KR20110087922A

KR20110087922A - An emergency ladder

Info

Publication number: KR20110087922A
Application number: KR1020100007576A
Authority: KR
Inventors: 박용길
Original assignee: (주)무한
Priority date: 2010-01-27
Filing date: 2010-01-27
Publication date: 2011-08-03

Abstract

PURPOSE: An emergency ladder is provided to expand during emergency situations even in conditions of rust by minimizing the contact area between stepping parts of ladder units. CONSTITUTION: An emergency ladder comprises a ladder(20) and a ladder receipt box(40). The ladder is extended by connecting a plurality of ladder units to be folded and unfolded in a longitudinal direction. A ladder unit is composed of stepping parts. A height part(11) forms the height of the stepping parts. The stepping part includes a connecting part for coupling the height parts. The ladder receipt box comprises a top cover(30), a bottom cover and a fixing member(32) The top cover is located on the upper layer based on an inter-layer slab of a building. The fixing member couples the ladder units.

Description

Emergency ladder {An emergency ladder}

The present invention in the emergency ladder fastened to the inter-layer slab of the building, a plurality of ladder units consisting of a 'c'-shaped foot stepped on the foot having a fastening part for fastening the height portion and the height forming the height fastening each other. A ladder configured to be extended in length and length; An emergency ladder comprising an upper cover positioned on an upper floor centered on an interlayer slab of a building, a lower cover positioned on a lower floor, and a ladder storage box to which a fixing member for fastening the ladder is fastened.

Most modern buildings have the advantage of being densely populated and confined to a large number of people on narrow lands, but it is difficult for people in the building to evacuate at once in emergencies such as fire. In particular, when a fire occurs in one floor of a multi-family house or apartment building, the fire and smoke rise to the upper floor due to convection, so it is necessary to evacuate to the lower floor. There are insufficient facilities for evacuation of refugees. On the contrary, the prior art has researched and developed the following techniques to solve the above problems.

Korean Patent No. 10-0725267 relates to a ladder device for emergency escape, the receiving member including a body formed with the receiving portion, the upper cover and the lower cover coupled to each of the body through the rotating shaft pin; A ladder fastened to a body receiving portion of the receiving member and configured to spread a plurality of powders in a telescopic type; And when the upper cover of the receiving member is opened, the lower cover is interlocked open to interlock the opening means to expand the ladder by its own weight; and the lower cover of the receiving member further comprises an opening delay means And, the ladder further comprises a spread delay means, the ladder further comprises a folding means. The present known technology having the configuration as described above can be quickly evacuated by opening and unfolding the lower cover and ladder by their own weight only by opening the upper cover, and the return operation of the activated ladder device can be performed by one person on the upper porch. In case of sudden operation, open delay means and open delay means are operated to prevent safety accidents, and it does not reduce the space used for the veranda and has the effect of blocking the invasion of thieves. Because of the telescopic type with large friction between units, it is not easy to extend the length of the ladder, and it is not easy to extend the length of the ladder when rust or foreign matter adheres to the ladder stored for a long time in the receiving member. Problems arise, because the ladder has only one side As the refugees who feel severe fear of building height such as linyi, women, the elderly and others through the window of the lower floor or the lower floor cannot escape easily due to the fear, evacuation time is delayed. Continuous research and development is required to solve the problems of the prior art.

The present invention has been made to improve the problems caused by the emergency ladder fastened to the inter-layer slab of the conventional building, the conventional emergency ladder is composed of a plurality of ladder units in the form that the ladder unit is embedded in the ladder unit of the other end (他端). When the length of the ladder is extended, the ladder ladder has a frictional force that resists the inner surface of the ladder unit at the other end, and is unfolded by the weight of each ladder unit. There is a problem that the ladder cannot be smoothly unfolded in an emergency situation due to rust or foreign matter attached between ladder units of the ladder unit and the ladder is formed on one side only. Evacuation to feel the fear of height of building felt through That can not be easily evacuated due to fears it aims to provide a solution to solve the problem of evacuation time delay.

The present invention is to realize the desired object as described above,

A ladder unit comprising a plurality of ladder units formed of a 'c' shaped footing unit having a foot portion having a height portion forming a height and a fastening portion for fastening the height portion, the ladder being configured to allow length folding and length extension; An emergency ladder comprising an upper cover positioned on an upper floor centered on an inter-layer slab of a building, a lower cover positioned on a lower floor, and a ladder storage box to which the fixing member fastening the ladder is provided.

Emergency ladder fastened to the inter-layer slab of the building according to the present invention as a means for solving the above problems, by rusting or attaching foreign matter to the ladder unit by minimizing the contact area between the stepped portion of the ladder unit stacked up and down when extending the length of the ladder There is an effect to solve the problem that the ladder does not unfold smoothly in an emergency situation, the ladder has an effect that can be easily extended by the weight of the ladder unit without the friction resistance between the steps of the ladder unit, 'c' Since the foot of the foot is configured to secure a certain internal space to allow the evacuator to pass through the foot of the 'c', the evacuator can choose the foot of any of the three sides of the foot of the 'c'. In case of emergency, the evacuator feels less fear and is not subject to evacuation. There is an effect that it can be less titus feet.

1 is a perspective view of an emergency ladder according to the prior art.
Figure 2 is a perspective view of the emergency ladder according to a preferred embodiment of the present invention.
Figure 3 is a cross-sectional perspective view of the emergency ladder in accordance with a preferred embodiment of the present invention.
Figure 4 is a cross-sectional perspective view of the ladder length extension of the emergency ladder according to a preferred embodiment of the present invention.
Figure 5 is a schematic diagram showing the ladder length extension of the emergency ladder according to a preferred embodiment of the present invention.
Figure 6 is a partial detailed view of the emergency ladder according to a preferred embodiment of the present invention.
Figure 7 is a cross-sectional perspective view of another emergency ladder in accordance with a preferred embodiment of the present invention.
8 is a cross-sectional perspective view of a ladder length extension of another emergency ladder according to a preferred embodiment of the present invention.

The present invention in the emergency ladder fastened to the inter-layer slab of the building, the 'c' shaped foot having a height 11 and a fastening portion 13 for fastening the height portion 11 to form a height Ladder 20 is configured to be coupled to each other a plurality of ladder units (10) consisting of a tread portion 12 is possible to extend the length and length; It includes a ladder storage box 40 is fastened to the upper cover 30, the lower cover 31 is located on the lower floor, and the fixing member 32 for fastening the ladder 20, the center of the building between the floor slab. It relates to an emergency ladder configured by.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings 1 to 8 showing an embodiment to which the present invention is applied.

First, the conventional emergency ladder is composed of a plurality of ladder units 10 'in a form in which the ladder unit 10' is embedded in the ladder unit 10 'of the other end as shown in Figure 1, the ladder 20' Since the outer surface of the ladder unit 10 'of the ladder unit 10' is extended by the weight of each ladder unit 10 'while the frictional force is generated to the inner surface of the ladder unit 10' of the other end. The ladder 20 'cannot be smoothly unfolded in the emergency situation due to rust or foreign matter attached to the ladder unit 10' of the emergency ladder which is rarely used other than the emergency situation, and the ladder 20 'is only on one side. Because it is composed, evacuation time can not be easily evacuated due to the fear of evacuees who are severely afraid of the height of the building, such as children, women, the elderly, etc. There is a problem that delay. On the contrary, the present invention is a ladder consisting of a foot portion 12 having a 'c' shaped foot and a height portion 11 forming a height having a fastening portion 13 for fastening the height portion 11 below. When a plurality of units 10 are connected to each other and constitute a ladder 20 configured to be capable of length folding and length extension, when seeing a problem in which the length folding and length extension of the conventional emergency ladder are not easy and the refugee is unfolded on the upper floor. It can be recognized as a 'c'-shaped curtain to reduce the fear of the refugees and solve the problem of longer evacuation time due to fear.

That is, the ladder 20 according to the present invention has a height of the stepped portion 12 and the 'c'-shaped stepped with the fastening portion 13 for fastening the height portion 11 as shown in FIGS. Ladder unit (10) consisting of a height portion 11 to form a plurality of mutually fastened and configured to be possible to the length folding and length extension, the plurality of ladder units 10 are mutually fastened 'c' shaped of the same size It has a stepped portion 12 of the laminated fastening, this configuration minimizes the contact area between the stepped portion 12 of the ladder unit 10 is stacked up and down when the length of the ladder 20 is rusted on the ladder unit 10 There is an effect to solve the problem that the ladder 20 is not smoothly unfolded in an emergency situation because the sludge or foreign matter is attached, the ladder 20 does not have a frictional resistance between the stepped portion 12 of the ladder unit 10 There is an effect that can be easily extended by the weight of the unit 10 . In addition, the 'c' shaped tread portion 12 is configured to secure a predetermined internal space to allow the evacuator to pass through the 'c' shaped tread portion, thereby allowing the evacuator to step on any of three sides of the 'c' shaped tread portion ( 15) However, since the user can choose to step on foot, the refugee may feel less fear in the event of an emergency, and at the same time, the foot can be easily stepped on regardless of the evacuation posture.

Specifically, the tread portion 12 configured as described above is a tread portion of a refugee who feels severe fear of height of the building felt through the height of the inter-floor of the building or the window of the lower floor, such as a child, a woman, an elderly person, and the like. The terror bar (15, which refers to either side of the 'c'-shaped tread) is part of (12), so you can look at one side wall of the lower floor and evacuate in an evacuation position behind the window of the lower floor. It can be reduced, and because the tread portion 12 of the ladder 20 is configured on three sides around the refugee, even if the evacuator loses the center by incorrectly stepping on the tumbler portion 12, the tread portion 12 configured around can be safe. In addition, by providing such a sense of security to the evacuees, it is also possible to obtain the effect that the evacuator can easily step on regardless of the evacuation posture.

In addition, the height portion 11 that forms the height of the ladder 20 is fastened to the mounting portion 12 through the fastening portion 13 provided in the mounting portion 12 of the ladder unit 10 is the foot of the refugee It is preferable to have a certain height that can be easily and to be flexible (such as a chain or a wire) so as to facilitate stacking (length folding) of the ladder unit 10, and the height part 11 which is fastened at all times. ) And the foot 12 is a rigid configuration in which the height 11 is fastened to the corners of the four portions of the 'c' shaped foot 12, so that the entire ladder 20 is shaken when the evacuator steps on. This lesser it is possible to obtain an effect that allows the evacuator to evacuate while feeling the stability of the ladder (20).

In connection with the above, in the fastening of the height part 11 and the fastening part 13 of the tread part 12, the height part 11 is easily received when the ladder 20 is stacked, and In order to be able to easily form a height when extending the length as shown in Figure 3 mutually fastening position may be configured on the inner side of the 'c'-shaped tread portion 12, the outer side of the' c'-shaped tread portion 12 It may be configured. At this time, it will be apparent that the fastening portion 13 of the mounting portion 12 corresponding to the height portion 11 is provided inside or outside the mounting portion 12 according to the fastening position of the height portion 11.

In addition, the emergency ladder according to the present invention is fastened to the upper cover 30, the lower cover 31 located in the lower floor and the fixing member 32 for fastening the ladder 20 located on the upper floor center of the building between the slabs. Is configured to include a ladder storage box 40, the fixing member 32, one side of the height of the ladder unit 10 located at the upper end of the plurality of ladder units 10 constituting the ladder 20 (11) is fastened, the other side is fastened to the ladder storage box 40 is a configuration for stably fastening the entire ladder 20 to the ladder storage box (40). At this time, the fixing member 32 has a predetermined length such that the ladder 20 having the 'c' shaped tread 12 has a predetermined length so as to be easily foldable-extended within the ladder storage 40. (12) and the ladder storage box 40 is preferably maintained at a predetermined interval.

In addition, the ladder storage box 40 is configured on the inner surface of the handle 60, the cover lock, the upper cover 30 for opening and closing the upper cover 30, as in the conventional emergency ladder, a stable posture before the evacuator stepped on the ladder 20 An auxiliary handle 61 or the like for holding to hold; After opening the upper cover 30, the lower cover 31 open-ladder 20 to extend the length of the handle (not shown, connected to a predetermined support for supporting the lower cover 31 and the ladder 20 to operate the handle The support is operated so that the lower cover 31 is opened at the same time to extend the length of the folded ladder 20, or the double actuating structure allows only the lower cover 31 to be opened first, and the length of the ladder 20 is extended later. A handle having a configuration to be configured to be; After evacuation from the upper layer to the lower layer is configured to have a top cover closing line (not shown) for closing the top cover 30 to block the flame and smoke of the upper layer. In addition, after opening the upper cover 30 according to the judgment of those skilled in the art, the lower cover 31, the configuration of the handle connected to a predetermined support for supporting the lower cover 31 and ladder 20 for extending the length of the ladder-opening 20 In the case that the lower cover 31 and the ladder 20 are extended at the same time when the handle is operated without the dual operation structure, the evacuator opens the upper cover 30 at a portion of the lower cover 31. After the ladder 20 is preferably provided with a cyan window 62 of a transparent material so that the state of the lower layer is extended. This is because if the entire lower cover 31 exposed to the lower layer is made of a transparent material, the occupant of the lower layer should always look at the entire interior of the emergency ladder, so that the ladder 20 may fall. The lower floor by opening the lower cover 31 and extending the length of the ladder after grasping the effect of making the occupants of the lower floor feel secured and evacuation of the upper floor by the evacuator of the ladder 20 in case of an emergency. The effect of reducing human and physical damages can be obtained.

In addition, the present invention, the opening portion 14 of the 'c' shaped tread portion 12 of the plurality of ladder units 10 side of the fixing unit 32 side of the ladder unit 10 is fastened as shown in Figures 7 to 8 In order to further include a safety net 50 to reduce the fear of the refugees, it is possible to configure a configuration that can obtain the effect of inducing a sense of stability. At this time, to include the safety net 50 by using the fastening portion 13 'configured in the open portion 14 of the' c 'shaped tread portion 12 of the entire ladder unit 10 constituting the ladder 20. When it is configured, it is to secure a space for the evacuator to escape due to the problem that it is difficult to escape out of the evacuation space formed by the 'c'-shaped foot 12 and the safety net 50 when the evacuation is completed to the lower floor. .

The above has been described with reference to a preferred embodiment of the present invention, the present invention is not limited to the above embodiments, those skilled in the art to which the present invention pertains through the above embodiments the gist of the present invention Various changes can be made without departing.

10: ladder unit 11: height part
12: mounting portion 13: fastening portion
14: opening part 15: Timb bar
20: ladder 30: top cover
31: lower cover 32: fixing member
40: ladder storage box 50: safety net
60: handle for opening and closing the top cover 61: auxiliary handle

Claims

In the emergency ladder fastened to the inter-layer slab of the building,
A plurality of ladder units (10) consisting of a foot-shaped '12'-shaped foot portion 12 having a height portion 11 and a fastening portion 13 for fastening the height portion 11 to form a height are mutually A ladder 20 fastened and configured to allow length folding and length extension;
It includes a ladder storage box 40 is fastened to the upper cover 30, the lower cover 31 is located on the lower floor, and the fixing member 32 for fastening the ladder 20, the center of the building between the floor slab. Emergency ladder, characterized in that configured by.

The method of claim 1,
The plurality of ladder units 10 are fastened to each other, the ladder having an emergency ladder, characterized in that laminated fastening having a 't' shaped step portion 12 of the same size.

The method of claim 1,
The height 11 is an emergency ladder, characterized in that consisting of any one or more of the chain, wire.

The method of claim 1,
Among the plurality of ladder units 10 fastened, the plurality of ladder units 10 on the side of the fixing member 32 further includes a safety net 50 at the opening portion 14 of the 'c'-shaped tread portion 12. Emergency ladder, characterized in that.