WO2016198339A1 - Dispositif de fixation pour rails - Google Patents

Dispositif de fixation pour rails Download PDF

Info

Publication number
WO2016198339A1
WO2016198339A1 PCT/EP2016/062682 EP2016062682W WO2016198339A1 WO 2016198339 A1 WO2016198339 A1 WO 2016198339A1 EP 2016062682 W EP2016062682 W EP 2016062682W WO 2016198339 A1 WO2016198339 A1 WO 2016198339A1
Authority
WO
WIPO (PCT)
Prior art keywords
support body
rail
fastening
fastening device
clamping plate
Prior art date
Application number
PCT/EP2016/062682
Other languages
German (de)
English (en)
Inventor
Holger Zerelles
Petros Burutjis
Original Assignee
Thyssenkrupp Aufzugswerke Gmbh
Thyssenkrupp 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 Thyssenkrupp Aufzugswerke Gmbh, Thyssenkrupp Ag filed Critical Thyssenkrupp Aufzugswerke Gmbh
Publication of WO2016198339A1 publication Critical patent/WO2016198339A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/02—Guideways; Guides
    • B66B7/023—Mounting means therefor
    • B66B7/024—Lateral supports

Definitions

  • the present invention relates to a fastening device for fastening a rail to a substrate and to a use of one or more such fastening devices.
  • fastening devices such as, for example, clamps can be used.
  • An example of this is the attachment of guide rails in a lift shaft.
  • the problem is that the ground is often not even, while the rail should be as straight as possible. In connection with the longitudinal expansion of the rails, this can lead to problems such as, for example, a jamming of the rail in the fastening device.
  • a fastening device serves to fasten a rail to a substrate and has a first support body, a second support body and a clamping device.
  • the first support body and the second support body abut each other and are intended to be arranged between the substrate and the rail.
  • the clamping device is arranged such that by means of the clamping device, the rail against the second support body can be pressed, wherein the fastening device can be fastened by fastening means to the substrate.
  • the first support body and the second support body have curvatures on adjoining regions and are displaceable relative to one another. In this way, a simple attachment of a rail to a substrate can be done. While the rail is pressed by the clamping device, for example.
  • the entire fastening device ie in particular with the first and second support body can be attached to the substrate.
  • a fastener comes here, for example, a screw into consideration, which, however, does not necessarily have to be part of the fastening device and, for example, can also be provided separately.
  • the support bodies which can be displaced relative to one another along a curvature, a possible unevenness in the substrate can be compensated by the fastening device, since an angular offset can be generated by the displacement between the support surfaces of the first support body on the substrate and the second support body on the rail.
  • This angular offset can be easily adjusted, for example, in the attachment of the fastening device according to the present circumstances. In this way it is ensured that the surface of the second support body, which bears against the rail, evenly applied and is not distorted. A possible canting with a slight longitudinal displacement of the rail, for example. Due to a change in length is thus easily and effectively avoided.
  • the first support body and the second support body are preferably displaceable relative to one another in such a way that a resulting relative movement only corresponds in one spatial direction to a rotation about a virtual rotation axis.
  • a compensation between rail and ground by means of an angular offset occurs only in one direction, while in other directions no angular offset is allowed.
  • the virtual axis of rotation runs with attached fastening device perpendicular to a longitudinal direction of the rail and / or parallel to a support surface, with which the rail rests against the second support body. In this way, it can be achieved that a compensation between the rail and the substrate takes place only along the longitudinal direction of the rail, while with respect to the other directions no angular offset is possible.
  • the areas with curvatures as parts of lateral surfaces of cylinders and / or cones with the virtual axis of rotation as common Are formed axis of rotation and / or if the areas with curvatures have concentric surfaces.
  • the abutting surfaces are thus parts of a cylinder jacket. This is easy to manufacture and allows a secure bearing surface.
  • the adjoining areas are not continuous surfaces, for example, to save material.
  • a toothing is conceivable, whereby simultaneous displacement along the axis of rotation is prevented.
  • the rail can be pressed by means of the clamping device with a desired or predetermined force against the second support body.
  • a desired or predetermined force against the second support body.
  • Such a force can, for example, be adjusted by an adjustable screw during assembly.
  • the force can, for example, be generated by a spring mechanism with a predetermined clamping force.
  • the fastening device has a stop region with which the rail can be brought laterally into abutment. This can be achieved that the rail when it is attached to the ground, for example, laterally by means of two fastening devices, one from each side, are no longer moved in a lateral direction. A shift in the longitudinal direction, however, is still possible.
  • the clamping device has a clamping plate and adjusting means, wherein the rail is pressed by means of the clamping plate against the second support body, and wherein the clamping plate is pressed by means of the adjusting means against the rail.
  • the clamping plate is also secured by means of the adjusting means on the second support body.
  • the adjusting means may be formed, for example, as a screw, by means of which the clamping plate on an increase of the second support body, which may serve as a stop for the rail, for example, be attached.
  • the clamping plate can then project beyond the elevation, so that the rail can be clamped between the projecting part of the clamping plate and a support region on the second support body.
  • the increase may be slightly lower than the rail. In this way, a compact design of the fastening device is possible.
  • the clamping plate on the rail end facing downwards may be bent in the direction.
  • a clamping force which can be exerted on the rail by means of the clamping plate, is adjustable by means of the adjusting means. This allows a particularly accurate, simple and stable attachment of the rail to the fastening device.
  • the adjusting means are adjustably mounted on the second support body, so that the rail between the clamping plate and the second support body is clamped. This type of positioning of the adjusting means offers a particularly simple construction.
  • the fastening device can be fastened to the substrate by attachment means acting on the second support body.
  • the fastening means may comprise, for example, a screw which can be guided through a hole in the second support body, so that the fastening device on Substrate is screwed.
  • the hole may in particular be formed as a slot, so that an angular offset between the second support body and the substrate on which the first support body is applied, can be accommodated.
  • an intermediate element is arranged between the fastening means and the second support body via which the fastening means can engage the second support body.
  • the intermediate element may, for example, be a washer. In this way, a simple power transmission between the fastening means and the second support body is possible.
  • the second support body has a recess, in particular a slot, through which the fastening means are guided, wherein a surface surrounding the recess and pointing to the intermediate element is curved.
  • the clamping plate is preferably fastened by means of the fastening means to the first support body.
  • the fastening device can also be fastened to the substrate by attachment means acting on the first support body.
  • the fastening means may, for example, comprise a screw which is guided through a hole in the clamping plate and subsequently through a hole in the first support body. From the head through the clamping plate to the first support body, for example, a thickening of the screw can be provided so that a certain spacing of the clamping plate from the first support body is achieved. This spacing should cover approximately the thickness of the second support body and the rail (or the region of the rail to be clamped).
  • the clamping plate can be moved according to the angular offset and pressed onto the rail.
  • another screw as Be provided adjustment means with which the clamping plate can be clamped against the first support body.
  • a use according to the invention of one or more fastening devices according to the invention serves for fastening a rail to a substrate.
  • a background may, for example, be a wall bracket.
  • a further use according to the invention of one or more fastening devices according to the invention serves to fasten a rail formed as a guide rail for an elevator car to a base designed as a support device in an elevator shaft, wherein the support device is fastened in particular to a wall of the elevator shaft.
  • the substrate may, for example, be a wall bracket and the support device may, for example, be a metal construction, in particular a steel construction, to which the rail is to be fastened by means of the fastening devices and the wall bracket.
  • FIG. 1 a shows schematically and in cross section a device according to the invention
  • Fastening devices in a preferred embodiment, attached to a substrate rail.
  • FIG. 1b shows schematically and in cross-section a device according to the invention
  • Fasteners in a preferred embodiment on a substrate mounted on a wall rail.
  • Figure 2 shows in perspective a fastening device according to the invention in a preferred embodiment.
  • Figure 3 shows in perspective a fastening device according to the invention in a further preferred embodiment.
  • FIG. 1 shows schematically and in cross section a rail 300 fastened to a substrate 310 by means of two fastening devices 100 according to the invention in a preferred embodiment.
  • the rail 300 is designed as a T-rail, which is fastened to the substrate with one foot area in each case by means of one of the two fastening devices 100.
  • the rail 300 may be used as a guide rail in an elevator shaft for guiding an elevator car
  • the base 310 may be a wall bracket, which in turn may be attached to a wall in the elevator shaft.
  • the fastening device 100 shown in FIG. 1 a has a first support body 110 and a second support body 120.
  • the two support bodies 110 and 120 abut one another and are arranged between the base 310 and the rail 300.
  • a clamping device 130 By means of a clamping device 130, the rail 300 can be pressed against the second support body 120.
  • the fastening device 100 can furthermore be fastened to the substrate by means of fastening means 140 designed as a screw, which act on the second support body 120.
  • fastening means 140 designed as a screw, which act on the second support body 120.
  • FIG. 1b schematically shows a rail 300 fastened to a wall 400 by means of fastening devices 100 according to the invention in a preferred embodiment via bases 310 designed as wall brackets.
  • the wall may, for example, be a wall in an elevator shaft.
  • the illustration shown here shows a longitudinal section.
  • FIG. 2 shows a perspective view of a fastening device 100 according to the invention in a preferred embodiment.
  • the first support body 110 and the second support body 120 have curvatures 111 and 121, respectively, at the regions where they abut one another.
  • the curvature 111 is a convex curvature and the curvature 121 is a concave curvature. These curvatures make it possible for the two support bodies 110 and 120 to be displaced relative to one another in such a way that a rotation-like movement results.
  • the surfaces of the support bodies which are respectively opposite the curvatures ie the surface with which the first support body 110 rests against the substrate and the surface with which the second support body 120 bears against the rail, are adjustable in their angle to one another. This can tion of the rail on the ground, an angular offset between the rail and ground. With respect to their opposite surfaces are compensated.
  • the two support bodies have only a low friction, which can be achieved, for example, by suitable materials, adjust the required angular displacement in the fastening device 100 when mounting according to the angular offset between the opposing surfaces of rail and substrate by itself.
  • the rail can then be pressed by means of the clamping device 130 against the second support body 120.
  • the rail can be pushed laterally into the fastening device 100 up to a stop 150 or the fastening device 100 can be pushed up to the stop 150 on the rail.
  • the stop is presently formed by an increase of the second support body 120.
  • the stopper 150 for example, when two fastening devices are used on two sides of the rail, as can be seen in FIG. 1, the rail is prevented from moving in the lateral direction.
  • the clamping device 130 has a clamping plate 131, which is attached to the second support body 120 by means of adjustment means 132 designed as a screw.
  • the clamping plate 132 can be, for example, a thick, stable sheet which, on the side facing the rail, is bent downwards in the direction of the ground. By fastening the screw 132, the rail can thus be pressed against the second support body 120 with a desired force.
  • the force can be chosen so that a movement of the rail in the longitudinal direction, at least in large force such as, for example, in a thermal expansion, is still possible.
  • the second support body has a recess 171 designed as a slot, through which the screw 140, here with an intermediate element 170, for fastening the fastening device 100 to the substrate can be.
  • a slot is useful here to account for the angular offset between the first support body 110 resting against the ground and the second support body 120, to which the screw 140 acts.
  • the angular offset can be easily adjusted if, in addition, the surface surrounding the recess 171 and pointing towards the intermediate element 170 is curved.
  • the first support body 110 may, for example, be provided separately from the second support body 110 and only be set to the correct location when mounting a rail. However, a positive connection between the two support bodies 110 and 120 may be provided to connect both together. Furthermore, the first support body 110 may, for example, also have a slot through which the screw 140 is guided. Thus, an effective force transmission in the attachment of the fastening device 100 can be achieved on the ground, since the force is transmitted from the screw on the second support body 120 and the first support body 110 to the ground.
  • FIG. 3 shows a perspective view of a fastening device 200 according to the invention in a further preferred embodiment.
  • the fastening device 200 also has a first support body 210 and a second support body 220, which have curvatures 211 and 221, respectively, at the regions against which they abut one another.
  • the curvature 211 is a convex curvature and the curvature 221 is a concave curvature. These curvatures make it possible for the two support bodies 210 and 220 to be displaced relative to one another in such a way that a rotational movement arises.
  • the surfaces of the support bodies which respectively lie opposite the curvatures ie the surface with which the first support body 210 rests against the substrate and the surface with which the second support body 220 bears against the rail, are adjustable in their angle to one another. This can tion of the rail on the ground an angular offset between the rail and ground. With respect to their opposite surfaces to be compensated.
  • the two support body have only a low friction, which, for example, can be achieved by suitable materials, adjust the required angular offset in the attachment device 200 in the attachment of themselves.
  • the rail can then be pressed against the second support body 220 by means of the clamping device 130.
  • the rail can be inserted laterally into the fastening device 200 up to a stop 250 or the fastening device 200 can be pushed up to the stop 250 on the rail.
  • the stop is formed by spacing means 260 formed as a tube.
  • the clamping device 230 has a clamping plate 231, which is fastened by means of the screw 240 via the spacer means 260 on the first support body 210 at a distance.
  • the head of the screw 240 has, for example, a conical or curved shape, so that the clamping plate 231, whose hole through which the screw 240 is guided, also has a corresponding, for example, conical or correspondingly curved shape to the head of the screw 240th is rotatable.
  • a kind of ball joint between the head of the screw 240 and the clamping plate 231 and the corresponding hole in the clamping plate 231 are formed. This makes it possible that the clamping plate 231 can be brought parallel to the clamping plate 231 facing surface of the second support body 220.
  • the rail can be optimally clamped between the second support body 220 and the clamping plate 231.
  • the clamping plate 232 may, for example, be a thick, stable sheet.
  • the screw 132 engages both on the clamping plate 231 and on the first support body 210.
  • a suitable shape of the screw 232 can be achieved that by turning the screw 232, the clamping plate 231 on the side of
  • Screw 232 is pushed away from the first support body 210. Thereby, the clamping plate 231, which rotates about the head of the screw 240, pressed against the rail, which can thus be pressed with a desired force to the second support body 220.
  • the second support body 220 is fastened to the support body 220 by means of positive locking.
  • the second support body 220 has an elongated recess in which, for example, a pin or hook, which is arranged on the first support body 210, can be guided.
  • the second support body is still displaceable against the first support body 210.
  • the fastening device 200 as well as the fastening device 100 can be used for fastening a rail to a substrate, as shown in FIG.

Landscapes

  • Clamps And Clips (AREA)
  • Connection Of Plates (AREA)

Abstract

L'invention concerne un dispositif de fixation (100, 200) destiné à la fixation d'un rail (300) sur un terrain naturel (310), comprenant un premier corps d'appui (110, 210), un second corps d'appui (120, 220) et un dispositif de serrage (130, 230). Le premier corps d'appui (110, 210) et le second corps d'appui (120, 220) reposent l'un contre l'autre et sont conçus pour être disposés entre le terrain naturel (310) et le rail (300). Le dispositif de serrage (130, 230) est disposé de telle sorte que le rail (300) peut être poussé contre les deux corps d'appui (120, 220) au moyen du dispositif de serrage (130, 230). Le dispositif de fixation (100, 200) peut être fixé au terrain naturel (310) par des moyens de fixation (140, 240), et le premier corps d'appui (110, 210) et le second corps d'appui (120, 220) possèdent au niveau des zones juxtaposées des courbures (111, 121, 211, 221) et peuvent coulisser l'un contre l'autre.
PCT/EP2016/062682 2015-06-09 2016-06-03 Dispositif de fixation pour rails WO2016198339A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015210538.5 2015-06-09
DE102015210538.5A DE102015210538A1 (de) 2015-06-09 2015-06-09 Befestigungsvorrichtung für Schienen

Publications (1)

Publication Number Publication Date
WO2016198339A1 true WO2016198339A1 (fr) 2016-12-15

Family

ID=56134318

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/062682 WO2016198339A1 (fr) 2015-06-09 2016-06-03 Dispositif de fixation pour rails

Country Status (2)

Country Link
DE (1) DE102015210538A1 (fr)
WO (1) WO2016198339A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220371857A1 (en) * 2019-10-23 2022-11-24 Inventio Ag Fastening system for mounting a console of a rail system of an elevator installation on a wall, rail system and mounting method
US12024403B2 (en) * 2019-10-23 2024-07-02 Inventio Ag Fastening system for mounting a console of a rail system of an elevator installation on a wall, rail system and mounting method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH484825A (de) * 1969-05-12 1970-01-31 Inventio Ag Befestigungsvorrichtung für Führungsschienen von Aufzügen
FR2684086A1 (fr) * 1991-11-25 1993-05-28 Otis Elevator Co Dispositif de fixation des rails-guides d'ascenseur.
JPH06107391A (ja) * 1992-09-29 1994-04-19 Toshiba Corp 斜行エレベータの走行梁支持装置
JPH072454A (ja) * 1993-06-14 1995-01-06 Hitachi Building Syst Eng & Service Co Ltd ガイドレールの保持装置
EP0763494A1 (fr) 1995-09-08 1997-03-19 Thyssen Aufzüge Gmbh Procédé et dispositif pour fixer un rail de guidage à un support de rail

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH484825A (de) * 1969-05-12 1970-01-31 Inventio Ag Befestigungsvorrichtung für Führungsschienen von Aufzügen
FR2684086A1 (fr) * 1991-11-25 1993-05-28 Otis Elevator Co Dispositif de fixation des rails-guides d'ascenseur.
JPH06107391A (ja) * 1992-09-29 1994-04-19 Toshiba Corp 斜行エレベータの走行梁支持装置
JPH072454A (ja) * 1993-06-14 1995-01-06 Hitachi Building Syst Eng & Service Co Ltd ガイドレールの保持装置
EP0763494A1 (fr) 1995-09-08 1997-03-19 Thyssen Aufzüge Gmbh Procédé et dispositif pour fixer un rail de guidage à un support de rail

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220371857A1 (en) * 2019-10-23 2022-11-24 Inventio Ag Fastening system for mounting a console of a rail system of an elevator installation on a wall, rail system and mounting method
US12024403B2 (en) * 2019-10-23 2024-07-02 Inventio Ag Fastening system for mounting a console of a rail system of an elevator installation on a wall, rail system and mounting method

Also Published As

Publication number Publication date
DE102015210538A1 (de) 2016-12-15

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