KR102457789B1 - High-rise building fire evacuation device - Google Patents

Abstract

The present invention relates to a high-rise building fire evacuation device, comprising: a main passage installation unit installed on a balcony railing to provide an escape passage using an escape ladder that can descend to a lower floor; It is coupled to the balcony railing and the main passage installation part on one side of the main passage installation part, and when a fire or disaster occurs, it extends and protrudes in front of the balcony railing so that an evacuee can move between the balcony railing and the main passage installation part of each household. an access passage installation unit installed by household to prevent safety accidents by opening and closing the movement path by keeping it folded on the balcony railing side in normal times to prevent safety accidents; And a high-rise building fire evacuation device comprising a; and a hoisting device installed in the main passage installation unit to descend to the lower floor while riding on a child or an elderly person with limited mobility,
The hoisting device includes: an elevator that is coupled to the vertical frame on both sides of the evacuation ladder of the main passage installation part and ascends and descends in the vertical direction; an elevator driving means connecting the elevator to the elevator driving means to be operated by a motor power; and an elevator control means configured to control a lifting operation of the elevator driving means; is provided.

Description

High-rise building fire evacuation device

The present invention relates to a fire evacuation device in a high-rise building, and more particularly, by installing a hoisting device configured to use the evacuation ladder as a guide rail in the main passage installation part that provides an evacuation passage using an evacuation ladder that can descend to the lower floor, It relates to a high-rise building fire evacuation device that enables safe evacuation of children or the elderly who cannot escape by climbing a ladder.

In general, in modern times, high-rise buildings are increasing in order to effectively use a narrow site together with expanding the living space inside the building. On the opposite side of the entrance door, a balcony and safety railing for fall prevention are installed.

Such a high-rise building has the advantage of being able to accommodate a large number of people in a narrow site, being able to see the surrounding landscape from within a tall building, and having several convenience facilities in one building, but it has recently suffered 130 casualties. As fires have occurred in Daebong Green Apartment in Uijeongbu City and the 15th-floor apartment in Samseong-dong, Yangju City, fires have occurred one after another, increasing anxiety among people living in high-rise apartments and officetels.

Therefore, it is common to install a waggi on the veranda and to evacuate by operating the banger in case of a fire. However, there was a problem in that it was difficult for the general public to use the stiffener as described above, and because of the burden of putting all of the user's weight on one rope, the fear caused by fire and the anxiety caused by using the stiffener could not be overcome. There was a problem.

In addition, the stiffener should be fixed to the inner wall using an anchor bolt, but there are few places where it is fixed with a general bolt instead of the anchor bolt. .

Meanwhile, as a prior art of the present invention, a "floor-mounted fire evacuation device" of Patent Registration No. "10-1176978" has been filed and registered. In connection with a connection link, an outer packing insert and an inner packing insert are formed around the upper surface of the frame, the outer packing is inserted into the outer packing insert, and the inner packing with a protruding contact protrusion on the upper surface is inserted into the inner packing insert, It is manufactured by fixing and installing a cylinder with a built-in piston supported by a spring on both sides of the inner surface of one side of the frame and connecting the end of the piston to the connecting arm and connecting shaft installed at both corners of the upper door.

However, since the floor-mounted fire evacuation device is installed on the veranda floor, it may impair the aesthetics of the room in normal times without a fire risk, and the soundproofing function is weak, so there is a problem that noise generated from one floor can be transmitted to another floor.

In addition, since the floor-mounted fire evacuation device is not provided with a rescue ladder, there is a problem that a resident of the upper floor may suffer a fall accident during the escape process.

In addition, there were many problems in that the fire evacuation facilities were not aesthetically pleasing and each household was installed individually.

Republic of Korea Patent No. 10-1176978 Republic of Korea Patent Registration No. 10-1706609 Republic of Korea Patent No. 10-1733986 Republic of Korea Patent Registration No. 10-1975737

The present invention has been devised to solve the above problems, and its object is to install a lifting device that uses the evacuation ladder as a guide rail in the main passage installation part that provides an evacuation passage using an evacuation ladder that can go down to the lower floor, The goal is to ensure safe evacuation of children and the elderly who cannot evacuate by ladder.

Another object of the present invention is to provide an alternative solution for evacuation using an evacuation ladder even when the operation of the elevator device is impossible due to a power failure or a failure of the elevator device.

Another object of the present invention is to expand and protrude forward of the balcony railing in the event of a fire or disaster to open a movement path through which evacuees can move between the balcony railing and the main passage installation part of each household, and in a state that is usually folded on the balcony railing side It is to provide a high-rise building fire evacuation device having an access passage installation unit installed for each household to prevent safety accidents by keeping the passageway closed by maintaining it as a barrier to children's access.

According to one aspect of the present invention for achieving the above object, the main passage installation unit installed on the balcony railing to provide an escape passage using an escape ladder that can go down to the lower floor; It is coupled to the balcony railing and the main passage installation part on one side of the main passage installation part, and when a fire or disaster occurs, it extends and protrudes in front of the balcony railing so that an evacuee can move between the balcony railing and the main passage installation part of each household. an access passage installation unit installed by household to prevent safety accidents by opening and closing the movement path by keeping it folded on the balcony railing side in normal times to prevent safety accidents; And a high-rise building fire evacuation device comprising a; and a hoisting device installed in the main passage installation unit to descend to the lower floor while riding a child or an elderly person with difficulty in mobility, wherein the evacuation device includes a vertical frame on both sides of the evacuation ladder of the main passage installation portion. The elevator is coupled to the rail to ascend and descend in the vertical direction; an elevator driving means connecting the elevator to the elevator driving means to be operated by a motor power; and an elevator control means configured to control the lifting operation of the elevator driving means; a high-rise building fire evacuation device comprising a.

The present invention as described above has the following effects.

First, the present invention installs a hoisting device to use the evacuation ladder as a guide rail in the main passage installation part that provides an evacuation passage using an evacuation ladder that can go down to the lower floor, so that children or the elderly who cannot evacuate on the ladder are safe. At the same time, it has the effect of providing a double safety device to safely evacuate using the evacuation ladder even when the elevator device cannot be operated due to a power outage or a breakdown of the elevator device.

Second, the present invention is provided with an access passage installation part that expands and protrudes forward of the balcony railing in the event of a fire or disaster to open a movement path through which evacuees can move between the balcony railing and the main passage installation part of each household, so that the balcony railing is usually It has the effect of preventing safety accidents by blocking the access of children by keeping it folded on the side so that the movement path is closed.

Third, the present invention has a beautiful appearance of the balcony railing by folding and storing the access passage installation part in normal times, and by configuring it to be detachably coupled with the main passage installation part, design changes and maintenance are convenient.

Fourth, the present invention has a simple structure by using a central cage part, an evacuation ladder and an open cover part, and has a central cage part and an open cover part to minimize the risk of falling when using an evacuation ladder. It is easy to work and has a convenient effect.

1 is an overall perspective view showing a high-rise building fire evacuation device according to the present invention.
Figure 2 is a perspective view showing the main passage installation of the high-rise building fire evacuation device according to the present invention.
3a to 3c are enlarged views for explaining the moving frame locking means.
Figure 4 is a view for explaining the unlocking means according to the present invention.
5 is a perspective view showing a lifting device according to the present invention.
6 to 9 are enlarged perspective views showing the main structure of the lifting device according to the present invention.
10 to 14 are perspective views sequentially illustrating examples of use in case of fire of the high-rise building fire evacuation device according to the present invention.

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

1 is an overall perspective view showing a high-rise building fire evacuation device according to the present invention, and FIG. 2 is a perspective view showing a main passage installation part of the high-rise building fire evacuation device according to the present invention.

1 and 2, the present invention is a high-rise building that is installed in a row between balconies on each floor of a high-rise building and provides an evacuation route between the upper and lower floors that is connected to the balconies of both households at the same time when a fire or disaster occurs. A fire escape device is disclosed.

As described above, the present invention forms an evacuation route using a balcony and uses it to quickly evacuate from a dangerous situation, and it is possible to minimize the installation of a high-rise building fire evacuation device. This not only reduces the installation cost of the high-rise building fire evacuation device, but also makes it possible to manage the exterior of the building more cleanly.

The high-rise building fire evacuation device includes: a main passage installation unit (1) installed on a balcony railing to provide an escape passage using an escape ladder (13) that can descend to a lower floor; The main passage installation part (1) is coupled to the balcony railing and the main passage installation part (1) from one side, and when a fire or disaster occurs, the balcony railing and the main passage installation part (1) are extended and protruded forward of the balcony railing. An access passage installation part ( 2); and a lifting device (3) installed in the main passage installation part (1) and operating to descend to the lower floor while riding on a child or an elderly person having difficulty in mobility.

First, the main passage installation part 1 will be described.

The main passage installation part (1) includes a central cage part (11) installed on the balcony railing to provide an evacuation route between upper and lower floors; an evacuation door 12 that is hinged so as to open and close to one side of the central cage unit 11, and open in each household in case of a fire or disaster and go down through the center; an escape ladder (13) coupled to the structural part (wall) of a high-rise building and installed in the central part of the main passage installation part (1) for evacuees to ride down; An evacuation door locking device (14) installed at a certain part of the central cage (11) and the evacuation door (12), which is normally locked and allows each household to open the evacuation door (12) and evacuate in case of a fire or disaster. Wow; It is installed in the lower part of the central cage part 11 and can be opened in case of evacuation so that you can go down to the lower floor by riding the evacuation ladder 13 of the lower floor. It is lifted to the upper side and opened, and an open cover part 15 that an evacuee can temporarily step on; includes.

The central cage unit 11 will be described.

The central cage portion 11, the upper horizontal frame 111 of the "c" shape formed at the top and; The lower horizontal frame is formed at the lower end in the same shape as the upper horizontal frame 111, the open cover 15 is installed, is installed at the same level as the lower end of the balcony railing, and serves as the lower frame of the escape door 12. a frame 112; The upper middle horizontal frame 113 is formed in the same shape as the upper horizontal frame 111 and is formed at the same height as the upper end of the balcony railing, and serves as the upper frame of the escape door 12; The middle and upper horizontal frame 113 is installed at a predetermined distance from the lower end, and is coupled to the balcony railing, and an intermediate auxiliary horizontal frame 115 of the same shape as the upper middle horizontal frame 113; The upper end is coupled to both ends of the upper horizontal frame 111, respectively, and the lower end is respectively coupled to both ends of the lower horizontal frame 112 to determine the height of the central cage unit 11, and the upper middle horizontal frame 113 ) and two vertical mainframes 116 that are also coupled to both ends to form the central cage portion 11; two vertical auxiliary frames 117 installed between the upper middle horizontal frame 113 and the lower horizontal frame 112 and serving one side of the vertical frame of the escape door 12; The upper part is coupled with the upper horizontal frame 111 at regular intervals, and the lower part is coupled with the upper middle horizontal frame 113 or the lower horizontal frame 112 at regular intervals to prevent evacuees from falling to the outside. It consists of a plurality of vertical auxiliary bars 118;

The evacuation door 12 will be described.

The evacuation door 12 includes a hinge fixing end 121 coupled to the vertical auxiliary frame 117 of the central cage unit 11 by a door hinge 123; It forms the opposite side of the hinge fixing end 121 and rotates to open or close around the door hinge 123, but usually by the clasp ring 142 installed on the vertical main frame 116 of the central cage unit 11. A clasp 141 for locking is composed of a free end 122 installed on the upper portion.

And, the evacuation ladder 13 is coupled to the structure (wall) part of the high-rise building, and is installed in the central part of the central cage part 11 so that an evacuee can ride and descend to the lower floor.

The evacuation ladder 13 will be described.

The evacuation ladder 13 is formed on both sides of the vertical frame 131 on which the evacuee rides and descends, the upper end, the middle part, and the lower end of the vertical frame 131 to attach the vertical frame 131 to the structure of a high-rise building. It is composed of a fixing bracket 133 for coupling.

The evacuation door locking device 14 will be described.

The evacuation door lock device 14 is a latch ( 141); And installed at the opposite position of the latch 141 on the vertical main frame 116 of the central cage unit 11, and when the latch 141 rotates in the locking direction, the end is inserted to restrict the movement to evacuate It consists of a clasp ring 142 for maintaining the locked state of the door 12.

At this time, the clasp 141 may be manufactured in an "L" shape as shown in the accompanying drawings, and the bent corner is hinged and a handle is formed at one end of the L" shape to allow the evacuator to hold the clasp 141. Hold it and rotate it to change the locking and unlocking direction.

At this time, the clasp ring 142 may form a "U"-shaped groove so that the other end of the clasp 141 is inserted to limit movement.

The open cover portion 15 will be described.

The open cover part 15 is installed under the main passage installation part 11 and can be opened during evacuation so that you can go down to the lower floor by riding the evacuation ladder 13 of the lower floor. and an open cover 151 that is lifted and opened on the side of the escape ladder 13; It is formed and fixed at the same level as the open cover 151 in a portion of the area formed by the horizontal cross section of the central cage unit 11 except for the open cover 151, and allows the evacuee to temporarily step if necessary. , and a cover plate 152 in the form of a perforated plate in which a plurality of circles of a certain size are perforated so that a certain part of the lower part can be seen; and an opening lid opening device 153 for lifting and opening the opening lid 151 on the side of the escape ladder 13.

When describing the open cover 151 in more detail, the open cover 151 includes a cover body 1511 formed of a perforated plate in which a plurality of circles of a certain size are perforated so that a certain portion of the lower portion can be seen; One side is coupled to the central cage part 11 and the other side is coupled to the cover body part 1511 so that the cover body part 1511 is vertically opened and closed by the opening cover opening device 153. A cover hinge part ( 1512), and a hinge installation frame 1143 in which a cover hinge part 1512 is installed so as to lift one end of the open cover 151 is formed at a lower portion of the open cover 151.

In more detail about the opening cover opening device 153, the opening lid opening device 153 is installed on the evacuation ladder 13 and is opened by an evacuee pulling the opening cover 151 by lifting it upward. a handle 1531; An open wire ( 1532), the open wire 1532 is guided by a roller-type wire guide 15321 to be vertically aligned when pulled, and the central edge of the cover body 1511 has the open wire ( 1532), a roller-type wire coupler 15111 is formed so that the angle of the open wire 1532 changes when the open cover 151 is pulled.

Next, the access passage installation unit 2 will be described.

The access passage installation part (2) is normally kept in a folded state on the balcony railing side so that the movement path is closed to prevent a safety accident by blocking the access of children, and is detachable for the main passage installation part (1) are combined

The access passage installation part (2), the fixed frame 21 coupled to the balcony from one side of the main passage installation part (11); As a rectangular frame, in normal times when there is no fire risk, it overlaps with the fixed frame 21 and when the locking is released, the moving frame 22 is separated from the fixed frame 21 and then moves to the front of the fixed frame 21; In normal times when there is no fire risk, the moving frame 22 and the fixed frame 21 are fixed to the fixed frame 21 so that the moving frame 22 and the fixed frame 21 are not separated, and when a fire occurs inside the building, locking (Locking) a moving frame locking means 23 that is released to separate the moving frame 22 and the fixed frame 21; a locking release means 24 that releases or does not release the locking of the moving frame locking means 23 depending on whether the locking release handle 241 installed on the fixed frame 21 is operated; Folded in half or unfolded by a hinge, the left and right rear ends are axis-fixed on the lower left and right sides of the fixed frame 21, and the left and right ends are axis-fixed on the lower left and right sides of the moving frame 22. On the other hand, it is folded in half between 21) and the moving frame 22, when a fire occurs and the moving frame 22 is moved to the front of the fixed frame 21, it is unfolded in a straight ('一') shape and a person's feet A folding footrest (25) that allows you to step on it; Folded or unfolded in half by a hinge and installed at the outer ends of the fixed frame 21 and the moving frame 22, the rear end upper and lower parts are axis-fixed to the upper and lower parts of the fixed frame 21, and the upper and lower ends of the moving frame 22 It is fixed to the upper and lower part of the shaft and is folded in half between the moving frame 22 and the fixed frame 21 in normal times when there is no fire risk. Folding outer frame 26 to prevent a person from falling by unfolding in a straight line ('一') shape when moved; It is folded or unfolded in half by a hinge and installed at the inner ends of the fixed frame 21 and the moving frame 22 , the rear end is pivotally fixed to the upper part of the fixed frame 21 , and the front end is the upper part of the moving frame 22 . It is fixed to the axis and there is no fire hazard in normal times, it is folded in half between the moving frame 22 and the fixed frame 21, and then a fire occurred and the moving frame 22 was moved to the front of the fixed frame 21. When it unfolds in a straight ('一') shape, the folding inner frame 27 is installed at a height where the evacuee can move by bending the waist; and fastening means 28 for removably coupling the fixed frame 21 and the vertical main frame 116 of the central cage unit 11 in the lateral direction.

The fixed frame 21 will be described.

The fixed frame 21 is manufactured as a rectangular frame, and may be manufactured to approximately the height of the balcony railing.

A moving frame 22 is installed in front of the fixed frame 21 . The moving frame 22 is a rectangular frame having a structure opposite to the fixed frame 21, and is overlapped with the fixed frame 21 in normal times when there is no fire risk and is separated from the fixed frame 21 when the locking is released. It is then moved to the front of the fixed frame (21).

The moving frame 22 may further form a safety fence for preventing escape of evacuees inside the rectangular frame.

The moving frame 22 and the fixed frame 21 are detachable by the moving frame locking means 23 .

The moving frame locking means 23 fixes the moving frame 22 to the fixed frame 21 so that the moving frame 22 and the fixed frame 21 are not separated in normal times when there is no fire risk, and fires inside the building. When is generated, the locking is released and serves to separate the moving frame 22 and the fixed frame 21 .

Next, the moving frame locking means 23 will be described.

3a to 3c are enlarged views for explaining the moving frame locking means.

As shown in Fig. 3a, the moving frame locking means 23 has a moving frame-side locking hole 231 penetrating through the upper rear surface of the moving frame 22.

In addition, a locking bar 232 (Locking Bar) is erected in the vertical direction inside the locking hole 231 on the moving frame side.

The upper locking fixed piece 233 is fixedly installed on the upper portion of the fixed frame 21 and protrudes in the direction of the moving frame 22 . At this time, when the moving frame 22 is in contact with the fixed frame 21 in the locking fixed piece 233, it is inserted into the moving frame side locking hole 231, and the locking bar 232 is inserted in the front. A locking bar insertion groove 2331 is formed.

And, the lower locking rotation piece 234 is installed under the upper locking fixing piece 233 to overlap.

The lower locking rotary piece 234 is equipped with a hook 2341 on the left side, the left end is tapered and protrudes upward on the right side, and the upper locking fixed piece 233 is a rotation preventing protrusion in contact with the right side (233). 2342) is provided, and a wire connection piece 2343 to which the unlocking wire 242 provided in the unlocking means 24 is connected is provided at the right end.

In addition, the lower locking rotary piece 234 and the upper locking fixed piece 233 are shaft-fixed by a fixed shaft 235 .

Then, the center of the torsion spring 236 is fixed to the fixed shaft 235 , one end of the torsion spring 236 is fixed to the upper locking fixed piece 233 , and the other end is fixed to the lower locking rotating piece 234 . to provide spring restoring force.

The operation of the moving frame locking means 23 as described above will be described as follows.

The locking hook 2341 bites the locking bar 232 inserted into the locking bar insertion groove 2331 in normal times when there is no fire risk to prevent the moving frame 22 and the fixed frame 21 from being separated.

When a fire occurs in this state, the unlocking wire 242 is pulled.

As the engaging hook 2341 connected thereto rotates counterclockwise, the locking bar 232 is pushed outward from the locking bar insertion groove 2331 to separate the moving frame 22 and the fixed frame 21 .

At this time, if the unlocking wire 242 or the unlocking wire 142 is not pulled, the locking hook 2341 is rotated clockwise by the elastic restoring force of the torsion spring 236, and the rotation preventing sill 2342 is the upper It is in a state in contact with the right side of the locking fixing piece (233).

For example, the moving frame locking means 23 fixes the moving frame 22 to the fixed frame 21 so that the moving frame 22 and the fixed frame 21 are not separated in normal times when there is no fire risk. And when a fire occurs inside the building, the locking is released and serves to separate the movable frame 22 and the fixed frame 21 .

Next, the unlocking means 24 will be described.

4 is a view for explaining the unlocking means. Referring to FIG. 4, the unlocking means 24 is connected to one end of the unlocking wire 242 and the unlocking wire 242 in a clockwise direction or and an unlocking handle 241 that pulls or does not pull the unlocking wire 242 when rotated counterclockwise.

For example, the unlocking means 24 releases or does not release the locking of the moving frame locking means 23 depending on whether the unlocking handle 241 installed on the fixed frame 21 is operated. .

And, a folding footrest 25 is installed on the floor between the fixed frame 21 and the moving frame 22 .

The foldable footrest 25 is folded or unfolded in half by a hinge, and the left and right rear ends are axis-fixed to the lower left and right sides of the fixed frame 21, and the left and right ends are axis-fixed to the lower left and right sides of the moving frame 22 to reduce the risk of fire On the other hand, it is folded in half between the fixed frame 21 and the moving frame 22 in normal times without it, but when a fire occurs and the moving frame 22 is moved to the front of the fixed frame 21, the ) shape so that a person who has entered the fixed frame 21 from inside the building can step on it in case of a fire.

In addition, a folding outer frame 26 is installed at the outer ends of the fixed frame 21 and the moving frame 22 .

The foldable outer frame 26 is folded or unfolded in half by a hinge and installed at the outer ends of the fixed frame 21 and the moving frame 22, and the rear end upper and lower portions are shaft-fixed to the upper and lower portions of the fixed frame 21, and the leading end The upper and lower parts are shaft-fixed to the upper and lower parts of the moving frame 22, and in normal times when there is no fire risk, the moving frame 22 is folded in half between the moving frame 22 and the fixed frame 21, and then a fire occurs and the moving frame 22 is When it is moved to the front of the fixed frame 21, it is spread in a straight ('一') shape to prevent a person from falling.

At this time, the folding outer frame 26 can be manufactured in the form of an evacuation ladder, which provides a structure that can be evacuated out of the balcony railing in an emergency situation.

At this time, by forming an anti-slip pad on the ladder railing of the folding outer frame 26, it is possible to prevent the evacuee from falling.

Then, a folding inner frame 27 is formed at the inner ends of the fixed frame 21 and the moving frame 22 .

The foldable inner frame 27 is folded or unfolded in half by a hinge and installed at the inner ends of the fixed frame 21 and the moving frame 22, the rear end is shaft-fixed on the upper part of the fixed frame 21, and the front end is It is shaft-fixed on the upper part of the moving frame 22 and is folded in half between the moving frame 22 and the fixed frame 21 in normal times when there is no fire risk. When it is moved to the front of (21), it is spread out in a straight ('一') shape to provide a moving space connected to the evacuation route entrance 19 at the lower part.

For example, the foldable inner frame 27 provides a foldable bar shape that connects the inner ends of the fixed frame 21 and the moving frame 22, and is characterized by minimizing the width, and preferably the evacuation route entrance (19). It is preferable to be located on the upper side of the

Next, the lifting device 3 will be described.

Figure 5 is a perspective view showing a lifting device according to the present invention, Figures 6 to 9 are enlarged perspective views showing the main structure of the lifting device according to the present invention.

The elevator 3 of the present invention as shown in FIGS. 5 to 9 is an elevator that is vertically coupled to the evacuation ladder 13 of the main passage installation part 1 by rails to both sides of the vertical frame 131 to ascend and descend in the vertical direction. (31); an elevator driving means (32) for connecting the elevator (31) to the lifting and lowering operation by motor power; and an elevator control means 33 configured to control the lifting operation of the elevator driving means 32 .

At this time, the elevator 31 has a pair of rail guides 3111 so as to surround a certain section of the vertical frame 131 on both sides of the evacuation ladder 13 installed in the main passage installation part 1 from the outside. a rail bracket 311 coupled to each other and integrally formed by connecting the rear portion of each rail guide 3111 with a bridge 3112; Bracket arms 312 of a forward shape formed on each of the pair of rail guides 3111 and protruding forward of the rail guides 3111; a lift footrest 313 having both ends hinged between the pair of bracket arms 312 and operating to expand or fold the hinged portion; And it is installed across the pair of bracket arms 312, the bracket arms 312 are fixed so as not to be narrowed or widened to reinforce structural strength, and when the lift scaffold 313 installed on the upper side is unfolded , the footrest support means 314 that acts as a support material for supporting so as not to be hit downward; consists of.

At this time, in the bracket arm 312 , a pair of footrest hinges 3121 to which the lift footrest 313 is hinged are installed at opposing positions.

And, it is preferable that the lift footrest 313 is formed in the width of the folded state of the open cover 151 . This is to secure a passage so that evacuees can use the evacuation ladder 13 when the lifting device 3 is inoperable.

In addition, through holes 3131 may be formed in the lift scaffold 313 to prevent slipping and to check the lower layer.

And, the scaffold support means 314 is formed of a side support 3141 of a triangular structure coupled to the inside of the bracket arm 312, and a cross support 3142 connecting across the side support 3141. can The horizontal support 3142 is connected between the side supports 3141 to reinforce the structural strength and at the same time to prevent the free end side of the lift scaffold 313 from sagging down.

At this time, the rail guide 3111 is formed in a “c” shape, and a “c”-shaped guide groove 1311 is formed in the vertical frame 131 of the escape ladder 13 facing the rail guide 3111 . A guide roller 3113 is installed on the inner surface of the rail guide 3111 in the form of a cantilever, and the guide roller 3113 is inserted into the guide groove 1311 of the vertical frame 131 to be guided by rolling motion. can

In addition, the elevator driving means 32 includes a reduction gear 321 configured to increase and output the torque of the rotating motor by power supply; And one side is connected to the output shaft of the reducer 321, and the other side is connected to the driven roller 3113 provided at the lower part of the escape ladder 13, so that a linear motion is made, and the one side is connected with the elevator 31 to make a linear motion. It may be formed of a conveying belt 322 that is interlocked with the elevator 31 so as to be lifted in the vertical direction.

In addition, the elevator control means 33 of the present invention is composed of a current floor lift switch 331 and a lower floor lower switch 332 .

10 to 14 are perspective views sequentially illustrating examples of use in case of fire of the high-rise building fire evacuation device according to the present invention.

An example of use in case of a fire of the present invention will be described with reference to FIGS. 10 to 14 .

First, as shown in FIGS. 10 and 11, when an emergency such as a fire occurs and evacuation through the veranda is unavoidable, the evacuator is in a folded state. By manipulating the release handle 241 to release the locking of the moving frame 22, the moving frame 22 is unfolded forward so that an escape route connected to the veranda is opened.

Thereafter, the evacuator opens the evacuation door 12 of the main passage installation part 1 as shown in FIG. 12 . At this time, the evacuee releases the locking state of the evacuation door locking device 14 of the evacuation door 12 and opens the evacuation door 12 .

Thereafter, the evacuator opens the opening cover 151 as shown in FIGS. 13A and 13B to open an evacuation route to the lower floor.

At this time, the evacuee may pull the opening handle 1531 so that the opening cover 151 is lifted. According to the operation of the opening handle 1531, the opening cover 151 is lifted in a folded state in half.

Thereafter, as shown in FIGS. 14a to 14c, the evacuator operates the lower floor lowering switch 332 of the elevator control means 33 while riding on the lift scaffold 313 of the elevator 31 to descend to the lower floor to evacuate. do.

After evacuating to the lower floor, press the lift switch 331 on the current floor to return the lift scaffold 313 to its original position so that the next evacuee can board.

As described above, the present invention provides an evacuation path using an evacuation ladder that can descend to the lower floor by installing a hoisting device configured to use the evacuation ladder as a guide rail in the main passage installation part, so that the child or the elderly who cannot evacuate on the ladder At the same time, a double safety device is provided so that people can safely evacuate using the evacuation ladder even if the elevator device cannot be operated due to a power outage or malfunction of the elevator device.

In addition, the present invention is provided with an access passage installation part that expands and protrudes forward of the balcony railing in the event of a fire or disaster to open a movement path for evacuees to move between the balcony railing and the main passage installation part of each household, so that the balcony railing is usually It is possible to prevent a safety accident by keeping it folded on the side so that the movement path is closed, blocking the access of children.

In addition, the present invention has a beautiful appearance of the balcony railing by folding and storing the access passage installation part in normal times, and by configuring it to be detachably coupled with the main passage installation part, design changes and maintenance are convenient, and the central cage part and the escape ladder and opening The structure is simple by using the cover part, and there is a central cage part and an open cover part, so the risk of falling is minimized when using the escape ladder.

As described above, the present invention is not limited to the specific preferred embodiments described above, and without departing from the gist of the present invention claimed in the claims, anyone with ordinary skill in the art to which the invention pertains may make various modifications It is of course possible to implement, and such modifications are intended to be within the scope of the claims.

1: Main passage installation part
11: central cage part 111: upper horizontal frame
112: lower horizontal frame 1122: footrest bracket
1123: hinge installation frame 113: upper middle horizontal frame
115: middle secondary horizontal frame 116: vertical main frame
117: vertical auxiliary frame 118: vertical auxiliary bar
12: evacuation door 121: hinge fixed end
122: free end 123: door hinge
13: escape ladder 131: vertical frame
132: ladder handle 133: fixing bracket
14: evacuation door lock device
141: clasp 142: clasp
15: open cover part 151: open cover
1511: cover body part 15111: wire coupler
1512: cover hinge 152: cover footrest
1521: foot bracket 153: opening cover opening device
1531: open handle 1532: open wire
15321: wire guide
2: Access passage installation part
21: fixed frame 22: moving frame
23: moving frame locking means 231: moving frame side locking hole
232: locking bar 233: upper locking fixed piece
2331: locking bar insertion groove 234: lower locking rotation piece
2341: hook hook 2342: swivel bump
2343: wire connection piece 235: fixed shaft
236: torsion spring 24: locking release means
241: lock release handle 242: lock release wire
25: folding footrest 26: folding outer frame
27: folding inner frame 28: fastening means
3: Elevator 31: Elevator
311: rail bracket 3111: rail guide
3112: bridge 3113: roller
312: bracket arm 3121: footrest hinge
313: lift foot 3131: through hole
314: scaffold support means 3141: side support
3142: transverse support 32: elevator driving means
321: reducer 322: conveying belt
323: driven roller 33: elevator control means
331: current floor up/down switch 332: downstairs down switch

Claims (8)

a main passage installation unit (1) that is installed on the balcony railing and provides an escape passage using an escape ladder (13) that can go down to the lower floor; The main passage installation part (1) is coupled to the balcony railing and the main passage installation part (1) from one side, and when a fire or disaster occurs, the balcony railing and the main passage installation part (1) are extended and protruded forward of the balcony railing. An access passage installation part ( 2); And a high-rise building fire evacuation device comprising a; and a hoisting device (3) installed in the main passage installation part (1) to descend to the lower floor with children or the elderly on board
The hoisting device 3 includes: an elevator 31 that is coupled to the rails to the vertical frames 131 on both sides of the evacuation ladder 13 of the main passage installation part 1 and ascends and descends in the vertical direction; an elevator driving means (32) for connecting the elevator (31) to the lifting and lowering operation by motor power; and an elevator control means (33) configured to control the lifting operation of the elevator driving means (32).
The elevator driving means 32,
Reducer 321 configured to increase and output the torque of the rotating motor by power supply, and
One side is connected to the output shaft of the reducer 321, and the other side is connected to the driven roller 3113 provided on the lower part of the escape ladder 13 to make a linear motion, and to connect one part with the elevator 31 to linear motion. High-rise building fire evacuation device, characterized in that it comprises a transfer belt (322) that interlocks so that the elevator (31) is lifted in the vertical direction.
a main passage installation unit (1) that is installed on the balcony railing and provides an escape passage using an escape ladder (13) that can go down to the lower floor; The main passage installation part (1) is coupled to the balcony railing and the main passage installation part (1) from one side, and when a fire or disaster occurs, the balcony railing and the main passage installation part (1) are extended and protruded forward of the balcony railing. An access passage installation part ( 2); And a high-rise building fire evacuation device comprising a; and a hoisting device (3) installed in the main passage installation part (1) to descend to the lower floor with children or the elderly on board
The main passage installation part (1) includes a central cage part (11) installed on the balcony railing to provide an evacuation route between upper and lower floors; an evacuation door 12 that is hinged so as to open and close to one side of the central cage unit 11, and open in each household in case of a fire or disaster and go down through the center; an escape ladder (13) coupled to the structural part (wall) of a high-rise building and installed in the central part of the main passage installation part (1) for evacuees to ride down; An evacuation door locking device (14) installed at a certain part of the central cage (11) and the evacuation door (12), which is normally locked and allows each household to open the evacuation door (12) and evacuate in case of a fire or disaster. Wow; It is installed in the lower part of the central cage part 11 and can be opened in case of evacuation so that you can go down to the lower floor by riding the evacuation ladder 13 of the lower floor. It is lifted to the upper side and opened, and an open cover part 15 that an evacuee can temporarily step on; includes;
The access passage installation part (2), the fixed frame 21 coupled to the balcony from one side of the main passage installation part (11); As a rectangular frame, in normal times when there is no fire risk, it overlaps with the fixed frame 21 and when the locking is released, the moving frame 22 is separated from the fixed frame 21 and then moves to the front of the fixed frame 21; In normal times when there is no fire risk, the moving frame 22 and the fixed frame 21 are fixed to the fixed frame 21 so that the moving frame 22 and the fixed frame 21 are not separated, and when a fire occurs inside the building, locking (Locking) a moving frame locking means 23 that is released to separate the moving frame 22 and the fixed frame 21; a locking release means 24 that releases or does not release the locking of the moving frame locking means 23 depending on whether the locking release handle 241 installed on the fixed frame 21 is operated; Folded in half or unfolded by a hinge, the left and right rear ends are axis-fixed on the lower left and right sides of the fixed frame 21, and the left and right ends are axis-fixed on the lower left and right sides of the moving frame 22. On the other hand, it is folded in half between 21) and the moving frame 22, when a fire occurs and the moving frame 22 is moved to the front of the fixed frame 21, it is unfolded in a straight ('一') shape and a person's feet A folding footrest (25) that allows you to step on it; Folded or unfolded in half by a hinge and installed at the outer ends of the fixed frame 21 and the moving frame 22, the rear end upper and lower parts are axis-fixed to the upper and lower parts of the fixed frame 21, and the upper and lower ends of the moving frame 22 It is fixed to the upper and lower part of the shaft and is folded in half between the moving frame 22 and the fixed frame 21 in normal times when there is no fire risk. Folding outer frame 26 to prevent a person from falling by unfolding in a straight line ('一') shape when moved; It is folded or unfolded in half by a hinge and installed at the inner ends of the fixed frame 21 and the moving frame 22 , the rear end is pivotally fixed to the upper part of the fixed frame 21 , and the front end is the upper part of the moving frame 22 . It is fixed to the shaft and there is no risk of fire in normal times, and it is folded in half between the moving frame 22 and the fixed frame 21, and then a fire occurs and the moving frame 22 is moved to the front of the fixed frame 21. When unfolded in the form of a straight line ('一'), the foldable inner frame 27 installed at a height where the evacuator can move by bending the waist; and a fastening means 28 for removably coupling the fixed frame 21 and the vertical main frame 116 of the central cage part 11 in the lateral direction.
The hoisting device 3 includes: an elevator 31 that is coupled to the evacuation ladder 13 of the main passage installation part 1 by rails to both sides of the vertical frame 131 and ascends and descends in the vertical direction; an elevator driving means (32) for connecting the elevator (31) to the lifting and lowering operation by motor power; and an elevator control means (33) configured to control the lifting operation of the elevator driving means (32).
According to any one of claims 1 or 2,
The elevator 31 has a pair of rail guides 3111 facing each other so as to surround a certain section of the vertical frames 131 on both sides of the evacuation ladder 13 installed in the main passage installation part 1 from the outside. a rail bracket 311 formed integrally by connecting the rear portion of each rail guide 3111 with a bridge 3112;
Bracket arms 312 of a forward shape formed on each of the pair of rail guides 3111 and protruding forward of the rail guides 3111;
a lift footrest 313 having both ends hinged between the pair of bracket arms 312 and operating to expand or fold the hinged portion; and
It is installed across the pair of bracket arms 312 and fixed so that the gap between the bracket arms 312 is not narrowed or widened to reinforce structural strength, and when the lift scaffold 313 installed on the upper side is unfolded, A high-rise building fire evacuation device comprising a; scaffold support means (314) acting as a support material for supporting so as not to sag downward.
4. The method of claim 3,
The rail guide 3111 is formed in a “c” shape, and a “c”-shaped guide groove 1311 is formed in the vertical frame 131 of the escape ladder 13 facing the rail guide 3111, A guide roller 3113 is installed on the inner surface of the rail guide 3111 in the form of a cantilever, and the guide roller 3113 is inserted into the guide groove 1311 of the vertical frame 131 to be guided by rolling motion. high-rise building fire evacuation device.
3. The method of claim 2,
The elevator driving means 32 includes a reduction gear 321 configured to increase and output the torque of the rotating motor by power supply; and
One side is connected to the output shaft of the reducer 321, and the other side is connected to the driven roller 3113 provided on the lower part of the escape ladder 13 to make a linear motion, and to connect one part with the elevator 31 to linear motion. A high-rise building fire evacuation device comprising a; a transfer belt 322 that is interlocked to allow the elevator 31 to be lifted in the vertical direction.
3. The method of claim 2,
The evacuation door lock device 14 is a latch ( 141); And installed at the opposite position of the latch 141 on the vertical main frame 116 of the central cage unit 11, and when the latch 141 rotates in the locking direction, the end is inserted to restrict the movement to evacuate A high-rise building fire evacuation device comprising a; a latch ring (142) for maintaining the locked state of the door (12).
3. The method of claim 2,
The moving frame locking means 23, the moving frame side locking hole 231 passing through the upper rear surface of the moving frame 22; a locking bar 232 erected in the vertical direction inside the moving frame-side locking hole 231; It is fixedly installed on the upper part of the fixed frame 21 and protrudes in the direction of the moving frame 22 and is inserted into the moving frame side locking hole 231 when the moving frame 22 is in contact with the fixed frame 21 . and an upper locking fixing piece 233 in which a locking bar insertion groove 2331 into which the locking bar 232 is inserted is formed in the front thereof; It is installed under the upper locking fixed piece 233 and provided with a hook 2341 on the left side, the left end is tapered and protrudes upward on the right side. Rotation in contact with the right side of the upper locking fixed piece 233 A lower locking rotation piece 234 provided with a bump 2342 and a wire connection piece 2343 to which the unlocking wire 242 provided in the unlocking means 24 is connected to the right end at the right end; a fixed shaft 235 for shaft fixing the lower locking rotary piece 234 and the upper locking fixed piece 233; and a torsion spring 236 having a center fixed to the fixed shaft 235, one end fixed to the upper locking fixed piece 233, and the other end fixed to the lower locking rotating piece 234 to provide a spring restoring force; High-rise building fire evacuation device comprising a.
3. The method of claim 2,
The unlocking means 24 includes a locking release wire 242 connected to the wire connection piece 2343 of the moving frame locking means 23; and a lock release handle 241 that is connected to one end of the unlocking wire 242 and does not pull or pull the unlocking wire 242 when it is rotated in a clockwise or counterclockwise direction; building fire evacuation device.

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