Lockable load attachment device
    2.
    发明授权
    Lockable load attachment device 失效
    可锁定装载装置

    公开(公告)号:US4846075A

    公开(公告)日:1989-07-11

    申请号:US116512

    申请日:1987-11-02

    申请人: Alan W. Tupper

    发明人: Alan W. Tupper

    摘要: A load attachment device attaching a person to a safety line to provide a fall-arrest facility, comprises a slipper member for engaging an elongate member for sliding movement therealong, and load sensitive locking member having an unlocked condition perimitting free sliding movement of the device and a locked condition in which a grip portion of the locking member engages and grips an elongate member slidably engaged, in use, with the slipper member, the locking member including biassing member to cause the locking member to be brought automatically into its locked condition when an applied loading, which is required to maintain the locking member in its unlocked condition on an inclined, or a vertical or near vertical elongate member, or portions of an elongate member, is removed.

    Load-transfer device
    3.
    发明授权
    Load-transfer device 失效
    负载传递装置

    公开(公告)号:US4470354A

    公开(公告)日:1984-09-11

    申请号:US379481

    申请日:1982-05-18

    申请人: Alan W. Tupper

    发明人: Alan W. Tupper

    CPC分类号: A62B35/04 E04H15/06 E04H15/58

    摘要: A load-transfer device comprises a pair of rotary members each having an annular series of projecting peg-like elements, and a location member having arcuate tracks in its opposite sides to receive tip portions of the elements respectively. A wire or other elongate element extends beneath the location member and the upright parts of U-shaped clips supporting the wire are received in the spaces between the elements when the device encounters such clips, whereupon the members rotate relative to the location member to permit the clips to pass through the device.

    摘要翻译: 负载传递装置包括一对旋转构件,每个旋转构件具有环形系列的突出的钉状元件,以及定位构件,其相对侧具有弧形轨道,以分别容纳元件的尖端部分。 线或其他细长元件在定位构件下方延伸,并且当装置遇到这种夹子时,支撑线的U形夹的竖直部分被容纳在元件之间的空间中,于是构件相对于定位构件旋转,以允许 剪辑通过设备。

    Load-transfer device and system
    6.
    发明授权
    Load-transfer device and system 失效
    负载传输装置和系统

    公开(公告)号:US4584945A

    公开(公告)日:1986-04-29

    申请号:US573829

    申请日:1984-01-24

    申请人: Alan W. Tupper

    发明人: Alan W. Tupper

    CPC分类号: B63H9/1007 B61B12/06 B63C9/26

    摘要: A system for securing a life-line around the outside of a structure, e.g., the wheelhouse of a boat, includes attachment devices for the life-line at intermediate positions therealong (particularly at corner parts of the structure) which allow a hook of a safety line attached for sliding movement to the life-line, to pass those attachment points. In one embodiment each attachment device comprises a recessed wheel and a slipper member located to embrace tip portions of the wheel projections to be held thereby while allowing rotation of the wheel relative to the slipper member. In this way the slipper member guides the line in an arcuate path around a peripheral part of the wheelhouse to allow a hook engaged for sliding movement along the life-line to traverse the attachment point by engaging in a recess in the wheel which then rotates relative to the slipper member to pass the hook through the attachment device.

    摘要翻译: 用于将生命线固定在结构外部(例如船的驾驶室)的系统包括在其中间位置(特别是在结构的拐角部分)处的生命线的附接装置,其允许钩 安全线用于滑动运动到生命线,通过这些附加点。 在一个实施例中,每个附接装置包括凹槽轮和拖鞋构件,其设置成包围待保持的轮突起的末端部分,同时允许车轮相对于拖鞋构件的旋转。 以这种方式,拖鞋构件围绕驾驶室的周边部分以弓形路径引导线,以允许钩接合以沿着生命线滑动运动,以通过接合轮中的凹部来横穿附接点,然后轮相对于该凹槽旋转 到拖鞋构件以使钩通过附接装置。

    Releasable gripping, locking, coupling or support devices
    7.
    发明授权
    Releasable gripping, locking, coupling or support devices 失效
    可释放的夹紧,锁定,联接或支撑装置

    公开(公告)号:US5056954A

    公开(公告)日:1991-10-15

    申请号:US383311

    申请日:1989-07-20

    摘要: A releasable gripping or locking device having a body part for sliding cooperation with a rope to be releasably gripped or locked with respect to the body part. A gripping or locking member is movably mounted on the body part for movement between a free condition and a gripping or locking condition in which loading applied to the device is borne by the gripping or looking member. A control member is provided for controlling movement of the gripping or locking position. The control member includes telescoping components having interengageable latching elements which are actuated by relative movement between the device and the rope. The latching elements are adapted to be automatically engaged in a latched condition when these parts are moved relative to one another in a first direction by a predetermined amount and are brought automatically into an unlatched condition on a predetermined amount of relative movement therebetween from the latched condition in the first direction, allowing subsequent free relative movement of the telescoping components. The free, and gripping or locking, conditions of the gripping or locking member correspond respectively with the latched and unlatched conditions of the control member.

    摘要翻译: 一种可释放的夹紧或锁定装置,其具有用于与绳索滑动协作以相对于身体部分可释放地夹紧或锁定的主体部分。 夹紧或锁定构件可移动地安装在主体部分上,用于在自由状态和施加到装置的加载由夹持或看起来构件承受的夹紧或锁定状态之间移动。 提供控制构件用于控制夹持或锁定位置的移动。 控制构件包括具有相互接合的闩锁元件的伸缩部件,其通过装置和绳索之间的相对运动来致动。 当这些部件在第一方向上相对于彼此移动预定量时,锁定元件适于自动接合在锁定状态,并且在锁定状态下以预定量的相对移动自动进入解锁状态 在第一方向上,允许伸缩部件的随后的自由相对运动。 夹紧或锁定构件的自由和夹紧或锁定状态分别对应于控制构件的锁定和解锁条件。

    Safety attachment systems, and parts and fitting therefor
    8.
    发明授权
    Safety attachment systems, and parts and fitting therefor 失效
    安全附件系统,零件及配件

    公开(公告)号:US4905606A

    公开(公告)日:1990-03-06

    申请号:US247165

    申请日:1988-09-21

    申请人: Alan W. Tupper

    发明人: Alan W. Tupper

    IPC分类号: A62B35/04 B61B12/06

    CPC分类号: B61B12/06 A62B35/04

    摘要: A linkage mechanism for a safety attachment system in which a pair of traversing devices are engaged with an elongate safety line for sliding movement therealong past intermediate securing devices for the safety line. The traversing devices are coupled to the mechanism, and a lanyard connected to the mechanism applies a force thereto, when the lanyard is under tension, in a direction generally away from the safety line. The mechanism is adapted to cause relative movement of the traversing devices along the safety line when the force is applied thereto by the lanyard. An actuator, preferably using a spring, is provided in the mechanism to cause opposite relative movement of the traversing devices when the force is reduced.

    Releasable locking coupling or support device
    10.
    发明授权
    Releasable locking coupling or support device 失效
    可释放的锁定联轴器或支撑装置

    公开(公告)号:US4644617A

    公开(公告)日:1987-02-24

    申请号:US619164

    申请日:1984-08-01

    摘要: A releasable locking device comprises a tubular housing (180) having a pair of rotary pawls (182) mounted therein. The angular position of the pawls are controlled by spring-loaded balls (183). A line (179) passing through the housing has a collar (184) thereon which latches with the pawls when the collar is brought into engagement therewith, the pawls being rotated so that the balls then bear on adjoining surfaces of the pawls. When the line is subsequently slackened the balls (183) act on the pawls to rotate them further into the housing so that on subsequent engagement by the collar (184), they are free to rotate so as to allow the collar to pass through the housing. This system provides an automatic latching of the line (179) followed by automatic disengagement of the latch simply by releasing tension in the line followed by reapplying such tension. Therefore latching and unlatching can be effected simply from a position remote from the latching mechanism.

    摘要翻译: PCT No.PCT / GB83 / 00230 Sec。 371日期1984年8月1日 102(e)日期1984年8月1日PCT提交1983年9月20日PCT公布。 第WO84 / 01414号公报 日本1984年4月12日。一种可释放的锁定装置包括一个其中安装有一对旋转爪(182)的管状壳体(180)。 棘爪的角位置由弹簧加载的球(183)控制。 穿过壳体的线(179)具有一个套环(184),当套环与其接合时,该套环(184)与棘爪锁定,棘爪被转动,使得球随后承载在棘爪的相邻表面上。 当线路随后松弛时,球(183)作用在棘爪上以将它们进一步旋转到壳体中,使得在随后的套环(184)的接合中,它们可以自由旋转,以允许套环穿过壳体 。 该系统提供线(179)的自动闭锁,随后简单地通过释放线中的张力,然后重新施加这种张力来自动分离闩锁。 因此,可以简单地从远离闩锁机构的位置来实现闩锁和解锁。