JP3002616U - Extinguishing structure in door - Google Patents

Abstract

(57) [Summary] [Object] The present invention relates to a fire extinguishing structure for a door that opens and closes in a sliding door type or a hinge type, and more particularly to a fire extinguishing structure for a door that can perform fire extinguishing activities even when the door is closed. [Composition] A fire extinguishing opening (1) is provided at an appropriate place of the door (A), and a punchable closing plate (2) fitted to the fire extinguishing opening is arranged to have a size capable of covering the fire extinguishing opening. Attach a display sticker (3) showing the letter or figure indicating that there is a fire exit, seal the fire exit, and open an emergency viewing window (4) above the fire exit that can be opened and closed. The provision of the fire extinguishing structure in the door of the present invention is provided.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a door fire extinguishing structure that opens and closes in a sliding door type or a hinge type, and more particularly to a door fire extinguishing structure that enables fire extinguishing activities even when the door is closed.

[0002]

[Problems to be solved by conventional techniques and devices]

 The role of the door in the event of a fire is to close the door to prevent the spread of fire and the filling of smoke indoors. However, if you open the closed door, the air may suddenly flow in and the fire may be magnified, so the door cannot be opened. In addition, the installation of sprinklers has been adopted as one of the methods of extinguishing fires in such rooms that are closed by doors. However, in the event of an actual fire, it is necessary to rely solely on the sprinkler for extinguishing fire, and it is necessary to make it easy to carry out fire extinguishing activities from the outside.

In addition, in the event of a fire, an inside person may not be able to escape by himself. In that case, if the door is locked and cannot be opened, fire extinguishing activities cannot be performed, so the door must be broken for fire extinguishing and rescue operations. There is a problem that the fire extinguishing activity is delayed after all, because it takes time and labor to perform these tasks because it has to be unlocked or unlocked.

The present invention has been made in view of the above circumstances, and is to provide a door that can be easily fire extinguished even when the door is closed by devising the door. .

[0005]

[Means for Solving the Problems]

 In order to solve the above-mentioned problems, the present inventor has devised a fire extinguishing structure in a door in which a fire extinguishing port penetrating the door is provided at an appropriate position of the door and a removable closing plate fitted to the fire extinguishing port is arranged. did. Further, as a specific configuration thereof, the fire extinguishing port is provided at a position of 30 to 130 cm from the lower part of the door, and it is found that a circular shape having a diameter of 5 to 10 cm is suitable for the size of the fire extinguishing port, and the closing plate is a fire extinguishing device. It was devised to fix a closing plate that is slightly smaller than the inner diameter of the mouth so that it can be punched out. Furthermore, it was devised to attach and seal a display sticker on the fire extinguisher, which is large enough to cover the fire extinguisher and shows a character or a graphic indicating that the fire extinguisher is present. Furthermore, it has been devised to provide an emergency viewing window that can be opened and closed above the fire exit.

[0006]

[Action]

 The fire extinguishing structure in the door according to the present invention can be used without any change from a normal door because there is almost no inflow of air, etc. it can. When a fire occurs, punch out the cover plate and remove it, and insert a fire hydrant or fire extinguisher nozzle into the fire extinguisher to extinguish the fire inside the door. If the fire extinguisher is provided at a position 30 to 130 cm from the lower part of the door, that is, a position from the knees to the shoulders of the person performing the fire extinguishing activities, the fire extinguishing activities can be easily performed. Also, if the size of the fire extinguisher is circular with a diameter of 5 to 10 cm, even if the cover plate fitted to this fire extinguishing mouth is removed, the fire and smoke prevention effects due to the closing of the door can be maintained, and the fire hydrant and It also fits the shape and size of the fire extinguisher nozzle. If the size of the closing plate is made slightly smaller than the inside diameter of the fire extinguishing port and it can be fixed so that it can be punched out, the closing plate can be installed and removed very easily. If you put a seal on the fire extinguisher that is large enough to cover the fire extinguisher and shows a letter or graphic indicating that there is a fire extinguisher, it will completely block the inflow of air from the outside. It is convenient because the location of the fire extinguisher can be easily identified. Further, when a fire occurs, the indicator seal and the closing plate can be punched out instantly. In addition, the emergency viewing window that can be opened and closed above the fire extinguishing outlet allows you to open the window and observe the internal conditions during fire extinguishing activities.

[0007]

【Example】

 An embodiment of the present invention will be described below with reference to the drawings.

(A) is a door having a height of about 200 cm and a width of about 90 cm, and a circular fire exit having a diameter of about 70 mm which penetrates the door (A) at a position about 40 cm from the lower end of the lower door. 1) is formed. The fire extinguishing port (1) is formed so that a fire can be extinguished by inserting a nozzle of a fire extinguisher or a fire hydrant when a fire occurs in a room enclosed by a door (A), for example. .

The fire extinguisher (1) is fitted with a closing plate (2) having a diameter of about 69.5 mm, which is slightly smaller than the diameter. This blocking plate (2) is provided because there is inconvenience such as cold air entering the room if the fire extinguishing port (1) is always open, and a fire occurs. At times, it is lightly fastened by an attachment means such as an adhesive so that the fire extinguishing port (1) can be easily punched out. Reference numeral (2a) is a bonding portion between the fire extinguishing port (1) and the closing plate (2), which are bonded to each other above and below the closing plate (2).

Further, a square display sticker (3) having a side of about 82 mm is attached from the front and back of the door (A) by an adhesive means such as an adhesive so as to cover the fire extinguisher (1). ) Is sealed. This indicator sticker (3) is made of a thin aluminum sheet and blocks the fire extinguisher (1) to completely block the inflow of air, and the closing plate (2) is inadvertently punched out. It is attached to prevent this. That is, as described above, the fire extinguishing port (1) is normally closed by the closing plate (2), but the closing plate (2) is extinguished so that the closing plate (2) can be easily punched. Since it is formed to have a diameter slightly smaller than the diameter of the mouth (1) and is lightly fixed with an adhesive, there is a slight gap between the fire extinguishing mouth (1) and the closing plate (2). Therefore, by sticking this display sticker (3) from the front and back of the door (A) so as to cover the fire extinguishing mouth (1), it is possible to prevent drafts and the like from entering the room through the gap. . Further, since the closure plate (2) can be easily punched out as described above, by sticking the display seal (3), an object directly hits the closure plate (2) and carelessly prepared. It prevents it from opening. The surface of the display sticker (3) is marked with characters such as "fire extinguishing mouth", whereby the fire extinguisher (1) is formed at the position where the display sticker (3) is attached. It is convenient to be able to immediately respond in the event of a fire. Also, since this indicator sticker is thin, it is possible to punch out the indicator sticker (3) and the closing plate (2) at once and instantly with a fire hydrant or fire extinguisher nozzle, etc. it can.

(4) is an emergency viewing window that is provided above the fire extinguishing opening (1) and can be opened and closed, and in normal times is a sliding door (5) made of frosted glass, an opaque synthetic resin plate, a wooden plate, or the like. ) Is closed so that the inside of the room cannot be seen. However, in the event of a fire, you can open the sliding door (5) to observe the internal condition. While doing appropriate fire fighting.

The door (A) having the fire extinguishing port (1) in the above embodiment is air-conditioned because the fire extinguishing port (1) is closed by the closing plate (2) in a normal time when no fire or the like occurs. Since there is almost no inflow, it can be used without any change from a normal door. When a fire occurs, the blocking plate (2) is punched out together with the display seal (3), and a fire hydrant or a fire extinguisher nozzle is inserted into the fire extinguisher (1) to extinguish the fire inside the door. Therefore, it is possible to extinguish fire even if the door (A) is closed to prevent fire and smoke. Since the closing plate (2) is made slightly smaller than the inside diameter of the fire extinguisher (1) and is lightly fixed so that it can be punched out with an adhesive, it is extremely easy to open the closing plate (2). It can be installed and the closure plate (2) can be easily punched out. The fire extinguisher (1) is provided with a display sticker (3) that is large enough to cover the fire extinguishing mouth and that shows characters or figures indicating that the fire extinguishing mouth is present. It is possible to completely block even a slight inflow of air due to a octopus, prevent an accidental opening of the fire extinguisher due to direct contact with an obstruction plate, and anyone can easily know the position of the fire extinguishing mouth (1). , Fire extinguishing can be done immediately. In addition, the emergency viewing window (4) provided above the fire extinguishing opening (1) allows you to observe the internal situation during fire extinguishing activities, so perform appropriate fire extinguishing activities according to the situation. You can During normal times, the emergency viewing window (4) is closed by the sliding door (5), so cold air will not enter and privacy will be protected.

In the above embodiment, the door (A) may be of any type such as a sliding door type or a hinged type. The material is also not particularly limited, and may be a commonly used material such as wood, metal, synthetic resin, or a combination thereof. Further, it goes without saying that the size is not limited to that of the above embodiment.

As for the material of the closing plate (2), wood, metal, synthetic resin, or a combination thereof can be used as long as it has a certain degree of rigidity. It is more preferable if it is easy to process. The shape of the closing plate is also circular because it has a circular shape in the above embodiment, but the shape is not limited to this. If it is composed of a curved line such as an ellipse or the like, the blocking plate may have a shape suitable for the shape of the fire extinguishing port. In addition, if the shape of the fire extinguisher is circular, it fits well into the nozzle of the fire hydrant and has good operability.

The display sheet (3) is made of aluminum in the above embodiment, but various materials such as paper and synthetic resin can be used. Although it does not exist, it is desirable that it can be easily broken by sticking it with a rod-shaped object such as a fire hydrant nozzle.

In the above embodiment, the fire extinguishing port (1) is formed at a position 40 cm from the lower end of the door, but the fire extinguishing port (1) is formed at a position 30 to 130 cm from the lower end of the door (A). That is, it is preferable to provide the fire extinguishers in the positions from the knees to the shoulders because the fire extinguishing can be easily performed.

Further, in the above embodiment, the size of the fire extinguishing port was set to 70 mm, but if the size of the fire extinguishing port is 5 to 10 cm in diameter, it is possible to maintain the fire and smoke preventing effects by closing the door. It is possible and convenient because it fits the thickness of the fire hydrant and the nozzle of the fire extinguisher.

Further, although the sliding door (5) is provided in order to open and close the emergency viewing window (4) in the above embodiment, the invention is not limited to this, and any structure can be used as long as it can be opened and closed. Good.

[0019]

[Effect of device]

 The fire extinguishing structure of the door according to the present invention can be used without any change from a normal door because there is no inflow of air, etc., because the fire extinguishing port is closed by the closing plate in normal times when no fire or the like occurs. . When a fire occurs, the blocking plate can be instantly punched out and removed, and the fire extinguishing activity inside the door can be easily performed from the outside by simply inserting the fire hydrant or the nozzle of the fire extinguisher into the fire extinguisher. It is preferable that the fire extinguishing port is provided at a position 30 to 130 cm from the lower part of the door, that is, a position from the knees to the shoulders of the person who performs the fire extinguishing activity, because the fire extinguishing activity can be easily performed. If the size of the fire extinguisher is set to 5 to 10 cm in diameter, the fire and smoke prevention effects due to closing the door can be maintained, and the size of the fire hydrant nozzle and fire extinguisher nozzle can be adjusted. It is convenient. If the size of the closing plate is made slightly smaller than the inner diameter of the fire extinguishing port and it is fixed so that it can be punched out, the closing plate can be attached and removed very easily. If you attach a display sticker that is large enough to cover the fire extinguisher and that shows the letter or graphic indicating that there is a fire extinguisher, the air inflow will be completely blocked and careless It is convenient because it can prevent the obstruction plate from opening, and the location of the fire extinguishing port can be easily identified, enabling quick fire extinguishing activities. In addition, the emergency viewing window that can be opened and closed above the fire exit allows you to observe the internal situation during fire extinguishing activities. Can carry out activities.

As described above, in the fire extinguishing structure in the door according to the present invention, even if the door is closed, the fire extinguishing activity can be performed from the outside of the door without opening the door. So it is extremely practical. Further, the fire exit structure according to the present invention can be easily adopted for an existing door, or the door having the above fire exit structure can be manufactured and used when a new door is installed or replaced. it can.

[Brief description of drawings]

FIG. 1 is a perspective view of a door showing an embodiment according to the present invention.

FIG. 2 is an enlarged perspective view of a vertical cross section of the fire extinguishing port in FIG.

FIG. 3 is an enlarged view of a central longitudinal section of a fire extinguishing port of a door in an embodiment according to the present invention.

FIG. 4 is a perspective view showing a fire extinguishing activity using a door according to an embodiment of the present invention.

[Explanation of symbols]

 A: Door 1: Fire extinguishing port 2: Closing plate 2a: Adhesion between fire extinguishing port and closing plate 3: Display sticker 4: Emergency peep window 5: Sliding door

Claims (4)

[Scope of utility model registration request] 1. A fire extinguishing structure in a door, wherein a fire extinguishing port penetrating the door is provided at an appropriate position of the door and a removable closing plate fitted to the fire extinguishing port is arranged. 2. A circular fire extinguisher having a diameter of 5 to 10 cm is provided at a position 30 to 130 cm from the lower portion of the door, and a closing plate having a diameter slightly smaller than the inner diameter of the fire extinguishing is fixed so that it can be punched out. A fire exit structure in a door characterized by closing the fire exit. 3. A fire extinguisher having a size capable of covering the fire extinguisher and having a character or a graphic indicating that there is the fire extinguishing stick attached to the fire extinguishing mouth. Or the fire extinguishing structure in the door described in 2. 4. The fire extinguishing structure for a door according to claim 1, wherein an emergency viewing window that can be opened and closed is provided above the fire extinguishing opening.