CN211364562U - Steel rail fastener scanner - Google Patents
Steel rail fastener scanner Download PDFInfo
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- CN211364562U CN211364562U CN201922169450.4U CN201922169450U CN211364562U CN 211364562 U CN211364562 U CN 211364562U CN 201922169450 U CN201922169450 U CN 201922169450U CN 211364562 U CN211364562 U CN 211364562U
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Abstract
The utility model discloses a steel rail fastener scanner, which comprises a scanner body, wherein clamping parts are symmetrically arranged on two sides of the scanner body, and the clamping parts are provided with supporting frames for supporting the scanner body; the supporting frame comprises a bottom plate, and traveling wheels and a cleaning device are respectively arranged on one sides of two ends of the bottom plate, which are close to the steel rails; laser scanning sensors are respectively arranged on two sides of the width direction of the clamping part and are positioned at the bottom of the scanner body; the steel rail fastener scanner utilizes a laser scanning measurement principle, and a plurality of laser scanning sensors scan the three-dimensional profiles of the steel rail and the fasteners and the data of the fasteners in the driving process; and the cleaning device can clean along the advancing direction, remove dirt on the steel rail and the fastener, and improve the accuracy and effectiveness of scanning.
Description
Technical Field
The utility model relates to rail fastener detects technical field, concretely relates to rail fastener scanner.
Background
Urban rail transit is an indispensable infrastructure for sustainable development and green traffic. The urban rail transit is vigorously developed, and the method has important significance for improving urban traffic jam and relieving negative effects of traffic environment. The damage and deformation of the steel rail and the service state of the steel rail fastener are two important factors threatening the comfort, convenience, safety and environmental protection of urban rail transit. For the steel rail, the change of the geometric shape of the steel rail comprises the change of the non-smoothness of the steel rail, the change of the track gauge and the change of the height of the left rail and the right rail; for the fastener, there are problems that the fastener elastic strip is loosened and the elastic strip is cracked, damaged and lost, wherein the elastic strip crack is a microscopic physical geometric dimension change which can be analyzed by a visual sensor and an image processing method.
When the existing steel rail detection trolley and the existing fastener detection trolley scan the steel rail and the fasteners, obstacles or dirt often appear on the rail, and due to lack of cleaning of the steel rail and the fasteners, on one hand, the running stability of the trolley is influenced, jolting and vibration are caused, and the scanning of various sensors is influenced; on the other hand, scanning errors are easily caused, because the train running on the track may leave dirt accumulated on the track, or dust in the environment is accumulated on the rail and the fastener, which affects the accuracy and effectiveness of the detection result.
Disclosure of Invention
The utility model aims at providing a rail fastener scanner to the problem that prior art exists.
In order to achieve the above object, the utility model adopts the following technical scheme:
a steel rail fastener scanner comprises a scanner body, wherein clamping parts are symmetrically arranged on two sides of the scanner body, and are provided with supporting frames for supporting the scanner body; the support frame comprises a bottom plate, wherein a travelling wheel and a cleaning device are respectively arranged at two ends of the bottom plate close to one side of the steel rail, the travelling wheel is arranged close to the scanner body, and the cleaning device is arranged far away from the scanner body; frame bodies are symmetrically arranged on two sides above the bottom plate, and the groove area between the pair of frame bodies is detachably mounted with the scanner body; the outer contour of the clamping part is matched with the groove area, and two sides of the clamping part in the length direction are respectively in threaded connection with the frame body; and laser scanning sensors are respectively arranged on two sides of the width direction of the clamping part and are positioned at the bottom of the scanner body.
According to the steel rail fastener scanner, the travelling wheels and the cleaning device are arranged below the supporting frame, so that a steel rail can be cleaned along the travelling direction, dirt on the steel rail is removed, on one hand, the travelling wheels can smoothly advance, the moving stability of the scanner body is improved, the laser scanning sensor has a stable working state, on the other hand, the laser scanning sensor can accurately scan the external condition of the steel rail, and the scanning accuracy is improved; through the support frame with the cooperation of dress card portion makes the scanner body can stabilize the installation, can dismantle fast and assemble again simultaneously, is convenient for accomodate and transport, has improved the convenience in use of this scanner.
Furthermore, the frame body is provided with an outer arc part, a horizontal part and a vertical part which are integrally formed, a plurality of inclined rib plates are respectively arranged between the horizontal part and the bottom plate as well as between the outer arc part and the bottom plate, and the pair of vertical parts and the bottom plate form the groove area; the clamping part is arranged above the clamping part along the length direction, and a border parallel to the horizontal part is arranged on the clamping part and detachably connected with the horizontal part through a bolt.
Adopt this structure the support body, simple structure, firm through the mode of block and spiro union, can fix fast the setting of scanner body, vertical portion and horizontal part has ensured the levelness and the straightness that hangs down of scanner body are favorable to improving the accuracy of scanning.
Furthermore, an elastic gasket is arranged between the frame body and the clamping part. The scanner body is easily engaged while reducing jolt and vibration during travel.
Further, the cleaning device comprises a scraping plate and a hairbrush which are obliquely arranged, and the hairbrush is arranged between the scraping plate and the travelling wheel; the hairbrush is in threaded connection with the rack body through the brush rod, the scraper is detachably mounted on the rack body, and the hairbrush and the scraper extend towards the steel rail and cover the steel rail.
The scraper blade can be shoveled up adnexed filth on the rail, and the rethread sweeping of brush can effectively get rid of the filth on the rail, keeps the rail smooth and level, and the walking wheel walking at the rear of being convenient for reduces jolting and unstability when this scanner walks, is favorable to improving the accuracy of this scanner scanning.
Furthermore, the scraping plate is provided with a scraping part, an inclined part and an installation part, the bottom profile of the scraping part is matched with the profile of the steel rail, and the thickness of the scraping part is gradually increased and is in transitional connection with the inclined part; the mounting part is provided with mounting side plates arranged at two sides and a wedge block in the middle, and the wedge block is in a dovetail shape; a connecting plate is arranged below the bottom plate, and a dovetail groove matched with the wedge block is formed in the connecting plate; the mounting side plates clamp the connecting plates from two sides.
The scraper adopting the structure is obliquely attached to the surface of the steel rail, so that dirt is easily removed; the cooperation of voussoir and dovetail just can take out from both sides the scraper blade is convenient for the change of scraper blade, when advancing simultaneously, the voussoir can not cause the scraper blade again with the cooperation of installation curb plate and rock in the direction of advancing, guarantees its spatula's ability.
Furthermore, a lithium battery pack and a display panel are arranged above the scanner body, and a synchronous controller, an audible and visual alarm and an industrial control computer are arranged in the scanner body; the lithium battery pack, the display panel, the audible and visual alarm, the synchronous controller and the laser scanning sensor are all electrically connected with the industrial control computer.
The lithium battery pack supplies power to all electrical components of the scanner, and the display panel can visually display scanning information; the synchronous controller ensures the synchronism of the movement of the two ends of the scanner body; the industrial control computer controls the operation of the components through a control system and a program, processes three-dimensional space data of the steel rail surface, the steel rail fastener, the track bed and the track slab acquired by the laser scanning sensor, processes and generates real-time states of fastener fastening state, fastener deflection, fastener bolt loss and the like, displays all the states, or gives an alarm through an audible and visual alarm device.
Further, still be equipped with the encoder on the support frame, the encoder with the walking wheel is connected. The axial synchronization of the travelling wheels can be realized by editing the encoder. Preferably, the traveling wheel is a mileage wheel, can obtain the moving distance and the position information, and can obtain the position and the coordinate information of the scanner by combining the coded data obtained by the encoder.
Furthermore, a push-pull rod is arranged on the scanner body, and an anti-skid handrail is arranged on the push-pull rod. The movement of staff and the control of this scanner is convenient for.
Furthermore, the circumferential screwing, welding or clamping of the clamping part is fixed on the scanner body, and a handle is arranged above the clamping part. Be convenient for carry and take the scanner body carries out quick dismantlement and transport.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the steel rail fastener scanner can clean a steel rail along the advancing direction through the cleaning device, so that dirt on the steel rail and the fastener is removed, on one hand, the travelling wheel can smoothly advance, the moving stability of the scanner body is improved, the laser scanner has a stable working state, on the other hand, the laser scanner can accurately scan the external condition of the steel rail, and the scanning accuracy is improved; 2. the scanner body can be quickly disassembled and assembled, is convenient to store and carry, and improves the use convenience of the scanner; 3. the scraper can be drawn out from two sides by the matching of the wedge block and the dovetail groove, so that the replacement of the scraper is convenient, and meanwhile, the shaking of the scraper in the advancing direction cannot be caused by the matching of the wedge block and the mounting side plate during advancing, so that the scraping capacity of the scraper is ensured; 4. utilize laser scanning measurement principle, in the driving process, by the three-dimensional profile and the fastener data of a plurality of laser scanning sensors scanning rail and fastener, and through industrial control computer real-time identification, analysis and extraction fastener three-dimensional data, and automatic statistics analysis fastener clearance, judge the disappearance of fastener, damage, insulating block disappearance and fastener fastening state, not only effectively solved the intensity of labour that the artifical detection mode of fastener brought in the past big, the check-out efficiency is low, artificial influence factor is many, the problem such as data are difficult to manage, the equipment check cycle has still been shortened greatly, the safe operation who finds in time and eliminate equipment hidden danger and high-speed railway provides the powerful guarantee.
Drawings
Fig. 1 is a schematic view of the overall structure of a steel rail fastener scanner according to the present invention;
FIG. 2 is a schematic view of the structure at the A-A position of the scanner for rail fasteners according to the present invention;
fig. 3 is a schematic view of a scraper structure of a rail fastener scanner according to the present invention;
in the figure: 1. a scanner body; 2. a card installing part; 3. a frame body; 301. a horizontal portion; 302. an outer arc portion; 303. a vertical portion; 304. an inclined rib plate; 4. a traveling wheel; 5. a squeegee; 501. a scraping part; 502. an inclined portion; 503. an installation part; 504. a wedge block; 505. installing a side plate; 6. a brush; 7. an encoder; 8. an edge; 9. a laser scanning sensor; 10. a lithium battery pack; 11. an audible and visual alarm; 12. a display panel; 13. a handle; 14. a push-pull rod; 15. anti-skid handrails; 16. a bolt; 17. a connecting plate; 18. a brush bar; 19. an elastic pad; 20. a base plate.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 and 2, a steel rail fastener scanner includes a scanner body 1, wherein clamping portions 2 are symmetrically arranged on two sides of the scanner body 1, and a support frame for supporting the scanner body 1 is arranged below the clamping portions 2; the support frame comprises a bottom plate 20, wherein a travelling wheel 4 and a cleaning device are respectively arranged at one side of two ends of the bottom plate 20, which is close to the steel rail, the travelling wheel 4 is arranged close to the scanner body 1, and the cleaning device is arranged far away from the scanner body 1; frame bodies 3 are symmetrically arranged on two sides above the bottom plate 20, and the scanner body 1 is detachably mounted in a groove area between the pair of frame bodies 3; the outer contour of the clamping part 2 is matched with the groove area, and two sides of the clamping part 2 in the length direction are respectively in threaded connection with the frame body 3; the two sides of the width direction of the card installing part 2 are respectively provided with a laser scanning sensor 9, and the laser scanning sensors 9 are positioned at the bottom of the scanner body 1.
According to the steel rail fastener scanner, the travelling wheels 4 and the cleaning device are arranged below the supporting frame, so that a steel rail can be cleaned along the travelling direction, dirt on the steel rail is removed, on one hand, the travelling wheels 4 can smoothly advance, the moving stability of the scanner body 1 is improved, the laser scanning sensor 9 has a stable working state, on the other hand, the laser scanning sensor 9 can accurately scan the external condition of the steel rail, and the scanning accuracy is improved; through the support frame with the cooperation of dress card portion 2 makes scanner body 1 can stabilize the installation, can dismantle fast and assemble again simultaneously, is convenient for accomodate and transport, has improved the convenience in use of this scanner.
Further, the frame body 3 has an outer arc portion 302, a horizontal portion 301 and a vertical portion 303 which are integrally formed, a plurality of inclined rib plates 304 are respectively arranged between the horizontal portion 301 and the outer arc portion 302 and the bottom plate 20, and the groove region is formed between the pair of vertical portions 303 and the bottom plate 20; a brim 8 parallel to the horizontal part 301 is arranged above the clamping part 2 along the length direction, and the brim 8 is detachably connected with the horizontal part 301 through a bolt 16.
Adopt this structure support body 3, simple structure, firm, through the mode of block and spiro union, can fix fast scanner body 1, vertical portion 303 and horizontal part 301 set up and have ensured the levelness and the straightness that hangs down of scanner body are favorable to improving the accuracy of scanning.
Further, an elastic gasket 19 is further arranged between the frame body 3 and the clamping part 2. The scanner body is easily engaged while reducing jolt and vibration during travel.
Further, the sweeping device comprises a scraping plate 5 and a brush 6 which are obliquely arranged, and the brush 6 is arranged between the scraping plate 5 and the travelling wheel 4; the brush 6 is screwed with the bottom plate 20 through a brush rod 18, the scraper 5 is installed below the bottom plate 20 through a connecting plate 17, and the brush 6 and the scraper 5 both extend towards the steel rail and cover the steel rail.
The scraper 5 can shovel up adnexed filth on the rail, the rethread brush 6 cleans, can effectively get rid of the filth on the rail, keeps the rail smooth and level, and the 4 walks of walking wheels at the rear of being convenient for reduce jolting and unstability when this scanner walks, is favorable to improving the accuracy of this scanner scanning.
Further, a lithium battery pack 10 and a display panel 12 are further arranged above the scanner body 1, and a synchronous controller, an audible and visual alarm 11 and an industrial control computer are arranged in the scanner body 1; the lithium battery pack 10, the display panel 12, the audible and visual alarm 11, the synchronous controller and the laser scanning sensor 9 are all electrically connected with the industrial control computer.
The lithium battery pack 10 supplies power to all electrical components of the scanner, and the display panel 12 can visually display scanning information; the synchronous controller ensures the synchronism of the movement of the two ends of the scanner body; the industrial control computer controls the operation of the components through a control system and a program, processes three-dimensional space data of the steel rail surface, the steel rail fasteners, the track bed and the track slab acquired by the laser scanning sensor 9, processes and generates real-time states of fastener fastening states, fastener deflection, fastener bolt loss and the like, displays all the states, or gives an alarm through the audible and visual alarm 11.
Further, still be equipped with encoder 7 on the support frame, encoder 7 with walking wheel 4 is connected. The axial synchronization of the travelling wheels 4 can be realized by editing the encoder 7. Preferably, the traveling wheel 4 is a mileage wheel, and can obtain the moving distance and the position information, and the position and the coordinate information of the scanner can be obtained by combining the encoded data obtained by the encoder.
Further, a push-pull rod 14 is arranged on the scanner body 1, and an anti-skid handrail 15 is arranged on the push-pull rod 14. The movement of staff and the control of this scanner is convenient for.
Further, the clamping part 2 is circumferentially welded on the scanner body, and a handle 13 is arranged above the clamping part 2. Be convenient for carry and take scanner body 1 carries out quick dismantlement and transport.
Example two:
the present embodiment is different from the first embodiment in that a structure of a squeegee is provided.
Specifically, as shown in fig. 3, the scraper 5 has a scraping portion 501, an inclined portion 502 and a mounting portion 503, the bottom profile of the scraping portion 501 is adapted to the outer profile of the steel rail, and the thickness of the scraping portion 501 gradually increases and is in transition connection with the inclined portion 502; the mounting part 503 is provided with mounting side plates 505 arranged at two sides and a wedge block 504 arranged at the middle part, and the wedge block 504 is in a dovetail shape; a dovetail groove matched with the wedge block 504 is formed in the connecting plate 17 below the bottom plate; the mounting side plate 505 catches the connecting plate 17 from both sides.
The scraper 5 with the structure is obliquely attached to the surface of the steel rail, so that dirt is easily removed; the wedge block 504 is matched with the dovetail groove, so that the scraper 5 can be conveniently drawn out from two sides, the scraper 5 is convenient to replace, and meanwhile, when the scraper advances, the wedge block 504 is matched with the mounting side plate 505, so that the scraper 5 cannot shake in the advancing direction, and the scraping capacity of the scraper is ensured.
Example three:
the difference between the embodiment and the first embodiment is that another structure of the brush is provided.
Specifically, the brush body can be followed bottom plate width direction's both sides extend to the top in the region of rail fastener place, with extension's brush hair extension to can touch parts such as rail fastener and insulation board, make the brush can clean rail fastener in the driving process, gets rid of rail fastener and near debris, avoids the misconnection that debris cover rail fastener brought, has improved the scanning accuracy and the validity of this scanner.
In addition, in the fastener scanning process, sundries which are easy to remove are cleaned, so that the labor intensity of subsequent maintenance work is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A steel rail fastener scanner comprises a scanner body and is characterized in that clamping parts are symmetrically arranged on two sides of the scanner body, and supporting frames for supporting the scanner body are arranged on the clamping parts; the support frame comprises a bottom plate, wherein a travelling wheel and a cleaning device are respectively arranged at two ends of the bottom plate close to one side of the steel rail, the travelling wheel is arranged close to the scanner body, and the cleaning device is arranged far away from the scanner body; frame bodies are symmetrically arranged on two sides above the bottom plate, and the groove area between the pair of frame bodies is detachably mounted with the scanner body; the outer contour of the clamping part is matched with the groove area, and two sides of the clamping part in the length direction are respectively in threaded connection with the frame body; and laser scanning sensors are respectively arranged on two sides of the width direction of the clamping part and are positioned at the bottom of the scanner body.
2. A rail fastener scanner according to claim 1, wherein the frame body has an outer arc portion, a horizontal portion and a vertical portion which are integrally formed, a plurality of diagonal ribs are respectively provided between the horizontal portion and the outer arc portion, and the bottom plate, and a pair of the vertical portions and the bottom plate form the groove region; the clamping part is arranged above the clamping part along the length direction, and a border parallel to the horizontal part is arranged on the clamping part and detachably connected with the horizontal part through a bolt.
3. A rail fastener scanner according to claim 1 or claim 2, wherein a resilient spacer is provided between the frame and the mounting portion.
4. A rail fastener scanner according to claim 1, wherein the sweeping means comprises an obliquely disposed scraper and a brush, the brush being disposed between the scraper and the road wheel; the hairbrush is in threaded connection with the rack body through the brush rod, the scraper is detachably mounted on the rack body, and the hairbrush and the scraper extend towards the steel rail and cover the steel rail.
5. A steel rail fastener scanner according to claim 4, wherein the scraper has a scraping portion, an inclined portion and a mounting portion, the bottom profile of the scraping portion is adapted to the outer profile of the steel rail, and the scraping portion gradually increases in thickness and is in transitional connection with the inclined portion; the mounting part is provided with mounting side plates arranged at two sides and a wedge block in the middle, and the wedge block is in a dovetail shape; a connecting plate is arranged below the bottom plate, and a dovetail groove matched with the wedge block is formed in the connecting plate; the mounting side plates clamp the connecting plates from two sides.
6. The steel rail fastener scanner according to claim 1, wherein a lithium battery pack and a display panel are further arranged above the scanner body, and a synchronous controller, an audible and visual alarm and an industrial control computer are arranged in the scanner body; the lithium battery pack, the display panel, the audible and visual alarm, the synchronous controller and the laser scanning sensor are all electrically connected with the industrial control computer.
7. A rail fastener scanner according to claim 1, wherein the support frame is further provided with an encoder, the encoder being connected to the travelling wheel.
8. A rail fastener scanner according to claim 1, wherein the scanner body is provided with a push-pull rod, and the push-pull rod is provided with an anti-skid handrail.
9. A rail fastener scanner according to claim 1, wherein the mounting portion is circumferentially screwed, welded or snap-fitted to the scanner body, and a handle is provided above the mounting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922169450.4U CN211364562U (en) | 2019-12-06 | 2019-12-06 | Steel rail fastener scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922169450.4U CN211364562U (en) | 2019-12-06 | 2019-12-06 | Steel rail fastener scanner |
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| Publication Number | Publication Date |
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| CN211364562U true CN211364562U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922169450.4U Active CN211364562U (en) | 2019-12-06 | 2019-12-06 | Steel rail fastener scanner |
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| CN (1) | CN211364562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112265786A (en) * | 2020-09-23 | 2021-01-26 | 上海赫技机电技术服务有限公司 | Transport tank with hydraulic jack |
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2019
- 2019-12-06 CN CN201922169450.4U patent/CN211364562U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112265786A (en) * | 2020-09-23 | 2021-01-26 | 上海赫技机电技术服务有限公司 | Transport tank with hydraulic jack |
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