CN209064101U - A kind of automatic centering dual-axis bogie system towards new wheel-rail train - Google Patents
A kind of automatic centering dual-axis bogie system towards new wheel-rail train Download PDFInfo
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- CN209064101U CN209064101U CN201821571416.9U CN201821571416U CN209064101U CN 209064101 U CN209064101 U CN 209064101U CN 201821571416 U CN201821571416 U CN 201821571416U CN 209064101 U CN209064101 U CN 209064101U
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Abstract
The utility model relates to a kind of automatic centering dual-axis bogie systems towards new wheel-rail train of technical field of rail traffic, including the steering frame body being mounted on compartment, and a pair of tracks component with steering frame body cooperation, turning to frame body includes a pair of of steering frame module and attachment base, middle pivot；A pair turns to center line of the frame module along compartment and arranges, and attachment base is mounted on compartment bottom side by middle pivot with horizontally rotating, and middle pivot is in the center of attachment base and on center compartment line；The center for turning to frame module is equipped with shaft, turns to frame module be mounted on attachment base end and compartment bottom side entirely through shaft with horizontally rotating, and the shafts of two steering frame modules are subject to middle pivot and are arranged symmetrically.It avoids compartment flexure from having an impact the train for turning to frame module, to mitigate the abrasion between wheel track, improves wheel-rail match state.
Description
Technical field
The utility model relates to technical field of rail traffic, are bogie systems specifically.
Background technique
The load-bearing of traditional wheel-rail train, guide function are coupling, system (the abbreviation wheel track system being made of wheel and track
System) it completes.When speed reaches 400km/h or more, the dynamic performance of Wheel Rail Contact sharply declines, while remaining right at high speed
The requirement of wheel rail system is harsh, and safety and reliability is caused to decline to a great extent, and corresponding economic performance also declines to a great extent.
And it is very high for the rigidity requirement in compartment in the prior art, because existing centainly between two neighboring bogie
Distance, if the rigidity in compartment is inadequate, it is easy to generate biggish amount of deflection, will lead to the guide wheel group plane and guiding of bogie
Wheel group direction of advance exists compared with mitre, aggravates the abrasion between guide wheel group and track.
Utility model content
The automatic centering dual-axis bogie system towards new wheel-rail train that the purpose of the utility model is to provide a kind of, avoids
Compartment flexure has an impact the train for turning to frame module, to mitigate the abrasion between wheel track, improves wheel-rail match state.
Purpose of the utility model is realized as follows: a kind of automatic centering dual-axis bogie system towards new wheel-rail train
System, including the steering frame body being mounted on compartment, and a pair of tracks component with steering frame body cooperation, the bogie
Main body includes a pair of of steering frame module and attachment base, middle pivot；A pair turns to center line of the frame module along compartment and arranges, institute
State attachment base pass through in be pivotally mounted in compartment bottom side, the middle pivot is in the center of attachment base and in center compartment
On line；The center for turning to frame module is equipped with shaft, and the steering frame module is pacified with horizontally rotating entirely through shaft
Mounted in attachment base end and compartment bottom side, and the shafts of two steering frame modules are subject to middle pivot and are arranged symmetrically.
Further, the steering frame module includes load-bearing axle block, carrying roller, horizontal shock-absorbing component, directive wheel, described
Carrying roller is equipped with a pair of and is arranged in load-bearing axle block left and right ends, and two carrying rollers are rolled with two rail assemblies respectively
Cooperation, the directive wheel be equipped with two groups and every group at least there are two, two groups of directive wheels are subject to center compartment line bilateral symmetry cloth
It sets and is connected on horizontal shock-absorbing component, two groups of directive wheels are rolled with two rail assemblies respectively to be cooperated, the horizontal shock-absorbing portion
Part can be to carry out elastic deformation perpendicular to the direction of center compartment line and two groups of directive wheel difference pressure driven to contradict two rails
Road component, the shaft are in the center of load-bearing axle block.
Further, each rail assembly includes guide rail, Load-bearing rail, and the rotation axis of the directive wheel is vertical
It is arranged and is rolled on guide rail, the rotation axis of the carrying roller is horizontally disposed and rolls on Load-bearing rail.
Further, the directive wheel is made of light-weight high-strength material.
Further, the carrying roller is made of light-weight high-strength material.
Further, the contact surface of the guide rail is vertically arranged, and the contact surface of the Load-bearing rail is horizontally disposed.
Further, the horizontal shock-absorbing component is made of scissors fork link mechanism, spring damping component, the scissors fork
Link mechanism can be stretched with the direction perpendicular to center compartment line, the scissors fork link mechanism and load-bearing axle block shape
At sliding pair connection and the sliding pair is perpendicular to center compartment line, and the scissors fork link mechanism has a center hinge and place
In on the axis of shaft, the scissors fork link mechanism is connected on load-bearing axle block with rotating horizontally by center hinge, institute
State spring damping component with scissors fork link mechanism combine so that scissors fork link mechanism can be tensioned to two sides, it is described to lead
It is mounted on scissors fork link mechanism to wheel.
The utility model has the beneficial effects that: compartment flexure is avoided to generate shadow to the directive wheel plane for turning to frame module
It rings, so as to avoid the case where abrasion is generated between wheel track, reduces the requirement to compartment rigidity, be conducive to compartment light-weight design；
Moreover, directive wheel, carrying roller are made of light-weight high-strength material, to adapt to centrifugal force when high-speed rotation, so as to improve wheel track
Matching relationship.
Detailed description of the invention
Fig. 1 is the system layout schematic diagram of the utility model.
Fig. 2 is wheel rail relation schematic diagram in the utility model.
Fig. 3 is the relative position schematic diagram in attachment base and compartment.
In figure, 1 turns to frame module, 101 load-bearing axle blocks, 102 carrying rollers, 103 horizontal shock-absorbing components, 103a spring damping
Component, 103b scissors pitch link mechanism, 104 directive wheels, 105 shafts, 2 attachment bases, pivot in 3,4 guide rails, 5 bearing rails
Road, 6 compartments.
Specific embodiment
The present invention will be further described in the following with reference to the drawings and specific embodiments.
In conjunction with shown in Fig. 1,3, a kind of automatic centering dual-axis bogie system towards new wheel-rail train, including it is mounted on vehicle
Steering frame body on compartment 6, and a pair of tracks component with steering frame body cooperation, turning to frame body includes a pair of of bogie
Module 1 and attachment base 2, middle pivot 3.
A pair turns to center line of the frame module 1 along compartment 6 and arranges, and attachment base 2 is mounted on 6 bottom side of compartment by middle pivot 3,
Middle pivot 3 is in the center of attachment base 2 and on center compartment line.
The center of above-mentioned steering frame module 1 is equipped with shaft 105, turns to frame module 1 and turns entirely through shaft 105 is horizontal
It is mounted on 6 bottom side of 2 end of attachment base and compartment dynamicly, and to be subject to middle pivot 3 right for the shafts 105 of two steering frame modules 1
Claim arrangement.
Above-mentioned steering frame module 1 includes load-bearing axle block 101, carrying roller 102, horizontal shock-absorbing component 103, directive wheel 104,
Carrying roller 102 is equipped with a pair of and is arranged in 101 left and right ends of load-bearing axle block, two carrying rollers 102 respectively with two rails
Road component roll cooperation, directive wheel 104 be equipped with two groups, every group each two, two groups of directive wheels 104 be subject to center compartment line left and right
It is arranged symmetrically and is connected on horizontal shock-absorbing component 103, two groups of directive wheels 104 are rolled with two rail assemblies respectively to be cooperated, horizontal
It can be to carry out elastic deformation perpendicular to the direction of center compartment line and two groups of directive wheels 104 driven to be distinguished to damping part 103
Pressure contradicts two rail assemblies, and shaft 105 is in the center of load-bearing axle block 101.
As shown in Fig. 2, each rail assembly includes guide rail 4, Load-bearing rail 5, the rotation axis of directive wheel 104 is perpendicular
Straight to be arranged and roll on guide rail 4, the rotation axis of carrying roller 102 is horizontally disposed and rolls on Load-bearing rail 5, is oriented to
The contact surface of track 4 is vertically arranged, and the contact surface of Load-bearing rail 5 is horizontally disposed, is equivalent to that directive wheel 104 is horizontally disposed, load-bearing
Wheel 102 is vertically arranged.
In train operation, since 6 span of compartment is big, the compartment 6 of light-weight design can have certain bending phenomenon, especially
It is between two neighboring steering frame module 1, and clearly, the effect of attachment base 2 just embodies at this time for such flexing action
Out, compartment 6 is pressed on attachment base 2, as long as reinforcing the structural strength of attachment base 2 itself, in production to promote attachment base 2
Compressive property may make the loaded mitigation of load-bearing axle block 101 simultaneously since attachment base 2 assumes responsibility for the ballast that the flexure of attachment base 2 generates
Flexure will not be generated, correspondingly, directive wheel 104 will be in horizontality always, can smoothly roll on guide rail 4 very much
It is dynamic.
Above-mentioned directive wheel 104 is made of light-weight high-strength material, and carrying roller 102 is made of light-weight high-strength material, guiding
Wheel 104, the material of carrying roller 102 are preferably carbon fibre material, to adapt to centrifugal force when high-speed rotation, and directive wheel 104,
102 weight saving of carrying roller can reduce the weight for turning to frame module 1, meet light-weight design, and be able to ascend bogie mould
The rotation response performance of block 1.Directive wheel 104, carrying roller 102 are provided separately, so that train has well when running at high speed
Stability.
As shown in Figure 1, above-mentioned horizontal shock-absorbing component 103 pitches link mechanism 103b, spring damping component 103a group by scissors
At scissors fork link mechanism 103b can be stretched with the direction perpendicular to center compartment line, and scissors pitches link mechanism 103b
It is connect with the formation sliding pair of load-bearing axle block 101 and the sliding pair is perpendicular to center compartment line, scissors pitches link mechanism 103b tool
There is a center hinge and be on the axis of shaft 105, scissors pitches link mechanism 103b and rotates horizontally ground by center hinge
It is connected on load-bearing axle block 101, spring damping component 103a is combined with scissors fork link mechanism 103b so that scissors is pitched
Link mechanism 103b can be tensioned to two sides, and directive wheel 104 is mounted on scissors fork link mechanism 103b.
Wherein, the intersection hinge and load-bearing that its center hinge is arranged symmetrically are subject to for scissors fork two of link mechanism 103b
Axle block 101 forms sliding pair connection, and the both ends spring damping component 103a are separately connected two of scissors fork link mechanism 103b
The hinge that can be movable relatively.When turning or two 4 spacing of guide rail generate deviation, two groups of directive wheels 104 can be because of stress
Change and scissors fork link mechanism 103b is generated perpendicular to the flexible of center compartment line, spring damping component 103a can be generated
Adaptability deformation, the elastic force of generation can drive scissors fork link mechanism 103b that can be tensioned to two sides, drive two groups of directive wheels
104 difference pressure contradict two guide rails 4, so that the stress of two groups of directive wheels 104 is in rapidly dynamic equilibrium state.
Above-mentioned spring damping component 103a can be made of spring and damping shock absorber, and spring and damping shock absorber can separate
Setting is also in combination with setting.
It is the preferred embodiment of the utility model above, those of ordinary skill in the art can also carry out respectively on this basis
Kind of transformation improves, and under the premise of not departing from the utility model total design, these transformation or improves this reality all should belong to
Within the scope of novel be claimed.
Claims (7)
1. a kind of automatic centering dual-axis bogie system towards new wheel-rail train, including the bogie being mounted on compartment (6)
Main body, and a pair of tracks component with steering frame body cooperation, it is characterised in that: the steering frame body includes a pair of turns to
Frame module (1) and attachment base (2), middle pivot (3)；
A pair turns to the center line of frame module (1) along compartment (6) and arranges, and the attachment base (2) is mounted on vehicle by middle pivot (3)
Compartment (6) bottom side, the middle pivot (3) are in the center of attachment base (2) and on center compartment lines；
The center for turning to frame module (1) is equipped with shaft (105), and the steering frame module (1) is entirely through shaft
(105) attachment base (2) end and compartment (6) bottom side, and the shaft of two steerings frame module (1) are mounted on horizontally rotating
(105) middle pivot (3) of being subject to is arranged symmetrically.
2. a kind of automatic centering dual-axis bogie system towards new wheel-rail train according to claim 1, feature exist
In: the steering frame module (1) includes load-bearing axle block (101), carrying roller (102), horizontal shock-absorbing component (103), directive wheel
(104), the carrying roller (102) is equipped with a pair of and is arranged in load-bearing axle block (101) left and right ends, two carrying rollers
(102) roll and cooperate with two rail assemblies respectively, the directive wheel (104) be equipped with two groups and every group at least there are two, two groups
Directive wheel (104) is subject to center compartment line and is symmetrically arranged and is connected on horizontal shock-absorbing component (103), two groups of directive wheels
(104) it rolls and cooperates with two rail assemblies respectively, the horizontal shock-absorbing component (103) can be perpendicular to center compartment line
Direction carries out elastic deformation and drives two groups of directive wheels (104), two rail assemblies of pressure conflict respectively, at the shaft (105)
In the center of load-bearing axle block (101).
3. a kind of automatic centering dual-axis bogie system towards new wheel-rail train according to claim 2, feature exist
In: each rail assembly includes guide rail (4), Load-bearing rail (5), and the rotation axis of the directive wheel (104) is set vertically
It sets and is rolled on guide rail (4), the rotation axis of the carrying roller (102) is horizontally disposed and rolls on Load-bearing rail (5)
It is dynamic.
4. a kind of automatic centering dual-axis bogie system towards new wheel-rail train according to claim 3, feature exist
In: the directive wheel (104) is made of light-weight high-strength material.
5. a kind of automatic centering dual-axis bogie system towards new wheel-rail train according to claim 3, feature exist
In: the carrying roller (102) is made of light-weight high-strength material.
6. a kind of automatic centering dual-axis bogie system towards new wheel-rail train according to claim 3, feature exist
In: the contact surface of the guide rail (4) is vertically arranged, and the contact surface of the Load-bearing rail (5) is horizontally disposed.
7. a kind of automatic centering dual-axis bogie system towards new wheel-rail train according to claim 2, feature exist
In: the horizontal shock-absorbing component (103) is made of scissors fork link mechanism (103b), spring damping component (103a), described to cut
Knife and fork link mechanism (103b) can be stretched with the direction perpendicular to center compartment line, and the scissors pitches link mechanism
(103b) is connect with load-bearing axle block (101) formation sliding pair and the sliding pair is perpendicular to center compartment line, and the scissors fork connects
Linkage (103b) has a center hinge and is on the axis of shaft (105), and the scissors pitches link mechanism (103b)
It is connected on load-bearing axle block (101) with rotating horizontally by center hinge, the spring damping component (103a) and scissors are pitched
Link mechanism (103b) combine so that scissors fork link mechanism (103b) can be tensioned to two sides, the directive wheel (104)
It is mounted on scissors fork link mechanism (103b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821571416.9U CN209064101U (en) | 2018-09-26 | 2018-09-26 | A kind of automatic centering dual-axis bogie system towards new wheel-rail train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821571416.9U CN209064101U (en) | 2018-09-26 | 2018-09-26 | A kind of automatic centering dual-axis bogie system towards new wheel-rail train |
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| Publication Number | Publication Date |
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| CN209064101U true CN209064101U (en) | 2019-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821571416.9U Active CN209064101U (en) | 2018-09-26 | 2018-09-26 | A kind of automatic centering dual-axis bogie system towards new wheel-rail train |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398400A (en) * | 2018-09-26 | 2019-03-01 | 同济大学 | A kind of automatic centering dual-axis bogie system towards new wheel-rail train |
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2018
- 2018-09-26 CN CN201821571416.9U patent/CN209064101U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398400A (en) * | 2018-09-26 | 2019-03-01 | 同济大学 | A kind of automatic centering dual-axis bogie system towards new wheel-rail train |
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