KR101276383B1 - Safety jet nozzle for fire-fighting - Google Patents

Abstract

PURPOSE: A fire spray nozzle is provided to safely cut off water which is sprayed through a spray nozzle when a fireman misses the spray nozzle due to the pressure of sprayed water. CONSTITUTION: A fire spray nozzle comprises a main body(100), an actuator(200), a solenoid valve(300), and a handle(400). The actuator is installed on one side of the main body in a horizontal direction by a connection member in order to control the opening and closing of a hollow(111). The solenoid valve is connected through the lower end of the main body to the actuator in order to supply fluid to the actuator. The handle is formed on the lower end of the solenoid valve.

Description

SAFETY JET NOZZLE FOR FIRE-FIGHTING}

The present invention relates to a fire safety safety window, more specifically, the fire hose through the configuration of the actuator and the solenoid valve configured to open and close the hollow inside the main body fire fighting hose even if the fire hose is connected to the fire hose The present invention relates to a fire safety safety window, which automatically suppresses the discharge of fluid from the exhaust pipe through a pipe and achieves a safe and efficient fire suppression.

In general, the pipe is connected to the fire hose is a fire fighting equipment that can discharge the water flowing through the fire hose to the place where the fire occurred.

As above, the pipe for spraying water efficiently to the place where the fire occurred increases the water pressure of the water flowing from the fire hose to increase the flow rate of the incoming water to discharge the fire quickly and efficiently to the place to extinguish the fire. In order to increase the discharge pressure of the water is being produced in various forms.

For example, the conventional windows have been used in various ways to change the shape of the windows to efficiently spray the water supplied from the fire hose as in the document (1).

However, the conventional windows such as the above is configured to require a high pressure of the water discharged from the windows for smooth fire extinguishment is usually sprayed in the case of missing the windows while holding the pipe for extinguishing the fire. Due to the pressure of water, the fire hoses as well as the pipes were flowed, which could impair the safety of firefighters.

Accordingly, as in the document (2), a configuration has been proposed to prevent an accident caused by a pipe window by preventing the pipe window or the fire hose from being shaken by the pressure of the sprayed water. In addition, when the fireman misses the pipe due to the pressure of the water sprayed, there was a problem that it is difficult to prevent personal injury and physical damage caused by the flow of the fire hose or pipe.

(1) Korea Patent Registration No. 10-1058570 (2011.08.16) (2) Korean Registered Patent Registration No. 10-0709382 (2007.04.12)

The present invention has been made to solve the above problems, it is possible to conveniently spray the water flowing into the pipe from the fire hose to the place where the fire occurs through the operation of the actuator and the solenoid valve, the pressure of the water to be injected If the firefighter misses the windows by the firefighters provide a fire safety safety windows that can safely block the water sprayed through the windows.

In addition, another object of the present invention is configured to be able to flexibly respond to the pressure of the water sprayed through the pipe so that it can be used safely and efficiently during fire suppression, as well as the main body, actuator, solenoid valve configured to be separated It is convenient to maintain and repair even if any one part is damaged through the configuration, and it is possible to achieve the fire suppression by achieving stable and efficient fire suppression by minimizing the risk of damage. It is to provide a fire safety safety window that can save cost.

In order to achieve the above object, the present invention is connected to a fire hose, the body having a hollow inside, an actuator installed in a horizontal direction through the coupling member on one side of the body to control the opening and closing of the hollow, the actuator It may be configured to include a solenoid valve which is installed to be connected to the actuator to the lower end of the main body to supply a fluid to, and a handle provided on the lower end of the solenoid valve.

At this time, the main body is coupled to the other side of the body portion and the body portion is formed in the hollow portion, the fire hose is installed to be connected to one side of the body portion, the body portion facing the fastening portion and the fastening portion and It includes a discharge portion for discharging the water flowing through the hollow portion, one side of the body portion adjacent to the hollow portion is provided with an insertion hole through which the actuator is coupled, when the coupling between the body portion and the actuator, the actuator inside the insertion hole After penetrating through the coupling member can be firmly fixed.

In addition, the actuator is a rotary body configured to be rotatable rotatably provided on the inner side in accordance with the fluid flow flowing through the solenoid valve, the rotary shaft is coupled to one side of the rotary body to rotate in accordance with the rotation of the rotary body And, coupled to one side of the rotating shaft, may be installed to be inserted into the hollow inside the body portion of the rotating plate for opening and closing the hollow portion in accordance with the rotation of the rotating shaft.

In addition, the solenoid valve has a first supply for supplying a fluid provided on the inside to the rotating body to induce forward rotation of the rotating body, and supplies a fluid provided on the inside to the rotating body to induce reverse rotation of the rotating body And a second supply part, an operation switch for operating the first supply part, and the second supply part.

And, one side of the operation switch may be configured to further install a flow plate that can be adjusted by the user's hand to control the flow of the operation switch.

The first supply part may include a first supply pipe connected to one side of the rotation body to introduce a fluid into the rotation body so as to induce forward rotation of the rotation body, and the second supply part of the rotation body. It may be configured to include a second supply pipe connected to one side for introducing a fluid into the inside of the rotating body to induce a reverse rotation of the rotating body.

In addition, one side of the coupling member is firmly coupled to the rotating body and the other side of the first coupling portion provided with a first through hole, one side is firmly coupled to the rotating body to face the first coupling portion and the other side A second coupling part provided with a second through hole, and a fastening bolt fastened to the first through hole and the second through hole, wherein the body part has the first through hole and the second through hole when the main body and the actuator are coupled to each other; It is formed to correspond to the position of the fastening bolt may be configured to include a plurality of fastening groove is inserted coupling.

The present invention as described above can achieve the following effects.

First, it is a pipe used in combination with one side of the fire hose for extinguishing the fire, and the water sprayed through the fire hose can be efficiently sprayed or blocked depending on whether the firefighter's pipe is grasped to achieve a safe and efficient fire extinguishing. have.

Second, through the configuration of actuator and solenoid valve that can flexibly respond to the pressure of water sprayed through the pipe, it is possible to cut off the water sprayed from the pipe quickly. It can prevent the damage of goods.

Third, through the configuration of the main body, actuator, solenoid valve that can be assembled and detachable, even if any of the parts are damaged during use or storage can be replaced quickly to use, as well as convenience of use, without replacing the overall equipment It can be used for a long time, so it is possible to reduce the purchase cost and maintenance cost.

1 is an exploded perspective view of the present inventors fire safety.
Figure 2 is a perspective view of the present inventors fire fighting safety window.
Figure 3 is a side view of the inventors fire safety windows.
Figure 4 is a side cross-sectional view of the main portion of the present inventors fire safety.
Figure 5 is a side cross-sectional view showing a state of use of the fire safety safety windows according to the present invention.
Figure 6 is a side cross-sectional view showing another use state of the fire safety safety windows according to the present invention.

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

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Before describing the present invention, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals are used to designate the same or similar components throughout the drawings. In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

First, the configuration will be described with reference to Figs. 1 to 7 shown.

Fire hose 10 is configured to be connected to one side of the main body 100 to form a hollow portion 111 and the inside of the main body 100 to control the opening and closing of the hollow portion 111 of the main body 100 An actuator 200 installed at one side through a coupling member 500 and a solenoid valve 300 installed at a lower end of the main body 100 to supply fluid O to the actuator 200. It is configured to include a handle 400 provided at the lower end of the solenoid valve 300.

The main body 100 is connected to the fire hose 10 to be configured to be used by the firefighters to conveniently grasp the place to extinguish the fire to the pressure of the water (W) flowing from the fire hose 10 It is desirable to form a solid material that is not damaged by pressure or impact, such as metal and plastic, so that it can be withstands easily.

In addition, the main body 100 is a body portion 110 is formed in the hollow portion 111 that can guide the water (W) flowing from the fire hose 10 in the longitudinal direction of the pipe window, and the body A coupling part 120 coupled to one side of the part 110 and configured to be connected to the fire hose 10, and a discharge part 130 installed on the body part 110 to face the coupling part 120. It consists of

At this time, it is preferable that the body portion 110, the fastening portion 120, the discharge portion 130 is formed by forming a screw thread so as to be firmly coupled to each other, the body portion 110, the fastening portion ( 120) If the configuration that can be coupled to each other detachably while the discharge unit 130 is firmly coupled, of course, can be configured by changing the coupling form in accordance with the user's selection.

In addition, the body portion 110, the fastening portion 120, the discharge portion 130 to smoothly flow the water (W) flowing inward through the fire hose 10 in the direction of the discharge portion 130. It can be configured in various forms such as inclined surface in the inlet or inlet passage to the inner side so as to smoothly flow while controlling the pressure of the incoming water (W) to be discharged.

In particular, the body portion 110 and the actuator by forming an insertion hole 112 in a position adjacent to the hollow portion 111 so that the actuator 200 is coupled to one side of the body portion 110. When the coupling between the 200, the actuator 200 is configured to achieve a fixed state through the coupling member 500 after being coupled through the inside of the insertion hole (112).

Actuator 200 coupled to one side of the body portion 110 is a rotating body configured in the inner side in accordance with the flow of the fluid (O) flowing through the solenoid valve 300 is installed in the main body 100 ( It is configured to rotate 211, when it is described in detail, the rotating body 210 is provided with a rotating body 211 is rotated through the fluid (O) flowing from the solenoid valve 300, The rotating shaft 220 is configured to be coupled to one side of the rotating body 210 and rotated to correspond to the rotating direction of the rotating body 211, and is configured to be coupled to one side of the rotating shaft to correspond to the rotating direction of the rotating shaft 220 The rotating plate 230 is rotated to be.

The rotating body 211 is the same as the conventional actuator configuration that is configured to rotate in accordance with the inflow direction of the fluid (O) flowing into the inside of the rotating body 210, a detailed description thereof will be omitted.

However, the actuator to be applied in the present invention is not limited to the above-described hydraulic actuator, as well as a pneumatic actuator that can rotate the rotor 211 through the flow of air, the rotor 211 is a gas or fluid Actuator that can be rotated in the forward or reverse direction depending on the inflow direction can be applied in a variety of changes.

In addition, although not shown in detail in the present invention, between the actuator 200 and the solenoid valve 300, the booster (Booster), the opening and closing of the solenoid valve 300 that can quickly achieve the operation of the actuator 200 Such as a limit switch (Limit Switch) that can be confirmed smoothly, it is also possible to install and use a variety of accessories that can further facilitate the function of the actuator 200.

In particular, the above-described rotating plate 230 is coupled to one side of the rotation shaft 220, and installed to be inserted into the hollow portion 111 of the body portion 110 in the rotation direction of the rotation shaft 230 Accordingly, it is configured to smoothly control the flow of water (W) flowing through the hollow portion 111 is rotated inside the hollow portion 111.

As shown in FIG. 1, the pivoting plate 230 is the body part 110 along the insertion hole 112 of the body part 111 when the main body 100 and the actuator 200 are coupled to each other. 5 and 6 are coupled to be inserted into the hollow portion 111 of the actuator, when the rotor 211 of the actuator 200 is rotated, the body is rotated inside the hollow portion 111 to be rotated. Blocking the flow of water (W) flowing along the hollow portion 111 of the portion 110 is to achieve a state that flows.

In this case, the rotating plate 230 is rotated to correspond to the rotation of the rotating body 211, and can be applied to change the shape in various ways, if the shape that can open and close the hollow portion 111 smoothly, Preferably, as shown in Figure 1 of the present invention, to form a semi-circular spherical shape or to form an annular to prevent damage to the sudden pressure of the water (W) flowing inside the hollow portion 111 Is the most desirable.

In addition, the solenoid valve 300 is configured to supply the fluid to the actuator 200 to rotate the rotary shaft 220 in the inflow direction of the fluid supplied to the actuator 200.

To this end, the solenoid valve 300 is the first supply portion 310 to supply the fluid (O) provided on the inside to the rotating body 210 to guide the rotating body 210 to achieve a forward rotation, and the solenoid A second supply unit 320 for supplying a fluid (O) provided inside the valve 300 to the rotating body 210, to guide the rotating body 210 to achieve the reverse rotation, and the first It is composed of an operation switch 330 that can selectively operate the supply unit 310, the second supply unit 320.

In addition, the first supply unit 310 is connected to one side of the rotating body 210 to supply a fluid into the inside of the rotating body 210 to induce forward rotation of the rotating body 211 ( 311), the second supply part 320 is connected to one side of the rotating body 210 to induce fluid inward of the rotating body 210 to induce a reverse rotation of the rotating body 211. It is configured to include a second supply pipe 321 to be introduced.

Accordingly, as shown in FIGS. 5 and 6 through the above-described configuration, the rotary body 210 through the first supply unit 310 or the second supply unit 320 in accordance with the selective operation of the operation switch 330. By allowing the fluid (O) provided in the solenoid valve 300 to flow into the inside of the), it is possible to smoothly rotate while controlling the rotation direction of the rotating body 211 and the rotating shaft 220.

At this time, although not shown in detail in the present invention, the solenoid valve 300 is preferably to apply a 2WAY solenoid valve that can selectively maintain the flow of the fluid in two directions.

On the other hand, one side of the operation switch 330 is configured to further install the flow plate 340.

The flow plate 340 is configured to enable the operation switch 330 to operate efficiently even when the user grips the handle 340 to use the pipe, as shown in Figures 1 to 3 , It is preferable to configure the form surrounding the outer side of the operation switch 330.

In addition, the flow plate 340 is to be formed of a metal or plastic material having an elastic force to be restored to a circular shape coupled to one side of the solenoid valve 300 even when operated by the user.

In addition, as shown in FIGS. 1 and 2, the coupling member 500 is configured to firmly couple the main body 100 and the actuator 200, and one side of the coupling member 500 is firmly coupled to the rotating body 220. And a first coupling part 510 having a first through hole 511 on the other side, and one side that is firmly coupled to the rotating body so as to face the first coupling part, and a second through hole 521 on the other side. The second coupling part 520 is provided, and a fastening bolt P fastened to the first through hole 511 and the second through hole 521.

This configuration is firmly secured through a fastening bolt P fastened to the first coupling part 510 and the second coupling part 520 when coupling the actuator 200 to one side of the main body 100. This is to achieve a combined state.

In particular, as described above, when coupling the actuator 200 to one side of the main body 100 through the coupling member 500, the first through hole 511 and the second through the body portion 110 Formed to correspond to the position of the ball 521 and formed by forming a plurality of fastening grooves 113 into which the fastening bolt P can be inserted and coupled, as shown in Figure 2, through the above-mentioned fastening bolt (P) One side of the main body 100 is to be able to firmly secure the actuator 200.

In addition, when the main body 100 or the actuator 200 is damaged by the coupling configuration of the coupling member 500 as described above, the main body 100 or the actuator 200 is damaged by easily separating the coupling of the coupling member 500. Replace and will be able to achieve convenient reuse.

Referring to the operation of the present invention configured as described above are as follows.

First, after the user grips the handle 400, the operation switch 330 is adjusted by adjusting the flow plate 340 provided at one side of the operation switch 330.

In this case, as shown in Figure 5, the operation switch 330 is operated by the pressure of the flow plate 340, and at the same time the first supply unit 310 and the first supply pipe 311 of the solenoid valve 300 The fluid flows along the fluid to allow the rotating body 211 provided inside the rotating body 210 to flow along the inflow direction of the fluid, and the rotating shaft 220 rotates according to the rotation of the rotating body 211. Of the water (W) flowing from the fire hose 10 coupled to the fastening part 120 by rotating the rotating plate 230 which was blocking the hollow portion 111 of the body portion 110 forming the main body 100 By maintaining the flow smoothly is the injection of water through the discharge unit 130 is made efficiently.

That is, as described above, as shown in Figure 5, when adjusting the flow plate 340, the hollow of the body portion 110 in accordance with the flow of the fluid (O) supplied from the solenoid valve 300 Rotating plate 230 that was blocking the portion 111 is rotated to smoothly flow the water flowing from the fire hose 10 along the coupling direction of the coupling portion 120, the body portion 110, the discharge portion 130. You will be able to.

On the contrary, as shown in FIG. 6, when the pressure of the user applied to the flow plate 340 is released, the operation switch 330 returns to maintain the original position so that the second supply part of the solenoid valve 300 may be The fluid flows along the 320 and the second supply pipe 321, and the hollow part 111 of the body part 110 is rotated by rotating the rotating body 211 provided inside the rotating body 210 in the reverse direction. The rotating plate 230 is rotated to block the flow of water flowing from the fire hose 10 to stop in the direction of the fastening portion 120 and the body portion 110, the water of the discharge portion 130 The injection process will stop.

That is, the fluid flow of the solenoid valve 300 is switched through the restoring force of the flow plate 340 and the operation switch 330 even if the user misses the pipe window during the fire suppression using the fire safety safety gasket of the present invention. By doing so, it is possible to block the efficient water injection process.

Accordingly, the water supply to the inside of the pipe can be smoothly discharged, but in case of missing the window, the water is injected quickly and the flow of the window is prevented due to the water injection pressure of the pipe. It is possible to prevent accidents in advance.

While the present invention has been particularly shown and described with reference to specific embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit or scope of the invention as set forth in the following claims It will be apparent to those of ordinary skill in the art.

Description of the Related Art [0002]
10: fire hose 100: main body
110: body portion 111: hollow portion
112: insertion hole 113: fastening groove
120: fastening portion 130: discharge portion
200: actuator 210: rotating body
211: rotating body 220: rotating shaft
230: rotating plate 300: solenoid valve
310: first supply unit 311: first supply pipe
320: second supply unit 321: second supply pipe
330: operation switch 340: flow plate
400: handle 500: coupling member
510: first coupling portion 511: first through hole
520: second coupling portion 521: second through hole
O: Fluid P: Tightening Bolt
W: water

Claims (7)

A main body 100 connected to the fire hose 10 and having a hollow 111 inside;
Actuator 200 and installed in a horizontal direction through the coupling member 500 on one side of the main body 100 to control the opening and closing of the hollow portion (111).
A solenoid valve 300 installed to be connected to the actuator 200 to a lower end of the main body 100 to supply a fluid to the actuator 200;
Safety sole for fire, characterized in that it comprises a handle (400) provided on the bottom of the solenoid valve (300).
The method of claim 1,
The main body 100 is
Body portion 110 and the hollow portion 111 is formed on the inside,
A fastening part 120 configured to be installed to be connected to a fire hose 10 at one side of the body part 110;
It is coupled to the other side of the body portion 110 opposite the fastening portion 120 includes a discharge portion 130 for discharging the water (W) flowing through the fastening portion 120 and the hollow portion 111 and ,
One side of the body portion 110 adjacent to the hollow portion 111 is provided with an insertion hole 112 through which the actuator 200 is coupled,
When coupling between the body portion 110 and the actuator 200, after the actuator 200 is coupled through the inside of the insertion hole 112, it is characterized in that the fire is firmly fixed through the coupling member 500 Safety windows.
The method of claim 2,
The actuator 200
Rotating body 210 and rotatable body 211 provided on the inside rotatable according to the fluid (O) flow flowing through the solenoid valve 300,
A rotating shaft 220 coupled to one side of the rotating body 210 and rotated according to the rotation of the rotating body 211,
Rotating plate coupled to one side of the rotating shaft 220, is installed to be introduced into the hollow portion 111 of the body portion 110 to open and close the hollow portion 111 in accordance with the rotation of the rotating shaft 220 ( 230).
The method of claim 3, wherein
The solenoid valve 300 is
A first supply part 310 for supplying a fluid O provided inside to the rotating body 210 to induce forward rotation of the rotating body 210;
A second supply part 320 for supplying a fluid O provided inside to the rotating body 210 to induce a reverse rotation of the rotating body 210;
Fire safety guards, characterized in that it comprises a first switch (310), the operation switch 330 for operating the second supply (320).
5. The method of claim 4,
One side of the operation switch 330 is a fire safety safety window, characterized in that the gripping with the user's hand to control the flow of the operation switch 340 is further installed.
5. The method of claim 4,
The first supply unit 310
A first supply pipe 311 connected to one side of the rotating body 210 to introduce a fluid into the rotating body 210 to induce forward rotation of the rotating body 211,
The second supply unit 320 is
It is connected to one side of the rotating body 210 for fire fighting, characterized in that it comprises a second supply pipe 321 for introducing a fluid into the inside of the rotating body 210 to induce a reverse rotation of the rotating body (211) Safety windows.
The method of claim 3, wherein
The coupling member 500 is
One side is firmly coupled to the rotating body 220, and the other side is provided with a first coupling portion 510 having a first through hole 511;
A second coupling part 520 having one side firmly coupled to the rotating body so as to face the first coupling part and a second through hole 521 on the other side thereof;
It includes a fastening bolt (P) fastened to the first through hole 511 and the second through hole 521,
The body portion 110 is
When the main body 100 and the actuator 200 are coupled, a plurality of fastenings are formed corresponding to the positions of the first through holes 511 and the second through holes 521 and the fastening bolts P are inserted and coupled. A fire safety safety window, characterized in that it comprises a groove (113).

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