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公开(公告)号：KR200188711Y1
公开(公告)日：2000-07-15
申请号：KR2020000005505
申请日：2000-02-28
Applicant: 한국가스공사
IPC: H01Q1/04
Abstract: 본 고안은 최선의 지하매설물 탐측기법을 확립하여 그 성능을 향상시킨 GPR을 제작하고, 또한 소형 일체화를 통해서 작업효율을 향상시킴과 아울러 원가가 대폭 절감된 경제적이고 간편화된 GPR을 개발·보급하여 배관의 안전성을 확보한 GPR 시스템을 이용한 지하매설물 탐측장치의 안테나 구조를 제공하기 위하여, GPR 시스템을 이용한 지하매설물 탐측장치에 있어서, 상기 송신 안테나는 다이폴 안테나를 사용하되, 중심주파수가 대략 200㎒정도의 안테나를 사용하고, 또한 다수의 송수신 안테나를 구성하여 이 안테나로부터 나란히 균등하게 매질에 송신하면서 1점의 목표물을 빠르게 통과하여 수신되는 펄스의 반향이 공간과 시간에 대하여 여러개의 쌍곡선으로 나타나도록 하고, 이 여러 쌍곡선의 꼭지점을 취하여 1점의 목표물을 찾도록 하며, 상기 송 수신 안테나에 저항성 종단장치를 더 구성한다.
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公开(公告)号：KR102206618B1
公开(公告)日：2021-01-22
申请号：KR1020190178699
申请日：2019-12-30
Applicant: 한국가스공사
IPC: F16L55/38 , F16L101/30
Abstract: 본발명은주행성능을향상시킨배관검사장치에관한것으로, 배관내부를주행하는동체부와; 동체부의외주면에배치되고, 배관내로유동하는이송유체의압력으로동체부를배관의내부를따라진행하도록형성된하나이상의구동컵; 동체부의외주면상에서원주방향을따라일정간격으로배열되고동체부의관축방향으로길이연장된다수의바이패스관; 다수의바이패스관의후방단부에개별적으로배치된솔레노이드밸브; 및동체부의전단측에배치되고다수의바이패스관의전방단부를지지보유하는커버부;로이루어지는데, 다수의바이패스관은솔레노이드밸브의개폐를통해배관의내부로주입될이송유체를동체부의전방을향해다지점분배방식으로안내하여배관검사장치의후단압력과전단압력사이에압력차크기를조절하여피그의주행속도를제어할수 있도록구성되어있다.
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公开(公告)号：KR101784636B1
公开(公告)日：2017-10-12
申请号：KR1020160178318
申请日：2016-12-23
Applicant: 한국가스공사
IPC: F16L55/28 , H05F3/02 , F16L101/30
Abstract: 본발명은배관검사피그에관한것으로, 배관내부를주행하는동체부와; 이동체부의외주면에배치되고, 배관내로유동하는이송유체의압력으로동체부를배관의내부를따라진행하도록깔때기형상으로형성된하나이상의구동컵; 및이 구동컵의엣지부에인접한경사면상으로돌출된하나이상의금속핀과, 금속핀을동체부와전기연통하는접지와이어를구비한접지부;로이루어지는데, 금속핀은주행을통해배관의관내면에도포된코팅층을제거하면서배관의관내면에접촉되어접지를구현할수 있다.
Abstract translation: 本发明涉及一种管道检查清管器，其包括用于在管道内行进的主体部分; 一个或多个驱动杯，设置在移动体的外圆周表面上并形成为漏斗形，以便通过流入管中的输送流体的压力使移动体沿着管的内部移动; 和接地的包括至少一个金属销突出到相邻的边缘部分和用于通过jeongiyeon主体部分的金属销接地线的倾斜面的驱动杯;通过相互作用，金属销是一个通过管的管内表面上运行的涂层 通过接触管道的内表面同时去除涂层可以实现地面。
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公开(公告)号：KR101521242B1
公开(公告)日：2015-05-18
申请号：KR1020140097070
申请日：2014-07-30
Applicant: 한국가스공사
CPC classification number: F16L55/46 , F16L55/28 , F16L2101/30
Abstract: 본발명은배관검사로봇배관진출입장치에관한것이다. 본발명의일 실시예에따른배관검사로봇배관진출입장치는배관의내부를주행하면서배관의이상유무를검사하는배관검사로봇이진입및 회수되는진출입구멍이형성된배관을감싸며설치되고, 상기진출입구멍을외부로연통시키는가지관부가형성된스토플피팅, 상기스토플피팅의가지관부에연결되며, 상기진출입구멍을개폐하는샌드위치밸브및 상기배관검사로봇을내부에수용하며, 말단이엔드캡에의해밀폐되어있는런처파이프를포함하며, 상기샌드위치밸브에일단이연결되고, 다른일단이런처파이프에연결되어상기런처파이프와샌드위치밸브를연결하는아우터파이프및 상기아우터파이프의내부에길이방향으로이동가능하게설치되어배관검사로봇의진입과회수를안내하며, 상기배관검사로봇과샌드위치밸브의접촉을차단하는인너파이프를더 포함한다. 따라서상기샌드위치밸브의기밀유지에효과적이므로가스누출등의안전사고를사전에방지할수 있다.
Abstract translation: 提供用于管道检查机器人的管道输入和输出装置，以有效地保持夹层阀的秘密事项，并事先预防气体泄漏等事故。 本发明的管道检查机器人的管道输入输出装置包括：塞子配件，其围绕管道安装有输入和输出孔，管道检查机器人通过管道检查机器人在管道内移动并检查是否存在混乱 在管道进出中，具有将输入和输出孔连接到外部的分支管单元; 连接到所述止动配件的分支管单元的打开/关闭输入和输出孔的夹心阀; 管道检查机器人在其内部容纳并且其末端用端盖密封的发射管; 外管，其一端连接到夹心阀，另一端连接到发射管，以连接发射管和夹心阀; 以及内管，其安装在外管内沿长度方向移动，引导管检查机器人的进入和返回，并阻止管检查机器人与夹层阀之间的接触。
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Patent Agency Ranking
公开(公告)号：KR101384268B1
公开(公告)日：2014-04-11
申请号：KR1020130104927
申请日：2013-09-02
Applicant: 한국가스공사
CPC classification number: F16L55/46 , F16L55/28 , F16L2101/30
Abstract: The present invention relates to a pipe inspection robot launching and receiving device. The present invention includes a stopple fitting that has a branch pipe portion which surrounds piping and allows a through-hole perforated in the piping to communicate with the outside; a sandwich valve that is fixed to the branch pipe portion; a sealed tube that is mounted on the sandwich valve, accommodates the pipe inspection robot, and is sealed by an end cap; a holder portion that is disposed in the end cap and holds the pipe inspection robot in the sealed tube; and a holder operating unit that operates the holder portion to separate the pipe inspection robot from the holder portion. In the pipe inspection robot launching and receiving device according to the present invention having the above-described configuration, the pipe inspection robot is accommodated and supported in a detachable manner, and the holder portion is provided with manual pulling and automatic locking functions, and thus the pipe inspection robot is unlikely to start due to malfunctioning. In addition, the pipe inspection robot that returns after completing operations can be received and automatically fixed in the device. Accordingly, the recovery of the pipe inspection robot is facilitated, and uniform pressure and purge systems are provided to allow safe use.
Abstract translation: 本发明涉及一种管道检查机器人发射和接收装置。 本发明包括具有包围管道的分支管部分并允许在管道中穿孔的通孔与外部连通的塞子配件; 固定在支管部上的夹心阀; 安装在夹心阀上的密封管容纳管检查机器人，并由端盖密封; 保持部，其设置在端盖中并将管检查机器人保持在密封管中; 以及保持器操作单元，其操作保持器部分以将管检查机器人与保持器部分分离。 在具有上述结构的根据本发明的管道检查机器人发射和接收装置中，管道检查机器人以可拆卸的方式容纳和支撑，并且保持器部分具有手动拉动和自动锁定功能，因此 管道检查机器人由于故障而不太可能启动。 此外，完成操作后返回的管道检查机器人可以被接收并自动固定在设备中。 因此，管道检查机器人的恢复便利，并且提供均匀的压力和吹扫系统以允许安全使用。
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公开(公告)号：KR101282496B1
公开(公告)日：2013-07-04
申请号：KR1020120155114
申请日：2012-12-27
Applicant: 한국가스공사
Abstract: PURPOSE: A link structure for holding a sensor system for pipe nondestructive inspection is provided to easily prevent the degradation of the performance of a robot which passes through a pipe. CONSTITUTION: A link structure for holding a sensor system for pipe nondestructive inspection comprises a sensor system (20), a pipe inspection robot (10), two links (100,200), and an elastomer (300). The sensor system inspects a pipeline based on magnetic leakage. The pipe inspection robot, in which the sensor system is mounted, performs an inspection while the robot freely travels the pipeline. Each one end of the two links is hinge-connected respectively to the sensor system and the pipe inspection robot, and each of the other ends of the two links is slot-connected so that central points are intersected into an X shape. Restraining units are formed on the upper and lower parts of the two links around the central points. The front and rear ends of the elastomer are installed respectively in the two links so that the elastomer horizontally connects the two links.
Abstract translation: 目的：提供用于保持用于管道无损检测的传感器系统的连杆结构，以容易地防止通过管道的机器人的性能下降。 构成：用于保持用于管道无损检测的传感器系统的连杆结构包括传感器系统（20），管道检查机器人（10），两个连杆（100,200）和弹性体（300）。 传感器系统基于漏磁检查管道。 安装传感器系统的管道检查机器人在机器人自由行进管道时进行检查。 两个链节的每一端分别铰链连接到传感器系统和管道检查机器人，并且两个链节的每个另一端与槽连接，使得中心点相交成X形。 限制单元形成在中心点周围的两个链节的上部和下部。 弹性体的前端和后端分别安装在两个连杆中，使得弹性体水平地连接两个连杆。
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公开(公告)号：KR101270177B1
公开(公告)日：2013-05-31
申请号：KR1020120155112
申请日：2012-12-27
Applicant: 한국가스공사
Abstract: PURPOSE: A sensor device for a nondestructive inspection with a magnetic force controlling function is provided to obtain excellent inspection performance by maintaining the maximum magnetization level as an area of a magnetic circuit where a magnetic force passes through is large and no barrier exists in the magnetic circuit. CONSTITUTION: A sensor device(11) for a nondestructive inspection with a magnetic force controlling function comprises a base(13), a sensing unit(39), a first main magnet(25), a second main magnet(26), a first magnet holder(41), and a first driving unit. The base extended in a travelling direction includes a sensing unit installation surface on the central top surface in an extended direction and functions as a yoke providing a magnetic passage. The sensing unit is mounted on the sensing unit installation surface and includes a plurality of hole sensors. The hole sensors are mounted on the sensing unit installation surface and sense a leakage flux. The first main magnet is a plate type magnet of predetermined thickness and arranged in one later side of the sensing unit on the top surface of the base. The N and S poles of the first main magnet are magnetized in a thickness direction. The second main magnet is arranged in a side opposite to the first main magnet while the sensor unit is interposed between the first and second main magnets. The N and S poles of the second main magnet are magnetized in a thickness direction. The first magnet holder supports the main magnet to be rotatable. The first driving unit rotates the first main magnet through the first magnet holder, thereby controlling a magnetic flux formed between the first and second main magnets.
Abstract translation: 目的：提供一种用于具有磁力控制功能的非破坏性检测的传感器装置，通过将最大磁化水平保持为磁力通过的磁路面积较大并且在磁场中不存在屏障，以获得优异的检测性能 电路。 构成：用于具有磁力控制功能的非破坏性检查的传感器装置（11）包括基座（13），感测单元（39），第一主磁体（25），第二主磁体（26），第一主磁体 磁体保持器（41）和第一驱动单元。 在行进方向上延伸的基座包括在延伸方向上的中心顶面上的检测单元安装面，作为提供磁路的轭。 感测单元安装在感测单元安装表面上并且包括多个孔传感器。 孔传感器安装在感测单元安装表面上并感测漏磁通。 第一主磁体是预定厚度的板式磁体，并且布置在基板的顶表面上的感测单元的后一侧中。 第一主磁体的N极和S极在厚度方向上被磁化。 第二主磁体布置在与第一主磁体相对的一侧，而传感器单元插入在第一和第二主磁体之间。 第二主磁体的N极和S极在厚度方向上被磁化。 第一磁体支架支撑主磁体可旋转。 第一驱动单元通过第一磁体保持器旋转第一主磁体，从而控制形成在第一和第二主磁体之间的磁通量。
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公开(公告)号：KR100947700B1
公开(公告)日：2010-03-16
申请号：KR1020090118597
申请日：2009-12-02
Applicant: 한국가스공사
Abstract: PURPOSE: A magnetic flux leakage pig is provided to prevent performance reduction of an eddy current sensor due to magnetic noises and to enable smooth traveling in a pipe. CONSTITUTION: A magnetic flux leakage pig(1) comprises a body(2), a first mount cup(10), a second mount cup(11), a hall sensor, an eddy current sensor, and a bypasser. The body in which magnetic field induction units(3) inducing a magnetic field in a pipe are installed travels inside the pipe. The first mount cup is composed of a connection part and an elastic movable part arranged in the radial direction along the circumferential surface of the body and arranged between the magnetic field induction units. The second mount cup is composed of a connection part, an elastic movable part, and a sealing part and arranged in the rear end of the body. The hall sensor measures the flux of magnetic leakage to detect defects of the pipe. The eddy current sensor determines the location of the pipe defects. The bypasser allows the magnetic flux around the eddy current sensor to pass therethrough.
Abstract translation: 目的：提供磁漏泄漏猪，以防止由于磁性噪声导致的涡流传感器的性能下降，并能使管道平稳行进。 构成：磁漏泄漏猪（1）包括主体（2），第一安装杯（10），第二安装杯（11），霍尔传感器，涡流传感器和旁路器。 其中安装有引导管道中的磁场的磁场感应单元（3）的主体在管内行进。 第一安装杯由连接部和弹性活动部构成，弹性活动部沿主体的周面沿径向配置，配置在磁场感应部之间。 第二安装杯由连接部件，弹性活动部件和密封部件组成，并且布置在主体的后端。 霍尔传感器测量漏磁通量，以检测管道的缺陷。 涡流传感器确定管道缺陷的位置。 旁路器允许涡电流传感器周围的磁通通过。
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公开(公告)号：KR100838413B1
公开(公告)日：2008-06-13
申请号：KR1020060130235
申请日：2006-12-19
Applicant: 한국가스공사
Abstract: A magnetic flux leakage pig is provided to increase saturation of magnetic field in an internal wall of a pipe by a magnetic field induction unit formed with several plate brushes. A magnetic flux leakage pig includes a body(2), magnetic field induction units(3), a sensor module(5), and a supporter(7). The magnetic field induction units are installed on the exterior of a pipe for inducing magnetic field on the internal wall of the pipe, where each of the magnetic field induction units consists of several plate brushes for uniform induction of the magnetic field. The sensor module is positioned between the magnetic field induction units and detects leakage of the magnetic field from the pipe. The supporter fixes and supports the sensor module on a back yoke(4b).
Abstract translation: 提供一种磁通量泄漏猪，以通过由多个板刷形成的磁场感应单元来增加管内壁的磁场饱和度。 磁通泄漏猪包括主体（2），磁场感应单元（3），传感器模块（5）和支撑件（7）。 磁场感应单元安装在用于在管内壁上感应磁场的管的外部，其中每个磁场感应单元由用于均匀感应磁场的多个平板电刷组成。 传感器模块位于磁场感应单元之间，并检测来自管道的磁场泄漏。 支撑件将传感器模块固定并支撑在后轭（4b）上。
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