KR100845297B1 - Ladder installed balcony parapet for escaping in case of emergency - Google Patents

Abstract

An emergency ladder installed on a balcony parapet for escape is provided to improve the structure of an emergency ladder to enable more safe and prompt escape of people and to protect users against fire. An emergency ladder installed on a balcony parapet for escape includes a frame(100), a fixing unit(200) and a ladder assembly(300). One end of the frame is pivotally coupled to the lower part of the balcony parapet and the other end of the frame is fixed on the upper part of the balcony parapet. The fixing unit is installed on the balcony parapet on an upper floor, is coupled to the frame, and fixes the frame at an optional pivoting angle when the frame is in an emergency position. The ladder assembly connects the frame and the balcony parapet of a lower floor in an emergency.

Description

Balcony Railing Emergency Escape Ladder {LADDER INSTALLED BALCONY PARAPET FOR ESCAPING IN CASE OF EMERGENCY}

1 is a perspective view showing an embodiment of a balcony railing installation emergency escape ladder according to the present invention,

FIG. 2 is a perspective view illustrating a state in which the first and second cover plates are removed in the embodiment of FIG. 1;

3 is a perspective view showing the operation of the embodiment of Figure 1,

Figure 4 is a perspective view showing another embodiment of the balcony railing installation emergency escape ladder according to the present invention,

5 is a perspective view illustrating a state in which the first and second cover plate members are removed in the embodiment of FIG. 4;

6 is a perspective view showing the operation of the embodiment of Figure 5,

7 is a perspective view of the protective cloth combined with the embodiment of FIGS.

<Explanation of symbols for main parts of the drawings>

 10: upper balcony railing 15: opening

 20: lower floor balcony railing

100: frame 120: first cover plate

125: cover member 140: second cover plate material

200: fixing means 220: first fixing bar

240: second fixing bar 260: wire

300: ladder assembly 320: ladder member

340: scaffold 345: fixed jaw

400: protective cloth 450: weight

The present invention relates to a ladder, and more particularly to a balcony railing-type emergency escape ladder for escaping quickly and safely to the lower floor in the event of an emergency such as a fire.

In general, large buildings should not only be equipped with emergency exits, but also with emergency escape equipment for emergency use. However, houses or small buildings do not have such emergency exits and emergency escape equipment. As a result, when an emergency such as a fire occurs in a small mall building or apartment building, there is no emergency escape method, causing a great loss of life.

In addition, the common dwelling-type housing, such as apartments are large buildings, but do not have a separate emergency escape means commonly used in the fire law, there is a lot of problems caused by escape in the event of a fire. In other words, an expensive ladder car or a helicopter is used as an emergency escape means, but an elevated ladder car has a limit on reaching height, and in the case of a helicopter, there is a limit on accessibility in strong winds or bad weather and a limited number of rescuers. .

In particular, when an emergency occurs due to a fire, the elevator of a high-rise building is closed due to a power outage, and the emergency stairs connected to the emergency exit are also exposed by toxic gases due to the fire, so it is difficult to escape quickly and safely.

As described above, in order to escape quickly and safely to the lower floor in case of an emergency such as a fire from the upper floor, an emergency escape means is required to be provided in the balcony railing, so that a study on an emergency ladder using a balcony railing or an emergency escape ladder installed on a balcony railing Is active.

However, the conventional emergency ladder and the like require a complicated operation for unfolding the ladder even when the ladder provided therein is combined with the balcony railing or pre-installed in the balcony railing. That is, there is a problem in that it is necessary to take the damage due to the delay of the process of unfolding the ladder in an emergency situation where a minute and one second is too short.

In addition, even when the ladder is extended, the ladder is connected to the lower balcony railing directly from the upper balcony railing to the outer wall, so when evacuating, the user must look down the inside of the building and back down, and turn the ladder into the lower balcony There is a problem of exposure to dangerous situations.

In particular, in the case of a person having a fear of heights, it is more feared to go down the ladder, and there is also a problem of insufficient protection of the user from external flames and the like while descending the ladder.

An object of the present invention devised to solve the above problems is to improve the structure of the balcony railings and emergency escape ladders installed thereon to enable safer and faster evacuation, while protecting the user from flames and at the same time fear of heights To provide a balcony railing-type emergency escape ladder can be reduced.

Other objects, specific advantages and novel features of the invention will become more apparent from the following detailed description and preferred embodiments in conjunction with the accompanying drawings.

Balcony ladder mounting emergency escape ladder of the present invention to achieve the above object, one side is rotatably coupled to the lower portion of the upper balcony railings, the other side is a rectangular frame shape that can be fixed to the upper portion of the upper balcony railings And a frame operating from the normal position fixed to the upper side of the upper balcony railing to the other side, and the other side operating from the upper balcony railing to the emergency position rotated from the upper balcony railing, and installed on the upper balcony railing and coupled to the frame. Fixing means for fixing the frame at any rotational angle in the emergency position, the ladder assembly is accommodated in the frame in the normal position, the ladder assembly can connect the frame and the lower balcony railings in the emergency position It is made, including.

In addition, the upper balcony railings are characterized in that the opening is formed through the frame coupled to the human being.

In addition, the opening is characterized in that the mating with the frame.

In addition, the first cover plate member is hinged to one side of the frame and the other side of the frame is closed so that one side of the upper balcony handrail side of the frame is closed in the normal position but opened in the emergency position; In the case of closing but in the emergency position, one side is characterized in that it further comprises a second cover plate hinged to the other surface of the frame.

In addition, the first cover plate member is characterized in that each end of the folding type consisting of a plurality of cover members hinged in sequence.

The fixing means may include a rod-shaped first fixing bar hinged to the frame, one end of which is hinged to the other end of the first fixing bar, and the other end of which is hinged to the upper balcony railing. And a second fixing bar.

In addition, the fixing means, one end is coupled to the frame, the other end is characterized in that the wire is coupled to the upper balcony railings.

In addition, the ladder assembly is a folding type consisting of a plurality of ladder members, each end of which is hinged in sequence, one side is hinged to the other side of the frame, in the emergency position, each of the plurality of ladder members are rotated in series Unfolded, and one end is hinged to the other side of the ladder assembly is accommodated in the interior of the frame with the ladder assembly in the normal position, the other end in the emergency position the footrest that can span the lower balcony balustrade It further comprises.

In addition, the ladder assembly is a telescope-type consisting of a plurality of ladder members each of which is sequentially inserted by sliding, one side is hinged to the other side of the frame, in the emergency position each of the plurality of ladder members are sliding Unfolded in series, one end is hinged to the other side of the ladder assembly is received in the interior of the frame with the ladder assembly in the normal position, the other end in the emergency position the other foot can be spread over the lower balcony balustrade It characterized in that it further comprises.

In addition, the scaffolding, characterized in that it further comprises a fixing jaw formed stepped on the other end in contact with the lower balcony balustrade.

In addition, one end is coupled to the frame and is received in the interior of the frame when the normal position, the other end in the emergency position further extends downward from the frame to further comprise a protective cloth for blocking the ladder assembly from the outside It features.

In addition, it characterized in that it further comprises a weight coupled to the protective cloth.

In addition, the protective cloth is characterized in that the fire-resistant material.

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the balcony railing-type emergency escape ladder according to the present invention in detail.

1 is a perspective view showing an embodiment of a balcony railing-type emergency escape ladder according to the present invention, Figure 2 is a perspective view showing a state in which the first and second cover plate material is removed in the embodiment of FIG. 3 is a perspective view showing the operation of the embodiment of Figure 1, Figure 4 is a perspective view showing another embodiment of the balcony railing-type emergency escape ladder according to the invention, Figure 5 is a first and the embodiment of Figure 4 6 is a perspective view illustrating a state in which the second cover plate material is removed, and FIG. 6 is a perspective view illustrating an operation process of the embodiment of FIG. 5, and FIG. 7 is a perspective view of the protective cloth combined with the embodiments of FIGS. 1 and 4.

The balcony railing installation emergency escape ladder of the present invention comprises a frame 100, a fixing means 200 and a ladder assembly 300 installed on the upper balcony railing (10). The frame 100 may include a first cover plate material 120 and a second cover plate material 140, and the fixing means 200 may include a wire 260 or a first fixing bar 220 and a second fixing bar ( 240, the ladder assembly 300 includes a plurality of ladder members 320 and a footrest 340. In addition, the protective cloth 400 and the weight 450 may further include, there is a lower balcony railing 20 to which the ladder assembly 300 is connected.

Frame 100 is to accommodate and support the ladder assembly 300 to be described later, one side is rotatably coupled to the lower portion of the upper balcony railing 10, the other side of the upper balcony railing 10 It is a rectangular frame shape that can be fixed to the top. One side of the frame 100 and the lower portion of the upper balcony railing 10 may be directly coupled using a pin or bolt, or may be coupled through a bracket. That is, in any coupling method, one side of the frame 100 may be pivotally coupled to the lower portion of the upper balcony railing 10. Frame 100 can be rotated between the normal position and the emergency position, the normal position is the frame 100 is usually fixed to the upper balcony railing 10 through a lock, etc., the emergency position is a fire and The same urgent emergency occurs and the frame 100 is rotated by being released from the upper balcony railing 10. That is, the other side of the frame 100 from the normal position fixed to the upper portion of the upper balcony railing 10, the other side around the one side of the frame 100 from the upper balcony railing 10 to the emergency position rotated from the frame 100 Works. In addition, the frame 100 may be any shape as well as the rectangular frame shape, considering the functional surface of the frame 100, the rectangular frame shape is most preferred. That is, a square frame-shaped frame 100 is configured by combining four bar beams.

The upper balcony railing 10 has a ladder assembly 300 which will be described later through the opening 15 when an emergency situation such as a fire is formed by the opening 15 through which a person can pass in a portion where the frame 100 is coupled. ) To facilitate The opening 15 is sufficient as long as it can be passed by a person, and may be any shape. In addition, the opening 15 may be formed to allow the frame 100 to be joined. For example, the opening 15 may also have a square shape having the same size so that the frame 100 having a rectangular frame shape may be inserted into the opening 15. Can be. Accordingly, the frame 100 can be installed on the same plane as the upper balcony railing 10 so that the appearance is more beautiful with optimization of space utilization.

Fixing means 200 is installed on the upper balcony railing 10 is coupled to the frame 100, in the emergency position to fix the frame 100 at any rotational angle. That is, the fixing means 200 may be connected to the upper balcony handrail 10 and the frame 100, respectively, so as to restrict the rotation of the frame 100 at any angle to fix the frame 100 in the pivoted state. . As shown in FIG. 1, the fixing means 200 has a rod-shaped first fixing bar 220 hinged to the frame, one end of which is hinged to the first fixing bar 220, and the other end thereof. The upper balcony balustrade 10 may include a rod-shaped second fixing bar 240 hinged to. Both ends of each of the first fixing bar 220 and the second fixing bar 240 are hinged by pins or bolts, and the first fixing bar 220 and the second fixing when the frame 100 is in a normal position. The bar 240 is folded and brought into close contact with the frame 100. In addition, when the frame 100 is in the emergency position, the first fixing bar 220 and the second fixing bar 240 are rotated and spread in series, and the first fixing bar 220 and the second fixing bar 240 are separated from each other. The frame 100 is limited to rotation by the combined length and is fixed. In addition, as shown in FIG. 4, the fixing means 200 may be a wire 260 having one end coupled to the frame 100 and the other end coupled to the upper balcony railing 10.

The ladder assembly 300 is connected to the upper balcony railing 10 and the lower balcony railing 20, it is installed for evacuation of the user in the event of an emergency. The ladder assembly 300 is accommodated inside the frame 100 when the frame 100 is in the normal position, and the frame 100 and the lower balcony railing 20 when the frame 100 is in the emergency position. Can connect As shown in FIG. 1, the ladder assembly 300 is a folding type consisting of a plurality of ladder members 320 hinged at each end in sequence, and one side is hinged to the other side of the frame 100. In the emergency position, each of the plurality of ladder members 320 is rotated and spread in series. The plurality of ladder members 320 are connected in a foldable manner and each of them is folded in parallel in the normal position to be accommodated in the frame 100 and then rotates in the emergency position in the emergency position to move downward along the direction of gravity. Unfolds in series towards. If each of the ladder members 320 can be hinged in sequence so that each of the plurality of ladder members can be rotated, it is sufficient, it is preferable to use a rotation limiting member such as a hinge so that only 180 degrees can be rotated rather than simply a pin coupling. Accordingly, when each of the plurality of ladder members 320 is rotated and spread in series, the user may evacuate more stably without shaking. On the other hand, the ladder assembly 300 is a telescope type consisting of a plurality of ladder members 320 are each sliding and interpolated sequentially as shown in Figure 4, one side is hinged to the other side of the frame, In the emergency position, each of the plurality of ladder members 320 is slid and spread in series. That is, each of the plurality of ladder members 320 is a telescope type in which one slides to the other and is interpolated. In the normal position, the ladder member 320 is accommodated in the frame 100 and the emergency position is the frame 100. The other side of the ladder assembly 300 is pivoted downward with respect to one side of the ladder assembly 300 hinged to the other side of the. Accordingly, each of the plurality of ladder members 320 is slid to unfold downward.

The footrest 340 is installed to lower down more safely and easily when the user descends the ladder assembly 300. Scaffolding 340 is one end is hinged to the other side of the ladder assembly 300 when the normal position is accommodated inside the frame 100 together with the ladder assembly 300, the other end is in the emergency position The lower floor spans the balcony railings. That is, the footrest 340 corresponds to one component of the ladder assembly 300, and the ladder member at the end when the plurality of ladder members 320 is unfolded may be the footrest 340. However, when considering the function of the footrest 340 corresponding to the part where the user stepped, it is preferable that the user is manufactured in a flat plate shape. Accordingly, after the user descends the plurality of ladder members 320, the user may easily step on the footrest 340 and evacuate to the lower balcony. In addition, the other end of the footrest 340 is preferably fixed jaw 345 is formed so as to be firmly spanned to the lower balcony balustrade. The fixing jaw 345 is formed to be stepped on the other end of the footrest 340 to coincide with the shape of the lower balcony railing 20 in contact with the other end of the footrest 340.

The first cover plate member 120 and the second cover plate member 140 are installed to open and close both sides of the frame 100 having a rectangular frame shape, and not only have a beautiful appearance, but also guides to support or guide the ladder assembly 300. Play a role. As shown in FIG. 3, the first cover plate member 120 closes one surface of the upper balcony railing 10 side of the frame 100 in a normal position, but one side of the frame 100 opens in an emergency position. It is hinged to one side of). That is, the first cover plate 120 is installed to open and close the upper surface of the frame 100 in the emergency position where the frame 100 is rotated. In addition, the first cover plate member 120 may be a folding type consisting of a plurality of cover members 125, each end of which is hinged in sequence. 1 and 4, the first cover plate member 120 including two cover members 125 is illustrated, and the user lifts the other side of the first cover plate member 120 to one side of the first cover plate member 120. Can be folded In addition, the other side of the first cover plate member 120 can be slidably installed, and the first cover plate member 120 can be designed to automatically open the frame 100 in the emergency position by coupling the spring to the other end. . On the other hand, the second cover plate material 140 is hinged to the other side of the frame 100 to close the other surface of the frame 100 in the normal position, and open in the emergency position. That is, as shown in FIGS. 1 and 4, the second cover plate material 140 is installed to open and close the bottom surface of the frame 100 in the emergency position where the frame 100 is rotated. One side of the first cover plate member 120 and the second cover plate member 140 is hinged to the frame 100, but each other side is fixed to the frame 100 when the frame 100 is in the normal position, the frame ( When 100) is an emergency position, the fixing can be automatically released so that the frame 100 can be opened.

The protective cloth 400 is installed to protect the user from the external flames, etc. when the user descends the ladder from the upper floor to the lower floor, and is installed to reduce the height of the height of the user. As shown in FIG. 7, the protective cloth 400 is accommodated inside the frame 100 when one end is coupled to the frame 100 and is in a normal position. Unfolded downward to block the ladder assembly 300 from the outside. The protective cloth 400 may be accommodated in the frame 100 together with the ladder assembly 300 in the normal position, or may be accommodated in the inner space of each beam constituting the frame 100 having a rectangular frame shape. The protective cloth 400 is one end is coupled along the circumference of the frame 100, the other end is unfolded downward while fully wrapping the ladder assembly 300 in the emergency position. However, in order for the user to easily evacuate to the lower floor, the lower balcony side of the other end of the protective cloth 400 is preferably partially cut. On the other hand, in consideration of the function of the protective cloth 400 to protect the user from flames, etc., the protective cloth 400 is preferably made of a fire-resistant material.

The weight 450 is to help the protective cloth 400 to be unfolded straight downward, and to secure the protective cloth 400 so as not to easily shake in the wind, it is coupled to the protective cloth 400. The weight 450 shown in FIG. 7 has a square ring shape integrally coupled along the circumference of the other end of the protective cloth 400, or a plurality of weights arranged in any shape at the corners or the sides of the other end of the protective cloth 400. The protective cloth 400 may be uniformly arranged to be the center of the square surface of the other end. In addition, the weight 450 is coupled to any position of the protective cloth 400 as well as the other end of the protective cloth 400, the protective cloth 400 is easy to unfold, it is sufficient to be fixed so as not to easily shake in the wind.

Hereinafter, the operation of the preferred embodiment of the balcony railing-type emergency escape ladder according to the present invention will be described with reference to FIGS. 3 and 6.

3 is a balcony railing installation type, characterized in that the plurality of ladder members 320 is a folding assembly consisting of a folding assembly 300 and the first fixing bar 220 and the second fixing bar 240 consisting of a fixed bar (240). 3A to 3E will be described sequentially as an operation process of an embodiment of the emergency escape ladder.

3A illustrates a case in which the frame 100 is in a normal position in daily life, and a plurality of ladder members 320 are folded in parallel to each other and accommodated in the frame 100, and the first cover plate material 120 is provided. ) And the second cover plate material 140 close both sides of the frame 100. The frame 100 is fixed to the upper balcony railing 10 by closing the opening 15 of the upper balcony railing 10.

3b illustrates an emergency position in which the frame 100 is rotated by the user releasing the other side of the frame 100 fixed to the upper balcony railing 10 when an emergency emergency situation occurs, such as a fire. The frame 100 is limited in rotation by the length of the fixing means 200, that is, the first fixing bar 220 and the second fixing bar 240, and thus the frame 100 is fixed in the rotated state. In a state in which the frame 100 is rotated, the first cover plate member 120 and the second cover plate member 140 open both sides of the frame 100. The first cover plate member 120 opens the upper surface of the frame 100 while each of the plurality of cover members 125 is rotated and folded, and the second cover plate member 140 rotates downward according to the gravity and thus the frame 100. Open the lower surface.

3C illustrates a state in which the ladder assembly 300 which is folded inside the frame 100 is unfolded while the second cover plate material 140 opens the frame 100. That is, each of the plurality of ladder members 320 starts to rotate downward.

3D illustrates a state immediately before each of the plurality of ladder members 320 is rotated and unfolded in series. In addition, the footrest 340 hinged to the other end of the ladder assembly 300 also starts to rotate together.

FIG. 3E illustrates a state in which each of the plurality of ladder members 320 extends in series after completing the rotation. In addition, the footrest 340 also finishes the rotation and is spread over the lower balcony railing 20. In this case, the fixing jaw 345 formed on the footrest 340 fixes the lower balcony railing 20, thereby firmly fixing the ladder assembly 300. Accordingly, the upper balcony railing 10 and the lower balcony railing 20 may be connected to the user to evacuate.

6 is a balcony railing installation emergency escape ladder characterized in that the plurality of ladder members (320) sliding by folding the telescopic ladder assembly 300 and the fixing means 200 consisting of a wire 260. 6A to 6E will be described sequentially as an operation process of the embodiment.

FIG. 6A illustrates that the fixing means 200 is replaced with the wire 260 in FIG. 3A, and the plurality of ladder members 320 are telescopically slid to be folded and accommodated in the frame 100. ) And the second cover plate 140 is started in the same condition except the balcony railing-installed emergency escape ladder in the same state.

FIG. 6B illustrates an emergency position in which the frame 100 is rotated by the user releasing the other side of the frame 100 fixed to the upper balcony railing 10 as shown in FIG. 3B. The frame 100 is limited to rotation by the fixing means 200, that is, the length of the wire 260 in FIG. 6B, and accordingly, the frame 100 is fixed in the rotated state.

FIG. 6C illustrates a state in which one side of the ladder assembly 300 including the plurality of ladder members 320 accommodated inside the frame 100 is telescopically inserted and rotated downward.

6D illustrates a state in which each of the plurality of ladder members 320 is unfolded in series by sliding.

FIG. 6E illustrates a state in which the footrest 340 ends the rotation and spans the lower balcony railing 20 after each of the ladder members 320 is finished sliding in series. At this time, the fixing jaw 345 formed on the footrest 340 fixes the lower balcony railing 20, thereby firmly fixing the ladder assembly 300. Accordingly, the upper balcony railing 10 and the lower balcony railing 20 may be connected to the user to evacuate.

6A to 6E, the first cover plate member and the second cover plate member are not illustrated in order to easily grasp the operation process of the telescopic ladder assembly 300.

On the other hand, Figure 7 shows the protective cloth 400 is coupled to the embodiment of Figures 1 and 4 unfolded toward the bottom. When the second cover plate material 140 opens the lower surface of the frame 100 in the emergency position, the protective cloth 400 is extended downward and protected by the weight of the weight 450 coupled to the other end of the protective cloth 400. The cloth 400 may be straightened without interfering with the operation of the ladder assembly 300.

The embodiments of the present invention described above and illustrated in the drawings should not be construed as limiting the technical idea of the present invention. The protection scope of the present invention is limited only by the matters described in the claims, and those skilled in the art can change and change the technical idea of the present invention in various forms. Therefore, such improvements and modifications will belong to the protection scope of the present invention as long as it will be apparent to those skilled in the art.

As described above, the balcony railing-type emergency escape ladder according to the present invention connects the ladder assembly to the outside of the frame rotatably coupled to the bottom of the balcony railing, and the user immediately looks down the building while looking down to the lower balcony. You can escape inside, making it safer and easier to evacuate.

In addition, the ladder assembly is opened by rotating the frame in one operation, so that the upper and lower layers are automatically connected and can escape quickly.

In addition, by combining a protective cloth in the frame to protect the user from external flames and at the same time can reduce the fear of heights.

Claims (13)

One side is pivotally coupled to the lower portion of the upper balcony railing, the other side is a rectangular frame shape that can be fixed to the upper balcony balustrade, the other side is centered on the one side in the normal position fixed to the upper balcony balustrade A frame operating from the upper balcony railing to the emergency position rotated from the other side by Fixing means installed on the upper balcony railing and coupled to the frame, and fixing the frame at an arbitrary rotation angle in the emergency position; If the normal position is accommodated in the interior of the frame, in the emergency position balcony balustrade emergency escape ladder comprising a ladder assembly that can connect the frame and the lower balcony balustrade. The method of claim 1, The upper balcony balustrade is a balcony railing installation emergency escape ladder, characterized in that the opening is formed through the frame coupled to the human part. The method of claim 2, Balcony opening installation emergency escape ladder, characterized in that the opening is formed with the frame. The method of claim 1, A first cover plate material having one side hinged to one surface of the frame so as to close the upper surface of the balcony railing side of the frame in the normal position but open in the emergency position; A balcony railing-mounted emergency escape ladder further comprising a second cover plate hinged to one side of the frame so that the other side of the frame is closed in the normal position and opened in the emergency position. . The method of claim 4, wherein The first cover plate material is a balcony railing installation emergency escape ladder, characterized in that the folding end composed of a plurality of cover members each hinged in order. The method of claim 1, The fixing means, A first fixing bar having a rod shape having one end hinged to the frame, One end hinged to the other end of the first fixed bar, the other end is a balcony railing installation emergency escape ladder characterized in that it comprises a rod-shaped second fixed bar hinged to the upper balcony railings. The method of claim 1, The fixing means, one end is coupled to the frame, the other end balcony balcony railing emergency escape ladder characterized in that the wire is coupled to the upper balcony railings. The method of claim 1, The ladder assembly is a folding type consisting of a plurality of ladder members, each end of which is hinged in sequence, one side is hinged to the other side of the frame, in the emergency position each of the plurality of ladder members are rotated and deployed in series , One end hinged to the other side of the ladder assembly is accommodated in the interior of the frame with the ladder assembly in the normal position, the other end in the emergency position further comprises a footrest that can span the lower balcony railings Balcony railing installation emergency escape ladder, characterized in that. The method of claim 1, The ladder assembly is a telescopic type consisting of a plurality of ladder members each slides and sequentially interpolated, one side is hinged to the other side of the frame, in the emergency position, each of the plurality of ladder members are slid to expand in series , One end is hinged to the other side of the ladder assembly and is received in the interior of the frame with the ladder assembly in the normal position, the other end in the emergency position further comprises a footrest that can span the lower balcony railings Balcony railing installation emergency escape ladder, characterized in that. The method according to claim 8 or 9, The scaffolding, balcony railing installation emergency escape ladder further comprises a fixing jaw extending stepped at the other end in contact with the lower balcony balustrade. The method according to any one of claims 1 to 9, One end is coupled to the frame is accommodated in the interior of the frame when the normal position, the other end in the emergency position further extends downward from the frame characterized in that it further comprises a protective cloth for blocking the ladder assembly from the outside Emergency escape ladder with balcony railing. The method of claim 11, Balcony railing installed emergency escape ladder further comprises a weight coupled to the protective cloth. The method of claim 11, The protective cloth is a balcony railing-type emergency escape ladder characterized in that the fire-resistant material.

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