EP3628794B1 - Rampe d'escalier, système d'échafaudage et procédé de montage d'une rampe d'escalier - Google Patents

Rampe d'escalier, système d'échafaudage et procédé de montage d'une rampe d'escalier Download PDF

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Publication number
EP3628794B1
EP3628794B1 EP19197945.9A EP19197945A EP3628794B1 EP 3628794 B1 EP3628794 B1 EP 3628794B1 EP 19197945 A EP19197945 A EP 19197945A EP 3628794 B1 EP3628794 B1 EP 3628794B1
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EP
European Patent Office
Prior art keywords
rail
end portion
coupling element
scaffolding system
spar
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EP19197945.9A
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German (de)
English (en)
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EP3628794A1 (fr
Inventor
André GAISER
Thomas Buffler
Dr. Tobias SCHMIDT
Julian Hellenschmidt
Tobias Danner
Christian Leder
Franz Winter
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Peri SE
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Peri SE
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/10—Steps or ladders specially adapted for scaffolds
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G27/00—Temporary arrangements for giving access from one level to another for men or vehicles, e.g. steps, ramps
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/14—Railings
    • E04G5/147—Railings specially adapted for mounting prior to the mounting of the platform
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G7/00—Connections between parts of the scaffold
    • E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
    • E04G7/302—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members
    • E04G7/306—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are fixed at several bars or members to connect
    • E04G7/308—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are fixed at several bars or members to connect without tying means for connecting the bars or members

Definitions

  • the present invention relates to a stair railing for a scaffolding system.
  • the invention further relates to a scaffolding system.
  • the invention also relates to a method for assembling a stair railing for a scaffolding system.
  • Staircases are increasingly replacing access surfaces in scaffolding systems.
  • a scaffolding system with one or more stairs it is necessary to secure a staircase with an appropriate stair railing.
  • DE 10 2005 028 885 A1 discloses a scaffolding staircase with two separate side panels and several separate stair step elements, which can be releasably coupled both to each other and to the side panels. Furthermore, a stair railing is provided that is attached to corresponding rosettes on the vertical supports. Here too, the stair railing at the top of the staircase must be hung from an unsecured position at the top of the staircase, as this is not possible otherwise due to the design.
  • G Ringscaff ET AL "Technical Manual Scafom-rux products are distributed through sales and rental", (20110501 ) discloses the Scafom ring framework system framework. This is a modular system consisting of modular components such as vertical uprights, horizontal bars and muntins and vertical diagonals that can be connected to a fixed rosette in different positions.
  • the present invention relates to a stair railing for a scaffolding system according to claim 1, a scaffolding system according to claim 10 and a method for assembling a stair railing for a scaffolding system according to claim 14.
  • One aspect of the present invention relates to a stair railing for a scaffolding system, in particular for a front staircase on a facade scaffolding or a parallel stair tower, with at least one railing rail which has a first end section on which a first coupling element is arranged, the first coupling element is designed to be on a second coupling element of a vertical support of the scaffolding system adjacent to an in Installation position upper end portion of a staircase of the scaffolding system to be attached, wherein the at least one railing rail has a second end portion on which a third coupling element is arranged, wherein the third coupling element is designed to be on a fourth coupling element of a further vertical support of the scaffolding system adjacent to an in Installation position lower end portion of the stairs of the scaffolding system to be attached, and wherein the first coupling element and the third coupling element of the at least one railing rail are designed to be mounted by a user from a secured position adjacent to the lower end portion of the stairs of the scaffolding system in the installed position on the coupling elements of
  • Another aspect relates to a scaffolding system, in particular a stairway in front of a facade scaffolding or a parallel stair tower with the stair railing according to the invention.
  • Another aspect relates to a method for assembling a stair railing for a scaffolding system, in particular for a front staircase on a facade scaffolding or a parallel stair tower.
  • the method includes providing at least one railing rail with a first end section on which a first coupling element is arranged and with a second end section on which a third coupling element is arranged.
  • the method further comprises attaching the first coupling element to a second coupling element of a vertical support of the scaffolding system adjacent to an upper end section of a staircase of the scaffolding system in the installed position.
  • the method further comprises attaching the third coupling element to a fourth coupling element of a further vertical support of the scaffolding system adjacent to a lower end section of the stairs of the scaffolding system in the installed position, wherein the first coupling element and the third coupling element of the at least one railing rail are adjacent by a user from a secured position to the lower end section of the stairs of the scaffolding system in the installed position on the coupling elements of the vertical supports of the scaffolding system.
  • the idea of the present invention is, by providing the at least one railing rail of the stair railing in such a way that the stair railing can be fastened by a user from a secured position adjacent to the lower end section of the stairs of the scaffolding system in the installed position to the coupling elements of the vertical supports of the scaffolding system to enable improved installation safety of the stair railing.
  • the at least one railing rail has an axially extending, tubular central section, the first end section of the at least one railing rail adjoining a first axial end section of the central section, and the second one adjoining a second axial end section of the central section End section of the at least one railing rail, wherein the first end section and the second end section of the at least one railing rail are inclined at a predetermined angle to the middle section.
  • the railing rail can be adapted to the respective requirements or conditions of the scaffolding system by appropriately determining the angles.
  • the middle section of the at least one railing rail is designed to be arranged parallel to the adjacent stairs in the installed position of the at least one railing rail, and wherein the first end section and the second end section of the at least one railing rail are designed for this purpose , to be arranged in the installed position of the at least one railing rail parallel to a floor on which the scaffolding system is erected.
  • the railing rail thus advantageously adapts optimally to an installation geometry of the stairs in which, according to the invention, it is provided that the first coupling element connects to the first end section of the at least one railing rail, the first coupling element being adjacent to the first end section of the at least one railing rail.
  • the first end section is tubular and is essentially flat at a second end section.
  • the railing rail can thus be easily attached to corresponding coupling elements of the scaffolding system in an advantageous manner.
  • the first coupling element has an opening on the second end section, which, in the installed position of the first coupling element, has a substantially vertical section on an underside of the essentially flat second end section and a section adjoining the vertical section through an arcuate connecting section has a horizontal section connected to the vertical section.
  • the first coupling element is therefore advantageously designed in such a way that it can be attached to a corresponding coupling element of the scaffolding system in a simple and secure manner.
  • the first coupling element is designed to be suspended with the opening into the second coupling element, which is arranged on the vertical support of the scaffolding system and is in particular pin-shaped.
  • the at least one railing rail can be hooked in by the user from a secured position.
  • the third coupling element connects to the second end section of the at least one railing rail, the third coupling element being tubular at a first end section adjacent to the second end section of the at least one railing rail and essentially flat at a second end section is trained.
  • the railing rail can thus be easily attached to corresponding coupling elements of the scaffolding system in an advantageous manner.
  • the third coupling element has an opening on the second end section, at which the third coupling element can be inserted into the fourth, in particular pin-shaped, which is arranged on the further vertical support of the scaffolding system Coupling element can be attached. Due to the fact that the third coupling element can be easily hooked into the pin-shaped fourth coupling element, the at least one railing rail can be hooked in by the user from a secured position.
  • the stair railing has a first railing rail, in particular a knee rail, and a second railing rail, in particular a handrail rail, which is designed separately from the first railing rail, the first railing rail and the second railing rail being designed identically.
  • the identical design of the respective railing rails enables easy and time-saving installation, as there is no chance of mixing up different railing rails. Furthermore, the separate design of the railing rails has the advantage that they are lighter and therefore easier to assemble by the user.
  • first railing rail and the second railing rail are connected in the area of the first end section by a pin-shaped first connecting element, in particular a locking pin, and wherein the first railing rail and the second railing rail are connected in the area of the second end section a pin-shaped second connecting element, in particular a locking pin, are connected.
  • the provision of the Socket pin advantageously increases the stability of the stair railing.
  • first connecting element and the second connecting element have a spring clip in the area of the second railing rail, which is designed to secure the first connecting element and the second connecting element to the second railing rail. This means that the connecting elements can be secured to the railing rails in a simple manner.
  • the stair railing is arranged in front of the scaffolding system, in particular on a side of the scaffolding system facing away from a facade adjacent to the scaffolding system.
  • a safe staircase can therefore advantageously be provided on the scaffolding system.
  • the scaffolding system has a platform at a lower end section of a staircase and a covering arranged adjacent to the platform in the same horizontal plane as the platform, with a further railing rail being detachable at a first axial end section with a first vertical support is connected, to which the platform and the covering are attached, the further railing rail being releasably connected at a second axial end section to a second vertical support, to which the platform and the covering are attached, and wherein the further railing rail is designed to provide a secured position for the user to assemble the stair railing for the scaffolding system by spatially separating the plane of the platform and the covering.
  • the vertical support is designed as a first part and a second part that can be connected to the first part by a plug connection, wherein in the assembled state of the vertical support, the second part is placed on the first part through the plug connection, whereby the second part has a front railing mounted on it or formed integrally with it.
  • the front railing of a next floor can be installed from a safe position when the vertical support is installed, i.e. before the stairs and the railings of the stair railing are installed.
  • the safe position is one floor below the front railing to be installed.
  • the scaffolding system is provided at a lower end section of a staircase with a platform and in the same horizontal plane as the platform with a covering arranged adjacent to the platform, with a further railing rail at a first axial end section with a first Vertical support is releasably connected, to which the platform and the covering are attached, the further railing rail being releasably connected at a second axial end section to a second vertical support, to which the platform and the covering are attached, and the further railing rail being spatially separated the level of the platform and the decking provides a secure position for the user to assemble the stair railing for the scaffolding system.
  • the vertical support is provided as a first part and a second part that can be connected to the first part by a plug connection, the first part being mounted first and then the second part being placed on the first part through the plug connection is, and wherein the second part is provided with a front railing pre-assembled or integrally formed thereon.
  • front railing of a next floor can be installed from a safe position when the vertical support is installed, ie before the stairs and the railing rails of the stair railing are installed.
  • the safe position is one floor below the front railing to be installed.
  • stair railing features described herein are disclosed for use with any scaffolding system.
  • the stair railing according to the invention can be used, for example, in a context other than in the context of scaffolding systems in which the staircase needs to be secured by providing a stair railing.
  • Fig. 1 shows a schematic view of a scaffolding system with a stair railing according to a preferred embodiment of the invention.
  • the stair railing 1 for the scaffolding system 2 is shown using the example of a co-rotating stair tower and has at least one railing rail 10, 20, which has a first end section 10a, 20a, on which a first coupling element 12, 38 is arranged.
  • the provision of another stair rail, which is in Fig. 1 shown as an example is optional.
  • the first coupling element 12, 38 is designed to be attached to a second coupling element 14 of a vertical support 16 of the scaffolding system 2 adjacent to an upper end section 18a of a staircase of the scaffolding system 2 in the installed position.
  • the at least one railing rail 10, 20 has a second end section 10b, 20b, on which a third coupling element 22, 40 is arranged.
  • the third coupling element 22, 40 is designed to be attached to a fourth coupling element 24 of a further vertical support 26 of the scaffolding system 2 adjacent to a lower end section 18b of the stairs 18 of the scaffolding system 2 in the installed position.
  • the first coupling element 12, 38 and the third coupling element 22, 40 of the at least one railing rail 10, 20 are designed to be attached to the coupling elements 14, 24 of the vertical supports 16, 26 of the scaffolding system 2 by a user from a secured position adjacent to the lower end section 18b of the stairs 18 of the scaffolding system 2 in the installed position.
  • the secured installation position is a position at which the user can mount the stair railing 1 safely, i.e. not at risk of falling, on the scaffolding system 2 without using personal protective equipment against falls.
  • the middle section 10c, 20c of the at least one railing rail 10, 20 is preferably designed to be arranged parallel to the adjacent staircase 18 in the installed position of the at least one railing rail 10, 20.
  • the first end section 10a, 20a and the second end section 10b, 20b of the at least one railing rail 10, 20 is designed to be arranged in the installed position of the at least one railing rail 10, 20 parallel to a floor 28 on which the scaffolding system 2 is erected .
  • the first coupling element 12, 38 adjoins the first end section 10a, 20a of the at least one railing rail 10, 20.
  • the first coupling element 12, 38 is tubular on a first end section 12a adjacent to the first end section 10a, 20a of the at least one railing rail 10, 20 and on a second end section 12b is essentially flat.
  • the stair railing 1 has a first railing rail 10, in particular a knee rail, and a second railing rail 20, in particular a handrail rail, which is designed separately from the first railing rail 10.
  • first railing rail 10 and the second railing rail 20 are designed identically.
  • first railing rail 10 and the second railing rail 20 can, for example, be designed differently.
  • the stair railing 1 is furthermore arranged in front of the scaffolding system 2, in particular on a side of the scaffolding system 2 facing away from a facade adjacent to the scaffolding system 2.
  • the scaffolding system 2 has a platform 45 or a stair tread at a lower end section 49a of a staircase 49 and a covering 47 arranged adjacent to the platform 45 in the same horizontal plane as the platform 45.
  • Another railing rail 46 is releasably connected at a first axial end section 46a to a first vertical support 48, to which the platform 45 and the covering 47 are attached.
  • the further railing rail 46 is at a second axial end section 46b with a second vertical support 50 releasably connected, to which the platform 45 and the covering 47 are attached.
  • the further railing rail 46 is designed to provide a secure position for the user to assemble the stair railing 1 for the scaffolding system 2 by spatially separating the plane of the platform 45 and the covering 47.
  • the vertical support 16 is designed as a first part 16a and a second part 16b which can be connected to the first part 16a by a plug connection 17.
  • the second part 16b is placed on the first part 16a through the plug connection 17, the second part 16b having a front railing 42 mounted thereon or formed integrally therewith.
  • Fig. 1a shows a schematic view of a front staircase on a facade scaffolding according to a further preferred embodiment of the invention.
  • the stair railing 1 for the scaffolding system 2 is shown using the example of the staircase in front of a facade scaffolding.
  • the scaffolding system 2 is erected or set up on a facade 3.
  • the stair railing 1 has at least one railing rail 10, 20.
  • the staircase is placed in front of the scaffolding system 2, that is, it only has a horizontal step level in the area of the stairs 18, with the user walking on a surface 47 of the scaffolding system 2 to reach another staircase 52.
  • Fig. 2 shows a schematic view of the stair railing for a scaffolding system according to the preferred embodiment of the invention.
  • the at least one handrail 10, 20 has an axially extending, tubular middle section 10c, 20c, which adjoins a first axial end section 10c1, 20c1 of the middle section 10c, 20c of the at least one handrail 10, 20, and the second end section 10b, 20b of the at least one railing rail 10, 20 adjoining a second axial end section 10c2, 20c2 of the middle section 10c, 20c.
  • the first end section 10a, 20a and the second end section 10b, 20b of the at least one railing rail 10, 20 are inclined at a predetermined angle ⁇ 1, ⁇ 2 to the middle section 10c, 20c. Also in Fig. 2
  • the tubular design of the at least one railing rail 10, 20 can be seen, the first coupling element 12, 38 being tubular on a first end section 12a adjacent to the first end section 10a, 20a of the at least one railing rail 10, 20 and essentially tubular on a second end section 12b is flat.
  • the first railing rail 10 and the second railing rail 20 are connected in the area of the first end section 10a, 20a by a pin-shaped first connecting element 30, in particular a locking pin.
  • the first railing rail 10 and the second railing rail 20 are connected in the area of the second end section 10b, 20b by a pin-shaped second connecting element 32, in particular a locking pin.
  • the first connecting element 30 and the second connecting element 32 each have a spring clip 34, 36 at an upper end section, with which the connecting elements 30, 32 are releasably fastened to the second railing rail 20.
  • Fig. 3 shows a connecting element for connecting adjacent railings of the stair railing according to the preferred embodiment of the invention.
  • the first connecting element 30 and the (in Fig. 3 (not shown) second connecting element are essentially pin-shaped and have the spring clip 34 on an upper end section, which is inserted into the second railing rail in the installed position.
  • the spring clip 34 is designed to secure the first connecting element 30 to the second railing rail 20.
  • Fig. 4 shows a schematic view of a first coupling element of the handrail according to the preferred embodiment of the invention.
  • the first coupling element 12 of the first railing rail 10 has an opening 12c at the second end section 12b.
  • the opening 12c has a substantially vertical section 12d on an underside of the essentially flat second end section 12b. Furthermore, the opening 12c has a horizontal section 12f which adjoins the vertical section 12d and is connected to the vertical section 12d by an arcuate connecting section 12e.
  • the first coupling element 12 is designed to be hooked with the opening 12c into the second coupling element 14, which is arranged on the vertical support 16 of the scaffolding system 2 and is in particular pin-shaped. In the present illustration, the first coupling element 12 is positioned such that it can be inserted directly into the second coupling element 14.
  • Fig. 5 shows a schematic view of a first coupling element of the handrail according to the preferred embodiment of the invention.
  • the first coupling element 12 is suspended in the second coupling element 14 in the area of the opening 12c formed therein. As soon as the first coupling element 12 is hooked into the second coupling element 14, it is secured due to the geometry of the opening 12c and rests on the second coupling element 14 in the area of the horizontal section 12f.
  • Fig. 6 shows a schematic view of a first coupling element of the handrail according to the preferred embodiment of the invention.
  • a further vertical support 42 is also shown, which is arranged in an assembled state in such a way that it includes the second coupling element 14.
  • the first coupling element 12 is thus secured in an advantageous manner both in the longitudinal direction and in the transverse direction.
  • Fig. 7 shows a schematic view of a third coupling element of the handrail according to the preferred embodiment of the invention.
  • the third coupling element 22 connects to the (in Fig. 7 (not shown) second end section of the at least one railing rail.
  • the third coupling element 22 is tubular at a first end portion 22a adjacent to the second end portion of the at least one railing rail and is essentially flat at a second end portion 22b.
  • the third coupling element 22 has an opening 22c at the second end section 22b. At the opening 22c, the third coupling element 22 can be hooked into the fourth coupling element 24, which is arranged on the further vertical support 26 of the scaffolding system 2 and is in particular pin-shaped.
  • Fig. 8 shows a schematic view of a third coupling element of the handrail according to the preferred embodiment of the invention.
  • a further vertical support 44 is also shown, which encloses the fourth coupling element 24 in an assembled state.
  • the third coupling element 22 is connected to the fourth coupling element 24 in such a way that it cannot be released from the engagement.
  • the stair rail 10 can therefore be easily hung into the scaffolding system and can then be fixed by arranging further vertical supports after the hanging has already taken place.
  • Fig. 9 shows a flowchart of a method for assembling the stair railing for the scaffolding system according to the preferred embodiment of the invention.
  • the method relates to the assembly of a stair railing for a scaffolding system 2, in particular for a front staircase on a facade scaffolding or a parallel stair tower, and has the following steps.
  • the method includes providing S1 at least one stair rail 10 with a first end section 10a, 20a, on which a first coupling element 12, 38 is arranged, and with a second end section 10b, 20b, on which a third coupling element 22, 40 is arranged.
  • the method further comprises fastening S2 of the first coupling element 12, 38 to a second coupling element 14 of a vertical support 16 of the scaffolding system 2 adjacent to an upper end section 18a of a staircase 18 of the scaffolding system 2 in the installed position.
  • the method also includes fastening S3 of the third coupling element 22, 40 to a fourth coupling element 24 of a further vertical support 26 of the scaffolding system 2 adjacent to a lower end section 18b of the stairs 18 of the scaffolding system 2 in the installed position.
  • the first coupling element 12, 38 and the second coupling element 14 of the at least one railing rail 10, 20 are moved by a user from a secured position adjacent to the lower end section 18b of the stairs 18 of the scaffolding system 2 in the installed position on the coupling elements 12, 14, 22, 24 the vertical supports 16, 26 of the scaffolding system 2 are attached.
  • the method further includes that the scaffolding system 2 is provided at a lower end section 49a of a staircase 49 with a platform 45 and a covering 47 arranged in the same horizontal plane as the platform 45 with a covering 47 arranged adjacent to the platform 45.
  • the platform 45 is preferably formed integrally with the stairs 49.
  • Another railing rail 46 is releasably connected at a first axial end section 46a to a first vertical support 48, to which the platform 45 and the covering 47 are attached.
  • the further railing rail 46 is releasably connected at a second axial end section 46b to a second vertical support 50, to which the platform 45 and the covering 47 are attached.
  • the further railing rail 46 provides a secure position for the user to assemble the stair railing 1 for the scaffolding system 2.
  • the vertical support 16 is provided as a first part 16a and a second part 16b which can be connected to the first part 16a by a plug connection 17.
  • first part 16a is assembled first.
  • the second part 16b is then placed onto the first part 16a through the plug connection 17.
  • the second part 16b is provided with a front railing 42 pre-assembled or integrally formed thereon.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Steps, Ramps, And Handrails (AREA)

Claims (16)

  1. Rampe d'escalier (1) pour un système d'échafaudage (2), en particulier pour une montée d'escalier préalablement posée sur un échafaudage de façade ou une tour d'escaliers à direction de volée identique, comportant :
    au moins un longeron de garde-corps (10, 20) comportant une première partie d'extrémité (10a, 20a) sur laquelle est agencé un premier élément de couplage (12, 38), dans laquelle le premier élément de couplage (12, 38) est conçu pour être fixé à un deuxième élément de couplage (14) d'un étai vertical (16) du système d'échafaudage (2) contigu à une partie d'extrémité supérieure (18a) d'un escalier (18) du système d'échafaudage (2) en position de montage, dans laquelle le au moins un longeron de garde-corps (10, 20) comporte une seconde partie d'extrémité (10b, 20b) sur laquelle est agencé un troisième élément de couplage (22, 40), dans laquelle le troisième élément de couplage (22, 40) est conçu pour être fixé à un quatrième élément de couplage (24) d'un étai vertical supplémentaire (26) du système d'échafaudage (2) contigu à une partie d'extrémité inférieure (18b) de l'escalier (18) du système d'échafaudage (2) en position de montage, et dans laquelle le premier élément de couplage (12, 38) et le troisième élément de couplage (22, 40) du au moins un longeron de garde-corps (10, 20) sont conçus pour être fixés par un utilisateur à partir d'une position sécurisée contigüe à la partie d'extrémité inférieure (18b) de l'escalier (18) du système d'échafaudage (2) en position de montage, aux éléments de couplage (14, 24) des étais verticaux (16, 26) du système d'échafaudage (2), dans laquelle le premier élément de couplage (12, 38) est adjacent à la première partie d'extrémité (10a, 20a) du au moins un longeron de garde-corps (10, 20), dans laquelle le premier élément de couplage (12, 38) est formé de manière tubulaire sur une première partie d'extrémité (12b) contigüe à la première partie d'extrémité (10a, 20a) du au moins un longeron de garde-corps (12, 20) et est formée de manière sensiblement plate sur une seconde partie d'extrémité (12b), et dans laquelle le premier élément de couplage (12, 38) comporte une ouverture (12c) sur la seconde partie d'extrémité (12b), laquelle ouverture comporte, dans la position de montage du premier élément de couplage (12), une seconde partie sensiblement verticale (12d) sur une face inférieure de la seconde partie d'extrémité (12b) réalisée de manière sensiblement plate, et une partie horizontale (12f) adjacente à la partie verticale (12d) et reliée à la partie verticale (12d) par une partie de liaison en forme d'arc (12e).
  2. Rampe d'escalier selon la revendication 1, caractérisée en ce que le au moins un longeron de garde-corps (10, 20) comporte une partie centrale (10c, 20c) formée de manière tubulaire et s'étendant axialement, la première partie d'extrémité (10a, 20a) du au moins un longeron de garde-corps (10, 20) adjacente à une première partie d'extrémité axiale (10c1, 20c1) de la partie centrale (10c, 20c), et la seconde partie d'extrémité (10b, 20b) du au moins un longeron de garde-corps (10, 20) adjacente à une seconde partie d'extrémité axiale (10c2, 20c2) de la partie centrale (10c, 20c), dans laquelle la première partie d'extrémité (10a, 20a) et la seconde partie d'extrémité (10b, 20b) du au moins un longeron de garde-corps (10, 20) sont inclinées d'un angle prédéterminé (α1, α2) par rapport à la partie centrale (10c, 20c).
  3. Rampe d'escalier selon la revendication 2, caractérisée en ce que la partie centrale (10c, 20c) du au moins un longeron de garde-corps (10, 20) est conçue pour être agencée, dans la position de montage du au moins un longeron de garde-corps (10, 20), parallèlement à l'escalier (18) contigu, et dans laquelle la première partie d'extrémité (10a, 20a) et la seconde partie d'extrémité (10b, 20b) du au moins un longeron de garde-corps (10, 20) sont conçues pour être agencées, dans la position de montage du au moins un longeron de garde-corps (10, 20), parallèlement à un sol (28) sur lequel le système d'échafaudage (10) est monté.
  4. Rampe d'escalier selon la revendication 1, caractérisée en ce que le premier élément de couplage (12, 38) est conçu pour être accroché avec l'ouverture (12c) dans le deuxième élément de couplage (14), en particulier réalisé en forme de tige, agencé sur l'étai vertical (16) du système d'échafaudage (2).
  5. Rampe d'escalier selon l'une des revendications 2 à 4, caractérisée en ce que le troisième élément de couplage (22, 40) est adjacent à la seconde partie d'extrémité (10b, 20b) du au moins un longeron de garde-corps (10, 20), dans laquelle le troisième élément de couplage (22, 40) est formé de manière tubulaire sur une première partie d'extrémité (22a) contigüe à la seconde partie d'extrémité (10b, 20b) du au moins un longeron de garde-corps (10, 20) et est réalisé de manière sensible plate sur une seconde partie d'extrémité (22b).
  6. Rampe d'escalier selon la revendication 5, caractérisée en ce que le troisième élément de couplage (22, 40) comporte une ouverture (22c) sur la seconde partie d'extrémité (22b), ouverture sur laquelle le troisième élément de couplage (22, 40) peut être accroché dans le quatrième élément de couplage (24) réalisé en particulier en forme de tige et agencé sur l'étai vertical supplémentaire (26) du système d'échafaudage (2).
  7. Rampe d'escalier selon l'une des revendications précédentes, caractérisée en ce que la rampe d'escalier (1) comporte un premier longeron de garde-corps (10), en particulier un longeron à hauteur de genou, et un second longeron de garde-corps (20) séparé du premier longeron de garde-corps (10), en particulier un longeron de main courante, dans laquelle le premier longeron de garde-corps (10) et le second longeron de garde-corps (10) sont réalisés de façon identique.
  8. Rampe d'escalier selon la revendication 7, caractérisée en ce que le premier longeron de garde-corps (10) et le second longeron de garde-corps (20) sont assemblés dans la zone de la première partie d'extrémité (10a, 20a) par un premier élément d'assemblage (30) réalisé en forme de tige, en particulier un axe débrochable, et dans laquelle le premier longeron de garde-corps (10) et le second longeron de garde-corps (20) sont assemblés dans la zone de la seconde partie d'extrémité (10b, 20b) par un second élément d'assemblage (32) réalisé en forme de tige, en particulier un axe débrochable.
  9. Rampe d'escalier selon la revendication 8, caractérisée en ce que le premier élément de liaison (30) et le second élément de liaison (32) comportent, dans la zone du second longeron de garde-corps (20), une bride à ressort (34, 36) conçue pour bloquer le premier élément d'assemblage (30) et le second élément d'assemblage (32) sur le second longeron de garde-corps (20).
  10. Système d'échafaudage (2), en particulier montée d'escalier préalablement posée sur un échafaudage de façade ou une tour d'escaliers à direction de volée identique, comportant une rampe d'escalier selon l'une des revendications 1 à 9.
  11. Système d'échafaudage selon la revendication 10, caractérisé en ce que la rampe d'escalier (1) est agencée à l'avant du système d'échafaudage (2), en particulier sur un côté du système d'échafaudage (2) opposé à une façade contigüe au système d'échafaudage (2).
  12. Système d'échafaudage selon la revendication 10 ou 11, caractérisé en ce que le système d'échafaudage (2) comporte une plate-forme (45) sur une partie d'extrémité inférieure (49a) d'un escalier (49) et, dans le même plan horizontal que la plate-forme (45), un plancher (47) agencé contigu à la plate-forme (45), dans lequel un longeron de garde-corps supplémentaire (46) est assemblé de manière amovible à une première partie d'extrémité axiale (46a) avec un premier étai vertical (48) auquel sont fixés la plate-forme (45) et le plancher (47), dans lequel le longeron de garde-corps supplémentaire (46) est assemblé de manière amovible à une seconde partie d'extrémité axiale (46b) avec un second étai vertical (50) auquel la plate-forme (45) et le plancher (47) sont fixés, et dans lequel le longeron de garde-corps supplémentaire (46) est conçu pour assurer une position sécurisée de l'utilisateur pour le montage de la rampe d'escalier (1) pour le système d'échafaudage (2), par une séparation spatiale du plan de la plate-forme (45) et du plancher (47).
  13. Système d'échafaudage selon l'une des revendications 10 à 12, caractérisé en ce que l'étai vertical (16) est réalisé sous la forme d'une première partie (16a) et d'une seconde partie (16b) pouvant être assemblée à la première partie (16a) par une liaison par emboîtement (16), dans lequel la seconde partie (16b) est placée sur la première partie (16a) lorsque l'étai vertical (16) est à l'état monté par la liaison par emboîtement (17), dans lequel la seconde partie (16b) comporte un garde-corps d'about (42) monté sur celle-ci ou formé solidairement de celle-ci.
  14. Procédé de montage d'une rampe d'escalier pour un système d'échafaudage (2), en particulier pour une montée d'escalier préalablement posée sur un échafaudage de façade ou une tour d'escaliers à direction de volée identique, comportant les étapes consistant à :
    fournir (S1) au moins un longeron de garde-corps (10) avec une première partie d'extrémité (10a, 20a) sur laquelle est agencé un premier élément de couplage (12, 38), et avec une seconde partie d'extrémité (10b, 20b) sur laquelle est agencé un troisième élément de couplage (22, 40) ;
    fixer (S2) le premier élément de couplage (12, 38) sur un deuxième élément de couplage (14) d'un étai vertical (16) du système d'échafaudage (2) contigu à une partie d'extrémité supérieure (18a) d'un escalier (18) du système d'échafaudage (2) en position de montage ; et
    fixer (S3) le troisième élément de couplage (22, 40) à un quatrième élément de couplage (24) d'un étai vertical supplémentaire (26) du système d'échafaudage (2) contigu à une partie d'extrémité inférieure (18b) de l'escalier (18) du système d'échafaudage (2) en position de montage, dans lequel le premier élément de couplage (12, 38) et le troisième élément de couplage (22, 40) du au moins un longeron de garde-corps (10, 20) sont fixés par un utilisateur à partir d'une position sécurisée contigüe à la partie d'extrémité inférieure (18b) de l'escalier (18) du système d'échafaudage (2) en position de montage, sur les éléments de couplage (14, 24) des étais verticaux (16, 26) du système d'échafaudage (2), dans lequel le premier élément de couplage (12, 38) est adjacent à la première partie d'extrémité (10a, 20a) du au moins un longeron de garde-corps (10, 20), dans lequel le premier élément de couplage (12, 38) est formé de manière tubulaire sur une première partie d'extrémité (12a) contigüe à la première partie d'extrémité (10a, 20a) du au moins un longeron de garde-corps (10, 20) et est réalisé de manière sensiblement plate sur une seconde partie d'extrémité (12b), et dans lequel le premier élément de couplage (12, 38) est muni d'une ouverture (12c) sur la seconde partie d'extrémité (12b), laquelle ouverture est munie, dans la position d'installation du premier élément de couplage (12), d'une partie sensiblement verticale (12d) sur une face inférieure de la seconde partie d'extrémité (12b) réalisée de manière sensiblement plate et avec une partie horizontale (12f), adjacente à la partie verticale (12d) et reliée à la partie verticale (12d) par une partie de liaison en forme d'arc (12e).
  15. Procédé selon la revendication 14, caractérisé en ce que le système d'échafaudage (2) est muni, sur une partie d'extrémité inférieure (49a) d'un escalier (49), d'une plate-forme (45) et d'un plancher (47) agencé contigu à la plate-forme (45) et dans le même plan horizontal que la plate-forme (45), dans lequel un longeron de garde-corps supplémentaire (46) est assemblé de manière amovible à une première partie d'extrémité axiale (46a) avec un premier étai vertical (48) auquel la plate-forme (45) et le plancher (47) sont fixés, dans lequel le longeron de garde-corps supplémentaire (46) est assemblé de manière amovible à une seconde partie d'extrémité axiale (46b) avec un second étai vertical (50) auquel la plate-forme (45) et le plancher (47) sont fixés, et dans lequel le longeron de garde-corps supplémentaire (46) assure une position sécurisée de l'utilisateur pour le montage de la rampe d'escalier (1) pour le système d'échafaudage (2), par une séparation spatiale du plan de la plate-forme (45) et du plancher (47).
  16. Procédé selon la revendication 14 ou 15, caractérisé en ce que l'étai vertical (16) est fourni sous la forme d'une première partie (16a) et d'une seconde partie (16b) qui peut être assemblée à la première partie (16a) au moyen d'une liaison par emboîtement (17), dans lequel la première partie (16a) est d'abord montée et la seconde partie (16b) est ensuite placée sur la première partie (16a) au moyen de la liaison par emboîtement (17), et dans lequel la seconde partie (16b) est munie d'un garde-corps d'about (42) prémonté sur celle-ci ou réalisé solidairement de celle-ci.
EP19197945.9A 2018-09-25 2019-09-18 Rampe d'escalier, système d'échafaudage et procédé de montage d'une rampe d'escalier Active EP3628794B1 (fr)

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DE8707755U1 (de) * 1987-05-30 1988-09-29 Langer, geb. Layher, Ruth, 7129 Güglingen Aufstiegseinrichtung für Gerüste mit wenigstens einer Treppe
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