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公开(公告)号:US3989276A
公开(公告)日:1976-11-02
申请号:US578636
申请日:1975-05-19
申请人: Arthur J. Hamerl
发明人: Arthur J. Hamerl
摘要: A mounting plate enables the stand to be mounted to any standard hitch bar. A front leg is pivoted by the upper end thereof to the front of the plate and extends downwardly and rearwardly thereof, terminating in a curved ground engaging skid. Over-center linkage is pivoted between the skid and the mounting plate extending upwardly and rearwardly towards said mounting plate when in the extended position. A lever action makes or breaks the over-center linkage thereby extending or retracting the jack stand.
摘要翻译: 安装板使支架能够安装到任何标准挂钩杆上。 前腿由其上端枢转到板的前部并且向下并向后延伸,终止于弯曲的地面接合滑动件。 当处于伸展位置时,过中心连杆在滑动件和安装板之间枢转,该安装板向上和向后朝向所述安装板延伸。 杠杆作用使得或超过中心连杆从而延伸或缩回千斤顶支架。
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公开(公告)号:US3963137A
公开(公告)日:1976-06-15
申请号:US569775
申请日:1975-04-21
申请人: William J. Chayer
发明人: William J. Chayer
IPC分类号: A01B51/04 , A01B73/00 , B60D1/46 , A01B59/043
摘要: This invention consists of a vehicle for handling multi-furrow ploughs, which are very heavy and are equipped with only one wheel in the rear, when not attached to a tractor during operation. It consists of a two wheeled cart provided with two hooks attached to the main body of the cart, by means of which the front end of the plough is picked up and held, and a central arm for pulling the cart which is swivably attached to the main body. A ratchet operated cylinder having two oppositely threaded screws, one going in or out at each end simultaneously, is swivably attached to the arm and to the main body of the cart, so that turning the ratchet in one direction expands the distance between the screw ends thus lowering the hook towards/the ground to pick up the front end of the plough, and turning it in the opposite direction reduces that distance and lifts the hooks and front end of the plough to make it mobile. A variation of the above invention shows the hooks being attached to a pair of hydraulic jacks, thereby replacing the said ratchet operated cylinder and the swivel attachment of said central arm.
摘要翻译: 本发明包括一种用于处理多犁耕犁的车辆,其非常重,并且在操作期间未连接到拖拉机时在后部仅配备一个车轮。 它包括一个两轮车,其上安装有两个钩子,这两个钩子附着在推车的主体上,通过该两个钩子拾取并保持犁的前端,以及用于拉动推车的中央臂,其可旋转地连接到 主体。 具有两个相对螺纹的棘轮操作的圆柱体,一个同时在每个端部进出的螺钉可旋转地附接到臂和车的主体,使得在一个方向上转动棘轮使得螺钉端之间的距离扩大 从而将钩子朝向/地面降低以拾取犁的前端,并且在相反方向上转动减小该距离并提升犁的钩和前端以使其移动。 上述发明的变形例示出了连接到一对液压千斤顶上的钩,从而代替所述棘轮操作的圆筒和所述中心臂的旋转附件。
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公开(公告)号:US3894752A
公开(公告)日:1975-07-15
申请号:US47003474
申请日:1974-05-15
CPC分类号: B60D1/465
摘要: A sprung, self-levelling pick-up hitch for a motor vehicle consists of a rigid framework secured to a driven axle, a hitch and linkage assembly pivotally mounted on the framework, a leafspring extending parallel to the axle and acting on the hitch and linkage assembly to load the same towards an operative position, and a piston and cylinder arrangement through which the leafspring is connected with the said hitch and linkage assembly and by which the said leaf-spring is tensioned, the piston and cylinder arrangement being adapted to maintain the hitch in a sensibly constant position when under load.
摘要翻译: 用于机动车辆的弹簧自平整拾取钩装置包括固定到从动轴的刚性框架,枢转地安装在框架上的搭接和联动组件,平行于轴延伸并作用在搭接上的板簧 以及连杆组件将其装载到操作位置,以及活塞和气缸装置,所述板簧通过所述活塞和气缸装置与所述牵引和连杆组件连接,并且所述板簧被张紧,所述活塞和气缸装置为 适于在负载下将牵引力保持在明显恒定的位置。
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公开(公告)号:US3831981A
公开(公告)日:1974-08-27
申请号:US31058072
申请日:1972-11-29
申请人: POOLE H
发明人: POOLE H
IPC分类号: B60D20060101 , B60D1/46 , B62D53/08 , B60D1/00
CPC分类号: B62D53/0821 , B60D1/465
摘要: A towing connection comprises two conventional power operated vertically moving swing arms on a tractor between which a first part is mounted to pivot about an axis extending fore and aft of the vehicle. A second part mounted on a tractor is rotatably supported on the first part for rotation about an upright axis. A locking device holds the first and second parts together so that the connection is rigid in a vertical plane and articulation in a vertical plane takes place at the attachment points of the lift arms to the tractor.
摘要翻译: 拖曳连接包括在拖拉机上的两个常规的动力操作的垂直移动的摆臂,在该拖曳器之间安装有第一部分以围绕车辆前后延伸的轴线枢转。 安装在拖拉机上的第二部分被可旋转地支撑在第一部分上以围绕竖直轴线旋转。 锁定装置将第一和第二部件保持在一起,使得连接在垂直平面中是刚性的,并且在垂直平面中的铰接发生在提升臂到拖拉机的附接点处。
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公开(公告)号:US3830522A
公开(公告)日:1974-08-20
申请号:US32434173
申请日:1973-01-17
申请人: BOUCHER P
发明人: BOUCHER P
CPC分类号: B60D1/465
摘要: An apparatus for leveling a single axle trailer adapted to be detachably connected to a towing vehicle such as a tractor, automobile, truck or the like, the apparatus comprising a drawbar or tongue having one end pivotably connected to the frame of the trailer, and an opposite end adapted to connectably receive a trailer hitch attached to the towing vehicle. The angle of inclination between the tongue and the longitudinal plane of the trailer frame is selectively adjusted via an actuating mechanism interposed between the trailer and the tongue whereby the imposed load of the trailer on the rear end of the towing vehicle can be selectively balanced.
摘要翻译: 一种用于使单轴拖车整平的装置,其适于可拆卸地连接到牵引车辆,例如拖拉机,汽车,卡车等,该装置包括:牵引杆或舌片,其一端可枢转地连接到拖车的框架;以及 相对端适于可连接地接收附接到牵引车辆的拖车连接。 通过插在拖车和舌头之间的致动机构来选择性地调节舌头和拖车框架的纵向平面之间的倾斜角度,由此可以选择性地平衡拖车在牵引车的后端上施加的负载。
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公开(公告)号:US3807769A
公开(公告)日:1974-04-30
申请号:US29203972
申请日:1972-09-25
申请人: MASSEY FERGUSON INC
发明人: THOMPSON H , MC INTYRE M
CPC分类号: A01B59/062 , B60D1/04 , B60D1/465
摘要: A quick attach hitch for a tractor has a pair of draft pin receiving jaws which have lockable and releasable latch means. Independent draft pin operated trigger means and operator actuated means act through an overcenter toggle means to move the latch between lock and release positions.
摘要翻译: 用于拖拉机的快速附接搭接件具有一对具有可锁定和可释放的锁定装置的引导销接收爪。 独立牵引销操作的触发装置和操作者致动装置通过过中心肘节装置起作用以在锁定和释放位置之间移动闩锁。
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公开(公告)号:US3341225A
公开(公告)日:1967-09-12
申请号:US50494765
申请日:1965-10-24
申请人: MASSEY FERGUSON SA
CPC分类号: A01B61/02 , B60D1/465 , B62D53/068
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公开(公告)号:US3266817A
公开(公告)日:1966-08-16
申请号:US31639363
申请日:1963-10-15
申请人: ENGSTROM WILLIAM J
发明人: ENGSTROM WILLIAM J
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公开(公告)号:US3078930A
公开(公告)日:1963-02-26
申请号:US4561560
申请日:1960-07-27
发明人: FOOTE ALFRED F
IPC分类号: A01B63/10 , B60D1/46 , E02F3/96 , E21B19/087
CPC分类号: B60D1/465 , A01B63/10 , E02F3/96 , E21B19/087
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公开(公告)号:US2983523A
公开(公告)日:1961-05-09
申请号:US80363859
申请日:1959-04-02
申请人: DEERE & CO
发明人: KIENZLE HAROLD K
IPC分类号: B60D1/46
CPC分类号: B60D1/465
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