and the second frame, respectively. It is built side by side with the usual upper glass wall which is not dangerous and prevented the fall of upper resident. When the second frame is pivoted in the direction of the lower glass wall and the lower outer wall, the gap between the first frame and the second frame is extended in the orthogonal direction of the first frame and the second frame while being connected to the first frame and the second frame. It is provided with a stepping plate for opening the foot stepping space at the same time.

In addition, the fire evacuation safety railing is fixed to secure one side of the second frame to the upper building structure so that the first frame and the second frame is not pivoted to the lower glass wall or the lower outer wall by a hinge at any time without a risk of fire. It further comprises means.

In order to solve the above problems, the present invention provides a safe fire evacuation system in a high-rise building that allows the occupants of the high-rise building to descend below the high-rise building using a balustrade installed on a balcony when a fire occurs in the high-rise building. There is an object of the invention.

In addition, the present invention has an object of the present invention to use the safety railing installed on the balcony as a safety railing for fall prevention in normal times without fire.

Safe fire evacuation system in a high-rise building according to the present invention for achieving the above object is a three-dimensional shape of the fire evacuation space, one side facing the interior of the balcony, and two frames having a grate form and two When two or more foot supporting means are folded between the frames, it is built on the side of the fire evacuation space to prevent the usual fall accident without fire and when the fire is generated and rotated downward by the shaft rotating means Sides of the fire escape space facing the fall prevention and emergency evacuation means, with the gap between the frames widening and the folded foot support means deployed between the two frames to form an emergency stairway for evacuation. Opening and closing shaft opening and closing means, and opening the upper portion of the fire evacuation space Closed upper opening and closing means, hold and fix the fall prevention and emergency evacuation means on the side of the fire evacuation space where no fire has occurred so that the fall prevention and emergency evacuation means cannot be rotated downstairs and fall when the fire is released And locking means such that the emergency evacuation means is axially rotated in the downstairs direction.

Safe fire evacuation system in a high-rise building according to the present invention having such a structure is that when the fire is generated to unlock the locking means and axial rotation of the fall prevention and emergency evacuation means downstairs, the fall prevention and emergency evacuation means In the direction of axial rotation, two frames are opened and the folded foot support means are opened to provide a fire escape, and the fire victim who is trapped inside the building by the fire opens side opening means in the fire evacuation space and between the two frames. The foot can be evacuated down the building by stepping on the formed foot support means and moving downstairs, then opening the upper opening and closing means formed on the lower floor and entering the fire evacuation space formed on the lower floor.

Therefore, a safe fire evacuation system in a high-rise building according to the present invention, so that when a fire occurs in a high-rise building, the occupants of the high-rise building restructure the balustrade installed in the balcony to an emergency staircase so that the downstairs down the high-rise building through the emergency staircase. do.

In addition, the present invention can be used as a safety railing for fall prevention safety railings installed on the balcony in normal times without fire.

1 is a view illustrating a state in which the present invention is installed as a safety railing for preventing fall on a balcony at all times without fire;

Figure 2 shows a shaft rotating means equipped in the present invention,

3 to 5 show a locking means,

6 to 14 are views sequentially showing the operation of the present invention.

* Description of the sign *

1. Fire evacuation space 3. Fall prevention and emergency evacuation means

5. Side opening means 7. Upper opening means

9. Locking means 11a. Intermediate connecting member

13. Axis of rotation 15. First frame

17. 2nd frame 19. Length hole

21. First connecting arm 23. Second connecting arm

25. 2nd fixed shaft 27. X-shaped link

29. First footrest 31. Second footrest

33. First cover 35. Second cover

37. Safety railing 39. Swivel fixing bracket

41. Protrusion bar 43. Hook

45. Rotating Rod 47. Locking Lock

49. Retractor bracket 51. Extension bracket

53. 11-Shaped Mounting Bracket 55. First Fixed Shaft

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

Safe fire evacuation system in a high-rise building according to the present invention, as shown in Figure 1, the fire evacuation space (1) open one side facing the interior of the balcony as a three-dimensional shape, and two frames having a grate shape In this state, the two or more foot supporting means 4 are folded between two frames, which are erected on the side of the fire evacuation space 1 to prevent a normal fall accident without a fire, and a fire is generated to rotate the shaft. Fall prevention and emergency, in which the gap between the two frames is widened when the shaft is axially rotated by means (13) and the foot support means (4) folded between the two frames is expanded to form an emergency stairway for evacuation of the fire. Evacuation means (3), side opening and closing means (5) for opening and closing the side of the fire evacuation space (1) facing the fall prevention and emergency evacuation means (3), the fire evacuation space The upper opening and closing means 7 for opening and closing the upper part of the part 1 and the fall prevention and emergency evacuation means 3 are fixed to the side of the fire evacuation space part 1 where no fire has occurred, thereby preventing the fall and emergency. The evacuation means (3) can be made of locking means (9) to prevent the shaft rotation in the downstairs direction and to be unlocked in the event of a fire so that the fall prevention and emergency evacuation means (3) is rotated in the downstairs direction.

According to the present invention having the above configuration, when the fire is generated to unlock the locking means 9 and axially rotate the fall prevention and emergency evacuation means 3 downward, the fall prevention and emergency evacuation means 3 moves downward. As the two shafts open while being axially rotated, the folded foot support means 4 are deployed to provide a fire escape.

Also, the fire victim trapped inside the building due to the fire opens the side opening and closing means 5 in the fire evacuation space part 1 and moves to the lower floor through the foot supporting means 4 formed between the two frames, and then to the lower floor. By opening the formed upper opening and closing means 7 and repeating the process of entering the fire evacuation space part 1 formed in the lower floor can be evacuated down the building.

The side opening and closing means 5 is connected to the side of the fire evacuation space (1) facing the fall prevention and emergency evacuation means (3) via a hinge, as shown in Figure 1, the fire is normally It is blocked by the fall prevention and emergency evacuation means (3) built on the side of the evacuation space (1) and does not open.

Safety rails 37 may be installed on the side of the fall prevention and emergency evacuation means 3 in which the fire evacuation space 1 is not installed.

As shown in FIG. 2, the shaft rotating means 13 is lowered from the bottom of the first frame 15 from the lower end of the first frame 15 when the normal fall prevention and emergency evacuation means 3 without fire is erected. Extension brackets 51 protruding in the direction, 11-shaped fixed brackets 53 mounted on the floor of the balcony and extending side by side in an 11-character shape with the extended brackets 51 therebetween, and 11-shaped fixed brackets 53 ) And a first fixing shaft 55 to fix the expansion bracket 51 to allow the expansion bracket 51 to be axially rotated while being fixed to the 11-shaped fixing bracket 53.

3 to 5, the locking means 9 is bent in the balcony direction on both sides of the upper end of the first frame 15 when the fall prevention and emergency evacuation means 3 is erected in the vertical direction. Protruding in the direction of the fall prevention and emergency evacuation means (3) from at least one rotating rod fixing bracket (39) and the fire evacuation space portion (1) and the safety handrail (37) facing the fall prevention and emergency evacuation means (3). Protruding bar 41, the hook-shaped hook 43 is bent in the upper direction of the protruding bar 41 from the protruding bar 41 and open facing the balcony, the penetrating through the rotating rod fixing bracket 39 Rotating rod fixed to the hook 43 mounted on the fire evacuation space part 1 and the safety railing 37 when both the fixed and the fall free fire prevention and emergency evacuation means 3 are erected while being fixed. 45) and a turn facing the hook 43 in the form of a transitor Mounted on the outer circumferential surface of the rod 45 and fixed over one side of the hook 43 facing the balcony when the usual fall prevention and emergency evacuation means 3 without fire is erected, both ends of the rotating rod 45 It can be made of a lifter lock 47 to prevent the hook 43 from escaping.

Locking means (9) made of the above structure on the one side of the hook 43, both ends of the rotating rod 45 is hooked to the hook 43 at the same time without a fire at the same time, the locker 47 is facing the balcony Prevent the fall prevention and emergency evacuation means 3 from being axially rotated downstairs.

In addition, if a fire occurs and the rider-type locking lock 47 is axially rotated to the upper portion of the hook 43, and then the fall prevention and emergency evacuation means 3 are pushed out of the balcony, both ends of the rotating rod 45 are hook 43 And the fall prevention and emergency evacuation means 3 are axially rotated downward.

In addition, the rotating rod 45 is mounted on the outer circumferential surface of the rotating rod 45 in the form of a translator and is equipped with a primitive bracket 49 that forms an angle of 90 degrees with the primitive locking chain 47 so that the locking means 9 is provided. When released, the inner face of the lifter bracket 49 spans the upper outer side of the first frame 15.

9 and 11, the fall prevention and emergency evacuation means (3) is in the form of a square frame, the upper and lower parts of the rectangular frame, while standing in the vertical direction, respectively connected to the upper and lower portions of the rectangular frame, respectively. A first frame 15 having at least two intermediate connecting members 11a and coupled through the balcony floor and the axial rotating means 13 and pivotally fixed while fixed to the balcony floor, facing the interior of the balcony in the form of a square frame; Two or more intermediate connections in which the upper and lower parts are connected to the inner upper and lower portions of the rectangular frame while overlapping the first frame 15 and standing vertically inside the rectangular frame while contacting one side of the first frame 15. A second frame 17 provided with a member 11b, a length hole 19 through which both side surfaces of the first and

second frames

15 and 17 penetrate in the longitudinal direction of the first and

second frames

15 and 17, First connecting arm 21 in the form of a bar The second connecting arm 23 is axially fixed by the second fixed shaft 25 to form an 'X' shape, and a pair is mounted on both sides of the first and

second frames

15 and 17, and the first connecting arm 21 is provided. Both ends of the slide are connected in the longitudinal direction of the length hole 19 while being connected to the length hole 19 formed in the first frame 15 and the second frame 17, respectively, and both ends of the second connection arm 23 X-shaped link 27 which slides in the longitudinal direction of the length hole 19 while being connected to the length holes 19 formed in the first frame 15 and the second frame 17, respectively, in the normal vertical direction without the risk of fire. The first footrest 29 which is axially rotated while being axially fixed to both sides of the intermediate connecting member 11a provided in the first frame 15 or the first frame 15 erected in the vertical direction in a standing state, and a fire The intermediate connecting member 11b provided on the second frame 17 or the vertically oriented material in which both sides are provided in the normal vertical direction without any danger. The second footrest 31 may be configured to be axially rotated while being fixed to the side of the second frame 17 and coupled to the first footrest 29 and the hinge 30.

The fall prevention and emergency evacuation means (3) having the above structure is a fire is generated when the fall prevention and emergency evacuation means (3) is axially rotated in the downstairs direction of the overlapping first frame 15 and the second frame (17) As the gap between the first and

second footrests

29 and 31 extends to form a step for evacuating the fire, each end of the X-shaped link 27 slides while being connected to the length hole 19 The first frame 15 and the second frame 17 are held and fixed.

On the other hand, the upper opening and closing means 7 as shown in Figures 12 to 14, the other side of the upper side of the fire evacuation space (1) facing the upper one side of the fire evacuation space (1) facing the balcony A first cover 33 which is hinged to and closes the open top surface of the fire evacuation space 1 or stands in the vertical direction of the fire evacuation space 1, and the fall prevention and emergency evacuation means 3; It is hinged to the upper side of the fire evacuation space (1) that is not in contact with it and is disposed in a direction orthogonal to the first cover (33) and closes the open top surface of the fire evacuation space (1) or the fire evacuation space part. The upper cover of the fire evacuation space part 1 is composed of the second cover 35 which is erected in the vertical direction of (1), and is normally stacked without the risk of fire. To close it.

On the other hand, when a fire occurs and the first cover 33 and the second cover 35 are opened, the first cover 33 and the second cover 35 are erected upright in the height direction of the fire evacuation space 1. In the state, the first cover 33 and the second cover 35 may be disposed in an orthogonal direction to serve as a safety railing for preventing the fall, thereby preventing the fall of the fire evacuator.

At this time, when the second cover 35 is closed, as shown in FIG. 14, the first cover 33 is not bent into the fire evacuation space 1 over the upper end of the side opening / closing means 5. ) Is stopped over the closed second cover 35 when closed.

Referring to FIGS. 1 to 14, a process of operating a safe fire evacuation system in a high-rise building according to the present invention having the above structure will be described below.

The present invention, as shown in Figure 1, where the fire does not occur normally, it is erected in the vertical direction on the balcony is operated as a safety guard for the fall prevention.

On the other hand, when a fire is generated, as shown in Figures 3 to 5, when rotating the rotary bar 45 in the counterclockwise direction, the locking device 47 is rotated along the rotary bar 45 to hook the upper portion of the hook 43 A lock-type lock 47 is located at.

In addition, as shown in Figure 6, the fall prevention and emergency evacuation means (3) is pushed in the outward direction of the balcony, both ends of the rotary rod 45 is released from the hook 43 and the fall prevention and emergency evacuation means ( 3) is axially rotated in the downstairs direction by the axial rotation means 13.

In addition, when the fall prevention and emergency evacuation means 3 is axially rotated in the downstairs direction, as shown in FIGS. 7 to 9, the gap between the first frame 15 and the second frame 17 opens. The folded first footrest 29 and the second footrest 31 are opened to form an emergency step, and both ends of the first and second connection arms 21 and 23 provided in the X-shaped link 27 are length holes. While being mounted on the 19, the slide in the longitudinal direction of the length hole 19 and the angle between the first connecting arm 21 and the second connecting arm 23 is opened.

At this time, the fire evacuator residing on the upper floor enters the fire evacuation space part 1, then opens the side opening and closing means 5, and as shown in FIG. 11, between the first frame 15 and the second frame 17. Down through the formed foot support means (4).

In addition, when the fire evacuation space part 1 installed on the lower floor is reached, as shown in FIGS. 12 to 13, the first cover 33 and the second cover 35 formed on the lower fire evacuation space part 1 are opened. After entering the downstairs fire evacuation space (1), by repeating the process of rotating the downstairs fall prevention and emergency evacuation means (3) back to the downstairs direction can go down to the lowest floor of the building to avoid the body from the fire.

On the other hand, after the fire is extinguished, the side opening and closing means 5 is closed, and then the fall prevention and emergency evacuation means 3 provided in the present invention is axially rotated upstairs, so that the first footrest 29 and the second footrest ( At the same time as the 31 is folded, the first frame 15 and the second frame 17 overlap each other, and the first connecting arm 21 and the second connecting arm 23 provided on the X-shaped link 27 are folded. .

Next, both ends of the rotating rod 45 is mounted on the hook 43, and then the rotating rod 45 is rotated in a clockwise direction so that the translator-type lock chain 47 covers one side of the hook 43 facing the balcony. The fall prevention and emergency evacuation means 3 can no longer be axially rotated in the downward direction.

Claims

A fire evacuation space (1) having a three-dimensional shape with one side facing the interior of the balcony;

Two frames having a grate shape are stacked and two or more foot supporting means 4 are folded between the two frames to stand on the side of the fire evacuation space 1 to prevent a normal fall accident without a fire. And when a fire is generated and the shaft is rotated downward by the shaft rotating means 13, the space between the two frames opens, and the foot supporting means 4 folded between the two frames are unfolded so that an emergency stairway for evacuation of the fire is possible. Fall prevention and emergency evacuation means (3),

Side opening and closing means (5) for opening and closing the side of the fire evacuation space (1) facing the fall prevention and emergency evacuation means (3),

Upper opening and closing means (7) for opening and closing the upper portion of the fire evacuation space (1),

Hold and fix the fall prevention and emergency evacuation means (3) on the side of the fire evacuation space (1) where no fire has occurred and prevent the fall prevention and emergency evacuation means (3) from rotating downwards and lock in case of fire Consisting of locking means 9 which are released to cause the fall prevention and emergency evacuation means 3 to be axially rotated in the downstairs direction,

When a fire is generated to unlock the locking means 9 and axially rotate the fall prevention and emergency evacuation means 3 downward, the fall prevention and emergency evacuation means 3 are axially rotated downward. Along with this opening, the folded foot support means 4 are deployed to provide a fire escape and the fire victim trapped inside the building due to the fire opens the side opening and closing means 5 at the fire evacuation space 1 between the two frames. After moving to the lower floor through the foot support means (4) formed in the floor, and then open the upper opening and closing means (7) formed on the lower floor to evacuate down the building by repeating the process of entering the fire evacuation space (1) formed on the lower floor. Fire evacuation system in high rise buildings.
According to claim 1,

The fall prevention and emergency evacuation means (3) is in the form of a rectangular frame is provided with two or more intermediate connecting members (11a), the upper and lower parts are respectively connected to the upper and lower portions of the rectangular frame while being erected vertically inside the rectangular frame. A first frame 15 which is axially rotated fixed to the balcony floor by being coupled through the balcony floor and the axial rotating means 13,

In the form of a rectangular frame, the upper and lower parts are overlapped with the first frame 15 while being in contact with one side of the first frame 15 facing the interior of the balcony, and are erected in a vertical direction inside the rectangular frame, and the upper and lower parts are in the upper and lower parts of the rectangular frame. The second frame 17, which is provided with two or more intermediate connecting members 11b respectively connected to

Length holes 19 which penetrate both sides of the first and second frames 15 and 17 in the longitudinal direction of the first and second frames 15 and 17,

The first connecting arm 21 and the second connecting arm 23 in the form of a bar are axially fixed by the second fixed shaft 25 to form an 'X' shape, and the first and second frames 15 and 17 are formed. A pair is mounted on both side surfaces of the first connecting arm 21, and both ends of the first connecting arm 21 are connected to the length holes 19 formed in the first frame 15 and the second frame 17, respectively. X which slides in the longitudinal direction of the length hole 19 while being connected to the length holes 19 formed in the first frame 15 and the second frame 17, respectively, at both ends of the second connection arm 23. Type link (27),

An agent that is axially rotated while both sides are axially fixed to the side of the intermediate connecting member 11a provided on the first frame 15 or the first frame 15, which is erected in the vertical direction, in a state of being erect in the usual vertical direction where there is no risk of fire. 1 scaffold (29),

Both sides are axially rotated and axially fixed to the side of the intermediate frame 11b provided in the second frame 17 or the second frame 17 erected in the vertical direction in a state of being erect in the normal vertical direction without the risk of fire. 1 consists of a second footrest 31 coupled to the footrest 29 and the hinge 30,

When a fire occurs and the fall prevention and emergency evacuation means 3 is axially rotated in the down direction, the space between the overlapped first frame 15 and the second frame 17 is widened and the first footrest 29 and the second The footrest 31 is extended to form a stairway for evacuation of fire, and each end of the X-shaped link 27 slides while being connected to the length hole 19 to hold the first frame 15 and the second frame 17. Safe fire evacuation system in high-rise buildings, characterized in that fixed.
According to claim 1,

The side opening and closing means 5 is connected to the side of the fire evacuation space (1) facing the fall prevention and emergency evacuation means (3) by a hinge, the side of the fire evacuation space (1) in the absence of fire Safe fire evacuation system in a high-rise building, characterized by not being blocked by a fall prevention and emergency evacuation means (3) built in.
According to claim 1,

The upper opening / closing means 7 is hinged to the other upper side of the fire evacuation space part 1 facing the upper one side of the fire evacuation space part 1 facing the balcony to open the fire evacuation space part 1. A first cover 33 which closes the upper end surface or stands in the vertical direction of the fire evacuation space part 1,

The hinge is coupled to the upper surface of the fire evacuation space (1) that does not face the fall prevention and emergency evacuation means (3) and is arranged in a direction perpendicular to the first cover (33) and the fire evacuation space (1) is opened. Closed upper surface or consists of a second cover 35 which is erected in the vertical direction of the fire evacuation space part 1,

When there is no risk of fire, the first cover 33 and the second cover 35 are stacked to close the open upper part of the fire evacuation space 1,

When a fire occurs and the first cover 33 and the second cover 35 are opened, in a state in which the first cover 33 and the second cover 35 are erected upright in the height direction of the fire evacuation space part 1. Safe fire evacuation system in a high-rise building, characterized in that it is arranged in an orthogonal direction to prevent the fall of the fire evacuator by acting as a safety railing to prevent the fall.