KR100956509B1 - A emergency escape device and installation method - Google Patents

Abstract

PURPOSE: An emergency escape device and a construction method thereof are provided to prevent damage to a multi-story building during a long-term construction by performing fabrication at the time of construction. CONSTITUTION: An emergency escape device comprises a buried frame(100), a top body(200), a bottom body(300), a trestle ladder(400), a folding part(600), and a coupling opener. The buried frame includes a top opening, a bottom opening, and a protrusion. The top body is able to open and includes a top cover(220) forming the bottom of an upper floor. The bottom body is able to open and includes a bottom cover(320) forming the ceiling of a lower floor. The folding part includes a wire and a gear box to fold the trestle ladder by rolling the wire.

Description

Emergency escape device and construction method {A EMERGENCY ESCAPE DEVICE AND INSTALLATION METHOD}

The present invention relates to an emergency escape device buried between floors of a multi-storey building and used as a connecting passage between an upper floor and a lower floor in an emergency. Specifically, the present invention is composed of three main parts of a buried frame, an upper body, and a lower body. Therefore, the present invention relates to an emergency escape apparatus and a construction method thereof, which can prevent damage in the construction process of a multi-storey building for a long time.

Due to the development of industry and the increase of population, high-rise buildings are appearing one after another. However, these high-rise buildings have a very limited means of preparing for emergencies such as fire.

Therefore, the government is strengthening legal regulations on safety measures in order to minimize human life and property damage in case of emergency in high-rise buildings, and the industry is developing various safety devices for high-rise buildings.

Among them, emergency means for moving from the upper floor to the lower floor of the multi-story building in the case of emergency include a method using a balcony railing and a method of installing an emergency escape ladder on the floor of the balcony. Evacuation using the balustrade of the veranda can be installed relatively simply, but it is very dangerous to move to the lower floor by using the handrail of a high-rise building in an emergency. Recently, an emergency escape ladder is installed on the floor of the veranda. This is being preferred.

However, the conventional emergency escape apparatus is made in one piece, and such an emergency escape apparatus should be embedded between concrete, which is a skeleton of a high-rise building, and therefore, an emergency escape apparatus has been installed between concretes during concrete construction. Typically, concrete construction in the construction process of a multi-storey building is carried out at the beginning of the construction, and it takes at least one year, or several years, to reach the completion point of the building after the concrete construction. Therefore, the emergency escape device already buried at the beginning of the multi-storey building was often rusted or damaged during the construction process, or in need of additional repair due to malfunction.

In addition, the ladder used as an emergency escape means in the prior art simply by making a straight groove in the vertical frame of the ladder to combine with each other overlapping, the ladder is unfolded in the emergency when the people move by using this, the ladder shakes a lot, There was a high risk of accident, especially in the case of children or the elderly, such a rocking ladder was very dangerous.

The present invention has been invented to solve the above problems, the present invention relates to an emergency escape device embedded between the floors of the multi-storey building used as a connecting passage between the upper and lower floors in an emergency, buried frame, upper body, lower body The main purpose is to provide an emergency escape device and its construction method that can be prevented from damage during the construction of a multi-storey building for a long time by assembling in the construction process.

Emergency escape apparatus according to the present invention is in close contact with the concrete structure between the layers of the multi-storey building, and provided with an upper opening and a lower opening opening corresponding to the open upper and lower portions of the concrete structure, A buried frame, in which a protrusion is formed to prevent separation from the concrete structure; An upper body including an upper frame coupled to the upper opening of the embedding frame and an upper cover connected to one side of the upper frame and openable and forming an upper floor; A lower body including a lower opening of the embedding frame and a lower cover coupled to the upper frame and a lower cover connected to one side of the lower frame and openable and forming a lower ceiling; A folding ladder accommodated in a space between the upper body and the lower body and automatically unfolding when the lower cover is opened; And a folding part including at least one or more wires connected to individual horizontal frames of the folding ladder and a gearbox for folding the folding ladder by winding the wires. And it characterized in that it comprises an interlocking opening means that the lower cover can be opened at the same time when the upper cover is opened.

According to another preferred feature of the present invention, the emergency escape device includes a control unit for operating the fire alarm device while the upper cover is opened by the impact applied to the upper body, and at the same time to notify the emergency room and the fire department emergency.

According to another preferred feature of the invention, the emergency escape device is equipped with a switch that can open the upper body and the lower body.

According to another preferred feature of the invention, the emergency escape device is the upper body and the lower body is opened by the remote control.

According to another preferred feature of the present invention, the folding ladder is composed of a plurality of ladder parts, the ladder part is a lower ladder consisting of two lower vertical frame and one lower horizontal frame connecting the two lower vertical frame. Connecting two upper vertical frames and two upper vertical frames including an inner space capable of accommodating a portion and the lower vertical frame and a locking portion for preventing the lower vertical frame from escaping out of the inner space. It includes an upper ladder portion including one upper horizontal frame.

The construction method of the emergency escape apparatus according to the present invention has an upper opening and a lower opening at the time of floor concrete construction for forming the interlayer of the multi-storey building, which is the beginning of the construction of the multi-story building, and protrusions are formed on the upper and lower portions of the side walls. Embedding the laying frame; Coupling an upper body including an upper frame and an upper cover connected to the upper frame and a lower body comprising a lower cover connected to the lower frame and the lower frame when the multi-story building is completed; And combining the upper frame and the lower frame.

Emergency escape apparatus according to the present invention, when the concrete construction in the early stages of the construction of a multi-storey building simply buried the laying frame, when it is time to install the emergency escape device, it is only necessary to install a folding ladder, so the conventional emergency escape ladder and Otherwise there is no problem that the emergency escape device is damaged during the construction process for a long time.

In addition, since the upper body and the lower body is configured in the field simply install the upper body and the lower body by using a bolt or nut, etc. There is an advantage that the installation is very simple and convenient.

In addition, since the folding ladder is completely coupled to the lower vertical frame in the interior space of the upper vertical frame, unlike the conventional ladder, less shaking, less risk of accidents in case of emergency use.

In addition, since the upper cover and the lower cover are opened at the same time, it is possible to reduce the evacuation time in case of an emergency, and when the upper cover is opened, a fire alarm sounds and an emergency situation is notified to the guard room and the fire station. This can minimize the damage.

Hereinafter, the configuration and operation of an embodiment of the present invention will be described in detail with reference to the accompanying drawings. However, the following examples are provided to enable those skilled in the art to fully understand the present invention, but the scope of the present invention is not limited by the embodiments described below.

1 is an installation of the emergency escape apparatus according to the present invention. As shown in FIG. 1, the emergency escape apparatus according to the present invention is not integrated with a conventional emergency escape apparatus, but is composed of three main parts, a buried frame 100, an upper body 200, and a lower body 300. In addition, the folding ladder 400, the interlocking opening means 500, and the folding portion 600 is included.

The embedding frame 100 is installed at the position where the emergency escape apparatus is to be installed during the concrete work of the multilayer building. Typically, multi-storey buildings are completed through design, concrete construction, and internal construction. Among them, at least one year is consumed until the completion of the concrete construction, the laying frame 100 in the present invention is to be installed at the time of concrete construction, the upper body 200 of the emergency escape apparatus to be installed in the future construction and Lower body 300 is coupled here. 2 is a perspective view of the embedding frame. The shape of the buried mold 100 is not particularly limited, but is generally rectangular in shape, and the upper and lower openings are formed at the upper and lower openings to which the upper body 200 and the lower body 300 to be described later are coupled. . Side of the buried mold 100 is in contact with the concrete structure, the upper and lower portions of the side wall is formed with a protrusion 110 so as not to be separated from the concrete structure. Bolts for coupling with the concrete 10 may be fastened to the protrusion 110 as necessary.

The upper body 200 includes an upper frame 210 and the upper cover 220. 3 is a schematic view of the upper body. The upper frame 210 has the same shape as the upper opening of the buried mold 100 and has a form that can be combined with the upper opening. The upper cover 220 has a form that can completely cover the upper frame 210, is connected to one side of the upper frame 210 using a hinge, etc., can be opened and closed as needed.

The lower body 300 includes a lower frame 310 and the lower cover 320. The lower frame 310 has the same shape as the lower opening of the buried frame 100 and has a form that can be combined with the lower opening. The lower cover 320 has a form capable of completely covering the lower frame 310 and is connected to one side of the lower frame 310 by using a hinge or the like, so that the lower cover 320 can be opened and closed as necessary.

The upper body 200 forms the bottom of the upper layer of the multi-story building, and the lower body 300 forms the ceiling of the lower layer of the multi-story building.

The upper body 200 and the lower body 300 are fitted in the upper and lower portions of the embedding frame 100, respectively, the upper frame 210 and the lower frame 310 of the lower body 300 of the upper body 200 The coupling frame 100, the upper body 200, the lower body 300 is to be coupled to each other by the coupling means, between the upper body 200 and the lower body 300 to accommodate the folding ladder. Space is formed. In FIG. 1, an upper coupling groove 230 is formed in the upper frame 210, and a lower coupling groove 330 is installed in the lower frame 310, so that the upper coupling groove 230 and the lower coupling groove 330 are formed. This nut is connected and joined.

The upper cover 220 and the lower cover 320 may be installed to be coupled to the inside of the upper frame 210 and the lower frame 310, respectively. FIG. 8 is an enlarged view of a portion A of FIG. 1, wherein the upper cover 220 and the lower cover 320 are coupled to the inside of the upper frame 210 and the lower frame 310, respectively. In this case, there is an effect that can reduce the step.

The foldable ladder 400 is accommodated in a normally folded state in a space between the upper body 200 and the lower body 300, and has a structure that is automatically unfolded by gravity when the lower cover 320 is opened.

4 is a view illustrating a state in which the folding ladder 400 is unfolded. As shown in FIG. 4, the folding ladder 400 is coupled to a plurality of upper ladder portions 410 and a plurality of lower ladder portions 420. The lower ladder part 420 is composed of two lower vertical frames 421 and one lower horizontal frame 422, the two lower vertical frames 421 are parallel to each other, one lower horizontal frame 422 Has a structure for connecting two lower vertical frames 421. Here, the upper ladder part and the lower ladder part is a name for indicating an up and down position around any one ladder part.

The upper ladder part 410 also has the same structure as the lower ladder part 420. The upper vertical frame 411 and the lower vertical frame 421 are connected to each other to make a folding ladder 400 as a whole. In addition, the upper vertical frame 411 is provided with an internal space capable of accommodating the lower vertical frame 421 therein and a locking portion for preventing the lower vertical frame from escaping out of the inner space. There is no particular limitation on the shape of the locking portion, and only a shape that can prevent the upper vertical frame 411 and the lower vertical frame 421 from being completely separated. Therefore, when the folding ladder 400 is completely folded, only the upper vertical frame at the top becomes visible. This folding ladder is similar to the principle of folding the antenna.

In addition, the inner space of the upper vertical frame has the same shape as the cross section of the vertical frame, and as a whole, the lower vertical frame is completely accommodated inside the upper vertical frame so that the lower vertical frame is in close contact with the inner space of the upper vertical frame. This can prevent the ladder from wobbling.

The folding ladder 400 is attached to one side of the lower frame 310 of the lower body 300. Preferably, the lower cover 320 is attached to one side of the lower frame 310 to which it is attached. The folding ladder 400 is normally folded, but in case of an emergency, the lower cover 320 is opened to expand downwards, so that the folding ladder 400 is fixed to the lower frame 310 by a fixing means 430 such as a hinge. Are combined.

Foldable part 600 is a part for folding back when the folding ladder 400 is unfolded, there is no particular limitation on the shape of the foldable part and the unfolded ladder may have a foldable form.

As an example of the folding portion, as shown in FIG. 4, wires may be connected to a central portion of the horizontal frames 412 and 422 of the ladder. That is, the folding part includes a wire 620 and a gearbox 610. The wire 620 is connected to the individual horizontal frames 412 and 422 of the folding ladder 400, and the gearbox 610 is connected to the wire 620. When the gear box 610 is wound around the wire 610, the individual horizontal frames 412 and 422 of the folding ladder 400 connected to the wire 610 are wound so that the folding ladder 400 is folded. The gear box 610 is attached to one side of the upper body 200. Preferably, the folding ladder 400 is attached to the upper portion of the lower frame 310 attached.

Another example of the folding part may be a form in which two wires are connected to the ends of the horizontal frames 412 and 422 of the ladder as shown in FIG. 7. In FIG. 4, when the wire 620 uses a ladder in an emergency, two lines of wires are installed at the end of the horizontal frame in order to compensate for the problem of being difficult to move due to human feet. This is also to improve the problem in the folding process of the folding ladder of the antenna type in the present invention. In the case of using two lines of wires as shown in FIG. 7, the ladles 630 are respectively installed on the upper portions of the two wires 620, and the winding angle of the wires 620 through the ladles 630 is different. And connected to the gearbox 610. By rotating the gearbox 610, two wires 620 are wound simultaneously.

The interlocking opening means 500 is connected to the upper cover 220 and the lower cover 320, and has a form in which the lower cover 320 can be opened at the same time when the upper cover 220 is opened. In an emergency, when the upper cover 220 is opened, the lower cover 320 is automatically opened, thereby reducing the evacuation time as much as possible in an emergency. An example of the interlocking opening means 500 is a stopper. As shown in FIG. 1, the interlocking opening means 500 includes a fixed shaft 510 and a moving shaft 520, and a rod-shaped frame 530 connecting the upper and lower covers 320 and 320. When opened, the fixed shaft 510 is fixed and the frame 530 is unfolded while the moving shaft 520 moves, so that the upper cover 220 and the lower cover 320 are opened at the same time.

5 and 6 are views showing a state in which the emergency escape device is installed in accordance with the present invention and the folding ladder unfolded during an emergency.

The emergency escape device can be operated in various ways. The upper cover 220 may be operated by simply opening the upper cover 220 manually, or may be operated by operating a switch by installing a switch on the upper body 200. In order to operate by the operation of the switch, the motor for the operation of the interlocking opening means can be separately installed so that the interlocking opening means can be operated by the motor. In addition, the upper body 200 may be automatically activated when a shock is applied to a predetermined size or more. In addition, by installing a sensor on the upper body 200 may be opened automatically when a fire is detected, it may be operated by a remote control.

Furthermore, when the emergency escape device is operated, it is preferable that the fire alarm device sounds automatically, and the signal can be automatically notified to the guard room and the fire station.

Meanwhile, when the emergency escape device is operated, the lower floor may not recognize its operation and may be inadvertently accidentally operated. Therefore, when the lower cover 320 is opened, the emergency bell and the siren are operated to recognize the lower floor. , If necessary, the opening time of the lower cover 320 is installed to be delayed. Since such a method may use a known technique, detailed description thereof will be omitted.

The construction method of the emergency escape apparatus by this invention is demonstrated.

The emergency escape apparatus according to the present invention first embeds the embedding frame 100 between the layers of the multi-story building at the time of concrete construction performed at the beginning of the multi-story building. That is, the concrete construction is completed in the state in which the laying mold 100 is embedded. Then, when the time to install the emergency escape device to reach the completion of the multi-storey building, the upper body 200 and the lower body 300 is inserted in the upper and lower parts of the laying frame 100 and the upper body 200 and the lower The body 300 is coupled using a coupling means. The coupling means herein is not particularly limited, and examples thereof include bolts and nuts. Installation is completed by closing the top cover 220 and the bottom cover 320 after completely folding the folding ladder 400 by winding the gearbox in a state where the upper body 200 and the lower body 300 are coupled to each other.

1 is an installation of the emergency escape apparatus according to the present invention,

Figure 2 is a perspective view of the embedding frame of the emergency escape apparatus according to the present invention,

3 is a schematic view of the upper body of the emergency escape apparatus according to the present invention,

4 is a view showing a state in which the folding ladder 400 is expanded,

5 is a view showing a state installed emergency escape apparatus according to the present invention,

6 is a view showing a state in which the emergency escape device according to the invention the folding ladder unfolded in an emergency,

7 is a view showing another embodiment of the folding part of the emergency escape apparatus according to the present invention,

8 is an enlarged view of a portion A of FIG. 1.

<Description of the major symbols for the main parts of the drawings>

100: buried

200: upper body

300: lower body

400: folding ladder

600: folding

Claims (6)

In the emergency escape device installed between the floors of the multi-storey building buried in a concrete structure having an open top and bottom is used as a connecting passage between the upper and lower floors in an emergency, The emergency escape device It is tightly coupled to the concrete structure, and provided with an upper opening and a lower opening opening corresponding to the open upper and lower portions of the concrete structure, the projections for preventing the separation from the concrete structure on the upper and lower portions of the side wall A buried mold; An upper body including an upper frame coupled to the upper opening of the embedding frame and an upper cover connected to one side of the upper frame and openable and forming an upper floor; A lower body including a lower opening of the embedding frame and a lower cover coupled to the upper frame and a lower cover connected to one side of the lower frame and openable and forming a lower ceiling; A folding ladder accommodated in a space between the upper body and the lower body and automatically unfolding when the lower cover is opened; And A folding part including at least one wire connected to individual horizontal frames of the folding ladder and a gear box for folding the folding ladder by winding the wire; And Emergency escape device characterized in that it comprises an interlocking opening means that can be opened at the same time when the upper cover lower cover. According to claim 1, The emergency escape device is the upper cover is opened by the impact applied to the upper body to operate the fire alarm device, and at the same time comprises a control unit for informing the emergency situation to the guard room and fire station Emergency escape device. The emergency escape apparatus according to claim 1, wherein the emergency escape apparatus includes a switch for opening the upper body and the lower body. The emergency escape apparatus according to claim 1, wherein the emergency escape apparatus has an upper body and a lower body opened by a remote controller. According to claim 1, The folding ladder is composed of a plurality of ladder parts, The ladder part A lower ladder part consisting of two lower vertical frames in parallel and one lower horizontal frame connecting the two lower vertical frames; Two upper vertical frames including an inner space capable of accommodating the lower vertical frame and a locking portion for preventing the lower vertical frame from escaping to the outside of the inner space and one connecting the two upper vertical frames Emergency escape apparatus comprising an upper ladder unit comprising an upper horizontal frame. In the construction method of the emergency escape device installed between the floors of the multi-storey building used as the connecting passage between the upper floor and the lower floor in an emergency, Embedding a buried mold having upper and lower openings and protrusions formed at upper and lower portions of the side walls during the construction of the floor concrete for forming the interlayer of the multilayer building, which is the initial construction of the multilayer building; Coupling an upper body including an upper frame and an upper cover connected to the upper frame and a lower body comprising a lower cover connected to the lower frame and the lower frame when the multi-story building is completed; Construction method of the emergency escape apparatus comprising the step of coupling the upper frame and the lower frame.

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