CN104452492A - Tram fastener with non-metal base - Google Patents
Tram fastener with non-metal base Download PDFInfo
- Publication number
- CN104452492A CN104452492A CN201410566450.7A CN201410566450A CN104452492A CN 104452492 A CN104452492 A CN 104452492A CN 201410566450 A CN201410566450 A CN 201410566450A CN 104452492 A CN104452492 A CN 104452492A
- Authority
- CN
- China
- Prior art keywords
- track
- insulation
- rail
- backing plate
- installing hole
- Prior art date
- 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.)
- Pending
Links
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
- E01B2201/00—Fastening or restraining methods
- E01B2201/08—Fastening or restraining methods by plastic or elastic deformation of fastener
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a tram fastener with a non-metal base. The tram fastener comprises an installing base plate made of nylon material and used for being poured inside an integrated ballast bed, an under-track elastic base plate is arranged between a groove type track and the installing base plate, two limiting reinforcement ribs with opposite structures are arranged at the two ends of the installing base plate respectively, two track spike installing holes are formed in the two ends of the installing base plate respectively, spiral track spikes are arranged inside the track spike installing holes and provided with screw caps, and B-type elastic strips are arranged below the screw caps. An insulation track gauge block is arranged between each limiting reinforcement rib and the corresponding groove type track, the section of each insulation track gauge block is shaped like the Arabic number 'seven', each insulation track gauge block comprises a horizontal part and a vertical part, the horizontal parts of the insulation track gauge blocks are located between the B-type elastic strips and the groove type track, and the vertical parts of the insulation track gauge blocks are located between the limiting reinforcement ribs and the groove type track. The insulation performance of a system can be improved so that interference on transmission of a mobile block signal by stray current can be reduced.
Description
Technical field
The present invention relates to a kind of tram fastener of nonmetal base, belong to streetcar track assembly manufacturing technology field.
Background technology
Modern tram system is that in order to solve, the shortcomings such as existing metro investment is expensive, the construction period is long develop each metropolis, the world.Modern tram system is upgraded and is transformed in old tram system-based, and making it have the feature of low noise, low vibration, province's energy, energy high-speed cruising, is the new direction of Urban Rail Transit Development.Because 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 also must consider the requirement of vibration and noise reducing.
Some Domestic track traffic fastener producer have developed some modern tram fasteners, but be elasticity separated rail fastening, grooved rail need be fixed on iron chair, iron chair re-lays on prefabricated sleeper, grooved rail and basis are coupled together, which increases cost and the difficulty of modern tram construction.And the system insulation performance of existing tram fastener has much room for improvement, to reduce the interference of stray electrical current to movable block Signal transmissions.
Summary of the invention
The present invention for the deficiency that prior art exists, provides a kind of tram fastener of nonmetal base, can improve the insulating properties of system, to reduce the interference of stray electrical current to movable block Signal transmissions just.
For solving the problem, the technical solution used in the present invention is as follows:
A tram fastener for nonmetal base, comprising: nylon material make for being cast in the installation backing plate in solid concrete roabed, resilient sleeper-bearing under rail is set between grooved rail and described installation backing plate; Described installation backing plate two ends are respectively arranged with two structures spacing reinforcing rib in opposite directions, the raceway groove for installing resilient sleeper-bearing and grooved rail under described rail is provided with between two described spacing reinforcing ribs, two described spacing reinforcing rib places are provided with railway spike installing hole, screw spike is provided with in described railway spike installing hole, described screw spike is provided with nut, and the below of described nut is provided with Type B spring;
Insulation rail distance keeper is provided with between each described spacing reinforcing rib and grooved rail, described Insulation rail distance keeper section is " 7 " font and comprises horizontal part and vertical portion, the horizontal position of described Insulation rail distance keeper is between described Type B spring and grooved rail, and the vertical portion of described Insulation rail distance keeper is between described spacing reinforcing rib and grooved rail.
As the improvement of technique scheme, each described spacing reinforcing rib includes two sidewalls and an end wall, described railway spike mounting hole site is between two described sidewalls, described sidewall end face is incline structure and highly reduces gradually to the end of described installation backing plate, the apical side height of described end wall, higher than the apical side height of the junction of described sidewall and described end wall, makes the junction of described sidewall and described end wall form spacing groove.
As the improvement of technique scheme, be positioned at described railway spike position of mounting hole place and be provided with the mounting groove coaxial with described railway spike installing hole bottom described installation backing plate, be provided with the nylon sleeve coaxial with described railway spike installing hole in described mounting groove, described nylon sleeve is also for being cast in solid concrete roabed; Described screw spike lower end coordinates with described nylon sleeve.
As the improvement of technique scheme, in the middle part of described installation backing plate bottom surface, be also provided with the lightening recesses of rectangular configuration.
Compared with prior art, implementation result of the present invention is as follows in the present invention:
The tram fastener of a kind of nonmetal base of the present invention, employing nonmetallic nylon material is fixed spacing as installation backing plate to grooved rail, and while its safety in utilization of guarantee, process is optimized to part, using the design of railway spike installing hole between two described sidewalls as spring seat, bottom design mounting groove and lightening recesses, nylon base two ends have employed spacing reinforcing rib and strengthen process, make part under the prerequisite ensureing safe handling effect, accomplish with low cost.In addition, fastener of the present invention can first and grooved rail assemble, more directly build integrally railway roadbed, eliminate the production of sleeper and lay operation, greatly reducing cost and the difficulty of track construction.
Accompanying drawing explanation
Fig. 1 is the tram fastener structures schematic diagram of a kind of nonmetal base of the present invention;
Fig. 2 is mounting mat plate top surface perspective view of the present invention;
Fig. 3 is installation backing plate bottom surface stereo structural representation of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiments content of the present invention is described.
As shown in Figure 1 to Figure 3, be the tram fastener structures schematic diagram of a kind of nonmetal base of the present invention.The tram fastener of a kind of nonmetal base of the present invention, comprising: nylon material make for being cast in the installation backing plate 1 in solid concrete roabed, resilient sleeper-bearing 4 under rail is set between grooved rail 3 and described installation backing plate 1; Described installation backing plate 1 two ends are respectively arranged with two structures spacing reinforcing rib 5 in opposite directions, the raceway groove 1-2 for installing resilient sleeper-bearing 4 and grooved rail 3 under described rail is provided with between two described spacing reinforcing ribs 5, two described spacing reinforcing rib 5 places are provided with railway spike installing hole 1-1, screw spike 2 is provided with in described railway spike installing hole 1-1, described screw spike 2 is provided with nut 2-1, and the below of described nut 2-1 is provided with Type B spring 8; Insulation rail distance keeper 7 is provided with between each described spacing reinforcing rib 5 and grooved rail 3, described Insulation rail distance keeper 7 section is " 7 " font and comprises horizontal part 7-1 and vertical portion 7-2, the horizontal part 7-1 of described Insulation rail distance keeper 7 is between described Type B spring 8 and grooved rail 3, and the vertical portion 7-2 of described Insulation rail distance keeper 7 is between described spacing reinforcing rib 5 and grooved rail 3.
Specifically preferably, each described spacing reinforcing rib 5 includes two sidewall 5-1 and end wall 5-2, described railway spike installing hole 1-1 is between two described sidewall 5-1, described sidewall 5-1 end face is incline structure and highly reduces gradually to the end of described installation backing plate 1, the apical side height of described end wall 5-2, higher than the apical side height of the junction of described sidewall 5-1 and described end wall 5-2, makes the junction of described sidewall 5-1 and described end wall 5-2 form spacing groove 5-3.Further optimally, be positioned at described railway spike installing hole 1-1 position and be provided with the mounting groove 1-4 coaxial with described railway spike installing hole 1-1 bottom described installation backing plate 1, be provided with the nylon sleeve 6 coaxial with described railway spike installing hole 1-1 in described mounting groove 1-4, described nylon sleeve 6 is also for being cast in solid concrete roabed; Described screw spike 2 lower end coordinates with described nylon sleeve 6.Further optimally, the lightening recesses 1-3 of rectangular configuration is also provided with in the middle part of described installation backing plate 1 bottom surface.
During installation, nylon sleeve 6 is placed in mounting groove 1-4, mounting groove 1-4 has position-limiting action to nylon sleeve 6, not only be conducive to the installation effectiveness improving nylon sleeve 6, and be conducive to improving the alignment of nylon sleeve 6 and railway spike installing hole 1-1, thus be conducive to screw spike 2 and nylon sleeve 6 and with the coordinating of railway spike installing hole 1-1; In the middle part of installation backing plate 1, place resilient sleeper-bearing 4 under rail, then grooved rail 3 is laid and descend above resilient sleeper-bearing 4 in-orbit; Between spacing reinforcing rib 5 and grooved rail 3, place Insulation rail distance keeper 7, then above Insulation rail distance keeper 7, Type B spring 8 is installed, then it is in addition fastening to install screw spike 2; Finally installation backing plate 1 and nylon sleeve 6 are together cast in solid concrete roabed.
Above content is detailed description made for the present invention in conjunction with specific embodiments, can not assert that the present invention specifically implements to be only limitted to these explanations.For those skilled in the art, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to the scope of protection of the invention.
Claims (4)
1. the tram fastener of a nonmetal base, it is characterized in that, comprise: nylon material make for being cast in the installation backing plate (1) in solid concrete roabed, resilient sleeper-bearing (4) under rail is set between grooved rail (3) and described installation backing plate (1), described installation backing plate (1) two ends are respectively arranged with two structures spacing reinforcing rib (5) in opposite directions, the raceway groove (1-2) for installing resilient sleeper-bearing (4) and grooved rail (3) under described rail is provided with between two described spacing reinforcing ribs (5), two described spacing reinforcing rib (5) places are provided with railway spike installing hole (1-1), screw spike (2) is provided with in described railway spike installing hole (1-1), described screw spike (2) is provided with nut (2-1), the below of described nut (2-1) is provided with Type B spring (8),
Insulation rail distance keeper (7) is provided with between each described spacing reinforcing rib (5) and grooved rail (3), described Insulation rail distance keeper (7) section is " 7 " font and comprises horizontal part (7-1) and vertical portion (7-2), the horizontal part (7-1) of described Insulation rail distance keeper (7) is positioned between described Type B spring (8) and grooved rail (3), and the vertical portion (7-2) of described Insulation rail distance keeper (7) is positioned between described spacing reinforcing rib (5) and grooved rail (3).
2. there is the tram fastener of large adjustable extent as claimed in claim 1, it is characterized in that, each described spacing reinforcing rib (5) includes two sidewalls (5-1) and an end wall (5-2), described railway spike installing hole (1-1) is positioned between two described sidewalls (5-1), described sidewall (5-1) end face is incline structure and highly reduces gradually to the end of described installation backing plate (1), the apical side height of described end wall (5-2) is higher than the apical side height of described sidewall (5-1) with the junction of described end wall (5-2), described sidewall (5-1) is made to form spacing groove (5-3) with the junction of described end wall (5-2).
3. there is the tram fastener of large adjustable extent as claimed in claim 1, it is characterized in that, described installation backing plate (1) bottom and be positioned at described railway spike installing hole (1-1) position and be provided with the mounting groove (1-4) coaxial with described railway spike installing hole (1-1), be provided with the nylon sleeve (6) coaxial with described railway spike installing hole (1-1) in described mounting groove (1-4), described nylon sleeve (6) is also for being cast in solid concrete roabed; Described screw spike (2) lower end coordinates with described nylon sleeve (6).
4., as the tram fastener of a kind of nonmetal base as described in arbitrary in claims 1 to 3, it is characterized in that, in the middle part of described installation backing plate (1) bottom surface, be also provided with the lightening recesses (1-3) of rectangular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410566450.7A CN104452492A (en) | 2014-10-22 | 2014-10-22 | Tram fastener with non-metal base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410566450.7A CN104452492A (en) | 2014-10-22 | 2014-10-22 | Tram fastener with non-metal base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104452492A true CN104452492A (en) | 2015-03-25 |
Family
ID=52899193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410566450.7A Pending CN104452492A (en) | 2014-10-22 | 2014-10-22 | Tram fastener with non-metal base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104452492A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106120486A (en) * | 2016-08-01 | 2016-11-16 | 宝鸡市鑫晟宇铁路器材有限公司 | Tramcar fastener |
| CN109423924A (en) * | 2017-09-04 | 2019-03-05 | 洛阳双瑞橡塑科技有限公司 | A kind of anti-fan's stream fastener |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030058830A (en) * | 2002-01-02 | 2003-07-07 | (주)석탑엔지니어링 | Rail fastening system for turnout directly embeded to concrete slab track |
| 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 |
| CN201047044Y (en) * | 2007-05-21 | 2008-04-16 | 铁道科学研究院铁道建筑研究所 | Non-ballast track fastener components having shoulder-block |
| CN201428095Y (en) * | 2009-04-02 | 2010-03-24 | 许绪华 | Fastening device of railway track |
| CN101970757A (en) * | 2008-02-13 | 2011-02-09 | 沃斯洛工厂有限公司 | Device for fastening a rail onto a carrier |
| CN202925389U (en) * | 2012-11-07 | 2013-05-08 | 洛阳双瑞橡塑科技有限公司 | Reinforced composite cushion plate for track shock absorption fastener |
| CN203420183U (en) * | 2013-09-04 | 2014-02-05 | 宣化钢铁集团有限责任公司 | Adjustable railway track coupling structure |
| CN203498712U (en) * | 2013-08-30 | 2014-03-26 | 成都铁路工务有限公司 | Fastener mechanism for tramcar tracks |
| CN203583295U (en) * | 2013-11-17 | 2014-05-07 | 胡平 | Gauge apron |
-
2014
- 2014-10-22 CN CN201410566450.7A patent/CN104452492A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030058830A (en) * | 2002-01-02 | 2003-07-07 | (주)석탑엔지니어링 | Rail fastening system for turnout directly embeded to concrete slab track |
| 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 |
| CN201047044Y (en) * | 2007-05-21 | 2008-04-16 | 铁道科学研究院铁道建筑研究所 | Non-ballast track fastener components having shoulder-block |
| CN101970757A (en) * | 2008-02-13 | 2011-02-09 | 沃斯洛工厂有限公司 | Device for fastening a rail onto a carrier |
| CN201428095Y (en) * | 2009-04-02 | 2010-03-24 | 许绪华 | Fastening device of railway track |
| CN202925389U (en) * | 2012-11-07 | 2013-05-08 | 洛阳双瑞橡塑科技有限公司 | Reinforced composite cushion plate for track shock absorption fastener |
| CN203498712U (en) * | 2013-08-30 | 2014-03-26 | 成都铁路工务有限公司 | Fastener mechanism for tramcar tracks |
| CN203420183U (en) * | 2013-09-04 | 2014-02-05 | 宣化钢铁集团有限责任公司 | Adjustable railway track coupling structure |
| CN203583295U (en) * | 2013-11-17 | 2014-05-07 | 胡平 | Gauge apron |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106120486A (en) * | 2016-08-01 | 2016-11-16 | 宝鸡市鑫晟宇铁路器材有限公司 | Tramcar fastener |
| CN109423924A (en) * | 2017-09-04 | 2019-03-05 | 洛阳双瑞橡塑科技有限公司 | A kind of anti-fan's stream fastener |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105544318B (en) | A kind of double-layer vibration damping fastener of administrative region of a city railway | |
| CN203498712U (en) | Fastener mechanism for tramcar tracks | |
| CN203546532U (en) | High-speed railway ballast track steel rail fastener system | |
| CN103243619B (en) | Slab-type replaceable combined ballast bed system and construction process | |
| CN203007738U (en) | Blocking-shoulder-free fastener component | |
| CN205205589U (en) | Be used for orbital light -duty fastener of tram | |
| CN201660813U (en) | Low-noise flexible track fixing device | |
| CN104452492A (en) | Tram fastener with non-metal base | |
| CN103966929A (en) | Bolt-free fastener system for tramcar | |
| CN104480808A (en) | Tramcar fastener with improved insulating track gauge blocks | |
| CN202969170U (en) | Plate-type damping steel spring vibration isolator for urban rail transit | |
| CN202482712U (en) | Rail damping base plate and side plate | |
| CN105544322A (en) | Discrete type column type rail bridge system for intra-garage overhaul of maglev train | |
| CN203741657U (en) | Elastic vibration reduction rail junction | |
| CN202202214U (en) | Fastener for rail transit | |
| CN209722595U (en) | A kind of compound sleeper ballastless track structure | |
| CN205062586U (en) | Tram is with directly keeping off shoulder buckle spare system | |
| CN205874858U (en) | There is pillow not have not modern tram fastener of split of shelves shoulder elasticity | |
| CN104358191A (en) | Embedded type fastener for tramcar | |
| CN204849495U (en) | Tram is nylon base plate for fastener | |
| CN203807896U (en) | Boltless fastener system for tramcar | |
| CN102605684B (en) | Low assembly type monolithic roadbed with elastic short sleeper and construction method thereof | |
| CN207227873U (en) | The insulating pad with bulge-structure for track traffic fastener | |
| CN205382367U (en) | Double -deck damping fastener that municipality territory railway was used | |
| CN104358192B (en) | There is the tram fastener of large adjustable extent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |