JP2009297198A - Hydrant apparatus - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a hydrant apparatus which easily rewinds a drawn hose to an inner wound condition. <P>SOLUTION: When extinguishing fire using the hydrant apparatus 10, a hydrant door of an enclosure 12 is opened to draw out a hose 44 with a nozzle. A reel 34 storing the hose 44 in an inner wound condition is arranged rotatably on a hose storing section 30 of the enclosure 12. At normal times or when the hose is drawn out, a rotation fixing section 38 prevents rotation of the reel 34. When rewinding the hose, the reel 34 becomes rotatable and the hose 44 is rewound within the reel 34 in an inner wound condition by rotating the reel 34 using hands. When the reel 34 is in a rotation fixed condition, a pipe attaching/detaching section 40 connects a hydrant pipe to a primary hose connection. When the reel is rotating, the pipe attaching/detaching section detaches the hydrant pipe from the primary hose connection. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

The present invention relates to a fire hydrant apparatus and an operation method for extinguishing a fire by opening a fire hydrant door of a casing and pulling out a hose with a nozzle during fire extinguishing.

  Conventionally, a fire hydrant device has been installed in a tunnel such as an automobile road in preparation for a fire.

  FIG. 11 is an explanatory diagram of a state in which the fire hydrant door 102 of the conventional fire hydrant apparatus 100 is opened. The lock is released by pulling a handle lever provided on the fire hydrant door 102 toward the front, and the fire hydrant door 102 is rotated downward. The shaft can be opened forward.

  In the hose storage portion 104 of the housing with the fire hydrant door 102 opened, a hose 108 with a nozzle 106 attached to the tip is housed inside. When extinguishing the fire, the nozzle 106 is pulled out, and the fire hydrant valve opening / closing lever 110 provided in the door is operated to start the fire pump facility and discharge water.

For the hose storage portion 104, the hose 108 is supported in an inner winding state by the inner surface of the hose bucket 112 and the inner wall back surface.

Japanese Patent No. 36337559

  However, in such a fire hydrant device in which a conventional hose is housed in an inner winding, it is difficult to rewind the hose drawn out after the fire extinguishing to the hose housing part to the inner winding state. There is a problem that it takes.

  That is, when the hose 108 is stored in the hose storage part 104, while feeding the hose 108 from the central opening of the hose bucket 112, the inner wall upper surface of the housing, the inner surface of the hose bucket 112, the inner wall lower surface, the inner surface of the hose bucket 112 Then, the hose 108 is wound up so as to follow the inside of the hose storage portion 104 in order, such as the upper surface of the inner wall.

  At this time, since the hose 108 is heavy, it is difficult to wind up, and if the hose 108 is twisted, the winding fails. , Troublesome and time consuming.

It is an object of the present invention to provide a fire hydrant device and an operation method that make it possible to easily and easily rewind a drawn hose to an inner winding state.

(Fire hydrant device)
The present invention is a fire hydrant device that draws out a hose with a nozzle from a housing and extinguishes fire when extinguishing the fire,
A hose storage unit that is rotatably mounted in the housing and stores the hose by internal winding,
A rotation fixing portion for switching between a fixing position for fixing the rotation of the hose storage portion and a rotation position for enabling rotation of the hose storage portion;
It is provided with.

Here, the hose storage part
A reel that has an opening on the door side and winds the hose inside;
A rotating shaft that rotatably supports the reel within the housing;
A rotation operation unit such as a notch or a handrail provided on the reel for the operator to rotate;
Is provided.

The hose storage part
A circular or polygonal rotating plate;
A rotating shaft that rotatably supports the rotating plate within the housing;
A plurality of hose guards standing on the outer peripheral side of the rotating plate and bending the tip toward the center side to define a hose storage space;
A hose guide fixed to a plurality of hose guards and forming a hose drawer opening at a front position in the center of the rotating plate;
It is good also as a structure provided with.

The hose storage part
A circular or polygonal rotating plate;
A rotating shaft that rotatably supports the rotating plate within the housing;
A plurality of hose guards standing on the outer peripheral side of the rotating plate and bending the tip toward the center side to define a hose storage space;
With
Furthermore, it is good also as a structure which fixedly arrange | positioned the hose guide which forms a hose drawer opening in the front position of the center of the rotating plate provided in the hose accommodating part to the housing | casing.
(Method of operation)
The present invention
A hose storage part that is rotatably mounted in the housing and stores a hose with a nozzle in an inner winding,
A rotation fixing portion for switching between a fixing position for fixing the rotation of the hose storage portion and a rotation position for enabling rotation of the hose storage portion;
In a method of operating a fire hydrant device equipped with
At normal times and when pulling out the hose, switch the rotation fixing part to the fixing position and fix the hose storage part,
When the hose is rewound, the rotation fixing part is switched to the rotation position so that the hose storage part can be rotated.
It is characterized by that.

According to the present invention, the hose housing portion for winding the hose inward is rotatably attached to the housing, and the hose housing portion is fixed so as not to rotate during normal time and when the hose is pulled out. The hose holder is unlocked and rotated, and the hose is fed along the inside of the hose holder as in the past by feeding the hose through the opening while the operator manually turns the hose holder. The feeding operation becomes unnecessary, and the hose can be easily and easily wound into the inner winding state by turning the hose housing portion without changing the hose feeding position.

  FIG. 1 is an explanatory view showing a first embodiment of a fire hydrant apparatus according to the present invention. In FIG. 1, a fire hydrant apparatus 10 has a box-shaped housing 12 installed on a gantry 11, and a fire hydrant door 14 is provided on the right side of the front surface of the housing 12. It has been. Inside the fire hydrant door 14, as will be clarified later, there are provided a hose storage portion and a valve storage portion for storing the nozzle type hose in an internally wound state. The fire hydrant door 14 can be opened by releasing the latch by pulling the handle 28.

  A fire extinguisher door 18 is provided on the left side of the housing 12, and by operating the handle 20, the door can be opened sideways and the internal fire extinguisher can be taken out. An operation display unit 16 is provided between the fire hydrant door 14 and the fire extinguisher door 18. The operation display unit 16 is provided with a red indicator lamp 22, a manual transmitter 24, and a response lamp 26. In the event of a fire accident in a tunnel in which the fire hydrant device 10 of this embodiment is installed, an abnormality can be reported to a monitoring room or the like by operating the button of the manual transmitter 24, and when a fire report is made, the response lamp 26 Lights up.

  FIG. 2 is an explanatory view showing the internal structure after removing the fire hydrant door following the first embodiment of FIG. In FIG. 2, a hose storage portion 30 is formed inside the center of the casing 12 of the fire hydrant device 10, and a valve storage portion 32 is formed on the right side thereof.

  A reel 34 that opens forward is attached to the hose housing 30 so as to be rotatable with respect to the housing 12 by a rotary shaft 36. On the inner wall surface side of the reel 34, rotation fixing portions 38 are provided, for example, at three locations.

  As the rotation fixing portion 38, a fixing piece provided on the reel 34 side is screwed and fixed to the housing 12 side with a bolt or the like, and the reel 34 can be rotated by removing the bolt. That is, the rotation fixing unit 38 has a structure that switches between a fixing position where the reel 34 is fixed and a rotation position where the reel 34 can be rotated by attaching and detaching a bolt or the like.

  Further, a pipe attaching / detaching section 40 is provided between the pipe 55 from the valve storing section 32 on the right side of the reel 34 constituting the hose storing section 30 and the hose primary connection section wound inside the reel 34. It has been.

  The pipe attaching / detaching portion 40 has a structure that switches between a mounting position where the pipe 55 is connected to the hose primary connection portion and a separation position where the pipe 55 is disconnected from the hose primary connection portion. In a state where the pipe 55 is connected by the pipe attaching / detaching portion 40, the reel 34 is placed at a fixed position by the rotation fixing portion 38. On the other hand, when the rotation fixing portion 38 is switched to the rotation position, the pipe attaching / detaching portion 40 is set as the separation position. Disconnect from pipe 55. Attachment / detachment of the pipe 55 to / from the reel 34 by the pipe attachment / detachment section 40 is performed by the operation of the operator as in the case of the rotation fixing section 38.

  One end of the hose 44 is connected to the hose primary connection portion on the pipe attaching / detaching portion 40 side with respect to the reel 34, and in this state, the hose 44 is wound from the opening portion of the reel 34 and is held in the inner winding state. Yes.

  The reel 34 has a ring-shaped flange on the opening side, and notches 42 are provided at regular intervals in the flange. The notch 42 is provided as a rotation operation unit that is put on a hand to turn the reel 34. In addition, as a rotation operation part, you may make it provide a handrail etc. in the opening side outer peripheral part of the reel 34 instead of the notch 42.

  The right-hand valve storage part 32 of the hose storage part 30 is provided with a fire hydrant valve 54, an automatic drain valve 56 and an automatic pressure control valve 58 following the water supply connection port 50, and the secondary side of the automatic pressure control valve 58 is piped 55 is connected to the primary connection portion of the hose 44 wound around the reel 34 through the pipe attaching / detaching portion 40.

  The fire hydrant valve 54 is wire-connected to a fire hydrant valve opening / closing lever that will be clarified in the following description provided inside the fire hydrant door, and the valve can be opened and closed according to the lever operation. The automatic drain valve 56 drains the secondary side in normal times. The automatic pressure regulating valve 58 automatically adjusts the water discharge pressure from the hose 44 side to a specified pressure at the time of water discharge.

  FIG. 3 is a plan sectional view showing the internal structure of the first embodiment of FIG. 1 with the fire hydrant door opened. In FIG. 3, the fire hydrant door 14 is attached to the housing 12 by a lower hinge so as to be freely opened and closed, and a buffer damper 62 is provided between the housing 12 and the fire hydrant door 14 can be opened smoothly. I am doing so.

  A reel 34 is rotatably attached to the hose storage portion 30 of the housing 12 by a rotating shaft portion 36, and a hose 44 is accommodated in an internally wound state inside the reel 34. The nozzle 46 connected to the side is taken out from the opening of the reel 34 and is attached to the nozzle holder inside the door through a downward U-shaped hose guide 48 provided on the fire hydrant door 14 side.

  A fire hydrant valve opening / closing lever 60 is provided on the right side of the inside of the fire hydrant door 14, and by operating the fire hydrant valve opening / closing lever 60 to the front, the fire hydrant valve 54 of FIG. 2 connected by a wire can be switched to the water discharge position. it can. At this time, the pump activation interlock switch provided at the lower portion of the lever (not shown) is turned on, and the fire extinguishing pump equipment is activated.

  When it is desired to stop water discharge from the nozzle 46, the fire hydrant valve opening / closing lever 60 is returned to the initial position shown in the drawing. By returning to the initial position, water supply to the fire hydrant valve 54 connected to the wire is stopped. At the same time, the interlock switch (not shown) at the lower part of the lever is turned off, and the fire pumping equipment can be stopped.

  FIG. 4 is a side view of the first embodiment of FIG. 1 with the fire hydrant door open. A downward U-shaped hose guide 48 stands on the upper part of the fire hydrant door 14 opened with the lower side as a hinge forward. Through this, a hose 44 fitted with a nozzle 46 is pulled out as shown in FIG. FIG. 4 shows a state in which the fire hydrant valve opening / closing lever 60 is operated to the front and switched to the water discharge position.

  FIG. 5 is a cross-sectional view showing the structure of the rotating shaft portion of the reel in the first embodiment of FIG. In FIG. 5, the rotary shaft portion 36 has a shaft member 36a having a flange formed at one end and a threaded portion at the other end, and after a fixed plate 36d is fitted into the shaft member 36a, a thrust needle shape is interposed therebetween. The roller 34c is inserted and the reel 34 is fitted, and then the stop ring 36b is screwed and fixed through the thrust needle roller 36c, whereby the reel 34 side is rotatably attached to the shaft member 36a.

  An attachment wheel 36e is fixed to the back of the fixed plate 36d by bolts, and the attachment wheel 36e is fixed to the back side of the housing 12 by bolts 36f, whereby the reel 34 is rotatably attached to the housing 12.

  In such a structure of the rotating shaft portion 36, the reel 34 shown in FIG. 2 opened forward is rotatably attached by cantilever support of a disk portion on the rear side of the casing of the reel 34. As a structure that supports the plate portion 34 in a freely rotatable manner, it is supported by being sandwiched by a plurality of thrust needle-shaped rollers 36c arranged in a ring shape on the rotary shaft portion 36. Even if it exists, the reel 34 can be smoothly rotated with good balance without causing surface blurring.

  Next, the rewinding operation of the hose in the first embodiment shown in FIGS. 1 to 5 will be described. First, in the normal monitoring state, as shown in FIG. 2, the reel 34 that is rotatably provided in the hose storage portion 30 by the rotation shaft portion 36 switches the rotation fixing portion 38 to the rotation fixing position. . Specifically, the rotation of the reel 34 is fixed by screwing a bolt or the like into the fixed piece of the rotation fixing unit 38. At the same time, the pipe attachment / detachment unit 40 switches the pipe 55 from the valve housing part 32 side to the mounting position where the pipe 55 is connected to the hose primary connection part on the reel 34 side.

  When a fire accident occurs in the tunnel in which the fire hydrant device 10 of this embodiment is installed with the reel 34 rotating and fixed, the nozzle 46 is opened after the fire hydrant door 14 is opened as shown in FIG. By taking out the hose 44 and operating the fire hydrant valve lever 60 forward as shown in FIG. 4, the pump equipment is activated and the water for fire extinguishing is discharged from the nozzle 46.

  When the hose 44 is pulled out for discharging water from the nozzle 46, the rotation of the reel 34 is fixed. Therefore, the hose 44 in the inner winding state is hose with a sufficiently light force without rotating the reel 34. The storage unit 30 can be pulled out.

  After the water discharge by the nozzle 46 is stopped by returning the fire hydrant valve lever 60 to the initial position, the restoration work for returning the hose 44 to the hose housing 30 is performed. At the time of this restoration work, the reel 34 is released from being fixed by the rotation fixing portions 38 provided at the three positions of the reel 34 in FIG. Remove the hose from the primary connection.

  In this state, the reel 34 can be freely rotated by the operator. An operator can easily and easily rotate the reel 34 by, for example, rotating the reel 34 clockwise while feeding the hose 44 into the reel 34 by placing a hand on the notch 42 formed on the outer periphery of the reel 34. The hose 44 can be accommodated in an internally wound state.

  That is, in the conventional fire hydrant device shown in FIG. 11, the hose is rotated in one direction along the internal space in the space surrounded by the hose bucket 112 forming the hose storage portion 104. In the present embodiment, the pulling position of the hose 44 needs to be hardly moved, and the hose 44 is twisted by rotating the reel 34 instead of moving the hose. The hose 44 can be easily rewound into the reel 34 and stored in an inwardly wound state.

  When the rewinding of the hose 44 to the reel 34 is completed, the reel 34 is switched to the rotation fixing position by the rotation fixing unit 38, and the pipe 55 is connected to the hose primary connection part on the reel 34 side by the pipe attaching / detaching unit 40. When this hose storage is completed, the restoration work of the hydrant apparatus 10 is completed by returning the hydrant door 14 to the closed position as shown in FIG.

  FIG. 6 is an explanatory view showing a second embodiment of the fire hydrant device according to the present invention, showing the internal structure with the fire hydrant door removed. FIG. 7 is a plan sectional view showing the fire hydrant door opened.

  In FIG. 6, in the second embodiment, a rotating plate 64 having an approximately octagonal outer shape is rotatably attached to the hose accommodating portion 30 of the housing 12 by a rotating shaft portion 66 provided at the center thereof. ing.

  The rotation plate 64 is provided with two rotation fixing portions 70 at the upper and lower portions. As the rotation fixing portion 70, the rotation plate 64 is fixed to the mounting piece by attaching it to the wall surface of the back surface of the housing 12 with a bolt. By removing the bolt, the rotation position is switched to the rotation position at which the turntable 64 can be rotated.

  Hose guards 68 are provided at four orthogonal positions on the outer peripheral side of the turntable 64. The hose guard 68 is a frame member that is erected from the outer peripheral side of the rotating plate 64 and bent in an L shape with its tip bent in a direction parallel to the door surface as shown in FIG. By attaching the hose guard 68 to the four locations of the rotating plate 64, the front portion of the rotating plate 64 is wrapped from outside the four locations to define a hose storage space.

  Further, a hose guide 72 having a mounting piece extending in a cross direction from the central ring portion is attached to each of the hose guards 68 by bolts or the like at the central portion of the space in front of the rotating plate 64 surrounded by the hose guard 68. The hose guard 68 has an opening for pulling out a hose.

  A pipe attaching / detaching part 73 is provided between the pipe 55 from the valve housing part 32 side on the right side of the turntable 64 and the hose primary connection part provided on the turntable 64 side. When the turntable 64 is set at the fixed position by the rotation fixing unit 70, the pipe attaching / detaching unit 73 is an attachment position for connecting the pipe 55 to the hose primary connection unit, and the rotation fixing unit 70 is removed from the rotation position. When set to, the pipe 55 is separated from the hose primary connection portion of the turntable 64 and set as the separation position.

  8A and 8B are explanatory views showing the hose storage portion taken out of FIG. 6. FIG. 8A is a front view and FIG. 8B is a plan view.

  In FIG. 8, the hose accommodating portion 30 has a central portion of a substantially octagonal rotating plate 64 rotatably attached to the wall surface of the housing 12 by a rotating shaft portion 66. The structure of the rotating shaft portion 66 is shown in FIG. This is the same structure as the first embodiment shown.

  A hose guard 68 is attached to the four locations of the rotating plate 64 by bolting the outer peripheral side, and the hose guard 68 is bent toward the center after standing on the front side on the outer peripheral side. A space to store the hose is defined.

  Further, in the space surrounded by the tips of the four hose guards 68 standing up from the rotating plate 64, a hose guide 72 is a bolt attached to the tip of the hose guard 68 in the cross-direction mounting piece with respect to the ring portion in order to form a hose drawer opening. It is fixedly arranged by tightening.

  Further, a hose primary connection portion 74 is attached to a portion of the hose guard 68 on the right side of the rotating plate 64, to which the primary side of the hose to be drawn into the hose storage portion is connected, and from the outside of the hose connection portion 74. The pipe 55 provided in the valve housing part is detachably attached by the pipe attaching / detaching part 72 shown in FIG.

  In the second embodiment shown in FIGS. 6 to 8, the structure of the hose storage portion 30 is configured as an assembly of a rotating disk 64, a hose guard 68 and a hose guide 72, and the first embodiment of FIG. The structure is simpler than the reel 34 and can be made lighter in weight. If the weight is lighter, the support structure of the rotating shaft 70 can be used with a lower strength, and the overall weight is low and the cost is low. An inexpensive rotatable hose storage unit 30 can be realized.

  FIG. 9 is an explanatory view showing a third embodiment of the fire hydrant device according to the present invention, showing the internal structure by removing the fire hydrant door, and FIG. 10 is a plan sectional view showing the fire hydrant door opened. .

  The third embodiment of FIG. 9 is basically the same as the second embodiment of FIGS. 6 to 8, and the hose accommodating portion 30 has four rotating plates 64 as shown in FIG. 8. Although the hose guard 68 is provided, the hose guide 72 provided at the center of the tip of the hose guard 68 is abolished, and instead of the hose guide 72, as shown in FIG. The hose guide 76 is provided as an independent arrangement so as to be fixedly supported on the housing 12 by the attachment portion 78 in front of the portion.

  In this way, by separating the hose guide 76 from the hose storage part 30 and arranging the hose guide 76 independently on the housing side, the structure of the hose storage part 30 can be further simplified, and weight reduction and cost reduction can be achieved.

  Next, in the operation of the second embodiment shown in FIGS. 6 to 8, during normal time and when the hose is pulled out, the rotating plate 64 is set to the fixed position by the rotation fixing unit 70, and the pipe 55 is connected by the pipe attaching / detaching unit 72. Is attached to the hose primary connection portion. In this state, the fire hydrant door is opened as shown in FIG. 7, the nozzle 46 is held, and the hose 44 is fixed from the inside of the hose guard 68 of the rotary shaft portion 66. Can be pulled out with light force.

  At the time of restoration work after drawing out the hose and extinguishing the fire, the rotation fixing part 70 is removed, and at the same time, the hose primary connection part is disconnected from the pipe 55 side by the pipe attaching / detaching part 72 so that the rotating plate 64 can be rotated. .

  In this state, by rotating the rotating plate 64 while feeding the hose 44 through the opening of the hose guide 72 and turning the rotating plate 64 without changing the feeding position of the hose 44, the hose 44 is turned inside the hose guard 68. Can be wound easily and easily.

  In the above embodiment, a reel is used as the hose storage portion in the first embodiment of FIG. 1, and in the second and third embodiments of FIG. 6 or FIG. Although a saddle type structure in which a hose guard bent in an L shape is attached to the rotating plate 64 is used, an appropriate hose housing structure may be adopted as long as the structure is rotatable with respect to the housing. it can.

  In addition, the rotation fixing unit 70 that switches the reel and the rotating plate constituting the hose storage unit between the rotation position and the fixing position can be switched between fixing and rotation by an appropriate one-touch structure in addition to the structure in which the fixing piece is switched by attaching and detaching the bolt. May be possible.

  Further, the pipe attaching / detaching portion 40 is not limited to the position of the above embodiment, and for example, the pipe 55 extends to the rotating shaft portion 36 behind the reel 34 and passes through the inside of the rotating shaft portion 36 to rotate with the primary side of the hose 44. You may make it connect freely.

  In addition, the hose guide 72 of the second embodiment in FIG. 6 can be attached and detached, and when the hose is restored after extinguishing the fire, the hose guide 72 can be removed and the front opening opened as shown in FIG. good. The hose guide 76 in FIG. 9 may also fall forward from the attachment member 78 to facilitate hose storage.

The inner diameters of the circles of the hose guides 72 and 76 in FIG. 6 and FIG. 9 are not limited to those shown in the figure, and may be a diameter expanded to the position of the hose guide 68 around the hose storage portion 30.


The present invention includes appropriate modifications that do not impair the objects and advantages thereof, and is not limited by the numerical values shown in the above-described embodiments.

Sectional drawing which showed 1st Embodiment of the fire hydrant apparatus by this invention Explanatory drawing which removed the fire hydrant door about FIG. 1, and showed the internal structure Plan sectional view showing the internal structure with the fire hydrant door of FIG. 1 opened Side view showing the hydrant door of FIG. 1 opened Sectional drawing which took out and showed the structure of the rotating shaft part of the reel in embodiment of FIG. Sectional drawing which showed 2nd Embodiment of the fire hydrant apparatus by this invention FIG. 6 is a cross-sectional plan view showing the internal structure with the fire hydrant door open. Explanatory drawing which took out and showed the hose accommodating part of FIG. Sectional drawing which showed 3rd Embodiment of the fire hydrant apparatus by this invention FIG. 9 is a plan sectional view showing the internal structure with the fire hydrant door open. Explanatory drawing showing a conventional fire hydrant device

Explanation of symbols

10: Fire hydrant device 11: Stand 12: Housing 14: Fire hydrant door 16: Operation display 18: Fire extinguisher door 22: Red indicator lamp 24: Manual transmitter 26: Response lamp 28: Handle 30: Hose storage part 32: Valve Class storage part 34: reel 36, 66: rotating shaft part 36a: shaft member 36b: retaining ring 36c: thrust needle roller 36d: fixing plate 36e: mounting wheel 36f: bolt 38, 70: rotating fixing part 40: pipe attaching / detaching part 42: Notch 44: Hose 46: Nozzle 48, 72, 76: Hose guide 50: Water supply connection port 52: Water supply valve 54: Fire hydrant valve 56: Automatic drain valve 58: Automatic pressure regulating valve 60: Fire hydrant valve opening / closing lever 62: Shock absorber 64: Rotating plate 68: Hose guard 74: Hose primary connection part 78: Mounting part

Claims (5)

In a fire hydrant device that draws out a hose with a nozzle from the housing and extinguishes the fire when extinguishing the fire,
A hose storage section that is rotatably mounted in the housing and stores the hose in an inner winding;
A rotation fixing portion that switches between a fixing position for fixing rotation of the hose storage portion and a rotation position for enabling rotation of the hose storage portion;
A fire hydrant device characterized by comprising:
The fire hydrant device according to claim 1, wherein the hose storage portion is
A reel that has an opening on the door side and winds the hose inside;
A rotating shaft portion that rotatably supports the reel in a housing;
A rotation operation unit such as a notch or a handrail provided in the reel for the operator to rotate;
A fire hydrant device characterized by comprising:
The fire hydrant device according to claim 1, wherein the hose storage portion is
A circular or polygonal rotating plate;
A rotating shaft portion that rotatably supports the rotating plate in a housing;
A plurality of hose guards standing on the outer peripheral side of the rotating plate and bending the tip toward the center side to define a hose storage space;
A hose guide fixed to the plurality of hose guards and forming a hose pull-out opening at a front position in the center of the rotating plate;
A fire hydrant device characterized by comprising:
The fire hydrant device according to claim 1, wherein the hose storage portion is
A circular or polygonal rotating plate;
A rotating shaft portion that rotatably supports the rotating plate in a housing;
A plurality of hose guards standing on the outer peripheral side of the rotating plate and bending the tip toward the center side to define a hose storage space;
With
Furthermore, the fire hydrant apparatus characterized in that a hose guide for forming a hose drawer opening is fixedly arranged on the housing at a front position in the center of the rotating plate provided in the hose storage portion.
A hose storage part that is rotatably mounted in the housing and stores a hose with a nozzle in an inner winding,
A rotation fixing portion that switches between a fixing position for fixing rotation of the hose storage portion and a rotation position for enabling rotation of the hose storage portion;
In a method of operating a fire hydrant device equipped with
At normal time and when pulling out the hose, the rotation fixing part is switched to a fixing position to fix the hose storage part,
When the hose is rewound, the rotation fixing portion is switched to a rotation position so that the hose storage portion can be rotated.
A method of operating a fire hydrant device.

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