Classifications

• • E—FIXED CONSTRUCTIONS
  • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
  • E01B25/00—Tracks for special kinds of railways
  • E01B25/22—Tracks for railways with the vehicle suspended from rigid supporting rails
  • E01B25/24—Supporting rails; Auxiliary balancing rails; Supports or connections for rails

Definitions

• the invention relates to an articulated rail connection for rail joints of profile rails with at least a U-shaped lower flange with a recess arranged between the U-legs, wherein at least in the lower joint region of adjacent rail joints an articulated connection with a swivel bearing shell and swivel bearing sheet engaging therein is realized, and at least the swivel bearing shell is arranged in the recess in the lower flange.
• both previous publications describe a suspension device which is, as it were, integrated into the upper articulation.
• the associated butting area is provided with bearing cheeks with an intermediate holding intermediate piece.
• the bearing cheek attached to it can be fixed to the intermediate spacer by means of a twist-lock connection during pre-assembly. lay.
• the adjacent other bumper rail is pivoted with its other bearing cheek about an axis of rotation located in the lower joint area and connected to the holding intermediate piece.
• a bearing cheek has an elongated hole, which follows a pivoting movement of the two profile rails about a pivot axis arranged orthogonally to the longitudinal direction of the rails in the abutment area of the lower flanges of the two profile rails.
• a suspension hook with a guide pin which engages in the aforementioned elongated hole is arranged between the two bearing cheeks.
• the rail track thus formed must also be connected to the track extension using the suspension chains.
• the suspension device which in the simplest case is a hole for receiving a shackle, a bolt or the like.
• the bore mentioned is usually used to link a suspension element, for example a chain link or an intermediate link.
• the invention is based on the technical problem of developing a generic articulated rail connection for rail joints of profile running rails in such a way that the construction and assembly are significantly facilitated.
• the invention proposes in a generic articulated rail connection that the swivel bearing shell is fixed in the recess without machining.
• the swivel bearing shell and the recess can be designed in the course of their manufacture so that they can be directly matched to one another and combined without an additional and subsequent processing step.
• the pivot bearing shell may have a recess in detail for a pivot nose arranged on the pivot bearing blade.
• the swivel bearing shell preferably has stops which project into the recess and are engaged by the swivel nose in the installed state. These stops can define the aforementioned recess together with a limiting block, the stops and limiting block being coupled to one another by connecting webs, so that the necessary stability of the swivel bearing shell is established.
• the swivel bearing shell can be designed to be divided in the longitudinal direction and consist of two swivel bearing shell halves which are connected, in particular welded, in the installed state, but this is not mandatory.
• the functionality of the swivel bearing shell described is in no way impaired, but is the same as that described in the generic state of the art according to DE 198 54 937 Cl or DE 196 16 937 Cl.
• the stops reached by the swivel nose in connection with the limiting block ensure that the articulated connection is made properly. For this purpose, it is only necessary to insert the swivel bearing sheet into the swivel bearing shell, so that the swivel nose engages in the recess and engages behind the stops.
• the swivel nose and stops in the area of the lower articulated connection have mutually corresponding, mostly curved guide surfaces that slide along one another.
• movements of the rail joints relative to one another can be absorbed without any problems in connection with a conventional or an upper articulated connection configured as described above.
• Both rail joints can be pivoted about a common pivot point.
• the guide surfaces have a radius which is predetermined by the distance from the swivel nose to the pivot point.
• the present invention is concerned with an articulated rail connection for rail joints of profile rails, an articulated connection being provided at least in the upper and / or lower joint region of adjacent profile rails is, and wherein at least one suspension device is articulated to the upper flange in the form of a rocker which has at least one guy hole.
• This articulated rail connection which is known for example from DE 198 54 937 Cl, is now characterized in that an assembly aid device is provided in addition to the guy hole.
• This assembly aid device may be an assembly aid hole for receiving an assembly aid bolt with an assembly aid located thereon, e.g. B. chain, rope or the like.
• the assembly aid device can be arranged on a plane of symmetry at the head end of the rocker.
• the rocker itself usually has two flanges that are spaced apart by one or more spacers.
• a swing arm is made available, which can be attached to the track extension particularly easily with the rail joint or rail fastenings attached to it.
• This is essentially due to the assembly aid, which allows the respective rail joint or the rail joints that are already connected to be raised to the desired height in the line extension and only then to be braced.
• This can be done, for example, with cable winches, chain lifters or other lifting devices which engage or form the assembly aid device.
• this is an assembly aid bore with an assembly aid bolt or shackle accommodated therein, to which an assembly aid is connected, which is only may be an example of a chain, a rope or the like.
• the arrangement of the assembly aid device on the plane of symmetry on the head side of the rocker arm means that the lifting forces generally act in or near the joint area of the rail joints, because the rocker arm is usually mounted symmetrically in comparison to this joint area, i.e. the plane of symmetry of the rocker arm and joint area. fall.
• the two-flange design of the swing arm ensures that it is particularly torsionally rigid and that changing tensile forces can be easily absorbed by changes in the route expansion.
• the profile rails usually have fork-shaped upper flanges in cross-section and vice versa fork-shaped lower flanges. They can have an I-shaped cross section. This enables high moments of resistance to be achieved with reduced manufacturing costs and simplified manipulation during rail assembly.
• the individual rail joints of the profile rails are made available as rolled steel profiles and have specifications as described in the context of DE 296 04 431 UI.
• the already mentioned and optional suspension device may assume a position on the upper flange of at least one of the two adjacent rail joints spaced apart from the joint area and the articulated connection. That is, at least every second rail joint or every second profile track is equipped with the relevant suspension device.
• the suspension device may be designed independently and separately from the articulation. However, it is also possible for the suspension device to form an integral component together with the articulated connection. Finally, the invention recommends that the suspension device be designed as a connection eyelet for connecting an optional extension web and / or a rocker.
• an articulated rail connection for rail joints of profile running rails is created, which first of all is distinguished by improved handling and ease of installation compared to the state of the art.
• an articulated rail connection for rail joints of profile rails wherein an articulated connection with at least two bearing cheeks bridging the joint region is provided at least in the upper joint area, characterized in that three or more bearing cheeks are realized, two of which pocket pockets Form a pocket in front view to hold the third sheet cheek.
• the pocket cheeks can be connected to one another on the head side by a connecting web.
• this connecting web On its surface facing the pocket, this connecting web may have a guide surface for the sheet cheek sliding along it, usually the two pocket cheeks are each additionally equipped with an elongated hole, which is penetrated by a guide pin which the sheet cheek carries.
• This guide pin protrudes on both sides of the pocket cheeks and is held in the blade cheek or the two elongated holes with common fastening methods. It is conceivable to provide the guide bolt on the one hand with a head and on the other hand with a nut. Securing pins on one or both sides or comparable securing devices can also be used. This variant of the invention also increases the ease of assembly compared to the generic state of the art according to DE-196 16 937 Cl. For connecting the adjacent rail joints in the upper joint area, it is only necessary to insert the blade cheek into or between the pocket cheeks and to insert and anchor the guide bolt through the hole in the sheet cheek aligned with the two elongated holes in the pocket cheeks.
• the guide surface on the connecting web ensures that movements of the rail joints to each other are recorded easily and in a guided manner.
• At least one bearing cheek or a pair of bearing cheeks is realized on one rail joint and at least one bearing cheek or pair of bearing cheeks on the other rail joint, with another for articulatingly engaging to connect the two bearing cheeks (pairs) Bearing cheek or tab serves.
• the two respective bearing cheeks or pairs of bearing cheeks can be fork-shaped. It has also proven to be advantageous if the additional cheek or tab is equipped on at least one side with an elongated hole in order to be able to accommodate the joint movements described.
• This further embodiment is equipped with the advantage of a particularly inexpensive and assembly-friendly production.
• the additional cheek or strap can also be captively attached to one pair of bearing cheeks for transport, in such a way that there is no protrusion.
• the described articulated rail connection is always characterized in particular in that first a profile running rail or a rail joint is suspended and only then is the assembly of the other rail joint carried out with the realization of the rail connection.
• the second rail joint can advantageously be connected to the lower rail joint in an articulated manner via the lower articulated connection and then experiences a fixed connection with the aid of the additional cheek or bracket. This enables simple assembly.
• the upper and lower articulated connections are adapted to one another in such a way that both rail joints can be pivoted about a common pivot point or a common axis of rotation, mountain and / or tunnel or extension movements can be mastered.
• FIG. 6 shows a modified embodiment of the articulated rail connection with associated rocker
• FIGS. 7 to 10 a modified embodiment of the embodiment of FIGS. 7 to 10 and
• a rail connection for rail joints la, lb of profile rails is shown.
• the rail joints 1a, 1b are designed in the context of the exemplary embodiment in an I-shaped embodiment with an upper flange 2 and a lower flange 4 forming running surfaces 3. Wheels of individual wagons of a monorail monorail are guided and moved on the running surfaces 3. However, this is not mandatory.
• both the upper flange 2 and the lower flange 4 each have pocket-shaped recesses 5 in cross section.
• the I-shaped rail joints la, lb with an essentially U-shaped upper flange 2 with U-legs 6 and recess 5 arranged between them.
• the lower flange 4 which has an inverted U-shaped profile with associated U-legs 6, which receive the recess 5 between them.
• At least one suspension device 7 is provided on the upper flange 2 of the one profile rail 1 a.
• both the upper and the lower joint area S of the adjacent rail joints la, lb have respective articulated connections 8, 9.
• the suspension device 7 occupies a position on the upper flange 2 that is spaced apart from the joint area S and the articulated connection 8, 9.
• the suspension device 7 is arranged on at least one of two adjacent rail joints 1a, 1b. In the context of the embodiment, the suspension device 7 is located on the one rail joint la. In principle, the suspension device 7 could additionally (or alternatively) also be fastened to the other rail joint 1b.
• the suspension device 7 is designed independently and separately from the articulated connection 8, 9 - in the example shown, the upper articulated connection 8.
• the suspension device 7 it is also possible for the suspension device 7 to form an integral component together with the articulated connection 8, 9, in the present case the upper articulated connection 8. This is shown in FIGS. 6 and 7 to 10.
• the suspension device 7 is a connection eyelet 7 to which an optional extension web 10 and a rocker 11 can be connected (see FIGS. 1, 6, 7 and 13, 14). It goes without saying that the extension web 10 and the rocker 11 are each connected to one another in an articulated manner, so that movements of the rail joints la, lb with respect to one another can be absorbed. However, it is equally conceivable and is encompassed by the inventive concept if the extension web 10 and the rocker 11 are made in one piece. This means that only the suspension device 7 or the connection eyelet 7 then ensures the necessary joint mobility. Because Swing arm 11 and extension web 10 then form a unit.
• connection eyelet 7 is part of a fastening web 12 which is connected to the upper flange 2 in the recess 5 or between the legs 6. This is usually done by welding.
• connection eyelet 7 is now overlapped by two flanges 13 of the extension web 10.
• a hinge pin that passes through aligned bores serves for the articulated connection described.
• the fastening web 12 there forms an integral component together with two pocket cheeks or bearing cheeks 14, as will be explained in more detail below.
• the two pocket cheeks or bearing cheeks 14 are connected to the rail joint 1 a, while the extension web 10 engages between the pocket cheeks 14. This also applies to a third sheet cheek 15 or tab 15, as will be explained in more detail below.
• a total of three bearing cheeks 14, 15 bridging the butt area S are realized in the upper butt area S of adjacent rail butts la, lb.
• These three bearing cheeks 14, 15 are, on the one hand, the two already mentioned Pocket cheeks 14, which form a pocket 16 in front view (cf. in particular FIG. 3b) for receiving the third sheet cheek 15 on the other hand. 1 to 5, the sheet cheek 15 is attached to one bumper rail la, while the other bumper rail lb carries the two pocket cheeks 14.
• the two cheeks 14, 15 each form a bearing cheek 15 on one rail joint la and a bearing cheek 14 or first pocket cheek 14 on the other rail joint la.
• the third bearing cheek 14 takes the form of the second pocket cheek 14, which bridges the upper joint area S.
• both pocket cheeks 14 form an integral component with the fastening web 12 also realized there with the connecting eyelet 7, while the other bumper rail lb carries the sheet cheek 15.
• the third or additional sheet cheek 15 is designed as an independent component and is on the one hand between the two pocket cheeks 14 and on the other hand between two additional cheeks or pocket cheeks 34 the other bumper rail lb added. It can be seen that the respective bearing cheeks or bearing cheek pairs 14, 34 are fork-shaped (cf. FIGS. 8 and 10, 15).
• the tab or further sheet cheek 15 has an elongated hole 35 or an arch recess 38 on at least one side, which ensure the required joint mobility at this point (cf. FIGS. 9 and 12).
• the guide surface 18 and the two elongated holes 19 each have a slightly curved contour that is adapted to one another. This ensures that the upper joint connection 8, which is essentially formed from the two pocket cheeks 14 and the sheet cheek 15 which intervenes between them, can compensate for relative movements of the bumper rails 1 a, 1 b to one another.
• FIGS. 3a and 3b The lower articulated connection 9 and its detailed structure will now be described with reference to FIGS. 3a and 3b in particular.
• the swivel bearing shell 22 is placed in the recess 5 of the other profile joint 1b between the two U-legs 6 on the lower flange 4. This is done without machining, that is, without the U-legs 6 having to be machined in any way before the swivel bearing shell 22 is welded on.
• the respective bumper rail lb with an I-shaped profile in accordance with DE 296 04 431 UI thus remains unprocessed.
• the pivot bearing sheet 23 which is also fixed without machining in the recess 5 between the two U-legs 6, specifically - like the pivot bearing shell 22 - on the lower flange 4, but now on one bumper rail la or on the profile joint la.
• the respective butt rails or profile joints la, lb can be equipped with the U-shaped upper flange 2 and the inverted U-shaped lower flange 4 after rolling without reworking with the respective joint connections 8, 9, which has a particularly positive effect on the production costs.
• the swivel bearing shell 22 has a recess 24 for a swivel nose 25 arranged on the swivel bearing plate 23.
• the swivel bearing shell 22 has stops 26 projecting into the recess 24 and engaged by the swivel nose 25 in the installed state. These stops 26 define together with a limiting block 27, the recess 24.
• the stops 26 and the limiting block . 27 are each coupled to one another by connecting webs 28. It can be seen in particular from FIGS. 3b and 5 that the swivel bearing shell 22 is constructed overall mirror-symmetrically to an axis A and is composed of two swivel bearing shell halves.
• the swivel bearing shell 22 can be inserted into the recess 5 in question without any machining and connected to the legs 6.
• the stops 26 on the swivel bearing shell 22 and the swivel nose 25 on the swivel bearing plate 23 have corresponding arcuate guide surfaces 29 which ensure that the lower articulated connection 9 can easily follow any movements of the impact rails or rail joints la, lb with respect to one another and is even guided here.
• the upper flange 2 of the articulated rail connection shown with the two articulated connections 8, 9 has at least one suspension device in the form of the rocker 11 (cf. FIGS. 6, 7 and 13, 14).
• this rocker 11 now has at least one guy hole 30, which serves to rock the rocker 11 with the help to couple a chain or a comparable connecting means with the line extension.
• the rocker 11 is designed symmetrically overall in comparison to an axis of symmetry B, two guy holes 30 being realized, which is not, however, mandatory. In addition to this guy hole 30 there is an assembly aid device 31.
• this assembly aid device 31 is an assembly aid bore 31 for receiving a merely indicated assembly aid bolt with an assembly aid 32 located thereon.
• This assembly aid may be a chain, a rope or a comparable lifting device.
• Fastening web 12 is.
• the rocker 11 has two flanges 11a, 11b which are spaced apart from one another by means of one or more spacers 33. In this way, the rocker 11 can be designed with little torsion, and with a relatively low weight. Swing 11 can be implemented and used in very different configurations and with changing spacing of the respective guy bores 30, as is made clear by the solid representation of a swing arm 11 and its modification, indicated by dash-dotted lines. In both cases essentially maintain the position of the assembly aid device 31.
• two pairs of bearing cheeks 14 and 34 are provided in a fork-shaped design, which accommodate another bearing cheek or tab 15 between them.
• This tab or additional cheek 15, with its elongated hole 35 or the arch recess 38, ensures that pivoting movements in the joint area S between the two rail joints la, lb can be absorbed without any problems. Because the elongated hole 35 is penetrated by the bolt 20 like the associated pair of bearing cheeks 14.
• the rail connection is usually made in such a way that the bearing cheeks 14 or the pair of bearing cheeks 14 connected to the one rail joint la are first suspended by means of the suspension device 7, the extension web 10 and the rocker 11. Subsequently, the other rail joint 1b can be attached to the already fastened rail joint 1a by the swivel bearing shell 22 and the swivel bearing sheet 23 interlocking. In principle, another lower articulated connection 9 can of course also be implemented at this point.
• the additional cheek or tab 15 is positioned between the two cheek pairs, on the one hand 14 and on the other hand 34, and is fixed with the aid of bolts penetrating corresponding bores.
• An optional and non-compelling nose 36 on the cheek or tab 15 may ensure that the cheek 15 assumes its desired position. Because the nose 36 engages in one associated recess 37 in the other rail joint 1b (see FIGS. 7 and 9). In all of these processes, the additional cheek or tab 15 remains independent. It may be attached to a rail joint la, lb. At this point, however, a clamp or screw connection with the pair of bearing cheeks 14 or 34 is usually sufficient, as shown in FIGS. 13, 14.
• FIGS. 7 to 10 a modification of the embodiment according to FIGS. 7 to 10 is shown. Because there the bearing cheek or bracket 15 is not equipped with an elongated hole 35 in order to be able to accommodate swiveling movements in the joint area S between the two rail joints la, lb without problems. Rather, the arch recess 38 ensures at this point that the described pivoting movements can be mastered. In addition, the bearing cheek or bracket 15 is equipped on its side facing the two rail joints la, lb with an arcuate foot 39 which is accommodated in correspondingly shaped pockets 40 in the pair of bearing cheeks 14 and 34 respectively.
• FIG. 13 to 15 show a further variant of the invention.
• two pairs of bearing cheeks 14, 34 are provided in a fork-shaped configuration, which accommodate the further third bearing cheek or sheet cheek or tab 15 between them.
• the further bearing cheek or bracket 15 is attached to a rail joint la, lb, in the context of the exemplary embodiment on Rail joint lb, captively attached.
• the bearing cheek 15 does not protrude, can consequently cannot be torn off (cf. the dash-dotted representation in FIG. 14).
• the respective pocket cheeks 14 and 34 are connected essentially V-shaped with their feet to the upper flange 2 of the rail joint 1 a, 1 b in question.
• the tab or third bearing cheek 15 has a fastening area 15a and an engagement area 15b or is divided into the two areas 15a, 15b.
• the fastening area 15a ensures that the tab 15 is fixed to the rail joint 1b.
• the pin or guide pin 20 interacts with the engagement area 15b and acts as a stop in this connection. This guide pin 20 connects the two pocket cheeks 14 to one another. In contrast to the exemplary embodiment according to FIG. 6, however, the sheet cheek 15 is not penetrated.
• the arch recess 38 of the tab 15 merges into a sliding surface 41 or has this.
• a hook 42 interacts with the sliding surface 41 and limits it.
• a stop 43 is also realized, which overall limits the possible swivel angle of the two rail joints 1a, 1b by the interaction of hook 42 and stop 43 with respect to one another. This is expressed in a comparison of FIGS. 13 and 14.
• the two rail joints la, lb can move against one another about a pivot point D below the running surface 3 of the lower flange 4, pivot angles of up to approximately 10 ° to 15 ° being possible.
• the sliding surface 41 additionally ensures that the pivoting of the two rail joints la, lb is carried out in a mutually guided manner.
• the sliding surface 41 has a curvature which is predetermined by the distance between the pivot point D. That is, the curvature of the sliding surface 41 corresponds to an arc with a radius which is equal to the distance between the pivot point D and the guide pin 20.
• the two rail joints la, lb can be pivoted against one another, taking into account the pivot point D, which is arranged below the running surfaces 3 of the lower flange 2.
• the maximum swivel angle ⁇ that can be covered corresponds to the fact that the swivel bearing blade 23 or the corresponding guide surfaces 29 of the swivel nose 25 can also sweep over a corresponding swivel angle ⁇ relative to the stops 26 on the swivel bearing shell 22.
• the radii of the guide surfaces 29 and stops 26 are also adapted to the distance from the axis of rotation D in order to be able to carry out a tilting pivoting movement.
• the two angles a. and ß are essentially the same.

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Architecture (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Pivots And Pivotal Connections (AREA)
• Machines For Laying And Maintaining Railways (AREA)
• Bridges Or Land Bridges (AREA)
• Sliding-Contact Bearings (AREA)
• Seats For Vehicles (AREA)
• Railway Tracks (AREA)
• Connection Of Plates (AREA)
• Curtains And Furnishings For Windows Or Doors (AREA)
• Warehouses Or Storage Devices (AREA)
• Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
• Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)

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Publications (1)

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Citations (4)

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• 2002
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• 2003
  • 2003-01-10 UA UAA200503949A patent/UA83008C2/ru unknown
  • 2003-10-01 UA UAA200504045A patent/UA83009C2/ru unknown
  • 2003-10-01 EA EA200500577A patent/EA006342B1/ru not_active IP Right Cessation
  • 2003-10-01 AT AT03750669T patent/ATE422010T1/de not_active IP Right Cessation
  • 2003-10-01 EP EP03750669A patent/EP1549801B1/de not_active Expired - Lifetime
  • 2003-10-01 MX MXPA05003541A patent/MXPA05003541A/es active IP Right Grant
  • 2003-10-01 AT AT03807831T patent/ATE339552T1/de not_active IP Right Cessation
  • 2003-10-01 WO PCT/EP2003/010885 patent/WO2004033796A1/de active IP Right Grant
  • 2003-10-01 EP EP03807831A patent/EP1546461B1/de not_active Expired - Lifetime
  • 2003-10-01 MX MXPA05003535A patent/MXPA05003535A/es active IP Right Grant
  • 2003-10-01 CN CNB200380103673XA patent/CN100485126C/zh not_active Expired - Lifetime
  • 2003-10-01 ES ES03807831T patent/ES2278225T3/es not_active Expired - Lifetime
  • 2003-10-01 PL PL376049A patent/PL213657B1/pl unknown
  • 2003-10-01 EA EA200500580A patent/EA006500B1/ru not_active IP Right Cessation
  • 2003-10-01 WO PCT/EP2003/010884 patent/WO2004033797A1/de not_active Application Discontinuation
  • 2003-10-01 PL PL375577A patent/PL214801B1/pl unknown
  • 2003-10-01 CN CNB200380103602XA patent/CN1325728C/zh not_active Expired - Lifetime
  • 2003-10-01 AU AU2003276019A patent/AU2003276019A1/en not_active Abandoned
  • 2003-10-01 DE DE50311147T patent/DE50311147D1/de not_active Expired - Lifetime
  • 2003-10-01 AU AU2003268899A patent/AU2003268899A1/en not_active Abandoned
  • 2003-10-01 ES ES03750669T patent/ES2321925T3/es not_active Expired - Lifetime
  • 2003-10-01 DE DE50305062T patent/DE50305062D1/de not_active Expired - Lifetime
• 2005
  • 2005-04-29 ZA ZA200503459A patent/ZA200503459B/en unknown
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