KR102619622B1 - 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. A fire water supply unit that supplies fire hose, a fire hose that is connected to the fire water supply unit to receive and spray fire water, a reel unit that is installed in the inner space of the enclosure and winds the fire hose along the outer circumference, and a reel unit that rotates the reel unit. An underground fire box is provided that includes a winding unit for winding a released fire hose onto a reel unit.

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 the fire hose released from the reel unit is semi-automatically returned to the reel unit using a winding unit. The goal is to provide a retractable underground fire box.

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. A fire water supply unit that supplies fire hose, a fire hose that is connected to the fire water supply unit to receive and spray fire water, a reel unit that is installed in the inner space of the enclosure and winds the fire hose along the outer circumference, and a reel unit that rotates the reel unit. An underground fire box is provided that includes a winding unit for winding a released fire hose onto a reel unit.

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 winding unit is coupled to the reel body and includes a ratchet wheel that rotates together with the reel body, a rotational force provider that provides rotational force to the reel body in the direction in which the fire hose is wound around the reel body, and a plurality of locking protrusions formed on the outer peripheral surface of the ratchet wheel. It may include a locking portion that controls the rotation of the reel body.

The outer peripheral surface of the ratchet wheel is composed of a locking area where a locking protrusion is formed and a rotation area formed in an arc shape, and the winding unit has an elastic support that provides elastic force to the locking portion toward the ratchet wheel so that the locking portion is caught between a plurality of locking protrusions. More may be included.

The catching protrusion is formed to be inclined along the direction in which the fire hose is wound on the reel body, preventing the catching part from getting caught between a plurality of catching protrusions as the fire hose is released and the reel body rotates, and the catching part is located in the catching area. In this state, when the ratchet wheel is rotated by the rotational force provider, the locking portion may be caught between a plurality of locking protrusions.

The locking portion is spaced apart from the ratchet wheel while located in the rotation area, and as the reel body rotates by the rotational force providing portion, it is pushed against the end of the locking protrusion, thereby preventing the reel body from getting caught between a plurality of locking protrusions in the locking area.

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 reel unit may further include a fire water delivery unit that is coupled at both ends to a fire water supply unit and a fire hose, respectively, and delivers fire water from the fire water supply unit to the fire hose.

According to the present invention, it 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 the fire hose released from the reel unit is semi-automatically re-reeled to the reel unit using a winding unit. It can be wrapped around.

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 diagram showing a reel unit, winding unit, and guide unit of an underground fire fighting box according to an embodiment of the present invention.
Figure 5 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 an embodiment of the present invention, an enclosure 110 that can be installed underground and has an internal space with one side open, a door unit coupled to the enclosure 110 to cover one side of the enclosure 110 in an openable manner ( 120, 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 connected to the fire extinguishing water supply unit 130 to receive and spray fire extinguishing water ( 140), a reel unit 150 installed in the inner space of the enclosure 110 and on which the fire hose 140 is wound along the outer circumferential surface, and a fire hose in a state released from the reel unit 150 by rotating the reel unit 150 ( An underground fire fighting box 100 is provided including a winding unit 160 that winds 140 on a reel unit 150.

The underground fire box 100 according to an embodiment of the present invention is buried underground 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 winding unit 160 ), the fire hose 140 released from the reel unit 150 can be easily wound around the reel unit 150 semi-automatically.

If a fire occurs, the user can extinguish the fire by pulling out the fire hose 140 of the underground fire box 100 of this embodiment and spraying fire extinguishing water toward the ignition site, but after use, the box 110 can be returned again. ) It may be cumbersome to wind it on the reel unit 150 installed inside. Therefore, in this embodiment, the fire hose 140 that has been unwound from the reel unit 150 can be re-winded onto the reel unit 150 semi-automatically using the winding unit 160, and the fire hose 140 can be re-wound around the reel unit 150 through the guide unit 190, which will be described later. The fire hose 140 may be neatly wound around the reel unit 150.

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 5.

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

Figure 5 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 3 , 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 and 2, the door unit 120 is coupled to the enclosure 110 and includes a door body 122, a locking unit 220 that controls whether the door body 122 is locked, It may include an auxiliary door 126 that is coupled to the door body 122 and covers 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.

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.

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.

In addition, as shown in FIG. 3, the valve unit 200 is installed in the fire extinguishing water supply unit 130 so that the fire extinguishing water supply unit 130 supplies fire extinguishing water from the outside of the enclosure 110 to the inside of the enclosure 110. supply can be controlled.

As shown in FIGS. 2 to 4, 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 is connected to and can receive fire extinguishing water, and a fire extinguishing pipe is connected to the other end so that fire extinguishing water can be sprayed.

As shown in FIGS. 2 to 4, 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 circumferential 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 4, 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 4, 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 to 4, the fire water delivery unit 156 is coupled at both ends to the fire water supply unit 130 and the fire hose 140, and transmits the fire hose 140 from the fire water supply unit 130. ), and more specifically, when the fire hose 140 is wound and stored in the fire water delivery unit 156, the fire hose 140 is connected to the fire water supply unit 130. ), because twisting may occur when directly connected to the reel frame 152 and the reel body 154, it is interposed between the fire extinguishing water supply unit 130 and the fire hose 140 to deliver fire extinguishing water.

As shown in FIGS. 2 to 5 , the winding unit 160 may rotate the reel unit 150 to wind the fire hose 140 that is unwound from the reel unit 150 around the reel unit 150 . More specifically, as shown in FIGS. 4 and 5, 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 an 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. 5, 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. 5, 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. 5(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 (a) of FIG. 5 and the engaging portion (166) may be caught between a plurality of locking protrusions (162).

In addition, as shown in (b) of FIG. 5, 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. 5 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), it can be prevented from getting caught between the plurality of catching protrusions 162.

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
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;
a reel unit installed in the inner space of the enclosure and around which the fire hose is wound along the outer circumferential surface;
a winding unit that rotates the reel unit and winds the fire hose unwound from the reel unit around the reel unit; and
It includes a swivel unit interposed between the enclosure and the reel unit to rotatably couple the reel unit to the enclosure,
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,
The winding unit is,
a ratchet wheel coupled to the reel body and rotating together with the reel body;
a rotational force provider that provides rotational force to the reel body in a direction in which the fire hose is wound around the reel body; and
A locking portion that is caught between a plurality of locking protrusions formed on the outer peripheral surface of the ratchet wheel to control rotation of the reel body,
The outer peripheral surface of the ratchet wheel is composed of a locking area where the locking protrusion is formed and a rotation area formed in an arc shape,
The winding unit further includes an elastic support portion that provides elastic force to the locking portion toward the ratchet wheel so that the locking portion is caught between the plurality of locking protrusions,
The locking protrusion is formed to be inclined along the direction in which the fire hose is wound on the reel body, preventing the locking portion from getting caught between the plurality of locking protrusions when the fire hose is released and the reel body rotates. When the ratchet wheel is rotated by the rotational force provider while the locking portion is located in the locking area, the locking portion is caught between the plurality of locking protrusions.
delete delete delete delete delete According to paragraph 1,
The locking portion is spaced apart from the ratchet wheel while located in the rotation area, and as the reel body rotates by the rotational force provider, it is pushed against the end of the locking protrusion and becomes caught between the plurality of locking protrusions in the locking area. A fire protection box buried underground.
According to paragraph 1,
An underground fire box further comprising 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.
According to clause 8,
The guide unit is,
a guide frame formed to have a length corresponding to the width of the reel body and formed to surround the fire hose; and
An underground fire box, comprising a guide roller rotatably coupled to the guide frame to guide the fire hose.
According to paragraph 1,
The reel unit further includes a fire water delivery unit, where both ends are coupled to the fire water supply unit and the fire hose, respectively, and delivers fire water from the fire water supply unit to the fire hose.

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