KR100676475B1 - Device installed under veranda of an apartment house for preventing fire diffusion - Google Patents

Abstract

A device for preventing fire diffusion installed under a veranda of an apartment is provided to prevent fire diffusion by installing a foldable isolation stand and a water spray tube at an external wall of the veranda. The device for preventing fire diffusion installed under a veranda of an apartment includes a fire prevention plate(10) installed at the lower portion of the outside of a rail(2) of the veranda(1); a pair of ring hooks combined with anchor bolts; an isolation stand(20) which is hinge-combined to the lower portion of outside of the fire prevention plate(10) and has a plurality of holders, fireproof material, an anchor(23) and a hinge hole; a roller(30) bolt-combined to a holding groove of the fire prevention plate(10); a chain(40) having a ring and a cylinder; a plate spring(50) combined to the lower portion of the outside of the fire prevention plate(10); and a spray tube which is installed at the lower portion of the fire prevention plate(10) and connected to the hydrant in the veranda and has a plurality of nozzles.

Description

Device installed under veranda of an apartment house for preventing fire diffusion}

1 is a perspective view illustrating a state in which a fire spreading prevention apparatus according to an embodiment of the present invention is installed on a veranda of a multi-family house.

2 is a perspective view of a fire spreading prevention apparatus according to an embodiment of the present invention in operation.

Figure 3 is a bottom perspective view of a fire spreading prevention apparatus according to an embodiment of the present invention in operation.

4 is a cross-sectional view in a state where the fire spreading prevention apparatus according to an embodiment of the present invention is not operated.

5 is a cross-sectional view in a state in which the fire diffusion prevention device according to an embodiment of the present invention is operated.

Figure 6 is a view showing a block according to an embodiment of the present invention, Figure 6 (a) is an exploded perspective view of the block, Figure 6 (b) is a cross-sectional view of the block.

Figure 7 is a bottom perspective view for showing the bottom of the block according to an embodiment of the present invention.

8 is an exploded perspective view showing a part of the roller member coupled to the fire protection plate according to an embodiment of the present invention.

Figure 9 is a partial perspective view showing the inner surface of the fire protection board coupled to the roller member according to an embodiment of the present invention.

10 is a partial cutaway perspective view showing a state in which the leaf spring is coupled to the fire plate according to an embodiment of the present invention.

Figure 11 is an exploded perspective view showing a state in which the hinge is coupled to the blocking plate according to an embodiment of the present invention.

12 is a perspective view showing a state in which the block is hinged to the fire protection board according to an embodiment of the present invention.

FIG. 13 is a partial perspective view illustrating a state in which a block according to an embodiment of the present invention is caught by a ring hook through a roller by a chain. FIG.

Figure 14 is a partial perspective view showing a state in which the cylinder of the chain is coupled to the anchor of the block according to an embodiment of the present invention.

<Description of Symbols for Main Parts of Drawings>

1: veranda 2: handrail

10: fireproof board 11: support

12: Bracket 13: receiving groove

14: anchor bolt 15: ring hanger

16: Hinge ball 20: Block

21: receptacle 22: fireproof

23: Anchor 24: Hinge ball

25: hinge shaft 30: roller member

31: Roller 40: Chain

41: Ring 42: Cylinder

50: leaf spring 60: injector

61: water pipe 62: nozzle

63: Fixture 130,300: Bolt ball

140: Bolt part 150: Nut part

220: Bolt 221: Nut

230: Bolt part 231: Nut part

301: Bolt 302: Nut

500: Bolt

The present invention relates to a device installed on the veranda of the multi-unit housing to prevent the fire from spreading upwards, and more particularly, the flame is provided to the upper portion by having a block and a water spray pipe installed beneath the versatile wall. The present invention relates to a fire spreading device installed on a veranda of a multi-unit housing, which can prevent the spread of fire in the multi-unit house by not only preventing the spread but also spraying water downward.

In the case of apartments such as apartments, it is legal to use a space that expands the veranda to enlarge the area of the living room and the room, and the outer wall of the veranda is formed as a direct wall structure of the living room and the room. Therefore, in order to prevent the spread to the upper part in case of a fire, a provision is required by the Building Act Enforcement Decree to install a fireproof board having a height of 90 cm or more on the exterior wall of the veranda.

As a way to solve this problem and comply with the above regulations, a method of preventing the spread of fire to the upper layer by installing a fireproof plate of opaque material having a height of 90 cm or more on the outer wall of the veranda.

However, the above fireproof board has the advantage that it can block the spread of the flames due to the fire generated in the lower layer during the fire, but because it is constructed using an opaque material on the outside of the veranda, there are some viewing rights that can be viewed from the inside in normal There was a limited problem.

As a solution for solving the above problems, Korean Patent No. 10-0597058 discloses a "slide-type flame spread prevention fireproof board", the patent is a fixing means for fixing the guide rail bracket connected to the lower end on the outer wall Two or more guides, the guide rail bracket is guided to the guide and coupled to the first slide fireproof plate is installed on the upper end of the guide bracket, the pinion gear motor is installed on one side of the guide bracket and the rack engaged with the pinion gear In the fireproof plate installed in communication with the slide rod mounted on the top of the guide rail bracket, the variable slider in the center of the slide rod is bolted to engage with the slide rod and the variable slider is hinged to the fixed hanger fixed to the outer wall Inserted into the insertion hole of the variable hanger, the variable hanger is the first slab And it is configured to support the top of the locking sphere of fire protection de board.

However, the above device is configured to be operated by the sensor and the electric motor, so that the sensor becomes inoperable when the sensor becomes inoperable or short-circuit due to fire, and it merely stops the propagation of the flame. There is a problem that there is no ability to suppress.

Therefore, the technical problem of the present invention for solving the problems described above is provided with a water barrier tube installed on the bottom of the versatile and foldable on the outer wall of the veranda can be operated only mechanically, who can suppress the flame An officer is also included to prevent fire from spreading to the top and to spray water to the bottom, preventing fire spreading on the veranda of the apartment that can effectively prevent the spread of fire in the apartment. To provide a device.

The present invention to solve the above technical problem,

Veranda railings include a support projecting at right angles to the lower end, a pair of brackets provided on both sides to enhance the strength of the support, a pair of receiving grooves formed in a rectangular shape at the top, and hinge holes formed in both brackets. Fire prevention plate is installed on the outer lower portion of the;

A pair of ring hooks screwed with a pair of anchor bolts installed on the inner lower portion of the balcony railing;

A plurality of receiving portions formed on the outer surface so that the inside is empty and the lower side is open to increase in size from the lower portion to the upper portion, a fireproof material filled in the plurality of receiving portions, the L-shaped anchor installed on one side of the inner surface, A lower end portion having a hinge hole penetrated in a lateral direction, the blocking portion being hinged to an outer lower portion of the fireproof board by penetrating the hinge hole and the hinge hole with a hinge axis;

A roller member having a roller installed in a horizontal direction at the center thereof and inserted into the receiving groove to be bolted thereto;

A chain having a ring formed at one end to be removably hooked to the ring hanger, and a cylinder formed at the other end to allow the shaft of the anchor to be inserted therein, the chain connecting the ring hanger and the anchor in a state spanning the roller;

A leaf spring of a U-shaped cross section one side of which is coupled to an outer lower surface of the fire protection board; And

A spray pipe installed at a lower portion of the fireproof board by a fixture mounted at a predetermined interval, connected to the water supply of the veranda through a water pipe, and having a plurality of nozzles formed at the lower portion, capable of spraying water downward; Provides a fire spreading prevention device installed on the veranda of the multi-family housing.

On the basis of the accompanying drawings in the following will be described in detail the fire diffusion prevention device installed on the veranda of the multi-family house according to an embodiment of the present invention.

1 is a perspective view showing a state in which a fire diffusion prevention device according to an embodiment of the present invention is installed on the veranda of a multi-family house, and FIG. 2 is a state in which the fire diffusion prevention device according to an embodiment of the present invention is operated. 3 is a bottom perspective view of a fire spreading prevention device according to an embodiment of the present invention in operation.

1 to 3, a fire spreading prevention device installed on a veranda of a multi-family house according to an embodiment of the present invention includes a fire plate 10 installed on an exterior wall of the veranda 1 and a veranda 1. A pair of ring hangers 15 installed on an inner wall, a blocking table 20 hinged to an outer lower portion of the fire protection board 10, and a pair of roller members 30 formed on the fire protection board 10. And a chain 40 connected between the block 20 and the ring hanger 15 via the roller member 30 to support the block 20 in a vertical position, and the fireproof plate ( The leaf spring 50 is installed in the lower portion of the outer 10, and the spray pipe 60 is installed in the lower portion of the fire plate 10 to inject water to the lower portion.

4 is a cross-sectional view in a state where the fire spreading prevention apparatus according to an embodiment of the present invention is not operated, and FIG. 5 is a cross-sectional view in a state where the fire spreading prevention apparatus according to an embodiment of the present invention is operated. 6 is a view showing a block according to an embodiment of the present invention, Figure 6 (a) is an exploded perspective view of the block, Figure 6 (b) is a cross-sectional view of the block.

And, Figure 7 is a bottom perspective view for showing the bottom of the block according to an embodiment of the present invention, Figure 8 is a partially exploded perspective view showing a state of coupling the roller member to the fire plate according to an embodiment of the present invention. 9 is a partial perspective view illustrating an inner side surface of the fireproof board to which the roller member is coupled according to an embodiment of the present invention.

In addition, Figure 10 is a partial cutaway perspective view showing a state in which the leaf spring is coupled to the fire plate according to an embodiment of the present invention, Figure 11 is a state in which the hinge is coupled to the fire plate according to an embodiment of the present invention. 12 is an exploded perspective view showing a perspective view showing a state where the block is hinged to the fire protection board according to an embodiment of the present invention.

And, Figure 13 is a partial perspective view showing a state in which the block according to an embodiment of the present invention to the ring hook through the roller by the chain, Figure 14 is a cylinder of the chain to the anchor of the block according to an embodiment of the present invention Is a partial perspective view showing the state in which is coupled.

As can be seen in Figures 8 and 9, the fire board 10 is a member coupled to the anchor bolt on the outer lower portion of the balcony (1) railings 2, the support portion 11 protrudes outward at right angles to the lower end. On both sides thereof, a pair of brackets 12 are provided to enhance the strength of the support 11.

In addition, the upper end of the fire protection board 10 is provided with a pair of accommodating grooves 13 formed in a quadrangular shape so that the following roller member 30 is inserted and coupled. In addition, hinge holes 16 are formed in both brackets 12 so that the hinge shaft 25 described below penetrates.

And, as shown in Figure 9 and 13, the ring hanger (15) is a nut portion in the bolt portion 140 of the anchor bolt 14 is mounted on the inner lower portion of the balcony (1) handrail (2) 150 is fixed by bolting.

And, as shown in Figure 6 and 7, the block 20 is provided with a plurality of receiving portion 21 formed on the outer surface is empty and the lower side is open and formed to increase in size from the bottom to the top The refractory material 22 is filled in the plurality of accommodating parts 21.

The accommodating part 21 is integrally formed with the block 20, and the accommodating part 21 is filled with the refractory material 22 formed of concrete, brick, or stone that can withstand flame. The refractory material 22 is fixedly mounted to the receiving portion 21 by a bolt 220 and a nut 221.

In addition, one side of the inner surface of the block 20 is provided with an A-shaped anchor 23, one end of the chain 40 can be coupled. And, the lower end of the block 20 is formed with a hinge hole (24) penetrated in the horizontal direction, the nut hole 122 through the hinge hole (24) and the hinge hole (16) through the hinge axis (25) By hinged to the outer bottom of the fire protection board 10 is hinged.

8 and 9, the roller member 30 is a member inserted into the receiving groove 13 and bolted together, and includes a roller 31 installed in a horizontal direction at a central portion thereof. Therefore, it is possible to prevent the friction during the movement of the chain 40.

A plurality of bolt holes 300 are drilled in both side surfaces of the roller member 30, and a plurality of bolt holes 130 are formed in both sides of the receiving groove 13 to coincide with the bolt holes 300. In addition, the roller member 30 may be fixed to the fire protection board 10 by passing through the bolt holes 300 and 130 of both members with the bolt 301 and then fastening with the nut 302.

In addition, as can be seen in Figure 13 and 14, one end of the chain 40 is coupled to the ring 41 which can be removably hooked to the ring hook 15, the other end is the anchor The cylinder 42 into which the shaft of 23 can be inserted is engaged. Accordingly, both ends of the chain 40 may be connected to the ring hook 15 and the anchor 23, respectively, in the state spanning the roller 31 to support the block 20. The anchor 23 is formed in the L-shape and the end of the bolt portion 230 is formed, it can be fixed by inserting the cylinder 42 and then fastened with a nut 231.

And, as can be seen in Figure 10, the leaf spring 50 is a spring member having a U-shaped cross section, one side is coupled to the outer lower surface of the fire plate 10 by a bolt 500. Therefore, when the block 20 is raised to the vertical position and hit the veranda (1) can be a buffering action.

In addition, as shown in Figure 3, the injection pipe 60 is a member capable of injecting water to the lower, and is fixed by installing a fixture 63 at regular intervals on the lower wall surface of the fire plate (10) It is connected via the water supply 64 and the water pipe 61 of the veranda 1.

A plurality of nozzles 62 are formed in the lower portion of the injection pipe 60, so that water is injected downward through the nozzle 62 when the water supply 64 is opened.

Referring to the operation of the fire spreading prevention device installed in the veranda of the multi-family house according to an embodiment of the present invention configured as described above are as follows.

First, in the normal case, pull the chain 40 and insert the ring 41 into the ring hanger 15 so that the block 20 rotates about the hinge shaft 25 and is fixed to the vertical position. At this time, the leaf spring 50 is to act as a buffer.

On the other hand, in the event of a fire on the lower floor, if the ring 41 is separated from the ring hanger 15 and then released, the blocking block 20 descends, and the blocking block 20 includes the support 11 and the bracket 12. Position is fixed to the horizontal position.

Therefore, when the flame rises from the lower layer on the porch (1), the block 20 is blocked, and the lower surface of the block 20, the receiving portion 21 is filled with the refractory material 22 toward the outside ) Is enlarged so as to prevent the flame from spreading upward by lowering the propagation direction of the flame.

In addition, the lower portion of the block 20 is provided with a spray pipe 60, the water is injected through the nozzle 62 of the spray pipe 60 when opening the water supply 64, so as to extinguish the fire It can be helpful.

According to the fire spreading prevention device installed on the veranda of the multi-unit house of the present invention as described above, it is possible to operate only mechanically by having a block foldably installed on the outer wall of the veranda and a water spray pipe installed beneath it. It is also provided with a spray pipe that can suppress the fire not only to prevent the flame from spreading to the top, but also to spray water to the bottom, it can effectively prevent the spread of fire in the apartment house.

Claims (1)

A support portion 11 projecting at a right angle to the lower end portion, a pair of brackets 12 provided at both sides to enhance the strength of the support portion 11, a pair of receiving grooves 13 formed in a rectangular shape at the top, A fireproof plate (10) having hinge holes (16) formed in both brackets (12) and installed in the outer lower portion of the porch (1) the handrail (2); A pair of ring hooks 15 screwed with a pair of anchor bolts 14 installed on the inner lower portion of the balcony 2; A plurality of accommodating parts 21 formed on the outer surface such that the inside is empty and the lower side is opened and becomes larger in size from the lower part to the upper part, the refractory material 22 filled in the plurality of accommodating parts 21, A-shaped anchor 23 installed on one side and a hinge hole 24 penetrated in the transverse direction at the lower end, and the fire through the hinge hole 24 and the hinge hole 16 through the hinge axis 25 Block 20 is hinged to the outer lower portion of the plate (10); A roller member 30 having a roller 31 installed in a horizontal direction at the center thereof and inserted into the receiving groove 13 and bolted to each other; A ring 41 formed at one end to be removably hooked to the ring hanger 15, and a cylinder 42 formed at the other end to allow the shaft of the anchor 23 to be inserted into the roller; A chain 40 connecting the ring hook 15 and the anchor 23 in a state spanned by 31; A leaf spring (50) of a U-shaped cross section one side of which is coupled to an outer lower surface of the fire protection board (10); And It is installed in the lower part of the fire protection board 10 by the fixing means 63 mounted at regular intervals, connected to the water supply 64 of the veranda 1 through the water pipe 61, and the plurality of nozzles 62 formed at the lower portion It is provided with a spray pipe 60 for injecting water to the lower portion; Fire spreading prevention device is installed on the multi-family porch veranda.

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