CN206289471U - A kind of rail fastener system - Google Patents
A kind of rail fastener system Download PDFInfo
- Publication number
- CN206289471U CN206289471U CN201621335609.5U CN201621335609U CN206289471U CN 206289471 U CN206289471 U CN 206289471U CN 201621335609 U CN201621335609 U CN 201621335609U CN 206289471 U CN206289471 U CN 206289471U
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- mounting hole
- rail
- fastener system
- anchor bolt
- iron chair
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Abstract
The utility model is related to railroad track technical field, especially a kind of rail fastener system, it is characterised in that：Insulation rail distance keeper is provided between the rail and the iron chair, the mounting hole matched with the anchor bolt is offered on the iron chair, the shape of the mounting hole is corresponding with the gauge adjustment amount composition of fastener system.The utility model has the advantages that：Gauge adjustment amount scope is big；With outstanding drainability；Anchor bolt head surrounding reserves rational space, conveniently determines moment of torsion box spanner and is constructed；Can carry out heightening installation in the case where anchor bolt is not laid down；It is simple and reasonable, it is easy to use.
Description
Technical field
The utility model is related to railroad track technical field, especially a kind of rail fastener system.
Background technology
The type fastener systems of DT III 2 are one of primary fastener systems that Shanghai Underground underground cable and above-ground route are used.The fastener
System is the non-shoulder elasticity separated rail fastening of the optimization design on the basis of the type fasteners of DT III.After using the fastener system,
Not only plate for adjusting height of rail amount increases, and significantly facilitates the manufacture of bolster or short sleeper, therefore Shanghai Underground is from quilts after No. four lines
It is a large amount of to use.But, using in practice, the fastener system also exists certain not enough in operation maintenance for many years：1）Gauge adjustment
Amount is less than normal；2）The mounting hole of anchor bolt is near with the distance of spring seat, and twisting space is small；3）Train is transported in small curve radius location
Cross force is larger during row, and fastener gauge ensures scarce capacity.
The content of the invention
The purpose of this utility model is according to above-mentioned the deficiencies in the prior art, there is provided a kind of rail fastener system, is passed through
The structure of anchor bolt mounting hole on design iron chair, so as to adapt to large-scale gauge adjustment amount；Other auxiliary are improved simultaneously
Structure, improves the applicability of fastener system.
The utility model purpose is realized being completed by following technical scheme：
A kind of rail fastener system, including rail, iron chair, elastic buckles casting die, T-bolt and service sleeve, by T-shaped
Be fastened on the rail on the iron chair by bolt and the elastic buckles casting die, and the iron chair is fastened on by anchor bolt
At the service sleeve, it is characterised in that：Insulation rail distance keeper is provided between the rail and the iron chair, in the iron
The mounting hole matched with the anchor bolt, the shape of the mounting hole and the gauge adjustment of fastener system are offered on backing plate
Amount constitutes correspondence.
Insulated buffer plate is provided with below the iron chair, offered on the insulated buffer plate mounting hole,
Osculum and rhone, the position that opens up of the mounting hole match with the set location of the anchor bolt, the anchoring spiral shell
Bolt is fastened at the service sleeve through the mounting hole with by the iron chair, the osculum open up position with it is described
The set location of T-bolt matches；The rhone is opened between the mounting hole and the osculum.
Height adjusting cushion plate is provided with below the iron chair, offered on the height adjusting cushion plate with outside the anchor bolt
Contour shape matches the draw-in groove of adaptation, and the draw-in groove has a side opening on the height adjusting cushion plate, and the height adjusting cushion plate leads to
Crossing the opening makes to constitute clamping between the draw-in groove and the anchor bolt.
The aperture of the mounting hole on the iron chair is zigzag, and grooved metal gasket, institute are provided with the mounting hole
State to be constituted between grooved metal gasket and the zigzag aperture of the mounting hole and engage, heavy-duty spring pad is cased with the anchor bolt
Circle, the anchor bolt is screwed into the service sleeve by through the grooved metal gasket and the mounting hole.
When the gauge adjustment amount of the fastener system is for+20mm to -24mm, the mounting hole is shaped as ellipse.
When the gauge adjustment amount of the fastener system is for+8mm to -12mm, the mounting hole is shaped as circle.
The utility model has the advantages that：Gauge adjustment amount scope is big；With outstanding drainability；Anchor bolt head surrounding
Rational space is reserved, conveniently moment of torsion box spanner is determined and is constructed；Can be heightened in the case where anchor bolt is not laid down
Install；It is simple and reasonable, it is easy to use.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is top view of the present utility model；
Fig. 3 is the structural representation of insulated buffer plate in the utility model；
Fig. 4 is the structural representation of height adjusting cushion plate in the utility model.
Specific embodiment
The utility model feature and other correlated characteristics are described in further detail by embodiment below in conjunction with accompanying drawing,
In order to the understanding of technical staff of the same trade：
As Figure 1-4,1-20 is marked to be expressed as in figure：T-bolt 1, nut 2, plain washer 3, Type B spring 4, bullet
Height adjusting cushion plate 10, anchor bolt under property backing plate 5, iron chair 6, insulated buffer plate 7, Insulation rail distance keeper 8, Insulation rail distance keeper 9, rail
11st, heavy-duty spring packing ring 12, tooth form cushion block 13, heightening base plate under iron base plate 14, service sleeve 15, rail 16, mounting hole 17, row
Water hole 18, rhone 19, draw-in groove 20.
Embodiment：As depicted in figs. 1 and 2, the rail fastener system in the present embodiment includes service sleeve 15, service sleeve
15 are embedded among sleeper, and service sleeve 15 is used for attachment fastener system and makes track insulation.Insulated buffer plate 7 is laid on
Sleeper upper surface, for making to be insulated between iron chair 6 and sleeper, coupling.Iron chair 6 is laid on the upper surface of insulated buffer plate 7,
Iron chair 6 is used for supporting rail 16 and scattering vehicles pressure.Resilient sleeper-bearing 5 is placed on iron chair 6, and rail 16 is placed on elasticity
On backing plate 5, resilient sleeper-bearing 5 is used to provide elasticity for rail 16.The height adjusting cushion plate 10 in the case where resilient sleeper-bearing 5 can be positioned below rail, uses
In the height of adjustment rail 16.Insulation rail distance keeper 8 and insulation gauge tie are respectively arranged between the two sides of rail 16 and iron chair 6
Block 9, two Insulation rail distance keepers are used to fix the right position of rail 16, keep gauge to insulate simultaneously.As the Type B of elastic buckles casting die
Spring 4 is arranged on iron chair 6, is fixed by the T-bolt 1 with plain washer 3 and nut 2 in the anti-rotating hole for inserting iron chair 6
On iron chair 6.Type B spring 4 requires, by certain moment of torsion fastening T-nut 1, to make the middle toe front end of Type B spring 4 when mounted
Lower jaw and Insulation rail distance keeper 8 and 9 are not contacted, and gap between the two is more than 0.5mm casings.For being screwed into for anchor bolt 11,
The mounting hole of anchor bolt 11 is offered on iron chair 6, the aperture of the mounting hole is provided with broached-tooth design, on the mounting hole
Grooved metal gasket 13 is installed, grooved metal gasket 13 is intermeshed with the broached-tooth design on mounting hole, and heavy type is set with anchor bolt 11
Spring washer 12, anchor bolt 11 is screwed among service sleeve 15 through the mounting hole of grooved metal gasket 13 and iron chair 6.
The shape of the mounting hole of the anchor bolt 11 on iron chair 6 is corresponding with the gauge adjustment amount composition of fastener system, and
The gauge adjustment amount of fastener system is corresponding with the position composition of the size of Insulation rail distance keeper and grooved metal gasket.Specifically, button is worked as
When the gauge adjustment amount of part system is the location of+20mm to -24mm, mounting hole uses oval, to meet gauge adjustment amount model
Enclose big requirement；And the gauge adjustment amount of fastener system be+8mm to -12mm locations when, mounting hole is tight to improve using circular
Gu effect.
As shown in the right part structure of Fig. 1, it is additionally provided between iron chair 6 and insulated buffer plate 7 under iron chair
Height adjusting cushion plate 14, heightening base plate under iron base plate 14 is used to adjust the horizontal level of rail 16, the i.e. height of rail 16.Such as Fig. 4 institutes
Show, offer two draw-in grooves 20 on heightening base plate under iron base plate 14, two positions of draw-in groove 20 respectively with two anchoring spiral shells in Fig. 1
The set location of bolt 11 matches adaptation.Two draw-in grooves 20 have opening on the plate body edge of heightening base plate under iron base plate 14,
Two draw-in grooves 20 can constitute clamping by opening with corresponding anchor bolt 11 respectively, so, not lay down anchoring
The installation of heightening base plate under iron base plate 14 can be carried out in the case of bolt 11.
As shown in figure 3, being provided with mounting hole 17, osculum 18 and rhone 19, mounting hole 17 on insulated buffer plate 7
Aperture matched with the size of anchor bolt 11 and be adapted to so that anchor bolt 11 can complete to install through mounting hole 17, row
Water hole 18 is opened on the position corresponding to the set location with T-bolt 1, to carry out draining, the connection offside of rhone 19
Mounting hole 17 and osculum 18, the ponding of the side of mounting hole 17 are guided among osculum 18 by rhone 19 and from draining
Hole 18 goes out discharge, it is to avoid fastener system internal water accumulation.
The present embodiment is in the specific implementation：Rational space is reserved in the head surrounding of anchor bolt 11, especially with Type B
Spring 4 leaves spacing, conveniently determines moment of torsion box spanner and is constructed.
Although above example is elaborated to the design of the utility model purpose and embodiment referring to the drawings,
But those skilled in the art will realize that under the precondition for limiting scope without departing from claim, still may be used
To make various modifications and variations to the utility model, such as：Shape, the size of specific device；Species of bolt etc., therefore herein not
Repeat one by one.
Claims (6)
1. a kind of rail fastener system, including rail, iron chair, elastic buckles casting die, T-bolt and service sleeve, by T-shaped spiral shell
Be fastened on the rail on the iron chair by bolt and the elastic buckles casting die, and the iron chair is fastened on institute by anchor bolt
State at service sleeve, it is characterised in that：Insulation rail distance keeper is provided between the rail and the iron chair, in the iron pad
The mounting hole matched with the anchor bolt, the shape of the mounting hole and the gauge adjustment amount of fastener system are offered on plate
Constitute correspondence.
2. a kind of rail fastener system according to claim 1, it is characterised in that：It is provided with below the iron chair
Insulated buffer plate, offer mounting hole, osculum and rhone on the insulated buffer plate, the mounting hole opens up position
Put and matched with the set location of the anchor bolt, the anchor bolt is fastened through the mounting hole with by the iron chair
At the service sleeve, the position that opens up of the osculum matches with the set location of the T-bolt；The rhone
It is opened between the mounting hole and the osculum.
3. a kind of rail fastener system according to claim 1, it is characterised in that：It is provided with below the iron chair
Height adjusting cushion plate, offers the draw-in groove for being matched with the anchor bolt outer contour shape and being adapted to, the card on the height adjusting cushion plate
Groove has a side opening on the height adjusting cushion plate, and the height adjusting cushion plate makes the draw-in groove with the anchoring spiral shell by the opening
Clamping is constituted between bolt.
4. a kind of rail fastener system according to claim 1, it is characterised in that：The mounting hole on the iron chair
Aperture be zigzag, grooved metal gasket is installed, the zigzag hole of the grooved metal gasket and the mounting hole on the mounting hole
Engagement is constituted between mouthful, heavy-duty spring packing ring is cased with the anchor bolt, the anchor bolt is by through the dentiform gasket
Piece and the mounting hole are screwed into the service sleeve.
5. a kind of rail fastener system according to claim 1, it is characterised in that：When the gauge adjustment of the fastener system
Measure during for+20mm to -24mm, the mounting hole is shaped as ellipse.
6. a kind of rail fastener system according to claim 5, it is characterised in that：When the gauge adjustment of the fastener system
Measure during for+8mm to -12mm, the mounting hole is shaped as circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335609.5U CN206289471U (en) | 2016-12-07 | 2016-12-07 | A kind of rail fastener system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335609.5U CN206289471U (en) | 2016-12-07 | 2016-12-07 | A kind of rail fastener system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206289471U true CN206289471U (en) | 2017-06-30 |
Family
ID=59097604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621335609.5U Active CN206289471U (en) | 2016-12-07 | 2016-12-07 | A kind of rail fastener system |
Country Status (1)
| Country | Link |
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| CN (1) | CN206289471U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700285A (en) * | 2017-10-25 | 2018-02-16 | 株洲时代新材料科技股份有限公司 | Rail fastener system and its insulating method |
| CN109989302A (en) * | 2019-03-22 | 2019-07-09 | 武汉坤能轨道系统技术有限公司 | A kind of rail height method of adjustment suitable for shouldered track |
| CN110273332A (en) * | 2019-06-28 | 2019-09-24 | 王玉娇 | A kind of system preventing and treating Stray Current in Urban Rail Transit corrosion impact |
| CN111218865A (en) * | 2020-03-09 | 2020-06-02 | 中铁二院工程集团有限责任公司 | Adjustable split type medium-low speed magnetic suspension fastener system |
-
2016
- 2016-12-07 CN CN201621335609.5U patent/CN206289471U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700285A (en) * | 2017-10-25 | 2018-02-16 | 株洲时代新材料科技股份有限公司 | Rail fastener system and its insulating method |
| CN109989302A (en) * | 2019-03-22 | 2019-07-09 | 武汉坤能轨道系统技术有限公司 | A kind of rail height method of adjustment suitable for shouldered track |
| CN110273332A (en) * | 2019-06-28 | 2019-09-24 | 王玉娇 | A kind of system preventing and treating Stray Current in Urban Rail Transit corrosion impact |
| CN111218865A (en) * | 2020-03-09 | 2020-06-02 | 中铁二院工程集团有限责任公司 | Adjustable split type medium-low speed magnetic suspension fastener system |
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