Four-way gate arrangement for freestall barn drive-through
    1.
    发明授权
    Four-way gate arrangement for freestall barn drive-through 失效
    自由式谷仓四通门安排

    公开(公告)号:US06186093B1

    公开(公告)日:2001-02-13

    申请号:US09431946

    申请日:1999-11-01

    IPC分类号: A01K2900

    摘要: A freestall barn for dairy cattle arranged with a plurality of freestall resting areas with resting stalls, and a feed alley; has a feed drive through for a feed delivery vehicle, with feed alleys of the freestall resting areas adjacent and parallel to the feed drive-through. A cow lane crosses the feed drive through forming an intersection with it. The cow lane connects the freestall resting areas, and permits cows to proceed to and from a milking station. A four-way drive-through gate assembly has four horizontal gates disposed to pivot or swing on vertical axes at respective corners of the intersection. In a first position the gates block the drive-through but permit passage of cows along the cow lane. In a second position the gates block the cow lane but permit the feed delivery vehicle to pass through along the drive-through. A mechanically linkage mechanism moves the gates between their first and second positions, such that the gate disposed diagonally opposite one another rotate in the same direction and the gates disposed adjacent one another rotate in opposite directions. Two of the gates are have a narrow axial span relative to the other two gates, and the latter two gates each have an opening therein wide enough to permit a one of the narrow gates to penetrate through it when the assembly is moved between positions.

    摘要翻译: 奶牛的自由式谷仓安排了多个带休息摊位的自由休息区,以及饲料小巷; 具有用于饲料输送车辆的饲料驱动器,其中自由休息区域的饲料区域与饲料驱动通路相邻并平行。 牛车道通过与其进行交叉而穿过进给驱动器。 牛车道连接着自由的休息区,并允许奶牛前往挤奶站前往。 四通驱动通道门组件具有四个水平门,其布置成在交叉点的相应拐角处在垂直轴上枢转或摆动。 在第一个位置,门挡住了通行,但是允许奶牛沿着奶牛通道通过。 在第二个位置,门挡住牛车道,但允许送料车辆沿着车道通过。 机械联动机构使门在其第一和第二位置之间移动,使得彼此相对设置的门沿相同方向旋转,并且彼此相邻设置的门沿相反方向旋转。 两个门相对于其他两个门具有窄的轴向跨度,并且后两个门各自具有足够大的开口,当组件在位置之间移动时,允许一个狭窄的门穿过它。

    Remote controlled gate assembly
    2.
    发明授权
    Remote controlled gate assembly 失效
    遥控门组件

    公开(公告)号:US06427632B1

    公开(公告)日:2002-08-06

    申请号:US09884654

    申请日:2001-06-20

    IPC分类号: A01K102

    CPC分类号: A01K1/0017

    摘要: The apparatus is a remote controlled gate assembly. The rotation is accomplished by rotating a plate with an attached yoke to capture the lower rail of the gate. The yoke arrangement permits the gate to be manually operated by lifting it out of the yoke. The plate is itself rotated by a drive shaft passing through a hole in a device attached to the end of the gate. Multiple gates can be driven by a single cable, which moves around pulleys atop the drive shafts. The gate or the drive cable is driven by a remote controlled reversible motor, permitting the operator to open or close the gates without actual contact.

    摘要翻译: 该装置是遥控门组件。 旋转通过旋转具有附接的轭的板来捕获门的下导轨来实现。 轭装置允许通过将门从轭架中提起来手动操作门。 板本身通过驱动轴旋转,驱动轴穿过连接到门的端部的装置中的孔。 多个门可以由单个电缆驱动,单个电缆在驱动轴上方的滑轮周围移动。 门或驱动电缆由远程控制的可逆电机驱动,允许操作者在没有实际接触的情况下打开或关闭门。