CN203974831U - Be used for the wheel of 100% low floor power truck to device - Google Patents
Be used for the wheel of 100% low floor power truck to device Download PDFInfo
- Publication number
- CN203974831U CN203974831U CN201420397565.3U CN201420397565U CN203974831U CN 203974831 U CN203974831 U CN 203974831U CN 201420397565 U CN201420397565 U CN 201420397565U CN 203974831 U CN203974831 U CN 203974831U
- Authority
- CN
- China
- Prior art keywords
- wheel
- axle box
- axletree
- low floor
- floor power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 241001633942 Dais Species 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000013519 translation Methods 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Braking Arrangements (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a kind of wheel for 100% low floor power truck to device, comprise axletree, the two ends installing wheel of axletree is installed axle box on the axletree between two wheels, in the axletree end of lateral wheel, brake disc is installed.Axle box of the present utility model is built between two wheels, has therefore shortened truck frame crossbeam length, is conducive to increase framework rigidity and alleviates deadweight, makes whole wheel apparatus structure compactness.Framework transverse distance reduces and the reducing of framework quality, and can reduce the rotor inertia that shakes the head of bogie truck, when the rotor inertia that reduces to shake the head facilitates bogie truck and crosses curve, relative to car body, rotates or translation, just can better adapt to sharp radius curve.Actuating device and brake disc are arranged on two lateral wheels, replacing, easy to maintenance.
Description
Technical field
The utility model relates to a kind of wheel device, particularly relates to a kind of wheel that is applied to rolling stock to device.
Background technology
At present, the wheel of the bogie truck of rolling stock to device design in, its axle box is generally all arranged on lateral wheel, and actuating device and brake equipment are arranged between two wheels, this structure is not only complicated, and maintenance is inconvenient, and can cause truck frame weight large, the rotor inertia that shakes the head also becomes large thereupon, is also not easy to pass through sharp radius curve.
Utility model content
The purpose of this utility model is just to provide a kind of wheel for 100% low floor power truck to device, has simple in structurely, and easy-maintaining, is convenient to the advantage by sharp radius curve, thereby solves the problem that above-mentioned prior art exists completely.
The purpose of this utility model realizes by following technical proposals:
A kind of wheel for 100% low floor power truck, to device, comprises axletree, and the two ends installing wheel of axletree is installed axle box on the axletree between two wheels, in the axletree end of lateral wheel, brake disc is installed.
Further, on the spoke of described wheel, offer the connecting bore for being connected with actuating device.
Further, described axle box is arranged on axletree by axle box bearing, this axle box bearing inner ring rear end axial location is at axletree shaft shoulder place, inner ring front end is by the front axial location being socketed on axletree, axle box bearing outer ring rear end is by being fixed on the backstop axial location on axle box, axle box front end is provided with limit dais, for to outside race front end axial location.
Further, described axle box bearing is the non-maintaining bearing of double-row conical with bearing backstop and hermetically-sealed construction.
Further, described axle box top is provided with safety stop, for guaranteeing that one is the operation of vehicle safety after spring destroys.
Further, between described backstop bottom surface and bearing backstop end face, there is the movement clearance of 1mm, can prevent that sandstone etc. is to the structural damage of bearing back-end sealing, extend bearing service life.
Further, between described backstop and axle box bearing, be provided with backstop adjustment ring, can and do not spend integral body, process backstop by the adjustment of its length being guaranteed to the accurate location of axle box bearing outer ring rear end, the comfort feature of adjusting when axle box is assembled in the processing capacity in the time of can reducing backstop making and increase.
Further, described front is provided with flange, has the movement clearance of 1mm between this flange outer face and axle box inwall, can prevent that sandstone etc. is to the structural damage of bearing forward end seal, extends bearing service life.
Further, brake disc mounting hole is offered in axletree end, and brake disc is connected on axletree by bolt and mounting hole, and bolt coat is connected to anti-shear ring.
Further, described brake disc outer face is offered seam, and external dish is arranged on brake disc by seam, and earth system is bolted on external dish.
Compared with prior art, the beneficial effects of the utility model are:
1. actuating device and brake disc are arranged on two lateral wheels, replacing, easy to maintenance.
2. because axle box is built between two wheels, therefore shortened truck frame crossbeam length, be conducive to increase framework rigidity and alleviate deadweight, made whole wheel apparatus structure compactness.
3. framework transverse distance reduces and the reducing of framework quality, and can reduce the rotor inertia that shakes the head of bogie truck, when the rotor inertia that reduces to shake the head facilitates bogie truck and crosses curve, relative to car body, rotates or translation, just can better adapt to sharp radius curve.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
Fig. 3 is the partial enlarged drawing of brake disc installation end in Fig. 1;
Fig. 4 is the integral structure schematic diagram of installing after truck frame.
The specific embodiment
Below in conjunction with specific embodiments and the drawings, the utility model is further described.
As shown in Figures 1 to 4, a kind of wheel for 100% low floor power truck, to device, comprises axletree 2, elastic wheel 1, backstop 3, backstop adjustment ring 4, axle box 5, safety stop 6, axle box bearing 7, front 8, anti-shear ring 9, brake disc 10, external dish 11 and earth system 12.
The corresponding elastic wheel 1 in described axletree 2 one end is installed actuating device 18, and the corresponding elastic wheel of the other end is installed brake disc 10, external dish 11 and earth system 12.
Two elastic wheel 1 correspondences are interference fitted in axletree 2 two ends, offer the connecting bore 13 for being connected with actuating device 18 on the spoke of elastic wheel 1, adopt bolt, by connecting bore 13, actuating device 18 is arranged on to elastic wheel 1 outside.
On the axletree 2 between two elastic wheels 1, axle box 5 is installed, described axle box 5 is arranged on axletree 2 by axle box bearing 7, axle box bearing 7 is interference fitted on axletree 2, these axle box bearing 7 inner ring rear ends are by axletree shaft shoulder axial location, inner ring front end is by front 8 axial location that are socketed on axletree 2, axle box bearing 7 rear ends, outer ring are by being fixed on backstop 3 axial location on axle box 5, and axle box 5 front ends are provided with limit dais 14, for to outside race front end axial location.The axle box bearing 7 adopting in the utility model is the non-maintaining bearing of double-row conical with bearing backstop 15 and hermetically-sealed construction 16.
In order to guarantee that one is that spring destruction trailing truck framework 19 can significantly not fall, guarantee vehicle safety operation, described axle box 5 tops are provided with safety stop 6, and this safety stop 6 adopts rubber to make.Described truck frame 19 forms " H " type structure by crossbeam and curb girder, crossbeam is installed on axle box 5, after axle box 5 is built between two elastic wheels 1, must make two distances between curb girder reduce, whole truck frame 19 horizontal spans shorten, rigidity increases naturally, and crossbeam length has reduced to alleviate the deadweight of truck frame 19.Meeting under the prerequisite of truck frame 19 bulk strengths, can reduce the cross sectional dimensions of crossbeam, thereby alleviate the deadweight of truck frame 19.
For fear of foreign matters such as sandstones, enter in axle box bearing 7 bearing is damaged, between described backstop 3 bottom surfaces and bearing backstop 15 end faces, have the movement clearance of 1mm.Described front 8 is provided with flange 17, has the movement clearance of 1mm between these flange 17 outer faces and axle box 5 inwalls.
Between described backstop 3 and axle box bearing 7, be provided with backstop adjustment ring 4, can be by the adjustment of its length being guaranteed to the accurate location of axle box bearing outer ring rear end, and do not spend whole processing backstop 3, the comfort feature of adjusting when the processing capacity in the time of can reducing backstop 3 making and increase assembling axle box 5.Wheel back of the body carpenters square cun (i.e. distance between two elastic wheel 1 inner sides) can be finely tuned by adjusting the length of front 8, can shorten by the mode of grinding front 8 length.
Brake disc 10 is installed in axletree 2 ends in elastic wheel 1 outside, brake disc mounting hole is offered in axletree 2 ends, brake disc 10 is connected on axletree 2 by bolt and mounting hole, and bolt coat is connected to anti-shear ring 9, this anti-shear ring 9 is for transmitting braking force, the suffered stress of bolt while reducing to brake, increases the reliability of braking.
Described brake disc 10 outer faces are offered seam, and external dish 11 is arranged on brake disc 10 by seam, and earth system 12 is bolted on external dish 11, for vehicle provides ground connection reflux line.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. the wheel for 100% low floor power truck, to device, comprises axletree, and the two ends installing wheel of axletree, is characterized in that: on the axletree between two wheels, axle box is installed, in the axletree end of lateral wheel, brake disc is installed.
2. the wheel for 100% low floor power truck according to claim 1, to device, is characterized in that: on the spoke of described wheel, offer the connecting bore for being connected with actuating device.
3. the wheel for 100% low floor power truck according to claim 1 and 2 is to device, it is characterized in that: described axle box is arranged on axletree by axle box bearing, this axle box bearing inner ring rear end axial location is at axletree shaft shoulder place, inner ring front end is by the front axial location being socketed on axletree, axle box bearing outer ring rear end is by being fixed on the backstop axial location on axle box, axle box front end is provided with limit dais, for to outside race front end axial location.
4. the wheel for 100% low floor power truck according to claim 3, to device, is characterized in that: described axle box bearing is the non-maintaining bearing of double-row conical with bearing backstop and hermetically-sealed construction.
5. the wheel for 100% low floor power truck according to claim 3, to device, is characterized in that: described axle box top is provided with safety stop.
6. the wheel for 100% low floor power truck according to claim 3, to device, is characterized in that: the movement clearance that has 1mm between described backstop bottom surface and bearing backstop end face.
7. the wheel for 100% low floor power truck according to claim 3, to device, is characterized in that: between described backstop and axle box bearing, be provided with backstop adjustment ring.
8. the wheel for 100% low floor power truck according to claim 3, to device, is characterized in that: described front is provided with flange between this flange outer face and axle box inwall, having the movement clearance of 1mm.
9. the wheel for 100% low floor power truck according to claim 3, to device, is characterized in that: brake disc mounting hole is offered in axletree end, and brake disc is connected on axletree by bolt and mounting hole, and bolt coat is connected to anti-shear ring.
10. the wheel for 100% low floor power truck according to claim 3, to device, is characterized in that: described brake disc outer face is offered seam, and external dish is arranged on brake disc by seam, and earth system is bolted on external dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397565.3U CN203974831U (en) | 2014-07-18 | 2014-07-18 | Be used for the wheel of 100% low floor power truck to device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397565.3U CN203974831U (en) | 2014-07-18 | 2014-07-18 | Be used for the wheel of 100% low floor power truck to device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203974831U true CN203974831U (en) | 2014-12-03 |
Family
ID=51972304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420397565.3U Expired - Lifetime CN203974831U (en) | 2014-07-18 | 2014-07-18 | Be used for the wheel of 100% low floor power truck to device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203974831U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106882198A (en) * | 2017-03-22 | 2017-06-23 | 中车太原机车车辆有限公司 | A kind of engineering truck hydraulic-driven meter gauge bogie |
| CN107161162A (en) * | 2017-05-18 | 2017-09-15 | 中车四方车辆有限公司 | A kind of drive system used for rail vehicle and rail vehicle |
| CN107600099A (en) * | 2017-09-27 | 2018-01-19 | 中车长春轨道客车股份有限公司 | Compact secondary suspension device for the built-in bogie of axle box |
| CN107628049A (en) * | 2017-09-27 | 2018-01-26 | 中车长春轨道客车股份有限公司 | The built-in compact bogie of axle box for high and cold railcar |
| CN108146453A (en) * | 2016-12-05 | 2018-06-12 | 中车大同电力机车有限公司 | A kind of low-floor tramcar bogie driving unit |
| CN108791353A (en) * | 2018-03-08 | 2018-11-13 | 西南交通大学 | Mix the railway axle device of axle box arrangement |
| CN109017858A (en) * | 2018-09-30 | 2018-12-18 | 中车资阳机车有限公司 | A kind of suspension type sky rail goods train steering framing wheel is to structure of axle box |
| CN109070910A (en) * | 2016-04-21 | 2018-12-21 | 开利公司 | Rail vehicles equipped with induction generators |
| CN109291945A (en) * | 2018-11-26 | 2019-02-01 | 中车长江车辆有限公司 | A kind of subway maintenance flatcar |
| CN113799838A (en) * | 2020-08-14 | 2021-12-17 | 中车唐山机车车辆有限公司 | Rail vehicle and bogie thereof |
| CN117141539A (en) * | 2023-10-18 | 2023-12-01 | 武汉中车智能运输系统有限公司 | Aerial rail bogie and transport vehicle |
-
2014
- 2014-07-18 CN CN201420397565.3U patent/CN203974831U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US11148686B2 (en) | 2016-04-21 | 2021-10-19 | Carrier Corporation | Railway car fitted with an induction generator |
| CN109070910B (en) * | 2016-04-21 | 2023-03-21 | 开利公司 | Rail vehicle equipped with an induction generator |
| CN109070910A (en) * | 2016-04-21 | 2018-12-21 | 开利公司 | Rail vehicles equipped with induction generators |
| CN108146453A (en) * | 2016-12-05 | 2018-06-12 | 中车大同电力机车有限公司 | A kind of low-floor tramcar bogie driving unit |
| CN106882198A (en) * | 2017-03-22 | 2017-06-23 | 中车太原机车车辆有限公司 | A kind of engineering truck hydraulic-driven meter gauge bogie |
| CN107161162A (en) * | 2017-05-18 | 2017-09-15 | 中车四方车辆有限公司 | A kind of drive system used for rail vehicle and rail vehicle |
| CN107628049B (en) * | 2017-09-27 | 2019-07-02 | 中车长春轨道客车股份有限公司 | The built-in compact bogie of axle box for high and cold railcar |
| CN107600099B (en) * | 2017-09-27 | 2019-07-02 | 中车长春轨道客车股份有限公司 | Compact secondary suspension device for the built-in bogie of axle box |
| CN107628049A (en) * | 2017-09-27 | 2018-01-26 | 中车长春轨道客车股份有限公司 | The built-in compact bogie of axle box for high and cold railcar |
| CN107600099A (en) * | 2017-09-27 | 2018-01-19 | 中车长春轨道客车股份有限公司 | Compact secondary suspension device for the built-in bogie of axle box |
| CN108791353A (en) * | 2018-03-08 | 2018-11-13 | 西南交通大学 | Mix the railway axle device of axle box arrangement |
| CN109017858A (en) * | 2018-09-30 | 2018-12-18 | 中车资阳机车有限公司 | A kind of suspension type sky rail goods train steering framing wheel is to structure of axle box |
| CN109291945A (en) * | 2018-11-26 | 2019-02-01 | 中车长江车辆有限公司 | A kind of subway maintenance flatcar |
| CN113799838A (en) * | 2020-08-14 | 2021-12-17 | 中车唐山机车车辆有限公司 | Rail vehicle and bogie thereof |
| CN113799838B (en) * | 2020-08-14 | 2023-02-24 | 中车唐山机车车辆有限公司 | Rail vehicle and bogie thereof |
| CN117141539A (en) * | 2023-10-18 | 2023-12-01 | 武汉中车智能运输系统有限公司 | Aerial rail bogie and transport vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141203 |