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公开(公告)号:US20120027551A1
公开(公告)日:2012-02-02
申请号:US13187799
申请日:2011-07-21
申请人: David Rohou
发明人: David Rohou
IPC分类号: B60P1/64
CPC分类号: E02F3/627 , E02F3/3645 , E02F3/6276
摘要: A front-loader arrangement (12) for an agricultural vehicle (10) with a bracket (16) and a mast arrangement (18) for fastening a front loader (13) to the bracket (16). The mast arrangement (18) comprises a contact point (53) for application onto a bearing point (36) of the bracket (16) and a displaceable locking element (54) that extends through at least one first opening (52, 52A) formed on the mast arrangement (18) and through at least one second opening (38) brought into alignment with the first opening (52, 52A). The locking element (54) is connected by a connection element (56) to an actuation element (58) arranged offset parallel to the locking element (54). The actuation element (58) can be actuated by an external force and the locking element (54) can be displaced by the connection element (56) and by the actuation of the actuation element (58) from the unlocked position into the locked position.
摘要翻译: 一种用于具有支架(16)的农用车辆(10)的前装载装置(12)和用于将前装载机(13)紧固到支架(16)的桅杆装置(18)。 桅杆装置(18)包括用于施加到支架(16)的支承点(36)上的接触点(53)和延伸通过形成的至少一个第一开口(52,52A)的位移锁定元件(54) 在所述桅杆装置(18)上并通过与所述第一开口(52,52A)对准的至少一个第二开口(38)。 锁定元件(54)通过连接元件(56)连接到平行于锁定元件(54)偏置的致动元件(58)。 致动元件(58)可以通过外力来致动,并且锁定元件(54)可以被连接元件(56)移动,并且通过致动元件(58)的致动从解锁位置移动到锁定位置。
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公开(公告)号:US2638235A
公开(公告)日:1953-05-12
申请号:US13417049
申请日:1949-12-21
申请人: POKORNY STEPHEN S
发明人: POKORNY STEPHEN S
CPC分类号: E02F3/286 , E02F3/627 , E02F3/6276
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公开(公告)号:US3207341A
公开(公告)日:1965-09-21
申请号:US25067563
申请日:1963-01-10
申请人: INT HARVESTER CO
CPC分类号: E02F3/283 , E02F3/627 , E02F3/6276
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公开(公告)号:US3019923A
公开(公告)日:1962-02-06
申请号:US83645359
申请日:1959-08-27
申请人: LEEFORD LONDON LTD
CPC分类号: E02F5/022 , A01B13/00 , A01B63/023 , E02F3/627 , E02F3/6276 , E02F5/025
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公开(公告)号:US09714498B1
公开(公告)日:2017-07-25
申请号:US13917236
申请日:2013-06-13
申请人: Kenneth D. Bucher
发明人: Kenneth D. Bucher
CPC分类号: E02F3/7622 , E02F3/6276 , E02F5/285
摘要: A berm repair assembly repairs a berm adjacent to a roadway. The assembly includes a hitch configured for coupling to a vehicle. An elongated frame has a main section coupled to the hitch. A triangular first outer section of the frame is coupled to and extends from the main section of the frame terminating at a first end of the frame. The first end of the frame is positioned in laterally spaced relationship to the hitch. A leveler is coupled to the first outer section of the frame. The leveler has a substantially V-shaped medial section and a pair of spaced opposed side walls. Each side wall extends from an associated end of the medial section.
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公开(公告)号:US5647722A
公开(公告)日:1997-07-15
申请号:US616758
申请日:1996-03-15
申请人: Jack O. Cartner
发明人: Jack O. Cartner
CPC分类号: E02F3/6276 , E02F3/384 , E02F3/627
摘要: A linkage mechanism which allows a substantially 180.degree. pivoting motion of a frame, and hence a boom arm secured to the frame, around the frame's pivot axis includes a mast to which the frame is fixedly secured, the mast being pivotably mounted on a pivot axis to an associated support frame. First and second hydraulic cylinders, each having a piston rod end and a cylinder end, are connected to respective sides of the mast. A control member is operatively associated with the first and second hydraulic cylinders for effecting a linear movement of the piston rods thereof and hence a pivotal movement of the mast and thus the boom arm secured to the mast about the mast's pivot axis. An overload protection circuit is connected to at least one of the first and second hydraulic cylinders such that the mast, and the frame and boom arm, will pivot around the pivot axis in the event an associated tool secured to the boom arm meets an obstruction. This avoids damage to the associated tool as well as the boom arm. Also provided is a mechanism for selectively disabling the overload protection circuit.
摘要翻译: 允许框架基本上180度的枢转运动,并且因此固定到框架的臂臂围绕框架的枢转轴线包括桅杆,框架被固定地固定到该桅杆上,桅杆可枢转地安装在枢轴上 到相关联的支持框架。 每个具有活塞杆端和气缸端的第一和第二液压缸连接到桅杆的相应侧。 控制构件与第一和第二液压缸可操作地相关联,用于实现其活塞杆的线性运动,并因此实现了桅杆的枢转运动,从而使臂臂围绕桅杆的枢转轴线固定到桅杆上。 过载保护电路连接到第一和第二液压缸中的至少一个,使得在固定到臂臂的相关联工具遇到障碍物的情况下,桅杆和框架和臂臂将围绕枢转轴线枢转。 这样可以避免相关工具以及吊臂的损坏。 还提供了用于选择性地禁用过载保护电路的机构。
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公开(公告)号:US5292220A
公开(公告)日:1994-03-08
申请号:US865912
申请日:1992-04-09
申请人: Jack O. Cartner
发明人: Jack O. Cartner
CPC分类号: E02F3/627 , E02F3/6276 , E02F9/2203
摘要: A linkage mechanism which allows a substantially 180.degree. pivoting motion of a frame, and hence a boom arm secured to the frame, around the frame's pivot axis includes a mast to which the frame is fixedly secured, the mast being pivotably mounted on a pivot axis to an associated support frame. A first hydraulic cylinder having a piston rod end and a cylinder end is pivotably secured at the piston rod end to a first side of the mast. A second hydraulic cylinder having, a piston rod end and a cylinder end is pivotably secured at the piston rod end to a second side of the mast. A control member is operatively associated with the first and second hydraulic cylinders for effecting a linear movement of the piston rods and hence a pivotal movement of the mast and thus the boom arm secured to the mast about the mast's pivot axis. At least one of the first and second hydraulic cylinders has overload protection such that the mast, and the frame and boom arm, will pivot around the pivot axis in the event an associated tool secured to the boom arm meets an obstruction. This avoids damage to the associated tool as well as the boom arm.
摘要翻译: 允许框架基本上180度的枢转运动,并且因此固定到框架的臂臂围绕框架的枢转轴线包括桅杆,框架被固定地固定到该桅杆上,桅杆可枢转地安装在枢轴上 到相关联的支持框架。 具有活塞杆端和气缸端的第一液压缸可旋转地固定在活塞杆端处于桅杆的第一侧。 具有活塞杆端和气缸端的第二液压缸在活塞杆端可枢转地固定到桅杆的第二侧。 控制构件与第一和第二液压缸可操作地相关联,用于实现活塞杆的线性运动,并因此实现了桅杆的枢转运动,从而使臂臂围绕桅杆的枢转轴线固定到桅杆上。 第一和第二液压缸中的至少一个具有过载保护,使得在固定到臂臂的相关联工具遇到障碍物的情况下,桅杆和框架和臂臂将围绕枢转轴线枢转。 这样可以避免相关工具以及吊臂的损坏。
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公开(公告)号:US4741663A
公开(公告)日:1988-05-03
申请号:US925647
申请日:1986-10-29
申请人: Michael E. Kennedy
发明人: Michael E. Kennedy
CPC分类号: E02F9/085 , E02F3/32 , E02F3/386 , E02F3/6276
摘要: A side shift backhoe mounted on a sliding frame adapted for sliding transversely along upper and lower tracks of a main frame and in which the sliding frame and one of the tracks have matching chamfered surfaces and the sliding frame and other track have matching horizontal surfaces, and a power device extending between the sliding frame and main frame to effect movement of the sliding frame vertically in one direction to tightly engage the chamfered surfaces and in the opposite direction to cause the horizontal surfaces to engage so that the weight of the backhoe is carried on said other track having the matching horizontal surface.
摘要翻译: 一种安装在适于沿着主框架的上下轨道横向滑动的滑动框架的侧移反铲装置,其中滑动框架和其中一个轨道具有匹配的倒角表面,并且滑动框架和其它轨道具有匹配的水平表面,以及 在滑动框架和主框架之间延伸的功率装置,以使滑动框架在一个方向上垂直移动,以紧密地接合倒角表面并沿相反方向使水平表面接合,从而承载反铲的重量 所述另一轨道具有匹配的水平面。
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公开(公告)号:US3298547A
公开(公告)日:1967-01-17
申请号:US46980565
申请日:1965-07-06
申请人: WILLIAMS EDGAR S
发明人: WILLIAMS EDGAR S
CPC分类号: E02F3/6276 , E02F3/30 , E02F3/32 , E02F5/022
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公开(公告)号:US3071265A
公开(公告)日:1963-01-01
申请号:US77068458
申请日:1958-10-30
发明人: ANDRE ROBERT T , HAYS EDLEY JAMES
CPC分类号: E02F3/6276 , E02F3/38 , E02F3/384 , E02F3/4135
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