Gmundner Fertigteile Gesellschaft m.b.H. & Co. KG.
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초록▼
A track cover comprising slab-shaped cover elements (7) arranged between the rails (3) of the track (2) on rail level and, preferably, also slab-shaped cover elements (8) outwardly adjoining the rails (3). The cover elements (7, 8) comprise supporting bodies (9) at their rims (10) which face the rai
A track cover comprising slab-shaped cover elements (7) arranged between the rails (3) of the track (2) on rail level and, preferably, also slab-shaped cover elements (8) outwardly adjoining the rails (3). The cover elements (7, 8) comprise supporting bodies (9) at their rims (10) which face the rails (3), the cover elements resting on the rails (3) by means of these supporting bodies. The supporting bodies (9) which are arranged on the cover elements (7, 8) at their rims (10) that face the rails (3) are mounted on these cover elements so as to be shiftable in the rail-longitudinal direction (11). It is suitable if on each rim (10) of the cover elements (7, 8) that faces a rail (3) which is provided with the cover, at least two supporting bodies (9) are shiftably arranged. Preferably, the supporting bodies (9) are mounted to be shiftable in the rail-longitudinal direction (11) and to be pivotable about a geometric axis extending in parallel with the displacement direction.
대표청구항▼
1. A track cover comprising: slab-shaped cover elements arranged between rails of a track at rail level, said cover elements comprising rims which face the rails, and at the rims of the cover elements, supporting bodies are arranged, the cover elements being supported on the rails by means of the su
1. A track cover comprising: slab-shaped cover elements arranged between rails of a track at rail level, said cover elements comprising rims which face the rails, and at the rims of the cover elements, supporting bodies are arranged, the cover elements being supported on the rails by means of the supporting bodies,wherein the supporting bodies (9) which are arranged at the rims of the cover elements (7; 7a, 7b) that face the rails (3), are mounted to the cover elements so as to be shiftable in a longitudinal direction (11) of the rails (3). 2. The track cover according to claim 1, wherein for each rim (10) of the cover elements (7; 7a, 7b) that faces the rails (3) of the track (2) provided with the track cover, at least two supporting bodies (9) are mounted shiftably thereto. 3. The track cover according to claim 1, wherein the supporting bodies (9) are mounted so as to be shiftable in the longitudinal direction (11) of the rails (3) and pivotable about a geometric axis which extends in parallel to the longitudinal direction of the rails (3), so that the supporting bodies (9) are downwardly tiltable, starting out from a supporting position in which said cover elements (7; 7a, 7b) are supported on the rails by means of the supporting bodies. 4. The track cover according to claim 3, wherein the supporting bodies (9) are shiftably mounted to tilting bodies (32) which in turn are pivotably mounted to the cover elements (7). 5. The track cover according to claim 4, wherein for the shiftable mounting of each of the supporting bodies (9) to the respective associated tilting body (32), the tilting bodies and said supporting bodies are provided with shaped-in grooves (34, 35) and moulded-on ledges (36, 37) engaging in the shaped-in grooves. 6. The track cover according to claim 1, wherein for the shiftable mounting of the supporting bodies (9) to the cover elements (7; 7a, 7b), the cover elements and the supporting bodies are provided with shaped-in grooves (34, 35) and moulded-on ledges (36, 37) engaging in the grooves. 7. The track cover according to claim 1, wherein the cover elements are shaped as pairs of slabs, wherein the pair of slabs (7a, 7b) are assembled by a hinge having a geometric axis extending in parallel with the longitudinal direction (11) of the rails (3). 8. The track cover according to claim 1, wherein for the shiftable mounting of the supporting bodies (9) on the cover elements (7; 7a, 7b), at a side of the cover elements which faces the supporting bodies (9), a slit channel (13, 13″, 13′″, 13″″) having a slit (14, 14″, 14′″) is provided, said slit (14, 14″, 14′″) faces the supporting bodies (9), and a carrying ledge (16, 16″, 16′″) is provided on the supporting bodies, said carrying ledge projecting through said slit into an interior (15) of the slit channel, wherein a width of the carrying ledge has an enlargement (17, 17′) at a portion of said carrying ledge which projects in the slit channel wherein a width of the enlargement is larger than a width of the slit. 9. The track cover according to claim 1, wherein for the shiftable mounting of the supporting bodies (9) to the cover elements (7), at a side of the supporting bodies (9) which faces the cover elements a slit channel (13′) having a slit is provided, said slit faces the associated cover element (7), and a carrying ledge (16′, 16″″) is provided on the associated cover element for projecting through the slit into an interior of the slit channel, wherein the carrying ledge has an enlargement (17′) in a portion of the carrying ledge which projects into the slit channel, wherein a width of the enlargement is larger than a width of a slit. 10. The track cover according to claim 8, wherein the carrying ledge (16, 16″, 16′″″) is pivotably movable in the slit channel (13, 13′, 13″, 13′″″). 11. The track cover according to claim 10, wherein the slit channel (13) has a polygonal cross-section and the carrying ledge (16, 16′)projecting into the slit channel has a T-cross-section, wherein a cross-beam (18) of the T-cross-section of the carrying ledge has one edge (19, 19′) thereof that faces a corner (20, 20′) of the polygonal cross-section, and an other edge (21, 21′) that faces a side (22, 22′) of the polygonal cross-section located opposite said corner, the carrying ledge (16, 16′) thus being pivotably movable about the edge that faces the corner of the polygonal cross-section. 12. The track cover according to claim 10, wherein the slit channel (13″, 13′″″) has a circular cross-section and the carrying ledge (16″, 16′″″) projects through the slit (14″, 14′″″) into the slit channel (13″, 13′″″) by means of a web having, a cross-sectional shape fittingly abutting an inner surface of the slit channel. 13. The track cover according to claim 11, wherein the carrying ledge (16″, 16′″) is an integrally co-moulded portion of the respective supporting body (9). 14. The track cover according to claim 13, wherein the supporting bodies (9) are provided with a reinforcement (31) which extends into the portion of the carrying ledge (16″, 16′″) which is disposed within the slit channel of the respective cover element (7). 15. The track cover according to claim 14, wherein the reinforcement (31) is formed by an assemblage of lamellas having a shape which corresponds to a cross-sectional shape of the supporting bodies (9) with the carrying ledges (16″, 16′″) at a distance therefrom, the lamellas being mutually spaced apart and consecutively arranged in the longitudinal direction of the supporting bodies (9). 16. The track cover according to claim 9, wherein the carrying ledge (16) is an integrally co-moulded portion of the respective cover element (7). 17. The track cover according to claim 16, wherein the respective cover element (7, 8) is provided with a reinforcement which extends into the portion of the carrying ledge (16) that is disposed within the slit channel of the supporting body. 18. The track cover according to claim 17, wherein the reinforcement is formed by an assemblage of lamellas, having a shape in the region of the carrying ledge, that corresponds to the cross-sectional shape of the carrying ledge at a distance therefrom, the lamellas being mutually spaced apart and consecutively arranged in the longitudinal direction of the carrying ledge. 19. The track cover according to claim 8, wherein the slit channel (13, 13′, 13″, 13′″, 13″″, 13′″″, 13″″″), includes a slit pipe (40) embedded therein, having a cross-sectional shape that corresponds to at cross-sectional shape of the slit channel. 20. The track cover according to claim 19, wherein a plurality of slit pipes (40) are arranged in the cover elements (7) and provided for engagement with the carrying ledges that are provided on the supporting bodies (9), each connected to a plurality of rods (42) that extend transversely to the longitudinal direction (11) of the rails in the cover elements (7), wherein the rods, viewed in the longitudinal direction of the rails, are spaced apart and consecutively arranged, so as to form a reinforcing body (43). 21. The track cover according to claim 20, wherein two reinforcing bodies (43a, 43b) are embedded in the cover elements (7), each reinforcing body being formed of a slit pipe (40) and of rods (42) which extend transversely to said slit pipe and which are connected to the slit pipe, said slit pipes (40) being arranged on the rims (10) of the cover elements which extend in parallel with the rails, and the rods of one of the reinforcing bodies (43a) are located in the spaces between the rods of the other one of the reinforcing bodies (43b). 22. The track cover according to claim 21, wherein the rods (42) of the one reinforcing body (43a) extend to the slit pipe (40) of the other reinforcing body (43b) and the rods (42) of the other reinforcing body (43b) extend to the slit pipe (40) of the one reinforcing body (43a). 23. The track cover according to claim 20, wherein the slit pipes (40) and the rods (42) of the reinforcing bodies (43a, 43b) are made of metal, and the slit pipes (40) are electrically insulated from the rods of the respective other reinforcing body at the contacting sites with said rods. 24. The track cover according to claim 19, wherein the carrying ledges (16) which are arranged in the cover elements (7) and which are provided for engagement in the slit channels that are arranged in the supporting bodies (9), are each connected to a plurality of rods (42) that extend transversely to the longitudinal direction (11) of the rails in the cover elements (7) and when viewed in the longitudinal direction of the rails, are spaced apart and consecutively arranged, the carrying ledges (16) forming a reinforcing body (43′) together with the rods (42). 25. The track cover according to claim 24, wherein two reinforcing bodies (43a, 43b) are embedded in the cover elements (7), each of the reinforcing bodies being formed of a carrying ledge (16) and rods (42) which extend transversely to said carrying ledge (16) and which are connected to said carrying ledge, said carrying ledges (16) being arranged on the rims (10) of the cover elements (7) which extend in parallel with the rails, and the rods of one of the reinforcing bodies (43a′) are located in spaces between the rods of the other one of the reinforcing bodies (43b′). 26. The track cover according to claim 25, wherein the rods (42) of the one of the reinforcing bodies (43a′) extend to the carrying ledge (16) of the other one of the reinforcing bodies (43b′) and, likewise, the rods (42) of the other reinforcing body (43b′) extend to the carrying ledge (16) of the one of the reinforcing bodies (43a′). 27. The track cover according to claim 26, wherein the carrying ledges (16) and the rods (42) of the reinforcing bodies (43a′, 43b′) are made of metal, and the carrying ledges (16) are electrically insulated from the rods of the respective other reinforcing body at the contacting sites with said rods. 28. The track cover according to claim 1, further comprising means for fixing the shiftably mounted supporting bodies (9) to the cover elements (7) in the respectively provided position. 29. The track cover according to claim 8, further comprising clamping bodies (45) which are inserted in the respective slit channel (13, 13′, 13″, 13′″, 13″″, 13′″″, 13 ″″″), and pressed against the surface of the slit channel for fixing the shiftably mounted supporting bodies (9) in a respectively provided position at the cover elements. 30. The track cover according to claim 29, further comprising a screw (49) for pressing the clamping body (45) against the surface of the slit channel. 31. The track cover according to claim 3, wherein on the lower side (24) of the supporting bodies (9) a flexible guiding lip (23) projecting towards the neighboring rail (3) is provided. 32. The track cover according to claim 1, wherein the track cover comprises slab-shaped first cover elements (7; 7a, 7b) arranged between the rails (3) of the track on rail level and slab-shaped second cover elements (8) arranged outwardly adjoining the rails (3) of the track, said first and second cover elements (7, 8; 7a, 7b) comprising rims (10) facing the rails and at said rims (10) of said first and second cover elements supporting bodies (9) are mounted to said first and second cover elements so as to be shiftable in the longitudinal direction of the rails (3). 33. The track cover according to claim 32, wherein at each rim (10) of said first and second cover elements (7, 8; 7a, 7b) that faces a rail (3) of the track (2) provided with the track cover, at least two supporting bodies are mounted shiftable. 34. The track cover according to claim 32, wherein the supporting bodies (9) are mounted so as to the shiftable in the longitudinal direction (11) of the rails (3) and pivotable about a geometric axis which extends in parallel to the longitudinal direction (11) of the rails (3), so that the supporting bodies (9) are downwardly tiltable starting out from a supporting position in which said first and second cover elements (7, 8; 7a, 7b) are supported on the rails by means of the supporting bodies.
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이 특허에 인용된 특허 (2)
Petersen Rick W. ; Mattson Steven R., Railroad crossing panel filler.
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