CN111766249A - Abrasion detection device and track detection equipment - Google Patents
Abrasion detection device and track detection equipment Download PDFInfo
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- CN111766249A CN111766249A CN202010663865.1A CN202010663865A CN111766249A CN 111766249 A CN111766249 A CN 111766249A CN 202010663865 A CN202010663865 A CN 202010663865A CN 111766249 A CN111766249 A CN 111766249A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
Abstract
A wear detection device and a rail detection device relate to the technical field of rail transit detection; the abrasion detection device comprises a shell, an image acquisition device and a light source; the image acquisition device and the light source are both arranged in the shell; the shell is provided with a light-transmitting window body made of light-transmitting materials; the positions of the image acquisition device and the light source respectively correspond to the positions of the light-transmitting window body; the light source can be rotated to change the angle of the light emitted by the light source. The track detection apparatus includes a wear detection device. The invention aims to provide a wear detection device and track detection equipment, which solve the technical problems of low working efficiency, labor consumption and low detection quality caused by the fact that a maintainer directly observes the track surface of a power supply track to detect wear in the prior art to a certain extent.
Description
Technical Field
The invention relates to the technical field of rail transit detection, in particular to a wear detection device and 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 rails are typically high voltage power supply rails; the current collecting device of the electric train contacts and slides on the rail surface of the power supply rail to transmit electric power to the train; however, the current collector generates high-voltage arc in the sliding process on the rail surface of the power supply rail, so that welding spots are generated on the rail surface of the power supply rail, and irregular scratches are generated at the same time, so that the rail is abraded.
At present, whether the rail surface of the power supply rail is abraded or not is directly observed by a maintainer for abrasion detection of the rail surface of the power supply rail, the working efficiency is low, manpower is consumed, and the detection quality is not high.
Disclosure of Invention
The invention aims to provide a wear detection device, which solves the technical problems of low working efficiency, labor consumption and low detection quality caused by the fact that a maintainer directly observes a rail surface of a power supply rail to detect wear in the prior art to a certain extent.
The invention further aims to provide track detection equipment, which solves the technical problems of low working efficiency, labor consumption and low detection quality caused by the fact that a maintainer directly observes the track surface of a power supply track to detect abrasion in the prior art to a certain extent.
In order to achieve the purpose, the invention provides the following technical scheme:
a wear detection device comprises a shell, an image acquisition device and a light source;
the image acquisition device and the light source are both arranged in the shell;
the shell is provided with a light-transmitting window body made of light-transmitting materials;
the positions of the image acquisition device and the light source respectively correspond to the positions of the light-transmitting window body; the light emitted by the light source can irradiate on an object to be detected through the light-transmitting window body, and the image acquisition device can acquire the image information of the object to be detected through the light-transmitting window body;
the light source can rotate to change the angle of the light emitted by the light source.
In any of the above technical solutions, optionally, a heating device is disposed on the image capturing device;
a control device and a temperature sensor are arranged in the shell; the temperature sensor and the heating device are respectively electrically connected with the control device;
the control device is used for correspondingly controlling the heating device to heat the image acquisition device when the temperature monitored by the temperature sensor is lower than a preset lowest value, and is used for correspondingly controlling the heating device to stop heating the image acquisition device when the temperature monitored by the temperature sensor is higher than a preset highest value.
In any of the above technical solutions, optionally, the heating device is a heating film; the heating film is paved on all or part of at least one surface of the image acquisition device;
and/or the control device and the temperature sensor are respectively fixed on a PCB, and the PCB is connected with the shell.
In any of the above solutions, optionally, the housing includes a first housing and a second housing along a front-rear direction of the wear detection device; the first shell is provided with the light-transmitting window body; the light-transmitting window body is fixedly connected with the first shell in a sealing manner;
the first shell and the second shell are in sealable fixed connection.
In any of the above technical solutions, optionally, the image capturing device is connected to the image capturing mounting base;
the first shell and/or the second shell are/is connected with the image acquisition mounting seat respectively, and the position of the image acquisition mounting seat in the shell can be adjusted.
In any of the above technical solutions, optionally, the image collecting mounting base is provided with an image mounting adjusting hole matched with the housing, and the image mounting adjusting hole is an oblong hole; the length direction of the image mounting adjusting hole is parallel to the front-back direction of the abrasion detection device.
In any of the above technical solutions, optionally, the light source is connected to the second housing through a rotating device; the rotating device can rotate around a direction perpendicular to the front and back directions of the abrasion detection device;
the rotating device comprises an angle adjusting knob and a clamping device clamped with the light source; the angle adjusting knob is arranged outside the second shell, the clamping device is arranged inside the second shell, and a rotating rod of the angle adjusting knob extends into the second shell and is fixedly connected with the clamping device, so that the clamping device rotates along with the angle adjusting knob, and the angle of light emitted by the light source is changed.
In any of the above technical solutions, optionally, the clamping device includes a clamping piece and a clamping screw; the clamping piece is provided with a clamping through groove for accommodating the light source, and a clamping groove is formed in the peripheral wall of the clamping through groove;
the clamping screw can lock the clamping piece to change the notch of the clamping groove and enable the clamping piece to lock the light source.
In any of the above technical solutions, optionally, the first housing and the second housing are connected by a screw; the light-transmitting window body is adhered to the first shell;
a sealing structure is connected between the first shell and the second shell; a sealing structure is connected between the light-transmitting window body and the first shell;
the image acquisition device comprises an industrial camera;
the light source is an infrared light source;
the material of the light-transmitting window body is glass.
A track detection apparatus includes a wear detection device.
By adopting the technical scheme, the invention has the beneficial effects that:
the invention provides a wear detection device and track detection equipment, which comprise a shell, an image acquisition device and a light source, wherein the light source can be irradiated on a waiting detection object such as a power supply track, so that the image acquisition device can well acquire the image information of the object to be detected; the image acquisition device and the light source are arranged in the shell, so that the image acquisition device and the light source are prevented from being polluted by objects such as dust, water and the like, and the abrasion detection quality of the surface of the object to be detected is improved; the light source can rotate to change the angle of light emitted by the light source, so that the image acquisition device can better acquire the image information of the object to be detected, and the abrasion detection quality of the surface of the object to be detected is improved. Whether the rail surface of directly observing the power supply rail with maintainer has wearing and tearing to compare, this wearing and tearing detection device can detect the degree of wear of the rail surface of power supply rail, has improved the work efficiency that the rail surface wearing and tearing of power supply rail detected to a certain extent, has reduced maintainer's working strength, has practiced thrift relevant manpower, has improved detection quality.
In order to make the aforementioned and other objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
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 schematic structural diagram of a wear detection device according to an embodiment of the present invention;
FIG. 2 is a front view of a wear detection device provided in accordance with an embodiment of the present invention (without the light transmissive window);
FIG. 3 is a cross-sectional view taken along A-A of the wear detection device shown in FIG. 2;
fig. 4 is a partial structural schematic view of a wear detection device provided in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an image capturing device according to an embodiment of the present invention.
Icon: 210-a housing; 211-a first housing; 212-a second housing; 220-an image acquisition device; 221-image acquisition mounting seat; 222-image mounting adjustment holes; 230-a light source; 240-a rotation device; 241-angle adjusting knob; 242-a clamping device; 2421-a clamp; 2422-a clamping screw; 250-a light-transmissive window; 260-heating means.
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.
Example one
Referring to fig. 1 to 5, a wear detection device is provided in the present embodiment, and fig. 1 is a schematic structural diagram of the wear detection device provided in the present embodiment; fig. 2 is a front view of the wear detection apparatus provided in the present embodiment, not showing the light-transmissive window; FIG. 3 is a cross-sectional view taken along A-A of the wear detection device shown in FIG. 2; fig. 4 is a partial schematic structural view of the wear detection device provided in this embodiment, showing the second housing, the light source, and the rotating device; fig. 5 is a schematic structural diagram of the image capturing device provided in this embodiment.
The abrasion detection device provided by the embodiment is used for detecting the abrasion of the surface of an object to be detected; the object to be detected is for example a power supply rail of an urban rail.
Referring to fig. 1 to 5, the wear detection apparatus includes a housing 210, an image pickup device 220, and a light source 230.
The image acquisition device 220 and the light source 230 are both arranged in the shell 210, so that the image acquisition device 220 and the light source 230 are prevented from being polluted by objects such as dust, water and the like, and the abrasion detection quality of the surface of the object to be detected is improved.
The housing 210 is provided with a light-transmitting window 250 made of a light-transmitting material; the transparent window 250 is made of glass, transparent acrylic, transparent plastic, or the like; optionally, the material of the light-transmitting window 250 is glass.
The positions of the image acquisition device 220 and the light source 230 correspond to the position of the light-transmitting window 250 respectively; the light emitted from the light source 230 can illuminate the object to be detected through the transparent window 250, and the image collecting device 220 can collect the image information of the object to be detected through the transparent window 250.
The light source 230 can be rotated to change the angle of the light emitted by the light source 230.
In an alternative of this embodiment, the image capture device 220 comprises an industrial camera. For example, the industrial camera is an infrared camera. Optionally, the image capture device 220 comprises a high resolution industrial camera. Optionally, the image capture device 220 comprises an infrared laser camera.
In the alternative of this embodiment, the light source 230 is an infrared light source, or other light source. Optionally, the light source 230 is an infrared laser light source.
The abrasion detection device in this embodiment includes a housing 210, an image acquisition device 220 and a light source 230, wherein the light source 230 can irradiate on an object waiting for detection, such as a power supply rail, so that the image acquisition device 220 can well acquire image information of the object to be detected; the image acquisition device 220 and the light source 230 are both arranged in the shell 210, so that objects such as dust, water and the like are prevented from polluting the image acquisition device 220 and the light source 230, and the abrasion detection quality of the surface of the object to be detected is improved; the light source 230 can rotate to change the angle of the light emitted by the light source 230, so that the image acquisition device 220 can better acquire the image information of the object to be detected, and further the abrasion detection quality of the surface of the object to be detected is improved. Whether the rail surface of directly observing the power supply rail with maintainer has wearing and tearing to compare, this wearing and tearing detection device can detect the degree of wear of the rail surface of power supply rail, has improved the work efficiency that the rail surface wearing and tearing of power supply rail detected to a certain extent, has reduced maintainer's working strength, has practiced thrift relevant manpower, has improved detection quality.
In this embodiment the wear detection device, detectable power supply rail's rail surface wear state and real-time tracking gather corresponding data and position, and other spare parts of cooperation track check out test set can greatly improve the work efficiency that the rail surface wear of power supply rail detected, reduce maintainer's working strength.
Referring to fig. 1 to 4, in an alternative of the present embodiment, a heating device 260 is disposed on the image capturing device 220. Referring to fig. 5, optionally, image capture device 220 is coupled to housing 210 via image capture mount 221; optionally, a heating device 260 is disposed between the image capturing device 220 and the image capturing mount 221; by disposing the heating device 260 between the image capturing device 220 and the image capturing mounting seat 221, the heating device 260 can be fixed, and the heat of the heating device 260 can be better transferred to the image capturing device 220.
A control device (not shown) and a temperature sensor (not shown) are arranged in the shell 210; the temperature sensor and the heating device 260 are electrically connected to the control device, respectively.
The control device is used for correspondingly controlling the heating device 260 to heat the image acquisition device 220 when the temperature monitored by the temperature sensor is lower than a preset lowest value, and is used for correspondingly controlling the heating device 260 to stop heating the image acquisition device 220 when the temperature monitored by the temperature sensor is higher than a preset highest value. The working environment temperature of the image acquisition device 220 is monitored in real time through the temperature sensor, so that the image acquisition device 220 can normally work at a proper environment temperature. For example, when the temperature of the working environment of the image acquisition device 220 is-10 ℃ or-20 ℃, that is, the preset minimum value is-10 ℃ or-20 ℃, the temperature sensor sends the monitored temperature information to the control device, and the control device correspondingly controls the heating device 260 to heat the image acquisition device 220, so as to increase the temperature of the image acquisition device 220 and ensure that the image acquisition device 220 can normally acquire the image information of the object to be detected; when the temperature information monitored by the temperature sensor is higher than the preset maximum value, the temperature sensor sends the monitored temperature information to the control device, and the control device correspondingly controls the heating device 260 to stop heating the image acquisition device 220, so as to ensure that the image acquisition device 220 can normally acquire the image information of the object to be detected. Optionally, the preset maximum value is not higher than the maximum working environment temperature of the image capturing device 220, and the preset minimum value is not lower than the minimum working environment temperature of the image capturing device 220.
In an alternative of this embodiment, the heating device 260 is a heating film. The heating film has the advantages of high reliability, lower manufacturing cost, no environmental pollution, high safety factor, accurate temperature control and the like.
Optionally, a heating film is laid on the image acquisition device 220; optionally, a heating film is laid on all or part of at least one of the surfaces of the image capturing device 220; alternatively, the heating film is laid on all or a part of one of the surfaces of the image pickup device 220, or the heating film is laid on all or a part of a plurality of surfaces of the image pickup device 220.
In an alternative of this embodiment, the control device and the temperature sensor are fixed on a PCB board, respectively, and the PCB board is connected with the housing 210. The structure of the abrasion detection device is simplified through the PCB. Among them, the pcb (printed Circuit board) is called a printed Circuit board (pcb) in chinese name.
Referring to fig. 1 to 4, in an alternative of the present embodiment, in the front-rear direction of the wear detection device, the housing 210 includes a first housing 211 and a second housing 212; a light-transmitting window 250 made of a light-transmitting material is disposed on the first housing 211.
The light-transmitting window 250 is sealably and fixedly connected with the first housing 211.
The first housing 211 and the second housing 212 are sealably and fixedly connected. By providing the housing 210 as the first housing 211 and the second housing 212, assembly and maintenance of the wear detection device is facilitated. Through light-transmitting window 250 and first casing 211 can seal fixed connection, first casing 211 and second casing 212 can seal fixed connection to improve casing 210's sealing performance, with the temperature that can maintain casing 210 inside to a certain extent, and then guarantee to a certain extent that image acquisition device 220 can normally work under suitable ambient temperature.
Referring to fig. 1-5, in an alternative embodiment, the image capturing device 220 is attached to the image capturing mount 221; the first housing 211 and/or the second housing 212 are connected to the image capturing mount 221, respectively, that is, the first housing 211 is connected to the image capturing mount 221, or the second housing 212 is connected to the image capturing mount 221, or the first housing 211 and the second housing 212 are connected to the image capturing mount 221, respectively. Optionally, an image capture mount 221 is attached to second housing 212 to improve ease of maintenance or debugging. For example, when adjusting the light of the light source 230 or the position of the image capturing device 220, the first housing 211 is disassembled without affecting the original positions of the light source 230 and the image capturing device 220.
Optionally, the position of image capture mount 221 within housing 210 is adjustable to enable image capture device 220 to be adjusted with the position of image capture mount 221 within housing 210. Alternatively, the position of image capture mount 221 within housing 210 can be adjusted along the direction of movement of the wear detection apparatus.
Referring to fig. 2 and 5, in an alternative of the present embodiment, the image capture mount 221 is provided with an image mounting adjustment hole 222 that mates with the housing 210.
Alternatively, the image mounting adjustment hole 222 is an oblong hole, and the length direction of the image mounting adjustment hole 222 is parallel to the front-rear direction of the wear detection device. The position of the image collecting mounting seat 221 in the shell 210 is adjusted through the image mounting adjusting hole 222 in the form of a long circular hole, so that the structure of the abrasion detection device is simplified, and the production cost of the abrasion detection device is reduced.
Referring to fig. 1-4, in an alternative embodiment, the light source 230 is connected to the second housing 212 via a rotating device 240; the rotating means 240 can rotate about a direction perpendicular to the front-rear direction of the wear detection means so that the light source 230 can rotate with the rotating means 240 to change the light emitted from the light source 230.
Specifically, optionally, the rotating device 240 includes an angle adjusting knob 241 and a clamping device 242 that is clamped with the light source 230; the angle adjusting knob 241 is disposed outside the second housing 212, the clamping device 242 is disposed inside the second housing 212, and the rotating rod of the angle adjusting knob 241 extends into the second housing 212 and is fixedly connected to the clamping device 242, so that the clamping device 242 rotates along with the angle adjusting knob 241, and the angle of the light emitted by the light source 230 is changed. When the angle adjusting knob 241 is rotated, the abrasion light source 230 rotates along with the clamping device 242, and the lens of the abrasion light source 230 swings up and down, wherein the light-transmitting window 250 is disposed at the top of the housing 210. Optionally, the angle adjusting knob 241 is fixedly connected to the clamping device 242 by a screw thread.
Referring to fig. 4, in an alternative of the present embodiment, the clamping device 242 includes a clamping member 2421 and a clamping screw 2422; the clamping member 2421 has a clamping through groove for receiving the light source 230, and a clamping groove is provided on a circumferential wall of the clamping through groove.
In an alternative of this embodiment, the first housing 211 and the second housing 212 are connected by screws.
In an alternative of this embodiment, the light-transmissive window 250 is attached to the first housing 211.
In an alternative of this embodiment, a sealing structure is connected between the first housing 211 and the second housing 212 to improve the sealing performance between the first housing 211 and the second housing 212. For example, the sealing structure is a sealing ring or a sealing strip.
In an alternative of this embodiment, a sealing structure is connected between the light-transmitting window 250 and the first housing 211 to improve the sealing performance between the light-transmitting window 250 and the first housing 211. For example, the sealing structure is a sealant, a sealing ring or a sealing strip.
Example two
The second embodiment provides a track detection device, the track detection device includes the wear detection device described in the first embodiment, the technical features of the wear detection device disclosed in the first embodiment are also applicable to the track detection device, and the technical features of the wear detection device disclosed in the first embodiment are not described repeatedly.
The track detection equipment provided by the embodiment comprises a wear detection device. The rail detection equipment comprises a wear detection device, wherein a light source of the wear detection device can irradiate on an object to be detected such as a power supply rail, so that an image acquisition device can well acquire image information of the object to be detected; the image acquisition device and the light source are arranged in the shell, so that the image acquisition device and the light source are prevented from being polluted by objects such as dust, water and the like, and the abrasion detection quality of the surface of the object to be detected is improved; the light source can rotate to change the angle of light emitted by the light source, so that the image acquisition device can better acquire the image information of the object to be detected, and the abrasion detection quality of the surface of the object to be detected is improved. Whether the rail surface of directly observing the power supply rail with maintainer has wearing and tearing to compare, this track check out test set's wearing and tearing detection device cooperates the degree of wear that other spare parts can detect the rail surface of power supply rail, has improved the work efficiency that the rail surface wearing and tearing of power supply rail detected to a certain extent, has reduced maintainer's working strength, has practiced thrift relevant manpower, has improved detection quality.
The track detection device in the embodiment has the advantages of the wear detection device in the first embodiment, and the advantages of the wear detection device in the first embodiment are not described repeatedly here.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention. Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, any of the above claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Claims (10)
1. A wear detection device is characterized by comprising a shell, an image acquisition device and a light source;
the image acquisition device and the light source are both arranged in the shell;
the shell is provided with a light-transmitting window body made of light-transmitting materials;
the positions of the image acquisition device and the light source respectively correspond to the positions of the light-transmitting window body;
the light source can rotate to change the angle of the light emitted by the light source.
2. The wear detection apparatus of claim 1, wherein a heating device is provided on the image capture device;
a control device and a temperature sensor are arranged in the shell; the temperature sensor and the heating device are respectively electrically connected with the control device.
3. The wear detection device of claim 2, wherein the heating device is a heating film; the heating film is paved on all or part of at least one surface of the image acquisition device;
and/or the control device and the temperature sensor are respectively fixed on a PCB, and the PCB is connected with the shell.
4. The wear detection device of any one of claims 1-3, wherein the housing includes a first housing and a second housing; the first shell is provided with the light-transmitting window body; the light-transmitting window body is fixedly connected with the first shell in a sealing manner;
the first shell and the second shell are in sealable fixed connection.
5. The wear detection apparatus of claim 4, wherein the image capture device is attached to an image capture mount;
the first shell and/or the second shell are/is connected with the image acquisition mounting seat respectively, and the position of the image acquisition mounting seat in the shell can be adjusted.
6. The wear detection device of claim 5, wherein the image capture mount is provided with an image mounting adjustment hole that mates with the housing, the image mounting adjustment hole being an oblong hole; the length direction of the image mounting adjusting hole is parallel to the front-back direction of the abrasion detection device.
7. The wear detection device of claim 4, wherein the light source is coupled to the second housing via a rotating device; the rotating device can rotate around a direction perpendicular to the front and back directions of the abrasion detection device;
the rotating device comprises an angle adjusting knob and a clamping device clamped with the light source; the angle adjusting knob is arranged outside the second shell, the clamping device is arranged inside the second shell, and a rotating rod of the angle adjusting knob extends into the second shell and is fixedly connected with the clamping device, so that the clamping device rotates along with the angle adjusting knob, and the angle of light emitted by the light source is changed.
8. The wear detection apparatus of claim 7, wherein the clamping apparatus includes a clamp and a clamp screw; the clamping piece is provided with a clamping through groove for accommodating the light source, and a clamping groove is formed in the peripheral wall of the clamping through groove;
the clamping screw can lock the clamping piece to change the notch of the clamping groove and enable the clamping piece to lock the light source.
9. The wear detection device of claim 4, wherein the first housing is connected to the second housing by screws; the light-transmitting window body is adhered to the first shell;
a sealing structure is connected between the first shell and the second shell; a sealing structure is connected between the light-transmitting window body and the first shell;
the image acquisition device comprises an industrial camera;
the light source is an infrared light source;
the material of the light-transmitting window body is glass.
10. A rail detection apparatus comprising a wear detection device as claimed in any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010663865.1A CN111766249A (en) | 2020-07-10 | 2020-07-10 | Abrasion detection device and track detection equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010663865.1A CN111766249A (en) | 2020-07-10 | 2020-07-10 | Abrasion detection device and track detection equipment |
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| CN202010663865.1A Pending CN111766249A (en) | 2020-07-10 | 2020-07-10 | Abrasion detection device and track detection equipment |
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