WO2018050259A1 - Voiture comprenant une couchette, utilisation d'un ressort spiral pour supporter un mouvement de rotation d'une couchette dans une voiture - Google Patents

Voiture comprenant une couchette, utilisation d'un ressort spiral pour supporter un mouvement de rotation d'une couchette dans une voiture Download PDF

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Publication number
WO2018050259A1
WO2018050259A1 PCT/EP2016/072202 EP2016072202W WO2018050259A1 WO 2018050259 A1 WO2018050259 A1 WO 2018050259A1 EP 2016072202 W EP2016072202 W EP 2016072202W WO 2018050259 A1 WO2018050259 A1 WO 2018050259A1
Authority
WO
WIPO (PCT)
Prior art keywords
spring
carriage
couch
support system
support
Prior art date
Application number
PCT/EP2016/072202
Other languages
German (de)
English (en)
Inventor
Valentin Löhr
Original Assignee
Stadler Altenrhein 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 Stadler Altenrhein Ag filed Critical Stadler Altenrhein Ag
Priority to PCT/EP2016/072202 priority Critical patent/WO2018050259A1/fr
Publication of WO2018050259A1 publication Critical patent/WO2018050259A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D31/00—Sleeping accommodation

Definitions

  • Carriage with couch use of a coil spring to support a rotary movement of a couch in a car
  • the invention relates to a car with a couch, in particular a railway carriage with a lounger and the use of a coil spring to support a rotational movement of a couch in a car, especially in a railway car according to the preamble of the independent claims.
  • US Pat. No. 4,279,203 A discloses a couch with a torsion spring.
  • the torsion spring surrounds a hinge pin on which the couch is suspended and is connected at one end to the couch and connected at a second end to the partition wall of the carriage.
  • the torsion spring supports the movement of the bed supported by the lying position in the holding position.
  • a couch with a tension spring is known, which is connected via a chain on a couch so that the spring supports the couch in the movement from the lying position to the holding position.
  • a disadvantage of the known cars is the stress of space by attaching these support mechanisms and the connection of the spring with the lounger, which leads to a complex assembly of the lounger and the Harveysmecha ⁇ mechanism in the car. It is the object of the present invention to provide a car with a couch, which avoids the disadvantages of the prior art and in particular to provide a carriage with a spring bed to support a rotational movement of the bed, in which the spring takes up little space and no complex installation of the lounger and spring in the car conditioned.
  • the object is achieved by a carriage with a couch and by the use of a coil spring to support a rotational movement of a couch in a carriage according to the independent claims.
  • the cart includes a support system for hanging the lounger.
  • the support system rotatably supports the lounger.
  • the Lie ⁇ ge is supported by a spring in the rotary motion.
  • the spring is connected at a first end to the support system and connected at a second end to the couch.
  • the spring is according to the invention wound in a plane.
  • Such a car has a reduction in the space required for the suspension of the lounger.
  • the support system can be performed space-saving because of the wound in a plane, in particular in a plane perpendicular to the axis of rotation plane spring.
  • connection of the second end of the spring with the couch can be designed as a direct connection or be designed as an indirect Ver ⁇ binding.
  • the spring is attached directly to the lounger.
  • the indirect Connection is the spring only indirectly, that is connected via other elements with the lounger.
  • the spring is designed as a spiral spring.
  • the spring can be accommodated to save space in the support system.
  • torsion springs especially torsion springs, eliminates the comparatively long spring winding.
  • the spring is made of spring steel.
  • the spring constant can be adjusted to the requirements by varying the spring thickness, width, the spring material used and the winding number.
  • the first end of the spring is mounted in a preferred embodiment ⁇ form directly on the support system.
  • the attachment of the first end of the spring on the support system allows a pre-assembly of the support system outside the car. Through this pre-assembly, the assembly in the car itself is simplified and shortened.
  • the first end of the spring is angled in one embodiment.
  • the spring By the angle of the first end of the spring, the spring can be supported on a support surface.
  • the support system in a preferred embodiment comprises a suspension plate.
  • the support system is designed as a self-contained, independent element for suspending the bed. This allows easy mounting of the couch in the car.
  • a suspension plate is an element which can be fixed by a buildin ⁇ actuating medium of another element, for example on a mounting structure.
  • the support system has a pivot bearing for rotatably supporting a shaft.
  • the first end of the spring is in a preferred embodiment ⁇ form on a first support point, in particular part of the support system is on.
  • the spring is fixed on the support point by the pressure of the spring in the tensioned state. This allows a simple fixation of the spring at the support point, in particular on the support ⁇ system.
  • connection of the first end of the spring with the support system can be particularly simple and space-saving.
  • a support point eliminates the need for additional, during installation manually attached parts, such as screws.
  • the number of parts of the support system are reduced, which in turn leads to a cost-effective support system.
  • the support system also includes a second support point in a preferred embodiment.
  • both right- as well as left-handed springs can be used with the support system.
  • the Spring this is supported on the first or the other support point.
  • the support system can thus - by choosing a corre ⁇ sponding Wickelsinns the spring - in beds that are rotated away from the right wall, as well as in couches, which are rotated away from the left wall, are used. This allows the same support system used for the entire car.
  • the first support point and / or the second support point are formed in the suspension plate.
  • the first support point and the second support point comprise substantially parallel surfaces, wherein the surfaces are arranged at a distance from each other, so that the first end of the spring can be positively inserted into the distance.
  • the first support point and / or the second supporting is formed by a projecting from the support point Tragsys ⁇ tem.
  • the support system is widened locally by the projecting support points and can support the angled first end of the spring at this point.
  • the width of the rest of the support ⁇ system can thus be tailored exclusively to the diameter of the wound part of the coil spring.
  • the support system can save space and cost-trained ⁇ to.
  • the support points are then part of the support system and do not stand out from the support system.
  • the first support point and / or the second support point are formed wider than the spring, so that they support the spring in its entirety.
  • the second end of the spring is mounted in a preferred embodiment ⁇ form on a part of the support system, which is connectable to the couch.
  • the attachment of the second end of the spring to a part of the support system allows the manufacture and assembly of the support system including the spring as an independent unit.
  • An independent unit in turn allows easy installation of the couch in the
  • the support system comprises in a preferred embodiment a rotatable shaft.
  • the couch is connectable to the shaft and thus rotatably stored in the support system.
  • the second end of the spring is attached to the shaft.
  • the attachment of the shaft in the support system allows easy connection of the spring to the shaft during assembly of Tragsys ⁇ system .
  • the support system can be manufactured as a separate unit. When mounting the lounger in the car connecting the spring on the lounger is eliminated, whereby the assembly is simplified in the car.
  • the second end of the spring surrounds the shaft, in particular a driver of the shaft form-fitting and is attached to this.
  • the second end is particularly simple, that is, without the use of an additional fastener, attached to the support ⁇ system, in particular to the shaft. This allows a simple design of the support system. The weakening of the shaft by a hole or a slot is eliminated, making the shaft can be made smaller and less space.
  • the driver is formed by a rectangular section of the shaft.
  • the second end of the spring is inserted into a slot in the shaft and thus positively connected thereto.
  • the support system comprises a cover plate.
  • the cover plate closes the support system and protects it from contamination.
  • the spring is covered by the cover plate.
  • the couch comprises a shaft tension set.
  • the shaft of the support system can be inserted into the shaft tensioning set of the couch and can be connected to it.
  • the shaft tensioning set in the couch allows easy connection of the shaft of the support system to the couch. This simplifies the installation of the couch in the car.
  • the shaft tensioning set further allows a simple, stepless adjustment of the spring tension of the springs of the support system, without the spring having to be accessible.
  • the support system can be mounted in the car and then, when mounting the bed, the spring tension can be adjusted by the shaft tension set.
  • Such a setting is infinitely possible by the use of a corresponding shaft clamping set. This makes a simple, quick installation of the couch in the car possible. Next, the spring preload can be easily and continuously adjusted during assembly.
  • the shaft is connected to the couch by a detachable, non-positive connection, such as a per-lock.
  • the shaft is connected by a releasable, positive shaft-hub connection, for example by a coupling with the couch.
  • the couch can be rotated from a holding position to a lying position.
  • the lounger is in the lying position perpendicular to a partition of the car.
  • the couch is moved in the holding position against the partition, in particular, the couch is in the holding position parallel to the partition.
  • a winding sense of the spring is formed so that the spring tension decreases in a rotation of the couch against gravity.
  • the rotational movement of the couch against gravity is supported by the spring force and thereby relieved.
  • Such support of the rotational movement is particularly useful, since so the rotation of the couch can be made simplified.
  • the spring tension increases.
  • the couch is folded up in the holding position against the partition, in particular, the couch is in the holding position parallel to the partition.
  • the couch is folded down in the holding position against the partition, insbesonde ⁇ re is the couch in the holding position parallel to the partition.
  • the spring has less than 4 turns.
  • the design of the spring with less than 4 turns allows a particularly space-saving and cost-effective design of the Fe ⁇ and thus the support system.
  • the carriage further comprises a mounting structure.
  • the support system can be attached to the mounting structure and the bed can be suspended from the mounting structure.
  • the mounting structure allows easy mounting of Tragsys ⁇ system in the car.
  • at least two support systems can be attached one above the other to the mounting structure.
  • the mounting structure thus allows a simple design of the car with multiple couches.
  • the mounting structure comprises a first couch with egg ⁇ nem support system as described above and below and a second couch, which is rotatably suspended without the support system described above and below, in particular without spring.
  • the second lounger is with a connecting element with the first
  • Lounger which comprises a carrying system connected to a spring. A movement of the first couch and the second couch are coupled by the connecting member. This will be the second couch indirectly relieved by the first couch, in particular by the spring of the support system of the first couch.
  • one or more of the above and below mentioned couches is relieved on two sides by a respective support system with springs.
  • a plurality of springs are connected in parallel in a support system.
  • a single spring can be made with fewer windings, thereby reducing the circumference of the spring.
  • the mounting structure may be an integral part of the car and be attached, for example, to a carriage wall, in particular directly to the car body.
  • a carriage may comprise a plurality of mounting structures, in particular comprising two mounting structures per carriage compartment.
  • the mounting structure is bolted, welded, riveted or glued to the body.
  • the mounting structure may be attached to a partition wall.
  • a Spi ⁇ cal spring to support the rotational movement of a rotatably mounted couch in a car.
  • the coil spring supports the rotational movement of the couch against a force acting on the couch gravity.
  • the support of the movement of the couch in a carriage by a coil spring allows a particularly space-saving execution of a rotational movement supporting mechanism.
  • FIG. 1 a schematic illustration of a first embodiment of a carriage
  • Figure 2 A detailed view of a support system of the carriage of Figure 1.
  • Figure 3 A detailed view of the support system of Figure 2 in a section through the section ⁇ level AA.
  • a wagon compartment 8 comprises a first partition 40 (shown on the left in FIG. 1), a second partition 41 (shown on the right in FIG. 1), and a carriage wall 43 perpendicular thereto
  • Carriage compartment 8 further comprises a first mounting structure 46, which is connected to the carbody wall 43.
  • a support system 14 is mounted.
  • the support system 14 comprises a suspension plate 34 with Abstützflä- Chen 28, 30 for supporting a first end of a coil spring 19 (see FIG. 2).
  • the Abstützflachen 28, 30 are directed against the nearest partition 40.
  • the Abstützflache 28 be found ⁇ so below the Abstützflache 30th
  • the coil spring is covered by the suspension plate 34.
  • a first end 20 of the coil spring 19 is mounted between the support surfaces 28, 30.
  • the coil spring 19 is supported on the support surface 30.
  • a couch 10 is rotatably suspended on the first mounting structure 46.
  • a further couch 10 is mounted analogously to the first couch 10 by a further support system 14.
  • the further support system 14 corresponds in design and alignment to the already mentioned support system 14.
  • the couch 10 are also on the other side, that is on the side towards the vehicle center, also rotatably ⁇ bar stored.
  • the beds 10 can be so by a respective reclining position 38, in which the chairs 10 are substantially perpendicular to the partition wall 40 can be executed rotates against the partition 40 and so on depending on a stop position 36, in particular in a to the partition wall 40 in the We ⁇ sentlichen parallel holding position 36 are brought.
  • a rotation 44 of this rotation is counter-clockwise and, viewed counter to the clockwise direction of rotation of the corresponding coil spring 18, from the first end 20 to a second end 22 of the carriage wall 43.
  • the gravity of the bed 10 counteracting this rotation is at least partially compensated by the spring force of the spring 19. As a result, the rotational movement is relieved.
  • the couches 10 can from the holding position 36 against the rotation 44 and thus with the winding 42 of the corresponding Spiralfe- 19 are rotated back into the reclining position 38.
  • the coil spring 19 is tensioned.
  • the carriage 1 comprises a further compartment 8 (in Fig. 1, right DAR provided) therein and a second mounting structure 47.
  • a second mounting structure 47 At this second mounting structure 47 are two additional beds 10 supported by a respective support system 14 ⁇ rotatable.
  • the supporting systems 14 ⁇ are identical in construction with the above-mentioned support systems 14 of the first mounting system 46 substantially.
  • the Abstützflachen 28 and 30 of the support systems 14 ⁇ are aligned with the nearest partition 40.
  • the support surface 28 is above the support surface 30.
  • the Wickelninn 42 ⁇ (see Fig. 2) om first end 20 to the second end 22 of the corresponding coil springs 19 is viewed from the carriage wall 43 from left to right.
  • the coil springs 19 are based on the upper support surface 28 of the support systems 14 from ⁇ .
  • the couches 10 can be rotated by the reclining positions 38 against the direction of rotation 44 and against the winding 42 of the corresponding springs 18 by a clockwise rotation in the holding position 36.
  • the counteracting this rotation of gravity of the bed is at least partially compensated by the spring force of the corresponding springs 19. As a result, the rotational movement is relieved.
  • the couches 10 of the second mounting system 47 can be rotated from the Hal ⁇ teposition 36 with the direction of rotation 44 and thus also with the Wickelsinn 42 of the corresponding coil spring 19 in the lying position 38 back. In this case, the coil spring 19 is clamped ⁇ .
  • the two upper couches 10 of the first mounting system 46 and the second mounting system 47 each include a handle 48. With the help of the handles 48, the movement of the upper couch 10 can be made.
  • FIG 2 shows a detailed representation of the support system 14 ⁇ of the mounting structure 47 of the carriage 1 of Figure 1.
  • the support system 14 ⁇ comprises a suspension plate 34.
  • the coil spring 19 is wound in a plane 24.
  • the coil spring 19 is bent at a first end 20, between a first support surface 28 of the suspension plate 34 and a second support surface 30 of the on ⁇ heksungsplatte 34 inserted and supported on the first supporting surface 28th
  • a second end 22 of the coil spring 19 is wound around an outer edge 33 of a shaft 11 and attached thereto in a form-fitting manner.
  • the shaft 11 is rotatably suspended in the suspension ⁇ plate 34.
  • the shaft 11 and the suspension plate 34 thus allow the rotatable bearings of the deck 10, including the couch 10 is pushed onto the shaft 10 and secured thereto.
  • the coil spring 19 is wound from the first end 20 in the winding 42, right-handed spirally around the shaft 11.
  • the suspension ⁇ plate 34 is rectangular and has a slot hole 50 in the region of each corner. These slot holes 50 serve to attach the suspension plate 34 to the second mounting structure 47.
  • FIG. 3 shows a detailed illustration of a section of the carriage 1 from FIG. 1 in a section through the sectional plane AA.
  • the levorotatory bed 10 is 47 comparable prevented by the support system 14 and ⁇ by the screw 50 having the mounting structure.
  • the bed 10 includes a support frame 72.
  • the Monta ⁇ ge Vietnamese 47 comprises a mounting frame, a recess for receiving the support system 14 ⁇ and a mounting foot for Fixed To ⁇ account the mounting structure 47 in the car 1.
  • Through the suspension plate 34 of the support system 14 in particular by a pivot bearing 70 in the suspension plate 34 and by the shaft 11 of the reclining frame 72 is rotatably suspended from the mounting structure 47.
  • the shaft 11 ben converted by the coil spring 19 and relieved by these in the rotational movement against a force acting on the bed 10 gravity.
  • the shaft 11 is connected to the Lie ⁇ frame 72 by a shaft clamping set 32, which part of the lying frame is non-positively connected. Between the shaft 11 and the couch 10 such a torque is transferable.
  • the shaft locking assembly 32 includes a hub 73 with a hub shell 74 where ⁇ rin the shaft is received. 11
  • the hub shell 74 is fixedly mounted in the lying frame 72.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

L'invention concerne une voiture (1), en particulier une voiture-lits, comprenant au moins une couchette (10) et un système de support (14, 14') pour suspendre la couchette (10). La couchette (10) est montée de manière rotative sur le système de support (14, 14'). Le mouvement de rotation de la couchette (10) est assisté par l'intermédiaire d'un ressort (19) Le ressort (19) est relié par une première extrémité au système de support (14, 14') et par une seconde extrémité à la couchette (10). Le ressort (19) est enroulé dans un plan.
PCT/EP2016/072202 2016-09-19 2016-09-19 Voiture comprenant une couchette, utilisation d'un ressort spiral pour supporter un mouvement de rotation d'une couchette dans une voiture WO2018050259A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP2016/072202 WO2018050259A1 (fr) 2016-09-19 2016-09-19 Voiture comprenant une couchette, utilisation d'un ressort spiral pour supporter un mouvement de rotation d'une couchette dans une voiture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2016/072202 WO2018050259A1 (fr) 2016-09-19 2016-09-19 Voiture comprenant une couchette, utilisation d'un ressort spiral pour supporter un mouvement de rotation d'une couchette dans une voiture

Publications (1)

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WO2018050259A1 true WO2018050259A1 (fr) 2018-03-22

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PCT/EP2016/072202 WO2018050259A1 (fr) 2016-09-19 2016-09-19 Voiture comprenant une couchette, utilisation d'un ressort spiral pour supporter un mouvement de rotation d'une couchette dans une voiture

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108891322A (zh) * 2018-08-10 2018-11-27 青岛美莱轨道股份有限公司 一种具备内缩翻转栏杆的翻转卧铺
CN110271674A (zh) * 2019-06-12 2019-09-24 曲阜市铸造材料厂 一种可旋转飞机卧铺

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US286998A (en) * 1883-10-23 Steps foe beeths
DE1135516B (de) 1958-03-18 1962-08-30 Bremshey & Co Mittelbettaufhaengung fuer dreibettige Schlafwagenabteile
US4279203A (en) 1979-10-15 1981-07-21 Pullman Incorporated Passenger car compartment upper sleeping berth support assembly
EP0739799A1 (fr) * 1995-04-27 1996-10-30 Inventio Ag Dispositif de pivotement pour lits

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US286998A (en) * 1883-10-23 Steps foe beeths
DE1135516B (de) 1958-03-18 1962-08-30 Bremshey & Co Mittelbettaufhaengung fuer dreibettige Schlafwagenabteile
US4279203A (en) 1979-10-15 1981-07-21 Pullman Incorporated Passenger car compartment upper sleeping berth support assembly
EP0739799A1 (fr) * 1995-04-27 1996-10-30 Inventio Ag Dispositif de pivotement pour lits

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108891322A (zh) * 2018-08-10 2018-11-27 青岛美莱轨道股份有限公司 一种具备内缩翻转栏杆的翻转卧铺
CN110271674A (zh) * 2019-06-12 2019-09-24 曲阜市铸造材料厂 一种可旋转飞机卧铺
CN110271674B (zh) * 2019-06-12 2021-10-12 曲阜市铸造材料厂 一种可旋转飞机卧铺

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