CN104674610A - Self-lubricating slide plate and manufacturing method thereof - Google Patents
Self-lubricating slide plate and manufacturing method thereof Download PDFInfo
- Publication number
- CN104674610A CN104674610A CN201310613531.3A CN201310613531A CN104674610A CN 104674610 A CN104674610 A CN 104674610A CN 201310613531 A CN201310613531 A CN 201310613531A CN 104674610 A CN104674610 A CN 104674610A
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- CN
- China
- Prior art keywords
- platen
- plate
- self
- antifriction plate
- slide plate
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/02—Tongues; Associated constructions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
Abstract
The invention discloses a self-lubricating slide plate and a manufacturing method thereof. The self-lubricating slide plate comprises a bottom plate, an iron base, a platen, an iron guide, an anti-friction plate and countersunk screws. The anti-friction plate is embedded into a slot in the surface of the platen and fixed onto the upper surface of the platen through the countersunk screws; the iron base, the platen and the iron guide are welded on the bottom plate. The self-lubricating slide plate reduces switching resistance and displacement insufficiency of a point rail, ensures normal working of a point switch and maintains good linearity for a turnout, enables a train to safely pass through the turnout, effectively reduces the construction cost and the maintenance cost, achieves high reliability, releases the labor load of working personnel for daily maintenance and reduces environmental pollution.
Description
Technical field
The present invention relates to a kind of railway track facility, particularly relate to and be a kind ofly applied to rapid transit railway circuit track switch with the turnout baseplate of self-lubricating function and manufacture method thereof.
Background technology
Current, in order to reduce tongue pull force, Speed 200 km/h track switch and speed per hour more than 250 kilometers high-speed switchs all arrange running roller slide plate at tongue moving part interval, change sliding friction is rolling friction, tongue conversion resistance force can be effectively reduced, but because roller apparatus price is high, a set of roller apparatus about 3000 yuan, even if for No. 12 track switches that length is shorter, also 6 cover roller apparatus are needed, for No. 42 track switches, then need 24 cover roller apparatus, the employing of antifriction roller apparatus, largely increase track switch cost, roller apparatus is unfavorable for applying in the lower track switch of price.
Meanwhile, in speed per hour 250 kilometers, 350 kilometers of high-speed switchs, tongue moving part is except interval arranges running roller slide plate, and other slide plate surface all arranges friction coat, to reduce conversion resistance force further, but the employing of these measures, track switch cost is increased.
Summary of the invention
Technical problem to be solved by this invention how to reduce tongue conversion resistance force and Scant displacement when not using running roller, guarantees that goat normally works and the line style keeping track switch good, makes train can safety track switch.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is to provide a kind of self-lubricating slide plate, comprise, base plate, iron seat, platen, lead iron, antifriction plate, sunk screw, wherein antifriction plate is embedded in the groove of platen surface, and by dormant bolt, antifriction plate is fixed on platen upper surface, can when not using running roller, reduce tongue conversion resistance force and Scant displacement, guarantee that goat normally works and the line style keeping track switch good, make train can safety track switch.
According to an aspect of the present invention, a kind of self-lubricating slide plate is provided, comprises, base plate, iron seat, platen, lead iron, antifriction plate, sunk screw, wherein antifriction plate is embedded in the groove of platen surface, and by dormant bolt, antifriction plate is fixed on platen upper surface.
In said apparatus, described antifriction plate is polytetrafluoroethylene (PTFE) antifriction plate.
In said apparatus, the groove of described platen surface is dovetail groove.
In said apparatus, described antifriction plate hight goes out described platen upper surface, makes the tongue flange of rail only at described antifriction plate surface sliding.
In said apparatus, described antifriction plate is trapezoidal.
In said apparatus, described antifriction plate hight goes out described platen upper surface 2 millimeters.
According to another aspect of the present invention, a kind of manufacture method of self-lubricating slide plate is provided, comprises:
By described iron seat, platen, lead iron and be welded on described base plate;
Antifriction plate is embedded in the groove of platen surface, and by dormant bolt, antifriction plate is fixed on platen upper surface.
In the above-mentioned methods, described antifriction plate is polytetrafluoroethylene (PTFE) antifriction plate.
In the above-mentioned methods, the groove of described platen surface is dovetail groove.
In the above-mentioned methods, described antifriction plate hight goes out described platen upper surface, makes the tongue flange of rail only at described antifriction plate surface sliding.
In the above-mentioned methods, described antifriction plate is trapezoidal.
In the above-mentioned methods, described antifriction plate hight goes out described platen upper surface 2 millimeters.
Beneficial effect
(1) reduce cost, when not using running roller, reducing tongue conversion resistance force and Scant displacement, guaranteeing that goat normally works and the line style keeping track switch good, make train can safety track switch.
(2) antifriction plate adopts polytetrafluoroethylene (PTFE) to make, there is high temperature resistant, low temperature resistant, corrosion-resistant, weather, highly to lubricate, do not adhere to, nonhazardous, radiation resistance, resistance to weathering, noninflammability, resistance to acids and bases, the advantage such as non-oxidizability.
(3) trapezoidal antifriction plate is connected and fixed by the dovetail groove of dormant bolt, platen surface by self-lubricating slide plate, has high reliability.
(4) effectively can alleviate the work load of work business personnel regular maintenance, reduce maintenance cost, reduce the pollution to environment.
Accompanying drawing explanation
Fig. 1 is the elevation of self-lubricating slide plate in the present invention;
Fig. 2 is the top view of self-lubricating slide plate in the present invention;
Fig. 3 is the elevation of the platen of self-lubricating slide plate in the present invention;
Fig. 4 is the top view of the platen of self-lubricating slide plate in the present invention;
Fig. 5 is the right view of the platen of self-lubricating slide plate in the present invention;
Fig. 6 is the elevation of the antifriction plate of self-lubricating slide plate in the present invention;
Fig. 7 is the top view of the antifriction plate of self-lubricating slide plate in the present invention;
Fig. 8 is the right view of the antifriction plate of self-lubricating slide plate in the present invention;
Fig. 9 is the partial enlarged drawing of the antifriction plate of the white and moist sliding slide plate of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with detailed description of the invention also with reference to accompanying drawing, the present invention is described in more detail.Should be appreciated that, these describe just exemplary, and do not really want to limit the scope of the invention.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present invention.
As shown in Figure 1 and Figure 2, iron seat 1 is welded on one end of base plate 2, platen 5 is welded on the other end of base plate 2, lead iron 3 to be welded on base plate and to be connected with one end of platen 5, antifriction plate 4 is embedded in the groove on platen 5 surface, and by dormant bolt 6, antifriction plate 4 is fixed on the upper surface of platen 5, make antifriction plate 4 exceed 2 millimeters than platen 5.
As shown in Fig. 3, Fig. 4, Fig. 5, the groove of platen surface is dovetail groove 201, and antifriction plate is fixed in the screwed hole 202 of platen upper surface by dormant bolt.
As shown in Fig. 6, Fig. 7, Fig. 8, antifriction plate is trapezoidal polyfluortetraethylene plate, and there are two screwed holes 301 one end.
Fig. 9 is the 3:1 enlarged drawing of screwed hole 301 in Fig. 6.
The preparation method of self-lubricating slide plate:
Casting iron seat 1 as shown in Figure 1;
By base plate 2, lead iron 3, blanking shown in Fig. 1 pressed by antifriction plate 4, platen 5;
Base plate 2 carry out milling face;
Iron seat 1 is welded with base plate 2;
Iron 3 will be led weld with base plate 2;
Platen 5 carry out milling face;
Milling dovetail groove 201 is carried out to platen 5;
Auger shell pit 202 is carried out to platen 5;
Platen 5 is welded with base plate 2;
Base plate 2 after welding and platen 5 are corrected;
Antifriction plate 4 carry out milling face;
Antifriction plate 4 is fixed in the dovetail groove 201 of platen 5.
In sum, compared with the existing technology, tool of the present invention has the following advantages:
(1) reduce cost, when not using running roller, reducing tongue conversion resistance force and Scant displacement, guaranteeing that goat normally works and the line style keeping track switch good, make train can safety track switch.
(2) antifriction plate adopts polytetrafluoroethylene (PTFE) to make, there is high temperature resistant, low temperature resistant, corrosion-resistant, weather, highly to lubricate, do not adhere to, nonhazardous, radiation resistance, resistance to weathering, noninflammability, resistance to acids and bases, the advantage such as non-oxidizability.
(3) trapezoidal antifriction plate is connected and fixed by the dovetail groove of dormant bolt, platen surface by self-lubricating slide plate, has high reliability.
(4) effectively can alleviate the work load of work business personnel regular maintenance, reduce maintenance cost, reduce the pollution to environment.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn the structure change made under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, all falls within protection scope of the present invention.
Claims (12)
1. a self-lubricating slide plate, comprises, and base plate, iron seat, platen, leads iron, antifriction plate, sunk screw, and it is characterized in that, antifriction plate is embedded in the groove of platen surface, and by dormant bolt, antifriction plate is fixed on platen upper surface.
2. self-lubricating slide plate as claimed in claim 1, it is characterized in that, described antifriction plate is polytetrafluoroethylene (PTFE) antifriction plate.
3. self-lubricating slide plate as claimed in claim 1, it is characterized in that, the groove of described platen surface is dovetail groove.
4. the self-lubricating slide plate as described in claims 1 to 3 any one, is characterized in that, described antifriction plate hight goes out described platen upper surface, makes the tongue flange of rail only at described antifriction plate surface sliding.
5. self-lubricating slide plate as claimed in claim 4, it is characterized in that, described antifriction plate is trapezoidal.
6. self-lubricating slide plate as claimed in claim 4, it is characterized in that, described antifriction plate hight goes out described platen upper surface 2 millimeters.
7. the manufacture method of self-lubricating slide plate as claimed in claim 1, is characterized in that, comprising:
By described iron seat, platen, lead iron and be welded on described base plate; Antifriction plate is embedded in the groove of platen surface, and by dormant bolt, antifriction plate is fixed on platen upper surface.
8. method as claimed in claim 7, it is characterized in that, described antifriction plate is polytetrafluoroethylene (PTFE) antifriction plate.
9. method as claimed in claim 7, it is characterized in that, the groove of described platen surface is dovetail groove.
10. the method as described in claim 7 to 9 any one, is characterized in that, described antifriction plate hight goes out described platen upper surface, makes the tongue flange of rail only at described antifriction plate surface sliding.
11. methods as claimed in claim 10, it is characterized in that, described antifriction plate is trapezoidal.
12. methods as claimed in claim 10, it is characterized in that, described antifriction plate hight goes out described platen upper surface 2 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310613531.3A CN104674610A (en) | 2013-11-28 | 2013-11-28 | Self-lubricating slide plate and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310613531.3A CN104674610A (en) | 2013-11-28 | 2013-11-28 | Self-lubricating slide plate and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104674610A true CN104674610A (en) | 2015-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310613531.3A Pending CN104674610A (en) | 2013-11-28 | 2013-11-28 | Self-lubricating slide plate and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104674610A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106120488A (en) * | 2016-08-16 | 2016-11-16 | 中国建筑第五工程局有限公司 | Electromobile sleeper for shield-tunneling construction |
| CN107780311A (en) * | 2017-12-05 | 2018-03-09 | 中国铁建重工集团有限公司 | Railway switch and its slider bed platen |
| CN111133149A (en) * | 2017-09-19 | 2020-05-08 | 奥钢联Bwg有限责任公司 | Switch rail device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1049883A (en) * | 1989-06-02 | 1991-03-13 | 沃斯特-阿尔派因采尔特韦格股份有限公司 | The plate that is used for slide, slide plate and the band ribs of shunt or railway intersection |
| EP1508642A1 (en) * | 2003-08-18 | 2005-02-23 | BWG GmbH & Co. KG | Rail fastening device |
| CN2753781Y (en) * | 2004-12-21 | 2006-01-25 | 张立志 | Part-rolling sliding bed plate |
| CN201447646U (en) * | 2009-07-03 | 2010-05-05 | 中铁宝桥集团有限公司 | Slide plate with rolling wheel for subway railroad switch |
| CN202954269U (en) * | 2012-10-31 | 2013-05-29 | 宝山钢铁股份有限公司 | Self-lubricating switch slide plate |
| CN203755093U (en) * | 2013-11-28 | 2014-08-06 | 中铁宝桥集团有限公司 | Self-lubricating slide plate |
-
2013
- 2013-11-28 CN CN201310613531.3A patent/CN104674610A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1049883A (en) * | 1989-06-02 | 1991-03-13 | 沃斯特-阿尔派因采尔特韦格股份有限公司 | The plate that is used for slide, slide plate and the band ribs of shunt or railway intersection |
| EP1508642A1 (en) * | 2003-08-18 | 2005-02-23 | BWG GmbH & Co. KG | Rail fastening device |
| CN2753781Y (en) * | 2004-12-21 | 2006-01-25 | 张立志 | Part-rolling sliding bed plate |
| CN201447646U (en) * | 2009-07-03 | 2010-05-05 | 中铁宝桥集团有限公司 | Slide plate with rolling wheel for subway railroad switch |
| CN202954269U (en) * | 2012-10-31 | 2013-05-29 | 宝山钢铁股份有限公司 | Self-lubricating switch slide plate |
| CN203755093U (en) * | 2013-11-28 | 2014-08-06 | 中铁宝桥集团有限公司 | Self-lubricating slide plate |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106120488A (en) * | 2016-08-16 | 2016-11-16 | 中国建筑第五工程局有限公司 | Electromobile sleeper for shield-tunneling construction |
| CN111133149A (en) * | 2017-09-19 | 2020-05-08 | 奥钢联Bwg有限责任公司 | Switch rail device |
| CN111133149B (en) * | 2017-09-19 | 2021-09-03 | 奥钢联Bwg有限责任公司 | Switch rail device |
| US11499271B2 (en) | 2017-09-19 | 2022-11-15 | Voestalpine Bwg Gmbh | Switch device |
| CN107780311A (en) * | 2017-12-05 | 2018-03-09 | 中国铁建重工集团有限公司 | Railway switch and its slider bed platen |
| CN107780311B (en) * | 2017-12-05 | 2024-02-02 | 中国铁建重工集团股份有限公司 | Railway switch and sliding bed platen thereof |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150603 |
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| WD01 | Invention patent application deemed withdrawn after publication |