KR200411912Y1 - The Indoor Hydrant - Google Patents

Abstract

The present invention relates to an indoor fire extinguishing water discharge hole, and in particular, the vertical movement stroke of the valve rod is short and the opening stroke of the water discharge port is long, which satisfies the firefighting standard, and the overall size of the water discharge port is compact, so that the weight is light and manufacturing cost is also high. The present invention relates to an indoor fire hydrant forkhole.

According to the constitution of the present invention, a valve body is installed such that a handle disposed at an upper portion of a lid fastened to the valve case is movable up and down in the axial direction by a valve rod rotatably installed at an inner shaft center of the lid via a fastening member. In the indoor fire extinguishing water discharge port including a valve unit detachably attached to the valve seat of the valve seat to open and close the valve, the valve unit 1500, the valve rod 1510 is installed so as to rotate only, without moving in the axial direction, The lower part of the valve rod is engaged with the valve moving unit 1530 at the center of the axial direction so that the valve moving unit moves only up and down without rotation by the guide part G by the operation of the valve rod, and the valve case is located below the valve moving unit. Water is supplied to the inlet 1120 formed in the lower portion of the 1100 to the valve body 1540 to selectively block the discharge to the outlet 1130 It is characterized by including.

Fire hydrant, indoor, waterproof, stroke

Description

The Indoor Hydrant

1 is a longitudinal cross-sectional view showing a state in which the valve body is in close contact with the valve seat in the indoor fire extinguishing water outlet according to an embodiment of the present invention, the waterproof hole is closed;

Figure 2 is a longitudinal cross-sectional view showing a state in which the valve opening is slightly separated from the valve seat in the indoor fire extinguishing water discharge opening according to an embodiment of the present invention, the waterproof opening is open;

3 is a longitudinal cross-sectional view showing a state in which the valve body is completely spaced apart from the valve seat in the indoor fire extinguishing water discharge port according to an embodiment of the present invention in a fully opened water port;

Figure 4 is a perspective view of the valve unit constituting the indoor fire extinguishing water outlet according to an embodiment of the present invention,

5 is a longitudinal cross-sectional view of the valve unit constituting the indoor fire extinguishing water outlet according to an embodiment of the present invention;

6 is an exploded view of FIG. 5.

<Short description of symbols>

1000 Indoor Fire Extinguishing Sewers 1100 Valve Case

1200 lids 1300 handles

1400 Fastening Member 1500 Valve Unit

1510 valve rod 1520 O-ring

1530 Valve Moving Unit 1540 Valve Body

1550 Stopper thread 1600 O-ring

The present invention relates to an indoor fire extinguishing water discharge port, and more specifically, the vertical movement stroke of the valve rod is short, and the opening stroke of the water discharge port is long, which satisfies the firefighting standards, and the overall size of the water discharge port is not only light, but also light. The present invention relates to an indoor fire hydrant fork that is made cheaper.

In general, fire hydrant equipment is installed in the building to be firefighted to extinguish the fire by its own personnel in case of emergency, and it is largely water source (water storage part), control panel, pressurized water supply device, indoor fire extinguisher (indoor fire hydrant, fire hose) Etc.), fire fighting piping and emergency power.

In the indoor fire extinguishing water outlet, as shown in FIGS. 1 and 2 of Patent No. 10-0393412, the caps 30 and 100 are fastened to the upper part of the valve case 10, and the valve rods 40 and 300 are fastened to the caps. When the valve rod is rotated to the left side from the lid, the packing (90,900) of the valve body (20,200) installed at the lower end of the valve rod is separated from the valve seat (5) of the valve case 10 to open the valve, and conversely rotate to the right When the packing is in close contact with the valve seat of the valve case to block the flow path of water entering the inlet (1).

That is, when the valve rods 40 and 300 rotate to the left or the right side by the manipulation of the handle 50, the valve rods 40 and 300 are engaged with the male screw portions formed on the valve rods and the female screw portions formed on the lids, thereby raising and lowering the valve rods. Packing (90,900) of (20,200) falls off the valve seat, causing the valve to open or close.

However, the female threads of the caps 30 and 100 which are engaged with the male threads formed on the lower ends of the valve rods 40 and 300 to guide the valve rods up and down protrude toward the inner lower part of the valve case 10, thereby moving the valve rods. As the structure becomes shorter, it does not comply with the newly approved type approval and certification technology standard, and when it is configured appropriately, it is necessary to protrude a certain height or more to form a female thread on the upper part of the lid 30,100. Due to the valve rod protrudes a lot to the top there is a drawback that the size of the waterproof port is large.

In addition, the size of the waterproof opening is not only heavy, but also has a disadvantage of high manufacturing cost.

The present invention is to solve the above-mentioned shortcomings, and the object of the present invention is to provide an indoor fire extinguishing water discharge port capable of satisfying the firefighting standard by making the opening stroke of the waterproof port long while the vertical movement stroke of the valve rod is short.

Another object of the present invention is to provide an indoor fire-extinguishing water discharge port that is not only light in weight and low in manufacturing cost, because the overall size of the waterproof hole is compact.

Another object of the present invention is a guide part formed by a stopper screw fastened to the screw formed through the one side of the lower portion of the lid, and a guide groove formed in a predetermined width and depth in the longitudinal direction on the outer peripheral surface of the valve movement unit so that it can be formed inexpensively The purpose is to provide an indoor fire extinguishing outlet.

The present invention for achieving the above object, the valve case, the lid coupled to the upper lid fastening portion of the valve case, the handle located on the upper portion of the lid is rotated in the inner shaft center of the lid via the fastening member In the indoor fire extinguishing water discharge port comprising a valve unit which is detachably attached to the valve seat of the valve case to open and close the valve, the valve body being installed so as to be movable up and down in the axial direction by the valve rod which is installed. Is installed so as to be able to rotate only, not to move in the axial direction, and the lower portion of the valve rod is fastened by screwing the valve moving unit to the axial center thereof so that the valve moving unit is guided by the guide part by the operation of the valve rod. It is configured to move only up and down without rotation, and the valve case at the bottom of the valve movement unit Is supplied with the fluid from the inlet formed at the bottom of muldeung it characterized in that it comprises the said valve body to selectively block a to be discharged to the discharge port.

The indoor fire extinguishing outlet of the present invention, one end of the valve rod has a quadrangular shape for fastening the fastening member can easily transmit the rotational force of the handle to the valve rod, the axial center of the valve rod A female thread of a predetermined depth is formed to prevent the handle from being separated from the valve rod. A plurality of annular protrusions are formed at predetermined intervals on a predetermined position on the outer circumferential surface of the valve rod to support the O-ring to prevent movement in the axial direction. A male screw is formed at the other end of the valve rod to be coupled to a female screw formed on the other inner circumferential surface of the valve moving unit.

The indoor fire extinguishing water outlet of the present invention is characterized in that the guide portion is composed of a stopper screw fastened to a screw formed to penetrate to one side of the lower portion of the lid, and a guide groove formed in the longitudinal direction on the outer circumferential surface of the valve moving unit in a predetermined width and depth. It is done.

Hereinafter, with reference to the accompanying drawings will be described in detail an embodiment of the present invention.

1 is a longitudinal cross-sectional view showing a state in which the valve body is in close contact with the valve seat in the indoor fire extinguishing spout according to an embodiment of the present invention, Figure 2 is a valve body in the indoor fire extinguishing spout according to an embodiment of the present invention 3 is a longitudinal cross-sectional view showing a state in which the waterproof opening is opened slightly apart from the seat, and FIG. 3 is a vertical cross-sectional view of the valve body spaced apart from the valve seat as far as possible in the indoor fire extinguishing opening according to an embodiment of the present invention. 4 is a perspective view of a valve unit constituting the indoor fire extinguishing spout according to an embodiment of the present invention, Figure 5 is a longitudinal cross-sectional view of the valve unit constituting the indoor fire extinguishing spout according to an embodiment of the present invention, Figure 6 5 is an exploded view of the assembly.

The indoor fire extinguishing outlet 1000 according to the present invention includes a valve case 1100, a lid 1200 fastened to the upper lid fastening portion 1140 of the valve case, and a handle 1300 positioned on an upper portion of the lid fastened. The valve body 1540 of the valve case 1100 is provided with a valve body 1540 installed to be moved up and down in the axial direction by a valve rod 1510 rotatably installed at an inner shaft center of the lid via the member 1400. And a valve unit 1500 to be attached to and detached from the valve.

One end of the valve rod 1510 has a quadrangular shape for fastening the fastening member 1400 to easily transmit the rotational force of the handle 1300 to the valve rod 1510, the axial center A female thread 1512 having a predetermined depth may be formed to prevent the handle 1300 from being separated from the valve rod 1510, and a plurality of annular protrusions 1513 may be formed at predetermined positions on the outer circumferential surface thereof so that the O-ring 1520 is formed. It is supported so as not to move in the axial direction by seating. In addition, a male screw portion 1511 is formed at the other end to be fastened to the female screw portion 1532 formed on the other inner circumferential surface of the valve movement unit 1530.

Here, the valve rod 1510 is installed so as not to move in the axial direction, but only to rotate. The valve rod 1510 is fastened to the lower portion of the valve rod 1510 by a screw coupling with the valve moving unit 1530 at an axial center thereof. The valve movement unit 1530 is configured to move only up and down without rotating by the guide part G by the operation of the rod, and is formed at the lower portion of the valve case 1100 at the lower portion of the valve movement unit 1530. The valve body 1540 is configured to selectively block the supply of fluid such as water from the inlet 1120 to be discharged to the outlet 1130.

The guide portion (G) is a stopper screw (1550) fastened to the screw formed to penetrate to one side in the lower portion of the lid 1200 in this embodiment, and a predetermined width in the longitudinal direction on the outer peripheral surface of the valve movement unit (1530) and It is composed of a guide groove (1531) formed in a depth, but as another embodiment of the guide portion, the groove in the angular direction is formed in a predetermined depth in the lower portion of the lid 1200, the outer peripheral surface of the valve movement unit (1530) It is formed to correspond to the square formed on the inner side of the lid, it is a matter of course that the valve movement unit can be moved in the longitudinal direction without rotation. That is, the square may be composed of square or pentagon and hexagon, octagon and the like.

Here, the valve body 1540 includes an upper valve 1541 shown in FIGS. 1 to 3 fitted to one end 1531 of the valve movement unit 1530, as shown in FIG. It is fastened to the packing (1542) to be fitted to the one end (1531) and the screw (1531a) formed at the end of the one end (1531) to be located in the lower portion to press the packing (1542) with the upper valve (1541) Washer nut 1543.

Meanwhile, reference numeral 1520 is inserted to the upper portion of the valve rod 1510 and installed to prevent water (fluid) from leaking to the upper portion of the lid 1200 while the valve rod 1510 is fastened to the lid 1200. O-ring, reference numeral 1600 is an O-ring installed to prevent the fluid (water) from leaking by water pressure when the cap 1200 is fastened to the upper lid fastening portion 1140 of the valve case 1100.

Therefore, in the state of FIG. 1, when the handle 130 is turned counterclockwise, the valve body 1540 is separated from the valve seat 1110 of the valve case 1100, as in the state of FIG. 2. When the handle is turned counterclockwise, as shown in FIG. 3, the valve body 1540 is no longer raised.

In this case, the valve rod 1510 is configured to be rotatable only in the axial center of the lid 1200 and not to move in the axial direction, and when the valve rod rotates in a clockwise or counterclockwise direction, The valve movement unit 1530, which is screwed and is not rotated and is capable of moving only in the axial direction, is selectively detached from the valve seat 1110 of the valve case 1100 to selectively receive water entering the inlet 1120. To control the fire water sent to the outlet.

In addition, the valve rod 1510 is limited in movement in the axial direction and the valve movement unit 1530 has a high opening height of the valve body 1540 due to a fastening structure in which rotation is restricted, while the length of the valve rod is increased. Even if it is short, it can manufacture compactly and manufacturing cost becomes low.

According to the present invention as described above, the valve rod of the valve unit is installed so as not to move in the axial direction can be rotated, the lower portion of the valve rod is fastened by screwing the valve movement unit in the axial center to the The valve moving unit is configured to move only up and down without rotating by the guide part by the operation of the valve rod, and fluid such as water is supplied to the lower part of the valve moving unit from the inlet formed in the lower part of the valve case and discharged to the outlet. It is possible to selectively block the up and down movement of the valve rod, while the opening stroke of the waterproof port is long, while satisfying the fire-fighting standard, the overall size of the indoor fire extinguishing outlet is not only light, but also light in weight. It also has the effect of being inexpensive.

The indoor fire extinguishing outlet of the present invention, one end of the valve rod is formed in a quadrangular shape for fastening the fastening member can easily transmit the rotational force of the handle to the valve rod, the axial center of the valve rod of a certain depth An internal thread is formed to prevent the handle from being detached from the valve rod.

The indoor fire-fighting water outlet of the present invention comprises a stopper screw fastened to a screw formed through the side of the lower part of the lid by a guide groove, and a guide groove formed in a predetermined width and depth in the longitudinal direction on the outer circumferential surface of the valve moving unit to form inexpensively. It can be effective.

An embodiment of the present invention described above and illustrated in the drawings should not be construed as limiting the technical idea of the present invention. The scope of protection of the present invention is limited only by the matters described in the claims, and those skilled in the art can change and change the technical idea of the present invention in various forms. Therefore, such improvements and modifications will fall within the protection scope of the present invention as long as it will be apparent to those skilled in the art.

Claims (3)

The valve case 1100, the lid 1200 fastened to the upper lid fastening portion 1140 of the valve case, and a handle 1300 positioned on the upper portion of the lid are connected to the inside of the lid via the fastening member 1400. The valve unit 1500 is detachably attached to the valve seat 1110 of the valve case to open and close the valve body 1540 installed to be moved up and down in the axial direction by the valve rod 1510 rotatably installed at the shaft center. In the indoor fire extinguishing water ward comprising: The valve unit 1500 is installed so that the valve rod 1510 can rotate only without moving in the axial direction. A lower portion of the valve rod 1510 is fastened by screwing the valve movement unit 1530 to an axial center thereof so that the valve movement unit 1530 does not rotate by the guide part G by the operation of the valve rod. Is configured to move only up and down, A lower portion of the valve moving unit 1530 is provided with a fluid such as water from an inlet 1120 formed in the lower portion of the valve case 1100 so that the valve body 1540 can be selectively blocked from being discharged to the outlet 1130. Indoor fire extinguishing water front, characterized in that it comprises a). The method of claim 1, One end of the valve rod 1510 has a quadrangular shape to fasten the fastening member 1400 to easily transmit the rotational force of the handle 1300 to the valve rod 1510, A female thread 1512 having a predetermined depth is formed at the axial center of the valve rod to prevent the handle 1300 from being separated from the valve rod 1510. A plurality of annular protrusions 1513 are formed at predetermined intervals at a predetermined position on the outer circumferential surface of the valve rod to support the O-ring 1520 so as not to move in the axial direction. A male screw portion 1511 is formed at the other end of the valve rod so as to be fastened to the female screw portion 1532 formed on the other inner circumferential surface of the valve moving unit 1530. The method according to claim 1 or 2, The guide part (G) is a stopper screw (1550) fastened to a screw formed to penetrate to one side of the lower portion of the lid (1200), and a guide having a predetermined width and depth in the longitudinal direction on the outer peripheral surface of the valve movement unit (1530). Indoor fire extinguishing water front, characterized in that consisting of a groove (1531).

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