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KR100880014B1 - Weighing device of rolling stock - Google Patents

Weighing device of rolling stock Download PDF

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Publication number
KR100880014B1
KR100880014B1 KR1020070072828A KR20070072828A KR100880014B1 KR 100880014 B1 KR100880014 B1 KR 100880014B1 KR 1020070072828 A KR1020070072828 A KR 1020070072828A KR 20070072828 A KR20070072828 A KR 20070072828A KR 100880014 B1 KR100880014 B1 KR 100880014B1
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KR
South Korea
Prior art keywords
railway vehicle
weight
load
unit
support
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KR1020070072828A
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Korean (ko)
Inventor
구연두
Original Assignee
(사)한국철도차량엔지니어링
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Priority to KR1020070072828A priority Critical patent/KR100880014B1/en
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Publication of KR100880014B1 publication Critical patent/KR100880014B1/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
    • G01G19/04—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing railway vehicles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G23/00—Auxiliary devices for weighing apparatus
    • G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
    • G01G23/36—Indicating the weight by electrical means, e.g. using photoelectric cells
    • G01G23/37—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting
    • G01G23/3707—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting using a microprocessor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
    • G01G3/14—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of electrical resistance

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

본 발명은 철도차량의 중량을 측정할 수 있는 철도차량의 중량 측정장치에 관한 것으로서 특히, 철도차량의 하중이 작용하는 차륜을 지지하는 지지부를 형성하고, 상기 지지부에 철도차량의 차륜을 거치하고, 지지부에 전달되는 철도차량의 하중을 측정부에서 측정함으로써 철도차량의 중량을 신속하고 정확하게 측정할 수 있는 철도차량의 중량 측정장치이다.The present invention relates to a railway vehicle weighing apparatus capable of measuring the weight of a railway vehicle, and in particular, to form a support for supporting a wheel on which the load of the railway vehicle acts, and to mount the wheel of the railway vehicle on the support unit, It is a weight measuring device of a railway vehicle that can measure the weight of the railway vehicle quickly and accurately by measuring the load of the railway vehicle transmitted to the support unit.

본 발명은 차륜의 답면을 지지하는 지지부와, 상기 지지부의 하부에 설치되어 철도차량의 하중을 검지하는 측정부와, 상기 측정부에서 출력된 신호를 처리하는 데이타 처리부재로 구성된다.The present invention comprises a support portion for supporting the tread of the wheel, a measurement portion provided under the support portion for detecting the load of the railway vehicle, and a data processing member for processing the signal output from the measurement portion.

Description

철도차량의 중량 측정장치 {Load mesuring device for a railway vehicle}Weighing device for railway vehicle {Load mesuring device for a railway vehicle}

본 발명은 철도차량의 중량을 측정할 수 있는 철도차량의 중량 측정장치에 관한 것으로서, 특히, 철도차량의 하중이 작용하는 차륜을 지지하는 지지부를 형성하고, 상기 지지부에 철도차량의 차륜을 거치하고, 지지부에 전달되는 철도차량의 중량을 측정부에서 측정함으로써 철도차량의 중량을 신속하고 정확하게 측정할 수 있는 철도차량의 중량 측정장치이다.The present invention relates to a railway vehicle weighing apparatus capable of measuring the weight of a railway vehicle, and in particular, to form a support for supporting a wheel on which the load of the railway vehicle acts, and to mount the wheel of the railway vehicle on the support By measuring the weight of the railway vehicle delivered to the support unit in the measuring unit, the weight of the railway vehicle that can quickly and accurately measure the weight of the railway vehicle.

철도차량은 금속소재의 구조물로 구성되어 레일을 따라 고속으로 주행하는 고중량의 운송수단으로서, 객차 또는 화차의 하부에는 주행장치부인 대차가 설치되고, 상기 대차는 윤축이 지지하여 차륜이 레일을 따라 주행하도록 구성된다.A railroad vehicle is a heavy-duty means of transportation that travels at high speed along a rail, which is composed of a metal structure, and a trolley, which is a driving unit, is installed at a lower portion of a carriage or a wagon, and the wheel is supported by a wheelset, and the wheel runs along the rail. Is configured to.

상기와 같이 구성된 철도차량은 그 크기가 크고, 중량이 수십 톤에서 수백 톤에 달하는 고중량이기 때문에 그 무게를 측정하기가 매우 어렵다.The railroad car configured as described above is very difficult to measure its weight because it is large in size and heavy in weight ranging from tens of tons to hundreds of tons.

일반적으로 철도차량의 중량을 측정하는 방법으로는 철도차량을 구성하는 화차 또는 객차의 차체와 그 하부의 대차를 각각 별도로 측정하여 이를 합산하는 방 법이 사용되고 있으나, 이는 철도차량의 전체 중량을 정확하게 측정할 수 없을 뿐 아니라, 각 구성 부분별로 중량측정 작업을 실시하여야 하기 때문에 매우 불편하고, 고중량의 중량을 측정하기 위한 장비가 고가이기 때문에 설비비가 많이 소요되는 문제점이 있다.In general, as a method of measuring the weight of a railway vehicle, a method of separately measuring the body of the wagon or the passenger car and the lower bogie of the railway vehicle and summing them is used, but this accurately measures the total weight of the railway vehicle. Not only can not do, because it is very inconvenient to carry out the weighing operation for each component, there is a problem that a lot of equipment costs are required because the equipment for measuring the weight of the heavy weight is expensive.

또한, 철도차량의 하중이 각 차륜마다 다르게 작용하면, 즉, 차륜마다 작용하는 윤중이 편중되면, 레일을 따라 고속으로 주행하는 철도차량은 윤중의 불균형에 의해 진동과 소음이 크게 발생하고, 나아가 탈선사고를 야기할 수 있는 매우 위험한 요소로 작용한다.In addition, if the load of the railway vehicle acts differently for each wheel, that is, if the wheel load acting on each wheel is unbalanced, the railway vehicle traveling at high speed along the rail generates a lot of vibration and noise due to the unbalance of the wheel load, and further derailment. It is a very dangerous factor that can cause an accident.

상기와 같이 철도차량의 차륜에 작용하는 윤중이 편중되는 것을 방지하기 위해서는 철도차량의 설계시에 하중이 차륜에 고르게 분포되도록 설계되어야만 하고, 이를 위해서는 철도차량의 각 차륜에 작용하는 윤중을 정확하게 측정할 수 있는 측정장치의 필요성이 절실한 실정이다.As described above, in order to prevent the center of gravity of wheels acting on the wheels of the railway vehicle, the load should be designed to be evenly distributed on the wheels during the design of the railway vehicle. There is an urgent need for a measuring device.

본 발명은 상기와 같은 문제점을 해결하기 위하여 안출된 것으로서, 철도차량의 중량을 철도차량이 완성된 상태에서 신속하고 간편하게 측정할 수 있을 뿐 아니라, 철도차량의 각 차륜에 작용하는 윤중을 측정함으로써 윤중의 편중을 판별할 수 있는 측정장치를 제공하는 것이 본 발명의 목적이다.The present invention has been made to solve the above problems, it is possible to quickly and simply measure the weight of the railway vehicle in the completed state, as well as to measure the wheel run on each wheel of the railway vehicle It is an object of the present invention to provide a measuring device that can determine the bias of the.

상기의 목적을 달성하기 위하여 본 발명은, 차륜의 답면을 지지하는 지지부와, 상기 지지부의 하부에 설치되어 철도차량의 중량을 검지하는 측정부와, 상기 측정부에서 측정한 중량을 데이타 처리하는 데이타 처리부로 구성된다.In order to achieve the above object, the present invention provides a support unit for supporting the tread of the wheel, a measurement unit installed under the support unit for detecting the weight of the railway vehicle, and data for processing the weight measured by the measurement unit. It consists of a processing unit.

또한, 상기 지지부는 차륜이 안착 지지되는 답면거치대와, 플랜지가 지지되는 플랜지 고정대와, 플랜지가 수용되는 플랜지 고정홈이 구성된다.In addition, the support portion is provided with a mounting surface mounting base on which the wheel is seated and supported, a flange holder for supporting the flange, and a flange fixing groove for receiving the flange.

이때, 상기 지지부의 답면거치대는 차륜의 곡률에 대응하도록 중앙부가 오목한 경사면을 이루도록 구성된다.At this time, the support surface mounting base of the support is configured to form an inclined surface concave in the center portion to correspond to the curvature of the wheel.

또한, 상기 측정부는 몸체의 고정홈에 하중검지기가 삽입 고정된다.In addition, the measurement unit is fixed to the load detector in the fixed groove of the body.

또한, 상기 하중검지기는 검지부에 압력판이 설치된다.In addition, the load detector is provided with a pressure plate in the detection unit.

이때, 상기 하중검지기는 로드셀(Load cell)인 것이 특징이다.At this time, the load detector is characterized in that the load cell (Load cell).

이때, 상기 압력판에는 논슬립패드가 부착된다.At this time, the pressure plate is attached to the non-slip pad.

또한, 상기 측정부의 하중검지기는 네 개인 것이 특징이다.In addition, the load detector of the measuring unit is characterized by four.

또한, 상기 데이타 처리부는 측정부의 신호를 수신하여 증폭하는 앰플리파이어와, 앰플리파이어에서 증폭된 신호를 디지털신호로 변환하는 A/D컨버터와, A/D컨버터에서 디지털신호를 중량 데이타로 출력하는 디스플레이로 구성된다.The data processor includes an amplifier for receiving and amplifying the signal of the measuring unit, an A / D converter for converting the signal amplified by the amplifier into a digital signal, and a display for outputting the digital signal as weight data from the A / D converter. do.

이때, 상기 데이타 처리부는 디스플레이에 출력되는 중량 데이타를 저장하는 저장부를 더 포함하는 것을 특징으로 하는 철도차량의 중량 측정장치.In this case, the data processing unit further comprises a storage unit for storing the weight data output to the display weighing apparatus of a railway vehicle.

또한, 상기 지지부와 측정부가 일체로 구성된 것이 특징이다.In addition, the support and the measuring unit is characterized in that it is configured integrally.

상기와 같이 구성된 본 발명은 철도차량의 중량을 철도차량이 완성된 상태에서 한번에 간편하게 측정할 수 있을 뿐 아니라, 철도차량의 각 차륜에 작용하는 윤중을 측정할 수 있기 때문에 각 차륜에 작용하는 윤중의 편중 여부를 판단할 수 있어서 윤중과 축중의 불균형을 해소할 수 있을 뿐만 아니라, 이로 인해 야기되는 철도차량의 진동과 소음의 발생을 미리 예방할 수 있고,나아가 주행안정성을 확보할 수 있다.The present invention configured as described above can not only easily measure the weight of a railway vehicle at a time when the railway vehicle is completed, but also measure the lubrication acting on each wheel of the railway vehicle. By determining whether it is biased, it is possible to solve the imbalance between wheel load and shaft load, and to prevent the occurrence of vibration and noise of railway cars caused by this, and to secure driving stability.

이하 첨부한 도면에 의하여 본 발명을 자세히 설명하면 다음과 같다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명의 사용상태도이다.1 is a state diagram used in the present invention.

철도차량의 중량을 측정하기 위하여 도 1과 같이 철도차량(1)의 각 차륜(2)의 하부에 본 발명의 지지부(10)와 측정부(20)가 차륜(2)을 지지하도록 설치하고, 데이타 처리부(30)를 통해 상기 각각의 측정부(20)에서 검지된 철도차량(1)의 중량에 따른 전기적 신호를 수신하여 데이타 처리부(30)에서 처리하여 디스플레이(33)에 표시함으로써 사용자가 철도차량의 중량을 측정할 수 있는 것이다.In order to measure the weight of the railway vehicle, the support unit 10 and the measurement unit 20 of the present invention are installed under the wheels 2 of the railway vehicle 1 so as to support the wheels 2 as shown in FIG. The user receives the electrical signal according to the weight of the railway vehicle 1 detected by the respective measuring units 20 through the data processing unit 30, processes it in the data processing unit 30, and displays it on the display 33. The weight of the vehicle can be measured.

상기와 같은 철도차량(1)의 차륜(2)을 지지하는 지지부(10)와 측정부(20)는 다음과 같이 구성된다.The support part 10 and the measurement part 20 which support the wheel 2 of the above-mentioned railway vehicle 1 are comprised as follows.

도 2는 본 발명의 지지부와 측정부의 사시도이고, 도 3은 측정부의 저면 사시도이며, 도 4는 측정부의 저면 분해 사시도이다.Figure 2 is a perspective view of the support and the measuring unit of the present invention, Figure 3 is a bottom perspective view of the measuring unit, Figure 4 is a bottom exploded perspective view of the measuring unit.

도 2와 같이 지지부(10)는 측정부(20)의 상부에 위치하고, 상기와 같이 측정부(20)의 상부에 위치한 지지부(10)에 철도차량(1)의 차륜(2)이 지지 안착됨으로써 지지부(10)에 작용하는 하중이 측정부(20)에 작용하게 되어 측정부(20)에서 철도차량(1)의 중량을 검지한다.As shown in FIG. 2, the support part 10 is positioned on the upper part of the measuring part 20, and the wheels 2 of the railway vehicle 1 are supported and seated on the supporting part 10 located on the upper part of the measuring part 20 as described above. The load acting on the support 10 acts on the measuring unit 20 to detect the weight of the railway vehicle 1 in the measuring unit 20.

상기 지지부(10)는 베이스(11)의 일측에 답면거치대(12)가 형성되고, 베이스(11)의 타측에는 플랜지고정대(13)가 형성되며, 상기 답면거치대(12)와 플랜지고정대(13)의 사이에는 플랜지고정홈(14)이 형성된다.The support portion 10 is formed on the one side of the base 11, the mounting surface mounting base 12, the other side of the base 11 is formed with a flange fixing base 13, the mounting surface mounting base 12 and the flange fixing base 13 Between the flange fixing groove 14 is formed.

또한, 상기 답면거치대(12)는 차륜(2)의 답면(3)이 올려지는 부분이고, 플랜지고정홈(14)은 차륜(2)의 플랜지(4)가 삽입 안착되는 부분이며, 플랜지고정대(13)는 상기 플랜지고정홈(14)에 차륜(2)의 플랜지(4)가 삽입 안착되었을 때 플랜지고정대(13)가 플랜지(4)의 외측을 지지,고정하는 부분이다.In addition, the step surface mounting base 12 is a portion where the answer surface 3 of the wheel 2 is raised, the flange fixing groove 14 is a portion in which the flange 4 of the wheel 2 is inserted and seated, the flange fixing stand ( 13 is a portion in which the flange holder 13 supports and fixes the outer side of the flange 4 when the flange 4 of the wheel 2 is inserted and seated in the flange fixing groove 14.

그리고, 상기 답면거치대(12)는 차륜(2)의 답면(3)이 안착 지지되었을 때, 차륜(2)이 움직이지 않고 고정되도록 답면거치대(12)의 중앙부분에 오목부가 형성된다. 상기와 같이 답면거치대(12)에 가장자리부에서 중앙 부분으로 경사부를 형성하여 오목부를 형성하면 철도차량(1)의 차륜(2)이 안정적으로 안착되어 철도차량(1)의 중량 측정중 철도차량(1)이 움직이는 것을 방지하여 정확한 중량을 측정할 수 있는 것이다.In addition, when the answering surface support 12 is seated and supported by the answering surface 3 of the wheel 2, a recess is formed in the center portion of the answering surface support 12 so that the wheel 2 is fixed without moving. As described above, when the inclined portion is formed by forming the inclined portion from the edge portion to the center portion in the tread surface support 12, the wheels 2 of the railway vehicle 1 are stably seated so that the railway vehicle during the measurement of the weight of the railway vehicle 1 ( It is possible to measure the exact weight by preventing 1) from moving.

또한, 상기 지지부(10)에는 베이스(11)의 양측면에는 손잡이(15)를 설치하여 중량측정 작업을 하는 작업자가 이동 및 설치가 용이하도록 한다.In addition, the support portion 10 is installed on both sides of the base 11 by the handle 15 to facilitate the movement and installation of the operator who performs the weighing operation.

상기 측정부(20)는 상기 지지부(10)의 하부에 위치하여 지지부(10)에 안착 지지된 철도차량(1)의 중량을 검지하는 구성으로서, 몸체(21)의 일측에 커넥터(22)가 형성되고, 몸체(21)의 하부에는 네 개의 압력판(23)이 형성된다.The measurement unit 20 is configured to detect the weight of the railroad vehicle 1 which is positioned below the support 10 and seated and supported by the support 10. The connector 22 is provided at one side of the body 21. Four pressure plates 23 are formed below the body 21.

이때, 측정부920)의 상부에 안착되는 지지부(10)는 측정부(20)의 임의의 위치에 놓여져도 철도차량(1)의 중량을 검지할 수 있으므로, 지지부(10)와 측정부(20)의 중심을 일치시키지 않아도 측정이 가능한 구조로 이루어져 있다.At this time, since the support 10 seated on the upper part of the measurement unit 920 can detect the weight of the railway vehicle 1 even when placed at an arbitrary position of the measurement unit 20, the support unit 10 and the measurement unit 20. It is a structure that can be measured without having to coincide with the center of).

그리고, 도 3 및 도 4와 같이 측정부(20)의 하부에는 고정홈(26)이 형성되고, 상기 고정홈(26)에는 하중검지기(25)가 삽입되어 볼트(27)에 의해 체결되며, 도면에는 도시되지 않았으나 각 하중검지기(25)의 리드선(29)은 몸체(21) 내부에 형성된 통로를 통해 몸체(21)의 커넥터(22)와 전기적으로 연결된다.3 and 4, a fixing groove 26 is formed in the lower portion of the measuring unit 20, and a load detector 25 is inserted into the fixing groove 26 and fastened by a bolt 27. Although not shown in the drawing, the lead wire 29 of each load detector 25 is electrically connected to the connector 22 of the body 21 through a passage formed in the body 21.

상기 하중검지기(25)는 차륜(2)에 작용하는 철도차량(1)의 하중을 검지하는 것으로서, 여러 가지 하중 검지센서를 사용할 수 있지만 바람직하게는 로드셀(Road cell)이 사용된다.The load detector 25 detects the load of the railway vehicle 1 acting on the wheels 2, but various load detection sensors can be used. Preferably, a load cell is used.

상기 로드셀은 중량계(荷重計)의 일종으로 외부로부터 가해지는 무게나 압력에 비례한 전기 저항 변형게이지식이 일반적으로 널리 쓰인다. 전기 저항 변형게이지식 로드셀은 하중이 작용하면 탄성 변형하는 곳에 전기 저항 변형게이지를 접착하여 브리지 회로를 구성시켜서 중량에 비례한 전압으로 변환할 수 있게끔 되어 있다. 정밀도, 직선성(直線性), 응답성이 좋고, 소형이 가능하며 원격측정이나 기록하기가 쉽다는 특징을 가지고 있다. The load cell is a kind of weighing gauge, and a general electric resistance strain gauge equation proportional to the weight or pressure applied from the outside is generally used. The electric resistance strain gage load cell is configured to bond the electric resistance strain gage to an elastic deformation portion when a load is applied to form a bridge circuit and convert the voltage into a voltage proportional to the weight. It has the characteristics of high precision, linearity, responsiveness, small size and easy telemetry and recording.

그리고, 상기 하중검지기(25)의 일측에는 하중검지기(25)의 검지부(25a)에 압력판(23)이 볼트(28)에 의해 체결 결합되고, 압력판(23)에는 논슬립패드(24)가 형성되며, 상기 논슬립패드(24)는 측정부(20)의 압력판(23)이 지면과 미끄러지는 것을 방지한다.In addition, the pressure plate 23 is fastened to the detection unit 25a of the load detector 25 by one bolt 28 on one side of the load detector 25, and the non-slip pad 24 is formed on the pressure plate 23. In addition, the non-slip pad 24 prevents the pressure plate 23 of the measuring unit 20 from slipping with the ground.

또한, 상기 측정부(20)에는 몸체(21)의 양측면에 손잡이(21a)를 설치하여 측정부(20)의 이동 및 취급이 용이하도록 한다.In addition, the measuring unit 20 is provided with handles 21a on both sides of the body 21 to facilitate movement and handling of the measuring unit 20.

도 1의 데이타 처리부(30)는 상기 측정부(20)의 하중검지기(25)가 검지한 철도차량(1)의 하중 신호를 수신하여 앰플리파이어(31) 및 A/D컨버터(32)를 통해 철도차량(1)의 하중 데이타를 직독이 가능하도록 디스플레이(33)에 중량 데이타로 출력한다.The data processing unit 30 of FIG. 1 receives a load signal of the railway vehicle 1 detected by the load detector 25 of the measuring unit 20 and passes through the amplifier 31 and the A / D converter 32. The load data of the vehicle 1 is output as weight data on the display 33 so that direct reading is possible.

또한, 상기 데이타 처리부(30)는 상기 철도차량(1)의 중량 데이타를 저장하도록 메모리 또는 하드디스크등의 저장부(34)를 포함한다.In addition, the data processing unit 30 includes a storage unit 34 such as a memory or a hard disk to store the weight data of the railway vehicle 1.

상기와 같이 구성된 본 발명의 작동을 자세히 설명하면 다음과 같다.Referring to the operation of the present invention configured as described above in detail.

여기서, 도 5와 도 6은 철도차량의 중량을 측정중인 상태의 지지부와 철도차륜의 상태를 나타낸 상태도이고, 도 7은 철도차량의 중량을 측정할 때 본 발명의 데이타처리도이다.5 and 6 are state diagrams showing the state of the support portion and the railway wheel in the state of measuring the weight of the railway vehicle, Figure 7 is a data processing diagram of the present invention when measuring the weight of the railway vehicle.

도 1과 같이 철도차량(1)의 각 차륜(2) 하부에 차륜(2)을 안착 지지하는 지지부(10)와 철도차량(1)의 하중을 검지하는 측정부(20)가 적층되도록 설치하고, 상기의 측정부(20)의 커넥터(22)와 데이타 처리부(30)를 전기적으로 연결한다.As shown in FIG. 1, the support part 10 for seating and supporting the wheels 2 and the measurement part 20 for detecting the load of the railroad car 1 are stacked on the lower part of each wheel 2 of the railroad car 1. In addition, the connector 22 of the measuring unit 20 and the data processing unit 30 are electrically connected to each other.

철도차량(1)의 차륜은 주행시 레일과 접촉하면서 회전운동을 하면서 주행하는 답면(3)과 철도차량(1)이 레일을 벗어나지 않고, 탈선하는 것을 방지하는 돌출 된 형상의 플랜지(4)로 구성된다.The wheel of the railway vehicle 1 is composed of a stepped surface 3 which travels while making a rotational movement while contacting the rail when traveling, and a flange 4 having a protruding shape that prevents the railway vehicle 1 from derailing without leaving the rail. do.

상기와 같이 구성된 철도차량(1)의 차륜(2)은 답면(3)이 지지부(10)의 답면거치대(12)에 거치되고, 차륜(2)의 돌출된 플랜지(4)는 지지부(10)의 플랜지고정홈(14)에 삽입 고정된다.As for the wheel 2 of the railway vehicle 1 comprised as mentioned above, the answer surface 3 is mounted in the support surface base 12 of the support part 10, The protruding flange 4 of the wheel 2 is the support part 10 Is fixed to the flange fixing groove (14).

이때, 차륜(2)의 답면(3)은 답면거치대(12)의 중앙에 형성된 오목부에 의해 지지 고정되고, 차륜(2)의 플랜지(4)는 플랜지고정대(13)에 삽입되게 되는데 플랜지고정대(13)의 홈 길이가 플랜지(4)의 높이보다 커서 플랜지(4)가 플랜지고정대(13)에 떠 있는 상태가 되도록 함으로써 안정되게 고정된다.At this time, the answering surface (3) of the wheel (2) is supported and fixed by the recess formed in the center of the mounting surface support 12, the flange 4 of the wheel (2) is to be inserted into the flange holder 13 flange fixing stand The groove length of (13) is larger than the height of the flange 4 so that the flange 4 is stably fixed by allowing the flange 4 to float in the flange fixing stand 13.

상기와 같이 철도차량(1)의 차륜(2)을 지지부(10)에 안착 지지한 상태에서 데이타 처리부(30)에 전원을 인가하면, 측정부(20)의 커넥터(22)를 통해서 상기 지지부(10) 하부의 하중검지기(25)로 소정의 전원이 공급되고, 철도차량(1)의 하중이 압력판(23)을 통해 하중검지기(25)로 전달되면 하중검지기(25)에 의해 철도차량(1)의 하중의 크기에 비례하여 미세전압으로 측정부(20)의 커넥터(22)를 통해 철도차량(1)의 중량에 따른 신호가 데이타 처리부(30)로 송신된다.As described above, when power is applied to the data processing unit 30 while the wheels 2 of the railway vehicle 1 are seated and supported by the support unit 10, the support unit may be connected through the connector 22 of the measurement unit 20. 10) When predetermined power is supplied to the lower load detector 25, and the load of the railway vehicle 1 is transferred to the load detector 25 through the pressure plate 23, the railway vehicle 1 by the load detector 25 The signal according to the weight of the railway vehicle 1 is transmitted to the data processing unit 30 through the connector 22 of the measuring unit 20 at a minute voltage in proportion to the magnitude of the load.

상기 철도차량(1)은 하중의 크기에 비례하여 하중검지기(25)에서 검지한 신호가 데이타 처리부(30)로 수신되면, 데이타 처리부(30)의 앰플리파이어(31)는 미세 전압형태로 수신된 전압을 증폭하고, 상기 앰플리파이어(31)에서 증폭된 하중신호는 A/D컨버터(32)를 통하여 디지털신호로 변환된다.When the railroad car 1 receives a signal detected by the load detector 25 in proportion to the magnitude of the load, the amplifier 31 of the data processor 30 receives the voltage received in the form of a fine voltage. And a load signal amplified by the amplifier 31 is converted into a digital signal through the A / D converter 32.

상기 A/D컨버터(32)를 통하여 디지털신호로 변환된 철도차량(1)의 하중신호는 직독이 가능한 중량 데이타로 변환되어 데이타 처리부(30)의 디스플레이(33)로 출력된다.The load signal of the railway vehicle 1, which is converted into a digital signal through the A / D converter 32, is converted into weight data that can be read directly and output to the display 33 of the data processing unit 30.

또한, 상기 디스플레이(33)로 출력되는 철도차량(1)의 중량 데이타는 철도차량(1)의 각 차륜(2)에 작용하는 하중을 개별적으로 출력할 수 있고, 각 차륜에 작용하는 하중을 평균값으로 출력할 수도 있다.In addition, the weight data of the railway vehicle 1 output to the display 33 can individually output the load acting on each wheel 2 of the railway vehicle 1, and averages the load acting on each wheel. You can also output

철도차량(1)의 전체 중량이 측정 목표라면, 철도차량(1)의 각 차륜(2)에 작용하는 하중의 평균값을 계산하여 이를 중량으로 환산하여 출력하는 것이 철도차량(1) 전체의 중량을 더욱 정확하게 측정할 수 있고, 차륜(2)의 편중 하중이 측정 목표라면, 각각의 차륜(2)에 작용하는 개별 하중을 출력하여 편중여부를 확인할 수 있게 된다.If the total weight of the railway vehicle 1 is the measurement target, calculating the average value of the loads acting on the wheels 2 of the railway vehicle 1 and converting the weight into the weights outputs the weight of the entire railway vehicle 1. If it is possible to measure more accurately, and the unbalanced load of the wheels 2 is a measurement target, it is possible to output the individual loads acting on the respective wheels 2 to check whether the unbalanced.

상기와 같이 디스플레이(33)로 출력되는 철도차량(1)의 중량은 데이타 처리부(30)의 메모리 또는 하드디스크형태의 저장부(34)로 저장되어 언제든지 저장된 데이타를 불러사용할 수 있다.As described above, the weight of the railway vehicle 1 output to the display 33 is stored in the memory 34 of the data processing unit 30 or the storage unit 34 in the form of a hard disk so that the stored data can be recalled and used at any time.

즉, 도 7의 데이타 처리도와 같이 측정부(20)의 하중검지기(25)가 검지한 철도차량(1)의 하중신호가 커넥터(22)를 통해 테이타 처리부(30)로 송신되고, 데이타 처리부(30)는 수신된 철도차량(1)의 하중신호를 앰플리파이어(31) 및 A/D컨버터(32)를 통하여 증폭, 디지털변환하여 디스플레이(33)로 출력되며, 상기 디스플레이(33)로 출력된 철도차량(1)의 중량 데이타는 저장부(34)에 저장된다.That is, as shown in the data processing diagram of FIG. 7, the load signal of the railway vehicle 1 detected by the load detector 25 of the measuring unit 20 is transmitted to the data processing unit 30 through the connector 22, and the data processing unit ( 30 amplifies and digitally converts the received load signal of the railway vehicle 1 through the amplifier 31 and the A / D converter 32, and outputs it to the display 33. The railway is outputted to the display 33. The weight data of the vehicle 1 is stored in the storage 34.

도 8은 본 발명의 다른 실시예에 의한 지지부(10)와 측정부(20)가 일체로 구성된 것을 나타낸 사시도이다.8 is a perspective view showing that the support 10 and the measurement unit 20 according to another embodiment of the present invention are integrally configured.

도 2와 같이 본 발명의 지지부(10)와 측정부(20)는 별도로 구성될 수 있지 만, 도 8과 같이 지지부와 측정부를 일체로 구성할 수도 있다.As shown in FIG. 2, the support part 10 and the measurement part 20 of the present invention may be configured separately, but as shown in FIG. 8, the support part and the measurement part may be integrally formed.

도 8과 같이 몸체(21) 상부에 답면거치대(12), 플랜지고정홈(14) 및 플랜지고정대(13)가 형성되고, 몸체(21)의 일측에는 커넥터(22)가 형성되며, 도면에는 도시되지 않았지만 도 4와 같이 몸체(21)의 하부에 소정 개수의 고정홈(26)이 형성되고, 상기 고정홈(26)에 압력판(23)이 체결된 하중검지기(25)가 삽입 고정되며, 상기 하중검지기(25)에 체결된 압력판(23)에는 논슬립패드(24)가 결합됨으로써 지면과 압력판(23)이 미끄러지는 것을 방지한다.As shown in FIG. 8, the mounting surface mounting base 12, the flange fixing groove 14, and the flange fixing stand 13 are formed on the upper part of the body 21, and a connector 22 is formed on one side of the body 21. Although not shown, a predetermined number of fixing grooves 26 are formed in the lower portion of the body 21 as shown in FIG. 4, and the load detector 25 having the pressure plate 23 fastened to the fixing grooves 26 is inserted and fixed thereto. The non-slip pad 24 is coupled to the pressure plate 23 fastened to the load detector 25 to prevent the ground and the pressure plate 23 from slipping.

상기 하중검지기(25)가 몸체(21)의 고정홈(24)에 삽입 고정될 때, 몸체(21)의 커넥터(22)와 하중검지기(25)는 전기적으로 연결됨으로써 하중검지기(25)에서 검지한 하중신호를 커넥터(22)를 통해 데이타 처리부(30)로 송신한다.When the load detector 25 is inserted into and fixed in the fixing groove 24 of the body 21, the connector 22 and the load detector 25 of the body 21 are electrically connected to detect the load detector 25. One load signal is transmitted to the data processing unit 30 via the connector 22.

이상에서 살펴본 바와 같이 본 발명은 철도차량을 완성된 상태에서 한번에 전체 중량을 간편하게 측정할 수 있을 뿐 아니라, 철도차량의 각 차륜에 작용하는 하중을 개별로 측정할 수 있기 때문에 차륜에 작용하는 철도차량의 윤중 편중에 기인하는 진동과 소음의 발생을 예방할 수 있고, 주행안정성을 확보할 수 있게 된다.As described above, the present invention can not only easily measure the total weight at a time in a completed state of the railway vehicle, but also measure the load acting on each wheel of the railway vehicle separately, so that the railway vehicle acting on the wheels It is possible to prevent the generation of vibration and noise due to the wheel's unevenness and to ensure driving stability.

상기에서는 본 발명에 따른 철도차량의 중량 측정장치에 대한 바람직한 실시예에 대하여 설명하였지만, 본 발명은 이에 한정되는 것이 아니고, 특허청구범위와 발명의 상세한 설명 및 첨부한 도면의 범위 안에서 여러 가지로 변형하여 실시하는 것이 가능하고, 이 또한 본 발명의 권리범위에 속한다.In the above, a preferred embodiment of the weighing apparatus for a railway vehicle according to the present invention has been described, but the present invention is not limited thereto, and various modifications are made within the scope of the claims and the detailed description of the invention and the accompanying drawings. It is possible to carry out by the same, which also belongs to the scope of the present invention.

도 1은 본 발명의 사용상태도.1 is a state diagram used in the present invention.

도 2는 본 발명에 의한 지지부와 측정부의 사시도.Figure 2 is a perspective view of the support and the measuring unit according to the present invention.

도 3은 측정부의 저면 사시도.3 is a bottom perspective view of the measuring unit.

도 4는 측정부의 저면 분해 사시도.4 is a bottom exploded perspective view of the measurement unit.

도 5와 도 6은 철도차량의 중량을 측정중인 상태의 지지부와 철도차륜의 상태도.5 and 6 are state diagrams of the supporting portion and the railway wheel in the state of measuring the weight of the railway vehicle.

도 7은 철도차량의 중량을 측정할 때 본 발명의 데이타처리도.7 is a data processing diagram of the present invention when measuring the weight of a railway vehicle.

도 8은 본 발명의 다른 실시예에 의한 지지부와 측정부가 일체로 구성된 것을 나타낸 사시도.8 is a perspective view showing that the support unit and the measurement unit according to another embodiment of the present invention are integrally formed.

<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>

1 : 철도차량1: railway vehicle

2 : 차륜2: wheel

3 : 답면3: answer surface

4 : 플랜지4: flange

10 : 지지부10: support part

11 : 베이스11: base

12 : 답면거치대12: answer surface stand

13 : 플랜지고정대13: flange fixing stand

14 : 플랜지고정홈14: flange fixing groove

15,21a : 손잡이15,21a: handle

20 : 측정부20: measuring unit

21 : 몸체21: body

22 : 커넥터22: connector

23 : 압력판23: pressure plate

24 : 논슬립패드24: non-slip pad

25 : 하중검지기25: load detector

25a : 검지부25a: detection unit

26 : 고정홈26: fixing groove

27,28 : 볼트27,28: Bolt

29 : 리드선29: lead wire

30 : 데이타 처리부30: data processing unit

31 : 앰플리파이어31: Amplifier

32 : A/D컨버터32: A / D converter

33 : 디스플레이33: display

34 : 저장부34: storage unit

Claims (11)

차륜의 답면을 지지하되 차륜이 안착 지지되는 답면거치대와, 플랜지가 지지되는 플랜지 고정대와, 플랜지가 수용되는 플랜지 고정홈이 구성된 지지부와, A support portion configured to support the tread of the wheel, but with a tread bracket on which the wheel is seated and supported, a flange holder for supporting the flange, and a flange fixing groove for receiving the flange; 상기 지지부의 하부에 설치되어 철도차량의 중량을 검지하는 측정부와, A measurement unit installed below the support unit for detecting the weight of the railway vehicle; 상기 측정부에서 측정한 중량을 데이타 처리하는 데이타 처리부로 구성된 것을 특징으로 하는 철도차량의 중량 측정장치.Weighing apparatus of a railway vehicle, characterized in that configured as a data processing unit for data processing the weight measured by the measuring unit. 삭제delete 제 1항에 있어서,The method of claim 1, 상기 지지부의 답면거치대는 차륜의 곡률에 대응하도록 중앙부가 오목한 경사면을 이루고 있는 것을 특징으로 하는 철도차량의 중량 측정장치.The support surface mounting base of the support portion is a weight measuring device of a railway vehicle, characterized in that the center portion to form a concave inclined surface corresponding to the curvature of the wheel. 제 1항에 있어서,The method of claim 1, 상기 측정부는 몸체의 고정홈에 하중검지기가 삽입 고정된 것을 특징으로 하 는 철도차량의 중량 측정장치.The measuring unit weighing apparatus of a railway vehicle, characterized in that the load detector is fixed to the fixed groove of the body. 제 4항에 있어서,The method of claim 4, wherein 상기 하중검지기는 검지부에 압력판이 설치된 것을 특징으로 하는 철도차량의 중량 측정장치.The load detector is a weight measuring device of a railway vehicle, characterized in that the pressure plate is installed in the detection unit. 제 4항에 있어서,The method of claim 4, wherein 상기 하중검지기는 로드셀(Load cell)인 것을 특징으로 하는 철도차량의 중량 측정장치.Wherein the load detector is a load cell (Load cell) characterized in that the weight of the railway vehicle. 제 5항에 있어서,The method of claim 5, 상기 압력판에는 논슬립패드가 부착된 것을 특징으로 하는 철도차량의 중량 측정장치.Non-slip pad is attached to the pressure plate weighing apparatus of a railway vehicle. 제 1항에 있어서,The method of claim 1, 상기 측정부의 하중검지기는 네 개인 것을 특징으로 하는 철도차량의 중량 측정장치.The weighing device of the railway vehicle, characterized in that the four load detectors of the measuring unit. 제 1항에 있어서,The method of claim 1, 상기 데이타 처리부는 측정부의 신호를 수신하여 증폭하는 앰플리파이어와, 앰플리파이어에서 증폭된 신호를 디지털신호로 변환하는 A/D컨버터와, A/D컨버터에서 디지털신호를 중량 데이타로 출력하는 디스플레이로 구성된 것을 특징으로 하는 철도차량의 중량 측정장치.The data processor includes an amplifier for receiving and amplifying a signal of a measuring unit, an A / D converter for converting the signal amplified by the amplifier into a digital signal, and a display for outputting the digital signal as weight data from the A / D converter. Weighing apparatus for railway vehicles. 제 9항에 있어서,The method of claim 9, 상기 데이타 처리부는 디스플레이에 출력되는 중량 데이타를 저장하는 저장부를 더 포함하는 것을 특징으로 하는 철도차량의 중량 측정장치.The data processing unit further comprises a storage unit for storing the weight data output to the display of the railway vehicle weighing apparatus. 제 1항에 있어서,The method of claim 1, 상기 지지부와 측정부가 일체로 구성된 것을 특징으로 하는 철도차량의 중량 측정장치.Weighing apparatus for a railway vehicle, characterized in that the support portion and the measuring portion integrally configured.
KR1020070072828A 2007-07-20 2007-07-20 Weighing device of rolling stock KR100880014B1 (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106441532A (en) * 2016-12-24 2017-02-22 李�诚 Railway vehicle overload and unbalanced load detecting device and method
KR101992275B1 (en) * 2018-02-08 2019-06-24 충남대학교산학협력단 A measuring device to obtain the distribution and magnitude of wheel loads for railway
KR20210059124A (en) 2019-11-14 2021-05-25 한국철도기술연구원 Train weight measuring device
KR102281131B1 (en) 2021-03-05 2021-07-23 (주)미래로 Apparatus for measuring a wheel load of vehicle cargo

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS506363A (en) * 1973-05-16 1975-01-23
JPS53137879U (en) * 1977-04-06 1978-10-31
JPH1183605A (en) * 1997-09-08 1999-03-26 Kyowa Electron Instr Co Ltd Wheel load detector of rolling stock
JP2002062183A (en) * 2000-08-18 2002-02-28 Ito Tekkosho:Kk Wheel load-measuring method and device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS506363A (en) * 1973-05-16 1975-01-23
JPS53137879U (en) * 1977-04-06 1978-10-31
JPH1183605A (en) * 1997-09-08 1999-03-26 Kyowa Electron Instr Co Ltd Wheel load detector of rolling stock
JP2002062183A (en) * 2000-08-18 2002-02-28 Ito Tekkosho:Kk Wheel load-measuring method and device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106441532A (en) * 2016-12-24 2017-02-22 李�诚 Railway vehicle overload and unbalanced load detecting device and method
KR101992275B1 (en) * 2018-02-08 2019-06-24 충남대학교산학협력단 A measuring device to obtain the distribution and magnitude of wheel loads for railway
KR20210059124A (en) 2019-11-14 2021-05-25 한국철도기술연구원 Train weight measuring device
KR102281131B1 (en) 2021-03-05 2021-07-23 (주)미래로 Apparatus for measuring a wheel load of vehicle cargo

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