WO2020096397A1 - Dispositif de frein à câble - Google Patents

Dispositif de frein à câble Download PDF

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Publication number
WO2020096397A1
WO2020096397A1 PCT/KR2019/015118 KR2019015118W WO2020096397A1 WO 2020096397 A1 WO2020096397 A1 WO 2020096397A1 KR 2019015118 W KR2019015118 W KR 2019015118W WO 2020096397 A1 WO2020096397 A1 WO 2020096397A1
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WO
WIPO (PCT)
Prior art keywords
guide
moving
locking
guide member
installation
Prior art date
Application number
PCT/KR2019/015118
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English (en)
Korean (ko)
Inventor
배후근
Original Assignee
주식회사 휴먼엔티
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 휴먼엔티 filed Critical 주식회사 휴먼엔티
Publication of WO2020096397A1 publication Critical patent/WO2020096397A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
    • B66B5/185—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces by acting on main ropes or main cables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/26—Positively-acting devices, e.g. latches, knives

Definitions

  • the present invention relates to a rope braking device, and more particularly, to a rope braking device for stopping the elevator by pressing the main rope during an emergency operation of the elevator.
  • an elevator is installed in a building to move people or objects to a desired location, and an elevator connected to the main rope along a vertically formed hoistway in the building elevates along a guide rail by a hoist.
  • a braking device for emergency braking of the elevator is installed, and the braking device is braking using hydraulic or pneumatic and elastic force of a spring.
  • the pre-registered patent is that when the braking of the elevator is required, when the solenoid shaft descends and the engagement with the engaging piece is released, the end of the coupling block slides on the connecting rod by the elasticity of the elastic member, and the connection rod and the moving panel are released at the same time. It is a configuration in which the movement of the driving rope is stopped and the elevator is stopped as the pressing plate connected to the moving panel presses the driving rope while moving the vehicle forward.
  • the pre-registered patent has a problem in that the solenoid shaft coupled to maintain locking on the fixed block does not deviate from the fixed block due to frictional force, and thus a malfunction that cannot release the locking occurs.
  • Patent Document 1 Korean Patent Registration No. 10-1011024
  • the present invention has been made to solve the above problems, and provides a rope braking device that prevents a malfunction by being smoothly moved by a locking guide roller by which a locking guide member for maintaining and releasing locking on a fixed block is released. .
  • the present invention is to provide a rope braking device capable of stably stopping the elevator by pressing the main rope while the pressing plate presses the main rope while the moving panel, which is unlocked by the movement of the locking guide member, moves smoothly by rolling contact.
  • the present invention is to provide a rope braking device capable of exerting sufficient pressing force by smooth sliding contact between the lifting guide groove and the lifting guide rod in the coupling block when the coupling block descends due to the elasticity of the elastic member.
  • a driving unit mounted on the installation unit and descending to the elasticity of the elastic member
  • a moving unit moving the moving panel in front of the installation unit by the driving unit;
  • a pressing portion connected to the moving portion and pressing the main rope while moving forward with the moving portion
  • It includes; a movement control unit for controlling the downward movement of the driving unit.
  • a pair of elastic members A pair of elastic members
  • An upper support plate and a lower support plate coupled to the upper and lower portions of the guide bar and fixed to the installation portion;
  • a coupling block coupled to the guide rod and moving with a compressive force of an elastic member
  • a moving panel mounted at the end of the connecting rod to connect the pressing portion
  • a moving guide member mounted on an installation unit to guide the movement of the moving panel
  • a locking guide member coupled to the installation guide member by a rotation guide shaft
  • a fixing block coupled to the connecting rod so that the locking guide member is detachable
  • It includes; a solenoid valve to press the locking guide member with a locking guide roller so as to be caught in a fixed block.
  • a locking guide body coupled to the rotation guide shaft
  • It includes; a rotation guide protrusion protruding from the lower end of the locking guide body to rotate the locking guide body.
  • An operating guide body mounted on a solenoid valve with an open top
  • a locking guide roller for pressing the locking guide member.
  • a driving unit mounted on the installation unit and descending to the elasticity of the elastic member
  • a moving unit moving the moving panel in front of the installation unit by the driving unit;
  • a pressing portion connected to the moving portion and pressing the main rope while moving forward with the moving portion
  • a movement control unit for controlling the downward movement of the driving unit
  • a locking guide member coupled to the installation guide member by a rotation guide shaft
  • a fixing block coupled to the connecting rod so that the locking guide member is detachable
  • a locking guide body coupled to the rotation guide shaft
  • It includes; a rotation guide protrusion protruding from the lower end of the locking guide body on the other side of the detachable protrusion to rotate the locking guide body.
  • a driving unit mounted on the installation unit and descending to the elasticity of the elastic member
  • a moving unit moving the moving panel in front of the installation unit by the driving unit;
  • a pressing portion connected to the moving portion and pressing the main rope while moving forward with the moving portion
  • a movement control unit for controlling the downward movement of the driving unit
  • a locking guide member coupled to the installation guide member by a rotation guide shaft
  • a fixing block coupled to the connecting rod so that the locking guide member is detachable
  • a solenoid valve that presses the locking guide member with a locking guide roller so that it catches on a fixed block
  • An operating guide body mounted on a solenoid valve with an open top
  • a locking guide roller for pressing the locking guide member.
  • the locking guide member for holding and releasing the locking on the fixed block is smoothly moved by the locking guide roller, thereby preventing the occurrence of malfunction.
  • the moving panel is released by the movement of the locking guide member is smoothly moved by the rolling contact while the pressing plate has the effect of pressing the main rope to stop the elevator stably.
  • a smooth sliding contact between the lifting guide groove and the lifting guide rod in the coupling block can exert a sufficient pressing force without deteriorating the elastic force of the elastic member, thereby ensuring passenger safety. There is an effect that can be achieved.
  • FIG. 1 is a perspective view of a rope braking device to which the present invention is applied
  • Figure 2 is an exploded perspective view of a rope braking device to which the present invention is applied
  • Figure 3 is an enlarged exploded perspective view showing a moving part of the rope braking device to which the present invention is applied
  • Figure 4 is an enlarged separation perspective view showing a movement control unit of the rope braking device to which the present invention is applied
  • FIG. 5 is a cross-sectional view of a rope braking device to which the present invention is applied
  • 6 to 7 is an operational state diagram of the rope braking device to which the present invention is applied
  • FIG. 1 is a perspective view of a rope braking device to which the present invention is applied
  • FIG. 2 is an exploded perspective view of a rope braking device to which the present invention is applied.
  • Rope braking device 100 of the present invention is configured to stop the movement of the elevator by pressing the main rope 10 during the emergency operation of the elevator, the installation unit 110, the driving unit 120, the moving unit 130, It includes a pressing unit 140, a movement control unit 150.
  • the installation unit 110 is configured to guide the installation of each unit, and includes an installation body 111 and a fixed frame 112.
  • the installation main body 111 is formed by bending the side plate 111b on both sides of the back plate 111a and the back plate 111a to form an installation space therein.
  • the fixing frame 112 is installed so that the guide hole (112a) is penetrated therein so that the installation body (111) changes in angle along the guide hole (112a).
  • the driving unit 120 is configured to operate the moving unit 130, and includes a driving motor 121, a lead screw 122, and a lead screw block 123.
  • the driving motor 121 is configured to generate a compressive force on the elastic member 131 provided in the moving part 130, and a reduction gear is connected to a general DC motor or AC motor.
  • the lead screw 122 is connected to a motor shaft (not shown) of the drive motor 121, and a thread is formed on the outer peripheral surface of the lower end.
  • the lead screw block 123 accommodates the lower end of the lead screw 122 and is fixed to the inner surface of the installation part 110 to guide rotation of the lead screw 122.
  • the moving part 130 is configured to guide the movement of the driving part 120, an elastic member 131, a guide rod 132, an upper support plate 133 and a lower support plate 133a, a coupling block 134, It includes a connecting rod 135, a moving panel 136, and a moving guide member 137.
  • the elastic member 131 is formed of a spring and is configured to press the coupling block 134 with a compressed restoring force.
  • the guide rod 132 is a configuration in which the elastic member 131 and the coupling block 134 are coupled to move, and is installed in the installation unit 110.
  • the upper support plate 133 is configured to be installed in the installation unit 110 to be located at the upper end of the guide rod 132, and controls the upper movement of the elastic member 131.
  • the lower support plate 133a is configured to be installed in the installation unit 110 to be located at the lower end of the guide bar 132.
  • the coupling block 134 is a square block shape through which the through hole 134 'is penetrated so that the guide rod 132 is coupled, as shown in FIG. 3, and is seated on the connecting rod 135 by being recessed on the front surface to be seated 134a. This is formed, the lifting guide groove (134b) is formed to be recessed on the rear side of the other side of the seating jaw (134a) is coupled to the lifting guide rod (138).
  • the lifting guide groove 134b is cut in the same line as the cutting surface 138 'of the lifting guide rod 138 below.
  • the connecting rod 135 is a rod on which the seating jaw 134a of the coupling block 134 is seated.
  • the movable panel 136 is mounted on each end of the connecting rod 135 to connect the pressing portion 140, and the movable panel 136 is connected to the connecting plate 136 '.
  • the movement guide member 137 is configured to be mounted on the installation unit 110 to guide the movement of the movement panel 136, the bearing is preferred.
  • the lifting guide rod 138 is mounted on the lower support plate 133a and fixed to the inner surface of the installation unit 110 to guide the lifting of the coupling block 134.
  • the lifting guide rod 138 is formed with a cut surface 138 'on one side so as to be in surface contact with the inner surface of the installation portion 110.
  • the pressing unit 140 is configured to press the main rope 10 while moving by the moving unit 130, and includes a supporting plate member 141 and a pressing plate member 142.
  • the support plate material 141 is a plate material fixed to the outer surface of the installation unit 110.
  • the pressing plate material 142 is a plate material fixed to the moving panel 136 to correspond to the supporting plate material 141, and is moved by the moving member 136 to press the main rope 10.
  • the movement control unit 150 is configured to control the downward movement of the driving unit 120, as shown in Figure 4, the bracket 151, the installation guide member 152, the locking guide member 153, the fixed block 154, It includes a solenoid valve 155.
  • the bracket 151 is a plate material fixed to the lead screw block 123 of the driving unit 120 and each member of the movement control unit 150 is installed.
  • the installation guide member 152 is configured to be fixed to the bracket 151 to guide the rotational operation of the locking guide member 153.
  • the locking guide member 153 is coupled to the installation guide member 152 with a rotation guide shaft 153 ', and rotates in the forward and reverse directions to release and maintain the locking of the fixed block 154 and release the locking guide. It includes a body (153a), a detachable projection (153b), a rotating guide projection (153c).
  • the locking guide body 153a is a body through which the inside is coupled to be coupled to the rotation guide shaft 153 '.
  • the detachable projection 153b is configured to protrude at the upper end of the locking guide body 153a and to be attached to and detached from the locking jaw 154a of the fixed block 154.
  • the rotation guide protrusion 153c is a configuration protruding from the locking guide body 153a on the other side of the detachable protrusion 153b.
  • the fixing block 154 is configured to be coupled to the connecting rod 135 so that the locking guide member 153 is detachable, and a locking jaw 154a at which an end of the locking guide member 153 is mounted is formed.
  • the solenoid valve 155 is a valve that operates the locking guide member 153.
  • the solenoid valve 155 further comprises an operation guide member 156 to maintain or release the locking of the locking guide member 153, the operation guide member 156 is an operation guide body (156a) ), An operation guide space 156b, and a locking guide roller 156c.
  • the operation guide body 156a is configured such that the upper portion is opened and mounted on the solenoid valve 155.
  • the operation guide space 156b is configured to penetrate both sides of the operation guide body 156a, and is preferably penetrated into a long hole.
  • the locking guide roller 156c is mounted on the operation guide space 156b to press the locking guide member 153.
  • the coupling block 134 pushes the connecting rod 135 so that the pressing part 140 moves in the direction of the installation part 110 so that the pressing plate material 142 It is in a state in close contact with the support plate material 141.
  • the lead screw 122 is rotated by the operation of the drive motor 121 of the driving unit 120, and the connection block (not shown) and the connection block (not shown) along the lead screw 122 at the same time.
  • the connecting block 134 connected to the connecting rod 135 rises a certain distance to the top, and the coupling block 134 presses the elastic member 131 to compress it.
  • the through hole 134 'and the lifting guide groove 134b penetrated inside the coupling block 134 rise along the guide bar 132 and the lifting guide bar 138, and at the same time, the lifting guide groove 134b.
  • the cutting surface cut in the same line rises without contacting the inner surface of the installation unit 110.
  • the pressing plate 142 is pushed with the restoring force of the compressed spring 143 compressed by the pressing plate 142 and the pressing is performed at the same time.
  • the moving panel 136 and the connecting rod 135 connected to the plate 142 are moved, and the connecting rod 135 is stopped on the seating jaw 134a of the coupling block 134 to stop the movement.
  • the first position sensor transmits a power application signal to the power unit, and the power unit is a driving unit ( The power applied to the drive motor 121 of 120 is cut off and the rotation guide projection 153c of the locking guide member 153 is pressed while the solenoid valve 155 rises due to the expansion of the compressed solenoid spring. .
  • the solenoid valve 155 is described as pressing the rotation guide protrusion 153c
  • the locking guide roller 156c of the operation guide member 156 mounted on the solenoid valve 155 may pressurize,
  • the locking guide roller 156c may press the rotation guide protrusion 153 while moving along the operation guide space 156b.
  • the elastic force of the elastic member 131 is lowered to the coupling block 134 by descending of the connection block (not shown) supporting the coupling block 134, and at the same time, the connecting rod 135 is coupled
  • the force to move forward by the block 134 acts, but since the locking guide member 153 is hung on the locking jaw 154a of the fixed block 154, the pressing portion 130 including the connecting rod 135 The forward movement and the downward movement of the coupling block 134 are blocked.
  • the pressing plate 142 of the pressing portion 140 is moved backward by the moving portion 130 so that the pressing of the main rope 10 is released, and the main rope 10 is supported according to the operation of the elevator. Between the plate 141 and the pressure plate 142 is moved to Shanghai.
  • the rotation guide protrusion 153c is a locking guide member 153 protruding from the locking guide body 153a. Is rotated outward about the rotation guide shaft 153 'by the self-weight or the pressing force of the elastic member 131, and the detachable protrusion 153b is separated from the locking jaw 154a of the fixed block 154.
  • the coupling block 134 descends due to the elastic force of the elastic member 131, and the through hole 134 'of the coupling block 134 is guide rod ( 132), the lifting guide groove 134b of the coupling block 134 is constrained by the lifting guide rod 138, and at the same time, the coupling block 134 presses the connecting rod 135 and pushes it forward.
  • the moving panel 136 connected to the connecting rod 135 moves in front of the moving guide member 137 in rolling contact.
  • the main rope 10 includes a pressing plate 142 and a supporting plate. It is possible to stop the movement of the elevator more quickly and safely while the movement is stopped by the frictional force contacting the (141).

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

La présente invention concerne un dispositif de frein à câble dans lequel, pendant une opération d'urgence d'un ascenseur, une plaque de pression peut arrêter l'ascenseur de manière stable en pressant un câble principal tandis qu'un panneau mobile déverrouillé par le mouvement d'un élément de guidage de verrouillage se déplace sans à-coups au moyen d'un contact de roulement. Par conséquent, le dispositif de frein à câble peut améliorer la sécurité de passagers.
PCT/KR2019/015118 2018-11-09 2019-11-08 Dispositif de frein à câble WO2020096397A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020180136966A KR101996602B1 (ko) 2018-11-09 2018-11-09 로프 제동장치
KR10-2018-0136966 2018-11-09

Publications (1)

Publication Number Publication Date
WO2020096397A1 true WO2020096397A1 (fr) 2020-05-14

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ID=67259396

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Application Number Title Priority Date Filing Date
PCT/KR2019/015118 WO2020096397A1 (fr) 2018-11-09 2019-11-08 Dispositif de frein à câble

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KR (1) KR101996602B1 (fr)
WO (1) WO2020096397A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220119226A1 (en) * 2020-10-20 2022-04-21 Human Nt Co., Ltd. Cable-braking apparatus
CN115352973A (zh) * 2022-08-05 2022-11-18 伊萨智能电梯有限公司 一种具有人脸识别功能的智能电梯

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111362092B (zh) * 2020-04-03 2021-03-30 赛奥智能电梯（苏州）有限公司 一种带紧急制动功能的客梯

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200250559Y1 (ko) * 2001-07-05 2001-11-16 (주)중앙엘리베이터 엘리베이터용 로프 브레이크 장치
KR100451818B1 (ko) * 2003-10-21 2004-10-08 주식회사 세이펠 엘리베이터용 로프 제동장치
KR20060085432A (ko) * 2005-01-24 2006-07-27 (주)금영제너럴 엘리베이터의 안전제동장치용 유압발생장치
KR101011024B1 (ko) * 2010-08-17 2011-01-26 배후근 로프 제동장치
US8511437B2 (en) * 2008-04-21 2013-08-20 Hollister-Whitney Elevator Corp. Elevator car brake with shoes actuated by springs coupled to gear drive assembly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200250559Y1 (ko) * 2001-07-05 2001-11-16 (주)중앙엘리베이터 엘리베이터용 로프 브레이크 장치
KR100451818B1 (ko) * 2003-10-21 2004-10-08 주식회사 세이펠 엘리베이터용 로프 제동장치
KR20060085432A (ko) * 2005-01-24 2006-07-27 (주)금영제너럴 엘리베이터의 안전제동장치용 유압발생장치
US8511437B2 (en) * 2008-04-21 2013-08-20 Hollister-Whitney Elevator Corp. Elevator car brake with shoes actuated by springs coupled to gear drive assembly
KR101011024B1 (ko) * 2010-08-17 2011-01-26 배후근 로프 제동장치

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220119226A1 (en) * 2020-10-20 2022-04-21 Human Nt Co., Ltd. Cable-braking apparatus
CN114380165A (zh) * 2020-10-20 2022-04-22 韩国虎曼新技术有限公司 绳索制动装置
CN115352973A (zh) * 2022-08-05 2022-11-18 伊萨智能电梯有限公司 一种具有人脸识别功能的智能电梯

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Publication number Publication date
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