CN107628051B - Built-in axle mechanism for the built-in bogie of axle box - Google Patents
Built-in axle mechanism for the built-in bogie of axle box Download PDFInfo
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- CN107628051B CN107628051B CN201710888949.3A CN201710888949A CN107628051B CN 107628051 B CN107628051 B CN 107628051B CN 201710888949 A CN201710888949 A CN 201710888949A CN 107628051 B CN107628051 B CN 107628051B
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Abstract
Built-in axle mechanism for the built-in bogie of axle box belongs to axle box and is placed in rail vehicle truck axle box and its attached shock absorption location device field taken turns to inside comprising trapezoidal axle box, two groups of ridge-shaped rubber spring piece compositions, positioning drawbar, two rubber spring piece positioning checkpoints and semi-circular axle box anticollision gasket.The present invention can obtain very big longitudinal rigidity in the case where guaranteeing low vertical stiffness, to obtain the high stability of higher vehicle compared to traditional circular cone metal-rubber spring of vertical load；The axial float that the axle box mechanism can effectively prevent ridge-shaped rubber spring piece to form, and the supplementary protection outer cover that axle box can be replaced old, facilitate the current check of bearing；At least 36 meters significantly are reduced to by old at least 100 meters by radius using the minimum curve of the train bogie of built-in axle mechanism of the present invention, and then greatly improves the turning mobility and flexibility of this novel steering frame.
Description
Technical field
The invention belongs to axle boxes to be placed in wheel to the rail vehicle truck axle box and its attached shock absorption location device of inside
A kind of field, and in particular to built-in axle mechanism for the built-in bogie of axle box.
Background technique
Conventional rails car generallys use the axle 6-2 axial end that two axle boxes are arranged in corresponding wheel composition 6 respectively
The axle box external wheel in portion usually directly positions structure, such external axle box by vertical circular cone metal-rubber spring
Structure is linked with framework, and structure exposes to the outer end axle 6-2, causes its spacing span larger, and structure is not compact enough, and
In order to protect such external structure of axle box protruded from the outside of rail from accidental impact, external axle box need to add protection
Cover, but this mode is not only made troubles to axle box maintenance, is more made between such old external axle box spacing and wheel 6-1
Lateral span is larger, and occupied space is more, is unfavorable for the raising of the minimum curve passage capacity of bogie.
On the other hand, modern subway line proposes increasingly harsh new demand to the minimum turning radius of its bogie.
The novel built-in metro bogie of axle box of one kind as shown in Figure 7 and Figure 8 can substantially subtract while ensureing structural strength
Small bogie fixed wheelbase improves its small curve negotiation ability to reduce the radius of gyration of bogie.The novel steering framework
The curb girder end of frame 7 is equipped with special letter C shape axle box mounting base 7-1, is equipped with together in two open ends of its letter C shape
The axle-box locating bar mounting hole 7-1-1 of axis perforation.According to the design scheme of the New Metro Bogie, axle box mounting base 7-1
Need it is direct match with corresponding novel axle box structure, to allow novel axle box to be fully mounted to axle box mounting base 7-
1 inside, to form a kind of completely new built-in bogie layout structure of axle box.
But even if existing external structure of axle box removes its protective cover, still can not directly with letter C shape axle box mounting base
The direct Matching installation of 7-1.For this purpose, urgent need is researched and developed and designed, a load design is reasonable, the simple exquisiteness of structure, is easily installed dimension
Repair, and can match and suitable for C-shaped axle box mounting base novel built-in type axle box mechanism.
Summary of the invention
In order to solve the axle box external wheel of the existing axle ends for being arranged in corresponding wheel respectively there are two axle box to knot
Structure, axle box usually expose to axle outer end, cause its spacing span larger, and structure is not compact enough, are unfavorable for turning for bogie
The raising of the mobility such as curved and speed-raising, and newly develop with letter C shape axle box mounting base and axle box is placed in wheel to the rail of inside
The road bogie of car, then lack the matched built-in axle mechanism that is corresponding to it, thus can not by reduce axle box spacing and
Wheel transverse direction span and the technical issues of improve the minimum curve passage capacity of bogie, the present invention provides a kind of in axle box
Set the built-in axle mechanism of formula bogie.
The technical solution adopted for solving the technical problem of the present invention is as follows:
Built-in axle mechanism for the built-in bogie of axle box comprising trapezoidal axle box, two groups of ridge-shaped rubber bullets
Reed composition, positioning drawbar, two rubber spring piece positioning checkpoints and semi-circular axle box anticollision gasket；In the positioning drawbar
Section is flexibly connected with the bottom surface of trapezoidal axle box；Two groups of ridge-shaped rubber spring piece compositions pass through a corresponding rubber bullet respectively
Reed positioning checkpoint is fixed in parallel on a stringcourse of trapezoidal axle box；The lower end of rubber spring piece positioning checkpoint and trapezoidal axle box
Upper bottom end be connected, rubber spring piece positioning checkpoint is made up of corresponding one group of ridge-shaped rubber spring piece its claw
Top along trapezoidal axle box stringcourse lateral wall to oblique outer side compression；The bottom of ridge-shaped rubber spring piece composition is seated trapezoid shaft
On bottom seat.
The cross section of the trapezoidal axle box is isosceles trapezoid, and the center of trapezoidal axle box is equipped with the axle pilot hole of perforation；Make
It is equipped with clamp installation screw for the top of the lateral wall of trapezoidal two stringcourses of axle box, the bottom of lateral wall is equipped with extension pedestal；
Vertical anticollision backstop is equipped in the middle part of the upper bottom of trapezoidal axle box；Axle pilot hole outer diameter positioned at trapezoidal axle box inner side end is equipped with
Semiorbicular anticollision gasket mounting base is equipped with round anticollision positioned at the axle pilot hole outer diameter of trapezoidal axle box end face outside and stops
Gear；The middle part of rubber spring piece positioning checkpoint is connected by bolt and clamp installation screw.
The stringcourse of the trapezoidal axle box and the angle of bottom are 79 degree；Same wheel is between two trapezoidal axle boxes on composition
Away from being 1165 millimeters.
The angle of dehiscing of the V-shaped that the cross section of the lateral wall is bilateral symmetry, middle part is connected, V-shaped is 120
Degree.
Each ridge-shaped rubber spring piece of ridge-shaped rubber spring piece composition be cross section for bilateral symmetry,
The connected V-shaped in middle part, length, width and angle of dehiscing match with the end face outside of lateral wall；Multiple ridge-shaped rubbers
The stacking of glue spring leaf, which is connected, forms a ridge-shaped rubber spring piece composition；Positioned at innermost layer ridge-shaped rubber spring piece with it is right
The lateral wall matching answered fastens.
The beneficial effects of the present invention are: the built-in axle mechanism uses cross section for the trapezoidal axle box of isosceles trapezoid, cause
Novel trapezoidal axle box of the invention is set only to undertake the gravitational load from bogie, trapezoid shaft from the dispersion of two bevel direction
The upper half lateral wall of case locally carries the gravitational load of axle box mounting base, and the lower half of trapezoidal axle box is then slow with axle wide arc gap
Punching cooperation, the structure design traditional circular cone metal-rubber spring compared to vertical load, can guarantee low vertical stiffness
In the case of, very big longitudinal rigidity is obtained, to obtain the high stability of higher vehicle.Due to the built-in axle knot
Structure has fully phased out shaft end installation equipment, therefore can effectively prevent the various equipment in traditional subway bogie axle end and nearly track object
Impact occurs for body or track itself and all kinds of failures or accident of initiation.
The present invention is by being arranged reasonable structural parameters for placement position of the trapezoidal axle box on axle by traditional shaft end
It is changed to be close to the inner side end of wheel, and matches it with the C-shaped inner cavity of the axle box mounting base with smaller span and be connected, this sets
The axial float that meter can effectively prevent ridge-shaped rubber spring piece to form, and outside the supplementary protection for replacing axle box old simultaneously
Cover, facilitates the current check of bearing, so that the minimum curve of the train bogie of application built-in axle mechanism of the present invention
At least 36 meters significantly are reduced to by old at least 100 meters by radius, and then greatly improves the turning machine of this novel steering frame
Dynamic property and flexibility.
Furthermore the built-in axle mechanism for being used for the built-in bogie of axle box also has simple and practical in structure, at low cost
It is honest and clean, the advantages that convenient for popularizing.
Detailed description of the invention
Fig. 1 is schematic perspective view of the present invention for the built-in axle mechanism of the built-in bogie of axle box；
Fig. 2 is the schematic perspective view of the trapezoidal axle box of the present invention and its inner side end；
Fig. 3 is the schematic perspective view of the trapezoidal axle box of the present invention and its end face outside；
Fig. 4 is the front view of the trapezoidal axle box of the present invention and its end face outside；
Fig. 5 is the explosion assembling schematic diagram of Fig. 1；
Fig. 6 is the cross-sectional configuration schematic diagram of ridge-shaped rubber spring piece composition of the present invention；
Built-in axle mechanism and wheel of Fig. 7 present invention for the built-in bogie of axle box form and bogie frame
Assembly relation schematic diagram；
Fig. 8 is the partial enlarged view of the part I in Fig. 7.
Specific embodiment
The present invention is described in further details with reference to the accompanying drawing.
As shown in Figures 1 to 5, the present invention includes trapezoidal axle box for the built-in axle mechanism of the built-in bogie of axle box
1, two groups of ridge-shaped rubber spring piece compositions 2, positioning 3, two rubber spring piece positioning checkpoints 4 of drawbar and semi-circular axle box anticollision
Gasket 5；The middle section of positioning drawbar 3 is flexibly connected with the bottom surface of trapezoidal axle box 1；Two groups of ridge-shaped rubber spring pieces form 2 points
Not Tong Guo a corresponding rubber spring piece positioning checkpoint 4 be fixed on a stringcourse of trapezoidal axle box 1 in parallel；Rubber spring piece
The lower end of positioning checkpoint 4 and the upper bottom end of trapezoidal axle box 1 are connected, and rubber spring piece positioning checkpoint 4 will be corresponded to by its claw
One group of ridge-shaped rubber spring piece composition 2 top along trapezoidal axle box 1 stringcourse lateral wall to oblique outer side compression；Ridge-shaped rubber
Glue spring plate group is seated on the extension pedestal 1-2-2 of trapezoidal axle box 1 at 2 bottom.
The cross section of trapezoidal axle box 1 is isosceles trapezoid, and the center of trapezoidal axle box 1 is equipped with the axle pilot hole 1-1 of perforation；Make
Top for the lateral wall 1-2 of 1 two stringcourses of trapezoidal axle box is equipped with clamp installation screw 1-2-1, and the bottom of lateral wall 1-2 is set
There is extension pedestal 1-2-2；Vertical anticollision backstop 1-4 is equipped in the middle part of the upper bottom of trapezoidal axle box 1；Positioned at trapezoidal 1 inner side end of axle box
Axle pilot hole 1-1 outer diameter be equipped with semiorbicular anticollision gasket mounting base 1-3, positioned at the vehicle of trapezoidal 1 end face outside of axle box
Axis pilot hole 1-1 outer diameter is equipped with round anticollision backstop 1-5, is used to prevent the bearing 6-2 of axle and the axial direction of trapezoidal axle box 1
Collision；The middle part of rubber spring piece positioning checkpoint 4 is connected by bolt and clamp installation screw 1-2-1.
The stringcourse of trapezoidal axle box 1 and the angle of bottom are 79 degree；Same wheel is between two trapezoidal axle boxes 1 on composition 6
Away from being 1165 millimeters, which can be effectively ensured lesser wheel to spacing, so that using of the invention
The minimum curve of the train bogie of built-in axle mechanism for the built-in bogie of axle box by radius by it is old extremely
Few 100 meters are significantly reduced at least 36 meters, so as to greatly improve the turning mobility and flexibility of this novel steering frame.
The middle part of rubber spring piece positioning checkpoint 4 is connected by bolt and clamp installation screw 1-2-1.
The angle of dehiscing of the V-shaped that the cross section of lateral wall 1-2 is bilateral symmetry, middle part is connected, V-shaped is 120 degree.
As shown in fig. 6, it is left that each ridge-shaped rubber spring piece of ridge-shaped rubber spring piece composition 2, which is cross section,
Right V-shaped symmetrical, middle part is connected, length, width and end face outside of the angle with lateral wall 1-2 of dehiscing match；It is more
A ridge-shaped rubber spring piece stacking, which is connected, forms a ridge-shaped rubber spring piece composition 2；Positioned at the ridge-shaped rubber of innermost layer
Glue spring leaf and corresponding lateral wall 1-2, which are matched, to be fastened, the ridge structure of the V-shaped can effectively absorb come the vertical of wheel shaft and
Radial vibration resistance prevents ridge-shaped rubber spring piece from forming the axial float between 2 and lateral wall 1-2, and is conducive to radiate.
When the concrete application built-in axle mechanism for the built-in bogie of axle box of the invention, such as Fig. 7 and Fig. 8 institute
Show, novel steering framework frame 7 is lifted to corresponding wheel to 6 top of composition first, then passes through axle pilot hole 1-1 and bearing
Axle 6-2 and the coaxial press fitting of trapezoidal axle box 1 are connected, hereafter, is pressed wheel 6-1 to the outboard end of axle 6-2, makes the two
It is coaxial to be connected, and make to be located at trapezoidal 1 end face outside of axle box equipped with circle anticollision backstop 1-5 and bearing touch, prevent bearing horizontal
To the trapezoidal axle box 1 of shock and its accessory components.Then, positioning drawbar 3 the same letter C shape axle box is sequentially placed through to install
The axle-box locating bar mounting hole 7-1-1 of seat two open ends of 7-1, then trapezoid shaft is distinguished by rubber spring piece positioning checkpoint 4
Two lateral wall 1-2 of case 1 install corresponding ridge-shaped rubber spring piece composition 2, make the outer of ridge-shaped rubber spring piece composition 2
Side end face is embedded in the C-shaped inner cavity of axle box mounting base 7-1, to make ridge-shaped rubber spring piece composition 2 respectively from vertical and terraced
Shape inclined-plane etc. multiple directions simultaneously undertake the gravitational load from bogie frame, meanwhile, in the C-shaped of axle box mounting base 7-1
Chamber can effectively prevent the axial float of ridge-shaped rubber spring piece composition 2, and outside the supplementary protection for replacing axle box old simultaneously
Cover.
The diameter of axle for positioning 3 both ends of drawbar is axially connected with corresponding axle-box locating bar mounting hole 7-1-1 respectively, and makes it
Middle section is flexibly connected with the bottom surface of trapezoidal axle box 1；Hereafter, i.e., it is respectively completed its excess-three axle box mounting base in the same way
The corresponding built-in axle mechanism installation exercise of 7-1.
Claims (3)
1. being used for the built-in axle mechanism of the built-in bogie of axle box, which includes trapezoidal axle box (1), two groups of ridges
Shape rubber spring piece forms (2), positioning drawbar (3), two rubber spring piece positioning checkpoints (4) and semi-circular axle box anticollision gasket
(5)；The middle section of positioning drawbar (3) is flexibly connected with the bottom surface of trapezoidal axle box (1)；Two groups of ridge-shaped rubber spring piece groups
It is fixed on a stringcourse of trapezoidal axle box (1) in parallel by a corresponding rubber spring piece positioning checkpoint (4) respectively at (2)
On；The lower end of rubber spring piece positioning checkpoint (4) and the upper bottom end of trapezoidal axle box (1) are connected, rubber spring piece positioning checkpoint
(4) corresponding one group of ridge-shaped rubber spring piece is formed on the outside of the stringcourse of trapezoidal axle box (1) by the top of (2) by its claw
Wall is to oblique outer side compression；The bottom of ridge-shaped rubber spring piece composition (2) is seated on trapezoidal axle box (1) pedestal；Its feature exists
In:
The cross section of the trapezoidal axle box (1) is isosceles trapezoid, and the center of trapezoidal axle box (1) is equipped with the axle pilot hole of perforation
(1-1)；The top of lateral wall (1-2) as (1) two stringcourse of trapezoidal axle box is equipped with clamp installation screw (1-2-1), outside
The bottom of side wall (1-2) is equipped with extension pedestal (1-2-2)；Vertical anticollision backstop (1- is equipped in the middle part of the upper bottom of trapezoidal axle box (1)
4)；Axle pilot hole (1-1) outer diameter positioned at trapezoidal axle box (1) inner side end is equipped with semiorbicular anticollision gasket mounting base
(1-3), axle pilot hole (1-1) outer diameter for being located at trapezoidal axle box (1) end face outside are equipped with round anticollision backstop (1-5)；Rubber
The middle part of glue spring positioning clamp (4) is connected by bolt and clamp installation screw (1-2-1)；
Each ridge-shaped rubber spring piece of ridge-shaped rubber spring piece composition (2) be cross section for bilateral symmetry,
The connected V-shaped in middle part, length, width and end face outside of the angle with lateral wall (1-2) of dehiscing match；Multiple ridges
The stacking of shape rubber spring piece, which is connected, forms a ridge-shaped rubber spring piece composition (2)；Positioned at the ridge-shaped rubber bullet of innermost layer
Reed is matched with corresponding lateral wall (1-2) and is fastened.
2. being used for the built-in axle mechanism of the built-in bogie of axle box as described in claim 1, it is characterised in that: the ladder
The stringcourse of shape axle box (1) and the angle of bottom are 79 degree；Same wheel is to the spacing of two trapezoidal axle boxes (1) on composition (6)
1165 millimeters.
3. being used for the built-in axle mechanism of the built-in bogie of axle box as claimed in claim 2, it is characterised in that: described outer
The angle of dehiscing of the V-shaped that the cross section of side wall (1-2) is bilateral symmetry, middle part is connected, V-shaped is 120 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710888949.3A CN107628051B (en) | 2017-09-27 | 2017-09-27 | Built-in axle mechanism for the built-in bogie of axle box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710888949.3A CN107628051B (en) | 2017-09-27 | 2017-09-27 | Built-in axle mechanism for the built-in bogie of axle box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107628051A CN107628051A (en) | 2018-01-26 |
| CN107628051B true CN107628051B (en) | 2019-10-01 |
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ID=61104056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710888949.3A Active CN107628051B (en) | 2017-09-27 | 2017-09-27 | Built-in axle mechanism for the built-in bogie of axle box |
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| CN (1) | CN107628051B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104334434A (en) * | 2012-06-14 | 2015-02-04 | 川崎重工业株式会社 | Railroad car platform car comprising axle spring |
| CN104442883A (en) * | 2014-12-05 | 2015-03-25 | 长春轨道客车股份有限公司 | Unpowered bogie for 100-percent low-floor light rail vehicle |
| CN104442886A (en) * | 2014-12-05 | 2015-03-25 | 长春轨道客车股份有限公司 | Power bogie adopting traditional wheel sets for 100% low-floor light rail vehicle |
| CN206243171U (en) * | 2016-11-03 | 2017-06-13 | 中车永济电机有限公司 | 21 cubic metres of drop-bottom cars |
| CN106891912A (en) * | 2015-12-17 | 2017-06-27 | 湖北时瑞达重型工程机械有限公司 | The track engineering vehicle carriage that can be flexibly turned on 19 meters of curve bends |
| CN207510438U (en) * | 2017-09-27 | 2018-06-19 | 中车长春轨道客车股份有限公司 | For the built-in axle mechanism of the built-in bogie of axle box |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3026528C2 (en) * | 1980-07-12 | 1985-10-03 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Height-adjustable axle box for rail vehicles |
| JP6038578B2 (en) * | 2012-10-03 | 2016-12-07 | 川崎重工業株式会社 | Railcar bogie with a shaft spring |
-
2017
- 2017-09-27 CN CN201710888949.3A patent/CN107628051B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104334434A (en) * | 2012-06-14 | 2015-02-04 | 川崎重工业株式会社 | Railroad car platform car comprising axle spring |
| CN104442883A (en) * | 2014-12-05 | 2015-03-25 | 长春轨道客车股份有限公司 | Unpowered bogie for 100-percent low-floor light rail vehicle |
| CN104442886A (en) * | 2014-12-05 | 2015-03-25 | 长春轨道客车股份有限公司 | Power bogie adopting traditional wheel sets for 100% low-floor light rail vehicle |
| CN106891912A (en) * | 2015-12-17 | 2017-06-27 | 湖北时瑞达重型工程机械有限公司 | The track engineering vehicle carriage that can be flexibly turned on 19 meters of curve bends |
| CN206243171U (en) * | 2016-11-03 | 2017-06-13 | 中车永济电机有限公司 | 21 cubic metres of drop-bottom cars |
| CN207510438U (en) * | 2017-09-27 | 2018-06-19 | 中车长春轨道客车股份有限公司 | For the built-in axle mechanism of the built-in bogie of axle box |
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| CN107628051A (en) | 2018-01-26 |
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