CN204266070U - The track elastic bar fastener system of adjustable height - Google Patents
The track elastic bar fastener system of adjustable height Download PDFInfo
- Publication number
- CN204266070U CN204266070U CN201420602387.3U CN201420602387U CN204266070U CN 204266070 U CN204266070 U CN 204266070U CN 201420602387 U CN201420602387 U CN 201420602387U CN 204266070 U CN204266070 U CN 204266070U
- Authority
- CN
- China
- Prior art keywords
- track
- adjusting seat
- spring
- substrate
- 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, comprise substrate (1), screw spike (4) and spring (5), it is characterized in that: an adjusting seat (8) is all established at the rear portion of corresponding each spring (5), described substrate (1) offers groove (9) along the length direction of track and sets described adjusting seat (8), adjusting seat (8) can be rotated around the axis of groove (9) in groove (9), and the end face of adjusting seat (8) contacts with the rear portion of spring (5) and supports; Adjusting seat (8) is with the circular arc fitting face of the groove (9) of substrate (1), and one is established multiple double wedge (10), and another one is established multiple serrate slot (11), 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 because make the rear portion of spring also be elevated adding of adjusting seat simultaneously, can spring be avoided to deflect as far as possible, remain on the stress before heightening by spring.
Description
Technical field
The utility model relates to a kind of rail clip, particularly a kind of track elastic bar fastener system of adjustable height.
Background technology
Along with the fast development of Chinese track traffic, withhold the clamp styles of track also in continuous renewal.The effect of rail clip is the tram keeping track, prevents track from indulging lateral displacement, provides certain track elasticity and buckle press, 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, all be equipped with screw spike and spring in the left and right sides that substrate gets on the right track, concrete screw spike is connected with the service sleeve be embedded in advance in sleeper through spring, substrate; 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, find in practical application, once make the position of track raise by 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 it also can change the buckle press of track thereupon, withhold force value not just to be inconsistent with design load, this can affect the normal use of track.
Summary of the invention
The purpose of this utility model is to provide a kind of track elastic bar fastener system of adjustable height, both structure needs when normally using had been ensured, also heighten according to heightening needs, after solving the plate for adjusting height of rail of prior art existence, spring stress can change the problem causing the buckle press of spring to track to change simultaneously.
For achieving the above object, the technical solution adopted in the utility model is: a kind of track elastic bar fastener system of adjustable height, comprise a substrate, this substrate is placed on sleeper, track is placed on substrate, all be equipped with screw spike and spring in the left and right sides that substrate gets on the right track, screw spike is connected with the service sleeve be embedded in advance in sleeper through spring, substrate, makes the forelimb of spring withhold on track; Height adjusting cushion plate is provided with between described track and substrate; An adjusting seat is all established at the rear portion of corresponding each spring, described substrate offers groove for setting described adjusting seat along the length direction of track, adjusting seat is coordinated by arc surface with the groove on substrate, adjusting seat is rotated around the axis of groove in groove, and the end face of adjusting seat contact with the rear portion of spring and support; In described substrate and adjusting seat, one be non-metallic material or both be non-metallic material.
Related content in technique scheme is explained as follows:
1, in such scheme, the bottom of described adjusting seat is convexly equipped with a projection downwards, the groove bottom of described groove corresponds to the protruding locating slot offered for protruding embedding, described projection matches along the length dimension of the length direction of track and the length dimension of described locating slot, and in ledge width and between described locating slot, leave gap, adjusting seat opposite base is located on the length direction of track by the protruding locating slot that embeds with this, and adjusting seat still can be rotated around the axis of groove in groove.
2, in such scheme, described projection is positioned at the middle part of adjusting seat on the length direction of track.
3, in such scheme, described adjusting seat end face is in the lateral upper process of spring, and the top of adjusting seat is connected and composed by the upwards curved arc surface outside the plane and inside.
4, in such scheme, described adjusting seat and pedestal are provided with the location abutment face cooperatively interacted on the length direction of track, and adjusting seat opposite base is located on the length direction of track.
5, in such scheme, the edge, two ends, left and right on described substrate top surface all raises up formation shoulder block.
6, in such scheme, described " forelimb of spring " namely refers to two free ends of W shape spring, and " rear portion of spring " is namely the bent end with forelimb opposition side.
Utility model works principle and the effect brought are:
The utility model uniqueness in fastener system adds adjusting seat structure, adjusting seat can be rotated in groove, during use, when by plate for adjusting height of rail, the forelimb of spring is elevated, but just because make the rear portion of spring also be elevated adding of adjusting seat simultaneously, the height at spring rear portion also can be made to realize fine setting by the rotation of adjusting seat, can spring be avoided to deflect as far as possible, remain on the stress before heightening by spring, make spring to the buckle press of track close to design load.Further, intentionally changed the stress of spring by the rotation of adjusting seat, namely change spring to the buckle press of track, what adapt to different track circuit area requirement withholds force value.
Accompanying drawing explanation
Fig. 1 is the schematic front view of the utility model embodiment one;
Fig. 2 is the substrate schematic front view of the utility model embodiment one;
Fig. 3 is the schematic top plan view of Fig. 2;
Fig. 4 is the schematic front view of the adjusting seat of the utility model embodiment one;
Fig. 5 is that schematic diagram is looked on the right side of Fig. 4;
Fig. 6 is the schematic front view of the utility model embodiment one spring;
Fig. 7 is that schematic diagram is looked on the right side of Fig. 6;
Fig. 8 is the schematic top plan view of Fig. 6;
Fig. 9 is the schematic front view of the utility model embodiment two;
Figure 10 is the substrate schematic front view of the utility model embodiment two;
Figure 11 is the schematic top plan view of Fig. 2;
Figure 12 is the schematic front view of the adjusting seat of the utility model embodiment two;
Figure 13 is that schematic diagram is looked on the right side of Fig. 4.
In above accompanying drawing: 1, substrate; 2, sleeper; 3, track; 4, screw spike; 5, spring; 6, service sleeve; 7, height adjusting cushion plate; 8, adjusting seat; 9, groove; 10, double wedge; 11, serrate slot; 12, plane; 13, arc surface: 14, locate abutment face; 15, shoulder block; 16, railway rail pad; 17, road nail; 18, boss; 19, shoulder block; 20, gauge pad; 21, in the middle part of spring; 22; Spring forelimb; 23, spring rear portion; 24, protruding; 25, locating slot; 26, reinforcing rib.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment one: shown in Fig. 1 ~ Fig. 8:
A kind of track elastic bar fastener system of adjustable height, as shown in Figure 1, comprising material is metal or the nonmetal substrate 1 made, this substrate 1 is placed on sleeper 2, track 3 is placed on substrate 1, the left and right sides of track 3 is all equipped with screw spike 4 and spring 5 on substrate 1, and screw spike 4 is connected with the service sleeve 6 be embedded in advance in sleeper 2 through spring 5, substrate 1, and the forelimb of spring 5 is withheld on track 3.
Shown in Figure 1, be 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 also 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, an adjusting seat 8 is all established at the rear portion of corresponding each spring 5, described substrate 1 offers groove 9 along the length direction of track and sets described adjusting seat 8, adjusting seat 8 is coordinated by arc surface with the groove 9 on substrate 1, adjusting seat 8 can be rotated around the axis of groove 9 in groove 9, and the end face of adjusting seat 8 contact with the rear portion of spring 5 and support.
Shown in Figure 1, adjusting seat 8 is with the circular arc fitting face of the groove 9 of substrate 1, and one is established multiple double wedge 10, and another one is established multiple serrate slot 11, double wedge 10 is meshed with serrate slot 11, adjusting seat 8 is located in the direction of rotation around groove 9 axis.Here the effect of double wedge 10 and serrate slot 11 is established: adjusting seat 8 located in the direction of rotation around groove 9 axis, in case because vibration adjusting seat 8 unusual rotation occurs and deviates from groove 9 in using.In reality, double wedge 10 is not set and serrate slot 11 is also feasible.
Shown in Figure 1, in described substrate and adjusting seat, one be non-metallic material or both be non-metallic material, in other words, the material of described adjusting seat and substrate can be all non-metallic material, if but when wherein the material of one 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 in adjusting seat 8, establish double wedge 10, and the groove 9 of substrate 1 establishes 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 greater than double wedge 10, each double wedge 10 coordinates with multiple serrate slot 11, make adjusting seat 8 many grades of location in the direction of rotation around groove 11 axis, this design makes adjusting seat 8 can be positioned on multiple rotational angle, changes the stress of spring intentionally, namely change spring to the buckle press of track, what adapt to different track circuit area requirement withholds force value.
Shown in Fig. 2,3, the concrete structure of described substrate 1 is: the left and right sides of substrate is respectively offered one for the road nail 17 placing screw spike 4, side, front and back in each road nail 17 on substrate 1 end face is respectively convexly equipped with boss 18, substrate 1 end face establishes a groove 9 in the left side of the boss 18 in left side, and the left side of this groove 9 arch upward formed shoulder block 15; Substrate 1 end face also establishes a groove 9 on the right side of the boss 18 on right side, and this groove 9 again right side also arch upward formed shoulder block 15.That is, the edge, two ends, left and right of substrate 1 all raises up and is formed with shoulder block 15.
Specifically, as shown in Figure 4,5, adjusting seat 8 is an elongate body to the structure of adjusting seat 8, and its bottom surface is circular arc fitting face, and its end face is in the lateral upper process of spring 5, namely the top of concrete adjusting seat 8 is connected and composed by the upwards curved arc surface 13 outside the plane 12 inside one and." outside ", " inner side " of so-called adjusting seat 8 is as undefined: relatively near track 3 is inner side, and what be relatively connected away from track 3 and with inner side is outside.And, the two ends of the length direction of each adjusting seat 8 are respectively convexly equipped with a shoulder block 19 towards the side, side of substrate boss 18, this shoulder block 19 is just offseting with the boss 18 of substrate 1 and is coordinating, namely shoulder block 19 and boss 18 are provided with the location abutment face 14 cooperatively interacted, and adjusting seat 8 opposite base 1 is located 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.Look up from spring 5 side, as shown in Figure 7, under spring artesian condition, spring rear portion 23 is approximately vertical straight section, and in the middle part of the tangent line A of the bar axis of this straight section and spring, 21 are less than 90 ° with the angle b of the tangent line C of the head contact point of screw spike 4.The arcuate state of the warpage backward of such formation to have 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, adjusting seat 8 is pressed on substrate 1 tightly.
During use, when track 3 is heightened, the forelimb of spring 5 is elevated, but just because make the rear portion of spring also be elevated adding of adjusting seat 8 simultaneously, by the height at the rotation of adjusting seat 8 also adjustable spring 5 rear portion, spring 5 can be avoided as far as possible to deflect, remain on the stress before heightening by spring 5, make the buckle press of spring 5 pairs of tracks 3 close to design load.
Embodiment two: shown in Fig. 9 ~ Figure 13:
A kind of track elastic bar fastener system of adjustable height, as shown in Figure 9, comprise substrate 1, screw spike 4, spring 5, service sleeve 6, height adjusting cushion plate 7 and adjusting seat 8, be with the difference of embodiment one: the bottom of adjusting seat 8 is convexly equipped with a projection 24 downwards, and protruding 24 are positioned at the middle part of adjusting seat 8 on the length direction of track 3; The groove bottom of described groove 9 corresponds to protruding 24 and offer the locating slot 25 embedded for protruding 24, described protruding 24 match along the length dimension of the length direction of track 3 and the length dimension of described locating slot 25, and on protruding 24 width and between described locating slot 25, leave gap, embed locating slot 25 with this by protruding 24 adjusting seat 8 opposite base 1 is located on the length direction of track 3, and adjusting seat 8 still can be rotated slightly around the axis of groove 9 in groove 9.Further, the left and right both ends of the surface of substrate 1 increase and is provided with protruding reinforcing rib 26, as shown in Figure 10, Figure 11.
Other, with embodiment one, repeats no more here.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (6)
1. the track elastic bar fastener system of an adjustable height, comprise a substrate (1), this substrate (1) is placed on sleeper (2), track (3) is placed on substrate (1), screw spike (4) and spring (5) is all equipped with 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) and the service sleeve (6) be embedded in advance in sleeper (2), makes the forelimb of spring (5) withhold on track (3); Height adjusting cushion plate (7) is provided with between described track (3) and substrate (1); It is characterized in that: an adjusting seat (8) is all established at the rear portion of corresponding each spring (5), described substrate (1) offers groove (9) for setting described adjusting seat (8) along the length direction of track, adjusting seat (8) is coordinated by arc surface with the groove (9) on substrate (1), adjusting seat (8) can be rotated around the axis of groove (9) in groove (9), and the end face of adjusting seat (8) contact with the rear portion of spring (5) and support; Described substrate (1) and adjusting seat (8) be 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: the bottom of described adjusting seat (8) is convexly equipped with a projection (24) downwards, the groove bottom of described groove (9) corresponds to protruding (24) and offer the locating slot (25) embedded for protruding (24), described projection (24) matches along the length dimension of the length direction of track (3) and the length dimension of described locating slot (25), and on protruding (24) width and leave gap between described locating slot (25), embed locating slot (25) with this by protruding (24) adjusting seat (8) opposite base (1) is located on the length direction of track (3), and adjusting seat (8) still can be rotated around the axis of groove (9) in groove (9).
3. the track elastic bar fastener system of adjustable height according to claim 2, is characterized in that: described projection (24) is positioned at the middle part of adjusting seat (8) on the length direction of track (3).
4. the track elastic bar fastener system of adjustable height according to claim 1, it is characterized in that: described adjusting seat (8) end face is in the lateral upper process of spring (5), and the top of adjusting seat (8) is connected and composed by the upwards curved arc surface (13) outside the plane (12) and inside.
5. the track elastic bar fastener system of adjustable height according to claim 1, it is characterized in that: described adjusting seat (8) and pedestal (1) are provided with the location abutment face (14) cooperatively interacted on the length direction of track (3), and adjusting seat (8) opposite base (1) is located on the length direction of track (3).
6. the track elastic bar fastener system of adjustable height according to claim 1, is characterized in that: the edge, two ends, left and right on described substrate (1) end face all raises up and forms shoulder block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420602387.3U CN204266070U (en) | 2014-08-04 | 2014-10-17 | The track elastic bar fastener system of adjustable height |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435886 | 2014-08-04 | ||
| CN2014204358868 | 2014-08-04 | ||
| CN201420602387.3U CN204266070U (en) | 2014-08-04 | 2014-10-17 | The track elastic bar fastener system of adjustable height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204266070U true CN204266070U (en) | 2015-04-15 |
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 |
| CN201420600298.5U Withdrawn - After Issue CN204266069U (en) | 2014-08-04 | 2014-10-17 | A kind of track elastic bar fastener system of adjustable height |
| CN201420602387.3U Active CN204266070U (en) | 2014-08-04 | 2014-10-17 | The track elastic bar fastener system of adjustable height |
Family Applications Before (2)
| 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 |
| 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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107338687A (en) * | 2017-08-28 | 2017-11-10 | 华东交通大学 | A kind of combined type sleeper |
| CN110093817A (en) * | 2019-05-07 | 2019-08-06 | 北京铁科首钢轨道技术股份有限公司 | Anti-stick glutinous railroad track small-resistant 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 |
Families Citing this family (2)
| 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 |
Family Cites Families (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 |
| DE19607339A1 (en) * | 1996-02-27 | 1997-08-28 | Vossloh Werke Gmbh | Device for the highly elastic fastening of railroad tracks to standard concrete sleepers |
| 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 |
| WO2009103349A1 (en) * | 2008-02-22 | 2009-08-27 | Vossloh-Werke Gmbh | System for fastening a rail on a base |
| 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 |
-
2014
- 2014-10-17 CN CN201410550202.3A patent/CN104313952B/en active Active
- 2014-10-17 CN CN201420600298.5U patent/CN204266069U/en not_active Withdrawn - After Issue
- 2014-10-17 CN CN201420602387.3U patent/CN204266070U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107338687A (en) * | 2017-08-28 | 2017-11-10 | 华东交通大学 | A kind of combined type sleeper |
| CN110093817A (en) * | 2019-05-07 | 2019-08-06 | 北京铁科首钢轨道技术股份有限公司 | Anti-stick glutinous railroad track small-resistant 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104313952B (en) | 2016-06-22 |
| CN104313952A (en) | 2015-01-28 |
| CN204266069U (en) | 2015-04-15 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |