CN104554325A - Active supporting device for preventing rollover of rail transit vehicle caused by derailing - Google Patents
Active supporting device for preventing rollover of rail transit vehicle caused by derailing Download PDFInfo
- Publication number
- CN104554325A CN104554325A CN201410691041.XA CN201410691041A CN104554325A CN 104554325 A CN104554325 A CN 104554325A CN 201410691041 A CN201410691041 A CN 201410691041A CN 104554325 A CN104554325 A CN 104554325A
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- China
- Prior art keywords
- cylinder body
- locating dowel
- dowel pin
- derailing
- pillar stiffener
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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)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Actuator (AREA)
Abstract
The invention provides an active supporting device for preventing rollover of a rail transit vehicle caused by derailing. The device comprises a cylinder body and a supporting column, wherein the cylinder body is provided with a piston cavity; the inner wall of the upper end of the cylinder body is provided with an upper clamping groove; the inner wall of the lower end of the cylinder body is provided with a lower clamping groove; the supporting column is movably arranged in the cylinder body; the upper end of the supporting column is provided with a piston plate; the piston plate is in sealed contact with the inner wall of the cylinder body; the side wall of the piston plate is telescopically connected with an elastic block; the elastic block is clamped in the upper clamping groove or the lower clamping groove. According to the active supporting device for preventing rollover of the rail transit vehicle caused by derailing, the vehicle can be supported by extending the supporting column of the vehicle out under the condition that the vehicle has the rollover trend, the vehicle rollover accident is avoided, and the safety of the vehicle is effectively protected.
Description
Technical field
The present invention has about a kind of rail traffic vehicles that prevents because of the active support device causing rollover that derails.
Background technology
At present, the EMU of various model, locomotive and the passenger car device that all do not prevent train from turning on one's side.Flourish along with China railways industry, the speed of passenger traffic and goods train is greatly improved, and this has higher requirement to the safety of train.Train runs on the line, if run into wheel track unusual condition derailment occurring will occur, can cause vehicle rollover time serious, if two trains collide mutually in addition, also can cause vehicle derailing and rollover.Vehicle rollover can cause very large personal injury to passengers inside the car, brings that kinds of goods damage, train such as to scrap at the very serious consequence.Such as, due to train from overtaking collision in 723 accidents, cause 1,2, No. 3 compartment rollovers of D301 train, and turn down from overpass, cause a tremendous loss of lives and the heavy losses of property.Therefore, turn on one's side further after how avoiding derail, the loss that reduction accident is brought improves rail traffic vehicles safety in operation problem demanding prompt solution.
Summary of the invention
The object of this invention is to provide a kind of rail traffic vehicles that prevents and cause the active support device of turning on one's side because derailing; it can when vehicle has rollover trend; providing support to vehicle by stretching out its pillar stiffener, avoiding the generation of vehicle rollover accident, the safety of available protecting vehicle.
Above-mentioned purpose of the present invention can adopt following technical proposal to realize:
The invention provides a kind of rail traffic vehicles that prevents and cause the active support device of turning on one's side because derailing, described active support device comprises:
Cylinder body, it has plunger shaft, and the upper end inwall of described cylinder body offers draw-in groove, and the lower end inner wall of described cylinder body offers lower blocked slot;
Pillar stiffener, it is arranged in described cylinder body movably, and the upper end of described pillar stiffener is provided with piston plate, and described piston plate contacts with the inner wall sealing of described cylinder body, the sidewall telescopically of described piston plate is connected with elastomer block, and described elastomer block is fastened in described upper draw-in groove or described lower blocked slot.
In a preferred embodiment, the axis of described plunger shaft is obliquely installed, and the axis of described pillar stiffener and the axis of described plunger shaft are parallel to each other.
In a preferred embodiment, described elastomer block has spring and is connected to the fixture block of described spring one end, the sidewall of described piston plate offers connecting bore, and described spring is connected in described connecting bore, and described fixture block is fastened in described upper draw-in groove or described lower blocked slot.
In a preferred embodiment, described active support device also comprises the locating dowel pin sleeve being positioned at cylinder body side, locating dowel pin is equipped with in described locating dowel pin sleeve, the sidewall of described cylinder body offers the locating dowel pin through hole be connected with described plunger shaft, described locating dowel pin through hole is positioned at the top of described lower blocked slot, and described locating dowel pin is located in described locating dowel pin through hole movably.
In a preferred embodiment, described locating dowel pin has positioning pin rod, and one end sealing of described positioning pin rod is arranged in described locating dowel pin through hole, and its other end is connected with dowel plate, and described dowel plate is arranged in described locating dowel pin sleeve.
In a preferred embodiment, the two ends of described positioning pin rod offer buckle slot respectively, and described locating dowel pin sleeve is connected with locating dowel pin baffle plate near one end of described cylinder body, and described locating dowel pin baffle wedge is located in the buckle slot of described positioning pin rod.
In a preferred embodiment, the upper end sidewall of described cylinder body offers enterprising pore and lower induction opening, described enterprising pore is connected with the described plunger shaft be positioned at above described piston plate, described lower induction opening is connected with described upper draw-in groove, and described enterprising pore and described lower induction opening are respectively by air supply pipe and a cylinders.
In a preferred embodiment, the end opens of described locating dowel pin sleeve has induction opening, and described induction opening is by air supply pipe and a cylinders.
In a preferred embodiment, one end that described pillar stiffener passes described cylinder body is connected with stay bearing plate, described stay bearing plate is mutually vertical with the axis of described pillar stiffener, vehicle is connected with pillar stiffener baffle plate, the elastomer block of described pillar stiffener be positioned at described on draw-in groove state under, described pillar stiffener baffle plate contact is on described stay bearing plate.
In a preferred embodiment, described piston plate is the plate body of an ovalize.
The rail traffic vehicles that prevents of the present invention because derailing causes the feature of active support device of turning on one's side and advantage is: this active support device when after there is derailing in train and car body has rollover trend; by starting pillar stiffener in time; make to support and stretch out cylinder body; necessary support is provided to train; avoid the generation of train rollover accident, it belongs to a kind of fender guard of vehicle.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the front sectional view of vehicle support means of the present invention.
Fig. 2 is the schematic diagram that vehicle support means of the present invention is arranged on vehicle.
Fig. 3 is the front sectional view that the pillar stiffener of vehicle support means of the present invention stretches out cylinder body.
Fig. 4 is the side view cutaway drawing of vehicle support means of the present invention.
Fig. 5 is the side view cutaway drawing that the pillar stiffener of vehicle support means of the present invention stretches out cylinder body.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the invention provides a kind of rail traffic vehicles that prevents and cause the active support device of turning on one's side because derailing, hereinafter referred to as vehicle support means 10, it comprises cylinder body 1 and pillar stiffener 2, wherein: cylinder body 1 has plunger shaft 11, the upper end inwall of described cylinder body 1 offers draw-in groove 12, and the lower end inner wall of described cylinder body 1 offers lower blocked slot 13; Pillar stiffener 2 is arranged in described cylinder body 1 movably, the upper end of described pillar stiffener 2 is provided with piston plate 21, described piston plate 21 contacts with the inner wall sealing of described cylinder body 1, the sidewall telescopically of described piston plate 21 is connected with elastomer block 22, and described elastomer block 22 is fastened in described upper draw-in groove 12 or described lower blocked slot 13.
Specifically, as shown in Figure 2, vehicle support means 10 of the present invention is connected to the both sides, compartment of vehicle 3, in the present invention, vehicle 3 can be the EMU of various model, locomotive and passenger vehicle, in one embodiment of this invention, is applied on motor-car is described for this vehicle support means 10, this vehicle support means 10 is arranged on both sides, compartment, and every side to be distributed in before and after bogie truck each one.The radical function of this vehicle support means 10 be when after there is derailing in vehicle 3 and car body has rollover trend; by the timely action of vehicle support means 10; provide support to vehicle 3, avoid the generation of vehicle 3 rollover accident, it is a kind of fender guard of vehicle 3.
The cylinder body 1 of this vehicle support means 10 has plunger shaft 11, this plunger shaft 11 is substantially in cylinder barrel shaped, the top droop of the axis opposing cylinder 1 of this cylinder barrel shaped plunger shaft 11 is arranged, also be, shown in Fig. 2, this vehicle support means 10 is arranged on vehicle 3 by the top of its cylinder body 1 and bottom, and the cabin floor of the axis relative vehicle 3 of this cylinder body 1 plunger shaft 11 is from top to bottom from the outward-dipping setting of the sidepiece of vehicle 3.The benefit of such design is, on the one hand can guarantee that the pillar stiffener 2 be arranged in cylinder body 1 can not collide with other equipment at the bottom of the car of vehicle 3 and sleeper after stretching out, and ensureing that vehicle 3 tilts within the scope of certain angle on the other hand can support.
Madial wall above cylinder body 1 offers draw-in groove 12, in the present embodiment, upper draw-in groove 12 is two, and on two, draw-in groove 12 is diametrically arranged along the madial wall of cylinder body 1; Madial wall below cylinder body 1 offers lower blocked slot 13, in the present embodiment, lower blocked slot 13 is two, and two lower blocked slots 13 are diametrically arranged along the madial wall of cylinder body 1.Further, the upper end sidewall of cylinder body 1 offers enterprising pore 14 and lower induction opening 15, enterprising pore 14 is connected with the plunger shaft 11 be positioned at above piston plate 21, lower induction opening 15 is connected with upper draw-in groove 12, this enterprising pore 14 is connected with a cylinder 4 with air supply pipe 42 respectively by air supply pipe 41 with lower induction opening 15, in the present embodiment, the air extractor duct place of cylinder 4 is connected with electromagnetic valve 43, and this electromagnetic valve 43 passes into air supply pipe 41 and air supply pipe 42 compressed air for unlatching or shifter cylinder 4.
Pillar stiffener 2 is substantially in cylindrical, its one end is connected with piston plate 21 and can be axially movably arranged in the plunger shaft 11 of cylinder body 1, its other end passes cylinder body 1, the dead in line of the axis of pillar stiffener 2 and the plunger shaft 11 of cylinder body 1, the piston plate 21 that pillar stiffener 2 upper end connects is horizontally disposed with, and also namely pillar stiffener 2 and piston plate 21 are arranged at an angle.In the present embodiment, piston plate 21 is the plate body of an ovalize, the cross-sectional plane also ovalize of cylinder body 1 plunger shaft 11, thus piston plate 21 can with the inwall close contact of cylinder body 1, piston plate 21 both sides diametrically offer connecting bore 211, for placing elastomer block 22 in this connecting bore 211, pillar stiffener 2 is buckled in the object realizing in the upper draw-in groove 12 of cylinder body 1 or lower blocked slot 13 being fixed on cylinder body 1 by elastomer block 22.This piston plate 21 is designed to ellipse, and pillar stiffener 2 can be made downwards to stretch out in the process of cylinder body 1 can not be rotated, and ensures that the upper draw-in groove 12 of elastomer block 22 and cylinder body 1 or lower blocked slot 13 can not misplace; In addition, the diameter of this piston plate 21 is greater than the diameter of pillar stiffener 2, so that pillar stiffener 2 can be seated in the bottom of cylinder body 1 after cylinder body 1 stretches out, is convenient to fix, and the situation preventing pillar stiffener 2 from deviating from cylinder body 1 occurs.In the present invention, elastomer block 22 is made up of spring 221 and fixture block 222, and one end of spring 221 is connected in the connecting bore 211 of piston plate 21, and its other end is connected with fixture block 222, in the upper draw-in groove 12 that fixture block 222 is fastened on cylinder body 1 or lower blocked slot 13.
Further, one end that pillar stiffener 2 passes cylinder body 1 is connected with stay bearing plate 23, and this stay bearing plate 23 is mutually vertical with the axis of pillar stiffener 2, and the diameter of this stay bearing plate 23 is greater than the diameter of pillar stiffener 2, the area of contact on stay bearing plate 23 and ground can be increased like this, so as vehicle 3 to be supported more steady.In the present invention, vehicle 3 is connected with pillar stiffener baffle plate 31, this pillar stiffener baffle plate 31 is locked by a pillar stiffener Fender lock 32, under the state of upper draw-in groove 12 that the elastomer block 22 of pillar stiffener 2 is positioned at cylinder body 1, this pillar stiffener baffle plate 31 contact is on stay bearing plate 23, to be fixed pillar stiffener 2 further, when avoiding elastomer block 22 to lose efficacy with upper draw-in groove 12 buckle of cylinder body 1, pillar stiffener 2 falls down.
In the process that vehicle 3 orbits, by the running state of Derail detector and speed sensor Real-Time Monitoring vehicle 3, during the normal traveling of vehicle 3, the pillar stiffener 2 of vehicle support means 10 is in collapsed state, also be, the spring 221 being connected to the elastomer block 22 in the piston plate 21 above pillar stiffener 2 applies pressure to fixture block 222, by in the upper draw-in groove 12 of a part for fixture block 222 press-in cylinder body 1, the remainder of fixture block 222 is stayed in the connecting bore 211 of piston plate 21, makes pillar stiffener 2 be fixed in cylinder body 1; In addition, pillar stiffener 2 also can hold from the bottom of pillar stiffener 2 by the pillar stiffener baffle plate 31 be connected on vehicle 3, plays double insurance effect, avoids the pillar stiffener 2 when elastomer block 22 solid failure to fall down and causes the accident.
When derailing occurs vehicle 3, realized the action of vehicle support means 10 by following step:
1) by Derail detector, derailing signal and train inclination angle signal are sent to CCU Central Processing Unit (CPU) (the Communication Control Unit of vehicle 3, CCU), after comprehensively analyzing with speed sensor signal, such as demand fulfillment train speed within the specific limits, makes timely judgement.If judge that rollover accident can not occur train, this vehicle support means 10 is failure to actuate, and detecting device continues monitor vehicle running state.If judge that train derails, and train speed is within the scope of permissible value, then control signal transmission to pillar stiffener Fender lock 32 and electromagnetic valve 43 by CCU Central Processing Unit (CPU) by the 1st time.
2) pillar stiffener Fender lock 32 is opened, and pillar stiffener baffle plate 31 rotates to an angle, for stretching out smoothly of pillar stiffener 2 provides sufficient space; Electromagnetic valve 43 is opened, in the plunger shaft 11 that pressurized air in cylinder 4 passes into cylinder body 1 inner carrier plate 21 upper end through air supply pipe 41 and air supply pipe 42 and upper draw-in groove 12, the pressurized air passed in draw-in groove 12 overcomes spring 221 and puts on pressure on fixture block 222, promote fixture block 222 and fixture block 222 is pressed in the connecting bore 211 of piston plate 21, and the pressurized air passed in the plunger shaft 11 of cylinder body 1 inner carrier plate 21 upper end applies downward pressure to piston plate 21, pillar stiffener 2 is extruded rapidly in cylinder body 1.
3) as shown in Figure 3, when pillar stiffener 2 moves to the bottom of cylinder body 1, the fixture block 222 of elastomer block 22 aligns with the lower blocked slot 13 of cylinder body 1 and inserts lower blocked slot 13 internal fixtion, in the present invention, limit switch 131 is provided with in lower blocked slot 13, trigger this limit switch 131 when the fixture block 222 of elastomer block 22 inserts in lower blocked slot 13, signal feedback to CCU Central Processing Unit (CPU), is sent closing signal to electromagnetic valve 43 after CCU Central Processing Unit (CPU) receives this signal by limit switch 131.
Vehicle support means 10 of the present invention, when after there is derailing in train and car body has rollover trend, by starting pillar stiffener 2 in time; make to support 2 and stretch out cylinder body 1; there is provided necessary support to train, avoid the generation of train rollover accident, it belongs to a kind of fender guard of vehicle.
According to an embodiment of the invention, as shown in Figure 4,5, described vehicle support means 10 also comprises the locating dowel pin sleeve 5 being positioned at cylinder body 1 side, locating dowel pin 51 is equipped with in described locating dowel pin sleeve 5, the sidewall of described cylinder body 1 offers the locating dowel pin through hole 16 be connected with described plunger shaft 11, described locating dowel pin through hole 16 is positioned at the top of described lower blocked slot 13, and described locating dowel pin 51 is located in described locating dowel pin through hole 16 movably.
Specifically, locating dowel pin sleeve 5 is substantially in cylindrical tube shape, it has container cavity 52, locating dowel pin 51 has positioning pin rod 511 and dowel plate 512, one end sealing of positioning pin rod 511 is arranged in the locating dowel pin through hole 16 of cylinder body 1, its other end is connected with dowel plate 512, and dowel plate 512 is positioned at the container cavity 52 of locating dowel pin sleeve 5.Further, the two ends of positioning pin rod 511 offer buckle slot 513 and buckle slot 514 respectively, this locating dowel pin sleeve 5 is connected with locating dowel pin baffle plate 53 near one end of cylinder body 1, this locating dowel pin baffle plate 53 is locked by a locating dowel pin Fender lock 54, and this locating dowel pin baffle plate 53 is in the buckle slot 513 that is fastened on positioning pin rod 511 or buckle slot 514.
The end opens of this locating dowel pin sleeve 5 has induction opening 55, and this induction opening 55 is connected with a cylinder 4 by air supply pipe 44.In the present embodiment, the air extractor duct place of cylinder 4 is connected with electromagnetic valve 45, and this electromagnetic valve 45 passes into air supply pipe 44 compressed air for unlatching or shifter cylinder 4.
Shown in Fig. 5, after pillar stiffener 2 stretches out cylinder body 1, locating dowel pin Fender lock 54 is opened, and locating dowel pin baffle plate 53 rotates to an angle, and shifts out the buckle slot 513 of positioning pin rod 511 front end, now, electromagnetic valve 45 is opened, pressurized air in cylinder 4 passes into locating dowel pin sleeve 5 through air supply pipe 44, the dowel plate 512 promoting locating dowel pin 51 moves, the positioning pin rod 511 of locating dowel pin 51 is made to insert in the locating dowel pin through hole 16 of cylinder body, in the present invention, the inwall of cylinder body 1 also offers and locating dowel pin through hole 16 draw-in groove 17 diametrically, limit switch 171 is provided with in this draw-in groove 17, when the self-align pin through hole 16 of locating dowel pin 51 inserts draw-in groove 17 after entering cylinder body 1, limit switch 171 action in draw-in groove 17 can be triggered, limit switch 171 by signal feedback to CCU Central Processing Unit (CPU), closing signal is sent to locating dowel pin Fender lock 54 after CCU Central Processing Unit (CPU) receives this signal, locating dowel pin baffle plate 53 rotates in the buckle slot 514 of positioning pin rod 511 rear end, thus locating dowel pin 51 is fixed, CCU Central Processing Unit (CPU) sends closing signal to electromagnetic valve 45 simultaneously.Now, the positioning pin rod 511 of locating dowel pin 51 is positioned at the top of piston plate 21, and it can fixed pedestal post 2 state of stretching out further, supports provide safeguard for pillar stiffener 2 carries out failure-free.
Stopping cylinder 4 is provided pressurized air to cylinder body 1 and locating dowel pin sleeve 5 by the closedown of electromagnetic valve 43 and electromagnetic valve 45, final under the triple role of pressurized air, elastomer block 22 and locating dowel pin 51, pillar stiffener 2 is reliably fixed, and supports to tilting vehicle 3, prevents the generation of rollover accident.
The foregoing is only several embodiments of the present invention, those skilled in the art can carry out various change or modification to the embodiment of the present invention according to content disclosed in application documents and not depart from the spirit and scope of the present invention.
Claims (10)
1. prevent rail traffic vehicles from causing an active support device of turning on one's side because derailing, it is characterized in that, described active support device comprises:
Cylinder body, it has plunger shaft, and the upper end inwall of described cylinder body offers draw-in groove, and the lower end inner wall of described cylinder body offers lower blocked slot;
Pillar stiffener, it is arranged in described cylinder body movably, and the upper end of described pillar stiffener is provided with piston plate, and described piston plate contacts with the inner wall sealing of described cylinder body, the sidewall telescopically of described piston plate is connected with elastomer block, and described elastomer block is fastened in described upper draw-in groove or described lower blocked slot.
2. prevent rail traffic vehicles from causing the active support device of turning on one's side because derailing as claimed in claim 1, it is characterized in that, the axis of described plunger shaft is obliquely installed, and the axis of described pillar stiffener and the axis of described plunger shaft are parallel to each other.
3. prevent rail traffic vehicles from causing the active support device of turning on one's side because derailing as claimed in claim 1, it is characterized in that, described elastomer block has spring and is connected to the fixture block of described spring one end, the sidewall of described piston plate offers connecting bore, described spring is connected in described connecting bore, and described fixture block is fastened in described upper draw-in groove or described lower blocked slot.
4. prevent rail traffic vehicles from causing the active support device of turning on one's side because derailing as claimed in claim 1, it is characterized in that, described active support device also comprises the locating dowel pin sleeve being positioned at cylinder body side, locating dowel pin is equipped with in described locating dowel pin sleeve, the sidewall of described cylinder body offers the locating dowel pin through hole be connected with described plunger shaft, described locating dowel pin through hole is positioned at the top of described lower blocked slot, and described locating dowel pin is located in described locating dowel pin through hole movably.
5. prevent rail traffic vehicles from causing the active support device of turning on one's side because derailing as claimed in claim 4, it is characterized in that, described locating dowel pin has positioning pin rod, one end sealing of described positioning pin rod is arranged in described locating dowel pin through hole, its other end is connected with dowel plate, and described dowel plate is arranged in described locating dowel pin sleeve.
6. prevent rail traffic vehicles from causing the active support device of turning on one's side because derailing as claimed in claim 5, it is characterized in that, the two ends of described positioning pin rod offer buckle slot respectively, described locating dowel pin sleeve is connected with locating dowel pin baffle plate near one end of described cylinder body, and described locating dowel pin baffle wedge is located in the buckle slot of described positioning pin rod.
7. prevent rail traffic vehicles from causing the active support device of turning on one's side because derailing as claimed in claim 1, it is characterized in that, the upper end sidewall of described cylinder body offers enterprising pore and lower induction opening, described enterprising pore is connected with the described plunger shaft be positioned at above described piston plate, described lower induction opening is connected with described upper draw-in groove, and described enterprising pore and described lower induction opening are respectively by air supply pipe and a cylinders.
8. prevent rail traffic vehicles from causing the active support device of turning on one's side because derailing as claimed in claim 4, it is characterized in that, the end opens of described locating dowel pin sleeve has induction opening, and described induction opening is by air supply pipe and a cylinders.
9. prevent rail traffic vehicles from causing the active support device of turning on one's side because derailing as claimed in claim 1, it is characterized in that, one end that described pillar stiffener passes described cylinder body is connected with stay bearing plate, described stay bearing plate is mutually vertical with the axis of described pillar stiffener, vehicle is connected with pillar stiffener baffle plate, the elastomer block of described pillar stiffener be positioned at described on draw-in groove state under, described pillar stiffener baffle plate contact is on described stay bearing plate.
10. prevent rail traffic vehicles from causing the active support device of turning on one's side because derailing as claimed in claim 1, it is characterized in that, described piston plate is the plate body of an ovalize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410691041.XA CN104554325B (en) | 2014-11-26 | 2014-11-26 | Prevent rail traffic vehicles from causing the active support device of rollover because of derailing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410691041.XA CN104554325B (en) | 2014-11-26 | 2014-11-26 | Prevent rail traffic vehicles from causing the active support device of rollover because of derailing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104554325A true CN104554325A (en) | 2015-04-29 |
| CN104554325B CN104554325B (en) | 2016-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410691041.XA Active CN104554325B (en) | 2014-11-26 | 2014-11-26 | Prevent rail traffic vehicles from causing the active support device of rollover because of derailing |
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| Country | Link |
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| CN (1) | CN104554325B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110662686A (en) * | 2017-05-23 | 2020-01-07 | 庞巴迪运输有限公司 | Method for detecting derailment of rail vehicle |
| CN114701445A (en) * | 2022-04-13 | 2022-07-05 | 江西制造职业技术学院 | Automobile rollover early warning and protecting device |
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| CN201291740Y (en) * | 2008-09-24 | 2009-08-19 | 比亚迪股份有限公司 | Vehicle roof turning device and vehicle having the device |
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| CN203511658U (en) * | 2013-09-16 | 2014-04-02 | 大唐呼图壁能源开发有限公司水力发电厂 | Trolley with anti-falling device |
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| US3704671A (en) * | 1970-10-07 | 1972-12-05 | Horne Boatright Chem Co Inc | Convertible rail-highway vehicle |
| DE19838112A1 (en) * | 1998-08-21 | 2000-01-13 | Siemens Ag | Rail vehicle with at least one wagon |
| UA17639U (en) * | 2006-02-27 | 2006-10-16 | Vasyl Fedorovych Makarevych | Device of rail transport of makarevych |
| CN101440593A (en) * | 2008-01-22 | 2009-05-27 | 杨天敏 | Steel rail for prevention train from derailing and side-turning over |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110662686A (en) * | 2017-05-23 | 2020-01-07 | 庞巴迪运输有限公司 | Method for detecting derailment of rail vehicle |
| CN110662686B (en) * | 2017-05-23 | 2021-08-03 | 庞巴迪运输有限公司 | Method for detecting derailment of rail vehicle |
| 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 |
| CN114701445A (en) * | 2022-04-13 | 2022-07-05 | 江西制造职业技术学院 | Automobile rollover early warning and protecting device |
| CN114701445B (en) * | 2022-04-13 | 2023-01-24 | 江西制造职业技术学院 | Automobile rollover early warning and protecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104554325B (en) | 2016-11-30 |
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