IMPROVEMENTS IN STEP LADDER STABILISERS
    1.
    发明申请

    公开(公告)号:WO2018138464A1

    公开(公告)日:2018-08-02

    申请号:PCT/GB2017/000027

    申请日:2017-02-27

    CPC classification number: E06C7/423 E06C1/20 E06C1/393 E06C7/46

    Abstract: The present invention is directed to a step ladder stabiliser for ensuring a step ladder remains upright when in use, comprising a folding member ensemble which can be stored on the subject ladder and then folds down advantageously in an automated action when the step ladder is opened. The invention derives a central tubular support leg of two sections, with a foot, which extends from the step ladder side at its upper hand rail and two lower mounted supporting tubular struts which also extend from the step ladder but on both sides, to adjoin laterally with the lower section of the support leg at two points. Rotating and pivoting joints at the ends of the leg and struts enable the adjustment of the leg and its gripping foot and also enable the rapid folding away when not in use.

    A LADDER SUPPORT DEVICE AND A METHOD FOR SECURING A LADDER TO A BASE
    2.
    发明申请
    A LADDER SUPPORT DEVICE AND A METHOD FOR SECURING A LADDER TO A BASE 审中-公开
    梯子支撑装置和用于将梯子固定到基座的方法

    公开(公告)号:WO2017151527A1

    公开(公告)日:2017-09-08

    申请号:PCT/US2017/019781

    申请日:2017-02-27

    Applicant: KUMPREY LLC

    Inventor: KUMPREY, Troy

    CPC classification number: E06C7/46 E06C1/20 E06C7/423

    Abstract: The invention relates to a ladder support device and a method for securing a ladder to a base. The ladder support device comprises a main body, an insert which is attachable to the main body and which is to be pushed into a base, and an anchor portion configured to secure the ladder to the main body. The method for securing a ladder to a base comprises: providing the ladder support device; attaching the insert to the main body and pushing the insert into the base; arranging a shoe of the ladder into the ladder support device so that the anchor portion acts to secure the ladder.

    Abstract translation: 本发明涉及一种梯子支撑装置和一种用于将梯子固定到基座上的方法。 梯子支撑装置包括主体,可附接到主体并且将被推入基座中的插入件,以及构造成将梯子固定到主体的锚定部分。 用于将梯子固定到基座的方法包括:提供梯子支撑装置; 将插入件附接到主体并将插入件推入基部; 将梯子的鞋放入梯子支撑装置中,以便锚固部分用于固定梯子。

    PORTABLE LADDER
    3.
    发明申请
    PORTABLE LADDER 审中-公开
    便携式梯子

    公开(公告)号:WO2011141092A8

    公开(公告)日:2012-10-18

    申请号:PCT/EP2011001540

    申请日:2011-03-28

    Inventor: SORDO PIETRO

    CPC classification number: E06C7/46 F16M7/00 F16M11/14 F16M13/022

    Abstract: The model regards a portable ladder, of the type that provides for that at the end (13) of at least one of the uprights thereof there be present a plurality of sucker elements (9), susceptible to adhere strongly to the ground following the formation of vacuum beneath the abovementioned elements. Such ladder is characterised in that, at at least one of said uprights a structure (1) is provided, which comprises a cap (2), at whose concave surface facing towards the surface on which the ladder rests there is fixed a plurality of sucker elements (9). Above said cap an element (3) is arranged to which the end (13) of one of the uprights of the portable ladder can be fixed.

    Abstract translation: 该模型涉及一种便携式梯子,其类型在其至少一个立柱的末端(13)提供多个吸盘元件(9),易于在形成之后强烈地粘附到地面 在上述元件之下的真空。 这种梯子的特征在于,在所述立柱中的至少一个立柱上设置有结构(1),其包括盖(2),在其凹面处朝向其上的梯子搁置的表面固定有多个吸盘 元素(9)。 在所述盖上方,布置了便携式梯子的一个立柱的端部(13)可以固定的元件(3)。

    可伸缩梯子及其直立组合式梯子、平台高凳和人字梯

    公开(公告)号:WO2008141513A1

    公开(公告)日:2008-11-27

    申请号:PCT/CN2007/070226

    申请日:2007-07-03

    Applicant: 王克诚

    Inventor: 王克诚

    CPC classification number: E06C1/32 E06C1/125 E06C1/39 E06C7/42

    Abstract: An extension ladder (100) includes a plurality of step sections with one section engaged with the adjacent section longitudinally, each having a pair of tubular uprights (101) on both sides connected by a hollow rung (102). The tubular uprights (101) on both sides become gradually smaller in cross-section from the bottom up so that a nested relationship is formed between adjacent two uprights. Each tubular upright (101) is formed with a pin hole to engage with a locking mechanism (104) disposed in the rung (102). The locking mechanism (104) includes a shifting wheel (109, 111), a transmission unit (110, 112) and two locking pins (105) on both ends with a self-locking unit (106), respectively. When the shifting wheel (109, 111) is shifted to pull the transmission unit (110, 112), the two locking pins (105) can move along the axial direction. The extension ladder can be combined to form a straight combination ladder, a platform ladder or a stepladder.

    A COUPLING DEVICE FOR A LADDER
    5.
    发明申请

    公开(公告)号:WO2021253077A1

    公开(公告)日:2021-12-23

    申请号:PCT/AU2021/050613

    申请日:2021-06-15

    Inventor: WALSH, Michael

    Abstract: The invention provides a coupling device (1), for a ladder having a bore in a headstock (4) extending between a pair of spaced apart styles, the coupling device (1) comprising: an elongate support member (6) having a mounting region (8) and a working region (7), the mounting region (8) configured to be received within the bore of the ladder to engage therewith, the working region (7) being configured to protrude from the bore and to receive and support a plurality of utility modules; and a releasable detent (9) to secure the elongate support member (6) within the bore, wherein the mounting region (8) is restrained from rotational movement relative to the bore, and the releasable detent (9) prevents longitudinal and transverse movement between the elongate support member (6) and the bore. The coupling device (1) of the invention provides a flexible ladder assembly that is adaptable to variable work environments encountered at the top of a portable ladder when used for access and conducting work.

    LADDER STABILISER
    6.
    发明申请
    LADDER STABILISER 审中-公开
    梯子稳定器

    公开(公告)号:WO2016030849A1

    公开(公告)日:2016-03-03

    申请号:PCT/IB2015/056500

    申请日:2015-08-27

    Inventor: WESTON, Richard

    CPC classification number: E06C7/42 E06C7/46

    Abstract: A stabiliser accessory releasably securable to a ladder having two one piece stiles and at least three rungs extending between the stiles, characterised by an elongate housing to be secured in use to the lower end of the stiles of the ladder and two stabilising arms retractably received within the housing and extendable laterally in opposite directions, when deployed, to contact the ground at points that are further spaced apart than the ends of the housing, wherein the stabilising arms are spring biased in a direction to protrude from the housing and are retained within the housing, and a catch mechanism is provided on the housing to retain the stabiliser arms in the retracted position.

    Abstract translation: 一种稳定器附件,其可释放地固定到具有两个一个台阶的梯子和至少三个梯架之间延伸的梯架,其特征在于:细长的壳体被固定在梯子的梯子的下端,两个稳定臂可伸缩地接收在 壳体并且在相对方向上横向延伸,当展开时,在比壳体的端部进一步间隔开的点处接触地面,其中稳定臂在从壳体突出的方向上被弹簧偏压并保持在 外壳和一个止动机构设置在外壳上以将稳定器臂保持在缩回位置。

    LADDER STABILISER AND STABILISED LADDER
    7.
    发明申请
    LADDER STABILISER AND STABILISED LADDER 审中-公开
    梯子稳定器和稳定的梯子

    公开(公告)号:WO2014146790A1

    公开(公告)日:2014-09-25

    申请号:PCT/EP2014/000748

    申请日:2014-03-19

    CPC classification number: E06C7/46 E06C7/42 E06C7/44 E06C7/48

    Abstract: A ladder stabiliser for use with a ladder comprising two stiles positioned against a wall, the ladder stabiliser comprising a body, a securing mechanism for releasably securing the body to the ladder and two or more feet for engagement with a surface wherein the securing mechanism and feet are configured such that in use the feet are located on the surface at points which are distant from the point at which the axes of the stiles intersect the surface. A line between the feet of the stabiliser and the top of the ladder stiles is at an angle of about 55 to 65° to the ground and the ladder is at an angle of 70 to 80° to the ground.

    Abstract translation: 一种梯子稳定器,用于与梯子一起使用,包括两个定位在墙壁上的平台,梯子稳定器包括主体,用于将本体可释放地固定到梯子上的固定机构,以及用于与表面接合的两个或多个脚,其中固定机构和脚 被配置成使得在使用中,脚位于离平台的轴线与表面相交的点远的点处的表面上。 稳定器的脚和梯子的顶部之间的线与地面成约55°至65°的角度,梯子与地面成70°至80°的角度。

    TELESCOPIC LADDER AND LOCKING MECHANISM THEREOF
    8.
    发明申请
    TELESCOPIC LADDER AND LOCKING MECHANISM THEREOF 审中-公开
    电话梯子及其锁定机构

    公开(公告)号:WO2013035094A1

    公开(公告)日:2013-03-14

    申请号:PCT/IL2012/050343

    申请日:2012-08-30

    Applicant: OMRI, Gilad

    Inventor: OMRI, Gilad

    Abstract: A locking mechanism for selectively securing and unsecuring the linkage of individual ladder sections of a telescopic ladder. The locking mechanism is shifted into a locked position by pivoting a lever toward a first rotational trajectory, urging a track follower in a first direction along a guiding track, and linearly displacing at least one securing rod into an aperture through multiple ladder sections, securing the linkage of the ladder sections. A lever-securing mechanism form-fittingly secures the lever within a bridge element of the locking mechanism when in a locked position. The locking mechanism is shifted into an unlocked position by pivoting the lever toward a second rotational trajectory opposite the first rotational trajectory, urging the track follower in an opposite direction along the guiding track, and linearly displacing the securing rods out from the aperture through the multiple ladder sections, unsecuring the linkage of the ladder sections.

    Abstract translation: 用于选择性地固定和解除可伸缩梯子的各个梯形部分的连接的锁定机构。 锁定机构通过使杠杆朝向第一旋转轨迹枢转而移动到锁定位置,沿着导轨沿第一方向推动轨道从动件,并且将至少一个固定杆通过多个梯形部分线性移位成孔, 连接梯子部分。 当处于锁定位置时,杠杆固定机构将锁定件在锁定机构的桥接元件内形成并适当地固定。 锁定机构通过使杠杆朝着与第一旋转轨迹相反的第二旋转轨迹枢转而移动到解锁位置,沿着导轨沿相反方向推动轨道从动件,并且通过多个直线位移从固定杆 梯子部分,不固定梯子部分的连接。

    LADDER SUPPORT APPARATUS
    9.
    发明申请
    LADDER SUPPORT APPARATUS 审中-公开
    梯子支撑装置

    公开(公告)号:WO2004048742A1

    公开(公告)日:2004-06-10

    申请号:PCT/GB2003/005008

    申请日:2003-11-18

    Inventor: ROBINSON, Graham

    CPC classification number: E06C7/46

    Abstract: A ladder support apparatus (10) comprising in a base member (12) with a ground engaging part (16) on the underside thereof with a plurality of spikes (20) engageable with the ground. A ladder engaging part (24) is provided on the top side of the base member (12) and includes a plurality of upstanding spikes engageable with the feet of a ladder to prevent slipping thereof.

    Abstract translation: 一种梯子支撑装置(10),其包括在基部构件(12)中,其底面上具有与地面接合的多个尖峰(20)的接地接合部分(16)。 梯形接合部分(24)设置在基部构件(12)的顶侧上,并且包括可与梯子的脚接合的多个直立的钉,以防止其滑动。

    LADDER ASSEMBLY
    10.
    发明申请
    LADDER ASSEMBLY 审中-公开

    公开(公告)号:WO2022072852A1

    公开(公告)日:2022-04-07

    申请号:PCT/US2021/053207

    申请日:2021-10-01

    Applicant: GIERY, Ronald

    Inventor: GIERY, Ronald

    Abstract: A ladder assembly having a front frame having a first pair of spatially disposed legs, a plurality of rungs extending between the first pair of legs, and a pivot bracket mounted at the top of the front frame, a rear frame having a second pair of spatially disposed legs, one or more rungs extending between the second pair of legs, and a fixed bracket mounted at the top of the rear frame,, wherein the pivot bracket is attached to the fixed bracket via a single point pivot bracket system configured to pivotally connect the front frame and the rear frame, a folding bracket system configured to keep a correct angle between the front frame and the rear frame, thereby allowing the rotational movement of the legs.

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