KR102488732B1 - Flood prevention and escape structure of Resident Building - Google Patents

Abstract

Disclosed is a flood prevention and evacuation device for a residential building. The flood prevention and evacuation device for a residential building according to the present invention is installed at a building in which residential spaces are formed on the basement floor, the semi-basement floor or the ground floor, and an entrance door is provided at the entrance of each residential space, and is characterized by comprising: a floor detection unit including a raindrop sensor disposed on the rooftop or the outer wall of a building to detect rainwater, and a water level detection sensor disposed at the entrance door or the entrance; the entrance door which is divided into a lower entrance door including an introduction prevention means to prevent the introduction of water into the gap from a door frame, and an upper entrance door which is coupled to the upper end portion of the lower entrance door by a horizontal hinge, and in which a handle is disposed on the inner side surface of the upper entrance door facing the inner direction of the residential space to rotate the upper entrance door towards the inside of the residential space to open the upper portion of the entrance; and a locking releasing means which is disposed at the boundary area between the lower entrance door and the upper entrance door to be linked with the handle such that, when the handle is operated, the locked state is released such that the upper entrance door may be rotated towards the residential space with respect to the lower entrance door. Therefore, loss of lives can be prevented or minimized.

Description

Flood prevention and escape structure of Resident Building}

The present invention relates to a flood prevention and evacuation device for a residential building, and more particularly, when a building is flooded due to localized heavy rain, etc., the inflow of water into a residential space is primarily blocked, and the water level rises to a set value. The present invention relates to a flood prevention and evacuation device for residential buildings that can prevent human casualties by generating an evacuation alarm while opening the upper part of a door so that residents can easily escape.

Due to the characteristics of Korea's climate, torrential rain is concentrated in a specific area due to the summer rainy season (June to July), typhoons, etc., causing a lot of flooding damage.

Recently, since the meteorological observations in Korea, record-breaking heavy rains have been concentrated in a specific area, causing many casualties and property damage. Existing drainage facilities could not handle rainwater caused by heavy rain of 90mm or more per hour, resulting in flood damage and loss of life.

In particular, rainwater flowed into the basement or semi-basement of the building and flooded the residential space, resulting in a lot of property damage and loss of life.

Most of the casualties that occurred underground or semi-basement were caused by delayed evacuation because the entrance door was not opened due to the action of water pressure due to the inflow of rainwater.

As a prior art for solving these problems, Korean Patent Publication No. 10-2012-131919 (published on December 5, 2012) discloses a flood prevention structure. A flood prevention structure according to the prior art includes a frame installed along the rim of an entrance, a door detachably installed on the frame and performing a function of opening and closing, and inserted into a mounting part of the frame to fix the door. It is composed of the first and second air tubes.

According to the prior art described above, even if the water rises, it can be expected to block the inflow to a certain level.

However, in the flood-prevention structure according to the prior art described above, when the water fills more than half of the door, the door is not opened due to the water pressure acting from the opening direction (outside) to the closing direction (inside) of the door. There was a problem that could lead to a human accident as it became difficult for residents to evacuate.

. Republic of Korea Patent Publication No. 10-2012-131919 (published date: 2012.12.05)

An object of the present invention is to block water from entering the residential space primarily when a building is flooded due to torrential rain, etc., and to lock the upper part of the door to open while generating an evacuation alarm when the water level rises to a set value. It is to provide a flood prevention and evacuation device for residential buildings that can prevent or minimize human casualties by releasing them so that residents can easily escape.

In addition, the problem to be solved by the present invention is not limited to the above-mentioned technical problems, and other technical problems not mentioned above will be clear to those skilled in the art from the description below. You will be able to understand.

The above object, according to the present invention, is to be installed in a building in which a residential space is formed on the basement, semi-basement or first floor, and an entrance door is provided at the entrance of each residential space, provided on the roof or outer wall of the building to detect rainwater a submersion detection unit including a raindrop sensor and a water level detection sensor provided at the door or entrance; It is divided into a lower entrance door and an upper entrance door coupled with a horizontal hinge at the upper end of the lower entrance door, and on the inner surface of the upper entrance door facing the inside of the living space, the upper entrance door is rotated toward the inside of the living space to provide a The entrance door provided with a handle for opening the top; and a lock release means provided at a boundary between the lower door and the upper door and interlocked with the handle to release the lock so that the upper door rotates with respect to the lower door in the direction of the living space when the handle is operated. It is achieved by a flood prevention and evacuation device for residential buildings, characterized in that to do.

In the residential space or the entrance, an evacuation guidance unit composed of a warning light and an evacuation guidance speaker for warning and guiding residents to evacuate when the flood detection unit detects flooding may be provided.

The unlocking means is provided with a first horizontal long hole at an upper end so as to be able to slide up and down inside the upper door, and a lower locking end is a lock member that is selectively inserted into the lock hole formed at the upper end of the lower door. ; A link member having a middle portion built into the upper entrance door and one end portion shaft-coupled to the first horizontal long hole; And a second horizontal long hole to which the other end of the link member is shaft-coupled is formed at the upper end, and the handle is slidably coupled to the upper door in the upper and lower directions, and to slide the handle downward Accordingly, the locking state of the lower door and the upper door may be released by separating the locking end from the locking hole while the link member moves the locking member upward.

The unlocking means may include a locking member provided to slide up and down inside the upper door and having a lower locking end selectively inserted into a locking hole formed at an upper end of the lower door; And when the flood detection unit generates an evacuation signal due to flooding, an opening actuator for releasing the locking state of the lower door and the upper door by separating the locking end from the locking hole while moving the locking member upward. can include

An evacuation means is provided on the outer surface of the upper entrance door so that the evacuee can evacuate by attaching it when the upper entrance door is opened indoors, and the evacuation means maintains a horizontal interval and is formed successively with a plurality of locking grooves. , may be composed of stumbling protrusions or hooks.

An evacuation means is provided in the upper entrance door so that the evacuee can evacuate by attaching it when the upper entrance door is opened to the indoor side, and the evacuation means is composed of an overlapping structure and is a withdrawable ladder embedded inside the upper entrance door. can be configured.

The inflow blocking means is an expansion tube installed in an installation groove formed along the longitudinal direction of the door frame and configured to expand and operate to seal water between the door frame and the lower entrance door when the submersion detection unit detects submersion. It can be done.

According to the present invention, since an inflow blocking means is provided between the lower entrance door and the door frame, it is possible to block water from entering the residential space (indoor) through the lower entrance door when the building is flooded due to torrential rain, etc., and the entrance door is connected to the lower entrance door. It is divided into upper doors and is configured so that the upper doors can be opened independently, so that the upper doors in a state in which water pressure does not act during an evacuation alarm are opened toward the room to provide an effect of easy escape (evacuation).

1 is a schematic plan view showing a flood prevention and evacuation device for a residential building according to the present invention.
Figure 2 is a perspective view showing the door shown in Figure 1;
FIG. 3 is a cross-sectional plan view of the lower entrance door shown in FIG. 2 .
Figure 4 is a front view of the door showing the unlocking means shown in Figure 2;
5 is a schematic side cross-sectional view for explaining an escape process of the door shown in FIG. 2;
6 is a partially enlarged front view showing another embodiment of the unlocking means shown in FIG. 4;
Figure 7 is a schematic side cross-sectional view showing another embodiment of the evacuation means shown in Figure 4;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, in describing the present invention, descriptions of already known functions or configurations will be omitted to clarify the gist of the present invention.

In this specification, the terms used are for describing the embodiments and are not intended to limit the present invention. In this specification, singular forms also include plural forms unless specifically stated otherwise in a phrase. The terms 'comprises' and/or 'comprising' used in the specification do not exclude the presence or addition of one or more other elements.

In this specification, when an element is referred to as being “connected” to another element, it should be understood that although it may be directly connected to the other element, other elements may exist in the middle. On the other hand, when an element is referred to as being “directly connected” to another element, it should be understood that no intervening elements exist.

In this specification, the terms used are only used to describe specific embodiments, and are not intended to limit the present invention.

In this specification, singular expressions include plural expressions unless the context clearly dictates otherwise.

Among the accompanying drawings, Figure 1 is a schematic plan view showing a flood prevention and evacuation device for a residential building according to the present invention, Figure 2 is a perspective view showing the door shown in Figure 1, Figure 3 is shown in Figure 2 4 is a schematic front view for explaining the evacuation process using the evacuation device provided in the entrance door shown in FIG. 2, and FIG. 5 is a plan view showing the exit door shown in FIG. It is a schematic side cross-sectional view for explanation.

As shown in FIGS. 1 to 5, the flood prevention and evacuation device for residential buildings according to the present invention is located at the entrance 15 of the residential space 14 provided on the basement, semi-basement, 1st floor or 1st floor or more. As provided, a flood detection unit 30 including a raindrop sensor 32 provided on the roof or outer wall of the building 10 to detect rainwater and a water level detection sensor 34 provided at the door 20 or entrance 15 ), the lower door 22 and the upper door 24, the upper door 24 is selectively opened to the residential space (14: indoor side), and the lower door 22 and the upper door 20 It is provided in the boundary area of the door 24 and interlocks with the handle 46 to release the lock so that the upper door 24 rotates in the direction of the living space 14 with respect to the lower door 22 when the handle 46 is operated. It includes a lock release means 40 for

This will be described in more detail.

As shown in FIGS. 1 and 2 , the inundation detection unit 30 includes a raindrop sensor 32 for detecting rainwater in rainy weather and a water level detection sensor 34 for detecting the water level at the door 20 side. . The raindrop sensor 32 is provided on the roof or outer wall of the building 10 to detect rainwater. The water level sensor 34 is provided in the lower area of the door 20 or the door frame 12 of the doorway 15. The water level detection sensor 34 may be configured in plurality to detect the rate at which water fills up.

The submersion detecting unit 30 starts submerging the water based on the water rising speed value detected by the water level sensor 34 and the previously stored height (height from the bottom to the top) value of the lower door 22. It is configured to calculate the time to flood the door 22. This is to calculate the time from when water flows into the outer floor of the lower door 22 and fills up until it overflows the lower door 22, and guides the evacuation time by voice when a warning occurs.

To this end, in the residential space 14 or the entrance 15, when the flood detection unit 30 detects flooding, a warning light 36A for warning and guiding residents to evacuate, and a speaker 36B for evacuation guidance An evacuation guide 36 made of is provided. In addition, it controls the power supplied from the outside or stored in the battery, and detects values input from the rain sensor 32 and the water level sensor 34 and various pre-stored data, for example, evacuation guidance voice, height of the lower door 22 A control unit 31 for controlling data output to the warning light 36A and the speaker 36B for evacuation guidance based on values and the like is further provided.

The door 20 includes an inflow blocking means 50 for preventing water from entering between the door frame 12, a lower door 22 having a locking device and an opening and closing handle 25, and a lower door 22 ) is combined with a horizontal hinge at the upper end of the lower door 22 and rotates downward toward the residential space 14 in a closed state, and is divided into an upper door 24 for opening the upper part of the entrance 15.

The lower entrance door 22 and the upper entrance door 24 are normally unified by the unlocking means 40 to open and close the entrance 15 .

The lower entrance door 22 is rotatably coupled to the door frame 12 by a hinge, and is provided with a locking device and an opening/closing handle 25 .

As shown in FIG. 3, the inflow blocking means 50 installed between the lower entrance door 22 and the door frame 12 expands and operates when the submersion detection unit 30 detects submersion, so that the door frame 12 ) And the lower door 22 is configured to be watertight. This inflow blocking means 50 is composed of an expansion tube 52 installed in an installation groove 12A formed along the longitudinal direction of the door frame 12 . The expansion tube 52 is connected to the air pump 54, which is operated as the submersion detection unit 30 generates an operation signal, and when the submersion detection unit 30 detects submersion and generates an operation signal, the air As the pump 54 is operated to inflate the expansion tube 52, the gap between the lower door 22 and the door frame 12 is sealed so that water does not flow in. The air pump 54 may be provided inside the door frame 12 .

The above-described unlocking means 40 is provided with a first horizontal long hole 42A-1 at the upper end to slide up and down inside the upper door 24, and the lower locking end 42A-2 is The locking member 42 selectively inserted into the locking hole 22A formed at the upper end of the lower door 22, and the middle part built inside the upper door 24, and one end of the first horizontal long hole 42A-1 A link member 44 that is shaft-coupled to, and a second horizontal long hole 46A for shaft-coupled to the other end of the link member 44 are formed on the upper end and slide in the upper and lower directions to the upper door 24. It is configured to include a handle 46 that is coupled. The unlocking means 40 is composed of a pair.

As shown in FIG. 4, the locking member 40 moves the locking member 42 upward while the link member 44 seesaws around the intermediate axis as the handle 46 slides downward, as shown in FIG. By moving the locking end 42A-2 away from the locking hole 22A, the lower door 22 and the upper door 24 are unlocked by this operation. And, as shown in FIG. 5, when the handle 46 is pulled toward the living space 14, the upper entrance door 24 is rotated toward the living space 14, and only the upper part UP of the entrance 15 is opened.

In this way, as the handle 46 is operated, the unlocking means 40 is operated to release the locked state of the upper door 24 with respect to the lower door 22, so that the upper door 24 rotates in the indoor direction and enters the entrance. Only the top of (15) can be opened.

On the other hand, on the inner surface (the side facing the living space) of the upper door 24, the above-described handle 46 for opening the upper part of the door 20 by rotating the upper door 24 toward the inside of the living space 14 is provided The handle 46 may be composed of one or two, and preferably may be composed of a "]" shape disposed in an upward and downward direction. Since the handle 46 protrudes toward the living space 14, when the upper door 24 is opened, it interferes with the inner surface of the lower door 22 so that the upper door 24 can maintain a downwardly inclined state. This is to enable the evacuee to easily evacuate (escape) beyond the lower door 22 when evacuating.

As shown in FIG. 6 of the accompanying drawings, the unlocking means 40 according to another embodiment is provided so as to slide up and down inside the upper door 24, and the lower locking end 42A-2 When the locking member 42 selectively inserted into the locking hole 22A formed at the top of the lower door 22 and the flood detection unit 30 generate an evacuation signal according to flooding, the locking member 42 moves upward. Except for including an actuator 43 for opening to release the locking state of the lower door 22 and the upper door 24 by separating the locking end 42A-2 from the locking hole 22A while moving Same as the above-described embodiment, the actuator 43 for opening is applied to the generally widely used actuator 43 and is installed on the upper end of the locking member 42 to slide the locking member 42 up and down It has a function of locking and unlocking the upper door 24 by moving it, and detailed illustration thereof is omitted.

In this way, the unlocking means 40 is made of a locking member 42 that opens and closes by the opening actuator 43, and the submersion detection unit 30 detects submersion and generates an evacuation signal, automatically By being configured to operate open, the evacuee does not have to open the upper door 24 separately, so that evacuation can be performed more quickly.

On the other hand, as shown in FIG. 5 of the accompanying drawings, on the outer surface of the above-described upper door 24, an evacuation means 60 is installed so that the evacuee can evacuate when the upper door 24 is opened toward the room. this is provided These evacuation means 60 are composed of a plurality of locking grooves, locking projections, or locking rings formed consecutively on the inner surface of the upper door 24 at intervals in the horizontal direction.

And, as shown in FIG. 7 among the accompanying drawings, the evacuation means 60 according to another embodiment is composed of an overlapping structure and is composed of a withdrawable ladder 62 embedded inside the upper door 24 can Since the withdrawable ladder 62 is known in various structures, a detailed description thereof will be omitted.

As described above, since the upper door 24 is provided with the evacuation means 60, when the upper door 24 is opened to the indoor side, the evacuee can evacuate quickly beyond the lower door 22 using the evacuation means 60. can

The operation of the flood prevention and evacuation device for residential buildings according to the present invention configured as described above will be described.

As shown in FIGS. 1 to 5, the door 20 is divided into a lower door 22 and an upper door 24, and the upper door 24 is selectively opened toward the living space 14. ) In the installed state, when the flood detection unit 30 detects flooding due to the inflow of water, the time for the water flowing into the entrance 15 to rise to the top of the lower entrance door 22 is measured through the evacuation guidance speaker 36B. Inform evacuation times.

In this way, when flooding begins, the time to evacuate is guided and warned based on the time when the water fills up, so that the evacuee can quickly recognize the situation and evacuate.

When flooding is detected and warned through the above process, the evacuee attaches the handle 46 of the upper door 24 and pulls it downward, moving the locking member 42 upward while the locking end 42A-2 moves the locking ball ( 22A), the locked state of the upper door 24 relative to the lower door 22 is released.

When the upper door 24 is unlocked, the evacuee pulls the handle 46 toward the living space 14. When the handle 46 is pulled toward the living space 14, only the upper portion of the entrance 15 is opened while the upper door 24 is rotated toward the living space 14.

When the upper part of the entrance 15 is opened as the upper entrance door 24 is rotated toward the residential space 14, the evacuee climbs up the upper entrance door 24 using the evacuation means 60 and enters the lower entrance door 22. You can quickly evacuate outside.

As such, when it is difficult to open the basement or semi-basement door 20 due to water pressure due to flooding, the upper door 24 can be opened to evacuate easily and quickly, so that the door 20 cannot be opened due to the water pressure acting on it. can prevent human injury.

In the foregoing, although specific embodiments of the present invention have been described and shown, the present invention is not limited to the described embodiments, and it is common knowledge in the art that various modifications and variations can be made without departing from the spirit and scope of the present invention. It is self-evident to those who have Therefore, such modifications or variations should not be individually understood from the technical spirit or viewpoint of the present invention, and modified embodiments should fall within the scope of the claims of the present invention.

10: architecture 12: door frame
14: residential space 15: entrance
20: entrance door 22: lower entrance door
24: upper entrance door 25: opening and closing handle
30: flood detection unit 32: rain sensor
34: water level sensor 36: evacuation guide
36A: warning light 36B: speaker for guidance
40: unlocking means 42: locking member
44: link member 46: handle
50: inflow blocking means 60: evacuation means

Claims (7)

It is installed in a building in which a residential space is formed in a basement, semi-basement or on the first floor, and an entrance door is provided at the entrance of each residential space.
a flood detection unit including a raindrop sensor provided on the roof or outer wall of the building to detect rainwater and a water level sensor provided at the door or entrance;
The upper entrance door is divided into a lower entrance door equipped with an inflow blocking means to prevent water from entering between the door frame and an upper entrance door coupled with a horizontal hinge to the upper end of the lower entrance door and facing the inside of the living space. The entrance door provided with a handle on the inner side to open the upper part of the entrance by rotating the upper entrance door toward the inside of the living space; and
It is provided in the boundary area between the lower entrance door and the upper entrance door and interlocks with the handle to release the lock so that the upper entrance door is rotated in the direction of the living space with respect to the lower entrance door when the handle is operated. with that,
The unlocking means,
a locking member having a first horizontal long hole at an upper end so as to be slidable up and down inside the upper door, and a locking end of the lower part being selectively inserted into the locking hole formed at the upper end of the lower door;
A link member having a middle portion built into the upper entrance door and one end portion shaft-coupled to the first horizontal long hole; and
A second horizontal long hole is formed at the upper end of the link member to which the other end of the link member is shaft-coupled, and the handle is slidably coupled to the upper door in the upper and lower directions,
Characterized in that, as the handle is slid downward, the link member moves the locking member upward and separates the locking end from the locking hole so that the lower door and the upper door are unlocked.
Flood protection and evacuation device for residential buildings. According to claim 1,
In the living space or the entrance,
Characterized in that an evacuation guidance unit consisting of a warning light and an evacuation guidance speaker for warning and guiding residents to evacuation when the flood detection unit detects flooding,
Flood protection and evacuation device for residential buildings. delete delete According to claim 2,
On the outer surface of the upper entrance door,
An evacuation means is provided so that an evacuee can evacuate by attaching the upper door to the room when the upper door is opened, and the evacuation means is a plurality of locking grooves, locking protrusions, or locking rings formed consecutively at intervals in the horizontal direction. characterized in that it consists of
Flood protection and evacuation device for residential buildings. delete According to claim 1,
The inflow blocking means,
Characterized in that it is composed of an expansion tube installed in an installation groove formed along the longitudinal direction of the door frame and configured to be watertight between the door frame and the lower door by being inflated when the submersion detection unit detects submersion,
Flood protection and evacuation device for residential buildings.

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