KR200329725Y1 - The device hang on door-closer for prevention of fire - Google Patents
The device hang on door-closer for prevention of fire Download PDFInfo
- Publication number
- KR200329725Y1 KR200329725Y1 KR20-2003-0024385U KR20030024385U KR200329725Y1 KR 200329725 Y1 KR200329725 Y1 KR 200329725Y1 KR 20030024385 U KR20030024385 U KR 20030024385U KR 200329725 Y1 KR200329725 Y1 KR 200329725Y1
- Authority
- KR
- South Korea
- Prior art keywords
- door
- sintered plate
- arm
- hole
- main body
- Prior art date
Links
- 230000002265 prevention Effects 0.000 title 1
- 238000003780 insertion Methods 0.000 claims abstract description 15
- 230000037431 insertion Effects 0.000 claims abstract description 15
- 239000000779 smoke Substances 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims 1
- 239000002341 toxic gas Substances 0.000 abstract description 9
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 abstract 1
- 231100000614 poison Toxicity 0.000 abstract 1
- 230000007096 poisonous effect Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/71—Power-operated mechanisms for wings with automatic actuation responsive to temperature changes, rain, wind or noise
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/72—Power-operated mechanisms for wings with automatic actuation responsive to emergency conditions, e.g. fire
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
- E05Y2600/10—Adjustable
- E05Y2600/11—Adjustable by automatically acting means
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
- E05Y2600/10—Adjustable
- E05Y2600/13—Adjustable by motors, magnets, springs or weights
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
- E05Y2600/10—Adjustable
- E05Y2600/30—Adjustment motion
- E05Y2600/32—Rotary motion
- E05Y2600/324—Rotary motion around a vertical axis
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
- E05Y2600/40—Mounting location; Visibility of the elements
- E05Y2600/456—Mounting location; Visibility of the elements in or on a suspension member
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/40—Physical or chemical protection
- E05Y2800/42—Physical or chemical protection against smoke or gas
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- 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—Type of wing
- E05Y2900/132—Doors
- E05Y2900/134—Fire doors
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Special Wing (AREA)
Abstract
본 고안은 원통형의 아암 일측으로 삽입되어 내장된 볼이 본체의 작동부에 삽입된 소결판의 걸림홈과 맞물림으로써 화재시 유독가스가 발생하면 아암의 걸림상태가 곧바로 해지되어 도어를 닫게 하는 도어걸림장치이다. 이를 위하여 일측 외주면의 원주를 따라 ''형으로 패여진 작동부(11)가 형성되고 타측에는 가이드(13)가 형성되며 타측 하단부에는 안내턱(14)과 상기 안내턱(14)상에 관통된 삽입공(15)이 형성된 본체(10)와; 일측단부에 반원모양의 걸림홈(21)이 형성되고 회전공(22)과 조절공(23)이 상하로 관통되게 형성되는 소결판(20)과; 일측단부에 장방형의 지지대(31)가 상하로 평행되게 형성되고 타측으로는 삽입관(36)이 형성되는 원통형의 아암(30)과; 상기 본체(10) 저면에 형성된 삽입공(15)으로 삽입되어 고정되는 스퍼기어볼트(51);로 구성되고, 화재시 연기가 감지되면 제어부에서 신호를 받아 모터기어(41)와 스퍼기어볼트(51)를 회전시켜 아래로 풀리어 나가면 소결판(20)이 회전공(22)을 지지하는 결합볼트(71)를 축으로 회전하여 볼(33)과 걸림홈(21)이 걸림해지가 되어 도어를 닫아 유독가스를 차단해 대형참사를 미연에 방지할 수 있는 연기감지 방화용 도어클로저의 도어걸림장치이다.The present invention is inserted into one side of the cylindrical arm is engaged with the engaging groove of the sintered plate inserted into the operation part of the main body when the poisonous gas is generated in the event of fire if the arm is immediately closed the door jamming to close the door Device. To do this, follow the circumference of one side 'Operating part 11 is formed in the' shape is formed, the guide 13 is formed on the other side and the lower end of the guide jaw 14 and the insertion hole 15 formed on the guide jaw 14 formed in the main body ( 10); A sintered plate 20 having a semicircular engaging groove 21 formed at one end thereof, and the rotating hole 22 and the adjusting hole 23 penetrated vertically; A cylindrical arm 30 having a rectangular support 31 formed on one side end thereof in parallel with the top and bottom and an insertion tube 36 formed on the other side thereof; The spur gear bolt 51 is inserted into the insertion hole 15 formed on the bottom surface of the main body 10 and is fixed. When the smoke is detected in a fire, the motor gear 41 and the spur gear bolt receive the signal from the controller. When the 51 is rotated and pulled out downward, the sintered plate 20 rotates the coupling bolt 71 for supporting the rotating hole 22 about the shaft so that the ball 33 and the locking groove 21 are locked. It is a door locking device of smoke detection fire door closer which can prevent toxic gas by blocking the toxic gas.
Description
본 고안은 연기감지 방화용 도어클로저의 도어걸림장치에 관한 것으로서, 보다 상세하게는 도어클로저의 아암과 문틀사이에 연결설치되는 도어걸림장치에 원통형의 아암 일측으로 삽입되어 내장된 볼이 본체의 작동부에 삽입된 소결판의 걸림홈과 맞물림으로써, 화재시 유독가스가 발생하면 모터의 구동으로 아암의 걸림상태가 곧바로 해지되어 도어를 닫아 유독가스를 신속하고도 쉽게 차단시켜 큰 피해를 미연에 방지할 수 있는 연기감지 방화용 도어클로저의 도어걸림장치에 관한 것이다.The present invention relates to a door locking device of a door closer for smoke detection fire protection, and more particularly, the ball is inserted into one side of a cylindrical arm into a door locking device installed between an arm and a door frame of the door closer to operate the main body. By engaging with the locking groove of the sintered plate inserted into the part, if the toxic gas is generated in case of fire, the arm stops immediately by the operation of the motor, and the door is closed to close the door quickly and easily to prevent the toxic gas. The present invention relates to a door locking device for a smoke detection fire door closer.
종래에 시판되고 있는 방화도어용 도어클로저의 경우는 도어의 개방상태에서 화재가 발생되면 온도상승으로 열감지퓨즈의 가용체가 용단됨에 따라 걸림이 자동 해지되는 열감지 방화용 도어클로저로서 이는 대형참사의 원인인 유독가스를 차단하기 어려운 문제점이 있어 화재 발생시 유독가스의 차단장치가 절실히 요구되고 있는 실정이다. 상기한 문제점을 해결한 본 출원인의 선출원인 실용신안등록출원 20-2003-0023176에서는 도어의 걸림과 걸림해지를 위해 스퍼기어가 부착된 모터와 스퍼기어볼트를 사용하여 방화시 연기를 감지하면 신속하게 자동으로 도어가 닫히게되는 도어걸림장치를, 실용신안등록출원 20-2003-0023989에서는 도어의 걸림과 걸림해지를 위해 렉기어가 형성되고 베어링이 장착된 샤프트와 기어가 장착된 모터가 구비되어 방화시 연기를 감지하면 신속하게 자동으로 도어가 닫히게 되는 도어걸림장치를 제시한 바 있다.In the case of a conventional door closer for a fire door, a heat sensitive fire door closer is automatically released when a fire occurs in the open state of the door and the soluble body of the heat detection fuse is melted due to temperature rise. Since there is a problem that it is difficult to block the toxic gas that is the cause, there is an urgent need for a toxic gas blocking device in case of fire. Utility Model Registration Application No. 20-2003-0023176, the applicant of the present application, which solves the above problems, uses spur gear-attached motors and spur gear bolts for door jamming and jamming. The door locking device that automatically closes the door is applied in the Utility Model Registration Application No. 20-2003-0023989. When the smoke is detected, the door locking device that automatically closes the door has been suggested.
본 고안은 상기한 선출원 도어걸림장치들과는 달리 원통형의 아암 일측으로 삽입되어 내장된 볼이 본체의 작동부에 삽입된 소결판의 걸림홈과 맞물리는 구조를 가지고 도어의 걸림과 걸림해지가 이루어지는 도어걸림장치로써 상세한 내용은 하기와 같다.The present invention has a structure in which the ball is inserted into one side of the cylindrical arm and engages with the locking groove of the sintered plate inserted into the operation part of the main body, unlike the above-described first-door door locking devices. Details of the apparatus are as follows.
본 고안의 목적은 볼과 스프링이 내장되고 일측단부에 두개의 지지대가 상하로 평행하게 형성된 원통형의 아암이 도어걸림장치 본체의 작동부에 삽입, 지지되는 소결판과 맞물려 걸림 혹은 걸림해지작동을 함으로써, 화재시 유독가스가 발생되면 연기감지센서로 감지가 되어 제어부를 통해 모터가 구동이 되고, 상기 모터가 구동이 되면 스퍼기어볼트가 풀리는 방향으로 회전하여 소결판의 회전이 자유롭도록 도와주어 상기 소결판의 걸림홈과 볼이 해지되어 아암의 걸림상태가 신속하게 해지되고 도어를 닫아 유독가스를 신속하고도 쉽게 차단시켜 큰 인명피해를 미연에 방지할 수 있는 연기감지 방화용 도어클로저의 도어걸림장치를 제공함에 있다.The object of the present invention is that the cylindrical arm formed with a ball and a spring and two supports at one side end in parallel up and down is engaged with the sintered plate inserted into and supported by the operating part of the main body of the door locking device, so that the locking or locking operation is performed. If a toxic gas is generated during a fire, it is detected by a smoke sensor and the motor is driven through a control unit. When the motor is driven, the spur gear bolt is rotated in a release direction to help free rotation of the sintered plate. Door jamming device of smoke detection door closer for smoke detection that can prevent large casualty damage by closing the door quickly and easily by closing the door and closing the door quickly and easily. In providing.
도 1 은 본 고안의 분해사시도1 is an exploded perspective view of the present invention
도 2 는 본 고안에 의한 도어걸림장치의 단면구성도2 is a cross-sectional view of the door locking device according to the present invention
<도면중 주요부분에 대한 부호의 설명><Explanation of symbols for main parts of the drawings>
10 : 본체 11 : 작동부10: main body 11: operating part
12 : 톱니부 13 : 가이드12: tooth part 13: guide
14 : 안내턱 15 : 삽입공14: guide jaw 15: insertion hole
16, 16' : 결합공 20 : 소결판16, 16 ': bonding hole 20: sintered plate
21 : 걸림홈 22 : 회전공21: locking groove 22: the rotating ball
23 : 조절공 30 : 아암23: adjuster 30: arm
31, 31' : 지지대 32, 32' : 지지공31, 31 ': Support 32, 32': Supporter
33 : 볼 34 : 스프링33: ball 34: spring
35 : 볼트 36 : 삽입관35 bolt 36 insertion tube
40 : 모터 41 : 모터기어40: motor 41: motor gear
51 : 스퍼기어볼트 52, 52' : 베어링51: spur gear bolt 52, 52 ': bearing
60 : 고정편 61 : 고정공60: fixing piece 61: fixing hole
71 : 결합볼트 72 : 결합너트71: coupling bolt 72: coupling nut
상기한 바와 같은 목적을 달성하기 위한 본 고안의 구성을 하기에 첨부된 도면을 참조하여 살펴본다.With reference to the accompanying drawings the configuration of the present invention for achieving the object as described above.
도 1 은 본 고안의 분해사시도이고, 도 2 는 본 고안에 의한 도어걸림장치의 단면구성도이다.1 is an exploded perspective view of the present invention, Figure 2 is a cross-sectional view of the door locking device according to the present invention.
본 고안의 구성을 살펴보면 도 1 내지 도 2 에서 도시된 바와 같이, 일측 외주면의 원주를 따라 ''형으로 패여진 작동부(11)가 형성되고 타측에는 가이드(13)가 형성되며 일측 상단면에 톱니부(12)가 형성되고 타측 하단부에는 안내턱(14)과 상기 안내턱(14)상에 관통된 삽입공(15)이 형성된 본체(10)와; 일측단부에 반원모양의 걸림홈(21)이 형성되고 회전공(22)과 조절공(23)이 상하로 관통되게 형성되는 소결판(20)과; 일측단부에 장방형의 지지대(31)가 상하로 평행되게 형성되고 타측으로는 삽입관(36)이 형성되는 원통형의 아암(30)과; 저면에 기어(41)가 부착된 모터(40)와; 상기 본체(10) 저면에 형성된 삽입공(15)으로 삽입되어 고정되는 스퍼기어볼트(51)와; 하단부에 톱니부가 형성되고 중앙에는 고정공(61)이 형성된 고정편(60);으로 구성되어 있다.Looking at the configuration of the present invention as shown in Figures 1 to 2, along the circumference of one outer peripheral surface ' '11 is formed in the operation portion 11 is formed and the guide 13 is formed on the other side, the toothed portion 12 is formed on one upper end surface and the guide jaw 14 and the guide jaw 14 on the other lower end A main body 10 having an insertion hole 15 formed therein; A sintered plate 20 having a semicircular engaging groove 21 formed at one end thereof, and the rotating hole 22 and the adjusting hole 23 penetrated vertically; A cylindrical arm 30 having a rectangular support 31 formed on one side end thereof in parallel with the top and bottom and an insertion tube 36 formed on the other side thereof; A motor 40 having a gear 41 attached to the bottom thereof; A spur gear bolt 51 inserted into and fixed to an insertion hole 15 formed at a bottom of the main body 10; A tooth is formed at the lower end and a fixing piece 60 having a fixing hole 61 at the center thereof.
상기에 있어서 본체(10) 일측 외주면의 원주를 따라 ''형으로 패여진 작동부(11)에 일측단부에 반원모양의 걸림홈(21)이 형성되고 회전공(22)과 조절공(23)이 상하로 관통되게 형성되는 소결판(20)이 삽입되고, 일측단부에 장방형의 지지대(31)가 상하로 평행되게 형성되고 타측으로는 삽입관(36)이 형성되는 원통형의 아암(30)이 삽입된 후 결합볼트(71)가 본체(10)저면의 결합공(16')과 아암(30)의 지지대(31')상 지지공(32'), 소결판(20)의 회전공(22), 아암(30)의 지지대(31)상 지지공(32), 본체(10)상단면의 결합공(16)을 차례로 관통한 후, 고정편(60)의 고정공(61)을 지나 결합너트(72)로 조립체결된다.In the above, along the circumference of the outer peripheral surface of one side of the body 10 ' A semicircular locking groove 21 is formed at one end of the operation part 11 which is formed in a 'shape, and the sintered plate 20 is formed to allow the rotating hole 22 and the adjusting hole 23 to penetrate up and down. The rectangular support 30 is formed at one side end in parallel to the upper and lower sides, and the other side of the cylindrical arm 30 is inserted into the insertion tube 36 is inserted into the coupling bolt 71 is the bottom of the main body 10 Support hole 16 'and support hole 32' on support 31 'of arm 30, rotary hole 22 of sintered plate 20, support hole on support 31 of arm 30 (32), and then through the coupling hole 16 of the upper end surface of the main body 10 in turn, passing through the fixing hole 61 of the fixing piece 60 is assembled into a coupling nut 72.
상기한 아암(30)은 일측단부에 지지공(32)(32')이 형성된 장방형의 지지대(31)(31')가 상하로 평행되게 형성되고 타측으로는 삽입관(36)이 형성되어 상기 삽입관(36)으로 볼(33)과 스프링(34)이 삽입되어진 후 볼트(35)로 조립체결되어 마감되어지고 본체(10)의 타측에 형성된 가이드(13)에는 저면에 기어(41)가 부착된 모터(40)가 볼트에 의해 고정설치되어 지지된다.The arm 30 has a rectangular support base 31 and 31 'formed with support holes 32 and 32' formed at one side end thereof in parallel with each other, and an insertion tube 36 is formed at the other side thereof. After the ball 33 and the spring 34 are inserted into the insertion tube 36, the gears 41 are disposed on the bottom surface of the guide 13 formed on the other side of the main body 10. The attached motor 40 is fixedly supported by the bolt and supported.
상기에 있어서 본체(10)의 작동부(11)에 삽입되어진 소결판(20)의 반원모양의 걸림홈(21)과 아암(30)의 타측에 형성된 삽입관(36)으로 삽입되어진 볼(33)이 맞물리거나 해지됨으로써 걸림작동 혹은 걸림해지작동이 이루어지고, 상기 소결판(20)의 조절공(23)에 베어링(52)이 끼워져 설치된 후 다른 베어링(52')이 끼워진 스퍼기어볼트(51)가 본체(10) 저면에 형성된 안내턱(14)상에 형성된 삽입공(15)으로 삽입되어져 소결판(20)의 조절공(23)에 삽입관통되어 체결된다.The ball 33 inserted into the semicircular engaging groove 21 of the sintered plate 20 inserted into the operating part 11 of the main body 10 and the insertion tube 36 formed on the other side of the arm 30 in the above. ) Is engaged or disengaged to engage or disengage, and the spur gear bolt 51 into which the bearing 52 is fitted into the adjusting hole 23 of the sintered plate 20 and then the other bearing 52 'is fitted. ) Is inserted into the insertion hole 15 formed on the guide jaw 14 formed on the bottom surface of the main body 10 to be inserted through and fastened to the adjustment hole 23 of the sintered plate 20.
상기한 베어링(52)(52')은 스퍼기어볼트(51)의 이동이 원활하도록 도와주는 역활을 하며 본 고안에서는 이미 널리 쓰여지고 있는 드라이 베어링(DU; dry bearing), 혹은 오일레스 베어링(oilless bearing), 리니어 부쉬 중 택일하여 사용하는 것이 바람직한데 왜냐하면 이들은 모두 구름마찰(rolling friction) 혹은 미끄럼마찰(sliding friction)등 최소의 마찰저항을 가지므로 도어클로저등과 같은 큰부하를 가진 움직임에 적합하기 때문이다.The bearings 52 and 52 ′ serve to facilitate the movement of the spur gear bolts 51 and are widely used in the present invention, such as dry bearings (DU) or oilless bearings. It is preferable to use either of the linear bushes because they all have minimal frictional resistance, such as rolling friction or sliding friction, so they are suitable for movements with large loads such as door closers. to be.
상기와 같은 구조로 이루어진 본 고안에 의한 도어걸림장치의 작동을 살펴보면, 화재시 유독가스가 발생하게 되어 연기감지센서 및 센서제어부에 연기가 감지되면 상기 센서제어부에서는 신호를 제어부(미도시)에 보내게 되고 제어부에서는 신호를 받아들여 모터(40)를 구동시키며 상기 모터(40)가 구동하게 되면 모터(40)에 장착된 모터기어(41)가 회전하게 되고 상기 모터기어(41)와 맞물려있는 스퍼기어볼트(51)도 회전하게 되어 아래로 풀리어 나가면 소결판(20)이 회전공(22)을 지지하는 결합볼트(71)를 축으로 회전하게 되므로 아암(30)내의 볼(33)과 소결판(20)의 걸림홈(21)이 걸림해지가 되어 도어가 닫히게 되는 것이다.Looking at the operation of the door locking device according to the present invention made of the structure as described above, when toxic gas is generated in the fire and the smoke is detected in the smoke detection sensor and sensor control unit, the sensor control unit sends a signal to the control unit (not shown) The control unit receives the signal to drive the motor 40. When the motor 40 is driven, the motor gear 41 mounted on the motor 40 rotates and the spur meshing with the motor gear 41. When the gear bolt 51 is also rotated and pulled out downward, the sintered plate 20 rotates the coupling bolt 71 supporting the rotating hole 22 about its axis, so that the ball 33 in the arm 30 The locking grooves 21 of the determination plate 20 are locked so that the door is closed.
이상에서 설명한 본 고안은 도어의 걸림 및 걸림해지를 위한 수단으로 아암(30)에 내장된 볼(33)과 본체(10)의 작동부(11)에 삽입되어지는 소결판(20)의 걸림홈(21)이 사용되어지나 상기한 소결판(20)의 경우 본 고안이 속하는 기술분야에서 통상의 지식을 가진 자가 본 고안의 기술적 사상을 벗어나지 않는 범위내에서 여러가지 치환 변형이 가능하므로 첨부된 도면에 한정되는 것은 아니다.The present invention described above is a locking groove of the sintered plate 20 which is inserted into the operation unit 11 of the ball 33 and the main body 10 embedded in the arm 30 as a means for locking and locking the door. (21) is used, but in the case of the sintered plate 20 described above, various modifications and modifications can be made by those skilled in the art without departing from the spirit of the present invention. It is not limited.
상기에서 설명한 바와 같이, 본 고안에 의한 연기감지 방화용 도어클로저의 도어걸림장치는 볼과 스프링이 내장되고 일측단부에 두개의 지지대가 상하로 평행하게 형성된 원통형의 아암이, 도어걸림장치 본체의 작동부에 삽입, 지지되는 소결판과 맞물려 걸림 혹은 걸림해지작동을 하여 화재시 유독가스가 발생되어 연기감지센서로 감지가 되면 제어부를 통해 모터가 구동이 되고, 상기 모터가 구동이 되면스퍼기어볼트로 풀리는 방향으로 회전하여 소결판의 회전이 자유롭도록 도와주어 상기 소결판의 걸림홈과 아암의 볼이 해지되어 아암의 걸림상태가 신속하게 해지됨으로서 도어를 닫아 유독가스를 신속하고 쉽게 차단시켜 큰 인명피해를 미연에 방지할 수 있는 이점이 있다.As described above, the door locking device of the smoke detection fire door door closer according to the present invention is a cylindrical arm formed with a ball and a spring and two supports at one side end in parallel, the operation of the door locking device main body If a toxic gas is generated in case of fire and is detected by the smoke detection sensor by engaging with the sintered plate inserted and supported in the part, the motor is driven through the control unit, and when the motor is driven, the spur gear bolt It rotates in the unwinding direction to help the rotation of the sintered plate freely, and the locking groove of the sintered plate and the ball of the arm are terminated, and the jamming state of the arm is released quickly. There is an advantage that can be prevented in advance.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2003-0024385U KR200329725Y1 (en) | 2003-07-29 | 2003-07-29 | The device hang on door-closer for prevention of fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2003-0024385U KR200329725Y1 (en) | 2003-07-29 | 2003-07-29 | The device hang on door-closer for prevention of fire |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020030056743A Division KR100567772B1 (en) | 2003-08-18 | 2003-08-18 | The device hang on door-closer for prevention of fire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200329725Y1 true KR200329725Y1 (en) | 2003-10-10 |
Family
ID=49339236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20-2003-0024385U KR200329725Y1 (en) | 2003-07-29 | 2003-07-29 | The device hang on door-closer for prevention of fire |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR200329725Y1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100866262B1 (en) * | 2007-04-09 | 2008-10-31 | 재복 강 | Automatic open-closing system for a fire door |
-
2003
- 2003-07-29 KR KR20-2003-0024385U patent/KR200329725Y1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100866262B1 (en) * | 2007-04-09 | 2008-10-31 | 재복 강 | Automatic open-closing system for a fire door |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8069896B2 (en) | Method and apparatus for driving a roller shutter door | |
| US9328547B2 (en) | Door release mechanism | |
| JP4929291B2 (en) | Method and apparatus for controlling the closing action of a vehicle body part for a vehicle | |
| JP2001500938A (en) | Motor driven door operator | |
| PT1102910E (en) | DEVICE FOR THE MONITORING OF A SPRING | |
| KR200329725Y1 (en) | The device hang on door-closer for prevention of fire | |
| US5511284A (en) | Door hold open device | |
| KR100567772B1 (en) | The device hang on door-closer for prevention of fire | |
| KR100928682B1 (en) | Door closer with motor for prevention of fire | |
| US3063089A (en) | Hinge for swinging doors | |
| US8510912B2 (en) | Self-closing device for sliding doors | |
| BR102012010942A2 (en) | AUTOMATIC LOCKING DEVICE FOR SLIDING DOORS | |
| JP3637540B2 (en) | Door opener | |
| JP6670504B2 (en) | Adjustable worm gear drive with sturdy bearing surface | |
| KR100567771B1 (en) | The device hang on door-closer for prevention of fire | |
| KR101225960B1 (en) | The driving mechanism, which make door close automatically by using cam gear on firing | |
| KR200329541Y1 (en) | The device hang on door-closer for prevention of fire | |
| KR100567775B1 (en) | The device hang on door-closer for prevention of fire | |
| KR200338187Y1 (en) | The device hang on door-closer for prevention of fire | |
| WO2007020424A1 (en) | Door hinge assembly | |
| KR200338171Y1 (en) | The device hang on door-closer for prevention of fire | |
| JP4589841B2 (en) | Fluid friction resistance type braking device | |
| KR100567769B1 (en) | The device hang on door-closer for prevention of fire | |
| JP2007035744A (en) | Panel opening and closing mechanism | |
| JP3874404B2 (en) | Door open / close control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REGI | Registration of establishment | ||
| FPAY | Annual fee payment |
Payment date: 20040723 Year of fee payment: 3 |
|
| EXTG | Extinguishment |