KR102628970B1 - Hydrant box for laying undurground - Google Patents

Abstract

An underground firefighting vessel is launched. According to one aspect of the present invention, an enclosure that can be installed in the ground and has an internal space with one side open, a door unit coupled to the enclosure to open and close one side of the enclosure, and fire water flowing from the outside of the enclosure to the inside of the enclosure. It includes a fire-fighting water supply unit that supplies a fire-fighting water supply unit, a fire hose that is connected to the fire-fighting water supply unit to receive and spray fire-fighting water, and a reel unit that is installed in the inner space of the enclosure and winds the fire hose along the outer circumference of the enclosure, and the door unit is located inside the enclosure. An underground fire box is provided, including a door main body, a hose entrance formed in the door main body to allow a fire hose to enter and exit the interior space of the enclosure, and an auxiliary door coupled to the door main body to cover the hose entrance.

Description

HYDRANT BOX FOR LAYING UNDURGROUND}

The present invention relates to an underground buried firefighting vessel.

In general, firefighting equipment is provided in each building to prevent property damage and loss of life due to fire in the building. In buildings and apartments, indoor fire hydrants are installed at specific locations on each floor in accordance with the Act on Installation and Maintenance of Firefighting Facilities and Safety Management. Among the firefighting equipment installed in buildings, fireboxes equipped with firefighting equipment are used to quickly extinguish fires. It plays a very important role in accurately suppressing the situation.

The fire box may include a fire hydrant with a water outlet, a fire hose of a size appropriate for the size of the building, and a pipe that sprays water directly on the flame. In the event of a fire, the fire box can be used to quickly extinguish the fire at an early stage. .

The above-mentioned fire boxes have recently been installed in traditional markets and residential areas where multi-family houses are concentrated. This trend is such that the areas around traditional markets are so complex that fire trucks cannot enter quickly, and in particular, there are no fire hydrants on the surrounding streets. Although it is installed, a fire hose including a pipe that directly sprays water is not installed, causing a problem of small fires spreading into large fires due to insufficient initial response to fires, resulting in increased social losses. In order to solve this problem, fire boxes that can store fire hoses, including pipe pipes, are being installed in existing fire hydrants.

In addition, if a fire box like the above is installed in a residential area with a high concentration of multi-family houses, a firefighter who can determine the location of the fire box even if the fire truck is unable to enter the fire area due to cars parked on the back road A firebox is being installed so that you can go to the firebox and take out the prepared fire hose to extinguish the fire at an early stage.

Republic of Korea Patent Publication No. 10-1351939 (announced on January 17, 2014)

The present invention is buried underground so as not to be exposed to the ground, so there are fewer space restrictions, damage caused by external factors can be prevented in advance, and a fire hose can be drawn out through the hose entrance formed in the door unit, thereby protecting the door unit. The goal is to provide an underground fire box that can be used by pulling out the fire hose without opening it entirely.

According to one aspect of the present invention, an enclosure that can be installed in the ground and has an internal space with one side open, a door unit coupled to the enclosure to open and close one side of the enclosure, and fire water flowing from the outside of the enclosure to the inside of the enclosure. It includes a fire-fighting water supply unit that supplies a fire-fighting water supply unit, a fire hose that is connected to the fire-fighting water supply unit to receive and spray fire-fighting water, and a reel unit that is installed in the inner space of the enclosure and winds the fire hose along the outer circumference of the enclosure, and the door unit is located inside the enclosure. An underground fire box is provided, including a door main body, a hose entrance formed in the door main body to allow a fire hose to enter and exit the interior space of the enclosure, and an auxiliary door coupled to the door main body to cover the hose entrance.

The underground fire box may further include a valve unit installed on the door body inside the auxiliary door to control the supply of fire water to the fire water supply unit.

The door unit may further include a door support unit that supports the auxiliary door in an open state.

The underground fire box may further include a hose holder unit installed around the hose entrance on which a fire hose can be mounted.

The door unit may further include a locking unit that controls whether the door body is locked.

The underground buried fire box may further include a swivel unit interposed between the enclosure and the reel unit to rotatably couple the reel unit to the enclosure.

The reel unit may include a reel frame coupled to the swivel unit and a reel body rotatably coupled to the reel frame and around which a fire hose is wound along an outer peripheral surface.

The underground buried fire box may further include a guide unit that is coupled to the reel frame and guides the direction in which the fire hose is wound or unwound from the reel body.

The guide unit is formed to have a length corresponding to the width of the reel body and may include a guide frame formed to surround the fire hose and a guide roller rotatably coupled to the guide frame to guide the fire hose.

The underground fire fighting box may further include a winding unit that rotates the reel unit and winds the fire hose unwound from the reel unit around the reel unit.

According to the present invention, it is buried underground so as not to be exposed to the ground, so there are few space restrictions, damage caused by external factors can be prevented in advance, and a fire hose can be drawn out through the hose entrance formed in the door unit. The fire hose can be pulled out and used without completely opening it.

Figure 1 is a perspective view showing an underground fire fighting box according to an embodiment of the present invention.
Figure 2 is a view showing an open state of the door unit of an underground fire box according to an embodiment of the present invention.
Figure 3 is a view showing the interior of an underground fire fighting box according to an embodiment of the present invention.
Figure 4 is a view showing the inside of the door body of an underground fire box according to an embodiment of the present invention.
Figure 5 is a view showing a reel unit, winding unit, and guide unit of an underground fire fighting box according to an embodiment of the present invention.
Figure 6 is a diagram showing the operation of the winding unit of an underground fire box according to an embodiment of the present invention.

Since the present invention can be modified in various ways and can have various embodiments, specific embodiments will be illustrated in the drawings and described in detail in the detailed description. However, this is not intended to limit the present invention to specific embodiments, and should be understood to include all transformations, equivalents, and substitutes included in the spirit and technical scope of the present invention. In describing the present invention, if it is determined that a detailed description of related known technologies may obscure the gist of the present invention, the detailed description will be omitted.

Terms such as first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The above terms are used only for the purpose of distinguishing one component from another.

The terms used in this application are only used to describe specific embodiments and are not intended to limit the invention. Singular expressions include plural expressions unless the context clearly dictates otherwise. In this application, terms such as “comprise” or “have” are intended to designate the presence of features, numbers, steps, operations, components, parts, or combinations thereof described in the specification, but are not intended to indicate the presence of one or more other features. It should be understood that this does not exclude in advance the possibility of the existence or addition of elements, numbers, steps, operations, components, parts, or combinations thereof.

In addition, coupling does not mean only the case of direct physical contact between each component in the contact relationship between each component, but also means that another component is interposed between each component, and the component is in that other component. It should be used as a concept that encompasses even the cases where each is in contact.

Hereinafter, an embodiment of the underground fire box 100 according to the present invention will be described in detail with reference to the accompanying drawings. In the description with reference to the accompanying drawings, identical or corresponding components are assigned the same drawing numbers. And redundant explanations regarding this will be omitted.

According to one aspect of the present invention, an enclosure 110 that can be installed in the ground and has an internal space with one side open, a door unit 120 coupled to the enclosure 110 to cover one side of the enclosure 110 in an openable manner. ), a fire extinguishing water supply unit 130 that supplies fire extinguishing water from the outside of the enclosure 110 to the inside of the enclosure 110, and a fire hose 140 connected to the fire extinguishing water supply unit 130 to receive and spray fire extinguishing water. ) and a reel unit 150 installed in the inner space of the enclosure 110 and around which a fire hose 140 is wound along the outer peripheral surface, and the door unit 120 is coupled to the enclosure 110 to form the door main body 122. , a hose entrance 124 formed in the door body 122 so that the fire hose 140 can enter and exit the interior space of the enclosure 110, and an auxiliary unit coupled to the door body 122 to cover the hose entrance 124. An underground fire box (100) including a door (126) is provided.

The underground fire box 100 of this embodiment is buried in the ground so as not to be exposed to the ground, so there are few space restrictions, damage due to external factors can be prevented in advance, and the hose entrance formed in the door unit 120 Since the fire hose 140 can be pulled out through (124), the fire hose 140 can be pulled out and used without completely opening the door unit 120.

More specifically, in this embodiment, the fire hose 140 can be withdrawn through the hose entrance 124 while the auxiliary door 126 formed in the door unit 120 is opened, so that the user can access the door unit 120. After releasing the formed locking unit 220, etc., the fire can be extinguished more quickly than by opening the entire door unit 120 and taking out the fire hose 140.

Hereinafter, each configuration of the underground fire box 100 according to an embodiment of the present invention will be described with reference to FIGS. 1 to 6.

Figure 1 is a perspective view of an underground fire box 100 according to this embodiment, (a) is in a closed state with the door unit 120, and (b) is in a closed state with the auxiliary door 126 of the door unit 120. This is a drawing in an open state.

Figure 2 is a diagram showing the door unit 120 of the underground fire box 100 according to this embodiment in an open state, and the reel unit 150 and the swivel unit 180 installed inside the box 110. can confirm.

Figure 3 is a plan view showing the inside of the enclosure 110 of the underground fire box 100 according to this embodiment, and the reel unit 150 rotates through the swivel unit 180 through (a) and (b). You can check that it happens.

Figure 4 is a plan view with the auxiliary door 126 of the underground fire box 100 according to the present embodiment in an open state, including the valve unit 200, the locking unit 220, the hose entrance 124, and the hose. The mounting unit 210 can be confirmed.

Figure 5 is a diagram showing the reel unit 150, winding unit 160, and guide unit 190 of the underground fire box 100 according to this embodiment.

Figure 6 is a diagram showing the operation of the winding unit 160 of the underground fire box 100 according to this embodiment, and the detailed operating mechanism will be described later.

First, as shown in FIGS. 1 to 3, the enclosure 110 can be installed underground and an internal space with one side open can be formed. More specifically, the enclosure 110 may be buried in the ground together with the door unit 120, and may be installed so that the upper surface of the door unit 120 is placed at the same height as the ground.

In addition, the enclosure 110 may be equipped with an upper drain unit 230 and a lower drain unit 240 capable of discharging fire extinguishing water or rainwater flowing in from the outside into the inner space of the enclosure 110, and the discharged water To prevent this from flowing back into the enclosure 110, it can be installed on highly permeable gravel and sand.

The enclosure 110 may be made of concrete, and specifically, it may be made of high-strength concrete with high watertightness to prevent the inflow of groundwater from outside the enclosure 110 and have durability to withstand external shocks.

As shown in FIGS. 1 to 4 , the door unit 120 may be coupled to the enclosure 110 to cover one side of the enclosure 110 in an openable manner.

More specifically, as shown in FIGS. 1, 2, and 4, the door unit 120 is coupled to the enclosure 110 and includes a door body 122 and a locking unit that controls whether the door body 122 is locked. 220), an auxiliary door 126 coupled to the door body 122 and covering the locking unit 220, and a door support unit 128 that supports the auxiliary door 126 in an open state.

As shown in FIG. 2, the door body 122 may be coupled to one side of the enclosure 110 to enable opening and closing of one side of the enclosure 110, and may be formed in a double structure with a space between the upper and lower surfaces. there is. In addition, the inside of the door body 122 may be exposed to the outside as the auxiliary door 126 coupled to the door body 122 is opened, and the inside of the door body 122 includes a locking unit 220 and a door support unit. (128) can be installed.

In addition, as shown in FIGS. 1, 2, and 4, the door body 122 has a hose entrance 124 formed in the door body 122 to allow the fire hose 140 to enter and exit from the inner space of the enclosure 110. ) may be formed, and the auxiliary door 126 may cover the hose entrance 124 together with the locking unit 220.

As shown in Figures 1 and 2, the locking unit 220 may be made of a cicada ring, and the locking unit 220 not only controls whether the door body 122 is locked, but also controls whether the door body 122 is locked. It is possible to prevent water from flowing into the interior of the enclosure 110 from the outside by being as close as possible to one surface of the enclosure 110.

In addition, the auxiliary door 126 can be opened through a handle on the outside, and a magnet is installed on one side to keep it closed in the door body 122, but when the handle is pulled with more than a certain force, it opens from the door body 122. It can be designed to:

As shown in Figures 1 to 3, the door support unit 128 is coupled at both ends to the door main body 122 and the auxiliary door 126, so that the auxiliary door 126 is opened from the door main body 122. The position of the auxiliary door 126 can be supported.

This door support unit 128 can prevent the auxiliary door 126 from being closed while the fire hose 140 is pulled out through the hose entrance 124.

In addition, as shown in FIGS. 1 and 4, the valve unit 200 may be installed on the inner door body 122 of the auxiliary door 126 to control the supply of fire extinguishing water from the fire extinguishing water supply unit 130. Due to this structure, fire extinguishing water can be sprayed through a fire hose even when the door body 122 covers one side of the enclosure 110.

As shown in FIGS. 2 and 3 , the fire extinguishing water supply unit 130 can supply fire extinguishing water from the outside of the enclosure 110 to the interior of the enclosure 110 . More specifically, one end of the fire extinguishing water supply unit 130 is installed to penetrate the inside and outside of the enclosure 110 to supply fire extinguishing water from the outside to the inside of the enclosure 110, and the other end can be connected to the fire hose 140. For example, one end of the fire extinguishing water supply unit 130 may be connected to a fire extinguishing water tank or a water supply to supply extinguishing water.

As shown in FIGS. 1 and 4, the hose mounting unit 210 is installed around the hose entrance 124 to mount the fire hose 140, and more specifically, as shown in (a) of FIG. 4, the hose mounting unit 210 It may be installed on the door body 122 outside the entrance 124, or may be installed inside the hose entrance 124 as shown in (b) of FIG. 4.

As shown in FIGS. 2, 3, and 5, the fire hose 140 is connected to the fire water supply unit 130 to receive and spray fire water. More specifically, one end is connected to the fire water supply unit 130. It can be connected to (130) to receive fire extinguishing water, and a fire extinguishing pipe can be connected to the other end to spray fire extinguishing water.

As shown in FIGS. 2, 3, and 5, the reel unit 150 is installed in the inner space of the enclosure 110, and a fire hose 140 can be wound along the outer peripheral surface. More specifically, the reel unit 150 is rotatably coupled to the reel frame 152 and the reel frame 152 coupled to the swivel unit 180, and has a reel body 154 around which the fire hose 140 is wound along the outer peripheral surface. ) may include.

As shown in FIG. 2, the swivel unit 180 is interposed between the case 110 and the reel unit 150 to rotatably couple the reel unit 150 to the case 110, and in FIG. 3 As shown in (a) and (b), the reel unit 150 can be rotated inside the housing 110.

When this embodiment is used, this swivel unit 180 can rotate the reel unit 150 along the withdrawal direction of the fire hose 140 to facilitate the release of the fire hose 140 from the reel unit 150. there is.

As shown in FIGS. 2 and 5, the guide unit 190 is coupled to the reel frame 152 and can guide the direction in which the fire hose 140 is wound or unwound from the reel body 154, and more specifically, , the guide unit 190 is formed with a width of a length corresponding to the width of the reel body 154 and is rotatably coupled to the guide frame 192 and the guide frame 192 formed to surround the fire hose 140. It may include a guide roller 194 that guides the fire hose 140.

Here, the guide frame 192 surrounds the fire hose 140 by forming a space through which the fire hose 140 can pass inside, and may be coupled to the reel frame 152. In addition, the guide roller 194 is rotatably coupled to the guide frame 192, so that when the fire hose 140 is wound or unwound from the reel unit 150, it contacts the outer peripheral surface of the fire hose 140 to control the winding or unwinding direction. I can guide you.

For example, as shown in FIGS. 2 and 5, the guide frame 192 of this embodiment is formed in a square shape and guide rollers 194 can be rotatably coupled to each side, and this guide unit 190 ) can surround and guide the fire hose 140 no matter which direction the fire hose 140 is taken in or out.

As shown in FIGS. 2, 3, and 5, the fire extinguishing water delivery unit 156 is coupled at both ends to the fire extinguishing water supply unit 130 and the fire hose 140, respectively, to transmit fire extinguishing water from the fire extinguishing water supply unit 130. Fire water can be delivered to the hose 140, and more specifically, the fire water delivery unit 156 supplies fire water when the fire hose 140 is wound around the reel unit 150 and stored. Since twisting may occur when connected directly to the unit 130, it is formed on the reel frame 152 and the reel body 154 and is interposed between the fire extinguishing water supply unit 130 and the fire hose 140 to deliver fire extinguishing water. there is.

As shown in FIGS. 2, 3, 5, and 6, the winding unit 160 rotates the reel unit 150 to rotate the fire hose 140 that is unwound from the reel unit 150 to the reel unit 150. ) can be wound around. More specifically, as shown in Figures 5 and 6, the winding unit 160 is coupled to the reel body 154 and rotates together with the reel body 154, a ratchet wheel 161, and a reel body 154. The reel body 154 is caught between the rotational force provider 165, which provides rotational force to the reel body 154 in the direction in which the fire hose 140 is wound, and a plurality of locking protrusions 162 formed on the outer peripheral surface of the ratchet wheel 161. ) and an elastic support portion 167 that provides elastic force to the locking portion 166 toward the ratchet wheel 161 so that the locking portion 166 is caught between the plurality of locking protrusions 162. may include.

In addition, as shown in FIG. 6, the outer peripheral surface of the ratchet wheel 161 may be formed of a locking area 163 in which a locking protrusion 162 is formed and a rotation area 164 in an arc shape.

Describing the operation of the winding unit 160 in detail, as shown in FIG. 6, the catching protrusion 162 is formed to be inclined along the direction in which the fire hose 140 is wound on the reel body 154, thereby preventing fire fighting. In the process of rotating the reel body 154 as the hose 140 is released, the catching portion 166 can be prevented from being caught between the plurality of locking protrusions 162, and the catching portion 166 is positioned in the catching area 163. When the ratchet wheel 161 is rotated by the rotational force provider 165 while positioned in the position, the locking portion 166 may be caught between the plurality of locking protrusions 162.

More specifically, in the state of FIG. 6(a), the ratchet wheel 161 may rotate counterclockwise while the fire hose 140 is released and the reel body 154 rotates, and at this time, the catching portion (166) can be prevented from getting caught between the plurality of locking protrusions (162). Then, when the fire hose 140 stops unwinding and the reel body 154 is rotated by the rotational force provider 165, the ratchet wheel 161 rotates clockwise in the state of FIG. 6 (a) and the engaging portion (166) may be caught between a plurality of locking protrusions (162).

In addition, as shown in (b) of FIG. 6, the locking portion 166 may be arranged to be spaced apart from the ratchet wheel 161 while located in the rotation area 164, and as shown in (c) of FIG. As shown, the locking portion 166 is pushed to the end of the locking protrusion 162 as the reel body 154 rotates by the rotational force providing portion 165 and the ratchet wheel 161 rotates clockwise, thereby forming a locking area ( In 163), getting caught between the plurality of catching protrusions 162 can be prevented.

Therefore, in the underground buried fire box 100 of this embodiment, when the force pulling the fire hose 140 from the outside disappears, the reel body 154 rotates according to the positions of the ratchet wheel 161 and the locking portion 166. The reel body 154 may stop or rotate in the direction in which the fire hose 140 is wound around the reel body 154, allowing the fire hose 140 to be wound semi-automatically.

Above, an embodiment of the present invention has been described, but those skilled in the art can add, change, delete or add components without departing from the spirit of the present invention as set forth in the patent claims. The present invention may be modified and changed in various ways, and this will also be included within the scope of rights of the present invention.

100: Underground firefighting vessel
110: enclosure
120: Door unit
122: Door body
124: Hose entrance
126: Auxiliary door
128: Door support unit
130: Fire water supply unit
140: fire hose
150: reel unit
152: reel frame
154: reel body
156: Fire water delivery unit
160: winding unit
161: ratchet wheel
162: Jamming protrusion
163: Jamming area
164: rotation area
165: Rotating force providing unit
166: Hook
167: elastic support
180: Swivel unit
190: Guide unit
192: Guide frame
194: Guide roller
200: valve unit
210: Hose mounting unit
220: locking unit
230: Upper drain unit
240: Lower drain unit

Claims (10)

An enclosure that can be installed underground and has an internal space open on one side;
a door unit coupled to the enclosure to open and close one side of the enclosure;
a fire extinguishing water supply unit that supplies fire extinguishing water from the outside of the enclosure to the inside of the enclosure;
a fire hose connected to the fire extinguishing water supply unit to receive and spray fire extinguishing water; and
It is installed in the inner space of the enclosure and includes a reel unit around which the fire hose is wound along the outer peripheral surface,
The door unit is,
A door body coupled to the enclosure;
a hose entrance formed in the door body so that the fire hose can enter and exit from the interior space of the enclosure;
an auxiliary door coupled to the door body to cover the hose entrance; and
It includes a door support unit that supports the auxiliary door in an open state,
a valve unit installed on the door body inside the auxiliary door to control the supply of fire water from the fire water supply unit; and
It further includes a swivel unit interposed between the enclosure and the reel unit so that the reel unit can rotate from the enclosure according to the extraction direction of the fire hose as the fire hose is drawn out,
The reel unit is,
A reel frame coupled to the swivel unit; and
It includes a reel body rotatably coupled to the reel frame and around which the fire hose is wound along an outer peripheral surface,
It further includes a guide unit coupled to the reel frame to guide the direction in which the fire hose is wound or unwound from the reel body,
The guide unit is,
a guide frame formed to have a width corresponding to the width of the reel body and to surround the fire hose; and
An underground fire box, comprising a guide roller rotatably coupled to the guide frame along the circumference of the guide frame to guide the fire hose.
delete delete According to paragraph 1,
An underground fire box installed around the hose entrance and further comprising a hose mounting unit on which the fire hose can be mounted.
According to paragraph 1,
The door unit further includes a locking unit that controls whether the door body is locked.
delete delete delete delete According to paragraph 1,
An underground fire box further comprising a winding unit that rotates the reel unit and winds the fire hose unwound from the reel unit around the reel unit.

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