CN211452148U

CN211452148U - Ultrahigh railway gauge measuring component

Info

Publication number: CN211452148U
Application number: CN202020298774.8U
Authority: CN
Inventors: 王红强; 郭勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-09-08
Anticipated expiration: 2030-03-12

Abstract

The utility model belongs to the technical field of measuring equipment, specific saying relates to a railway gauge superelevation measuring part. The main technical scheme is as follows: including being fixed in the casing on the gaging rule, be fixed in being provided with at the top of casing can follow the wobbling goods of furniture for display rather than for use mechanism of level to "cross" and be fixed in the display mechanism constitution on the casing. The railway gauge ultrahigh measurement component can realize automatic measurement of the rail ultrahigh and has the characteristic of measurement precision.

Description

Ultrahigh railway gauge measuring component

Technical Field

The utility model belongs to the technical field of measuring equipment, specific saying relates to a railway gauge superelevation measuring unit, and this part is fixed in and constitutes railway gauge superelevation measuring device on the gaging rule.

Background

The railway gauge ruler is used as important equipment for measuring the rail gauge horizontal superelevation, the checking interval and the back protection distance between two steel rails of a railway line, bears the measurement of the rail gauge superelevation, and ensures the accuracy of the measurement of the rail gauge and the superelevation so as to ensure the driving safety of a train, particularly a modern high-speed train with the speed per hour of more than 300 kilometers.

The existing measuring equipment for the ultrahigh gauge, the checking interval and the back protection distance of the railway line steel rail is a mechanical spiral universal gauging rule, when the gauging rule is used, a horizontal dial is manually adjusted, a horizontal bubble is observed, and the ultrahigh value is determined by the observation dial, so that the problems of large reading error and low accuracy exist; the mechanical spiral universal gauge rod cannot meet the detection requirements of ultrahigh rail gauge level, inspection interval and back protection distance between modern railway steel rails.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can realize automatic measure and have the high railway gauge superelevation measuring part of measurement accuracy.

In order to achieve the above object, the utility model adopts the following technical scheme:

a railway gauge superelevation measuring component comprises

Comprises a shell which can be fixed on a track gauge,

fixed on the top of the shell is provided with a swing mechanism capable of swinging along a horizontal cross and

a display mechanism fixed on the shell; wherein

The pendulum mechanism comprises an outer fixing block which is fixed on the top of the shell and can swing and a pendulum bob which is fixed in the outer fixing block through a shaft and can swing, wherein the two sides of the outer fixing block are parallel to the swinging direction of the pendulum bob and are provided with a front fixing plate and a rear fixing plate, the front fixing plate and the rear fixing plate are respectively provided with a light-emitting mechanism and a measuring signal mechanism which is formed by a photoelectric sensing mechanism electrically connected with a display mechanism, and the pendulum bob is provided with a dial.

The additional technical characteristics of the ultrahigh gauge measuring component for the railway further comprise:

the angular graduation marks forming the dial are in the shape of line through holes which can transmit light;

-the angular graduation lines constituting the dial are of polariscope construction;

the dial is of a coded disc structure;

the pendulum bob is made of red copper, and a magnetic block capable of realizing magnetic damping formed by the pendulum bob and the pendulum bob is arranged on the lower sides of the front fixing plate and the rear fixing plate.

The utility model provides a railway gauge superelevation measuring part compares with prior art, has following advantage: firstly, the structure of the measuring part consists of a swing part mechanism which can swing along the horizontal direction to form a cross shape and a display mechanism which is fixed on the shell, so that the measuring part has the advantages of small volume, convenient operation, overhaul and maintenance and high measuring automation degree, and the defect of large measuring error caused by manual operation in the prior art is overcome; secondly, because the angle scale marks of the dial disc forming the pendulum bob are in a line through hole shape which can penetrate through the optical fiber, the intensity of the light-transmitting light can be greatly improved, and the measurement precision is further improved; thirdly, because the angle scale lines of the dial disc forming the pendulum bob of the component are of a polarizer structure, the interference problem of transmitted light can be greatly reduced, and the measurement precision is further improved; fourthly, because the pendulum is the red copper material to be provided with the magnetic path that can realize that the pendulum forms magnetic damping before constituting, the downside of after-fixing board, be favorable to the pendulum body to be static fast, realized swift reading.

Drawings

Fig. 1 is a schematic structural view of a railway gauge ultrahigh measurement component of the present invention;

FIG. 2 is a schematic view of the structure of the rocker mechanism forming the measuring assembly;

FIG. 3 is a side elevational view of the rocker mechanism illustrated in FIG. 2;

FIG. 4 is a schematic view of the inner and outer mounting blocks forming the rocker mechanism;

fig. 5 is a schematic structural view of a scale constituting the pendulum.

Detailed Description

The structure and the working principle of the ultrahigh gauge measuring component of the invention are further described in detail with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, for the utility model provides a structural schematic diagram of the railway gauge ultrahigh measurement component, the railway gauge ultrahigh measurement component is fixed in the gauging rule through the shell thereof, and the device for railway gauge ultrahigh measurement can be formed. The structure of the railway gauge ultrahigh measuring component comprises a shell 1 which can be fixed on a gauge ruler, a swing mechanism 2 which is fixed on the top of the shell and can swing along the horizontal direction in a cross way, and a display mechanism 3 which is fixed on the shell; the swing mechanism includes (as shown in fig. 4) a swingable outer fixed block 4 fixed to the top of the housing through

symmetrical shafts

41 and 42 and a swingable pendulum 21 fixed to the outer fixed block through a through shaft 51 perpendicular to the symmetrical shafts, front and rear

fixed plates

22 and 23 are provided on both sides of the outer fixed block parallel to the swinging direction of the pendulum, a signal measuring mechanism including a diode light emitting mechanism 24 and a photoelectric sensor 25 electrically connected to the display mechanism 3 is provided on the front and rear fixed plates, and a scale 26 shown in fig. 5 is provided on the pendulum.

The working principle is as follows: the railway gauge ultrahigh measuring component is fixed on a gauge ruler through a shell, the railway gauge ultrahigh measuring component is placed on a railway track to be measured, when the altitude of the two tracks is different, the pendulum bob tilts under the action of gravity, the dial tilts along with the pendulum bob, the light-emitting diode and the photoelectric sensing mechanism 25 receive scale variation from the dial and transmit the scale variation to the display main board, the data of the altitude difference is directly displayed in the display after analog-to-digital conversion is carried out, and one-time work is finished according to the reading of the display; after the measurement is finished, the pendulum bob is inclined under the action of gravity and returns to the horizontal position, the digital display automatic measuring mechanism returns to the horizontal position, and then the next measurement is prepared.

In the structure constituting the above-described ultrahigh gauge measuring unit for a railway,

the pendulum bob forming the part is made of red copper, the magnetic block 27 capable of realizing the magnetic damping of the pendulum bob is arranged on the lower sides of the front fixing plate and the rear fixing plate, the pendulum bob 21 returns to the initial horizontal position under the action of gravity and is stabilized as soon as possible under the action of magnetic field magnetic resistance, the dial is stable and static along with the pendulum bob, the light-emitting diode and the photoelectric sensing mechanism 25 receive signals from the scales of the code disc, the angle of the signals returns to zero, and the measurement is finished, so that the next measurement data can be displayed conveniently;

in order to improve the intensity of the light transmitted by the dial and further improve the measurement accuracy, the angle scale lines 261 forming the dial are in a line through hole shape capable of transmitting light;

in order to reduce the interference problem of the light rays penetrating through the scale marks of the dial and be beneficial to further improving the measurement precision, the angle scale marks 261 forming the dial are arranged in a polarizer structure;

when the dial is of a coded disc structure, the dial is more convenient to use.

Claims

1. A railway gauge superelevation measuring component characterized in that: comprises that

Comprises a shell which can be fixed on a track gauge,

a display mechanism fixed on the shell; wherein

2. The ultrahigh gauge measurement component of a railway according to claim 1, wherein: the angle scale lines of the dial are in a line through hole shape capable of transmitting light.

3. The ultrahigh gauge measurement component of a railway according to claim 1, wherein: the angle scale lines forming the dial are of a polarizer structure.

4. The ultrahigh gauge measurement component of a railway according to claim 1, wherein: the dial is of a coded disc structure.

5. The ultrahigh gauge measurement component of a railway according to claim 1, wherein: the pendulum bob is made of red copper, and a magnetic block which can realize that the pendulum bob and the pendulum bob form magnetic damping is arranged on the lower side of the front fixing plate and the lower side of the rear fixing plate.