ES2920530T3 - Evacuation installation for buildings in case of fire/accident - Google Patents

Abstract

A fire/disaster evacuation installation for a building according to the present invention is an installation, which allows the evacuation of a fire or a disaster, comprising: a fixed wall frame that is fixed on an exterior wall of a building ; an external frame that is provided in front of the fixed frame of the wall; a lower collapsible support point that is fixed axially to the fixed frame of the wall; A folding emergency exit opening and closing means that it runs along the lower folding support point; an upper evacuation structure that converts stockings; and a lower evacuation structure converting means providing an evacuation passage. (Automatic translation with Google Translate, without legal value)

Description

DESCRIPTION

Evacuation installation for buildings in case of fire/accident

technical field

The present invention refers to an evacuation installation for buildings in case of fire/accident, more specifically, to the evacuation installation for buildings in case of fire/accident that is used as a balcony railing to prevent falls on normal days without risk and whose structure is converted into a fire/accident evacuation facility so that residents isolated by fire can safely escape and reach the ground when the fire breaks out.

Background art

In general, the number of high-rise buildings is currently increasing in order to effectively take advantage of small-scale locations and expand the living space of the building. In high-rise buildings, there is usually a main entrance door for people access, a gallery is installed on the opposite side of the main entrance door, and a safety guardrail is installed on the gallery to prevent falls.

These high-rise buildings have the advantage of being able to accommodate a large number of people in a small location, of being able to see the landscape from them and of having other services inside.

However, high-rise buildings also have the disadvantage that the frequency of fires is quite high because there is a high density of people inside these low-rise buildings, and they have the problem that once a fire breaks out, , the chances of surviving are slim.

On the other hand, to solve this problem, there is a way to avoid fire by using a descending lifeline pulley installed in the gallery. However, the descent pulley has a first problem, and that is that it is difficult to manipulate, in general, for people, the other problem of the descent pulley being that it is difficult to overcome the fear of fire and, in addition, to fight against the anxiety of using the descent pulley, since the user must carry all his weight on a rope.

Document KR101055294B1 represents the closest prior art for this application. On the other hand, as another prior art of this invention, "A safety balustrade for fire-escaping' " of Korean patent registration number "10-0927317" has been filed and registered. The fire escape safety railing can consist of: a first frame that blocks the upper glass wall in normal days without fire risk, and that pivots thanks to a hinge fixed to the external wall of the building and facing the wall lower glass wall or the lower external wall in case of fire; a second frame is placed between the first frame and the upper glass wall to block the upper glass wall on normal days without fire risk, and pivots in the direction of the lower glass wall or the lower external wall along the first frame in case of fire; a trampoline, where its two ends on one side and the two ends on the other side are connected to the first frame and to the second frame, respectively, and is erected together with the upper glass wall to prevent falling accidents of upper floor residents on normal days without fire hazard, and when the first frame and second frame pivot in the direction of the wall bottom glass and the bottom outer wall, the trampoline unfolds in the orthogonal direction between the first frame and the second frame in a state of connection with the first frame and the second frame to provide a passage space while widening the distance between the first frame and the second frame; and a fixing means that fixes one side of the second frame to the upper structure of the building so that the first frame and the second frame do not pivot due to the hinge towards the lower glass wall or the lower external wall in normal days without risk of fire.

Divulgation

technical problem

An object of the present invention is to solve these problems and to provide the evacuation installation for buildings in case of fire/accident that allows people who are isolated in a high-rise building to descend safely to the ground through the gallery when a fire breaks out in a tall building.

technical solution

In order to achieve the above objectives, an evacuation installation for buildings in case of fire/accident according to claim 1 is disclosed.

Advantageous effects

According to the present invention, the evacuation installation for buildings in case of fire/accident, which comprises said structure, it is used as a safety railing to prevent falls on normal days without fire risk, and its structure is converted to be used as an evacuation facility for evacuation in case of fire and thus reduce the damage that the people when a fire breaks out.

Brief description of the drawings

Figure 1 shows the state in which the present invention is installed in a gallery or balcony on normal days without fire hazard and is used as a safety railing to prevent falls.

Figure 2 shows the state in which the structure of the present invention installed in a gallery or balcony is converted to be used as a walkway for evacuation in case of fire.

Figure 3 is a view from the rear of the present invention on normal days with no risk of fire. Figure 4 shows a folding lateral raising/lowering means folded (stacked) between an external frame and a frame fixed to the wall, which are facing each other in normal days without risk of fire.

Figure 5 shows a folding lateral ascending/descending means deployed in a straight way when a fire occurs.

Figure 6 shows the lower part of the present invention, whose structure becomes a walkway for evacuation in case of fire when the fire occurs.

Figure 7 is a side view of the present invention whose structure becomes a walkway for evacuation in case of fire.

Figure 8 shows a reinforcing chain that is installed at the bottom of an external frame and a frame fixed to the wall.

Fig. 9 shows an outer frame locking means installed in a frame fixed to the wall, a locking bar fixing bracket installed in the outer frame, and a locking bar.

Figure 10 is a top view of a lock bar installed in a lock bar fixing bracket.

Figure 11 is a side view of a lock bar installed in a lock bar fixing bracket.

Figure 12 shows an outer frame locking means holding a locking bar.

Fig. 13 shows the state of a lock bar that has come out of an external frame lock means. Fig. 14 is a front view of a conversion means of the upper evacuation structure.

Fig. 15 is a sectional view in the transverse direction of a conversion means of the upper evacuation structure.

Fig. 16 is a sectional view cut in the longitudinal direction of a conversion means of the upper evacuation structure.

Figure 17 is a view of the present invention from inside the building on normal days without fire risk.

Figure 18 is a view of the present invention from inside the building when the structure of the present invention is converted into a walkway for fire escape when the fire occurs.

*Reference numbers*

1: a frame fixed to the wall

3: an external frame

5: a first side wall

7: a second side wall

9: one half side folding up/down

11. a first bottom board

13: a second bottom board

15: a lower folding step

17: an emergency exit

19: an emergency exit swing opening and closing means

21: a top shooter

23: a means of conversion of the upper evacuation structure

25: a lower shooter

27: a means of conversion of the lower evacuation structure

29: a reinforcing chain

31: a first opening and closing door

33: a second opening and closing door

35: an open and close door hinge

37: a butt board

39: a lower damper

41: a "c" shaped knob

43: a locking bar fixing bracket

45: a lock bar

47: a suspension hook

49: an external frame locking means

51: a top damper

53: a shooter set

55: a shooter bracket

57: a rotating bolt

59: a first nut

61: a lever

63: a second nut

65: a wire

67: a shooter cover

69: a circular hole

71: a circular groove

73: a first rotating bolt through hole

75: an internal turntable

77: an external turntable

mode of invention

In the following, the present invention is explained in detail with reference to the accompanying drawings.

As seen in figures 1-7, an evacuation installation for buildings in case of fire/accident according to the present invention comprises a frame fixed to the wall (1), which is fixedly installed on an external wall of a building facing a balcony or gallery of the building as a frame of square shape; an outer frame (3) which is installed in front of the wall-fixed frame (1) as a square-shaped front closed frame; a folding side raising/lowering means (9) comprising a pair of a first side wall (5) and a second side wall (7) that are installed on the right and left sides of the frame fixed to the wall (1) and the external frame (3), and are folded or unfolded in an articulated manner, where the upper and lower front sides of the first side wall (5) are axially fixed to the external frame (3), and the upper and lower rear sides of the second side wall (7) are axially fixed to the frame fixed to the wall (1); a lower folding step (15) comprising a first lower board (11) and a second lower board (13) that are installed under the frame fixed to the wall (1) and the external frame (3), and are folded or unfolded in an articulated way, where the upper and lower front sides of the first bottom board (11) are axially fixed to the external frame (3), the upper and lower rear sides of the second bottom board (13) are axially fixed to the frame fixed to the wall (1); an emergency exit (17) that allows a person to pass to a lower floor through the lower folding step (15) when a fire occurs; an emergency exit foldable opening and closing means (19) that opens or closes the exit (17) by opening or closing, in an installed state, the emergency exit (17), and folds in accordance with the lower foldable rung (15) when the lower drop-down rung (15) is folded, and unfolds in accordance with the lower drop-down rung (15) when the lower drop-down rung (15) is unfolded; a conversion means of the upper evacuation structure (23) which, when a fire occurs, provides an evacuation walkway by unfolding the folding lateral ascending/descending means (9) folded (stacked) between the frame fixed to the wall ( 1) and the external frame (3), the lower folding step (15) and an emergency exit opening and closing means (19) according to the actuation of an upper handle (21) and, at the same time, pushing the external frame (3) towards the front of a high-rise building; Y

a conversion means of the lower evacuation structure (27), which, when the fire or accident occurs, provides an evacuation walkway by unfolding the folding lateral ascending/descending means (9) folded (stacked) between the external frame ( 3) and the frame fixed to the wall (1) installed on the lower floor, the lower folding step (15) and the emergency exit folding opening and closing means (19) according to the actuation of a lower handle ( 25) and, at the same time, pushing the external frame (3) installed on the lower floor towards the front of the building;

the side folding means for ascending/descending (9) and the lower folding step (15) and the opening and closing means for the emergency exit (19) are stacked between the frame fixed to the wall (1) and the external frame (3) and are used for a safety guardrail to prevent falls in normal days, in a state that the wall-fixed frame (1) and the external frame (3) face each other, and when it occurs fire or accident, if the upper and lower handles (21, 25) are activated, the lower folding step (15) and the folding opening and closing means of the emergency exit (19) and the lateral folding means of ascent/descent (9) structurally converted to the point of evacuation in case of fire or accident and stacked by means of converting the upper and lower evacuation structure (23, 27), and installed on the current floor and the lower floor, unfold at the same time and the external frame (3) moves go to the front of the building; where a person who wants to escape opens the folding opening and closing means of the emergency exit (19) installed on the current floor and then protects himself from the fire or accident by heading towards the emergency exit (17) of the lower floor through the emergency exit (17).

The first side wall (5) and the second side wall (7) installed to open the folding opening and closing means of the emergency exit (19) are transformed into a frame that forms a ladder, so that a person escaping from the fire or accident can be directed to the lower floor by mounting on the first side wall (5) and the second wall side ( 7).

As shown in figure 6, the folding opening and closing means of the emergency exit (19) comprises a first opening and closing door (31) that blocks the emergency exit (17) that crosses the first lower board (11) and is hinged to a front edge of the emergency exit (17), a second opening and closing door (33) that blocks the emergency exit (17) through the second lower board (13), and a hinge opening and closing door (35) connecting the first opening and closing door (31) and the second opening and closing door (33).

The opening and closing door hinge (35) is placed in a continuous line with a hinge installed on the bottom drop-down step (15) and the first opening and closing door (31) and the second opening and closing door (33) they fold or unfold according to the lower folding step (15).

On the other hand, there is a stop board (37) further connected to an edge of the second opening and closing door (33) that comes in contact with the emergency exit (17), so that the stop board projects backwards of the second opening and closing door (33) from the second opening and closing door (33) and hangs on one edge of the emergency exit (17) and prevents the second opening and closing door (33) axially rotated in a downward direction of the emergency exit (17) when the second opening and closing door (33) blocks the emergency exit (17).

On the other hand, there is a lower shock absorber (39), of which one end is axially fixed to the first opening and closing door (31) and the other end is axially fixed to the first bottom board (11) and pushes up with power. an emergency exit folding opening and closing means (19) opened between the first lower board (11) and the first opening and closing door (31).

On the other hand, a c-shaped knob (41) is installed on an upper side of the second opening and closing door (33).

As seen in figure 8, both lower sides of the frame fixed to the wall (1) separated by a predetermined height from the lateral folding means of raising/lowering (9) is mounted with a reinforcing chain (29) that connects the frame fixed to the wall (1) and the external frame (3).

As seen in Figures 4, 9 to 13, the upper evacuation structure conversion means (23) comprises a locking bar fixing bracket (43) which is fixedly installed on an upper side of the frame. (3) and projects in a direction from the wall-fixed frame (1), a lock bar (45) whose upper side is fixed and installed on a lower rear side of the lock bar fixing bracket (43). ) as a straight bar supported in the vertical direction, an external frame locking means (49) comprising a suspension hook (47) which, when facing the locking bar (45), the locking bar (45) is fixed and interlocked with the upper handle (21) and rotates elastically according to the actuation of the upper handle (21) and releases the locking bar (45) held, and which is installed on the upper side of the frame fixed to the wall ( 1) in front of the locking bar (45), and a pair of upper shock absorbers (51) of the c one end is fixed axially to the upper side of the frame fixed to the wall (1) and the other end is fixed to the second side wall (7) of the lateral folding means of raising/lowering (9) installed on the left or right side of the frame fixed to the wall (1), so that if the locking bar (45) comes out of the suspension hook (47) that pushes the second side wall (7) rotating and coming into contact with the frame fixed to the wall (1) to move the external frame (3) forward, at the same time unfolding the side folding means of ascent/descent (9), the lower folding step (15) and the opening and closing means of the emergency exit (19) that are folded.

As seen in figures 14-16, the conversion means of the upper evacuation structure (23) comprises a handle assembly (53) that is equipped with the upper handle (21) that rotates in a left-hand or right-hand direction. front, a handle bracket (55) which is installed on a rear side of the handle assembly (53), a rotating bolt (57) passing through the handle bracket (55), extends to the rear of the handle handle assembly (53) and rotates according to the upper handle (21), a first nut (59) that secures the pivot bolt (57), a lever (61) one side of which is traversed and fixed to the pivot bolt (57) and rotates according to the rotating bolt (57) in the form of a bar, a second nut (63) holding the lever (61) secured to the rotating bolt (57) and inserted into the rotating bolt (57) with the first nut (59), a wire (65) of which one side is fixed to the other side of the lever (61) and of which the other end is is connected to the outer frame locking means (49), and a handle cover (67) that covers the handle support (55) equipped with the turning bolt (57), the first nut (59), the lever 61, the second nut (63) and the wire (65), where, if the upper handle (21) rotates in any direction, the cable (61) that is connected to the lever (61) is pulled, where the hook of suspension (47) prepared for the locking means of the outer frame (49) is rotated by the pulling wire (65), at the same time, and releases the locking bar (45) that is attached.

As seen in Figure 15, the handle support (55) passes through a circular hole (69) concentric with the rotating bolt (57), and a circular slot is formed on the rear side of the handle assembly (53). (71) concentric with the circular hole (69), the circular slot (71) receives an internal rotating plate (75) passing through a first hole through the rotary bolt (73), through which the rotary bolt (57) passes, in the form of a rotary plate, and an external rotary plate (77), which is combined with the internal rotary plate (75) through a bolt and which is inserted into the circular slot (71) and through whose center the rotating bolt (57) passes through and connects, sits on the internal rotating plate (75), in the form of a rotating plate. The internal swivel plate (75) and the internal swivel plate (77) distribute the weight applied to the swivel pin (57) and at the same time prevent the center of rotation of the swivel pin (57) from being altered.

The lower evacuation structure conversion means (27) is the same as the upper evacuation structure conversion means (23) in terms of overall structure, except that the locking bar 45, which is held by the hook suspension hook (47) installed on the lower floor when the lower handle (25) is operated, it comes off the suspension hook (47), therefore its detailed description is omitted.

As for Figs. 1 to 18, a driving process of an evacuation facility for buildings in case of fire/accident according to the present invention, having the structure described above, is as follows.

When a fire breaks out inside a high-rise building and the upper handle (21) and lower handle (25) are operated, the lock bar (45) installed on the current floor and the lower floor is released from the hook of suspension (47).

Additionally, the upper shock absorber (51) installed in the current layer and the lower layer pushes the second side wall (7), and the first side wall (5) and the second side wall (7) unfold in a straight line shape and , at the same time, move the outer frame (3) forward, the first bottom plate (11), the second bottom plate (13), and the first opening and closing door (31) and the second opening and closing door ( 33), which were folded, unfold straight.

A person escaping from the fire or accident can go down the stairs through the emergency exit (17) by climbing on the first bottom plate (11) and second bottom plate (13) which are unfolded, and then lifting the knob of "c" (41) mounted on the second opening and closing door (33), thus opening the emergency exit 17.

The fire/accident evacuation facility for buildings according to the present invention having such a structure can be used as a safety barrier to prevent falls in normal days without the risk of fire or accident, and can be changed to an evacuation facility. shelter for evacuation when a fire or accident occurs.

Claims (3)

1. An evacuation facility for buildings in case of fire/accident, comprising: a wall-fixed frame (1), which is configured to be fixedly installed on an external wall of a building facing a balcony or gallery of the building in the form of a rectangular frame, comprising a lower side and an upper side opposite the lower side, an external frame (3) that is installed in front of the frame fixed to the wall (1) as a rectangular front closed frame comprising a lower side and an upper side opposite the lower side, a raising/lowering side folding means (9) comprising a pair of a first side wall (5) and a second side wall (7), the side walls (5, 7) comprising an upper side, a lower side opposite the upper side, a rear side and an opposite front side to the rear side: wherein a first side wall (5) is pivotally connected, by its upper and lower sides of the rear side, on the left side of the external frame (3), and the other first side wall (5) is pivotally connected , by its upper and lower sides of the rear side, on the right side of the outer frame (3), and a second side wall (7) is pivotally connected, by its upper and lower sides of the front side, on the left side of the frame fixed to the wall (1) and the other, the second side wall (7), is pivotally connected, by its upper and lower sides on the front side, on the right side of the frame fixed to the wall (1) ; the front side of the first side walls (5) is pivotally connected by a hinge to the rear side of the second side wall (7); a lower folding step (15) comprising a first bottom board (11), wherein the first bottom board (11) is hingedly connected to the bottom side of the outer frame (3), and a second bottom board (13), wherein the second bottom board (13) is hingedly connected to the bottom side of the frame fixed to the wall (1), the side of the first bottom board (11) opposite the side connected to the outer frame (3) is hingedly connected to the side of the second bottom board (13 ) opposite the side connected to the frame fixed to the wall (3); an emergency exit (17) that allows a person to pass to a lower floor through the lower folding step (15) when a fire or accident occurs; an emergency exit foldable opening and closing means (19) that opens or closes the exit (17) by opening or closing, in an installed state, the emergency exit (17), and folds in accordance with the lower foldable rung (15) when the lower drop-down rung (15) is folded, and unfolds in accordance with the lower drop-down rung (15) when the lower drop-down rung (15) is unfolded; a conversion means of the upper evacuation structure (23) that provides an evacuation walkway by unfolding the folding side ascending/descending means (9) folded (stacked) between the frame fixed to the wall (1) and the external frame ( 3), the lower folding step (15), and an emergency exit opening and closing means (19) according to the activation of an upper handle (21), when the fire occurs, and, at the same time, pushing the outer frame (3) towards the front of a high-rise building; Y a conversion means of the lower evacuation structure (27), which provides an evacuation walkway by unfolding the folding lateral ascending/descending means (9) folded (stacked) between the external frame (3) and the frame fixed to the wall (1) installed on the lower floor, the lower folding step (15) and the emergency exit folding opening and closing means (19) according to the operation of a lower handle (25) and at the same time pushing the external frame (3) installed on the lower floor towards the front of the building when the fire or accident occurs; the side folding means for ascending/descending (9) and the lower folding step (15) and the opening and closing means for the emergency exit (19) are stacked between the frame fixed to the wall (1) and the external frame (3) and are used for a safety guardrail to prevent falls in normal days, in a state that the wall-fixed frame (1) and the external frame (3) face each other, when the fire or accident, if the upper and lower handles (21, 25) are activated, the lower folding step (15) and the folding opening and closing means of the emergency exit (19), and the lateral folding means of ascent/descent (9) that structurally become the point of evacuation in case of fire and that are stacked thanks to the conversion means of the upper and lower evacuation structure (23, 27), and that are installed in the current floor and the floor bottom, unfold at the same time, and the outer frame (3) moves from a folded position, in which it rests parallel against the frame fixed to the wall (1), to an extended position, in which it remains parallel to the frame fixed to the wall (1) and away from it; where a person who wants to escape opens the folding opening and closing means of the emergency exit (19) installed on the current floor and then protects himself from the fire or accident by heading towards the emergency exit (17) of the lower floor through the emergency exit (17); where the folding opening and closing means of the emergency exit (19) comprises a first opening and closing door (31) that blocks the emergency exit (17) that crosses the first lower board (11) and is hinged to a front edge of the emergency exit (17), a second opening and closing door (33) that blocks the emergency exit (17) passing through the second lower board (13), and an opening and closing door hinge (35) connecting the first opening and closing door (31) and the second opening and closing door (33); wherein the opening and closing door hinge (35) is placed in continuous line with a hinge installed on the lower drop-down step (15) and the first opening and closing door (31) and the second opening and closing door ( 33) they fold or unfold according to the lower folding step (15); wherein there is a stop board (37) further connected to an edge of the second opening and closing door (33) that comes into contact with the emergency exit (17), so that the stop board projects backwards from the second opening and closing door (33) from the second opening and closing door (33) and hangs on one edge of the emergency exit (17) and prevents the second opening and closing door (33) from turning axially in a downward direction of the emergency exit (17) when the second opening and closing door (33) blocks the emergency exit (17); wherein there is a lower damper (39), of which one end is axially fixed to the first opening and closing door (31) and the other end is axially fixed to the first lower board (11) and pushes upwards with power a half folding opening and closing emergency exit (19) open between the first lower board (11) and the first opening and closing door (31); a c-shaped knob (41) is installed on an upper side of the second opening and closing door (33). 2. The evacuation installation for buildings in case of fire/accident according to claim 1, wherein the conversion means of the upper evacuation structure (23) comprises: a locking bar fixing bracket (43) which is fixedly installed on an upper side of the outer frame (3) and projects in a direction of the wall-fixed frame (1), a lock bar (45) whose upper side is fixed and installed on a lower rear side of the lock bar fixing bracket (43) as a straight bar supported in the vertical direction, an external frame locking means (49) comprising a suspension hook (47) which, when facing the locking bar (45), the locking bar (45) is fixed and interlocked with the upper handle (21 ) and rotates elastically according to the actuation of the upper handle (21) and releases the locking bar (45) held, and which is installed on the upper side of the frame fixed to the wall (1) opposite the locking bar ( 45), and a pair of upper shock absorbers (51) of which one end is fixed axially to the upper part of the frame fixed to the wall (1) and of which the other end is fixed to the second side wall (7) of the lateral ascent/descending folding medium (9) installed on the left or right side of the frame fixed to the wall (1), so that if the blocking bar (45) comes out of the suspension hook (47) it pushes the second side wall (7), rotates and comes into contact with the frame fixed to the wall (1) to move the external frame (3) ad forward, at the same time, and unfolds the folding lateral ascending/descending means (9), the lower folding step (15) and the folding opening and closing means of the emergency exit (19), which are folded. 3. The evacuation installation for buildings in case of fire/accident according to claim 2, wherein the conversion means of the upper evacuation structure (23) comprises a handle assembly (53) that is equipped with the upper handle (21) rotating left-hand or right-hand at a front, a handle bracket (55) that is installed on a rear side of the handle assembly (53), a pivot bolt (57) which passes through the handle bracket (55), extends to the rear of the handle assembly (53) and rotates in accordance with the upper handle (21), a first nut (59) securing the rotating bolt (57), a lever (61) one side of which is pierced and fixed to the rotary bolt (57) and rotates according to the rod-shaped rotary bolt (57), a second nut (63) holding lever (61) secured to the pivot bolt (57) and inserted into the pivot bolt (57) with the first nut (59), a wire (65) one side of which is attached to the other side of the lever (61) and the other end of which is connected to the locking means of the outer frame (49), and a handle cover (67) covering the handle support (55) equipped with the turning bolt (57), the first nut (59), the lever 61, the second nut (63) and the wire (65), wherein, if the upper handle (21) rotates in any direction, the cable (61) that is connected to the lever (61) is pulled, wherein the suspension hook (47) prepared for the locking means of the external frame (49) is rotated by the wire (65) which is pulled, at the same time, and releases the locking bar (45) that is attached .