CN105383512B - Overthrow preventing device and operating method, rail vehicle truck for rail vehicle - Google Patents
Overthrow preventing device and operating method, rail vehicle truck for rail vehicle Download PDFInfo
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- CN105383512B CN105383512B CN201510993119.8A CN201510993119A CN105383512B CN 105383512 B CN105383512 B CN 105383512B CN 201510993119 A CN201510993119 A CN 201510993119A CN 105383512 B CN105383512 B CN 105383512B
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- hook plate
- overturn
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- rail vehicle
- track
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- 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
- B61F9/00—Rail vehicles characterised by means for preventing derailing, e.g. by use of guide wheels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a kind of Overthrow preventing device for rail vehicle and its operating method and rail vehicle trucks, the device includes the displacement sensor of the stress of the journal box spring for detecting rail vehicle, the control device and overturn-preventing hook plate being connected with displacement sensor, the first end of overturn-preventing hook plate set there are one can hook track rail head lower surface hook portion, the second end of overturn-preventing hook plate is rotationally installed on the bogie of rail vehicle, the information that control device is used to be acquired according to displacement sensor pushes the hook portion of overturn-preventing hook plate to catch on the lower surface for the rail head for stating track or leave track.The operating method includes the steps that control device control overturn-preventing hook plate action.The down either side of the bogie is respectively installed with an Overthrow preventing device respectively, and displacement sensor is mounted on the wheel pair of rail vehicle between the framework of bogie.The present invention can effectively prevent vertical separation of the wheel pair between track, can significantly promote the stability against overturning energy of train.
Description
Technical field
The present invention relates to field of railway transportation equipment more particularly to a kind of Overthrow preventing devices and its behaviour for rail vehicle
Make method and rail vehicle truck.
Background technology
With stepping up for train running speed, the possibility that train topples is higher and higher.Especially along track
The bullet train of operation is when passing through bend, if train running speed is not accurately controlled so that when steering
Centrifugal force it is too big, train has the risk toppled.In addition, in strong wind atmosphere, especially under foul wind environment, along track height
The train of speed operation is parked train in orbit and can be impacted by very strong crosswind force, the risk that train topples
It greatly increases.In addition, as train is impacted because bumping against barrier in the process of running, train rushes on head, and bogie will
It is upwardly separated from track, train is it can also happen that topple.But due to the limitation of rail vehicle actual motion condition, rely solely on improvement
This body structure of car body can be less likely to promote the anti-overturning of car, this just needs specially to be arranged a kind of for preventing track
The device that vehicle topples.
The utility model patent of Publication No. CN203496920U discloses a kind of two axle truck of locking mechanism, can be with
By locking bogie and car body, limitation car body topples being shaken on bogie when preventing locomotive in operations specific.
The bogie of above-mentioned locking mechanism is by limiting the relative motion between car body and bogie, and there is no limit turn
Vertical separation to frame wheel pair and track, therefore it is mounted with that the bogie of above-mentioned apparatus not can effectively prevent vehicle and incline
It covers.
Invention content
Present invention aims at provide a kind of Overthrow preventing device and its operating method and rail vehicle for rail vehicle
Bogie, to solve vertical separation of the existing apparatus there is no limit steering framing wheel pair and track, to not can effectively prevent vehicle
The technical issues of toppling.
To achieve the above object, the present invention provides a kind of Overthrow preventing devices for rail vehicle, including are used to detect
The displacement sensor of stress residing for the journal box spring of the rail vehicle, the control device being connected with institute displacement sensors
And overturn-preventing hook plate, the first end of the overturn-preventing hook plate are set there are one the hook portion of the lower surface for the rail head that can hook track,
The second end of the overturn-preventing hook plate is rotationally installed on the bogie of the rail vehicle, and the control device is according to institute
Displacement sensors acquisition information push the hook portion of the overturn-preventing hook plate catch on the track rail head lower surface or
Leave the track.
The above-mentioned Overthrow preventing device for rail vehicle, it is preferred that the overturn-preventing hook plate can by hook plate mounting base
It is rotatably mounted on the bogie of the rail vehicle, the hook plate mounting base is equipped with for limiting or constraining the anti-dumping
Cover the stop of the rotational angle of hook plate.
The above-mentioned Overthrow preventing device for rail vehicle, it is furthermore preferred that the stop is arranged to constrain Overthrow preventing device
It is only capable of generating vertical constraint reaction between overturn-preventing hook plate and track.
The above-mentioned Overthrow preventing device for rail vehicle, it is furthermore preferred that the hook plate mounting base is set to the track
Top, the overturn-preventing hook plate rotate pin connection with hook plate mounting base by hook plate, and the hook plate mounting base is installed by hook plate
Bolt is mounted on bogie, and the stop is welded in hook plate mounting base.
The above-mentioned Overthrow preventing device for rail vehicle, it is preferred that the hook portion length of the overturn-preventing hook plate is arranged to
Wheel footpath after being taken turns according to the Xuan of the bogie carries out apolegamy or the overturn-preventing hook plate uses telescopic structure.
The above-mentioned Overthrow preventing device for rail vehicle, it is preferred that the control device includes double-acting type cylinder, double
Action type solenoid valve and controller, controller connect institute's displacement sensors and double-acting type solenoid valve, double-acting type electromagnetism
Valve connects double-acting type cylinder and air accumulator by gas path pipe.
The above-mentioned Overthrow preventing device for rail vehicle, it is furthermore preferred that the fixing end of the double-acting type cylinder passes through
First cylinder rotating dog is connect with a cylinder mounting base, and the external part of double-acting type cylinder passes through the second cylinder rotating dog and anti-dumping
The middle part connection of hook plate is covered, the cylinder mounting base is mounted on the both sides of bogie by cylinder installation bolt.
The above-mentioned Overthrow preventing device for rail vehicle, it is furthermore preferred that the overturn-preventing hook plate has enough rigidity,
And the pressure of the compressed air of the double-acting type cylinder is more than particular value, so that overturn-preventing hook plate is bearing rail wheeling action
It will not be detached with track when power.
The technical concept total as one, the present invention also provides a kind of above-mentioned Overthrow preventing devices for rail vehicle
Operating method, the operating method are to push the overturn-preventing hook by control device according to the information of institute's displacement sensors acquisition
The hook portion of plate catches on the lower surface of the track or leaves the track；Specific steps include：
In train normal operation, using the signal of institute's displacement sensors detection, double cropping is then triggered by controller
With 1 end of formula solenoid valve, 1 end conveying high-pressure air of double-acting type cylinder is given, the double-acting type cylinder is made to remain
Retracted mode avoids overturn-preventing hook plate and track from interfering；
In train abnormal running, the stress of the journal box spring is judged by displacement sensor, if close
In zero, then judge that rail vehicle is in critical derailing state, utilizes the signal of institute's displacement sensors detection at this time, pass through control
Device triggers 2 ends of double-acting type solenoid valve, gives 2 end conveying high-pressure air of double-acting type cylinder, pushes double-acting type gas
Cylinder stretches out, and overturn-preventing hook plate is made to hook the lower surface of the rail head of track, to avoid vertical separation of the wheel pair between track.
The technical concept total as one, the present invention also provides a kind of bogie of rail vehicle, the two of the bogie
Side-lower is respectively installed with the Overthrow preventing device of an aforementioned present invention respectively, and institute's displacement sensors are mounted on the rail vehicle
Wheel pair is between the framework of bogie.
The invention has the advantages that：
1, the present invention is exclusively used in preventing rail vehicle truck is in orbit to topple, when wheel pair is vertical between track
When power is reduced to a certain extent, the Overthrow preventing device on bogie can be stretched out from bogie, hook the lower surface of rail head,
Vertical separation of the wheel pair between track is can effectively prevent, the stability against overturning energy of train can be significantly promoted, simultaneously should
Apparatus structure is simple, cheap, reliable operation, and non-maintaining.Meanwhile being mounted with the bogie of rail vehicle Overthrow preventing device
When running on the line, can greatly reduce train topple caused by closure of track, withdrawal of train, train rescuing is helped and lives and properties
Deng loss, the safety in operation and conevying efficiency of train is greatly improved.
2, the Overthrow preventing device for rail vehicle of the invention detects stress residing for journal box spring by displacement sensor
State, and by control device control overturn-preventing hook plate catch on or leave track, can prevent rail vehicle in bend from
Body centrifugal force it is excessive it is equal caused by vehicle topple, moreover it is possible to prevent rail vehicle due to external cross force and vertical force it is excessive caused by
It topples.
3, the present invention be used for rail vehicle Overthrow preventing device, by stop, overturn-preventing hook plate can make overturn-preventing hook plate and
It keeps generating vertical constraint reaction between track, vertical separation of the wheel pair between track is further prevented, to further
Play the role of preventing train from toppling.
Other than objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to accompanying drawings, the present invention is described in further detail.
Description of the drawings
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the overturn-preventing hook plate of the preferred embodiment of the present invention and the mounting structure schematic diagram of cylinder.
Fig. 2 is the plan view of overturn-preventing hook plate installation section in Fig. 1；
Fig. 3 is the cross-sectional view at the A-A in Fig. 2；
Fig. 4 is that the Overthrow preventing device for rail vehicle of the preferred embodiment of the present invention is mounted on the bogie of rail vehicle
On schematic view of the mounting position；
Fig. 5 is the gathering structural schematic diagram of the Overthrow preventing device for rail vehicle of the preferred embodiment of the present invention, in figure
The state of overturn-preventing hook plate is to leave track, and train is in normal operating condition；
Fig. 6 is the deployed configuration schematic diagram of the Overthrow preventing device for rail vehicle of the preferred embodiment of the present invention, in figure
The state of overturn-preventing hook plate is to catch on track, and train is in critical derailing state.
Each label indicates in figure：
1, cylinder mounting base；2, the first cylinder rotating dog；3, double-acting type cylinder；4, the second cylinder rotating dog；5, anti-dumping
Cover hook plate；6, stop；7, hook plate installation bolt；8, hook plate mounting base；9, hook plate rotating dog；10, cylinder installation bolt；11, prevent
Topple device；12, displacement sensor；13, controller；14, double-acting type solenoid valve；15, air accumulator；16, track.
Specific implementation mode
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
It should be strongly noted that in the embodiment of the present invention, when a certain element is described as " be installed in or be connected to " separately
When on one element or when another element of "AND" " connected ", it can directly be installed or be connected on another element, Huo Zhezhi
Connect and be connected with another element, can also be install or be connected on another element indirectly by other intermediate connectors, or
It connects and is connected with another element.
Referring to Fig. 1-Fig. 6, the Overthrow preventing device for rail vehicle of the embodiment of the present invention, including it is used to detect railcar
Journal box spring residing for the displacement sensor 12 of stress, the control device and overturn-preventing that are connected with displacement sensor 12
Hook plate 5, the first end of overturn-preventing hook plate 5 set that there are one the hook portion of the lower surface for the rail head that can hook track 16, overturn-preventing hook plates 5
Second end be rotationally installed on the bogie of rail vehicle, control device is pushed away according to the information that displacement sensor 12 acquires
The hook portion of dynamic overturn-preventing hook plate 5 catches on the lower surface of the rail head of track 16 or leaves track 16.The rail vehicle of the present embodiment
The down either side of bogie respectively there are one above-mentioned Overthrow preventing device 11, displacement sensor 12 is mounted on railcar for installing respectively
Wheel pair between the framework of bogie (referring to Fig. 4).
As shown in Figure 1-Figure 3, in the present embodiment, overturn-preventing hook plate 5 is rotatably installed on track by hook plate mounting base 8
On the bogie of vehicle, hook plate mounting base 8 is equipped with the stop 6 of the rotational angle for limiting or constraining overturn-preventing hook plate 5.Only
Shelves 6 are arranged to constraint Overthrow preventing device 11 and are only capable of generating vertical constraint reaction, i.e. hook between overturn-preventing hook plate 5 and track 16
Plate mounting base 8 is set to the surface of track 16 and stop 6 makes overturn-preventing hook plate set on the outside of the installation end of overturn-preventing hook plate 5
5 relative to hook plate mounting base 8 rotation angle be not more than 90 °, when overturn-preventing hook plate 5 catches on the lower surface of the rail head of track 16
When, 90 ° of states can be kept so that Overthrow preventing device 11 is only capable of generating constraint reaction in orbital direction, avoids vehicle
Bogie is upwardly separated from track, and train is further prevented to topple.Hook plate mounting base 8 is set to the top of track 16, overturn-preventing
Hook plate 5 is connect with hook plate mounting base 8 by hook plate rotating dog 9, and hook plate mounting base 8 is mounted on by hook plate installation bolt 7 and is turned to
On frame, stop 6 is welded in hook plate mounting base 8.The hook portion length of overturn-preventing hook plate 5 in the present embodiment is arranged to according to steering
Wheel footpath after the Xuan wheels of frame carries out apolegamy or overturn-preventing hook plate 5 uses telescopic structure.
As shown in Figure 5, Figure 6, in the Overthrow preventing device for rail vehicle of the present embodiment, control device includes double acting
Formula cylinder 3, double-acting type solenoid valve 14 and controller 13, controller 13 connect displacement sensor 12 and double-acting type solenoid valve
14, double-acting type solenoid valve 14 connects double-acting type cylinder 3 and air accumulator 15 by gas path pipe.Double-acting type cylinder 3 is consolidated
Fixed end is connect by the first cylinder rotating dog 2 with a cylinder mounting base 1, and the external part of double-acting type cylinder 3 passes through the second cylinder
Rotating dog 4 is connect with the middle part of overturn-preventing hook plate 5, and cylinder mounting base 1 is mounted on the two of bogie by cylinder installation bolt 10
Side.Double-acting type cylinder 3 can move the action for coordinating overturn-preventing hook plate 5 in vertical plane in this way.Overturn-preventing hook plate 5
With enough rigidity, and the pressure of the compressed air of double-acting type cylinder 3 is more than particular value, so that overturn-preventing hook plate 5
It will not be detached with track 16 when bearing wheel-rail force.When practical application, the external part of double-acting type cylinder 3 is to overturn-preventing hook
The pressure that plate 5 applies should be greater than reaction force suffered when the lower surface for the rail head that overturn-preventing hook plate 5 catches on track 16, double cropping
It can be calculated according to actual vehicle and different bogies with the pressure size of formula cylinder 3, as long as ensureing the overturn-preventing hook
The overturn-preventing hook plate 5 when bearing wheel-rail force of plate 5 will not be detached with track 16.
As shown in Figure 5, Figure 6, the operating method of the Overthrow preventing device for rail vehicle of the present embodiment, the operating method
It is that the information acquired according to institute's displacement sensors 12 pushes the hook portion of overturn-preventing hook plate 5 to catch on track 16 by control device
Track 16 is left in the lower surface of rail head；Specific steps include：
In train normal operation, then the signal detected using displacement sensor 12 triggers double cropping by controller 13
It is empty to 1 end (one end being connected with overturn-preventing hook plate 5) conveying high-pressure of double-acting type cylinder 3 with 1 end of formula solenoid valve 14
Gas makes double-acting type cylinder 3 remain retracted mode, and overturn-preventing hook plate 5 and track 16 is avoided to interfere (referring to Fig. 5)；
In train abnormal running, judged by displacement sensor 12 journal box spring stress (referring to
Fig. 4 is detected the height of journal box spring by displacement sensor and detects its stress to realize), if close to zero, judge
Rail vehicle is in critical derailing state, and the signal for utilizing displacement sensor 12 to detect at this time triggers double cropping by controller 13
With 2 ends of formula solenoid valve 14,2 ends (one end being connected with bogie) conveying high-pressure air of double-acting type cylinder 3 is given, is pushed away
Dynamic double-acting type cylinder 3 stretches out, and overturn-preventing hook plate 5 is made to hook the lower surface of the rail head of track 16, to avoid wheel pair and track it
Between vertical separation, avoid the generation of train capsizing case (referring to Fig. 6).
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of Overthrow preventing device for rail vehicle, which is characterized in that include the axle box for detecting the rail vehicle
The displacement sensor (12) of the stress of spring, the control device being connected with institute's displacement sensors (12) and anti-dumping
Cover hook plate (5), the first end of the overturn-preventing hook plate (5) sets that there are one under the rail head that can be hooked on the inside of track (16)
The second end of the hook portion on surface, the overturn-preventing hook plate (5) is rotationally installed on the bogie of the rail vehicle, institute
State the hook portion that information of the control device for being acquired according to institute's displacement sensors (12) pushes the overturn-preventing hook plate (5)
It catches on the lower surface of the rail head of the track (16) or leaves the track (16)；
The control device includes double-acting type cylinder (3), double-acting type solenoid valve (14) and controller (13), control
Device (13) is separately connected institute's displacement sensors (12) and double-acting type solenoid valve (14), double-acting type solenoid valve (14)
Double-acting type cylinder (3) and air accumulator (15) are connected by gas path pipe；
The overturn-preventing hook plate (5) is rotatably installed on by hook plate mounting base (8) on the bogie of the rail vehicle,
The hook plate mounting base (8) is equipped with the stop (6) of the rotational angle for limiting or constraining the overturn-preventing hook plate (5)；
The stop (6) is arranged to constraint Overthrow preventing device and is only capable of generating between overturn-preventing hook plate (5) and track (16)
Vertical constraint reaction.
2. the Overthrow preventing device according to claim 1 for rail vehicle, which is characterized in that the hook plate mounting base
(8) it is set to the top of the track (16), the overturn-preventing hook plate (5) is connected with hook plate mounting base (8) by hook plate rotating dog (9)
It connects, the hook plate mounting base (8) is mounted on by hook plate installation bolt (7) on bogie, and the stop (6) is welded on
In hook plate mounting base (8).
3. the Overthrow preventing device according to claim 1 or 2 for rail vehicle, which is characterized in that the overturn-preventing hook
The hook portion length of plate (5) is arranged to the wheel footpath after being taken turns according to the Xuan of the bogie and carries out apolegamy or the overturn-preventing hook plate
(5) telescopic structure is used.
4. the Overthrow preventing device according to claim 1 or 2 for rail vehicle, which is characterized in that the double-acting type
The fixing end of cylinder (3) is connect by the first cylinder rotating dog (2) with a cylinder mounting base (1), double-acting type cylinder
(3) external part is connect by the second cylinder rotating dog (4) with the middle part of overturn-preventing hook plate (5), the cylinder mounting base
(1) both sides of bogie are mounted on by cylinder installation bolt (10).
5. the Overthrow preventing device according to claim 1 or 2 for rail vehicle, which is characterized in that the overturn-preventing hook
Plate (5) has enough rigidity, and the pressure of the compressed air of the double-acting type cylinder (3) is more than particular value, with
So that overturn-preventing hook plate (5) will not be detached when bearing wheel-rail force with track (16).
6. a kind of operating method of Overthrow preventing device for rail vehicle as described in any one of claim 1-5, the behaviour
It is that the information acquired according to institute's displacement sensors (12) pushes the overturn-preventing hook plate (5) by control device as method
Hook portion catch on the track (16) rail head lower surface or leave the track (16)；Specific steps include：
In train normal operation, then the signal detected using institute's displacement sensors (12) is triggered by controller (13)
1 end conveying high-pressure air of double-acting type cylinder (3) is given at 1 end of double-acting type solenoid valve (14), makes described
Double-acting type cylinder (3) remains retracted mode, and overturn-preventing hook plate (5) and track (16) is avoided to interfere；
In train abnormal running, the stress of the journal box spring is judged by displacement sensor (12), if connecing
It is bordering on zero, then judges that rail vehicle is in critical derailing state, utilizes the signal of institute's displacement sensors (12) detection at this time,
2 ends of double-acting type solenoid valve (14) are triggered by controller (13), give double-acting type cylinder (3) 2
Conveying high-pressure air is held, pushes double-acting type cylinder (3) to stretch out, overturn-preventing hook plate (5) is made to hook the rail of track (16)
The lower surface of head, to avoid vertical separation of the wheel pair between track.
7. a kind of bogie of rail vehicle, which is characterized in that the down either side of the bogie is respectively installed with respectively just like power
Profit requires the Overthrow preventing device described in any one of 1-5, institute's displacement sensors (12) to be mounted on the wheel pair of the rail vehicle
Between the framework of bogie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510993119.8A CN105383512B (en) | 2015-10-16 | 2015-12-28 | Overthrow preventing device and operating method, rail vehicle truck for rail vehicle |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015106655980 | 2015-10-16 | ||
| CN201510665598.0A CN105128879A (en) | 2015-10-16 | 2015-10-16 | Railway vehicle overturning-preventing device |
| CN201510993119.8A CN105383512B (en) | 2015-10-16 | 2015-12-28 | Overthrow preventing device and operating method, rail vehicle truck for rail vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105383512A CN105383512A (en) | 2016-03-09 |
| CN105383512B true CN105383512B (en) | 2018-09-18 |
Family
ID=54714577
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510665598.0A Pending CN105128879A (en) | 2015-10-16 | 2015-10-16 | Railway vehicle overturning-preventing device |
| CN201521100337.6U Active CN205440383U (en) | 2015-10-16 | 2015-12-28 | A prevent overtum equipment and rail vehicle bogie for rail vehicle |
| CN201510993119.8A Active CN105383512B (en) | 2015-10-16 | 2015-12-28 | Overthrow preventing device and operating method, rail vehicle truck for rail vehicle |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510665598.0A Pending CN105128879A (en) | 2015-10-16 | 2015-10-16 | Railway vehicle overturning-preventing device |
| CN201521100337.6U Active CN205440383U (en) | 2015-10-16 | 2015-12-28 | A prevent overtum equipment and rail vehicle bogie for rail vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN105128879A (en) |
| WO (1) | WO2017063313A1 (en) |
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| CN105128879A (en) * | 2015-10-16 | 2015-12-09 | 中南大学 | Railway vehicle overturning-preventing device |
| CN107655965A (en) * | 2017-10-19 | 2018-02-02 | 中国石油集团渤海钻探工程有限公司 | Test probe of magnetic flux leakage for drill pipe part and detection method |
| CN110155105B (en) * | 2018-05-21 | 2020-05-22 | 比亚迪股份有限公司 | Rollover prevention device, bogie, rail vehicle and rail transit system |
| CN110155106B (en) * | 2018-05-21 | 2020-06-19 | 比亚迪股份有限公司 | Rollover prevention device, bogie, rail vehicle and rail transit system |
| CN110143214A (en) * | 2018-05-21 | 2019-08-20 | 比亚迪股份有限公司 | Anti-side-turning device, bogie, rail vehicle and Rail Transit System |
| US11345375B1 (en) * | 2019-02-26 | 2022-05-31 | David Frisoli | Train anti-derailment and braking system |
| CN112082779B (en) * | 2019-06-12 | 2022-09-30 | 中南大学 | Real-time simulation test system for high-speed railway train running under earthquake action |
| CN112441052B (en) * | 2019-08-30 | 2022-04-15 | 比亚迪股份有限公司 | Rollover prevention device for railway vehicle and railway vehicle |
| CN110816586B (en) * | 2019-09-30 | 2021-01-26 | 江苏振光电力设备制造有限公司 | Traveling derailment prevention device capable of dynamically monitoring rail state |
| CN110733524A (en) * | 2019-10-28 | 2020-01-31 | 中车戚墅堰机车有限公司 | Novel overturn-preventing device |
| CN110920660A (en) * | 2019-12-20 | 2020-03-27 | 重庆艾博瑞威轨道交通设备有限公司 | Derailing-proof device for rail sightseeing train |
| KR102453708B1 (en) * | 2021-01-11 | 2022-10-12 | (주)케이엘산업건설 | Mobile rail facility repair system |
| CN112644540B (en) * | 2021-01-21 | 2022-02-01 | 郑州工程技术学院 | Safety guarantee system for underground space of mine |
| US11753083B2 (en) | 2022-01-11 | 2023-09-12 | Custom Truck One Source, Inc. | Apparatus and system for controlling separation of a subframe from a chassis frame rail |
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- 2015-10-16 CN CN201510665598.0A patent/CN105128879A/en active Pending
- 2015-12-28 CN CN201521100337.6U patent/CN205440383U/en active Active
- 2015-12-28 CN CN201510993119.8A patent/CN105383512B/en active Active
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2016
- 2016-01-18 WO PCT/CN2016/071185 patent/WO2017063313A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008143495A (en) * | 2006-12-11 | 2008-06-26 | Shozaburo Sato | Train levitation and derailing preventing device |
| JP5214379B2 (en) * | 2008-09-19 | 2013-06-19 | 公益財団法人鉄道総合技術研究所 | Rolling over prevention method and rolling over prevention apparatus for railway vehicles |
| CN205440383U (en) * | 2015-10-16 | 2016-08-10 | 中南大学 | A prevent overtum equipment and rail vehicle bogie for rail vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105383512A (en) | 2016-03-09 |
| CN105128879A (en) | 2015-12-09 |
| CN205440383U (en) | 2016-08-10 |
| WO2017063313A1 (en) | 2017-04-20 |
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