WO2018199514A1 - Dispositif de sécurité pour empêcher un coincement de main dans une porte d'ascenseur - Google Patents

Dispositif de sécurité pour empêcher un coincement de main dans une porte d'ascenseur Download PDF

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Publication number
WO2018199514A1
WO2018199514A1 PCT/KR2018/004221 KR2018004221W WO2018199514A1 WO 2018199514 A1 WO2018199514 A1 WO 2018199514A1 KR 2018004221 W KR2018004221 W KR 2018004221W WO 2018199514 A1 WO2018199514 A1 WO 2018199514A1
Authority
WO
WIPO (PCT)
Prior art keywords
protruding member
buried box
light
elevator
door
Prior art date
Application number
PCT/KR2018/004221
Other languages
English (en)
Korean (ko)
Inventor
윤일식
Original Assignee
윤일식
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 윤일식 filed Critical 윤일식
Priority to JP2019557777A priority Critical patent/JP6698232B1/ja
Priority to CN201880026968.8A priority patent/CN110740961B/zh
Publication of WO2018199514A1 publication Critical patent/WO2018199514A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B66B13/06—Door or gate operation of sliding doors
    • B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/30—Constructional features of doors or gates
    • B66B13/306—Details of door jambs
    • 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
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
    • E06B7/36—Finger guards or other measures preventing harmful access between the door and the door frame
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
    • 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
    • E05Y2800/41—Physical or chemical protection against finger injury
    • 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
    • E05Y2900/104—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for elevators

Definitions

  • the present invention relates to a safety device for preventing hand pinching of an elevator, and more particularly, to a safety device which prevents hand pinching by controlling opening and closing of a door when a human hand is caught at an interval between an elevator door and a door frame using an optical sensor. .
  • FIG. 1A is a front view
  • FIG. 1B is an enlarged view of a main part.
  • the light emitting part and the light receiving part are disposed at the lower and upper ends of the side of the door frame of the elevator door, and the operation of the elevator door is stopped when the light path between the light emitting part and the light receiving part is blocked. It is supposed to.
  • the hatched portion between the light emitting unit and the light receiving unit is a dead zone in which the sensor cannot be detected, and there is a problem in that a hand pinch occurs in the dead zone.
  • the light receiving unit is always exposed to the outside, and there is a problem that the light sensing performance is deteriorated when the light receiving unit is covered with dust or foreign matter.
  • Figure 2 shows an example in which the light emitting element and the light receiving element is installed on the bottom of the door frame of the elevator door
  • 2A is a perspective view
  • 2B is a plan view showing the installation operation sequence.
  • the present invention has been made in view of the above problems in the prior art, and reduces the dead zone as much as possible, prevents the optical sensor from being covered with foreign matter, and the installation of the light sensor method is simple without the removal of the elevator door and replacing the door frame.
  • An object of the present invention is to provide a hand pinching prevention device.
  • a buried box 20 formed inside both lower door frames 10 of the elevator and having an opening 22 communicating with the outside of the door frame;
  • a protruding member 30 installed to be movable in the buried box 20 and protruding out of the buried box and inserted into the buried box;
  • Pressurizing means (40) installed inside the buried box (20) to apply a force to protrude the protruding member (30) out of the buried box;
  • a light receiving element 60 installed on an upper end of the protruding member 30;
  • a light emitting element 62 installed above the door frame 10 at a position corresponding to the light receiving element 60 perpendicularly;
  • an optical sensor controller 64 connected to the light receiving element 60 and the light emitting element 62 to detect whether the optical path is blocked.
  • the optical sensor controller 64 detects this, the optical sensor controller 64 is connected to the elevator controller and the door controller, It provides a safety device for preventing hand pinching of the elevator by stopping the door operation or slowing the opening and closing speed by adjusting the opening and closing state of the door according to the blocking state of the optical path.
  • two buried boxes (20) formed in the interior of the lower and upper both of the door frame 10 of the elevator and formed with an opening (22) which communicates with the outside of the door frame;
  • a protruding member 30 installed to move in each of the buried boxes 20 and protruding out of the buried box and inserted into the buried box;
  • Pressurizing means (40) installed inside each of the buried boxes (20) to apply a force to protrude the protruding member (30) out of the buried box;
  • a light receiving element (60) installed on an upper end portion of the protruding member (30) of the lower buried box of the two buried boxes (20);
  • a light emitting element 62 installed at a position corresponding to the light receiving element 60 at a lower surface of an end portion of the protruding member 30 of the upper buried box of the two buried boxes 20;
  • the pressing means 40 may be a spring installed inside the buried box 20 toward the rear of the protruding member 30.
  • the pressing means 40 may be one or more pivot connecting rods connecting between the protruding member 30 and the upper surface of the buried box 20.
  • the lower protruding member 30 is protruded inclined downward, the light receiving element 60 is replaced by the reflecting plate 63, the door frame at the position to receive the light reflected from the reflecting plate 63 exiting the light emitting element 62
  • Another light receiving element 65 may be provided in the portion 10.
  • the present invention configured as described above, it is possible to reduce the dead zone area as much as possible, and to prevent the optical sensor from being covered with foreign substances, thereby maintaining the photosensitive performance of the optical sensor even after a long time. Installation can be done easily without replacing existing door frame.
  • the photosensitive zone may be set larger than in the related art.
  • FIG. 1 is an enlarged front view and main portion of a conventional apparatus using an optical sensor
  • 2 is an example in which a light emitting element and a light receiving element are installed above the door frame of an elevator door, 2A is a perspective view, and 2B is a plan view showing an installation procedure;
  • 3 is an example of the present invention, 3A is an elevational view of an elevator door, and 3B is an enlarged view of an original portion;
  • 4A to 4B are cross-sectional views of a state in which the pressing means is a spring and the protruding member is normally protruded and the protruding member is pushed in;
  • 5A-B are cross-sectional views of a state in which the pressing means is a pivot connecting rod, and the protruding member is normally protruded and the protruding member is pushed in;
  • 6 is a view showing another example of the present invention
  • 6A is a front view of the elevator door
  • 6B is an enlarged cross-sectional view when using a spring
  • 6C is an enlarged cross-sectional view when using a pivot connecting rod.
  • Figure 3 shows an example of applying the present invention
  • Figure 3A is a front view of the elevator door to which the present invention is applied
  • 3B is an enlarged view of the original portion.
  • a buried box 20 (indicated by a broken line) is formed inside the lower part of both door frames 10 of the elevator (see FIG. 3B), and the opening 22 of the buried box 20 is Open through the door frame.
  • Protruding member 30 is installed in the buried box 20 so as to be movable, and as shown in the drawing, it protrudes out of the buried box as usual, but when it is necessary to remove foreign substances such as dust, it may be inserted into the buried box. (See FIGS. 4-5).
  • the inserted protruding member 30 is subjected to a force to protrude to the outside of the buried box by the pressing means 40 installed in the buried box 20 (see Figs. 4 to 5). This pressing means 40 will be described in detail with reference to FIGS. 4 to 5.
  • the light receiving element 60 is installed on the upper end of the protruding member 30, and the light emitting element 62 is installed on the door frame 10 at a position corresponding to the light receiving element 60 vertically. Light emitted from the light emitting element 62 is incident on the light receiving element 60 along the optical path indicated by the broken line.
  • An optical sensor controller 64 is connected to the light receiving element 60 and the light emitting element 62 to detect whether the light path is blocked, and the light path of the light receiving element that receives the light from the light emitting element is caused by the passenger's hand or foreign object. When blocked, the optical sensor controller 64 detects this, and the optical sensor controller 64 is connected to the elevator controller and the door controller to stop or open the door operation by adjusting the open / closed state of the door according to the blocked state of the optical path. You can slow down. The passenger's hand can be prevented from getting caught in the elevator.
  • the light emitting element and the light receiving element may be arranged oppositely.
  • 4 is a cross-sectional view showing an example of the pressing means 40 of the above-described protruding member 30, 4A shows a state in which the protruding member 30 normally protrudes, and 4B shows a state in which the protruding member is pushed in.
  • the foreign matter removing means 50 is installed, in this embodiment has the form of a brush of the foreign matter removing means 50.
  • the projected state of FIG. 4A when the light-receiving element 60 is maintained by the foreign matter removing means 50 when it is changed to the compressed state of FIG. 4B, it is possible to prevent the deterioration of the photosensitive performance due to the foreign matter. Can be.
  • the pressing means 40 is preferably a spring that is installed inside the buried box 20 to the rear of the protruding member 30.
  • the protruding member 30 is returned to its original position by the elasticity of the spring.
  • FIG. 5 is a cross-sectional view showing another example of the pressing means 40, the pressing means of the present embodiment consists of one or more pivot connecting rod connecting between the protruding member 30 and the top surface of the buried box 20. That is, the protruding member 30 is suspended on the pivot connecting rod to maintain the state of protruding out of the buried box as shown in FIG. 5A, and is pushed in as shown in FIG. 5B. When the external force is removed in the state of FIG. 5B, the self-weight of the protruding member 30 returns to the state of FIG. 5A.
  • 6 is a view showing another example of the present invention
  • 6A is a front view of the elevator door
  • 6B is an enlarged cross-sectional view when using a spring
  • 6C is an enlarged cross-sectional view when using a pivot connecting rod.
  • the protruding member 30 protrudes obliquely downward, and the above-described light receiving element 60 is replaced with the reflecting plate 63, and the light reflected from the reflecting plate 63 exiting the light emitting element 62 is reflected.
  • Another light receiving element 65 is installed in the door frame 10 at the receiving position. That is, the light emitted from the light emitting element 62 enters the light receiving element 65 via the reflecting plate 63, thereby forming an inverted triangular optical path as shown in the figure.
  • the handhold prevention range becomes much wider than the above-described embodiment.
  • by adjusting the degree of inclination of the protruding member 30 can be adjusted to the range in which the optical path is formed.
  • Figure 7 is a cross-sectional view showing another embodiment of the present invention, in this embodiment, the same structure as the above-described buried box, the protrusion member, the pressing means is disposed on the top of the door frame 10, the light emitted from the upper protrusion member As a structure incident on the lower protruding member, other functions are the same as in the above-described embodiment.

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  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Elevator Door Apparatuses (AREA)

Abstract

La présente invention concerne un dispositif de sécurité qui commande l'ouverture et la fermeture d'une porte au moyen d'une chaussure de sécurité lorsqu'une main d'une personne est saisie dans l'espace entre la porte d'ascenseur et le cadre de porte, empêchant ainsi la main d'y être coincée, le dispositif de sécurité comprenant : des boîtes intégrées (20) disposées dans la partie intérieure inférieure des deux côtés d'un cadre de porte d'un ascenseur, et ayant chacune une ouverture (22) pénétrant vers l'extérieur du cadre de porte; un élément en saillie (30) qui est disposé dans chaque boîte intégrée (20) de façon à être mobile en son sein et qui peut faire saillie à l'extérieur de la boîte intégrée et s'y rétracter; un moyen de pression (40), disposé dans chaque boîte intégrée (20), servant à fournir une pression pour pousser l'élément en saillie (30) vers l'extérieur de la boîte intégrée; un moyen d'élimination de substance étrangère (50), disposé à l'intérieur de l'ouverture (22) de chaque boîte intégrée (20), servant à éliminer des substances étrangères sur la surface de l'élément en saillie (30) qui se déplace à l'intérieur de la boîte intégrée (20); des éléments électroluminescents (62) disposés sur les parties supérieures du cadre de porte (10), chacun à une position orthogonale correspondant à un élément de réception de lumière (60) disposé à l'extrémité de la surface supérieure de chaque élément en saillie (30); et un dispositif de commande de capteur de lumière (64) connecté à chaque élément de réception de lumière (60) et à l'élément électroluminescent (62) pour détecter si le trajet de lumière est bloqué. x
PCT/KR2018/004221 2017-04-24 2018-04-11 Dispositif de sécurité pour empêcher un coincement de main dans une porte d'ascenseur WO2018199514A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019557777A JP6698232B1 (ja) 2017-04-24 2018-04-11 エレベータの手挟み防止用安全装置
CN201880026968.8A CN110740961B (zh) 2017-04-24 2018-04-11 电梯的防夹手用安全装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170052271A KR101793404B1 (ko) 2017-04-24 2017-04-24 엘리베이터의 손끼임 방지용 안전장치
KR10-2017-0052271 2017-04-24

Publications (1)

Publication Number Publication Date
WO2018199514A1 true WO2018199514A1 (fr) 2018-11-01

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PCT/KR2018/004221 WO2018199514A1 (fr) 2017-04-24 2018-04-11 Dispositif de sécurité pour empêcher un coincement de main dans une porte d'ascenseur

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JP (1) JP6698232B1 (fr)
KR (1) KR101793404B1 (fr)
CN (1) CN110740961B (fr)
WO (1) WO2018199514A1 (fr)

Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
KR102525211B1 (ko) * 2022-08-10 2023-04-24 황인정 끼임방지장치를 포함하는 슬라이딩 도어장치

Citations (5)

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Publication number Priority date Publication date Assignee Title
JP2006213513A (ja) * 2005-02-07 2006-08-17 Mitsubishi Electric Corp エレベータの出入口装置
KR20100109667A (ko) * 2009-04-01 2010-10-11 (주)테카 엘리베이터 시스템
KR20100010939U (ko) * 2009-04-29 2010-11-08 현대엘리베이터주식회사 엘리베이터의 손끼임 방지 장치
KR20160004428A (ko) * 2014-07-02 2016-01-13 엘지디스플레이 주식회사 액정표시장치
KR101673425B1 (ko) * 2016-06-15 2016-11-07 주식회사금강엔지니어링 엘리베이터 손끼임 방지 장치

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Publication number Priority date Publication date Assignee Title
JP2003341962A (ja) * 2002-05-24 2003-12-03 Toshiba Elevator Co Ltd エレベータドアの安全装置
JP5176875B2 (ja) * 2008-10-31 2013-04-03 三菱電機ビルテクノサービス株式会社 エレベータのドア装置
KR101238068B1 (ko) * 2012-10-11 2013-02-27 이호연 도파로 시트를 이용한 엘리베이터 도어의 손 끼임 방지용 안전장치
CN105174001A (zh) * 2014-06-17 2015-12-23 上海三菱电梯有限公司 水平滑动门防挤压安全装置及其工作方法
KR101645995B1 (ko) * 2014-10-15 2016-08-05 티센크루프엘리베이터코리아 주식회사 도어 끼임 방지 장치
CN205675964U (zh) * 2016-06-21 2016-11-09 浙江屹立电梯有限公司 防夹型乘客电梯
CN205953302U (zh) * 2016-08-29 2017-02-15 宁夏通宇电梯制造发展股份有限公司 一种具有防夹功能的电梯门

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006213513A (ja) * 2005-02-07 2006-08-17 Mitsubishi Electric Corp エレベータの出入口装置
KR20100109667A (ko) * 2009-04-01 2010-10-11 (주)테카 엘리베이터 시스템
KR20100010939U (ko) * 2009-04-29 2010-11-08 현대엘리베이터주식회사 엘리베이터의 손끼임 방지 장치
KR20160004428A (ko) * 2014-07-02 2016-01-13 엘지디스플레이 주식회사 액정표시장치
KR101673425B1 (ko) * 2016-06-15 2016-11-07 주식회사금강엔지니어링 엘리베이터 손끼임 방지 장치

Also Published As

Publication number Publication date
JP6698232B1 (ja) 2020-05-27
CN110740961B (zh) 2020-06-19
CN110740961A (zh) 2020-01-31
KR101793404B1 (ko) 2017-11-03
JP2020517556A (ja) 2020-06-18

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