阅读说明：本技术 轨道检测设备 (Track detection equipment ) 是由 黄永祯 翟佳佳 周方亮 于 2020-07-10 设计创作，主要内容包括：一种轨道检测设备,涉及轨道交通检测技术领域,包括车体、磨损检测装置、焊点检测装置、显示装置和控制装置；磨损检测装置、焊点检测装置、显示装置和控制装置分别安装在车体上；磨损检测装置、焊点检测装置和显示装置分别与控制装置电连接,磨损检测装置和焊点检测装置分别用于采集供电轨轨面的图像信息并发送至控制装置；控制装置用于接收磨损检测装置和焊点检测装置分别采集的图像信息,并对应输出显示信号至显示装置；显示装置用于接收显示信号并对应显示图像信息。本发明的目的在于提供一种轨道检测设备,以在一定程度上解决现有技术中存在的维护人员直接观察供电轨的轨面,导致工作效率低下、耗费人力的技术问题。(A rail detection device relates to the technical field of rail traffic detection, and comprises a vehicle body, a wear detection device, a welding spot detection device, a display device and a control device; the abrasion detection device, the welding spot detection device, the display device and the control device are respectively arranged on the vehicle body; the abrasion detection device, the welding spot detection device and the display device are respectively and electrically connected with the control device, and the abrasion detection device and the welding spot detection device are respectively used for acquiring image information of the rail surface of the power supply rail and sending the image information to the control device; the control device is used for receiving the image information respectively collected by the abrasion detection device and the welding spot detection device and correspondingly outputting a display signal to the display device; the display device is used for receiving the display signal and correspondingly displaying the image information. The invention aims to provide track detection equipment to solve the technical problems of low working efficiency and manpower consumption caused by the fact that maintenance personnel directly observe the track surface of a power supply track in the prior art to a certain extent.)

1. A rail detection device is characterized by comprising a vehicle body, a wear detection device, a welding spot detection device, a display device and a control device;

the wear detection device, the welding spot detection device, the display device and the control device are respectively arranged on the vehicle body;

the abrasion detection device, the welding spot detection device and the display device are respectively electrically connected with the control device.

2. The track detection apparatus of claim 1, wherein the body includes a first body attachment, a second body attachment, and a third body attachment; the second vehicle body connecting piece and the third vehicle body connecting piece are arranged at an included angle;

one end of the first vehicle body connecting piece is fixedly connected with one end of the second vehicle body connecting piece and one end of the third vehicle body connecting piece respectively, and the other end of the first vehicle body connecting piece is used for being matched with the first travelling rail;

the other end of the second vehicle body connecting piece and the other end of the third vehicle body connecting piece are respectively used for being matched with a second walking rail;

the wear detection device and the welding spot detection device are fixedly connected with the second vehicle body connecting piece and the third vehicle body connecting piece respectively;

the display device and the control device are respectively connected with the first vehicle body connecting piece.

3. The track detection apparatus of claim 2, wherein the vehicle body further comprises a vehicle body connecting longitudinal beam and a vehicle body connecting cross beam;

the other end of the second vehicle body connecting piece and the other end of the third vehicle body connecting piece are connected with the vehicle body connecting longitudinal beam;

one end of the car body connecting beam is respectively connected with the abrasion detection device and/or the welding spot detection device, and the other end of the car body connecting beam is respectively fixedly connected with the second car body connecting piece and/or the third car body connecting piece; the middle part of the car body connecting cross beam is connected with the car body connecting longitudinal beam.

4. The track detection device of claim 2, wherein the first, second, and third body interfaces are U-channel shaped.

5. The track detection apparatus of claim 2, wherein the end of the first body attachment member is provided with a road wheel that engages a rail surface of the first road rail; the end part of the second vehicle body connecting part and the end part of the third vehicle body connecting part are respectively provided with a traveling wheel matched with the rail surface of the second traveling rail; auxiliary wheels matched with the inner side face of the first travelling rail are arranged below the first vehicle body connecting piece, and auxiliary wheels matched with the inner side face of the second travelling rail are respectively arranged below the second vehicle body connecting piece and the third vehicle body connecting piece; the travelling wheels are wheels made of insulating materials; the auxiliary wheel is made of insulating materials.

6. The track detection device according to any one of claims 1 to 5, wherein the wear detection means is fixedly connected to the weld detection means;

the vehicle body is connected with the welding spot detection device through a pressing and matching device, and the pressing and matching device has a movement trend of enabling the welding spot detection device to be abutted to the power supply rail.

7. The track detection device according to claim 6, wherein the press-fit device comprises a press housing, a press elastic part and a press lifting connection part fixedly connected with the welding spot detection device;

the compaction shell is connected with the vehicle body;

the pressing elastic part always has a movement trend that the welding spot detection device abuts against the power supply rail along with the pressing lifting connection part.

8. The track detection device according to claim 7, wherein a lifting sliding part and a guiding part are fixedly arranged in the pressing shell; the compression lifting connecting part and the compression elastic part are respectively sleeved on the guide part;

the compression lifting connecting part is connected with the lifting sliding part in a sliding mode, and the sliding direction of the compression lifting connecting part is parallel to the axial direction of the guide part.

9. The track detection device according to any one of claims 1 to 5, wherein the welding spot detection device comprises a welding spot housing, a welding spot image acquisition device, a welding spot light source and a welding spot guide wheel; the welding spot shell is connected with the vehicle body;

the welding spot image acquisition device and the welding spot light source are both arranged in the shell;

a welding spot guide wheel is arranged outside the welding spot shell;

one surface of the welding spot shell, which is close to the welding spot guide wheel, is provided with a welding spot window;

light emitted by the welding spot light source can irradiate on the rail surface of the power supply rail through the welding spot window, and the welding spot image acquisition device can acquire image information of the rail surface of the power supply rail through the welding spot window.

10. The track inspection apparatus of claim 9, wherein a position of the solder joint image capture device within the solder joint housing is adjustable along a direction of movement of the solder joint inspection device;

the welding spot light source can rotate;

a welding spot heating device and a welding spot temperature sensor are arranged in the welding spot shell; the welding spot heating device is used for correspondingly heating the welding spot image acquisition device when the temperature monitored by the welding spot temperature sensor is lower than a preset value;

the welding spot window is made of a light-transmitting material;

the welding spot image acquisition device comprises an industrial camera;

the welding spot guide wheel is made of an insulating material;

and a sealing strip is arranged between the welding spot shell and the welding spot window.

11. The track detection apparatus of claim 9, wherein the wear detection device comprises a wear housing, a wear image capture device, and a wear light source; the abrasion shell is fixedly connected with the welding spot shell;

the abrasion image acquisition device and the abrasion light source are both arranged in the abrasion shell;

one surface of the abrasion shell, which is close to the welding spot guide wheel, is provided with an abrasion light-transmitting window; one side of the welding spot guide wheel, which is far away from the welding spot window, protrudes out of the welding spot window and the abrasion light-transmitting window;

the light emitted by the abrasion light source can irradiate on the rail surface of the power supply rail through the abrasion light-transmitting window, and the abrasion image acquisition device can acquire the image information of the rail surface of the power supply rail through the abrasion light-transmitting window.

12. The track detection apparatus of claim 11, wherein the position of the wear image capture device within the wear housing is adjustable along the direction of movement of the wear detection device;

the wear image acquisition device comprises an industrial camera;

the abrasion light source is an infrared light source;

the abrasion light source can rotate to change the light emitted by the abrasion light source;

a wear heating device and a wear temperature sensor are arranged in the wear shell; the abrasion heating device is used for correspondingly heating the abrasion image acquisition device when the temperature monitored by the abrasion temperature sensor is lower than a preset value;

the abrasion light-transmitting window is made of a light-transmitting material;

and a sealing strip is arranged between the abrasion shell and the abrasion light transmission window.

13. The track detection equipment according to any one of claims 1 to 5, wherein a display connecting piece is rotatably connected to the vehicle body, and a handle and a display supporting piece fixedly connected with the display device are arranged at one end of the display connecting piece away from the vehicle body;

and/or a power supply device is connected to the vehicle body and electrically connected with the control device.

Technical Field

The invention relates to the technical field of rail transit detection, in particular to rail detection equipment.

Background

The power supply rail, also called a third rail, is a rail installed beside an urban rail line such as a subway, a light rail and the like and used for supplying power independently. The power supply rail is matched with the current collector, the collector shoe and the like to work, and provides power support for all equipment on the rail transit train.

The contact between the rail transit train and the power supply rail is physical contact, and the rail transit train is in a high-speed running state; specifically, the current collector of the rail transit train contacts and slides on the power supply rail to transmit electric power to the train. However, high-voltage arcs are generated in the sliding process of the current collecting device, so that welding spots are formed on the rail surface of the power supply rail, and irregular scratches are generated at the same time, so that the rail surface of the power supply rail is abraded. These damages affect the operation of the power supply rail and the power collector, so that the rail surface condition of the power supply rail needs to be detected during the routine maintenance. At present, the rail surface of the power supply rail is detected by directly observing the rail surface of the power supply rail by a maintenance worker, so that the working efficiency is low and the labor is consumed.

Disclosure of Invention

The invention aims to provide track detection equipment to solve the technical problems of low working efficiency and manpower consumption caused by the fact that maintenance personnel directly observe the track surface of a power supply track in the prior art to a certain extent.

In order to achieve the purpose, the invention provides the following technical scheme:

a rail detection device is used for detecting the rail surface of a power rail and comprises a vehicle body, a wear detection device, a welding spot detection device, a display device and a control device;

the vehicle body can walk along the power supply rail; the wear detection device, the welding spot detection device, the display device and the control device are respectively arranged on the vehicle body;

the abrasion detection device, the welding spot detection device and the display device are respectively and electrically connected with the control device, and the abrasion detection device and the welding spot detection device are respectively used for collecting image information of the rail surface of the power supply rail and sending the image information to the control device; the control device is used for receiving the image information respectively acquired by the abrasion detection device and the welding spot detection device and correspondingly outputting a display signal to the display device; the display device is used for receiving the display signal and correspondingly displaying the image information.

According to an optional technical scheme, the vehicle body comprises a first vehicle body connecting piece, a second vehicle body connecting piece and a third vehicle body connecting piece; the second vehicle body connecting piece and the third vehicle body connecting piece are arranged at an included angle;

one end of the first vehicle body connecting piece is fixedly connected with one end of the second vehicle body connecting piece and one end of the third vehicle body connecting piece respectively, and the other end of the first vehicle body connecting piece is used for being matched with the first travelling rail;

the other end of the second vehicle body connecting piece and the other end of the third vehicle body connecting piece are respectively used for being matched with a second walking rail;

the wear detection device and the welding spot detection device are fixedly connected with the second vehicle body connecting piece and the third vehicle body connecting piece respectively;

the display device and the control device are respectively connected with the first vehicle body connecting piece.

According to the optional technical scheme, the vehicle body further comprises a vehicle body connecting longitudinal beam and a vehicle body connecting cross beam;

the other end of the second vehicle body connecting piece is connected with the other end of the third vehicle body connecting piece through the vehicle body connecting longitudinal beam;

one end of the car body connecting beam is respectively connected with the abrasion detection device and/or the welding spot detection device, and the other end of the car body connecting beam is respectively fixedly connected with the second car body connecting piece and/or the third car body connecting piece; the middle part of the car body connecting cross beam is connected with the car body connecting longitudinal beam.

According to an optional technical scheme, the first vehicle body connecting piece, the second vehicle body connecting piece and the third vehicle body connecting piece are U-shaped groove profiles;

and/or a travelling wheel matched with the rail surface of the first travelling rail is arranged at the end part of the first vehicle body connecting piece; the end part of the second vehicle body connecting part and the end part of the third vehicle body connecting part are respectively provided with a traveling wheel matched with the rail surface of the second traveling rail; auxiliary wheels matched with the inner side face of the first travelling rail are arranged below the first vehicle body connecting piece, and auxiliary wheels matched with the inner side face of the second travelling rail are respectively arranged below the second vehicle body connecting piece and the third vehicle body connecting piece; the travelling wheels are wheels made of insulating materials; the auxiliary wheel is made of insulating materials.

According to an optional technical scheme, the abrasion detection device is fixedly connected with the welding spot detection device;

the vehicle body is connected with the welding spot detection device through a pressing matching device, and the pressing matching device has a movement trend of enabling the welding spot detection device to be abutted to the power supply rail.

According to an optional technical scheme, the compression matching device comprises a compression shell, a compression elastic part and a compression lifting connecting part fixedly connected with the welding spot detection device;

the compaction shell is connected with the vehicle body;

the pressing elastic part always has a movement trend that the welding spot detection device abuts against the power supply rail along with the pressing lifting connection part.

According to an optional technical scheme, a lifting sliding part and a guide part are fixedly arranged in the pressing shell; the compression lifting connecting part and the compression elastic part are respectively sleeved on the guide part;

the compression lifting connecting part is connected with the lifting sliding part in a sliding mode, and the sliding direction of the compression lifting connecting part is parallel to the axial direction of the guide part.

The optional technical scheme of the invention is that the welding spot detection device comprises a welding spot shell, a welding spot image acquisition device, a welding spot light source and a welding spot guide wheel; the welding spot shell is connected with the vehicle body;

the welding spot image acquisition device and the welding spot light source are both arranged in the shell;

a welding spot guide wheel is arranged outside the welding spot shell;

one surface of the welding spot shell, which is close to the welding spot guide wheel, is provided with a welding spot window;

light emitted by the welding spot light source can irradiate on the rail surface of the power supply rail through the welding spot window, and the welding spot image acquisition device can acquire image information of the rail surface of the power supply rail through the welding spot window.

According to the optional technical scheme, the position of the welding spot image acquisition device in the welding spot shell can be adjusted along the moving direction of the welding spot detection device;

the welding spot light source can rotate;

a welding spot heating device and a welding spot temperature sensor are arranged in the welding spot shell; the welding spot heating device is used for correspondingly heating the welding spot image acquisition device when the temperature monitored by the welding spot temperature sensor is lower than a preset value;

the welding spot window is made of a light-transmitting material;

the welding spot image acquisition device comprises an industrial camera;

the welding spot guide wheel is made of an insulating material;

and a sealing strip is arranged between the welding spot shell and the welding spot window.

The invention has the optional technical scheme that the abrasion detection device comprises an abrasion shell, an abrasion image acquisition device and an abrasion light source; the abrasion shell is fixedly connected with the welding spot shell;

the abrasion image acquisition device and the abrasion light source are both arranged in the abrasion shell;

one surface of the abrasion shell, which is close to the welding spot guide wheel, is provided with an abrasion light-transmitting window; one side of the welding spot guide wheel, which is far away from the welding spot window, protrudes out of the welding spot window and the abrasion light-transmitting window;

the light emitted by the abrasion light source can irradiate on the rail surface of the power supply rail through the abrasion light-transmitting window, and the abrasion image acquisition device can acquire the image information of the rail surface of the power supply rail through the abrasion light-transmitting window.

According to the optional technical scheme, the position of the abrasion image acquisition device in the abrasion shell can be adjusted along the moving direction of the abrasion detection device;

the wear image acquisition device comprises an industrial camera;

the abrasion light source is an infrared light source;

the abrasion light source can rotate to change the light emitted by the abrasion light source;

a wear heating device and a wear temperature sensor are arranged in the wear shell; the abrasion heating device is used for correspondingly heating the abrasion image acquisition device when the temperature monitored by the abrasion temperature sensor is lower than a preset value;

the abrasion light-transmitting window is made of a light-transmitting material;

and a sealing strip is arranged between the abrasion shell and the abrasion light transmission window.

According to the optional technical scheme, the vehicle body is rotatably connected with a display connecting piece, and one end, far away from the vehicle body, of the display connecting piece is provided with a handle and a display supporting piece fixedly connected with the display device;

and/or a power supply device is connected to the vehicle body and electrically connected with the control device.

The invention has the following beneficial effects:

the rail detection equipment provided by the invention integrates the abrasion detection device and the welding spot detection device, acquires the image information of the rail surface of the power supply rail in real time, and displays related images through the display device by the control device, so that the working efficiency of the rail surface detection of the power supply rail is greatly improved, the manpower is saved, and the problem of difficult rail surface detection of the power supply rail can be efficiently solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of a track detection apparatus provided in an embodiment of the present invention;

FIG. 2 is a front view of a track detection device provided by an embodiment of the present invention;

FIG. 3 is a top view of the track detection apparatus shown in FIG. 2 (the travel and power rails not shown);

FIG. 4 is an enlarged view of area A of the track sensing apparatus shown in FIG. 2;

fig. 5 is a schematic structural diagram of a wear detection device, a solder joint detection device, and a press-fit device according to an embodiment of the present invention;

FIG. 6 is a top view of the track detection apparatus shown in FIG. 5;

FIG. 7 is a left side view of the track detection device shown in FIG. 5;

FIG. 8 is a perspective view of the track detection device shown in FIG. 5;

fig. 9 is a schematic structural diagram of a press-fit apparatus provided in an embodiment of the present invention;

fig. 10 is a schematic structural view of a compression housing, not shown, of a compression fitting apparatus provided in an embodiment of the present invention;

FIG. 11 is an exploded view of a press fit device provided by an embodiment of the present invention;

FIG. 12 is a perspective view of a solder joint detection apparatus according to an embodiment of the present invention;

FIG. 13 is a perspective view of another embodiment of a welding spot detection apparatus (a welding spot window is not shown);

fig. 14 is a schematic structural diagram of a welding spot image acquisition device according to an embodiment of the present invention;

fig. 15 is a schematic structural diagram of a wear detection device according to an embodiment of the present invention;

FIG. 16 is a front view of a wear detection device provided in accordance with an embodiment of the present invention (wear transparent window not shown);

FIG. 17 is a cross-sectional view taken along line B-B of the wear detection device shown in FIG. 16;

fig. 18 is a schematic structural diagram of a rotation structure of a wear light source according to an embodiment of the present invention.

Icon: 100-a vehicle body; 110-a first body attachment; 111-road wheels; 112-an auxiliary wheel; 120-a second body coupler; 130-a third body attachment; 140-vehicle body attachment stringers; 150-a vehicle body connecting cross beam;

200-a wear detection device; 210-a wear housing; 220-a wear image capture device; 230-an abrasion light source; 240-a clamping device; 241-angle adjusting knob; 250-abrasion light transmission window;

300-solder joint detection means; 310-a solder joint housing; 320-a welding spot image acquisition device; 330-a spot light source; 340-welding spot guide wheel; 350-welding spot window; 360-welding spot heating device; 370-welding spot image acquisition support;

400-a display device; 410-display connection; 420-a handle; 500-a control device; 510-a power supply device; 600-a press fit device; 610-pressing the housing; 620-compression spring; 630-compressing the lifting connection; 640-a lifting slide; 650-a guide; 710-first running rail; 720-second walking rail; 730-supply rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.