KR102250922B1 - Fire spread prevention device through the drainage pipe of the building - Google Patents

Abstract

The present invention relates to an apparatus for preventing the spread of fire through a drainage pipe of a building, comprising: a wall fixture; a main body; a ring-shaped sealing member; a ring-shaped plate support; an upper finishing member; a lower finishing member; and a fire extinguishing means. The present invention can prevent the fire from spreading through the fire extinguishing means mounted on the lower finishing member.

Description

Fire spread prevention device through the drainage pipe of the building}

The present invention relates to a device for preventing the spread of fire through a drain pipe of a building, and more particularly, to a device for preventing the spread of fire through a drain pipe of a building to prevent the spread of fire along the drain pipe installed in the building. will be.

In general, a drainage pipe refers to a pipe formed to drain water or allow water to escape, and is installed in a building and formed to achieve drainage treatment of various kinds of dirt, sewage, rainwater, and the like.

As described above, the drainage pipe as described above is installed and used on the ground or on the roof of a building according to the intended use and installation type.

For example, a conventional drainage pipe may be installed on the roof of a building to collect rainwater falling to the top of the building and then be installed to send it down to the floor of the building. To be able to use it.

For example, in the related art, the installation form of the drainage pipe is changed in various ways to achieve the installation and use of the drainage pipe, and it is installed and used in various forms so that various rainwater falling on the building can be easily utilized.

However, conventional drainage pipes are installed in buildings so that the discharge of rainwater and utilization of rainwater can be achieved, but when a fire occurs in a building, there is a problem that the fire may spread through the drainage pipe installed in the building.

Korean Registered Patent Publication No. 10-0859863 Korean Registered Patent Publication No. 10-1670360

The present invention has been proposed in consideration of the above circumstances, and prevents the spread of fire through a drainage pipe of a building that can prevent the fire from spreading through the drain pipe when a fire occurs through a fire extinguishing means mounted inside the lower finishing member. Its purpose is to provide a device.

In addition, it is an object of the present invention to provide a device for preventing the spread of fire through the drain pipe of a building that can minimize the transmission of the flame transmitted through the drain pipe through the drain pipe through the fire blocking means mounted on the main body to the upper drain pipe.

The device for preventing fire spread through a drainage pipe of a building according to an embodiment of the present invention is arranged at intervals on a wall, a ring-shaped body mounting part is formed in the front, and a wall surface fixed to the wall through a fastener at the rear. A wall fixture formed with a contact portion, and a connection portion integrally formed between the body mounting portion and the wall contact portion; It is disposed on the body mounting portion of the wall fixture, and a hollow passage is formed inside, and a drainage pipe support groove is formed at the upper and lower ends of the passage, and a fixture mounting groove internally supported on the body mounting portion and the connection portion is at the upper outer end. A main body having a fastener support portion formed therein, and having a lower closing member mounting groove formed along the circumference thereof at a lower portion thereof; A ring-shaped sealing member that is fitted into the drain pipe support groove of the main body and has a pipe contact groove formed therein; A ring-shaped plate support disposed below the fixture support and having an upper fitting protrusion fitted to the fitting coupling groove formed on the fixture support; An upper finishing member disposed on the upper part of the main body, the drain pipe mounting hole is formed therein, the outer surface is formed to be inclined, and a lower fitting protrusion is formed in the lower part to which the upper fitting groove formed on the upper part of the main body is fitted; It is disposed in the lower part of the main body, is composed of two closing members, a drain pipe mounting hole is formed inside, and a main body coupling part fixed through a fastener after being fitted into the lower finishing member mounting groove is formed in the upper part. , A lower closing member having a closing member mounting groove in which the fire extinguishing means is mounted at an interval around the inner surface thereof; And a fire extinguishing means mounted in each of the finishing member mounting grooves of the lower finishing member and discharging the extinguishing liquid to the lower part when heat is transferred through the drain pipe.

And the fire extinguishing means is inserted and mounted in the mounting groove of the closing member, a fire extinguishing space is formed inside, and a fire extinguishing case in which a support jaw and an inclined surface are formed in the lower part; A fire extinguishing tube inserted into the fire extinguishing mounting space and into which a fire extinguishing liquid is inserted; And an inner vertical plate in which plate coupling protrusions formed in the upper and lower portions are fitted into the plate coupling groove formed in the lower closing member, and a communication hole and a fire extinguishing liquid discharge hole are formed therein, and a support protrusion is formed on the inner surface to support the fire extinguishing tube. It can be made, including.

Next, a blocking means mounting groove is formed inside the main body at intervals in a vertical direction, and a fire blocking means is installed in each of the blocking means mounting grooves so as to block the interior when heat is transferred through a drain pipe. The means includes a blocking vertical tube mounted inside the blocking means mounting groove; A blocking joint mounted on the outside of the blocking means mounting groove and having a wing portion coupled to the main body through a fastener at the upper and lower portions thereof; A semi-circular plate mounted inside the blocking vertical tube and having a spring support groove formed at the center of the outer surface; And a pressure spring in which one side of the spring support groove of the half-shaped plate is supported and the other side is supported by a blocking joint.

The device for preventing fire spread through the drainage pipe of a building according to the present invention can prevent the spread of fire through the drainage pipe when a fire occurs through the fire extinguishing means installed inside the lower finishing member, as well as when repairing or replacing parts. Since only the corresponding configuration can be replaced, there is an effect of reducing the cost and time accordingly.

In addition, the apparatus for preventing fire spread through the drainage pipe of a building according to the present invention can minimize the transmission of the flame transmitted through the drainage pipe to the upper drainage pipe through the fire blocking means mounted on the main body. There is an effect that can delay the transmission speed of the flame.

1 is a perspective view showing an apparatus for preventing the spread of fire through a drain pipe of a building according to the present invention.
2 and 3 are cross-sectional views and configuration diagrams showing an apparatus for preventing the spread of fire through a drain pipe of a building according to the present invention.
Figure 4 is a bottom view showing the main body constituting the device for preventing the spread of fire through a drain pipe of a building according to the present invention.
5 is a perspective view showing another embodiment of a fire spread prevention device through a drain pipe of a building according to the present invention.
Figure 6 is a plan view showing the fire blocking means of Figure 5 according to the present invention.
7 and 8 are cross-sectional views showing the operating state of the fire blocking means of 5 according to the present invention.
9 is a view showing a state of use of the fire spread prevention device through the drain pipe of the building according to the present invention.

Advantages and features of the present invention, and a method of achieving them will become apparent with reference to the embodiments described below in detail together with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but will be implemented in various forms different from each other, and only these embodiments make the disclosure of the present invention complete, and common knowledge in the technical field to which the present invention pertains. It is provided to fully inform the scope of the invention to those who have it, and the invention is defined by the description of the claims. Meanwhile, terms used in the present specification are for explaining embodiments and are not intended to limit the present invention. In this specification, the singular form also includes the plural form unless specifically stated in the phrase. As used herein, "comprises" or "comprising" refers to the presence of one or more other components, steps, actions and/or elements other than the recited elements, steps, actions and/or elements, or Does not exclude addition.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, FIG. 1 is a perspective view showing an apparatus for preventing the spread of fire through a drain pipe of a building according to the present invention, and FIGS. 2 and 3 are It is a cross-sectional view and a configuration diagram showing a fire spreading prevention device through a drainage pipe of a building, and FIG. 4 is a bottom view showing a main body constituting the fire spreading prevention device through a drainage pipe of a building according to the present invention.

The device 100 for preventing fire spread through the drainage pipe of the building of the present inventor is a wall fixture 200, a main body 300, a sealing member 400, a plate support member 500, an upper finishing member 600, and a lower finishing member It includes 700, fire extinguishing means 800.

Here, the wall fixture 200, the main body 300, the plate support 500, and the lower finishing member 700 constituting the fire spread prevention device 100 through the drainage pipe of the building are made of a metal material.

The wall fixture 200 is fixedly mounted on the wall surface (B) at intervals.

In addition, the wall fixture 200 has a ring-shaped body mounting portion 210 in the front, and a wall contacting portion 220 fixed to the wall surface (B) through a fastener in the rear, and the body mounting portion 210 A connection part 230 is integrally formed between) and the wall contact part 220.

That is, the wall fixture 200 forms a ring-shaped body mounting portion 210 for supporting the body 300 in the front, and a wall contact portion 220 for fixing to the wall surface B through a fastener at the rear. ) Is formed integrally.

In addition, the connection part 230 formed between the main body mounting part 210 and the wall contacting part 220 has a width and a predetermined width corresponding to the wall contacting part 220 for reinforcing strength and supporting the body 300. It is formed with a thickness.

The main body 300 is mounted on the wall fixture 200.

Specifically, the main body 300 is supported by the main body mounting portion 210 constituting the wall fixture 200, the upper and lower ends of the upper and lower closing member 600 and the lower closing member 700 is coupled.

In addition, the main body 300 has a hollow passage 310 formed therein, and a drain pipe support groove 312 is formed at the upper and lower ends of the passage 310, and the main body mounting part 210 is internally at the upper outer end. A fixture support portion 320 is formed in which a fixture mounting groove 322 supported by the connection portion 230 is formed, and a lower closing member mounting groove 330 is formed along the periphery at the lower portion thereof.

That is, the main body 300 forms a passage 310 in which a drain pipe support groove 312 is formed at the upper and lower ends in the center, and the upper part for supporting the main body mounting part 210 constituting the wall fixing tool 200 The fixture support part 320 is formed with the fixture mounting groove 322 formed therein, and a lower closing member mounting groove 330 for coupling with the lower closing member 700 is formed around the lower end.

The sealing member 400 is mounted on the main body 300.

In addition, the sealing member 400 is formed in a ring shape while being manufactured in a rubber or silicone shape, and a pipe contact groove 410 is formed therein along the circumference.

The plate support 500 is coupled to the main body 300.

That is, the plate support 500 is coupled to the lower portion of the fixture support 320 constituting the main body 300.

In addition, the plate support 500 is formed in a ring shape with a plate having a predetermined thickness and size, and an upper fitting protrusion 510 fitted to the fitting coupling groove 321 formed in the fixture support 320 at the upper portion. Is formed.

That is, the plate support 500 is fitted to the fixture support 320.

The upper closing member 600 is disposed above the main body 300.

In addition, the upper closing member 600 has a drain pipe mounting hole 610 formed therein, the outer surface 620 is formed to be inclined, and the upper fitting groove 340 formed on the upper part of the main body 300 is fitted in the lower part. The lower fitting protrusion 630 to be coupled is formed.

That is, the upper closing member 600 fixes the drain pipe (P) located on the upper portion of the main body (300), and transfers the water delivered from the drain pipe (P) to the bottom through the drain pipe mounting hole (610). It is transmitted, and the rain is transmitted to the outside through the inclined outer surface 620.

The lower closing member 700 is disposed under the main body 200.

And the lower closing member 700 is composed of two closing members 710 separated, a drain pipe mounting hole 720 is formed inside, and the upper end is inserted into the lower closing member mounting groove 330 and then fastened. The main body coupling portion 730 fixed through the sphere is protruded, and a closing member mounting groove 740 is formed around the inner surface to which the fire extinguishing means 800 is mounted.

That is, the lower closing member 700 constitutes two closing members 710 by mounting the fire extinguishing means 800 in the closing member mounting groove 740, and a drain pipe ( P) is fixed, and the main body coupling part 730 is inserted into the lower finishing member mounting groove 330 of the main body 300 and then fixed through a fastener.

At this time, the closing member 710 is coupled through a known fitting structure or a known fastening structure, and a separate description will be omitted.

The fire extinguishing means 800 is mounted on the lower closing member 700.

That is, the fire extinguishing means 800 are respectively mounted in the lower finishing member mounting grooves 330 of the lower finishing member 700 to discharge the extinguishing liquid to the lower part when heat is transferred through the drain pipe P.

And the fire extinguishing means 800 is inserted and mounted in the finishing member mounting groove 740, a fire extinguishing installation space 811 is formed inside, and a fire extinguishing case in which a support jaw 812 and an inclined surface 813 are formed in the lower part. (810), a fire extinguishing tube 820 that is inserted into the fire extinguishing mounting space 811 and into which the fire extinguishing liquid 821 is inserted, a plate formed on the upper and lower portions of the plate coupling groove 750 formed in the lower closing member 700 The coupling protrusion 831 is fitted, the communication hole 832 and the digestive liquid discharge hole 833 are formed inside, and the support protrusion 834 is formed to support the fire extinguishing tube 820 on the inner surface. It consists of a direct plate (830).

That is, the fire extinguishing means 800 attaches the fire extinguishing case 810 to the finishing member mounting groove 740, and then couples the fire extinguishing tube 820 to the fire extinguishing installation space 811 of the fire extinguishing case 810, The inner vertical plate 830 is coupled to the outside of the fire extinguishing case 810.

Next, the fire spread prevention device 100 through the drainage pipe of the building may be configured as shown in FIGS. 5 to 8.

That is, the fire spread prevention device 100 through the drainage pipe of the building is equipped with a fire blocking means 900 to the main body 300 to block the interior when heat is transferred through the drainage pipe P.

To this end, a blocking means mounting groove 350 is formed inside the main body 300 at intervals in a vertical direction, and the fire blocking means 900 are respectively mounted in the blocking means mounting groove 350, so that when a fire occurs. The passage 310 is blocked.

And the fire blocking means 900 is mounted on the outside of the blocking vertical tube 910 mounted inside the blocking means mounting groove 350, the blocking means mounting groove 350, and the upper and lower parts of the body through fasteners. A blocking coupling 920 in which the wing portion 922 to be coupled is formed, a semi-circular plate 930 mounted inside the blocking vertical tube 910 and having a spring support groove 931 formed in the center of the outer surface, One side of the spring support groove 931 of the half-shaped plate 930 is supported and the other side is composed of a pressure spring 940 supported by the blocking joint 920.

That is, the fire blocking means 900 are respectively mounted in the blocking means mounting groove 350, and when the blocking vertical tube 910 melts when heat is transferred from the main body 300, the half-shaped plate 930 is a pressing spring The passage 310 is blocked by 940.

An embodiment of a device for preventing the spread of fire through a drain pipe of a building configured as described above will be described as follows.

First, while a hollow passage 310 is formed inside, a drain pipe support groove 312 is formed at the upper and lower ends of the passage 310, and a fixture mounting groove internally supported on the main body mounting portion and the connection portion at the upper outer surface end. A fixture support part 320 in which 322 is formed is formed, and a main body 300 in which a lower finishing member mounting groove 330 is formed along the circumference is formed in the lower part.

In addition, a ring-shaped sealing member 400 having a pipe contact groove 410 formed therein is fitted into the drain pipe support groove 312 of the main body 300.

Next, the drain pipe mounting hole 610 is formed in the upper portion of the main body 300, the outer surface 620 is formed to be inclined, and the upper fitting groove 340 formed on the upper part of the main body 300 is formed at the lower part. The upper closing member 600 on which the lower fitting protrusion 630 is fitted is mounted.

And it is composed of two closing members 710 separated in the lower part of the main body 300, a drain pipe mounting hole 720 is formed inside, and the upper part is inserted into the lower finishing member mounting groove 330 and then fastened. The main body coupling portion 730 fixed through the sphere is protruded, and the lower closing member 700 having a closing member mounting groove 740 on which the fire extinguishing means 800 is mounted is formed at an interval around the inner surface thereof.

At this time, the fire extinguishing means 800 mounted in the finishing member mounting groove 740 is inserted and mounted in the finishing member mounting groove 740, and a fire extinguishing mounting space 811 is formed inside, and a support jaw 812 is formed in the lower part. ) And a fire extinguishing case 810 having an inclined surface 813, a fire extinguishing tube 820 inserted into the fire extinguishing mounting space 811 and into which the fire extinguishing liquid 821 is inserted, and formed in the lower closing member 700 The plate coupling protrusions 831 formed in the upper and lower portions of the plate coupling groove 750 are fitted, and a communication hole 832 and a digestive liquid discharge hole 833 are formed inside, and the fire extinguishing tube 820 can be supported on the inner surface. It is composed of an inner vertical plate 830 on which the support protrusion 834 is formed.

Next, a ring-shaped main body mounting part 210 is formed in the front with an interval between the wall surface B, and a wall contacting part 220 fixed to the wall surface B through a fastener is formed in the rear, A wall fixture 200 in which a connection part 230 is integrally formed is mounted between the main body mounting part 210 and the wall contact part 220.

Thereafter, the main body 300, the sealing member 400, the upper closing member 600, and the lower closing member 700 formed integrally with the body mounting portion 210 of the wall fixture 200 are mounted respectively, and then the fixture support portion When the ring-shaped plate support 500 in which the upper fitting protrusion 510 is fitted to the fitting coupling groove 321 formed in the fixture support part 320 is mounted on the lower portion of the structure 320, The assembly of the fire spread prevention device 100 through the drainage pipe is completed.

Here, it is revealed that the assembly order of the fire spread prevention device 100 through the drainage pipe of the building may be configured differently from the above.

In such a state, a fire is generated or transmitted to the drain pipe (P) equipped with the fire spread prevention device 100 through the drain pipe of the building, and the fire spread prevention device 100 through the drain pipe of the building When delivered, the fire extinguishing means 800 delivers the fire extinguishing liquid 821 to the drain pipe P to extinguish the fire transmitted through the drain pipe P.

Specifically, when the heat of the drain pipe (P) is transmitted to the communication hole 832 and the extinguishing liquid discharge hole 833 constituting the inner vertical plate 830, the fire extinguishing tube 820 is As it melts, the extinguishing liquid 821 is discharged to the lower portion through the extinguishing liquid discharge hole 833 to extinguish the heat transmitted along the drainage pipe P.

Through this process, a fire is prevented from being transmitted along the drainage pipe (P).

The above description is merely illustrative of the technical idea of the present invention, and those of ordinary skill in the art to which the present invention pertains, various modifications and variations can be made without departing from the essential characteristics of the present invention.

Therefore, the embodiments expressed in the present invention are not intended to limit the technical idea of the present invention, but to explain, and the scope of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed by the following claims, and all technical ideas equivalent to or within the scope should be construed as being included in the scope of the present invention.

100: Fire spread prevention device through the drainage pipe of the building
200: wall fixture 210: body mounting portion
220: wall contact 230: connection
300: main body 310: passage
312: drain pipe support groove 320: fixture support
321: fitting coupling groove 330: lower finishing member mounting groove
340: upper fitting groove 400: sealing member
410: pipe contact groove 500: plate support
510: upper fitting protrusion 600: upper finishing member
610: drain pipe mounting hole 620: outer surface
630: lower fitting protrusion 700: lower finishing member
710: finishing member 720: drain pipe mounting hole
730: body coupling portion 740: finishing member mounting groove
750: plate coupling groove 800: fire extinguishing means
810: fire extinguishing case 811: fire extinguishing installation space
812: support jaw 813: inclined surface
820: digestive tube 821: digestive fluid
830: inner vertical plate 831: plate coupling protrusion
832: communication hole 834: support protrusion
B: Wall P: Drainage pipe

Claims (3)

Arranged at intervals on the wall (B), a ring-shaped body mounting portion 210 is formed in the front, and a wall-contacting portion 220 fixed to the wall surface (B) through a fastener is formed in the rear, and the A wall fixture 200 in which a connection part 230 is integrally formed between the main body mounting part 210 and the wall contact part 220;
Arranged in the body mounting portion 210 of the wall fixture 200, a hollow passage 310 is formed inside, and a drain pipe support groove 312 is formed at the upper and lower ends of the passage 310, and the upper outer surface At the end, a fixture support portion 320 in which a fixture mounting groove 322 supported in the main body mounting portion and the connection portion is formed is formed, and a main body 300 having a lower closing member mounting groove 330 formed along the circumference at the lower portion thereof;
A ring-shaped sealing member 400 that is fitted into the drain pipe support groove 312 of the main body 300 and has a pipe contact groove 410 formed therein;
A ring-shaped plate support 500 having an upper fitting protrusion 510 that is disposed below the fixture support part 320 and has an upper fitting protrusion 510 fitted to the fitting coupling groove 321 formed in the fixture support part 320 on the upper part. ;
It is disposed on the upper portion of the main body 300, a drain pipe mounting hole 610 is formed therein, the outer surface 620 is formed to be inclined, and the upper fitting groove 340 formed on the upper part of the main body 300 is formed at the lower part. The upper closing member 600 in which the lower fitting protrusion 630 to which the fitting is coupled is formed;
It is disposed at the lower portion of the main body 300 and is composed of two closing members 710 separated, a drain pipe mounting hole 720 is formed inside, and the upper end is fitted into the lower closing member mounting groove 330 After the main body coupling portion 730 fixed through the fastener is formed to protrude, the lower closing member 700 is formed with a closing member mounting groove 740 to which the fire extinguishing means 800 is mounted at an interval around the inner surface; And
A fire extinguishing means 800 mounted in each of the finishing member mounting grooves 740 of the lower finishing member 700 and discharging the extinguishing liquid to the lower portion when heat is transferred through the drain pipe P. Fire spread prevention device through.
The method according to claim 1, wherein the fire extinguishing means (800),
A fire extinguishing case 810 in which a fire extinguishing installation space 811 is formed in the closing member mounting groove 740, and a support jaw 812 and an inclined surface 813 are formed in the lower part;
A fire extinguishing tube 820 inserted into the fire extinguishing mounting space 811 and into which a fire extinguishing liquid 821 is inserted; And
The plate coupling protrusions 831 formed in the upper and lower portions are fitted into the plate coupling groove 750 formed in the lower closing member 700, and a communication hole 832 and a digestive liquid discharge hole 833 are formed inside, and the inner surface Fire spread prevention device through a drainage pipe of a building, comprising: a vertical plate 830 on the inner surface of which the support protrusion 834 is formed to support the fire extinguishing tube 820.
The method according to claim 1,
In the interior of the main body 300, a blocking means mounting groove 350 is formed at an interval in a vertical direction, and the blocking means mounting groove 350 blocks a fire so as to block the interior when heat is transferred through a drain pipe (P). Means 900 are each mounted,
The fire blocking means 900,
A blocking vertical tube 910 mounted inside the blocking means mounting groove 350;
A blocking coupling 920 mounted on the outside of the blocking means mounting groove 350 and having a wing portion 922 coupled to the body through a fastener at the upper and lower portions thereof;
A semicircular plate 930 mounted inside the blocking vertical tube 910 and having a spring support groove 931 formed at the center of the outer surface; And
Fire spread through a drainage pipe of a building, characterized in that it comprises a; spring support groove 931 of the half plate 930 is supported on one side and the other side is supported by the blocking joint 920 a pressure spring 940; Prevention device.

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