CN105133442A - Railway track and laying method thereof - Google Patents
Railway track and laying method thereof Download PDFInfo
- Publication number
- CN105133442A CN105133442A CN201510512473.4A CN201510512473A CN105133442A CN 105133442 A CN105133442 A CN 105133442A CN 201510512473 A CN201510512473 A CN 201510512473A CN 105133442 A CN105133442 A CN 105133442A
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- Prior art keywords
- sleeper
- rail
- damping spring
- groove
- track
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Abstract
The invention relates to the technical field of railway tracks, and especially relates to a railway track which has the functions of shock absorption, silencing, locomotive traction reduction and train speed increase. According to the technical scheme, the railway track comprises a cross tie and a track laid on the cross tie; damping springs are arranged in the positions of contact between the bottom of the track and the cross tie; the cross tie is equipped with elastic fasteners for fastening the track onto the cross tie; and a groove for placing the damping springs flatly can be arranged on the cross tie, and the groove is formed by a concave insert embedded into the cross tie. As the damping springs are arranged between the cross tie and the track and the damping springs can deform by 3mm or even greatly, a good buffer effect is achieved between a train and the track, which is similar to the situation in which a person carries a weight on an elastic shoulder pole. Safety is achieved, and labor is saved. The safety of the track and the train after buffer is raised. The traction can be reduced by more than 10%. Under the condition of same traction, the speed can be increased by more than 10%.
Description
Technical field
The present invention relates to railroad track technical field, especially a kind of can have damping, quiet, reduce the hauling capacity of a locomotive and improve the railroad track of speed of a motor vehicle function and the laying method of this track.
Background technology
At present, in railway traffic, no matter be common railway, high-speed railway, subway and urban light rail etc., in the comfortableness in order to improve travelling people person and the minimizing hauling capacity of a locomotive, a lot of corrective measures is proposed for locomotive and vehicle, also redesign to raise speed at railroad track itself, these improve and design the greatest problem brought is that railway cost is very expensive, the technology of existing railway and high-speed railway reaches its maturity, but also should have flexibility and versatility as mature technology, existing technology lacks some flexibilities in low cost.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of railroad track and laying method thereof, by the improvement to railroad track, realizes the damping of rail and quiet and reach and reduce tractive force and improve the object of the speed of a motor vehicle with cheaper cost.
The technical solution adopted for the present invention to solve the technical problems is: a kind of railroad track, the sleeper with arrangement and the rail be laid on sleeper, be provided with damping spring at described rail foot and sleeper contact position place pad, described sleeper be provided with rail is withheld the spring secures rail to sleeper on sleeper.
In order to realize the good location of damping spring on sleeper, described sleeper is provided with groove with rail foot contact position place, keep flat damping spring in described groove, the upper supporting surface of described damping spring has been supported on the bottom of rail, lower support face contacted with the bottom of described groove.
In order to improve the support strength of sleeper to damping spring, described groove is formed by the spill inserts embedding sleeper, and described damping spring is placed in the cavity of spill inserts, and this spill inserts is made up of intensity, metal material that hardness is higher.
Further, in order to spring can bear heavy duty and suitable deflection, described damping spring is disk spring, and the material making disk spring consumption is less, and cost is low.
Further, described damping spring is waveform stage clip, and the direction that the wave of waveform stage clip extends is consistent with the bearing of trend of rail, and the placement of rail is more stable.
The present invention also provides a kind of laying method of railroad track simultaneously, has following steps:
A (), making sleeper, correspondence and the face of rail contact position arrange groove to this sleeper;
(b), sleeper is placed on roadbed;
(c), in the groove of sleeper, place damping spring, rail is laid on sleeper, supported the gap making rail and sleeper keep certain by damping spring;
D rail clip is held on sleeper by (), use spring secures rail to sleeper.
Also for ease of and improve sleeper to the support strength of damping spring, the groove in described step (a) embeds spill inserts and is formed on sleeper, and this spill inserts is made up of intensity, metal material that hardness is higher.
Damping spring in step (c) can select disk spring or waveform stage clip.
The invention has the beneficial effects as follows: the present invention establishes damping spring owing to padding between sleeper and rail, the distortion of damping spring can reach 3 to 5 millimeters, make like this between vehicle and track, to form well buffering, be similar to people to use when choosing weight there is certain flexible shoulder pole, safety is laborsaving again, vehicle travels on such rail, again like being that people walks on the lawn that surface has certain soft degree, people can feel light comfortable the same, track after same buffering and the safety of vehicle improve, can reduce tractive force reaches more than 10% simultaneously, when equal tractive force, more than 10% can be raised speed.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the first structural representation of the present invention;
Fig. 2 is the second structural representation of the present invention.
Wherein, 1. sleeper, 1-1. groove, 2. rail, 3. damping spring, 4. spill inserts, 5. spring secures rail to sleeper.
Detailed description of the invention
The present invention is further detailed explanation with preferred embodiment by reference to the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
The damping spring 3 that accompanying drawing 1 provides the first of railroad track of the present invention is the concrete form of disk spring, illustrated form is perpendicular to analysing and observe of rail length direction, the sleeper 1 with arrangement and the rail 2 be laid on sleeper 1, damping spring 3 is provided with sleeper 1 contact position place pad bottom rail 2, specifically, sleeper 1 is provided with groove 1-1 with rail 2 bottom contact position place, damping spring 3 has been kept flat in groove 1-1, the horn mouth of damping spring 3 is towards sleeper 1, the upper supporting surface of damping spring 3 is supported on the bottom of rail 2, lower support face contacts with the bottom of groove 1-1, groove 1-1 is formed by the spill inserts 4 embedding sleeper, damping spring 3 is placed in the cavity of spill inserts 4, because disk spring is circular, so spill inserts 4 also can be circular, sleeper 1 is provided with rail 2 is withheld the spring secures rail to sleeper 5 on sleeper 1, vehicle by time spring secures rail to sleeper 5 property sent out elastic deformation together with damping spring 3, ensure the clamping effect of fastener.
The laying method of above-mentioned railroad track, has following steps:
A (), making sleeper 1, correspondence and the face of rail 2 contact position arrange groove 1-1 to this sleeper 1;
(b), sleeper 1 is placed on roadbed;
(c), in the groove 1-1 of sleeper 1, place damping spring, rail 2 to be laid on sleeper 1, to be supported by damping spring 3 and make rail 2 and sleeper 1 keep certain gap; This gap generally should be greater than damping spring 3 and bear the deflection on busy hour height;
D rail 2 is clamped on sleeper 1 by (), use spring secures rail to sleeper 5.
Groove 1-1 in step (a) embeds spill inserts 4 and is formed on sleeper 1.
Reoffer the carrying design example that a kind of damping spring is concrete below, as the disk spring in accompanying drawing 1, material thickness 9 millimeters, external diameter 124 millimeters, internal diameter 57 millimeters, employing spring steel material is made, carrying and the deformation of test are, carry 10 ton hours, damping spring height reduces 1 millimeter, 12 ton hour damping spring height reduce 2 millimeters, 15 ton hour damping spring height reduce 3 millimeters, often save car 8 wheels, namely tare is 120 ton hours, can the actual damping spring deformation quantity that causes it be 2.3 millimeters, if when supporting capacity needs to reduce or strengthen, can by reducing or increase the size of damping spring or selecting the higher spring material of mechanical property or spring material treatment process, this damping spring can act on and any orbit construction.
In addition, the time of passing through due to vehicle is very short, damping spring 3 can return to normal temperature very soon after load metamorphism heating, so there is not the drawback using distortion, the deformation parameter of design damping spring 3 generally should control according to the load bearing requirements of rail to be 2 to 5 millimeters at maximum deformation quantity, too small, the meaning of damping can be lost, excessive, safety can be lost and increase resistance.
Also track of the present invention can be transformed into, if sleeper, as long as remove rail at the scene for existing track, then on sleeper, rotary cutting cuts out circular groove, put into spill inserts in groove, again place rail, the fastener of certain fixed rail must be spring secures rail to sleeper; If cement sleeper or upper this of other material pillow are just lined with iron plate in rail contact position, then only on this iron plate, need cut out circular groove by rotary cutting, put into spill inserts in groove, equally, the fastener of fixed rail must be spring secures rail to sleeper.
The damping spring 3 that accompanying drawing 2 provides the second of railroad track of the present invention is the concrete form of waveform stage clip, what be different from disk spring is that the profile of waveform stage clip is generally square, the spill inserts 4 used is general also for square, and illustrated form is parallel to analysing and observe of rail length direction.
Main contributions of the present invention is to arrange between sleeper and rail the spring that distortion can reach several millimeters, this spring optimum be select disk spring, as long as but other Compress Spring such as the helical spring etc. meeting carrying and deformability also can be used.
The just the specific embodiment of the present invention described in above manual, various illustrating is not construed as limiting flesh and blood of the present invention, person of an ordinary skill in the technical field after having read manual can to before described detailed description of the invention make an amendment or be out of shape, and do not deviate from the spirit and scope of the invention.
Claims (9)
1. a railroad track, the sleeper (1) with arrangement and the rail (2) be laid on sleeper (1), it is characterized in that: be provided with damping spring (3) in described rail (2) bottom with sleeper (1) contact position place pad, described sleeper (1) be provided with rail (2) is withheld the spring secures rail to sleeper (5) on sleeper (1).
2. railroad track according to claim 1, it is characterized in that: on described sleeper (1), be provided with groove (1-1) with rail (2) bottom contact position place, kept flat damping spring (3) in described groove (1-1), the upper supporting surface of described damping spring (3) is supported on the bottom of rail (2), lower support face and contacts with the bottom of described groove (1-1).
3. railroad track according to claim 2, it is characterized in that: described groove (1-1) is formed by the spill inserts (4) embedding sleeper, and described damping spring (3) is placed in the cavity of spill inserts (4).
4., according to the arbitrary described railroad track of claim 1 or 2 or 3, it is characterized in that: described damping spring (3) is disk spring.
5., according to the arbitrary described railroad track of claim 1 or 2 or 3, it is characterized in that: described damping spring (3) is waveform stage clip.
6. a laying method for railroad track, is characterized in that: have following steps:
A (), making sleeper (1), the upper correspondence of this sleeper (1) with the face of rail (2) contact position arrange groove (1-1);
(b), sleeper (1) is placed on roadbed;
C (), placement damping spring (3) in the groove (1-1) of sleeper (1), be laid on sleeper (1) and above, by damping spring (3) support make rail (2) and sleeper (1) keep certain gap by rail (2);
D rail (2) is clamped on sleeper (1) by (), use spring secures rail to sleeper (5).
7. the laying method of railroad track according to claim 6, is characterized in that: the groove (1-1) in described step (a) is formed in upper spill inserts (4) that embeds of sleeper (1).
8. the laying method of railroad track according to claim 6, is characterized in that: the damping spring (3) placed in described step (c) is disk spring.
9. the laying method of railroad track according to claim 6, is characterized in that: the damping spring (3) placed in described step (c) is waveform stage clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510512473.4A CN105133442A (en) | 2015-08-19 | 2015-08-19 | Railway track and laying method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510512473.4A CN105133442A (en) | 2015-08-19 | 2015-08-19 | Railway track and laying method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105133442A true CN105133442A (en) | 2015-12-09 |
Family
ID=54718992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510512473.4A Pending CN105133442A (en) | 2015-08-19 | 2015-08-19 | Railway track and laying method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105133442A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164717A (en) * | 2021-12-16 | 2022-03-11 | 北京九州一轨环境科技股份有限公司 | Disk spring vibration damping fastener for rail transit steel rail |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2321806Y (en) * | 1998-03-12 | 1999-06-02 | 铁道部隆昌工务器材厂 | Self-locking type steel rail spring-bar fastener |
| CN2370054Y (en) * | 1999-02-27 | 2000-03-22 | 朱德功 | Composite under rail suction plate |
| CN103088724A (en) * | 2011-10-29 | 2013-05-08 | 青岛科而泰环境控制技术有限公司 | Rail fixing device with function of vertical guidance |
| CN103088723A (en) * | 2011-10-29 | 2013-05-08 | 青岛科而泰环境控制技术有限公司 | Elastic rail fixing device |
| JP2013185333A (en) * | 2012-03-07 | 2013-09-19 | Sekisui Chem Co Ltd | Soundproof device for rail |
| WO2014086426A1 (en) * | 2012-12-06 | 2014-06-12 | Günther Veit | Vibration absorber arrangement |
| CN204898447U (en) * | 2015-08-19 | 2015-12-23 | 钱惠炳 | Railway rails |
-
2015
- 2015-08-19 CN CN201510512473.4A patent/CN105133442A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2321806Y (en) * | 1998-03-12 | 1999-06-02 | 铁道部隆昌工务器材厂 | Self-locking type steel rail spring-bar fastener |
| CN2370054Y (en) * | 1999-02-27 | 2000-03-22 | 朱德功 | Composite under rail suction plate |
| CN103088724A (en) * | 2011-10-29 | 2013-05-08 | 青岛科而泰环境控制技术有限公司 | Rail fixing device with function of vertical guidance |
| CN103088723A (en) * | 2011-10-29 | 2013-05-08 | 青岛科而泰环境控制技术有限公司 | Elastic rail fixing device |
| JP2013185333A (en) * | 2012-03-07 | 2013-09-19 | Sekisui Chem Co Ltd | Soundproof device for rail |
| WO2014086426A1 (en) * | 2012-12-06 | 2014-06-12 | Günther Veit | Vibration absorber arrangement |
| CN204898447U (en) * | 2015-08-19 | 2015-12-23 | 钱惠炳 | Railway rails |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164717A (en) * | 2021-12-16 | 2022-03-11 | 北京九州一轨环境科技股份有限公司 | Disk spring vibration damping fastener for rail transit steel rail |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151209 |