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公开(公告)号:KR101402790B1
公开(公告)日:2014-06-03
申请号:KR1020120127924
申请日:2012-11-13
Applicant: 한국철도기술연구원
Abstract: 본 발명은 대륙철도차량용 대차의 충격흡수 구조에 관한 것으로서, 더욱 상세하게는 다수의 현가장치를 구비하지 않더라도, 단순한 구조로서 대차에 전해지는 충격을 대차 전체에 고르게 분산시켜 완충시킴으로써, 일부분으로 충격이 집중되는 것을 방지할 수 있는 대륙철도차량용 대차의 충격흡수 구조에 관한 것이다.
상기한 목적을 달성하기 위한 본 발명은 차륜 및 한쌍의 사이드 프레임을 포함하여 이루어지는 차체의 하부에 구비되는 대차에 있어서, 상기 사이드 프레임의 상부에 댐핑 프레임을 구비하여, 차체에서 발생하는 충격을 완충시켜주는 것을 특징으로 한다.-
公开(公告)号:KR101402780B1
公开(公告)日:2014-06-03
申请号:KR1020120128101
申请日:2012-11-13
Applicant: 한국철도기술연구원
Abstract: 본 발명은 대륙철도차량용 충격 흡수 장치에 관한 것으로서, 더욱 상세하게는 대차에 구비되는 차륜에 가하지는 충격을 직접적으로 분산시킬 수 있어, 차륜이 마모되거나 손상되는 것을 안정적으로 방지함으로써, 철도차량이 안정적으로 장거리 운행을 할 수 있게 하는 대륙철도차량용 충격 흡수 장치에 관한 것이다.
상기한 목적을 달성하기 위한 본 발명은 액슬박스가 구비되는 대차와, 상기 액슬박스의 측부에 중심부가 회전 가능하게 설치되는 연결부재와, 상기 연결부재의 양단부에 구비되는 보조바퀴로 이루어지는 것을 특징으로 한다.-
公开(公告)号:KR101401072B1
公开(公告)日:2014-05-29
申请号:KR1020130020995
申请日:2013-02-27
Applicant: 한국철도기술연구원
Abstract: The present invention relates to a coupling structure of a wheelset for a railway vehicle, and more specifically, to a coupling structure of a wheelset for a railway vehicle, wherein the structure reduces costs for maintenance and repair by facilitating maintenance and repair by separately forming a wheel shaft and a wheel which comprise a wheelset for a railway vehicle. The present invention relates to a coupling structure of a wheelset for a railway vehicle including a wheel shaft and a wheel, wherein a first male screw part is formed on both side edges of the wheel shaft and a coupling hole with a first female screw part coupled to the first male screw part is formed inside the wheel.
Abstract translation: 本发明涉及一种用于铁路车辆的轮对的联接结构,更具体地,涉及一种用于铁路车辆的轮对的联接结构,其中该结构通过分别形成一个维护和修理来简化维护和维修,从而降低维护和维修成本 轮轴和包括用于铁路车辆的轮对的车轮。 本发明涉及一种用于包括轮轴和车轮的铁路车辆的轮对的联接结构,其中第一阳螺纹部分形成在车轮轴的两个侧边缘上,并且联接孔与第一阴螺纹部分相连接 第一阳螺纹部分形成在车轮内。
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公开(公告)号:KR1020140060942A
公开(公告)日:2014-05-21
申请号:KR1020120127926
申请日:2012-11-13
Applicant: 한국철도기술연구원
Abstract: The present invention relates to a shock absorption structure for a body of a railway vehicle and, more specifically, to a shock absorption structure for a body of a railway vehicle to improve ride comfort by stably absorbing shock and vibration to a carriage and a body while a railway vehicle runs; and to enable stable traveling of the railway vehicle for long periods by reducing shock to a vehicle wheel. To achieve this, the present invention comprises a first support frame at the bottom of the body; a second support frame at the top of the carriage; and a first shock absorbing member between the first and second frames.
Abstract translation: 本发明涉及一种用于铁路车辆的本体的减震结构,更具体地,涉及一种用于铁路车辆的减震结构,以通过稳定地吸收对车厢和车身的冲击和振动来提高乘坐舒适性,同时 铁路车辆运行; 并且通过减少对车轮的冲击,能够使铁路车辆长时间稳定地行驶。 为了实现这一点,本发明包括在主体的底部的第一支撑框架; 在托架顶部的第二个支撑框架; 以及第一和第二框架之间的第一冲击吸收构件。
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公开(公告)号:KR101381702B1
公开(公告)日:2014-04-07
申请号:KR1020120149259
申请日:2012-12-20
Applicant: 한국철도기술연구원
Abstract: The present invention relates to a roller rig tester for a steep mountain train, including front and rear railway wheel members in which front and rear railway wheels, which are integrally fixed to an upper portion of a base member and brought into contact with treads of front and rear wheels of a carrier to be tested, are provided to be rotatable; and a front gear wheel axially connected to a front wheel set, to which the front railway wheel is coupled, to be meshed with a front pinion gear axially connected with the front wheel set, to which the front wheel is connected. Therefore, it is possible to simulate the driving of the mountain train by adding the gear wheel between the railway wheels used on the roller rig to simulate the dynamic characteristic driving of the carrier. In particular, the gear wheel is directly connected to the wheel set connecting the left and right railway wheels, thereby easily simulating the driving of the mountain train.
Abstract translation: 本发明涉及一种用于陡峭山列车的滚子钻机测试仪,其包括前后铁路车轮构件,其前后铁路车轮一体地固定到基座构件的上部并与前部胎面接触 并且被测试的载体的后轮被设置为可旋转的; 以及与前轮组合的前轮组件轴向连接的前齿轮,前轮组合件与与前轮连接的前轮组轴向连接的前小齿轮啮合。 因此,可以通过在用于滚子钻机的铁路车轮之间添加齿轮来模拟行驶的列车,以模拟载体的动态特性驱动。 特别地,齿轮直接连接到连接左右铁路车轮的车轮组,从而容易地模拟山列车的行驶。
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公开(公告)号:KR101381698B1
公开(公告)日:2014-04-07
申请号:KR1020120149267
申请日:2012-12-20
Applicant: 한국철도기술연구원
Abstract: The present invention relates to a roller rig tester for a train to simulate dynamic characteristic driving along a curved rail. The roller rig tester includes a base member installed on a ground to simulate the dynamic characteristic driving of a carrier to be tested along the curved rail; and front and rear railway wheel members integrally fixed to an upper portion of the base member and having front and rear railway wheels which are brought into contact with treads of front and rear wheels of the carrier to be tested. Therefore, the diameter of the railway wheels used for the roller rig tester to simulate the dynamic characteristic driving of the carrier of the train along the curved rail is simply modified, thereby simulating the driving of the train on the curved rail.
Abstract translation: 本发明涉及一种用于模拟沿弯曲轨道的动态特性驱动的列车的滚子钻机测试仪。 辊磨机测试仪包括安装在地面上的基座构件,以模拟沿弯曲轨道测试的载体的动态特性驱动; 以及一体地固定在基座部件的上部并具有前后铁路车轮的前后车轮构件,其与待测试载体的前轮和后轮的胎面接触。 因此,用于滚磨机测试仪的铁路车轮的直径模拟沿着弯曲轨道的列车的载体的动态特性驱动被简单地修改,从而模拟列车在弯曲轨道上的驱动。
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公开(公告)号:KR101372439B1
公开(公告)日:2014-03-11
申请号:KR1020130024247
申请日:2013-03-07
Applicant: 한국철도기술연구원
Abstract: The present invention relates to a lightweight bogie frame for a railway vehicle and, more in detail, to a lightweight bogie frame for a railway vehicle, which has improved durability by minimizing welding joint when forming the bogie frame to reduce residual stress caused by welding and thereby prevent damage to jointed portions caused by stress concentration due to the residual stress and which has a simplified structure to facilitate the assembly. In order to attain the purpose, the present invention comprises: a pipe shaped side frame; journal boxes installed at both ends of the side frame; and a longitudinal shaft support arranged between the journal boxes.
Abstract translation: 本发明涉及一种用于铁路车辆的轻型转向架框架,更具体地涉及一种用于铁路车辆的轻型转向架框架,其通过在形成转向架框架时最小化焊接接头而提高了耐久性,以减少由焊接引起的残余应力, 从而防止由于残余应力而引起的应力集中引起的接合部分的损坏,并且具有简化的结构以便于组装。 为了达到上述目的,本发明包括:管状侧架; 安装在侧架两端的杂志箱; 以及布置在所述日志箱之间的纵轴支撑。
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公开(公告)号:KR101371154B1
公开(公告)日:2014-03-06
申请号:KR1020120134798
申请日:2012-11-26
Applicant: 한국철도기술연구원
IPC: B61L25/04
Abstract: The present invention relates to an apparatus for notifying an emergency state for a railway vehicle which comprises a laser signal recognizing means installed to both side ends of a chassis of the railway vehicle in a longitudinal direction, a signal analyzing means for determining that a current state is the emergency state when the laser signal is not received from the laser signal recognizing means and outputting an emergency signal, and a signal transmitting means for transmitting the emergency signal generated from the signal analyzing means to a vehicle controller of the railway vehicle or a control center serverAccording to the present invention, when an emergency situation or a crisis situation such as a terror occurs, a manager can be rapidly informed of the situation as a passenger of the vehicle approaches just to the laser signal recognizing means sequentially installed in an inner wall surface of the railway vehicle or makes contact with a tub type of laser signal recognizing means, so that a response can be rapidly performed against the situation, thereby guaranteeing more safe trip to passengers.
Abstract translation: 本发明涉及一种用于通知铁路车辆紧急状态的装置,其特征在于,包括:沿着纵向方向安装在所述铁路车辆的底盘的两个侧端的激光信号识别装置,用于确定当前状态的信号分析装置 是当没有从激光信号识别装置接收到激光信号并输出紧急信号时的紧急状态;以及信号发送装置,用于将从信号分析装置产生的紧急信号发送到铁路车辆的车辆控制器或控制 中心服务器根据本发明,当发生紧急情况或诸如恐怖等危机情况时,可以随着车辆的乘客接近恰当地依次安装在内壁中的激光信号识别装置,能够快速地通知管理者 铁路车辆的表面或接触到桶式激光信号识别 这意味着,可以根据情况快速响应,从而保证更安全的旅行。
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公开(公告)号:KR101316728B1
公开(公告)日:2013-10-10
申请号:KR1020120142011
申请日:2012-12-07
Applicant: 한국철도기술연구원
Abstract: PURPOSE: A railway line segment deterioration information management device and a method thereof are provided to stably progress with efficient railway line deterioration evaluation/management/maintenance processes. CONSTITUTION: An RLS deterioration information management device (100) includes a deterioration evaluation maximum increase value calculating module by factor facility (106) and a maximum deterioration score calculating module by RLS (107) calculating a maximum deterioration score of each RLS. [Reference numerals] (10) Wire/wireless online network; (101) Module for controlling the management of information about RLS deterioration; (102) Interface module; (103) Module for storing operation information; (104) Module for managing a guide frame; (105) Module for processing base information about the management of RLS deterioration; (106) Deterioration evaluation maximum increase value calculating module by factor facility; (107) Maximum deterioration score calculating module by RLS; (108) Maximum deterioration score providing module by RLS; (109) RLS evaluation data processing module; (AA) Linear; (BB) Track; (CC) Bridge; (DD) Mureung; (EE,FF) Unsan; (GG,HH) Danchon; (II) Updong; (JJ) Tunnel; (KK) Roadbed
Abstract translation: 目的:提供一种铁路线路恶化信息管理装置及其方法,能够在有效的铁路线路恶化评估/管理/维护过程中稳定地进行。 构成:RLS劣化信息管理装置(100)包括通过因子设备(106)的劣化评估最大增加值计算模块和通过计算每个RLS的最大劣化分数的RLS(107)的最大劣化分数计算模块。 [参考数字](10)有线/无线在线网络; (101)控制有关RLS恶化信息管理的模块; (102)接口模块; (103)存储操作信息的模块; (104)管理引导框架的模块; (105)处理RLS恶化管理基础信息的模块; (106)按因素设施劣化评估最大增值计算模块; (107)RLS的最大恶化分数计算模块; (108)由RLS提供的最大恶化分数提供模块; (109)RLS评估数据处理模块; (AA)线性; (BB)轨道; (CC)桥; (DD)Mureung; (EE,FF)Unsan; (GG,HH)Danchon; (二)更新; (JJ)隧道; (KK)路基
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公开(公告)号:KR1020130104127A
公开(公告)日:2013-09-25
申请号:KR1020120025339
申请日:2012-03-13
Applicant: 한국철도기술연구원
Abstract: PURPOSE: A stimulated Brillouin scattering-based optical fiber sensor device using optical frequency modulation is provided to have high spatial resolution and to select a measurement position, thereby measuring the strain or temperature of the measurement position. CONSTITUTION: A stimulated Brillouin scattering-based optical fiber sensor device using optical frequency modulation includes an electro-optical phase modulator (102), a light splitter (104), an electro-optical intensity modulator (106), a delay optical fiber (108), a first optical fiber amplifier (110), a single-sided wave modulator (112), a second optical fiber amplifier (114), a sensing optical fiber (116), an optical detector (120), a data acquisition board (124), and a control unit (126). The electro-optical phase modulator modulates continuous oscillation lights emitted by a light source (100) into continuous oscillation lights having a frequency change of a sine waveform. The light splitter splits the continuous oscillation lights passed through the electro-optical phase modulator into first optical signals and second optical signals. The electro-optical intensity modulator modulates the intensity of the first optical signals split by the light splitter. The delay optical fiber delays passing time of the first optical signals passed through the electro-optical intensity modulator. The first optical fiber amplifier amplifies the first optical signals passed through the delay optical fiber. The single-sided wave modulator downwardly moves frequencies of the second optical signals split by the light splitter. [Reference numerals] (100) Light source; (102) Electro-optical phase modulator; (106) Electro-optical intensity modulator; (110) First optical fiber amplifier; (112) Single-sided wave modulator; (114) Second optical fiber amplifier; (120) Optical detector; (122) Lock-in amp; (124) Data acquisition board; (126) Control unit; (128) First signal generator; (130) Second signal generator; (132) Micro wave oscillator
Abstract translation: 目的:提供使用光频调制的受激布里渊散射光纤传感器装置,具有高空间分辨率和选择测量位置,从而测量测量位置的应变或温度。 构成:使用光调制的受激布里渊散射光纤传感器装置包括电光相位调制器(102),光分路器(104),电光强度调制器(106),延迟光纤(108 ),第一光纤放大器(110),单面波调制器(112),第二光纤放大器(114),感测光纤(116),光检测器(120),数据采集板 124)和控制单元(126)。 电光相位调制器将由光源(100)发射的连续振荡光调制成具有正弦波形的频率变化的连续振荡光。 光分路器将通过电光相位调制器的连续振荡光分离成第一光信号和第二光信号。 电光强度调制器调制由光分离器分裂的第一光信号的强度。 延迟光纤延迟通过电光强度调制器的第一光信号的通过时间。 第一光纤放大器放大通过延迟光纤的第一光信号。 单面波调制器向下移动由光分路器分裂的第二光信号的频率。 (附图标记)(100)光源; (102)电光相位调制器; (106)电光强度调制器; (110)第一光纤放大器; (112)单面波调制器; (114)第二光纤放大器; (120)光学检测器; (122)锁定放大器; (124)数据采集板; (126)控制单元; (128)第一信号发生器; (130)第二信号发生器; (132)微波振荡器
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