CN206049696U - A kind of slewing bearing oiling device and low-floor rail vehicle bogie - Google Patents
A kind of slewing bearing oiling device and low-floor rail vehicle bogie Download PDFInfo
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- CN206049696U CN206049696U CN201620473748.8U CN201620473748U CN206049696U CN 206049696 U CN206049696 U CN 206049696U CN 201620473748 U CN201620473748 U CN 201620473748U CN 206049696 U CN206049696 U CN 206049696U
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- slewing bearing
- bolster
- rail vehicle
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- oiling device
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Abstract
This utility model is related to a kind of slewing bearing oiling device and low-floor rail vehicle bogie, including bolster, connected by slew gear between the bolster and car body, the slew gear includes slewing bearing, oiling device is installed at the center of slewing bearing inner ring, the oiling device is made up of pump nozzle and oil fuel tube, and the pump nozzle is connected with slewing bearing by oil fuel tube.This utility model not only simple structure, also facilitates when needing to slewing bearing oiling, it is ensured that the reliability of slewing bearing work.
Description
Technical field
This utility model is related to a kind of low-floor rail vehicle bogie, while being related to a kind of in low-floor rail vehicle turn
To the slewing bearing oiling device on frame, belong to rail vehicle manufacturing technology field.
Background technology
Low-floor urban rail vehicle plays more and more important effect in many urban transportations, and in Low-floor urban rail vehicle
In, bogie directly determines the stability of vehicle operation and takes advantage of as most important structure member, its structure and parameters
The comfortableness of seat.The bogie of existing Low-floor urban rail vehicle generally has that little curve negotiation ability is poor, the higher difficulty of floor
With get on or off the bus setting and traction apparatuss heavy the problems such as.With the continuous progress of city rail vehicle, the requirement to city rail vehicle is more next
It is higher, it is therefore desirable to which that providing one kind can reduce floor beneficial to get on or off the bus setting, and simple and compact for structure, curve negotiating energy
Power is strong, lightweight low-floor articulated track vehicle bogie.In prior art, in order to improve the little curve negotiating of bogie
Ability, will be connected by slew gear between bolster and car body, and slew gear generally comprises floating bearing, in order to ensure gyroaxis
Hold can normal work, improve the reliability of work, need for floating bearing oiling, therefore how to facilitate as floating bearing
Oiling is that have problem to be solved.
Utility model content
This utility model main purpose is to solve the above problems and not enough, there is provided a kind of simple structure, it is easy to operate, can
The slewing bearing oiling device of the reliability of slew gear work is improved, while providing one kind is provided with the revolution
The low-floor rail vehicle bogie of spring bearing oiling device.
For achieving the above object, the technical solution of the utility model is：
A kind of slewing bearing oiling device, installed in the center of slewing bearing inner ring, by pump nozzle and note
Oil pipe is constituted, and the pump nozzle is connected with slewing bearing by oil fuel tube.
Further, the pump nozzle is arranged in an oil nozzle mounting seat, and the oil nozzle mounting seat is arranged on revolving support
On the bolster upper surface at bearing inner race center.
Further, the oil nozzle mounting seat is high abrasion-resistance nylon integrated injection molding, and the oil nozzle mounting seat takes to put and shaking
On pillow.
Another technical scheme of the present utility model is：
A kind of low-floor rail vehicle bogie, including bolster, are connected by slew gear between the bolster and car body,
The slew gear includes slewing bearing, in the centrally disposed arbitrary just like claim 1-6 of the slewing bearing
Oiling device described in.
Further, the lamina tecti of an activity is installed on the vehicle body bottom frame above the correspondence pump nozzle.
Further, there is at the center of the upper surface of the bolster containing cavity of downward indent, institute is installed in accommodating intracavity
Slewing bearing is stated, the border of slewing bearing is fixedly connected with bolster by multiple bolts.
Further, the bolster is set to two, is symmetricly set on the both sides being framed on car body longitudinal direction, shakes described in each
Pillow is connected with car body by slew gear.
To sum up content, a kind of slewing bearing oiling device described in the utility model and low-floor rail vehicle turn
To frame, oiling device is installed at slewing bearing center, oiling device is fixed on bolster, not only simple structure, also side
Just to slewing bearing oiling when needing, it is ensured that the reliability of slewing bearing work.
Description of the drawings
Fig. 1 is this utility model bogie structure schematic diagram；
Fig. 2 is the structural representation that this utility model bolster is connected with car body；
Fig. 3 is this utility model oil nozzle mounting seat structural representation；
Fig. 4 is the top view of Fig. 3.
As shown in Figures 1 to 4, bogie 1, framework 2, slew gear 3 are taken turns to 4, and wheel 5, bolster 6, drawing pull bar 7 are returned
Turn spring bearing 8, lateral damper 9, vertical damper 10, car body connecting seat 11, bolt hole 12, containing cavity 13, annular are installed
Platform 14, bolt 15, oiling device 16, pump nozzle 17, oil fuel tube 18, pipe joint 19, by mouth 20, inner ring bolt 21, outer ring spiral shell
Bolt 22, underframe 23, annular boss 24, oil nozzle mounting seat 25, closure 26, vertical accommodating chamber 27, first laterally contains chamber 28, band
29, second laterally contains chamber 30, lamina tecti 31.
Specific embodiment
This utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of low-floor rail vehicle bogie, on low-floor articulated track vehicle, the rail
Road vehicle includes more piece compartment, per two section compartments junction below install bogie 1, two section compartments respectively with the bogie
1 is connected by slew gear 3.
Bogie 1 includes framework 2, suspension arrangement, traction apparatuss, wheel to 4, motor (not shown), brake
Deng, motor is using four and drives four wheels 5, four motors to be respectively and fixedly installed on framework 2 respectively, driving
Motor and brake are arranged on the outside of wheel 5, are arranged so as to advantageously reduce the height on floor.
Suspension arrangement includes bolster 6, primary spring and secondary spring (not shown), lateral damper 9 and vertical subtracts
Shake device 10 etc., and traction apparatuss include many drawing pull bars 7.In the present embodiment, bolster 6 is two, and drawing pull bar 7 is designed as two
Group, two bolster 6 are separately mounted to per group of centre taken turns to two wheels 5 in 4, two bolster 6 and two adjacent section compartments
Car body (not shown) connected by slew gear 3 respectively, each bolster 6 is connected with framework 2 by one group of drawing pull bar 7
Connect, two groups of secondary springs be set between the lower section of each bolster 6 and framework 2, in each bolster towards the side on the outside of framework 2
One lateral damper 9 and two vertical dampers 10 are installed, two vertical dampers 10 are arranged on the car of lateral damper 9
Both sides on body horizontal direction, include four vertical dampers 10 and two lateral dampers 9 altogether in each bogie 1.
As shown in Fig. 2 slew gear 3 includes slewing bearing 8 and car body connecting seat 11, in 6 upper surface of bolster
The heart has the containing cavity 13 of downward indent, and slewing bearing 8 is installed in containing cavity 13, and the border of slewing bearing 8 leads to
Cross multiple bolts 15 to be fixedly connected with bolster 6, containing cavity 13 can protect slewing bearing 8, revolution can be improved again
The bearing capacity of support bearing 8.One bolt hole 12 that runs through of circle is set on bolster 6, and bolt hole 12 is counter sink, multiple bolts 15 from
Bottom correspondence is inserted in bolt hole 12 and is fixedly connected with slewing bearing 8, and the head of bolt 15 is located at counter sink after installing
Inside, such purpose is to install for convenience, it is to avoid the head of bolt 15 extend out to the outside of bolster 6, also function to ensure
Effect.
As shown in Fig. 2 car body connecting seat 11 is in a discoid structure, the center of car body connecting seat 11 has by mouth
20, along raising up to form annular boss 24 by mouth 20, annular boss 24 is inserted into inside the underframe 23 of car body when mounted,
Beneficial to installing positioning, arranging inside and outside two circles bolt by the periphery of mouth 20, inner ring bolt 21 totally 12 with the underframe 23 of car body
It is fixedly connected, outer ring bolt 22 is fixedly connected with slewing bearing 8 for 24 totally, outer ring bolt 22 is simultaneously solid by vehicle body bottom frame 23
It is fixed to connect, facilitate operator to be arranged on after car body connecting seat 11 is fixedly connected with underframe 23 in slewing bearing 8, energy
Car body connecting seat 11 is fixed with slewing bearing 8 by outer ring bolt 22 from the top of vehicle body bottom frame 23, improve lift car
Fall the operation sequence and environment of car.To also set up a circle by the periphery of mouth 20 downwardly projecting on the lower surface of car body connecting seat 11
Annular erecting bed 14, annular erecting bed 14 is pressed into the inside of slewing bearing 8 when mounted and fixes.In annular erecting bed
The latter half of 14 outer circumference surface is the conical surface inclined to center position, plays preferable guide effect when mounted, is beneficial to
Install.Car body connecting seat 11 is integrated and processes, and overall structure is simple, it is easy to process, also beneficial to installation.
Bolster 6 is connected with the underframe 23 of car body by slewing bearing 8, carries vertical, vertical by slewing bearing 8
To and transverse load, slewing bearing 8 can realize 360 degree rotation, realize the too small curve of surface car (such as 25m) will
Ask, improve the little curve negotiation ability of vehicle.
As shown in Fig. 2 a set of oiling device 16 is also equipped with bolster 6, for for 8 oiling of slewing bearing, with
Ensure 8 normal work of slewing bearing.Oiling device 16 includes one group of pump nozzle 17, in the present embodiment, is to ensure oiling effect
Really, four pump nozzles 17 are provided with altogether, and four pump nozzles 17 connect four oil fuel tubes 18, the end part of four oil fuel tubes 18 respectively
One straight-through type pipe joint 19, connection of the oil fuel tube 18 by straight-through type pipe joint 19 and slewing bearing 8 are not installed.Four
Individual pump nozzle 17 be arranged on an oil nozzle mounting seat 25 on, oil nozzle mounting seat 25 using high abrasion-resistance nylon material integrated injection molding into
Type, directly takes the center for putting the containing cavity 13 in bolster 6, i.e., four pump nozzles 17 are arranged on the center of slewing bearing 8.
Four gap are provided with the annular erecting bed 14 of car body connecting seat 11, for avoiding when 8 inside of slewing bearing is pressed into
Four oil fuel tubes 18.
Four pump nozzles 17 adopt self-sealed pump nozzle, internal to have flexible member, when oiling is needed, operator
Member presses downwards the self sealss at the top of pump nozzle 17 and blocks 26,26 opening of closure can be connected pouring orifice, at the end of oiling, only
Need to unclamp closure 26, closure 26 in the presence of flexible member can be popped up and seal up pouring orifice.
As shown in Figure 3 and Figure 4, oil nozzle mounting seat 25 is overall in column structure, and the bottom of cylinder is taken and put on bolster 6,
Be provided with the border of cylinder four vertically on the vertical accommodating chamber 27 of the substantially semicircular in shape of indent that extends,
Four pump nozzles 17 are separately mounted in four vertical accommodating chambers 27, and vertical accommodating chamber 27 pairs is arranged on its internal pump nozzle 17
Not only play a part of support, while also playing a part of protection to pump nozzle 17 during vehicle movement.
On the border of oil nozzle mounting seat 25 in addition to the vertical accommodating chamber 27 of vertically extending setting, also with transversely prolonging
The first of the setting of the circular cylinder excircle stretched laterally contains chamber 28, and four oil fuel tubes 18 pass through pipe joint and four respectively
The bottom connection of pump nozzle 17.As shown in Fig. 2 four oil fuel tubes 18 are fixed by band 29 after connecting, by four oil fuel tubes 18
It is fixedly secured in oil nozzle mounting seat 25, band 29 is bundled in the first position for laterally containing chamber 28.Bundled not using band 29
But loose or dislocation between oil fuel tube 18 and pump nozzle 17 is made during vehicle operation can be prevented effectively from, also makes dismounting very square
Just.Extend transversely on cylinder excircle and be additionally provided with second and laterally contain chamber 30, second laterally contains chamber 30 is located at
First lower section for laterally containing chamber 28, oil fuel tube 18 arrange second herein and laterally contain 30 convenience of chamber in bottom bending laterally
18 bending of oil fuel tube, also functions to the effect protected to oil fuel tube 18.Because oil fuel tube 18 is copper pipe, using the intensity of itself it is
The pump nozzle 17 of sustainable top, bundlees oil fuel tube 18 by band 29 and is capable of achieving the fixation to pump nozzle 17, install knot
Structure is simple and convenient.
The lamina tecti 31 of one activity is installed on correspondence car body connecting seat 11 is centrally through the vehicle body bottom frame above mouth 20,
When oiling is needed, the pump nozzle 17 that lamina tecti 31 can spill lower section is opened, oiling terminates rear top cover plate 31, no
But can realize oiling being carried out to slewing bearing 8 at any time, also facilitate succinct, be easy to regular maintenance.
As described above, combining the plan content given by accompanying drawing, similar technical scheme can be derived.In every case it is not de-
From the content of technical solutions of the utility model, according to technical spirit of the present utility model above example is made it is any simple
Modification, equivalent variations and modification, still fall within the range of technical solutions of the utility model.
Claims (6)
1. a kind of slewing bearing oiling device, it is characterised in that：Installed in the center of slewing bearing inner ring, by noting
Oil nozzle and oil fuel tube composition, the pump nozzle are connected with slewing bearing by oil fuel tube, and the pump nozzle is arranged on one
In oil nozzle mounting seat, the oil nozzle mounting seat is arranged on the bolster upper surface at slewing bearing inner ring center.
2. slewing bearing oiling device according to claim 1, it is characterised in that：The oil nozzle mounting seat is height
Wear resistant nylon integrated injection molding, the oil nozzle mounting seat are taken and are put on bolster.
3. a kind of low-floor rail vehicle bogie, including bolster, is connected by slew gear between the bolster and car body, institute
Stating slew gear includes slewing bearing, it is characterised in that：Centrally disposed in the slewing bearing will just like right
Seek the oiling device described in 1 or 2.
4. low-floor rail vehicle bogie according to claim 3, it is characterised in that：Above the correspondence pump nozzle
Vehicle body bottom frame on the lamina tecti of an activity is installed.
5. low-floor rail vehicle bogie according to claim 3, it is characterised in that：In the upper surface of the bolster
Center has the containing cavity of downward indent, installs the slewing bearing in accommodating intracavity, and the border of slewing bearing leads to
Cross multiple bolts to be fixedly connected with bolster.
6. low-floor rail vehicle bogie according to claim 3, it is characterised in that：The bolster is set to two,
The both sides being framed on car body longitudinal direction are symmetricly set on, each described bolster is connected with car body by slew gear.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620473748.8U CN206049696U (en) | 2016-05-21 | 2016-05-21 | A kind of slewing bearing oiling device and low-floor rail vehicle bogie |
| PCT/CN2017/084303 WO2017202221A1 (en) | 2016-05-21 | 2017-05-15 | Bogie suspension traction device for use in low-floor articulated rail vehicle |
| EP17802067.3A EP3459809B1 (en) | 2016-05-21 | 2017-05-15 | Bogie suspension traction device for use in low-floor articulated rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620473748.8U CN206049696U (en) | 2016-05-21 | 2016-05-21 | A kind of slewing bearing oiling device and low-floor rail vehicle bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206049696U true CN206049696U (en) | 2017-03-29 |
Family
ID=58371851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620473748.8U Active CN206049696U (en) | 2016-05-21 | 2016-05-21 | A kind of slewing bearing oiling device and low-floor rail vehicle bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206049696U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107336719A (en) * | 2017-08-11 | 2017-11-10 | 中车长春轨道客车股份有限公司 | Radius of turn is 25 meters of novel subway non-powered bogie |
| CN107336720A (en) * | 2017-08-11 | 2017-11-10 | 中车长春轨道客车股份有限公司 | Radius of turn is 25 meters of novel subway power truck |
| WO2017202221A1 (en) * | 2016-05-21 | 2017-11-30 | 中车青岛四方机车车辆股份有限公司 | Bogie suspension traction device for use in low-floor articulated rail vehicle |
| CN109693681A (en) * | 2019-01-29 | 2019-04-30 | 常州科研试制中心有限公司 | The automobile-used clamp rail transfer of clamp rail |
-
2016
- 2016-05-21 CN CN201620473748.8U patent/CN206049696U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017202221A1 (en) * | 2016-05-21 | 2017-11-30 | 中车青岛四方机车车辆股份有限公司 | Bogie suspension traction device for use in low-floor articulated rail vehicle |
| CN107336719A (en) * | 2017-08-11 | 2017-11-10 | 中车长春轨道客车股份有限公司 | Radius of turn is 25 meters of novel subway non-powered bogie |
| CN107336720A (en) * | 2017-08-11 | 2017-11-10 | 中车长春轨道客车股份有限公司 | Radius of turn is 25 meters of novel subway power truck |
| CN107336719B (en) * | 2017-08-11 | 2019-01-18 | 中车长春轨道客车股份有限公司 | The novel subway non-powered bogie that turning radius is 25 meters |
| CN109693681A (en) * | 2019-01-29 | 2019-04-30 | 常州科研试制中心有限公司 | The automobile-used clamp rail transfer of clamp rail |
| CN109693681B (en) * | 2019-01-29 | 2023-06-23 | 常州科研试制中心有限公司 | Rail clamping steering device for rail clamping vehicle |
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