EP0927791A2 - Aiguillage pour un convoyeur suspendu - Google Patents

Aiguillage pour un convoyeur suspendu Download PDF

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Publication number
EP0927791A2
EP0927791A2 EP19980124732 EP98124732A EP0927791A2 EP 0927791 A2 EP0927791 A2 EP 0927791A2 EP 19980124732 EP19980124732 EP 19980124732 EP 98124732 A EP98124732 A EP 98124732A EP 0927791 A2 EP0927791 A2 EP 0927791A2
Authority
EP
European Patent Office
Prior art keywords
rail part
switch according
bearing piece
rail
movable
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.)
Withdrawn
Application number
EP19980124732
Other languages
German (de)
English (en)
Inventor
Heinrich Loresch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Duerkopp Adler AG
Original Assignee
Duerkopp Adler AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Duerkopp Adler AG filed Critical Duerkopp Adler AG
Publication of EP0927791A2 publication Critical patent/EP0927791A2/fr
Withdrawn legal-status Critical Current

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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 for a overhead conveyor according to the preamble of claim 1.
  • a switch of the generic type is known from DE 94 09 156 U1, at the one on three supporting rails and two movably mounted in bearings Switch tongues are arranged.
  • the switch with one Adjusting mechanism for positioning with sliding and articulated connections the switch tongues provided.
  • a switch is known from DE 85 28 256 U1, in which pipe sections and further components are arranged on a carrier plate.
  • the switch is with one Movable switch part formed, which including several components is composed of a straight and a curved rail part.
  • the invention has for its object to provide a switch that is simple Structure and high operational reliability and their manufacturing costs are low.
  • the development of the switch according to the feature of claim 3 is a further simplification for production and thus a further reduction in costs for sure.
  • this has the advantage that the lead time for production the switch is significantly reduced from planning to deployment.
  • the production of the switch from metal, for example as a cast part requires inexpensive manufacturable resources. When using the material Plastic in the form of a molded part is higher operating costs, however the result is shorter production times.
  • the training according to claim 4 leads to a reduction in wear on the movable rail part, as occurring Loads are divided into two parts as switch tongues.
  • the switch according to the invention is developed such that the movable rail part comprises two parts, as is known from DE 85 28 256 U1 is known. Formation into a one-piece rail part brings the advantages that the manufacturing costs are reduced that in assembly any errors regarding the alignment of the individual components to each other omitted and that there is a more resilient movable switch part.
  • the development of the switch according to the feature of claim 8 is a further simplification for production and thus a further reduction in costs for sure.
  • the development according to claim 13 leads to the advantage of automatic alignment of the movable rail part through the role of a trolley. This occurs when such trolleys from the first and / or second Coming rail part coming on one and the same rail part should.
  • the training according to claim 14 has the advantage that the movable Rail part is surrounded by an encapsulation that on the one hand a certain Protection against external interference and, on the other hand, a protective device against creates a risk of injury. With the feature of claim 15 results easy to manufacture construction.
  • the training according to claim 16 allowed secure support of the switch.
  • the features of claims 17 and 18 enable a further linking of functions on a component, whereby according to Claim 18 a particularly simple actuating device for switch switching is achieved.
  • a connection of the switch with it outgoing rail parts simplified, which is advantageous for the assembly of the Is soft.
  • the features of claim 20 ensure that the movable Rail part can alternatively be fixed in a first or in a second position.
  • the use of a spring leads to a simple and robust solution.
  • the Feature of claim 21 leads to an embodiment in which a switch change is motorized and can therefore also be operated remotely.
  • the characteristics of claim 22 bring the advantage that even in the event of failure of the servomotor a preferred course setting is achieved.
  • the training according to claim 23 leads to an inexpensive Servomotor.
  • Claim 27 represents a particularly simple structure of the switch.
  • Claims 28 to 30 relate to a particularly advantageous simplified Embodiment of the switch according to the invention.
  • a switch 1 is part of a overhead conveyor 2, which in a known manner from the Suspended ceiling of a room and anchored to it via a beam 3.
  • the carrier 3 is at its lower end with a support plate 4 welded.
  • a support plate 4 On the support plate 4 there are rods 5, 6, 7 and 8 firmly welded, which have a round profile and equal lengths. 1, said rods extend downwards.
  • a support plate 9 is welded to the ends of the rods 5 and 8.
  • On the support plate 9 are a first rail end 10 and a second rail end 11 each with a Screw connection 12 firmly attached.
  • a support plate 13 is welded on. On the one connected to the rod 6 Support plate 13 is a third rail end 14 with a screw connection 12 attached. 1 and 2, the rail end 14 is removed at a distance f arranged by the rail part 58 so that a gap 122 is formed becomes.
  • the first rail end 10, the second rail end 11 and the third rail end 14 are made of sheet steel profile. This is made of approximately 3 mm thick Steel sheet formed into a hollow profile 15, which at an upper edge 16th forms a raceway with a semicircular cross section. In other words have the rail ends 10, 11 and 14 at their upper ends with cross sections in the form of an upside down U. Below the edge 16 ends the hollow profile 15 in two parallel legs 17 and 18, whose free ends 19 and 20 are angled towards each other and between an opening 21 form. The shaft extends through the opening 21 a screw of said screw connection 12.
  • the arrangement of the first rail end 10 and the second rail end 11 is such that both rail ends according to FIGS. 1 and 2 on a straight line 22nd in a row.
  • the third rail end 14 extends along a straight line 23 at an acute angle W1 in the size of about 27 °.
  • the semicircular Edges 16 extend substantially in a common horizontal Level E. For the clear assignment of those formed by the edges 16 Raceways to the rail ends 10, 11, and 14 are these below the rail end 10 as a track 24, at the rail end 11 as a track 25 and referred to as track 26 at the rail end 14.
  • the camp 31 is penetrated by a pin 32 received in the inner ring, the free End is firmly connected to an arm 33 by a rivet connection 34.
  • the arm 33 extends downward in the direction of the support plate 9 to a crank 35.
  • a carrier 36 At the free end of the arm 33 there is a carrier 36 attached.
  • the construction is such that the between the roller 27th and the crank 35 arm part runs vertically downwards. It extends the arm part with a good distance of a few millimeters to the Support plate 9 and to one of the support plate 9 facing end edge 37 of the third Rail end 14 through the formed between the end edge 37 and the support plate 9 Gap 122 with the width f, which is slightly larger than that Thickness of the arm 33.
  • the end edge 37 runs approximately parallel to the straight line 22 (Fig. 2).
  • the support plate 9 there is a bearing piece on the support plate 9 38, which between the first rail end 10 and the second rail end 11 is arranged.
  • 3 is the bearing piece 38 with cylindrical pin 39 and 40 and threaded holes formed therein.
  • the support plate 9 is provided with holes corresponding to the positions of the pins 39, 40, which Pick up pins 39, 40 without play. Due to the training are the stock 38 and the support plate 9 by two screw connections 41 and 42 firmly together connected.
  • the support plate 4 is located in a distance h above the raceways 24, 25, 26.
  • the arrangement of the roller 27 on the raceway 25 is such that its outer diameter g is a play of about 8 Has millimeters to the support plate 4.
  • the distance h is smaller than the outer diameter g of the roller 27.
  • the bearing piece 38 has essentially the shape of a cuboid and the following to be described mirror-symmetrical training, with respect to which in 3, 4, and 5 mirror-image views with respect to a first axis of symmetry 43, on a second axis of symmetry 44 and on a third axis of symmetry 45 are shown.
  • a corresponding mirror image configuration also applies to the support plate 4 and the support plate 9 with respect to the axis of symmetry 44 (Fig. 2).
  • the bearing piece 38 is made in one piece from a single material, for example Plastic or metal, made by injection molding.
  • a top 46 are slot-shaped recesses 47 and 48 formed from a depth a, the Recesses 47, 48 in one completely through the bearing piece 38 extending breakthrough 49 ends.
  • this an angle W2 of about 7 ° to a parallel to the straight line 22 Includes line 50.
  • the recess 48 Further are in the Top 46 recesses 51 and 52 formed, between the recesses 47 and 51 or 48 and 52 first and second rail parts 53 and 54 obtained stay. 6 and 7, the rail parts 53 and 54 are on their the top 46 facing edges semicircular in the form of a on the U formed upside down and here affect plane E.
  • the rail parts 53, 54 are on their in the Breakthrough 49 ending ends formed arrow-shaped.
  • the stock 38 are formed with recesses 55, 56, which in turn have a depth a of the top 46 extend into the bearing piece 38.
  • the bearing piece 38 provided with a recess 57, which is also with a Depth a extends into the bearing piece 38.
  • the recesses 55 and 57 or 56 and 57 become a third rail part 58 and a fourth rail part 59 formed.
  • the rail parts 58, 59 are in turn corresponding to the rail parts 53 and 54 at their edges facing the top 46 semicircular educated.
  • the bearing piece 38 is further formed with through bores 60, 61 as a bearing. 2, the bore 60 is arranged on a straight line 119, that of an intersection 120 of the straight line 23 and the second axis of symmetry 44 runs from. Line 119 forms a bisector of an angle W4, the straight line 23 with a center line 121 departing from the intersection 120 of the first rail part 53. The distance of the bore 60 from that Intersection 120 corresponds approximately to five times the width of the rail part 53.
  • the bearing piece 38 is on the underside 62 opposite the upper side 46 provided with various recesses, which are subsequently based on FIGS. 5, 6 and 7 are described in detail.
  • a recess 63 extends from the bottom 62 in mirror image to both Sides of the axis of symmetry 45 into the bearing piece 38 with a depth b, wherein the recess 63 with its ends 64, 65 approximately semicircular around the bores 60, 61 extends around.
  • blind bores in the bottom of the recesses 66, 67 which is not designated in any more detail formed, are firmly screwed into the countersunk screws 68, 69.
  • the bearing piece 38 is provided with recesses 70, 71 which differ from the Extend bottom side 62 with dimension d into bearing piece 38. In turn are on the bottoms of the recesses 70, 71, not specified Blind holes formed, screwed into the countersunk screws 72, 73 firmly are.
  • the heads of the countersunk screws 68, 69, 72, 73 each protrude slightly and thus form suspension points for a spring to be described below.
  • the bearing piece 38 also has end faces 74, 75, in which the following 4 to 6 recesses to be described are formed.
  • the Bearing piece 38 is on the end face 74 with the recess 76 and on the end face 75 provided with the recess 77, both recesses 76, 77 each extend into the bearing piece 38 with a depth e.
  • the bearing piece 38 on the end faces 74, 75 is also provided with recesses 78, 79 formed, which extend at an angle into the bearing piece 38.
  • the angular position becomes an angle W5 in the size of 104 ° specified.
  • the webs 80, 81 are at their ends facing the top side 46 provided with arrow-shaped tips (Fig. 6). With the described shape the webs 80, 81 is achieved that the hollow profiles 15 of the rail ends 10, 11th be positively included. It also permits in relation to the named Angle W5 described shape of the recesses 78 and 79 that Rail ends can also be picked up at a slight angle of about 7 °.
  • the bearing piece 38 with a square in one Provide an angle of 45 ° relative to the underside 62 inclined milling 82, which extends with a depth of about 1 mm from a side wall 83 into the bearing piece 38 extends into it.
  • Mounting bores 87 extend in alignment with the bores 84, 85 from one Side wall 86 into the bearing piece 38 into the opening 49. Finally a continuous one extends in the middle between the bores 84, 85 Hole 88 in breakthrough 49.
  • a mirror image of an axis of symmetry 89 is subsequently formed movable rail part 90 described with reference to FIGS. 8 to 11.
  • the mobile Rail part 90 is provided with a journal 91, the diameter of which is dimensioned such that it is rotatably received in the bore 60 or 61 without play becomes.
  • the bore 60 or 61 and the bearing journal 91 received therein form a bearing 92.
  • a rib 93 extends from the bearing journal 91, which rib in FIG a web 94 angled upward (FIG. 8) ends.
  • the jetty is at the free end 94 with a first part 95 and a second part 96 corresponding to the depth a Length trained.
  • the upper free ends are semicircular accordingly the raceways 24, 25, 26 formed.
  • this is flexible Rail part 90 with the parts 95, 96 in one piece from a material such as Made of plastic or metal. Next are the length of the parts 95, 96 ends are rounded. For better understanding the parts 95, 96 also shown in Fig. 4 with dots.
  • the movable rail part 90 is a mirror image 9, 10 and 11. This is a requirement for the use of the movable rail part 90 in one or the other of the Bores 60, 61.
  • An edge 97 is formed on a lower part of the web 94 (FIG. 8), from which a handle extends as an actuating lever 98.
  • the actuating lever 98 protrudes through a the opening 99 located in the support plate 9 (FIG. 18).
  • a cylindrical pin 100 is formed below the rib 93. With the Recess 63 and the opening 49 becomes a cavity in the bearing piece 38 101 is formed, in which the movable rail part 90 is received.
  • the support plate 9 receiving the bearing piece 38 closes as part of the frame mostly the cavity 101 and forms an axial bearing 102 (Fig. 3) for the movable Rail part 90.
  • the structural design and dimensioning of the bearing piece 38, the cavity 101 and the movable rail part 90 such that the movable rail part 90 has an unimpeded pivoting movement can run in the size of about 15 °.
  • parts 95, 96 are regarding their dimensions in length and height executed such that they have a almost seamless and bumpless transition to the adjacent, pointed ensure running ends of the rail parts 53, 54 and 58, 59. Likewise hereby ensures that the upper ends of the parts 95, 96 when pivoting move to level E.
  • the rail part is an end of a prestressed tension spring on the pin 100 103, the other end of which is attached to the shaft of the countersunk screw 72 is attached.
  • the construction ensures that the tension spring 103 each in a position to the side of the axis of rotation (not designated) since the bearing 92 is when the movable rail member 90 is a working position A or Assumes working position B, as can be seen particularly from FIGS. 12 and 13.
  • the type of articulation of a spring working on both sides of an axis of rotation is known and forms a mechanism characterized by two stable layers.
  • the adjusting lever 98 is used for manual adjustment of the movable rail part 90 and is therefore considered part of an actuator 104.
  • the electromagnet 105 is an electromagnet 105 with screws 106 on the bearing piece 38 and 107, which corresponds externally to a square-shaped cutout 82 Has cross section.
  • the electromagnet 105 is with a wire winding 108 formed with an electrical line 109 and a line 110 an intermediate switch 111 is connected to a power source.
  • the Wire winding 108 surrounds an axially displaceable armature 112, which with a Push rod 113 is formed.
  • the push rod 113 protrudes through the Bore 88 through and lies with its hemispherical end on the movable Rail part 90 on. This facility is biased by the force Tension spring 103 ensures that here between the pin 100 and the shaft of the Countersunk screw 69 is attached.
  • the construction described above represents another embodiment of the actuator 104, here a servomotor designed as an electromagnet 105 114 is used. It is conceivable to use the actuator according to the state of the Training technology differently.
  • the rail parts 53 and 54 are movable by means of the part 95 Rail part 90 connected to each other, here the movable rail part 90 is inserted in the bearing piece 38 such that the journal 91 in the Hole 60 is located. Close in the recesses 76, 78 of the bearing piece 38 the rail end 11 and in the recesses 77, 79 the rail end 10 on, wherein the rail ends 10, 11 have a rectilinear shape.
  • the position of the movable rail part 90 corresponds to the working position A.
  • the switch 1 is shown in FIG. 2 in the working position B, wherein here the rail ends 54 and 58 are connected to one another by means of part 96 are. Accordingly, the rail parts 14, 58 96, 54 and 10 give the way for the roll 27 running on it.
  • the setting of the movable shown here Rail part 90 corresponds to working position B.
  • the rail end 10 and an arcuate are connected to the bearing piece 38 executed fourth rail end 115 with a track formed thereon 116 and a straight fifth rail end 117 with a raceway 118.
  • the movable rail part 90 is here is inserted into the bearing piece 38 in such a way that the bearing journal 91 is in the bore 61 is located. Accordingly, the rail parts 115, 53, 95, 54 and 10 the path for the roll 27 running thereon.
  • the setting shown here of the movable rail part 90 corresponds to the working position A.
  • the actuator 104 which is used for positioning the movable rail part 90 also includes an embodiment in which the movable Rail part 90 experiences an alignment by the roller 27. This is through the Shape of the role with the leading edges 28 and 29 achieved. It is it is irrelevant whether the movable rail part 90 is before the roll comes in 27 is located in or between working positions A and B. The automatic alignment of the movable rail part 90 only takes place if the Roll 27 from the second rail end 11 or the third rail end 14 in the switch 1 runs in.
  • the turnout works as follows:
  • the arm 33 runs without any Obstruction through the space 122.
  • the gap 122 does not constitute an obstacle to driving over roller 27.
  • a definite position i.e. position A or B, is mandatory required when the roller 27 switches the switch 1 from the first rail end 10 coming over here.
  • a movable rail part 90' is arranged and around Bearing 92 'in a first switching position A' (Fig. 18) or a second switching position B '(Fig. 19) pivotable.
  • the first part 95 ' connects the rail parts 53 'and 54' in the first switch position A 'while the second part 96 'with the third rail part 58' in the second switching position B ' connects the second rail part 54 '.
  • the parts 95 'and 96' of the movable rail part 90 ' run to their free ends towards, ie in the direction of the second rail part 54 ', as in particular 18, 19 and 23 can be seen.
  • the rail part runs accordingly 54 'at its end facing the movable rail part 90', so that in the respective switch positions A 'and B' the part 95 'and the rail part 54 'or in the switch position B' the part 96 'and the rail part 54' in each case overlapping each other in such a way that the width of the adjacent one another Parts not worth mentioning compared to the respective width of the individual part changed so that the roller 27 is still clean and its edges 28th or 29 in the recesses 47 ', 51' and 48 ', 52' or 55 ', 57' and 48 ', 52' be performed.
  • the switch 1 ' according to the second embodiment consists of only two Parts, namely the bearing piece 38 'and the movable rail part 90', the each in one piece, for example by injection molding from plastic or metal getting produced.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Railway Tracks (AREA)
EP19980124732 1997-12-29 1998-12-28 Aiguillage pour un convoyeur suspendu Withdrawn EP0927791A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1997158041 DE19758041A1 (de) 1997-12-29 1997-12-29 Weiche für einen Hängeförderer
DE19758041 1997-12-29

Publications (1)

Publication Number Publication Date
EP0927791A2 true EP0927791A2 (fr) 1999-07-07

Family

ID=7853480

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19980124732 Withdrawn EP0927791A2 (fr) 1997-12-29 1998-12-28 Aiguillage pour un convoyeur suspendu

Country Status (2)

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EP (1) EP0927791A2 (fr)
DE (1) DE19758041A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8528256U1 (de) 1985-10-04 1985-11-21 Maschinenfabrik W. Stohrer, Wels Weiche für eine aus Rohrabschnitten zusammengebaute Hängebahn
DE9409156U1 (de) 1994-06-06 1995-10-12 RSL Logistik GmbH & Co., 86899 Landsberg Weiche für eine Hängefördereinrichtung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3900445A1 (de) * 1989-01-10 1990-07-12 Marcel Soballa Weichen und kreuzungen von haengebahnen-transportschienenanlagen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8528256U1 (de) 1985-10-04 1985-11-21 Maschinenfabrik W. Stohrer, Wels Weiche für eine aus Rohrabschnitten zusammengebaute Hängebahn
DE9409156U1 (de) 1994-06-06 1995-10-12 RSL Logistik GmbH & Co., 86899 Landsberg Weiche für eine Hängefördereinrichtung

Also Published As

Publication number Publication date
DE19758041A1 (de) 1999-07-08

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