CN103215864B - Rail web grinding machine for steel rail of railroad - Google Patents
Rail web grinding machine for steel rail of railroad Download PDFInfo
- Publication number
- CN103215864B CN103215864B CN201310133141.6A CN201310133141A CN103215864B CN 103215864 B CN103215864 B CN 103215864B CN 201310133141 A CN201310133141 A CN 201310133141A CN 103215864 B CN103215864 B CN 103215864B
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- China
- Prior art keywords
- rail
- flange
- railway track
- track web
- sander
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention relates to a rail web grinding machine for a steel rail of a railroad. At present, a rail web of the steel rail of the railroad is ground mainly by manually holding an electric grinding machine or an angle grinder, required power is required to be provided by a generator, the machines are bulky, inconvenient to transport, low in operation efficiency, speed and surface quality, serious in pollution and labor-consuming, and the labor intensity of workers is high. The rail web grinding machine for the steel rail of the railroad comprises an internal combustion engine and a foldable and rotatable transmission assembly arranged below the internal combustion engine, wherein the transmission assembly comprises a folding mechanism and a transmission mechanism; a rail base quick rail clamping device and a grinding head assembly are arranged below the transmission assembly; the grinding head assembly comprises a universal elastic coupling on which a grinding wheel is arranged; and the shape of the grinding wheel is matched with that of the rail web of the steel rail of the railroad. The rail web grinding machine is scientific in design and convenient to use, can be used for realizing the high-quality quick grinding of the rail web of the steel rail of the railroad, and has higher actual application value, and the labor intensity of an operator is effectively reduced.
Description
Technical field
The present invention relates to a kind of sander, particularly a kind of railway track web of the rail sander.
Background technology
The polishing of the railway track web of the rail is one of project that in the operation of circuit rail welding, workload is larger, this operation mainly relied on artificial hand-held electric grinder or Angle polishing machine to carry out originally, required power supply needs generator to provide, heavylier be also inconvenient to transport, worker's labour intensity is large simultaneously, and operating efficiency is low, speed is slow, surface quality is poor, seriously polluted, completes effort of taking a lot of work.
Summary of the invention
The technical problem to be solved in the present invention is the above-mentioned defect how overcoming prior art, provides a kind of railway track web of the rail sander, and this railway track web of the rail sander can be polished fast to railway track web of the rail high-quality, effectively reduces operator's labour intensity simultaneously.
For solving the problems of the technologies described above, this railway track web of the rail sander, comprise power set and be arranged on the collapsible drive assembly with rotating below power set, drive assembly comprises fold mechanism and transmission mechanism, quick rail clamping device at the bottom of mounting rail and grinding head assembly below drive assembly; Grinding head assembly comprises universal yielding coupling, and universal yielding coupling is provided with emery wheel, the mating shapes of emery wheel and the railway track web of the rail.
Design like this, by drive assembly the power transmission of power set to grinding head assembly, adopt universal yielding coupling and complete with the emery wheel of the mating shapes of the railway track web of the rail and railway track web of the rail high-quality is polished fast, effectively reduce operator's labour intensity simultaneously.
As optimization, universal yielding coupling comprises the output main shaft and elastic shaft that are connected by connecting bushing, exporting main shaft lower end is inverted T-shaped head, this inverted T-shaped head to be fastened in connecting bushing and and have a prepsetting gap between connecting bushing, export main shaft, be provided with intercommunicating pore between connecting bushing and elastic shaft, be provided with the multiple steel balls be uniformly distributed along the circumference in intercommunicating pore, multiple steel ball has spring, spring is fixed on elastic shaft upper end, and elastic shaft lower end connects emery wheel by locking nut.Design like this, can realize polishing fast to railway track web of the rail high-quality.
As optimization, the quick rail clamping device of the flange of rail comprises flange of rail deck, flange of rail deck lower end is provided with the lever self-locking clamping body for firmly clamping the flange of rail fast, and flange of rail deck upper end is provided with the crank cam mechanism for quick position and dismounting drive assembly and power set.Design like this, is convenient to this railway track of quick-clamping web of the rail sander.
As optimization, what lever self-locking clamping body comprised the fixing fixture block that is arranged on flange of rail left end and was arranged on flange of rail right-hand member can the flange of rail fixture block of side-to-side movement, flange of rail fixture block connects the adjustment bolt for adjusting stroke, adjustment bolt linking springs, spring connects and is set in crank connecting link left end, and crank connecting link right-hand member connects clamp lever.Design like this, is convenient to firmly clamp the flange of rail fast.
As optimization, crank cam mechanism comprises cam handle, taper locating piece and block, and cam handle, taper locating piece and block are positioned at flange of rail deck upper end by screw bolt and nut.Design like this, is convenient to quick position and dismantles drive assembly and power set.
As optimization, fold mechanism comprises the little pivoted arm and large pivoted arm that are connected by connecting axle, and little pivoted arm end is provided with rotating shaft I, and large pivoted arm end is provided with rotating shaft II; Transmission mechanism is belt gear, and belt gear comprises the belt pulley I being arranged on connecting axle upper end and the belt pulley II being arranged on rotating shaft II upper end that are connected by belt, and belt pulley I upper end is provided with clutch; The expansion tightening wheel for regulating this belt tightness degree is provided with outside belt.Design like this, can realize the power transmission in small space.
As optimization, power set are connected with connecting axle, and grinding head assembly is connected with rotating shaft II, and the quick rail clamping device of the flange of rail is connected with rotating shaft I.Design like this, is convenient to install.
As optimization, rotating shaft I lower end is taper, and matches with the size of taper locating piece.Design like this, is convenient to install.
As optimization, power set are internal combustion engine.Design like this, can realize the difficult problem that on-the-spot unpowered power supply needs generator.
As optimization, be provided with fender bracket above drive assembly, two ends are provided with hand rod.Design like this, easy to use.
Railway track web of the rail sander of the present invention, design science, easy to use, achieve and the high-quality of the railway track web of the rail is polished fast, effectively reduce operator's labour intensity, there is good actual application value.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this railway track web of the rail sander is described further:
Fig. 1 is the assembly structure schematic diagram of this railway track web of the rail sander;
Fig. 2 is the structural representation of the grinding head assembly of this railway track web of the rail sander;
Fig. 3 is the structural representation of the quick rail clamping device of the flange of rail of this railway track web of the rail sander;
Fig. 4 is the main TV structure schematic diagram of the drive assembly of this railway track web of the rail sander;
Fig. 5 is the plan structure schematic diagram of the drive assembly of this railway track web of the rail sander.
In figure: 1 is power set, 2 is drive assembly, 3 is the quick rail clamping device of the flange of rail, 4 is grinding head assembly, 5 is fender bracket, 6 is hand rod, 7 is emery wheel, 8 is universal yielding coupling, 8-1 is for exporting main shaft, 8-2 is elastic shaft, 8-3 is spindle cover, 8-4 is steel ball, 8-5 is spring, 8-6 is locking nut, 9 is flange of rail deck, 10 is lever self-locking clamping body, 10-1 is flange of rail fixture block, 10-2 is adjustment bolt, 10-3 is spring, 10-4 is crank connecting link, 10-5 is clamp lever, 11 is crank cam mechanism, 11-1 is bolt, 11-2 is nut, 11-3 is block, 11-4 is cam handle, 11-5 is taper locating piece, 12 is fold mechanism, 12-1 is rotating shaft I, 12-2 is little pivoted arm, 12-3 is connecting axle, 12-4 is large pivoted arm, 12-5 is rotating shaft II, 13 is transmission mechanism, 13-1 is belt pulley I, 13-2 is clutch, 13-3 is belt, 13-4 is expansion tightening wheel, 13-5 is belt pulley II.
Detailed description of the invention
For making object of the present invention, technical scheme and advantage clearly understand, to develop simultaneously embodiment referring to accompanying drawing, the present invention is described in more detail.
As shown in Figures 1 to 5, this railway track web of the rail sander, comprise power set 1 and be arranged on the collapsible drive assembly 2 with rotating below power set 1, drive assembly 2 comprises fold mechanism 12 and transmission mechanism 13, quick rail clamping device 3 and grinding head assembly 4 at the bottom of mounting rail below drive assembly 2; Grinding head assembly 4 comprises universal yielding coupling 8, and universal yielding coupling 8 is provided with emery wheel 7, the mating shapes of emery wheel 7 and the railway track web of the rail.
Universal yielding coupling 8 comprises the output main shaft 8-1 and elastic shaft 8-2 that are connected by connecting bushing 8-3, exporting main shaft 8-1 lower end is inverted T-shaped head, this inverted T-shaped head to be fastened in connecting bushing 8-3 and and have a prepsetting gap between connecting bushing 8-3, export main shaft 8-1, between connecting bushing 8-3 and elastic shaft 8-2, be provided with intercommunicating pore, the multiple steel ball 8-4 be uniformly distributed along the circumference are provided with in intercommunicating pore, multiple steel ball 8-4 has spring 8-5, spring 8-5 is fixed on elastic shaft 8-2 upper end, and elastic shaft 8-2 lower end connects emery wheel 7 by locking nut 8-6.
The quick rail clamping device 3 of the flange of rail comprises flange of rail deck 9, flange of rail deck 9 lower end is provided with the lever self-locking clamping body 10 for firmly clamping the flange of rail fast, and flange of rail deck 9 upper end is provided with the crank cam mechanism 11 for quick position and dismounting drive assembly 2 and power set 1; What lever self-locking clamping body 10 comprised the fixing fixture block that is arranged on flange of rail left end and was arranged on flange of rail right-hand member can the flange of rail fixture block 10-1 of side-to-side movement, flange of rail fixture block 10-1 connects the adjustment bolt 10-2 for adjusting stroke, adjustment bolt 10-2 linking springs 10-3, spring 10-3 connects and is set in crank connecting link 10-4 left end, and crank connecting link 10-4 right-hand member connects clamp lever 10-5; Crank cam mechanism 11 comprises cam handle 11-4, taper locating piece 11-5 and block 11-3, and cam handle 11-4, taper locating piece 11-5 and block 11-3 are positioned at flange of rail deck 9 upper end by bolt 11-1 and nut 11-2.
Fold mechanism 12 comprises the little pivoted arm 12-2 and large pivoted arm 12-4 that are connected by connecting axle 12-3, little pivoted arm 12-2 end is provided with rotating shaft I 12-1, large pivoted arm 12-4 end is provided with rotating shaft II 12-5, and rotating shaft I 12-1 lower end is taper, and matches with the size of taper locating piece 11-5; Transmission mechanism 13 is belt gear, belt gear comprise be connected by belt 13-3 be arranged on belt pulley I 13-1 of connecting axle 12-3 upper end and be arranged on belt pulley II 13-5 of rotating shaft II 12-5 upper end, belt pulley I 13-1 upper end is provided with clutch 13-2; The expansion tightening wheel 13-4 for regulating this belt 13-3 elasticity is provided with outside belt 13-3.
Power set 1 are connected with connecting axle 12-3, and grinding head assembly 4 is connected with rotating shaft II 12-5, and the quick rail clamping device 3 of the flange of rail is connected with rotating shaft I 12-1; Power set 1 are internal combustion engine; Be provided with fender bracket 5 above drive assembly 2, two ends are provided with hand rod 6.
Above-mentioned detailed description of the invention is only concrete case of the present invention; scope of patent protection of the present invention includes but not limited to product form and the style of above-mentioned detailed description of the invention; any meet claims of the present invention railway track web of the rail sander and any person of an ordinary skill in the technical field to its suitable change done or modification, all should fall into scope of patent protection of the present invention.
Claims (8)
1. a railway track web of the rail sander, it is characterized in that: the drive assembly (2) comprising power set (1) and be arranged on the collapsible of described power set (1) below and rotate, described drive assembly (2) comprises fold mechanism (12) and transmission mechanism (13), quick rail clamping device (3) and grinding head assembly (4) at the bottom of the mounting rail of described drive assembly (2) below; Described grinding head assembly (4) comprises universal yielding coupling (8), and described universal yielding coupling (8) is provided with emery wheel (7), the mating shapes of described emery wheel (7) and the railway track web of the rail;
Described universal yielding coupling (8) comprises the output main shaft (8-1) and elastic shaft (8-2) that are connected by connecting bushing (8-3), described output main shaft (8-1) lower end is inverted T-shaped head, this inverted T-shaped head is fastened in described connecting bushing (8-3), and and have a prepsetting gap between described connecting bushing (8-3), described output main shaft (8-1), intercommunicating pore is provided with between connecting bushing (8-3) and elastic shaft (8-2), the multiple steel balls (8-4) be uniformly distributed along the circumference are provided with in described intercommunicating pore, described multiple steel ball (8-4) has spring (8-5), described spring (8-5) is fixed on described elastic shaft (8-2) upper end, described elastic shaft (8-2) lower end connects emery wheel (7) by locking nut (8-6),
Described power set (1) are internal combustion engine.
2. railway track web of the rail sander as claimed in claim 1, it is characterized in that: the quick rail clamping device of the described flange of rail (3) comprises flange of rail deck (9), described flange of rail deck (9) lower end is provided with the lever self-locking clamping body (10) for firmly clamping the flange of rail fast, and described flange of rail deck (9) upper end is provided with the crank cam mechanism (11) for quick position and the described drive assembly of dismounting (2) and power set (1).
3. railway track web of the rail sander as claimed in claim 2, it is characterized in that: what described lever self-locking clamping body (10) comprised the fixing fixture block that is arranged on flange of rail left end and was arranged on flange of rail right-hand member can the flange of rail fixture block (10-1) of side-to-side movement, described flange of rail fixture block (10-1) connects the adjustment bolt (10-2) for adjusting stroke, described adjustment bolt (10-2) linking springs (10-3), described spring (10-3) connects and is set in crank connecting link (10-4) left end, and described crank connecting link (10-4) right-hand member connects clamp lever (10-5).
4. railway track web of the rail sander as claimed in claim 2, it is characterized in that: described crank cam mechanism (11) comprises cam handle (11-4), taper locating piece (11-5) and block (11-3), described cam handle (11-4), taper locating piece (11-5) and block (11-3) are positioned at described flange of rail deck (9) upper end by bolt (11-1) and nut (11-2).
5. railway track web of the rail sander as claimed in claim 1 or 2, it is characterized in that: described fold mechanism (12) comprises the little pivoted arm (12-2) and large pivoted arm (12-4) that are connected by connecting axle (12-3), described little pivoted arm (12-2) end is provided with rotating shaft I (12-1), and described large pivoted arm (12-4) end is provided with rotating shaft II (12-5).
6. railway track web of the rail sander as claimed in claim 5, it is characterized in that: described transmission mechanism (13) is belt gear, described belt gear comprises by the connected belt pulley I (13-1) being arranged on described connecting axle (12-3) upper end of belt (13-3) and the belt pulley II (13-5) being arranged on described rotating shaft II (12-5) upper end, and described belt pulley I (13-1) upper end is provided with clutch (13-2); Described belt (13-3) outside is provided with the expansion tightening wheel (13-4) for regulating this belt (13-3) elasticity.
7. railway track web of the rail sander as claimed in claim 6, it is characterized in that: described power set (1) are connected with described connecting axle (12-3), described grinding head assembly (4) is connected with described rotating shaft II (12-5), and the quick rail clamping device of the described flange of rail (3) is connected with described rotating shaft I (12-1).
8. railway track web of the rail sander as claimed in claim 1, is characterized in that: described drive assembly (2) top is provided with fender bracket (5), and two ends are provided with hand rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310133141.6A CN103215864B (en) | 2013-04-17 | 2013-04-17 | Rail web grinding machine for steel rail of railroad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310133141.6A CN103215864B (en) | 2013-04-17 | 2013-04-17 | Rail web grinding machine for steel rail of railroad |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103215864A CN103215864A (en) | 2013-07-24 |
| CN103215864B true CN103215864B (en) | 2015-06-17 |
Family
ID=48813989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310133141.6A Expired - Fee Related CN103215864B (en) | 2013-04-17 | 2013-04-17 | Rail web grinding machine for steel rail of railroad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103215864B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436509A (en) * | 2016-11-02 | 2017-02-22 | 王素君 | Steel rail internal-combustion profile-grinding machine |
| CN109958723A (en) * | 2017-12-22 | 2019-07-02 | 中车北京二七机车有限公司 | Clutch and rail grinding train for rail grinding train |
| CN109914167B (en) * | 2019-04-12 | 2024-02-02 | 兰州交通大学 | Multifunctional rail grinding wagon |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2828592A (en) * | 1991-11-13 | 1993-05-20 | Franz Plasser Bahnbaumaschinen-Industriegesellschaft M.B.H. | A measuring arrangement for continuously measuring undulatory irregularities of a rail |
| CN201485762U (en) * | 2009-06-15 | 2010-05-26 | 陈小群 | Grinding wheel sander |
| CN201907042U (en) * | 2010-12-10 | 2011-07-27 | 成都瑞亚特科技有限公司 | Longitudinal polishing machine tool for welding seams of welded steel rail |
| WO2011147527A1 (en) * | 2010-05-26 | 2011-12-01 | Robel Bahnbaumaschinen Gmbh | Grinding machine for grinding rails of a track |
| CN102561119A (en) * | 2012-01-20 | 2012-07-11 | 沈阳铁路局科学技术研究所 | Automatic grinding machine for weld seam at bottom of small-sized steel rail |
| CN203160076U (en) * | 2013-04-17 | 2013-08-28 | 济南勰诚铁路设备有限公司 | Railway steel rail web polisher |
-
2013
- 2013-04-17 CN CN201310133141.6A patent/CN103215864B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2828592A (en) * | 1991-11-13 | 1993-05-20 | Franz Plasser Bahnbaumaschinen-Industriegesellschaft M.B.H. | A measuring arrangement for continuously measuring undulatory irregularities of a rail |
| CN201485762U (en) * | 2009-06-15 | 2010-05-26 | 陈小群 | Grinding wheel sander |
| WO2011147527A1 (en) * | 2010-05-26 | 2011-12-01 | Robel Bahnbaumaschinen Gmbh | Grinding machine for grinding rails of a track |
| CN201907042U (en) * | 2010-12-10 | 2011-07-27 | 成都瑞亚特科技有限公司 | Longitudinal polishing machine tool for welding seams of welded steel rail |
| CN102561119A (en) * | 2012-01-20 | 2012-07-11 | 沈阳铁路局科学技术研究所 | Automatic grinding machine for weld seam at bottom of small-sized steel rail |
| CN203160076U (en) * | 2013-04-17 | 2013-08-28 | 济南勰诚铁路设备有限公司 | Railway steel rail web polisher |
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| Publication number | Publication date |
|---|---|
| CN103215864A (en) | 2013-07-24 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20150617 Termination date: 20160417 |