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公开(公告)号：KR1020070067569A
公开(公告)日：2007-06-28
申请号：KR1020050129148
申请日：2005-12-24
Applicant: 한국철도기술연구원
IPC: G01B21/32
Abstract: A jig for fixing a displacement measuring unit is provided to stably manage the displacement of a rail by accurately measuring the displacement of the rail. A jig for fixing a displacement measuring unit includes a support shaft(23) and a jig body(10). The support shaft is buried under the ground. The jig body is fixed to or supported by an upper portion of the support shaft. A support shaft insertion hole and a support rod engaging hole are formed in the jig body. The support shaft is inserted into the support shaft insertion hole. A first support rod for supporting the displacement measuring unit is inserted into and engaged with the support rod engaging hole.
Abstract translation: 提供了用于固定位移测量单元的夹具，以通过精确地测量轨道的位移来稳定地管理轨道的位移。 用于固定位移测量单元的夹具包括支撑轴（23）和夹具本体（10）。 支撑轴埋在地下。 夹具本体固定到支撑轴的上部或由支撑轴的上部支撑。 在夹具本体上形成支撑轴插入孔和支撑杆接合孔。 支撑轴插入支撑轴插入孔。 用于支撑位移测量单元的第一支撑杆插入并与支撑杆接合孔接合。
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公开(公告)号：KR100389674B1
公开(公告)日：2003-06-27
申请号：KR1020000071396
申请日：2000-11-28
Applicant: 한국철도기술연구원
IPC: B61F5/38
Abstract: PURPOSE: A flexible trolley having two articulations is provided to improve performance of maintenance by installing plural elastic displacing devices between separated trolley frames and to make the trolley smoothly run on curve rails with variability of an elastic displacing device in running at high speed. CONSTITUTION: In a trolley for a railway vehicle having wheels and two axles(2a,2b) installed to a wheel(1), a flexible trolley having two articulations(8) includes plural trolley frames(3a,3b) each coupled to the wheels and formed separately and a connecting frame(4) inserted between the trolley frames and forming two articulations. Jointing portions(7a) at the connecting part of plural trolley frames and connecting frames are prepared and coupled each by fixing pins. An elastic displacing device(6) raising elastic displacement corresponding to the power acting on the edge of the trolley frame and connecting frame. The elastic displacing device is an elastic spring(6a) having flange portion(6b) at both end to couple the trolley frame and connecting frame. Therefore the trolley smoothly runs on the curve rails(5).
Abstract translation: 目的：提供一种具有两个关节的柔性手推车，通过将多个弹性位移装置安装在分离的手推车框架之间，并且使得手推车在弯道轨道上平滑地运行，并且弹性位移装置在高速运行时具有可变性，从而提高了维护的性能。 本发明涉及一种用于具有安装在轮子（1）上的轮子和两个轴（2a，2b）的铁路车辆的手推车，具有两个铰接件（8）的柔性手推车包括多个手车框架（3a，3b） 并且分开形成，并且连接框架（4）插入在滑车框架之间并形成两个关节。 在多个台车框架和连接框架的连接部分处的连接部分（7a）被制备并且通过固定销连接。 弹性位移装置（6）根据作用在台车框架和连接框架的边缘上的力来提高弹性位移。 弹性位移装置是弹性弹簧（6a），其两端具有凸缘部分（6b）以连接滑车框架和连接框架。 因此，手推车在弯道轨道（5）上平稳运行。
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公开(公告)号：KR1020020041708A
公开(公告)日：2002-06-03
申请号：KR1020000071396
申请日：2000-11-28
Applicant: 한국철도기술연구원
IPC: B61F5/38
CPC classification number: B61F5/38 , B61F3/02 , B61F5/24 , B61F5/26 , B61G11/04 , F16F15/067 , F16F2238/026
Abstract: PURPOSE: A flexible trolley having two articulations is provided to improve performance of maintenance by installing plural elastic displacing devices between separated trolley frames and to make the trolley smoothly run on curve rails with variability of an elastic displacing device in running at high speed. CONSTITUTION: In a trolley for a railway vehicle having wheels and two axles(2a,2b) installed to a wheel(1), a flexible trolley having two articulations(8) includes plural trolley frames(3a,3b) each coupled to the wheels and formed separately and a connecting frame(4) inserted between the trolley frames and forming two articulations. Jointing portions(7a) at the connecting part of plural trolley frames and connecting frames are prepared and coupled each by fixing pins. An elastic displacing device(6) raising elastic displacement corresponding to the power acting on the edge of the trolley frame and connecting frame. The elastic displacing device is an elastic spring(6a) having flange portion(6b) at both end to couple the trolley frame and connecting frame. Therefore the trolley smoothly runs on the curve rails(5).
Abstract translation: 目的：提供具有两个关节的柔性手推车，以通过在分离的台车架之间安装多个弹性位移装置来提高维护性能，并使滑车平稳地在曲线轨道上运行，弹性位移装置在高速运行时具有可变性。 构成：在具有安装到车轮（1）上的车轮和两个轴（2a，2b）的铁路车辆的手推车中，具有两个铰接件（8）的柔性手推车包括多个联接到车轮的滑车架（3a，3b） 并单独形成，并且连接框架（4）插入在台车框架之间并形成两个铰接。 通过固定销准备并连接在多个滑车架和连接框架的连接部分处的接合部分（7a）。 弹性位移装置（6）提高弹性位移，该位移对应于作用在手推车框架和连接框架的边缘上的动力。 弹性位移装置是弹性弹簧（6a），其两端具有凸缘部分（6b），以联接手推车框架和连接框架。 因此，手推车平滑地在弯道（5）上运行。
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公开(公告)号：KR101657239B1
公开(公告)日：2016-09-19
申请号：KR1020150069031
申请日：2015-05-18
Applicant: 한국철도기술연구원
Abstract: 레일의손상제거기가소개된다. 이레일의손상제거기는레일에착탈가능하게장착되는본체부와, 레일을그라인딩하도록본체부에마련되는그라인더부와, 그라인더부를왕복이송시키기위한그라인더구동부와, 그라인더부를레일의길이방향으로안내하는가이드부를포함할수 있다.
Abstract translation: 提供了用于消除对轨道的损坏的设备。 用于去除对轨道的损坏的装置可以包括：可拆卸地安装在轨道上的主体单元; 研磨单元，其设置在所述主体单元中以研磨所述轨道; 磨床驱动单元，用于将磨床单元传送到往复运动; 以及引导单元，其在所述轨道的纵向方向上引导所述研磨单元。
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公开(公告)号：KR101237057B1
公开(公告)日：2013-02-25
申请号：KR1020100089144
申请日：2010-09-10
Applicant: 한국철도기술연구원
Abstract: 본 발명은 레일 설치형 차륜 답면 탐상용 무인 자동화 시스템에 관한 것으로, 레일 형상의 센서기구물로 이루어진 강성센서구조물; 철도 차량이 강성센서구조물 위에서 측정 대기상태로 진입하는 것을 인식하는 차량인식장치; 상기 강성센서구조물에 설치되어 차륜 답면이 센서위치에 도달했을 때에 해당 정보만 검출하여 출력하는 차륜인식장치; 상기 센서기구물의 센서로부터 출력되는 전기신호를 스위칭, 증폭, 필터링, 디지털신호로 변환 및 변환된 디지털신호를 컴퓨터로 인터페이스하는 제어장치를 포함하는 것이다.
본 발명은 고속 철도 차량을 일시 정지시키지 않고 일정 속도의 진입하는 차륜 답면의 자기영상을 취득한 후에 보다 향상된 속도로 차륜 답면의 균열을 진단 및 모니터링할 수 있어 고속 철도 차량의 차륜에 의한 탈선 등의 안전사고 예방에 효과적이다.Abstract translation: 本发明涉及一种用于轨道安装式轮椅踩踏的自动无人驾驶自动化系统，包括：由轨道形传感器结构形成的刚性传感器结构; 一种车辆识别装置，识别铁路车辆进入刚性传感器结构上的测量等待状态; 安装在刚性传感器结构中的车轮识别装置，用于当车轮踏面到达传感器位置时仅检测和输出信息; 放大，过滤，将从传感器机构的传感器输出的电信号转换为数字信号，并将转换后的数字信号与计算机连接。
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Patent Agency Ranking
公开(公告)号：KR101205966B1
公开(公告)日：2012-11-28
申请号：KR1020100091702
申请日：2010-09-17
Applicant: 한국철도기술연구원
Abstract: 본 발명은 철도차량 차륜답면 피로손상 검출 시스템에 관한 것으로; 철도차량용 차륜 시험편을 이송하는 이송지그와, 상기 철도차량용 차륜 시험편의 답면에 집중유도전류를 유도하여 전위차를 검지하는 손상검지용 센서와, 상기 손상검지용 센서에서 검출된 전위차 정보를 이용해 차륜 시험편의 답면 피로손상 영상을 검출하는 데이터분석수단으로 구성되는 것을 특징으로 한다.
본 발명에 따르면, 철도차량의 차륜답면에 발생하는 피로손상을 유도전류 전위차법을 이용하여 접촉식으로 정밀하게 검출 및 평가할 수 있다. 특히, 본 발명은 철도차량 차륜 시험을 위한 시험편의 피로손상정도를 정밀하게 파악할 수 있어 실제 차륜의 생산 및 적용시에 신뢰성을 갖는 자료로 활용할 수 있는 장점도 있다.-
公开(公告)号：KR1020120029711A
公开(公告)日：2012-03-27
申请号：KR1020100091702
申请日：2010-09-17
Applicant: 한국철도기술연구원
Abstract: PURPOSE: A system for detecting fatigue damage of a wheel thread of a railway vehicle is provided to precisely evaluate fatigue damage of a wheel thread of a railway vehicle by using an induction current potential drop method in the contact type. CONSTITUTION: A system for detecting fatigue damage of a wheel thread of a railway vehicle comprises a transport jig, a damage detection sensor(100), and a data analysis unit(200). The transport jig transfers a test vehicle wheel(10). The damage detection sensor induces a focused induction current to a wheel thread of a railway vehicle, thereby detecting an electric potential difference. The data analysis unit analyzes out images with respect to the fatigue damage of a wheel thread by using information related to the electric potential difference detected from the damage detection sensor.
Abstract translation: 目的：提供一种用于检测铁路车辆的轮辋疲劳损伤的系统，通过使用接触型的感应电流电位法，来精确地评价铁路车辆的轮辋的疲劳损伤。 构成：用于检测铁路车辆的车轮螺纹的疲劳损伤的系统包括运送夹具，损伤检测传感器（100）和数据分析单元（200）。 运输夹具传送测试车轮（10）。 损伤检测传感器对铁路车辆的车轮螺纹引起聚焦的感应电流，从而检测电位差。 数据分析单元通过使用与从损伤检测传感器检测出的电位差有关的信息来分析关于轮螺纹的疲劳损伤的图像。
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公开(公告)号：KR1020120026932A
公开(公告)日：2012-03-20
申请号：KR1020100089144
申请日：2010-09-10
Applicant: 한국철도기술연구원
Abstract: PURPOSE: An automatic operation system for inspecting the tread of a wheel on a rail is provided to effectively prevent the derailment of a railway vehicle by diagnosing and monitoring cracks on the tread of wheels. CONSTITUTION: An automatic operation system for inspecting the tread of a wheel on a rail comprises a rigid sensor structure(1), a vehicle recognition device(2), a vehicle wheel recognition device(3), a control device(5), and a software(6). The rigid sensor structure is composed of a rail-shaped sensor unit. The vehicle recognition device recognizes a railway vehicle entering into a measurement standby state. The vehicle wheel recognition device is installed in the rigid sensor structure and detects the treads of wheels reaching the position of the sensor unit. The control device converts the electric signal outputted from the sensor unit into a digital signal and interfaces the digital signal to a computer. The software extracts defect information from the digital signal inputted into the computer.
Abstract translation: 目的：提供一种用于检查轨道车轮踏面的自动操作系统，通过诊断和监测车轮胎面的裂纹，有效防止铁路车辆的脱轨。 构成：用于检查轨道上的轮胎的胎面的自动操作系统包括刚性传感器结构（1），车辆识别装置（2），车轮识别装置（3），控制装置（5）和 一个软件（6）。 刚性传感器结构由轨道形传感器单元组成。 车辆识别装置识别进入测量待机状态的铁路车辆。 车轮识别装置安装在刚性传感器结构中，并检测轮到达传感器单元位置的胎面。 控制装置将从传感器单元输出的电信号转换为数字信号，并将数字信号与计算机接口。 该软件从输入到计算机的数字信号中提取缺陷信息。
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公开(公告)号：KR1020120000679A
公开(公告)日：2012-01-04
申请号：KR1020100061059
申请日：2010-06-28
Applicant: 한국철도기술연구원
Abstract: PURPOSE: A contact test system of a wheel and rail through external input condition control and a method thereof are provided to match state information which is varied on a real time basis with data inputted from a remote place, thereby maintaining an optimized state of the wheel and rail in a railway operation state. CONSTITUTION: A laser scan measuring device(100) is separated from the upper part of a wheel specimen(20) or rail specimen(10) with a predetermined distance. The laser scan measuring device comprises a laser scan part, an eddy current detection part, and a camera photographing part. A local cooling device(200) comprises a specimen state information receiving part, a temperature sensing part, a local cooling part, a specimen state information analysis part, and an external condition input part. A train management server(300) comprises a train information receiving part, a train state management DB, and a train state display part.
Abstract translation: 目的：提供通过外部输入条件控制的车轮和轨道的接触测试系统及其方法，以与实时地基于从远程位置输入的数据进行变化的状态信息相匹配，从而保持车轮的优化状态 铁路运行状态。 构成：激光扫描测量装置（100）以预定距离与轮胎样品（20）或轨道样品（10）的上部分离。 激光扫描测量装置包括激光扫描部分，涡流检测部分和相机拍摄部分。 本地冷却装置（200）包括试样状态信息接收部，温度检测部，局部冷却部，试样状态信息分析部以及外部条件输入部。 列车管理服务器（300）包括列车信息接收部，列车状态管理DB和列车状态显示部。
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公开(公告)号：KR100807388B1
公开(公告)日：2008-02-28
申请号：KR1020060132739
申请日：2006-12-22
Applicant: 한국철도기술연구원
Abstract: A jig for testing characteristic of an oil-damper is provided to perform an accurate test and improve efficiency of an attenuation characteristic test for the oil damper. A jig for testing characteristic of an oil-damper includes a mounting lower bracket(200) and a mounting upper bracket(300). The mounting lower bracket is fixed to testing machine brackets(140,141) installed at an upper part of a testing machine body(120). A fixing unit with a fixing hole is formed at the mounting lower bracket so that the fixing unit is fixed to the testing machine brackets by a bolt(B). A mounting receiving unit(220) is projected at the fixing unit to receive a mounting unit of the oil damper. A mounting receiving groove and a coupling groove are formed at the mounting receiving unit. The mounting upper bracket is coupled with an upper part of the mounting lower bracket, where the mounting upper bracket is formed in a shape complementary to the mounting receiving unit of the mounting lower bracket so as to test attenuation characteristic of the oil damper excluding influence of a rubber in the mounting unit of the oil damper.
Abstract translation: 提供了用于油阻尼器特性测试的夹具，以进行精确的测试并提高油阻尼器的衰减特性测试的效率。 用于油阻尼试验特性的夹具包括安装下支架（200）和安装上托架（300）。 安装下支架固定在安装在试验机主体（120）的上部的试验机托架（140,141）上。 在安装下支架上形成具有固定孔的定影单元，使得固定单元通过螺栓（B）固定到测试机托架上。 安装接收单元（220）在固定单元处突出以接收油阻尼器的安装单元。 在安装接收单元处形成安装接收槽和联接槽。 安装上支架与安装下支架的上部联接，其中安装上支架形成为与安装下支架的安装接收单元互补的形状，以测试油阻尼器的衰减特性，不包括 在油阻尼器的安装单元中的橡胶。
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