KR20130016486A

KR20130016486A - Valve structure of outdoor hydrant equipment

Info

Publication number: KR20130016486A
Application number: KR1020110078451A
Authority: KR
Inventors: 김재영
Original assignee: (주)화이어대상
Priority date: 2011-08-08
Filing date: 2011-08-08
Publication date: 2013-02-18

Abstract

The present invention relates to a valve structure of an outdoor fire extinguishing facility, and more particularly, by improving the valve of the outdoor fire extinguishing facility installed outdoors in various buildings to a simple structure consisting of a single unit, while significantly improving the manufacturability and assemblability, the weight is greatly reduced. It is related to the valve structure of the outdoor fire extinguishing system to improve the airtightness due to leakage by improving the fastening force of the packing by increasing the fastening force of the packing by reducing the manufacturing cost, which is installed in the outdoor of various buildings As the valve 100 of the disc body, which is installed in a single unit while being installed in the valve housing of the outdoor fire cleaning equipment, the valve protrusion 100 of the guide ring 200 is formed on the upper portion of the valve 100. The guide table 110 having a semicircular guide groove 111 coupled to the 210 is formed integrally side by side on both sides, the valve 100 The outer periphery of the configuration is formed with a fastening groove 130 having a fixing projection 131 is fastened to a separate annular packing (300).

Description

VALVE STRUCTURE OF OUTDOOR HYDRANT EQUIPMENT}

The present invention relates to a valve structure of an outdoor fire extinguishing facility, and more particularly, to improve the manufacturing and assembly properties by improving the valve of the outdoor fire extinguishing facility in a simple structure consisting of a single unit, thereby greatly reducing the weight and manufacturing cost. The present invention relates to a valve structure of an outdoor fire extinguishing system that improves airtightness due to leakage by improving the fastening force of the packing while improving the operability along with the reduction of the pressure.

In general, a fire hydrant facility for smoothly supplying fire fighting water in case of fire in a building is classified into being installed outdoors and indoors. That is, an outdoor fire hydrant facility is installed outside of a building to extinguish a fire. It is used for the purpose of controlling and preventing combustion of adjacent buildings, while indoor fire hydrants are mainly used for the initial suppression of fires.

In addition, the above-mentioned outdoor fire hydrant equipment is divided into outdoor ground type and underground type, but most of the equipment is widely used as a system in which water can be used as fire water in case of fire because most of the facilities are connected to the water supply drain pipe.

Such outdoor fire extinguishing facilities may be slightly different depending on various conditions installed, but the schematic configuration is as shown in FIG. 1 of the accompanying drawings. In addition, the connecting pipe 1 has a structure in which the vertical drainage pipe 2 of the outdoor fire extinguishing facility is connected as the valve housing 3 and the upper part thereof is opened to the ground.

In addition, a valve (7) is provided inside the valve housing (3) to which the connecting pipe (1) and the vertical drain pipe (2) of the outdoor fire extinguishing facility are connected. (7) is configured to be opened and closed by the control bar (4) opened to the ground, the upper portion of the vertical drain pipe (2) is provided with a connector (5) for connecting the fire water to the fire hose.

In addition, the configuration of the valve 7 provided in the valve housing 3 is provided so that the disks are superimposed on the base plate, and rubber packing is installed at the outer periphery of the valves to improve airtightness, and at the center, a long membrane The lower end of the large adjustment rod (6) is fixed to the nut and is configured to open and close the discharge passage in the valve housing (3), the adjustment rod (6) and the adjuster (4) through the interior of the vertical drain pipe (2) It is connected and configured.

Therefore, if a fire occurs and the water is to be used as fire water, combine the fire engine and the fire hose or the fire suppression hose to the connector (5) formed in the upper part of the vertical drain pipe (2) of the outdoor fire extinguishing facility, and then When the water separator valve installed in the valve housing 3 is opened by using), the constant is supplied to the fire hose through the vertical drain pipe 2 so that the water can be used as a fire fighter to extinguish the fire.

However, in the conventional outdoor fire extinguishing facility as described above, there are various problems due to the structural characteristics of the valve 7 installed in the valve housing 3.

Conventional valve (7) is made of a metal material, but is composed of parts that are separated into the base plate and the disk plate, respectively, between the ring-shaped rubber packing is also configured to be assembled as a separate product and the difficulty of manufacturing In addition, there was a case in which the assembly is not made precisely when assembling, there was a significant problem that leaks.

In addition, these components constituting the valve (7) is made of a metal material due to its structural characteristics, the weight is increased so that the operation is not performed smoothly during the opening and closing operation using the adjuster (4) from the ground as well as the manufacturing process In addition, many difficulties were caused, as well as having a structure that is closely assembled with each other there was a problem that the assembly is not good.

In particular, it has a structure in which a rubber packing of a rubber material having a good cushion is inserted between the base plate and the disc plate, but the rubber packing is simply formed in a circular ring shape and inserted and fastened between the base plate and the disc plate. Just because there is a problem that the fixing strength is not good, there was also a problem of poor confidentiality.

In addition to these problems, the valve 7 has guide bars for guiding the lifting operation by the valve seat 4 vertically on both sides, but the coupling force with the guide ring 8 installed in the valve housing 3 There was also a problem that the guidance efficiency is not good.

That is, the guide stand is formed integrally to protrude upwards on the top of the disc body, but is guided in combination with the guide groove formed in the inner diameter of the guide ring 8 by being formed in a rectangular vertical guide projection on the outer surface, these There was a problem that the guidance efficiency is lowered because of poor structural characteristics.

The present invention has been made in view of the above-mentioned various problems, and an object thereof is to improve the structure of a valve used in an outdoor fire hydrant and at the same time, to reduce the weight to improve manufacturability and assembling. To provide a valve structure of the installation.

Another object of the present invention is to improve the assembly structure of the packing to improve the fixing force of the packing and to improve the airtightness to provide a valve structure of the outdoor fire extinguishing equipment to prevent leakage.

The present invention for achieving the above object is achieved by providing an improved type of valve structure of outdoor fire extinguishing equipment.

The valve structure is made of a metal material and consists of a single disc body, and a pair of guide bars having guide grooves on both sides are integrally formed to protrude upward, and a separate rubber packing is formed on the outer circumference. A fastening groove is formed to be inserted into an interference fit, and a fixed groove for fastening and fixing a long bar-shaped bar is formed at the inner center to simplify the construction and assembly, and to improve the fastening force of the rubber packing. To improve operability and airtightness.

Since the valve structure of the outdoor fire extinguishing facility of the present invention can be manufactured as one single article, unnecessary parts are eliminated, and the weight is much lighter than the conventional, so that the smooth structure can be expected during the opening and closing operation, as well as the manufacturing and assembly. There is an easy advantage.

That is, as compared to the prior art made of a simple structure and at the same time made of a single body, the weight is greatly reduced, as well as the reduction of manufacturing cost, there is an advantage that is very easy to manufacture and assembly.

Particularly, the present invention has a fastening groove for fastening rubber packing on the outer periphery of the valve body, and the fastening groove is formed in the fastening groove to fix the rubber packing, thereby significantly improving the fixing force of the rubber packing and leaking water. Has the effect of preventing.

In addition, the present invention improves the structure of the guide to allow the valve body to move up and down from the guide ring, that is, to form a semi-circular guide groove on the outer surface, while forming a semi-circular guide projection on the outer ring to have the effect of raising and lowering operation Will be.

1 is a block diagram of a conventional outdoor fire hydrant equipment.
2 is a block diagram of an outdoor fire hydrant equipment to which the present invention is applied.
Figure 3 is an enlarged view showing the main portion of the present invention Figure 2;
Figure 4 is an exploded perspective view of the valve of the present invention.
5 is a front configuration diagram of the present invention Figure 4;
Figure 6 is a cross-sectional view of Figure 4 of the present invention.
Figure 7 is a plan view of the valve of the present invention.

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

2 and 3 of the accompanying drawings shows the outdoor fire extinguishing facility to which the valve of the present invention is applied in detail, and Figure 4 to 7 shows the valve structure of the present invention in detail.

As shown in the figure, the outdoor fire hydrant facility to which the present invention is applied is vertically connected to the water supply pipe and the connection pipe 101 and the valve housing 102 buried underground to maintain a part of which is open to the ground.

That is, the outdoor fire extinguishing facility is composed of a valve housing 102 connected to the connection pipe 101 and a vertical drain pipe 103 installed in the valve housing 102 in a vertical direction. The valve 100 according to the present invention is installed by the guide ring 200 and at the same time, there is a rod-shaped operating rod 104 to open and close the valve 100 to the inside of the vertical drain pipe 103 It is installed in the longitudinal direction.

In addition, the upper portion of the vertical drain pipe 103, the connector 105 for connecting the fire hose is formed in communication with the interior is configured to be opened and closed by a stopper 106, the center of the top is connected to the upper end of the operating rod 104 And the operating lever 107 to rotate it is installed in a form protected by the protective cap 108.

In the structure as described above, the present invention relates to a valve structure for opening and closing the outdoor fire extinguishing equipment and the structure of the guide ring 200 to which the valve 100 is fastened.

The valve 100 is made of a metal material and manufactured by a method of producing a single piece of article, and the guide ring 200 is also made of a metal material and is fastened in the valve housing 102 so that the valve 100 is closed. It provides a fastening means to be fastened.

The valve 100 is formed of a disc body, the upper portion of the guide base 110 to be combined with the guide ring 200 to the lifting guide is formed integrally to protrude upward, the operating rod 104 in the center The fastening fixing shaft hole 120 is formed, the outer peripheral edge is formed with a fastening groove 130 to which the packing 300 is fastened.

The guide stand 110 is formed vertically to face each other from the upper side of the valve 100 to both sides, the outer side of the guide groove 111 of the semi-circular is formed in the vertical direction.

The guide groove 111 is "

"When the valve 100 is assembled to the guide ring 200 as a shape, it is formed to protrude into the guide ring 200"

Combined with the "guide guide 210 of the shape to provide a function of the guide to the stable lifting operation guided thereto.

In addition, a separate packing 300 made of a rubber material is fastened to the fastening groove 130 formed on the outer circumferential edge of the valve 100.

The fastening groove 130 of the valve 100 is formed as a groove which is opened outward in the circumferential direction of the body of the valve 100 formed of a disc body, the fixing protrusion 131 of the shape slightly protrudes upward at the end thereof. Is also formed integrally along the circumferential direction.

Therefore, the valve 100 is manufactured as a single piece, while the guide stand 110 having the guide groove 111 at the top is integrally formed at both sides, and at the same time, the shaft hole 120 is fastened to the operating rod 104 at the center thereof. Is formed, and also on the outer periphery is formed with a fastening groove 130 having a fixing protrusion 131 to which a separate packing 300 is fastened.

In addition, the guide ring 200 to which the valve 100 is fastened is screwed on the passage in the valve housing 102, while being formed in a circular shape, the valve 100 is inserted into and fastened to open and close according to the lifting operation. You will be guided.

The guide ring 200 is screwed on the outer periphery is screwed into the valve housing 102, the guide protrusion 210 is formed to protrude inward on both sides therein guide guide 110 of the valve 100 Guide groove 111 formed in the coupling is coupled to have a configuration.

In addition, the packing 300 is formed of a rubber material with excellent elasticity is formed in a circular ring shape is fastened to the fastening groove 130 formed on the outer periphery of the valve 100, the fastening groove of the fastening groove 130 It is firmly fastened by the fixing protrusion 131 formed at the end.

The present invention constituted as described above provides a passage of the vertical drain pipe 103 through which the guide ring 200 is screwed into the valve housing 102 to discharge the fire water, and the guide ring 200 according to the present invention. The valve 100 is inserted and fastened, and the valve 100 is connected to the operating rod 104 connected to the ground to open and close the vertical drainage pipe 103 according to the operation on the ground.

In particular, the valve 100 is formed as a single body and is fastened into the guide ring 200 is inserted into the guide groove 111 of the guide stand 110 is coupled to the guide protrusion 210 of the guide ring 200 is stable. The lifting operation is made, and the outer periphery of the separate packing 300 is fastened and fixed to the fastening groove 130 to be in close contact with the inner diameter of the guide ring 200 to maintain the airtightness during the opening and closing operation.

Therefore, in the present invention as described above, the fire hose is connected to the connector 105 of the upper portion opened to the ground in the event of a fire, and when the operating lever 107 is turned, the valve 100 in the valve housing 102 connected to the operating rod 104 is provided. ) Is lowered to open the inner diameter of the guide ring (200).

That is, the packing 300 coupled to the valve 100 according to the lowering operation of the valve 100 opens the passage while the guide ring 200 is separated from the lower end, and thus, the water of the tap water is vertically drained pipe 103. By discharging the fire hose through the connector 105 through the fire can be suppressed.

On the contrary, if the open valve 100 is to be closed, when the operating lever 107 on the ground is rotated in the reverse direction as described above, the operating rod 104 raises the valve 100, and thus the valve ( The packing 300 coupled to the outer circumferential edge of the 100 is in close contact with the lower end of the guide ring 200 to close the constant discharged to the vertical drain pipe 103.

Therefore, the valve 100 of the present invention is not only easy to manufacture as it is formed as a single body, and easy to assemble, and also the weight is light and easy to open and close operation by the operation to operate by physical force on the ground It will also have a feature that prevents leakage by smoothing the lifting guide with the guide ring in addition to the tightening force of the packing.

100: valve 101: connector
102: valve housing 103: vertical drain pipe
104: operating rod 105: connector
106: stopper 107: operating lever
108: protective cap 110: guide stand
111: guide groove 120: shaft work
130: fastening groove 131: fixing protrusion
200: guide ring 210: guide protrusion
300: Packing

Claims

As an outdoor fire hydrant equipment installed in the outdoors of various buildings,
While being installed in the valve housing of the outdoor fire extinguishing facility to form a valve 100 of a disk material made of a single body,
On the upper portion of the valve 100, the guide base 110 having a semicircular guide groove 111 coupled with the guide protrusion 210 of the guide ring 200 is formed integrally side by side on both sides,
The valve structure of the outdoor fire extinguishing facility, characterized in that the coupling groove 130 having a fixing projection 131 is formed is formed on the outer peripheral edge of the valve 100 is a separate annular packing (300).

The method of claim 1,
The valve 100 is formed of a metal material of a disc,

"Valve structure of outdoor fire extinguishing equipment, characterized in that formed in the shape.

The method of claim 1,
Guide groove 111 of the guide stand 110 is concave "

"Formed in shape, the guide protrusion 210 of the guide ring 200 is coupled to its guide groove 111 is"

"Valve structure of outdoor fire extinguishing equipment, characterized in that it is formed in the shape and configured to make the lifting operation stable without flow.