Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B61—RAILWAYS
  • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
  • B61D17/00—Construction details of vehicle bodies
  • B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B61—RAILWAYS
  • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
  • B61D17/00—Construction details of vehicle bodies
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B61—RAILWAYS
  • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
  • B61D17/00—Construction details of vehicle bodies
  • B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
  • B61D17/043—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures connections between superstructure sub-units
  • B61D17/045—The sub-units being construction modules
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B61—RAILWAYS
  • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
  • B61F1/00—Underframes
  • B61F1/08—Details

Definitions

• the invention relates to a car body part, in particular a rail car car body part, in the form of an extruded part with at least one fastening section suitable for fastening a piece of equipment which extends in the extrusion direction of the extruded part.
• the invention has for its object to provide a car body part, in which the wedge formation described above when attaching a piece of equipment on the car body part not at all, at least less than in today's known car bodies occurs.
• the extruded part is mechanically locally weakened by mechanical reworking and a fastening section of the extruded part is yielding by the local weakening and forms a resilient attachment section.
• the extruded part comprises a (co-pressed) mounting rail, which is weakened locally as seen in the extrusion direction by at least one location by material removal, and the resilient mounting portion in the region, preferably spatially above, the locally weakened point (point of weakness) arranged is.
• the fastening rail is locally weakened or removed at at least two points (weakened points) seen in the extrusion direction, and the resilient attachment section is formed by a section of the fastening rail, which is seen between the sections in the extrusion direction two places lies.
• the fastening rail of the extruded profile part can have a closed contour in cross-section.
• the closed contour is locally opened to form the locally weakened points.
• the fastening rail has a square or rectangular cross-section, which is formed by a fastening surface, by two angular, in particular perpendicular, arranged to the mounting surface
• Support walls and a support walls holding support portion of the extruded part are provided.
• At least one of the two angularly, in particular vertically, retaining walls arranged to the fastening surface and / or the fastening surface is weakened by removal of material.
• the fastening rail of the extruded profile part can have an open contour in cross section.
• the fastening rail of the extruded part is preferably formed by an L-profile, which is seen in at least two in the extrusion direction behind each other and spaced from each other
• the resilient attachment portion is preferably formed in this case by a portion of the L-profile, which is seen in the extrusion direction between the two locations.
• the invention further relates to an arrangement with a car body part, as has been described above, as well as an attached to the car body part equipment.
• the piece of equipment is screwed to the at least one resilient attachment portion and locally deformed by screwing the resilient attachment portion.
• the car body part forms the roof or a roof part of a rail vehicle car body and the equipment is mounted on the roof or roof part.
• the arrangement forms a rail vehicle.
• the piece of equipment comprises or comprises one or more electrotechnical or electrical components of the rail vehicle, such as a converter, a transformer, an air conditioning component or a current collector.
• the equipment may also merely constitute a container for equipment or equipment, such as an inverter, a transformer, an air conditioning component, a braking resistor, a main switch, a line filter, a battery, an antenna carrier or antenna, a four-quadrant controller, a refrigeration unit , a fuel tank, a water tank and / or other equipment container.
• the piece of equipment is mounted on the roof of the railcar wagon box.
• the extruded part preferably has a fastening rail with a contour that is closed in cross-section and that is open in the region of the locally weakened point or points.
• the fastening rail has a square or rectangular cross section, which is formed by a fastening surface, by two angular, in particular perpendicular, arranged to the mounting surface
• Support walls and a support walls holding support portion of the extruded part are preferably arranged horizontally, and the support walls are preferably vertical.
• At least one of the two angled, in particular perpendicular, arranged to the mounting surface support walls weakened by removal of material or locally completely removed.
• the attachment surface is preferably located above a locally weakened support wall section.
• each of the at least two resilient attachment portions respectively - as seen from the Wagenkasten- center out - the outer support wall is weakened by material removal.
• the invention also relates to a method of manufacturing an assembly having a body portion formed by an extrusion profile and a piece of equipment.
• the extruded part is mechanically weakened locally by mechanical reworking and at least one flexible attachment section for fastening the equipment item is formed and the equipment counterpart is formed. stood on or attached to the resilient attachment portion, in particular screwed.
• the extruded part is mechanically weakened locally by mechanical post-processing by removing material of the extruded part, in particular by milling or drilling.
• an attachment surface of the compliant attachment portion of the extrusion member is pressed flatly onto a mounting surface of the equipment.
• the local weakening of the extruded part takes place by a local opening of a contour of a fastening rail of the extruded part that is closed in cross-section.
• the mounting rail is locally weakened or removed in at least two locations seen in the extrusion direction, and the resilient attachment section is locally weakened or removed by a section of the fastening rail is formed, which is seen in the extrusion direction between the two places.
• FIG. 1 shows an embodiment of an arrangement with a car body part and a piece of equipment to be mounted thereon in cross-section
• Figure 2 schematically component tolerances, a plan
• Figure 3 shows an embodiment of a car body part and a mounted on a locally weakened mounting rail of the car body part equipment in a partial view obliquely from the side, wherein the local weakening of the mounting rail is caused by holes in a retaining wall of the mounting rail,
• FIG. 8 shows an exemplary embodiment of an arrangement with a car body part and an equipment item mounted on the car body, wherein a fastening rail has been laterally weakened by holes and has also been locally removed at points located one behind the other in the extrusion direction,
• FIG. 9 shows an exemplary embodiment of an arrangement with a car body part and one on a fastening equipment rail, wherein a local weakening of the mounting rail is effected by holes in a retaining wall of the mounting rail, which extend into the region of the attachment surface associated with the piece of equipment,
• FIG. 10 shows the fastening rail of the arrangement according to FIG. 9 in cross section
• Figure 11 shows the mounting rail of the arrangement according to Figure 9 in a plan view
• Figure 12 shows an embodiment of a weakening of a mounting rail by material removal on seen in the extrusion direction
• Figure 13 shows an embodiment of a weakening of a mounting rail by material removal on seen in the extrusion direction
• the fixing section provided for fastening the equipment item lies between the weakened points and the fastening rail has an open or subsequently locally or continuously opened contour.
• FIG. 1 shows a vehicle body part 10 of a rail vehicle 20 (not shown) as well as a vehicle body.
• object 30, which preferably comprises a converter, a transformer, an air conditioning component or a current collector.
• the item of equipment 30 has fastening elements 40, whose lower surfaces in FIG. 1 form fastening surfaces 45 for fastening the item of equipment 30 to the body part 10.
• the car body part 10 is an extrusion 11, which is equipped with two extruded fastening rails 50 and 60, which are components of the extruded part 11 or integrally formed during extrusion of the extruded part 11 of this and molded in one piece with this and thus each extend along the extrusion direction (or extrusion longitudinal direction) of the extruded part.
• the car body portion 10 may be formed by two or more interconnected (eg, welded) extrusions, one of the two extruded mounting rails being formed on one of the extrusions and the other of the two extruded mounting rails being formed on another extrusions.
• the extrusion direction of the extruded part extends perpendicular to the image plane of FIG. 1; Accordingly, the two fastening rails 50 and 60 extend perpendicular to the plane of representation of FIG. 1.
• each of the two fastening rails 50 and 60 respectively has a rectangular cross-section which is defined by an upper fastening surface 70, a support wall 71 which is disposed inwardly of the vehicle center of the rail vehicle 20 and perpendicular to the fastening surface 70, with respect to the vehicle center of the rail vehicle 20 are arranged outside and perpendicular to the mounting surface 70 arranged support wall 72 and a supporting walls holding the support portion 73 of the extruded part or formed.
• the attachment surface 70 is preferably arranged horizontally, and the two support walls 71 and 72 are preferably arranged vertically.
• the two attachment surfaces 45 of the two attachment elements 40 are placed on the attachment surfaces 70 of the two attachment rails 50 and 60. Subsequently, the fastening elements 40 are fixed on the two fastening rails 50 and 60, for example screwed.
• FIG. 2 shows the fastening element 40 of the item of equipment that is the right-hand side in FIG. 1, as well as the fastening rail 60 of the car body part, which is the right-hand side in FIG. 1, in greater detail. Dashed lines indicate that the fastening surface 45 of the fastening element 40 and the upper fastening surface 70 of the fastening rail 60 are not always parallel to one another or may be inclined differently. The different inclinations of the fastening surface 45 and the fastening surface 70 are indicated in FIG. 2 by reference symbols + n G , -n G , + n RB and -n RB .
• Figure 2 shows two force vectors Fl and F2, which are required to press the two attachment surfaces 45 and 70 to each other.
• Fl and F2 are required to press the two attachment surfaces 45 and 70 to each other.
• the mounting rails are locally weakened in the car body parts according to Figures 1 to 13, so that the mounting surface 70 when attaching the equipment, in particular when screwing the equipment , can give in and conform to the orientation of the mounting Area 45 can adjust.
• Embodiments for a local weakening of the fastening rails of the car body part will be explained in more detail below in connection with FIGS. 3 to 13.
• FIG. 3 shows, in a three-dimensional representation obliquely from the side, an exemplary embodiment of a vehicle body part 10, in which the fastening rail 60 (cf., FIG. 1) is formed by an extruded part 11 and locally weakened by holes 100, whereby in the region for fastening the vehicle Equipment 30 or other equipment provided attachment portions 110 are made compliant.
• the holes 100 are arranged one behind the other in the extrusion direction S of the extruded part 11 and lead at the points to a compliance or weakening of the mounting rail 60 where subsequently an assembly of a piece of equipment is to take place.
• the holes 100 are arranged in the outer support wall 72 of the fastening rail 60.
• An arrangement of the holes 100 in the outer support wall is considered advantageous over an arrangement of the holes 100 on the inner support wall 71 in order to facilitate an adaptation of the upper mounting surface 70 to the fastening element 40 of the equipment 30.
• an arrangement of holes on the inner support wall 71 would also be possible.
• FIG. 3 shows only one of the two fastening rails of the extruded part 11.
• the explanations in connection with the arrangement and configuration of the holes 100 in the fastening rail 60 apply correspondingly to the fastening rail 50 according to FIG.
• a local weakening through holes preferably on the outer supporting wall 72
• FIGS. 4 to 7 show different embodiments of the holes 100 that can be introduced for local weakening of the fastening rails 50 and 60 according to FIG. 1 in the outer and / or inner support walls 71 and 72, respectively.
• the size and contour of the holes 100 are preferably chosen so as to achieve sufficient compliance of the attachment portions 110 (see Figure 3), yet still maintain sufficient bearing capacity to support the respective load.
• FIG. 8 shows a second exemplary embodiment of a body part 10, which is formed by an extrusion 11 and on which a piece of equipment 30 is mounted.
• the fastening rail 60 is locally weakened not only in the region of the outer support wall 72 by holes 100, in order to achieve a desired compliance in the region of the fastening sections 110, but also in the region between the fastening sections 110.
• the extruded fixing rail 70 has been completely removed at points 120, 121 and 122.
• the resilient mounting portions 110 of the mounting rail 60 are thus separated from each other, whereby the compliance of the mounting portions 110 is increased.
• FIG. 9 shows a further exemplary embodiment of a car body part 10 on which a piece of equipment 30 is mounted.
• the fastening rail 60 of the car body part 10 is locally weakened not only by points 120, 121 and 122 lying along the extrusion direction S, but also by holes 200 arranged in the outer support wall 72 of the fastening rail 60 are and hineinerrangen in the area of the upper mounting surface 70.
• Upper mounting surface 70 of the mounting rail 60 is reduced by the projecting of the holes 200.
• FIG. 10 shows the fastening rail 60 in the region of the recess 200 in more detail in cross section. It can be seen that the cross section of the mounting rail 60 has a closed rectangular contour which has been opened locally through a hole 200. In the region of the hole 200, the outer support wall 72 of the mounting rail 60 is completely removed. In addition, the hole 200 protrudes into the area of the upper attachment surface 70.
• the inner support wall 71 of the mounting rail 60 preferably has no hole so that it can apply the support force required to support the equipment to be mounted on the mounting rail 60.
• FIG. 10 also shows a mounting hole 210 which can be used to screw on the equipment to be fastened and not shown in FIG.
• FIG. 11 shows the mounting rail 60 of the car body part 10 according to the figures 9 and 10 in a plan view. It can be seen the resilient attachment portion 110, which has been made compliant by the hole 200. It can be seen that the width of the hole 200 along the extrusion direction S is greater than the attachment portion 110 used for attaching a piece of equipment thought or intended.
• the compliance of the Befest onlysab- section 110 can be adjusted specifically.
• FIG. 12 shows a variant for a weakening of the fastening section 110. It can be seen that, viewed in the extrusion direction S, recesses or holes 300 are provided in front of and behind the fastening section 110, which are either only in the fastening surface 70 or in addition to the fastening surface 70 have been introduced into one of the two support walls, preferably the outer support wall. Through the holes 300, the fixing portion 110 becomes yielding without itself directly communicating with one of the holes.
• FIG. 13 shows a further exemplary embodiment of a car body part 10, which is formed by an extruded part 11 which is extruded along the extrusion direction S.
• the extruded part 11 has an extruded fastening rail 400 with an (at least in sections) open profile, for example an L-profile.
• the profile of the fastening rail 400 can be produced in the context of the extrusion press process as an open profile; Alternatively, the profile of the mounting rail 400 can be made as a closed profile in the extrusion process and only locally or continuously opened by post-processing.
• the fastening rail 400 is at points along the extrusion direction S one behind the other
• the fastening sections which are formed by the upper fastening surface of the fastening rail 400, are identified in FIG. 13 by the reference numeral 420. On the rear side in FIG. fixing portion 420, a fastener of a piece of equipment 30 is mounted.
• the above embodiments may have one or more of the following features:
• the shell-side mounting rail of the car body part is mechanically processed so that the outer vertical web (support wall 72 in Figures 1 and 3) of the mounting rail in the region of the mounting portion or the Verschraubungsflache completely or at least partially eliminated.
• the inner vertical web of the mounting rail transmits directly the vertical weight, because it is in communication with the horizontal support surface and at least partially covered by this.
• the horizontal bearing surface serves as a screwing surface and transmits longitudinal and transverse forces.
• the mounting rail for a torsion about the longitudinal axis of the mounting rail and around the axis of the pressing direction of the extruded profile is more flexible without losing strength at the relevant bearing points.
• the fastening sections or the bolting surfaces can be brought to the desired installation under the pretensioning force.

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Life Sciences & Earth Sciences (AREA)
• Wood Science & Technology (AREA)
• Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
• Connection Of Plates (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=49554215

Family Applications (1)

Country Status (6)

Families Citing this family (5)

Family Cites Families (10)

• 2012
  • 2012-11-26 DE DE102012221564.6A patent/DE102012221564A1/de not_active Ceased
• 2013
  • 2013-10-25 WO PCT/EP2013/072390 patent/WO2014079652A1/de active Application Filing
  • 2013-10-25 EP EP13789220.4A patent/EP2892782A1/de not_active Withdrawn
  • 2013-10-25 US US14/647,162 patent/US20150307113A1/en not_active Abandoned
  • 2013-10-25 CN CN201390000929.3U patent/CN205113340U/zh not_active Expired - Fee Related
  • 2013-10-25 CA CA2892337A patent/CA2892337A1/en not_active Abandoned

Non-Patent Citations (2)

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