CN111483430A - A belt cleaning device and system for wheel set is detected a flaw - Google Patents
A belt cleaning device and system for wheel set is detected a flaw Download PDFInfo
- Publication number
- CN111483430A CN111483430A CN202010237718.8A CN202010237718A CN111483430A CN 111483430 A CN111483430 A CN 111483430A CN 202010237718 A CN202010237718 A CN 202010237718A CN 111483430 A CN111483430 A CN 111483430A
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- China
- Prior art keywords
- wheel
- water spraying
- inner groove
- flaw detection
- wheel set
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/006—Vehicle cleaning apparatus not integral with vehicles specially adapted for railway vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/002—Vehicle drying apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/04—Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles
- B60S3/042—Wheel cleaning devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/12—Velocity of flow; Quantity of flow, e.g. by varying fan speed, by modifying cross flow area
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
- F26B23/06—Heating arrangements using electric heating resistance heating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention relates to the technical field of wheel set flaw detection, and discloses a cleaning device and a system for wheel set flaw detection. The cleaning device for wheel pair flaw detection comprises a track, a first water spraying mechanism and a second water spraying mechanism, wherein a wheel rail inner groove for a single-side wheel hub to walk is formed in the center of the track, the first water spraying mechanism faces the wheel rail inner groove and is arranged on two sides of the wheel rail inner groove, and the second water spraying mechanism faces upwards vertically and is arranged on the bottom surface of the wheel rail inner groove. The cleaning system for wheel set flaw detection comprises two side-by-side cleaning devices for wheel set flaw detection. According to the cleaning device and the cleaning system for wheel pair flaw detection provided by the embodiment of the invention, the first water spraying mechanism and the second water spraying mechanism are utilized to spray water to the side surface and the bottom surface of the wheel hub passing through the track, so that dust and dirt on the surface of the wheel hub can be washed away, the surface of the wheel hub is preliminarily cleaned, and the accuracy of flaw detection is improved.
Description
Technical Field
The invention relates to the technical field of wheel set flaw detection, in particular to a cleaning device and a cleaning system for wheel set flaw detection.
Background
The train wheels are important running parts of the train, and need to be regularly subjected to ultrasonic flaw detection and maintenance under the condition of no wheel drop so as to ensure the normal running of the train. And in the flaw detection, an automatic positioning mechanism is required to carry a flaw detection carrier to position and attach the flaw detection carrier to the surface of the wheel, the wheel is rotated through a jacking and rotating mechanism, the positioned probe scans the wheel for a week, and a flaw detection system analyzes whether the wheel is damaged or not by using the scanning result of the probe, so that the flaw detection of the wheel is realized. Therefore, whether the flaw detection system can accurately and efficiently position the flaw detection carrier to the specified surface of the wheel without obstacles in the vehicle bottom space under the condition of not dropping the wheel is related to the reliability and the flaw detection efficiency of the flaw detection of the whole train.
The existing flaw detection has multiple modes, the misjudgment can be caused in the flaw detection process due to dust or other dirt on the wheel pair, the wheel pair is not effectively cleaned before flaw detection, the wheel pair is required to be detached and then is cleaned independently, and the operation is inconvenient and the consumed time is long.
Disclosure of Invention
Technical problem to be solved
The embodiment of the invention aims to provide a cleaning device and a cleaning system for wheel set flaw detection, and aims to solve the technical problems of inconvenience in operation and long time consumption caused by the fact that wheel sets need to be dismantled and cleaned independently in the prior art.
(II) technical scheme
In order to solve the above technical problem, an embodiment of the present invention provides a cleaning device for wheel set flaw detection, including: the wheel rail water spraying device comprises a rail, a first water spraying mechanism and a second water spraying mechanism, wherein a wheel rail inner groove for the single-side wheel hub to walk is formed in the center of the rail, the water spraying direction of the first water spraying mechanism faces to the upper area of the wheel rail inner groove and is arranged on two sides of the wheel rail inner groove, and the water spraying direction of the second water spraying mechanism is vertically upward and is arranged on the bottom surface of the wheel rail inner groove.
Wherein, first water spray mechanism includes a plurality of vertical first shower nozzles that set up.
The number of the second water spraying mechanisms is multiple, and the second water spraying mechanisms are arranged along the traveling direction of the wheel pair.
The second water spraying mechanism comprises a second spray head, and the second spray head is of a spherical water spraying structure.
The drying mechanism is arranged on the two sides of the wheel rail inner groove, and the drying direction of the drying mechanism faces to the upper area of the wheel rail inner groove.
The wheel track inner groove drying device is characterized by further comprising a first image acquisition mechanism and a second image acquisition mechanism, wherein the first image acquisition mechanism is arranged on the inner side wall of the wheel track inner groove, the second image acquisition mechanism is arranged on the bottom surface of the wheel track inner groove, and the first image acquisition mechanism, the first water spraying mechanism, the drying mechanism and the second image acquisition mechanism are sequentially arranged along the traveling direction of the wheel pair.
The light source is fixed on the inner side wall of the wheel rail inner groove through the light source fixing seat and faces the second image acquisition mechanism.
The wheel track water spraying device comprises a wheel track, a first water spraying mechanism, a second water spraying mechanism, a first trigger switch and a second trigger switch, wherein the first trigger switch is arranged in an inner groove of the wheel track, is electrically connected with the first water spraying mechanism and the second water spraying mechanism, and is arranged in the direction opposite to the traveling direction of the wheel pair of the second water spraying mechanism; the second trigger switch is arranged in the wheel track inner groove and electrically connected with the drying mechanism, and the second trigger switch is arranged on the drying mechanism along the traveling direction of the wheel pair.
The wheel track inner groove structure is characterized by further comprising a water drainage groove, wherein the water drainage groove is arranged at the bottom of the wheel track inner groove along the traveling direction of the wheel pair and coincides with the central axis of the wheel track inner groove.
The embodiment of the invention also discloses a cleaning system for wheel set flaw detection, which comprises two side-by-side cleaning devices for wheel set flaw detection.
(III) advantageous effects
According to the cleaning device and the cleaning system for wheel pair flaw detection provided by the embodiment of the invention, the first water spraying mechanism and the second water spraying mechanism are utilized to spray water to the side surface and the bottom surface of the wheel hub passing through the track, so that dust and dirt on the surface of the wheel hub can be washed away, the surface of the wheel hub is preliminarily cleaned, and the accuracy of flaw detection is improved.
Drawings
FIG. 1 is a schematic structural diagram of a cleaning device for wheel set flaw detection according to the invention;
FIG. 2 is a top view of a cleaning device for wheel set inspection according to the present invention;
FIG. 3 is a top view of a cleaning system for wheel set inspection of the present invention.
Reference numerals:
1: a track; 2: a first image acquisition mechanism; 3: a first water spraying mechanism; 4: a drying mechanism; 5: an inner wheel track groove; 6: a second image acquisition mechanism; 7: a first trigger switch; 8: a second water spraying mechanism; 9: a light source fixing seat; 10: a water discharge tank; 11: a wheel set; 12: and a second trigger switch.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.
As shown in fig. 1 and fig. 2, an embodiment of the present invention discloses a cleaning device for wheel set flaw detection, including: the wheel rail water spraying device comprises a rail 1, a first water spraying mechanism 3 and a second water spraying mechanism 8, wherein a wheel rail inner groove 5 for a single-side wheel hub to walk is formed in the center of the rail 1, the water spraying direction of the first water spraying mechanism 3 faces to the upper area of the wheel rail inner groove 5 and is arranged on two sides of the wheel rail inner groove 5, and the water spraying direction of the second water spraying mechanism 8 is vertically upward and is arranged on the bottom surface of the wheel rail inner groove 5.
Specifically, in the present embodiment, the center of the track 1 is a wheel track inner groove 5 which is recessed, the width of the wheel track inner groove is larger than that of the wheel hub, and the two sides of the wheel track inner groove are provided with round corners, so that the wheel hub can move in the wheel track inner groove 5.
The first water spraying mechanism 3 and the second water spraying mechanism 8 in this embodiment may be a spray gun, a spraying device, or the like, and are used for spraying water or cleaning liquid to the hub. The first water spraying mechanisms 3 are at least one pair and are respectively arranged on two sides of the wheel rail inner groove 5, so that water can be sprayed on two sides of the hub. The first water spraying mechanism 3 and the second water spraying mechanism 8 are automatically controlled through electromagnetic valves. When the wheel pair 11 travels on the track 1, the first water spraying mechanism 3 sprays water from both sides of the wheel hub through the control of the electromagnetic valve, the second water spraying mechanism 8 sprays water from the bottom surface of the wheel hub through the control of the electromagnetic valve, and the outer side surface of the wheel hub is preliminarily cleaned through the first water spraying mechanism 3 and the second water spraying mechanism 8.
According to the cleaning device and the cleaning system for wheel pair flaw detection provided by the embodiment of the invention, the first water spraying mechanism 3 and the second water spraying mechanism 8 are utilized to spray water to the side surface and the bottom surface of the wheel hub passing through the track 1, so that dust and dirt on the surface of the wheel hub can be washed away, the surface of the wheel hub is preliminarily cleaned, and the flaw detection accuracy is improved.
Wherein, first water spray mechanism 3 includes a plurality of vertical first shower nozzles that set up. Specifically, as shown in fig. 1, each first water spraying mechanism 3 of the present embodiment includes six first spray heads, and the adjacent first spray heads are arranged at equal intervals, and the height of the vertically arranged first spray heads is not lower than the height of the wheel hub in the wheel rail inner groove 5, so as to ensure that the side surfaces of the wheel hub can be sprayed by the first spray heads. Further, the first shower nozzle in this embodiment adopts the high-pressure squirt shower nozzle, guarantees the cleaning performance.
The number of the second water spraying mechanisms 8 is multiple, and the second water spraying mechanisms are arranged along the traveling direction of the wheel pairs 11. Specifically, as shown in fig. 2, the number of the second water spray mechanisms 8 in the present embodiment is three. Further, every second water spray mechanism 8 includes a second shower nozzle, and this second shower nozzle is the sphere water spray structure, and this structure is the hemisphere entity, and wears to be equipped with a plurality of hole for water spraying in the hemisphere entity, and the orientation of every hole for water spraying is perpendicular rather than the tangent line for outwards dispersing through hole for water of water spraying spun, such sphere water spray structure has bigger spray regime, has enlarged the cleaning range of wheel hub bottom surface, and the cleaning performance is better.
The drying device further comprises a drying mechanism 4, wherein the drying direction of the drying mechanism 4 faces to the upper area of the wheel rail inner groove 5 and is arranged on two sides of the wheel rail inner groove 5. Specifically, the stoving length of the stoving mechanism 4 of this embodiment is greater than the wheel hub diameter, and stoving mechanism 4 adopts hot-air drying case, and inside air-blower and electric heating wire set up, and the air outlet of hot-air drying case is towards the wheel hub side, and stoving wind direction is optional to be opposite with wheel hub rotation direction, dries it, improves drying efficiency, and hot-air dryer is frequency conversion equipment, adjustable wind-force size. After wheel hub washs, use hot-blast stoving case to weather its surface, avoid ponding, influence equipment and use.
The wheel track drying device further comprises a first image acquisition mechanism 2 and a second image acquisition mechanism 6, wherein the first image acquisition mechanism 2 is arranged on the inner side wall of the wheel track inner groove 5, the second image acquisition mechanism 6 is arranged on the bottom surface of the wheel track inner groove 5, and the first image acquisition mechanism 2, the first water spraying mechanism 3, the drying mechanism 4 and the second image acquisition mechanism 6 are sequentially arranged along the traveling direction of the wheel pair 11. Specifically, in this embodiment, the first image acquisition mechanism 2 acquires an outer surface image of the side surface of the hub before water spray cleaning, the second image acquisition mechanism 6 acquires an outer surface image of the bottom surface of the hub after water spray cleaning and drying treatment, the difference between the two images is compared, the cleaning condition of the outer surface after hub cleaning and drying can be observed, and whether cleaning is effective or not can be judged through the images before and after cleaning. The first image capturing mechanism 2 and the second image capturing mechanism 6 in the present embodiment may employ image sensors.
Wherein, still include light source and light source fixing base 9, the light source passes through light source fixing base 9 to be fixed in the inside wall of wheel rail inside groove 5, and towards second image acquisition mechanism 6. The light source fixing seat 9 in this embodiment is used for fixing the light source on the inner side wall of the wheel track inner groove 5, and light is supplemented to the wheel hub by the light source, so that the second image acquisition mechanism 6 can clearly acquire the image of the bottom surface of the wheel hub.
The wheel-track water spraying device further comprises a first trigger switch 7 and a second trigger switch 12, wherein the first trigger switch 7 is arranged in the wheel-track inner groove 5, the first trigger switch 7 is electrically connected with the first water spraying mechanism 3 and the second water spraying mechanism 8, and the first trigger switch 7 is arranged on the second water spraying mechanism 8 in the opposite direction of the traveling direction of the wheel pair 11; the second trigger switch 12 is arranged in the wheel-rail inner groove 5, the second trigger switch 12 is electrically connected with the drying mechanism 4, and the second trigger switch 12 is arranged on the drying mechanism 4 along the traveling direction of the wheel pair 11. In this embodiment, when the hub moves to the position of the first trigger switch 7, the first trigger switch 7 operates and controls the first water spraying mechanism 3 and the second water spraying mechanism 8 to start spraying water, and when the hub moves out of the position of the first trigger switch 7, the first trigger switch 7 stops operating and controls the first water spraying mechanism 3 and the second water spraying mechanism 8 to stop spraying water. When the hub moves to the position of the second trigger switch 12, the second trigger switch 12 acts and controls the drying mechanism 4 to work, the side face of the hub is dried, and when the hub moves out of the position of the second trigger switch 12, the second trigger switch 12 stops acting and controls the drying mechanism 4 to stop working. The moving position of the wheel hub is monitored through the first trigger switch 7 and the second trigger switch 12 in the embodiment, the working states of the first water spraying mechanism 3, the second water spraying mechanism 8 and the drying mechanism 4 are controlled through the position of the wheel hub, and meanwhile, the first water spraying mechanism 3, the second water spraying mechanism 8 and the drying mechanism 4 can be controlled to work regularly and in a delayed mode according to actual requirements, so that automatic operation is achieved, manual monitoring is not needed, automation is achieved, and the operation is more convenient.
The wheel track water draining device further comprises a water draining groove 10, wherein the water draining groove 10 is arranged at the bottom of the wheel track inner groove 5 along the traveling direction of the wheel pair 11 and coincides with the central axis of the wheel track inner groove 5. The width of the water drainage groove 10 in this embodiment is smaller than the width of the wheel hub, and the water drainage groove 10 is used for draining the accumulated water in the wheel rail inner groove 5.
As shown in FIG. 3, the invention also discloses a cleaning system for wheel set flaw detection, which comprises two cleaning devices for wheel set flaw detection, which are arranged side by side, and are provided with the embodiments. Each of the wheel set flaw detection cleaning devices cleans the wheel hub on one side, and two rows of the wheel set flaw detection cleaning devices are arranged side by side and can clean the wheel set 11.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A belt cleaning device for wheel set flaw detection, characterized by comprising: the wheel rail water spraying device comprises a rail, a first water spraying mechanism and a second water spraying mechanism, wherein a wheel rail inner groove for the single-side wheel hub to walk is formed in the center of the rail, the water spraying direction of the first water spraying mechanism faces to the upper area of the wheel rail inner groove and is arranged on two sides of the wheel rail inner groove, and the water spraying direction of the second water spraying mechanism is vertically upward and is arranged on the bottom surface of the wheel rail inner groove.
2. The cleaning device for wheel set flaw detection according to claim 1, wherein the first water spraying mechanism comprises a plurality of vertically arranged first spray heads.
3. The cleaning device for wheel set flaw detection according to claim 1, wherein the second water spray mechanism is plural in number and arranged in a traveling direction of the wheel set.
4. The cleaning device for wheel set flaw detection according to claim 3, wherein the second water spraying mechanism comprises a second spray head, and the second spray head is of a spherical water spraying structure.
5. The cleaning device for wheel set flaw detection according to claim 1, further comprising a drying mechanism, wherein a drying direction of the drying mechanism faces to an upper area of the wheel rail inner groove and is arranged on two sides of the wheel rail inner groove.
6. The apparatus according to claim 5, further comprising a first image capturing mechanism and a second image capturing mechanism, wherein the first image capturing mechanism is disposed on an inner sidewall of the wheel-rail inner groove, the second image capturing mechanism is disposed on a bottom surface of the wheel-rail inner groove, and the first image capturing mechanism, the first water spraying mechanism, the drying mechanism and the second image capturing mechanism are sequentially disposed along a traveling direction of the wheel pair.
7. The cleaning device for wheel set flaw detection according to claim 6, further comprising a light source and a light source fixing seat, wherein the light source is fixed on the inner side wall of the wheel track inner groove through the light source fixing seat and used for illuminating the wheel hub.
8. The cleaning device for wheel set flaw detection according to claim 5, further comprising a first trigger switch and a second trigger switch, wherein the first trigger switch is arranged in the wheel track inner groove, and the first trigger switch is electrically connected with the first water spraying mechanism and the second water spraying mechanism, and the first trigger switch is arranged in a direction opposite to a traveling direction of the wheel set by the second water spraying mechanism; the second trigger switch is arranged in the wheel track inner groove and electrically connected with the drying mechanism, and the second trigger switch is arranged on the drying mechanism along the traveling direction of the wheel pair.
9. The cleaning device for wheel set flaw detection according to any one of claims 1 to 8, further comprising a water drainage groove provided at the bottom of the wheel-rail inner groove in the traveling direction of the wheel set and coinciding with the central axis of the wheel-rail inner groove.
10. A cleaning system for wheel set flaw detection, characterized by comprising two cleaning devices for wheel set flaw detection according to any one of claims 1 to 9 arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010237718.8A CN111483430A (en) | 2020-03-30 | 2020-03-30 | A belt cleaning device and system for wheel set is detected a flaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010237718.8A CN111483430A (en) | 2020-03-30 | 2020-03-30 | A belt cleaning device and system for wheel set is detected a flaw |
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| Publication Number | Publication Date |
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| CN111483430A true CN111483430A (en) | 2020-08-04 |
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| CN202010237718.8A Pending CN111483430A (en) | 2020-03-30 | 2020-03-30 | A belt cleaning device and system for wheel set is detected a flaw |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730794A (en) * | 2021-01-05 | 2021-04-30 | 北京经纬信息技术有限公司 | High-speed railway hollow shaft nondestructive test device |
| CN114136893A (en) * | 2021-11-29 | 2022-03-04 | 国能铁路装备有限责任公司 | Wheel set sign plate recognition device and method |
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| CN109760639A (en) * | 2019-02-01 | 2019-05-17 | 中铁第四勘察设计院集团有限公司 | A kind of vehicle bottom on-line cleaning system suitable for railcar |
| CN109733334A (en) * | 2019-02-28 | 2019-05-10 | 中铁第四勘察设计院集团有限公司 | A kind of relative type motor intelligence purge system and method based on electromagnetism guiding bilateral track |
| CN110586581A (en) * | 2019-10-22 | 2019-12-20 | 杭州中车数字科技有限公司 | Full-automatic wheel set surface laser paint removing device |
| CN211234992U (en) * | 2019-12-27 | 2020-08-11 | 北京天亿时代科技有限公司 | Cleaning equipment for wheel set flaw detection machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112730794A (en) * | 2021-01-05 | 2021-04-30 | 北京经纬信息技术有限公司 | High-speed railway hollow shaft nondestructive test device |
| CN112730794B (en) * | 2021-01-05 | 2023-10-20 | 北京经纬信息技术有限公司 | Nondestructive testing device for high-speed rail hollow shaft |
| CN114136893A (en) * | 2021-11-29 | 2022-03-04 | 国能铁路装备有限责任公司 | Wheel set sign plate recognition device and method |
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Application publication date: 20200804 |