Unlock instant, AI-driven research and patent intelligence for your innovation.

Running rail for a rail trough

A technology for carriageways and rails, applied in the direction of rails, tracks, track superstructures, etc., which can solve the problems of increasing the side area of ​​soft packing, the risk of wear, and increasing expenses.

Inactive Publication Date: 2007-10-31
弗埃斯特阿尔卑斯钢公司
View PDF0 Cites 3 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, the disadvantage of fixing the T-shaped rail on the rail groove according to the above method is that a large amount of cladding material is required to inlay or fix it in the rail groove
Furthermore, depending on the purpose, the level at which the rails are embedded on the inside of the rails sinks, taking into account the protruding rims of the wheels, which would mean increased expenditure
Lastly, depending on the base width, the top width of the T-shaped rail is reduced, which increases the lateral surface area of ​​the soft filler material if required in the area of ​​the carriageway and increases the risk of wear and requires a large number of coverings for the rail mounting

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Running rail for a rail trough
  • Running rail for a rail trough

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0022] A cross-section of a grooved rail according to the invention can be seen in FIG. 1 . The rail roof of the overall width B has a running roof 1 and a guide roof 2 with a groove in between. The web 3 connects the rail top to the rail bottom 4 , wherein the extents of the guide top 2 and the bottom flange 42 relative to the vertical axis yy have substantially the same dimensions. Correspondingly, the extension of the roof 1 relative to the vertical axis yy is smaller than the extension of the bottom flange 42 .

[0023] With regard to the total width C of the rail base 4, the maximum height A of the grooved rail is configured such that the connecting line from the inner limit of the driving roof 1 to the outermost part of the flange 41 bearing surface 40 of the rail base 4 has Angle α greater than 30° but less than 35°.

[0024] The height H of the center of gravity S of the cross section of the grooved rail is 0.456-0.54 multiplied by the maximum height H.

[0025] The...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
Cross-sectional areaaaaaaaaaaa
Login to View More

Abstract

The invention relates to a running rail comprising a continuous support in the rail trough of a steel structure or concrete slabs and similar. Said running rail is fixed in the rail trough by means of a two-component embedment material. In order to obtain great economy during laying, safe operation, and a long track service life, the running rail is embodied as a grooved rail encompassing a running head (1), a guiding head (2), a web (3), and a rail base (4). The rail base (4) has a maximum height (A) of more than 10.1 cm and less than 14.0 cm relative to the support area (40) while the running head (1) has a width of substantially 5.1 to 6.3 cm. Furthermore, the inventive running rail is provided with two fishing surfaces which are disposed on both sides of the rail web (3). The planar base of the fishing surface that faces the guiding head in relation to the cross section of the rail has a minimum width (D) of 1.64 cm.

Description

technical field [0001] The invention relates to a roadway rail having a steel structure or a concrete slab and a continuous load-bearing structure in a rail channel of this type, to which the roadway rail is fastened by means of a two-component filler. Background technique [0002] In roads, road intersections, green areas and such areas, it is mostly required or expected that the track rails of the rail connection track should be sunk in the driveway or green area to ensure that the wheels of other vehicles can easily drive over it or reach the required distance. required visual identity. [0003] High grooved rails with a high moment of resistance in the direction of load and a rail bottom width of 18 cm and more are usually used for trams and are positioned on a fixed foundation, wherein the rails are set up with precise spacing by means of metal spacers . The rail roof or driving roof and guide roof of the grooved rail, as well as the roadway or molding surface, should...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): E01B5/04E01B21/02
CPCE01B21/02E01B5/04
Inventor 诺伯特·弗兰克阿洛伊斯·里德尔
Owner 弗埃斯特阿尔卑斯钢公司
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More