WO2023227154A1 - Élément garde-corps, échafaudage doté d'élément garde-corps de ce type et procédé de démontage d'élément garde-corps de ce type - Google Patents

Élément garde-corps, échafaudage doté d'élément garde-corps de ce type et procédé de démontage d'élément garde-corps de ce type Download PDF

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Publication number
WO2023227154A1
WO2023227154A1 PCT/DE2023/100262 DE2023100262W WO2023227154A1 WO 2023227154 A1 WO2023227154 A1 WO 2023227154A1 DE 2023100262 W DE2023100262 W DE 2023100262W WO 2023227154 A1 WO2023227154 A1 WO 2023227154A1
Authority
WO
WIPO (PCT)
Prior art keywords
railing
coupling element
scaffolding
strut
coupling
Prior art date
Application number
PCT/DE2023/100262
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
Publication of WO2023227154A1 publication Critical patent/WO2023227154A1/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
    • 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
    • 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 a railing element that can be mounted in advance for securing work or standing areas, in particular on a scaffolding, a scaffolding with such a railing element and a method for dismantling such a railing element.
  • the construction or assembly of scaffolding must be carried out in such a way that a floor of the scaffolding that follows a floor of the scaffolding located below, before people, such as scaffolders, enter the work or stand areas of the next higher floor , is secured against falling with at least one railing.
  • the railing in question can be installed in advance.
  • a railing that was mounted in advance is also referred to as a railing that was mounted in advance.
  • Railings or scaffoldings with railings that can be mounted in advance are known, for example, from WO 02/057569 A1 and from WO 98/07934 A1 (EP 0 918 912 A1).
  • Railings that can be mounted in advance or scaffolding with railings that are mounted in advance are also from the German patent application No. 10 2021 101 768.8 and the parallel international application PCT/DE2021/100922 of the application. Applicant and from the applicant's German patent application DE 10 2021 133 941.3 as well as from the applicant's German patent application No. 10 2022 101 720.6, all of which had not yet been published on the filing date of the present property right.
  • These patent applications disclose differently designed railing bar ends for detachable and articulated attachment to differently designed railing fasteners or fastening elements of scaffolding posts. Each railing bar end can also be labeled with a coupling element.
  • Each railing fastener or fastening element can also be designated or referred to as a connecting element.
  • the railing fastening means or fastening elements are disclosed in the form of rosettes or perforated disks as well as in the form of other support elements or hanging elements, in particular with rectangular or round cross sections.
  • the vertically positioned scaffolding poles can also be labeled or referred to as scaffolding stands or vertical poles or vertical supports.
  • Differently designed suspension hooks are disclosed as coupling elements for releasably and articulately attaching the railing elements to the railing fastening means or fastening elements of the scaffolding posts.
  • Railings that can be mounted in advance and railings that are mounted in advance are also known from EP 3 012 385 A1.
  • Vertical posts are disclosed there, which are fitted at regular intervals with perforated discs for releasable fastening.
  • scaffolding components such as scaffolding bars.
  • the scaffolding bars can also be used as railings.
  • Each railing consists of an elongated straight tube that has two tube ends extending away from each other.
  • a first connection head is articulated to the first pipe end of the pipe ends by means of a first shaft element in the form of a bolt or shaft of a commercially available hexagonal screw.
  • a second connection head is articulated to the second pipe end of the pipe ends by means of a second shaft element in the form of a bolt or shaft of a commercially available hexagonal screw.
  • Each connection head has an upper head part and a lower head part, between which an attachment slot that is open to the front and to the sides is formed for attachment to an associated perforated disk of the associated scaffolding handle.
  • Each connection head has an upper wedge opening on its upper head part and a lower wedge opening on its lower head part, through which a connection wedge can be inserted for locking the connection head with the perforated disk.
  • the connection wedge is captively connected to the connection head.
  • the connecting wedge has a holding part in the form of an incision or a projecting element.
  • the holding part is designed to releasably hang the connecting wedge on the associated tube end of the tube of the railing.
  • the tube has two parallel elongated openings at each tube end, each in the form of an elongated hole, which extend parallel to the longitudinal axis of the tube and which, viewed in a transverse direction perpendicular to the longitudinal axis, are aligned with one another.
  • Each connection head and each pipe end are connected to each other in an articulated manner using a hexagonal screw, which is determined by the respective extends through both slots.
  • connection head connected to the hexagonal screw can be held along the respective elongated hole of the tube of the baluster from a first position in which the connecting wedge, when it is suspended on the tube end of the tube, is held in a first wedge position in which the attachment space between the upper and lower head part is free to accommodate the perforated disk, can be moved into a locking position.
  • connection head is set up to move along the pipe when the pipe moves along the corresponding elongated holes and thus to release the connecting wedge from the pipe end of the pipe in order to allow the connecting wedge to enter a hole in the holes Perforated disk and through this to step into and through the lower wedge opening and thereby achieve a locking of the connection head by means of the connecting wedge on or with the perforated disk and the scaffolding tube of the associated scaffolding post.
  • the elongated holes in the tube of the railing bar serve exclusively to move the tube together with the connecting wedge suspended at its upper end of the tube via the holding part of the connecting wedge so far upwards relative to the corresponding elongated holes for the purpose of advance assembly of the railing can that the connecting wedge is pulled so far upwards into a release position that a collision-free insertion of the connection head with its removal slot onto the assigned perforated disk of the assigned scaffolding post is possible, and that subsequently, i.e.
  • the tube of the baluster along the corresponding elongated holes relative to the hexagonal screw and thus relative to the connection head can be moved back, up to a position in which the upper pipe end and the holding part of the connecting wedge come out of engagement, so that the connecting wedge then moves with its lower wedge end downwards through the assigned hole due to gravity the Perforated disc can fall into a locking position in which the railing bar of the railing is locked via the connection head and the connecting wedge with the associated perforated disc of the associated scaffolding post, although it is not yet firmly clamped.
  • the railing bar that is locked at this end of the railing bar with the associated perforated disc against lifting can be locked with another perforated disc of another scaffolding post, which can then be mounted on an already assembled scaffolding post by placing it upwards.
  • a railing element that can be mounted in advance according to the preamble of claim 1 is known from DE 101 11 976 A1 and from the parallel WO 02/072977 A1.
  • At least one tube end of a railing tube of the respective railing element has a hanging hook that can be pivoted about a transverse axis as a rosette engagement means for hanging in a Hole rosette of a vertical support provided by two horizontally adjacent vertical supports.
  • the said hanging hook is mounted in the railing tube on its inner wall and is axially displaceable relative to this locking sleeve locked against pivoting about the transverse axis.
  • the locking sleeve is held in a locking position with the help of the spring force of a spring, in which an axial fixing projection of the hanging hook engages in the interior of the sleeve so that it engages behind the inner wall of the sleeve.
  • the axial locking sleeve can be pushed into the interior of the railing element against the spring force of the spring either with the aid of an operating lever attached thereto and referred to as a handle or with the aid of a suitable operating tool Scaffolding tube can be moved into an unlocking position in which the fixing projection of the hanging hook is released from the front edge of the axial locking sleeve, so that the hanging hook is released for pivoting upwards relative to the railing tube.
  • At least one of the hanging hooks serving as rosette engagement means extends from the position of use of the railing element that can be mounted in advance or is mounted in advance, in which the railing element extends perpendicular to the longitudinal axes of the two assigned, horizontally adjacent vertical supports , can be pivoted in such a way that the hanging hook can be removed from the associated hole rosette upwards or downwards, whereupon the rosette E is also engaged by pivoting the railing element downwards or upwards
  • the other tube end of the railing tube must be separated from the hole rosette located there on the other vertical support can be done without having to dismantle any vertical support sections or vertical supports.
  • pivotable rosette-E gripping means are provided at both ends of a railing element, it can be removed from the position of use without significant pivoting from the horizontal of both hole rosettes.
  • These exemplary embodiments also relate exclusively to scaffolding posts with special perforated disks as connecting elements and special, complex and damage-prone constructions of balusters with integrated, spring-loaded, axially displaceable locking sleeves and with special hanging hooks.
  • the object of the invention with regard to the railing element for securing work or standing surfaces, in particular on a scaffolding is achieved in that the railing element has a railing strut, in particular a railing rod or a railing bar or a railing tube, and coupling elements arranged at their ends for releasably fastening the railing element - merits on and between two spaced, vertical scaffolding stands, with the elongated railing strut extending along its longitudinal axis, and with a first coupling element of the coupling elements at a first end of the ends of the railing strut and a second end of the ends pointing away from the first end
  • a second coupling element of the coupling elements is arranged on the railing strut, and wherein the first coupling element is designed in such a way that it can be attached to a first connecting element of a first scaffold stand of the scaffold stand in an articulated manner, in particular pivotable relative to the first connecting element,
  • each At least one locking means is provided in each case on the railing element, which is in a locking position in which the coupling element assigned to it and the railing strut are locked relative to one another by means of the locking means against pivoting, preferably about a connecting axis of the assigned connecting means.
  • the respective locking means can be moved from the respective locking position into an unlocking position or can be removed from the respective railing element, so that the respective associated coupling element can be pivoted relative to the respective railing strut, preferably about the respective connecting axis of the respective associated connecting means, in order to enable disassembly of the respective railing element without loosening or without dismantling and / or without changing the position of at least one scaffolding stand of the respective scaffolding stands.
  • the first coupling element assigned to the respective first end of the respective railing strut and/or the second coupling element assigned to the respective second end of the respective railing strut and/or the respective railing strut has or have at least one elongated guide for the respectively assigned connecting means, with which the each associated connecting means is coupled and each is designed and arranged in such a way that in the respective unlocking position of the respective associated locking means, or when the respective locking means is removed from the respective railing element, the respectively assigned coupling element and the respective railing strut are both relative to one another, preferably around the respective connecting axis of the respective associated connecting means can be pivoted, so that a kink point can be formed between the respective associated coupling element and the respective railing strut, and can also, preferably simultaneously, be displaced relative to one another along the respective elongated guide, in each case into a disassembly position or in each case into a, preferably second, assembly and disassembly position, starting from which the
  • the at least one elongated guide is a linear guide and/or an elongated opening or an elongated opening or an elongated hole. This enables a particularly simple and robust construction and advantageous displacement conditions.
  • the associated connecting means and/or the associated locking means is or are designed with a shaft, with a pin, with a bolt or with a screw.
  • the associated connecting means and the associated locking means are designed the same. This means that the railing element can be manufactured or designed even more simply and economically.
  • the associated locking means is designed in such a way that it can be released and/or transferred into the unlocked position exclusively with the aid of a special tool, preferably not generally commercially available, for the purpose of transferring it into the unlocking position or can be removed from the railing element. This ensures that the locking means is not used unintentionally or without authorization or only by authorized persons for the purpose of transferring it to the unlocking position. can be released or moved into the unlocked position or removed from the railing element.
  • the at least one elongated guide is provided on or in the associated coupling element, preferably and extends along a longitudinal axis of a connecting part of the coupling element that is articulated to the railing strut by means of the connecting means, and that the railing strut with at least two first openings, preferably openings, in particular bores, are provided, which, preferably viewed in the direction of the longitudinal axis of the railing strut, are arranged offset from one another at a first distance, with at least one first first opening of the at least two first openings of the railing strut for at least partial reception of the connecting means coupled to the associated coupling element, and wherein at least one second first opening of the at least two first openings serves to at least partially receive the associated locking means locked to the associated coupling element.
  • the associated coupling element has at least one second opening, preferably an opening, in particular a bore, which in the locking position of the locking means locked to the associated coupling element is connected to the at least one second first opening of the at least two first openings the railing strut overlaps or is aligned, so that the associated locking means engages both in the at least one second opening of the associated coupling element and in the at least one second first opening of the railing strut.
  • the at least one elongated guide is provided on or in the railing strut, preferably and extends along the longitudinal axis of the railing strut, and that the associated coupling element is provided with at least two third openings, preferably openings, in particular bores, which are arranged offset from one another at a third distance, with at least a first third opening of the at least two third openings of the coupling element serves to at least partially receive the connecting means coupled to the railing strut, and at least one second third opening of the at least two third openings of the coupling element serves to at least partially receive the associated locking means locked to the associated coupling element.
  • the railing strut has at least a fourth opening, preferably an opening, in particular a bore, which in the locking position of the locking means locked to the associated coupling element overlaps or is aligned with the at least one second third opening of the at least two third openings of the associated coupling element , so that the associated locking means engages both in the at least a fourth opening of the railing strut and in the at least a second third opening of the associated coupling element.
  • the first coupling element and the second coupling element are designed the same. This allows the installation security of the railing element to be increased.
  • the railing element can be manufactured more economically and is designed to be simpler and more cost-effective.
  • the railing strut is designed symmetrically to a center plane of symmetry which extends in the longitudinal center of the railing strut perpendicular to the longitudinal axis of the railing strut. This allows the above advantages to be further improved.
  • the object of the invention is achieved with regard to the scaffolding in that it has several scaffolding stands, several connecting elements and at least one railing element according to the invention, preferably mounted in advance in one or the position of use, or that it consists of several scaffolding stands, several connecting elements and at least one railing element according to the invention is constructed, wherein a first scaffold stand of the scaffold stands has a first connecting element of the connecting elements, to which the first coupling element of the railing element is attached in an articulated and releasable manner, preferably without a separate aid or without an aid to be handled separately, and that a second scaffold stand of the scaffold stand has a second connecting element, to which the second coupling element of the railing element is attached in an articulated and releasable manner, preferably without a separate aid or without an aid that can be handled separately, and wherein the railing element is mounted in a position of use, preferably leading, in which the railing strut is in one horizontal installation position, and wherein the coupling elements of the railing element and the
  • the object of the invention is achieved with regard to the method for dismantling a railing element according to the invention of a scaffolding according to the invention, preferably mounted in advance in one or the position of use, in that the railing element is connected to the first coupling element
  • Coupling elements of the railing strut arranged in the horizontal installation position on the first connecting element of the first scaffolding stand are releasable and articulated, in particular in the unlocking position of the locking means relative to the first connecting element, in particular in an (imaginary) pivoting plane containing the, preferably parallel, longitudinal axes of the first and second scaffolding posts is pivotally attached or is pivotally attached in an (imaginary) pivoting plane which is arranged parallel to an (imaginary) plane which contains the, preferably parallel, longitudinal axes of the first and second scaffolding stands, and that the railing element is connected to the second coupling element of the coupling elements
  • the railing strut is releasably and articulated on the second connecting element of the second scaffolding stand,
  • Figs. 1.1 to 1.3 a section of a scaffolding with a first railing element mounted in advance according to a first exemplary embodiment, wherein,
  • Fig. 1.1 shows the first railing element in its first position of use, in which its first railing strut is in a horizontal or horizontal first installation position, and where
  • Fig. 1.2 shows the first railing element after removal of the first first locking means in a first dismantling intermediate position
  • Fig. 1.3 shows the first railing element in a first disassembly position.
  • Figs. 2.1 to 2.3 a section of a scaffolding with a pre-mounted second railing element according to a second exemplary embodiment, wherein
  • Fig. 2.1 shows the second railing element in its second position of use, in which its second railing strut is in a horizontal or horizontal second installation position, and where,
  • Fig. 2.2 shows the second railing element after removal of the first second locking means in a second dismantling intermediate position
  • Fig. 2.3 shows the second railing element in a second disassembly position.
  • FIG. 3.1 to 3.3 a section of a scaffolding with an advanced mounted third railing element according to a third exemplary embodiment, where
  • Fig. 3.1 shows the third railing element in its third position of use, in which its third railing strut is in a horizontal or horizontal third installation position, and where
  • Fig. 3.2 shows the third railing element after removal of the first third locking means in a third dismantling intermediate position
  • Fig. 3.3 shows the third railing element in a third disassembly position.
  • FIGs. 4.1 to 4.3 a section of a scaffolding with a fourth railing element mounted in advance according to a fourth exemplary embodiment, wherein
  • Fig. 4.1 shows the fourth railing element in its fourth position of use, in which its fourth railing strut is in a horizontal or horizontal fourth installation position, and where
  • Fig. 4.2 shows the fourth railing element after removal of the first fourth locking means in a fourth intermediate dismantling position
  • Fig. 4.3 shows the fourth railing element in a fourth disassembly position.
  • Each railing element 10.1, 10.2, 10.3, 10.4 serves to secure work or standing areas, not shown, on one or the scaffolding 11.1,
  • Each railing element 10.1, 10.2, 10.3, 10.4 comprises an elongated railing strut 12.1, 12.2 extending in a straight line along its longitudinal axis 13.1, 13.2, preferably in the form of a railing tube. At the ends of each railing strut 12.1, 12.2 there are coupling elements 14.1,
  • 10.2, 10.3, 10.4 is at a first end 16.1.1, 16.2.1 of the ends 16.1.1, 16.1.2; 16.2.1, 16.2.2 of the respective railing strut 12.1, 12.2 a first coupling ment element 14.1, 14.2, 14.3, 14.4 of the coupling elements 14.1, 14.2, 14.3, 14.4 and at a second end 16.2.1, 16.2.2 of the ends 16.1.1, 16.1.2 pointing away from the first end 16.1.1, 16.2.1 ; 16.2.1, 16.2.2 of the respective railing strut 12.1, 12.2 a second coupling element 14.1, 14.2, 14.3, 14.4 of the coupling elements 14.1, 14.2, 14.3, 14.4 is arranged.
  • the respective first coupling element 14.1, 14.2, 14.3, 14.4 of the respective two coupling elements 14.1, 14.2, 14.3, 14.4 is designed in such a way that it can be attached to a first connecting element without a separate or separately handled aid
  • the respective second 14.1, 14.2, 14.3, 14.4 coupling element of the respective two coupling elements 14.1, 14.2, 14.3, 14.4 is designed in such a way that without a separate or separately hand -ended aid on a second connecting element 17.1, 17.2 of a second cable stand Scaffold stand 15.1, 15.2 can be attached in an articulated and detachable manner.
  • Each railing element 10.1, 10.2, 10.3, 10.4 is pivotally fastened starting from a not shown, preferably first, in particular oblique, assembly and disassembly position, in particular in a pivot plane containing the, preferably parallel, longitudinal axes of the first and second scaffolding post or in a pivot plane is pivotably attached, which is arranged parallel to a plane which contains the, preferably parallel, longitudinal axes of the first and second scaffold stands, can be pivoted leading into a position of use 18.1, 18.2, 18.3, 18.4 in order to form a leading railing in which the respective railing strut
  • 12.1, 12.2 is arranged in a horizontal, in particular essentially horizontal, installation position 19.1, 19.2 and in which the respective first coupling element 14.1, 14.2, 14.3, 14.4 is detachable and articulated on the respective first connecting element 17.1, 17.2 of the respective first scaffold stand 15.1, 15.2 ig is attached and in which the respective second coupling element 14.1, 14.2, 14.3, 14.4 on the respective second connecting element
  • Each railing strut 12.1, 12.2 is secured at its respective first end 16.1.1, 16.2.1 by means of a captively secured first connecting connected by means of 20.1 to the respective first coupling element 14.1, 14.2, 14.3, 14.4 and/or is connected at its respective second end 16.1.2, 16.2.2 to the second coupling element 14.1, 14.2, 14.3, 14.4 by means of a captively fastened second connecting means 20.1 .
  • At least one locking means 20.2 is provided, which is located in a locking position 21, in which the associated coupling element 14.1, 14.2, 14.3, 14.4 and the associated railing strut 12.1, 12.2 are prevented from pivoting about the respective connecting axis 22 by means of the respective locking means 20.2 each assigned connecting means 20.1 are locked relative to one another.
  • Each locking means 20.2 can be moved into an unlocking position starting from the respective locking position 21 or can be removed from the respective railing element 10.1, 10.2, 10.3, 10.4, so that the associated coupling element 14.1, 14.2, 14.3, 14.4 is relative to the respective railing strut 12.1, 12.
  • the first coupling element 14.1, 14.2, 14.3 assigned to the first end 16.1.1, 16.2.1 of the respective railing strut 12.1 and/or the second coupling element 14.1 assigned to the second end 16.1.2, 16.2.2 of the respective railing strut 12.1, 12.2 , 14.2, 14.3 and / or the railing strut 12.2 at least one elongated guide 23.1 , 23.2, 23.3 for the associated connecting means 20.1, with which the associated connecting means 20.1 is coupled.
  • the elongated guide 23.1, 23.2, 23.3 is each designed and arranged such that in the unlocking position of the associated locking means or when the locking means 20.2 is removed from the railing element 10.1, 10.2, 10.3, 10.4, the associated coupling element 14.1, 14.2, 14.3, 14.4 and the railing strut 12.1, 12.2 can both be pivoted relative to one another about the connecting axis 22 of the associated connecting means 20.2, so that between the associated coupling element 14.1, 14.2, 14.3, 14.3 and the Railing strut 12.1, 12.2 a kink 24.1, 24.2, 24.3, 24.4 can be formed, as well as, preferably simultaneously, along the elongated guide 23.1, 23.2, 23.3 can be moved relative to one another, namely into a dismantling position
  • the at least one elongated guide 23.1, 23.2, 23.3, 24.4 is a linear guide in the form of at least one elongated hole designed as an opening.
  • Each railing strut 12.1, 12.2 is preferably an elongated tube.
  • the tube preferably has a substantially circular ring cross-section over its entire tube length.
  • Each connecting means 20.1 is preferably designed with a special screw, not shown in the figures.
  • Each locking means 20.2 is preferably designed with a special screw, not shown in the figures.
  • Each connecting means 20.1 is designed with a physical axis, in particular with a shaft, which extends along its longitudinal axis 26.1.
  • Each locking means 20.2 is designed with a physical axis, in particular with a shaft, which extends along its longitudinal axis 26.2. All connecting means 20.1 and all locking means 20.2 are preferably designed the same.
  • each locking means 20.2 or each connecting means 20.1 and each locking means 20.2 is designed in such a way that it can be released or removed exclusively with the help of a special tool, preferably not generally commercially available, and not shown in the figures.
  • Each coupling element 14.1, 14.2, 14.3 has a hanging hook 27.1
  • connection part 28.1, 28.2, 28.2, 28.4 for connecting the respective scaffold strut 12.1, 12.2.
  • Each connection part 28.1, 28.2, 28.3, 28.4 is elongated and extends along its longitudinal axis 29.1,
  • the respective hanging hook 27.1 is designed in the same way as the hanging hook, which is shown in particular in Figures 3.1, 3.2 and 4 of German patent application No. 10 2021 133 941.3 and in is described in the description of the figures there.
  • the content of this patent application is included in its entirety at this point, particularly with regard to the hanging hooks disclosed there.
  • the respective hanging hook 27.2 is designed in the same way as the hanging hook, which is shown in particular in Figures 6 and 7 of German patent application No. 10 2021 101 768.8 and is described in the description of the figures there.
  • the content of this patent application is included in its entirety at this point, particularly with regard to the hanging hooks disclosed there.
  • the at least one elongated guide is provided in the form of the at least one elongated hole 23.1, 23.2 in the associated coupling element 14.1, 14.2, 14.3 and is located along the longitudinal axis 29.1, 29.2, 29.3 a connecting part 28.1, 28.2, 28.3 of the respective coupling element 14.1, 14.2, 14.3 which is articulated to the respective railing strut 12.1 by means of the respective connecting means 20.1.
  • the Langloch 23.2 of the connection part of the coupling element 14.3 is more reckless than the respective long hole 23.1, 23.2 of the respective connection part 29.1, 29.2 of the respective coupling element 14.1, 14.2 in accordance with those shown in the figures 1.1 to 2.3 both embodiments.
  • the connecting part 29.3 is additionally provided with an opening in the form of a bore 43, which is arranged at the connecting part end 30.3 of the connecting part 29.3 pointing away from the hanging hook 27.1.
  • This bore 43 of the connecting part 29.3 of the coupling element 14.3, also referred to as the second opening, is aligned in the locking position 21 of the locking means 20.2 locked with the associated coupling element 14.3 with the rear bore 31.2 of the at least two bores 31.1, 31.2 of the railing strut 12.1, so that the associated locking means 2 0.2 engages both in the said bore 43 of the connecting part of the associated coupling element 14.3 and in the rear bore 31.2 of the two bores 31.1, 31.2 of the railing strut 12.1.
  • the at least one elongated hole 23.1, 23.2 extends along its elongated hole longitudinal axis 33.1, 33.2 parallel to the respective longitudinal axis 29.1, 29.2 of the respective connecting part 28.1, 28.2 of the respective coupling element 14.1, 14.2, 14.3.
  • the respective railing strut 12.1 is at each end 16.1.1, 16.1.2 of its ends 16.1.1, 16.1.2 with two openings in Form of holes 31.1, 31.2 provided in the direction of the respective longitudinal axis 38.1 of the respective railing strut 12.1, viewed at a first distance 32, are arranged offset from one another.
  • the front bore 31.1 of the at least two bores 31.1, 31.2 of the respective railing strut 12.1 serves to push through the shaft of the connecting means 20.1, which is preferably designed as a special screw and is coupled to the associated coupling element 14.1, 14.2, 14.3.
  • the rear bore 31.2 of the at least two bores 31.1, 31.2 of the respective railing strut 12.1 serves to push through the associated locking means 20.2 which is locked with the associated coupling element 14.1, 14.2, 14.3.
  • This is also the shaft, preferably the special screw.
  • the at least one elongated guide is provided in the form of at least one elongated hole 23.3 in the railing strut 12.2.
  • the at least one elongated hole 23.3 extends along the longitudinal axis 38.2 of the railing strut 12.2.
  • the at least one elongated hole 23.3 extends along its elongated hole longitudinal axis 33.3 parallel to the longitudinal axis 38.2 of the railing strut 12.2.
  • the associated coupling element 14.4 is provided with two openings in the form of bores 34.1, 34.2, which are arranged offset from one another at a second distance 35.
  • the rear bore 34.2 of these two bores 34.1, 34.2 of this coupling element serves to push through the connecting means coupled to the railing strut in the form of the shaft of the special screw.
  • the front bore 34.1 of the two bores 34.1, 34.2 of this coupling element 14.4 serves to push through the associated locking means 20.2 in the form of the shaft, preferably the further special screw, which is locked to the associated coupling element 14.4.
  • each railing strut 12.1, 12.2 is designed symmetrically to a center plane of symmetry, not shown, which extends in the respective longitudinal center of the respective railing strut 12.1, 12.2 perpendicular to the respective longitudinal axis 38.1, 38.2 of the respective railing strut 12.1, 12.2. It goes without saying that the respective railing element can also be provided with differently designed coupling elements.
  • each railing strut can only be coupled to a coupling means at one end of its two ends, as shown, for example, in Figures 1.1 to 4.3 on the left, while the railing strut is at its other end Both ends can be provided with the same or different coupling element, which can be rotated or connected to the railing strut by welding.
  • 11.1, 11.2, 11.3, 11.4 includes several scaffolding stands 15.1, 15.2, several connecting elements 20.1 and each at least one railing element 10.1, 10.2, 10.3, 10.4 according to the invention.
  • 10.4 therefore includes an elongated railing strut 12.1, 12.2, at both ends 16.1.1, 16.1.2; 16.2.1, 16.2.2 each have a coupling element 14.1,
  • Each railing element 10.1, 10.2, 10.3, 10.4 is attached to an associated connecting element 20.1 of the associated vertical scaffold stand using the respective coupling element 14.1, 14.2, 14.3, 14.4 in the form of a hanging hook 27.2, 27.2
  • a first scaffolding stand 15.1, 15.2 of the scaffolding stands 15.1, 15.2 has a first connecting element 20.1 of the connecting elements 20.1, on which the first coupling element 14.1, 14.2, 14.3, 14.4 of the coupling elements
  • 11.2, 11.3, 11.4 has a second scaffold stand 15.1, 15.2 of the scaffold stand 15.1, 15.2 a second connecting element 20.1, on which the second coupling element 14.1, 14.2, 14.3, 14.4 of the coupling elements 14.1, 14.2, 14.3, 14.4 of the respective railing element 10.1, 10.2, 10.3, 10.4 each without a separate one s aids and also without a separately Handling aid that is articulated and releasably attached.
  • the respective railing element 10.1, 10.2, 10.3, 10.4 in one or the use of 18.1, 18.2, 18.3, 18.4 is prematurely assembled in which the respective railing struts 12.1, 12.2 in one or the horizontal, preferably essentially horizontal, installation position 19.1, 19.2 is arranged.
  • the respective railing strut 12.1, 12.2 is in its installed position
  • scaffolding 11.1, 11.3, 11.4 shown in Figures 1.1, 3.1 and 4.1 identically designed scaffolding stands 15.1 are used according to a first exemplary embodiment.
  • These scaffolding stands 15.1 each have at least one first connecting element 20.1, which can also be referred to as a first railing fastening element, for releasably and articulated fastening of the respective railing element 10.1, 10.3, 10.4.
  • first connecting element 20.1 can also be referred to as a first railing fastening element, for releasably and articulated fastening of the respective railing element 10.1, 10.3, 10.4.
  • all connecting elements 20.1 are designed and arranged the same.
  • These connecting elements 20.1 can each be a holder in the form of a U-bracket, as described, for example, in particular in Figures 2.1 and 2.2 of the applicant's German patent application 10 2021 133 941.3 and in the description of the figures there. It can also be a holder, in particular in the form of a U-shaped bracket or a U-bracket, according to EP 1 983 129 A2 and the applicant's parallel WO 2008/128500 A2, which is shown there in particular in Figures 4 , 10, 15 and 19 and are described in the figure descriptions there.
  • It can also be a holder in the form of a U-shaped bracket or a U-bracket according to DE 10 2018 114 244 A1 and the parallel WO 2019/238154 A1 by the applicant, which is shown there in particular in Figures 4 and 5 shown and described in the description of the figures there.
  • This holder can also be provided with a locking lever that can be pivoted about a pivot axis, as shown in particular in the respective FIG. 4 and described in the descriptions of the figures there.
  • the content of these property rights is also included in full at this point, particularly with regard to the brackets and locking levers disclosed there.
  • Each perforated disk 17.2 can be equipped with several through holes in a manner known per se. can be seen, of which a through hole 36 is illustrated in Figures 2.1 to 2.3.
  • a through hole 36 is illustrated in Figures 2.1 to 2.3.
  • eight through holes can be provided, of which four large through holes and four small through holes can each be arranged alternately in the circumferential direction and offset from one another at a circumferential angle of approximately 45 degrees to each other.
  • each scaffolding stand 15.1, 15.2 has a raw connector 37 at its upper end for attaching another, preferably identical, scaffolding stand.
  • the pipe connectors 37 are preferably each designed the same.
  • Each scaffolding stand 15.1, 15.2 has a slip-on tube at its lower end (not shown), by means of which it can be connected to a pipe connector (also not shown) of a scaffolding component used to assemble the respective scaffolding 11.1, 11.2, 11.3, 11.4, for example the same scaffolding stand or one Scaffolding stand of different length or a starting piece is placed.
  • Each of the scaffolding stands 15.1, 15.2 is in the vertical assembly position 39.1, 39.2 shown, detachable but secured against lateral pivoting, mounted or attached to the scaffolding component (not shown) arranged immediately below.
  • the longitudinal axes 38.1, 38.2 of the two horizontally adjacent scaffolding stands 15.1, 15.2 of each scaffolding 11.1, 11.2, 11.3, 11.4 are arranged essentially parallel to one another.
  • they can be connected to horizontal and diagonal scaffolding struts or scaffolding bars, such as longitudinal bars and crossbars, and diagonals, which are not shown in the figures.
  • the respective first locking means 20.2 and the respective second locking means 20.2 are designed the same and are also the respective first Connecting means 20.1 and the respective second connecting means 20.1 designed the same.
  • all locking means 20.2 and all connecting means 20.1 are designed the same. Therefore, for reasons of simplification, the name locking means is always used for all locking means 20.2, regardless of the respective exemplary embodiment of the different railing elements 10.1, 10.2, 10.3, 10.4 and the same main reference numbers 20 are always used for this. Furthermore, for the same reasons, the name connecting means is always used for all connecting means 20.1 and the same main reference numbers 20 are always used for this.
  • Figures 1.1 to 1.3 show a section of a scaffolding 11.1 with a first railing element 10.1 mounted in advance according to a first exemplary embodiment, with a first railing strut 12.1 according to a first exemplary embodiment.
  • first railing strut 12.1 each end 16.1.1, 16.2.1 of its two ends 16.1.1, 16.2.1 is provided with two through holes or bores 31.1, 31.2 which are offset from one another at an axial distance 32.
  • the first railing element 10.1 has two coupling elements 14.1, 14.1, each according to a first exemplary embodiment, each coupling element 14.1 being provided with at least one elongated hole 23.1.
  • the first first coupling element 14.1 shown on the left is articulated and releasably attached to the associated first first connecting element 17.1 of the associated first first scaffolding stand 15.1 according to a first exemplary embodiment.
  • the second first coupling element 14.1 shown on the right is attached in an articulated and releasable manner to the associated second first connecting element 17.1 of the associated second first scaffolding stand 15.1, also according to the first exemplary embodiment.
  • first railing element 10.1 in its first position of use 18.1, in which its first railing strut 12.1 is in a horizontal or horizontal first installation position 19.1 and in which the first coupling element 14.1 shown on the left and the first railing strut 12.1 by means of a located in its first locking position 21 first locking means 20.2 are locked against pivoting about the first first pivot axis 22 of the first first connecting means 20.1, also referred to as the connecting axis, by means of which the first first coupling element 14.1 and the first railing strut 12.1 are coupled pivotably relative to one another.
  • 17.1 of the assigned first first scaffold stand 15.1 is wasted downwards and at the same time the assigned first end 16.1.1 of the first railing strut 12.1 is wasted downwards relative to the first first coupling element 14.1 about the first first pivot axis 22 of the first first connecting means 20.1 and along the elongated hole 23.1 of the first first coupling element 14.1 backwards or downwards into a first intermediate position
  • 1.3 shows the first railing element in a first disassembly position 41.1, in which the first first coupling element 14.1 can be dismantled from the first first connecting element 17.1 of the first first scaffolding stand 15.1.
  • Figures 2.1 to 2.3 show a section of a scaffolding 11.2 with a pre-mounted second railing element 10.2 according to a second exemplary embodiment, with a second railing strut 12.1.
  • the second railing strut 12.1 is designed in the same way as the first railing strut 12.1 according to the first exemplary embodiment.
  • the second railing element 10.2 comprises two coupling elements 14.2, 14.2, each according to a second exemplary embodiment, each coupling element 14.2 also being provided with at least one elongated hole 23.1, of which the first second coupling element 14.2 shown on the left is attached to the assigned first second connection.
  • connecting element 17.1 of the associated first second scaffold stand 15.2 is articulated and releasably fastened according to a second exemplary embodiment, and of which the second second coupling element 14.2 shown on the right is articulated and releasable to the associated second second connecting element 17.2 of the associated second second scaffold stand 15.2 also according to the second exemplary embodiment is attached.
  • 2.1 shows the second railing element 10.2 in its second position of use 18.2, in which its second railing strut 12.1 is in a horizontal or horizontal second installation position 12.2 and in which the first second coupling element 14.2 shown on the left and the second railing strut 12.1 by means of the first second locking means 20.2 located in its locking position 21, which is designed in the same way as the first first locking means 20.2 according to the first exemplary embodiment, against pivoting about the first pivot axis 22 of the first second connecting means 20.1, by means of which the first second coupling element 14.2 and the second railing strut 12.1 are coupled so that they can pivot relative to one another.
  • the second railing element 10.2 is shown after the removal of the first second locking means 20.2 in a second dismantling intermediate position 40.2, in which the first second coupling element 14.2 shown on the left is relative to the assigned first second connecting element 17.2 of the assigned first second scaffolding stand 15.2 pivoted downwards and at the same time the assigned first second end 16.1.1 of the second railing strut 12.1 is pivoted downwards relative to the first second coupling element 14.2 about the first pivot axis 22 of the first second connecting means 20.1 and along the first second elongated hole 23.1 of the first second coupling element 14.2 was moved backwards or downwards into a first second intermediate position 42.2, in which the first second coupling element 14.2 can be dismantled from the first second connecting element 17.1 of the first second scaffold stand 15.2.
  • 2.3 shows the second railing element 10.2 in a second disassembly position 41.2, in which the first second coupling element 14.2 and accordingly the second railing element 10.2 can be removed from the first second connecting element
  • Figures 3.1 to 3.3 show a section of a scaffolding 11.3 with an advanced mounted third railing element 10.3 according to a third exemplary embodiment, with a third railing strut 12.1, which is designed in the same way as the first railing strut 12.1 according to the first exemplary embodiment.
  • the third railing element 10.3 includes two coupling elements 14.3. 14.3, each coupling element 14.3 being provided with at least one elongated hole 23.2 and additionally at its rear end with a through hole or bore 43.
  • the first third coupling element 14.3 shown there on the left is attached in an articulated and releasable manner to the associated first first connecting element 17.1 of the associated first first scaffolding stand 15.1 according to the first exemplary embodiment.
  • the second third coupling element 14.3 shown there on the right is attached to the associated second first connecting element 17.1 of the associated second first scaffold stand 15.1 in an articulated and releasable manner, also according to the first exemplary embodiment.
  • 3.1 shows the third railing element 10.3 in its third position of use 18.3, in which its third railing strut 12.1 is in a horizontal or horizontal third installation position 19.3 and in which the first third coupling element 14.3 shown on the left and the third railing strut 12.1 by means of a located in its first locking position 21, the first first locking means 20.2 are locked against pivoting about the first first pivot axis 22 of the first first connecting means 20.1, by means of which the first third coupling element 14.3 and the third railing strut 12.1 are coupled pivotably relative to one another.
  • FIG. 3.2 shows the third railing element 10.3 after the removal of the first first locking means 20.2 in a third dismantling intermediate position 40.3, in which the first third coupling element 14.3 shown on the left is relative to the associated first first connecting element 17.1 of the associated first first scaffolding stand 15.1 at the bottom and at the same time the associated first third end 16.1.1 of the third railing strut 12.1 is wasted downwards relative to the first third coupling element 14.3 about the first pivot axis 22 of the first first connecting means 20.1 and backwards along the third elongated hole 23.2 of the first third coupling element 14.3 or below was moved to a third intermediate position 42.3.
  • 3.3 shows the third railing element 10.3 in a third disassembly position 41.3, in which the first first coupling element 14.3 can be dismantled from the first first connecting element 17.1 of the first first scaffolding stand 15.1.
  • Figures 4.1 to 4.3 show a section of a scaffolding 11.4 with an advanced fourth railing element 10.4 according to a fourth exemplary embodiment, with a fourth railing strut 15.1, which is formed with at least a first fourth elongated hole 23.3.
  • 10.4 includes two coupling elements 14.1, 14.4, each according to a fourth exemplary embodiment, in which each coupling element 14.4 is provided with two through holes 34.1, 34.2 arranged at a distance 35 from one another.
  • the first fourth coupling element 14.4 shown there on the left is attached in an articulated and releasable manner to the associated first first connecting element 17.1 of the associated first first scaffolding stand 15.1 according to the first exemplary embodiment.
  • 4.1 shows the fourth railing element 10.4 in its fourth position of use 18.4, in which its fourth railing strut 12.4 is in a horizontal or horizontal fourth installation position 19.4 and in which the first fourth coupling element 14.4 shown on the left and the fourth railing strut 12.4 are locked against pivoting about the first pivot axis 22 of the first fourth connecting means 20.1 by means of a first fourth locking means 20.2 located in its first locking position 21, by means of which the first fourth coupling element 14.4 and the fourth railing strut 12.4 are pivotally coupled relative to one another.
  • the fourth railing element 10.4 is shown after the removal of the first fourth locking means 20.2 in a fourth dismantling intermediate position 40.4, in which the first fourth coupling element 14.4 shown on the left is relative to the assigned first first connecting element 17.1 of the assigned first first scaffolding stand 15.1 according to the first exemplary embodiment was pivoted downward and at the same time along the first fourth elongated hole 23.3 of the fourth railing strut 12.2 was moved forward or downward into a fourth intermediate position 42.4 and at the same time the assigned first fourth end 16.2.1 of the fourth railing strut 12.2 was relative to the first fourth coupling element 14.4 was pivoted downwards about the first pivot axis 22 of the first fourth connecting means 20.1.

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

Abstract

L'invention concerne un élément garde-corps (10.1) permettant de protéger des surfaces de travail ou de passage, comprenant au moins un montant de garde-corps (12.1) et comprenant des éléments de couplage (14.1) disposés à une première extrémité (16.1.1) du montant de garde-corps (12.1) et des éléments de couplage (1.41) disposés à une deuxième extrémité (16.1.2) du montant de garde-corps (12.1), les éléments de couplage étant prévus pour fixer de manière détachable l'élément garde-corps (10.1) à deux montants d'échafaudage espacés (15.1) et entre eux. Le premier élément de couplage (14.1) associé à la première extrémité (16.1.1) du montant de garde-corps (12.1) et/ou le deuxième élément de couplage (14.1) associé à la deuxième extrémité (16.1.2) du montant de garde-corps (12.1) et/ou le montant de garde-corps comportent au moins un guide allongé (23.1) auquel un moyen de liaison associé (20.1) est accouplé. L'invention concerne également un échafaudage (11.1) comprenant un élément garde-corps (10.1) selon l'invention et un procédé d'assemblage d'un élément garde-corps (10.1) selon l'invention.
PCT/DE2023/100262 2022-05-24 2023-04-05 Élément garde-corps, échafaudage doté d'élément garde-corps de ce type et procédé de démontage d'élément garde-corps de ce type WO2023227154A1 (fr)

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DE102022113064.9 2022-05-24
DE102022113064.9A DE102022113064A1 (de) 2022-05-24 2022-05-24 Geländerelement, baugerüst mit einem derartigen geländerelement und verfahren zur demontage eines derartigen geländerelements

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WO2002057569A1 (fr) 2001-01-19 2002-07-25 Günter Rux GmbH Balustrade autobloquante
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JP2012087595A (ja) * 2010-10-22 2012-05-10 Krh Kk 仮設足場用筋交い
KR20140062386A (ko) * 2012-11-14 2014-05-23 호리코리아 주식회사 시스템비계
EP3012385A1 (fr) 2014-10-20 2016-04-27 Jerslev Stilladsservice A/S Clôture de sécurité d'échafaudage
JP2019196657A (ja) * 2018-05-11 2019-11-14 東阪工業株式会社 先行手摺
DE102018114244A1 (de) 2018-06-14 2019-12-19 Wilhelm Layher Verwaltungs-Gmbh Einzelner Gerüststiel
DE102021101768A1 (de) 2021-01-27 2022-07-28 Wilhelm Layher Verwaltungs-Gmbh Anordnung von gerüstbauteilen

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DE102021100922B4 (de) 2021-01-18 2023-03-02 Audi Aktiengesellschaft Verfahren zur Ermittlung eines einen Gleichstrom in einem Inverter beschreibenden Gleitstromwerts, Inverteranordnung und Kraftfahrzeug
DE102021133941A1 (de) 2021-12-20 2023-06-22 Wilhelm Layher Verwaltungs-Gmbh Anordnung von gerüstbauteilen und verfahren zur montage einer derartigen anordnung
DE102022101720A1 (de) 2022-01-25 2023-07-27 Wilhelm Layher Verwaltungs-Gmbh Geländereinrichtung

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WO1998007934A1 (fr) 1996-08-16 1998-02-26 Peri Gmbh Echafaudage de façades demontable
EP0918912A1 (fr) 1996-08-16 1999-06-02 Peri Gmbh Echafaudage de fa ades demontable
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
DE10111976A1 (de) 2001-03-13 2002-09-19 Peri Gmbh Zerlegbares Gerüst, Geländerelement dafür und Verfahren zum Anbringen mehrerer Geländerelemente
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
JP2012087595A (ja) * 2010-10-22 2012-05-10 Krh Kk 仮設足場用筋交い
KR20140062386A (ko) * 2012-11-14 2014-05-23 호리코리아 주식회사 시스템비계
EP3012385A1 (fr) 2014-10-20 2016-04-27 Jerslev Stilladsservice A/S Clôture de sécurité d'échafaudage
JP2019196657A (ja) * 2018-05-11 2019-11-14 東阪工業株式会社 先行手摺
DE102018114244A1 (de) 2018-06-14 2019-12-19 Wilhelm Layher Verwaltungs-Gmbh Einzelner Gerüststiel
WO2019238154A1 (fr) 2018-06-14 2019-12-19 Wilhelm Layher Verwaltungs-Gmbh Poteau d'échafaudage simple
DE102021101768A1 (de) 2021-01-27 2022-07-28 Wilhelm Layher Verwaltungs-Gmbh Anordnung von gerüstbauteilen

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