CN104313952B - A kind of track elastic bar fastener system of adjustable height - Google Patents
A kind of track elastic bar fastener system of adjustable height Download PDFInfo
- Publication number
- CN104313952B CN104313952B CN201410550202.3A CN201410550202A CN104313952B CN 104313952 B CN104313952 B CN 104313952B CN 201410550202 A CN201410550202 A CN 201410550202A CN 104313952 B CN104313952 B CN 104313952B
- Authority
- CN
- China
- Prior art keywords
- track
- substrate
- spring
- seat
- groove
- 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.)
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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
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
- E01B9/28—Fastening on wooden or concrete sleepers or on masonry with clamp members
- E01B9/30—Fastening on wooden or concrete sleepers or on masonry with clamp members by resilient steel clips
-
- 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
- E01B9/68—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair
-
- 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
- E01B2201/04—Fastening or restraining methods by bolting, nailing or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Automotive Seat Belt Assembly (AREA)
- Seats For Vehicles (AREA)
- Railway Tracks (AREA)
Abstract
A kind of track elastic bar fastener system of adjustable height, including substrate (1), screw spike (4) and spring (5), it is characterized in that: the rear portion of corresponding each spring (5) is all provided with an adjustment seat (8), described substrate (1) offers groove (9) along the length direction of track and sets described adjustment seat (8), adjust seat (8) to rotate around the axis of groove (9) in groove (9), and the rear portion of the end face and spring (5) adjusting seat (8) contacts supporting；Adjusting seat (8) and in the circular arc mating surface of the groove (9) of substrate (1), one sets multiple double wedge (10), and sets multiple serrate slot (11) in another one, double wedge (10) is meshed with serrate slot (11)。During use, when by plate for adjusting height of rail, the forelimb of spring is elevated, but just as the addition adjusting seat makes the rear portion of spring also be elevated simultaneously, spring can be avoided to deflect as far as possible, be maintained at the stress before heightening by spring。
Description
Technical field
The present invention relates to a kind of rail clip, particularly to the track elastic bar fastener system of a kind of adjustable height。
Background technology
Along with the fast development of China's track traffic, the clamp styles withholding track is also being constantly updated。The effect of rail clip is to maintain the tram of track, it is prevented that track is displacement vertically and horizontally, it is provided that certain track elasticity, and the power suffered by track is passed to sub rail foundation。
In prior art, track elastic bar fastener system generally includes a substrate, and this substrate is located on sleeper, and track is located on substrate, be each equipped with screw spike and spring in the left and right sides that substrate gets on the right track, concrete screw spike is connected through spring, substrate with the service sleeve being embedded in advance in sleeper；Spring is W shape, and its rear portion is bearing on substrate, and its forelimb is withheld on track；In order to adjust the height of track, height adjusting cushion plate can be added between track and substrate, by increasing and decreasing or change the height of height adjusting cushion plate and adjusting track。But, practical application finds, the position of track is made to raise upon the thickness increasing height adjusting cushion plate, namely the forelimb of spring is elevated, spring can not can deflect with exempting from, and namely spring stress can change, and the buckle press of track also can be changed by therewith, withholding force value not just to be inconsistent with design load, this can affect the normal use of track。
Summary of the invention
It is an object of the invention to provide the track elastic bar fastener system of a kind of adjustable height, after solving the plate for adjusting height of rail that prior art exists, spring stress can change the problem causing that the buckle press of track is changed by spring。
For reaching above-mentioned purpose, the technical solution used in the present invention is: the track elastic bar fastener system of a kind of adjustable height, including a substrate, this substrate is placed on sleeper, track is placed on substrate, be each equipped with screw spike and spring in the left and right sides that substrate gets on the right track, screw spike is connected through spring, substrate with the service sleeve being embedded in advance in sleeper, makes the forelimb of spring withhold on track；It is provided with height adjusting cushion plate between described track and substrate；The rear portion of corresponding each spring is all provided with an adjustment seat, described substrate offers groove for setting described adjustment seat along the length direction of track, adjust seat to be coordinated by arc surface with the groove on substrate, adjustment seat is enable to rotate around the axis of groove in groove, the supporting and the rear portion of the end face and spring adjusting seat contacts；Further, adjusting seat and in the circular arc mating surface of the groove of substrate, one sets multiple double wedge, and sets multiple serrate slot in another one, double wedge is meshed with serrate slot, is positioning adjusting seat in the direction of rotation of recess axis；Described substrate and adjusting in seat, one be non-metallic material or both be non-metallic material。
Relevant content in technique scheme is explained as follows:
1, in such scheme, the end face of described adjustment seat in the lateral upper process of spring, adjusts the top of seat and is connected and composed by the arc surface being bent up outside the plane and inside。
2, in such scheme, described double wedge is the strip tooth along track length direction, and described serrate slot also corresponds to strip, and the quantity of serrate slot is more than double wedge, each double wedge coordinates with multiple serrate slots respectively, it is possible to make adjustment seat many grades in the direction of rotation of recess axis location。
3, in such scheme, described adjustment seat and substrate be provided with on the length direction of track cooperate be positioned against face, make adjustment seat opposing substrate position on the length direction of track。
4, in such scheme, the edge, two ends, left and right on described substrate top surface all raises up formation shoulder block。
5, in such scheme, described " forelimb of spring " namely refers to two free ends of W shape spring, and " rear portion of spring " is namely and the bent end of forelimb opposition side。
Operation principle of the present invention and the effect brought be:
Present invention uniqueness in fastener system adds adjustment holder structure, adjust seat to rotate in groove, during use, when by plate for adjusting height of rail, the forelimb of spring is elevated, but just as the addition adjusting seat makes the rear portion of spring also be elevated simultaneously, the height that also can make spring rear portion by adjusting the rotation of seat realizes fine setting, spring can be avoided to deflect as far as possible, be maintained at the stress before heightening by spring, make spring to the buckle press of track close to design load。Further, intentionally changing the stress of spring by adjusting the rotation of seat, namely change the spring buckle press to track, what adapt to different track circuit area requirement withholds force value。
Accompanying drawing explanation
Fig. 1 is the schematic front view of the embodiment of the present invention；
Fig. 2 is the substrate schematic front view of the embodiment of the present invention；
Fig. 3 is the schematic top plan view of Fig. 2；
Fig. 4 is the schematic front view adjusting seat of the embodiment of the present invention；
Schematic diagram is looked on the right side that Fig. 5 is Fig. 4；
Fig. 6 is the schematic front view of embodiment of the present invention spring；
Schematic diagram is looked on the right side that Fig. 7 is Fig. 6；
Fig. 8 is the schematic top plan view of Fig. 6。
In the figures above: 1, substrate；2, sleeper；3, track；4, screw spike；5, spring；6, service sleeve；7, height adjusting cushion plate；8, seat is adjusted；9, groove；10, double wedge；11, serrate slot；12, plane；13, arc surface: 14, be positioned against face；15, shoulder block；16, railway rail pad；17, road nail；18, boss；19, convex shoulder；20, gauge pad；21, in the middle part of spring；22,；Spring forelimb；23, spring rear portion。
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment: shown in Fig. 1～Fig. 8:
A kind of track elastic bar fastener system of adjustable height, as shown in Figure 1, it is metal or the nonmetal substrate 1 made including material, this substrate 1 is placed on sleeper 2, track 3 is placed on substrate 1, the left and right sides of track 3 is each equipped with screw spike 4 and spring 5 on substrate 1, and screw spike 4 is connected through spring 5, substrate 1 with the service sleeve 6 being embedded in advance in sleeper 2, makes the forelimb of spring 5 withhold on track 3。
Shown in Figure 1, it is provided with height adjusting cushion plate 7 between described track 3 and substrate 1, height adjusting cushion plate 7 can be one or more, and except height adjusting cushion plate 7 exogenesis is additionally provided with railway rail pad 16 between track 3 and substrate 1, railway rail pad 16 is positioned on height adjusting cushion plate 7。
Shown in Figure 1, the rear portion of corresponding each spring 5 is all provided with an adjustment seat 8, described substrate 1 offers groove 9 along the length direction of track and sets described adjustment seat 8, adjust seat 8 to be coordinated by arc surface with the groove 9 on substrate 1, make adjustment seat 8 can rotate around the axis of groove 9 in groove 9, the supporting and the rear portion of the end face and spring 5 adjusting seat 8 contacts。
Shown in Figure 1, adjust seat 8 and in the circular arc mating surface of the groove 9 of substrate 1, one sets multiple double wedge 10, and another one sets multiple serrate slot 11, double wedge 10 is meshed with serrate slot 11, positions adjusting seat 8 in the direction of rotation around groove 9 axis。Here double wedge 10 and the effect of serrate slot 11 are set: position adjusting seat 8 in the direction of rotation around groove 9 axis for, in case because vibration adjusts seat 8 and rotates or deviate from groove 9 in using。
Shown in Figure 1, in described substrate and adjustment seat, one be non-metallic material or both be non-metallic material, in other words, the material of described adjustment seat and substrate can be all non-metallic material, if but when the material of one of which is metal, another one should be nonmetal, to guarantee that both equipped still has good insulating properties。Described non-metallic material is preferably plastics, rubber and plastic etc.。
Shown in Figure 1, specifically on adjustment seat 8, set double wedge 10, and the groove 9 of substrate 1 sets serrate slot 11。And described double wedge 10 is specially the strip tooth along track length direction, described serrate slot 11 also corresponds to strip, and the quantity of serrate slot 11 is more than double wedge 10, each double wedge 10 coordinates with multiple serrate slots 11, making adjustment seat 8 many grades of location in the direction of rotation around groove 9 axis, this design makes adjustment seat 8 can be positioned on multiple rotational angle, changes the stress of spring intentionally, namely changing the spring buckle press to track, what adapt to different track circuit area requirement withholds force value。
Referring to Fig. 2, shown in 3, the concrete structure of described substrate 1 is: respectively offer one on the left and right sides of substrate for the road nail 17 placing screw spike 4, substrate 1 end face is respectively convexly equipped with boss 18 in the side, front and back of each road nail 17, substrate 1 end face sets a groove 9 in the left side of the boss 18 in left side, and arches upward and form shoulder block 15 in the left side of this groove 9；Substrate 1 end face also sets a groove 9 on the right side of the boss 18 on right side, and also arches upward and form shoulder block 15 in the right side again of this groove 9。That is, the edge, two ends, left and right of substrate 1 all raises up and is formed with shoulder block 15。
Specifically, adjusting the structure of seat 8 as shown in Figure 4,5, adjusting seat 8 is an elongate body, and its bottom surface is circular arc mating surface, and its end face is in the lateral upper process of spring 5, namely specifically adjusts the top of seat 8 and connected and composed by the arc surface 13 being bent up outside the plane 12 and inside。So-called " outside ", " inner side " adjusting seat 8 is defined below: relatively close track 3 for inner side, and be relatively distant from track 3 and what be connected with inner side is outside。And, the two ends of the length direction of each adjustment seat 8 are respectively convexly equipped with a convex shoulder 19 by the side of substrate boss 18, this convex shoulder 19 is just offseting with the boss 18 of substrate 1 and is coordinating, namely convex shoulder 19 and boss 18 are provided with the face that is positioned against 14 cooperated, and make adjustment seat 8 opposing substrate 1 position on the length direction of track 3。
Shown in Fig. 1 and Fig. 6-Fig. 8, described spring 5 is W shape, and in the middle part of its spring, 21 place screw spike 4, and its two free end be spring forelimb 22 for withholding in track 3, opposition side is that spring rear portion 23 contacts with adjusting seat 8。From spring 5 on the side, as it is shown in fig. 7, under spring artesian condition, spring rear portion 23 is approximately vertical straight section, in the middle part of the tangent line A of the bar axis of this straight section and spring 21 with the angle b of the tangent line C of the head contact point of screw spike 4 less than 90 °。The arcuate state of warpage backward so formed has given full play of in the middle part of spring outside 21, two limbs and the resilient property of forelimb 22, and, under the extruding at spring rear portion 23, adjust seat 8 and be compressed tightly against on substrate 1。
During use, when track 3 is heightened, the forelimb of spring 5 is elevated, but just as the addition adjusting seat 8 makes the rear portion of spring also be elevated simultaneously, by adjusting the height rotating also adjustable spring 5 rear portion of seat 8, spring 5 can be avoided as far as possible to deflect, be maintained at the stress before heightening by spring 5, make spring 5 to the buckle press of track 3 close to design load。
Above-described embodiment only for technology design and the feature of the present invention are described, its object is to allow person skilled in the art will appreciate that present disclosure and to implement according to this, can not limit the scope of the invention with this。All equivalences made according to spirit of the invention change or modify, and all should be encompassed within protection scope of the present invention。
Claims (5)
1. the track elastic bar fastener system of an adjustable height, including a substrate (1), this substrate (1) is placed on sleeper (2), track (3) is placed on substrate (1), it is each equipped with screw spike (4) and spring (5) in the get on the right track left and right sides of (3) of substrate (1), screw spike (4) is connected through spring (5), substrate (1) with the service sleeve (6) being embedded in advance in sleeper (2), makes the forelimb of spring (5) withhold on track (3)；Height adjusting cushion plate (7) it is provided with between described track (3) and substrate (1)；It is characterized in that: the rear portion of corresponding each spring (5) is all provided with an adjustment seat (8), described substrate (1) offers groove (9) for setting described adjustment seat (8) along the length direction of track, adjust seat (8) to be coordinated by arc surface with the groove (9) on substrate (1), make adjustment seat (8) can rotate around the axis of groove (9) in groove (9), the supporting and the rear portion of the end face and spring (5) adjusting seat (8) contacts；And, adjust in the circular arc mating surface of groove (9) of seat (8) and substrate (1), one sets multiple double wedge (10), and another one sets multiple serrate slot (11), double wedge (10) is meshed with serrate slot (11), will adjust seat (8) and position in the direction of rotation around groove (9) axis；Described substrate (1) and adjust seat (8) in both, one be non-metallic material or both be non-metallic material。
2. the track elastic bar fastener system of adjustable height according to claim 1, it is characterized in that: described adjustment seat (8) end face in the lateral upper process of spring (5), adjusts the top of seat (8) and connected and composed by the arc surface (13) being bent up outside the plane (12) and inside。
3. the track elastic bar fastener system of adjustable height according to claim 1, it is characterized in that: described double wedge (10) is the strip tooth along track length direction, described serrate slot (11) also corresponds to strip, and the quantity of serrate slot (11) is more than double wedge (10), each double wedge (10) coordinates with multiple serrate slots (11) respectively, it is possible to make adjustment seat (8) many grades of location in the direction of rotation around groove (9) axis。
4. the track elastic bar fastener system of adjustable height according to claim 1, it is characterized in that: described adjustment seat (8) and substrate (1) are provided with the face that is positioned against (14) cooperated on the length direction of track (3), make adjustment seat (8) opposing substrate (1) position on the length direction of track (3)。
5. the track elastic bar fastener system of adjustable height according to claim 1, it is characterised in that: the edge, two ends, left and right on described substrate (1) end face all raises up formation shoulder block (15)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410550202.3A CN104313952B (en) | 2014-08-04 | 2014-10-17 | A kind of track elastic bar fastener system of adjustable height |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435886.8 | 2014-08-04 | ||
| CN2014204358868 | 2014-08-04 | ||
| CN201420435886 | 2014-08-04 | ||
| CN201410550202.3A CN104313952B (en) | 2014-08-04 | 2014-10-17 | A kind of track elastic bar fastener system of adjustable height |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104313952A CN104313952A (en) | 2015-01-28 |
| CN104313952B true CN104313952B (en) | 2016-06-22 |
Family
ID=52369252
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410550202.3A Active CN104313952B (en) | 2014-08-04 | 2014-10-17 | A kind of track elastic bar fastener system of adjustable height |
| CN201420602387.3U Expired - Lifetime CN204266070U (en) | 2014-08-04 | 2014-10-17 | The track elastic bar fastener system of adjustable height |
| CN201420600298.5U Withdrawn - After Issue CN204266069U (en) | 2014-08-04 | 2014-10-17 | A kind of track elastic bar fastener system of adjustable height |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420602387.3U Expired - Lifetime CN204266070U (en) | 2014-08-04 | 2014-10-17 | The track elastic bar fastener system of adjustable height |
| CN201420600298.5U Withdrawn - After Issue CN204266069U (en) | 2014-08-04 | 2014-10-17 | A kind of track elastic bar fastener system of adjustable height |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN104313952B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104313952B (en) * | 2014-08-04 | 2016-06-22 | 太仓中博铁路紧固件有限公司 | A kind of track elastic bar fastener system of adjustable height |
| CN106245470B (en) * | 2016-07-27 | 2018-09-07 | 洛阳科博思新材料科技有限公司 | Double-layer vibration damping fastener |
| CN107338687A (en) * | 2017-08-28 | 2017-11-10 | 华东交通大学 | A kind of combined type sleeper |
| CN110093817B (en) * | 2019-05-07 | 2020-11-10 | 北京铁科首钢轨道技术股份有限公司 | Anti-sticking railway track small-resistance fastener |
| CN110359325A (en) * | 2019-08-02 | 2019-10-22 | 太仓中博铁路紧固件有限公司 | A kind of fastener package assembly of rail and corresponding rail installation method |
| CN112442925A (en) * | 2020-12-31 | 2021-03-05 | 米建军 | Track elastic strip and track fastener assembly |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3507310A1 (en) * | 1985-03-01 | 1986-09-04 | Vossloh-Werke Gmbh, 5980 Werdohl | Rail fastening |
| CN2284803Y (en) * | 1996-02-06 | 1998-06-24 | 石家庄铁路分局工务分处 | Optimization baffle base for railway fastening |
| CN1216078A (en) * | 1996-02-27 | 1999-05-05 | 沃斯洛工厂有限公司 | Device for securing railway rails on standard concrete sleepers in highly resilient manner |
| CN2592701Y (en) * | 2003-01-02 | 2003-12-17 | 陈风立 | Maintenance-free bolt fastening with shouldered builti-nnut |
| CN2665195Y (en) * | 2003-11-28 | 2004-12-22 | 王斌 | Concrete sleeper rail support groove position straight slope trench retaining shoulder arrangement |
| RU2267569C1 (en) * | 2004-12-03 | 2006-01-10 | Государственное образовательное учреждение высшего профессионального обучения Московский государственный университет путей сообщения Министерства путей сообщения Российской Федерации (МИИТ) | Anchor rail fastening |
| CN201347523Y (en) * | 2008-02-22 | 2009-11-18 | 沃斯洛工厂有限公司 | System for fastening steel rail and device for fastening steel rail to base |
| CN204266069U (en) * | 2014-08-04 | 2015-04-15 | 太仓中博铁路紧固件有限公司 | A kind of track elastic bar fastener system of adjustable height |
-
2014
- 2014-10-17 CN CN201410550202.3A patent/CN104313952B/en active Active
- 2014-10-17 CN CN201420602387.3U patent/CN204266070U/en not_active Expired - Lifetime
- 2014-10-17 CN CN201420600298.5U patent/CN204266069U/en not_active Withdrawn - After Issue
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3507310A1 (en) * | 1985-03-01 | 1986-09-04 | Vossloh-Werke Gmbh, 5980 Werdohl | Rail fastening |
| CN2284803Y (en) * | 1996-02-06 | 1998-06-24 | 石家庄铁路分局工务分处 | Optimization baffle base for railway fastening |
| CN1216078A (en) * | 1996-02-27 | 1999-05-05 | 沃斯洛工厂有限公司 | Device for securing railway rails on standard concrete sleepers in highly resilient manner |
| CN2592701Y (en) * | 2003-01-02 | 2003-12-17 | 陈风立 | Maintenance-free bolt fastening with shouldered builti-nnut |
| CN2665195Y (en) * | 2003-11-28 | 2004-12-22 | 王斌 | Concrete sleeper rail support groove position straight slope trench retaining shoulder arrangement |
| RU2267569C1 (en) * | 2004-12-03 | 2006-01-10 | Государственное образовательное учреждение высшего профессионального обучения Московский государственный университет путей сообщения Министерства путей сообщения Российской Федерации (МИИТ) | Anchor rail fastening |
| CN201347523Y (en) * | 2008-02-22 | 2009-11-18 | 沃斯洛工厂有限公司 | System for fastening steel rail and device for fastening steel rail to base |
| CN204266069U (en) * | 2014-08-04 | 2015-04-15 | 太仓中博铁路紧固件有限公司 | A kind of track elastic bar fastener system of adjustable height |
Also Published As
| Publication number | Publication date |
|---|---|
| CN204266069U (en) | 2015-04-15 |
| CN204266070U (en) | 2015-04-15 |
| CN104313952A (en) | 2015-01-28 |
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Effective date of registration: 20181121 Address after: 642150 No. 49 Dongxin Street, Jine Town, Longchang, Neijiang City, Sichuan Province Patentee after: Sichuan Dongbo Track Technology Co.,Ltd. Address before: 215421 No. 88 Taowan Central Road, Shaxi Town, Taicang City, Suzhou City, Jiangsu Province Patentee before: TAICANG ZHONGBO RAILWAY FASTENER CO.,LTD. |
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Effective date of registration: 20190320 Address after: 642150 No. 136, Huan Cheng Road, Longchang loess slope Industrial Park, Neijiang, Sichuan. Patentee after: Longchang Ruibo Track Technology Co.,Ltd. Address before: 642150 No. 49 Dongxin Street, Jine Town, Longchang, Neijiang City, Sichuan Province Patentee before: Sichuan Dongbo Track Technology Co.,Ltd. |
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Effective date of registration: 20220816 Address after: No. 203, Huancheng East Road, Longchang City, Neijiang City, Sichuan Province 642157 Patentee after: Sichuan Dongbo Track Technology Co.,Ltd. Address before: 642150 No. 136, Huan Cheng Road, Longchang loess slope Industrial Park, Neijiang, Sichuan. Patentee before: Longchang Ruibo Track Technology Co.,Ltd. |
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