WO2023117342A1 - Ensemble et procédé de fixation d'un cadre - Google Patents

Ensemble et procédé de fixation d'un cadre Download PDF

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Publication number
WO2023117342A1
WO2023117342A1 PCT/EP2022/083795 EP2022083795W WO2023117342A1 WO 2023117342 A1 WO2023117342 A1 WO 2023117342A1 EP 2022083795 W EP2022083795 W EP 2022083795W WO 2023117342 A1 WO2023117342 A1 WO 2023117342A1
Authority
WO
WIPO (PCT)
Prior art keywords
machine room
designed
frame
scaffolding
way
Prior art date
Application number
PCT/EP2022/083795
Other languages
German (de)
English (en)
Inventor
Dieter WENDLER
Stefan Teichmann
Mathias Wesley Schenkel
Original Assignee
Siemens Mobility GmbH
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 Siemens Mobility GmbH filed Critical Siemens Mobility GmbH
Publication of WO2023117342A1 publication Critical patent/WO2023117342A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems

Definitions

  • the invention relates to an arrangement for fastening scaffolding according to the preamble of claim 1 and a method for fastening scaffolding according to the preamble of claim 8.
  • scaffolding in the engine room of a locomotive is torsion-resistant and adequately secured for operation with several bases, which can also be referred to as scaffolding feet, on the one hand in the area of the engine room aisle and on the other hand on the side wall of the locomotive are screwed.
  • the distances between the scaffolding are minimized to such an extent that access to the screw points on the locomotive side wall, which usually forms a machine room wall, can only be achieved using long screws .
  • the scaffolding is placed on a welded base frame and bolted to it.
  • the frame is placed on several bases on the locomotive floor and connected to bases in the rear section using horizontally arranged hammer-head screws.
  • the screws are each guided within a hollow profile of the frame. So that this can be accomplished, they must have a certain length.
  • the short hammer head screws are significantly cheaper than the long hammer head screws required for the rear part.
  • the object on which the invention is based is therefore to provide a solution that overcomes the disadvantages of the prior art.
  • the technical task is to provide a solution that enables scaffolding to be securely and cost-effectively fastened in the machine room of a rail vehicle.
  • the object is achieved according to the invention by the arrangement for fastening a scaffolding according to the preamble of claim 1 by its characterizing features, and by the method according to the preamble of claim 8 by its characterizing features.
  • the framework according to the invention for installation in a machine room of a rail vehicle with a rear side which is designed for attachment to a wall of the machine room and a front side which is designed for an open area, in particular the machine room aisle, of the machine room and with a lower scaffolding area, which is for fixing to the floor a) at least the underside at the level of the front side is designed in such a way that it can be screwed to the machine room floor via at least two first bases, each using a first hammer-head screw perpendicular to the machine room floor, b) the rear side is designed at least at the level of the lower frame area in such a way that it can be screwed horizontally to the machine room wall via at least two second bases, each using a second hammer-head screw with respect to the machine room floor, c) the frame at least in the lower area from the front viewed from is designed in such a way and each has a taper of the lateral 3
  • the framework according to the invention already allows for a torsion-proof fastening that ensures the safety required for railway operation in a machine room of a rail vehicle or a railcar.
  • the two second hammerhead screws on the back contribute to this, which, after screwing in, ensure that the second hammerhead screws, second base and frame are fixed to the machine room wall by the clamping force.
  • the first hammer head screws and the first sockets contribute to this in an analogous manner.
  • the expression "at height” means a design and arrangement near the edge of the sides mentioned in such a way that the first and second hammer head screws, first and second bases and the frame can implement a maximum clamping force through the screw connection.
  • the The distance from the edge must be at least the dimension of the larger radius of the base and/or hammer head screws.
  • the invention also allows the use of short hammer-head bolts as the first hammer-head bolts, with the recess and configuration allowing these hammer-head bolts to be screwed in vertically, in particular next to the opening through which the 4
  • Screw attacks also be provided above the first T-head bolts according to the invention for space that allows the use of socket wrenches for screwing.
  • a) at least the underside at the level of the front side is functionally connected and operated in such a way that it can be connected via at least two first bases, each by means of a - a first hammerhead screw is screwed vertically to the machine room floor with respect to the machine room floor
  • the rear side is functionally connected and operated at least at the height of the lower scaffolding area in such a way that it is connected via at least two second bases, each by means of a second hammerhead screw with respect to the machine room floor is screwed horizontally to the machine room wall
  • the scaffolding is functionally connected and operated at least in the lower area when
  • the method according to the invention enables the provision and operation of the step arrangement according to the invention and thus also has its advantages and the advantages of its developments. 5
  • the scaffolding according to the invention is further developed according to a development of the invention in such a way that the configuration of the scaffolding and the narrowing of the scaffolding in the lower area of the scaffolding on the left and right side of the scaffolding extends from the back to the front of the scaffolding extending construction profile is connected as part of the framework to the framework, in particular by rivets and/or screws.
  • Construction profiles can be produced quickly and, especially as goods that can be produced industrially, inexpensively, are lighter in weight, in particular compared to a scaffolding frame, and they can also be designed flexibly, so that their specific design, such as the dimensioning of the angles, for example and individual areas and/or the position and extent of bores can be optimized for the purpose of the invention.
  • the frame according to the invention is further developed in such a way that the construction profile is shaped in such a way that it has at least a first surface and a second surface, the first surface running parallel to the machine room floor and extending from the side edge of the frame to the narrowest point of the taper and from this point at an angle of less than 90° the second surface forming the constriction of the construction profile departs and widens with increasing distance from the first surface up to a maximum of the side width of the scaffolding, the first surface having at least one recess at the level of the Front has such that the first hammer head screw can be inserted and screwed vertically through it.
  • the scaffolding according to the invention can also be further developed in such a way that the scaffolding is designed on the back in the lower area of the scaffolding in such a way that the scaffolding forms a third surface parallel to the machine room wall, which has a recess such that the second T-head bolts pass horizontally through the Recess can be introduced and screwed.
  • the scaffolding according to the invention is preferably further developed in such a way that the scaffolding, in particular the narrowing, is designed in such a way that a base plate can be connected to the scaffolding, in particular by rivets and/or screws, with the base plate being designed in such a way that it comes to rest on a machine floor and the first hammer-head screw can be inserted and screwed through it vertically.
  • a floor slab may have an area and shape almost entirely conforming to the entire bottom cross-section of the scaffold and, by being connected to the scaffold, provide additional rigidity and torsional resistance and stability when fitted in the engine room.
  • Frame designed in such a way that a reinforcement plate can be connected to the frame on the left and right side in the lower area of the frame, in particular by rivets and/or screws, the reinforcement plate being designed in such a way is that it rests on the engine room wall and the second T-head bolt can be inserted and screwed through it horizontally.
  • the scaffolding according to the invention can also be further developed in such a way that at least some of the first sockets, second sockets, first T-head bolts, second T-head bolts, reinforcement plate and/or base plate are attached to the upper area of the scaffold in a similar arrangement, with the base plate being designed as a cover plate for this purpose - is.
  • the stated clamping forces can also be increased by a further development such that the first and/or second hammer head screws are additionally guided through spacer sleeves.
  • the clamping force can be advantageously brought about and/or even increased with a spacer sleeve.
  • FIGURE schematically shows a three-dimensional representation of the exemplary embodiment of the arrangement according to the invention.
  • the view of the exemplary embodiment represents individual features of the invention that are to be considered independently of one another, which also develop the invention independently of one another and thus also individually or in a different way of the combination shown are to be regarded as part of the invention.
  • FIGURE a representation of an embodiment of the invention is shown schematically in a three-dimensional view.
  • a section of a scaffolding according to the invention can be seen, which reveals the embodiment according to the invention, which advantageously makes it possible to fasten a scaffolding in a machine room in a torsion-resistant manner and sufficiently securely for the operation of the rail vehicle.
  • the framework G has a base plate BP.
  • This base plate BP is in the front area - i.e. the side set apart from the machine room wall on which the rear wall of the framework G comes to rest - placed on a first base S1 each, with the first base S1 on the left being visible in the detail when viewed from the front . 9
  • the framework G In the rear area - ie the area on the machine room wall - the framework G is supported on the machine room wall with the aid of a reinforcement plate VP.
  • the reinforcement plates are also attached to the left and right side of the rear wall R of the frame G and connected to it.
  • the left-hand reinforcement plate VP can be seen, since the illustration is only a section of the scaffolding G, because in the areas that cannot be seen the arrangement of the elements is generally symmetrical to the area shown.
  • the non-visible reinforcement plate VP on the right side is mirrored to it.
  • the framework G is supported with the reinforcement plate VP via two horizontal second bases S2.
  • the contour of the frame G tapers in the vicinity of the bottom plate BP. This narrowing does not affect the rear wall R, so that this is available for attachment to the engine room wall. Apart from this rear wall R, the taper runs the full length on both sides of the frame, being at the height of the base plate BP for attachment to the same, towards the end it widens again to the width of the base plate BP.
  • This area of the framework G is thus shaped, analogously to the rear wall R of the framework, as a flat plate which can be connected to a surface such as the bottom plate BP or the reinforcement plate VP.
  • this area of the frame G is designed as a construction profile WP, which is connected to the rest of the frame G and has three surfaces with angles 10 has.
  • a structural profile is generally understood to be a linear component with a cross section that remains constant over its length.
  • the angle of the construction profile (angle profile) WP and the surface dimensions of the construction profile WP are designed in such a way that a first hammer head screw HS1 in relation to the floor of the machine room perpendicularly through the first base Sl, through the base plate BP and through a surface connected to the base plate BP of the (angle) profile WP can be guided and screwed.
  • the angle profile WP--as shown in the exemplary embodiment--can have a recess in the front area, which enables vertical access to the first hammer-head screw HS1.
  • variants of the angle that allow screwing with an angled screwdriver are also conceivable. In such a case, the recess above the first T-head bolt HS1 could be dispensed with.
  • the clamping forces can be increased by a development such that the first and/or second T-head bolts HS1, HS2 are additionally guided through spacer sleeves D1, D2.
  • the clamping force can advantageously be brought about and/or even increased with a spacer sleeve.
  • the construction profile KP is also designed in such a way, in particular the taper, that a fitter from the front area, a second T-head bolt, which is guided through the reinforcement plate VP, the rear wall R and the second base S2 horizontally in relation to the engine room floor, by means of a socket wrench with an extension.
  • This design therefore makes it possible to use shorter T-head bolts, both in the rear and in the front area, and thus a more economical realization of the attachment of a scaffolding G in a machine room of a rail vehicle.
  • a welded base frame for attaching the framework to the locomotive body is no longer required.
  • the necessary rigidity is provided by the framework construction.
  • the invention is not limited to the exemplary embodiments of the arrangement and the method shown and discussed, and their developments. It is rather the case that the invention, as defined by the claims, should include all variants covered by the claims, including variants that are not addressed, especially if they include essential elements such as the inventive tapering of scaffolding parts in the floor area of the scaffolding and allow the scaffolding to be attached to the floor and wall without using a welded base frame.

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

L'invention concerne un ensemble et un procédé de fixation d'un cadre dans une salle des machines d'un véhicule ferroviaire, le cadre ayant une face arrière qui est conçue pour être fixée à une paroi de la salle des machines, une face avant qui est conçue pour être sur une zone ouverte, en particulier l'allée de salle des machines, de la salle des machines, et une région de cadre inférieure qui est conçue pour être fixée au plancher de la salle des machines, dans lesquels ensemble et procédé : au moins la face inférieure est conçue et actionnée à la hauteur de la face avant de telle sorte qu'elle est vissée au plancher de salle des machines perpendiculairement par rapport au plancher de salle des machines via au moins deux premières bases dans chaque cas au moyen d'un premier boulon de tête de marteau ; la face arrière est conçue et actionnée au moins à la hauteur de la région de cadre inférieure de telle sorte qu'elle est vissée à la paroi de salle des machines horizontalement par rapport au plancher de salle des machines via au moins deux secondes bases dans chaque cas au moyen d'un second boulon de tête de marteau ; et le cadre est conçu et actionné au moins dans la région inférieure lorsqu'il est observé depuis la face avant, et a une partie effilée de la limite latérale du cadre sur la gauche et sur le côté droit, de telle sorte qu'à la fois les premiers boulons de tête de marteau et les seconds boulons de tête de marteau sont insérés et vissés au moyen d'une clé à douille qui a en particulier une extension.
PCT/EP2022/083795 2021-12-21 2022-11-30 Ensemble et procédé de fixation d'un cadre WO2023117342A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102021214851.4A DE102021214851A1 (de) 2021-12-21 2021-12-21 Anordnung und Verfahren zur Befestigung eines Gerüsts
DE102021214851.4 2021-12-21

Publications (1)

Publication Number Publication Date
WO2023117342A1 true WO2023117342A1 (fr) 2023-06-29

Family

ID=84535711

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2022/083795 WO2023117342A1 (fr) 2021-12-21 2022-11-30 Ensemble et procédé de fixation d'un cadre

Country Status (2)

Country Link
DE (1) DE102021214851A1 (fr)
WO (1) WO2023117342A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203888794U (zh) * 2014-05-20 2014-10-22 南车株洲电力机车有限公司 一种设备安装结构及电力机车机械间
DE202016103578U1 (de) * 2016-07-05 2017-10-08 Karl Lausser Gmbh Tragprofil, Montageflansch und Montagesystem
EP3453584A1 (fr) * 2017-08-30 2019-03-13 SpeedInnov Motrice de train à grande vitesse
CN109625005A (zh) * 2018-08-21 2019-04-16 中车南京浦镇车辆有限公司 一种轨道车辆信号柜的安装结构
WO2021097968A1 (fr) * 2019-11-21 2021-05-27 中车唐山机车车辆有限公司 Véhicule ferroviaire et voiture associée
US20210229711A1 (en) * 2020-01-23 2021-07-29 Speedinnov Rail engine with technical equipment attachment device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011006744A1 (de) 2011-04-04 2012-10-04 Bombardier Transportation Gmbh Gerüst, insbesondere für elektrische Einrichtungen in einem Schienenfahrzeug, und Verfahren zur Herstellung des Gerüsts
DE102013223554A1 (de) 2013-11-19 2015-05-21 Bombardier Transportation Gmbh Montagebaugruppe, durch Montagebaugruppen gebildetes Integralgerüst und Verfahren zum Zusammenbauen des Integralgerüstes
US10549764B2 (en) 2015-02-27 2020-02-04 Kawasaki Jukogyo Kabushiki Kaisha Attaching metal fitting, attaching unit, and railcar
FR3088886B1 (fr) 2018-11-26 2020-12-11 Alstom Transp Tech Voiture de véhicule ferroviaire

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203888794U (zh) * 2014-05-20 2014-10-22 南车株洲电力机车有限公司 一种设备安装结构及电力机车机械间
DE202016103578U1 (de) * 2016-07-05 2017-10-08 Karl Lausser Gmbh Tragprofil, Montageflansch und Montagesystem
EP3453584A1 (fr) * 2017-08-30 2019-03-13 SpeedInnov Motrice de train à grande vitesse
CN109625005A (zh) * 2018-08-21 2019-04-16 中车南京浦镇车辆有限公司 一种轨道车辆信号柜的安装结构
WO2021097968A1 (fr) * 2019-11-21 2021-05-27 中车唐山机车车辆有限公司 Véhicule ferroviaire et voiture associée
US20210229711A1 (en) * 2020-01-23 2021-07-29 Speedinnov Rail engine with technical equipment attachment device

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