CN111674412A - Steel rail flaw detection vehicle with data networking sharing function and connection method thereof - Google Patents
Steel rail flaw detection vehicle with data networking sharing function and connection method thereof Download PDFInfo
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- CN111674412A CN111674412A CN202010612791.9A CN202010612791A CN111674412A CN 111674412 A CN111674412 A CN 111674412A CN 202010612791 A CN202010612791 A CN 202010612791A CN 111674412 A CN111674412 A CN 111674412A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
- B61D15/08—Railway inspection trolleys
- B61D15/12—Railway inspection trolleys power propelled
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
- B60B19/02—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group convertible, e.g. from road wheel to rail wheel; Wheels specially designed for alternative use on road and rail
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/08—Measuring installations for surveying permanent way
- B61K9/10—Measuring installations for surveying permanent way for detecting cracks in rails or welds thereof
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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
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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Abstract
The invention discloses a steel rail flaw detection vehicle with multi-vehicle data networking, which is characterized in that: the device comprises a plurality of unilateral carriages (1) capable of walking on a single steel rail (5), a detection device (3), a display (4), a connecting rod (2) with a data line (21) and a line interface (22), and the detection device (3) which can be replaced comprises a probe group (31) and a detector (32); the unilateral frame (1) is also provided with a connecting port (17) for detachably connecting more than two unilateral frames (1) together through a connecting rod (2). The invention also discloses a steel rail flaw detection vehicle with the multi-vehicle data networking function. Because each detection device realizes the sharing of data networking, can arrange the scheme that the car carries out the accurate detection and confirms behind the place that the car is defective before the actual arrangement, or the car is the cooperation arrangement of surface detection behind the car for the depth detection before the car, realizes the flexibility and distributes.
Description
Technical Field
The invention relates to the technical field of nondestructive testing of railway rails, in particular to a rail flaw detection vehicle with data networking sharing and a connection method thereof.
Background
In the using process of the steel rail, due to factors such as abrasion, corrosion and stress, internal dark damage and fine cracks on the surface can be generated, and the steel rail needs to be periodically scanned and detected. At present, many artificial naked eyes are used for detection, but in practice, destructive accidents are easily caused by defects which are difficult to observe by a large number of naked eyes, and the detection by matching of an instrument with the manual operation becomes a common use method. Generally, the trolley is of a structure of a small trolley, and is pushed manually, detection is carried out while walking, the walking distance of a person is limited, the physical strength is limited, and the detectable distance is naturally short.
In another case, the detection device is designed as a detection vehicle similar to a railway carriage or a double-track frame structure, and four rail wheels on two sides are fixed to travel on the steel rail. These designs are cumbersome and inconvenient to transport, and besides the rails, walking on the ground is inconvenient, which brings great trouble to users. And the detection device is designed for fixing one type, does not have flexible selection, and is inconvenient for flexible application of multifunctional detection. In addition, the detection data of various instruments cannot be comprehensively analyzed and judged on site, and different detection methods and different detection functions cannot be flexibly switched.
Aiming at the problems of the defects, the invention adopts the following technical scheme to improve.
Disclosure of Invention
The invention aims to provide a steel rail flaw detection vehicle with data networking sharing and a connection method thereof, and the proposed technical scheme is as follows:
the utility model provides a rail flaw detection car with many car data networking which characterized in that: the steel rail single-side frame detection device comprises a plurality of single-side frames (1) capable of walking on a single steel rail (5), a detection device (3), a display (4), a connecting rod (2) with a data line (21) and a line interface (22), and the detection device (3) capable of being arranged in a replaceable mode comprises a probe set (31) and a detector (32).
The unilateral frame (1) is also provided with a connecting port (17) for detachably connecting more than two unilateral frames (1) together through a connecting rod (2).
The utility model provides a rail flaw detection car with many car data networking which characterized in that: the connected multiple unilateral vehicle frames (1) use detection devices (3) with different types or different functions.
The utility model provides a rail flaw detection car with many car data networking which characterized in that: the different types of detection devices (3) comprise one or more of an ultrasonic detection device, an eddy current detection device, a video detection device, an infrared detection device and the like.
The utility model provides a rail flaw detection car with many car data networking which characterized in that: the different types of detection devices (3) of the multiple unilateral frames (1) are characterized in that the unilateral frame (1) close to the front is set as an ultrasonic detection device, and the unilateral frame (1) at the back is set as an eddy current detection device.
The utility model provides a rail flaw detection car with many car data networking which characterized in that: the probe group (31) of the detection device (3) which can be arranged in a replaceable way is arranged to be replaced in a detachable way.
The utility model provides a rail flaw detection car with many car data networking which characterized in that: the detachable and replaceable probe group (31) is set to be one or more of an ultrasonic probe, an array eddy current detection probe, a video detection probe, an infrared detection probe and the like.
The utility model provides a rail flaw detection car with many car data networking which characterized in that: the connecting rod (2) further comprises a data lead (21) and a data wire joint (22) thereof.
The utility model provides a rail flaw detection car with many car data networking which characterized in that: the wire joint (22) of the connecting rod (2) selectively selects a data lead (21) for transmitting detection data or for transmitting display data of a shared display.
The invention also discloses a method for connecting the steel rail flaw detection vehicles with the multi-vehicle data networking, which is characterized by comprising a plurality of unilateral vehicle frames capable of walking on a single steel rail, a connecting rod with a data line and a line interface, a detachable and replaceable detection device with a probe group and a detector and a display, wherein the unilateral vehicle frames are also provided with the connecting ports for detachably connecting more than two unilateral vehicle frames together through the connecting rod; the method comprises the following steps:
a. designing an actual scheme for sequencing the nondestructive testing of the steel rails according to the actual conditions and the detection purposes of different steel rails, wherein the scheme comprises the selection and sequencing of detection devices with different types or different functions, the selection and sequencing of probe groups with different functions and the selection of different connection data sharing modes;
b. b, assembling and arranging a plurality of single-side carriages on the steel rail by the scheme designed in the step a, and selecting detection devices with different types or different functions or selecting probe groups with different functions according to the sequence of the design scheme;
c. the connecting rod is connected with a plurality of unilateral frames, different data sharing modes are selected through the wire connectors, and the data sharing connection is tested, analyzed or displayed;
d. the driver drives the vehicle frame to perform rail nondestructive testing and data networking sharing analysis.
A method for connecting a steel rail flaw detection vehicle with a multi-vehicle data network is disclosed, wherein detection devices with different types or different functions comprise one or more of an ultrasonic detection device, an eddy current detection device, a video detection device, an infrared detection device and the like.
A method for connecting a steel rail flaw detection vehicle with a multi-vehicle data network is characterized in that detection devices of different types or different functions are selected as front single-side vehicle frames to select an ultrasonic detection device, and rear single-side vehicle frames to select an array eddy current detection device, so that a design scheme that ultrasonic deep flaw detection is mainly used in multi-channel nondestructive detection and array eddy current surface detection is used as an auxiliary is realized.
A method for connecting a steel rail flaw detection vehicle with a multi-vehicle data network includes selecting different probe groups to be one or more of an ultrasonic probe, an array eddy current detection probe, a video detection probe, an infrared detection probe and the like.
A method for connecting a steel rail flaw detection vehicle with a multi-vehicle data network includes selecting different probe sets on a single-side vehicle frame, arranging more than two different probe sets on the same vehicle frame, and preferably combining an ultrasonic probe with an infrared detection probe or combining an array eddy current detection probe with a video detection probe.
A method for connecting a steel rail flaw detection vehicle with a plurality of vehicle data networking devices is characterized in that different data networking sharing modes are selected by a wire joint and are set to be shared by only displays of a single detection mode.
A method for connecting rail flaw detection vehicles with multiple vehicle data networking comprises the steps that different data networking sharing modes are selected for wire joints, and detection analysis data sharing of comprehensive judgment of multiple detection purposes is set. In the detection analysis data sharing of the comprehensive judgment of the multiple detection purposes, different nondestructive detection modes such as front vehicle rough detection, rear vehicle fine detection or front vehicle ultrasonic deep detection, rear vehicle eddy current surface detection and the like are set.
A method for connecting a steel rail flaw detection vehicle with a multi-vehicle data network is characterized in that different data network sharing modes are selected for a wire joint, and the mode is set as a mode for carrying out data sharing comprehensive analysis by nondestructive testing with the detection purpose of ultrasonic deep flaw detection as a main mode and array eddy current surface detection as an auxiliary mode.
In addition, the invention also discloses a unilateral frame for the rail flaw detection vehicle, which is characterized in that: the device comprises a detection device (3), a display (4), a seat assembly (11), a handle assembly (12), a wheel device (13) and a wheel frame (134), a driving device (14), a frame transverse plate (15) and a connecting rod assembly (16), wherein the wheel device (13) comprises a wheel shaft (131), a light rail wheel (133) and a pair of inflation-free rubber wheels (132) which are fixed on the two side surfaces of the light rail wheel (133) and are suitable for ground running.
A unilateral frame which is characterized in that: the method is characterized in that: the detection device (3), the display (4), the seat assembly (11) and the handle assembly (12) are all detachably mounted on the unilateral frame (1), and the connecting rod assembly (16) is rotatably, foldably and supportably fixed on the transverse plate (15) of the frame.
According to the technical scheme, the invention has the following beneficial effects:
the detection device and the probe set are connected side by side or front and back, and the detection device and the probe set are of detachable replacement structures, so that different detection methods can be replaced conveniently, flexible matching of multiple detection functions is achieved, and the detection device and the probe set can be flexibly distributed according to actual conditions of different tracks and different detection purposes.
And secondly, the flexible connection and disassembly structure not only can form a stable parallel structure, but also is convenient for operators to transport and carry.
And the connecting rod is provided with a data transmission lead, and different data networking sharing modes can be selected by the wire joint of the connecting rod, so that the data sharing comprehensive analysis and judgment among the vehicles are realized.
And fourthly, because each detection device realizes data networking sharing, a scheme that a defective local rear vehicle in the front vehicle is accurately detected and confirmed can be actually arranged, or the front vehicle is arranged in a matching way of surface detection for the deep detection rear vehicle, so that flexible distribution is realized.
And fifthly, the wheel device of the unilateral frame is provided with a light rail wheel suitable for rail running, and a pair of inflation-free rubber wheels suitable for ground running are arranged on the side surfaces of two sides of the light rail wheel, so that the vehicle is convenient to transport and run on the ground. Moreover, due to the detachable foldable structure of the unilateral frame, the transportation and the carrying of an operator are more convenient under the condition of convenient disassembly and assembly, the detection device is of a detachable replacement structure, and the detection probe group is replaceable, so that the detection device is convenient for different detection methods to replace, and more detection functions are realized.
Drawings
FIG. 1 is a schematic side view of the single-side frame according to the preferred embodiment of the present invention.
FIG. 2 is a perspective view of the single-side frame according to the preferred embodiment of the present invention.
FIG. 3 is a schematic view of the connection of two single-side frames in parallel according to the preferred embodiment of the present invention.
FIG. 4 is a front-rear connection diagram of two single-side frames according to the preferred embodiment of the present invention.
FIG. 5 is a schematic view of the connection of four single-side frames side by side and front and rear simultaneously according to the preferred embodiment of the present invention.
FIG. 6 is a schematic view of the disassembly and folding of the single-side bicycle frame according to the preferred embodiment of the present invention.
FIG. 7 is an enlarged view of the preferred embodiment of the connecting rod of the present invention.
Fig. 8 is an enlarged schematic view of a wheel assembly according to a preferred embodiment of the present invention.
Fig. 9 is a schematic view of another connection mode of the single-sided frame according to the embodiment of the present invention.
FIG. 10 is a schematic flow chart of a method according to an embodiment of the present invention.
Fig. 11 is a flowchart illustrating a method for selecting a sequence by a detection device according to an embodiment of the present invention.
In the figure, 1 single-side frame, 2 connecting rods, 3 detection devices, 4 displays, 5 steel rails, 11 seat components, 12 handle components, 13 wheel devices, 14 driving devices, 15 frame transverse plates, 16 connecting rod assemblies, 17 connecting ports, 21 data leads, 22 data wire connectors, 31 probe groups, 32 detectors, 111 backrests, 112 seat cushions, 113 seat lifting rods, 121 transverse handle parts, 122 display installation platforms, 123 handle lifting rods, 131 wheel shafts, 132 inflation-free rubber wheels, 133 light rail wheels, 161 seat supporting rods, 162 handle supporting rods, 163 triangular supporting plates and 164 lifting mechanisms.
Detailed Description
The invention is further described with reference to the following drawings and detailed description.
As shown in fig. 1 and 2, a rail-defect detecting vehicle with multi-vehicle data networking is characterized in that: the single-side rail steel rail detection device comprises a plurality of single-side frames 1 capable of walking on a single steel rail 5, a detection device 3 and a display 4, and further comprises a connecting rod 2 with a data line 21 and a line interface 22, wherein the detection device 3 which can be replaced comprises a probe group 31 and a detector 32.
The unilateral frame 1 is also provided with a connecting port 17 for detachably connecting more than two unilateral frames 1 together through the connecting rod 2.
The utility model provides a rail flaw detection car with many car data networking which characterized in that: the connected multiple unilateral frames 1 use different types or different functional detection devices (3).
The utility model provides a rail flaw detection car with many car data networking which characterized in that: the different types of detection devices 3 include one or more of an ultrasonic detection device, an eddy current detection device, a video detection device, an infrared detection device and the like.
The utility model provides a rail flaw detection car with many car data networking which characterized in that: the different types of detection devices 3 of the multiple unilateral frames 1 are characterized in that the unilateral frame 1 close to the front is set as an ultrasonic detection device, and the unilateral frame 1 at the back is set as an eddy current detection device.
The utility model provides a rail flaw detection car with many car data networking which characterized in that: the probe unit 31 of the detecting device 3 which is arranged alternatively is arranged to be detachable and replaceable.
The utility model provides a rail flaw detection car with many car data networking which characterized in that: the detachable and replaceable probe group 31 is set as one or more of an ultrasonic probe, an array eddy current detection probe, a video detection probe, an infrared detection probe and the like.
The utility model provides a rail flaw detection car with many car data networking which characterized in that: the connecting rod (2) further comprises a data lead 21 and a data wire joint 22 thereof.
The utility model provides a rail flaw detection car with many car data networking which characterized in that: the wire connector 22 of the connector rod 2 selectively selects the data lead 21 for transmitting the detection data or for transmitting the display data of the shared display.
The invention also discloses a method for connecting the steel rail flaw detection vehicles with the multi-vehicle data networking, which is characterized by comprising a plurality of unilateral vehicle frames capable of walking on a single steel rail, a connecting rod with a data line and a line interface, a detachable and replaceable detection device with a probe group and a detector and a display, wherein the unilateral vehicle frames are also provided with the connecting ports for detachably connecting more than two unilateral vehicle frames together through the connecting rod; the method comprises the following steps:
a. designing an actual scheme for sequencing the nondestructive testing of the steel rails according to the actual conditions and the detection purposes of different steel rails, wherein the scheme comprises the selection and sequencing of detection devices with different types or different functions, the selection and sequencing of probe groups with different functions and the selection of different connection data sharing modes;
b. b, assembling and arranging a plurality of single-side carriages on the steel rail by the scheme designed in the step a, and selecting detection devices with different types or different functions or selecting probe groups with different functions according to the sequence of the design scheme;
c. the connecting rod is connected with a plurality of unilateral frames, different data sharing modes are selected through the wire connectors, and the data sharing connection is tested, analyzed or displayed;
d. the driver drives the vehicle frame to perform rail nondestructive testing and data networking sharing analysis.
A method for connecting a steel rail flaw detection vehicle with a multi-vehicle data network is disclosed, wherein detection devices with different types or different functions comprise one or more of an ultrasonic detection device, an eddy current detection device, a video detection device, an infrared detection device and the like.
A method for connecting a steel rail flaw detection vehicle with a multi-vehicle data network is characterized in that detection devices of different types or different functions are selected as front single-side vehicle frames to select an ultrasonic detection device, and rear single-side vehicle frames to select an array eddy current detection device, so that a design scheme that ultrasonic deep flaw detection is mainly used in multi-channel nondestructive detection and array eddy current surface detection is used as an auxiliary is realized.
A method for connecting a steel rail flaw detection vehicle with a multi-vehicle data network includes selecting different probe groups to be one or more of an ultrasonic probe, an array eddy current detection probe, a video detection probe, an infrared detection probe and the like.
A method for connecting a steel rail flaw detection vehicle with a multi-vehicle data network includes selecting different probe sets on a single-side vehicle frame, arranging more than two different probe sets on the same vehicle frame, and preferably combining an ultrasonic probe with an infrared detection probe or combining an array eddy current detection probe with a video detection probe.
A method for connecting a steel rail flaw detection vehicle with a plurality of vehicle data networking devices is characterized in that different data networking sharing modes are selected by a wire joint and are set to be shared by only displays of a single detection mode.
A method for connecting rail flaw detection vehicles with multiple vehicle data networking comprises the steps that different data networking sharing modes are selected for wire joints, and detection analysis data sharing of comprehensive judgment of multiple detection purposes is set. In the detection analysis data sharing of the comprehensive judgment of the multiple detection purposes, different nondestructive detection modes such as front vehicle rough detection, rear vehicle fine detection or front vehicle ultrasonic deep detection, rear vehicle eddy current surface detection and the like are set.
A method for connecting a steel rail flaw detection vehicle with a multi-vehicle data network is characterized in that different data network sharing modes are selected for a wire joint, and the mode is set as a mode for carrying out data sharing comprehensive analysis by nondestructive testing with the detection purpose of ultrasonic deep flaw detection as a main mode and array eddy current surface detection as an auxiliary mode.
As shown in fig. 1, 2, 3, 4 and 5, the detachable rail flaw detection vehicle comprises a unilateral frame 1, a connecting rod 2, a detection device 3 and a display 4 thereof, wherein the unilateral frame 1 comprises a seat assembly 11, a handle assembly 12, a wheel device 13, a driving device 14, a frame cross plate 15 and a connecting rod assembly 16, and the detection device 3 detachably mounted on the unilateral frame 1 comprises a probe group 31 and a detector 32.
Wherein, unilateral frame 1 still is provided with connector 17 for link together two or more unilateral frame 1 through connecting rod 2 detachable.
A detachable rail flaw detection vehicle is characterized in that a connecting port 17 of a unilateral vehicle frame 1 is arranged on the side surface of a transverse plate 15 of the vehicle frame. The connecting ports 17 are arranged on the frame transverse plate 15 at two lateral positions, and the two connecting rods 2 connect the two unilateral frames 1 side by side at the two lateral positions.
In another embodiment of a detachable rail flaw detection vehicle, as shown in fig. 9, a connection port 17 of the single-side frame 1 is provided at a side end of the handle unit 12. One connecting port 17 of the unilateral frame (1) is arranged at the side end of the handle component 12, the other connecting port 17 is arranged at the side of the transverse plate 15 of the frame, and the two unilateral frames 1 are connected side by the two connecting rods 2 respectively through the side position and the handle position.
A detachable rail flaw detection vehicle is characterized in that a frame transverse plate 15 and a handle component 12 on two sides of a unilateral frame 1 are uniformly provided with standby interfaces 17.
As shown in fig. 7, the detachable rail-defect detecting vehicle is characterized in that the connecting rod 2 further comprises a data lead 21 and a data wire connector 22 thereof. The connecting rod 2 is of a hollow structure, and the data lead 21 penetrates through the center of the connecting rod 2 and is connected with the two unilateral vehicle frames 1. The data lead 21 of the connector rod 2 is used for transmitting the detection data. Alternatively, the data leads 21 of the connector bar 2 are used to transmit display data of the shared display.
As shown in fig. 6, the single side frame 1 has a detachable folding structure.
The detection device 3, the display 4, the seat assembly 11 and the handle assembly 12 are all detachably mounted on the unilateral frame 1, and the connecting rod assembly 16 is rotatably and foldably fixed on the transverse plate 15 of the frame in a supporting manner.
The linkage assembly 16 includes a seat support bar 161 that secures the seat assembly 11 and a handle support bar 162 that secures the handle assembly 12.
The connecting rod assembly 16 further includes a triangular support plate 163.
Wherein the linkage assembly 16 is further provided with a height adjustable lifting mechanism 164.
The detection device 3 includes a probe group 31 and a detector 32. The probe set 31 is removably and replaceably attached to the detector 32.
The wheel device 13 includes an axle 131, a light rail wheel 133, and an inflation-free rubber wheel 132 fixed to a side surface of the light rail wheel 133.
The radius of the inflation-free rubber wheel 132 is larger than that of the light rail wheel 133, and the inflation-free rubber wheel is arranged on two side faces of the light rail wheel 133 and used for sleeving two side faces of the steel rail.
Wherein the seat assembly 11 includes a backrest 111, a seat cushion 112, and a seat lifter 113 removably secured to a seat support rod 161. Wherein the handle assembly (12) includes a transverse handle portion 121, a display mounting platform 122, and a handle lift post 123 removably secured to the seat support post 161.
The above is one embodiment of the present invention. Furthermore, it is to be understood that all equivalent or simple changes in the structure, features and principles described in the present patent concepts are included in the scope of the present patent.
Claims (10)
1. A rail flaw detection vehicle is characterized in that: the device comprises a plurality of unilateral carriages (1) capable of walking on a single steel rail (5), a detection device (3), a display (4), a connecting rod (2) with a data line (21) and a line interface (22), and the detection device (3) which can be replaced comprises a probe group (31) and a detector (32);
the unilateral frame (1) is also provided with a connecting port (17) for detachably connecting more than two unilateral frames (1) together through a connecting rod (2).
2. A rail flaw detection vehicle according to claim 2, wherein: the connected multiple unilateral frame (1) uses different types or different functional detection devices (3) which comprise one or more of an ultrasonic detection device, an eddy current detection device, a video detection device, an infrared detection device and the like.
3. A rail flaw detection vehicle according to claim 2, wherein: the different types of detection devices (3) of the multiple unilateral frames (1) are characterized in that the unilateral frame (1) close to the front is set as an ultrasonic detection device, and the unilateral frame (1) at the back is set as an eddy current detection device.
4. A rail flaw detection vehicle according to claim 1, wherein: the connecting rod (2) further comprises a data lead (21) and a data line connector (22) thereof, and the data lead (21) is selectively selected by the line connector (22) of the connecting rod (2) to be used for transmitting detection data or display data of a shared display.
5. A combined connection method of a steel rail flaw detection vehicle is characterized by comprising a plurality of unilateral vehicle frames capable of walking on a single steel rail, a connecting rod with a data line and a line interface, a detachable and replaceable detection device with a probe group and a detector, and a display, wherein the unilateral vehicle frames are also provided with connectors for detachably connecting more than two unilateral vehicle frames together through the connecting rod; the method comprises the following steps:
a. designing an actual scheme for sequencing the nondestructive testing of the steel rails according to the actual conditions and the detection purposes of different steel rails, wherein the scheme comprises the selection and sequencing of detection devices with different types or different functions, the selection and sequencing of probe groups with different functions and the selection of different connection data sharing modes;
b. b, assembling and arranging a plurality of single-side carriages on the steel rail by the scheme designed in the step a, and selecting detection devices with different types or different functions or selecting probe groups with different functions according to the sequence of the design scheme;
c. the connecting rod is connected with a plurality of unilateral frames, different data sharing modes are selected through the wire connectors, and the data sharing connection is tested, analyzed or displayed;
d. the driver drives the vehicle frame to perform rail nondestructive testing and data networking sharing analysis.
6. A method as claimed in claim 5, wherein said different types or functions of said testing means include one or more of ultrasonic testing means, eddy current testing means, video testing means, infrared testing means, etc.
7. The method as claimed in claim 6, wherein the different types or functions of the inspection devices are selected from a front single-side frame and an array eddy current inspection device, and the design scheme that the ultrasonic deep flaw detection is mainly used in the multi-channel nondestructive inspection and the array eddy current surface inspection is used as an auxiliary is realized.
8. The combined connection method of a steel rail flaw detection vehicle according to claim 5, wherein the wire joints are set to be shared only by a display of a single detection mode by selecting different data networking sharing modes, or to be shared by detection analysis data of comprehensive judgment of multiple detection purposes by selecting different data networking sharing modes.
9. The utility model provides a unilateral frame for rail flaw detection car which characterized in that: comprises a detection device (3), a display (4), a seat component (11), a handle component (12), a wheel device (13) and a wheel frame (134), a driving device (14), a frame transverse plate (15) and a connecting rod component (16),
the wheel device (13) comprises a wheel shaft (131), a light rail wheel (133) and a pair of inflation-free rubber wheels (132) which are fixed on the two side surfaces of the light rail wheel (133) and are suitable for ground running.
10. The unilateral frame of claim 9, wherein: the method is characterized in that: the detection device (3), the display (4), the seat assembly (11) and the handle assembly (12) are all detachably mounted on the unilateral frame (1), and the connecting rod assembly (16) is rotatably, foldably and supportably fixed on the transverse plate (15) of the frame.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271559A (en) * | 2017-08-03 | 2017-10-20 | 南通友联数码技术开发有限公司 | A kind of master-slave structure steel rail welding line ultrasonic testing system |
| CN112903825A (en) * | 2021-01-19 | 2021-06-04 | 昆明论道机械制造有限公司 | Detection equipment capable of rapidly detecting rail surface cracks and detection method thereof |
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