Panhard spring suspension arrangement for off-road vehicles
    1.
    发明授权
    Panhard spring suspension arrangement for off-road vehicles 失效
    用于非道路车辆的PANHARD弹簧悬挂装置

    公开(公告)号:US4053170A

    公开(公告)日:1977-10-11

    申请号:US681465

    申请日:1976-04-29

    摘要: A heavy duty suspension for an off-road vehicle including an axle assembly formed of a transversely extending axle housing and a forwardly extending tongue rigid with the axle housing, the axle assembly having front and rear pivot connections defining a fore-and-aft extending roll axis. A rigid bracket extends downwardly from the chassis to a point substantially offset in the lateral direction from the roll axis. Connected to the bracket is a horizontal link, one end of the link being pivoted to the lower end of the bracket and the other end of the link being pivoted to the axle housing so that the link restrains the axle assembly from moving laterally with respect to the chassis while accommodating rolling and vertical movement as the vehicle passes over irregular ground. A single damped spring suspension device is vertically arranged adjacent the axle, the suspension device being connected at its upper end to the chassis and supportively coupled at its lower end to the axle assembly at the roll axis so that the supportive effect of the suspension device is distributed evenly to both of the wheels. In one embodiment the horizontal link is in the form of a centrally pivoted lever, permitting the suspension device to be substantially spaced from the chassis center line. An auxiliary damping biasing spring of the centering type is provided for relatively biasing the axle assembly toward a position parallel to the chassis.

    Power train for two-wheel tractor
    2.
    发明授权
    Power train for two-wheel tractor 失效
    二轮拖拉机动力传动系

    公开(公告)号:US4063361A

    公开(公告)日:1977-12-20

    申请号:US756128

    申请日:1977-01-03

    摘要: An off-highway vehicle having a tractor section and a trailing section each having a pair of ground engaging wheels. The tractor section has an axle assembly with aligned front and rear pivot connections defining a roll axis, with a spring suspension device being interposed between the rear pivot connection and the tractor section to accommodate relative movement. The tractor section has an engine mounted at the rear and a transmission at the front, with a main drive shaft extending from the transmission to the axle and having universal joints at its ends. The forward pivot connection of the axle assembly is positioned substantially midway of the universal joints for equal angular deflection at the joints upon a given amount of relative vertical movement of the tractor axle. In the preferred embodiment the trailing section has an axle assembly including a pair of laterally spaced forwardly projecting tongues providing rigidity about a fore-and-aft roll axis, rolling rigidity also being provided between the two sections of the vehicle, so that the tractor section tilts in accordance with lateral tilt of the wheels of the trailing section, while the tractor axle assembly is free to undergo relative movement about its roll axis in the following of ground contours.

    摘要翻译: 具有拖拉机部分和后部部分的非公路车辆各自具有一对地面接合轮。 拖拉机部分具有轴组件,其具有限定辊轴线的对准的前和后枢转连接件,弹簧悬挂装置插入在后枢转连接件和拖拉机部分之间以适应相对运动。 拖拉机部分具有安装在后部的发动机和在前部的变速器,主传动轴从变速器延伸到轴并在其端部具有万向接头。 在牵引车轴的给定量的相对垂直运动的情况下,轴组件的向前枢转连接基本上位于万向接头的中间,以在接头处相等的角度偏转。 在优选实施例中,后部具有轴组件,该轴组件包括一对侧向间隔开的向前突出的舌片,其提供围绕前后滚动轴线的刚性,也在车辆的两个部分之间设置滚动刚度,使得牵引机部分 根据后部段的车轮的横向倾斜倾斜,而牵引车轴组件在随后的地面轮廓中自由地围绕其侧倾轴线进行相对运动。

    Off highway truck frame
    3.
    发明授权
    Off highway truck frame 失效
    关高速公路卡车框架

    公开(公告)号:US5273317A

    公开(公告)日:1993-12-28

    申请号:US849955

    申请日:1992-03-12

    IPC分类号: B62D21/04 B62D21/18

    CPC分类号: B62D21/186 B62D21/04

    摘要: A truck frame (100) for use hauling heavy loads in a dump body (14) pivotally attached thereto utilizes a first beam (102) as a central spline for the truck (10). The first beam (102) is constructed by welding steel sheeting together around a plurality of support gussets (124). A pyramidal structure (102) connects this first beam (102) to a second beam (106). A pair of outriggers (110) extend from the second beam (106). The front suspension attaches the front wheels (16) of the truck (10) to the frame (100). The rear wheels (18) attach to the distal end of the first beam (102c) by the rear suspension (24). A cab support structure (120) extends across the proximal end of the first beam (102a). The monobeam construction allows for the use of two engines (30) mounted on either side of the first beam (102). If two engines are used, a second pair of outriggers (130 ) are utilized for support.

    摘要翻译: 用于在枢转地附接到其上的倾卸体(14)中拖运重载的卡车框架(100)利用作为卡车(10)的中心花键的第一梁(102)。 第一梁(102)通过围绕多个支撑角撑板(124)将钢板一起焊接在一起而构成。 锥形结构(102)将该第一梁(102)连接到第二梁(106)。 一对外伸支架(110)从第二梁(106)延伸。 前悬架将卡车(10)的前轮(16)附接到框架(100)。 后轮(18)通过后悬架(24)附接到第一梁(102c)的远端。 驾驶室支撑结构(120)跨过第一梁(102a)的近端延伸。 monobeam结构允许使用安装在第一梁(102)的任一侧上的两个发动机(30)。 如果使用两个发动机,则使用第二对支腿(130)来支撑。

    Floor structure for earthmoving scraper
    4.
    发明授权
    Floor structure for earthmoving scraper 失效
    土方刮板的地板结构

    公开(公告)号:US3991493A

    公开(公告)日:1976-11-16

    申请号:US611506

    申请日:1975-09-08

    申请人: Edward G. Orth

    发明人: Edward G. Orth

    IPC分类号: E02F3/64 B60P1/36

    CPC分类号: E02F3/656 E02F3/6481

    摘要: A scraper for earth moving purposes including an open-fronted bowl formed of a pair of laterally spaced vertical side sheets having a fixed floor section at the rear thereof, and a blade base at the front, defining a discharge opening between them. A rolling frame supported by guide tracks normally closes off the discharge opening. A substantially continuous flexible floor structure overlies the rolling frame to support the soil in the bowl. The floor structure is made up of a set of articulated strips supported on a roller train, with the leading end of the roller train passing around the front end of the rolling frame through 180.degree. so that when the leading end is pulled by an actuator the rolling frame is retracted to uncover the discharge opening. In the preferred embodiment an ejector plate is connected to the trailing end of the roller train so that continued movement of the roller train causes the ejector plate to conduct the soil from the back of the bowl for discharge into the opening.

    摘要翻译: 一种用于地球移动目的的刮板,包括由一对横向隔开的垂直侧板形成的开放式碗,在其后部具有固定的地板部分,以及在前部的叶片基座,在其间限定出料口。 由导轨支撑的滚动架通常封闭排放口。 基本上连续的柔性地板结构覆盖在滚动框架上以支撑碗中的土壤。 地板结构由一组支撑在滚子列上的铰接条构成,滚柱的前端通过180°的滚动架的前端,使得当前端被致动器拉动时, 缩回滚动架以露出排放口。 在优选实施例中,喷射器板连接到滚子列车的后端,使得滚筒列车的继续移动导致喷射器板从碗的后部导入污物以排放到开口中。