EP0344801B1 - Weiche - Google Patents
Weiche Download PDFInfo
- Publication number
- EP0344801B1 EP0344801B1 EP89110033A EP89110033A EP0344801B1 EP 0344801 B1 EP0344801 B1 EP 0344801B1 EP 89110033 A EP89110033 A EP 89110033A EP 89110033 A EP89110033 A EP 89110033A EP 0344801 B1 EP0344801 B1 EP 0344801B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- switch piece
- cam
- rail
- points according
- running
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000007704 transition Effects 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
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
- E01B25/26—Switches; Crossings
Definitions
- the invention relates to a switch of the type explained in the preamble of claim 1.
- Such a switch can be found in US Pat. No. 1,701,310.
- the rail and the switch part of the known switch have an I-shaped profile, the running surfaces being arranged on the upper side of the lower, horizontal crosspiece.
- the rollers of the means of transport rotate around horizontal axes.
- Guide rollers are also arranged on the transport means, which rotate about vertical axes and which engage on the outwardly facing narrow sides of the lower transverse web of the I-shaped profile.
- the free end of the first rail is extended by a tab which is riveted to the underside of the crossbar of the rail which supports the treads and has the same width over the first part of its length as the crossbar provided with the treads.
- the crosspiece is essentially provided with a central tongue over this area of the same width, which is flanked on both sides by recesses. Projections of the switch part engage in these recesses, while the tongue of the rail fits into a recess in the switch part. If the switch part is pivoted, the rollers carrying the transport means can pass from the tongue onto the lateral projections of the switch part relatively smoothly. However, the lateral guide rollers come from the narrow sides of the crossbar directly to the narrow side of the tab and from there, again without a gap to be overcome on the side surfaces of the switch part. The side surfaces of the tab are chamfered towards the center line of the rail to allow a transition.
- the width of the rail or the switch part to be overcome by the vertical guide rollers would be greater than the distance between the two axes of the guide rollers, so that the means of transport became jammed.
- the chamfered areas therefore do not have to bridge any gap in any of the rollers.
- the switch part is connected to the first rail via a cardan joint which contains two pivot pins arranged perpendicular to one another.
- One of the pivots allows the switch part to be moved to different switch positions, while the second pivot allows the free end of the switch part to be raised in order to place it on the free end of the rail to be connected.
- the cardan joint is surrounded by a helical spring, which on the one hand should ensure the necessary movements of the joint and on the other hand serves as a running surface for rollers.
- the invention is therefore based on the object of designing a switch of the type mentioned in such a way that, in the case of two running surfaces arranged at an angle to one another, an essentially smooth transition for two running rollers arranged at an angle is created via the joint.
- the overlapping tread areas provided according to the invention ensure that each roller in the area of the joint is in contact with at least part of its circumferential surface with one of the tread areas at all times.
- the gaps inevitably opening when the switch part is pivoted in relation to the first rail can be bridged essentially without jerk, the roller already leading through the angled area in the direction of the pivoted switch part before the roller passes over to a tread area of the switch part .
- This configuration ensures that the gap which necessarily opens does not lie exactly at the point where a change in direction of the roller must take place.
- this configuration creates a wedge-shaped gap in a straight line between the switch part and the first rail, since this is overlapped by the tread area of the switch part, it can nevertheless be run over smoothly by the roller.
- tread areas expediently extend according to claim 2 at an angle corresponding to the maximum deflection angle of the switch part.
- the switch part can be fixed in each switch position in a vertically acting locking position. Due to the tiltable design of the axis of rotation forming the joint, the tilt angle and the direction of the tilting movement can be precisely defined, so that additional precautions for limiting the movement, such as would actually be necessary for safety in the universal joint known in the prior art, are no longer necessary are.
- the configuration according to claim 4 ensures that the switch is always connected to the other rail on which a means of transport wants to run into the switch, so that even if operated incorrectly, no means of transport can fall down in the area of the switch.
- the embodiment according to claim 9 is particularly suitable for switches in which a first rail is to be connected to more than two further rails. If there are more than two other rails, it is advisable to define a normal switch position into which the switch part automatically returns. Such a normal switch position is achieved in a structurally simple manner by the features of claim 10.
- the fork-shaped grooves of claim 11 are particularly useful when a plurality of curve guides are provided.
- the embodiment according to claim 12 prevents the stops from influencing one another, in particular in the case of more than two further rails.
- the switch part is already largely relieved, so that a slight push is sufficient to lift un the free end of the switch part from a rest position on one of the further rails, so that only a linear pivoting movement has to take place in one plane.
- Claim 14 describes a possibility to design the resting seats for a tiltable switch part.
- Claim 16 describes a further possibility of precisely defining the positions of the switch part. This embodiment has the advantage of being structurally quite simple.
- a first rail 2 runs to the switch 1 from a first direction and further rails 3, 4 and 5 run from further directions different from the first direction.
- the rails 2 to 5 are provided in the usual way with a raceway consisting of two running surfaces 2a, 2b, 3a, 3b, 4a, 4b and 5a, 5b arranged at an angle, preferably approximately 90 ° , to one another.
- Each of the rails 2 to 5 is also suspended with a web 2c, 3c, 4c, 5c in the usual way.
- the rails 2 to 5 are suitable for transport means 6 which have two rollers 7a and 7b with cylindrical peripheral surfaces which are in engagement with the respective running surfaces of the rails and which are connected by a bracket 8 which partially surrounds the rail from below. Objects that are not shown can be suspended from the transport means 6 in the usual way.
- the other rails 3 to 5 are arranged such that the rail 3 is aligned with its center line with the center line of the first rail 2, while the center lines of the rails 4 and 5 lie in the same horizontal plane, but with the center lines of the Include rails 2 or 3 at an angle.
- the free ends of the rails 3 to 5 are also bevelled downwards at the front and each contain a support plate 3d, 4d, 5d used as a wearing part.
- a switch part 10 is arranged via a rotary-slide joint 9.
- the soft part 10 which is preferably designed as a molded part, essentially has the profile likewise used for the rails 2 to 5, with two running surfaces 10a and 10b forming the raceway, arranged at an angle to one another, and a web 10c.
- the free end of the switch part 10 facing away from the joint 9 is bevelled complementarily to the free ends of the further rails 3 to 5 and has a recess 10d which can accommodate the support plates 3d, 4d or 5d.
- the rotary slide joint 9 contains an axis of rotation 11 designed as a bolt, which extends through the switch part 10 and an attachment 12 fastened to the first rail 2.
- the axis of rotation 11 is displaceable by an amount d in the conveying direction, so that the switch part 10 in the solid position I for connecting the rails 2 and 3 aligned with one another, at least with a part of its rear end face 13 on at least part of an end face 14 at the base 12 is present.
- the axis of rotation 11 moves by the amount d in the conveying direction, this amount d and the pivot angle between the positions I and II are matched to one another in such a way that also in position II abut at least part of the end face 13, 14 on one side of the center lines of the switch part 10 and the first rail 2.
- the pivoting of the switch part 10 in position III to connect the rails 2 and 5 is done in mirror image.
- the sliding path i.e. the amount d, the axis of rotation 11 is determined by the length of an elongated hole 15 in the projection 12 shown in FIGS. 4 and 5, in which the axis of rotation 11 can slide freely and, as will be explained later, can be tilted.
- the track of the extension 12 likewise has two treads 12a, 12b which are arranged at an angle to one another, analogously for example to the treads 2a and 2b of the rail 2.
- the running surfaces 12a, 12b are aligned with the running surfaces 2a, 2b and, at least in their regions adjacent to the running surfaces 2a, 2b, extend over the height which is touched by the peripheral surfaces of the running rollers 7a, 7b.
- the running surfaces 12a, 12b are adjoined by running surface regions 17a, 17b, which extend on a web provided below a recess delimited by the end surface 14 over approximately the lower half of the region touched by the rollers 7a, 7b.
- the lower tread regions 17a, 17b are inclined inward in their front part relative to the center line by an angle ⁇ , the transition being formed by a transition edge 18a, 18b.
- the angle ⁇ essentially corresponds to the pivoting angle of the switch part 10 between the positions I and II or I and III.
- FIG. 1 and 3 show the career of Turnout part 10 in the direction of shoulder 12 on a web, extended tread areas 19a, 19b, which run parallel to the center line of turnout part 10 and are aligned with the treads 10a, 10b.
- the extended tread areas 19a, 19b extend essentially over the upper half of the area touched by the peripheral surfaces of the rollers 7a, 7b above a recess into which the lower tread areas 17a, 17b of the shoulder 12 protrude.
- the running surfaces 12a, 12b of the extension 12 are aligned with the extended running surface regions 19a, 19b and the running surfaces 10a, 10b of the switching part 10.
- the rollers 7a, 7b thus reach the tread regions 19a, 19b from the treads 12a, 12b essentially smoothly and from there to the treads 10a, 10b, since only the lower part of the peripheral surfaces of the rollers 7a, 7b has to move over the gap formed by the inclined tread portions 17a, 17b, while the upper part of the peripheral surfaces of the rollers 7a, 7b rolls smoothly on the tread portions 19a, 19b.
- the switch part 10 is pivoted into the position II shown in dashed lines in FIG. 1, part of the end faces 13 abuts the inclined tread region 17b on one side of the center lines, the sharp transition kink being alleviated.
- the extended tread area 19a is located directly above the end of the tread area 17a.
- the lower part of the roller 7a arriving on the tread 12a reaches the tread region 17a and is already steered in the new direction after crossing the transition edge 18.
- the roller 7a thus rolls when crossing the joint 9 from the rail 2 onto the switch part 10 located in position II first with its full peripheral surface on the running surfaces 2a and 12a and then reaches a lower part of its peripheral surface on the running surface region 17a while the upper part of its peripheral surface is moved over the gap formed when the switch part 10 is bent.
- the upper part of the circumferential surface of the roller 7a reaches the tread region 19a of the switch part 10, so that the roller 7a can roll smoothly even if it crosses the further gap gaping between the tread region 17a and switch part 10.
- the described process also takes place in mirror image in position III.
- extension 12 is firmly connected to the rail 2 via a sheet 12d similar to the support plates 3d, 4d, 4d and has a bevel 12e complementary to the bevel of the rail 2, so that the rails 2 to 5 are also attached their free ends can be identical.
- the extension 12 is further provided with a tongue 20 which engages in a larger recess 20a on the underside of the switch part 10 for stabilization.
- the axis of rotation 11 is extended upwards over the switch part 10.
- a spring 21 engages, which is mounted on the other side on a pin 22 which is fixed relative to the axis of rotation 11, that is to say is arranged on the rail 2, for example.
- the spring 21 is tensioned when the axis of rotation 11 extends vertically and is retracted completely in the direction of the rail 2, for example in the slot 15.
- the axis of rotation 11 is connected to the switch part 10 without tilting. As a result, the spring 21 tends to tilt the axis of rotation 11 and thus the switch part 10 about a pivot point located in the elongated hole 15 or below the elongated hole 15.
- the spring force is less than the weight of the switch part and its leverage, so that this tilting cannot take place automatically, but the force required for this is greatly reduced. If the switch part 10 is thus raised slightly, it tilts, the free end of the switch part 10 being raised. As a result, the recess 10d can disengage from the support plates 3d, 4d or 5d, so that the switch part 10 can be pivoted in the horizontal direction. Due to the alignment of the pin 22 and the axis of rotation 11 aligned in the direction of transport, the spring 21 is further stretched when the axis of rotation 11 shifts by the amount d when pivoting into the positions II or III. As a result, however, the spring 21 strives to pivot the switch part 10 back into position I. In the present exemplary embodiment, position I thus forms a normal switch position, into which the switch part 10 always returns when no turning is desired.
- an adjustment cam 23 is further arranged on the switch part 10, which is part of an actuating mechanism 24 for the automatic adjustment of the switch part 10 in positions II and III is by an incoming means of transport 6.
- the signal box 24 is fastened to a mounting plate 25 (removed in FIG. 1) which extends over the switch 1.
- the signal box 24 contains two identically designed, but mirror-symmetrically arranged stops 26a, 26b.
- the stop 26a protrudes into the path of a roller arriving on the track 5a of the rail 5 and the stop 26b into the path of a roller arriving on the track 4b of the rail 4.
- Both stops 26 are rotatably mounted in the mounting plate 25 about an axis of rotation 27a, 27b.
- Turntables 28a, 28b are fixedly connected to the axes of rotation 27a, 27b, to each of which a pull rod 29a, 29b is articulated outside the axes of rotation 27.
- the other end of each tie rod 29 is connected via a respective articulation point 30a or 30b with a plate-shaped curve guide 31a, 31b.
- the curve guides 31 are identical, but are arranged in mirror image.
- Each curve guide is rotatably mounted on the mounting plate 25 about an axis of rotation 32a, 32b which is arranged outside the articulation points 30 and is firmly connected to it.
- the curve guides 31 are provided outside the axes of rotation 32 each with a fork-shaped groove 33a which encompass the adjustment cam 23 crosswise, the adjustment cam 23 extending beyond the curve guides 31 through a longitudinal slot 34 in the mounting plate 25 and being guided therein.
- the axes of rotation 32 are vertically displaceable, extend through the mounting plate 25 and each penetrate a bushing 34a, 34b.
- upwardly open latching openings 35 are provided, at least one latching opening for positions I and III being provided on socket 34a and at least one latching opening 35 for positions I and II being provided on socket 34b.
- Each engages in the locking openings 35 a pin 36a or 36b, which is fixedly connected to the respective axis of rotation 32.
- the pins 36a and 36b are connected by a tension spring 37. If the assigned axis of rotation 32 is rotated by rotating one of the curve guides 31, the respective pin 36 moves out of the recess 35 and lifts the axis of rotation 32 with the curve guide 31.
- the adjustment cam 23 overlaps one of the cam guides 31 with tabs 23a and 23b, the tabs 23a, 23b abutting the respective cam guides 31a, 31b when the pins 36 are in one of the recesses 35 and the axis of rotation 11 is oriented vertically.
- the curve guides 31 are in the symmetrical positions shown in FIGS. 6 and 7 when the switch part 10 is in the position I, in which position the spring 37 has the slightest prestress. If a transport means 6 arrives in this position I on the rail 4, then the roller 7b abuts the stop 26b and takes it with the rotation of the turntable 28b in the clockwise direction. As a result, the rod 29b is exerted a tension on the curve guide 31b which tends to pivot the curve guide 31b about the axis of rotation 32b.
- the degree of pivoting of the curve guides 31 can be varied by choosing a suitable articulation point 30 (three articulation points are shown).
- the adjusting cam 23 is also fully engaged with the fork-shaped groove 33a of the other curve guide 31a, which is not connected to the actuated stop 26b, and locks it against rotation.
- the turntable 28a cannot be pivoted, so that the stop 26a cannot move when a means of transport arriving on the rail 5 hits; the stop 26a is thus blocked.
- a lock of a similar design which can be moved, for example, by the curve guides via a Bowden cable, can be provided for position I if required.
- FIGS. 8 and 9 A further exemplary embodiment of a switch 1 'can be seen in plan view from FIGS. 8 and 9, identical or comparable components being provided with the same reference symbols and not being explained again.
- the switch 1 ' has a first rail 2, two further rails 3, 5 and a switch part 10' pivotally connected to the first rail 2 via a joint 9 '. All rails 2, 3, 5 and the switch part 10 'contain raceways in the form of two running surfaces 2a, 2b, 3a, 3b, 5a, 5b, 10'a, 10'b arranged at an angle to one another for running rollers of an unillustrated one Means of transport that corresponds to that of the first embodiment.
- the rails 2, 3, 5 also contain the web 2c, 3c, 5c already described.
- the switch part 10 ' can only be pivoted into the positions I (FIG. 8) and III (FIG. 9).
- a single plate-shaped curve guide 31 ' is provided, which is mounted non-displaceably but with a vertical axis of rotation 32' in a mounting plate 25 removed in FIGS. 8 and 9.
- a reciprocating piston 40 acts on the cam guide 31', so that the cam guide 31 'can be rotated under the action of the reciprocating piston 40.
- a spring 41 which is essentially relaxed when the switch part 10 is in position I and / or in position III, also acts on the curve guide 31 '. In the transition between positions I and III the spring 41 is tensioned.
- a pull rod 29' of the positioning mechanism 24 ' is articulated on the cam guide 31'.
- the pull rod 29 ' is articulated on the circumference of a turntable 28', the center of which is rotatably suspended on the mounting plate 25 via an axis of rotation 27 '.
- Two stops 26'a and 26'b are connected to the axis of rotation 27 'in such a way that they are carried along when the turntable 28' is moved.
- the pull rod 29 'and the stops 26' are arranged such that the stop 26'a is in the path of a means of transport arriving on the rail 5 when the switch part 10 'is in its position I, i.e.
- the rails 2 and 3 are interconnected. If, by actuating the lifting piston 40, the cam guide 31 'is pivoted into the position shown in FIG. 9, in which the switch part 10' is in its position III, the stops 26'a and 26'b are rotated in such a way that the Stop 26'b protrudes into the path of a means of transport arriving on rail 3, while stop 26'a clears the way on rail 5. This means that the other rail 3 or 5 with which the switch part 10 'is not connected is blocked.
- the curve guide 31 ' there is also a recess 42 into which a pin acting as an adjusting cam 23' engages.
- the adjusting cam 23 ' is smaller than the recess 42.
- a connecting lever 43 is firmly connected to the adjusting cam 23', which in turn is firmly connected to the axis of rotation 11 'of the joint 9' which is designed as a bolt.
- the circumference of the curve guide 31' contains two latching surfaces 44a (FIG. 9) and 44b (FIG. 8).
- the latching surfaces 44a, 44b are designed as inclined surfaces and arranged in a direction increasingly moving away from the axis of rotation 32 '.
- a pressure surface 45 is provided between the two locking surfaces 44a, 44b, which connects the two regions of the locking surfaces 44a and 44b furthest away from the axis of rotation 32 '.
- the axis of rotation 32 'of the curve guide 31' and the axis of rotation 11 'of the joint 9' lie on a common center line in an extension of the center line of the first rail 2.
- the axis of rotation 11 'of the joint 9' is firmly connected to the switch part 10 'in the manner already described.
- the axis of rotation 11' projects through an opening 46 which at 46a widens obliquely towards the front in such a way that the axis of rotation 11 'can be tilted by the angle ⁇ (FIG. 11) in the direction of the rail 2, whereby the free end of the switch part 10 'rises.
- the axis of rotation 11 ′ is held in a corresponding elongated hole 47 in the mounting plate 25. As shown in FIGS.
- the distance between the axis of rotation 32 'of the curve guide 31' and the axis of rotation 11 'of the joint 9' is such that the axis of rotation 11 'is perpendicular when it engages with the locking surfaces 44a, 44b.
- the pressure surface 45 is at a distance from the axis of rotation 32 'which is greater than the distance between the axis of rotation 32' and the axis of rotation 11 'which is perpendicular.
- 11 and 12 show in side and and top view of a front extension piece 48 of the first rail 2.
- the front extension piece 48 is slotted perpendicular to the axis of rotation 11, so that each tread 2a, 2b of the rail 2 continues in two tread regions 48a, 48c and 48b, 48d.
- the front part of all tread areas 48a to 48d is inclined in the manner already described, forming a transition edge 18'a, 18'b extending over all tread areas by the angle ⁇ in the direction of the center line.
- the recesses are wider than the webs, so that the switch part 10' can tilt by the angle ⁇ .
- the webs do not extend to the bottom of the associated recess, so that a distance remains between all parts of the end face 13' of the switch part 10 'and the end face 14' of the extension part 48.
- the switch part 10 ' can be pivoted freely from the position I at least into the position III with respect to the extension part 48.
- this can easily be crossed by a roller of a means of transport.
- the circumferential surface of the roller touches two tread regions, which are each above and below a gap, so that the roller can be supported at two points on its circumferential surface.
- the details shown can be interchanged.
- the reciprocating piston of the exemplary embodiment according to FIGS. 8 to 14 is removed, this switch can be actuated by hand analogously to the switch according to FIGS. 1 to 7, the stops serving for the automatic switching of the switch when the means of transport returns. 8 to 14 can also be used via the embodiment according to FIGS. 1 to 7.
- the number and arrangement of the tread areas can be changed. Other stops and other transmission levers can be used for the signal box.
- the curve guide does not necessarily have to be a plate, but can be formed by appropriately assembled levers. In all exemplary embodiments, the number of additional rails can be varied as required.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
- Branching, Merging, And Special Transfer Between Conveyors (AREA)
- Intermediate Stations On Conveyors (AREA)
- Switches With Compound Operations (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Lock And Its Accessories (AREA)
- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Knitting Machines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT89110033T ATE93915T1 (de) | 1988-06-03 | 1989-06-02 | Weiche. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3819009 | 1988-06-03 | ||
| DE3819009A DE3819009A1 (de) | 1988-06-03 | 1988-06-03 | Weiche |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0344801A2 EP0344801A2 (de) | 1989-12-06 |
| EP0344801A3 EP0344801A3 (de) | 1991-03-20 |
| EP0344801B1 true EP0344801B1 (de) | 1993-09-01 |
Family
ID=6355833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP89110033A Expired - Lifetime EP0344801B1 (de) | 1988-06-03 | 1989-06-02 | Weiche |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4993326A (cs) |
| EP (1) | EP0344801B1 (cs) |
| AT (1) | ATE93915T1 (cs) |
| CA (1) | CA1302938C (cs) |
| CZ (1) | CZ280110B6 (cs) |
| DD (1) | DD287551A5 (cs) |
| DE (2) | DE3819009A1 (cs) |
| ES (1) | ES2042878T3 (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4427457C1 (de) * | 1994-08-03 | 1995-12-21 | Gaertner Franz | Weichenvorrichtung für eine Hängefördereinrichtung |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04111801A (ja) * | 1990-08-31 | 1992-04-13 | H S S T:Kk | 桁式軌道用転てつ装置 |
| JP2942335B2 (ja) * | 1990-09-26 | 1999-08-30 | 中部エイチ・エス・エス・ティ開発株式会社 | 多関節型転てつ装置 |
| DE4112767A1 (de) * | 1991-04-19 | 1992-10-29 | Gregor Gebald | Weiche einer profilhohlschiene |
| DE9110433U1 (de) * | 1991-08-23 | 1991-10-10 | Golz, Friedrich, 8787 Zeitlofs | Weiche für eine Hängeförderanlage |
| DE4314458C1 (de) * | 1993-05-03 | 1994-09-22 | Duerkopp Adler Ag | Weiche für einen Hängeförderer |
| DE29615268U1 (de) * | 1996-09-02 | 1998-01-08 | Golz, Friedrich, 97799 Zeitlofs | Weiche |
| DE29800910U1 (de) | 1998-01-20 | 1999-05-20 | WF Logistik GmbH, 86899 Landsberg | Weiche für eine Fördereinrichtung |
| US6273000B1 (en) | 1999-05-20 | 2001-08-14 | Aerobus International, Inc. | Rail switching system |
| US6332406B1 (en) * | 1999-09-30 | 2001-12-25 | Pomagalski S.A. | Transfer system using segmented intermediate section |
| FR2842839A1 (fr) * | 2002-07-29 | 2004-01-30 | Mantion Sa | Dispositif d'aiguillage de regroupement pour guidage de porte ou de chariot. |
| US20040178048A1 (en) * | 2003-03-10 | 2004-09-16 | Sdi Industries, Inc. | Picker assembly |
| US7814839B2 (en) * | 2007-01-08 | 2010-10-19 | OCS Intellitrak, Inc. | Inverted conveyor |
| US7562763B2 (en) * | 2007-07-27 | 2009-07-21 | OCS Intellitrak, Inc. | Cable drive for overhead conveyor |
| US8011304B2 (en) * | 2007-08-09 | 2011-09-06 | Industrial Design Fabrication & Installation, Inc. | Gate retention mechanism for a conveyor assembly |
| US7997540B2 (en) * | 2007-09-06 | 2011-08-16 | Universal City Studios Llc | Fast track switch |
| US8186278B2 (en) * | 2008-08-04 | 2012-05-29 | Industrial Design Fabrication & Installation, Inc. | Gear switch for a conveyor assembly |
| US7997208B2 (en) * | 2008-08-30 | 2011-08-16 | OCS Intellitrak, Inc. | Angle line transfer for overhead conveyors |
| DE102009017882B4 (de) | 2009-04-17 | 2019-08-14 | Rsl Logistik Gmbh & Co. Kg | Weiche für eine Fördereinrichtung, insbesondere Hängefördereinrichtung |
| DE102010055348B4 (de) * | 2010-12-20 | 2016-09-22 | Eisenmann Se | Überführungsvorrichtung für Transportwagen und Förderanlage mit einer solchen |
| ITMI20130308A1 (it) * | 2013-02-28 | 2014-08-29 | Rolic Internat S A R L | Scambio per un impianto di trasporto a fune |
| JP6268639B2 (ja) * | 2014-02-27 | 2018-01-31 | 三菱重工業株式会社 | 交差軌道、及び転換装置 |
| CN111549588A (zh) * | 2020-05-09 | 2020-08-18 | 中国铁建重工集团股份有限公司 | 轨道系统 |
| CN112591397A (zh) * | 2020-11-04 | 2021-04-02 | 东风汽车集团有限公司 | 一种三向道岔及涂装摩擦输送线 |
| CN112298277B (zh) * | 2020-11-12 | 2022-05-27 | 西南交通大学 | 一种用于公铁两用车的道岔系统 |
| CN112520331B (zh) * | 2020-11-20 | 2022-07-22 | 中车株洲车辆有限公司 | 旋转式道岔 |
| CN113062153B (zh) * | 2021-03-16 | 2022-05-13 | 中国铁建重工集团股份有限公司 | 轨道道岔 |
| CN113062151B (zh) * | 2021-03-16 | 2022-05-17 | 中国铁建重工集团股份有限公司 | 道岔组件 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US994124A (en) * | 1909-12-03 | 1911-06-06 | Charles Colahan | Apparatus for preparing unretted fiber stalks for decortication and conversion into fiber. |
| US1296989A (en) * | 1918-09-24 | 1919-03-11 | Milo Simpson Mcmeeken | Combined track and switch mechanism. |
| US1701310A (en) * | 1927-11-14 | 1929-02-05 | Chisholm Moore Hoist Corp | Trolley track switch |
| US2434523A (en) * | 1944-05-08 | 1948-01-13 | Richards Wilcox Mfg Co | Switch for conveyor tracks |
| US2590070A (en) * | 1948-09-30 | 1952-03-18 | John A Shelby | Monorail carrier switch safety mechanism |
| GB817733A (en) * | 1955-06-20 | 1959-08-06 | Colin James Allen | Improvements in or relating to transporter rail systems |
| SU1044711A1 (ru) * | 1981-02-25 | 1983-09-30 | Popov Evgenij | Стрелочный перевод монорельсовой дороги |
| DK156327C (da) * | 1987-02-20 | 1990-01-02 | Holger Madsen | Skinnetransportanlaeg med skiftespor, navnlig enstrenget haengebaneanlaeg til cyklusagtig lokaltransport af en eller flere lastbaerere, f.eks. fodringsanlaeg. |
-
1988
- 1988-06-03 DE DE3819009A patent/DE3819009A1/de not_active Withdrawn
-
1989
- 1989-05-30 CZ CS893255A patent/CZ280110B6/cs unknown
- 1989-06-01 US US07/360,180 patent/US4993326A/en not_active Expired - Lifetime
- 1989-06-02 AT AT89110033T patent/ATE93915T1/de not_active IP Right Cessation
- 1989-06-02 ES ES89110033T patent/ES2042878T3/es not_active Expired - Lifetime
- 1989-06-02 EP EP89110033A patent/EP0344801B1/de not_active Expired - Lifetime
- 1989-06-02 CA CA000601621A patent/CA1302938C/en not_active Expired - Lifetime
- 1989-06-02 DE DE89110033T patent/DE58905424D1/de not_active Expired - Fee Related
- 1989-06-02 DD DD89329226A patent/DD287551A5/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4427457C1 (de) * | 1994-08-03 | 1995-12-21 | Gaertner Franz | Weichenvorrichtung für eine Hängefördereinrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| CZ325589A3 (en) | 1995-10-18 |
| ES2042878T3 (es) | 1993-12-16 |
| DE3819009A1 (de) | 1989-12-14 |
| CA1302938C (en) | 1992-06-09 |
| EP0344801A2 (de) | 1989-12-06 |
| DD287551A5 (de) | 1991-02-28 |
| DE58905424D1 (de) | 1993-10-07 |
| EP0344801A3 (de) | 1991-03-20 |
| US4993326A (en) | 1991-02-19 |
| ATE93915T1 (de) | 1993-09-15 |
| CZ280110B6 (cs) | 1995-10-18 |
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