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    • 1. 发明授权
    • 무인운반카트
    • 自动导向车
    • KR100797552B1
    • 2008-01-24
    • KR1020070097147
    • 2007-09-27
    • 주정환
    • 주정환
    • G05D1/02B62B5/00B62B3/00
    • G05D1/021B62B3/001B62B5/0033B62B5/0063G05D2201/0216
    • An automatic guided vehicle is provided to simplify a structure and to lower manufacturing costs by integrating a wheel driver and a steering driver. A cart body(10) includes four or more supporting wheels(11) which are installed at edges of a bottom thereof. A main bracket(20) is installed from the inside of the supporting wheels to a front side of the cart body. One end of the main bracket is coupled with the cart body by using a hinge(h). The other end of the main bracket is elastically biased by an elastic supporting unit. A rotary gear is installed to be rotated at the main bracket. A wheel driver(40) is installed at the rotary gear and includes driving wheels(41) which come in contact with the ground(B). A steering driver is installed at the main bracket in order to rotate the rotary gear with respect to the main bracket. A control box is installed at a front side of the cart body in order to perform a control by supplying the power to the wheel driver and the steering driver. A guide sensor(60) is used for detecting the guide line installed on the ground in order to transmit a detection signal to the control box.
    • 提供一种自动引导车辆,以通过集成车轮驱动器和转向驱动器来简化结构并降低制造成本。 车体(10)包括四个或更多个安装在其底部边缘处的支撑轮(11)。 主支架(20)从支撑轮的内侧安装到车体的前侧。 主支架的一端通过使用铰链(h)与车体相连。 主支架的另一端由弹性支撑单元弹性偏压。 安装旋转齿轮以在主支架上旋转。 车轮驱动器(40)安装在旋转齿轮上,并包括与地面(B)接触的驱动轮(41)。 转向驱动器安装在主支架上,以使旋转齿轮相对于主支架旋转。 控制箱安装在车身前侧,以通过向车轮驱动器和转向驱动器提供电力来进行控制。 引导传感器(60)用于检测安装在地面上的引导线,以便将检测信号发送到控制箱。
    • 3. 发明授权
    • 크레인의 안전장치
    • 起重机安全装置
    • KR100891627B1
    • 2009-04-02
    • KR1020080071653
    • 2008-07-23
    • 주정환
    • 주정환
    • B66C23/88B66C23/687
    • B66C23/68B66C13/40B66C13/50B66C23/88B66C2700/03
    • A safety system of a crane is provided to prevent safety accidents due to overload by minimizing the use of oil line being exposed and at the same time simplifying the hydraulic circuit. A safety system of a crane comprises a box(10) installed in a column or derrick cylinder(3); a hydraulic pressure maintaining valve(20) for preventing the sudden change of applied hydraulic pressure; a solenoid valve(30) converting the oil path with applied power; a sequence valve(40) converting the oil path with applied hydraulic pressure; a first and a second pressure switch(50,60) converting the electric circuit with applied hydraulic pressure; a first oil line port(CB) connecting a first oil line(L1), which is connected to one of the input and output ports of the derrick cylinder, to the hydraulic pressure maintaining valve; a second oil line port(CA) connecting a second oil line(L2), which is connected to the other of the input and output ports, to the solenoid valve; a third oil line port(PB) connecting a third oil line(L3), which is connected to a manual control valve(MCV), to the hydraulic pressure maintaining valve; a fourth oil line port(PA) connecting a fourth oil line(L4), which is connected with the manual control valve, to the solenoid valve; and a fifth oil line port(T) connecting a fifth oil line(L5), which is connected to an oil tank(OT), to the sequence valve.
    • 提供起重机的安全系统,以通过最小化暴露的油管的使用,同时简化液压回路来防止由于过载引起的安全事故。 起重机的安全系统包括安装在柱或井架缸(3)中的箱(10); 液压保持阀(20),用于防止所施加的液压突然变化; 一个电磁阀(30),通过施加的功率转换油路; 顺序阀(40),用施加的液压转换油路; 用施加的液压转换电路的第一和第二压力开关(50,60); 连接到所述井架缸的输入和输出端口之一的第一油路(L1)的第一油路端口(CB)到所述液压保持阀; 将连接到所述输入和输出端口中的另一个的第二油管线(L2)连接到所述电磁阀的第二油管路口(CA) 将与手动控制阀(MCV)连接的第三油路(L3)的第三油路口(PB)连接到液压保持阀; 将与手动控制阀连接的第四油路(L4)连接到电磁阀的第四油路口(PA) 以及将连接到油箱(OT)的第五油管路(L5)连接到顺序阀的第五油管路口(T)。
    • 4. 发明授权
    • 차량운반용 다단붐 크레인
    • 多臂起重机
    • KR100820753B1
    • 2008-04-11
    • KR1020070128871
    • 2007-12-12
    • 주정환
    • 주정환
    • B66C23/687B66C23/68
    • B66C23/701B66C13/16B66C13/50B66C23/44
    • A multi-boom crane for carrying vehicles is provided to accurately measure an extended length of a multi-boom during winding and unwinding of a power cable by using a length measurement roller. A multi-boom crane for carrying vehicles includes a column(10). The column is fixed on a rotation frame. A main boom(20) is coupled to the column. A cylinder(30) is installed between the column and the main boom and lifts the main boom from the shaft. A multi-boom(40) is installed on the main boom to be extended. A head(50) is installed on a front end of the multi-boom. A pulley is installed on the head. A pulling-up unit(60) moves up and down from the head to pull up a weight. A winding drum(70) is installed on the column and winds up a cable connected with the pulling-up unit for lifting the weight. A load cell(80) is installed between a bracket(52) protruded from the head and a cable(61) wound on the pulley, and measures load applied to the pulling-up unit. A safety device(100) is installed on the main boom, electrically connected to the load cell, and measures an extended length of the multi-boom. A length measurement roller is installed on the safety device and supports a power cable(120) unwound from a power cable winding roller.
    • 提供用于运载车辆的多臂起重机,以通过使用长度测量辊来精确地测量多臂起重臂的卷绕和展开期间的延长长度。 用于运载车辆的多臂起重机包括柱(10)。 柱固定在旋转框架上。 主悬臂(20)与柱连接。 一个圆柱体(30)安装在柱和主臂之间,并将主吊臂从轴上提升。 在主起重臂上安装有多臂(40)以延伸。 头部(50)安装在多臂架的前端。 头部安装有滑轮。 上拉单元(60)从头部上下移动以拉起重量。 卷筒(70)安装在该列上,并卷起与拉起单元连接的电缆以提升重量。 负载传感器(80)安装在从头部突出的支架(52)和缠绕在滑轮上的电缆(61)之间,并且测量施加到拉出单元的负载。 安全装置(100)安装在主起重臂上,电连接到测力传感器,并且测量多臂的延长长度。 长度测量辊安装在安全装置上,并支撑从电力电缆缠绕辊展开的电力电缆(120)。
    • 5. 实用新型
    • 크레인의 안전장치
    • 起重机安全装置
    • KR200438972Y1
    • 2008-03-14
    • KR2020070016440
    • 2007-10-10
    • 주정환
    • 주정환
    • B66F17/00B66F11/00B66C15/00
    • B66C13/40B66C1/40B66C15/02
    • 본 고안은 크레인의 안전장치에 관한 것으로서, 프레임에 대하여 회동되는 회동프레임에 고정되는 컬럼(10)과, 컬럼(10)에 샤프트(h)를 힌지축으로 상하 회동가능하게 결합되는 메인붐(20)과, 컬럼(10)과 메인붐(20) 사이에 설치되어 그 메인붐(20)을 샤프트(h)에 대하여 상하방향으로 들어올리는 유압실린더(30)와, 메인붐(20)에서 신장 가능하게 설치되는 복수개의 다단붐(40)과, 다단붐(40)의 선단에 설치되는 것으로서 도르레(51)가 설치된 헤드(50)와, 헤드(50)에 대하여 상하로 이동됨으로써 하중물을 인양하는 인양기구(60)와, 컬럼(10)에 설치되어 인양기구(60)와 연결된 케이블을 권취함으로써 그 인양기구(60)를 들어올리는 권취드럼(70)을 포함하는 차량운반용 크레인에 설치되는 것으로서, 메인붐(20)과 헤드(50) 중 어느 하나에 설치되어 펄스를 송신 및 수신하는 펄스송수신부(110)와, 메인붐(20)과 헤드(50) 중 다른 하나에 설치되어 펄스를 펄스송수신부(110)로 반사하는 반사부(120)와, 펄스송수신부(110)에서 얻어진 펄스신호로부터 펄스송수신부(110)와 반사부(120) 사이의 길이를 산출하는 길이산출부(130);를 포함하는 것을 특징으로 한다.
    • 9. 发明公开
    • 크레인의 안전장치
    • 起重机安全装置
    • KR1020110057855A
    • 2011-06-01
    • KR1020090114443
    • 2009-11-25
    • 주정환
    • 주정환
    • B66C23/90B66C15/00
    • B66C23/90B66C13/42B66C2700/03
    • PURPOSE: A safety apparatus for a crane is provided to simplify the structure of a hydraulic circuit and improve durability of the hydraulic circuit so as to remarkably reduce generation of malfunction. CONSTITUTION: A safety apparatus for a crane comprises a box part(10), an over-centre valve(20), a pressure switch(30), a sequence valve(40), and a solenoid valve(50). The box part has a first port(CB), a second port(CA), a third port(PB), a fourth port(PA), a fifth port(T), a first flow path circuit(C1), a second fluid path circuit(C2), and a third flow path circuit(C3). The first port and the second port are connected to an input terminal and an output terminal of a derrick cylinder. The third port is connected to a first line(L1) of a manual control valve(MCV). The fourth port is connected to a second line(L2) of the manual control valve. The fifth port is connected to an oil tank(OT). The first flow path circuit is connected to the third port. The second fluid path circuit is connected to the second port. The third flow path circuit is connected to the first port. The over-centre valve selectively blocks the flow path in the direction of the first flow path circuit. The pressure switch changes an electric circuit with oil.
    • 目的:提供一种用于起重机的安全装置,以简化液压回路的结构,提高液压回路的耐用性,显着减少故障的产生。 构成:用于起重机的安全装置包括箱部件(10),过中心阀(20),压力开关(30),顺序阀(40)和电磁阀(50)。 盒部分具有第一端口(CB),第二端口(CA),第三端口(PB),第四端口(PA),第五端口(T),第一流路电路(C1),第二端口 流体路径电路(C2)和第三流路电路(C3)。 第一端口和第二端口连接到井架缸的输入端子和输出端子。 第三端口连接到手动控制阀(MCV)的第一管路(L1)。 第四端口连接到手动控制阀的第二管线(L2)。 第五口连接油箱(OT)。 第一流路电路连接到第三端口。 第二流体路径电路连接到第二端口。 第三流路电路连接到第一端口。 过中心阀选择性地阻止在第一流路回路的方向上的流路。 压力开关用油更换电路。
    • 10. 发明公开
    • 에어커튼을 장착한 변기
    • 带空气幕的马桶座
    • KR1020170035443A
    • 2017-03-31
    • KR1020150134270
    • 2015-09-23
    • 황준영강승우이현민주정환이현수
    • 황준영강승우이현민주정환이현수
    • E03D9/00E03D9/04F24F9/00
    • 본발명은상부에개구부가형성되고, 내부에설정용량의물이저장되는변기본체; 상기개구부주변에형성된상연부에마련되어사용자가앉을수 있도록구비되는변기시트및 상기변기시트의저면에구비되고, 상기변기본체내부에선택적으로공기를토출하는에어커튼을포함하는것을특징으로하는에어커튼을장착한변기를제공한다. 또한본 발명에의한에어커튼을장착한변기에따르면, 첫째, 변기본체내부에공기를분사하여세균이공기중에떠오르는것을방지할수 있고, 둘째, 물이배수되는방향과동일하게공기에방향성을부여하여공기가배수구로배출됨과동시에배수의압력을추가적으로확보할수 있고, 공기에포함된냄새도배출할수 있으며, 셋째, 세균증식을현저히감소시켜개인의위생을보다철저하게유지함으로써전염병과같이호홉기질환에의한집단전염의피해를줄일수 있는효과가있다.
    • 另外,本发明的马桶主体有一个开口,内部存储在其上的该组中的水容量形成; 空气幕包括在周围的空气幕的打开到用户和设置在马桶座圈和马桶座的下表面上被提供给就座,可选地,排出抽水马桶主体内的空气所形成的上边缘部分的特征 提供厕所。 此外,根据本发明配备有空气帘,第一抽水马桶,并且通过注入便器主体可以防止漂浮在空气中,第二,在相同的方向内的空气中的细菌,其中所述排水得到的方向向空气 在呼吸系统疾病,如感染性疾病,由空气,并且可以在同一时间并排出到所述排水孔,以进一步确保废物的水的压力,并且也排出空气中含有的臭气,并且第三,显著降低了细菌生长比个人卫生充分保持 这可以减少社区传播造成的破坏。