CN106379361B - A kind of anti-rolling device and its bogie - Google Patents
A kind of anti-rolling device and its bogie Download PDFInfo
- Publication number
- CN106379361B CN106379361B CN201610958829.1A CN201610958829A CN106379361B CN 106379361 B CN106379361 B CN 106379361B CN 201610958829 A CN201610958829 A CN 201610958829A CN 106379361 B CN106379361 B CN 106379361B
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- CN
- China
- Prior art keywords
- tie
- strut
- connecting rod
- mounting base
- torque arm
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- 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.)
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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
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/22—Guiding of the vehicle underframes with respect to the bogies
- B61F5/24—Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes
Abstract
The invention discloses a kind of anti-rolling devices, including a pair of of strut and tie, the torque arm hinged with each strut and tie lower end, are set to the torsion bar connecting between two torque arm and with torque arm, the strut and tie is telescopic strut and tie.A kind of bogie is also provided simultaneously.Strut and tie is designed to telescopic form by the present invention, can easily carry out vertical height adjustment, does not generate additional distorting stress, is improved torsion bar stress state, is improved the reliability of anti-rolling device.And anti-rolling device is set on the inside of truck side sill, substantially improve torsion bar stress state.Meanwhile also having many advantages, such as convenient disassembly, it will not interfere.
Description
Technical field
The invention belongs to rail transit vehicle equipment technical fields, are specifically related to a kind of anti-rolling device and its bogie.
Background technique
Running stability and safety when to guarantee that rail vehicle passes through curve, bogie are equipped with anti-rolling device.
Two strut and ties of existing anti-rolling device are vertical to be arranged in two outside of bogie frame, and torsion bar passes across framework and is arranged in cross
Above or below beam.The anti-rolling device of the prior art has following defects that
1. causing torsion bar length longer, suffered roll moment is bigger since strut and tie is installed on the outside of framework.
2. a whole set of anti-rolling device height to the top of rail is higher, when assembly, the relative position of torsion bar and framework is not easy to adjust, dimension
Shield checks inconvenient.And due to being that hot jacket interference connects between torque arm and torsion bar, torque arm and strut and tie lower end are cone match, and two kinds are matched
All there is disassembly difficult problem in conjunction mode.
3. bogie frame and car body are weldment, weld seam is long and area is larger, easily leads to welding deformation, anti-rolling device
Event is interfered with framework or car body to happen occasionally.
4. height can not be carried out as shown in Figure 1, strut and tie 1 is the whole rod piece of regular length in existing anti-rolling device
It adjusts, after new car manufacture and wheel wear, it is consistent not can guarantee anti-rolling device torsion bar height on both sides, will lead to torsion bar generation
Additional distorting stress reduces torsion bar structure security reliability.
In conclusion the anti-rolling device of prior art existing defects in terms of reliability, stability, cause it to be installed to
After on bogie, adverse effect is brought to the safety of bogie, reliability, stability.
Summary of the invention
In view of the above-mentioned problems, it is an object of the present invention to provide one kind not to generate additional distorting stress, guarantee torsion bar
The safe and reliable anti-rolling device of structure.
Secondly, the steering high it is another object of the present invention to provide a kind of highly-safe, good reliability, stability
Frame.
The technical solution that the present invention solves the problems, such as is: a kind of anti-rolling device, including a pair of of strut and tie and each tension and compression
The hinged torque arm in bar lower end is set to the torsion bar connecting between two torque arm and with torque arm, and the strut and tie is telescopic drawing
Compression bar.
In above scheme, strut and tie is designed to telescopic form, can easily carry out vertical height adjustment, it can be ensured that
Under the non-operation state of train, torsion bar both ends height is consistent, does not generate additional distorting stress, improves torsion bar stress state, improves anti-
Sidewinder the reliability of device.
A kind of specific structure of this telescopic strut and tie is that the strut and tie includes upper joint connecting rod, hypozygal company
Bar and the intermediate connecting rod for connecting upper joint connecting rod with hypozygal connecting rod；
To be threadedly coupled between the intermediate connecting rod and upper joint connecting rod and hypozygal connecting rod, and fastened by nut.
The vertical height of strut and tie is adjusted by adjusting the screw-in length of screw thread, and solid with nut fastener guarantee length
It is fixed.
Preferably, universal ball end joint is set in the upper joint connecting rod and hypozygal connecting rod.Using universal ball end joint
Traditional rubber arthrosis is substituted, the activity point of view range that anti-side can be made to roll is big, adapts to more different operating conditions.
Preferably, the torque arm both ends are equipped with oil filler point.Due to being that hot jacket interference connects between traditional structure torque arm and torsion bar,
Disassembly between the two is inconvenient.Now when disassembly, disassembly is conducive to using oil pressure by the two distending by oil filler point oiling.
Correspondingly, the present invention also provides a kind of bogie, including framework, the framework include two truck side sills, and
The truck transom that truck side sill is connected, is equipped with anti-rolling device described in above scheme on the inside of truck side sill；
The strut and tie upper end is connect with car body, and the torsion bar is fixed on framework by mounting bracket assembly.
In above scheme, anti-rolling device is set on the inside of truck side sill, compared with the mode routinely installed on the outside,
Torsion bar length greatly reduces.In the case where same load, after torsion bar length reduces, suffered roll moment is also reduced, can be significantly
Improve torsion bar stress state.Meanwhile a whole set of anti-rolling device structure is more compact, substantially reduces production cost.
The telescopic anti-rolling device of strut and tie is installed on to the inside of bogie frame curb girder, bogie can be improved
Force-bearing situation improves safety, the reliability, stability of bogie.
Further, the anti-rolling device on the inside of truck side sill has two sets, is symmetrically arranged before truck transom
Two sides afterwards.
In traditional scheme, it is provided only with a set of anti-rolling device, is located among framework.Improved scheme increases a set of anti-
Device is sidewindered, anti-side rolling rigidity can be increased, improve stability.
Moreover, needing that the structure for being used for framework integral lifting, improved conceptual design is specially arranged in traditional structure
After two sets of anti-rolling devices, integral frame hoisting function can be taken into account with the tie point of anti-rolling device and framework.
Specifically, the mounting bracket assembly includes the first mounting base and the second mounting base, the first mounting base and second are installed
Seat is equipped with semicircle card slot, and the first mounting base is respectively equipped with the first lateral kidney slot above and below, the second mounting base it is upper and lower
It is respectively equipped with the second vertical kidney slot；
The torsion bar both ends are set with rubber arthrosis, the semicircle of the first mounting base and the second mounting base at torque arm
Card slot blocks rubber arthrosis from the obvolvent of rubber arthrosis two sides respectively, and fastener sequentially passes through the second kidney slot and the first kidney slot simultaneously
It is fastened on truck transom；
First mounting base and the second mounting base are equipped with limited block, the limiting block close to that one side of torque arm
Block is abutted with torque arm end face.
It is adjusted when being can be convenient assembly using the effect of kidney slot, eliminates accumulated error.Design limited block
Effect be that the transverse shifting of torsion bar and torque arm can be limited, avoid interfering between anti-rolling device and framework.
Preferably, height of the torsion bar apart from rail level is 140~170mm.The distance for reducing torsion bar to pacify installation and dismantling
Progress can be facilitated in trench by unloading.
Remarkable result of the invention is:
1. strut and tie is designed to telescopic form, vertical height adjustment can be easily carried out, it can be ensured that the non-fortune of train
Under battalion's state, torsion bar both ends height is consistent, does not generate additional distorting stress, improves torsion bar stress state, improves anti-rolling device
Reliability.
2. anti-rolling device is set on the inside of truck side sill, torsion bar length is greatly reduced.In the case where same load,
Torsion bar length reduces, and suffered roll moment is reduced, and can substantially improve torsion bar stress state.Meanwhile a whole set of anti-rolling device structure
It is more compact, substantially reduce production cost.
Moreover, telescopic strut and tie is arranged on the inside of framework, and distorting stress and roll moment are equal for bogie
It reduces, substantially improves the stress of bogie, improve safety, the reliability, stability of bogie.
3. the design of oil filler point is conducive to torque arm and dismantles, maintenance is more convenient using oil pressure by the two distending.
4. the design of kidney slot is adjusted when can be convenient assembly, accumulated error is eliminated.
5. the design of limited block can limit the transverse shifting of torsion bar and torque arm, avoid anti-rolling device and framework it
Between interfere.
6. a liang set anti-rolling device can increase anti-side rolling rigidity, stability is improved.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is prior art strut and tie structure chart.
Fig. 2 is anti-rolling device structure chart of the present invention.
Fig. 3 is strut and tie structure chart of the present invention.
Fig. 4 is torsion beam figure of the present invention.
Fig. 5 is anti-rolling device of the present invention and framework installation diagram.
The partial structurtes enlarged drawing that Fig. 6 is in Fig. 5 I.
In figure: 1- strut and tie, 2- torque arm, 3- torsion bar, 4- anti-drop device, 5- mounting bracket assembly, 6- framework, 7- rubber close
Section, 8- fastener, 11- upper joint connecting rod, 12- hypozygal connecting rod, 13- intermediate connecting rod, 21- oil filler point, the first mounting base of 51-,
The second mounting base of 52-, the first kidney slot of 53-, the second kidney slot of 54-, 55- semicircle card slot, 56- limited block, 61- framework side
Beam, 62- truck transom.
Specific embodiment
For ease of description, the description of the relative positional relationship (such as: forward and backward) of each component is according to Figure of description
Butut direction be described, restriction effect is not played to the structure of this patent.
As figures 2-6, a kind of anti-rolling device, hinged including a pair of of strut and tie 1 and each 1 lower end of strut and tie
Torque arm 2 is set to the torsion bar 3 connecting between two torque arm 2 and with torque arm 2.
The strut and tie 1 be telescopic strut and tie, structure include upper joint connecting rod 11, hypozygal connecting rod 12 and
The intermediate connecting rod 13 that upper joint connecting rod 11 and hypozygal connecting rod 12 are connected.
The intermediate connecting rod 13 with to be threadedly coupled, and it is tight to pass through nut between upper joint connecting rod 11 and hypozygal connecting rod 12
Gu.Universal ball end joint is set in the upper joint connecting rod 11 and hypozygal connecting rod 12.
2 both ends of torque arm are equipped with oil filler point 21.
Corresponding the present embodiment also provides a kind of bogie, including framework 6, and the framework 6 includes two truck side sills 61,
And the truck transom 62 for connecting truck side sill 61.
Two sets of above-mentioned anti-rolling devices are installed on the inside of truck side sill 61, are symmetrically arranged in 62 front and back of truck transom
Two sides.1 upper end of strut and tie is connect with car body, and the torsion bar 3 is fixed on framework 6 by mounting bracket assembly 5.It is set in the middle part of torsion bar
There is anti-drop device 4.
The mounting bracket assembly 5 includes the first mounting base 51 and the second mounting base 52.First mounting base 51 and the second installation
Seat 52 is equipped with semicircle card slot 55, and the first mounting base 51 is respectively equipped with the first lateral kidney slot 53, the second mounting base above and below
52 are respectively equipped with the second vertical kidney slot 54 above and below.
3 both ends of torsion bar are set with rubber arthrosis 7, the first mounting base 51 and the second mounting base 52 at torque arm 2
Semicircle card slot 55 block rubber arthrosis 7 from 7 two sides obvolvent of rubber arthrosis respectively.Fastener 8 sequentially passes through the second kidney slot
54 and first kidney slot 53 and are fastened on truck transom 62.
First mounting base 51 and the second mounting base 52 are equipped with limited block 56, institute close to that one side of torque arm 2
Limited block 56 is stated to abut with 2 end face of torque arm.
Height of the torsion bar 3 apart from rail level is 140~170mm.
When vehicle sidewinders, two sides strut and tie 1 occurs to be displaced up and down respectively, to drive 3 two sides of torsion bar
Torque arm 2 counterclockwise and is rotated clockwise using 3 center line of torsion bar as axle center respectively, so that torsion bar 3 is generated torsion, and pass through torsion bar 3
The resistance to torsion of body provides anti-side and rolls power, realizes the function of a whole set of anti-rolling device.
Claims (5)
1. a kind of bogie, including framework (6), the framework (6) includes two truck side sills (61), and by truck side sill
(61) truck transom (62) connected, it is characterised in that: be equipped with anti-rolling device on the inside of truck side sill (61)；
The anti-rolling device includes a pair of of strut and tie (1), the torque arm (2) hinged with each strut and tie (1) lower end, is set to
The torsion bar (3) connecting between two torque arm (2) and with torque arm (2), the strut and tie (1) are telescopic strut and tie；
Strut and tie (1) upper end is connect with car body, and the torsion bar (3) is fixed on framework (6) by mounting bracket assembly (5)；
Anti-rolling device on the inside of truck side sill (61) has two sets, is symmetrically arranged two before and after truck transom (62)
Side；
The mounting bracket assembly (5) includes the first mounting base (51) and the second mounting base (52), the first mounting base (51) and second
Mounting base (52) is equipped with semicircle card slot (55), and the first mounting base (51) is respectively equipped with the first lateral kidney slot above and below
(53), the second mounting base (52) is respectively equipped with vertical the second kidney slot (54) above and below；
Torsion bar (3) both ends are set with rubber arthrosis (7) at torque arm (2), the first mounting base (51) and the second installation
The semicircle card slot (55) of seat (52) blocks rubber arthrosis (7) from rubber arthrosis (7) two sides obvolvent respectively, and fastener (8) is successively
Across the second kidney slot (54) and the first kidney slot (53) and it is fastened on truck transom (62)；
That one side of first mounting base (51) and the second mounting base (52) close to torque arm (2) is equipped with limited block
(56), the limited block (56) abuts with torque arm (2) end face.
2. bogie according to claim 1, it is characterised in that: the strut and tie (1) include upper joint connecting rod (11), under
Joint link lever (12) and the intermediate connecting rod (13) for connecting upper joint connecting rod (11) and hypozygal connecting rod (12)；
The intermediate connecting rod (13) with to be threadedly coupled, and pass through nut between upper joint connecting rod (11) and hypozygal connecting rod (12)
Fastening.
3. bogie according to claim 2, it is characterised in that: the upper joint connecting rod (11) and hypozygal connecting rod (12)
Middle setting universal ball end joint.
4. bogie according to claim 1, it is characterised in that: torque arm (2) both ends are equipped with oil filler point (21).
5. bogie according to any one of claims 1 to 4, it is characterised in that: height of the torsion bar (3) apart from rail level
For 140~170mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610958829.1A CN106379361B (en) | 2016-10-26 | 2016-10-26 | A kind of anti-rolling device and its bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610958829.1A CN106379361B (en) | 2016-10-26 | 2016-10-26 | A kind of anti-rolling device and its bogie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106379361A CN106379361A (en) | 2017-02-08 |
| CN106379361B true CN106379361B (en) | 2019-09-27 |
Family
ID=57956659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610958829.1A Active CN106379361B (en) | 2016-10-26 | 2016-10-26 | A kind of anti-rolling device and its bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106379361B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429030A (en) * | 2020-11-09 | 2021-03-02 | 株洲时代新材料科技股份有限公司 | External anti-rolling torsion bar device installed through cross beam and installation method thereof |
| CN113978504B (en) * | 2021-11-18 | 2023-07-25 | 中车长春轨道客车股份有限公司 | Linear induction motor bogie with wheel adjustment function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358317A (en) * | 2011-09-14 | 2012-02-22 | 南车株洲电力机车有限公司 | Light rail vehicle and hinged steering frame thereof |
| CN202449003U (en) * | 2011-12-12 | 2012-09-26 | 株洲时代新材料科技股份有限公司 | Protecting device of side-rolling prevention torsion bar system of railway vehicle |
| CN203958162U (en) * | 2014-06-24 | 2014-11-26 | 南车青岛四方机车车辆股份有限公司 | A kind of anti-side rolling torsion rod mounting structure and apply the bogie truck of this structure |
| CN105480246A (en) * | 2015-12-08 | 2016-04-13 | 南车株洲电力机车有限公司 | Railway vehicle frame and bogie |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0292770A (en) * | 1988-09-30 | 1990-04-03 | Hitachi Ltd | Antirolling device for bolsterless bogie |
-
2016
- 2016-10-26 CN CN201610958829.1A patent/CN106379361B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358317A (en) * | 2011-09-14 | 2012-02-22 | 南车株洲电力机车有限公司 | Light rail vehicle and hinged steering frame thereof |
| CN202449003U (en) * | 2011-12-12 | 2012-09-26 | 株洲时代新材料科技股份有限公司 | Protecting device of side-rolling prevention torsion bar system of railway vehicle |
| CN203958162U (en) * | 2014-06-24 | 2014-11-26 | 南车青岛四方机车车辆股份有限公司 | A kind of anti-side rolling torsion rod mounting structure and apply the bogie truck of this structure |
| CN105480246A (en) * | 2015-12-08 | 2016-04-13 | 南车株洲电力机车有限公司 | Railway vehicle frame and bogie |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106379361A (en) | 2017-02-08 |
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