Locking device for pull-out supports
    1.
    发明授权
    Locking device for pull-out supports 失效
    用于拉出支撑的锁定装置

    公开(公告)号:US5470167A

    公开(公告)日:1995-11-28

    申请号:US256329

    申请日:1994-07-07

    摘要: A locking device is provided for a retractable support member for mobile machines and the like. The support member is movable between a retracted transport position and an operating support position. The locking device includes a locking bolt moveable between a locking position, an unlocking position, and a release position with the bolt being biased toward the locking position. An actuating member moveable between first and second end positions is provided for engaging a driving element extending from the locking member such that the locking bolt can be moved from the locking position to the unlocking position when the actuating member is moved from the first end position to the second end position. An engagement and guide member is connected to the support member and includes two locking surfaces engagable with the locking bolt for locking the support member in the transport and operating positions. The engagement and guide member also includes a cam portion between the two locking surfaces that is engagable with the locking bolt for displacing the locking bolt from the unlocking position to the release position wherein the driving element is disengaged from the actuating member and the actuating member consequently moves automatically from its second end position to its first end position. The locking device thereby assures that the, support member is automatically locked when in either the transport or operating position and that the locking device need only be actuated for unlocking the support member.

    摘要翻译: PCT No.PCT / EP93 / 00131 Sec。 371日期:1994年7月7日 102(e)日期1994年7月7日PCT 1993年1月21日PCT PCT。 第WO93 / 19957号公报 日期为1993年10月14日。一种用于移动机器等的可伸缩支撑构件的锁定装置。 支撑构件可在缩回的运送位置和操作支撑位置之间移动。 锁定装置包括可在锁定位置,解锁位置和释放位置之间移动的锁定螺栓,其中螺栓被朝向锁定位置偏置。 提供在第一和第二端位置之间移动的致动构件用于接合从锁定构件延伸的驱动元件,使得当致动构件从第一端部位置移动到锁定位置时,锁定螺栓可以从锁定位置移动到解锁位置 第二个终点。 接合和引导构件连接到支撑构件并且包括可与锁定螺栓接合的两个锁定表面,用于将支撑构件锁定在运输和操作位置。 接合和引导构件还包括在两个锁定表面之间的凸轮部分,其可与用于将锁定螺栓从解锁位置移位到释放位置的锁定螺栓接合,其中驱动元件从致动构件和致动构件脱离 自动从其第二个结束位置移动到其第一个结束位置。 因此,锁定装置确保在运输或操作位置时支撑构件被自动锁定,并且锁定装置仅需要被致动以解锁支撑构件。

    Mobile work machine comprising accessible platforms
    2.
    发明授权
    Mobile work machine comprising accessible platforms 有权
    移动式工作机器包括可访问平台

    公开(公告)号:US06834911B2

    公开(公告)日:2004-12-28

    申请号:US10466672

    申请日:2003-07-21

    IPC分类号: B60J700

    摘要: The invention relates to a mobile work machine, especially a mobile concrete pump, comprising a chassis (10) and accessible platforms (22) which are positioned on carrier brackets (26) projecting laterally from the chassis. The aim of the invention is to produce and mount said platforms (22) in a simple manner. To this end, the platforms consist of hollow profiled rails (30, 30′, 32) having a downward-facing profile wall (34) which rests against the carrier brackets (26), the rails being detachably connected to the brackets.

    摘要翻译: 本发明涉及一种移动式工作机,特别是移动式混凝土泵,其包括底盘(10)和可移动平台(22),其定位在从底盘侧向突出的托架(26)上。 本发明的目的是以简单的方式生产和安装所述平台(22)。 为此,平台包括具有向下的轮廓壁(34)的空心型材轨道(30,30',32),所述向下的轮廓壁(34)抵靠在托架托架(26)上,轨道可拆卸地连接到托架。

    Concrete distributing boom for concrete pumps
    3.
    发明授权
    Concrete distributing boom for concrete pumps 有权
    混凝土泵混凝土分配吊臂

    公开(公告)号:US06675822B1

    公开(公告)日:2004-01-13

    申请号:US10149180

    申请日:2002-06-07

    IPC分类号: E04G2104

    摘要: The invention relates to a concrete distributing boom for mobile and stationary concrete pumps. The inventive boom is provided with a substructure (14, 14′, 14″), a pillow block (32) that can be rotated around a vertical axis on the substructure and a stack of arms (16) consisting of several mast arms (34, 34′, 34″) that can be pivoted against each other. The first mast arm (34) is articulated to a hinge (36) of the pillow block (32). Moreover, a drive mechanism (38) is provided that is provided with a driving pinion (42) for rotatably driving the pillow block (32). Said pinion (42) can preferably be rotated around a vertical axis by means of toothed racks (40). The aim of the invention is to enable to easily change masts between different substructures (14, 14′, 14″). The pillow block (32) that is connected to the stack of arms (16) can be detachably coupled to the driving pinion (42) which is arranged in the substructure.

    摘要翻译: 本发明涉及一种用于移动和固定混凝土泵的混凝土分配吊臂。 本发明的悬臂设置有下部结构(14,14',14“),可以在底座上的垂直轴线旋转的枕块(32)和由多个桅杆臂组成的一堆臂(16) 34,34',34“),其可以彼此枢转。 第一桅杆臂(34)铰接到枕块(32)的铰链(36)上。 此外,设置有用于可旋转地驱动枕块(32)的驱动小齿轮(42)的驱动机构(38)。 所述小齿轮(42)可以优选地通过齿条(40)绕垂直轴线旋转。 本发明的目的是使得能够容易地改变不同子结构(14,14',14“)之间的桅杆。 连接到一堆臂(16)的枕块(32)可以可拆卸地联接到布置在子结构中的驱动小齿轮(42)上。

    COUPLING ELEMENT AND SPORTS SHOE HAVING SUCH A COUPLING ELEMENT

    公开(公告)号:US20220183420A1

    公开(公告)日:2022-06-16

    申请号:US17582804

    申请日:2022-01-24

    IPC分类号: A43B13/14 A43B5/14

    摘要: A coupling element configured to connect an athletic shoe with a piece of sports equipment, the coupling element including a cleat configured to engage the piece of sports equipment and disengage from the piece of sports equipment; at least one fastener configured to fasten the cleat at a reaction bearing arranged in a sole of the athletic shoe, wherein the cleat includes exactly one rotation symmetrical pass through opening configured to receive the at least one fastener, wherein the exactly one rotation symmetrical pass-through opening includes at least one concentric shoulder that cooperates with an eccentrical rotatable element that is inserted in the pass-through opening in a form locking manner, includes a recess configured to receive the at least one concentric shoulder in a form locking manner, and that terminates flush with a surface of the cleat.