CN203729167U - Grinding unit of steel rail grinding vehicle - Google Patents
Grinding unit of steel rail grinding vehicle Download PDFInfo
- Publication number
- CN203729167U CN203729167U CN201420197688.2U CN201420197688U CN203729167U CN 203729167 U CN203729167 U CN 203729167U CN 201420197688 U CN201420197688 U CN 201420197688U CN 203729167 U CN203729167 U CN 203729167U
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- Prior art keywords
- grinding
- rail
- unit
- polishing
- grinding machine
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The utility model discloses a grinding unit of a steel rail grinding vehicle. The grinding unit comprises a cradle frame, wherein multiple grinding heads are fixedly arranged in the cradle frame, the grinding heads comprise grinding wheels and grinding motors, each grinding head is respectively provided with a clamping device and a lifting device, and the grinding unit is provided with a tilting device; the outer side of the grinding unit is provided with a fireproof plate, and a protection cover is arranged under each grinding motor of each grinding head. A rail profile grinding vehicle is provided with four grinding units, and each grinding unit comprises two grinding heads; a corrugation grinding vehicle is provided with two grinding units, and each grinding unit comprises four grinding heads. The grinding unit of the steel rail grinding vehicle, disclosed by the utility model, is suitable for various steel rail grinding vehicles and is used for amending rail wave-shaped abrasion and wheel-rail scratching, correcting the tilting deformation of an inner rail and an outer rail, dressing various steel rail defects, which are caused as a vehicle runs on a steel rail, of the wheel-rail contact surface and the like and carrying out preventive maintenance on a line steel rail; the performance-cost ratio is high, and the maintenance cost is low.
Description
Technical field
The utility model relates to a kind of rail prosthetic device, relates in particular to a kind of rail grinding machine polishing unit.
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, according to rail profile abrasion polishing dolly, divide two kinds of rails exterior features and ripple mill polishing dolly, can in job run, to the rail on circuit, carry out preventative and reparation property grinding, 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:
Polishing block construction is complicated, cost is high.
Utility model content
The purpose of this utility model is to provide a kind of simple in structure, rail grinding machine that cost is low polishing unit.
The purpose of this utility model is achieved through the following technical solutions:
Rail grinding machine polishing of the present utility model unit, comprise cradle frame, in described cradle frame, be fixed with a plurality of grinding heads, described grinding head comprises grinding wheel and polishing motor, each grinding head is respectively equipped with clamping device, lifting gear, and polishing unit is provided with tilting gearing.
The technical scheme being provided by above-mentioned the utility model can be found out, the rail grinding machine polishing unit that the utility model embodiment provides, owing to comprising cradle frame, in cradle frame, be fixed with a plurality of grinding heads, state grinding head and comprise grinding wheel and polishing motor, each grinding head is respectively equipped with clamping device, lifting gear, polishing unit is provided with tilting gearing, applicable various rail grinding machines, be used for revising the wavy wearing and tearing of track, wheel track scratch, the various steel rail defects that travel on rail and produce due to vehicle such as outer rail inclination and distortion and finishing running surface of wheeltrack in correcting, carry out the preventive maintenance of circuit rail.Simple in structure, cost performance is high, maintenance cost is low.
Accompanying drawing explanation
The structural representation of the rail grinding machine polishing unit that Fig. 1 provides for the utility model embodiment mono-;
The structural representation of the rail grinding machine polishing unit that Fig. 2 provides for the utility model embodiment bis-;
Fig. 3 is the scheme of installation of fireguard in the utility model embodiment;
Fig. 4 is the scheme of installation of protective cover in the utility model embodiment.
1-cradle frame; The 2-motor of polishing; 3-clamping device; 4-grinding wheel; 5-spring; 6-cylinder; 7-fireguard; 8-protective cover.
The specific embodiment
To be described in further detail the utility model embodiment below.
Rail grinding machine of the present utility model polishing unit, its preferably the specific embodiment be:
Comprise cradle frame, in described cradle frame, be fixed with a plurality of grinding heads, described grinding head comprises grinding wheel and polishing motor, and each grinding head is respectively equipped with clamping device, lifting gear, and polishing unit is provided with tilting gearing.
The outside of described polishing unit is provided with fireguard.
Described fireguard is connected with cylinder and back-moving spring.
A protective cover is installed in the polishing motor below of each grinding head.
Described rail grinding machine is the wide grinding machine of rail, and the wide grinding machine of described rail is provided with four described polishing unit, and each polishing unit comprises two grinding heads.
Described rail grinding machine is ripple mill grinding machine, and described ripple mill grinding machine is provided with two described polishing unit, and each polishing unit comprises four grinding heads.
Specific embodiment:
As shown in Figure 1, the wide grinding machine of rail has four polishing unit, and each polishing unit comprises fixedly cradle frame and two grinding heads of grinding head; Grinding head comprises grinding wheel, clamping device, polishing motor etc.
As shown in Figure 2, ripple mill grinding machine has two polishing unit, and each polishing unit comprises fixedly cradle frame and four grinding heads of grinding head; Grinding head comprises grinding wheel, clamping device, polishing motor etc.
During polishing operation, grinding head lifting gear is controlled each grinding head lifting, and polishing unit tilting gearing is controlled polishing unit deflection.
As shown in Figure 3, the outside of each polishing unit is provided with fireguard.When operation is polished, cylinder is controlled fireguard and is declined, and the Mars that prevents from polishing splashes; Polishing finishes, and cylinder end spring force rises fireguard.
As shown in Figure 4, a protective cover is installed below each grinding head motor, is prevented emery wheel when abnormal and fly out.
Rail grinding machine polishing of the present utility model unit, applicable various rail grinding machines, be used for revising the wavy wearing and tearing of track, wheel track scratch, in correcting, the various steel rail defects that travel on rail and produce due to vehicle such as outer rail inclination and distortion and finishing running surface of wheeltrack, carry out the preventive maintenance of circuit rail.Cost performance is high, maintenance cost is low.
The above; it is only the preferably specific embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (6)
1. a rail grinding machine polishing unit, is characterized in that, comprises cradle frame, in described cradle frame, be fixed with a plurality of grinding heads, described grinding head comprises grinding wheel and polishing motor, and each grinding head is respectively equipped with clamping device, lifting gear, and polishing unit is provided with tilting gearing.
2. rail grinding machine polishing according to claim 1 unit, is characterized in that, the outside of described polishing unit is provided with fireguard.
3. rail grinding machine polishing according to claim 2 unit, is characterized in that, described fireguard is connected with cylinder and back-moving spring.
4. rail grinding machine polishing according to claim 1 unit, is characterized in that, a protective cover is installed in the polishing motor below of each grinding head.
5. according to the rail grinding machine polishing unit described in claim 1 to 4 any one, it is characterized in that, described rail grinding machine is the wide grinding machine of rail, and the wide grinding machine of described rail is provided with four described polishing unit, and each polishing unit comprises two grinding heads.
6. according to the rail grinding machine polishing unit described in claim 1 to 4 any one, it is characterized in that, described rail grinding machine is ripple mill grinding machine, and described ripple mill grinding machine is provided with two described polishing unit, and each polishing unit comprises four grinding heads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420197688.2U CN203729167U (en) | 2014-04-22 | 2014-04-22 | Grinding unit of steel rail grinding vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420197688.2U CN203729167U (en) | 2014-04-22 | 2014-04-22 | Grinding unit of steel rail grinding vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203729167U true CN203729167U (en) | 2014-07-23 |
Family
ID=51199252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420197688.2U Ceased CN203729167U (en) | 2014-04-22 | 2014-04-22 | Grinding unit of steel rail grinding vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203729167U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103911924A (en) * | 2014-04-22 | 2014-07-09 | 北京二七机车工业有限责任公司 | Polishing unit for steel rail polishing vehicles |
| CN104389250A (en) * | 2014-12-02 | 2015-03-04 | 武汉翰铁科技有限公司 | Grinding machine for railway steel rail webs |
| CN104532699A (en) * | 2014-12-31 | 2015-04-22 | 北京二七轨道交通装备有限责任公司 | Steel rail milling and grinding vehicle milling and grinding head lifting device and steel rail milling and grinding vehicle |
| CN106002546A (en) * | 2016-06-28 | 2016-10-12 | 徐香庭 | Intelligent grinding apparatus for high-speed rail |
| CN106078773A (en) * | 2016-06-28 | 2016-11-09 | 王祁 | A kind of underground railway track intelligence polishing cleaning manipulator |
| CN106120492A (en) * | 2016-06-28 | 2016-11-16 | 徐香庭 | A kind of track intelligence based on parallel institution cleans gripper |
| CN106120493A (en) * | 2016-06-28 | 2016-11-16 | 徐香庭 | A kind of track for a train intelligence polisher |
| CN106120494A (en) * | 2016-06-28 | 2016-11-16 | 徐香庭 | A kind of motor-car track intelligence polishing all-in-one |
| CN106120635A (en) * | 2016-06-28 | 2016-11-16 | 徐香庭 | A kind of railroad track intelligence cleaning robot |
| CN108103864A (en) * | 2017-12-06 | 2018-06-01 | 株洲时代电子技术有限公司 | A kind of steel rail grinding motor falls rail control parameter setting method |
| CN109955130A (en) * | 2018-11-01 | 2019-07-02 | 湖大海捷(湖南)工程技术研究有限公司 | A kind of device based on CBN grinding wheel high speed rail grinding |
| CN110804911A (en) * | 2019-11-25 | 2020-02-18 | 株洲时代电子技术有限公司 | Steel rail polishing unit |
-
2014
- 2014-04-22 CN CN201420197688.2U patent/CN203729167U/en not_active Ceased
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103911924A (en) * | 2014-04-22 | 2014-07-09 | 北京二七机车工业有限责任公司 | Polishing unit for steel rail polishing vehicles |
| CN104389250A (en) * | 2014-12-02 | 2015-03-04 | 武汉翰铁科技有限公司 | Grinding machine for railway steel rail webs |
| CN104389250B (en) * | 2014-12-02 | 2016-09-07 | 武汉翰铁科技有限公司 | A kind of sander for the railway track web of the rail |
| CN104532699A (en) * | 2014-12-31 | 2015-04-22 | 北京二七轨道交通装备有限责任公司 | Steel rail milling and grinding vehicle milling and grinding head lifting device and steel rail milling and grinding vehicle |
| CN104532699B (en) * | 2014-12-31 | 2016-06-29 | 中车北京二七机车有限公司 | Rail milling turnning and milling grinding head lifting device and rail milling car |
| CN106120493A (en) * | 2016-06-28 | 2016-11-16 | 徐香庭 | A kind of track for a train intelligence polisher |
| CN106078773A (en) * | 2016-06-28 | 2016-11-09 | 王祁 | A kind of underground railway track intelligence polishing cleaning manipulator |
| CN106120492A (en) * | 2016-06-28 | 2016-11-16 | 徐香庭 | A kind of track intelligence based on parallel institution cleans gripper |
| CN106002546A (en) * | 2016-06-28 | 2016-10-12 | 徐香庭 | Intelligent grinding apparatus for high-speed rail |
| CN106120494A (en) * | 2016-06-28 | 2016-11-16 | 徐香庭 | A kind of motor-car track intelligence polishing all-in-one |
| CN106120635A (en) * | 2016-06-28 | 2016-11-16 | 徐香庭 | A kind of railroad track intelligence cleaning robot |
| CN106120492B (en) * | 2016-06-28 | 2017-11-10 | 胡妹芳 | A kind of track intelligence cleaning machine machinery claw based on parallel institution |
| CN106078773B (en) * | 2016-06-28 | 2018-01-16 | 安徽港泰机械制造集团有限公司 | A kind of underground railway track intelligence polishing cleaning manipulator |
| CN108103864A (en) * | 2017-12-06 | 2018-06-01 | 株洲时代电子技术有限公司 | A kind of steel rail grinding motor falls rail control parameter setting method |
| CN108103864B (en) * | 2017-12-06 | 2019-11-22 | 株洲时代电子技术有限公司 | A kind of steel rail grinding motor falls rail control parameter setting method |
| CN109955130A (en) * | 2018-11-01 | 2019-07-02 | 湖大海捷(湖南)工程技术研究有限公司 | A kind of device based on CBN grinding wheel high speed rail grinding |
| CN109955130B (en) * | 2018-11-01 | 2021-01-08 | 湖大海捷(湖南)工程技术研究有限公司 | Device based on CBN emery wheel is polished rail at a high speed |
| CN110804911A (en) * | 2019-11-25 | 2020-02-18 | 株洲时代电子技术有限公司 | Steel rail polishing unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20160317 Decision number of declaring invalidation: 28424 Granted publication date: 20140723 |