WO2011132294A1 - エレベータの非常停止装置 - Google Patents

エレベータの非常停止装置 Download PDF

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Publication number
WO2011132294A1
WO2011132294A1 PCT/JP2010/057177 JP2010057177W WO2011132294A1 WO 2011132294 A1 WO2011132294 A1 WO 2011132294A1 JP 2010057177 W JP2010057177 W JP 2010057177W WO 2011132294 A1 WO2011132294 A1 WO 2011132294A1
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WO
WIPO (PCT)
Prior art keywords
guide rail
car
elevator
emergency stop
stop device
Prior art date
Application number
PCT/JP2010/057177
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
直之 丸山
光芳 井村
昭成 梶田
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP2012511465A priority Critical patent/JP5541357B2/ja
Priority to KR1020127027177A priority patent/KR101382027B1/ko
Priority to PCT/JP2010/057177 priority patent/WO2011132294A1/ja
Priority to CN201080066327.9A priority patent/CN102858671B/zh
Publication of WO2011132294A1 publication Critical patent/WO2011132294A1/ja

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02—Cages, i.e. cars
    • B66B11/0206—Car frames
    • 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
    • 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
    • B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
    • 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

Definitions

  • This invention relates to an emergency stop device for an elevator.
  • Some elevators have a car-side suspension at the bottom of the car.
  • the car is hung by the main measures wound around the car-side suspension wheel (see, for example, Patent Document 1).
  • the hoisting brake will operate. If the car is not stopped by this brake operation (especially when the main measure is cut), it is necessary to stop the car by another method. For this reason, the elevator is provided with an emergency stop device.
  • This emergency stop device operates according to the operation of the governor. When the speed governor detects the speed increase of the car, the emergency stop device is activated.
  • FIG. 7 is a side view of a conventional elevator emergency stop device.
  • FIG. 8 is a plan view of a conventional elevator emergency stop device.
  • This emergency stop device includes a gripping mechanism 20, a coupling mechanism 21, an operating mechanism 22, and a remote operating mechanism 58.
  • the gripping mechanism 20 has a function of gripping the guide rail 11 and releasing the grip.
  • the connection mechanism 21 has a function of connecting to the governor rope 17.
  • the operation mechanism 22 has a function of causing the gripping mechanism 20 to grip the guide rail 11.
  • the remote operation mechanism 58 includes a component 59 attached to the car floor side beam 23 and a component 60 attached to the frame body 24.
  • the remote operation mechanism 58 includes a remote operation link 61.
  • the remote operation link 61 has a function of connecting the component 59 and the component 60.
  • the governor rope 17 circulates following the raising and lowering of the car.
  • the circulation of the governor rope 17 is stopped.
  • the gripping mechanism 20 grips the guide rail 11 through the operations of the coupling mechanism 21, the remote operation mechanism 58, and the operation mechanism 22. This grip stops the car.
  • the emergency stop device with the above functions is assembled as follows. First, parts 60 of the gripping mechanism 20, the operation mechanism 22, and the remote operation mechanism 58 are assembled to the frame body 24 at the factory. Thereafter, the car frame side beam 23 and the frame 24 are carried into the elevator installation site. Thereafter, the car floor side beam 23 and the frame body 24 are assembled. Thereafter, the parts 59 of the connection mechanism 21 and the remote operation mechanism 58 are assembled to the car floor side beam 23. Thereafter, the connecting mechanism 21 is connected to the governor rope 17. Thereafter, the components 59 and 60 of the remote operation mechanism 58 are connected by the remote operation link 61.
  • the component 59 of the remote operation mechanism 58 is attached to the car floor side beam 23.
  • the component 60 of the remote operation mechanism 58 is attached to the frame body 24.
  • the factory cannot be shipped with the remote operation mechanism 58 assembled.
  • the remote control link 61 is arrange
  • the assembly of the remote control link 61 and the parts 59 at the elevator installation site is an operation while looking up at the floor of the car at the bottom of the elevator hoistway. For this reason, there has been a problem that it is difficult to assemble the remote operation link 61 and the component 59.
  • the present invention has been made to solve the above-described problems, and an object thereof is to provide an emergency stop device for an elevator that can improve the installation of the elevator.
  • An emergency stop device for an elevator is disposed in the vicinity of a suspension vehicle provided at a lower portion of a car guided by a guide rail of the elevator, and supports a frame body from below, and the frame body
  • a gripping mechanism provided on the guide rail side for gripping and releasing the guide rail, and a speed governor rope disposed on the opposite side of the suspension rail from the guide rail and the gripping mechanism are connected.
  • An operating mechanism that causes the gripping mechanism to grip the guide rail when the governor rope stops during movement of the car, and the operating mechanism includes the frame body provided with the gripping mechanism. Are provided on the guide rail side.
  • the installability of the elevator can be improved.
  • FIG. 1 is a side view of an emergency stop device for an elevator according to Embodiment 1 of the present invention. It is a top view of the emergency stop apparatus of the elevator in Embodiment 1 of this invention. It is a side view which shows the operation state of the emergency stop apparatus of the elevator in Embodiment 1 of this invention. It is a side view of the emergency stop apparatus of the elevator in Embodiment 2 of this invention. It is a side view which shows the state before installation of the emergency stop apparatus of the elevator in Embodiment 2 of this invention. It is a side view of the conventional emergency stop apparatus of an elevator. It is a top view of the emergency stop apparatus of the conventional elevator.
  • FIG. 1 is a configuration diagram of an elevator in which an emergency stop device for an elevator according to Embodiment 1 of the present invention is used.
  • reference numeral 1 denotes an elevator hoistway.
  • a hoisting machine 2 is provided above the hoistway 1.
  • the hoist 2 is provided with a sheave 3.
  • a sled wheel 4 is provided obliquely below the sheave 3.
  • Measure 5 is wound around the sheave 3 and the deflector 4.
  • a counterweight side leash-stop portion 6 is provided at the end of the main measure 5 on the side of the sheave 3.
  • the counterweight side rope stopper 6 is fixed to the side of the sheave 3 above the hoistway 1.
  • a car-side tie-fastening portion 7 is provided at the end of the main vehicle 5 at the deflecting wheel 4.
  • the car-side rope stop 7 is fixed to the baffle 4 side of the upper part of the hoistway 1.
  • a counterweight 8 is arranged below the sheave 3.
  • a balance weight suspension wheel 9 is provided on the upper portion of the balance weight 8.
  • the main measure 5 is wound around the counterweight-side suspension wheel 9. Thereby, the balance weight 8 is suspended by the main measure 5.
  • a car 10 is provided below the deflector 4.
  • Guide rails 11 are provided on both sides of the car 10.
  • the guide rail 11 guides the car 10 in the vertical direction.
  • a car-side suspension wheel 12 is provided on both sides of the lower part of the car 10.
  • the main measure 5 is wound around the car-side suspension wheel 12. Thereby, the car 10 is suspended by the main measure 5.
  • the sheave 3 is rotated by driving the hoist 2. Following this rotation, the main measure 5 moves. By this movement, the car 10 and the balance weight 8 are raised and lowered in opposite directions.
  • a mounting base 13 is assembled to the upper part of the guide rail 11.
  • a speed governor 14 is attached to the upper part of the mount 13.
  • a mounting base 15 is also assembled to the lower part of the guide rail 11.
  • a tension wheel 16 is attached to the mounting base 15.
  • a governor rope 17 is wound endlessly between the governor 14 and the tension wheel 16.
  • a rope gripping device 18 is assembled to the speed governor 14.
  • an emergency stop device 19 is provided at the bottom of the car 10.
  • the emergency stop device 19 includes a gripping mechanism 20, a coupling mechanism 21, and an operation mechanism 22.
  • the gripping mechanism 20 has a function of gripping the guide rail 11 and releasing the grip.
  • the connection mechanism 21 has a function of connecting to the governor rope 17.
  • the operating mechanism 22 has a function of causing the gripping mechanism 20 to grip the guide rail 11 in accordance with the operation of the coupling mechanism 21.
  • FIG. 2 is a side view of the emergency stop device for an elevator according to Embodiment 1 of the present invention.
  • FIG. 3 is a plan view of the emergency stop device for an elevator according to Embodiment 1 of the present invention.
  • FIG. 2 one side of the car 10 is shown.
  • reference numeral 23 denotes a car floor side beam.
  • the car floor side beam 23 supports the car 10 so as to frame the edge of the floor of the car 10.
  • a frame body 24 is provided below the car floor side beam 23 in the vicinity of the guide rail 11. This frame consists of a car lower frame.
  • the frame 24 is detachably provided at the lower part of the car floor side beam 23.
  • the frame body 24 includes a bracket 25.
  • the bracket 25 supports the car-side suspension vehicle 12.
  • the gripping mechanism 20 is provided on the guide rail 11 side of the frame body 24. Specifically, the gripping mechanism 20 is attached so as to be within the side surface of the guide rail 11 of the frame 24 on the vertical projection plane.
  • the gripping mechanism 20 includes a clamp 26, an elastic element 27, a fixed shoe 28, an inclined plate 29, a shoe guide 30, and a movable shoe 31.
  • the holding metal 26 is attached to the frame body 24.
  • the gripper 26 is formed in a substantially U shape on the horizontal projection plane.
  • the guide rail 11 is disposed inside the holding metal 26.
  • An elastic element 27 is attached to the inner side of the clamp 26 on the side of the car-side suspension wheel 12.
  • a fixed shoe 28 is attached to the guide rail 11 side of the elastic element 27. The fixed shoe 28 is disposed so as to form a gap with the guide rail 11.
  • an inclined plate 29 is attached to the inner side of the clamp 26 on the side opposite to the car-side suspension wheel 12.
  • a shoe guide 30 is attached to the inclined plate 29.
  • the side surface of the guide rail 11 of the shoe guide 30 is arranged so that the distance from the guide rail 11 becomes narrower as it goes upward.
  • the movable shoe 31 is disposed so as to contact the lower side of the side surface of the guide rail 11 of the shoe guide 30.
  • the movable shoe 31 is disposed with a gap formed between the movable shoe 31 and the guide rail 11.
  • the coupling mechanism 21 is disposed in the vicinity of the governor rope 17.
  • This connection mechanism 21 consists of a raising member.
  • the end of the governor rope 17 on the governor 14 side is coupled to the upper portion of the coupling mechanism 21.
  • the end of the governor rope 17 on the tension wheel 16 side is connected to the lower part of the connecting mechanism 21.
  • a mounting hole 32 is provided in the central portion of the coupling mechanism 21.
  • the operation mechanism 22 is attached to the guide rail 11 side of the frame body 24 via a bracket 25.
  • the operation mechanism 22 includes a pull-up lever 33, a remote operation lever 34, and a link 35.
  • the lifting lever 33 is disposed on the opposite side of the guide rail 11 from the car-side suspension vehicle 12.
  • the pull-up lever 33 includes an inclined part 36 and a horizontal part 37.
  • the inclined portion 36 is disposed so as to approach the guide rail 11 as it goes downward.
  • An upper end portion of the inclined portion 36 is rotatably supported on one side of the bracket 25 by a bearing portion 38.
  • a horizontal portion 37 is formed from below the inclined portion 36 toward the guide rail 11 side. The end of the horizontal portion 37 on the guide rail 11 side is connected to the lower end of the movable shoe 31 via the connecting portion 39.
  • the remote control lever 34 is disposed on the car-side suspension vehicle 12 of the guide rail 11.
  • the remote operation lever 34 includes a vertical portion 40 and a horizontal portion 41.
  • the intersecting portion of the vertical portion 40 and the horizontal portion 41 is rotatably supported on the other side of the bracket 25 by the shaft 42.
  • the vertical portion 40 is disposed between the car-side suspension wheel 12 and the gripping mechanism 20.
  • the horizontal portion 41 is disposed close to the upper side of the car-side suspension wheel 12.
  • the end portion of the horizontal portion 41 on the governor rope 17 side is joined to the attachment hole 32 of the coupling mechanism 21 by the joining portion 43.
  • the link 35 is disposed below the mouthpiece 26.
  • the link 35 is arranged with the longitudinal direction set in the horizontal direction.
  • the end portion of the link 35 on the side of the lifting lever 33 is joined to the lower side of the bearing portion 38 of the lifting lever 33 by the joining portion 44.
  • the end of the link 35 on the remote operation lever 34 side is joined to the lower end of the remote operation lever 34 by the joint 45.
  • a position adjusting mechanism 46 is also provided. Specifically, the position adjustment mechanism 46 is disposed below the center of the horizontal portion 41 of the remote operation lever 34. The position adjustment mechanism 46 is attached to a screw hole 48 of a position adjustment mechanism attachment portion 47 formed on the other side of the bracket 25.
  • the position adjustment mechanism 46 includes a bolt 49 and a nut 50. The bolt 49 is screwed from below the screw hole 48. The bolt 49 moves in the vertical direction by adjusting the screwing amount.
  • the nut 50 is disposed above the position adjustment mechanism mounting portion 47. The nut 50 is screwed into the bolt 49 from above.
  • a gripping mechanism (not shown) and a lifting lever (not shown) similar to the above are provided on the other side of the car 10.
  • the pull-up lever on the other side of the car 10 is connected to the pull-up lever 33 on one side of the car 10 by the connecting shaft 51 shown in FIG. Accordingly, the rotation of the pull-up lever 33 on one side of the car 10 and the rotation of the pull-up lever on the other side of the car 10 are synchronized.
  • FIG. 4 is a side view showing an operating state of the emergency stop device for an elevator according to Embodiment 1 of the present invention.
  • a brake (not shown) of the hoisting machine 2 operates.
  • the governor 14 detects an abnormal speed.
  • the rope gripping device 18 stops the governor rope 17.
  • the connecting mechanism 21 is relatively lifted when viewed from the car 10.
  • the horizontal portion 41 of the remote operation lever 34 rotates in the upward direction.
  • the vertical portion 40 of the remote control lever 34 rotates in the direction of the governor rope 17.
  • the link 35 moves in the direction of the governor rope 17.
  • the inclined portion 36 of the pull-up lever 33 rotates in the upward direction.
  • the horizontal portion 37 of the pull-up lever 33 rotates in the upward direction.
  • the movable shoe 31 is pulled up.
  • the movable shoe 31 rises along the side surface of the guide rail 11 of the shoe guide 30 so as to approach the guide rail 11. As a result, the movable shoe 31 comes into contact with the guide rail 11. Then, the movable shoe 31 that has further risen bites between the shoe guide 30 and the guide rail 11.
  • the car 10 moves in a direction away from the governor rope 17 by this biting.
  • the fixed shoe 28 moves to the guide rail 11 side.
  • the fixed shoe 28 also contacts the guide rail 11.
  • the elastic element 27 is compressed.
  • the elastic element 27 presses the fixed shoe 28 against the guide rail 11.
  • the brake of the hoisting machine 2 is released due to some trouble and the passengers trapped in the car 10 are rescued.
  • the car 10 does not move.
  • a rescue weight is suspended from the governor rope 17 to make the car 10 side heavier.
  • the downward load due to the rescue weights acts downward on the remote operation lever 34 via the governor rope 17.
  • the load acting on the remote operation lever 34 is supported by the bolt 49.
  • the emergency stop device 19 having the above configuration is assembled in the factory as follows. First, the gripping mechanism 20 is attached to both sides of the frame body 24. Thereafter, the operating mechanism 22 is attached to the frame body 24 via the bracket 25 on one side of the frame body 24. Specifically, the lifting lever 33 is attached to one side of the bracket 25 on one side of the frame body 24. A remote operation lever 34 is attached to the other side of the bracket 25 on one side of the frame body 24. In addition, a lifting lever is attached to one side of the bracket 25 on the other side of the frame body 24.
  • the pull-up lever 33 on one side of the frame body 24 and the pull-up lever on the other side of the frame body 24 are connected via the connecting shaft 51. Thereafter, the pull-up lever 33 and the remote operation lever 34 are connected by the link 35. Further, the position adjusting mechanism 46 is attached to the other side of the bracket 25.
  • the bolt 49 is screwed.
  • the horizontal portion 41 of the remote operation lever 34 rotates in the upward direction.
  • the nut 50 is screwed downward.
  • the position of the position adjustment mechanism 46 is adjusted.
  • the gripping mechanism 20, the operating mechanism 22, and the position adjusting mechanism 46 are integrated with the frame body 24 in the factory. Therefore, at the installation site of the elevator, after the speed governor rope 17 is attached to the connection mechanism 21, the connection mechanism 21 is simply assembled to the joint 43 of the remote operation lever 34.
  • the operation mechanism 22 is provided on the guide rail 11 side of the frame body 24 in the factory together with the gripping mechanism 20. That is, it is not necessary to attach the operation mechanism 22 when installing the elevator. For this reason, when the elevator is installed, work with a poor posture is eliminated, and fatigue of the operator can be reduced. Moreover, the installation time of an elevator can be shortened. That is, the installability of the elevator can be improved. Furthermore, the number of parts of the operation mechanism 22 can be reduced.
  • the emergency stop device 19 is assembled by a specialized worker in the factory. For this reason, the emergency stop device 19 is reliably assembled and tuned. Thereby, the quality of the emergency stop device 19 is improved.
  • the frame body 24 is detachably provided below the car floor side beam 23. That is, the frame body 24 can be carried into the elevator installation site separately from the car floor side beam 23. For this reason, the installation property of an elevator can be improved.
  • the remote operation lever 34 is connected to the connection mechanism 21 via the upper side of the car-side suspension vehicle 12. For this reason, it is possible to prevent the vertical dimension of the car 10 from being lengthened by the operation mechanism 22.
  • the position adjustment mechanism 46 adjusts the position of the operation mechanism 22 so that the gripping mechanism 20 moves in the direction in which the guide rail 11 is gripped. For this reason, there is no gap between the joint portions 44 and 45 of the link 35. Thereby, the emergency stop device 19 can be operated immediately. Moreover, the stop distance of the car 10 can be made shorter than before. That is, the safety of the elevator is improved. Further, even when a rescue weight is suspended from the governor rope 17, the bolt 49 supports the load applied to the remote operation lever 34. That is, the load applied to the remote operation lever 34 can be supported with a simple configuration with a small number of parts.
  • FIG. FIG. 5 is a side view of an emergency stop device for an elevator according to Embodiment 2 of the present invention.
  • symbol is attached
  • the horizontal portion 41 of the remote operation lever 34 is integrated.
  • the horizontal portion 41 of the remote operation lever 34 is divided into a base portion 52 and a tip portion 53.
  • the base portion 52 of the remote operation lever 34 intersects with the vertical portion 40.
  • a distal end portion 53 is rotatably connected to the base portion 52 via a hinge 54.
  • the tip 53 is supported by the bolt 49 from below.
  • the bolt 49 is supported by the mounting plate 55.
  • the mounting plate 55 is detachably fixed to the other side of the bracket 25.
  • FIG. 6 is a side view showing a state before installation of the emergency stop device for an elevator according to Embodiment 2 of the present invention.
  • the position adjusting mechanism 46 is removed together with the mounting plate 55.
  • the position adjusting mechanism 46 is attached to another place in the frame body 24 (not shown).
  • the distal end portion 53 of the remote operation lever 34 is folded by the hinge 54 so as to extend downward on the side opposite to the gripping mechanism 20 of the car-side suspension wheel 12.
  • the distal end portion 53 of the remote operation lever 34 does not protrude outward in the horizontal direction from the other side surface of the bracket 25 attached to the frame body 24 on the vertical projection plane.
  • the distal end portion 53 of the remote operation lever 34 does not protrude downward in the vertical direction from the side surface of the frame body 24 on the vertical projection plane.
  • the remote control lever 34 is folded so as to be within the outer shape of the frame body 24 and the bracket 25 on the vertical projection plane.
  • the distal end portion 53 of the remote operation lever 34 is fixed with a tape or the like at the position shown in FIG. This fixing prevents the tip 53 of the remote control lever 34 from swinging.
  • the operation mechanism 22 is folded so as to be within the outer shapes of the frame body 24 and the bracket 25 on the vertical projection plane. For this reason, even if the emergency stop device 19 is shipped in a state of being assembled to the frame body 24, the operation mechanism 22 does not protrude from the outer shape of the frame body 24. Thereby, the emergency stop device 19 can be transported with a conventional volume. That is, no extra space is required for transporting the emergency stop device 19. Further, when the frame body 24 is carried into the elevator installation site, the operation mechanism 22 is not caught on the building. For this reason, it is possible to prevent damage to the operating mechanism 22 and to ensure safety during work.
  • the emergency stop device for an elevator can be used for an elevator that stops a car when the speed of the car increases due to some abnormality.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
PCT/JP2010/057177 2010-04-22 2010-04-22 エレベータの非常停止装置 WO2011132294A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2012511465A JP5541357B2 (ja) 2010-04-22 2010-04-22 エレベータの非常停止装置
KR1020127027177A KR101382027B1 (ko) 2010-04-22 2010-04-22 엘리베이터의 비상정지장치
PCT/JP2010/057177 WO2011132294A1 (ja) 2010-04-22 2010-04-22 エレベータの非常停止装置
CN201080066327.9A CN102858671B (zh) 2010-04-22 2010-04-22 电梯的紧急停止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2010/057177 WO2011132294A1 (ja) 2010-04-22 2010-04-22 エレベータの非常停止装置

Publications (1)

Publication Number Publication Date
WO2011132294A1 true WO2011132294A1 (ja) 2011-10-27

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PCT/JP2010/057177 WO2011132294A1 (ja) 2010-04-22 2010-04-22 エレベータの非常停止装置

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JP (1) JP5541357B2 (zh)
KR (1) KR101382027B1 (zh)
CN (1) CN102858671B (zh)
WO (1) WO2011132294A1 (zh)

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Publication number Priority date Publication date Assignee Title
WO2015118653A1 (ja) * 2014-02-07 2015-08-13 三菱電機株式会社 エレベータ装置及びその改修方法
WO2017050697A1 (de) 2015-09-23 2017-03-30 Inventio Ag Anordnung für eine aufzugsanlage mit einer fangvorrichtung

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JP7449782B2 (ja) * 2020-06-12 2024-03-14 株式会社日立製作所 エレベーターの乗りかご

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JPS5859181A (ja) * 1981-09-30 1983-04-08 株式会社日立製作所 昇降体落下防止装置
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JP2002087732A (ja) * 2000-09-12 2002-03-27 Toshiba Corp エレベータ装置

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EP1739046B1 (en) * 2004-04-20 2011-06-15 Mitsubishi Denki Kabushiki Kaisha Emergency stop system of elevator
KR20060057572A (ko) * 2006-01-11 2006-05-26 미쓰비시덴키 가부시키가이샤 엘리베이터 비상 정지 장치
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Publication number Priority date Publication date Assignee Title
JPS477705Y1 (zh) * 1967-01-11 1972-03-23
JPS5859181A (ja) * 1981-09-30 1983-04-08 株式会社日立製作所 昇降体落下防止装置
JPS6251585A (ja) * 1985-08-29 1987-03-06 三菱電機株式会社 エレベ−タの非常止め装置
JP2002087732A (ja) * 2000-09-12 2002-03-27 Toshiba Corp エレベータ装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015118653A1 (ja) * 2014-02-07 2015-08-13 三菱電機株式会社 エレベータ装置及びその改修方法
CN105899450A (zh) * 2014-02-07 2016-08-24 三菱电机株式会社 电梯装置及电梯装置的改装方法
JPWO2015118653A1 (ja) * 2014-02-07 2017-03-23 三菱電機株式会社 エレベータ装置及びその改修方法
WO2017050697A1 (de) 2015-09-23 2017-03-30 Inventio Ag Anordnung für eine aufzugsanlage mit einer fangvorrichtung
CN108137274A (zh) * 2015-09-23 2018-06-08 因温特奥股份公司 用于升降机系统的包括安全制动器的装置

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KR101382027B1 (ko) 2014-04-04
JPWO2011132294A1 (ja) 2013-07-18
JP5541357B2 (ja) 2014-07-09
CN102858671B (zh) 2014-11-26
CN102858671A (zh) 2013-01-02
KR20130006669A (ko) 2013-01-17

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