KR960011051A - Electric fire shutter for buildings with emergency doors - Google Patents

Electric fire shutter for buildings with emergency doors Download PDF

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Publication number
KR960011051A
KR960011051A KR1019940024364A KR19940024364A KR960011051A KR 960011051 A KR960011051 A KR 960011051A KR 1019940024364 A KR1019940024364 A KR 1019940024364A KR 19940024364 A KR19940024364 A KR 19940024364A KR 960011051 A KR960011051 A KR 960011051A
Authority
KR
South Korea
Prior art keywords
shutter
brake
shutter plate
emergency door
recovery
Prior art date
Application number
KR1019940024364A
Other languages
Korean (ko)
Other versions
KR0146318B1 (en
Inventor
강연구
Original Assignee
강연구
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Publication date
Application filed by 강연구 filed Critical 강연구
Priority to KR1019940024364A priority Critical patent/KR0146318B1/en
Publication of KR960011051A publication Critical patent/KR960011051A/en
Application granted granted Critical
Publication of KR0146318B1 publication Critical patent/KR0146318B1/en

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Classifications

    • 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
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
    • E06B9/82—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
    • E06B9/90—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic for immobilising the closure member in various chosen positions
    • 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
    • E06B9/17007—Shutter boxes; Details or component parts thereof
    • 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
    • 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
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68—Operating devices or mechanisms, e.g. with electric drive
    • E06B2009/6809—Control
    • E06B2009/6818—Control using sensors
    • 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
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
    • E06B2009/807—Brakes preventing fast screen movement

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)

Abstract

본 발명은 방화문이 설치자재인 전동식 방화셧터에 관한 것으로 종래에는 셔터판(11)의 하부 일측에 비상문을 설치할시 그 설치위치가 국한되며, 자동폐쇄기(22)에 내장된 폐쇄 작동 직류솔레이드(23)와 브레이크복구 교류솔레노이드(27)에 교호적으로 반복하여 전원이 인가되어 브레이크작동구(24)를 밀고 당기는 동작이 지속되므로 교류솔레노이드(27)가 파손되는 일이 빈발하였다. 본 발명은 길쭉한 판상의 슬팻(11a)이 상하로 연결된 셔터판, 건물의 측벽에 매설되어 셔터판(11)의 승강을 유도하기 위한 가이드레일(12), 전물의 천정에 설치되어 셔터판(11)을 승강시키는 구동장치 등이 셔터박스(13)등으로 이루어지며 연기나 열 센스(60)(60')에 의하여 작동하는 전동식 방화셔터에 있어서, 자동폐쇄기(22')의 회로가 개선되어 그 내부의 폐쇄자동복구 교류솔레노이드(43)의손상과 셔터판(11)이 말려서 파손되는 일이 방지됨과 아울러 슬랫(11a)간의 요동을 방지하기 위한 결속구(72)및 압축스프링(74)이 내장된 복귀구(73)를 셔터판(11)의 배면에 설치하는 구성이어서 셔터판의 원하는 위치에 비상문(70)을 설치가능하며, 유독 가스의 확산이 방지되도록 가스차단구(80')(80")(80"')를 비상문(70)의 상ㆍ하단부와 경첩연결부(79)ㆍ경첩연결부(79)에 대향하는 비상문(70)과 셔터판(11) 4곳에 설치하는 구성이어서 자동폐쇄기에 내설된 교류솔레노이드 및 셔터판(11)의 파손이 방지되며, 종래와 비교할 때 방화셔터의 시설관리가 더욱 편리하고 안전하며 공간이용의 관점에서도 보다 간편하고 미려한공간의 확보가 가능한 등 여러가지로 잇점이 있는 것이다.The present invention relates to an electric fire shutter having a fire door as an installation material. In the related art, when an emergency door is installed on one side of the shutter plate 11, its installation position is limited, and a closed operation DC blade built in the automatic closing machine 22 is provided. (23) and the brake recovery alternating current solenoid (27) is repeatedly applied to the power to push and pull the brake operation port 24 is continued, so the AC solenoid (27) was frequently broken. In the present invention, the elongated slat 11a is installed on the shutter plate connected to the top and bottom, the guide rail 12 for guiding the lifting and lowering of the shutter plate 11, embedded in the side wall of the building, the shutter plate 11 In the electric fire shutter including the shutter box 13 and the like, which is operated by smoke or heat sense 60, 60 ', the circuit of the automatic closing machine 22' is improved. The internal closing automatic recovery AC solenoid 43 and the shutter plate 11 are prevented from being damaged by curling, and the binding holes 72 and compression springs 74 are incorporated to prevent rocking between the slats 11a. Since the return port 73 is installed on the rear surface of the shutter plate 11, the emergency door 70 can be installed at a desired position of the shutter plate, and the gas shutoff hole 80 'is provided to prevent diffusion of toxic gas. 80 ") (80" ') are opposed to the upper and lower ends of the emergency door 70, the hinge connection part 79, and the hinge connection part 79. It is installed in four places of emergency door 70 and shutter plate 11 to prevent damage of AC solenoid and shutter plate 11 installed in automatic closing machine, and it is more convenient and safer to manage facility of fire shutter. In terms of space use, there are many advantages, such as more simple and beautiful spaces.

Description

비상문이 설치자재인 건물용 전동식 방화셔터Electric fire shutter for buildings with emergency doors

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 통상적인 전동셔터의 정면구성도,1 is a front configuration diagram of a conventional electric shutter,

제2도는 제1도의 측단면구성도,2 is a side cross-sectional view of FIG.

제3도는 본 발명의 자동폐쇄기의 부품조립상태 개략사시도,Figure 3 is a schematic perspective view of a state of assembly of parts of the automatic closure machine of the present invention,

제4도는 본 발명의 자동폐쇄기의 회로도,4 is a circuit diagram of an automatic closing machine of the present invention,

제5도는 본 발명의 비상문이 설치된 방화셔터의 배면도,Figure 5 is a rear view of the fire door is installed, the emergency door of the present invention,

제6도는 본 발명의 결속구와 그 설치상태를 나타내는 제5도의 부분확대도,6 is a partially enlarged view of FIG. 5 showing the binding mechanism of the present invention and its installation state,

제7도는 본 발명의 복귀구와 그 설치상태를 나타내는 제5도의 부분확대도,7 is a partially enlarged view of FIG. 5 showing the return port of the present invention and the installation state thereof;

제8도는 본 발명의 가스차단구가 설치된 비상문이 개방시의 사시도,8 is a perspective view of the emergency door when the gas shutoff opening of the present invention is installed;

제9도는 본 발명의 가스차단구가 설치된 비상문의 경첩연결부의 부분확대 배면 구성도,9 is a partially enlarged rear configuration diagram of a hinge connection portion of an emergency door provided with a gas shutoff outlet according to the present invention;

제10도는 통상적인 방화셔터ㆍ방화도어 제어시스템의 계통구성도,10 is a system configuration diagram of a conventional fire shutter and fire door control system;

제11도는 종래의 자동폐쇄기의 회로도이다.11 is a circuit diagram of a conventional automatic closing machine.

Claims (5)

길쭉한 판사의 슬랫(11a)이 상하로 연결된 셔터판(11), 건물의 측벽에 매설되어 셔터판(11)의 승강을 유도하기 위한 가이드레일(12), 건물의 천정에 설치되어 셔터판(11)을 승강시키는 구동장치가 내설된 셔터박스(13)등으로 이루어져 있고, 전동개폐기(14)를 조작하기 위한 누름스위치부(17)를 구비하며, 슬랫(11a)을 감아 올리기 위한 파이프축인 샤프트(20), 전동개폐기(14), 셔터의 상ㆍ하단 위치를 정해주기 위한 리미트스위치(21)가 내설된 전동개폐기(14) 등이 셔터박스(13)에 내장되어 있고, 자동개폐기(22)는 그 부품들이 "U"자형의 샤시(40)에 내치되는 바, 폐쇄작동 직류솔레이드(23), 이 직류솔레이드(23)의 작동에 따라 압축스프링의 탄발력으로 튕겨져 나가서 브레이크의 '록'상태를 해제해주기 위한 브레이크작동구(24), 각각 상하로 배치되어 직류솔레이드(23)와 브레이크복구 교류솔레노이드(27)를 작동케 하기위한 폐쇄작동 리미트스위치(25)와 브레이크복구 리미트스위치(26), 튕겨져 나간 브레이크 작동구를 원위치로 복귀시키기 위한 브레이크복구 교류솔레노이드(27)등으로 구성되고, 브레이크작동구(24)의 단부인 'ㄱ'자부(24c)가 전동개폐기(14)의 브레이크와 소형 볼트로 체결ㆍ고정되고, 연기나 열 센서(60)(60')에 이하여 작동하는 건물용 전동식 방화셔터에 있어서, 폐쇄작동 직류솔레이드(23), 이 직류솔레이드(23)의 작동에 따라 압축스프링1(48)의 탄발력으로 튕겨져 나가서 브레이크의 '록'상태를 해제해주기 위한 브레이크작동구1(24), 직류솔레이드(23)를 작동케 하기위한 폐쇄작동 리미트스위치(25), 튕겨져 나간 브레이크작동구1(24)를 원위치로 복귀시키기 위하여 작동구2(24')를 연동시켜 작동구1(24)을 잡아당겨주기 위한 브레이크복구 직류솔레이드(44), 작동구2(24')를 원위치로복귀시키기 위하여 작동구2(24')의 지지부2(45')에 그 단면 형성이 ""인 연결구(86)가 그 일측(86a)은 나사로 고정되며 그 타측의 절곡부(86b)는 교류솔레노이드(43)의 전후이동로드(43b)에 횡으로 고정된 봉(87)에 걸리도록 결합되며 샤시(40)의 중심부에 상치되는 'ㄷ'자형 브래킷(40')에 안착되는 폐쇄자동복구 교류솔레노이드(43), 브레이크복구 직류솔레이드(44)와 폐쇄자동복구 교류솔레노이드(43)를 작동케하기위한 브레이크복구 리미트스위치(26)와 폐쇄자동북구 리미트스위치(64), 브레이크 복구 확인등(46)을 점등하기 위한 브레이크 복구 확인 릴레이(47)을 'U'자형의 샤시(40)에 내치하되 브레이크작동구1,2(24)(24')의 복귀부(41)(41')에 각각 수직으로 설치된 단원주상의 연결봉1,2(24b)(24b')가 그 중심부에 슬리이딩공(42a)이 건설된 슬라이더지지간 또는 철사 등의 수단(42)으로 결합되도록 하고, 브레이크작동구(24')의 외주면에 설치된 압축스프링(48')은 그 탄발력이 압축스프링1(48)의 탄발력의 2배 이상되게 자동폐쇄기(22')를 구성하는 것을 특징으로하는 건물용 방화셔터.The slat 11a of the elongated judge is connected to the top and bottom, the shutter plate 11 is embedded in the side wall of the building, the guide rail 12 for inducing the lifting and lowering of the shutter plate 11, the shutter plate 11 is installed on the ceiling of the building A shaft including a shutter box 13 having a driving device for elevating a) and having a push switch unit 17 for operating the electric switch 14, and being a pipe shaft for winding the slat 11a. (20), the electric switch 14, the electric switch 14 with a limit switch 21 for determining the upper and lower positions of the shutter is built into the shutter box 13, the automatic switch 22 When the parts are placed in the "U" shaped chassis 40, it is thrown out by the force of the compression spring according to the operation of the closing operation DC blade 23 and the DC blade 23, so that the 'lock' of the brake Brake actuation opening (24) for releasing the state, respectively disposed up and down the DC blade (23) It consists of a closing operation limit switch 25 for operating the brake recovery ac solenoid 27, a brake recovery limit switch 26, and a brake recovery ac solenoid 27 for returning the blown-out brake actuation to its original position. , 'A' magnetic part 24c, which is an end of the brake operating port 24, is fastened and fixed with a small bolt and a brake of the electric switch 14, and operates after the smoke or heat sensor 60, 60 '. In the electric fire shutter for a building, a closed actuating DC blade 23, which is caused by the spring force of the compression spring 1 48 to be released by the actuation of the DC blade 23, to release the 'lock' state of the brake. Close the operation limit switch 25 for operating the brake operation tool 1 (24), the DC blade 23, and the operation tool 2 (24 ') to return the brake operation tool 1 (24) which has been thrown out to the original position. Interlock with and pull out Actuator 1 (24). The cross-sectional formation of the support 2 (45 ') of the actuating tool 2 (24') to return the brake recovery direct current blade 44 and the actuating tool 2 (24 ') to its original position is " The connector 86 is connected to the one side (86a) is fixed with a screw and the bent portion (86b) of the other side is caught by the rod (87) fixed laterally to the front and rear movement rod (43b) of the AC solenoid (43) And operate the closed automatic recovery AC solenoid 43, the brake recovery DC solenoid 44, and the closed automatic recovery AC solenoid 43 seated on the 'c' shaped bracket 40 'which is placed at the center of the chassis 40. A brake recovery confirmation relay (47) for turning on the brake recovery limit switch (26), the closed automatic north limit limit switch (64), and the brake recovery confirmation light (46) to be mounted on the 'U' shaped chassis (40). However, connecting rods 1, 2 (24b) and 24b ', each of which has a columnar shape, installed perpendicularly to the return portions 41 (41') of the brake actuation holes 1, 2 (24) and 24 ', respectively, have a sliding hole ( 42a) is coupled to the constructed slider support or wire 42 or the like, and is installed on the outer circumferential surface of the brake operating mechanism 24 '. A compression spring 48 'is the elastic force automatically pyeswaegi (22 to be more than twice the spring force of the compression spring 1 48' for building fire protection shutter, characterized in that constituting a). 제1항에 있어서, 자동폐쇄기(22')는 전동개폐기(14)에 내장된 상하한 리미트스위치(21)에서는 가동접점(21c)이 직류전원(61)의 (+)단자에 연결되며 고정겁점(21a)은 브레이크복구 리미트스위치(26)의 가동접점(26c)에 연결되고, 셔터판(11)이 하강하는 동안 폐쇄작동 직류솔레이드(23)를 작동시키기 위한 폐쇄작동 리미트스위치(25)에서는 고정접점(25a)이 '플로우팅'되며 고정접점(25b)은 폐쇄작동 직류솔레이드코일(23a)의 단자①에 연결되고, 브레이크복구 직류솔레이드(44) 또는 브레이크복구확인 릴레이(62)를 작동시키기 위한 브레이크복구 리미트스위치(26)에서는 고정접접(26a)이 브레이크복구확인 릴레이코일(62d)에 단자⑤에 연결되며 고정접점(26b)은 브레이크복구 솔레노이드코일(44a)의 단자③에 연결되고, 작동확인등(63)을 점등하기 위한 브레이크복구확인 릴레이(62)에서 가동접점(62c)은 작동확인등(63)의 일측 전원단자에 연결되며 고정접점(62a)은 직류전원(61)의 (+)단자에 연결되며 고정접점(62b)은 접지되거나 '플로우팅'되고, 폐쇄작동 직류솔레노이트코일(23a)의 단자②, 브레이크복구 솔레노이드코일(44a)의 단자④ 및 브레이크복구 확인 릴레이코일(62d)의 단자⑥은 직류전원(61)의(-)단자와 함께 접지되고, 폐쇄자동복구 교류솔레노이드(43)를 작동시키기 위한 폐쇄자동복구 리미트스위치(64)에서는 가동접점(64c)이 교류전원(65)의 일측단자에 연결되며 고정접점(64a)은 '플로우팅'되며 고정접점(64b)은 폐쇄자동복구 솔레노이드코일(43d)의 단자⑦에 연결되고, 폐쇄자동복구 솔레노이드코일(43d)의 단자⑧은 교류전원(65)의 타측단자에 연결되어 회로가 구성되는 것을 특징으로 하는 건물용 전동식 방화셔터.The automatic closing device (22 ') is a movable contact (21c) is connected to the (+) terminal of the DC power supply 61 in the upper and lower limit switches 21 built in the electric switch 14 21a is connected to the movable contact 26c of the brake recovery limit switch 26, and in the closing operation limit switch 25 for operating the closing operation DC blade 23 while the shutter plate 11 is lowered. The fixed contact 25a is 'floating', and the fixed contact 25b is connected to the terminal ① of the closed actuating DC blade coil 23a, and the brake recovery DC blade 44 or the brake recovery confirmation relay 62 is connected. In the brake recovery limit switch 26 for operation, the fixed contact 26a is connected to the terminal ⑤ to the brake recovery confirmation relay coil 62d, and the fixed contact 26b is connected to the terminal ③ of the brake recovery solenoid coil 44a. Brake confirmation reel for turning on operation check lamp (63) In this 62, the movable contact 62c is connected to one power terminal of the operation check lamp 63, the fixed contact 62a is connected to the positive terminal of the DC power supply 61, and the fixed contact 62b is grounded. Or 'floating', the terminal ② of the closed actuating DC solenoid coil 23a, the terminal④ of the brake recovery solenoid coil 44a and the terminal⑥ of the brake recovery confirming relay coil 62d are connected to the DC power supply 61. In the closed automatic recovery limit switch 64 which is grounded with the negative terminal and operates the closed automatic recovery ac solenoid 43, the movable contact 64c is connected to one terminal of the AC power supply 65, and the fixed contact ( 64a) is 'floating' and the fixed contact 64b is connected to terminal ⑦ of the closed automatic recovery solenoid coil 43d, and terminal ⑧ of the closed automatic recovery solenoid coil 43d is connected to the other terminal of the AC power supply 65. The electric fire shutter for buildings, characterized in that the circuit is connected to. 출입구 상부 천정 등에 설치되어 구동장치를 내장하게 되는 셔터박스(13), 건물 측벽에 매설된 가이드레일(12) 및 다수의 슬랫(11a)을 상하로 결속한 셔터판(11)으로 구성되어 연기나 열 센서(60)(60')에 의하여 작동하고, 셔터판(11)의 하부 일측에는 셔터판(11)과 동일한 슬랫(11a)으로 이루어지며 가로로 나란히 배치되는 비상문(70)과 셔터판(11)의 슬랫(11a)에는 경첩(71)이 설치되는 비상문이 설치되는 건물용 전동식 방화셔터에 있어서, 비상문(70)과 비상문 양측의 셔터판등 3곳의 각 슬랫 마다에는 스랫이 요동하지 못하도록 정면이 ""형상인 판상이 결속구(72)를 설치하기 위하여 각 슬랫(11a)간의 결속부(11a')를 수직으로 상기결속구(72)의 폭(72a)만큼 편평하게 절제하되비상문(70)의 중심부 또는 셔터판(11)의 양측부에 수직으로 형성한 이절제부에 "@"부(72b)와 "@"부(72c)가 서로 형합되게 맞물려 연쇄적으로 결합되는 결속구(72)를 배치한 후 그 상하부를 나사 또는 볼트 등의 체결수단을 이용하여 고정하고, 열린 비상문(70)을 원위치로 복귀하게 해주는 복귀구(73)를 그 나사체결부(75)(76)가 경첩연결부(79)에 인접하여 각각 셔터판(11)과 비상문(70)에 고정되게 설치하고, 화재발생시 화재발생구역의 유독가스가 타구역으로 확산되는것을 방지하기 위하여 비상문(70)의 상ㆍ하단부, 경접연결부(79), 경첩연결부(79)에 대향하는 비상문(70)과 셔터판(11)과의 접하는 부위에 방화고무재질의 가스차단구 1,2,3,4(80)(80')(80")(80'")를 설치하는 것을 특징으로 하는 비상문이 설치자재인 건물용 전동식 방화셔터.It is composed of a shutter box (13) installed in the upper ceiling of the entrance and the like to incorporate a driving device, a guide rail (12) embedded in the side wall of the building, and a shutter plate (11) which binds the slats (11a) up and down. Operated by thermal sensors 60 and 60 ', the lower side of the shutter plate 11 is made of the same slat 11a as the shutter plate 11 and the emergency door 70 and the shutter plate are arranged side by side. In the electric fire shutter for a building in which an emergency door provided with a hinge 71 is installed on the slat 11a of the 11, the slats are provided at each of three slats, such as the emergency door 70 and the shutter plates on both sides of the emergency door. To prevent this from shaking &Quot; The plate-shaped shape cuts the binding portion 11a 'between each slat 11a vertically to be flat by the width 72a of the binding sphere 72 in order to install the binding sphere 72, but the emergency gate 70 Binding holes 72 are connected to each other in series with the "@" portion 72b and the "@" portion 72c to form a mutually coupled to this ablation portion formed perpendicular to the central portion or the both sides of the shutter plate (11). After the arrangement, the upper and lower parts are fixed by a fastening means such as a screw or a bolt, and the screw fastening part 75 (76) has a return hole 73 for returning the opened emergency door 70 to its original position. Adjacent to the 79 and fixed to the shutter plate 11 and the emergency door 70, respectively, in the event of a fire in order to prevent the toxic gas of the fire generating area to spread to other areas. Gas barrier opening 1 of the fireproof rubber material at the contact portion of the lower door, the hinge connection portion 79, the emergency door 70 and the shutter plate 11 facing the hinge connection portion 79 And 2,3,4 (80) (80 ') (80') (80 '"). 제3항에 있어서, 복귀구(73)는 비상문(70)이 셔터판(11)을 중심으로 하여 일방향으로 회전하므로 나사체결부(75)(75')가 있고, 비상문(70)이 셔터판(11)을 중심으로 하여 일방향으로 회전하므로 나사체결부(75)(75')와 연접하여 그 내측에 경첩부(76)(76')를 구비하고, 실린더(77)에는 압축스프링(74)이 내장되며 그 일단부를 로드(78)의 접촉부(78a)가 밀어주게 구성되는 것을 특징으로 하는 비상문이 설치자재인 건물용 전동식 방화셔터.4. The return port 73 has screw fastening portions 75, 75 'because the emergency door 70 rotates in one direction about the shutter plate 11, and the emergency door 70 is Since it rotates in one direction about the shutter plate 11, it is connected to the screwing parts 75 and 75 'and has hinge parts 76 and 76' inside thereof, and the cylinder 77 has a compression spring ( 74 is a built-in electric fire shutter for building, the emergency door is installed material, characterized in that the one end portion of the rod (78) of the contact portion 78a is pushed. 제3항 있어서, 가스차단구1(80)은 비상문(70)의상단에 비상문의 횡폭(70a)에 상응한 길이를 가지며 그 설치부에 접하는 셔터판(11)의 외주면에 밀착되도록 종단면이 'Y'자 형상이고, 가스차단구2(80')는 비상문(70)의 상단에 비상문의 횡폭(70a)에 상응하는 길이를 가지며 비상문(70)의 하단 결속부(11a')에 그 상단부가 끼워넣어져서 비상문(70)과 이에 접하는 바닥면 간의 틈을 차단하도록 종단면이 ""형상이고, 가스차단구3(80")은 방화고무재로 된 사각의 가스차단판(80"a)과 철제로 된 사각판상의 체결판(81)이 연접되어 일체로된 구조이며 경첩연결부(79)의 비상문(70)과 셔터판(11)의 각 슬랫(11a)에 고정시켜주고, 가스차단구4(80'")는 방화고무재로 된 단면이 "" 형상인 가스차단판(80'"a)과 철재로 된 사각판상의 체결판(81')이 연접되어 일체로 된 구조이며 경첩연결부(79)에 인접한 셔터판(11)이 각 슬랫(11a)이 접하는 부위마다 설치하되 체결판(80'")을 셔터판(11)의 각 슬랫(11a)에 고정시켜 주는 것을 특징으로 하는 비상문이 설치자재인 건물용 전동식 방화셔터.The gas shutoff opening (1) 80 has a length corresponding to the width of the emergency door (70a) at the upper end of the emergency door 70, the longitudinal section is in close contact with the outer peripheral surface of the shutter plate 11 in contact with the installation portion 'Y' shape, the gas shutoff opening 2 (80 ') has a length corresponding to the width of the emergency door 70a at the upper end of the emergency door 70 and the lower binding portion (11a') of the emergency door 70 Its upper end is fitted so that the end face is closed to close the gap between the emergency door 70 and the bottom surface in contact with it. "Shaped, gas shutoff opening 3 (80") is a structure in which the gas shutoff plate (80 "a) made of fireproof rubber material and the fastening plate (81) of the steel square plate are integrally connected, and are integrally connected. It is fixed to the emergency door 70 of 79 and each slat 11a of the shutter plate 11, and the gas shutoff port 4 (80 '") has a cross section made of fireproof rubber material. "Shape-shaped gas barrier plate 80 '" a and a rectangular plate-shaped fastening plate 81' are connected to each other to form a unitary structure, and the shutter plate 11 adjacent to the hinge connecting portion 79 is each slat 11a. ) Installed in each contacting area, but the fastening plate (80 '") electric fire shutter for the building, characterized in that the emergency door is installed, characterized in that fixed to each slat (11a) of the shutter plate (11). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940024364A 1994-09-27 1994-09-27 The automatic fireproof shutter having emergency door KR0146318B1 (en)

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KR1019940024364A KR0146318B1 (en) 1994-09-27 1994-09-27 The automatic fireproof shutter having emergency door

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Application Number Priority Date Filing Date Title
KR1019940024364A KR0146318B1 (en) 1994-09-27 1994-09-27 The automatic fireproof shutter having emergency door

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KR0146318B1 KR0146318B1 (en) 1998-09-15

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100666499B1 (en) * 2005-04-21 2007-01-09 장종복 Emergency escape door of fireproof shutter
KR100702937B1 (en) * 2005-01-28 2007-04-03 장종복 Interception Construction of Emergrncy Escape Door of Fireproof Shutter
KR100702964B1 (en) * 2006-08-25 2007-04-03 장종복 Emergrncy escape door of fireproof shutter
KR102429982B1 (en) * 2022-04-13 2022-08-11 차경순 Electric blind limit switch for window

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100702937B1 (en) * 2005-01-28 2007-04-03 장종복 Interception Construction of Emergrncy Escape Door of Fireproof Shutter
KR100666499B1 (en) * 2005-04-21 2007-01-09 장종복 Emergency escape door of fireproof shutter
KR100702964B1 (en) * 2006-08-25 2007-04-03 장종복 Emergrncy escape door of fireproof shutter
KR102429982B1 (en) * 2022-04-13 2022-08-11 차경순 Electric blind limit switch for window

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KR0146318B1 (en) 1998-09-15

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