KR200300484Y1 - Device for preventing droop of emergrncy exit of firproof shutter - Google Patents
Device for preventing droop of emergrncy exit of firproof shutter Download PDFInfo
- Publication number
- KR200300484Y1 KR200300484Y1 KR20-2002-0028862U KR20020028862U KR200300484Y1 KR 200300484 Y1 KR200300484 Y1 KR 200300484Y1 KR 20020028862 U KR20020028862 U KR 20020028862U KR 200300484 Y1 KR200300484 Y1 KR 200300484Y1
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- Prior art keywords
- support
- fixed
- shaft
- shutter
- emergency exit
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Classifications
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- 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
- E06B9/11—Roller shutters
- E06B9/17—Parts or details of roller shutters, e.g. suspension devices, shutter boxes, wicket doors, ventilation openings
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- 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
- E06B9/11—Roller shutters
- E06B9/17—Parts or details of roller shutters, e.g. suspension devices, shutter boxes, wicket doors, ventilation openings
- E06B9/17076—Sealing or antirattling arrangements
-
- 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
- E06B9/11—Roller shutters
- E06B9/17—Parts or details of roller shutters, e.g. suspension devices, shutter boxes, wicket doors, ventilation openings
- E06B2009/17053—Door in shutter screen; wicket door
Abstract
본 고안의 방화용 셔터의 비상탈출문 처짐 방지장치는 본 고안의 방화용 셔터의 비상탈출문(10) 처짐방지장치는 방화용 셔터(1)의 일측에 고정브래킷(111)을 고정시켜 지지축(112)을 수직으로 축설하되 지지축(112)에 회전이 가능하도록 가이드하우징(115)을 결합시킨 고정지지부(110)와, 상기 비상탈출문(10)의 상부에는 고정지지부(110)와 일정간격으로 이격되도록 지지축(122)을 수직으로 축설시킨 회전브래킷(121)을 고정시키되 지지축(122)을 중심으로 회전이 가능하도록 슬라이딩축(125)을 결합하여 가이드하우징(115)의 내주연에 슬라이딩이 가능하도록 결합시킨 회전지지부(120)와, 상기 회전지지부(120)와 고정지지부(110) 사이에 장착되어 비상탈출문(10)의 개폐를 자동으로 복귀시키는 자동복귀부(130)로 구성하여 방화용 셔터의 문틀에 설치된 비상탈출문(10)의 바깥측이 처지는 것을 방지하여 비상탈출문(10)의 개폐를 용이하게 하면서 보다 확실하게 밀폐될 수 있도록 하여 화염의 광역확산을 최소화하는 효과가 있다.Emergency escape door deflection prevention device of the fire prevention shutter of the present invention is the emergency escape door 10 deflection prevention device of the fire prevention shutter of the present invention support shaft by fixing the fixing bracket 111 on one side of the fire shutter (1) A fixed support 110 coupled to the guide housing 115 to allow the support shaft 112 to be rotated vertically, and the upper side of the emergency exit door 10 may be fixed with the fixed support 110. An inner circumference of the guide housing 115 is fixed by fixing the rotating bracket 121 having the support shaft 122 vertically spaced apart from each other, but by sliding the shaft 125 so as to be rotatable about the support shaft 122. Rotating support portion 120 coupled to the sliding support to the, and between the rotary support portion 120 and the fixed support portion 110 is an automatic return unit 130 for automatically returning the opening and closing of the emergency exit door (10) Of the emergency exit door 10 installed in the door frame of the fire shutter By allowing kkatcheuk can be more reliably sealed to prevent sagging and to facilitate the opening of the emergency exit door (10) it has the effect of minimizing the wide spread of the flame.
Description
본 고안은 방화용 셔터의 비상탈출문 처짐 방지장치에 관한 것으로서, 더욱 상세하게는 건축물의 문틀에 권회 되도록 설치되어 상하로 승강 및 하강하면서 문틀을 개방 및 밀폐하는 셔터에 화재시 비상 탈출용으로 설치되는 비상 탈출문의 처짐을 방지하도록 하여 비상탈출문이 원활하게 개폐되도록 하는 동시에 권회되면서 개폐되는 방화용 셔터의 원활한 작동을 돕는 방화용 셔터의 비상탈출문 처짐 방지장치에 관한 것이다.The present invention relates to a device for preventing an emergency escape door deflection of a fire shutter, and more particularly, is installed to be wound on a door frame of a building and installed for emergency escape in a shutter that opens and closes the door frame while lifting and lowering up and down. An emergency escape door sagging prevention device of a fire prevention shutter for smooth operation of a fire shutter that is opened and closed while being wound and opened at the same time by preventing an emergency escape door from sagging.
일반적으로 건축물에서 화재가 발생했을 경우 화재가 건축물 내부 전체에 번지지 않도록 건출물의 내화구조는 바닥 ·벽 및 방화문 또는 방화셔터 등으로 만들어진다.In general, in the event of a fire in a building, the fireproof structure of the building is made of floors, walls, fire doors or fire shutters so that the fire does not spread throughout the building.
이중 방화셔터는 특정공간 내부로 외부사람이 진입하는 것을 억제하고 화염. 연기. 유독가스 등이 발화지점에서 확산되는 것을 방지하도록 설치된다.Double fire shutter suppresses the entrance of outside people into a specific space and flames. Acting. It is installed to prevent the toxic gas and the like from spreading at the ignition point.
통상적으로 상기와 같은 목적으로 설치되는 방화용 셔터에는 제한적으로 사용되는 비상용 탈출문을 설치하여 화재의 방화구획을 하는 동시에 건물 내부의 화재공간에 남아 있는 사람들이 비상탈출문을 통해 신속하고 안전하게 대피할 수 있도록 설치 되어있다.Fire escape shutters, which are usually installed for the above purposes, are installed with limited escape doors to prevent fires and to allow people who are left in the fire space inside the building to evacuate quickly and safely through emergency exit doors. It is installed to help.
이와 같이 비상탈출문이 설치된 방화용 셔터는 통상 다수개의 셔터부재가 각기 결합하여 이루어지며, 이러한 셔터부재의 형상은 상측과 하측에 각각 엇갈리게만곡되게 걸림고리가 형성되어 다수개의 셔터부재를 순차적으로 연결한 다음 연결핀으로 힌지 결합시켜 형성된다.As described above, fire shutters equipped with emergency exit doors are usually formed by combining a plurality of shutter members, and the shape of the shutter member is connected to the upper and lower sides so that hooks are formed to be alternately curved to connect the plurality of shutter members sequentially. It is then formed by hinge coupling with connecting pins.
이렇게 다수개의 셔터부재로 이루어지는 방화용셔터에 경첩을 이용하여 비상탈출문을 설치할 때 경첩이 설치되는 반대방향의 비상탈출문의 바깥측은 특별한 처짐방지장치가 마련되어 있지 않아 비상탈출문을 구성하고 있는 각각의 셔터부재가 하방으로 처짐현상이 발생하게 된다.When installing the emergency exit door using a hinge on the fire shutter made of a plurality of shutter members, the outer side of the emergency exit door in the opposite direction in which the hinge is installed is not provided with a special deflection prevention device. Deflection of the shutter member downward occurs.
이와 같이, 비상탈출문에 처짐현상이 발생하게 되면 비상탈출문의 원활한 개폐가 어려워 구난자들의 신속한 탈출을 방해하는 문제점이 있으며, 동시에 비상탈출문의 처짐현상으로 발생되는 틈새로 화염의 광역확산을 억제하지 못 할 뿐만 아니라 권회되면서 개폐되는 방화용 셔터의 원활한 권회 되지 못하는 문제점이 있었다.As such, when the emergency exit door is sag, the opening and closing of the emergency exit door is difficult to prevent, and there is a problem that prevents the rapid escape of the rescuers. Not only was there a problem that the winding of the fire protection shutter that is opened and closed while being wound is not smooth.
따라서 본 고안의 주 목적은 방화용 셔터에 경첩에 의해 지지되는 비상탈출문의 바깥측과 방화용 셔터의 문틀에 처짐방지장치를 설치하여 경첩에 지지되어 설치되는 비상탈출문의 바깥측이 하중에 의해 처지는 것을 최소활 할 수 있도록 하여 보다 원활하게 비상용탈출문이 개폐될 수 있도록 하는 방화용 셔터의 비상탈출문 처짐방지장치를 제공하는데 있다.Therefore, the main purpose of the present invention is to install a deflection prevention device on the outside of the emergency exit door supported by the hinge on the fire shutter and the outside of the emergency exit door supported on the hinge by sagging loads. It is to provide an emergency escape door deflection prevention device of the fire door shutter that can be opened and closed more smoothly so that the emergency exit door can be opened and closed smoothly.
본 고안의 다른 목적은 방화용 셔터의 비상탈출문 처짐 방지장치에 스프링의 복원력을 이용한 자동 복귀부를 설치하여 비상탈출문이 보다 확실하게 밀폐되는 동시에 자동적으로 닫혀 질 수 있도록 하는 방화용 셔터의 비상탈출문 처짐 방지장치를 제공하는데 있다.Another object of the present invention is to install an automatic return unit using the restoring force of the spring in the emergency escape door deflection prevention device of the fire shutter, so that the emergency exit door can be more securely sealed and closed automatically. To provide a sag prevention device.
도 1은 본 고안의 방화용 셔터의 비상탈출문 처짐 방지장치를 나타낸 사시도.1 is a perspective view showing the emergency escape door deflection prevention device of the fire prevention shutter of the present invention.
도 2a,b는 본 고안의 방화용 셔터의 비상탈출문 처짐 방지장치의 작동상태를 나타낸 단면도.Figure 2a, b is a cross-sectional view showing the operating state of the emergency escape door deflection prevention device of the fire shutter of the present invention.
도 3a,b는 본 고안의 방화용셔터의 비상탈출문 처짐 방지장치를 장착시킨 방화용 셔터의 비상탈출문의 작동상태도도 4는 본 고안의 방화용 셔터의 비상탈출문 처짐 방지장치를 비상탈출문에 설치한 상태를 나타낸 구성도.Figure 3a, b is an operation state of the emergency exit door of the fire prevention shutter equipped with the emergency escape door sag prevention device of the fire shutter of the present invention Figure 4 is the emergency exit door sag prevention device of the fire shutter of the present invention emergency exit door Diagram showing the state of installation in the system.
* 도면의 주요부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings
1 : 방화용 셔터 2 : 셔터부재1: fire prevention shutter 2: shutter member
10 : 비상탈출문 100 : 처짐방지장치10: emergency exit door 100: deflection prevention device
110 : 고정지지부 111 : 고정브래킷110: fixed support 111: fixed bracket
112 : 지지축 113 : 비틀림스프링112: support shaft 113: torsion spring
114 : 연결블럭 115 : 가이드하우징114: connecting block 115: guide housing
116 : 연결축 120 : 회전지지부116: connecting shaft 120: rotation support
121 : 회전브래킷 122 : 지지축121: rotating bracket 122: support shaft
123 : 비틀림스프링 124 : 연결블럭123: torsion spring 124: connection block
125 : 슬라이딩축 130 : 자동복귀부125: sliding axis 130: automatic return
131 : 가이드축 132 : 연결편131: guide shaft 132: connecting piece
133 : 장력조절블럭 134 : 인장스프링133: tension control block 134: tension spring
135 : 하우징 136 : 가이드공135: housing 136: guide ball
이러한 목적을 달성하기 위하여 본 고안의 방화용 셔터의 비상탈출문 처짐방지장치는 비상탈출문틀의 상부 셔터부재 일측에 고정브래킷을 고정시켜 지지축을 수직으로 축설하되 지지축에 회전이 가능하도록 가이드하우징을 결합시킨 고정지지부와,상기 비상탈출문의 상부 셔터부재에는 고정지지부와 일정간격으로 이격되도록 지지축을 수직으로 축설시킨 회전브래킷을 고정시키되 지지축을 중심으로 회전이 가능하도록 슬라이딩축을 결합하여 가이드하우징의 내주연에 슬라이등이 가능하도록 결합시킨 회전지지부와, 상기 회전지지부와 고정지지부 사이에 장착되어 비상탈출문의 개폐를 자동으로 복귀시키는 자동복귀부로 구성하는 것을 기술적 구성상의 기본 특징으로 한다.In order to achieve this purpose, the emergency escape door deflection prevention device of the fire prevention shutter of the present invention has a guide housing for vertically arranging the support shaft by fixing the fixing bracket on one side of the upper shutter member of the emergency escape door frame, but rotating the support shaft vertically. The fixed support portion coupled to the upper shutter member of the emergency exit door fixed to the rotating bracket vertically arranged the support shaft so as to be spaced apart from the fixed support portion by a predetermined interval, but coupled to the sliding shaft to rotate around the support shaft to the inner circumference of the guide housing It is a basic feature in the technical configuration that comprises a rotary support coupled to the slit and the like, and an automatic return unit mounted between the rotary support and the fixed support to automatically return the opening and closing of the emergency escape door.
위와 같이 구성된 본 고안의 바람직한 실시예를 첨부된 도면을 참조하면서 상세히 설명하면 다음과 같다.When described in detail with reference to the accompanying drawings a preferred embodiment of the present invention configured as described above are as follows.
도 1은 본 고안의 방화용 셔터의 비상탈출문 처짐 방지장치를 나타낸 사시도이고, 도 2a,b는 본 고안의 방화용 셔터의 비상탈출문 처짐 방지장치의 작동상태를 나타낸 단면도이며, 도 3a,b는 본 고안의 방화용셔터의 비상탈출문 처짐 방지장치를 장착시킨 방화용 셔터의 비상탈출문의 작동상태도이고, 도 4는 본 고안의 방화용 셔터의 비상탈출문 처짐 방지장치를 비상탈출문에 설치한 상태를 나타낸 구성도이다.1 is a perspective view showing the emergency escape door deflection prevention device of the fire prevention shutter of the present invention, Figure 2a, b is a cross-sectional view showing the operating state of the emergency escape door deflection prevention device of the fire prevention shutter of the present invention, Figure 3a, b is an operation state diagram of the emergency exit door of the fire prevention shutter equipped with the emergency exit door sag prevention device of the fire shutter of the present invention, Figure 4 is the emergency exit door sag prevention device of the fire shutter of the present invention to the emergency exit door It is a block diagram showing the installed state.
도 1 내지 도 4에서 나타낸 바와 같이, 본 고안의 방화용 셔터의 비상탈출문(10) 처짐 방지장치는 방화용 셔터(1)의 일측에 고정브래킷(111)을 고정시켜 지지축(112)을 수직으로 축설하되 지지축(112)에 회전이 가능하도록 가이드하우징(115)을 결합시킨 고정지지부(110)와, 상기 비상탈출문(10)의 상부 일측에는 고정지지부(110)와 일정간격으로 이격되도록 지지축(122)을 수직으로 축설시킨 회전브래킷(121)을 고정시키되 지지축(122)을 중심으로 회전이 가능하도록 슬라이딩축(125)을 결합하여 가이드하우징(115)의 내주연에 슬라이ELD이 가능하도록 결합시킨 회전지지부(120)와, 상기 회전지지부(120)와 고정지지부(110) 사이에 장착되어 비상탈출문(10)의 개폐를 자동으로 복귀시키는 자동복귀부(130)로 구성한다.As shown in Figures 1 to 4, the emergency escape door 10 sagging prevention device of the fire prevention shutter of the present invention is fixed to the support bracket 112 to the fixing bracket 111 on one side of the fire shutter (1). The fixed support 110 is coupled to the guide housing 115 so as to be vertically laid down but rotatable to the support shaft 112, and spaced apart from the fixed support 110 at a predetermined interval on an upper side of the emergency exit door 10. The rotating bracket 121 is fixed to the support shaft 122 vertically so that the sliding shaft 125 is coupled to the rotating shaft around the support shaft 122 by sliding the ELD on the inner circumference of the guide housing 115 It consists of a rotary support 120 coupled to enable this, and between the rotary support 120 and the fixed support 110, the automatic return unit 130 for automatically returning the opening and closing of the emergency exit door (10). .
상기 고정지지부(110)는 비상탈출문(10)이 설치될 방화용 셔터(1)의 문틀에 위치한 셔터부재(2) 일측에 고정브래킷(111)을 접합시켜 고정브래킷(111)에 지지축(112)을 하방으로 수직되도록 축설시킨 다음 하방으로 돌출된 지지축(112)에 회전이 가능하도록 연결블럭(114)을 결합하면서 연결블럭(114)의 일측에 가이드하우징(115)을 일체로 고정시켜 지지축(112)을 중심으로 연결블럭(114)과 일체로 연동되도록 한다.The fixed support 110 is bonded to the fixing bracket 111 on one side of the shutter member 2 located in the door frame of the fire shutter (1) to be installed emergency exit door 10 to the fixing bracket 111 to the support shaft ( 112 and down to vertically down and then coupled to the connecting block 114 so as to be rotated to the support shaft 112 protruding downwards to integrally fix the guide housing 115 on one side of the connecting block 114 It is to be integrated with the connection block 114 around the support shaft (112).
여기서 고정지지부(110)의 연결블럭(114)과 고정브래킷(111) 사이공간의 지지축(112) 외주연에는 비틀림스프링(113)을 내설하되 비틀림스프링(113)의 상단과 하단을 상.하방으로 각각 절곡시켜 연결블럭(114)의 하단과 고정브래킷(111)의 상단에 각각 끼움 결합으로 고정시킨다.Wherein the torsion spring 113 in the outer periphery of the support shaft 112 of the space between the connection block 114 and the fixing bracket 111 of the fixed support 110, the top and bottom of the torsion spring 113 up and down Each bent to be fixed to the bottom of the connection block 114 and the top of the fixing bracket 111 by fitting fitting respectively.
상기, 회전지지부(120)는 비상탈출문(10)의 상부에 위치한 셔터부재(2)에 고정지지부(110)와 일정간격으로 이격되도록 회전브래킷(121)을 고정시켜 회전브래킷(121)에 지지축(122)을 상방으로 수직되도록 축설시키되 회전브래킷(121)에서 회전이 되지 않도록 고정한다.The rotation support part 120 supports the rotation bracket 121 by fixing the rotation bracket 121 to be spaced apart from the fixed support part 110 at a predetermined interval by the shutter member 2 located above the emergency escape door 10. The shaft 122 is arranged to be vertically upwardly fixed to prevent rotation from the rotation bracket 121.
또한, 회전브래킷(121)에 축설시킨 지지축(122)의 상부에는 연결편(132)과 일체로 형성시킨 슬라이딩축(125)을 고정지지부(110)의 가이드하우징(115)의 내주연에 슬라이딩 되도록 결합하여 자중에 의해 비상탈출문(10)의 처짐이 발생하는 회전지지부(120)측의 하중이 방화용 셔터(1) 측에 고정시킨 고정지지부(110)측에 부담 될 수 있도록 하여 비상탈출문(10)의 바깥측의 처짐을 최소화할 수 있도록 한다.In addition, the sliding shaft 125 formed integrally with the connecting piece 132 is slid to the inner circumference of the guide housing 115 of the fixed support 110 on the upper portion of the support shaft 122 arranged on the rotating bracket 121. By combining the load on the rotation support portion 120 side where the deflection of the emergency escape door 10 occurs by its own weight can be burdened on the fixed support portion 110 side fixed to the fire shutter 1 side emergency exit door Minimize deflection on the outside of (10).
더불어, 회전지지부(120)의 연결블럭(124)과 회전브래킷(121) 사이공간의 지지축(122) 외주연에는 비틀림스프링(123)을 내설하되 비틀림스프링(123)의 상단과 하단을 상.하방으로 각각 절곡시켜 연결블럭(124)의 하단과 회전브래킷(121)의 상단에 각각 끼움 결합을 고정시키다.In addition, in the outer periphery of the support shaft 122 of the space between the connecting block 124 and the rotating bracket 121 of the rotary support 120, the torsion spring 123 is installed in the upper and lower ends of the torsion spring 123. Each bent downward to fix the fitting coupling to the lower end of the connection block 124 and the upper end of the rotary bracket 121, respectively.
상기 자동복귀부(130)는 회전지지부(120)의 연결블럭(114) 상단으로 돌출시킨 지지축(112)에 회전이 가능하도록 연결편(132)을 결합하되 상기 연결편(132)의 일측에는 숫나사를 형성시켜 중심부에 가이드공(136)을 갖는 하우징(135)을 나사 결합으로 하우징(135)의 일측면에 고정시킨다.The automatic return unit 130 is coupled to the connecting piece 132 so as to be rotatable to the support shaft 112 protruding to the upper end of the connecting block 114 of the rotary support 120, but one side of the connecting piece 132 It is formed to fix the housing 135 having a guide hole 136 in the center by screwing to one side of the housing 135.
또한, 고정지지부(110)의 고정브래킷(111)에는 지지축(112)의 측방으로 연결축(116)을 수직으로 축설하되 상기 연결축(116)에는 회전이 가능하도록가이드축(131)을 고정시킨 연결편(132)을 결합시킨 다음 가이드축(131)이 하우징(135)의 내주연에 결합되도록 한다.In addition, the fixing bracket 111 of the fixed support 110, the connecting shaft 116 vertically arranged on the side of the support shaft 112, but the guide shaft 131 is fixed to the connecting shaft 116 so as to be rotatable. After the coupling piece 132 is coupled, the guide shaft 131 is coupled to the inner circumference of the housing 135.
여기서, 하우징(135)의 내주연에 결합된 가이드축(131)의 외주연에는 숫나사를 형성시키고 그 외주연에는 인장스프링(134)을 내입 한 다음 중심부에 암나사가 형성된 장력조절블럭(133)을 가이드축(131)과 나사 결합시켜 상기 장력조절블럭(133)이 인장스프링(134)을 압박할 수 있도록 한다.Here, a male screw is formed at the outer circumference of the guide shaft 131 coupled to the inner circumference of the housing 135, and a tension spring 134 is inserted at the outer circumference thereof, and then a tension adjusting block 133 having a female thread formed at the center thereof is formed. The tension adjustment block 133 is screwed with the guide shaft 131 so as to press the tension spring 134.
이때, 장력조절블럭(133)은 하우징(135) 가이드공(136)을 따라 슬라이딩 될 수 있도록 결합함이 바람직하다.At this time, the tension control block 133 is preferably coupled to be slid along the guide hole 136, the housing 135.
이러한 본 고안의 작용을 설명하면 다음과 같다.Referring to the operation of the present invention is as follows.
먼저, 방화용 셔터(1)에 설치된 비상탈출문(10)에 설치되는 처짐 방지장치는 방화용 셔터(1)의 내측에 설치하여 비상탈출문(10)을 이용시 방화용 셔터(1)의 바깥측으로 비상탈출문(10)을 밀어 개방시킬 수 있도록 한다.First, the deflection prevention device installed in the emergency exit door 10 installed in the fire shutter 1 is installed inside the fire shutter 1 and the outside of the fire shutter 1 when the emergency exit door 10 is used. Push the emergency exit door 10 to the side to open.
이렇게 설치된 비상탈출문(10)을 개방시키면 경첩을 중심으로 비상탈출문(10)의 바깥측은 회전하면서 비상탈출문(10)에 고정된 회전지지부(120)는 연동하게 된다.When the emergency exit door 10 installed in this way is opened, while the outer side of the emergency exit door 10 rotates around the hinge, the rotation support part 120 fixed to the emergency exit door 10 is interlocked.
상기 회전지지부(120)의 지지축(112)을 중심으로 회전되는 슬라이딩축(125)은 고정지지부(110)의 지지축(112)을 중심으로 고정지지부(110)의 가이드하우징(115)과 동일선상으로 회전하게 된다.The sliding shaft 125 which is rotated about the support shaft 112 of the rotary support 120 is the same as the guide housing 115 of the fixed support 110 around the support shaft 112 of the fixed support 110. It will rotate on line.
상기와 같이, 회전하는 회전지지부(120)의 슬라이딩축(125)은 고정지지부(110)의 가이드하우징(115)의 내주연에서 슬라이딩되어 회전되도록 결합시켜 개방되는 비상탈출문(10)이 바깥측의 하중이 항상 고정지지부(110)측에 부담될 수 있도록 하여 비상탈출문(10)의 처짐을 최소화 할 수 있도록 한다.As described above, the sliding shaft 125 of the rotating support 120 is rotated by sliding in the inner circumference of the guide housing 115 of the fixed support 110 so that the emergency exit door 10 is opened to the outside to be rotated. The load on the fixed support 110 to be always burdened to minimize the deflection of the emergency exit door (10).
이때, 회전지지부(120)와 고정지지부(110)에 설치된 비틀림스프링(113,123)은 회전지지부(120)와 고정지지부(110)의 지지축(112,122)을 중심으로 각기 회전하는 연결블럭(114,124)에 의해 회전지지부(120)와 고정지지부(110)의 비틀림스프링(113,123)은 각각의 회전브래킷(121)과 고정브래킷(111)에 고정된 채로 각기 더욱 꼬아지면서 비틀림장력이 발생하여 완전히 개방된 후의 비상탈출문(10)이 스프링의 자체 복원력에 의해 자동적으로 복귀되면서 비상탈출문(10)을 역방향으로 회전시켜 밀폐시킬 수 있도록 한다.At this time, the torsion springs 113 and 123 installed on the rotation support part 120 and the fixed support part 110 are connected to the connection blocks 114 and 124 respectively rotating around the support shafts 112 and 122 of the rotation support part 120 and the fixed support part 110. The torsion springs 113 and 123 of the rotation support part 120 and the fixed support part 110 are further twisted while being fixed to the respective rotation brackets 121 and the fixing brackets 111, and the torsion tension is generated so that the emergency after being completely opened. The escape door 10 is automatically returned by the self restoring force of the spring, so that the emergency exit door 10 can be rotated in the reverse direction to be sealed.
여기서 비상탈출문(10)의 복귀력을 더욱 향상시켜 비상탈출문(10)을 보다 확실하게 밀폐시킬 수 있도록 회전지지부(120)와 고정지지부(110)에는 자동복귀부(130)를 장착시키게 된다.In this case, the returning force of the emergency exit door 10 may be further improved, so that the rotary support part 120 and the fixed support part 110 may be equipped with an automatic return part 130 to seal the emergency exit door 10 more reliably. .
이와 같은 자동복귀부(130)는 비상탈출문(10)이 열릴 때 회전지지부(120)의 지지축(122)과 고정지지부(110)의 연결축(116)을 중심으로 인장스프링(134)을 내장한 하우징(135)과 가이드축(131)이 일체로 회전하면서 하우징(135)이 소정의 길이만큼 회전지지부(120)측으로 밀려 장력조절블럭(133)에 안착된 인장스프링(134)의 압축력을 높인다.The automatic return unit 130 is a tension spring 134 around the support shaft 122 of the rotary support 120 and the connecting shaft 116 of the fixed support 110 when the emergency exit door 10 is opened. While the housing 135 and the guide shaft 131 are integrally rotated, the housing 135 is pushed toward the rotation support part 120 by a predetermined length to compress the compressive force of the tension spring 134 seated on the tension control block 133. Increase
상기와 같이 압축된 인장스프링(134)은 비상탈출문(10)이 열리고 난 후 스프링의 자체의 복원력에 의해 하우징(135)의 가이드공(136) 일측면과 장력조절블럭(133)의 일측면 사이에서 원래의 형상으로 복원되면서장력조절블럭(133)을 하우징(135)의 타측 방향으로 슬라이딩되도록 밀어 이동시켜 가이드축(131)의 후방으로 밀려있던 하우징(135)이 가이드축(131)의 전방으로 복귀시키면서 비상탈출문(10)이 개방되었다가 회전하면서 밀폐되는 회전력을 보다 높여 보다 확실하게 방화용 셔터의 문틀에 비상탈출문(10)이 결속력 있게 닫칠 수 있도록 한다.The tension spring 134 compressed as described above has one side of the guide hole 136 of the housing 135 and one side of the tension control block 133 by the restoring force of the spring after the emergency exit door 10 is opened. The housing 135, which was pushed to the rear of the guide shaft 131 by sliding the tension control block 133 so as to slide in the other direction of the housing 135 while being restored to its original shape, was moved forward of the guide shaft 131. While returning to the emergency exit door 10 is opened and rotates while rotating to increase the rotational force more securely so that the emergency exit door 10 can be tightly closed on the door frame of the fire shutter.
이때, 비상탈출문(10)의 자동복귀속도 및 밀폐력의 완급 조절은 가이드축(131)에 나사 결합된 장력조절블럭(133)을 일측이나 타측으로 선택적으로 이동시켜 인장스프링(134)의 인장력 및 압축력을 조절하여 비상탈출문(10)의 자동복귀속도 및 밀폐력을 조절한다.At this time, the automatic control of the automatic return speed and the closing force of the emergency exit door 10 to selectively move the tension control block 133 screwed to the guide shaft 131 to one side or the other side to the tension force of the tension spring 134 and Adjust the compression force to control the automatic return speed and sealing force of the emergency exit door (10).
이상에 살펴본 바와 같이, 본 고안의 방화용 셔터의 비상탈출문 처짐방지장치는 방화용 셔터(1)의 일측에 고정브래킷(111)을 고정시켜 지지축(112)을 수직으로 축설하되 지지축(112)에 회전이 가능하도록 가이드하우징(115)을 결합시킨 고정지지부(110)와, 상기 비상탈출문(10)의 상부에는 고정지지부(110)와 일정간격으로 이격되도록 지지축(122)을 수직으로 축설시킨 회전브래킷(121)을 고정시키되 지지축(122)을 중심으로 회전이 가능하도록 슬라이딩축(125)을 결합하여 가이드하우징(115)의 내주연에 슬라이딩이 가능하도록 결합시킨 회전지지부(120)와, 상기 회전지지부(120)와 고정지지부(110) 사이에 장착되어 비상탈출문(10)의 개폐를 자동으로 복귀시키는 자동복귀부(130)로 구성하여 방화용 셔터의 문틀에 설치된 비상탈출문(10)의 바깥측이 처지는 것을 방지하여 비상탈출문(10)의 개폐를 용이하게 하면서 보다 확실하게 밀폐될 수 있도록 하여 화염의 광역확산을 최소화하는 효과가 있다.As described above, the emergency escape door deflection prevention device of the fire prevention shutter of the present invention is fixed to the fixing bracket 111 on one side of the fire shutter (1) to vertically build the support shaft 112, but the support shaft ( Fixed support 110 coupled to the guide housing 115 to enable rotation to 112, and the support shaft 122 is vertically spaced apart from the fixed support 110 at a predetermined interval on the upper side of the emergency escape door (10). Rotating support portion 120 is fixed to the rotating bracket 121 has been coupled to the sliding shaft 125 is coupled to the inner periphery of the guide housing 115 by coupling the sliding shaft 125 to be rotated around the support shaft 122 And an automatic return unit 130 mounted between the rotation support unit 120 and the fixed support unit 110 to automatically return the opening and closing of the emergency exit door 10 to the emergency escape installed in the door frame of the fire shutter. To prevent the outside of the door 10 from sagging By making the emergency exit door 10 easy to open and close, there is an effect of minimizing wide area spread of the flame.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2002-0028862U KR200300484Y1 (en) | 2002-09-26 | 2002-09-26 | Device for preventing droop of emergrncy exit of firproof shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2002-0028862U KR200300484Y1 (en) | 2002-09-26 | 2002-09-26 | Device for preventing droop of emergrncy exit of firproof shutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200300484Y1 true KR200300484Y1 (en) | 2003-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20-2002-0028862U KR200300484Y1 (en) | 2002-09-26 | 2002-09-26 | Device for preventing droop of emergrncy exit of firproof shutter |
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| Country | Link |
|---|---|
| KR (1) | KR200300484Y1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230139000A (en) | 2022-03-25 | 2023-10-05 | 주식회사 청오 | Structure for preventing drop of door |
-
2002
- 2002-09-26 KR KR20-2002-0028862U patent/KR200300484Y1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230139000A (en) | 2022-03-25 | 2023-10-05 | 주식회사 청오 | Structure for preventing drop of door |
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