CN101128632A

CN101128632A - Device support sleeper

Info

Publication number: CN101128632A
Application number: CNA2006800059672A
Authority: CN
Inventors: J·赫斯
Original assignee: Voestalpine VAE GmbH; Voestalpine BWG GmbH
Current assignee: Voestalpine Railway Systems GmbH; Voestalpine Turnout Technology Germany GmbH
Priority date: 2005-02-24
Filing date: 2006-02-13
Publication date: 2008-02-20
Also published as: DE102005008828A1; WO2006089655A1; TW200641204A; KR20070114367A; EP1851383A1

Abstract

The invention relates to a device support sleeper, comprising a trough or hollow sleeper (10) open to the track side with a U-shaped cross-section with lateral walls (12, 14), from the longitudinal edges of which, support points (52, 54, 56, 58) for rail sections (60, 62) of the track extend, a cover (82) and a retainer to accommodate at least one sensor (88, 90), arranged on the side of the rail section. According to the invention, a universal application may be achieved, with optimal positioning of a sensor required for localisation with minimisation of the separation between sensor and localisation region, whereby anchorings (30, 32, 34, 49, 51) extend from the lateral walls (14, 16) of the trough sleeper for casting the trough sleeper in a fixed track, the support points (52, 54, 56, 58) have an elastic embodiment, whereby each support point is divided into two separate support point parts (52, 54, 56, 58) each projecting from one of the longitudinal edges of the lateral walls, the retainer for the at least one sensor (88, 90, 98, 100, 102, 104) and/or the at least one sensor runs directly to the rail section (60, 62) and the trough sleeper is of a length corresponding to the width of a fixed track supporting the rails.

Description

Device support sleeper

The present invention relates to a kind of device support sleeper, it is in particular for the detection of the brake component of crossing hot box spare and blocking of the railroad vehicle that crosses track, comprise towards what rail side was opened wide and have flute profile sleeper or a hollow sleeper that the cross section is the U-shaped geometry, it has sidewall, be extended with the strong point, the cover plate of the rail section that is used for track and the retainer that preferably extends from cover plate from the longitudinal edge of sidewall, it is used to settle at least one to be arranged in the sensor of rail section side.

A kind of respective track device support sleeper is sold by the Tenconi S.A. company of Switzerland.The track equipment support sleeper that is configured to the flute profile sleeper is used for the ballasted track system and is sealing continuously.Discharge for the liquid that will accumulate in the flute profile sleeper, on diapire, have the hole.The strong point extends on the whole width of flute profile sleeper.The sensor of the detection of the brake component that therefore was used for hot box spare or blocked will be with rail and is arranged with very big spacing with the zone that will detect of railroad vehicle thus.

The flute profile sleeper that is used for other application is for example open by DE-A-4315200 or DE-A-4229014.Corresponding flute profile sleeper is to be used to settle the track switch blocking mechanism at this moment.According to DE-A-4315200, extend the rail strong point that is decomposed this moment from the flute profile sleeper.

The high-speed transit that is associated with track will be on bigger scope based on so-called ballastless track, implement on promptly a kind of track that does not have a ballast aggregate structure types.If implement detection under as the situation of rail system type to the brake component of crossing hot box spare or blocking at ballastless track, will embed the corresponding recess of structure in the concrete of railway sleeper so therein, it is applicable to the arrangement detecting devices, that is sensor.Be subjected to this term restriction when building ballastless track, need carry out special form removal (Ausschalungen), increased extra time cost and the cost that is associated therewith thus.

Task of the present invention is to improve the device support sleeper of the first described type of literary composition, it is general that it can be realized, especially can be used on the ballastless track, wherein should realize simultaneously settling best and survey needed sensor, so that make the spacing minimum between sensor and the search coverage.

Basically stipulate in order to solve the present invention of this task, be extended with the anchoring piece that is used for the flute profile sleeper is poured into ballastless track from the sidewall of flute profile sleeper; The strong point is flexible, wherein each strong point be divided into two mutual alternate respectively from the strong point part of one of them longitudinal edge of sidewall; Retainer and/or this at least one sensor of being used at least one sensor can extend between this strong point part, especially directly extend to the rail section always; And the length that the grider rail pillow has the width with the ballastless track of supporting track to adapt especially equates with this width.

Different with known prior art is, a kind of flute profile sleeper is provided, and it is designed to settle at least one sensor in particular for the detection of the brake component crossing hot box spare and block, and it is possible wherein pouring into a mould in ballastless track.Be extended with anchoring piece from sidewall, it especially is configured to be welded on the bolt on the sidewall for this reason.Guarantee that simultaneously this at least one sensor can directly be positioned in the zone of rail section, make the spacing optimization of the axle that maybe will check with the wheel that will check that crosses the railroad vehicle of track.This can be by being supported on orbital segment on the rail strong point that is decomposed, that is be supported on the strong point that is divided into two strong points parts and become possibility.Each strong point part is distributed in the zone of one of them sidewall of flute profile sleeper this moment, thus the zone line below the rail section can be freely near and thus can be in this zone the retainer of placement sensor or sensor.

Instruction according to the present invention provides such possibility, promptly the sensor in particular for the overheated operation of detection axis directly can be positioned at by the rail section between the strong point part, thereby the detection direction of sensor vertically or generally perpendicularly extends, that is is roughly parallel to the wheel extension that will measure respectively.See on from the outward flange to the outward flange, and the spacing between the rail section is thus less than at the track development length of the strong point transversely.In other words, sensor can directly be positioned at by the rail foot, because the strong point does not hide the zone of flute profile sleeper between the flanged type edge.

Sensor is infrared sensor especially, and it is used for measuring passively spindle nose, i.e. Zhou end.In this case, sensor is arranged near the zone by the rail foot from the outside.

Therewith irrespectively can also be from the inboard, i.e. placement sensor between the rail section, this sensor can be positioned on the position of the hope between the rail section along the flute profile sleeper cover plate as retainer under fixing search angle, so that can measure the zone of the hope of the wheel of the railroad vehicle that crosses track or axle.Therefore can directly in the axle zone, rim be detected or the temperature of wheel be measured.

Length by the flute profile sleeper obtains such benefit, promptly can on enough scopes liquid be discharged from the flute profile sleeper.Especially regulation is respectively arranged the cover plate of each end face of sealing the flute profile sleeper and the diapire of flute profile sleeper for this reason, forms the gap that can allow liquid flow out thus.Regulation in addition, but the surface of flute profile sleeper and parallel track ground diapire and horizontal plane diagonally extending be arranged in the ballastless track, formation makes the gradient of the easy outflow of liquid thus.What see in lateral view is a trapezoidal geometry.

Stipulate that in expansion scheme of the present invention each longitudinal edge of flute profile sleeper piecewise at least has the flange that is parallel to or is roughly parallel to the diapire distribution, extends strong point part from this flange.Wherein each strong point part all is configured to flexible support, that is flexible track bearing is set, by the power of this track bearing transfer function on orbital segment.

In order to guarantee to have enough stability, regulation in addition, the lug area of supporting rail supports from band iron that the sidewall of flute profile sleeper extends by at least one, this band iron on the bottom side by opening.This regional general arrangement by opening becomes gripper, is used for the anchoring that the concrete at ballastless track adds.

According to grider rail pillow of the present invention especially 2400mm≤L≤3200mm is arranged, be preferably the length L of about 2600mm, and/or the height H of 200mm≤H≤250mm, preferred H is about 220mm, and/or the insied width Bi of 330mm≤Bi≤520mm, preferred Bi is about 460mm, and/or the outer width B a of 360mm≤Ba≤550mm, and preferred Ba is about 490mm.

The flute profile sleeper is configured and is welded into the hollow box of being made by steel plate, and wherein its upper side has cover plate, has the recess that is used for retainer or arrangement and fixation of sensor on the cover plate.The end face of hollow box seals, and is used to insert the hole of cable and is used for the mentioned outlet opening possibility of carrying out draining but have.

Other details of the present invention, advantage and feature be not only by claim, by the feature of knowing in these claims-itself and/or its combination-provide, and provided by the following explanation to the preferred embodiment learnt in the accompanying drawings.

In the accompanying drawing:

Fig. 1 shown the flute profile sleeper phantom drawing and

Fig. 2 has shown the lateral view of the flute profile sleeper that has sensor.

In Fig. 1, only on principle and with the form of phantom drawing, show a kind of flute profile sleeper 10 that is configured to device support sleeper.The grider rail pillow has a kind of hollow box shape that has the matrix 12 that forms U-shaped, and this matrix is made of steel plate, and its sidewall 14,16 and diapire 18 can be welded to each other.The end face of matrix 12 is sealed with the

cover plate

20,22 of plate shape, and it has cable perforation 24,26 in zone at edge thereon.In addition,

end plate

20,22 is respectively arranged with respect to diapire 18, to form the gap 28 as outlet opening.

Corresponding flute profile sleeper 10 is used for being cast in ballastless track.In order to carry out anchoring, sidewall 14,16 is provided with the bolt 30,32,34 that can weld.In case of necessity U-shaped stirrup 36,38 can be set on diapire, it can provide additional anchoring in ballastless track.

Be provided with portion's section 40,42 of or flanged type that almost parallel arrange parallel with diapire 18 at the last longitudinal edge of sidewall 14,16, it supports by band iron 44,46,48,50 extraly, and these band irons itself connect with sidewall 14,16 as weld.Band iron 44,46,48,50 this moments are along perpendicular to outstanding by the direction on sidewall 14,16 open planes.In the diapire side, band iron 44,46,48,50 are severed and are formed gripper 49,51, and it is used for flute profile sleeper 10 is anchored at ballastless track.

Flanged type portion section 40,42 places from the side are provided with strong point part 52,54,56,58, and they itself are flexibly supporting the

rail section

60,62 of the portion's section that belongs to a track.Strong point part 52,56 or 54,58th, flexible bearing, as this bearing is present in the track, but this bearing is divided into several parts and is drawn back mutually, therefore can be referred to as a kind of rail strong point that is decomposed.

Each strong point part 52,54,56,58 roughly is made of a floor part 66,68,70,72, and it is supported on the flexible intermediate plate 74,76,78,80, and intermediate plate itself begins from flanged type portion section 40,42 indirectly or directly.Lock by the screw that does not have expression in detail according to common mode floor part 66,68,70,72 and flanged type portion section 40,42.

Rail section

60,62 compresses by the anchorage clip from floor part 66,68,70,72.Strong point part 52,56 and 54,58 can mention that ground respectively roughly forms a flexible rib structure that is used to lock

rail section

60,62 thus.

Flute profile sleeper 10, that is the cover plate 82 that matrix 12 usefulness have a perforation covers, several perforation are wherein for example represented with label 84 and 86.The cover plate 82 that has perforation 84,86 is used for fixing measurement mechanism 88,90, and it only illustrates from principle in Fig. 1.Can see that measurement mechanism 88 can be near rail section 60 location this moment, that is be positioned at by its foot, thereby can make the sensor of measurement mechanism 88 aim at railroad vehicle or its axle and the wheel that crosses track best.Sensor is near the strong point part 52,54 that does not have to hinder, and the

rail section

60,62 between 56,58 is arranged.By means of corresponding measurement mechanism 88,90 or sensor measurement especially as such as some regional temperature the axle of the railroad vehicle that crosses track or the wheel area, so that especially can carry out hot box spare and the detection of the brake component that blocks.

Because

rail section

60,62 just is supported on strong point part 52,54 at the fringe region of flute profile sleeper 10, on 56,58, therefore can be freely near intermediate space, thereby can directly in the zone of each

rail section

60,62, arrange at least one sensor or at least one measurement mechanism thus.This produces such benefit conversely again, promptly measurement mechanism very near-earth be positioned in the zone of the vehicle that crosses track so that can implement required measurement.

Flute profile sleeper 10 has the length of 2600mm preferably approximately and the height of 220mm preferably approximately.The inside clear spacing of sidewall 12,14 is preferably about 460mm, and the spacing of the external surface of sidewall 14,16 is preferably 490mm.Adopt this dimensions that a kind of device support sleeper that adapts with sleeper track is provided, thereby the situation of track can not be subjected to the adverse effect of flute profile sleeper 10.

Fig. 2 only shows the lateral view of flute profile sleeper 10 from principle, therefore correspondingly identical parts have been adopted identical label.

Placed the chassis of railroad vehicle on

orbital segment

60,20, it comprises the axle 92 that has wheel 94,96.This external grider rail pillow 10 is provided with sensor 98,100,102,104, so that can measurement axis 92 or the zone of axle 92 or wheel 94,96.Sensor 98,100,102, the 104 especially infrared sensors that relate to can be measured the temperature in the railroad vehicle zone of hope passively with it, that is the temperature on its chassis.

In an embodiment, each spindle nose 108 by sensor 98,104 measurement axis 92.Sensor 98,104 is located so for this reason, make sensor 98,104 search angle vertically or near normal ground point to, promptly the measurement zone of the upright projection of spindle nose 106,108 and sensor 98,104 is crossing.By the strong point is decomposed, promptly be divided into the strong point part 52,54,56,58 that in the sidewall areas of flute profile sleeper 10, distributes, sensor 98,104 directly can be positioned in the zone of

rail section

60,62 or in the zone of its foot.

At the sensor 100,102 that can arrange the interior zone of measuring

wheel

94,96 or axle 92 between the

rail section

60,62 on flute profile sleeper 10, its cover plate 82 from retainer or flute profile sleeper 10 stretches out.If the search angle of sensor 100,102 cannot change, then can survey the zone that will measure with respect to the position of

rail section

60,62 by in corresponding scope, regulating sensor 100,102.And also there is such possibility in relevant sensor 100,102, is about to it and directly is positioned in the zone of

rail section

60,62, as long as correspondingly design search angle.

The length of flute profile sleeper 10 is corresponding to the width of ballastless track especially, thereby can flow out from flute profile sleeper 10 by the liquid that gap 28 is not blocked.Exist in addition may, it is directed obliquely with respect to horizontal direction to be about to diapire 18, to produce towards the gap 28 gradient.Flanged type portion section 40,42 along continuous straight runs extension relatively therewith.

Even when the width of ballastless track is longer than or is shorter than to flute profile sleeper 10, do not break away from the present invention yet.Therewith independently, the end wall 20 with gap 28 should protrude in ballastless track from the side or flush ground or substantially flush the vertical side that carries out the transition to ballastless track.

Claims

1. device support sleeper, it is in particular for the detection of the brake component of crossing hot box spare and blocking of the railroad vehicle that crosses track, comprise towards what rail side was opened wide and have flute profile sleeper or a hollow sleeper (10) that the cross section is the U-shaped geometry, it has sidewall (14,16), be extended with the rail section (60 that is used for track from the longitudinal edge of this sidewall, 62) the strong point (52,54,56,58), cover plate (82) and preferably settle at least one to be arranged in the sensor (88 of rail section side from cover plate being used to of extending, 90,98,100,102,104) retainer, it is characterized in that, be extended with the anchoring piece (30,32 that is used for the flute profile sleeper is poured into ballastless track from the sidewall (14,16) of flute profile sleeper, 34,49,51), this strong point (52,54,56,58) be flexible, wherein each strong point is divided into two mutual alternate strong point parts (52 of respectively extending from one of them longitudinal edge of sidewall, 54,56,58), this is used at least one sensor (88,90,98,100,102,104) retainer and/or this at least one sensor can directly extend to rail section (60,62) and grider rail pillow always the suitable length of width with the ballastless track of supporting track.

2. according to the described device support sleeper of claim 1, it is characterized in that this at least one sensor (88,90,98,100,102,104) is provided with near rail section (60,62) or its foot.

3. according to claim 1 or 2 described device support sleepers, it is characterized in that, at this at least one sensor (88,90,98,100,102,104) and this rail section (60,62) or the spacing between its foot less than the transversely strong point (52 at the track longitudinal axis, the development length in the rail outside 54,56,58).

4. according to the described device support sleeper of at least one claim in the aforementioned claim, it is characterized in that this at least one sensor (88,90,98,100,102,104) direction of measurement is parallel to or is roughly parallel to the vertical axis layout of rail section (60,62).

5. according to the described device support sleeper of at least one claim in the aforementioned claim, it is characterized in that this at least one sensor (88,90,98,100,102,104) the vertical or approximately perpendicular projecting direction along the spindle nose of the railroad vehicle that crosses track distributes.

6. according to the described device support sleeper of at least one claim in the aforementioned claim, it is characterized in that flute profile sleeper (10) has the length that equals or be substantially equal to the width of ballastless track.

7. according to the described device support sleeper of at least one claim in the aforementioned claim, it is characterized in that, flute profile sleeper (10) has the matrix (12) of U-shaped, its end face end plate (20,22) cover, at least one end plate is wherein respectively arranged (18) in order to form gap (28) with the diapire of flute profile sleeper (10).

8. according to the described device support sleeper of at least one claim in the aforementioned claim, it is characterized in that the end face or the cover plate (82) that extend in the rail side of flute profile sleeper (10) are poured in the ballastless track with horizontal plane with parallel track ground and/or diapire (18) with being in tilted layout.

9. according to the described device support sleeper of at least one claim in the aforementioned claim, it is characterized in that, sidewall (14,16) longitudinal edge piecewise at least has the flange (40 that the diapire (18) that is parallel to or is roughly parallel to flute profile sleeper (10) distributes, 42), extend strong point part (52,54 from this flange, 56,58).

10. according to the described device support sleeper of at least one claim in the aforementioned claim, it is characterized in that this flange (40,42) supports by the band iron (44,46,48,59) that at least one sidewall from flute profile sleeper (10) (14,16) extends.

11. according to the described device support sleeper of at least one claim in the aforementioned claim, it is characterized in that, this band iron (44,46,48,50) preferably with sidewall (14,16) welding and in the bottom side by opening or be bent upwards.

12., it is characterized in that anchoring piece (30,32,34,36) is the bolt that can be welded in the sidewall (14,16) according to the described device support sleeper of at least one claim in the aforementioned claim.

13. according to the described device support sleeper of at least one claim in the aforementioned claim, it is characterized in that, flute profile sleeper (10) in the rail side with having perforation (84,86) cover plate (82) covers, the retainer that cover plate itself is used to settle this at least one sensor and/or is used to settle this at least one sensor.

14. according to the described device support sleeper of at least one claim in the aforementioned claim, it is characterized in that, the grider rail pillow has especially 2400mm≤L≤3200mm, be preferably the length L of about 2600mm, and/or the height H of 200mm≤H≤250mm, preferred H is about 220mm, and/or the insied width Bi of 330mm≤Bi≤520mm, preferred Bi is about 460mm, and/or the outer width B a of 360mm≤Ba≤550mm, and preferred Ba is about 490mm.