FORCE APPLICATION ASSEMBLY, ELEVATOR AND METHOD OF ELEVATOR RESCUE

    公开(公告)号:EP4005962A1

    公开(公告)日:2022-06-01

    申请号:EP21210852.6

    申请日:2021-11-26

    摘要: The present application provides a force application assembly (100), an elevator and a method of elevator rescue. The force application assembly (100) is provided for applying a force to an elevator car (103) when the elevator car (103) and a counterweight (105) are in a balanced state, and the force application assembly (100) includes: a first attachment portion (110), which is configured to be removably attached to an elevator hoistway (117); a second attachment portion (120), one end of which is removably fixed relative to the elevator car (103) or the counterweight (105), and which is configured to be at least partially elastic; an actuation portion (130) connected between the first attachment portion (110) and the second attachment portion (120), wherein the first attachment portion (110) is configured to be fixed relative to the actuation portion (130), and the second attachment portion (120) is configured to be movable relative to the actuation portion (130); and an operation portion (140), which is associated with the actuation portion (130) and is operable to move the second attachment portion (120) away from or close to the actuation portion (130); wherein the actuation portion (130) applies a force to the second attachment portion (120), and the force is stored as elastic potential energy in the second attachment portion (120) before the balanced state of the elevator car (103) and the counterweight (105) is broken.

    HOIST WITH BUILT-IN LOAD SENSING-TYPE AUTOMATIC SPEED CHANGE DEVICE
    5.
    发明公开
    HOIST WITH BUILT-IN LOAD SENSING-TYPE AUTOMATIC SPEED CHANGE DEVICE 有权
    HEBEVORRICHTUNG麻醉机EINGEBAUTER AUTOMATISCHER GANGSCHALTUNG MIT LASTENERFASSUNGSFUNKTION

    公开(公告)号:EP2615055A1

    公开(公告)日:2013-07-17

    申请号:EP11823562.1

    申请日:2011-09-06

    申请人: Kito Corporation

    发明人: KASAI Takayuki

    IPC分类号: B66D3/16 F16H3/54

    CPC分类号: B66D1/225 B66D1/22 B66D3/16

    摘要: There is a hoist with built-in load sensitive automatic speed change device including: a high-torque input member 12 coupled to a hand wheel 18, a magnetic clutch 14 coupled via a speed-increasing mechanism 15 and configured to transmit a low load, and
    an output transmitting means 13 configured to transmit a rotational operating force of the hand wheel 18 to mechanical brakes 7, 8 via the high-torque input member 12 or the magnetic clutch 14,
    wherein the hand wheel 18 is axially supported by a drive member 10 coupled to the output transmitting means 13 of the mechanical brakes 7, 8 and rotated thereby,
    the magnetic clutch 14 is arranged between the speed-increasing mechanism 15 and the hand wheel 18,
    the hand wheel 18 and the speed-increasing mechanism 15 are coupled by a hollow input member 11 provided so as to cover the outer periphery of the magnetic clutch 14 so as to allow transmission of torque,
    the output transmitting means 13 is fitted onto a boss portion 10a of the drive member 10 so as to allow torque transmission to the boss portion, so that reduction in size of the load sensitive automatic speed change device and prevention of entry of dust or the like into the magnetic clutch are achieved.

    摘要翻译: 具有内置负载敏感型自动变速装置的起重机包括:联接到手轮18的高扭矩输入构件12,经由增速机构15联接并构造成传递低负载的电动离合器14, 以及输出传递装置13,被配置为经由高扭矩输入构件12或电磁离合器14将手轮18的旋转操作力传递到机械制动器7,8,其中手轮18由驱动构件 10,其耦合到机械制动器7,8的输出传递装置13并由此旋转,磁性离合器14布置在增速机构15和手轮18之间,手轮18和增速机构15 通过设置成覆盖电磁离合器14的外周以便允许传递扭矩的空心输入构件11耦合,输出传递装置13装配到驱动器membe的凸台部分10a上 r 10,以便允许扭矩传递到凸台部分,从而实现了负载敏感的自动变速装置的尺寸的减小和防止灰尘等进入到磁性离合器中。

    HEBEZEUG
    8.
    发明公开
    HEBEZEUG 有权

    公开(公告)号:EP1150916A1

    公开(公告)日:2001-11-07

    申请号:EP00993403.5

    申请日:2000-12-02

    发明人: STRUCK, Detlef

    IPC分类号: B66D5/14 B66D3/16

    CPC分类号: B66D3/16

    摘要: The invention relates to a lifting jack (1) that is provided with a driving wheel (2), an automatic mechanical brake (3), a load wheel (4) and a gearbox (5) which are axially arranged in tandem in a housing. The driving wheel (2) which is provided on one end (6) of a drive shaft (7) can be coupled to the gearbox (5) in a torque-transmitting manner and by means of the drive shaft (7) which intersperses the automatic mechanical brake (3) and the load wheel (4), whereby said gearbox (5) is situated on the remaining end (8) of the drive shaft (7) and drives the load wheel (4). The driving wheel (2) cannot be axially displaced on the drive shaft (7) but is mounted in such a way that said wheel can be relatively rotated in a limited manner. The driving wheel can be coupled to a brake disc (29) in a limited and relatively rotatable manner. Said brake disc can be axially displaced on a thread section (31) of the drive shaft (7) and can be pressed against a pressure disc (33) by integrating a friction disc (32). Said pressure disc is fixed to the housing. The driving wheel (2) is a component of the automatic mechanical brake (3).

    摘要翻译: 本发明涉及一种具有驱动轮(2),自动机械制动器(3),负载轮(4)和齿轮箱(5)的起重千斤顶(1),所述起重千斤顶沿轴向串联布置在壳体 。 设置在驱动轴(7)的一端(6)上的驱动轮(2)可以传递扭矩的方式连接到齿轮箱(5)上并且通过驱动轴(7) 自动机械制动器(3)和负载轮(4),由此所述齿轮箱(5)位于驱动轴(7)的其余端部(8)并且驱动负载轮(4)。 驱动轮(2)不能在驱动轴(7)上轴向移动,而是以这样的方式安装,使得所述轮可以以有限的方式相对旋转。 驱动轮可以有限且相对可旋转的方式联接到制动盘(29)。 所述制动盘可以在驱动轴(7)的螺纹部分(31)上轴向移动,并且可以通过整合摩擦盘(32)而压靠在压力盘(33)上。 所述压力盘固定在壳体上。 驱动轮(2)是自动机械制动器(3)的组成部分。

    Hand operated chain block
    9.
    发明公开
    Hand operated chain block 失效
    的手动链条滑车

    公开(公告)号:EP0878435A3

    公开(公告)日:2000-05-10

    申请号:EP98108932.9

    申请日:1998-05-15

    IPC分类号: B66D3/16 B66D3/26

    CPC分类号: B66D3/26 B66D3/16

    摘要: To provide to provide a hand operated chain block capable of facilitating the fitting of the brake cover (31) to the related side plate (2) without worsening the appearance of the chain block, a brake cover (31) is provided, at a marginal portion therearound, with a flange portion (46) extending outwardly in the same direction as one side plate (2) to abut with the one side plate (2), and the flange portion (46) is provided, at a marginal portion therearound, with recesses (47,48,49) fittable to the stay bolts (16,17,18). The recesses (47,48,49) are brought into engagement with the related stay bolts (16,17,18) by fitting the recesses (47,48,49) to the related stay bolts (16,17,18), thus enabling the brake cover (31) to be easily fixed in place and also be prevented from being disengaged from the one side plate (2) accidentally.

    Device for hoisting and lowering a load
    10.
    发明公开
    Device for hoisting and lowering a load 失效
    Vorrichtung zum Heben und Senken einer最后

    公开(公告)号:EP0888999A1

    公开(公告)日:1999-01-07

    申请号:EP98202173.5

    申请日:1998-06-29

    申请人: Wopa B.V.

    IPC分类号: B66D3/16

    CPC分类号: B66D5/34 B66D3/12

    摘要: A device for hoisting and lowering a load comprises driving (13, 14), coupling (5, 6) and winding means (1, 2, 3), wherein at the start of the hoisting operation, the driving means (13, 14) and the coupling means (5, 6) undergo an axial displacement relative to each other such that a coupling between the driving means (13, 14) and the winding means (1, 2, 3) becomes possible thereby, and wherein at the start of the lowering operation, an uncoupling between these driving means (13, 14) and the winding means (1, 2, 3) is effected. A locking member (16) is present for locking the coupling means (13, 14) before the driving (13, 14) and coupling means (5, 6) are axially displaced relative to each other to enable a coupling between the driving (13, 14) and winding means (1, 2, 3), and for undoing this locking when the coupling is effected before the load is hoisted.

    摘要翻译: 用于提升和降低负载的装置包括驱动(13,14),联接(5,6)和卷绕装置(1,2,3),其中在起重操作开始时,驱动装置(13,14) 并且所述联接装置(5,6)相对于彼此经历轴向位移,使得驱动装置(13,14)和所述卷绕装置(1,2,3)之间的联接成为可能,并且其中在开始时 在这些驱动装置(13,14)和绕组装置(1,2,3)之间进行脱离。 存在用于在驱动(13,14)之前锁定联接装置(13,14)并且联接装置(5,6)相对于彼此轴向移位的锁定构件(16),以实现驱动(13,14)之间的联接 ,14)和卷绕装置(1,2,3),并且在联接在负载被提升之前进行,以解除该锁定。