CN106184273A - A kind of railway freight-car self steering bogie and self-steering method - Google Patents
A kind of railway freight-car self steering bogie and self-steering method Download PDFInfo
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- CN106184273A CN106184273A CN201610530948.7A CN201610530948A CN106184273A CN 106184273 A CN106184273 A CN 106184273A CN 201610530948 A CN201610530948 A CN 201610530948A CN 106184273 A CN106184273 A CN 106184273A
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- Prior art keywords
- bogie
- self
- steering
- side frame
- connecting rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- 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
- B61F5/38—Arrangements or devices for adjusting or allowing self- adjustment of wheel axles or bogies when rounding curves, e.g. sliding axles, swinging axles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
A kind of railway freight-car self steering bogie and self-steering method, including: take turns to, rolling bearing system, adapter, axle box rubber spring, side frame, bolster, spring damper, brake rigging and self-steering device；It is characterized in that: the secondary framework of the two of the self-steering device of bogie is arranged in bogie outer end, and the node connecting two secondary frameworks and crossbar is positioned at bogie both sides.The present invention takes two secondary frameworks outside side frame to be articulated and connected with cross link, can be in the case of the general layout not changing conventional bogie, realize the self-steering of bogie, thus simplify secondary frame construction, convenient installation and maintenance, shorten bogie diameter of axle centre-to-centre spacing, it is simple to the installation of the most modular brake unit of truck brake rigging device, reach to significantly reduce and manufacture and maintenance cost, the purpose of improving bogie manufacture, service procedure.
Description
Technical field
The present invention relates to traveling method and the device of a kind of goods train vehicle, be specifically related to a kind of railway freight-car and turn to
Frame self-steering method and bogie, particularly research self steering bogie self-steering method and bogie.It is mainly used in ferrum
Afloat car walking process turns to traction, belongs to railway freight-car manufacturing technology field.
Background technology:
Along with the raising of the lorry speed of service, tradition roller bearing adapter stabilizer bar is in order to keep its quick operation stability, generally right at wheel
And use bigger level connection joint rigidity between side frame, but which has limited the raising of its curving performance, conventional bogie without
Method meets the requirement of both curving performance and lateral stability simultaneously.In order to efficiently solve this contradiction, it can
Ensureing the requirement of bogie curving performance, can improve again lateral stability, be thus born self steering bogie.What is called is certainly
Steering bogie is exactly when railway freight-car is by curve, at track under the effect of guiding force produced by wheel, and bogie
Wheel to automatically tending to curve radial position (angle of attack is 0), it is achieved self-steering.
The self steering bogie that railway freight-car is widely applied at present is to improve based on traditional research roller bearing adapter stabilizer bar
Design, mainly by wheel to, bearing, side frame, bolster, side bearing, brake rigging and wheel self-steering device is formed.Should
After bogie increase wheel is to self-steering device, it is taken turns tending to position, sweep direction when by curve, thus reduces car
Take turns relative to the angle of attack of rail, reduce wheeling edge wearing, reach to extend wheel service life, reduce the purpose of maintenance cost.
But the major defect of self-steering device is by traditional wheel: secondary framework is arranged between wheel and side frame and wheel
And between bolster, with standard rotation frame comparatively, have a disadvantage in that
1) in pair is framed in vertical plane between rubber spring cushion cap and the brake guide bracket of side frame, installs and dismantle extremely
Inconvenience.
2) increase bogie fixed wheelbase and diameter of axle centre distance, so that the deadweight of bogie increases, add system
Make and operation cost.
3) secondary framework is positioned at outside brake head, causes brake shoe to change difficulty, increases maintenance cost.
4) secondary framework is positioned at and takes turns close bogie pivot center side, thus causes brake rigging, particularly bogie peace
Dress brake unit, difficult arrangement, affect its application.
It is not found to have the patent literature constructed with the present invention by patent retrieval, has certain relation with the present invention
Patent mainly have following:
1, patent No. CN201180060515, entitled " self-steering railway bogie ", this patent relates to a kind of self-steering railway
Bogie, especially but not exclusively relate to the self steering bogie for locomotive.According to the present invention, it is provided that one includes tool
There is the self-steering railway bogie of the framework of the forward and backward wheel pair of two ends and the motion for limiting wheel pair end.Turn
The multiple fluid cylinder being connected between wheel pair end and framework and the permission wheel between hydraulic cylinder is had to erection
Parafacies is for deflection opposite each other and the fluid flow arrangements of other relative motion of limiting wheel pair.
2, patent No. CN201080067182, entitled " rolling stock self-steering device ", this patent relates to a kind of ferrum
Road vehicles self-steering device, comprises: axletree, and this axletree is arranged on the bogie supporting railroad car；Wheel, this car
Comprising tread and wheel rim, this tread travels on track and supports the vertical loading of described rolling stock, described wheel rim
In order to prevent described railway carriage derailing from highlighting from described tread, and described rolling stock wheel rim and described rail when straight-line travelling
Road contacts side surfaces forms interference part, and described wheel is connected on described axletree；Guide rollers, when described rolling stock enters song
During trajectory, described guide rollers is at the upper edge of the front of described wheel or rear and described track or described track
Side Structure deformation, supports more horizontal loadings than described interference part.Guide rollers is set directly on described rolling stock, or
Can be arranged at least one in car body, bogie, axletree.
3, Patent No. CN200910258706, sending out of entitled " a kind of torsion rod type self guide mechanism of radial steering frame "
Bright patent, which discloses a kind of torsion rod type self guide mechanism of radial steering frame for rolling stock, including being arranged in structure
The guide post of frame both sides, one end of every guide post is connected with an axle box respectively；It is structurally characterized in that, this mechanism also includes peace
It is contained in the central torsion bar at framework center, and is arranged in framework both sides and the pivoted arm coupled with central torsion bar two ends respectively, pivoted arm
Two ends hinged with guide post symmetry respectively.
Although these patents above-mentioned are directed to the self-steering device of railway goods train bogie, it was also proposed that some are structural
Improvement, but the most fundamentally change the principle of existing self-steering, the most still there is foregoing several aspect not
Foot, the most still needs to be improved further.
Summary of the invention
Present invention aims to the deficiency existing for existing railway goods train bogie self-steering method and device, carry
Go out the self-steering method and device of a kind of new railway goods train bogie, the self-steering method and device of this railway goods train bogie
Installing and maintainability performance of bogie be can effectively improve, bogie fixed wheelbase and diameter of axle centre distance, side shortened
Just brake rigging is arranged and is installed, thus reaches to significantly reduce the purpose manufactured with maintenance cost.
In order to reach this purpose, the invention provides a kind of railway freight-car self steering bogie, including: take turns to, roll
Bearing arrangement, adapter, axle box rubber spring, side frame, bolster, spring damper, brake rigging and self-steering device；
It is characterized in that: the secondary framework of the two of the self-steering device of bogie is arranged in bogie outer end, and connects two secondary frameworks and intersect
The node of bar is positioned at bogie both sides.
Further, coupled together by bolster between described side frame, simultaneously frameworks between two secondary by connecting rod even
Pick up so that left and right vehicle wheel wheel is made of one, form self-steering device.
Further, coupling together by connecting rod between described two secondary frameworks is that two pair frameworks are outside bogie two
End is walked around and is coupled together；And two the junction point of secondary framework and cross link be positioned at outside side frame so that when bogie passes through curve
Time, rail puts on the guiding force of wheel, trends towards the radial position of curve；By being positioned at the work of the guider outside side frame
With, force two-wheeled between produce relative rotation, it is achieved railway goods train bogie self-steering.
Further, described connecting rod and two secondary frameworks are to link up through the hole that side frame and bolster abdominal part are reserved
's.
Further, described connecting rod is two, and two connecting rods cross through side frame and the reserved hole of bolster abdominal part
Couple together with two secondary frameworks；Coupled together by connecting pin at two connecting rod infalls, formed hinged.
Two secondary frameworks are arranged in bogie two ends, and two secondary frameworks by a kind of railway goods train bogie self-steering method
Outside bogie, two ends are walked around, and two secondary frameworks are connected with connecting rod and are positioned at outside side frame, are made up of secondary framework and connecting rod and turn to
Frame wheel to guider；When bogie is by curve, rail puts on the guiding force of wheel, trends towards the radial direction position of curve
Put；By being positioned at the effect of the guider outside side frame, force two-wheeled between produce relative rotation, it is achieved railway freight-car turns
To frame self-steering.
Further, two described secondary frameworks are connected with connecting rod that to be positioned at outside side frame be through side frame and bolster by connecting rod
The hole that abdominal part is reserved links up with two secondary frameworks.
Further, described connecting rod is two, and two connecting rods cross through side frame and the reserved hole and two of bolster abdominal part
Individual secondary framework couples together；Coupled together by connecting pin at two connecting rod infalls, formed hinged.
It is an advantage of the current invention that:
The present invention takes two secondary frameworks outside side frame to be articulated and connected with cross link, can not change the total of conventional bogie
Under body deployment scenarios, it is achieved the self-steering of bogie, thus simplify secondary frame construction, convenient installation and maintenance, shorten bogie
Diameter of axle centre-to-centre spacing, it is simple to the installation of the most modular brake unit of truck brake rigging device, reaches to significantly reduce manufacture
With maintenance cost, the purpose of improving bogie manufacture, service procedure.This guider arrange overall to conventional bogie
Arrange and do not have adverse effect on, it is not necessary to strengthen inflexible wheel base and the diameter of axle centre-to-centre spacing of bogie, do not affect brake unit and exist
Layout inside bogie, changes brake shoe and has no adverse effect.Mainly there is a following characteristics:
1, the present invention is compared with current self steering bogie, can greatly reduce take turns to bearing centre distance.Traditional pair
Framework is arranged between wheel and side frame, its wheel taken to axial distance be about unilateral about 75mm so that the axletree diameter of axle
The moment of flexure of root increases more than 20%.Therefore, traditional three piece truck phase of tradition self steering bogie and equal bearing capacity
Ratio, must use the bigger axletree of bearing diameter and the bigger bearing of internal diameter, thus increase the manufacturing cost of bogie.And according to
The railway freight-car self steering bogie of the present invention can avoid the generation of this problem, thus reduces manufacturing cost.
2, the present invention is compared with current self steering bogie, can greatly reduce the inflexible wheel base of bogie.Traditional
Secondary framework is arranged between wheel and bolster, and (in horizontal plane, along track centerline direction) distance that it takies is about one side
About 100mm so that side frame length under meeting equal load increases, and causes side frame quality to increase, thus increases and turn to
The manufacturing cost of frame.And the generation of this problem can be avoided according to the railway freight-car self steering bogie of the present invention, thus drop
Low manufacturing cost.
3, the present invention is compared with current self steering bogie, the distance of its brake shoe positional distance bogie external maintenance personnel
Closer to, thus it is prone to the replacing after brake shoe wears away limit, reduce maintenance cost.
Accompanying drawing explanation
Fig. 1 is present configuration principle schematic；
Fig. 2 is the schematic top plan view of Fig. 1.
Detailed description of the invention
The present invention is expanded on further below in conjunction with the accompanying drawings with specific embodiment.
Embodiment one
By attached Fig. 1 and 2 it can be seen that the present invention relates to a kind of railway goods train bogie self-steering device, including: take turns 1, rolling
Dynamic bearing device 2, adapter 3, are rubber spring 4, side frame 5, central spring vibration absorber 6, bolster 7, connecting rod 8, attachment pegs
9, secondary framework 10, side bearing 11, brake unit 12, side frame 5 is pressed in wheel on 1 by secondary framework 10.
As in figure 2 it is shown, two secondary frameworks 10 are arranged in bogie two ends, attachment pegs 9 is positioned at outside side frame, and connecting rod 8 passes through
The hole that side frame 5 and bolster 7 abdominal part are reserved is passed through.Two secondary frameworks 10 and two connecting rods 8 pass through four attachment pegs 9 cross-join,
The guider of composition steering framing wheel pair.When bogie is by curve, rail is put on the guiding force of wheel, is filled by guiding
The effect put, force two-wheeled between produce relative rotation, trend towards the radial position of curve.The layout of this guider is to biography
The general layout of system bogie does not have adverse effect on, it is not necessary to strengthen inflexible wheel base and the diameter of axle centre-to-centre spacing of bogie, no
Affect brake unit layout inside bogie, brake shoe is changed and has no adverse effect.
Embodiment two
The structure of embodiment two and embodiment one ultimate principle are the same, and simply the arrangement of connecting rod is different, as
Shown in accompanying drawing 2.Coupled together by bolster between side frame, coupled together by connecting rod between two secondary frameworks so that car simultaneously
Left and right wheels is made of one, and forms self-steering device；Make the wheel footpath contacted with rail continuous by the principle of round as a ball arc fat
Change, thus realize automatic rotary tumbler action-oriented.
Couple together to be two pair frameworks from bogie two ends walk around connection between described two secondary frameworks by connecting rod
Come；And two the junction point of secondary framework and cross link be positioned at outside side frame (i.e. away from track longitudinal center line side) so that when turning
When frame passes through curve, rail puts on the guiding force of wheel, trends towards the radial position of curve；By being positioned at outside side frame
The effect of guider, force two-wheeled between produce relative rotation, it is achieved railway goods train bogie self-steering.
Two described connecting rods pass through the hole on side frame with the hole on bolster by two secondary framework cross-join.
Described connecting rod is to be linked up by attachment pegs with two secondary frameworks, and two secondary frameworks and two connecting rods are led to
Cross four attachment pegs cross-join.
Described connecting rod is two, and two connecting rods cross through side frame and the reserved hole of bolster abdominal part and two secondary structures
Frame couples together；Coupled together by connecting pin at two connecting rod infalls, formed hinged.
Above-mentioned listed embodiment, simply combines accompanying drawing and technical scheme is carried out clear, complete description；Aobvious
So, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, all
Belong to the scope of protection of the invention.
By above-described embodiment it can be seen that the invention still further relates to two secondary frameworks are arranged in bogie two ends, and two
Secondary framework two ends outside bogie are walked around, and two secondary frameworks are connected with connecting rod and are positioned at outside side frame, by pair framework and connection rod set
Become the guider of steering framing wheel pair；When bogie is by curve, rail puts on the guiding force of wheel, trends towards curve
Radial position；By being positioned at the effect of the guider outside side frame, force two-wheeled between produce relative rotation, it is achieved railway
Roller bearing adapter stabilizer bar self-steering.
Further, two described secondary frameworks are connected with connecting rod that to be positioned at outside side frame be through side frame and bolster by connecting rod
The hole that abdominal part is reserved links up with two secondary frameworks.
Further, described connecting rod is two, and two connecting rods cross through side frame and the reserved hole and two of bolster abdominal part
Individual secondary framework couples together；Coupled together by connecting pin at two connecting rod infalls, formed hinged.
It is an advantage of the current invention that:
The present invention takes two secondary frameworks outside side frame to be articulated and connected with cross link, can not change the total of conventional bogie
Under body deployment scenarios, it is achieved the self-steering of bogie, thus simplify secondary frame construction, convenient installation and maintenance, shorten bogie
Diameter of axle centre-to-centre spacing, it is simple to the installation of the most modular brake unit of truck brake rigging device, reaches to significantly reduce manufacture
With maintenance cost, the purpose of improving bogie manufacture, service procedure.This guider arrange overall to conventional bogie
Arrange and do not have adverse effect on, it is not necessary to strengthen inflexible wheel base and the diameter of axle centre-to-centre spacing of bogie, do not affect brake unit and exist
Layout inside bogie, changes brake shoe and has no adverse effect.Mainly there is a following characteristics:
1, the present invention is compared with current self steering bogie, can greatly reduce take turns to bearing centre distance.Traditional pair
Framework is arranged between wheel and side frame, its wheel taken to axial distance be about unilateral about 75mm so that the axletree diameter of axle
The moment of flexure of root increases more than 20%.Therefore, traditional three piece truck phase of tradition self steering bogie and equal bearing capacity
Ratio, must use the bigger axletree of bearing diameter and the bigger bearing of internal diameter, thus increase the manufacturing cost of bogie.And according to
The railway freight-car self steering bogie of the present invention can avoid the generation of this problem, thus reduces manufacturing cost.
2, the present invention is compared with current self steering bogie, can greatly reduce the inflexible wheel base of bogie.Traditional
Secondary framework is arranged between wheel and bolster, and (in horizontal plane, along track centerline direction) distance that it takies is about one side
About 100mm so that side frame length under meeting equal load increases, and causes side frame quality to increase, thus increases and turn to
The manufacturing cost of frame.And the generation of this problem can be avoided according to the railway freight-car self steering bogie of the present invention, thus drop
Low manufacturing cost.
3, the present invention is compared with current self steering bogie, the distance of its brake shoe positional distance bogie external maintenance personnel
Closer to, thus it is prone to the replacing after brake shoe wears away limit, reduce maintenance cost.
Claims (8)
1. a railway freight-car self steering bogie, including: take turns to, rolling bearing system, adapter, axle box rubber spring, side
Frame, bolster, spring damper, brake rigging and self-steering device；It is characterized in that: the self-steering device of bogie
Two secondary frameworks are arranged in bogie outer end, and the node connecting two secondary frameworks and crossbar is positioned at bogie both sides.
2. railway freight-car self steering bogie as claimed in claim 1, it is characterised in that: pass through bolster between described side frame
Couple together, coupled together by connecting rod between two secondary frameworks so that left and right vehicle wheel wheel is made of one, and forms self-conductance simultaneously
To device.
3. railway freight-car self steering bogie as claimed in claim 2, it is characterised in that: pass through between the secondary framework of described two
It is that two secondary framework two ends outside bogie are walked around and coupled together that connecting rod couples together；And two companies of secondary framework and cross link
Contact is positioned at outside side frame so that when bogie is by curve, rail puts on the guiding force of wheel, trends towards the footpath of curve
To position；By being positioned at the effect of the guider outside side frame, force two-wheeled between produce relative rotation, it is achieved railway goods
Car bogie self-steering.
4. railway freight-car self steering bogie as claimed in claim 3, it is characterised in that: described connecting rod and two secondary frameworks
It is to link up through the hole that side frame and bolster abdominal part are reserved.
5. railway freight-car self steering bogie as claimed in claim 4, it is characterised in that: described connecting rod is two, two
The hole that root connecting rod crosses through side frame and bolster abdominal part reserved couples together with two secondary frameworks；At two connecting rod infalls
Coupled together by connecting pin, formed hinged.
6. two secondary frameworks are arranged in bogie two ends by a railway goods train bogie self-steering method, and two secondary frameworks from
Outside bogie, two ends are walked around, and two secondary frameworks are connected with connecting rod and are positioned at outside side frame, secondary framework and connecting rod form bogie
Take turns to guider；When bogie is by curve, rail puts on the guiding force of wheel, trends towards the radial direction position of curve
Put；By being positioned at the effect of the guider outside side frame, force two-wheeled between produce relative rotation, it is achieved railway freight-car turns
To frame self-steering.
7. railway goods train bogie self-steering method as claimed in claim 6, it is characterised in that: further, described two
Individual secondary framework is connected with connecting rod and is positioned at outside side frame the hole and two secondary frameworks being to be reserved through side frame and bolster abdominal part by connecting rod
Link up.
8. railway goods train bogie self-steering method as claimed in claim 7, it is characterised in that: described connecting rod is two,
Two connecting rods cross through side frame and the reserved hole of bolster abdominal part couples together with two secondary frameworks；Lead at two connecting rod infalls
Cross connecting pin to couple together, formed hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530948.7A CN106184273B (en) | 2016-07-07 | 2016-07-07 | Railway wagon self-guiding bogie and self-guiding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530948.7A CN106184273B (en) | 2016-07-07 | 2016-07-07 | Railway wagon self-guiding bogie and self-guiding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106184273A true CN106184273A (en) | 2016-12-07 |
| CN106184273B CN106184273B (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610530948.7A Active CN106184273B (en) | 2016-07-07 | 2016-07-07 | Railway wagon self-guiding bogie and self-guiding method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107804327A (en) * | 2017-12-04 | 2018-03-16 | 江苏瑞雪海洋科技股份有限公司 | Freezer logistics rail locomotive |
| CN108995672A (en) * | 2018-07-31 | 2018-12-14 | 宫万禄 | U-shaped pair framework and diagonal interconnection bar method of elastic connecting and attachment device |
| CN113371021A (en) * | 2021-06-11 | 2021-09-10 | 广州铁路职业技术学院（广州铁路机械学校） | Energy recovery device for auxiliary framework of railway vehicle |
| CN113415303A (en) * | 2021-08-12 | 2021-09-21 | 中车山东机车车辆有限公司 | Bogie with self-running wheel pair and self-guiding mechanism and railway wagon |
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| US4067261A (en) * | 1972-11-10 | 1978-01-10 | South African Inventions Development Corporation | Damping railway vehicle suspension |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107804327A (en) * | 2017-12-04 | 2018-03-16 | 江苏瑞雪海洋科技股份有限公司 | Freezer logistics rail locomotive |
| CN108995672A (en) * | 2018-07-31 | 2018-12-14 | 宫万禄 | U-shaped pair framework and diagonal interconnection bar method of elastic connecting and attachment device |
| CN108995672B (en) * | 2018-07-31 | 2023-07-07 | 株洲浦世达科技有限公司 | Elastic connection method and connection device for U-shaped auxiliary framework and diagonal cross connecting rod |
| CN113371021A (en) * | 2021-06-11 | 2021-09-10 | 广州铁路职业技术学院（广州铁路机械学校） | Energy recovery device for auxiliary framework of railway vehicle |
| CN113415303A (en) * | 2021-08-12 | 2021-09-21 | 中车山东机车车辆有限公司 | Bogie with self-running wheel pair and self-guiding mechanism and railway wagon |
| CN113415303B (en) * | 2021-08-12 | 2024-05-28 | 中车山东机车车辆有限公司 | Bogie with self-running wheel set and self-guiding mechanism and railway wagon |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106184273B (en) | 2021-01-26 |
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Effective date of registration: 20211009 Address after: 412000 Fengze Garden Office Building 407 Tongxin Road, Hetang District, Zhuzhou City, Hunan Province Patentee after: ZHUZHOU QIUZHUO MACHINERY MANUFACTURING Co.,Ltd. Address before: 412003 Room 409, Honglou, Hetang District Vehicle Factory, Zhuzhou City, Hunan Province Patentee before: ZHUZHOU ORIGINAL CREATION Co.,Ltd. |
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