KR20110096312A - Fireproof shutter - Google Patents

Fireproof shutter Download PDF

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Publication number
KR20110096312A
KR20110096312A KR1020100015688A KR20100015688A KR20110096312A KR 20110096312 A KR20110096312 A KR 20110096312A KR 1020100015688 A KR1020100015688 A KR 1020100015688A KR 20100015688 A KR20100015688 A KR 20100015688A KR 20110096312 A KR20110096312 A KR 20110096312A
Authority
KR
South Korea
Prior art keywords
frame
closing
auxiliary opening
emergency door
folding
Prior art date
Application number
KR1020100015688A
Other languages
Korean (ko)
Inventor
임동현
임상혁
Original Assignee
임동현
임상혁
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 임동현, 임상혁 filed Critical 임동현
Priority to KR1020100015688A priority Critical patent/KR20110096312A/en
Publication of KR20110096312A publication Critical patent/KR20110096312A/en

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Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/24—Operating or controlling mechanisms
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
    • E05Y2900/132—Doors
    • E05Y2900/134—Fire doors
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/08—Roll-type closures

Abstract

PURPOSE: A fireproof screen shutter is provided to enable anyone to easily open and close an emergency door with a small power. CONSTITUTION: A fireproof screen shutter comprises: a foldable frame(30) which is opened and closed by a hinge(50) in the center of a bottom frame; a secondary opening and closing frame(40) which is formed in order to be overlapped with a part of the foldable frame; and a fixed frame which is formed to be opened and closed by a hinge and in which the foldable frame and secondary opening and closing frame are inserted.

Description

Fire screen shutter for easy opening and closing of emergency doors. {Fireproof Shutter}

The present invention relates to a fire screen shutter formed of a screen cloth, and in particular, the opening and closing of the emergency door which is formed in the fire screen shutter and is opened and closed by folding so that the emergency door can be easily opened and closed with a small force according to the position of the auxiliary means and the magnet. Emergency doors can be easily opened and closed by anyone in use or emergency situations, such as the elderly and children who are weak.

In general, in order to prevent the spread of fire and to easily evacuate in case of a fire, an evacuation path is installed at the same time as a fire prevention and smoke prevention area is installed inside the building, and such a fire shutter is wound on the ceiling, When it occurs, it is blocking the entrance and passage of the building.

Most of the fire prevention shutters installed in these fire prevention and fire prevention zones are made of steel. These fire prevention shutters made of steel have a large weight and have a large volume in a wound state, so the space for installation is large and the shutter can be raised or lowered. The operating motor also became large, which caused high installation costs and difficult construction.

In addition, the fire prevention shutter made of steel has a problem that the deformation occurs due to weak temperature, and the function of the fire prevention shutter is lost. Also, it is difficult to install the emergency door in the fire prevention shutter itself. This was a complex and expensive drawback.

Therefore, in order to solve the above-mentioned problem, recently, a thin and heat-resistant screen cloth is used to provide a fireproof screen shutter which is installed at a low cost and is installed at a low cost. The lower frame is installed to make the fabric taut. The lower frame fixed to the bottom of the screen fabric is formed by the hinge frame that secures the folding frame by the hinge so that the door can be opened and closed diagonally by the length and width of the door. It is formed in a closed state by the lower frame, and when the emergency door is pushed, the magnet is dropped so that the emergency door is opened and closed.

However, when the folding frame of the emergency door is attached to the lower frame, the end portion of the folding frame of the magnet is formed to be attached to the lower frame, and the screen cloth is folded when the emergency door is attached to the lower frame while being pulled tight. When the emergency door is opened or closed by a strong force pulled by the frame and the magnetic force of the magnet attached to the opening and closing part of the folding frame, it cannot be opened or closed. There was a problem that the emergency door was not opened and closed, causing the emergency door to fall and cause danger in an emergency.

Therefore, the present invention has been devised to solve the above-mentioned conventional problems, so that anyone can easily open and close the emergency door with only a small force, such as the elderly and children, and also to control the opening and closing force of the emergency door according to the place of use. This is so.

In order to achieve the above object, the present invention is to be folded so as to overlap a part of the folding frame and a folding frame used as an emergency door in the middle of the lower frame to the fixed frame to maintain the tension when the screen cloth is wound up, down When the emergency door is pushed by forming the auxiliary opening / closing frame to be opened and closed, the auxiliary opening / closing frame is simultaneously heard and the folding frame used as the emergency door is opened and closed easily.

In addition, the fixed frame is installed so that the folding frame is not opened arbitrarily to the adjustable position, so that the position of the magnet can be distributed to distribute the magnetic force of the magnet according to the position of the magnet to facilitate the opening and closing of the emergency door more easily. will be.

Therefore, as described above, the present invention is capable of forming an emergency door to open and close the emergency door easily formed due to the push-up of the emergency door formed on the fire screen screen shutter formed of a screen cloth having strong heat resistance and easy installation. As it is adjustable, it has an effective blocking effect against fire and smoke.

1 is an external perspective view showing a structure in which the auxiliary opening and closing frame of the present invention is formed.
Figure 2 is a perspective view of the emergency door opened and closed by the auxiliary opening and closing frame of the present invention.
Figure 3 is a perspective view of a state in which the position of the magnet is adjusted to the fixed frame of the present invention.
Figure 4 is a cross-sectional view showing the structure of the auxiliary opening and closing frame and folding frame of the present invention.
Figure 5 is a plan view showing an auxiliary opening and closing frame and folding frame when the emergency door of the present invention is opened and closed.
Figure 6 is a perspective view showing a structure in which the emergency door is formed on a conventional fire screen shutter.

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

1 is a state in which the folding frame and the emergency opening and closing frame with the emergency door is overlapped with the fire screen shutter of the present invention and FIG. 2 shows the state in which the folding frame and the report opening and closing frame are opened and closed. It shows the state that the magnet is positioned on the fixed frame.

1 to 3, the structure of the fire screen shutter of the present invention is wound on the ceiling inside the building is guided in the guide frame 90 by a motor, the lower end of the screen cloth (10) operated by the lifting In the fire screen shutter is equipped with a lower frame 20 to spread the fabric in tension, the folding frame 30 to be opened and closed by the hinge 50 to the width of the door in the center of the lower frame 20 The auxiliary opening and closing frame 40 is formed to be opened and closed by the hinge 50 so that a part of the folding frame 30 overlaps, and the folding frame 30 and the auxiliary opening and closing frame 40 are raised and lowered. The folding frame 30 and the auxiliary opening and closing frame 40 are inserted and fixed so as to prevent the folding of the overlapping screen cloth 10 and the locking frame 70 is coupled to the lower frame to the folding frame (70). 30) is attached So that the magnet 60 is formed.

At this time, the auxiliary opening and closing frame 40 is fixed to one side of the lower frame 20 by the hinge 50 and overlaps with a portion of the auxiliary opening and closing frame 40, the folding frame 30 is also hinged to the 50 When the auxiliary opening and closing frame 40 and the folding frame 30 are opened and closed, the hinge 50 is attached diagonally with a predetermined angle to open and close the emergency door when the auxiliary opening and closing frame 40 and the folding frame 30 are opened and closed. Is easy.

At this time, the fixed frame 70 is pulled into the emergency exit while pulling the screen cloth 10 taut when the folding frame 30 formed in the center of the lower frame 20 and the auxiliary opening and closing frame 40 is wound up and down The overlapping portion of the screen cloth 10 to be used is to be raised and lowered in a horizontal state by hanging the folding frame 30 and the auxiliary opening and closing frame 40 so as to prevent the opening or distortion.

Therefore, the structure of the fixed frame 70 is to form a concave portion 71 in the center to form a locking jaw 72 on the upper side of the folding frame 30 in the concave portion 71 and the locking jaw 72 above. ) And the auxiliary opening and closing frame 40 is to be caught in the locking jaw 72 while being indented in the concave portion (71).

At this time, the folding frame 30 and the auxiliary opening and closing frame 40 is inserted into the concave inlet portion 71 of the fixed frame 70 so as to be caught on the locking jaw 72 of the upper side as shown in FIG. The frame 30 and the auxiliary opening and closing frame 40 is formed with a protrusion piece 31 for engaging and fixing with the screen cloth 10 on the upper side, the weight (35, 45) to hold the screen cloth 10 in tension downwards Two frames formed with protrusions 36 and 46 bent to protrude outwardly are interlocked to form an intermediate plate 34 in the middle of the interlocking, and fixedly screwed together so that the weights 35 and 45 are interposed therebetween. As the protrusions 36 and 46 bent to protrude outwardly are fitted into the recesses 71 of the fixed frame 70, the upper surface of the protrusions 72 is caught by the locking jaws 72 of the recesses 71. .

Therefore, as shown in FIG. 5, when the screen frame 10 to which the folding frame 30 is pushed is pushed, the auxiliary opening and closing frame 40 overlapping the folding frame 30 is slightly lifted while being folded with a small force. The frame 30 is easily opened and the folded premature is restored to its original position and is fitted to the recess 71 of the fixed frame 70 in engagement with the auxiliary opening and closing frame 40.

 At this time, the frame located outward of the two frames to be engaged with the folding frame 30 is bent a little longer so that the lower side is fitted than the inner frame to form the attachment portion 33 to which the magnet is attached.

When the auxiliary opening / closing frame 40 and the folding frame 30 are engaged with each other in an overlapping state, in order to horizontally engage the auxiliary opening / closing frame 40 and the folding frame 30, a thin engagement bar (1) is formed on the side of the auxiliary opening / closing frame 40 and the folding frame 30. 31 and 41 are formed to protrude respectively.

In addition, when fixing the screen cloth 10 to the portion of the hinge frame 50 of the folding frame 30 and the auxiliary opening and closing frame 40 on the lower frame 20, the screen cloth (where the hinge 50 is located) 10) to open and close by cutting and fixing to prevent the tearing to the upper side of the cut-out portion of the screen cloth 10 so that the cut-out portion of the screen cloth 10 is no longer torn during use. The cloth (80) is to be sewn into the bar.

Meanwhile, when the attachment part 33 formed at the bottom of the folding frame 30 is attached to the magnet 50, the attachment part 33 is not attached in a state of being completely in close contact with the magnet 50 and is attached to maintain a minute gap. The reason why it is attached even at such minute intervals is possible by the magnetic force of the magnet 50 and is formed to be attached at minute intervals between the attachment portion 33 of the folding frame 30 and the magnet 50. 30) is easy to open and close.

In addition, the magnetic force to which the folding frame 30 is attached according to the position of the magnet 50 by attaching the magnet 50 in a separated state so that the position of the magnet 50 can be adjusted without fixing the magnet 50 to the fixed frame 70. By dispersing the power of the folding frame 30 to form an emergency door will be easier to open and close.

Therefore, in order to facilitate the opening and closing of the emergency door formed in the fire screen shutter of the present invention as described above, when the auxiliary door is formed in the state of overlapping the opening and closing frame 40 overlapping the opening and closing of the emergency door to open and close the emergency door. The auxiliary opening and closing frame is lifted slightly to open and close the emergency door.

In addition, opening and closing of the emergency door is made easier by adjusting the position of the magnet 50 so as to disperse the force of the magnetic force.

In addition, the exit door is displayed on the screen cloth (10) portion of the emergency door is installed so that the emergency door can be easily found by the naked eye during the evacuation of the emergency door to facilitate the evacuation.

10: screen cloth 20: bottom frame
30: Folding frame 31, 41: Engaging bar
32, 42: protrusion 33: attachment portion
34,44: Intermediate plate 35, 45: Weight
36,46: protrusion
40: auxiliary opening and closing frame 50: hinge
60: magnet 70: fixed frame
71: recessed portion 72: locking jaw
80: tear prevention cloth 90: guide frame

Claims (9)

It is wound on the ceiling inside the building and guided by the guide frame 90 by a motor to the fire screen shutter equipped with a lower frame 20 to stretch the fabric to the lower end of the screen cloth 10 that is operated by the lifting and lowering. In this case, the folding frame 30 is formed in the center of the lower frame 20 so as to be opened and closed by the hinge 50 as the width of the door and the auxiliary opening and closing frame 40 so that a part of the folding frame 30 overlaps. Is formed to be opened and closed by the hinge 50, when the folding frame 30 and the auxiliary opening and closing frame 40 is wound up or down, the overlapping portion of the screen cloth 10 using the emergency door is opened or folded To prevent the folding frame 30 and the auxiliary opening and closing frame 40 is fitted with a fixed frame 70 to be fixed to be locked is coupled to the lower frame 20, pushing the screen cloth 10 used as an emergency door folding frame ( 30) and interlocking Secondary opening frame 40 is at the same time as the emergency door opening and closing is easy to open and close the secondary opening and closing means characterized in that the formed fire protection shutter screen in the emergency door as set. According to claim 1, The folding frame 30 and the auxiliary opening and closing frame 40, the hinge 50 is attached to the diagonal side having a certain angle so as to open and close in a diagonal direction on the central side of the lower frame 20 of the emergency door Fire prevention screen shutter is formed with an auxiliary opening and closing means to the emergency door, characterized in that the opening and closing easily. According to claim 1, wherein the fixing frame 70 is bent to form a concave inlet portion 71 in the center to form a hooking jaw 72 on the upper side to fold the frame in the concave portion 71 and the locking jaw 72 (30) and the auxiliary opening and closing frame 40 is a fire screen shutter formed with the auxiliary opening and closing means in the emergency door, characterized in that the hook is formed. According to claim 1, The folding frame 30 and the auxiliary opening and closing frame 40 is formed on the upper side to form a projection piece 31 for engaging and fixing the screen fabric 10 and the screen fabric 10 in tension below Intermediate plate 34 is formed in the interlocking middle of the two frames that form the protrusions 36 and 46 that are bent to protrude outwardly so that the weights 35 and 45 that are held in the protrusions are fixed and screwed to the protrusions 36. Assisting opening and closing means for the emergency door, characterized in that the 46 is fitted to the concave portion 71 of the fixed frame 70, the upper surface of the projecting portion 72 is caught on the locking jaw 72 of the concave portion (71) Formed fire screen shutter. The auxiliary opening / closing frame 40 and the folding frame 30 of claim 1 or 4, wherein the auxiliary opening / closing frame 40 and the folding frame 30 are horizontal when the auxiliary opening / closing frame 40 and the folding frame 30 are engaged in an overlapping state. Fireproof screen shutter with auxiliary opening and closing means formed in the emergency door, characterized in that formed on the one side of the width of the engaging bar (31, 41) to protrude respectively. The attachment part 33 according to claim 1 or 4, wherein the frame positioned outward from the two interlocking frames of the folding frame 30 is bent slightly longer so that the lower side is fitted than the inner frame. Fireproof screen shutter formed auxiliary opening and closing means in the emergency door, characterized in that to form a). [6] The emergency door according to claim 1 or 5, wherein the attachment frame formed at the folding frame 30 is attached to the magnet installed in the fixed frame at a fine interval so that the folding frame can be opened well. Fire-proof screen shutter with auxiliary opening and closing means. The fire prevention apparatus of claim 1, wherein an auxiliary opening and closing means is formed on the emergency door, characterized in that the magnet 50 is attached to the fixed frame 70 in a separated state so that the position of the magnet 50 can be adjusted. Screen Shutter. According to claim 1, wherein the screen frame 10 of the hinge frame 50 of the folding frame 30 and the auxiliary opening and closing frame 40 is formed in the lower frame 20 to prevent the tearing no longer during use ( Fireproof screen shutter with auxiliary opening and closing means formed on the emergency door, characterized in that it is put to the bar (80).
KR1020100015688A 2010-02-22 2010-02-22 Fireproof shutter KR20110096312A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100015688A KR20110096312A (en) 2010-02-22 2010-02-22 Fireproof shutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100015688A KR20110096312A (en) 2010-02-22 2010-02-22 Fireproof shutter

Publications (1)

Publication Number Publication Date
KR20110096312A true KR20110096312A (en) 2011-08-30

Family

ID=44931573

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100015688A KR20110096312A (en) 2010-02-22 2010-02-22 Fireproof shutter

Country Status (1)

Country Link
KR (1) KR20110096312A (en)

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WITN Withdrawal due to no request for examination