WO2022161561A1 - Agencement de composants d'échafaudage - Google Patents

Agencement de composants d'échafaudage Download PDF

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Publication number
WO2022161561A1
WO2022161561A1 PCT/DE2021/100922 DE2021100922W WO2022161561A1 WO 2022161561 A1 WO2022161561 A1 WO 2022161561A1 DE 2021100922 W DE2021100922 W DE 2021100922W WO 2022161561 A1 WO2022161561 A1 WO 2022161561A1
Authority
WO
WIPO (PCT)
Prior art keywords
railing
rosette
baluster
scaffolding
hook
Prior art date
Application number
PCT/DE2021/100922
Other languages
German (de)
English (en)
Inventor
Wolf Christian BEHRBOHM
Original Assignee
Wilhelm Layher Verwaltungs-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 Wilhelm Layher Verwaltungs-Gmbh filed Critical Wilhelm Layher Verwaltungs-Gmbh
Priority to EP21847926.9A priority Critical patent/EP4251824B1/fr
Priority to AU2021424267A priority patent/AU2021424267A1/en
Priority to DE112021006915.2T priority patent/DE112021006915A5/de
Publication of WO2022161561A1 publication Critical patent/WO2022161561A1/fr

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Classifications

    • 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
    • E04G1/00—Scaffolds primarily resting on the ground
    • E04G1/02—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means
    • E04G1/04—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section
    • E04G1/06—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section comprising members with rod-like or tubular portions fitting together end to end, with or without separate connecting pieces
    • 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
    • E04G7/34—Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins

Definitions

  • the invention relates to an arrangement of scaffolding components for a facade scaffolding or a facade scaffolding with the features of the preamble of claim 1.
  • Such facade scaffolding is now often constructed in such a way that the railings are mounted in advance.
  • a fitter who is standing on the ground or on a lower floor formed with at least one scaffolding deck, can from there first of all attach a first railing and possibly also releasably attach a second railing to one or a first end of the railing.
  • the fitter can then releasably attach the second railing end or the respective second railing end of the railing to a second scaffolding post, which he is holding with one hand, preferably with the second scaffolding post being supported with its lower end of the post on the ground or on the scaffolding floor the lower floor.
  • the railing or railings on the next higher floor is/are transferred to a horizontal installation position and form a leading mounted railing there. Then the assembler, still standing on the floor or on the scaffolding deck of the lower floor, can fasten another scaffolding deck at a desired height to complete the next higher floor, which is then already secured by the pre-mounted railing or by the pre-mounted railings against falling of people is secured.
  • a first railing is mounted in advance, this is preferably mounted at a first height at which it forms a hip or back railing with respect to the further scaffolding floor arranged immediately below.
  • a second railing is mounted in advance, this is preferably mounted at a second height below the first height, which is selected in such a way that the second railing forms a knee railing with respect to the further scaffolding floor.
  • a rigid U-shaped scaffolding frame for a facade scaffolding or a facade scaffolding has become known.
  • two parallel vertical supports are rigidly connected to one another in the region of their upper support ends at fastening positions provided at the same height via a single transverse arm extending perpendicularly to the vertical supports.
  • a single perforated disk which is provided with through-openings, is fastened to each support at the respective fastening position by welding.
  • the through openings are used to wedge rod elements provided with so-called connection heads to the vertical supports.
  • Longitudinal ledgers and transverse ledgers are usually used as bar elements.
  • the transverse arm has at each of its fastening ends extending away from one another a connection head with an insertion slot, over which the respective connection head is plugged onto the respective perforated disc and there as well as on the respective vertical support is welded.
  • two railing attachment devices are attached below the perforated disc at a longitudinal distance from one another, with a first railing attachment device of the railing attachment devices being attached just below the longitudinal center of the associated vertical support, and with a second railing - Fastening device of the railing fastening devices is fastened approximately in the middle between the first railing fastening device and the lower end of the support of this vertical support.
  • Each railing fastening device comprises a bracket and a locking lever which can be pivoted about a pivot axis relative to the bracket.
  • the bracket is attached to the associated vertical support by welding.
  • the bracket is a U-shaped bracket. Between the bracket wall parts of the bracket and the outer wall of the support there is a through opening in the form of a vertical receiving slot which extends parallel to the longitudinal axis of the support.
  • the locking lever can be pivoted from an open position into a locking position.
  • the railing devices in the form of railing rods can be installed both from the same scaffolding level and, if necessary, from a scaffolding level or floor below to create a leading railing.
  • the respective railing rod can be hung or threaded from below, in particular obliquely from below, into the bracket designed as a bracket, preferably when the locking lever is in its locking position, ie closed.
  • the railing rod is placed or hung with part of a railing rod end of its railing rod ends in the vertical receiving slot on a horizontal bearing surface of a bearing element of the holder and then pivoted upwards into a horizontal installation position.
  • the railing rods used there each have a suspension hook on their respective two railing rod ends, by means of which these railings are releasably hung or fastened to the U-bolts. These railing rods cannot be hooked into the through-openings of the respective perforated disc with their hooks. The lifting of these railings out of the U-bolts can only be prevented when the associated locking levers are wasted in their locking position.
  • a leading railing can be constructed.
  • an alternative exemplary embodiment of a scaffolding frame is also shown and described, which is a rigid H-shaped scaffolding frame.
  • the two parallel vertical supports are rigidly connected to one another in the region of their longitudinal center at fastening positions provided at the same height via a single transverse arm extending perpendicularly to the vertical supports.
  • a single perforated disk which is provided with through-openings, is fastened by welding to each support at the respective fastening position.
  • two railing attachment devices are attached above the perforated disc at a longitudinal distance from one another, with a first railing attachment device of the railing attachment devices being attached approximately in the longitudinal center between the perforated disc and the upper support end of the associated vertical support, and wherein the second railing attachment device of the railing attachment devices is attached in the area of the upper support end of this vertical support.
  • the brackets and locking levers are designed in the same way as already described and shown in the parallel property rights.
  • H-shaped scaffolding frames instead of these H-shaped scaffolding frames, other H-shaped scaffolding frames are used, in which only one vertical support of the two vertical supports rigidly connected to one another by means of a corresponding cross arm can be provided with at least one identical railing fastening device, but preferably can also be provided with two identical railing fastening devices.
  • the scaffolder To set up a leading railing, the scaffolder must manually raise the H-shaped scaffolding frame together with a railing device that is detachably attached to it.
  • the railing rods disclosed there cannot be hooked into the through-openings of the respective perforated disc with their hooks either will. With these constructions, too, the railings can only be prevented from being lifted out of the U-bolts if the associated locking levers are pivoted into their locking position.
  • WO 02/057569 A1 also deals with the assembly of leading railings.
  • There scaffolding posts are disclosed to which one or more rosettes are permanently attached.
  • Each of these rosettes can be a perforated disc with a plurality of through-openings.
  • the railing rods disclosed there have hooks on each railing rod end of their two railing rod ends. These hanging hooks are designed in such a way that they can be releasably attached to the rosette or a rosette of rosettes by inserting the free hook part of the respective hanging hook through a through-opening of the through-openings of the associated rosette.
  • the invention relates to an arrangement of scaffolding components for a facade scaffolding or a facade scaffolding, comprising a, preferably individual, first metal scaffolding standard, a preferably individual second metal scaffolding standard, in particular designed the same as the first scaffolding standard, and a railing device which is equipped with both is detachably connected to the first scaffolding standard and to the second scaffolding standard, with the following features: a) each scaffolding standard extends in the direction of its longitudinal axis in a straight line from its lower standard end to its upper standard end over an effective standard length, b) each scaffolding standard is arranged or set up in a position of use or assembly in such a way that its longitudinal scaffolding standard axis is vertical c) a rosette, preferably designed as a perforated disc, is permanently attached to each scaffolding post at a rosette distance from the respective upper post end, preferably by welding, d) the rosette has a plurality of through-openings, which are
  • the following measures which relate to optional, preferred exemplary embodiments, can further reduce the risk of the first railing rod being lifted out of the first passage opening of the first rosette, with a correspondingly further reduced risk of injury:
  • the gripping element is delimited by an upper, first, preferably planar, contact support surface of the contact support surfaces, which delimits the rosette wall part receiving space of the recess and which is inclined to the longitudinal axis of the baluster of the baluster of the Railing device is arranged and which extends from the free end of the rear grip element to the rear.
  • the hanging hook can preferably have a contact support surface of the contact support surfaces of a rear recess-delimiting wall part which delimits the rosette wall part receiving space to the rear. It can be provided that the hanging hook and the through-opening of the rosette as well as wall parts that delimit the through-opening are designed to be coordinated with one another in such a way that the baluster of the balustrade device can be moved from its first intermediate baluster assembly position, from which the baluster can be removed with the help of the second scaffolding post as a leading railing, can be pivoted into its horizontal installation position and in which the hook nose of the suspension hook at least partially engages in the through-opening of the rosette, if it is used during pivoting of the railing rod of the railing device with the aid of the second scaffolding post relative to the first scaffolding post for the purpose of a Assembly of the railing device as a leading railing to form assembly pressure forces in the direction of the longitudinal axis of the baluster or parallel to the longitudinal axis of the baluster
  • the upper, first contact support surface of the engagement element and the contact support surface of the recess limiting wall part enclose a third angle that is less than 170 degrees or less than 160 degrees.
  • the lower, second contact support surface of the rear-engagement element encloses a fourth angle of approximately 45 degrees with the longitudinal axis of the railing rod of the first railing device.
  • the free rear-engagement element end of the rear-engagement element viewed in the direction of the longitudinal axis of the handrail rod or viewed parallel to the longitudinal axis of the handrail rod, is at a distance from the free rear-engagement point that corresponds to the smallest recess width of the recess.
  • the free rear-engagement element end of the rear-engagement element viewed in the direction of the longitudinal axis of the railing rod or viewed parallel to the longitudinal axis of the railing rod, and the free rear-engagement hook end of the hook nose of the suspension hook can be designed and/or arranged in such a way that they are coordinated with one another and / Or the smallest recess width can be selected in such a way that the railing or the hanging lug of the hanging hook still has enough space in a Through-opening of the rosette can be hung, but the gripping element or the undercut also fulfills its function, ie lifting of the hanging nose of the railing rod and thus the railing device is avoided or prevented.
  • the first scaffolding standard can be a first modular scaffolding standard and/or the second scaffolding standard can be a second modular scaffolding standard, with several, preferably identical, each configured as a perforated disk on the or each modular scaffolding standard Rosettes are permanently attached, preferably by welding, the rosettes each having a plurality of through openings which are arranged at a distance from one another in the circumferential direction and which, viewed in a direction transverse or perpendicular to the respective scaffolding post longitudinal axis away from this, in each case outwards are delimited by rosette wall parts, in particular designed as supporting webs, preferably which outwardly delimit the respective rosette in a direction transverse or perpendicular to the longitudinal axis or axes of the respective scaffolding post, and the rosettes in each case, in the direction of the scaffolding pin el-longitudinal axis of the affected or respective modular scaffolding post, are arranged at a distance from one another corresponding to a grid dimension
  • a further railing device can be provided, preferably which is designed in the same way as the railing device.
  • the additional railing device can be releasably attached to a third rosette of the rosettes of the first modular scaffolding standard and to a fourth rosette of the rosettes of the second modular scaffolding standard, preferably with the third rosette being arranged at the spacing corresponding to the grid dimension from the first rosette of the first modular scaffolding standard and with the fourth rosette is arranged at the spacing corresponding to the grid dimension from the second rosette of the second modular scaffolding post
  • the first end of the baluster and the second end of the baluster of the baluster or of the respective baluster are designed differently.
  • the second end of the baluster is connected via a joint to a connection head, which can be pivoted about a joint axis of the joint that preferably extends perpendicularly to the longitudinal axis of the baluster, relative to the scaffolding bar and which is or can be releasably connected to the first rosette or one of the rosettes of the second frame post by means of a fastening wedge that can preferably be inserted through a through-hole of the through-holes of the first rosette or one of the rosettes of the second frame post.
  • the second end of the baluster or each baluster is designed the same as the first end of the baluster or each baluster. It can preferably be provided that the first end of the baluster and the second end of the baluster of the or each baluster are mirror-symmetrical to a longitudinal center plane of symmetry extending perpendicularly to the or the respective longitudinal axis of the baluster.
  • Show it: 1 shows a side view of a partially assembled facade scaffolding, to illustrate a starting position before the early assembly of the two handrail rods of the associated two handrail devices shown on the left, each extending obliquely and parallel to one another;
  • FIG. 2 shows a side view of the partially erected facade scaffolding, in which the two railing devices with their railing rods are each mounted in a leading position in their horizontal installation position;
  • FIG. 3 is a sectional view taken along section line 3-3 of FIG. 2, particularly showing a rosette of the rosettes of the scaffolding posts;
  • 4.1 shows a side view of a first exemplary embodiment of a railing device
  • FIG. 4.2 shows the railing device according to FIG. 4.1 in a top view from above rotated by 90 degrees about its longitudinal axis of the railing rod;
  • 5.1 shows a side view of a second exemplary embodiment of a railing device
  • FIG. 5.2 shows the railing device according to FIG. 5.1 in a top view from above rotated by 90 degrees about its longitudinal axis of the railing rod;
  • Fig. 6 shows a separate plug-in part made of flat metal, which is used to form the first baluster end of the first baluster according to Figures 4.1 and 4.2 and to form both the first as well as the second end of the baluster of the second baluster according to Figures 5.1 and 5.2;
  • FIG. 7 shows a three-dimensional representation of the separate plug-in part according to FIG. 6;
  • Figure 1 shows a partially assembled facade scaffolding 20, to illustrate a starting position before a leading installation of the two railing rods 22.1.1, 22.1.2 shown on the left of the associated two identical railing devices 21 .1 .1, 21 .1 .2.
  • These railing devices 21 .1 .1, 21 .1 .2 are each equipped with an already vertically erected, long scaffold post 23; 23.1 detachably connected and pivotable relative thereto.
  • the two railing devices 21 .1 .1, 21 .1 .2 extend parallel to each other and each obliquely to the horizontal and also obliquely to the scaffold post longitudinal axes 24, 24.1, 24.2.
  • FIG. 1 shows the partially assembled facade scaffolding 20 in an intermediate assembly phase before the two railing devices 21.1.1, 21.1.2 are pivoted upwards and placed on the short scaffolding post 23.3 shown on the far left by means of the long, second post 23.2 shown on the left will.
  • the partially assembled facade scaffolding 20 shown in FIG. 1 is shown in a highly simplified manner.
  • additional scaffolding components such as base jacks, horizontal longitudinal bars, horizontal transverse bars and diagonal braces, can be used to set up such facade scaffolding in the form of so-called modular scaffolding safely and stably.
  • the facade scaffolding 20 includes several individual vertical posts 23; 23.1, 23.2, 23.3, each of which is a modular scaffolding post.
  • the façade scaffolding 20 is or will be constructed starting from individual, short modular scaffolding posts 21.3. These each have a pipe connector 25 .
  • the short module Scaffolding posts 21.3 are set up in such a way that their pipe connector 25 protrudes vertically upwards.
  • the short scaffolding posts 21.3 each have an effective scaffolding post length 26.3 of about 1 m.
  • the two perforated discs 30; 30.1, 30.2 are, viewed in the direction of the respective scaffolding post longitudinal axis 24.3 of the respective short scaffolding post 21.3, attached at a longitudinal distance 27 of about 50 cm from one another, corresponding to a grid dimension.
  • first longitudinal side 28.1 of the façade scaffolding 20 shown in FIG. 1 vertical, individual, long modular scaffolding standards 23, 23.1, 23.2 are attached to the pipe connectors 25 of the vertical, individual, short modular scaffolding standards 23.3.
  • These long modular scaffolding poles 23; 23.1, 23.2 extend in the direction of their scaffolding post longitudinal axes 24, 24.1, 24.2 in a straight line from their lower post end to their upper post end over an effective post length 26, 26.1, 26.2.
  • the effective pole length 26, 26.1, 26.2 is approximately 2 m.
  • these individual scaffolding poles 23; 23.1, 23.2 each have a tube connector 25 for attaching a further vertical post, in particular a scaffolding post or modular scaffolding post.
  • each scaffolding post 23; 23.1, 23.2, 23.3 is a contact area for setting up a next higher scaffolding post.
  • the respective contact area forms the respective upper end of the stick and limits the effective stick length upwards.
  • the respective pipe connector 25 extends upwards over the respective footprint.
  • Each individual scaffold post 23; 23.1, 23.2, 23.3 consists of a round tube made of galvanized steel and having an outer circumference and an outer diameter.
  • the scaffolding post longitudinal axes 24; 24.1, 24.2, 24.3 of the individual scaffolding posts 23; 23.1, 23.2, 23.3 are arranged or set up parallel to one another.
  • Adjacent single scaffolding posts 23; 23.1, 23.2, 23.3 of these individual scaffolding posts 23; 23.1, 23.2, 23.3 are arranged at a longitudinal distance from one another.
  • At each of these individual scaffolding posts 23; 23.1, 23.2, 23.3 are several rosettes 30 in a grid dimension corresponding longitudinal distance 27 to each other permanently attached by welding.
  • the uppermost perforated disk or rosette 30 is fixed at a rosette distance from the respective upper handle end.
  • the bottom rosette 30 in each case has a second rosette distance from the respective lower post end of these scaffolding posts 21.1, 21.2.
  • the second rosette spacing is greater than the first rosette spacing.
  • Each rosette is designed as a perforated disc 30 .
  • each perforated disk 30 has eight through-openings 31.1, 31.2. These are designed as through holes.
  • Each perforated disk 30 has four, oval-shaped, small through-openings 31.1 and four, trapezoidal, large through-openings 31.2.
  • the small and large through-openings 31.1 and 31.2 are offset from one another in the circumferential direction, so that a large through-opening 31.2 follows each small through-opening 31.1 in the circumferential direction, and vice versa.
  • Directly adjacent through-openings 31.1, 31.2 are offset in the circumferential direction in each case at an equally large circumferential angle 32 with respect to one another.
  • the circumferential angle 32 is 45 degrees.
  • the passage openings 31.1, 31.2 of each perforated disk 30; 30.1, 30.2, 30.3, 30.4 are outwards, ie in a radial, first direction perpendicular to the respective scaffold post longitudinal axis 24; 24.1, 24.2, 24.3, 24.4 away from this, bounded by outer rosette wall parts 33.1. These outer wall parts are each a rosette web.
  • the no through-openings 31.1 of the through-openings 31 .1, 31.2 of each perforated disk 30; 30.1, 30.2, 30.3, 30.4 are delimited towards the inside, ie in a second direction opposite to the first direction, by inner rosette wall parts 33.2. These form inner webs.
  • Immediately adjacent passage openings 31.1, 31.2 are delimited by radially extending separating webs 34.
  • Each perforated disk 30 completely surrounds the scaffolding tube, which is designed as a round tube, of the associated scaffolding post 23 .
  • Each orifice plate is 30 designed as a circular ring.
  • the inside diameter of each perforated disk 30 is slightly larger than the respective outside diameter of the respective scaffolding tube of the respective scaffolding post 23 onto which they are attached.
  • Each perforated disk 30 is welded to the associated scaffolding tube of the respective scaffolding post 23 .
  • Each perforated disk 30 has an essentially constant disk thickness 35 of, for example, 9 mm or 10 mm.
  • Each perforated disk 30 has a first side surface 36.1 and a second side surface 36.2 pointing in the opposite direction and extending parallel to the first side surface 36.1.
  • each perforated disk 30 forms the upper side and the second side surface 36.2 forms the underside of the perforated disk 30.
  • Each perforated disk 30 is delimited radially inward by an inner face that has an inner diameter.
  • Each perforated disk 30 is delimited radially outwards by an outer end edge 37 with an outer end face 38 which has an outer diameter.
  • the inner face and the outer face 38 are arranged concentrically to each other.
  • the peripheral outer face 38 extends perpendicularly to the first side face 36.1 and perpendicularly to the second side face 36.2.
  • each perforated disk 30 which is upper in the erected state, goes over a circular first perforated disk edge 39.1, which is an upper edge of the perforated disk 30 when the scaffolding post in question is erected, into the circumferential outer face 38 of the surrounding outer -Front edge 37 above.
  • FIGS. 4.1 and 4.2 A first exemplary embodiment of a first railing device is shown in FIGS. 4.1 and 4.2.
  • This railing device is referred to as the first railing device 21.1.
  • the first railing device 21.1 has a first railing end 40.1 and a second railing end 40.2.
  • the first railing Direction 21.1 includes a first railing rod 22.1.
  • baluster 22.1 has a first end of the baluster 41.1 and a second end of the baluster
  • the first railing rod 22.1 extends in a straight line in the direction of its first longitudinal axis 42.1.
  • the first railing end 43.1 and the second railing end 43.2 are designed differently.
  • the first end of the baluster 41.1 of the first baluster 22.1 and the second end of the baluster 41.2 of the first baluster 22.1 are designed differently.
  • the first railing rod 22.1 comprises a straight first tube 44.1, preferably a round tube.
  • the first tube 44.1 has a first tube end 45.1.2 and a second tube end 45.1 .2.
  • the pipe 44.1 extends in the direction of its pipe longitudinal axis 91.1.
  • the first tube end 45.1.1 has a first receiving slot 46.1.1 into which a hook plate 51 having a suspension hook 50 is inserted and permanently connected to the first tube 44.1 by welding.
  • the first railing rod end 40.1 of the first railing rod 22.1 is formed by the suspension hook 50 or by the hook plate 51. This is discussed in more detail below.
  • the second railing rod end 40.2 of the first railing rod 22.1 is formed by the second tube end 45.1 .2 of the tube.
  • connection head 52 The second end of the tube 45.1.2 or the second end of the baluster 40.2 is articulated to a connection head 52 .
  • the connection head 52 forms the second railing end 40.2 of the first railing device 21.2.
  • the connection head 52 is captively connected to a fastening wedge 53, which can be pushed through a through-opening 31.1, 31.2 of the through-openings 31.1, 31.2 of a perforated disk 30 and by means of which the connecting head 52 can be detachably fastened to a perforated disk 30 of another or second scaffolding post 23.2.
  • the connection head 52 has an upper head part 54.1 and a lower head part 54.2, which are connected to one another in one piece via a connection part 55.
  • connection head 52 can be pushed onto a perforated disc 30 of the perforated discs 30 via its push-on slot 56 .
  • connection heads for example by the applicant, have been known for many years and are also referred to as wedge heads in accordance with their wedge-shaped outer contour.
  • Each connection head 52 is permanently connected by welding via its respective connection part 55 to a U-bolt 57 which is open in a direction away from the connection head 52 .
  • the U-bolt 57 is attached to the second end 41.2 of the first railing rod 22.1 of the first railing device by means of a joint 58, for example a socket head screw 59, preferably with a hexagon head, which is secured with a nut 60 screwed onto its thread, preferably a hexagonal nut 21 .1, preferably releasably attached.
  • the connection head 52 provided with the U-bracket 57 can be rotated relative to the first baluster 22.1 about a pivot axis or articulation axis 61 of the joint 58 relative to the first tube 44.1 or to the first baluster 22.1.
  • the pivot axis 61 extends perpendicularly to the first railing rod longitudinal axis of the first railing rod and extends parallel to a slot center plane 62 of the push-on slot 56 of the connection head 52.
  • the pivot axis 61 extends perpendicularly to a slot center plane 63 of the first receiving slot 46.1 .1 of the first tube 44, 1 or extends perpendicularly to a longitudinal center plane 64 of the suspension hook 50 formed from a flat material, which forms the other, first end of the baluster 41.1 of the first baluster 22.1 of the first railing device 21.1.
  • the suspension hook 50 is made in the form of a separate component, which is shown in FIGS.
  • the suspension hook 50 is designed as an insertion component which is intended to be inserted into the first tube end 45.1.1 of the first tube 44.1 of the first railing rod 22.1.
  • the suspension hook 50 is a hook plate 51 .
  • the hanging hook 50 consists of a flat material, preferably flat steel.
  • the suspension hook 50 or the hook plate 51 has a flat first side surface 65.1 and a flat second side surface 65.2, which is parallel to the first side surface 65.1.
  • the two side faces 65.1, 65.2 extend away from each other in opposite directions.
  • the suspension hook 50 or the hook plate 51 is continuously delimited around its circumference by an end face 66 which is formed perpendicular to the side faces 65.1, 65.2.
  • the suspension hook 50 has a hook nose 67 on its front end pointing away from the first 44.1 tube. Starting from an upper hook wall part 68 in the installed position, the hook nose 67 extends downwards in the installed position.
  • the hook nose 67 has a front outer contour 69 in the form of a front edge.
  • the front edge 69 has, in a sectional plane parallel to the parallel side faces 65.1, 65.2, a cross section that is rounded towards the front.
  • the hook nose 67 has a free end 70 of the hook to engage behind.
  • the rear grip hook end 70 extends in the direction of the second end of the baluster 41.2 to the rear 77, parallel to the first longitudinal axis of the first baluster 42.1.
  • the first railing rod end 41.1 has a first recess 73 on the underside 72 in the horizontal installation position 71.1 of the first railing rod 22.1.
  • the recess 73 is open to the side surfaces 65.1, 65.2, which extend away from one another, and downwards 74.
  • the first recess 73 of the suspension hook 50 is delimited by contact support surfaces 78.1 to 78.7 of a support part 79 at the end of the railing rod.
  • the recess 73 comprises a rosette wall part receiving space 80, which is suitable and intended for at least partially receiving a rosette wall part 33.1 of the rosettes 30, which has a through-opening 30.1 of the through-openings 30; 30.1, 30.2 of the respective perforated disk 30 limited radially outwards.
  • the hook nose 67 of the suspension hook 50 goes at its end pointing away from the free rear hook end 70 in one piece into the upper hook wall part 68 over.
  • the upper hook wall portion 68 is defined by an upper abutment support surface
  • the upper hook wall part 68 merges in one piece in a rearward 77 and downward 74 direction into a recess-limiting wall part 81 of the suspension hook 50 .
  • This has a contact support surface 78.2 of the contact support surfaces
  • This contact support surface 78.2 is designated as the upper contact support surface.
  • This contact support surface 78.2 of the recess-delimiting wall part 81 encloses a first angle 82, which is preferably 90 degrees, with the first longitudinal axis 42.1 of the first railing rod 22.1.
  • the recess-limiting wall part 81 transitions downwards 74 in one piece into a rear-engagement element 83 according to the invention in the form of a rear-engagement wall part of the hanging hook 50 .
  • the rear-engaging wall part 83 has a free rear-engaging element end 84 which extends forward 76 in the direction of the free rear-engaging hook end 70 of the hook nose 67 of the suspension hook 50 .
  • the rear-engagement element 83 engages with its rear-engagement element end 84 the rosette wall part receiving space 80 of the recess 73.
  • the hook nose 67 also engages with its rearward hook end 70 the rosette wall part-receiving space 80 of the recess 73.
  • the free rear gripping element end 84 of the rear-engagement element 83 points in the direction of the longitudinal axis 42.1 of the handrail rod,
  • the gripping element 83 is delimited at the top 75 by an upper contact support surface 78.3 of the contact support surfaces 78.1 to 78.7. This extends starting from the free rear grip element end 84, which is a edge that extends perpendicularly to the two side surfaces 65.1, 65.2, obliquely upwards 75.
  • the upper contact support surface 78.3 of the gripping element 83 transitions over a very small radius into the contact support surface of the recess delimiting wall part 81, with the formation of a bend 85 in the form of a transverse edge.
  • the upper contact support surface 78.3 of the rear gripping element 83 encloses a second angle 86 with the first longitudinal axis of the railing rod, which angle is preferably approximately 66 degrees.
  • the upper contact support surface 78.3 of the rear-engagement element 83 encloses a third angle 87 with the upper contact support surface 78.2 of the recess-limiting wall part 81, which angle is preferably approximately 156 degrees.
  • the element 83 that engages behind is bounded at the bottom 74 by a lower contact support surface 78.4 of the contact support surfaces 78.1 to 78.7. Starting from the free rear gripping element end 84, this extends obliquely downwards 74 and backwards 77.
  • This lower contact support surface 78.4 extends obliquely to the first railing rod longitudinal axis 41.1 at a fourth angle 88, which is approximately 45 degrees here.
  • the rear-engagement element 83 merges obliquely downwards 74 and backwards 77 in one piece into a lower support wall part 89, which is delimited by an inclined contact support surface 78.5 of the contact support surfaces 78.1 to 78.8.
  • the lower contact support surface 78.4 of the rear-engagement element 83 transitions downwards 74 and rearward 77 without kinks into the contact support surface 78.5 of the support wall part 89, so that these two contact support surfaces 78.4, 78.5 have a common, preferably planar, contact Form support surface 78.6.
  • FIGS. 5.1 and 5.2 A second exemplary embodiment of a railing device is shown in FIGS. 5.1 and 5.2.
  • This railing device is referred to as the second railing device 21.2.
  • the second railing device 21.2 consists of a second railing rod 22.2 with two identical suspension hooks 50, 50. These two suspension hooks 50,50 have the same design as the suspension hook 50 of the first railing rod 22.1 of the first railing device 21.1.
  • the second railing device 21.2 has a first railing end 43.1 and a second railing end 43.2.
  • the first railing end 43.1 is a first railing rod end 90.1 of the second railing rod 22.2.
  • the second railing end 43.2 is a second railing rod end 90.2 of the second railing rod 22.2.
  • the second railing rod 22.2 extends in a straight line in the direction of its second longitudinal axis 42.2.
  • the second railing rod 22.2 has the first railing rod end 90.1 and a second railing rod end 90.2 pointing in the opposite direction.
  • the first end of the baluster 90.1 is designed with a first hook 50 and the second end of the baluster 90.2 is designed with a second hook 50.
  • the second end of the baluster 90.2 is designed in the same way as the first end of the baluster 90.1.
  • the second railing rod 22.2 comprises an elongate, straight second tube 44.2, preferably a round tube.
  • the tube 44.2 has a first tube end 45.2.1 and its second tube end 45.2.2 extending away from it in an opposite direction.
  • the pipe 44.2 extends in the direction of its pipe longitudinal axis 91.2.
  • a hook plate 51 of the two identical hook plates 51, 51 is inserted into each tube end 45.2.1, 45.2.2 of the tube 44.2 in a receiving slot 46.1.1, 46.1.2 and permanently connected to the tube 44.2 by welding.
  • the two suspension hooks 50, 50 and the two hook plates 51, 51 extend parallel to the longitudinal axis of the pipe and contain the longitudinal axis of the pipe 91.2.
  • the two suspension hooks 50, 50 or hook plates 51, 51 each extend with their parallel side surfaces along a longitudinal center plane 92.1, 92.2, which contains the longitudinal axis of the tube 91.2 or the longitudinal axis of the handrail rod 42.2.
  • the second railing rod 22.2 is embodied symmetrically to a rod center plane 93 containing the two longitudinal center planes 92.1, 92.2 of the two suspension hooks 50, 50. This can also be described as the longitudinal center plane of symmetry.
  • the second railing rod 22.2 is designed symmetrically to a transverse central plane 94, which is perpendicular to the pipe longitudinal axis 91.2 or perpendicular to the second railing rod longitudinal axis 42.2.
  • the transverse center plane 94 can also be designated as .
  • the second railing device 21.2 is a second railing rod 22.2.
  • the second railing device 21.2 has a first railing end 43.1 and a second railing end 43.2, which extends away from the first railing end 43.1 in an opposite direction.
  • the second baluster 22.2 has a first baluster end 90.1 and a second baluster end 90.2, which extends away from the first baluster end 90.1 in an opposite direction.
  • the first railing end 43.1 or the first railing rod end 90.1 of the second railing device 21.2 and the second railing end 43.2 or the second railing rod end 90.2 of the second railing device 21.2 have the same design.
  • the first end of the railing 43.1 and the second end of the railing 43.2 are designed in the same way.
  • the first railing rod end 90.1 of the second railing rod 22.2 and the second railing rod end 90.2 of the second railing rod 22.2 are designed the same.
  • first railing devices 21.1.1, 21.1.2 which are shown in Figures 4.1 and 4.2 and which are each a railing device 21.1, which is shown in Figures 4.1 and 4.2 are shown.
  • the procedure is based on a first erected scaffolding field 95.1, which is greatly simplified in Figure 1, illustrated by the scaffolding posts 23, 24, 23.1, 24.1 shown in the middle of the sheet and on the right-hand edge of the sheet and by the two upper, identical railing devices 21.1, which are releasably attached via their respective railing ends both to the upper, long scaffolding post 23.1 shown in the center of the picture and to the upper, long scaffolding post 23 shown on the right-hand edge of the sheet.
  • the upper railing device 21.1 is attached to the top, fourth perforated disc 30.4 of the four perforated discs 30 of the two long scaffolding standards 23.1, 23 in a horizontal installation position 71.1, while the lower railing device 21.1 is attached to the third perforated disc 30.3 immediately below the fourth perforated disc of the respective scaffolding post 23.1, 23 is fixed in a horizontal installation position 71.2.
  • a fitter hangs a first railing device 21.1.1 with its hook 50 at its first railing end 40.1, i.e. at its first railing rod end 41.1, in a first through-opening 31.1 of the third perforated disc 30.3 of the long, first scaffolding post 23.1 that has already been erected a.
  • the fitter can then let this first railing device 21.1.1 hang down due to the force of gravity.
  • the fitter then hangs a second, identical railing device 21.1.2 with its hook 50 at its first railing end, i.e. at its first railing rod end, in a first through-opening 31.1 of the fourth perforated disk 30.4 of the long, first scaffolding post 23.1 that has already been erected.
  • the mechanic can then also let this second railing device 21.1.2 hang down due to the force of gravity.
  • the reverse procedure can also be followed, that is to say that the second railing device 21 .1 .2 can be hooked in first and then the first railing device 21.1.1.
  • the fitter then takes another, second, long scaffolding post 23.2, which is designed in the same way as the first scaffolding post 23.1, which also carries four of the perforated discs 30, and moves it manually to an area where he places the second Railing end of the second railing device 21.1.2 can reach with one hand.
  • connection head 52 of the second railing device 21.1.2 which is already attached to the fourth perforated disc 30.4 of the first scaffolding standard 23.1, together with the fourth perforated disc 30.4 of the second scaffolding standard 23.2, onto which he then pushes this second connection head 52 with its slot 56 .
  • the fitter then aligns this second connection head 52 relative to the fourth perforated disc 30.4 of the second scaffolding post 23.2 in such a way that his fastening wedge 53 can be pushed through a small, first through-opening of the through-openings 31.1, 31.2 in the fourth perforated disc 30.4 of the second scaffolding post 23.2.
  • the fitter then inserts this fastening wedge 53 through this small, first passage opening of the fourth perforated disk 30.4 without wedged it there.
  • the fitter then manually brings the first connecting head 52 of the first railing device 21.1.1, which is already attached to the third perforated disk 30.3 of the first scaffolding standard 23.1, together with the third perforated disk 30.3 of the second scaffolding standard 23.2, onto which he then pushes this first connecting head 52 with its slot 56 .
  • the fitter then aligns this first connection head 52 relative to the third perforated disk 30.3 of the second scaffolding post 23.2 in such a way that his fastening wedge 53 is pushed through a small, first through-opening of the through-openings 31.1, 31.2 in the third perforated disk 30.3 of the second scaffolding post 23.2 can.
  • the fitter then inserts this fastening wedge 53 through this small, first passage opening in the third perforated disk 30.3 without wedged it there.
  • the installer can guide the second scaffolding post 23.2 together with the two railing devices 21 .1 .1, 21 .1.2 that are detachably attached to it and can be pivoted relative to this up to an assembly position in which the installer places the second scaffolding post 23.2 on one lower, third scaffolding post 23.3 can attach.
  • this is the short scaffolding standard 23.3 with two perforated discs 30, shown on the far left .
  • both the first railing device 21.1.1 and the second railing device 21 .1 .2 is in a horizontal installation position 71.1 and the second railing device 21 .1 .2 is also in a horizontal installation position 71.2.
  • a scaffolding deck which is not shown in the figures, is mounted at the level of the second perforated disc 30.2 of both the first scaffolding standard 23.1 and the second scaffolding standard 23.2
  • the first railing device 21 .1 .1 can be used as a knee railing or as a knee rail function
  • the second railing device 21.1.2 can function as a handrail or as a hip or back railing.
  • FIGS. 8.1 to 8.8 show a first assembly phase, in which the first baluster 22.1, which has the first end 41.1 of the baluster, of the first balustrade device 21.1 is fed to a first perforated disk 30 of a first scaffolding post 23 for the purpose of its pre-assembly.
  • Figure 8.2 shows a subsequent, second assembly phase, in which the first railing rod 22.1 of the first railing device 21.1 with its first railing rod end 41.1 up to just before the first perforated disk 30 of the first scaffolding post 23 in the area of a first through-opening 31.1 whose through-openings 31 . 1, 31.2.
  • FIG. 8.3 A subsequent, third assembly phase is illustrated in Figure 8.3, in which the first railing rod 22.1 of the first railing device 21.1 is brought further up to the first perforated disk 30 in such a way that it has an inclined stop surface 78.6, which is also referred to as a common contact support surface , rests against the outer end face 38, also referred to as the outer boundary surface, of a first rosette wall part 33.1 of the rosette 30, which has a first through-opening 31.1 of the through-openings in the rosette 30 in a direction perpendicular to the first longitudinal axis 24.1 of the scaffolding post first scaffolding post 24.1 limited away from this to the outside.
  • This inclined stop surface 78.6 is the contact support surface 78.6 that is formed from the lower contact support surface 78.4 of the rear gripping element 83 and from the contact support surface 78.5 of the lower support wall part 89 of the suspension hook 50.
  • Figure 8.4 shows a subsequent, fifth assembly phase, in which the first baluster 22.1 of the first balustrade device 21.1, starting from the assembly position according to Figure 8.3, with an inclined position that has remained the same or with an angle of inclination 98.1 of the first baluster 22.1 that has remained the same about 45 degrees, with the hook nose 67 of its suspension hook 50 down due to gravity was dropped, so that its hook nose 50 extends through the first passage opening 31.1 of the perforated disk 30 and the suspension hook 50 is supported on the first rosette wall part 33.1.
  • the suspension hook 50 is supported with the upper contact support surface 78.1 of the upper hook wall part 68 delimiting the rosette wall part receiving space 80 of the recess 73 on the front outer edge 39.1 of the first rosette wall part 33.1 of the rosette 30 and is supported with the rear contact support surface 78.7 of the hook nose 67, which delimits the rosette wall part receiving space 80 of the recess 73, on the inner edge 39.3 of the first rosette wall part
  • the first railing rod 22.1 is in a first intermediate railing rod assembly position, from which point the first railing rod 22.1 can be pivoted upwards relative to the first scaffolding standard 23.1 with the aid of the second scaffolding standard 23.2 (not shown here) in order to set up a leading railing or .upward is wasted.
  • the first scaffolding rod 22.1 can be pushed with its first baluster end 41.1 until the hook nose 67 with its rounded outer contour 69 at the front, viewed in the forward direction 76, is on the opposite inner contour 29 of the first through-opening 31.1 of the first perforated disk 30 of the first scaffolding post 23.1 applies.
  • the hooked end 70 of the hook nose is free to engage behind 67 of the suspension hook 50 has migrated forward 76 and upward 75 in relation to the support position shown in FIG. 8.4.
  • the suspension hook 50 still rests on the front outer edge 39.1 of the first rosette wall part 33.1 of the rosette 30 with the upper contact support surface 78.1 of the upper hook wall part 68, which delimits the rosette wall part receiving space 80 of the recess 73 away.
  • Figure 8.6 illustrates a subsequent, seventh assembly phase, which is reached when the first scaffolding rod 22.1 of the first railing device 21.1, in particular with a simultaneous upward swiveling or by a simultaneous upward swiveling of the first railing rod 22.1 relative to the first scaffolding post 23.1, further in the direction of the longitudinal axis 42.1 of the first railing rod 22.1, is subjected to compressive forces which are so great that the hook nose 67, due to its rounded outer contour 69 at the front, moves further forwards 76 and 76 in the direction of the arrow 97 drawn in Figure 8.5 shifted up 75.
  • the free rear hook end 70 of the hook nose 67 of the suspension hook 50 has moved further upwards compared to the support position shown in FIG .
  • the rear recess delimiting wall part 81 of the suspension hook 50 which delimits the rosette wall part receiving space 80, is supported with its contact support surface 78.2 on the lower edge or lower perforated disk edge 39.2 of the first rosette wall part 33.1 of the first rosette 30.
  • a second intermediate position 48 for assembly of the baluster is reached.
  • Figure 8.7 illustrates a subsequent, eighth assembly phase, which is achieved when the first railing device 21.1 is pivoted further upwards with its second railing end 40.2 relative to the first scaffolding post 23.1 by lifting the second scaffolding post 23.2, not shown here, whereby here, for example, a larger angle of inclination 98.2 of approx. 55 degrees relative to the horizontal is reached.
  • a larger angle of inclination 98.2 of approx. 55 degrees relative to the horizontal is reached.
  • the lifting of the free rear hook end 70 and thus of the suspension hook 50 of the first railing rod 22.1 and consequently the one-sided lifting of the first railing device 21.1 is prevented by the fact that the first railing rod end 41.1 of the first railing rod 22.1 is designed with the rear gripping element 83, which delimits the rosette wall part receiving space 80 of the recess 73 and partially overlaps it, and which lies opposite the first hook nose 67 of the first suspension hook 50, and which extends forwards in the direction of the free rear hook end 70 of the hook nose 67 of the suspension hook 50 extending, free rear element end 84 which also delimits the rosette wall part receiving space 80 of the recess 73 and partially overlaps it.
  • the element 83 of the hook 50 that engages behind comes because of the upward pivoting of the first railing rod
  • first rosette 30 engages behind the first rosette wall part 33.1, which is located to a large extent in the rosette wall part receiving space 80, on its underside with its free rear hook end 70.
  • This makes it possible to lift the free rear hook end 70 of the suspension hook 50 of the first railing rod end 41.1 of the first railing rod 22.1 of the first railing device 21.1 and thus effectively preventing the railing device 21.1 from being lifted out of the first passage opening 31.1 of the first rosette 30 on one side.
  • Figure 8.8 shows a subsequent, ninth assembly phase, in which the first railing rod 22.1 of the first railing device 21.1 was pivoted further upwards relative to the first scaffolding standard 23.1 with the aid of the second scaffolding standard 23.2, not shown here, and in which the second scaffolding standard 23.2 a lower scaffold post 23.3, also not shown in this figure, was placed (see Figures 1 and 2 on the outside left), with the first railing device 21.1 with its first railing rod 22.1 as a leading mounted or leading railing in its horizontal installation position71 has been transferred.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)
  • Emergency Lowering Means (AREA)

Abstract

L'invention concerne un agencement de composants d'échafaudage pour échafaudage de façade (20) comprenant un premier montant d'échafaudage (23.1) en métal, un second montant d'échafaudage en métal et un dispositif de garde-corps (21.1) qui est relié de façon amovible à la fois au premier montant d'échafaudage (23.1) et au second montant d'échafaudage. Le dispositif de garde-corps (21.1) comprend un poteau de garde-corps (22.1) qui s'étend dans la direction de son axe longitudinal de poteau de garde-corps (42.1). Le poteau de garde-corps (22.1) a une première extrémité de poteau de garde-corps (41.1) et une seconde extrémité de poteau de garde-corps, qui s'étendent à l'opposé l'une de l'autre dans des directions opposées. La première extrémité de poteau de garde-corps (41.1) est conçue avec un élément de mise en prise arrière (83) qui délimite un évidement (73), se trouve à l'opposé d'un premier nez de crochet (67) d'un crochet de montage (50), et a une extrémité (84) d'élément de mise en prise arrière libre qui s'étend en direction d'une extrémité de crochet (70) de mise en prise arrière libre du nez de crochet (67) et qui vient en prise partiellement sur un espace de réception (80) de section de paroi de rosette de l'évidement (73).
PCT/DE2021/100922 2021-01-27 2021-11-22 Agencement de composants d'échafaudage WO2022161561A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP21847926.9A EP4251824B1 (fr) 2021-01-27 2021-11-22 Agencement de composants d'échafaudage
AU2021424267A AU2021424267A1 (en) 2021-01-27 2021-11-22 Arrangement of scaffolding components
DE112021006915.2T DE112021006915A5 (de) 2021-01-27 2021-11-22 Anordnung von gerüstbauteilen

Applications Claiming Priority (2)

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DE102021101768.8 2021-01-27
DE102021101768.8A DE102021101768A1 (de) 2021-01-27 2021-01-27 Anordnung von gerüstbauteilen

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AU (1) AU2021424267A1 (fr)
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Publication number Priority date Publication date Assignee Title
DE102021133941A1 (de) 2021-12-20 2023-06-22 Wilhelm Layher Verwaltungs-Gmbh Anordnung von gerüstbauteilen und verfahren zur montage einer derartigen anordnung
DE102022113064A1 (de) 2022-05-24 2023-11-30 Wilhelm Layher Verwaltungs-Gmbh Geländerelement, baugerüst mit einem derartigen geländerelement und verfahren zur demontage eines derartigen geländerelements
DE102023133720A1 (de) * 2022-12-03 2024-06-06 Marius Perseke Vertikalrahmen-System für ein Systemgerüst

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WO2002057569A1 (fr) 2001-01-19 2002-07-25 Günter Rux GmbH Balustrade autobloquante
WO2002072977A1 (fr) * 2001-03-13 2002-09-19 Peri Gmbh Echafaudage demontable, element parapet correspondant et procede permettant d'installer plusieurs elements parapets
EP1983129A2 (fr) 2007-04-18 2008-10-22 Wilhelm Layher Verwaltungs-GmbH Support pour un ouvrage porteur en trois dimensions et dispositif de liaison pour un dispositif de garde-fou et procédé de fixation d'un dispositif de garde-fou sur un support
DE102008034329A1 (de) * 2008-02-14 2009-08-20 Alinco, Inc., Takatsuki-shi Sicherheitsgeländer
JP2014080799A (ja) * 2012-10-17 2014-05-08 Alinco Inc 足場用手摺
JP2018021419A (ja) * 2016-08-05 2018-02-08 日建リース工業株式会社 作業足場用の階段手摺りおよびその使用方法
DE102018114244A1 (de) * 2018-06-14 2019-12-19 Wilhelm Layher Verwaltungs-Gmbh Einzelner Gerüststiel

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202020003946U1 (de) * 2020-09-17 2021-12-20 MJ-Gerüst GmbH Modulgerüst sowie Modulgerüstriegel für ein solches

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002057569A1 (fr) 2001-01-19 2002-07-25 Günter Rux GmbH Balustrade autobloquante
WO2002072977A1 (fr) * 2001-03-13 2002-09-19 Peri Gmbh Echafaudage demontable, element parapet correspondant et procede permettant d'installer plusieurs elements parapets
EP1983129A2 (fr) 2007-04-18 2008-10-22 Wilhelm Layher Verwaltungs-GmbH Support pour un ouvrage porteur en trois dimensions et dispositif de liaison pour un dispositif de garde-fou et procédé de fixation d'un dispositif de garde-fou sur un support
WO2008128500A2 (fr) 2007-04-18 2008-10-30 Wilhelm Layher Verwaltungs-Gmbh Poteau pour une structure porteuse à trois dimensions, système de liaison pour un dispositif balustrade, ainsi que procédé pour fixer un dispositif balustrade à un poteau
US20100089697A1 (en) 2007-04-18 2010-04-15 Wilhelm Layher Verwaltungs-Gmbh Prop for a three-dimensional framework, connecting assembly for a railing device, and method for attaching a railing device to a prop
DE102008034329A1 (de) * 2008-02-14 2009-08-20 Alinco, Inc., Takatsuki-shi Sicherheitsgeländer
JP2014080799A (ja) * 2012-10-17 2014-05-08 Alinco Inc 足場用手摺
JP2018021419A (ja) * 2016-08-05 2018-02-08 日建リース工業株式会社 作業足場用の階段手摺りおよびその使用方法
DE102018114244A1 (de) * 2018-06-14 2019-12-19 Wilhelm Layher Verwaltungs-Gmbh Einzelner Gerüststiel

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DE102021101768A1 (de) 2022-07-28
EP4251824B1 (fr) 2024-03-27
AU2021424267A1 (en) 2023-06-29
AU2021424267A9 (en) 2024-06-20
EP4251824A1 (fr) 2023-10-04
DE112021006915A5 (de) 2023-11-30

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