CN202368606U

CN202368606U - Device for detecting horizontal superelevation of railway track dynamically

Info

Publication number: CN202368606U
Application number: CN2011204003104U
Authority: CN
Inventors: 齐清涛
Original assignee: BEIJING DINGHAN INSPECTION TECHNOLOGY CO LTD
Current assignee: BEIJING DINGHAN INSPECTION TECHNOLOGY CO LTD
Priority date: 2011-10-19
Filing date: 2011-10-19
Publication date: 2012-08-08
Anticipated expiration: 2021-10-19

Abstract

The utility model discloses a device for detecting the horizontal superelevation of a railway track dynamically, which is applied in the field of dynamic detection of railway tracks. The device comprises a track dip angle detection unit and a data processing unit, wherein the track dip angle detection unit is used for detecting a dip angle of the track and sending detection data to the data processing unit; and the data processing unit is connected with the track detection unit and is used for receiving and processing the detection data sent by the track dip angle detection unit and calculating the horizontal superelevation of the track. The device is high in detection speed and detection accuracy and meets the requirement of the development of high-speed electrified circuits.

Description

A kind of detecting device of railroad track detection of dynamic track cross level superelevation

Technical field

The utility model relates to railroad track detection of dynamic field, relates in particular to a kind of detecting device of railroad track detection of dynamic track cross level superelevation.

Background technology

Horizontal superelevation is meant the diff-H (on curve, being defined as superelevation) of left and right sides rail surface in the same transversal surface of track, and is as shown in Figure 3.The detection that current track detects the horizontal superelevation of middle orbit relies on manual detection basically, and testing process speed is slow, and consuming time longer, precision is low, can not satisfy the needs of high-speed electrified circuit development.

The utility model content

To above-mentioned technical matters, the purpose of the utility model is to provide a kind of detecting device of railroad track detection of dynamic track cross level superelevation, and it has stable, highly versatile, and antijamming capability is strong, and detection speed is fast, the characteristics that accuracy of detection is high.

For achieving the above object, the utility model is realized through following technical scheme:

A kind of detecting device of railroad track detection of dynamic track cross level superelevation; It comprises orbit inclination detecting unit and data processing unit; Said orbit inclination detecting unit is used to detect orbit inclination, and sends the detection data to data processing unit, and said data processing unit is connected with the track detecting unit; Be used to receive and handle the detection data that the orbit inclination detecting unit sends, calculate the horizontal superelevation of track.

Special, said orbit inclination detecting unit is the compensated acceleration system, and said compensation accelerator device is used to detect the relative roll angle with track of car body and the car body roll angle of vertical line relatively, and will detect data and send to data processing unit.

Special; Said compensated acceleration system comprises the first roll angle detection unit and the second roll angle detection unit; The said first roll angle detection unit is used to detect the relative roll angle with track of car body, and the said second roll angle detection unit is used to detect the car body roll angle of vertical line relatively.

Special, the said first roll angle detection unit comprises two sensors at least, said sensor is symmetricly set in the car body two ends.

Special, said sensor is a displacement pickup, and said displacement pickup is set to two groups, is respectively first displacement pickup and second displacement pickup, and first displacement pickup and second displacement pickup are symmetricly set in the two ends of car body below.

Special; The said second roll angle detection unit comprises banking inclinometer, sidewinders rate gyro and photoelectric encoder; Said banking inclinometer is used to detect the low frequency component that car body rolls the angle; The said rate gyro that sidewinders is used to detect the high fdrequency component that car body rolls the angle, and said photoelectric encoder is used for that the detection data of importing into are carried out opto-electronic conversion to be handled.

Special, the said second roll angle detection unit also comprises the gyro of shaking the head, and the said gyro of shaking the head is used to the banking inclinometer signal that affords redress, said banking inclinometer, sidewinder rate gyro, center that shake the head gyro and photoelectric encoder all are arranged at the car body below.

Special, said data processing unit is a computing machine, is used to handle the detection data that photoelectric encoder imports into, calculates the horizontal superelevation of track.

The beneficial effect of the utility model does; The detecting device of said a kind of railroad track detection of dynamic track cross level superelevation; A kind of detecting device of railroad track detection of dynamic track cross level superelevation, it comprises orbit inclination detecting unit and data processing unit, said orbit inclination detecting unit is used to detect orbit inclination; And to data processing unit transmission detection data; Said data processing unit is connected with the track detecting unit, is used to receive and handle the detection data that the orbit inclination detecting unit sends, and calculates the horizontal superelevation of track; Not only be prone to install, highly versatile, antijamming capability is strong, and detection speed is fast, and accuracy of detection is high.

Description of drawings

According to accompanying drawing and embodiment the utility model is done further explain below.

Fig. 1 is the detection signal schematic flow sheet of the utility model;

Fig. 2 is the layout scheme drawing of the utility model;

Fig. 3 is horizontal superelevation definition scheme drawing.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Please with reference to Fig. 1 and shown in Figure 2, Fig. 1 is the detection signal schematic flow sheet of the utility model, and Fig. 2 is the layout scheme drawing of the utility model.

In the present embodiment; A kind of detecting device of railroad track detection of dynamic track cross level superelevation; It comprises first displacement pickup, second displacement pickup, banking inclinometer, sidewinder rate gyro, the gyro of shaking the head, photoelectric encoder and computing machine; Said first displacement pickup and second displacement pickup are symmetricly set in two ends, car body below, are used to detect the relative roll angle of car body and track; Said banking inclinometer, sidewinder rate gyro, center that shake the head gyro and photoelectric encoder all are arranged at the car body below; Said banking inclinometer is used to detect the low frequency component that car body rolls the angle, and the said gyro of shaking the head is used to the banking inclinometer signal that affords redress, and reduces car body and shakes the head and can produce added influence to banking inclinometer output; The said rate gyro that sidewinders is used to detect the high fdrequency component that car body rolls the angle; Said photoelectric encoder is used for that the detection data of importing into are carried out opto-electronic conversion to be handled; Said computing machine is connected with photoelectric encoder, is used to receive and handle the detection data after photoelectric encoder is handled, and finally calculates the horizontal superelevation of track through the computer end program.

Among Fig. 2; The gyro of shaking the head imports compensating signal into banking inclinometer; Shown in banking inclinometer receive and detect car body behind the compensating signal and roll the low frequency component at angle; Sidewinder rate gyro and detect the high fdrequency component that car body rolls the angle; First displacement pickup and second displacement pickup detect the relative roll angle with track of car body, and said car body rolls the low frequency component signal at angle, high frequency signal that car body rolls the angle and the relative roll angle signal with track of car body and imports photoelectric encoder into and carry out opto-electronic conversion, and the detection signal after opto-electronic conversion imports computing machine into.

Said a kind of railroad track detection of dynamic track distortion detecting device; Detect the relative roll angle of car body through first displacement pickup and second displacement pickup with track; Banking inclinometer, sidewinder rate gyro, the gyro of shaking the head, photoelectric encoder detect the car body roll angle of vertical line relatively, by computing machine according to the relative roll angle of car body and car body with track relatively the roll angle of vertical line calculate the horizontal superelevation of track accurately; Not only be prone to install, highly versatile, stable, antijamming capability is strong, and detection speed is fast, and accuracy of detection is high.

Above-mentioned preferred embodiment and the institute's application technology principle that is merely the utility model; Any technical personnel of being familiar with the present technique field is in the technical scope that the utility model discloses; The variation that can expect easily or replacement, all should be encompassed in the utility model protection domain in.

Claims

1. the detecting device of a railroad track detection of dynamic track cross level superelevation; It is characterized in that, comprise orbit inclination detecting unit and data processing unit, said orbit inclination detecting unit is used to detect orbit inclination; And to data processing unit transmission detection data; Said data processing unit is connected with the track detecting unit, is used to receive and handle the detection data that the orbit inclination detecting unit sends, and calculates the horizontal superelevation of track.

2. the detecting device of railroad track detection of dynamic track cross level superelevation according to claim 1; It is characterized in that; Said orbit inclination detecting unit is the compensated acceleration system; Said compensation accelerator device is used to detect the relative roll angle with track of car body and the car body roll angle of vertical line relatively, and will detect data and send to data processing unit.

3. the detecting device of railroad track detection of dynamic track cross level superelevation according to claim 2; It is characterized in that; Said compensated acceleration system comprises the first roll angle detection unit and the second roll angle detection unit; The said first roll angle detection unit is used to detect the relative roll angle with track of car body, and the said second roll angle detection unit is used to detect the car body roll angle of vertical line relatively.

4. the detecting device of railroad track detection of dynamic track cross level superelevation according to claim 3 is characterized in that, the said first roll angle detection unit comprises two sensors at least, and said sensor is symmetricly set in the car body two ends.

5. the detecting device of railroad track detection of dynamic track cross level superelevation according to claim 4; It is characterized in that; Said sensor is a displacement pickup; Said displacement pickup is set to two groups, is respectively first displacement pickup and second displacement pickup, and first displacement pickup and second displacement pickup are symmetricly set in the two ends of car body below.

6. the detecting device of railroad track detection of dynamic track cross level superelevation according to claim 3; It is characterized in that; The said second roll angle detection unit comprises banking inclinometer, sidewinders rate gyro and photoelectric encoder; Said banking inclinometer is used to detect the low frequency component that car body rolls the angle, and the said rate gyro that sidewinders is used to detect the high fdrequency component that car body rolls the angle, and said photoelectric encoder is used for that the detection data of importing into are carried out opto-electronic conversion to be handled.

7. the detecting device of railroad track detection of dynamic track cross level superelevation according to claim 6; It is characterized in that; The said second roll angle detection unit also comprises the gyro of shaking the head; The said gyro of shaking the head is used to the banking inclinometer signal that affords redress, said banking inclinometer, sidewinder rate gyro, center that shake the head gyro and photoelectric encoder all are arranged at the car body below.

8. according to the detecting device of claim 6 or 7 described railroad track detection of dynamic track cross level superelevation, it is characterized in that said data processing unit is a computing machine, be used to handle the detection data that photoelectric encoder imports into, calculate the horizontal superelevation of track.