CN207826254U - Rail vehicle Overthrow preventing device and rail vehicle truck - Google Patents
Rail vehicle Overthrow preventing device and rail vehicle truck Download PDFInfo
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- CN207826254U CN207826254U CN201721732500.XU CN201721732500U CN207826254U CN 207826254 U CN207826254 U CN 207826254U CN 201721732500 U CN201721732500 U CN 201721732500U CN 207826254 U CN207826254 U CN 207826254U
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- rail vehicle
- preventing device
- electromagnet
- cylinder
- rail
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
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- 238000000926 separation method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
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Abstract
A kind of rail vehicle Overthrow preventing device, the mounting base of the bogie bottom of the rail vehicle is installed in including cylinder and one, one end of the cylinder connects the mounting base, and the other end of the cylinder is connected with an electromagnet for being driven by the cylinder and being extended or be bounced back with the variation of rail vehicle transport condition；Described change with rail vehicle transport condition and extended or bounced back and refer to：When the rail vehicle normally travel, the electromagnet is located at the top of rail and keeps a distance D；When the rail vehicle will topple, the cylinder drives the electromagnet to be adsorbed on rail to limit the vertical freedom degree of rail vehicle.The utility model correspondingly provides a kind of rail vehicle truck of overturn-preventing.The structure of device is simple in the utility model, cost is relatively low, reliable operation, safeguards simply, is remarkably improved travel safety and operational efficiency.
Description
Technical field
The utility model, which belongs to railway transportation equipment technical field more particularly to one kind, can prevent rail vehicle from running
The mechanical device and bogie of capsizing case occur in journey.
Background technology
With the fast development of rail vehicle technology, the speed of service of train is continuously improved, and substantially reduces the journey time.
But the possibility that train topples at high speeds come it is higher, in rail vehicle operational process safety requirements propose
New challenge.
The utility model patent of Publication No. CN203496920U discloses a kind of two axle truck with locking mechanism, should
Patent prevents locomotive from toppling in job that requires special skills by locking locomotive car body with bogie, but it can not limit steering
The separation of frame and track on vertical.The patent of invention of Publication No. CN104527710A discloses a kind of magnetic rail braking device,
The device generates frictional force by being contacted between rail, to be braked.The device is to generate frictional force by contact,
It is the movement of rail direction to limit vehicle along the longitudinal direction, but its suspender being connect between bogie is elastic component, cannot
The degree of freedom of vehicle vertically is limited, overturn-preventing cannot be played the role of.
Utility model content
Technical problem to be solved in the utility model is to overcome the shortcomings of to mention in background above technology and defect, is provided
A kind of rail vehicle Overthrow preventing device for the separation on vertical that can limit bogie and track, and accordingly provide and utilize above-mentioned dress
The bogie set.In order to solve the above technical problems, the utility model proposes technical solution be：
A kind of rail vehicle Overthrow preventing device, including cylinder and one be installed in the rail vehicle bogie bottom
Mounting base, one end of the cylinder connect the mounting base, and the other end of the cylinder is connected with one and is driven by the cylinder and can be with
Rail vehicle transport condition changes and the electromagnet that is extended or bounced back；
Described change with rail vehicle transport condition and extended or bounced back and refer to：The rail vehicle normally travel
When, the electromagnet is located at the top of rail and keeps a distance D；When the rail vehicle will topple, the cylinder
The electromagnet is driven to be adsorbed on rail to limit vertical freedom degree (rail, electromagnet, cylinder, the peace at this time of rail vehicle
It fills and forms rigid connection between seat and bogie frame).
In above-mentioned rail vehicle Overthrow preventing device, it is preferred that the rail vehicle Overthrow preventing device further includes for measuring
The deformation-sensor of bogie primary spring variable quantity and it is connected with the deformation-sensor, for according to the deformation-sensor
The data of acquisition control the electromagnet automatic power on-off and drive the electromagnet elongation or the control of retraction with the cylinder is controlled
Device processed.
In above-mentioned rail vehicle Overthrow preventing device, it is preferred that the rail vehicle Overthrow preventing device further includes one being fixed on
The elastical retraction mechanism above rail can be retracted in the mounting base and based on electromagnet described in elastic power drive.
In above-mentioned rail vehicle Overthrow preventing device, it is preferred that the elastical retraction mechanism includes a guide track system, described
Electromagnet is connected by guide track system with elastical retraction mechanism.
In above-mentioned rail vehicle Overthrow preventing device, it is preferred that the guide track system includes guide plate and guided way, described to lead
It is affixed with mounting base to rail, and the vertical direction that one supplies the guide plate to move up and down is formed between guided way and mounting base
Shifting chute, the guide plate are installed in the shifting chute, and the bottom of the guide plate and the electromagnet are affixed.
In above-mentioned rail vehicle Overthrow preventing device, it is preferred that the elastical retraction mechanism further includes that spring and spring are oriented to
Bar, the spring are set on spring conductor rod, and the spring conductor rod is installed on guided way, and the upper end of the guide plate is set
Have across guided way and the top connecting plate that is sleeved on above spring conductor rod.
In above-mentioned rail vehicle Overthrow preventing device, it is preferred that be equipped with spring backing plate between the spring and top connecting plate.
In above-mentioned rail vehicle Overthrow preventing device, it is preferred that the guide plate is equipped with stopper posts, is set in the mounting base
There is the backstop slot for being matched with the stopper posts, moving up and down stroke for constraining the guide plate.
In above-mentioned rail vehicle Overthrow preventing device, it is preferred that the cylinder is two-way cylinder, the pressure in the two-way cylinder
In particular value, (this value is influenced the pressure of contracting air by the multiple factors of type of vehicle, dead weight, drive and passengers weight etc., can be according to reality
Border situation makes corresponding change) more than, so that electromagnet can be adsorbed onto in specific time on rail.Preferably, described
When rail vehicle topples, attraction between the electromagnet and rail particular value (this value by type of vehicle, conduct oneself with dignity, multiply
The influence of the multiple factors of member's weight etc., can make corresponding change according to actual conditions) more than, effectively to prevent bogie
Catenary motion.
In above-mentioned rail vehicle Overthrow preventing device, it is preferred that the mounting base be include level board and the L-shaped knot of vertical plate
Structure is installed with stiffened panel, stiffened panel is also installed between the guide plate and electromagnet between the level board and vertical plate.
The technical concept total as one, the utility model also provide a kind of rail vehicle truck of overturn-preventing, including
The both sides of bogie and above-mentioned rail vehicle Overthrow preventing device, the bogie are respectively installed by a set of Overthrow preventing device, institute
The top for stating Overthrow preventing device is installed on the bottom of the bogie, and the lower part of the Overthrow preventing device is vacantly in the bogie
Former and later two corresponding wheels are between.
The operation principle of device is as follows in the utility model, when rail vehicle normally travel, electromagnet and guide plate by
Spring and cylinder are jointly supported and suspended, and electromagnet is made to be located at the top of rail.When rail vehicle will topple, deformation passes
Sensor transmits signal to controller, and triggering cylinder pushes electromagnet to be adsorbed on rail to limit the vertical freedom of rail vehicle
Degree, effectively can prevent vehicle from toppling, and can promote the safety of vehicle traveling.At the end of toppling, in the effect of controller
Under, electromagnet and guide plate are returned to initial position under spring and cylinder collective effect.
Compared with prior art, the utility model has the advantage of：
1, the utility model provides a kind of Overthrow preventing device mounted on bogie bottom, when rail vehicle will occur
When toppling, electromagnet can be adsorbed under the driving of cylinder to limit the vertical freedom degree of rail vehicle on rail, can quickly be had
Effect prevents vehicle from toppling, and can promote the safety of vehicle traveling.
2, the structure of device is simple in the utility model, cost is relatively low, reliable operation, safeguards simply, is remarkably improved row
Vehicle safety and operational efficiency.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also
It can be obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the present embodiment device (not depending on going out controller and deformation-sensor in figure).
Fig. 2 is the front view of the present embodiment device (not depending on going out controller and deformation-sensor in figure).
Fig. 3 is the right rear corner pictorial view of the present embodiment device (not depending on going out controller and deformation-sensor in figure).
Fig. 4 is the partial enlarged view of A in Fig. 3.
Fig. 5 is that the left front view of the present embodiment device (is not sensed depending on going out level board, cylinder, controller and deformation in figure
Device).
Fig. 6 is the dismantling schematic diagram of the present embodiment device (not depending on going out controller and deformation-sensor in figure).
The front view of the present embodiment device and rail position when Fig. 7 is train normally travel.
The side view of the present embodiment device and rail position when Fig. 8 is train normally travel.
Fig. 9 is the front view of the present embodiment device and rail position when train topples.
Figure 10 is the side view of the present embodiment device and rail position when train topples.
Figure 11 is the present embodiment Overthrow preventing device and bogie scheme of installation.
Marginal data：
1, mounting base；2, cylinder；3, electromagnet；4, bogie；5, rail；101, level board；102, vertical plate；6, it is oriented to
Plate；7, guided way；9, spring；10, spring conductor rod；11, top connecting plate；12, spring backing plate；13, backstop slot；14, reinforcement
Plate；15, controller；16, deformation-sensor；25, stopper posts.
Specific implementation mode
For the ease of understanding the utility model, below in conjunction with Figure of description and preferred embodiment to the utility model
Work more comprehensively, meticulously describes, but the scope of protection of the utility model is not limited to embodiment in detail below.
Unless otherwise defined, all technical terms used hereinafter and the normally understood meaning of those skilled in the art
It is identical.Technical term used herein is intended merely to the purpose of description specific embodiment, is not intended to and limits this practicality
Novel protection domain.
Unless otherwise specified, various raw material, reagent, the instrument and equipment etc. used in the utility model can lead to
Market is crossed to be commercially available or can be prepared by existing method.
Embodiment：
As shown in figures 1 to 6, the rail vehicle Overthrow preventing device of the present embodiment, including it is installed in the bogie 4 of rail vehicle
Mounting base 1, cylinder 2, electromagnet 3, controller 15, deformation-sensor 16, guide track system and the elastical retraction mechanism of bottom.Installation
Seat 1 is the L-shaped structure for including level board 101 and vertical plate 102, and level board 101 is installed in 4 bottom of bogie of rail vehicle,
One end of cylinder 2 connects mounting base 1, and the other end of cylinder 2 has been connected through a screw thread one by the driving of cylinder 2 and can be with railcar
The variation of transport condition and the electromagnet 3 for being extended or being bounced back.Guide track system includes guide plate 6 and guided way 7, guided way 7
It is with the vertical plate 102 of mounting base 1 affixed, and be formed with one between guided way 7 and vertical plate 102 and moved up and down for guide plate 6
The shifting chute of vertical direction, guide plate 6 are installed in shifting chute, and the bottom of guide plate 6 and electromagnet 3 are affixed.Elastical retraction machine
Structure includes spring 9 and spring conductor rod 10, and spring 9 is set on spring conductor rod 10, and spring conductor rod 10 is installed in guided way 7
On, and be connected with mounting base 1 by guided way 7, the upper end of guide plate 6 is equipped with across guided way 7 and is sleeved on spring conductor rod
The top connecting plate 11 of 10 tops.
It is extended or is bounced back with the variation of rail vehicle transport condition in the present embodiment and refer to：Rail vehicle normally travel
When, electromagnet 3 is located at the top of rail 5 and keeps a distance D (electromagnet 3 is not powered at this time)；Rail vehicle will incline
When covering, 2 drive electromagnet 3 of cylinder is adsorbed on rail 5 that (electromagnet 3 is logical at this time with the vertical freedom degree that limits rail vehicle
Electricity).
In the present embodiment, deformation-sensor 16 can be according to change for measuring 4 primary spring variable quantity of bogie, controller 15
Data control 3 automatic power on-off of electromagnet for the primary spring variable quantity that shape sensor 16 acquires drives electromagnetism with control cylinder 2
Iron 3 extends or retraction.When vehicle has the possibility toppled, deformation-sensor 16 can monitor the exception of primary spring variable quantity
Signal, and it is transmitted to controller 15, controller 15 controls 2 drive electromagnet 3 (while being powered and generating suction) of cylinder and is adsorbed onto again
To limit the vertical freedom degree of rail vehicle on rail 5, above-mentioned deformation-sensor 16 can be realized in the present embodiment with controller 15
Rail vehicle Overthrow preventing device automatic running, without human intervention, device reaction is sensitiveer, performance accuracy higher.
As is seen in figs 7-10, the operation principle of device is as follows in the present embodiment, when rail vehicle normally travel, electromagnet
3 and guide plate 6 it is common supported and suspended by spring 9 and cylinder 2, so that electromagnet 3 is located at the top of rail 5.When rail vehicle will
When toppling, deformation-sensor 16 transmit signal arrive controller 15, triggering cylinder 2 promotion electromagnet 3 be adsorbed on rail 5 with
The vertical freedom degree for limiting rail vehicle, effectively can prevent vehicle from toppling, and can promote the safety of vehicle traveling.It topples
At the end of, under the action of controller 15, electromagnet 3 and guide plate 6 are returned to initially under 2 collective effect of spring 9 and cylinder
Position.
In the present embodiment, the presence of guide track system, device only has in the present embodiment moves up and down on vertical, and cylinder 2 drives
Electromagnet 3 can only be extended or be bounced back on rail 5.Elastical retraction mechanism can cooperate with work as the supplement to cylinder 2 with cylinder 2
With either when normal vehicle operation needs to hang electromagnet 3, or in vehicle end of toppling needing to bounce back electromagnet 3
When to initial position, elastical retraction mechanism can significantly mitigate the workpiece load of cylinder 2 with 2 collective effect of cylinder, extend gas
The service life of cylinder 2.
In the present embodiment, spring backing plate 12 is equipped between spring 9 and top connecting plate 11.Due to top connecting plate 11 and bullet
The portion size connected between spring 9 is smaller, relatively thin, and the effect of spring backing plate 12 is to bear the power of the application of spring 9.
In the present embodiment, the size of distance D value of the electromagnet 3 apart from rail 5 can according to actual conditions such as type of vehicle, from
Weight, drive and passengers weight etc. are different and make corresponding change, to ensure the reliability of device in the present embodiment.
As shown in figure 4, in the present embodiment, guide plate 6 is equipped with stopper posts 25, and mounting base 1 is equipped with and 25 phase of stopper posts
Cooperation, the backstop slot 13 that stroke is moved up and down for constraining guide plate 6.Backstop slot 13 can be with the stopper posts on restricted guidance plate 6
25 distances moved up and down can prevent spring 9 to be overly compressed or stretch to which restricted guidance plate 6 moves up and down stroke.
In the present embodiment, cylinder 2 is two-way cylinder, the pressure of the compressed air in two-way cylinder more than particular value, with
Electromagnet 3 is adsorbed onto in specific time on rail 5.Pressure in cylinder 2 can be pushed away quickly in specific pressure value
Dynamic electromagnet 3 makes it be adsorbed onto on rail 5, can quickly give the active force of one vertical direction of train, bogie 4 is prevented to be detached from row
Vehicle.Above-mentioned two particular value can make corresponding change according to the difference such as actual conditions such as type of vehicle, dead weight, drive and passengers weight,
To ensure the reliability of device in the present embodiment.
In the present embodiment, be installed with stiffened panel 14 between level board 101 and vertical plate 102, guide plate 6 and electromagnet 3 it
Between be also installed with stiffened panel 14.Stiffened panel 14 can increase the stability between each component, can also reinforce the stabilization of whole device
Property.
In the present embodiment, between mounting base 1 and bogie 4, between guided way 7 and vertical plate 102, the upper end of cylinder 2 with
It is detachably connected by bolt or the realization of other detachable parts between mounting base 1, between the lower end of cylinder 2 and electromagnet 3.
When a certain parts damages of the device in the present embodiment, it is detachably connected and may be implemented only to need to change damage component and do not have to more
The effect of whole devices is changed, later maintenance expense can be greatly reduced, in addition, can also shorten the later maintenance time.
As shown in figure 11, the present embodiment also provides a kind of rail vehicle truck of overturn-preventing, including bogie 4 and above-mentioned
A set of Overthrow preventing device is respectively installed in the both sides of rail vehicle Overthrow preventing device, bogie 4, and the top of Overthrow preventing device, which is installed on, to be turned
To the bottom of frame 4, the lower part of Overthrow preventing device is vacantly in former and later two the corresponding wheels of bogie 4 between.
The structure of device is simple in the present embodiment, cost is relatively low, reliable operation, safeguards simply, is remarkably improved driving peace
Full property and operational efficiency.
The erection sequence of device is as follows in the present embodiment：
1, guide plate 6 is connect first with electromagnet 3, then spring 9, spring conductor rod 10 and spring backing plate 12 is fixed on
On guide track system, then guided way 7 is fixed in mounting base 1 by bolt and forms shifting chute, finally guide plate 6 is packed into and is moved
Slot, in this way, the guide plate 6 with electromagnet 3 can only just be moved up and down along guided way 7；
2, mounting base 1 is bolted on to the bottom of bogie 4, one end and bogie 4 and the mounting base 1 of cylinder 2
It is bolted, the other end screws in the threaded hole in 3 centre of electromagnet, realizes the connection of whole device and bogie 4；
3, deformation-sensor 16 is connect with the primary spring of bogie 4, and by controller 15 and deformation-sensor 16, gas
Cylinder 2 connects.
Claims (10)
1. a kind of rail vehicle Overthrow preventing device, which is characterized in that be installed in turning for the rail vehicle including cylinder (2) and one
To the mounting base (1) of frame (4) bottom, one end of the cylinder (2) connects the mounting base (1), the other end of the cylinder (2)
It is connected with an electromagnet (3) for being driven by cylinder (2) and being extended or bounce back with the variation of rail vehicle transport condition；
Described change with rail vehicle transport condition and extended or bounced back and refer to：When the rail vehicle normally travel, institute
Electromagnet (3) is stated to be located at the top of rail (5) and keep a distance D；When the rail vehicle will topple, and the gas
Cylinder (2) drives the electromagnet (3) to be adsorbed on rail (5) to limit the vertical freedom degree of rail vehicle.
2. rail vehicle Overthrow preventing device according to claim 1, which is characterized in that the rail vehicle Overthrow preventing device
Further include deformation-sensor (16) for measuring bogie (4) primary spring variable quantity and with the deformation-sensor (16) phase
Even, described in the data for being acquired according to the deformation-sensor (16) control electromagnet (3) automatic power on-off and control
Cylinder (2) drives the controller (15) of electromagnet (3) elongation or retraction.
3. rail vehicle Overthrow preventing device according to claim 1 or 2, which is characterized in that the rail vehicle overturn-preventing
Device further includes one being fixed in the mounting base (1) and capable of being based on electromagnet (3) described in elastic power drive and retract to rail (5)
The elastical retraction mechanism of top.
4. rail vehicle Overthrow preventing device according to claim 3, which is characterized in that the elastical retraction mechanism includes
One guide track system, the electromagnet (3) are connected by guide track system with elastical retraction mechanism.
5. rail vehicle Overthrow preventing device according to claim 4, which is characterized in that the guide track system includes guide plate
(6) with guided way (7), the guided way (7) and mounting base (1) are affixed, and are formed between guided way (7) and mounting base (1)
The shifting chute of one vertical direction moved up and down for the guide plate (6), the guide plate (6) are installed in the shifting chute,
The bottom of the guide plate (6) and the electromagnet (3) are affixed.
6. rail vehicle Overthrow preventing device according to claim 5, which is characterized in that the elastical retraction mechanism further includes
Spring (9) and spring conductor rod (10), the spring (9) are set on spring conductor rod (10), the spring conductor rod (10)
It is installed on guided way (7), the upper end of the guide plate (6) is equipped with across guided way (7) and is sleeved on spring conductor rod (10)
The top connecting plate (11) of top.
7. rail vehicle Overthrow preventing device according to claim 6, which is characterized in that the spring (9) connect with top
Spring backing plate (12) is equipped between plate (11).
8. the rail vehicle Overthrow preventing device according to any one of claim 5-7, which is characterized in that the guide plate
(6) stopper posts (25) are equipped with, the mounting base (1), which is equipped with, to be matched with the stopper posts (25), for constraining described lead
The backstop slot (13) of stroke is moved up and down to plate (6).
9. the rail vehicle Overthrow preventing device according to any one of claim 5-7, which is characterized in that the mounting base
(1) it is the L-shaped structure for including level board (101) and vertical plate (102), it is solid between the level board (101) and vertical plate (102)
Equipped with stiffened panel (14), stiffened panel (14) is also installed between the guide plate (6) and electromagnet (3).
10. a kind of rail vehicle truck of overturn-preventing, which is characterized in that including any in bogie (4) and claim 1-9
A set of Overthrow preventing device is respectively installed in the both sides of rail vehicle Overthrow preventing device described in, the bogie (4), described
The top of Overthrow preventing device is installed on the bottom of the bogie (4), and the lower part of the Overthrow preventing device is vacantly in the steering
Former and later two corresponding wheels of frame (4) are between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721732500.XU CN207826254U (en) | 2017-12-13 | 2017-12-13 | Rail vehicle Overthrow preventing device and rail vehicle truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721732500.XU CN207826254U (en) | 2017-12-13 | 2017-12-13 | Rail vehicle Overthrow preventing device and rail vehicle truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207826254U true CN207826254U (en) | 2018-09-07 |
Family
ID=63386065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721732500.XU Withdrawn - After Issue CN207826254U (en) | 2017-12-13 | 2017-12-13 | Rail vehicle Overthrow preventing device and rail vehicle truck |
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| Country | Link |
|---|---|
| CN (1) | CN207826254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901940A (en) * | 2017-12-13 | 2018-04-13 | 中南大学 | Rail vehicle Overthrow preventing device and rail vehicle truck |
-
2017
- 2017-12-13 CN CN201721732500.XU patent/CN207826254U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901940A (en) * | 2017-12-13 | 2018-04-13 | 中南大学 | Rail vehicle Overthrow preventing device and rail vehicle truck |
| CN107901940B (en) * | 2017-12-13 | 2024-01-16 | 中南大学 | Anti-overturning device for railway vehicle and railway vehicle bogie |
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