KR20060059223A - Fire shutter - Google Patents

Abstract

The present invention relates to a fire shutter, a shutter (120) having a plurality of reinforcing plates 122 attached to the upper slate (121) laterally, and a storage unit (110) for winding and storing the shutter (120) on the upper side. And, the emergency exit 130 and the hinge 132 is coupled by cutting the shutter 120, the fixed blade 140 is coupled to the cutting portion of the shutter 120 corresponding to the other end of the emergency exit 130, It is coupled to the other end of the emergency exit 130 is attached to the blocking blade portion 150 is superimposed on the fixed wing portion 140, and attached to the blocking blade portion 150 coupled to the emergency exit 120 to tilt the operation Induced tilt bar 210 and coupled to the inside of the tilt bar 210 to maintain a locked state when a predetermined or more force is applied to the tilting pin but the safety pin 223 to maintain the state caught on the fixed wing 140 Fireproof shutter is composed of a plurality of reinforcement play on the upper slate so To prevent the deformation of the shutter due to high temperature, attach the tilt bar to the blocking blade coupled to the emergency exit, and couple the operation tool to the inside of the tilt bar, but the operation tool is held on the tilt bar. It is able to be bent by the ground tilt action, and the safety pin is provided at the operation port to maintain the state of being caught in the fixed blade part, so that it can be continuously maintained even in the wind pressure and high temperature caused by the fire. Depending on the situation, firefighters can easily enter the fire area.

Description

Fire Fire Shutter {FIRE SHUTTER}

1 is a front view showing a fire shutter according to the invention.

Figure 2 is a partial sectional front view showing the safety device of the fire shutter according to the invention.

Figure 3 is a perspective view showing the installation state of the safety device of the fire shutter according to the invention.

Figure 4 is a perspective view showing the operating state of the safety device of the fire shutter according to the invention.

5 is a perspective view showing an open state of the safety device of the fire shutter according to the present invention.

6 is a cross-sectional view illustrating a safety device of the fire shutter according to the present invention;

a) is a sectional view showing the initial state of the safety device,

b) is a cross-sectional view showing the primary operating state of the safety device,

c) is a sectional view showing the secondary operation state of the safety device,

d) is a cross-sectional view showing the third operation state of the safety device,

e) is a sectional view showing the open state of the safety device.

7 is a perspective view showing a safety device of the fire shutter according to the invention.

Figure 8 is an exploded perspective view for explaining the installation state of the safety device of the fire shutter according to the invention.

Figure 9 is an exploded perspective view for explaining the installation state of the other safety device of the fire shutter according to the invention.

Explanation of symbols on the main parts of the drawings

100: fire prevention shutter 110: storage unit

111: motor 112: rotary shaft

120: shutter 121: slate

122: reinforcement plate 130: emergency exit

131: slate 132: hinge

140: fixed wing portion 141: plate

142: groove 143: incision hole

144: locking piece 150: cut off wing

151 plate 152 groove

153: blocking piece 154: fitting piece

200: safety device 210: tilt bar

211: shaft 212: jam ball

213: spring 214: tightening bolt

215: sandwich plate spring 220: operating port

221: rotation axis 222: insertion hole

223: safety pin 224: locking projection

225: spring 226: locking jaw

227: bimetal 228: fixed bolt

229: space

The present invention relates to a fire shutter, and more particularly, when a fire hazard and other hazards occur, the fire shutter operates more safely to block the fire area and to allow people in the fire area to quickly escape and evacuate. The fire protection shutters are provided with double safety devices to completely block the flames, but it relates to the fire shutters to quickly enter the flame source depending on the situation.

In general, the fire shutter is one of the fireproof structures installed to prevent the fire from spreading all over the inside of the building in the event of a fire. 장치) It is a device that prevents extinguishing from the point of ignition by blocking the factors in advance, and is equipped with an emergency exit that is limited to evacuate people in the fire space quickly and safely.

Such fire shutters should be designed to block flames in case of fire and to evacuate people in fire spaces, but to withstand wind pressure and high temperatures.

However, such a conventional fire shutter has an emergency exit by cutting the fire shutter so that people in the fire space can be evacuated quickly, but there is a problem that the flame is not completely blocked due to wind pressure or high temperature for the fire. .

In addition, there is a device for blocking the emergency exit at a certain temperature to solve this problem, but there was a problem that it is difficult for the firefighters to enter the fire zone for extinguishing the fire.

Therefore, the main purpose of the present invention is to enable people located in the fire area to evacuate to a safe place quickly and safely through the emergency exit when the fire shutter is operated due to fire and other hazards, but the wind pressure or high heat caused by the fire. In order to provide a fire prevention shutter that allows the fire protection shutter to remain completely blocked and allows the fire department to quickly enter the flame source depending on the situation.

Fireproof shutter of the present invention for achieving the above object is the fireproof shutter of the present invention is attached to a plurality of reinforcing plates horizontally on the upper slate to suppress the deformation of the shutter due to high heat and to the blocking blade coupled to the emergency exit Attach the tilt bar and engage the actuator on the inside of the tilt bar, but keep the actuator locked on the tilt bar. When more than a certain amount of force is applied, it can be bent by the tilting action. By maintaining the condition, it allows people in the fire area to evacuate to the safe area quickly through the emergency exit, and maintain the blocking state even in the wind pressure and high temperature caused by the fire. In order to allow firefighters to easily enter the fire The basic features of the technical construction.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention will be described in detail as follows.

1 is a front view showing a fire prevention shutter according to the present invention, Figure 2 is a partial cross-sectional front view showing a safety device of the fire protection shutter according to the present invention, Figure 3 shows the installation state of the safety device of the fire protection shutter according to the present invention. 4 is a perspective view showing the operating state of the safety device of the fire shutter according to the present invention, Figure 5 is a perspective view showing the open state of the safety device of the fire shutter according to the invention, Figure 6 is according to the present invention Sectional view for explaining the safety device of the fire shutter, a) is a cross-sectional view showing the initial state of the safety device, b) is a cross-sectional view showing the primary operating state of the safety device, c) is a second operating state of the safety device. Is a cross-sectional view showing a third operation state of the safety device portion, e) is a cross-sectional view showing an open state of the safety device portion, Figure 7 is a present invention Figure 8 is a perspective view showing the safety device of the fire shutter according to the present invention, Figure 8 is an exploded perspective view for explaining the installation state of the safety device of the fire shutter according to the present invention, Figure 9 is installed another safety device of the fire shutter according to the invention It is an exploded perspective view for demonstrating a state.

1 to 9, the fire shutter 100 of the present invention includes a shutter 120 having a plurality of reinforcing plates 122 attached to an upper slate 121 laterally, and an upper side of the shutter 120. Storage unit 110 to be wound and stored in the downward operation in case of emergency to cut off the flame, the emergency exit 130 connected to the hinge 132 by cutting the shutter 120 and coupled to one side, the emergency exit Locking blade 140 coupled to the cutting portion of the shutter 120 corresponding to the other end of the 130, and blocking blades are superimposed on the fixed wing portion 140 by coupling to the other end of the emergency exit 130 Tilt bar 210 is attached to the part 150, the blocking blade unit 150 coupled to the emergency exit 120 to induce a tilt operation, and coupled to the inside of the tilt bar 210 to maintain a locked state When a certain amount of force is applied to the tilting, but the safety pin to maintain the state of locking to the fixed wing 140 (22) It consists of the operation port 220 provided with 3).

The storage unit 110 controls the operation of the shutter 120 by coupling the motor 111 to the rotary shaft 112 and controlling it.

Furthermore, the rotation shaft 112 is preferably coupled to the upper end of the shutter 120 using a plurality of connection joints 113.

The shutter 120 may be formed by assembling a plurality of slates 121, but attaching the reinforcing plate 122 to the upper or lower slates 121 to suppress deformation due to high heat.

The emergency exit 130 is formed by cutting a predetermined position of the shutter 120, but the one end is a fire-proof hinge 132 with an elastic device is coupled to the shutter 120 so that the gap is not visible and at the same time the emergency exit 130 Is preferably kept closed.

The fixed blade 140 is attached to the cut portion of the shutter 120, the plate 141, the groove portion 142 is sequentially connected to be attached to partially overlapped to form a cut hole 143 in the groove portion 142 The locking piece 144 is formed to protrude toward the emergency exit 130.

The blocking blade unit 150 is attached to the incision portion of the emergency exit 130, the plate 151, the groove 152 is sequentially connected to a part of the overlapping attachment, but forming a blocking piece 153 toward the shutter 120 side. And the blocking piece 153 forms a fitting piece 154 that is inserted into the cutting hole 143 formed in the groove portion 152 of the fixed blade 140.

The tilt bar 210 is formed in a "c" shape but forms a shaft hole 211 facing up and down and protruding engaging ball 212 facing inward.

Here, the locking ball 212 is preferably installed by fastening the tightening bolt 214 by inserting the spring 213 into the inner side.

On the other hand, the pinching plate spring 215 may be attached to the front side (cutting side) of the tilt bar 210 as a substitute for the locking ball 212.

The operation port 220 is formed to rotate in the inner side space of the tilt bar 210 by forming a rotating shaft 221 coupled to the shaft hole 211 of the tilt bar 210, the catch corresponding to the elastically installed locking ball 212 The jaw 226 is provided.

In addition, the insertion hole 222 is formed transversely inside the operation port 220 and the safety pin 223 having the locking protrusion 224 formed therein is elastically installed, but the exposed space 229 of the insertion hole 222 is provided. The bimetal 227 is coupled to the locking protrusion 224 to maintain the state of being caught by the bimetal 227.

 Here, the locking protrusion 224 slightly protrudes toward the front to be caught by the locking piece 144 of the fixed wing 140 so as to suppress the opening of the emergency exit 130 due to wind pressure due to a fire.

Furthermore, the safety pin 223 is fixed to the spring 225 with a fixing bolt 228, so that the elastic pin can be easily opened while pushing the safety pin 223 when evacuating people through the emergency exit 130.

Therefore, the front end of the safety pin 223 is preferably formed to be round.

Referring to the operation of the present invention as follows.

First, when the fire occurs, the rotation shaft 112 is rotated by controlling the motor 111, and thus the shutter 120 descends to block the fire zone.

In this state, people located in the fire zone open the emergency door 130 and evacuate to a safe area.

At this time, the emergency exit 130 is opened while the blocking piece 153 of the blocking blade unit 150 inserted into the groove 142 of the fixed blade unit 140 is pulled out.

At the same time, the fitting piece 154 inserted into the cutout 143 of the groove 142 is also pulled out.

In addition, after a person prepares as a safe space, that is, after people push and evacuate the emergency exit 130, the emergency exit 130 is closed by the elastically installed hinge 132, and thus the emergency exit 130 is closed. The blocking piece 153 is inserted into the groove 152 of the fixed blade 140 and the fitting piece 154 of the blocking piece 153 is fitted into the cutout 143 of the groove 142 to be firmly closed. Will be maintained.

In particular, when the above operation is in progress, the front end of the safety pin 223 is caught on the engaging piece 144 of the fixed wing 140 to support the pressure generated by the wind pressure due to the fire, and when escaped as described above Since the front end of the rounded safety pin 223 serves as a resilient ball can be escaped easily through the emergency exit 130.

Furthermore, the emergency exit 130 is also closed after the resilient installation of the hinge 132 is opened.

The most important operation tool 220 in the present invention is the safety pin 223 because the bimetal 227 is bent when the high heat is applied close to the fire is released from the locking projection 224 of the safety pin 223 to release the locking state Completely protruded forward by the spring 225 is firmly caught on the locking piece 144 of the fixed blade 140.

Therefore, the fire area is continuously blocked even at high temperatures due to fire.

In such a state, when a firefighter or the like attempts to enter in accordance with a situation such as extinguishing a fire, when the user applies a predetermined force such as kicking or the like, the locking jaw 226 of the operating port 220 coupled to the tilt bar 210 is elastically installed. The ball 212 or the pinching plate spring 215 is separated from the operating port 220 is rotated about the rotating shaft 221, so the tilting action to release the locking state of the safety pin 223 to enable entry.

The fire prevention shutter 100 of the present invention not only allows people in the fire zone to evacuate safely by calling the emergency exit 130 when a fire occurs, but also fire protection shutter 100 due to the wind pressure and high temperature caused by the fire in a 2-3 structure. It completely plays the role of) to suppress the spread of fire and to make it easy to enter the fire zone according to the situation.

As described above, the fire prevention shutter according to the present invention has a shutter 120 having a plurality of reinforcing plates 122 attached to the upper slate 121 in a transverse direction, and the shutter 120 is wound on the upper side to be kept downward in an emergency. Storage unit 110 for operating the flame to cut off, the emergency exit 130, which is coupled to the hinge 132 by cutting the shutter 120 and coupled to one end, and the other end of the emergency exit 130 A fixed wing unit 140 coupled to the cutting unit 140 of the corresponding shutter 120, a blocking wing unit 150 coupled to the other end of the emergency exit 130 to overlap the fixed wing unit 140, and the Tilt bar 210 is attached to the blocking wing unit 150 coupled to the emergency exit 120 to induce a tilt operation, and coupled to the inside of the tilt bar 210 to maintain a locked state when a predetermined or more force is applied Obtain a safety pin (223) to act as a tilt but keep the locking state in the fixed blade 140 Since it consists of one operation port 220, the fire shutter has a plurality of reinforcing plates attached to the upper slate horizontally to suppress deformation of the shutter due to high heat, and attach a tilt bar to the blocking blade coupled to the emergency exit, and the inside of the tilt bar. The operating tool is coupled to the operating tool, but the operating tool is held by the tilt bar. When a certain force is applied, the operating tool can be bent by the tilting operation. It allows the people in the fire area to evacuate to the safe area quickly through the emergency exit, and maintain the blocking state continuously even after the wind pressure and high temperature caused by the fire. There is an effect to enter the fire area.

Claims (5)

A shutter 120 having a plurality of reinforcing plates 122 attached to the upper slate 121 laterally, The storage unit 110 to keep the shutter 120 wound on the upper side to block the flame by operating downward in case of emergency; An emergency exit 130 in which the shutter 120 is cut and coupled to the hinge 132 at one end thereof; A fixed wing 140 coupled to the cutout of the shutter 120 corresponding to the other end of the emergency exit 130; And coupled to the other end of the emergency exit 130 and the blocking blade unit 150 is inserted overlapping the fixed wing unit 140, Tilt bar 210 attached to the blocking blade unit 150 coupled to the emergency exit 120 to induce a tilt operation, and It is coupled to the inside of the tilt bar 210 to maintain the locking state when a predetermined or more force is applied to the operating port 220 provided with a safety pin 223 for the tilting action but maintaining the locking state on the fixed blade 140 Fire shutter characterized in that configured. The method of claim 1, The tilt bar 210 is formed in a "c" shape but the shaft hole 211 facing up and down and to form a locking ball 212 protruding inwardly facing, the locking ball 212 is a spring 213 Fireproof shutter, characterized in that the resilient installation by fastening the tightening bolt (214) by inserting the inner side. The method of claim 2, The fire shutter, characterized in that the holding plate spring 215 is attached to the front side of the tilt bar 210 in place of the catching ball (212). The method of claim 1, The operation port 220 is formed to rotate in the inner side space of the tilt bar 210 by forming a rotating shaft 221 coupled to the shaft hole 211 of the tilt bar 210, the catch corresponding to the elastically installed locking ball 212 The jaw 226 is provided, but the insertion hole 222 is formed in the transverse direction of the operation hole 220 and elastically installs the safety pin 223 formed with the engaging projection 224 therein and the insertion hole 222 of the Fire prevention shutter, characterized in that the bimetal 227 is coupled to the exposed space (229) so that the engaging projection (224) is held in the state of the bimetal (227). The method of claim 4, wherein The safety pin 223 is formed by rounding the front end so that the rounded portion is caught on the locking piece 144 of the fixed wing 140, and the safety pin 223 is fixed by fixing the spring 225 with the fixing bolt 228. When installed, but the locking projection 224 is released, the fire prevention shutter, characterized in that the safety pin 223 is configured to be completely caught on the locking piece 144 of the fixed blade 140.

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