KR20200144416A - Chain Type Overhead Door - Google Patents

Chain Type Overhead Door Download PDF

Info

Publication number
KR20200144416A
KR20200144416A KR1020190072482A KR20190072482A KR20200144416A KR 20200144416 A KR20200144416 A KR 20200144416A KR 1020190072482 A KR1020190072482 A KR 1020190072482A KR 20190072482 A KR20190072482 A KR 20190072482A KR 20200144416 A KR20200144416 A KR 20200144416A
Authority
KR
South Korea
Prior art keywords
door
chain
slats
sides
shaft
Prior art date
Application number
KR1020190072482A
Other languages
Korean (ko)
Inventor
김기수
Original Assignee
주식회사 대주엔터프라이즈
김기수
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 주식회사 대주엔터프라이즈, 김기수 filed Critical 주식회사 대주엔터프라이즈
Priority to KR1020190072482A priority Critical patent/KR20200144416A/en
Publication of KR20200144416A publication Critical patent/KR20200144416A/en

Links

Images

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
    • E05F15/665—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings
    • E05F15/668—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings for overhead wings
    • E05F15/681—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings for overhead wings operated by flexible elongated pulling elements, e.g. belts
    • E05F15/684—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings for overhead wings operated by flexible elongated pulling elements, e.g. belts by chains
    • 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
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/48—Wings connected at their edges, e.g. foldable wings
    • 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
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/644—Flexible elongated pulling elements
    • E05Y2201/656—Chains
    • 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
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/658—Members cooperating with flexible elongated pulling elements
    • E05Y2201/664—Drums
    • 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
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/688—Rollers
    • 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
    • E05Y2900/11—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for industrial buildings

Landscapes

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

Abstract

The present invention relates to an opening/closing device of a chain type overhead door, and more specifically, to a chain type overhead door in which, instead of a wire rope, a chain is adopted as a driving means for opening and closing a door so as to prevent failure of an overhead door, which might occur when the wire rope is separated from a drum. Provided is an overhead door which comprises: a plurality of slats hinged to each other and including rollers installed on both sides thereof, wherein as the plurality of slats elevate, a door is opened and closed; a track extending along both sides and the ceiling of the door so as to guide rollers installed on the plurality of slats; a shaft rotatably installed across an upper end of the door and provided with sprockets formed on both sides thereof; a motor provided to rotate the shaft; a chain installed on both sides of the door and provided to rotate while having an upper portion thereof engaged with the sprockets of the shaft and a lower portion thereof engaged with idling sprockets provided on the bottom of the door, wherein a part of the chain is coupled with the slats and rotates and thus, the slats ascend and descend; and a balancing means provided to reduce a load by the weight when the slats ascend.

Description

체인형 오버헤드도어{Chain Type Overhead Door}Chain Type Overhead Door

본 발명은 체인형 오버헤드도어 개폐장치에 관한 것으로, 더욱 상세하게는 도어를 개폐하기 위한 구동수단으로 와이어로프 대신 체인을 채택하여 드럼으로부터 와이어로프가 이탈하여 발생하는 오버헤드도어의 고장을 미연에 방지할 수 있도록 된 체인형 오버헤드도어에 관한 것이다.The present invention relates to a chain-type overhead door opening and closing device, and more particularly, by adopting a chain instead of a wire rope as a driving means for opening and closing the door, the failure of the overhead door caused by the separation of the wire rope from the drum in advance. It relates to a chain-type overhead door that can be prevented.

일반적으로 오버헤드도어(Over Head Door)는 동력에 의해서 도어를 개폐하는 도어로서, 통상 하나 또는 복수의 슬랫을 접철하거나 접지 않은 상태에서 상방으로 이동시켜 도어를 개방하는 도어이며, '셔터', '스피드도어', '스태킹도어' 등을 포함하는 개념으로 정의할 수 있다.In general, an overhead door is a door that opens and closes a door by power. Usually, one or more slats are folded or moved upward in an unfolded state to open the door.'Shutter', ' It can be defined as a concept including'speed door' and'stacking door'.

이러한 오버헤드도어는 소방서 차고나 산업현장의 공장이나 창고의 차량출입구 등에 많이 설치되며, 개방시 도어가 상방으로 이동하여 출입구 상부로 수납되므로 건물 내부 공간을 효율적으로 이용할 수 있는 장점이 있다.These overhead doors are often installed in a fire station garage or a vehicle entrance of a factory or warehouse at an industrial site, and when opened, the door moves upward and is stored above the entrance, so that the interior space of the building can be efficiently used.

오버헤드도어의 일예가 국내실용신안등록 공개 제1998-0058725호(이하, '선행기술문헌 1'이라 함)에 개시되어 있다.An example of an overhead door is disclosed in Korean Utility Model Registration Publication No. 1998-0058725 (hereinafter referred to as'prior technical document 1').

도 5와 도 6은 선행기술문헌 1에 개시된 종래의 오버헤드도어를 나타내는 도면이다. 5 and 6 are views showing a conventional overhead door disclosed in Prior Art Document 1.

도 5와 도 6에 도시된 바와 같이 종래의 오버헤드도어는 출입구의 상부에 모터(48)가 설치되고, 이 모터(48)의 구동에 의해 동작하는 한 쌍의 드럼(38)이 설치된다. 또한 이 드럼(38)에 권취되며 동시에 일단부가 도어(36)의 하단부에 고정되어 도어를 승강시키는 와이어로프(32)가 설치된다. 여기서 도어(36)는 양단부에는 다수의 롤러 브래킷(44)에 의해 롤러(42)가 축설되어 있고, 이 롤러(42)를 안내하기 위한 트랙(40)이 출입구와 천정을 따라 변곡되도록 설치된다. 그리고 상부로 승강되어 방향이 전환된 도어(36)는 백룸(46)에 보관되어 외부와 격리되도록 구비된다.As shown in Figs. 5 and 6, in the conventional overhead door, a motor 48 is installed at an upper part of the entrance, and a pair of drums 38 operated by the driving of the motor 48 are installed. In addition, a wire rope 32 is installed which is wound on the drum 38 and at the same time, one end is fixed to the lower end of the door 36 to lift the door. Here, in the door 36, rollers 42 are installed at both ends by a plurality of roller brackets 44, and a track 40 for guiding the rollers 42 is installed so as to bend along the entrance and the ceiling. In addition, the door 36, which has been raised and lowered to the top, and whose direction has been changed is stored in the back room 46 and provided to be isolated from the outside.

이와 같이 설치된 종래의 오버헤드도어는 모터(48)가 회전하면 드럼(38)이 회전하게 되고, 드럼이 회전하게 되면 이에 권취된 와이어로프(32)가 풀림 및 감김 되어 다수의 롤러(42)가 트랙(40)을 따라 승강하게 된다. 이 다수의 롤러가 승강함에 따라 도어가 개폐된다.In the conventional overhead door installed as described above, when the motor 48 rotates, the drum 38 rotates, and when the drum rotates, the wire rope 32 wound thereon is unwound and wound, so that a plurality of rollers 42 It goes up and down along the track 40. As the plurality of rollers rise and fall, the door is opened and closed.

하지만 상기의 종래기술에 따른 오버헤드도어(36)는 신속하고 정확하게 도어를 개폐할 수는 있지만 도어(36)의 하강시 출입구의 하부에 물체가 놓이게 되면 드럼(38)에 권취된 와이어로프(32)가 드럼(38)으로부터 이탈하게 되는 문제점이 있다.However, the overhead door 36 according to the prior art can open and close the door quickly and accurately, but when an object is placed under the entrance when the door 36 is lowered, the wire rope 32 wound around the drum 38 ) Is separated from the drum 38 there is a problem.

1. 국내실용신안등록 공개 제1998-0058725호(1998. 10. 26 공개)1. Domestic Utility Model Registration Publication No. 1998-0058725 (published on October 26, 1998)

따라서 본 발명은 상기와 같은 문제점을 해결하기 위하여 안출된 것으로, 와이어로프가 드럼으로부터 이탈하는 것을 방지하도록 된 체인형 오버헤드도어를 제공하는 데 목적이 있다.Accordingly, the present invention has been conceived to solve the above problems, and an object of the present invention is to provide a chain-type overhead door to prevent the wire rope from being separated from the drum.

본 발명은 서로 힌지 결합되고 양측에 롤러가 설치되며 승강함에 따라 출입문이 개폐되는 복수의 슬랫과; 상기 복수의 슬랫에 설치된 롤러를 가이드하도록 출입문의 양측과 천정을 따라 연장되는 트랙과; 상기 출입문의 상단을 가로질러 회전가능하게 설치되며 양측에 스프라켓이 형성된 샤프트와; 상기 샤프트를 회전시키도록 구비된 모터와; 상부는 상기 샤프트의 스프라켓에 치합되고 하부는 출입문의 바닥에 구비된 아이들링 스프라켓에 치합되어 회전하며 일부가 상기 슬랫에 결합되어 회전함에 따라 상기 슬랫이 승강하도록 상기 출입문의 양측에 설치된 체인과; 상기 슬랫의 상승시 자중에 의한 부하를 줄여주기 위한 밸런싱 수단;을 포함하는 오버헤드도어를 제공한다.The present invention is hinged to each other, rollers are installed on both sides, and a plurality of slats to open and close the entrance door as the elevation; Tracks extending along the ceiling and both sides of the door to guide rollers installed on the plurality of slats; A shaft rotatably installed across an upper end of the entrance door and having sprockets formed on both sides thereof; A motor provided to rotate the shaft; Chains installed on both sides of the door so that the upper part is engaged with the sprocket of the shaft and the lower part is engaged with the idling sprocket provided on the bottom of the door and rotates, and part of the chain is installed on both sides of the door so that the slat is raised and lowered as it rotates; It provides an overhead door comprising a; balancing means for reducing the load due to its own weight when the slat rises.

여기서 상기 밸런싱 수단은 상기 샤프트에 슬랫이 상승하는 방향으로 비틀림이 작용하도록 설치된 비틀림 스프링인 것이 바람직하다.Here, the balancing means is preferably a torsion spring installed so that the torsion acts in a direction in which the slat rises on the shaft.

아울러 상기 체인에는 장력을 조절하기 위한 체인 텐셔너가 설치되는 것이 바람직하다.In addition, it is preferable that the chain is provided with a chain tensioner for adjusting the tension.

상기와 같이 본 발명에 따른 체인형 오버헤드도어는 도어를 개폐하기 위한 구동수단으로 와이어로프 대신 체인을 채택하여 와이어로프가 드럼으로부터 이탈하는 것을 미연에 방지하므로 오버헤드도어의 고장을 획기적으로 방지할 수 있다.As described above, the chain-type overhead door according to the present invention uses a chain instead of a wire rope as a driving means for opening and closing the door, thereby preventing the wire rope from escaping from the drum in advance, thereby dramatically preventing the failure of the overhead door. I can.

아울러 본 발명에 따른 체인형 오버헤드도어는 도어를 개폐하기 위한 구동수단으로 체인을 채택함에 따라 슬랫을 정확한 위치로 승강할 수 있다.In addition, as the chain-type overhead door according to the present invention adopts a chain as a driving means for opening and closing the door, the slat can be lifted to an accurate position.

또한 본 발명에 따른 체인형 오버헤드도어는 슬랫의 자중으로 인한 부하를 보상하기 위한 밸런싱 수단으로 비틀림 스프링을 채택함에 따라 웨이트를 설치하기 위한 별도의 공간을 필요로 하지 않는다.In addition, the chain-type overhead door according to the present invention does not require a separate space for installing weights as a torsion spring is adopted as a balancing means for compensating the load due to the weight of the slat.

또한 본 발명에 따른 체인형 오버헤드도어는 체인에 체인 텐셔너를 설치하여 체인이 이탈하는 것을 방지할 수 있다.In addition, the chain type overhead door according to the present invention can prevent the chain from being separated by installing a chain tensioner on the chain.

도 1은 본 발명의 일실시예에 따른 체인형 오버헤드도어를 나타내는 정면도이다.
도 2는 본 발명의 일실시예에 따른 체인형 오버헤드도어를 나타내는 측단면도이다.
도 3은 도 2의 “A”를 나타내는 확대도이다.
도 4는 도 2의 “B”를 나타내는 확대도이다.
도 5와 도 6은 선행기술문헌 1에 개시된 종래의 오버헤드도어를 나타내는 도면이다. 1 is a front view showing a chain-type overhead door according to an embodiment of the present invention.
2 is a side cross-sectional view showing a chain-type overhead door according to an embodiment of the present invention.
3 is an enlarged view showing “A” of FIG. 2.
4 is an enlarged view showing “B” in FIG. 2.
5 and 6 are views showing a conventional overhead door disclosed in Prior Art Document 1.

이하, 본 발명에 따른 체인형 오버헤드도어의 일실시예를 첨부도면을 참조하여 설명하면 다음과 같다.Hereinafter, an embodiment of a chain-type overhead door according to the present invention will be described with reference to the accompanying drawings.

도 1은 본 발명의 일실시예에 따른 체인형 오버헤드도어를 나타내는 정면도이고, 도 2는 본 발명의 일실시예에 따른 체인형 오버헤드도어를 나타내는 측단면도이며. 도 3은 도 2의 “A”를 나타내는 확대도이고, 도 4는 도 2의 “B”를 나타내는 확대도이다.1 is a front view showing a chain type overhead door according to an embodiment of the present invention, Figure 2 is a side cross-sectional view showing a chain type overhead door according to an embodiment of the present invention. FIG. 3 is an enlarged view showing “A” of FIG. 2, and FIG. 4 is an enlarged view showing “B” of FIG. 2.

도 1 내지 도 4에 도시된 바와 같이 본 발명의 일실시예에 따른 체인형 오버헤드도어는 서로 힌지 결합되고 양측에 롤러(112)가 설치되며 승강함에 따라 출입문이 개폐되는 복수의 슬랫(110)과, 상기 복수의 슬랫(110)에 설치된 롤러(112)를 가이드하도록 출입문의 양측과 천정을 따라 연장되는 트랙(120)과, 상기 출입문의 상단을 가로질러 회전가능하게 설치되며 양측에 스프라켓(132)이 형성된 샤프트(130)와, 상기 샤프트(130)를 회전시키도록 구비된 모터(140)와; 상부는 상기 샤프트(130)의 스프라켓(132)에 치합되고 하부는 출입문의 바닥에 구비된 아이들링 스프라켓(134)에 치합되어 회전하며 일부가 상기 슬랫(110)에 결합되어 회전함에 따라 상기 슬랫(110)이 승강하도록 상기 출입문의 양측에 설치된 체인(150)과, 상기 슬랫(110)의 상승시 자중에 의한 부하를 줄여주기 위한 밸런싱 수단(160)을 포함한다.1 to 4, the chain-type overhead door according to an embodiment of the present invention is hinged to each other, rollers 112 are installed on both sides, and a plurality of slats 110 that open and close the door as the door is elevated. And, tracks 120 extending along both sides of the door and the ceiling to guide the rollers 112 installed on the plurality of slats 110, and sprockets 132 installed rotatably across the upper end of the door and at both sides. ) Is formed with a shaft 130, and a motor 140 provided to rotate the shaft 130; The upper part is meshed with the sprocket 132 of the shaft 130, the lower part is meshed with the idling sprocket 134 provided on the bottom of the door to rotate, and a part of the slat 110 is coupled to the slat 110 and rotates. ) And a chain 150 installed on both sides of the entrance door so as to elevate, and a balancing means 160 for reducing a load due to its own weight when the slat 110 is raised.

상기 슬랫(110)은 우레탄폼이 충진된 단열패널로서 서로 힌지결합되어 접철이 가능하도록 구비된다. 아울러 상기 슬랫(110) 중 일부에는 내부 또는 외부의 확인이 가능하도록 아크릴 명창(114)이 설치된다. 또한 상기 슬랫(110)의 양측에 롤러(112)가 회전가능하게 설치되어 롤러(112)가 회전하면서 슬랫(110)이 트랙(120)을 따라 이동하게 된다. 상기 슬랫(110)이 승강함에 따라 출입문이 개폐된다.The slat 110 is an insulating panel filled with urethane foam and is hinged to each other to enable folding. In addition, some of the slats 110 are provided with acrylic windows 114 to enable internal or external identification. In addition, rollers 112 are rotatably installed on both sides of the slat 110 so that the slat 110 moves along the track 120 while the roller 112 rotates. As the slat 110 moves up and down, the door is opened and closed.

상기 트랙(120)은 상기 슬랫(110)의 양측에 형성된 롤러(112)를 가이드하도록 설치되며 슬랫(110)이 이동하는 경로를 따라 설치된다. 따라서 본 실시예에서 슬랫(110)이 이동하는 출입문의 양측과 천정을 따라 연장된다. 여기서 상기 트랙(120)은 상기 슬랫(110)이 용이하게 변곡되도록 출입문의 상단 부근이 라운딩되도록 구비된다.The track 120 is installed to guide the rollers 112 formed on both sides of the slat 110 and is installed along a path along which the slat 110 moves. Therefore, in this embodiment, the slat 110 extends along the ceiling and both sides of the moving door. Here, the track 120 is provided so that the vicinity of the upper end of the entrance door is rounded so that the slat 110 is easily inflected.

상기 샤프트(130)는 상기 출입문의 상단을 가로질러 설치된다. 상기 샤프트(130)는 회전가능하게 설치되며 양측에 스프라켓(132)이 설치된다. 이 스프라켓(132)에 체인(150)이 치합되어 샤프트(130)가 회전함에 따라 체인(150)이 이동하게 된다. The shaft 130 is installed across the upper end of the entrance door. The shaft 130 is rotatably installed and sprockets 132 are installed on both sides. The chain 150 is engaged with the sprocket 132 so that the chain 150 moves as the shaft 130 rotates.

상기 모터(140)는 샤프트를 회전시키도록 구비되며 본 실시예에서는 모터(140)의 구동축이 샤프트(130)와 동심축으로 형성되어 있지만 필요에 따라 동력전달수단을 위하여 이심시킬 수 있음은 물론이다. 본 실시예에서 오버헤드도어의 작동을 위한 센서 및 제어부의 작동은 당업자에게 잘 알려진 기술이므로 자세한 설명은 생략하도록 한다.The motor 140 is provided to rotate the shaft, and in this embodiment, the drive shaft of the motor 140 is formed as a concentric shaft with the shaft 130, but of course, it can be eccentric for the power transmission means if necessary. . In this embodiment, since the operation of the sensor and the control unit for the operation of the overhead door is a technique well known to those skilled in the art, a detailed description will be omitted.

상기 체인(150)은 상기 출입문의 양측에 배치되며 상부는 상기 샤프트(130)의 스프라켓(132)에 치합되고 하부는 출입문의 바닥에 구비된 아이들링 스프라켓(134)에 치합되어 회전한다. 아울러 상기 체인(150)은 일부가 상기 슬랫(110)에 결합되어 회전함에 따라 상기 슬랫(110)이 승강하게 된다. 상기 체인(150)에는 상기 체인(150)이 긴장을 유지하도록 체인텐셔너(152)가 설치된다. 상기 체인(150)에 체인텐셔너(152)가 설치되므로 체인(150)이 스프라켓(132) 또는 아이들링 스프라켓(134)에서 벗겨지는 것을 미연에 방지할 수 있다. The chain 150 is disposed on both sides of the door, and the upper part is engaged with the sprocket 132 of the shaft 130, and the lower part is engaged with the idling sprocket 134 provided on the bottom of the door and rotates. In addition, as the chain 150 is partially coupled to the slat 110 and rotates, the slat 110 is raised and lowered. The chain 150 is provided with a chain tensioner 152 so that the chain 150 maintains tension. Since the chain tensioner 152 is installed on the chain 150, it is possible to prevent the chain 150 from being peeled off from the sprocket 132 or the idling sprocket 134.

상기 밸런싱 수단(160)은 상기 슬랫(110)의 상승시 자중에 의한 부하를 줄여주기 위하여 설치되며 본 실시예에서는 밸런싱 수단(160)으로 비틀림 스프링(162)이 구비된다. 상기 비틀림 스프링(162)은 상기 샤프트(130)에 설치되며 상기 슬랫(110)이 상승하는 방향으로 비틀림이 작용하도록 설치된다. 상기 밸런싱 수단(160)으로 상기 비틀림 스프링(162)을 구비함에 따라 종래의 웨이트를 사용할 경우 웨이트가 외부로 노출되어 외관을 해치는 문제점 또한 해결된다.The balancing means 160 is installed to reduce the load due to its own weight when the slat 110 rises, and in this embodiment, a torsion spring 162 is provided as the balancing means 160. The torsion spring 162 is installed on the shaft 130 and is installed so that the torsion acts in the upward direction of the slat 110. As the torsion spring 162 is provided as the balancing means 160, a problem in which the weight is exposed to the outside when a conventional weight is used and the appearance is damaged is also solved.

110 : 슬랫
112 : 롤러
114 : 아크릴 명창
120 : 트랙
130 : 샤프트
132 : 스프라켓
134 : 아이들링 스프라켓
140 : 모터
150 : 체인
152 : 체인텐셔너
160 : 밸런싱 수단
162 : 비틀림 스프링110: slat
112: roller
114: Acrylic masterpiece
120: track
130: shaft
132: Sprocket
134: idling sprocket
140: motor
150: chain
152: chain tensioner
160: balancing means
162: torsion spring

Claims (3)

서로 힌지 결합되고 양측에 롤러가 설치되며 승강함에 따라 출입문이 개폐되는 복수의 슬랫과;
상기 복수의 슬랫에 설치된 롤러를 가이드하도록 출입문의 양측과 천정을 따라 연장되는 트랙과;
상기 출입문의 상단을 가로질러 회전가능하게 설치되며 양측에 스프라켓이 형성된 샤프트와;
상기 샤프트를 회전시키도록 구비된 모터와;
상부는 상기 샤프트의 스프라켓에 치합되고 하부는 출입문의 바닥에 구비된 아이들링 스프라켓에 치합되어 회전하며 일부가 상기 슬랫에 결합되어 회전함에 따라 상기 슬랫이 승강하도록 설치된 체인과;
상기 슬랫의 상승시 자중에 의한 부하를 줄여주기 위한 밸런싱 수단;을 포함하는 것을 특징으로 하는 오버헤드도어.
A plurality of slats that are hinged to each other, rollers are installed on both sides, and the door is opened and closed as it rises and falls;
Tracks extending along the ceiling and both sides of the entrance door to guide rollers installed on the plurality of slats;
A shaft rotatably installed across an upper end of the entrance door and having sprockets formed on both sides thereof;
A motor provided to rotate the shaft;
An upper portion meshed with a sprocket of the shaft, a lower portion meshed with an idling sprocket provided at the bottom of the door and rotates, and a chain installed so that the slat lifts and descends as part of the slat rotates;
And a balancing means for reducing a load due to its own weight when the slat is raised.
 청구항 1에 있어서,
상기 밸런싱 수단은 상기 샤프트에 상기 슬랫이 상승하는 방향으로 비틀림이 작용하도록 설치된 비틀림 스프링인 것을 특징으로 하는 오버헤드도어.
The method according to claim 1,
The balancing means is an overhead door, characterized in that the torsion spring is installed to twist the shaft in a direction in which the slat is raised.
 청구항 1 또는 청구항 2에 있어서,
상기 체인에는 장력을 조절하기 위한 체인 텐셔너가 설치되는 것을 특징으로 하는 오버헤드도어.
The method according to claim 1 or 2,
The overhead door, characterized in that the chain tensioner for adjusting the tension is installed in the chain.
KR1020190072482A 2019-06-18 2019-06-18 Chain Type Overhead Door KR20200144416A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020190072482A KR20200144416A (en) 2019-06-18 2019-06-18 Chain Type Overhead Door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020190072482A KR20200144416A (en) 2019-06-18 2019-06-18 Chain Type Overhead Door

Publications (1)

Publication Number Publication Date
KR20200144416A true KR20200144416A (en) 2020-12-29

Family

ID=74090027

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190072482A KR20200144416A (en) 2019-06-18 2019-06-18 Chain Type Overhead Door

Country Status (1)

Country Link
KR (1) KR20200144416A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230115679A (en) 2022-01-27 2023-08-03 주식회사 코아드 Interlock overhead door device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980058725A (en) 1996-12-30 1998-10-07 김욱한 Valve control device in diesel particulate removal system using solenoid

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980058725A (en) 1996-12-30 1998-10-07 김욱한 Valve control device in diesel particulate removal system using solenoid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230115679A (en) 2022-01-27 2023-08-03 주식회사 코아드 Interlock overhead door device

Similar Documents

Publication Publication Date Title
KR101822678B1 (en) Horizontal Shade
JP6524403B2 (en) Split door structure
JP2012107507A (en) Horizontal blind
US20110108213A1 (en) Garage Door
KR20200144416A (en) Chain Type Overhead Door
KR20200144419A (en) Chain Type Overhead Door
KR20210007601A (en) Apparatus For Preventing Overhead Door From Dropping
US6719033B2 (en) Power operated multi-paneled garage door opening system
JP5504480B2 (en) Horizontal blind
JP2007002607A (en) Hinge device and automatic collapsible lifting gate with the same
US8162027B2 (en) Multi-fold door
KR101532914B1 (en) Driving apparatus for opening and closing of overhaed door
KR20200144418A (en) Chain Type Overhead Door
JP4618628B2 (en) Elevator equipment
US2517768A (en) Overhead transporting door for garages and the like
KR101299647B1 (en) A driving device for overhead doors
KR102475027B1 (en) Airtight apparatus for fold-up type electromotive window
KR101630520B1 (en) Structure of auto door
JP4290595B2 (en) Overhead door
KR200261903Y1 (en) An operating device for overhead shutter
KR20090050400A (en) Industrial automatic-door
JPH06280458A (en) Lift door
JPH0726854A (en) Rising and falling door
JP2823628B2 (en) Panel shutter device
JP2823627B2 (en) Panel shutter device