CN113844487A - Obstacle deflector for traffic track - Google Patents
Obstacle deflector for traffic track Download PDFInfo
- Publication number
- CN113844487A CN113844487A CN202111230458.2A CN202111230458A CN113844487A CN 113844487 A CN113844487 A CN 113844487A CN 202111230458 A CN202111230458 A CN 202111230458A CN 113844487 A CN113844487 A CN 113844487A
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- Prior art keywords
- plate
- groove
- buffer
- mounting
- track
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000004888 barrier function Effects 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 238000001125 extrusion Methods 0.000 claims description 14
- 230000003139 buffering effect Effects 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000000737 periodic effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 239000011435 rock Substances 0.000 abstract description 4
- 238000013459 approach Methods 0.000 description 4
- 230000003137 locomotive effect Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F19/00—Wheel guards; Bumpers; Obstruction removers or the like
- B61F19/06—Nets, catchers, or the like for catching obstacles or removing them from the track
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a traffic rail obstacle deflector, which has the technical scheme that: the device comprises a fixed plate, wherein a fixed groove is formed in the bottom surface of the fixed plate, and a detection groove is formed in one side of the fixed plate; the mounting plate is arranged inside the fixing groove; the detection subassembly sets up the inside of detection groove for detect the barrier on the track, the detection subassembly includes laser radar, laser radar fixed mounting be in the inside of detection groove, two appearance tanks have been seted up to one side of fixed plate, the inside fixed mounting of appearance tank has infrared camera, one side fixed mounting of appearance tank has the protective housing, and through the detection subassembly that sets up, when the traffic track has barriers such as falling rocks, survey the track through the detection subassembly, when appearing the barrier on the track of discovery the place ahead, send the police dispatch newspaper to the driver's cabin, let driver reduce hourly speed, get rid of the barrier through the mounting panel, avoid appearing the accident, improve the security.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a traffic rail obstacle deflector.
Background
Rail transit has appeared in cities as public transport for a long time and plays an increasingly important role, and the history of urban traffic development in economically developed countries tells us that an effective way for fundamentally improving urban public traffic conditions is only to adopt urban rail transit, subway and light rail systems with large passenger traffic volume, wherein the urban rail transit refers to public traffic facilities with fixed lines, fixed rails laid, transport vehicles, service facilities and the like.
For example, chinese patent publication No. CN212980199U proposes a barrier removing device for rail transit, which comprises a bolt, an illumination lamp, a support bar and a mounting plate, wherein the illumination lamp can illuminate the advancing direction and make the illumination degree more uniform, so that the driver can know the environment ahead in time, and a camera can be mounted on the mounting plate, so that the driver can clean the barrier removing device when the foreign matter coming out of the barrier removing device is stuck, but in this solution, the barrier removing device can only detect the barrier removing object through the camera, the visual range of the camera is limited, and the barrier removing object cannot be detected when the distance is far, and for example, chinese patent publication No. CN205524285U proposes a cellular barrier removing and energy absorbing device for rail transit vehicles, which makes the barrier and the vehicle body before rigid impact, the cellular obstacle-removing and energy-absorbing unit absorbs part of energy, so that large impact force on a vehicle body is weakened, and obstacles on a track cannot be detected in the scheme.
Disclosure of Invention
In view of the problems mentioned in the background art, the present invention is directed to a traffic rail obstacle deflector to solve the problems mentioned in the background art.
The technical purpose of the invention is realized by the following technical scheme:
a barrier deflector for a traffic track, comprising: the bottom surface of the fixing plate is provided with a fixing groove, and one side of the fixing plate is provided with a detection groove; the mounting plate is arranged inside the fixing groove; the detection assembly is arranged in the detection groove and used for detecting obstacles on a track, the detection assembly comprises a laser radar, the laser radar is fixedly installed in the detection groove, two instrument grooves are formed in one side of a fixing plate, an infrared camera is fixedly installed in the instrument grooves, and a protective shell is fixedly installed on one side of each instrument groove.
Through adopting above-mentioned technical scheme, through the detection subassembly that sets up, when the traffic track has obstacles such as falling rocks, probably lead to the train to appear derailing emergence accident, need handle the obstacle, survey the track through detecting the subassembly, when appearing the obstacle on the discovery place ahead track, send the police dispatch newspaper to the driver's cabin, let the driver reduce the speed per hour, get rid of the obstacle through the mounting panel, avoid appearing the accident, improve the security.
Preferably, one side of the mounting plate is provided with a buffer component for relieving the impact force of the mounting plate when being impacted.
Through adopting above-mentioned technical scheme, through setting up the buffering subassembly, when appearing the barrier on the track, handle the barrier through the mounting panel, nevertheless the speed of train self can make mounting panel and barrier take place the striking at the excessive speed, reduces the impact force of striking through the buffering subassembly, prevents the mounting panel fracture, improves life.
Preferably, the buffer assembly includes: the connecting groove is formed in one side of the mounting plate, and a plurality of buffer grooves are formed in the connecting groove; the buffer column is fixedly installed on the inner circle wall surface of the buffer groove, one end of the buffer column is provided with a telescopic hole, the inner bottom surface of the telescopic hole is fixedly provided with a spring, and one end of the spring is fixedly provided with an extrusion column; the buffer plate is fixedly arranged at one end of the extrusion column, and a buffer cushion is fixedly arranged on one side of the buffer plate.
Through adopting above-mentioned technical scheme, through setting up the cushion column, when the mounting panel striking barrier, the blotter that makes mounting panel one side installation alleviates impact force, drives the buffer board through the blotter and is close to the direction of extrusion post, and the extrusion post is close to the spring to the inside removal in flexible hole this moment, carries out one step through the spring and alleviates impact force to reach the impact force that slows down the mounting panel and receive, improve the life of mounting panel.
Preferably, one side of the fixing plate is provided with a dismounting mechanism for periodic maintenance of the mounting plate.
Through adopting above-mentioned technical scheme, through setting up detaching mechanism, after long-time use as the mounting panel, need carry out periodic detection to the mounting panel, avoid the mounting panel can't carry out effectual troubleshooting, lead to the emergence of derailment accident, promote the practicality.
Preferably, the detaching mechanism includes: the threaded holes are respectively formed in the left side and the right side of the fixing plate and communicated with the fixing grooves; the connecting holes are formed in one side of the mounting plate, a rubber ring is fixedly mounted on one side of each connecting hole, and the positions of the connecting holes correspond to those of the threaded holes; the threaded column is in threaded connection with the inner circle wall surface of the threaded hole, and one end of the threaded column is in threaded connection with a nut.
Through adopting the above technical scheme, through setting up the screw hole, rotate the screw thread post when the staff, make the screw thread post take out from the inside of screw hole, make things convenient for the staff to inspect and maintain the mounting panel, after the maintenance is accomplished, the staff puts into the inside of fixed slot to the mounting panel, pass the inside that the screw hole extends to the connecting hole through the screw thread post, make the mounting panel closely laminate in the inside of fixed slot through the rubber ring, it is insecure to avoid the mounting panel, fix the screw thread post through the nut, avoid the screw thread post to break away from the inside of screw hole, thereby reach fixed firm effect.
Preferably, the top surface of the fixing plate is provided with two preformed holes.
Through adopting above-mentioned technical scheme, through setting up the preformed hole, make things convenient for the staff to fix the bottom at the locomotive through the preformed hole, conveniently get rid of the barrier on the track.
In summary, the invention mainly has the following beneficial effects:
through the detection subassembly that sets up, when the traffic track has obstacles such as falling rocks, probably lead to the train to appear derailing emergence accident, need handle the obstacle, survey the track through the detection subassembly, when appearing the obstacle on discovery the place ahead track, send the police dispatch newspaper to the driver's cabin, let the driver reduce the speed per hour, get rid of the obstacle through the mounting panel, avoid appearing the accident, improve the security, through setting up buffering subassembly, when appearing the obstacle on the track, handle the obstacle through the mounting panel, but the striking takes place for mounting panel and obstacle when the speed of train self can, reduce the impact force of striking through buffering subassembly, prevent the mounting panel fracture, and the service life is prolonged.
Through the arrangement of the buffer column, when the mounting plate collides with an obstacle, the buffer pad arranged on one side of the mounting plate relieves the impact force, the buffer plate is driven by the buffer pad to approach the direction of the extrusion column, the extrusion column moves towards the inside of the telescopic hole and approaches the spring, the impact force is relieved in one step through the spring, so that the impact force applied to the mounting plate is relieved, the service life of the mounting plate is prolonged, through the arrangement of the threaded hole, when a worker rotates the threaded column, the threaded column is taken out from the inside of the threaded hole, the worker can conveniently inspect and maintain the mounting plate, after the maintenance is completed, the worker puts the mounting plate into the inside of the fixed groove, the threaded column penetrates through the threaded hole to extend to the inside of the connecting hole, the mounting plate is tightly attached to the inside of the fixed groove through the rubber ring, the mounting plate is prevented from being insecure, and the threaded column is fixed through the nut, avoid the screw thread post to break away from the inside of screw hole to reach fixed firm effect, through setting up the preformed hole, make things convenient for the staff to fix the bottom at the locomotive through the preformed hole, conveniently get rid of the barrier on the track.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a fixing plate according to the present invention;
FIG. 3 is a schematic view of the mounting plate construction of the present invention;
FIG. 4 is a schematic view of a split structure of the buffer column of the present invention.
Reference numerals: 1. a fixing plate; 2. fixing grooves; 3. detecting a groove; 4. mounting a plate; 5. a laser radar; 6. an instrument groove; 7. an infrared camera; 8. a protective shell; 9. connecting grooves; 10. a buffer tank; 11. a buffer column; 12. a telescopic hole; 13. a spring; 14. extruding the column; 15. a buffer plate; 16. a cushion pad; 17. a threaded hole; 18. connecting holes; 19. a rubber ring; 20. a threaded post; 21. a nut; 22. holes are reserved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 2 and 3, the obstacle deflector for the traffic track comprises a fixing plate 1, wherein a fixing groove 2 is formed in the bottom surface of the fixing plate 1, and a detection groove 3 is formed in one side of the fixing plate 1; the inside of fixed slot 2 is provided with mounting panel 4, the inside of detection groove 3 is provided with the detection subassembly, a barrier on the track is used for surveying, the detection subassembly includes laser radar 5, 5 fixed mounting of laser radar are in the inside of detection groove 3, two appearance tank 6 are seted up in one side of fixed plate 1, infrared camera 7 fixed mounting is in the inside of appearance tank 6, 8 fixed mounting of protective housing is in one side of appearance tank 6, protective housing 8 is transparent material, can protect inside infrared camera 7 through protective housing 8, avoid infrared camera 7 to damage, the situation of use of mounting panel 4 can be observed through infrared camera 7, when barriers such as the surface winding plastic bag of mounting panel 4, can discover winding rubbish on the mounting panel 4 through infrared camera 7 and handle, and the promotion practicality.
Referring to fig. 1, 3 and 4, a buffer assembly is disposed at one side of the mounting plate 4 for relieving an impact force of the mounting plate 4, the buffer assembly includes a connecting groove 9, the connecting groove 9 is opened at one side of the mounting plate 4, and a plurality of buffer grooves 10 are opened inside the connecting groove 9; the inner circular wall of the buffer groove 10 is fixedly provided with a buffer column 11, a telescopic hole 12 is formed at one end of the buffer column 11, a spring 13 is fixedly arranged at the inner bottom surface of the telescopic hole 12, and an extrusion column 14 is fixedly arranged at one end of the spring 13; one end fixed mounting of extrusion post 14 has buffer board 15, blotter 16 fixed mounting is in one side of buffer board 15, through setting up buffer post 11, when mounting panel 4 striking barrier, the blotter 16 that makes mounting panel 4 one side installation alleviates impact force, it is close to extrusion post 14's direction to drive buffer board 15 through blotter 16, extrusion post 14 removes to the inside of flexible hole 12 this moment, be close to spring 13, carry out one-step buffering impact force through spring 13, thereby reach the impact force that slows down mounting panel 4 and receive, improve mounting panel 4's life.
Referring to fig. 1, 2 and 3, a dismounting mechanism is arranged at one side of the fixing plate 1 for periodic maintenance of the mounting plate 4, the dismounting mechanism comprises a plurality of threaded holes 17, the threaded holes 17 are respectively arranged at the left side and the right side of the fixing plate 1, and the threaded holes 17 are communicated with the fixing groove 2; one side of the mounting plate 4 is provided with a plurality of connecting holes 18, the rubber ring 19 is fixedly arranged on one side of the connecting holes 18, the positions of the connecting holes 18 correspond to the positions of the threaded holes 17, and through the arrangement of the threaded holes 17, when a worker rotates the threaded columns 20, the threaded columns 20 are taken out from the interior of the threaded holes 17, so that the worker can conveniently check and maintain the mounting plate 4; the interior circle wall threaded connection of screw hole 17 has screw thread post 20, and nut 21 threaded connection fixes screw thread post 20 through nut 21 in the one end of screw thread post 20, avoids screw thread post 20 to break away from screw hole 17's inside, and two preformed holes 22 are seted up at the top surface of fixed plate 1, make things convenient for the staff to fix fixed plate 1 in the bottom of locomotive through preformed hole 22, and the convenience is got rid of the barrier on the track.
The working principle is as follows: referring to fig. 1, 2, 3 and 4, through the detection assembly, when there is an obstacle such as falling rocks on the traffic track, it may cause a derailment accident of the train, and it is necessary to process the obstacle, the detection assembly detects the track, when it finds that there is an obstacle on the front track, it sends an alarm to the cab to let the driver reduce the speed per hour, and eliminates the obstacle through the mounting plate 4, thereby avoiding the accident and improving the safety, through the arrangement of the buffer assembly, when there is an obstacle on the track, the mounting plate 4 processes the obstacle, but the mounting plate 4 collides with the obstacle when the speed of the train is met, the impact force of the collision is reduced through the buffer assembly, the mounting plate 4 is prevented from breaking, and the service life is prolonged.
Through the arrangement of the buffer column 11, when the mounting plate 4 collides with an obstacle, the buffer 16 arranged on one side of the mounting plate 4 relieves the impact force, the buffer plate 15 is driven by the buffer 16 to approach the extrusion column 14, at the moment, the extrusion column 14 moves towards the inside of the telescopic hole 12 and approaches the spring 13, the impact force is further relieved through the spring 13, so that the impact force applied to the mounting plate 4 is relieved, the service life of the mounting plate 4 is prolonged, through the arrangement of the threaded hole 17, when a worker rotates the threaded column 20, the threaded column 20 is taken out from the inside of the threaded hole 17, the worker can conveniently inspect and maintain the mounting plate 4, after the maintenance is completed, the worker puts the mounting plate 4 into the inside of the fixing groove 2, the threaded column 20 penetrates through the threaded hole 17 and extends to the inside of the connecting hole 18, and the mounting plate 4 is tightly attached to the inside of the fixing groove 2 through the rubber ring 19, avoid mounting panel 4 fixed insecure, fix threaded column 20 through nut 21, avoid threaded column 20 to break away from the inside of screw hole 17 to reach fixed firm effect, through setting up preformed hole 22, make things convenient for the staff to fix fixed plate 1 in the bottom of locomotive through preformed hole 22, conveniently get rid of the barrier on the track.
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 (6)
1. The utility model provides a barrier removing device for traffic track which characterized in that: the method comprises the following steps: the device comprises a fixing plate (1), wherein a fixing groove (2) is formed in the bottom surface of the fixing plate (1), and a detection groove (3) is formed in one side of the fixing plate (1); the mounting plate (4), the said mounting plate (4) is set up in the inside of the said fixed slot (2); the detection assembly is arranged in the detection groove (3) and used for detecting obstacles on a track, the detection assembly comprises a laser radar (5), the laser radar (5) is fixedly arranged in the detection groove (3), two instrument grooves (6) are formed in one side of the fixed plate (1), an infrared camera (7) is fixedly arranged in the instrument grooves (6), and a protective shell (8) is fixedly arranged on one side of the instrument grooves (6).
2. A barrier deflector for a transit rail according to claim 1, wherein a buffer member is provided at one side of the mounting plate (4) for buffering an impact force of the mounting plate (4) upon impact.
3. A barrier deflector for a traffic track as set forth in claim 2, wherein the bumper assembly comprises:
the connecting groove (9) is formed in one side of the mounting plate (4), and a plurality of buffer grooves (10) are formed in the connecting groove (9); the buffer column (11) is fixedly arranged on the inner circle wall surface of the buffer groove (10), one end of the buffer column (11) is provided with a telescopic hole (12), the inner bottom surface of the telescopic hole (12) is fixedly provided with a spring (13), and one end of the spring (13) is fixedly provided with an extrusion column (14); the buffer plate (15), buffer plate (15) fixed mounting be in the one end of extrusion post (14), one side fixed mounting of buffer plate (15) has blotter (16).
4. A barrier deflector for a traffic track as claimed in claim 1, wherein: one side of fixed plate (1) is provided with disassembly body for dismantle mounting panel (4) conveniently carry out periodic maintenance.
5. The obstacle deflector of claim 4, wherein the detachment mechanism comprises:
the threaded holes (17) are respectively formed in the left side and the right side of the fixing plate (1), and the threaded holes (17) are communicated with the fixing groove (2); the mounting plate comprises a plurality of connecting holes (18), wherein the connecting holes (18) are formed in one side of the mounting plate (4), a rubber ring (19) is fixedly mounted on one side of each connecting hole (18), and the positions of the connecting holes (18) correspond to the positions of the threaded holes (17); the screw thread post (20), screw thread post (20) threaded connection is in the interior circle wall of screw hole (17), the one end threaded connection of screw thread post (20) has nut (21).
6. A barrier deflector for a traffic track as claimed in claim 1, wherein: two preformed holes (22) are formed in the top surface of the fixing plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111230458.2A CN113844487A (en) | 2021-10-22 | 2021-10-22 | Obstacle deflector for traffic track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111230458.2A CN113844487A (en) | 2021-10-22 | 2021-10-22 | Obstacle deflector for traffic track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113844487A true CN113844487A (en) | 2021-12-28 |
Family
ID=78982625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111230458.2A Pending CN113844487A (en) | 2021-10-22 | 2021-10-22 | Obstacle deflector for traffic track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113844487A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117429473A (en) * | 2023-12-19 | 2024-01-23 | 大同柏盛电子电气有限公司 | Railway vehicle axle protecting device |
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|---|---|---|---|---|
| JP2011105227A (en) * | 2009-11-19 | 2011-06-02 | Railway Technical Res Inst | Lifeguard for rolling stock |
| JP2018065496A (en) * | 2016-10-20 | 2018-04-26 | 東日本旅客鉄道株式会社 | Obstacle remover |
| CN108583491A (en) * | 2018-03-23 | 2018-09-28 | 武汉理工大学 | A kind of automatic pilot of deployable and collapsible automobile |
| CN209426716U (en) * | 2018-12-22 | 2019-09-24 | 中驰智能科技(扬州)有限公司 | A kind of pedestrian's anticollision assistant equipments on board |
| CN111452821A (en) * | 2020-04-03 | 2020-07-28 | 邵丽丹 | Rail transit is with device of removing obstacles that has detection mechanism |
| CN212709386U (en) * | 2020-07-07 | 2021-03-16 | 贵州贵安新区盛典科技发展有限公司 | A spacing protection architecture for track inspection dolly |
| CN212980199U (en) * | 2020-07-07 | 2021-04-16 | 北安市恒信科技开发有限公司 | Obstacle deflector for track traffic |
-
2021
- 2021-10-22 CN CN202111230458.2A patent/CN113844487A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011105227A (en) * | 2009-11-19 | 2011-06-02 | Railway Technical Res Inst | Lifeguard for rolling stock |
| JP2018065496A (en) * | 2016-10-20 | 2018-04-26 | 東日本旅客鉄道株式会社 | Obstacle remover |
| CN108583491A (en) * | 2018-03-23 | 2018-09-28 | 武汉理工大学 | A kind of automatic pilot of deployable and collapsible automobile |
| CN209426716U (en) * | 2018-12-22 | 2019-09-24 | 中驰智能科技(扬州)有限公司 | A kind of pedestrian's anticollision assistant equipments on board |
| CN111452821A (en) * | 2020-04-03 | 2020-07-28 | 邵丽丹 | Rail transit is with device of removing obstacles that has detection mechanism |
| CN212709386U (en) * | 2020-07-07 | 2021-03-16 | 贵州贵安新区盛典科技发展有限公司 | A spacing protection architecture for track inspection dolly |
| CN212980199U (en) * | 2020-07-07 | 2021-04-16 | 北安市恒信科技开发有限公司 | Obstacle deflector for track traffic |
Non-Patent Citations (1)
| Title |
|---|
| 吴志军、肖文波、周曦、那成爱著: "《交互行为研究与产品概念设计》", vol. 1, 湖南大学出版社, pages: 165 - 166 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117429473A (en) * | 2023-12-19 | 2024-01-23 | 大同柏盛电子电气有限公司 | Railway vehicle axle protecting device |
| CN117429473B (en) * | 2023-12-19 | 2024-02-13 | 大同柏盛电子电气有限公司 | Railway vehicle axle protecting device |
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