Split type layout track detection equipment

Abstract

The utility model provides split type layout track detection equipment, which relates to the technical field of track detection equipment, and comprises a main machine track detection beam, a slave machine track detection beam, a main machine detection device and a slave machine detection device, the main machine track detection beam and the slave machine track detection beam are respectively arranged at the two ends of the bottom of a detection vehicle and are positioned above the two sides of a track; the host detection device comprises a host inertia assembly and host optical assemblies, the host inertia assembly is connected below the host track detection beam, and the host optical assemblies are assembled at the two ends of the host inertia assembly; the slave detection device comprises a slave inertial component and slave optical components, the slave inertial component is connected below the slave track detection beam, and the slave optical components are assembled at the two ends of the slave inertial component; when the installation space at the bottom of the detection vehicle is limited, an integrated layout rail detection device can be replaced, the overall weight of the device is effectively reduced, the weight of a single body becomes smaller, the requirements for carriers and tools needed when the device is assembled at the vehicle bottom are greatly reduced, installation convenience is improved, and higher operation reliability can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to track detection equipment technical field, concretely relates to a split type layout track detection equipment. BACKGROUND

[0002] With the continuous development of economic globalization, people's travel demand also presents the trend of increasing day by day. Among them, rail transit has become one of the most important choices for people's daily commuting and travel. How to ensure the safety of daily large number of passengers is an important problem in rail transit operation. In the case of high frequency of train, the state detection of track is a key aspect of rail transit operation. The existing track state detection mainly has two ways, one is manual or self-propelled detection trolley low-speed detection along the track, this way not only low efficiency, affected by the environment, also need someone to participate in the whole process of equipment operation; The other is to hang the detection equipment on the detection car bottom, and follow the car body to realize the unattended detection function, which can greatly improve the detection efficiency.

[0003] The traditional integral track detection beam usually adopts a main beam with a length equivalent to the width of the locomotive, which is installed vertically to the direction of the locomotive and suspended on both ends of the main beam. When the space of the car bottom is occupied by other loads, the traditional integral track detection beam cannot be installed. SUMMARY

[0004] To solve the above problems of the prior art, the purpose of the utility model is to provide a split type layout track detection equipment, which can replace the traditional integral layout track detection device to realize the track detection function when the installation space of the detection car bottom is limited. In addition, the split type track detection device cancels the integral track detection beam, effectively reduces the overall weight of the equipment, and the weight of the single body becomes smaller. The required carrier and tooling requirements for assembling in the car bottom are greatly reduced, the installation convenience is improved, and higher operation reliability can be realized.

[0005] The utility model realizes the following technical scheme:

[0006] A split type layout track detection equipment, characterized by: including host track detection beam, slave track detection beam, host detection device and slave detection device, the host track detection beam and the slave track detection beam are respectively installed at both ends of the detection car bottom, and are located above both sides of the track, the host detection device includes host inertia assembly and host optical assembly, the host inertia assembly is connected below the host track detection beam, and the host optical assembly is assembled at both ends of the host inertia assembly; The slave detection device includes slave inertia assembly and slave optical assembly, the slave inertia assembly is connected below the slave track detection beam, and the slave optical assembly is assembled at both ends of the slave inertia assembly.

[0007] Further, the master inertia assembly and the slave inertia assembly comprise a box, a displacement sensor, an acceleration sensor, the displacement sensor and a gyroscope, the displacement sensor, the acceleration sensor, and the displacement sensor and the gyroscope are integrally assembled in the box.

[0008] Further, the master optical assembly comprises two optical assemblies, a fixing support and an adjusting support, one optical assembly is fixed at one end of the master inertia assembly through the fixing support, and the upper end of the fixing support is connected with the master track detection beam; the other optical assembly is fixed at the other end of the master inertia assembly through the adjusting support, and the upper end of the adjusting support is connected with the master track detection beam.

[0009] Further, the slave optical assembly comprises two optical assemblies, a fixing support and an adjusting support, one optical assembly is fixed at one end of the slave inertia assembly through the fixing support, and the upper end of the fixing support is connected with the slave track detection beam; the other optical assembly is fixed at the other end of the slave inertia assembly through the adjusting support, and the upper end of the adjusting support is connected with the slave track detection beam.

[0010] Further, the optical assembly comprises an embedded 2D camera, and a high-precision laser sensor is arranged in the embedded 2D camera.

[0011] Further, the master inertia assembly and the slave inertia assembly are provided below the master inertia assembly and the slave inertia assembly.

[0012] Further, the interference light source shielding cover comprises an upper box and a lower box, the upper box is connected with the lower box, one end of the upper box is provided in a trapezoidal shape, an inlet for the optical assembly to extend into is formed on the trapezoidal end face, the other end and the lower end of the upper box are open, the one end, the lower end and the upper end of the lower box are open, and the one end opening of the lower box is consistent with the one end opening of the upper box.

[0013] Further, the interference light source shielding cover is 10mm away from the rail surface.

[0014] The working principle of the utility model is as follows:

[0015] Through the master optical assembly, the master inertia assembly, the slave optical assembly and the slave inertia assembly, the track section profile, the track detection beam vibration and attitude change, the vehicle body acceleration, the speed and other information on both sides of the track are collected in real time.

[0016] The utility model has the advantages as follows:

[0017] 1. The conventional integrated rail inspection beam usually adopts a main beam with a length equivalent to the width of the locomotive, which is installed vertically to the direction of the locomotive and hung with the rail inspection function equipment at both ends of the main beam. When the space of the vehicle bottom is occupied by other loads, the conventional integrated rail inspection beam cannot be installed, while the split rail inspection beam does not have this problem at all, and only needs the space at both ends of the vehicle bottom to complete the installation.

[0018] 2. Compared with the integrated main beam, the length of the split rail inspection beam is greatly reduced, and the weight of the whole machine is correspondingly reduced. For the same hanging point, smaller weight means higher safety factor.

[0019] 3. The split rail inspection beam divides the structure into two parts, and the weight of the single body becomes smaller, so that the required carrier and tooling when assembled in the vehicle bottom are greatly reduced, and the installation convenience is increased. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structural schematic diagram of the present application;

[0021] Figure 2 is a structural schematic diagram of the present application.

[0022] Reference signs: 1-main machine rail inspection beam, 2-slave machine rail inspection beam, 3-main machine inertia assembly, 4-main machine optical assembly, 5-slave machine inertia assembly, 6-slave machine optical assembly, 7-optical assembly, 8-fixed support, 9-adjustable support, 10-interference light source shield, 11-upper box body, 12-lower box body, 13-inlet. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] Embodiment 1

[0025] As Figure 1As shown, a split type layout track detection device includes a host track detection beam 1, a slave track detection beam 2, a host detection device and a slave detection device, the host track detection beam 1 and the slave track detection beam 2 are respectively installed at both ends of the bottom of the detection vehicle and located above both sides of the track, the host detection device includes a host inertia component 3 and a host optical component 4, the host track detection beam 1 is connected with the host inertia component 3 below and the host inertia component 3 is equipped with the host optical component 4 at both ends; the slave detection device includes a slave inertia component 5 and a slave optical component 6, the slave track detection beam 2 is connected with the slave inertia component 5 below and the slave inertia component 5 is equipped with the slave optical component 6 at both ends.

[0026] The conventional integral type track detection beam usually adopts a main beam with a length corresponding to the width of the locomotive, which is installed vertically to the running direction of the locomotive at the bottom of the vehicle, and the track detection function devices are hung at both ends of the main beam. When the space of the vehicle bottom is occupied by other loads, the conventional integral type track detection beam cannot be installed. However, the split type track detection beam adopted in the embodiment does not have this problem, and only the space at both ends of the vehicle bottom is needed to complete the installation.

[0027] Compared with the integral type track detection beam, the length of the split type track detection beam adopted in the embodiment, i.e. the host track detection beam 1 and the slave track detection beam 2 installed at both ends of the bottom of the detection vehicle, is greatly reduced, and the weight of the whole machine is correspondingly reduced. For the same hanging point, smaller weight means higher safety factor.

[0028] Since the split type track detection beam divides the structure into the host track detection beam 1 and the slave track detection beam 2, the weight of each single body is smaller, and the requirement for the carrier and tooling when assembling in the vehicle bottom is greatly reduced, which increases the installation convenience.

[0029] Embodiment 2

[0030] The embodiment is a further detailed description and supplement to the implementation of the utility model based on embodiment 1.

[0031] The host inertia component 3 and the slave inertia component 5 include a box body, a displacement sensor, an acceleration sensor, a displacement sensor and a gyroscope, a displacement sensor, an acceleration sensor, a displacement sensor and a gyroscope are integrally assembled in the box body.

[0032] The displacement sensor, the acceleration sensor and the gyroscope collect the moving distance, the acceleration, the speed of the inspection vehicle body, and the vibration and attitude change of the track detection beam and other information. The accurate test of the track geometric parameters and the wear parameters is realized.

[0033] Embodiment 3

[0034] The embodiment is a further detailed description and supplement to the implementation of the utility model based on embodiment 1 or embodiment 2.

[0035] As Figure 2 shown, the host optical assembly 4 includes two optical assemblies 7, a fixed support 8 and an adjusting support 9, one optical assembly 7 is fixed at one end of the host inertia assembly 3 through the fixed support 8, and the upper end of the fixed support 8 is connected with the host rail inspection beam 1; the other optical assembly 7 is fixed at the other end of the host inertia assembly 3 through the adjusting support 9, and the upper end of the adjusting support 9 is connected with the host rail inspection beam 1.

[0036] The slave optical assembly 6 includes two optical assemblies 7, a fixed support 8 and an adjusting support 9, one optical assembly 7 is fixed at one end of the slave inertia assembly 5 through the fixed support 8, and the upper end of the fixed support 8 is connected with the slave rail inspection beam 2; the other optical assembly 7 is fixed at the other end of the slave inertia assembly 5 through the adjusting support 9, and the upper end of the adjusting support 9 is connected with the slave rail inspection beam 2.

[0037] The optical assembly 7 includes an embedded 2D camera, and a high-precision laser sensor is arranged in the embedded 2D camera. The profile of the inside and outside of the track is collected through the cooperation of the embedded 2D camera and the high-precision laser sensor.

[0038] Embodiment 3

[0039] The interference light source shielding cover 10 is installed below the host inertia assembly 3 and below the slave inertia assembly 5, which ensures that the sunlight cannot illuminate the track when the sun is obliquely incident at 45° outside, and ensures the best optical detection effect.

[0040] As Figure 2 shown, the interference light source shielding cover 10 includes an upper box body 11 and a lower box body 12, the upper box body 11 is connected with the lower box body 12; one end of the upper box body 11 is trapezoidal, and an inlet 13 for the optical assembly 7 to extend into is formed on the trapezoidal end face; the other end and the lower end of the upper box body 11 are open; the one end, the lower end and the upper end of the lower box body 12 are open, and the direction of the one end opening of the lower box body 12 is consistent with that of the one end opening of the upper box body 11.

[0041] The design of the interference light source shielding cover 10 is to ensure that the optical detection is not affected by sunlight and to ensure the best detection effect. The optical assembly 7 at one end of the host inertia assembly 3 or the slave inertia assembly 5 detects the inside and outside of the track through the inlet 13, and the optical assembly 7 at the other end of the host inertia assembly 3 or the slave inertia assembly 5 detects the inside and outside of the track through the opening. The interference light source shielding cover 10 can achieve the best detection effect.

[0042] The distance between the interference light source shielding cover 10 and the rail surface is 10 mm.

Claims

1. A split layout track detection device, characterized by: The invention comprises a host track inspection beam (1), a slave track inspection beam (2), a host detection device and a slave detection device. The host track inspection beam (1) and the slave track inspection beam (2) are respectively installed at the two ends of the bottom of the detection vehicle and are located above the two sides of the track. The host detection device comprises a host inertia component (3) and a host optical component (4). The host track inspection beam (1) is connected to the host inertia component (3) below, and the host optical components (4) are assembled at both ends of the host inertia component (3). The slave detection device comprises a slave inertia component (5) and a slave optical component (6). The slave track inspection beam (2) is connected to the slave inertia component (5) below, and the slave optical components (6) are assembled at both ends of the slave inertia component (5).

2. The split-type layout track detection device according to claim 1, characterized in that: The host inertial component (3) and the slave inertial component (5) both include a housing, a displacement sensor, an acceleration sensor, a displacement sensor and a gyroscope, wherein the displacement sensor, the acceleration sensor, the displacement sensor and the gyroscope are integrated and assembled in the housing.

3. The split-type layout track detection device according to claim 1, characterized in that: The host optical assembly (4) comprises two optical assemblies (7), a fixed bracket (8) and an adjustment bracket (9), one optical assembly (7) being fixed to one end of the host inertia assembly (3) via the fixed bracket (8), and the upper end of the fixed bracket (8) being connected to the host track inspection beam (1); the other optical assembly (7) being fixed to the other end of the host inertia assembly (3) via the adjustment bracket (9), and the upper end of the adjustment bracket (9) being connected to the host track inspection beam (1).

4. The split-type layout track detection device according to claim 1, characterized in that: The slave optical assembly (6) comprises two optical assemblies (7), a fixed bracket (8) and an adjustment bracket (9), one optical assembly (7) being fixed to one end of the slave inertia assembly (5) via the fixed bracket (8), and the upper end of the fixed bracket (8) being connected to the slave track detection beam (2); the other optical assembly (7) being fixed to the other end of the slave inertia assembly (5) via the adjustment bracket (9), and the upper end of the adjustment bracket (9) being connected to the slave track detection beam (2).

5. A split-type layout track detection device according to claim 3 or 4, characterized in that: The optical component (7) includes an embedded 2D camera, and a high-precision laser sensor is arranged in the embedded 2D camera.

6. The split-type layout track detection device according to claim 2, characterized in that: Interference light source shielding covers (10) are installed below the host inertial component (3) and below the slave inertial component (5).

7. The split-type layout track detection device according to claim 6, characterized in that: The interference light source shielding cover (10) comprises an upper box body (11) and a lower box body (12), wherein the upper box body (11) is connected to the lower box body (12); one end of the upper box body (11) is set to be trapezoidal, and an inlet (13) for the optical component (7) to extend into is provided on the trapezoidal end surface; the other end and the lower end of the upper box body (11) are open; one end, the lower end, and the upper end of the lower box body (12) are open, and the opening at one end of the lower box body (12) is in the same direction as the opening at one end of the upper box body (11).

8. The split-type layout track detection device according to claim 7, characterized in that: The interference light source shielding cover (10) is 10 mm away from the rail surface.

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