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    • 9. 发明公开
    • 굴곡식의 건설 차량
    • 弯曲施工车辆
    • KR1020090082459A
    • 2009-07-30
    • KR1020097011591
    • 2007-11-07
    • 히다찌 겐끼 가부시키가이샤
    • 다나까도시오나까무라쯔요시
    • B62D5/07B62D5/09E02F9/20
    • B62D12/00B62D1/22B62D5/09E02F9/0841E02F9/225
    • [PROBLEMS] A bending construction vehicle suitable for traveling on a normal roadway and steered in a manner suitable also for work in a construction site. [MEANS FOR SOLVING PROBLEMS] The bending construction vehicle has a bendable self-propelled vehicle body (1), a hydraulic cylinder (2) for bending the self-propelled vehicle body, a pilot-operated direction changeover valve (5) for controlling the flow of pressurized oil to the hydraulic cylinder (2), an operation device (6) for a steering wheel, for outputting, when the steering wheel (7A) is operated, a pilot signal to a signal receiving section of a direction changeover valve (7) to change over the changeover valve (5), a control device (10) for an electric lever, for outputting an electric signal when tilting operation of a lever (11A) is performed, a controller (11) for allowing the electric signal from the operation device (10) to be inputted in it, signal conversion means for converting the electric signal into a pilot signal to output the pilot signal to a signal receiving section of the direction changeover valve (5), changing over the changeover valve (5), and selection means having an operation system for allowing rotation operation of the steering wheel (7A) and tilting operation of the operation lever (11A) to be selectively performed.
    • [问题]一种弯曲施工车辆,适用于在正常道路上行驶并以适于在施工现场工作的方式转向。 解决问题的手段弯曲施工车辆具有可弯曲的自行车车身(1),用于弯曲自行车车身的液压缸(2),用于控制自行车的前导操作方向切换阀(5) 压力油流向液压缸(2),用于方向盘的操作装置(6),用于当方向盘(7A)被操作时,将导向信号输出到方向转换阀的信号接收部分 7)在切换阀(5)上切换用于电动杆的控制装置(10),用于在执行杆(11A)的倾斜操作时输出电信号;控制器(11),用于允许电信号 从操作装置(10)输入的信号转换装置,用于将电信号转换为导频信号以将导频信号输出到方向切换阀(5)的信号接收部分的信号转换装置,切换切换阀( 5)和选择装置 具有用于允许方向盘(7A)的旋转操作和操作杆(11A)的倾斜操作的操作系统以被选择性地执行。
    • 10. 发明公开
    • 로우더
    • LOADER
    • KR1020030072452A
    • 2003-09-15
    • KR1020020011307
    • 2002-03-04
    • 다우중공업 주식회사
    • 정준모
    • E02F3/34E02F3/627
    • E02F9/0841E02F9/18
    • PURPOSE: A loader is provided to execute works possibly in a narrow space by connecting a front car body and a rear car body movably and to prevent the rear of a car body from being lift up. CONSTITUTION: The loader(1) comprises front and rear car bodies(10,20), front and rear wheels(11,21) attached to the front and rear car bodies(10,20) respectively, a driving unit driving the front and rear wheels(11,21), a boom(50) installed on the front car body(10) and provided with an operation unit(60), a movable pin(30) connecting the front car body(10) and the rear car body(20), a steering cylinder(31) placed on both sides of the movable pin(30) to turn the front car body(10) on the movable pin(30), a boom rotation unit(70) installed on the top of the front car body(10) to turn the front car body(10) from side to side; many weights attached to the boom rotation unit(70) to prevent the rear of a car body from being lifted up when lifting up goods or loading/unloading using an operation unit(60); and an attachment(90) attached to an end of the boom(50) to install the operation unit(60) on an end of the boom(50).
    • 目的:提供一种装载机,可以在狭窄的空间内执行可前后车身和后车厢的可移动运动,并防止车体的后部抬起。 构成:装载机(1)包括前后车体(10,20),分别安装在前后车体(10,20)上的前轮和后轮(11,21),驱动单元驱动前车厢 后轮(11,21),安装在前车体(10)上的吊杆(50),设有操作单元(60),连接前车体(10)和后车 主体(20),设置在可动销(30)的两侧的转向缸(31),以将前车体(10)转动在可动销(30)上;悬臂旋转单元(70)安装在顶部 的前车体(10)从一侧到另一侧转动前车体(10); 多个重物附接到吊臂旋转单元(70),以防止在使用操作单元(60)提起货物或装载/卸载时车体的后部被抬起; 以及附接到悬臂(50)的端部以将操作单元(60)安装在悬臂(50)的端部上的附件(90)。