CN105857335B - A kind of rim lubricating device and bogie - Google Patents
A kind of rim lubricating device and bogie Download PDFInfo
- Publication number
- CN105857335B CN105857335B CN201610230220.2A CN201610230220A CN105857335B CN 105857335 B CN105857335 B CN 105857335B CN 201610230220 A CN201610230220 A CN 201610230220A CN 105857335 B CN105857335 B CN 105857335B
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- lubricating
- wheel rim
- rim
- supporting plate
- guide pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K3/00—Wetting or lubricating rails or wheel flanges
- B61K3/02—Apparatus therefor combined with vehicles
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Abstract
The present invention relates to a kind of rim lubricating device, wheel flange lubricator and bogies, include two lubricating rods, and two lubricating rods contact realization lubrication with wheel rim root area and wheel rim lateral surface region respectively.The present invention has fully considered the wheel rim lateral surface region feature different with wheel rim root area wear rate, wheel rim lateral surface region and wheel rim root area are lubricated respectively using two independent lubricating rods, the active force of each lubricating rod size, the angle of lubricating rod and regions of lubrication and lubricating rod can independently be set, therefore it can be good at meeting the requirement different with wheel rim root area wear rate of wheel rim lateral surface region, have the advantages that regions of lubrication is accurate, lubricating rod utilization efficiency is high and good economy performance.
Description
Technical field
The present invention relates to a kind of bogie, in particular to a kind of rim lubricating device being mounted on bogie and wheel rim profit
Sliding device, while being related to that the bogie of the rim lubricating device is installed, belong to rail vehicle manufacturing technology field.
Background technique
When train operation is to small curve section, outer trackside guide wheel rim will with rail gauge angle/gauge face contact, by
In contact pressure greatly and with impact, while the sliding speed component in Bearing pattern is larger, therefore will lead to serious wheel track
The problems such as wearing, while also will increase train running resistance, bringing noise pollution.With railway transportation to high speed, overload direction
Development, Wheel Rail Contact condition further deteriorate, and wheel-rail wear problem is increasingly severe, and rail and wheel is thus caused to shift to an earlier date to a large amount of
It scraps, energy consumption in train journey increases or even vehicle derailing.
In order to slow down wheel-rail wear, currently used measure is wheel flange lubricating.Wheel flange lubricating is with stringent control method
Apply suitable lubricant at wheel rim, the very high dry type sliding friction of coefficient of friction becomes to coefficient of friction is lower to be had
The sliding friction of lubrication to reduce wheel-rail wear and energy consumption in train journey, extend spinning roller and switch tracks the period, while improving train
The safety of operation.
Wheel flange lubricating is divided into dry lubrication and wet type lubrication.Dry lubrication uses solid wheel flange lubricating rod to be situated between as lubrication
Matter, and lubricating rod is generally applied to wheel rim surface by the wheel flange lubricator of Purely mechanical and implements lubrication.Wet type lubrication uses
Lubricating oil or lubricating grease are incited somebody to action as lubricant medium, and by a set of machinery, electric appliance, pneumatic and intelligent control integratedization complex appts
Lubricant medium is ejected into wheel rim surface.Dry lubrication due to simple and reliable for structure, failure rate and maintenance cost it is low and profit
The advantages that sliding dielectric behavior is stablized, therefore obtained more and more applications.
The common structure of dry lubrication is that wheel flange lubricator is installed on bogie frame, and lubricating rod is installed in lubricating coupler
And constant force spring, lubricating rod contact with wheel rim under the action of constant force spring and lubricant medium are transferred on wheel rim and realize
The purpose of lubrication.
As shown in Figure 1, the wheel flange lubricator 5 generallyd use now is all that lubricating rod 2 is pressed against wheel using constant force spring
Edge region is lubricated, and a lubricating rod 2 is only installed at wheel rim, at the same to wheel rim root area 3 and wheel rim outside
Lateral side regions 4 are lubricated.
The kinetic characteristics of vehicle and track determine the rate of depreciation of wheel rim lateral surface region and wheel rim root area not
Together, lubricating rod shifts the lubricating film to be formed and is more easily damaged in the region of quick abrasion, and the retention time is short, and wears slow region
Interior lubricating film can be stabilized the long period.This, which means that, requires the consumption rate of lubricating rod high in the region of quick abrasion, and
Wearing in slow region requires the consumption rate of lubricating rod low.
For the lubricating coupler generallyd use in the prior art, in spring force and lubricating rod and intermarginal fretting wear work is taken turns
Under, the end of lubricating rod and rim area form bringing into conformal contact, therefore lubricate the lubricant consumption rate in each region of stick end
It is basically the same.This will lead to cannot be in time from lubricating rod after lubricating film is ground off quickly in the fast region of wheel wear
It is upper to be supplemented, so as to cause lack of lubrication in the region, exacerbate wheel wear.
Summary of the invention
Present invention is primarily aimed at solving the above problems and insufficient, provide one kind can adapt to wheel rim lateral surface region and
The requirement of wheel rim root area difference wear rate, and wheel wear rate can be effectively reduced, guarantee the novel wheel rim of vehicle operational safety
Lubricating arrangement.
It is a further object of the invention to provide a kind of structure is simple, it is easy to the wheel flange lubricator for dismounting and replacing.
It is still another object of the present invention to provide a kind of steerings for being equipped with the rim lubricating device and wheel flange lubricator
Frame.
To achieve the above object, the technical scheme is that
A kind of rim lubricating device includes two lubricating rods, and two lubricating rods are respectively and outside wheel rim root area and wheel rim
Lubrication is realized in lateral side regions contact.
Further, the axis of the lubricating rod is overlapped with the normal of regions of lubrication.
Further, two lubricating rods are separately mounted in two lubricating couplers, and two lubricating couplers are fixed on the mounting bracket, institute
Mounting bracket is stated to be fixedly mounted on the framework of bogie.
It further, further include an installation supporting plate, the installation supporting plate is fixed in the mounting bracket, two profits
Sliding device is mounted on the installation supporting plate.
Further, one or more slotted holes, the mounting bracket are offered on the installation supporting plate and mounting bracket
Plate is fixed in the mounting bracket by one or more bolts.
Further, there are three the first slotted holes that is parallel and mutually staggering for tool on the installation supporting plate, in installation branch
The second parallel slotted hole, has an angle there are two being arranged on frame between first slotted hole and second slotted hole,
The installation supporting plate is fixed in the mounting bracket by three bolts.
Further, the lubricating coupler is weldingly fixed on the installation supporting plate.
Further, the lubricating coupler includes guide pipe, the lubricating rod being mounted in guide pipe, constant force spring and L shape pushing tow
The front and back end of plate, the guide pipe has opening, and the lubricating rod is stretched out from front opening, and the bottom edge of the push plate is protruded into
It is fixed in guide pipe and with constant force spring, the side of the push plate is closed the opening of the guide pipe rear end and extend out to upwards
The outside of guide pipe, the rear end of the lubricating rod are contacted with the constant force spring, are respectively set in the inner side and outer side of push plate side
A pin shaft is set, the pin shaft is fixedly connected with guide pipe.
Another technical solution of the invention is:
A kind of wheel flange lubricator, including guide pipe, the lubricating rod being mounted in guide pipe, constant force spring and L shape push plate,
The front and back end of the guide pipe has opening, and the lubricating rod is stretched out from front opening, and the bottom edge of the push plate, which is protruded into, leads
It is fixed into pipe and with constant force spring, the side of the push plate is closed the opening of the guide pipe rear end and extend out to upwards and leads
To the outside of pipe, the rear end of the lubricating rod is contacted with the constant force spring, is respectively arranged in the inner side and outer side of push plate side
One pin shaft, the pin shaft are fixedly connected with guide pipe.
Another technical solution of the invention is:
A kind of bogie is equipped with rim lubricating device as described above.
To sum up content, a kind of rim lubricating device, wheel flange lubricator and bogie of the present invention, with prior art phase
Than having the advantages that
(1) present invention has fully considered the wheel rim lateral surface region feature different with wheel rim root area wear rate, uses
Two independent lubricating rods are respectively lubricated wheel rim lateral surface region and wheel rim root area, the size of each lubricating rod,
The active force of the angle and lubricating rod of lubricating rod and regions of lubrication can independently be set, therefore can be good at meeting
The requirement different with wheel rim root area wear rate of wheel rim lateral surface region, accurate, the lubricating rod utilization efficiency with regions of lubrication
The advantages of high and good economy performance.
(2) the wheel flange lubricator structure in the present invention is simple, it is only necessary to which disassembling and assembling pin shaft can be whole by push plate and constant force spring
Body extraction and insertion are easy to dismount and replace.
Detailed description of the invention
Fig. 1 is rim lubricating device structural schematic diagram in the prior art；
Fig. 2 is rim lubricating device structural schematic diagram of the present invention；
Fig. 3 is the schematic diagram that rim lubricating device of the present invention is contacted with wheel rim；
Fig. 4 is wheel flange lubricator internal structure cross-sectional view of the present invention.
As shown in Figures 1 to 4, wheel 1, lubricating rod 2, wheel rim root area 3, wheel rim lateral surface region 4, lubricating coupler 5 are led
To pipe 6, constant force spring 7, push plate 8, rivet 9, pin shaft 10 installs supporting plate 11, mounting bracket 12, the first slotted hole 13, and second
Slotted hole 14, bolt 15, kidney-shaped notch 16, B shape pin 17, framework 18.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
As shown in Fig. 2, a kind of rim lubricating device provided by the invention, is mounted on the framework 18 of bogie, in wheel 1
Front install a rim lubricating device.
As shown in Figures 2 and 3, a kind of rim lubricating device provided by the invention includes two lubricating rods 2, two lubrications
Stick 2 contacts realization lubrication with wheel rim root area 3 and wheel rim lateral surface region 4 respectively, for mitigating wheel rim root area and wheel
The abrasion in edge lateral surface region.In the present embodiment, preferably two lubricating rods 2 are separately mounted in two lubricating couplers 5.
As shown in figure 4, the structure of two lubricating couplers 5 is identical, lubricating coupler 5 includes a guide pipe 6, and lubricating rod 2 is mounted on
In guide pipe 6, lubricating coupler 5 further includes a constant force spring 7 and a L-shaped push plate 8, and the section of guide pipe 6 is rectangle,
Its front and back end has opening, and lubricating rod 2 is stretched out from front opening, and the bottom edge of push plate 8 is protruded into guide pipe 6,8 bottom of push plate
It is fixedly connected between the front end on side and constant force spring 7 by rivet 9, it in this way can be together when extracting out or being inserted into push plate 8
Constant force spring 7 is extracted out or is inserted into, easy disassembly and replacement, the opening of side closing 6 rear end of guide pipe of push plate 8.
In the present embodiment, constant force spring 7 uses wind spring, and constant force spring 7 is mounted between 8 side of push plate and lubricating rod 2
And the rear end in contact with lubricating rod 2, constant force spring 7 push lubricating rod 2 forward movement make its always with wheel rim root area region 3
It is contacted with wheel rim lateral surface region 4, to realize that constant force lubricates.Due to type of train and the difference of line condition, select
The power output of constant force spring 7 be also different.The power output of constant force spring 7 determines by spring self property, as needed
Power output determines the parameter of wind spring, thickness and width and inside and outside loop diameter including spring leaf etc..The output of constant force spring 7
Power is determined on the basis of comprehensively considering the wear rate of wheel wear rate and wheel flange lubricating rod 2, the bullet of constant force spring 7
Spring force is bigger, and the consumption rate of lubricating rod 2 is higher, and the lubriation material being transferred on wheel rim is also more, to the protecting effect of wheel rim
It is more obvious, the spring force of constant force spring 7 is smaller, and the consumption rate of lubricating rod 2 is lower, and application and maintenance cost are with regard to smaller, constant force bullet
The spring force of spring 7 is preferably between 10-50N.
One pin shaft 10 is respectively set in the inner side and outer side of 8 side of push plate, is moved for limiting push plate 8, two pin shafts
10 are fixedly connected by two B shape pins 17 with guide pipe 6 respectively, when needing replacing lubricating rod 2, it is only necessary to by two pin shafts 10
Push plate 8 can be extracted out by removing with two B shape pins 17, when installation, be firstly inserted into push plate 8, then only needed two pin shafts
10 are inserted into inside and outside push plate 8 and are connected with two B shape pins 17.In order to facilitate dismounting, in the present embodiment, will push up
The side of push plate 8 extend out to the outside of guide pipe 6 upwards, and the position that operator only needs that push plate 8 is caught to stretch out can incite somebody to action
Push plate 8 is extracted out or is inserted into guide pipe 6 from guide pipe 6.
As shown in Figures 2 and 3, two lubricating couplers 5 can be weldingly fixed on simultaneously in a mounting bracket 12, mounting bracket
12 are fixedly mounted on framework 18, this spline structure is simple, high reliablity.But this kind of structure is in the abrasion for working as wheel wear area
After characteristic changes with the extension of vehicle hour or wheel is repaired after size varies widely due to rotation, originally
The lubricating rod of design and the contact position of worn area and contact angle may be just improper, can reduce the lubricity of lubricating rod
Energy.
Therefore, it in the present embodiment, more preferably using an installation supporting plate 11 is fixedly mounted again in mounting bracket 12, lubricates
The guide pipe 6 of device 5 is weldingly fixed on installation supporting plate 11, and two lubricating couplers 5 are separately fixed at the upper and lower surfaces of installation supporting plate 11
On, so that upper and lower two lubricating rods 2 is in contact respectively with wheel rim lateral surface region 4 and wheel rim root area 3.It is logical that supporting plate 11 is installed
It crosses bolt 15 to be mounted in mounting bracket 12, mounting bracket 12 is then welded on framework 18, and not only structure is simple in this way, Er Qieke
It is higher by property.When wheel wear area wearing character with the extension of vehicle hour changes after or wheel 1 due to
Rotation is repaired after size varies widely, and can be adjusted by adjusting supporting plate 11 is installed relative to the installation site of mounting bracket 12
The contact position and contact angle of upper and lower two lubricating rods 2 and wheel rim lateral surface region 4 and wheel rim root area 3.
One or more slotted holes are offered on installation supporting plate 11 and mounting bracket 12, in the present embodiment, mounting bracket
Plate 11 is a horizontally disposed plate, and mounting bracket 12 is L bracket, and the vertical side edge of mounting bracket 12 is welded on framework 18
On, the horizontal sides of mounting bracket 12 are fixedly connected with installation supporting plate 11.
It opens up on installation supporting plate 11 there are three the first slotted hole 13, two the is opened up in the horizontal sides of mounting bracket 12
Two slotted holes 14, three the first slotted holes 13 are parallel and mutually stagger setting, and two the second slotted holes 14 are arranged in parallel, the
There is an angle between one slotted hole 13 and the second slotted hole 14, the size of angle is related with the setting angle of two lubricating rods 2,
As shown in Fig. 2, being orthogonal state between the first slotted hole 13 and the second slotted hole 14, installation supporting plate 11 passes through three spiral shells
Bolt 15 is fixed in mounting bracket 12, and installation supporting plate 11 has three degree of freedom in the horizontal plane, i.e., along longitudinal direction (vehicle operation side
To) and the laterally translation in (axle axis direction), and turn around vertical (direction of plane where being transversely to the machine direction and being lateral)
It is dynamic, it can be in order to adjusting the installation site of installation supporting plate 11, therefore contact of the adjustment lubricating rod 2 that can be convenient with regions of lubrication
Position and contact angle contact two lubricating rods 2 can preferably with wheel rim root area 3 and wheel rim lateral surface region 4, into
And guarantee lubricant effect.
One or two kidney-shaped notches 16 are offered in 6 side of guide pipe of each lubricating coupler 5, convenient for observation lubricating rod
2 service condition and consumption can according to need replacement or supplemental lubrication stick 2 in time.Meanwhile if to take out lubricating rod 2,
So after disassembly pin shaft 10 integrally extracts push plate 8 and constant force spring 7 out, operator can pass through kidney-shaped notch 16 will
Lubricating rod 2 is whole to be pulled out.
The sectional dimension of lubricating rod 2 and with the included angle of wheel rim determined by the size and location in wheel wear area
, since different vehicles and route service condition will cause different wheel wear features, the sectional dimension of lubricating rod 2
And it is also required to measure decision according to the actual situation with the included angle of wheel rim.As shown in Figures 2 and 3, in the present embodiment, first
The regional scope that wheel rim lateral surface region 4 and wheel rim root area 3 need to lubricate determines according to actual conditions, and then determine again
The sectional dimension of upper and lower two lubricating rods 2, while determining two lubricating rods 2 and wheel rim lateral surface region 4 and wheel rim root area
3 contact angle guarantees that the axis of lubricating rod 2 is overlapped with the normal of its regions of lubrication, i.e. the normal of wheel rim lateral surface worn area
The axis of corresponding lubricating rod 2 is wanted to be overlapped, the normal of wheel rim root worn area wants another corresponding lubricating rod 2
Axis is overlapped, and so that two lubricating rods 2 is in best operational position, just be can guarantee that the spring force of constant force spring 7 passes through profit in this way
Slide bar 2 is effectively transmitted to wheel wear area, meanwhile, when wheel rim transmits biggish vibratory shock load to lubricating rod 2, lubrication
Stick 2 can " retraction " freely, to protect lubricating rod 2, be unlikely to stuck or fracture.When wheel rim lateral surface region 4 and wheel rim
After noticeable wear occurs for root area 3, it can change by adjusting installation site of the installation supporting plate 11 in mounting bracket 12
The contact position and contact angle of upper and lower lubricating rod 2 and wheel wear area.
In addition, it is also necessary to determine upper and lower two according to the abrasion condition in wheel rim lateral surface region 4 and wheel rim root area 3
The spring force of constant force spring 7 in a lubricating coupler 5, when serious wear, select high spring force, and when light abrasion selects small spring force, thus
The usage economy of lubricating rod 2 is improved, spring force is preferably between 10-50N.
The cross-sectional width of lubricating rod 2 will cover the width of the wheel rim root area 3 worn and wheel rim lateral surface region 4
Degree, and its height is mainly determined by the intensity of lubricating rod 2, although spring force very little of the lubricating rod 2 by constant force spring 7, column
Biggish random vibration and impact can be generated in vehicle operational process, this proposes relatively high requirement to the intensity of lubricating rod 2.Cause
This first has to the sectional dimension that lubricating rod 2 is determined according to the range in wheel wear area, then basis when designing lubricating rod 2
Standard requirements carry out the simulation analysis of random vibration and impact, optimize the sectional dimension of lubricating rod 2, last establishing criteria IEC
61373-2010 " railway applications rolling stock vibration equipment and impact test " requires to carry out random vibration impact test, and verifying is set
The feasibility of meter.
In the present embodiment, two sets of independent wheel flange lubricators 5 are used respectively to wheel rim lateral surface region 4 and wheel rim root
Region 3 is lubricated.Therefore, it can be separately designed according to the eroded area in wheel rim lateral surface region 4 and wheel rim root area 3 pair
The sectional dimension for the wheel flange lubricating rod 2 answered realizes most economical lubrication while meeting 2 intensity of lubricating rod, avoids existing
The lubricating rod of single hose lubricating coupler can be to there is no abrasions between wheel rim lateral surface region and wheel rim root area in technology
Rim area is also lubricated the phenomenon that in turn resulting in unnecessary waste generation.And use two sets of independent wheel flange lubricators 5
Wheel rim lateral surface region 4 and wheel rim root area 3 are lubricated respectively, the spring force of constant force spring 7 is big in each lubricating coupler 5
It is small to be determined according to vehicle and line condition by experimental test, that is, it can guarantee lubricant effect, and can realize most
Economic lubrication.
As described above, the plan content in conjunction with given by attached drawing, can derive similar technical solution.But it is all not take off
Content from technical solution of the present invention, according to the technical essence of the invention it is to the above embodiments it is any it is simple modification, etc.
With variation and modification, all of which are still within the scope of the technical scheme of the invention.
Claims (8)
1. a kind of rim lubricating device, it is characterised in that: include two lubricating rods, two lubricating rods respectively with wheel rim root area
It is contacted with wheel rim lateral surface region and realizes lubrication, two lubricating rods are separately mounted in two lubricating couplers, each lubricating rod
Rear end contacted with constant force spring, two lubricating couplers are fixed on the mounting bracket, and the mounting bracket is fixedly mounted on bogie
Framework on, corresponding lubrication is separately designed according to the eroded area and abrasion condition of wheel rim lateral surface region and wheel rim root area
The sectional dimension of stick and the spring force of constant force spring.
2. a kind of rim lubricating device according to claim 1, it is characterised in that: the axis and lubrication zone of the lubricating rod
The normal in domain is overlapped.
3. a kind of rim lubricating device according to claim 1, it is characterised in that: it further include an installation supporting plate, it is described
Installation supporting plate is fixed in the mounting bracket, and two lubricating couplers are mounted on the installation supporting plate.
4. a kind of rim lubricating device according to claim 3, it is characterised in that: in the installation supporting plate and mounting bracket
On offer one or more slotted holes, the installation supporting plate is fixed on the mounting bracket by one or more bolts
On.
5. a kind of rim lubricating device according to claim 4, it is characterised in that: there are three flat for tool on the installation supporting plate
Row and the first slotted hole mutually staggered, the second slotted hole parallel there are two settings in the mounting bracket, described first
There is an angle, the installation supporting plate is fixed on the installation branch by three bolts between slotted hole and second slotted hole
On frame.
6. a kind of rim lubricating device according to claim 3, it is characterised in that: the lubricating coupler is weldingly fixed on described
It installs on supporting plate.
7. a kind of rim lubricating device according to claim 1, it is characterised in that: the lubricating coupler includes guide pipe, peace
The front and back end of lubricating rod, constant force spring and L shape push plate in guide pipe, the guide pipe has opening, the lubrication
Stick is stretched out from front opening, and the bottom edge of the push plate is protruded into guide pipe and fixed with constant force spring, the push plate
Side closes the opening of the guide pipe rear end and extend out to the outside of guide pipe upwards, in the inner side and outer side of push plate side
One pin shaft of each setting, the pin shaft are fixedly connected with guide pipe.
8. a kind of bogie, it is characterised in that: installation is just like the described in any item rim lubricating devices of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610230220.2A CN105857335B (en) | 2016-04-14 | 2016-04-14 | A kind of rim lubricating device and bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610230220.2A CN105857335B (en) | 2016-04-14 | 2016-04-14 | A kind of rim lubricating device and bogie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105857335A CN105857335A (en) | 2016-08-17 |
| CN105857335B true CN105857335B (en) | 2019-05-21 |
Family
ID=56637538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610230220.2A Active CN105857335B (en) | 2016-04-14 | 2016-04-14 | A kind of rim lubricating device and bogie |
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| Country | Link |
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| CN (1) | CN105857335B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT520095B1 (en) * | 2017-10-03 | 2019-01-15 | Siemens Ag Oesterreich | Flange lubrication |
| CN113830131B (en) * | 2021-10-12 | 2022-08-16 | 中车大同电力机车有限公司 | Positioning device |
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|---|---|---|---|---|
| DE29620089U1 (en) * | 1996-11-19 | 1998-03-19 | De Limon Fluhme GmbH, 40227 Düsseldorf | Wheel flange lubrication device for rail vehicles |
| CN201245157Y (en) * | 2008-07-31 | 2009-05-27 | 济南三新铁路润滑材料有限公司 | Gravity type locomotive wheel rim lubricator |
| CN201410964Y (en) * | 2009-06-26 | 2010-02-24 | 郑州豫新铁路金属材料保护有限公司 | Elastic direct-push type locomotive wheel rim solid lubrication pushing device |
| CN204124142U (en) * | 2014-09-09 | 2015-01-28 | 资阳晨风西铁机械有限公司 | A kind of dry type lubrication apparatus for locomotive wheel rim |
| CN205652146U (en) * | 2016-04-14 | 2016-10-19 | 中车青岛四方机车车辆股份有限公司 | Flange lubricating device , rim lubricator and bogie |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2784265Y (en) * | 2005-05-13 | 2006-05-31 | 成都蜀中铁道科技开发有限责任公司 | Solid lubricating device for wheels |
| CN2889819Y (en) * | 2006-03-09 | 2007-04-18 | 中国南车集团南京浦镇车辆厂 | Wheel rim lubricating device for underground train |
-
2016
- 2016-04-14 CN CN201610230220.2A patent/CN105857335B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29620089U1 (en) * | 1996-11-19 | 1998-03-19 | De Limon Fluhme GmbH, 40227 Düsseldorf | Wheel flange lubrication device for rail vehicles |
| CN201245157Y (en) * | 2008-07-31 | 2009-05-27 | 济南三新铁路润滑材料有限公司 | Gravity type locomotive wheel rim lubricator |
| CN201410964Y (en) * | 2009-06-26 | 2010-02-24 | 郑州豫新铁路金属材料保护有限公司 | Elastic direct-push type locomotive wheel rim solid lubrication pushing device |
| CN204124142U (en) * | 2014-09-09 | 2015-01-28 | 资阳晨风西铁机械有限公司 | A kind of dry type lubrication apparatus for locomotive wheel rim |
| CN205652146U (en) * | 2016-04-14 | 2016-10-19 | 中车青岛四方机车车辆股份有限公司 | Flange lubricating device , rim lubricator and bogie |
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| Publication number | Publication date |
|---|---|
| CN105857335A (en) | 2016-08-17 |
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