KR20150064476A - Passenger rail car components for life tester and the corresponding test methods - Google Patents

Passenger rail car components for life tester and the corresponding test methods Download PDF

Info

Publication number
KR20150064476A
KR20150064476A KR1020130149253A KR20130149253A KR20150064476A KR 20150064476 A KR20150064476 A KR 20150064476A KR 1020130149253 A KR1020130149253 A KR 1020130149253A KR 20130149253 A KR20130149253 A KR 20130149253A KR 20150064476 A KR20150064476 A KR 20150064476A
Authority
KR
South Korea
Prior art keywords
door
opening
closing
main body
tester
Prior art date
Application number
KR1020130149253A
Other languages
Korean (ko)
Inventor
이동만
김종수
정관희
오범균
김민중
Original Assignee
한국철도공사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한국철도공사 filed Critical 한국철도공사
Priority to KR1020130149253A priority Critical patent/KR20150064476A/en
Publication of KR20150064476A publication Critical patent/KR20150064476A/en

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D19/00—Door arrangements specially adapted for rail vehicles
    • B61D19/003—Door arrangements specially adapted for rail vehicles characterised by the movements of the door
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00—Testing of vehicles
    • G01M17/08—Railway vehicles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/30—Railway vehicles

Abstract

The present invention relates to a tester for testing the life of an automatic lifting door component installed on the passenger car of a railway vehicle, i.e., a train. More specifically, the life tester of an automatic lifting door component for the passenger car of a railway vehicle comprises: a main body of the tester of a lifting door; an entrance door installed on the front of the main body; an air tank installed inside the main body to provide air pressure to the entrance door; a PLC program installed inside the main body and having an operation circuit contained to command the opening and closing operation of the entrance door; and an entrance door driving device installed on one side surface of the main body to execute the PLC program. Disclosed is a life test method of an automatic lifting door for the passenger car of a railway vehicle comprising: a preparation step of installing components such as a locking device, a telescope guide rail and a door engine, which are used in the passenger car of a railway vehicle, on the entrance door of the tester of a lifting door; a speed setting step of setting the opening and closing speed of the entrance door, which is identical to the opening and closing speed of the passenger car of a railway vehicle, as 30 seconds per time using the PLC program; an operation step of repeating the opening and closing of the entrance door once in 30 seconds using the entrance door driving device; a measurement step of measuring the number of times of opening and closing the entrance door using a counter; and a checking step of measuring change in the performance and abrasion of components as the number of times of opening and closing the entrance door increases. Moreover, the life tester of an automatic lifting door component for the passenger car of a railway vehicle and the corresponding test method according to the present invention enable the main components of an automatic lifting door to be replaced at proper time by grasping the life cycle of the main components of the automatic lifting door and can prevent a delay in the operation of a train caused by the malfunction of the automatic lifting door during the operation of the train, by replacing the components.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a passenger rail car,

[0001] The present invention relates to a tester for testing the life span of an automatic lifting / lowering door installed in a railway car, that is, a passenger train of a train, and more particularly, An air tank installed inside the main body and providing air pressure to the door, a PLC program installed inside the main body and having an operation circuit for commanding the opening and closing operation of the door, and a door installed on one side of the main body for operating the PLC program A device for automatically lifting and lengthening door parts for a railway car including a device, a preparation step for installing parts such as a locking device used for a railway car carriage, a telescope guide rail, and a door engine at a door of an elevator door tester, The opening and closing speed of the door such as the opening and closing speed of the railway car carriage is set to 1 time / 30 seconds by using the program, And the number of times of opening and closing of the door is measured by using a counter, and a step of measuring the number of times of opening and closing of the door by the number of times of opening and closing of the door, The present invention relates to a method for testing the lifetime of an automatic elevating door part for a railway vehicle carriage.

Generally, automatic elevator doors of railway car coaches are installed on the left and right sides of each carriage to board passengers and get off. When the train stops, automatic elevator doors are opened and automatic elevator doors are closed before the train starts.

The main components of the automatic elevator door of the railway car are composed of parts such as locking device, telescope guide rail and door engine. In case of defects of the automatic elevator door parts during the train operation, the train must be stopped and repaired, It is a cause of operation delay.

In addition, in order to predict and replace the lifetime of the automatic lifting / lowering door, it is troublesome to operate the train for several years, to track and record the data of the train, and to replace the parts in a state where the lifetime of the parts is not fully satisfied. There has been a problem that the air flow increases and the cost of replacing parts is wasted.

Korean Patent No. 10-0488508

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems in the prior art, and it is an object of the present invention to solve the above- The main object of the present invention is to prevent the delay of the automatic elevator door when the train is operated by detecting and recording the life cycle of the parts so that the parts can be replaced.

The present invention has been made to solve the above-described problems, and it is an object of the present invention to provide an elevator door tester which comprises a main body 10 of an elevating door tester 100, a door 20 provided on at least one of a front surface and a rear surface of the main body 10, And an operation circuit 42 installed inside the main body 10 for commanding opening and closing operations of the door 20. The air conditioner 10 includes an air tank 30 installed inside the main body 10 and providing air pressure to the door 20, (40); And an access door driving device (50) installed on one side of the main body (10) and operating the PLC program (40).

The PLC program 40 further includes a PLC circuit 44 that can control the speed at which the door 20 is opened and closed and the PLC circuit 44 repeats opening and closing of the door at a rate of once / .

In addition, a preparation step (S10) of installing components such as a locking device, a telescope guide rail, and a door engine used in a passenger coach of a railway car in the door 20 of the elevator door testing machine 100, A setting step S20 of setting the opening and closing speed of the door 20 such as the opening and closing speed of the passenger car to 1 time / 30 seconds and setting the number of times of opening and closing of the passenger door 20 and the repetition of the door 20 using the door driving device 50 A measurement step S40 of measuring the number of times of opening and closing of the door 20 by using the digital counter 52 and a change of the performance and wear of the part as the number of opening and closing times of the door 10 increases (S50) of measuring the lifetime of the automatic elevator door part for a railway car.

The automatic lifting door component lifetime tester for a railway vehicle passenger car according to the present invention as described above has an effect of detecting a life cycle of main parts of an automatic lifting / It is possible to prevent a delay in the operation of the train due to the failure of the automatic elevating door during the train operation.

1 is a perspective view of a lift gate tester according to a preferred embodiment of the present invention.
2 is a PLC circuit diagram according to a preferred embodiment of the present invention;
3 is a block diagram of an operating circuit of the elevator door tester according to the preferred embodiment of the present invention.
4 is a flow chart of a method of lifetime test of an automatic lifting door part according to a preferred embodiment of the present invention.

[0001] The present invention relates to a method for preventing a delay in train running when an automatic elevator door failure occurs during the operation of a train when a railway vehicle, that is, an automatic lifting / lowering door installed in a train carriage, The present invention relates to a dedicated tester capable of testing the performance and abrasion state of an automatic elevating door part, and a performance and abrasion state testing method of the automatic elevating door part.

Further, the present invention can detect the life cycle of the main parts of the automatic lifting / lowering door so that it can be replaced at an appropriate time, and it is possible to prevent the delay of the train operation due to the failure of the automatic lifting / have.

Specifically, the automatic lifting door component lifetime tester (hereinafter referred to as the 'lifting gate tester 100') of the present invention comprises a main body 10 of the lifting gate tester 100, An air tank 30 installed inside the main body 10 and providing air pressure to the main door 10 and an air tank 30 installed inside the main body 10 to provide air pressure to the door 20, A PLC program 40 installed with an operation circuit 42 for commanding the opening / closing operation of the door 20; And an access door driving device 50 installed on one side of the main body 10 and operating the PLC program 40. [

The PLC program 40 of the present invention further includes a PLC circuit 44 capable of controlling the speed at which the door 20 is opened and closed and the PLC circuit 44 is operated at a rate of once / The door driving device 50 further includes a digital counter 52 for recording the number of times the door 20 is opened and closed.

The automatic lifting door component lifetime test method for a railway vehicle passenger car according to the present invention includes the steps of installing a component such as a locking device, a telescope guide rail, and a door engine used for a passenger car of a railway car in a door 20 of a lift door tester 100 A setting step S20 of setting the opening / closing speed of the door 20 such as the opening / closing speed of the railway car carriage to 1/30 seconds using the PLC program and setting the number of opening / An operation step S30 of repeating the opening and closing of the door 20 by using the device 50 and a measurement step S40 of measuring the number of times of opening and closing of the door 20 by using the digital counter 52, (S50) of measuring a change in the performance and wear of the parts as the number of opening and closing times of the parts increases,

In the setting step S20, the speed of any one of 1 time / 10 seconds to 1 time / 30 seconds is set in the PLC circuit 44 using the door door driving device 50, and the speed is set to 1, 10, And can be set in the operation circuit (42) by using the door gate drive device (50) so that the operation is stopped in any one or more of 100 times.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to FIGS. 1 to 4 showing embodiments of the present invention.

The elevator door tester 100 of the present invention comprises:

(Not shown) for covering the upper portion of the main body 10 and a plurality of wheels (not shown) for moving the main body 10, The left or right door is installed at the same position as the door actually installed in the door.

The body 10 of the present invention also includes

A PLC program 40 and an air tank 30 for driving the door 20 are installed in the interior of the main body 10 and an access door driving device 50 is installed on the side of the main body 10.

That is, the elevator door tester 100 measures a wear degree of a part according to the life cycle and the number of times of use of major parts related to the door 20 by reducing the door 20 of a passenger train of a train, It is preferable to use the parts actually used in connection with the parts where the important parts used in the contact are brought into contact with each other.

In addition, when measuring the parts life cycle of the door 20 of the present invention, all critical parts are replaced with new ones, and the life cycle of all important parts is measured. If only the life cycle of a certain important part is measured, It is desirable to measure the life cycle of certain critical parts while exchanging.

The door (20) of the present invention

The components installed in at least one of the front surface and the rear surface of the main body 10 and using the same parts as those of the automatic elevator doors used in the actual train coaches, And is fixed so as to be equal to the weight of the door.

That is, the components such as the locking device, the telescope guide rail, and the door engine, which are the main components of the automatic elevator door of the railway car, are installed in the same manner as the actual parts. .

The air tanks 30 and the PLC programs 40 related to the operation of the door 20 to be described below are connected to each other like the actual carriage but are not related to the life cycle of the door 20, It is desirable to provide an environment in which it operates in an actual manner.

In addition, since the automatic elevator door of the actual carriage is installed so as to open to the left or right, when the door 20 opened to the right is installed on the front surface of the main body 10, a door 20 opened to the left side is installed on the rear surface, It is possible to test the parts used for the left and right automatic elevating doors without having the elevating door testing machine 100. [

The air tank (30) of the present invention

And is provided inside the main body 10 to provide pneumatic pressure to the door 20. Actually, the automatic elevator door provided on the train carriage is opened and closed by pneumatic pressure.

At this time, it is preferable to use 7.5 kg / cm < 2 > with a pressure greater than 5.0 kg / cm < 2 > used for the door 20 in the disclosure tank 30. This is because the pressure of the air tank 30 is increased, Any conventional air tank may be used as long as it is an air tank 30 capable of providing enough air pressure to be supplied to the door 20 by being converted into a pressure actually used in a door (not shown). In addition, the pneumatic tank 30 is connected to the door 20 through an air supply line (not shown) through a depressurizing side, thereby providing pneumatic pressure.

The PLC program 40 of the present invention

An operation circuit 42 for commanding the opening and closing operation of the door 20 through the air tank 30 of the door 20 and a PLC circuit 44 for controlling the speed at which the door 20 is opened and closed. And drives the opening / closing operation of the door 20 based on the information input from the door drive device 50 to be described later.

That is, the PLC program 40 receives the opening / closing speed and the number of opening / closing times inputted from the door door driving device 50, operates the air tank 30 to drive the door 20, The wear degree of the component is measured and recorded.

At this time, the operation circuit 42 and the PLC circuit 44 operate in conjunction with each other to drive the door 20 to recognize that the door 20 is opened and closed, And the door 20 is driven at a speed of one time / 10 seconds to 1 time / 30 seconds. This is because it is most preferable to set the opening / closing speed to 1/30 seconds because the opening / closing speed of the automatic lifting / lowering door of the actual train carriage is once / 30 seconds. However, if the wear of the parts is measured by measuring the error by the speed, Thereby realizing the effect that the life cycle measurement of the parts can be grasped in a short time.

In addition, the operation circuit 42 is set to stop the operation of the door 20 in any one or more of 1 time, 10 times, 50 times, and 100 times, Thereby realizing an effect of automatically stopping the operation without causing any trouble.

The door drive device (50) of the present invention

And the PLC program 40 is installed on one side of the main body 10 to input information on the opening and closing speed of the door 20 and the number of times of opening and closing to control the operation and stop of the door 100 .

And a digital counter 52 for measuring and recording the number of openings and closings of the door 20. The digital counter 52 can be used to determine the number of times of opening and closing of the door 20, It is possible to stop the driving of the door 20 based on the number of times of opening and closing of the door 20 inputted to the operation circuit 42 and the number of opening and closing of the door 20 inputted from the operation circuit 42.

The door driving device 50 inputs and transmits the opening and closing speed of the door 20 to the PLC circuit 42 described above and inputs the number of opening and closing of the door 20 to the operating circuit 42. The door The operation state of the elevator door tester 100 can be confirmed by displaying the pressure of the tank 30 and the pressure of the depressurized side.

That is, the door door driving device 50 is provided with the opening and closing speeds of the door 20 to be inputted to the PLC program 40 and the operation and stop buttons of the door 30, the air pressure display of the air tank 30, And a digital counter 52 for measuring and recording the number of times of opening and closing of the door 20 can be provided to confirm the overall input information and measurement information of the elevator door tester 100.

In connection with the above, the one side of the elevator door tester 100 is further provided with an entrance door (not shown) so as to be able to enter and exit the inside of the elevator door tester 100, The setting of the PLC program 40 and the setting of the door gate driving apparatus 50 can be performed inside the elevating gate tester 100, that is, inside the main body 10.

Hereinafter, a method of lifetime test of an automatic lifting / lowering door part for a railroad vehicle using the above-described lifting / sliding door testing machine 100 will be described in detail.

1. A preparation step (S10) of installing components such as a locking device, a telescope guide rail and a door engine, which are main components used in a passenger car of a railway car, to the door 20 of the elevator door tester 100, If the main part is new, the whole part is installed as a new one. To measure a specific part among the main parts, only a specific part is replaced with a new one.

When measuring the life cycle of a specific part, the wear of the other major part may be used as long as it is not related to the wear of the specific part, and it is preferable to use the new one if it is directly related to the wear of the specific part.

2. The setting step S20 of setting the opening / closing speed of the door 20 such as the opening / closing speed of the railway car carriage to 30 seconds once using the PLC program and setting the number of opening / The opening and closing speed of the door 20 and the number of opening and closing times of the door 20 are set by using an input instrument panel (not shown).

The number of times of opening and closing inputted to the operation circuit 42 can be inputted so as to be stopped in any one of one time, ten times, 50 times, and 100 times. That is, in order to set the number of opening and closing of the door 20 to 162, 100 times, 50 times, 10 times, and 1 time are inputted twice.

The opening / closing speed inputted to the PLC circuit 44 can be inputted so as to operate at a speed of one time / 10 seconds to 1 time / 30 seconds. That is, the opening / closing speed of the door 20 can be set at a speed of 1/10 seconds in order to measure the parts life cycle in a short period of time. However, the actual opening / .

That is, if the opening / closing speed inputted to the PLC circuit 44 is too fast to open / close the opening / closing speed of the door 20 at a speed of less than 1/10 seconds, the error due to the speed and the frictional heat becomes large, And if it is opened / closed at a speed exceeding 1 time / 30 seconds, the energy such as electricity consumed is too much to be cost-effective.

3. The operation step S30 of repeating the opening and closing of the door 20 once / 30 seconds by using the door driving device 50 determines the number of opening and closing times of the door 20 set in the setting step S20 and the opening / The air tank 30 is operated to drive the opening and closing of the door 20 so that the component can be tested by operating one or more of the doors 20 provided on the front and back surfaces of the main body 10. [ do.

4. The measurement step S40 of measuring the number of times of opening and closing the door 20 by using the digital counter 52 measures the opening and closing of the door 20 one time, (52) of the left and right gates (20), respectively.

5. The verification step S50 of measuring the change of the performance and the wear of the part as the number of opening and closing times of the door 10 increases is controlled by the operation of the opening and closing operation of the door 20 by the door door driving device 50 and the PLC program 40 Is completed and the tester directly measures the change in the wear and shape of the part. In the preparation step (S10), the part for grasping the life cycle is disassembled and the shape change is measured and recorded by directly comparing with the new part .

That is, by measuring and recording the degree of wear of parts every predetermined number of times of opening and closing, it is possible to predict the failure time of the automatic lifting / lowering door due to the parts life cycle, and the number of opening and closing of the automatic lifting / Thereby realizing the effect of preventing the delay in train operation.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It can be carried out with various changes.

10: main body 20: door
30: air tank 40: PLC program
42: Operation circuit 44: PLC circuit
50: Door door drive device 52: Digital counter
100: lifting door tester

Claims (6)

A main body 10 of the elevating door tester 100;
A door 20 provided on at least one of a front surface and a back surface of the main body 10;
An air tank 30 installed inside the main body 10 and providing air pressure to the door 20;
A PLC program 40 installed inside the main body 10 and incorporating an operation circuit 42 for commanding opening and closing operations of the door 20; And
And an access door driving device (50) installed on one side of the main body (10) and operating the PLC program (40).
The method according to claim 1,
The PLC program 40
And a PLC circuit (44) capable of controlling a speed at which the door (20) is opened and closed.
3. The method of claim 2,
The PLC circuit 44
Wherein the opening / closing of the door is repeatedly operated at a speed of 1 time / 30 seconds.
The method according to claim 1,
The door drive device (50)
Further comprising a digital counter (52) for recording the number of times of opening and closing of the door (20) at a lower portion thereof.
(S10) for installing components such as a locking device, a telescope guide rail, and a door engine, which are used in a passenger compartment of a railway car, to the door 20 of the elevator door tester 100;
A setting step S20 of setting the opening / closing speed of the door 20 such as the opening / closing speed of the railway car carriage to 1/30 seconds using the PLC program and setting the number of opening /
A repeated operation step S30 of the door 20 using the door driving device 50;
A measurement step S40 of measuring the number of times of opening and closing of the door 20 by using the digital counter 52;
(S50) of measuring a change in performance and wear of the part as the number of opening and closing times of the door (10) increases.
6. The method of claim 5,
The setting step S20
A speed of one time / 10 seconds to 1 time / 30 seconds is set in the PLC circuit 44 by using the door door driving device 50,
(50) can be set to the operation circuit (42) so that the operation is stopped in any one or more of one time, one time, ten times, 50 times, and 100 times. Part life test method.
KR1020130149253A 2013-12-03 2013-12-03 Passenger rail car components for life tester and the corresponding test methods KR20150064476A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020130149253A KR20150064476A (en) 2013-12-03 2013-12-03 Passenger rail car components for life tester and the corresponding test methods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020130149253A KR20150064476A (en) 2013-12-03 2013-12-03 Passenger rail car components for life tester and the corresponding test methods

Publications (1)

Publication Number Publication Date
KR20150064476A true KR20150064476A (en) 2015-06-11

Family

ID=53503023

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020130149253A KR20150064476A (en) 2013-12-03 2013-12-03 Passenger rail car components for life tester and the corresponding test methods

Country Status (1)

Country Link
KR (1) KR20150064476A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108152061A (en) * 2017-12-26 2018-06-12 广州广电计量检测股份有限公司 side window pressure detecting system and method
CN112161822A (en) * 2020-09-25 2021-01-01 中车长春轨道客车股份有限公司 Dynamic test system and dynamic test method for subway vehicle
CN113686564A (en) * 2021-09-13 2021-11-23 一汽解放汽车有限公司 Passenger train door body test bench

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108152061A (en) * 2017-12-26 2018-06-12 广州广电计量检测股份有限公司 side window pressure detecting system and method
CN112161822A (en) * 2020-09-25 2021-01-01 中车长春轨道客车股份有限公司 Dynamic test system and dynamic test method for subway vehicle
CN112161822B (en) * 2020-09-25 2022-11-29 中车长春轨道客车股份有限公司 Dynamic test system and dynamic test method for subway vehicle
CN113686564A (en) * 2021-09-13 2021-11-23 一汽解放汽车有限公司 Passenger train door body test bench

Similar Documents

Publication Publication Date Title
CN104291174B (en) The diagnostic equipment of elevator door and the diagnostic method of elevator door
EP2399859B1 (en) Elevator apparatus
KR20150064476A (en) Passenger rail car components for life tester and the corresponding test methods
BR112016002377B1 (en) MONITORING SYSTEM OF AN ELEVATOR INSTALLATION AND METHOD FOR OPERATING A MONITORING SYSTEM
CN108016963A (en) The anti-automatic test for taking off door gear
KR101334751B1 (en) A field testing system for door of subway train
JP5568633B2 (en) Elevator door control device
KR20140087736A (en) Endurance test apparatus
CN210313014U (en) Elevator with vibration detection device
CN106515766B (en) A kind of platform grade Control experiment method based on subway shield door analog platform
KR20070064199A (en) Method for testing an endurance of window system in a car
US20180283991A1 (en) Experimental simulation process, for obtaining information relative to the reliability of an automatic passenger access door
JP5125079B2 (en) Elevator door control device
CN101837913B (en) Door fixing device for elevator performance detection system
US20240159094A1 (en) Diagnostic apparatus, diagnostic system, and diagnostic method
KR20190001337U (en) endurance test system of motor for a door of train
KR100188405B1 (en) Tester of a car doorlock assembly
CN111076661A (en) Automobile tail door handle position detector and operation method thereof
KR100741505B1 (en) System and Method for testing on board computer system
JP2019111899A (en) Soundness diagnostic device for movable platform fence
CN201678328U (en) Door fixing device for elevator performance detection system
US20230150797A1 (en) Elevator door control
KR101077911B1 (en) Apparatus for controlling a automatic door of railroad car
JPH11301941A (en) Remote inspection device for elevator
CN102998126A (en) Automatic detection system and method of automobile seat slider durability test stand

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application