KR20130029474A - Measuring apparatus and measuring method of ballast for railroad - Google Patents

Measuring apparatus and measuring method of ballast for railroad Download PDF

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Publication number
KR20130029474A
KR20130029474A KR1020110092730A KR20110092730A KR20130029474A KR 20130029474 A KR20130029474 A KR 20130029474A KR 1020110092730 A KR1020110092730 A KR 1020110092730A KR 20110092730 A KR20110092730 A KR 20110092730A KR 20130029474 A KR20130029474 A KR 20130029474A
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KR
South Korea
Prior art keywords
gradient
height
shoulder
donor
slot
Prior art date
Application number
KR1020110092730A
Other languages
Korean (ko)
Inventor
이동현
이성희
Original Assignee
한국철도공사
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Publication date
Application filed by 한국철도공사 filed Critical 한국철도공사
Priority to KR1020110092730A priority Critical patent/KR20130029474A/en
Publication of KR20130029474A publication Critical patent/KR20130029474A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
    • B61K9/08—Measuring installations for surveying permanent way
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
    • G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machines For Laying And Maintaining Railways (AREA)

Abstract

PURPOSE: An apparatus and a method for measuring ballast in a railroad are provided to efficiently implement a railroad maintenance work as the priority of the railroad maintenance work is determined by grasping a number of short ballasts. CONSTITUTION: An apparatus for measuring ballast in a railroad comprises a vertical part(20), a height measuring part(30), and a gradient measuring part(40). The vertical part is erectly installed on the top of a sleeper and has scales and a slot in a vertical direction. The height measuring part is horizontally fixed by a first coupling member while moving along the slot of the vertical part. The height measuring part has a slot and scales in a horizontal direction and measures the height of the ballast. The gradient measuring part is fixed by a second coupling member while moving and turning along the slot of the height measuring part and measures the gradient of the ballast.

Description

Measuring device and measuring method of shoulder height of railroad railroad tracks

The present invention relates to a device for measuring the shoulder height of the railroad tracks, and more particularly, to measure the height and the gradient of the boxheads stacked on the side of the sleepers in order to secure proper lateral resistance of the railroad tracks. The present invention relates to a donor gal shoulder height measuring device and a measuring method of a railway track that can contribute to the safe operation of a train by securing gravel.

In general, the track structure consists of a roadbed, roadbed, sleepers, rails, and track structures.The roadway refers to a layer formed to evenly distribute the loads of the sleepers on the rail to the roadbed. In addition to preventing the destruction of the roadbed and the movement of the sleepers, the elasticity of the track to absorb the vibration of the train, and can be divided into gravel sprayed concrete and concrete.

Since the gravel is properly interlocked with each other, the load can be effectively and evenly distributed and transferred to the roadbed, and it is not only able to absorb shocks, but is also easy to obtain and inexpensive, and has less loss due to rainfall and wind compared to sand, and freezes in winter. The advantage of not being, and the noise is absorbed by the irregularities of the gravel, the noise reduction effect and easy to correct the operation even when abnormalities in the track, gravel drawing is still widely used.

These gravel statues should be preserved and managed to maintain the cross-sectional shape at the time of construction, but the loosening and gravel scattering caused by the vibration during the train operation, the collapse of the shoulder shoulders due to the entry and exit of the maintenance personnel, and the catchment of the track side. In addition, due to the loss caused by gravel inflow into drainage drainage, etc., continuous phase cleanup and gravel replenishment should be carried out to maintain the cross section and ensure lateral resistance.

On the other hand, the installation of long rails has been expanded to improve the ride comfort and management of trains.In particular, in the summer, reinforcement of the lateral resistance of the sleeper side of the sleeper is prevented in order to prevent the rail (buckling) in response to the temperature change of the rail. It is important to secure proper gravel first of all. However, until now, the method of managing the donor galle on the field has been maintained and managed in the old-fashioned manner based on the experience and know-how, so that the shoulder height of the gravel sprayed on the road of the track more systematically and accurately can be measured. The emergence of is desperately needed.

The present invention has been made in accordance with the needs as described above, the object of the present invention is to measure the height and gradient of the piled on the side of the sleeper to ensure the proper lateral resistance of the donor galling to prevent excessive donor spreading and insufficient By providing gravel at all times to secure the appropriate amount of donor gale at gravel points, it provides a device for measuring the height of the donor gal shoulders on railway tracks that can contribute to the safe operation of trains by preventing overload accidents due to lack of lateral resistance. It is to.

In order to solve the above problems, the donor gal shoulder height measuring apparatus of the railroad track according to the present invention is installed vertically on the upper surface of the sleeper from the side end of the sleeper, and slots along the vertical direction. A vertical portion formed with a scale; A height measuring unit configured to be fixed in position by the first fastening member and installed in a horizontal direction while moving along the slot of the vertical part, and having a slot and a scale formed along the horizontal direction, and measuring the height of the shoulder of the donor; The position is fixed by the second fastening member while moving and rotating along the slot of the height measuring unit, characterized in that it comprises a gradient measuring unit for measuring the gradient of the box.

Preferably, the height measuring unit is provided with a height pointer for indicating the scale formed in the vertical portion, the gradient measuring unit is provided with a gradient pointer for indicating the gradient scale, the gradient pointer is hinged with the gradient measuring unit in the middle portion There is a weight hanging from the bottom.

The gravel shoulder height measuring method of the railroad track of the present invention comprises the steps of contacting the lower part of the vertical portion of the box shoulder shoulder height measuring device from the side end of the sleeper to the upper surface of the sleeper; Moving the height measuring part horizontally along the slot formed in the vertical part to fix the height measuring part with the first fastening member when the bottom of the height measuring part touches the top of the shoulder of the donor; Fixing the position of the gradient measurement unit with the second fastening member when the bottom surface of the gradient measurement unit is in contact with the gradient gravel outwardly from the shoulder top of the donor's shoulder while moving the gradient measurement unit horizontally along the slot of the height measurement unit; It measures by passing through.

The donor gal shoulder height measuring apparatus of the railroad track according to the present invention having the above characteristics can prevent the excessive donor gal spraying by measuring the height and gradient of the piled on the side of the sleeper, and also the insufficient donor galling point. It is possible to efficiently repair the track by determining the priority of the track repair work by understanding the speed of the train.Always secure the proper amount of donor gallons to improve the riding comfort of the train and prevent accidents caused by the lack of lateral resistance. Can contribute to

1 is a view showing the shoulder height measuring device of the donor for the railroad track according to the present invention.
2 is a view showing a standard image state.

The biggest technical feature of the donor gal shoulder height measuring device of the railway track according to the present invention, by measuring the height and gradient of the donor gale sprayed on the side of the sleeper easily and accurately to prevent excessive donor galloping and gravel in the lack of By supplementing this, it is possible to secure an appropriate amount of donor gale at all times, thereby preventing the accidents caused by the lack of lateral resistance of the donor gale and contributing to the safe operation of the train.

The donor gal shoulder height measuring apparatus of the present invention, the vertical portion 20 is installed vertically standing on the sleeper 10, the gradient measurement to measure the gradient of the height measuring unit 30 and the donor gal installed in the horizontal direction It is comprised by the part 40.

The vertical portion 20 is installed vertically on the upper surface of the sleeper 10 from the side end of the sleeper 10, a slot (21) is formed along the vertical direction and the vertical portion 20 A scale 22 in cm is engraved along one end or corner of the vertical portion 20, and the vertical portion 20 has a rectangular shape in which a plate-shaped member or a cross section is rectangular.

The height measuring unit 30 is installed in the horizontal direction with respect to the ground, and the position is fixed by the first fastening member 33 while one end is moved along the slot 21 formed in the vertical portion 20, and the horizontal direction In the horizontal direction along the slot 31 and one edge is formed along the scale 32 in cm unit, the first fastening member 33 when the lower surface of the height measuring unit 30 touches the top of the shoulder of the donor Fix the position of the height measuring unit 30, and read the scale 22 engraved on the vertical portion 20 to measure the height from the top of the sleeper 10 to the top of the donor gal shoulder.

At this time, the shoulder height of the donor gal may read the scale that the lower end of the height measuring part 30 is in contact with the scale 22 of the vertical part 20, and the height pointer 34 is attached to the height measuring part 30 separately to the height pointer. The scale 22 indicated by 34 may be read.

Gradient measurement unit 40 is moved and rotated along the slot 31 formed in the height measurement unit 30, the bottom surface of the gradient measurement unit 40 is in contact with the gravel gradient outwardly from the top of the donor gal shoulder. The second fastening member 43 is fastened to fix the position of the gradient measuring unit 40, and the gradient of the donor galle is measured by reading the gradient scale 42 indicated by the gradient pointer 44.

The gradient measurement unit 40 is engraved with a gradient scale 42 for displaying a gradient—the 'gradation scale' is a scale expressed as a ratio of a horizontal distance to a vertical distance—wherein the gradient scale 42 is shown in FIG. As shown, it is engraved in the shape of an arc, and the gradient measuring unit 40 is provided with a gradient pointer 44 whose end points the gradient scale 42, and the gradient pointer 44 has a middle portion of the gradient measuring unit ( 40 and the hinge 46 is coupled to the lower weight (weight 45), the gradient pointer 44 is always pointing in the vertical direction because the weight 45 is suspended.

The first fastening member 33 and the second fastening member 43 may fix positions of the vertical part 20 and the height measuring part 30, the height measuring part 30, and the gradient measuring part 40, respectively. Means may be used, but it is preferable to use a bolt, in which the radius of the head of the bolt must be larger than the gap between the slots 21 and 31, and the end of the bolt is connected to the height measuring part 30 and the gradient measuring part 40. It is coupled to each formed tab. In addition, the height measuring part 30 and the gradient measuring part 40 may be a plate-shaped member which has a rectangular cross section.

Referring to the method of measuring the height of the donor shoulder of the railroad track according to the present invention, first contact the lower portion of the vertical portion 20 of the donor shoulder shoulder height measuring device from the side end of the sleeper 10 to the upper surface of the sleeper The first fastening member is moved along the slot 21 formed in the vertical part 20 while keeping the height measuring part 30 horizontally, when the bottom surface of the height measuring part 30 reaches the top of the shoulder of the donor gal. Fix the position of the height measuring unit 30 with (33), and then move outward from the top of the shoulder of the donor gal while horizontally moving the gradient measuring unit 40 along the slot 31 formed in the height measuring unit 30. When the bottom surface of the gradient measuring unit 40 is in contact with the gradient gravel by fixing the position of the gradient measuring unit 40 with the second fastening member 43 to measure the gradient.

When the gradient is 1: 1.8 in terms of the track management, it is determined that the donor gal has the most appropriate lateral pressure, and this is determined as the standard state. As shown in FIG. 2, the standard state is the top of the shoulder of the donor gal 12 The height is 10 cm from the top surface of the sleeper 10 (ie, the scale of the vertical portion is 10 cm), and the point where the height is gradient outwardly from the top so that the height is equal to the height of the top surface of the sleeper 10 is horizontally outward from the top. 18 cm, wherein the distance from the end of the sleeper to the point where the height is equal to the top height of the sleeper is 45 cm (see FIG. 2). Therefore, when the gradient scale 42 indicated by the gradient pointer 44 is 1.8, it becomes a standard state.

The above description is merely illustrative of the technical details of the present invention, and those skilled in the art to which the present invention pertains may various modifications and changes without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

10: sleeper 11: rail
12: Donor Gal
20: vertical portion 21: slot
22: scale
30: height measuring unit 31: slot
32: graduation 33: first fastening member
34: height pointer
40: gradient measurement unit 42: gradient scale
43: second fastening member 44: gradient pointer
45: weight 46: hinge

Claims (6)

A vertical part installed vertically on the upper surface of the sleeper from a side end of the sleeper and having a slot and a scale formed along a vertical direction;
A height measuring unit configured to be fixed in position by the first fastening member and installed in a horizontal direction while moving along the slot of the vertical part, and having a slot and a scale formed along the horizontal direction, and measuring the height of the shoulder of the donor;
A gradient measuring unit which is fixed to a position by the second fastening member while moving and rotating along the slot of the height measuring unit, and measures a gradient of donor gal;
Donor gal shoulder height measuring device of a railway track, characterized in that comprising a.
The method of claim 1,
The first fastening member and the second fastening member is a donor shoulder shoulder height measuring device, characterized in that the bolt.
The method of claim 1,
The height measuring unit, the donor shoulder shoulder height measuring device of the railway tracks, characterized in that further provided with a height pointer for indicating the scale formed on the vertical portion.
The method of claim 1,
The gradient measuring unit is engraved with a gradient scale for indicating a gradient, and provided with a gradient pointer indicating the gradient scale, the gradient pointer having a weight coupled to a lower portion of the gradient pointer by being hinged to the gradient measurement unit. Donor gal shoulder height measuring device of a railway track, characterized in that hanging.
Contacting a lower portion of the vertical portion of the donor shoulder height measuring device with the upper surface of the sleeper from the side end of the sleeper;
Moving the height measuring part horizontally along the slot formed in the vertical part to fix the height measuring part with the first fastening member when the bottom of the height measuring part touches the top of the shoulder of the donor;
Fixing the position of the gradient measurement unit with a second fastening member when the bottom measurement unit contacts the gradient gravel outwardly from the shoulder top of the donor's shoulder while moving the gradient measurement unit horizontally along the slot of the height measurement unit;
The method for measuring the shoulder height of the donor's shoulder of a railway track
The method of claim 5,
Judging from the standard state, when the height of the top of the shoulder of the donor gal is 10 cm from the top of the sleeper and the outward slope from the top is equal to the height of the top of the sleeper, 18 cm in the outward horizontal direction from the top. A method of measuring the shoulder height of a donor gal on a railway track.
KR1020110092730A 2011-09-15 2011-09-15 Measuring apparatus and measuring method of ballast for railroad KR20130029474A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110092730A KR20130029474A (en) 2011-09-15 2011-09-15 Measuring apparatus and measuring method of ballast for railroad

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110092730A KR20130029474A (en) 2011-09-15 2011-09-15 Measuring apparatus and measuring method of ballast for railroad

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KR20130029474A true KR20130029474A (en) 2013-03-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103954197A (en) * 2014-05-05 2014-07-30 中国矿业大学 Roadway surface displacement and deep displacement same-position measurement method
KR102016851B1 (en) 2018-04-03 2019-08-30 네오트랜스 주식회사 Measuring apparatus for height and distance of power rail

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103954197A (en) * 2014-05-05 2014-07-30 中国矿业大学 Roadway surface displacement and deep displacement same-position measurement method
CN103954197B (en) * 2014-05-05 2017-01-04 中国矿业大学 A kind of lane surface displacement, deep displacement coordination measuring method
KR102016851B1 (en) 2018-04-03 2019-08-30 네오트랜스 주식회사 Measuring apparatus for height and distance of power rail

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