US2004182946A1PendingUtilityA1

Method for the continuous laying of a rail on a rigid track in addition to an alignment device and a rigid track

Priority: Aug 14, 2001Filed: Jul 6, 2002Published: Sep 23, 2004
Est. expiryAug 14, 2021(expired)· nominal 20-yr term from priority
E01B 1/00E01B 2204/09E01B 2203/16E01B 1/004E01B 21/00
28
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Claims

Abstract

The invention relates to a method for the continuous laying of a rail ( 4,4′ ) on a rigid track, in particular consisting of precast concrete components ( 1 ). According to said method, the rail ( 4,4′ ) is positioned in a channel ( 3,3′ ) of the rigid track and is fixed by said channel ( 3,3′ ) being filled. The inventive method is characterised in that chamber filler blocks ( 30 ) are located at the sides of the rail ( 4,4′ ) and the gap ( 32 ) between the chamber filler blocks ( 30 ) and the sides ( 34 ) of the channel is filled with a grouting mortar.

Claims

exact text as granted — not AI-modified
1 . Method for the continuous laying of a rail ( 4 ,  4 ′) on a rigid track, in particular consisting of precast concrete components ( 1 ), whereby the rail ( 4 ,  4 ′) is positioned in a channel ( 3 ,  3 ′) of the rigid track and is fixed by being cast in in said channel ( 3 ,  3 ′), characterized in that filler blocks ( 30 ) are located alongside the rail ( 4 ,  4 ′), in that the rails are adjusted via the filler blocks ( 30 ) by means of an alignment device, in particular wedges ( 31 ) within the channel ( 3 ,  3 ′) in order to achieve a precise positioning of the line and in that the interval ( 32 ) between the filler blocks ( 30 ) and the channel sides ( 34 ) is filled with a grouting mortar.  
     
     
         2 . Method as in one or several of the preceding claims, characterized in that the rails ( 4 ,  4 ′) are fastened with conventional rail fasteners ( 23 ).  
     
     
         3 . Method as in one or several of the preceding claims, characterized in that the interval ( 32 ) between the filler blocks ( 30 ) and the channel sides ( 34 ) are filled with a grouting mortar made of an expansive cement.  
     
     
         4 . Method as in one or several of the preceding claims, characterized in that the channel ( 3 ,  3 ′) is cast in with an elastic mass ( 5 ).  
     
     
         5 . Method as in one or several of the preceding claims, characterized in that the precast concrete slab ( 1 ) is covered with poured asphalt ( 36 ).  
     
     
         6 . Method as in one or several of the preceding claims, characterized in that the region of the alignment device ( 8 ) is not cast in but is left open, and in that following the at least partial hardening of the casting mass ( 5 ), the alignment device ( 8 ) is removed.  
     
     
         7 . Method as in one or several of the preceding claims, characterized in that the region of the alignment device ( 8 ) is cast in when the latter has been removed from the channel ( 3 ,  3 ′).  
     
     
         8 . Method as in one or several of the preceding claims, characterized in that the casting mass ( 5 ) hardens so rapidly that the alignment device ( 8 ) can be removed even while the rail ( 4 ,  4 ′) is being cast in at the next alignment device ( 8 ).  
     
     
         9 . Method as in one or several of the preceding claims, characterized in that the rail ( 4 ,  4 ′) is held by the alignment device ( 8 ) from the side of the rail head ( 22 ) or of the rail base ( 20 ).  
     
     
         10 . Method as in one or several of the preceding claims, characterized in that a drainage groove is kept open as the area of the alignment device ( 8 ) is cast in.  
     
     
         11 . Rigid track consisting of a precast concrete slab ( 1 ), in particular a plurality of precast concrete slabs, for the continuous laying of a rail ( 4 ,  4 ′), whereby the rigid track is provided with a channel ( 3 ,  3 ′) in which the rail ( 4 ,  4 ′) is placed, characterized in that filler blocks ( 30 ) are installed on the sides of the rails ( 4 ,  4 ′), in that alignment devices, in particular wedges ( 31 ) act in order to adjust the rails ( 4 ,  4 ′) via filler blocks ( 30 ) within the channel ( 3 ,  3 ′) for the obtention of a precise line positioning and in that the interval ( 32 ) between the filler blocks ( 30 ) and the channel sides ( 34 ) is filled with a grouting mortar.  
     
     
         12 . Rigid track as in one or several of the preceding claims, characterized in that the rails ( 4 ,  4 ′) are fastened with conventional rail fasteners ( 23 ).  
     
     
         13 . Rigid track as in one or several of the preceding claims, characterized in that the interval ( 32 ) between the filler blocks ( 30 ) and the channel sides ( 34 ) are filled with a grouting mortar made of expansive cement.  
     
     
         14 . Rigid track as in one or several of the preceding claims, characterized in that the precast concrete slab ( 1 ) is covered with poured asphalt.  
     
     
         15 . Rigid track as in one or several of the preceding claims, characterized in that the sides ( 33 ,  34 ) of the channel ( 3 ,  3 ′) and/or of the filler blocks ( 30 ) towards the interval ( 32 ) are at an angle relative to the vertical axis of the rail.  
     
     
         16 . Rigid track as in one or several of the preceding claims, characterized in that in the area of the wedge ( 31 ) the sides ( 33 ,  34 ) of the channel ( 3 ,  3 ′) or of the filler blocks ( 30 ) towards the interval ( 32 ) are essentially parallel to the vertical axis of the rail.  
     
     
         17 . Rigid track as in one or several of the preceding claims, characterized in that the filler blocks ( 30 ) are elastic, in particular made of rubber granulate.  
     
     
         18 . Rigid track as in one or several of the preceding claims, characterized in that the rigid track is a slab or a precast frame consisting of longitudinal beams ( 38 ) and transverse beams ( 39 ).  
     
     
         19 . Rigid track as in one or several of the preceding claims, characterized in that the rails ( 4 ,  4 ′) are installed on or in the longitudinal beams ( 38 ).  
     
     
         20 . Rigid track as in one or several of the preceding claims, characterized in that spindles ( 18 ) are placed in the longitudinal beams ( 38 ).  
     
     
         21 . Rigid track as in one or several of the preceding claims, characterized in that the rigid track has an opening ( 7 ) in the region of the channel ( 3 ,  3 ′) that is essentially at a right angle to the longitudinal direction of the rigid track for the at least temporary reception of an alignment device ( 8 ) and/or to constitute a drainage groove.  
     
     
         22 . Rigid track as in one or several of the preceding claims, characterized in that the opening ( 7 ) in the channel ( 3 ,  3 ′) reaches at least as far as the slab surface.  
     
     
         23 . Rigid track as in one or several of the preceding claims, characterized in that the opening ( 7 ) is continued on the slab surface and extends over the entire width of the slab ( 1 ).  
     
     
         24 . Alignment device for the temporary fixing of a rail ( 4 ,  4 ′) in a channel ( 3 ,  3 ′) of a rigid track, whereby the alignment device ( 8 ) adjusts and fixes the position of the rail ( 4 ,  4 ′) relative to a reference point, in particular channel ( 3 ,  3 ′), and/or of a rail ( 4 ,  4 ′) running parallel to it, characterized in that the alignment device ( 8 ) is provided with at least one clamping device ( 10 ) for a rail ( 4 ,  4 ′) and a connection device ( 11 ) to connect the clamping devices ( 10 ) with the reference point.  
     
     
         25 . Alignment device as in the preceding claim, characterized in that the alignment device ( 8 ) is provided with a level alignment device ( 12 ).  
     
     
         26 . Alignment device as in one or several of the preceding claims, characterized in that the level alignment device ( 12 ) is supported on the rigid track, in particular in the region of the channel ( 3 ,  3 ′) or of the humps ( 2 ).  
     
     
         27 . Alignment device as in one or several of the preceding claims, characterized in that the connection device ( 11 ) extends above the channel ( 3 ,  3 ′).  
     
     
         28 . Alignment device as in one or several of the preceding claims, characterized in that the connection device ( 11 ) meshes with an opening ( 7 ) of the channel ( 3 ,  3 ′).

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