CN110143215B - Rollover prevention device, bogie, railway vehicle and railway traffic system - Google Patents
Rollover prevention device, bogie, railway vehicle and railway traffic system Download PDFInfo
- Publication number
- CN110143215B CN110143215B CN201810490352.8A CN201810490352A CN110143215B CN 110143215 B CN110143215 B CN 110143215B CN 201810490352 A CN201810490352 A CN 201810490352A CN 110143215 B CN110143215 B CN 110143215B
- Authority
- CN
- China
- Prior art keywords
- plate
- rail
- rollover prevention
- rail vehicle
- dangban
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000002265 prevention Effects 0.000 title claims abstract description 88
- 230000007704 transition Effects 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 description 7
- 239000003381 stabilizer Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a rollover prevention device, a bogie, a rail vehicle and a rail transit system, wherein the rail vehicle is movably matched with a rail beam, and the rail beam is provided with a rail Liang Dangban; the rollover prevention device includes: the anti-rollover baffle is connected with the guide wheel mounting seat, and at least part of the anti-rollover baffle is located below the track Liang Dangban so that the anti-rollover baffle and the track Liang Dangban stop when the rail vehicle inclines. Therefore, the rollover prevention baffle and the rail Liang Dangban are stopped, the rollover of the rail vehicle can be prevented, and the running safety of the rail vehicle can be ensured, so that the safety of personnel in the rail vehicle and below the rail beam can be ensured.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a rollover prevention device, a bogie, a rail vehicle and a rail transit system.
Background
In the related art, a railway vehicle is ensured not to turn over under the action of side wind by a stabilizer bar or an anti-side-rolling torsion bar, the railway vehicle can incline under the action of the transverse force when the strong side wind is generated, and when the stabilizer bar or the anti-side-rolling torsion bar on the vehicle fails, the railway vehicle can overturn, and as the air bus runs on a higher railway beam, if the railway vehicle overturns, the safety of personnel on the railway vehicle and under the railway beam can be endangered.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent. Therefore, the invention provides the rollover prevention device for the railway vehicle, which can prevent the railway vehicle from rollover and ensure the running safety of the railway vehicle.
The invention further proposes a bogie.
The invention further proposes a rail vehicle.
The invention further provides a rail transit system.
According to the rollover prevention apparatus for the railway vehicle, the railway vehicle is movably matched with the rail beam, and the rail beam is provided with a rail Liang Dangban; the rollover prevention device includes: the anti-rollover baffle is connected with the guide wheel mounting seat, and at least part of the anti-rollover baffle is located below the track Liang Dangban so that the anti-rollover baffle and the track Liang Dangban stop when the rail vehicle inclines.
According to the rollover prevention device for the railway vehicle, the rollover prevention baffle and the rail Liang Dangban are used for stopping, so that the railway vehicle can be prevented from rollover, the running safety of the railway vehicle can be ensured, and the safety of personnel in the railway vehicle and below the rail beam can be ensured.
In some examples of the invention, the rollover prevention plate comprises: the guide wheel comprises a guide wheel mounting seat, a first plate and a second plate, wherein the first plate is connected with the guide wheel mounting seat, the second plate is connected with the first plate, and the second plate is located below the track Liang Dangban.
In some examples of the invention, the first plate and the second plate are disposed vertically.
In some examples of the invention, there is a rounded transition between the first plate and the second plate.
In some examples of the invention, the first plate has a locating hole.
In some examples of the present invention, the positioning holes are a plurality of, and the plurality of positioning holes are spaced apart.
In some examples of the invention, the rollover prevention apparatus for a railway vehicle further includes: the guide wheel is rotatably connected with the guide wheel mounting seat through the wheel shaft, the guide wheel is rotatable relative to the side wall of the track beam, the wheel shaft is located on one side of the guide wheel mounting seat, and the first plate is located on the other side of the guide wheel mounting seat.
In some examples of the invention, the rollover prevention apparatus for a railway vehicle further includes: and the fastener passes through the first plate, the guide wheel mounting seat and the wheel shaft to fix the first plate, the guide wheel mounting seat and the wheel shaft.
In some examples of the invention, the second plate is spaced a predetermined distance from the side wall of the rail beam.
In some examples of the invention, the first plate and the second plate are integrally formed.
In some examples of the invention, the angle between the first plate and the second plate is 60 ° -100 °.
In some examples of the invention, the thickness of the first plate gradually decreases in a direction from the fixed end of the first plate to the free end of the first plate; or the thickness of the second plate gradually decreases in a direction from the fixed end of the second plate to the free end of the second plate.
In some examples of the invention, the upper surface of the second plate has a wear layer.
In some examples of the invention, the upper surface of the second plate is a horizontal surface, a beveled surface, or an arcuate surface.
In some examples of the invention, the end face of the free end of the second plate is a planar or arcuate face.
In some examples of the invention, the rollover bar stops against the track Liang Dangban when the rail vehicle is tilted by a predetermined angle a, the predetermined angle a satisfying the relationship: a is less than or equal to 10 degrees.
The bogie according to the present invention includes: an axle; the guide frame is arranged on the axle and is positioned below the axle; the rollover prevention device is the rollover prevention device of the railway vehicle, and the guide wheel mounting seat of the rollover prevention device is connected with the guide frame.
In some examples of the present invention, the number of the rollover prevention devices is two, and the guide wheel mounting seats of the two rollover prevention devices are both arranged below the guide frame and are arranged at intervals.
The rail vehicle according to the present invention includes: the bogie described above.
The rail transit system according to the present invention includes: the track beam comprises a beam body and a track Liang Dangban, wherein the track Liang Dangban is arranged on one side of the beam body; the rail vehicle is movably engaged with the rail beam.
In some examples of the invention, the lower surface of the track Liang Dangban has an inner end and an outer end, the outer end being further from the beam than the inner end, the outer end of the track rail lower surface not being higher than the inner end of the track Liang Dangban.
In some examples of the invention, the rail beam is provided with a groove, an upper end of the groove is open, an edge of the upper end of the groove extends out of the rail Liang Dangban into the groove, and a portion of the rollover prevention plate is positioned in a space defined by the rail Liang Dangban and a side wall of the groove.
Drawings
FIG. 1 is a cross-sectional view of an anti-rollover bar and rail beam bars of an anti-rollover device that do not stop against each other in accordance with an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an anti-rollover bar and track Liang Dangban of an anti-rollover device in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of an assembly of an anti-rollover bar, rail beams, and wheels of an anti-rollover device in accordance with an embodiment of the present invention;
FIG. 4 is an assembled cross-sectional view of an anti-rollover bar, rail beam, and wheel of an anti-rollover device in accordance with an embodiment of the present invention;
FIG. 5 is a schematic illustration of an assembly of an anti-rollover device with a rail beam in accordance with an embodiment of the present invention;
FIG. 6 is a schematic illustration of an anti-rollover device in accordance with an embodiment of the present invention;
FIG. 7 is an exploded view of an anti-rollover device in accordance with an embodiment of the present invention;
FIG. 8 is a schematic view of an anti-rollover bar of an anti-rollover device in accordance with an embodiment of the present invention.
Reference numerals:
An anti-rollover device 10;
A guide wheel mounting seat 1;
A rollover prevention baffle 2; a first plate 21; a second plate 22; a rounded transition 23; a positioning hole 24;
a guide wheel 3; an axle 4; a fastener 5;
a track beam 20; track Liang Dangban 201; a groove 202; a sidewall 203;
A guide frame 30; and a wheel 40.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring now to FIGS. 1-8, a rollover prevention apparatus 10 for a rail vehicle in accordance with an embodiment of the present invention will be described in detail.
According to the rail vehicle of the embodiment of the present invention, the rail vehicle includes the bogie, the wheels 40 of the rail vehicle are movably engaged with the rail beam 20, at least a portion of the rail beam 20 is an overhead beam, and the rail beam 20 is provided with the track Liang Dangban 201, so that the rail vehicle can normally run on the rail beam 20.
As shown in fig. 1 to 8, the rollover prevention apparatus 10 according to the embodiment of the present invention includes: a guide wheel mounting seat 1 and a rollover prevention baffle 2. The rollover prevention baffle 2 is located below the bogie, the rollover prevention baffle 2 is connected with the guide wheel mounting seat 1, at least part of the rollover prevention baffle 2 is located below the track Liang Dangban, and it can be understood that in the up-down direction, the projection of the rollover prevention baffle 2 and the projection of the track Liang Dangban 201 have overlapping parts, and it is noted that the rollover prevention baffle 2 is arranged below the track Liang Dangban 201, so that the rollover prevention baffle 2 and the track Liang Dangban can be stopped together when the rail vehicle is inclined.
In some embodiments, as shown in fig. 1-5, the track beam 20 is provided with a groove 202, the upper end of the groove 202 is opened, the edge of the upper end of the groove 202 extends out of the track Liang Dangban towards the inside of the groove 202, and part of the structure of the rollover prevention plate 2 is located in the space defined by the track Liang Dangban 201 and the side wall of the groove 202; specifically, a part of the structure of the rollover prevention plate 2 is arranged at an up-down interval with the track Liang Dangban, and the rollover prevention plate 2 is arranged at a left-right interval with the side wall of the groove 202.
Under normal conditions, the rollover prevention plate 2 has a certain gap with the lower surface of the track Liang Dangban, and it can be understood that the rollover prevention plate 2 is not in contact with the track Liang Dangban, at this time, the rollover prevention plate 2 is not active, and the rollover prevention plate 2 cannot be in any contact with the track beam 20 when the railway vehicle is in straight line running and turning.
When rail vehicle receives strong side wind, strong side wind can give rail vehicle a lateral force, rail vehicle can be left or right off tracking, if stabilizer bar or anti-side roll torsion bar on the rail vehicle loses efficacy, or the rigidity of stabilizer bar or anti-side roll torsion bar on the rail vehicle can not satisfy the demand, rail vehicle can incline under the effect of lateral force, rail vehicle is when the slope, prevents turning on one's side baffle 2 can stop together with rail Liang Dangban mutually with rail Liang Dangban, so set up can prevent rail vehicle and turn on one's side, can promote rail vehicle's security of traveling to can guarantee the personnel safety in the rail vehicle and below rail beam 20.
Therefore, the rollover prevention baffle 2 and the rail Liang Dangban are stopped, so that the rollover of the rail vehicle can be prevented, the running safety of the rail vehicle can be ensured, and the safety of personnel in the rail vehicle and below the rail beam 20 can be ensured.
In some embodiments, as shown in fig. 1 and 2, rollover prevention baffle 2 may include: the first plate 21 and the second plate 22, the first plate 21 is connected with the guide wheel mounting seat 1, and the second plate 22 is connected with the first plate 21, it should be noted that in the example shown in fig. 1, the orthographic projections of the first plate 21 and the second plate 22 on the horizontal vertical plane are mutually perpendicular, and the second plate 22 is located in the groove 202, so that the structure of the rollover prevention baffle 2 is more reasonable, and the structural strength of the rollover prevention baffle 2 can be improved. Wherein the transverse vertical plane is a plane perpendicular to the extending direction of the track beam.
Moreover, when the rail vehicle normally runs and rollover does not occur, the second plate 22 is located below the rail Liang Dangban, so that the second plate 22 and the rail Liang Dangban are not mutually stopped, and the condition that the rail vehicle normally runs due to the fact that the second plate 22 and the rail Liang Dangban are mutually stopped can be avoided.
In some embodiments, the first plate 21 and the second plate 22 are disposed vertically, which can optimize the structure of the rollover prevention plate 2, and can make the second plate 22 better stop with the track Liang Dangban when the rail vehicle is turned upside down, so that the workability of the rollover prevention plate 2 can be improved.
Moreover, the first plate 21 and the second plate 22 may not be perpendicular to each other, and the angle between the first plate 21 and the second plate 22 may be an acute angle, specifically, the angle between the first plate 21 and the second plate 22 is set between 80 ° and 90 °, and when the rail vehicle turns on its side, this arrangement can make the second plate 22 stop against the rail Liang Dangban better.
In some embodiments, as shown in fig. 8, a smooth transition portion 23 is provided between the first plate 21 and the second plate 22, where the smooth transition portion 23 has an arc, it should be noted that, in the example shown in fig. 1, the orthographic projection of the smooth transition portion 26 on the transverse vertical plane is in an arc shape, smoothness of the smooth transition portion 23 is good, and cracks at the connection position of the first plate 21 and the second plate 22 can be avoided, so that the first plate 21 and the second plate 22 can be better connected together, and overall structural strength of the first plate 21 and the second plate 22 can be improved, so that the operational reliability of the rollover prevention baffle 2 can be ensured. Wherein the transverse vertical plane is a plane perpendicular to the extending direction of the track beam.
In some embodiments, as shown in fig. 1 and 2, the rollover prevention apparatus 10 may further include: the fastener 5, the fastener 5 passes first board 21, leading wheel mount pad 1 and shaft 4, sets up like this and can fix the three reliably together to can promote the overall structure intensity of first board 21, leading wheel mount pad 1 and shaft 4, and then can promote the operational reliability who prevents turning on one's side device 10.
In some embodiments, as shown in fig. 8, the first plate 21 has a positioning hole 24, the guide wheel mounting seat 1 is provided with a mounting hole matched with the positioning hole 24, the first plate 21 is fixed on the guide wheel mounting seat 1 by being matched with the mounting hole of the guide wheel mounting seat 1 after the fastener 5 passes through the positioning hole 24, and thus the working purpose of assembling the first plate 21 on the guide wheel mounting seat 1 can be achieved.
In some embodiments, as shown in fig. 8, the positioning holes 24 may be multiple, the mounting holes may also be multiple, the positioning holes 24 are spaced apart, the mounting holes are spaced apart, one positioning hole 24 corresponds to one mounting hole, when the first plate 21 and the guide wheel mounting seat 1 are assembled, the first plate 21 is fixed on the guide wheel mounting seat 1 through the fasteners 5 passing through the positioning holes 24 and the mounting holes at the same time, so that the arrangement can enable the connection between the first plate 21 and the guide wheel mounting seat 1 to be more reliable, and the overall structural strength of the first plate 21 fixed on the guide wheel mounting seat 1 can be further improved. The number of the mounting holes, the fasteners 5, and the positioning holes 24 is the same, for example: the number of the mounting holes, the fasteners 5 and the positioning holes 24 can be four, and one fastener 5 is arranged in one positioning hole 24 in a penetrating way.
In some embodiments, as shown in fig. 1 and 2, the rollover prevention apparatus 10 may further include: the steering wheel 3 and the shaft 4, the steering wheel 3 is rotatably connected with the steering wheel mounting seat 1 through the shaft 4, the steering wheel mounting seat 1 is connected with a steering device of the bogie through bolts, a mounting position is provided for the shaft 4, and it is noted that one end of the shaft 4 is connected with the steering wheel mounting seat 1, and the other end is connected with the steering wheel 3.
The guide wheel 3 contacts with the side wall 203 of the track beam 20, the guide wheel 3 is rotatable relative to the side wall 203 of the track beam 20, wherein the side wall 203 of the track beam 20 refers to the side wall 203 of the groove 202, when the track vehicle turns, the track beam 20 applies a lateral force to the guide wheel 3, the direction of the lateral force refers to the left-right direction in fig. 1, and then the guide wheel 3 drives the guide device on the bogie to realize steering, so that the steering work of the track vehicle can be completed.
In addition, the wheel shaft 4 is located at one side of the guide wheel mounting seat 1, the first plate 21 is located at the other side of the guide wheel mounting seat 1, the wheel shaft 4 is arranged opposite to the first plate 21, the first plate 21 can rotate synchronously with the bogie when the railway vehicle turns, and the first plate 21 cannot make unnecessary contact with the railway beam 20.
In some embodiments, the second plate 22 is spaced apart from the side wall 203 of the rail beam 20 by a predetermined distance, that is, the second plate 22 is spaced apart from the side wall 203 of the rail beam 20 in the left-right direction, and thus, when the rail vehicle travels straight or turns, it is ensured that the second plate 22 does not contact the side wall 203 of the rail beam 20, and thus, the traveling safety of the rail vehicle can be further ensured.
In some embodiments, the first plate 21 and the second plate 22 may be provided as an integrally formed member, which has high structural strength, and may firmly connect the first plate 21 and the second plate 22 together, and when the second plate 22 is stopped by the track Liang Dangban, the rollover prevention plate 2 provided in this way may prevent the first plate 21 from being separated from the second plate 22, so that the operational reliability of the rollover prevention plate 2 may be further ensured.
In some embodiments, the surface of the second plate 22 that mates with the rail Liang Dangban 201 is a horizontal plane or a beveled surface, and it should be understood that when the surface of the second plate 22 that mates with the rail Liang Dangban 201 is a horizontal plane and the rail vehicle is not turned over, the second plate 22 is disposed parallel to the left-right direction in fig. 1, and it is also understood that the second plate 22 is disposed along the left-right direction, and that when the surface of the second plate 22 that mates with the rail Liang Dangban is a beveled surface, as in fig. 1, and the rail vehicle is not turned over, the left end of the second plate 22 may be higher than the right end of the second plate 22, such that the second plate 22 is disposed obliquely downward in the left-to-right direction, and such that the second plate 22 and the rail Liang Dangban are better stopped together, and the rail vehicle is better prevented from turning over.
In some embodiments, the angle between the first plate 21 and the second plate 22 may be set at 60 ° -100 °, and the second plate 22 may be securely stopped with the track Liang Dangban when the rail vehicle is turned over, so that it may be ensured that the rail vehicle is not turned over.
In some embodiments, the thickness of the first plate 21 gradually decreases from the fixed end of the first plate 21 to the free end of the first plate 21, and it should be noted that the fixed end of the first plate 21 refers to the upper end of the first plate 21, the free end of the first plate 21 refers to the lower end of the first plate 21, and the thickness of the first plate 21 may also gradually increase from the fixed end of the first plate 21 to the free end of the first plate 21, and at the same time, the thickness of the first plate 21 may also remain unchanged from the fixed end of the first plate 21 to the free end of the first plate 21, so that the design of the first plate 21 may be more reasonable, and the structural strength of the first plate 21 may be ensured.
The thickness of the second plate 22 gradually decreases from the fixed end of the second plate 22 to the free end of the second plate 22, and it should be noted that the fixed end of the second plate 22 refers to the end of the second plate 22 connected to the first plate 21, the free end of the second plate 22 refers to the end of the second plate 22 stopped by the track Liang Dangban, and the thickness of the second plate 22 may also gradually increase from the fixed end of the second plate 22 to the free end of the second plate 22, and at the same time, the thickness of the second plate 22 may also remain unchanged from the fixed end of the second plate 22 to the free end of the second plate 22.
In some embodiments, the upper surface of the second plate 22 may have a wear layer that has good wear properties, and when the second plate 22 is stopped by the rail Liang Dangban, the wear layer contacts the rail Liang Dangban 201, which ensures that the second plate 22 is not worn out, which may extend the service life of the second plate 22, and which also has an anti-slip effect, which may prevent relative sliding between the second plate 22 and the rail Liang Dangban when the second plate 22 is stopped by the rail Liang Dangban 201.
In some embodiments, the first plate 21 and the second plate 22 may be rectangular, square, or trapezoid, but the present invention is not limited thereto, and the first plate 21 and the second plate 22 may be formed of other shapes, and the first plate 21 and the second plate 22 may be formed of steel material having high hardness and not easy to deform, so that the first plate 21 and the second plate 22 are prevented from being deformed during use, thereby ensuring the operational reliability of the first plate 21 and the second plate 22. However, the present invention is not limited thereto, and the first plate 21 and the second plate 22 may be made of a material having the same function as steel.
In some embodiments, the upper surface of the second plate 22 is a horizontal surface, an inclined surface, or an arc surface, where the arc surface may be convex or concave, and the surface of the arc surface may be a spherical surface, a cylindrical surface, a wavy surface, or any other shape, and when the rail vehicle is turned over, the arrangement can reliably stop the upper surface of the second plate 22 from the lower surface of the track Liang Dangban, so that the second plate 22 can be prevented from being separated from the track Liang Dangban, and thus the operational reliability of the rollover prevention device 10 can be ensured. In addition, the structural strength of the second plate 22 can be increased, and breakage of the second plate 22 and the rail beam baffle 2 can be prevented, so that the service life of the second plate 22 can be prolonged.
In some embodiments, the end surface of the free end of the second plate 22 may be configured as a plane or an arc surface, where the arc surface may be convex or concave, and the surface of the arc surface may be spherical, cylindrical, wavy, or other shaped, so that when the rail vehicle turns over, the end surface of the free end of the second plate 22 may be configured more reasonably, and contact between the free end of the second plate 22 and the side wall 203 of the rail beam 20 may be avoided.
In some embodiments, rollover prevention plate 2 is stopped against track Liang Dangban 201 when the rail vehicle is tilted by a predetermined angle a, which satisfies the relationship: it will be appreciated that when the rail vehicle is inclined at an angle of 0 ° to 10 °, the second plate 22 will stop with the track Liang Dangban 201, wherein if the rail vehicle is inclined at an excessive angle, the rail vehicle is easy to roll over, the predetermined angle a is set to 10 ° or less, and when the rail vehicle is rolled over, the rail vehicle is prevented from rolling over, so that the predetermined angle a is set to 0 ° to 10 °, so that the inclination angle of the rail vehicle can be ensured not to exceed 10 °, personnel in the rail vehicle can be prevented from rolling over, and the safety of personnel in the rail vehicle can be further ensured.
The bogie according to an embodiment of the present invention includes: the vehicle axle, the guide frame 30 and the rollover prevention device 10 of the above embodiment, wherein the guide frame 30 is mounted on the vehicle axle and is positioned below the vehicle axle. The anti-rollover device 10 is the anti-rollover device 10 of the rail vehicle in the above embodiment, the installation seat 1 of the anti-rollover device 10 is connected with the guide frame 30, the anti-rollover device 10 is installed on the guide frame 30, when the rail vehicle rollover occurs, the rollover force can be transmitted to the axle through the anti-rollover baffle 2, and finally the axle bears the rollover force, so that good rollover resistance performance is provided for the rail vehicle.
In some embodiments, the guide wheel mounting seat 1 of the rollover prevention device 10 is arranged below the axle, and the rollover prevention device 10 can prevent the rolling over of the railway vehicle, so that the running safety of the railway vehicle can be ensured, and the safety of personnel in the railway vehicle and below the railway beam 20 can be ensured.
In some embodiments, the number of the rollover prevention devices 10 may be two, the guide wheel mounting seats 1 of the two rollover prevention devices 10 are all arranged below the guide frame 30, and the guide wheels 3 cannot interfere with the rollover prevention baffle 2, so that the rollover prevention baffle 2 can be ensured to work normally. The two rollover prevention devices 10 are arranged at intervals in the left-right direction, so that the rollover prevention device can better prevent the railway vehicle from rollover, and can better ensure the running safety of the railway vehicle, thereby further ensuring the safety of personnel on the railway vehicle and under the railway beam 20, and also can better turn the railway vehicle.
In some embodiments, as shown in fig. 3 and 4, the rail vehicle may further include: the guide frame 30, the guide frame 30 is connected between the guide wheel mounting seat 1 and the bogie, so that the guide wheel mounting seat 1 and the bogie can be assembled on the guide frame 30 at the same time, the working purpose of assembling the guide wheel mounting seat 1 and the bogie together can be achieved, and the rail vehicle can be guaranteed to normally steer.
The rail transit system according to the embodiment of the invention comprises: the track beam 20 and the track vehicle of the above embodiment, the track beam 20 may include a beam body and a track Liang Dangban, the track Liang Dangban is disposed on one side of the beam body, and the track vehicle is movably matched with the track beam 20, so that the arrangement can prevent the track vehicle from turning on one side, and the running safety of the track vehicle on the track beam 20 can be ensured, so that the safety of personnel in the track vehicle and under the track beam 20 can be ensured.
In some embodiments, the lower surface of track Liang Dangban has an inner end and an outer end, the outer end of the lower surface of track Liang Dangban 201 being spaced further from the beam than the inner end, the outer end of track Liang Dangban 201, it being understood that the outer end of the lower surface of track Liang Dangban 201 is less than or equal to the height of the inner end of track Liang Dangban, which can make the design of track Liang Dangban 201 more reasonable.
However, the present invention is not limited thereto, and if the guide wheel 3 is in contact engagement with the outer side wall of the rail beam 20, the rollover prevention device 10 is provided on the outer side wall of the rail beam 20.
1-3, How the rollover prevention apparatus 10 and the rail vehicle cooperate according to an embodiment of the present invention will be described in detail. It is to be understood that the following description is exemplary only and is not intended to limit the invention in any way.
As shown in fig. 1 to 3, under normal conditions, the rollover prevention plate 2 has a certain gap with the lower surface of the track Liang Dangban, and it can be understood that the rollover prevention plate 2 does not contact with the track Liang Dangban, and the rollover prevention plate 2 is not active at this time, that is, the rollover prevention plate 2 is in a non-working state, and the rollover prevention plate 2 does not have any contact with the track beam 20 when the rail vehicle is in straight line running and turning, so that the vehicle is running normally.
When the railway vehicle receives strong side wind, the strong side wind can give the railway vehicle a transverse force, the transverse force refers to force in the left-right direction, the railway vehicle can deflect left or right, and if a stabilizer bar or an anti-side rolling torsion bar on the railway vehicle fails, or the rigidity of the stabilizer bar or the anti-side rolling torsion bar on the railway vehicle can not meet the requirement, the railway vehicle can incline under the action of the transverse force.
When the rail vehicle is inclined, the second plate 22 of the rollover prevention baffle plate 2 and the rail Liang Dangban are mutually stopped together, the upper surface of the second plate 22 is contacted with the lower surface of the rail Liang Dangban 201, the second plate 22 can prevent the rail vehicle from continuing to rollover, the rollover prevention device can prevent the rail vehicle from rollover, the running safety of the rail vehicle can be improved, and accordingly personnel safety in the rail vehicle and below the rail beam 20 can be guaranteed.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (18)
1. An anti-rollover device for a rail vehicle, the rail vehicle being movably mated with a rail beam, the rail beam being provided with a rail Liang Dangban;
The rollover prevention device is characterized by comprising: the anti-rollover baffle is connected with the guide wheel mounting seat, and at least part of the structure of the anti-rollover baffle is positioned below the track Liang Dangban so that the anti-rollover baffle is stopped with the track Liang Dangban when the railway vehicle is inclined;
The track beam is provided with a groove, the upper end of the groove is open, the edge of the upper end of the groove extends out of the track Liang Dangban towards the inside of the groove, and a part of structure of the rollover prevention baffle is positioned in a space defined by the track Liang Dangban and the side wall of the groove;
The rollover prevention baffle includes: the first plate is connected with the guide wheel mounting seat, the second plate is connected with the first plate, and the second plate is positioned below the track Liang Dangban;
The guide wheel is rotatably connected with the guide wheel mounting seat through the wheel shaft, the guide wheel is rotatable relative to the side wall of the track beam, the wheel shaft is positioned on one side of the guide wheel mounting seat, and the first plate is positioned on the other side of the guide wheel mounting seat;
And the fastener passes through the first plate, the guide wheel mounting seat and the wheel shaft to fix the first plate, the guide wheel mounting seat and the wheel shaft.
2. The rollover prevention apparatus for a rail vehicle as defined in claim 1, wherein the first plate and the second plate are disposed vertically.
3. The rollover prevention apparatus for a rail vehicle as defined in claim 1, wherein the first panel and the second panel have rounded transitions therebetween.
4. The rollover prevention apparatus for a rail vehicle of claim 1, wherein the first plate has a locating hole.
5. The rollover prevention apparatus for a railway vehicle as claimed in claim 4, wherein the plurality of positioning holes are provided in plural at intervals.
6. The rollover prevention apparatus for a rail vehicle as defined in claim 1, wherein the second panel is spaced a predetermined distance from a sidewall of the rail beam.
7. The rollover prevention apparatus for a rail vehicle of claim 1, wherein the first plate and the second plate are integrally formed.
8. The rollover prevention apparatus for a rail vehicle as recited in claim 1, wherein the angle between the first plate and the second plate is 60 ° -100 °.
9. The rollover prevention apparatus for a rail vehicle as recited in claim 1, wherein the thickness of the first plate gradually decreases in a direction from the fixed end of the first plate to the free end of the first plate;
Or the thickness of the second plate gradually becomes smaller in a direction from the fixed end of the second plate to the free end of the second plate.
10. The rollover prevention apparatus for a rail vehicle as recited in claim 1, wherein an upper surface of the second plate has a wear layer.
11. The rollover prevention apparatus for a rail vehicle as recited in claim 1, wherein the upper surface of the second plate is a horizontal surface, a slope surface, or an arc surface.
12. The rollover prevention device for a rail vehicle as recited in claim 1, wherein the end surface of the free end of the second plate is a flat or arcuate surface.
13. The rollover prevention apparatus for a rail vehicle as recited in claim 1, wherein the rollover prevention baffle is stopped by the track Liang Dangban when the rail vehicle is tilted by a predetermined angle a, the predetermined angle a satisfying the relationship: a is less than or equal to 10 degrees.
14. A bogie, comprising:
An axle;
The guide frame is arranged on the axle and is positioned below the axle;
A rollover prevention device for a rail vehicle according to any one of claims 1 to 13, wherein the guide wheel mount of the rollover prevention device is connected to the guide frame.
15. The bogie of claim 14, wherein the number of rollover prevention devices is two, and the guide wheel mounting seats of the two rollover prevention devices are arranged below the guide frame at intervals.
16. A rail vehicle, comprising: a bogie as claimed in any one of claims 14 to 15.
17. A rail transit system, comprising:
a track beam comprising a beam body and a track Liang Dangban, the track Liang Dangban being disposed on one side of the beam body;
the rail vehicle of claim 16, the rail vehicle movably mated with the rail beam;
The first plate and the second plate are made of steel.
18. The rail transit system of claim 17, wherein the lower surface of the rail Liang Dangban has an inner end and an outer end, the outer end being further from the beam than the inner end, the outer end of the rail beam baffle lower surface being no higher than the inner end of the rail Liang Dangban.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810490352.8A CN110143215B (en) | 2018-05-21 | 2018-05-21 | Rollover prevention device, bogie, railway vehicle and railway traffic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810490352.8A CN110143215B (en) | 2018-05-21 | 2018-05-21 | Rollover prevention device, bogie, railway vehicle and railway traffic system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110143215A CN110143215A (en) | 2019-08-20 |
| CN110143215B true CN110143215B (en) | 2024-05-07 |
Family
ID=67589210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810490352.8A Active CN110143215B (en) | 2018-05-21 | 2018-05-21 | Rollover prevention device, bogie, railway vehicle and railway traffic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110143215B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112441050B (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 |
| CN110565458B (en) * | 2019-09-29 | 2024-03-29 | 中铁一局集团有限公司 | Laying trolley and method for laying U-shaped beam track |
| CN114955717B (en) * | 2022-08-01 | 2022-11-01 | 江苏高倍智能装备有限公司 | Winding machine applicable to core moulds with various lengths |
| CN114955716B (en) * | 2022-08-01 | 2022-11-01 | 江苏高倍智能装备有限公司 | Winding machine capable of synchronously rotating and adjusting interval |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1354888A (en) * | 1970-08-11 | 1974-06-05 | Nat Res Dev | Tracked vehicles having anti-overturning devices |
| JPH0853063A (en) * | 1994-08-11 | 1996-02-27 | Komatsu Kasei Kk | Wheel floating-up preventing device |
| CN1784328A (en) * | 2003-05-07 | 2006-06-07 | 浦项钢铁 | Guideway and chassis system for wheel based rail running vehicle |
| JP2006327559A (en) * | 2005-05-23 | 2006-12-07 | Toshikatsu Hino | Derailment and overturning prevention device for railway rolling stock |
| CN101421142A (en) * | 2006-11-06 | 2009-04-29 | 三菱重工业株式会社 | Tracked traffic system |
| CN203996261U (en) * | 2014-07-17 | 2014-12-10 | 山西平阳重工机械有限责任公司 | Guiding anti-rollover bogie truck for rail vehicle |
| CN106809221A (en) * | 2016-09-21 | 2017-06-09 | 比亚迪股份有限公司 | Bogie assembly and rail vehicle |
| CN208291237U (en) * | 2018-05-21 | 2018-12-28 | 比亚迪股份有限公司 | Anti-side-turning device, bogie, rail vehicle and Rail Transit System |
-
2018
- 2018-05-21 CN CN201810490352.8A patent/CN110143215B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1354888A (en) * | 1970-08-11 | 1974-06-05 | Nat Res Dev | Tracked vehicles having anti-overturning devices |
| JPH0853063A (en) * | 1994-08-11 | 1996-02-27 | Komatsu Kasei Kk | Wheel floating-up preventing device |
| CN1784328A (en) * | 2003-05-07 | 2006-06-07 | 浦项钢铁 | Guideway and chassis system for wheel based rail running vehicle |
| JP2006327559A (en) * | 2005-05-23 | 2006-12-07 | Toshikatsu Hino | Derailment and overturning prevention device for railway rolling stock |
| CN101421142A (en) * | 2006-11-06 | 2009-04-29 | 三菱重工业株式会社 | Tracked traffic system |
| CN203996261U (en) * | 2014-07-17 | 2014-12-10 | 山西平阳重工机械有限责任公司 | Guiding anti-rollover bogie truck for rail vehicle |
| CN106809221A (en) * | 2016-09-21 | 2017-06-09 | 比亚迪股份有限公司 | Bogie assembly and rail vehicle |
| CN208291237U (en) * | 2018-05-21 | 2018-12-28 | 比亚迪股份有限公司 | Anti-side-turning device, bogie, rail vehicle and Rail Transit System |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110143215A (en) | 2019-08-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110143215B (en) | Rollover prevention device, bogie, railway vehicle and railway traffic system | |
| CN110155106B (en) | Rollover prevention device, bogie, rail vehicle and rail transit system | |
| WO2019223677A1 (en) | Track beam (10) and railway traffic system | |
| US8136456B2 (en) | Friction wedge for railroad car truck | |
| EP3501936B1 (en) | Bogie frame, bogie assembly and rail vehicle | |
| CN208665195U (en) | Anti-side-turning device, bogie, rail vehicle and Rail Transit System | |
| CN110155105B (en) | Rollover prevention device, bogie, rail vehicle and rail transit system | |
| CN105143012A (en) | Railway vehicle truck | |
| JP5781478B2 (en) | Insulation section, feed rail and track transportation system | |
| CN208291237U (en) | Anti-side-turning device, bogie, rail vehicle and Rail Transit System | |
| WO2019223678A1 (en) | Anti-rollover apparatus, bogie, railway vehicle, and rail transport system | |
| JP3775237B2 (en) | Railway vehicle cart stopper device, railcar cart, and wheel load fluctuation suppressing method | |
| CN112937245A (en) | Automobile air suspension structure and automobile | |
| CN110719853A (en) | Suspension system for vehicle wheel axle | |
| CN110143214A (en) | Anti-side-turning device, bogie, rail vehicle and Rail Transit System | |
| CN109955860B (en) | Wearing component and through passage | |
| CN114750798A (en) | Swing bolster assembly and bogie | |
| CN113650684A (en) | Electric vehicle type sliding door threshold structure and automobile provided with threshold structure | |
| US10471975B2 (en) | Railway vehicle and derailment safety device thereof | |
| JP3522566B2 (en) | Wheel shaft elastic support device for freight car | |
| CN215758267U (en) | Railway switch and wear-resistant guard rail mechanism | |
| CN112298242A (en) | Rail car and anti device, rail transit system of turning on one's side thereof | |
| CN215922352U (en) | Electric vehicle type sliding door threshold structure and automobile provided with threshold structure | |
| CN220009542U (en) | Beam structure and vehicle | |
| CN213534699U (en) | Anti-tipping device for railway vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |