CN104372723B - The spring seat height adjusting cushion block of tramcar fastener - Google Patents
The spring seat height adjusting cushion block of tramcar fastener Download PDFInfo
- Publication number
- CN104372723B CN104372723B CN201410566372.0A CN201410566372A CN104372723B CN 104372723 B CN104372723 B CN 104372723B CN 201410566372 A CN201410566372 A CN 201410566372A CN 104372723 B CN104372723 B CN 104372723B
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- CN
- China
- Prior art keywords
- cushion block
- spring
- spring seat
- grooved rail
- height adjusting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B21/00—Track superstructure adapted for tramways in paved streets
- E01B21/04—Special fastenings, joint constructions, or tie-rods
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/62—Rail fastenings incorporating resilient supports
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The invention discloses the spring seat height adjusting cushion block of a kind of tramcar fastener, including for coordinating the cushion block end face of spring and for coordinating the cushion block bottom surface of spring seat, described cushion block end face is provided with the spacing groove of spring, and the length direction of the described spacing groove of spring is parallel to the length direction of grooved rail, described cushion block bottom surface is provided with spacing fin, described spacing fin is positioned at the lower section of the spacing groove of described spring and is parallel to the spacing groove of described spring, described cushion block bottom surface is additionally provided with tenon, described tenon is perpendicular to the length direction of grooved rail, and the end face of described tenon connects described cushion block bottom surface, the inner side of described tenon connects described spacing fin. the spring seat height adjusting cushion block of tramcar fastener of the present invention, makes the grooved rail amount of heightening can reach more than 10 millimeters, meets actual operation requirements.
Description
Technical field
The present invention relates to the spring seat height adjusting cushion block of a kind of tramcar fastener, belong to the associated component manufacturing technology field of streetcar track fastener.
Background technology
Modern tram system is that each big city, the world develops for solving the shortcomings such as existing metro investment costliness, construction period length. Modern tram system has been upgraded in old tramcar system-based and has transformed so that it is is provided with the feature of low noise, low vibration, province's energy, energy high-speed cruising, is the new direction of Urban Rail Transit Development. Owing to modern tram system have employed the grooved rail being different from conventional railway rail, so existing rail fastener system all can not meet the needs of modern tram track laying, simultaneously for meeting the needs of circuit low noise, low vibration, fastener system must also consider the requirement of vibration and noise reducing. Some Domestic track traffic fastener producer have developed some modern tram fasteners, but is elastic separated rail fastening, and grooved rail need to be fixed on iron chair, and iron chair re-lays on prefabricated sleeper, grooved rail and basis is coupled together. Above-mentioned elastic separated rail fastening is owing to when the grooved rail amount of heightening reaches 10 millimeters, having reached spring normal level and having used the limit of position, so its maximum amount of heightening is less than 10 millimeters.
Summary of the invention
The deficiency that the present invention exists for prior art just, it is provided that the spring seat height adjusting cushion block of a kind of tramcar fastener, makes the grooved rail amount of heightening can reach more than 10 millimeters, meets actual operation requirements.
For solving the problems referred to above, the technical solution used in the present invention is as follows:
A kind of spring seat height adjusting cushion block of tramcar fastener, including: for coordinating the cushion block end face of spring and for coordinating the cushion block bottom surface of spring seat, described cushion block end face is provided with the spacing groove of spring, and the length direction of the described spacing groove of spring is parallel to the length direction of grooved rail, described cushion block bottom surface is provided with spacing fin, described spacing fin is positioned at the lower section of the spacing groove of described spring and is parallel to the spacing groove of described spring, described cushion block bottom surface is additionally provided with tenon, described tenon is perpendicular to the length direction of grooved rail, and the end face of described tenon connects described cushion block bottom surface, the inner side of described tenon connects described spacing fin.
Inner side of the present invention refers both to the side towards grooved rail if no special instructions, and outside of the present invention refers both to the side of grooved rail dorsad if no special instructions.
As the improvement of technique scheme, also include inside the cushion block of grooved rail and outside the cushion block of grooved rail dorsad, inside described cushion block, be provided with the limit mounting groove coordinating screw spike.
Compared with prior art, the implementation result of the present invention is as follows for the present invention:
It is encased inside under rail while height adjusting cushion plate installing between backing plate and grooved rail, by the spring seat height adjusting cushion block of tramcar fastener of the present invention, it is placed on the spring seat installing backing plate two ends, thus improving the setting height(from bottom) outside spring, the setting height(from bottom) reducing spring inner side and outer side is poor, such that it is able to improve the setting height(from bottom) inside spring under the premise enabling spring normally to use, so that tramcar fastener can realize the grooved rail amount of heightening greatly up to 20 millimeters. And the spring seat height adjusting cushion block of tramcar fastener of the present invention is by arranging the cooperation former fluted spacing fin of spring seat, so that it is guaranteed that will not sliding laterally when the spring seat height adjusting cushion block of tramcar fastener of the present invention is subject to spring active force, and tenon and limit mounting groove are set, it is ensured that the spring seat height adjusting cushion block of tramcar fastener of the present invention will not along grooved rail length direction sliding; The spring seat height adjusting cushion block making tramcar fastener of the present invention generally has and is firmly installed performance.
Accompanying drawing explanation
Fig. 1 is the structural representation that tramcar fastener is mounted with rail electric car grooved rail;
Fig. 2 is the spring seat height adjusting cushion block structural representation of tramcar fastener of the present invention.
Detailed description of the invention
Present disclosure is described below in conjunction with specific embodiments.
As it is shown in figure 1, be mounted with the structural representation of rail electric car grooved rail for tramcar fastener. Tramcar fastener mainly includes installing backing plate 5, screw spike 6 and spring 7, the middle part installing backing plate 5 is used for placing grooved rail 8, the two ends installing backing plate 5 are provided with spring seat 51, it is arranged on grooved rail 8 inside spring 7, spring 7 arranged outside is on spring seat 51, and spring seat 51 is provided with groove 52 for carrying out spacing to spring 7, even if screw spike 6 produces downward elastic pressure for the height spring 7 fixing spring 7. Install be encased inside under rail between backing plate 5 and grooved rail 8 height adjusting cushion plate and can realize grooved rail 8 heighten operation, but when the amount of heightening reaches 10 millimeters, the setting height(from bottom) inside spring 7 is made to be excessively higher than the setting height(from bottom) outside spring 7, now reach the limit of medial and lateral difference in height when spring 7 normally uses, so its maximum amount of heightening is less than 10 millimeters.
As in figure 2 it is shown, be the spring seat 51 height adjusting cushion block structural representation of tramcar fastener of the present invention. spring seat 51 height adjusting cushion block of tramcar fastener of the present invention, including: for coordinating the cushion block end face 1 of spring 7 and for coordinating the cushion block bottom surface 2 of spring seat 51, described cushion block end face 1 is provided with the spacing groove 11 of spring 7, and the length direction of the described spacing groove 11 of spring 7 is parallel to the length direction of grooved rail 8, described cushion block bottom surface 2 is provided with spacing fin 21, described spacing fin 21 is positioned at the lower section of the described spacing groove of spring 7 11 and is parallel to the spacing groove 11 of described spring 7, described cushion block bottom surface 2 is additionally provided with tenon 22, described tenon 22 is perpendicular to the length direction of grooved rail 8, and the end face of described tenon 22 connects described cushion block bottom surface 2, the inner side of described tenon 22 connects described spacing fin 21.Further with improvement, spring seat 51 height adjusting cushion block of described tramcar fastener also include inside the cushion block of grooved rail 83 and grooved rail 8 dorsad cushion block outside 4, inside described cushion block, 3 are provided with the limit mounting groove 31 coordinating screw spike 6.
During installation, height adjusting cushion plate under installing the rail selecting to place different-thickness specification in the middle part of backing plate 5 as required, then being laid by grooved rail 8 lowers above high backing plate in-orbit, as needed in installing spring seat 51 height adjusting cushion block installing tramcar fastener of the present invention on the spring seat 51 of backing plate 5, then spring 7 is installed, then screw spike 6 is installed is fastened.
The spacing fin 21 that cushion block bottom surface 2 is arranged with spring 7 carried out spacing groove 52 by spring seat 51 coordinate, spring 7 movement laterally is carried out spacing by the spacing groove of spring 7 11 that cushion block end face 1 is arranged, inside tenon 22 that cushion block bottom surface 2 is arranged and cushion block, spring seat 51 height adjusting cushion block of tramcar fastener of the present invention is carried out spacing by the 3 limit mounting grooves 31 coordinating screw spikes 6 arranged, so it does not along grooved rail 8 length direction sliding; Wherein tenon 22 matches with the gap, middle part 53 of spring seat 51.
Above content is detailed description made for the present invention in conjunction with specific embodiments, it is impossible to assert that the present invention is embodied as being only limitted to these explanations. For those skilled in the art, without departing from the inventive concept of the premise, it is also possible to make some simple deduction or replace, the scope of protection of the invention all should be considered as belonging to.
Claims (1)
1. the spring seat height adjusting cushion block of a tramcar fastener, it is characterized in that, including: for coordinating the cushion block end face (1) of spring and for coordinating the cushion block bottom surface (2) of spring seat, described cushion block end face (1) is provided with the spacing groove of spring (11), and the length direction of the spacing groove of described spring (11) is parallel to the length direction of grooved rail, described cushion block bottom surface (2) is provided with spacing fin (21), described spacing fin (21) is positioned at the lower section of the spacing groove of described spring (11) and is parallel to the spacing groove of described spring (11), described cushion block bottom surface (2) is additionally provided with tenon (22), described tenon (22) is perpendicular to the length direction of grooved rail, and the end face of described tenon (22) connects described cushion block bottom surface (2), the inner side of described tenon (22) connects described spacing fin (21), also including outside the cushion block of inside the cushion block of grooved rail (3) and grooved rail dorsad (4), inside described cushion block, (3) are provided with the limit mounting groove (31) coordinating screw spike.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410566372.0A CN104372723B (en) | 2014-10-22 | 2014-10-22 | The spring seat height adjusting cushion block of tramcar fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410566372.0A CN104372723B (en) | 2014-10-22 | 2014-10-22 | The spring seat height adjusting cushion block of tramcar fastener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104372723A CN104372723A (en) | 2015-02-25 |
| CN104372723B true CN104372723B (en) | 2016-06-08 |
Family
ID=52551896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410566372.0A Active CN104372723B (en) | 2014-10-22 | 2014-10-22 | The spring seat height adjusting cushion block of tramcar fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104372723B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH101901A (en) * | 1996-06-18 | 1998-01-06 | Tokyo Fabric Kogyo Kk | Elevation adjustable rail fastening device |
| CN2392806Y (en) * | 1999-11-04 | 2000-08-23 | 刘青香 | Fastener-type steel-rail loosepreventing device |
| CN2600478Y (en) * | 2003-01-16 | 2004-01-21 | 王全献 | Elastic pinch plate for railway switch |
| CN2910996Y (en) * | 2005-12-06 | 2007-06-13 | 西南交通大学 | Buckling board height and range regulating fastener |
| CN201006966Y (en) * | 2006-12-28 | 2008-01-16 | 铁道科学研究院铁道建筑研究所 | Steel rail fastener |
| CN202766931U (en) * | 2012-08-07 | 2013-03-06 | 大足区团锋建材厂 | Sleeper bolt connection cushion block |
| CN103572670A (en) * | 2013-11-05 | 2014-02-12 | 安徽省巢湖铸造厂有限责任公司 | Fastener for urban rail transit |
-
2014
- 2014-10-22 CN CN201410566372.0A patent/CN104372723B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH101901A (en) * | 1996-06-18 | 1998-01-06 | Tokyo Fabric Kogyo Kk | Elevation adjustable rail fastening device |
| CN2392806Y (en) * | 1999-11-04 | 2000-08-23 | 刘青香 | Fastener-type steel-rail loosepreventing device |
| CN2600478Y (en) * | 2003-01-16 | 2004-01-21 | 王全献 | Elastic pinch plate for railway switch |
| CN2910996Y (en) * | 2005-12-06 | 2007-06-13 | 西南交通大学 | Buckling board height and range regulating fastener |
| CN201006966Y (en) * | 2006-12-28 | 2008-01-16 | 铁道科学研究院铁道建筑研究所 | Steel rail fastener |
| CN202766931U (en) * | 2012-08-07 | 2013-03-06 | 大足区团锋建材厂 | Sleeper bolt connection cushion block |
| CN103572670A (en) * | 2013-11-05 | 2014-02-12 | 安徽省巢湖铸造厂有限责任公司 | Fastener for urban rail transit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104372723A (en) | 2015-02-25 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |