CN103911925A - Steel rail polishing vehicle frame - Google Patents
Steel rail polishing vehicle frame Download PDFInfo
- Publication number
- CN103911925A CN103911925A CN201410163187.7A CN201410163187A CN103911925A CN 103911925 A CN103911925 A CN 103911925A CN 201410163187 A CN201410163187 A CN 201410163187A CN 103911925 A CN103911925 A CN 103911925A
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- China
- Prior art keywords
- vehicle frame
- steel rail
- steel
- rail polishing
- rails
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- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a steel rail polishing vehicle frame which comprises a longitudinal beam. End beams are semi-physical simulation target analog transversely arranged at two ends of the longitudinal beam respectively, a transverse beam is transversely arranged in the middle of the longitudinal beam, end plates are fixed to the outer sides of the two end beams respectively, side plates are respectively fixed to two ends of each end beam and two ends of the transverse beam, cover plates are fixed to the upper portion of the longitudinal beam, the upper portions of the end beams and the upper portion of the transverse beam, and fire damper curtains are respectively connected to the lower portions of the end plates and the lower portions of the side plates. Limiting grooves are formed in the vehicle frame, and dust covers, locking devices and the like are arranged on the vehicle frame. The steel rail polishing vehicle frame has the advantages that the steel rail polishing vehicle frame is applicable to various steel rail polishing vehicles, is used for amending wavy abrasion of tracks and scratching of steel rails, correcting tilting deformation of inner and outer rails, trimming contact surfaces of the wheel rails and the like, accordingly, the defects of the steel rails caused when vehicles run on the steel rails can be overcome, the steel rails of lines can be preventively maintained, and the steel rail polishing vehicle frame is simple in structure, excellent in cost performance and low in maintenance cost.
Description
Technical field
The present invention relates to a kind of rail prosthetic device, relate in particular to a kind of steel rail grinding vehicle frame.
Background technology
The 1950's, along with the fast development of various countries' economy, railway transportation freight volume and the speed of service are comparatively fast developed.Thereupon, rail waveform wears away, contact fatigue equivalent damage is more and more serious, affects safety and the economy of railway transportation.It is more and more important that the maintenance of rail just seems, occurred rail grinding machine, and rail is carried out to sanding and polishing.
In prior art, divide two kinds of rails exterior features and ripple mill polishing dolly according to rail profile abrasion polishing dolly, can in job run, carry out preventative and reparation property grinding to the rail on circuit, the diseases such as the abrasion of rail undaform, rail lip, saddle shaped abrasion, welding depression and fish scale crackle are polished, thereby improve the profile of rail head working portion.Extend rail application life, improve wheel rail relation, reduce noise, improve safety and reduce maintenance cost.
At least there is following shortcoming in rail grinding machine of the prior art:
Vehicle frame complex structure, cost are high.
Summary of the invention
The object of this invention is to provide a kind of simple in structure, steel rail grinding vehicle frame that cost is low.
The object of the invention is to be achieved through the following technical solutions:
Steel rail grinding vehicle frame of the present invention, comprise a longeron, the two ends of described longeron are laterally provided with respectively end carriage, the middle part of described longeron is laterally provided with crossbeam, the outside of two butt beams is fixed with respectively end plate, the two ends of end carriage and crossbeam are fixed with respectively side plate, and the top of described longeron, end carriage and crossbeam is fixed with cover plate, and the bottom of described end plate and side plate is connected with respectively the fiery curtain of gear.
As seen from the above technical solution provided by the invention, the steel rail grinding vehicle frame that the embodiment of the present invention provides, owing to comprising a longeron, the two ends of longeron are laterally provided with respectively end carriage, the middle part of longeron is laterally provided with crossbeam, and the outside of two butt beams is fixed with respectively end plate, and the two ends of end carriage and crossbeam are fixed with respectively side plate, the top of longeron, end carriage and crossbeam is fixed with cover plate, and the bottom of end plate and side plate is connected with respectively the fiery curtain of gear.Be suitable for various rail grinding machines, for revising the scratch of the wavy wearing and tearing of track, wheel track, in correcting, outer rail inclination and distortion and finishing running surface of wheeltrack etc. are various due to the vehicle steel rail defect producing that travels on rail, carry out the preventive maintenance of circuit rail.Simple in structure, cost performance is high, maintenance cost is low.
Brief description of the drawings
The structural representation of the steel rail grinding vehicle frame that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the structural representation of stopper slot in the embodiment of the present invention;
Fig. 3 is the structural representation of dust cover in the embodiment of the present invention;
Fig. 4 is the structural representation of locking device in the embodiment of the present invention.
1-side plate; 2-end carriage; 3-longeron; 4-cover plate; 5-end plate; 6-keeps off fiery curtain; 7-crossbeam; 8-locking device.
Detailed description of the invention
To be described in further detail the embodiment of the present invention below.
Steel rail grinding vehicle frame of the present invention, its preferably detailed description of the invention be:
Comprise a longeron, the two ends of described longeron are laterally provided with respectively end carriage, the middle part of described longeron is laterally provided with crossbeam, the outside of two butt beams is fixed with respectively end plate, the two ends of end carriage and crossbeam are fixed with respectively side plate, the top of described longeron, end carriage and crossbeam is fixed with cover plate, and the bottom of described end plate and side plate is connected with respectively the fiery curtain of gear.
On described vehicle frame, be also provided with stopper slot, dust cover, locking device etc.
Specific embodiment:
Dynamic loading while mainly relying on vehicle frame to bear deadweight and operation when the operation of polishing dolly, vehicle frame not only will meet requirement of strength, also will meet rigidity requirement to ensure the precision of polishing operation.
As shown in Figure 1, vehicle frame is mainly by comprising two butt beams, two side plates, two end plates, a crossbeam and longerons etc.End carriage, end plate, side plate and crossbeam assembly welding are after " day " font and longeron is bolted, spring cylindrical pin location.
Vehicle frame is provided with stopper slot (not signal in detail in Fig. 1), and polishing dolly promotes to be packed up, and the guide effect of stopper slot, has ensured that locking device and locking bed accurately lock.Stopper slot plays cross spacing function under locking state, as shown in Figure 2.
On vehicle frame, be also provided with dust cover (not signal in detail in Fig. 1), as shown in Figure 3, dust cover is stainless steel material, can effectively reduce deposition, the bonding of iron filings.Convenient disassembly, is conducive to check, overhauls polishing unit.There is rubber weather strip dust cover and car body junction, can effectively prevent that iron filings etc. from flying out, and make the inner space that forms a sealing of car body, better bring into play the effect of dust collect plant.
The bottom of vehicle frame is provided with the fiery curtain of gear, keeps off fiery curtain and is made up of the resistant to elevated temperatures flameproof fabric of bilayer, and the effect that keeps off fiery curtain is that the Mars producing while preventing polishing operation is splashed to dolly outside, and makes the inner confined space that forms of dolly be conducive to dust collect plant work.
The top of vehicle frame is provided with cover plate, makes the inner confined space that forms of dolly car body be conducive to dust collect plant work, and is connected with dust collect plant by flange and bellows.
As shown in Figure 4, vehicle frame is provided with locking device, and polishing dolly finishes polishing operation, is risen to highest order by lifting fluid cylinder pressure, locking device locking, and polishing dolly is locked on the vehicle frame of polishing train.
Steel rail grinding vehicle frame of the present invention, be suitable for various rail grinding machines, be used for revising the scratch of the wavy wearing and tearing of track, wheel track, in correcting, outer rail inclination and distortion and finishing running surface of wheeltrack etc. are various due to the vehicle steel rail defect producing that travels on rail, carry out the preventive maintenance of circuit rail.Cost performance is high, maintenance cost is low.
The above; only for preferably detailed description of the invention of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (4)
1. a steel rail grinding vehicle frame, it is characterized in that, comprise a longeron, the two ends of described longeron are laterally provided with respectively end carriage, the middle part of described longeron is laterally provided with crossbeam, and the outside of two butt beams is fixed with respectively end plate, and the two ends of end carriage and crossbeam are fixed with respectively side plate, the top of described longeron, end carriage and crossbeam is fixed with cover plate, and the bottom of described end plate and side plate is connected with respectively the fiery curtain of gear.
2. steel rail grinding vehicle frame according to claim 1, is characterized in that, described vehicle frame is provided with stopper slot.
3. steel rail grinding vehicle frame according to claim 1, is characterized in that, described vehicle frame is provided with dust cover.
4. steel rail grinding vehicle frame according to claim 1, is characterized in that, described vehicle frame is provided with locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410163187.7A CN103911925A (en) | 2014-04-22 | 2014-04-22 | Steel rail polishing vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410163187.7A CN103911925A (en) | 2014-04-22 | 2014-04-22 | Steel rail polishing vehicle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103911925A true CN103911925A (en) | 2014-07-09 |
Family
ID=51037898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410163187.7A Pending CN103911925A (en) | 2014-04-22 | 2014-04-22 | Steel rail polishing vehicle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103911925A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816737A (en) * | 2015-04-22 | 2015-08-05 | 宝鸡南车时代工程机械有限公司 | Frame for subway steel rail grinding wagon |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5549505A (en) * | 1994-02-18 | 1996-08-27 | Speno International Sa | Installation for the reprofiling of tracks carried out on a railway line |
| CN102966014A (en) * | 2012-12-10 | 2013-03-13 | 北京二七轨道交通装备有限责任公司 | Rail grinding dust-precipitating system and rail grinding wagon |
| JP2013104286A (en) * | 2011-11-17 | 2013-05-30 | Nitolex Corp | Rail polishing device |
| CN103132410A (en) * | 2011-12-03 | 2013-06-05 | 金鹰重型工程机械有限公司 | Grinding device for steel rail high-speed grinding train |
| CN203238507U (en) * | 2013-03-20 | 2013-10-16 | 四川西南交大铁路发展有限公司 | Polishing device of high-speed steel rail polishing train |
| CN203729168U (en) * | 2014-04-22 | 2014-07-23 | 北京二七机车工业有限责任公司 | Frame body of steel rail grinding vehicle |
-
2014
- 2014-04-22 CN CN201410163187.7A patent/CN103911925A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5549505A (en) * | 1994-02-18 | 1996-08-27 | Speno International Sa | Installation for the reprofiling of tracks carried out on a railway line |
| JP2013104286A (en) * | 2011-11-17 | 2013-05-30 | Nitolex Corp | Rail polishing device |
| CN103132410A (en) * | 2011-12-03 | 2013-06-05 | 金鹰重型工程机械有限公司 | Grinding device for steel rail high-speed grinding train |
| CN102966014A (en) * | 2012-12-10 | 2013-03-13 | 北京二七轨道交通装备有限责任公司 | Rail grinding dust-precipitating system and rail grinding wagon |
| CN203238507U (en) * | 2013-03-20 | 2013-10-16 | 四川西南交大铁路发展有限公司 | Polishing device of high-speed steel rail polishing train |
| CN203729168U (en) * | 2014-04-22 | 2014-07-23 | 北京二七机车工业有限责任公司 | Frame body of steel rail grinding vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816737A (en) * | 2015-04-22 | 2015-08-05 | 宝鸡南车时代工程机械有限公司 | Frame for subway steel rail grinding wagon |
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| PB01 | Publication | ||
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Application publication date: 20140709 |