EP3721029B1 - Dispositif comprenant une poutre et deux adapteurs de raccord de montant pour soutien d'echafaudage - Google Patents

Dispositif comprenant une poutre et deux adapteurs de raccord de montant pour soutien d'echafaudage Download PDF

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Publication number
EP3721029B1
EP3721029B1 EP19705447.1A EP19705447A EP3721029B1 EP 3721029 B1 EP3721029 B1 EP 3721029B1 EP 19705447 A EP19705447 A EP 19705447A EP 3721029 B1 EP3721029 B1 EP 3721029B1
Authority
EP
European Patent Office
Prior art keywords
fastening
post connection
connection adapter
fastening means
post
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
EP19705447.1A
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German (de)
English (en)
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EP3721029A1 (fr
Inventor
Wolf Christian BEHRBOHM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wilhelm Layher Verwaltungs GmbH
Original Assignee
Wilhelm Layher Verwaltungs GmbH
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Priority to PL19705447T priority Critical patent/PL3721029T3/pl
Publication of EP3721029A1 publication Critical patent/EP3721029A1/fr
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Publication of EP3721029B1 publication Critical patent/EP3721029B1/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
    • E04G7/00—Connections between parts of the scaffold
    • E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
    • E04G7/32—Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using wedges
    • 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 [1D] 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 [1D] 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
    • 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
    • E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/22—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by roofs or ceilings
    • 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
    • E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
    • E04G5/045—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on profiles, e.g. I or H profiles
    • 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
    • E04G5/16—Struts or stiffening rods, e.g. diagonal rods
    • E04G5/165—Lintel for scaffoldings
    • 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
    • E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
    • E04G1/152—Platforms made of metal or with metal-supporting frame
    • 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
    • E04G2007/005—Adaptors to adapt the connection means of one manufacturer's scaffold system to the one of another manufacturer
    • 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
    • E04G5/16—Struts or stiffening rods, e.g. diagonal rods
    • 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
    • E04G7/02—Connections between parts of the scaffold with separate coupling elements
    • E04G7/06—Stiff scaffolding clamps for connecting scaffold members of common shape
    • E04G7/22—Stiff scaffolding clamps for connecting scaffold members of common shape for scaffold members in end-to-side relation
    • 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
    • E04G7/02—Connections between parts of the scaffold with separate coupling elements
    • E04G7/26—Connections between parts of the scaffold with separate coupling elements for use with specially-shaped scaffold members

Definitions

  • the invention relates to a device for releasably securing posts for a scaffold of a scaffolding system or a modular scaffolding system, in particular of the applicant, comprising a carrier and a first post connection adapter for releasably securing a post for a scaffolding to the carrier and a second Post connection adapter for releasably attaching a post for a scaffold to the carrier.
  • the applicant has been selling a modular scaffolding system in large numbers, in which the shaft axes of the scaffolding posts are to be set up parallel to one another at special system center distances.
  • a large number of scaffolding bars are offered in different system lengths, each having connection heads at their bolt ends, which are each provided with a slot for attaching to perforated disks of the scaffolding posts and the means of the connection heads are detachable via perforated disks by means of a wedge the scaffolding standards can be fixed to the scaffolding standards.
  • Such scaffolding standards are for example in the DE 10 2011 001 796 A1 or in the parallel WO 2012/136198 A1 disclosed.
  • the perforated disks usually have eight through holes, which are each arranged offset from one another at a circumferential angle of 45 degrees. Such perforated disks are for example in the DE 200 12 598 U1 or the parallel WO 02/06610 A1 disclosed.
  • the scaffolding standards for building a modular scaffolding are with several Provided perforated disks which are fastened to each other on the respective scaffolding post by welding in a grid dimension corresponding to the same distances.
  • the system lengths of the scaffolding ledgers are specified in the form of system axis dimensions that can be implemented, which relate to the axis spacing of the parallel standard axes of two adjacent scaffolding standards.
  • the most common scaffolding ledgers for the applicant's modular scaffolding relate to realizable system axis dimensions of 732 mm, 1088 mm, 1572 mm, 2072 mm, 2772 mm and 3072 mm.
  • Scaffolding girders from other manufacturers which have several girder fastening bores for fastening further scaffolding components, the fastening bores being arranged at equal distances from one another, which have integral dimensions in centimeters. These distances can be 10 cm or an integer multiple of 10 cm. In practice, these distances are also referred to as "metric distances".
  • a module scaffold of the applicant is to be fastened to the girder fastening holes in the mainly relevant system axis dimensions on such scaffold girders or if the scaffold posts of the module scaffold of the applicant are to be fastened to scaffold girders in the mainly relevant system axis dimensions in such a way that girders -Fixing positions can be realized at intervals of 10 cm or an integer multiple of 10 cm, suitable adaptation measures must be taken.
  • coupling adapters which can be connected to the scaffold carrier in a force-fitting and detachable manner.
  • connection adapters which are provided with elongated holes through which screws can be inserted, which in turn can be inserted through the carrier fastening bores of the scaffold carrier and which could be secured by means of nuts.
  • connection adapters could be moved relative to the scaffolding carrier within the limits specified by the elongated holes until the desired System axis dimension is reached, whereupon the screw connection would be tightened.
  • Such a solution would also be problematic from a static point of view and would also be complex because the distances would also have to be measured here.
  • connection device for the upper chord and / or lower chord of the lattice girder for connecting a scaffold post of a modular scaffolding is also known from this publication.
  • the connection device comprises a connection unit designed with a round tube, which has a bearing plate at one end of the round tube.
  • the bearing plate extends perpendicular to the tube axis of the tube and has bearing plate recesses in the form of elongated holes, which are arranged on both sides of the tube axis and symmetrically to this and whose longitudinal axes of the elongated hole are aligned with one another. Via the two elongated holes of the same design, the bearing plate can be attached to a longitudinally continuous groove of the upper chord or the lower chord of the lattice girder in a freely displaceable manner relative to the groove by means of slot nuts or hammer head units.
  • a column has become known that comprises two L-plates.
  • a round tube is fastened to a first L-plate of the L-plates, the tube axis of which extends perpendicularly to a first fastening plate, which in turn extends perpendicularly to a second fastening plate.
  • Two fastening tabs are fastened to the second fastening plate on both sides of the pipe axis of the pipe, the longitudinal axes of which extend parallel to the pipe axis.
  • the second L-plate has a third fastening plate which is provided with a plurality of slots which are arranged at equal transverse distances from one another and in pairs.
  • the two fastening straps of the first L-plate can be inserted through the corresponding slots of the second L-plate become.
  • the second L-plate has a fourth fastening plate which, in the assembled state of the two L-plates, is arranged parallel to the second fastening plate of the first L-plate.
  • the second fastening plate of the first L-plate and the parallel fourth fastening plate of the second L-plate can be clamped to a carrier in a freely displaceable manner relative to its longitudinal axis by means of a threaded bolt and a nut.
  • a swivel mount for supporting a balustrade element has become known.
  • This has fastening means that can be attached to a building structure, a building frame or a balustrade.
  • the swivel mount has a body part and a support element in the form of a square tube for inserting the balustrade element.
  • a rotating sleeve is attached to an outer surface of the square tube, leaving a bearing opening for a bearing bolt free.
  • the square tube is rotatably attached to the body part by means of the bearing bolt penetrating the bearing opening relative to the body part formed with two parallel plates of a U-profile around an axis of rotation in order to be able to attach the square tube to the body part at a desired inclination relative to the fastening means.
  • the two parallel plates of the body part have several bores, which are arranged per plate at the same circumferential angles to one another in an arc of a circle.
  • the square tube has a through hole at a distance from the axis of rotation. To set a certain inclination of the square tube relative to the plates of the body part, a fixing bolt can be inserted through the through hole and through two corresponding holes in the two plates of the body part.
  • the latter has a downwardly open U-profile with two U-legs extending parallel to one another from its base profile.
  • Each U-leg has three bores, of which each hole has the same hole spacing to the adjacent hole of the same U-leg.
  • the swivel bracket can be releasably fastened to a support profile with the aid of fastening bolts.
  • the fastening bolts can by means of corresponding Bores of the U-legs of the U-profile of the body part and are inserted through holes of the support profile, which are arranged at the same hole spacing from one another as the holes of each U-leg of the body part.
  • the spacing direction is the chosen fastening body fastening position of the first Stalk connection adapter and the spacing direction of the selected fastening body fastening position of the second stem connection adapter either aligned in the same direction or aligned in an opposite direction.
  • the respective stem connection adapter depending on which of the said alternatives or fastening arrangements is to be achieved, is or be fastened to the carrier either in a first orientation or in a second orientation rotated by 180 degrees about its shaft connection body axis relative to the carrier and relative to the other stem connection adapter, to which carrier can be attached or be.
  • the center distances mainly used in practice i.e. all main system axis dimensions, of parallel post axes of adjacent posts of a scaffolding system, in particular a modular scaffolding system, the applicant be realized in order to releasably attach corresponding handles and / or system bars to a carrier.
  • this can be achieved in each case with stem connection adapters of the same design.
  • all main system axis dimensions can be achieved with the same stem connection adapters.
  • considerable production costs can be saved and several different stem connection adapters do not have to be handled and selected appropriately on the construction site, so that there can be no mix-ups or incorrect installation of stem connection adapters.
  • a fitter only needs to decide in which orientation he has to attach each stem connection adapter to the carrier in order to achieve a desired main system axis dimension of the stem connection body axes of two adjacent ones on the carrier attaching stem connector adapters.
  • each stem connection adapter of the fastening body at a further first fastening body fastening position a further first fastening body fastening means for releasably fastening the fastening body to a carrier fastening position of a carrier fastening means of the carrier fastening means of the carrier wherein the further first fastening body fastening position of the further first fastening body fastening means and the first fastening body fastening position of the first fastening body fastening means, viewed in the direction of the stem connection body axis, at a first fastening body fastening means distance from one another and in each case on one are arranged parallel to the imaginary central plane extending, imaginary, first fastening body fastening position plane, and that the Bef has a further second fastening body fastening means for releasably fastening the fastening body to a carrier fastening position of a carrier fastening means of the carrier fasten
  • the carrier fastening means are arranged in parallel longitudinal rows, each along an imaginary straight line, which have a longitudinal row distance from one another which is the same as the first fastening body fastening means distance and the second fastening body fastening means -Distance.
  • each stem connection adapter the fastening body is formed with a U-profile open in the direction away from the stem-connection body end, its parallel U-profile legs in a direction perpendicular to viewed the stem connector body axis, have a leg distance from one another, and that a first U-profile leg of the U-profile legs the first fastening body fastening means and the second fastening body fastening means or the at least two first fastening body fastening means and the at least two second fastening body fastening means and that a second U-profile leg of the U-profile legs contains corresponding or identical fastening body fastening means at corresponding or the same fastening body fastening positions.
  • each post connection adapter on the tube of the post connection body a rosette or perforated disc that at least partially or completely encompasses its outer circumference for the detachable connection of scaffolding components such as longitudinal bars, cross bars or diagonals, preferably by welding , is attached.
  • each stem connection adapter can be integrated particularly advantageously into a modular framework, in particular from the applicant, and expanded application and connection options are created.
  • each post connection adapter has a pipe connector for inserting or attaching a post for a scaffold, the pipe connector axis of which is aligned with the post connection body axis and which extends in the direction its pipe connector axis extends to the stem connector body end.
  • the or each first fastening body fastening means and the or each second fastening body fastening means are designed identically for each stem connection adapter. This enables particularly flexible assembly options to be achieved, while at the same time reducing manufacturing costs.
  • the respective or each first fastening body fastening means of each stem connection adapter and the respective or every second fastening body fastening means of each stem connection adapter are preferably circular, in particular circular-cylindrical, opening or a, preferably circular, in particular circular-cylindrical, bore.
  • the carrier fastening means are preferably circular, in particular circular cylindrical, perforations or, preferably circular, in particular circular cylindrical, bores.
  • the carrier fastening means are designed in the same way as the fastening body fastening means. As a result, even more flexible assembly options can be achieved while at the same time further reducing manufacturing costs.
  • the carrier has parallel side walls which are spaced apart from one another and that the fastening bodies of the first stem connection adapter and of the second stem connection adapter each have a Connection body end away and to mutually facing sides open U-profile are formed, the parallel U-profile legs, viewed in a direction perpendicular to the stem connector body axis, each have the same leg distance from one another, each is slightly larger than the side wall distance of the carrier and that each stem connection adapter is plugged with its U-profile onto the carrier and is releasably fastened to the carrier via its fastening body fastening means via associated carrier fastening means of the carrier fastening means.
  • each fastening body fastening means is detachably connected to the associated carrier fastening means via a connecting body.
  • every connection body it can preferably be a, preferably essentially cylindrical, bolt. This enables particularly simple assembly and particularly secure and stable fastening options with low manufacturing costs.
  • each post connector body has a pipe connector for plugging in a post for a scaffold whose pipe connector axis is aligned with the post connector body axis and which extends in the direction of its pipe connector axis up to the Stalk connector body end extends.
  • the Figure 1 shows a scaffold 20, which can be suspended as a hanging scaffold on structures not shown, for example on a bridge not shown.
  • a suspension device 21.1, 21.2 comprises a support device 22, which is preferably to be arranged vertically, and a fastening device 23 detachably fastened to it for the detachable fastening of a respective U-profile support 24.1, 24.2.
  • both U-profile supports 24.1, 24.2 are designed the same. For this reason, the reference symbol 24 is used uniformly below for U-profile girders.
  • the fastening device 23 is a suspension shoe.
  • Each support device 22 comprises a threaded rod 25 which is to be releasably fastened to the structure (not shown) with its upper threaded rod end 26 pointing away from the suspension shoe 23.
  • a similar support device is from DE 10 2016 103 224 A1 became known to the applicant.
  • Each suspension shoe 23 comprises several, preferably welded together, metal plates, namely a support plate 27 for placing the associated U-profile support 24.1, 24.2, a first trapezoidal side plate 28.1 for laterally supporting the associated U-profile support 24 and a second trapezoidal side plate 28.2 for the lateral support of the associated U-profile beam 24, which are each fastened in the region of their wider trapezoidal side to the support plate 27 and which extend perpendicularly and parallel to each other, as well as a support plate 29, which is attached to the two trapezoidal side plates 28.1, 28.2 are each attached in the region of their narrow trapezoidal side.
  • the support plate 27, the two side plates 28.1, 28.2 and the support plate 29 enclose a receiving space 30, which is rectangular in cross section, for detachably receiving the associated U-profile support 24.
  • Each U-profile support 24 is supported on the support plate 27 of the associated receiving shoe 23.
  • Each U-profile support 24 can be moved relative to the associated suspension shoe 23 for positioning, as long as the latter is not yet attached to the associated U-profile support 24 by means of fastening means.
  • each U-profile support 24 is a support made of aluminum using an extrusion process. This can also be referred to as an extruded aluminum U-profile beam.
  • Each U-profile support 24 extends as an elongated profile in a straight line in a direction parallel to its U-profile support longitudinal axis 34.
  • the two U-profile supports 24 have the same U-profile support. Length of, for example, about 4 m or about 5 m or about 6 m or about 7 m. It goes without saying, however, that the U-profile support can also have a different U-profile beam length.
  • each U-profile support 24 has the same cross section in an imaginary sectional plane perpendicular to its U-profile support longitudinal axis 34.
  • the U-profile girders 24 can be connected by means of longitudinal connectors (not shown) to one or more other corresponding U-profile girders, also not shown, in order to achieve a desired or required span.
  • Each U-profile support 24 comprises a plate-shaped lower wall 35 and two plate-shaped side walls 36.1, 36.2 extending perpendicularly away from it in the same direction, which extend parallel to one another at a transverse distance 37 corresponding to the width of the lower wall 35.
  • the transverse distance corresponds to the width of the U-profile beam 24, for example 52 mm.
  • the lower wall 35 and the two side walls 36.1, 36.2 are outer walls of the U-profile beam 24.
  • the outer surfaces of the side walls 36.1, 36.2 and the lower wall 35 are designed essentially flat.
  • a transverse wall 38 is formed, which extends transversely to the two side walls 36.1, 36.2 between them.
  • Each side wall 36.1, 36.2 is provided with a plurality of circular cylindrical carrier fastening bores 39, also referred to as carrier fastening means, for fastening the suspension shoe 23 and other accessories, in particular the ones in the Figures 5 , 6.1, 6.2 and 6.3
  • Handle connection adapters 40 shown are provided for the detachable connection of further scaffolding components such as scaffolding handles 72.1, 72.2 and / or scaffolding bars 73.1.
  • the carrier fastening bores 39 are arranged in two straight and parallel longitudinal rows 41.1, 41.2 which are arranged at a height distance 42 from one another, for example 100 mm.
  • the carrier fastening bores 39 viewed in the direction of the respective longitudinal row 41.1, 41.2, each have the same bore spacing 43 of 100 mm from one another.
  • Each carrier mounting hole 39 has a, preferably 21 mm inside diameter.
  • In each longitudinal row 41.1, 41.2 an equal number of carrier fastening bores 39 is provided.
  • all of the carrier fastening bores 39 are
  • Each U-profile support 24 comprises a box-shaped, in cross-section essentially rectangular, cross-sectionally closed, elongated hollow profile 45, the cavity 69 of which with the lower wall 35 delimiting a bottom of the hollow profile 45, with the two side walls 36.1, 36.2 and with the transverse wall 38 is limited.
  • the hollow profile 45 of each U-profile support 24 has, viewed in a direction perpendicular to its longitudinal center plane 46, a hollow profile width 47 and, viewed perpendicular to this direction in an imaginary sectional plane formed perpendicular to the longitudinal center plane 46, a hollow profile height 48 which is much larger than the hollow profile width 47.
  • Each U-profile support 24 has a U-profile 31 on its side opposite the lower wall 35.
  • Each U-profile 31 is formed with the respective transverse wall 38 and with two support legs 33.1, 33.2, which are arranged parallel to one another and parallel to the longitudinal center plane 49 of the U-profile 31.
  • Each side wall 36.1, 36.2 merges on the outside in an aligned manner into the associated support leg 33.1, 33.2, which extends the respective side wall 36.1, 36.2.
  • Each support leg 33.1, 33.2 has an outer surface which is designed essentially flat and which is flush with the outer surface of the associated side wall 36.1, 36.2.
  • Each U-profile support 24 is designed symmetrically to its longitudinal center plane 46, which contains the longitudinal center plane 49 of the respective U-profile 31.
  • Each U-profile support has a U-profile support height 112 of, for example, 280 mm.
  • Each U-profile support 24 has a guide and fastening groove 51 which is delimited by the respective transverse wall 38 and which is open in the direction of the support edges 50.1, 50.2 of the support legs 33.1, 33.2 and on the inside thereof and which opens transversely in a transverse direction the support legs 33.1, 33.2 and in one
  • the longitudinal direction perpendicular to the transverse direction in the direction of its longitudinal axis 52 extends parallel to the U-profile support longitudinal axis 34 of the U-profile support 24.
  • the guide and fastening groove 51 is delimited by groove-behind gripping webs 53.1, 53.2 which are arranged at the same height along the inner sides of the two support legs 33.1, 33.2 and which, starting from the support legs 33.1, 33.2, extend inwardly towards one another to extend.
  • a longitudinal slot 55 is formed between the opposite ends 54.1, 54.2 of the groove-behind-engagement webs 53.1, 53.2.
  • the groove behind engagement webs 53.1, 53.2 delimit a locking space 56 of the guide and fastening groove 51, in which a locking body can be releasably arranged at several positions along the guide and fastening groove 51.
  • the guide and fastening groove 51 and the longitudinal slot 55 extend in the longitudinal direction of the U-profile support 24 parallel to its U-profile support longitudinal axis 34 continuously over the entire U-profile support length.
  • the U-profile 31 of each U-profile support 24 is symmetrical to its longitudinal center plane 46 containing the U-profile support longitudinal axis 34.
  • the transverse wall 38 of the respective U-profile support 24 has a guide groove 58, which is open towards the locking space 56 of the guide and fastening groove 51, for at least one support body of an anti-lift device and support body of a anti-lift device 70.
  • the guide groove 58 extends in a longitudinal direction of the guide groove parallel to the longitudinal axis 52 of the guide and fastening groove 51 continuously over the entire U-profile support length of the U-profile support 24.
  • the guide groove 58 is at the same distance from the guide groove to the outer surfaces of the U-profile support 24.
  • the longitudinal center plane 61 of the guide groove 58 coincides with the longitudinal center plane 49 of the U-profile 31.
  • the groove base 62 of the guide groove 58 is delimited by a transverse wall part 63 of the transverse wall 38 that extends into the interior of the hollow profile 45 of the U-profile support 24.
  • Each bolt 64 has an essentially circular-cylindrical bolt fastening section, via which it passes through two aligned carrier fastening bores 39 of the carrier fastening bores provided in the side walls 36.1, 36.2 of the U-profile carrier 24 concerned 39 is pushed through.
  • Each bolt 64 has at one of its bolt ends a round bolt stop head which protrudes laterally beyond the circular cylindrical bolt fastening section.
  • each bolt 64 is designed as a truncated cone and tapers in a direction away from the bolt head. Shortly in front of the truncated cone, a through-hole extending perpendicular to the longitudinal axis of the bolt is formed in the circular-cylindrical bolt fastening section. To secure the respective bolt 64 against unintentional loosening, a resilient safety plug, not shown, is releasably pushed through this through-hole.
  • the bolts 64 have an outer diameter of, for example, 20 mm.
  • the bolts 64 have a bolt length of, for example, 113 mm.
  • scaffolding posts 72.1, 72.2 of a modular frame be releasably attached.
  • Further scaffolding components in particular longitudinal bars 74, cross bars 73.1, 73.2, diagonal bars 73.3 and diagonals 76.1, 76.2, 76.3 are attached to the scaffolding posts 72.1, 72.2 via their perforated disks 78, which are arranged in a grid dimension of 50 cm to one another.
  • the shaft axes 77.1 of the in Figure 1 Parallel scaffolding standards 72.1 shown on the outside left have a system axis spacing 82 from one another which corresponds to a system axis dimension of a modular scaffolding by the applicant. This system axis dimension is here 1088 mm.
  • Each scaffold post 72.1 of the scaffold posts 72.1 is releasably slipped onto a pipe connector 94 of a post connection body 85 of a post connection adapter 40.
  • Two of the stem connection adapters 40 are in each case on the respective carrier 40 fastened in such a way that their stem connector body axes 86 have the system axis distance 82 from one another, which here is 1088 mm.
  • the two associated shaft connection adapters 40 are fastened to the support 24 via fastening body bores 87.2, each referred to as second fastening body fastening means, via one through these fastening body bores 87.2 and through an associated carrier fastening bore 39 that the total bore distance 122 between the respective second fastening body bore 87.2 of the first stem connection adapter 40 from the respective second fastening body bore 87.2 of the second stem connection adapter 40 is 112 mm smaller than that of the system axis Distance 82 Corresponding stem connection body axis distance 120 of the stem connection body axes 86 of the first and second stem connection adapter 40 (see FIG Figure 4 ).
  • a carrier connection device 65 can be detachably attached to each U-profile carrier 24.
  • each carrier connection device 65 is shown in FIG Figure 1 is shown, using a connecting pipe 89 each connected to a scaffolding post 72.2, which is fastened to the U-profile support 24 by means of at least one post connection adapter 40.
  • a further post connection adapter 40 is fastened to each carrier 24. No handle is attached to its raw connector 94.
  • a cross bar 73.1 with its connection heads 79 is detachably attached to the perforated disc 78 of the post connector body 85 and to the perforated disc 78 of the post connector body 85 of the associated other post connector adapter 40 carrying the scaffold post 72.2.
  • the parallel stem connection body axes 86 of these two stem connection adapters 40 also have the stem connection body axis distance 120 corresponding to the system axis distance 82 of 1088 mm from one another.
  • These two post connection adapters 40 also form a post connection adapter fastening arrangement 121 with the carrier 24.
  • the carrier connection device can optionally be releasably fastened directly to the U-profile carrier.
  • the storage condition of the U-profile carrier 24 can be realized in an articulated or rigid manner and the height of the U-profile carrier 24 can be varied, albeit to a smaller extent than in the said first alternative .
  • girder connection devices 65 for flexible direct or indirect support and / or fastening of the respective U-profile girder 24 to the structure, not shown, can therefore optionally be attached, preferably releasably.
  • two suspension hooks 32 are arranged at a transverse distance from one another on each narrow end face of each scaffold floor 44.
  • Each hook 32 is viewed in a direction away from the respective running and working surface of the associated scaffolding floor 44, that is to say downward in the installed position, and is open on both sides.
  • three or more parallel U-profile supports 24 can also be provided, which can each be arranged at a transverse distance from one another. Then in the U-profile 31 at least one U-profile support 24, which is arranged in the transverse direction, between two other parallel U-profile supports, i.e. viewed in the transverse direction, on the inside, further scaffolding floors 44 with their hooks 32 can be hung in this way.
  • the suspension hooks 32 of scaffolding floors 44 extending transversely or perpendicularly away from the inner U-profile carrier 24 rest on both support legs 33.1, 33.2 of the U-profile 31 of this inner U-profile carrier 24.
  • At least one suspension hook 32 of the suspension hooks 32 or several or all of the suspension hooks 32 of the suspension hooks 32 are secured against being lifted out of the respective U-profile 31 of the respective U-profile support 24 by means of several anti-lift devices 70.
  • the anti-lift devices 70 are releasably attached to the U-profile support 24.
  • Each stem connector adapter 40 includes an attachment body 90 and a stem connector body 85 attached thereto.
  • the stem connecting body 85 extends in a straight line along its stem connecting body axis 86.
  • the stem connecting body 85 has a stem connecting body end 91 extending away from the fastening body 90.
  • the stem connection body 85 is designed as a tube 100, the tube axis 102 of which is aligned with the stem connection body axis 86.
  • a perforated disk 78 known per se, is fastened to the tube 100 by welding and completely encompasses the outer circumference of the tube 100.
  • Other scaffolding components such as longitudinal bars, cross bars or diagonals, can be releasably locked to the perforated disk 78 via connection heads 79 by means of a wedge 80 in each case.
  • the perforated disk 78 again has eight through holes 92.1, 92.2 in a manner known per se, which are arranged offset from one another at the same circumferential angles of 45 degrees.
  • the perforated disk 78 has a perforated disk spacing 93 from the fastening body 90.
  • the stem connection body 85 has a pipe connector 94 for attaching a stem, the pipe connector axis 95 of which is aligned with the stem connection body axis 86 and which extends in the direction of the pipe connector axis 95 to the stem connection body end 91.
  • the pipe connector 94 has an outer diameter that is slightly smaller than an inner diameter of the scaffolding posts 72.1, 72.2 that can be slipped onto it.
  • the fastening body 90 has a U-profile 96 which is open in the direction away from the stem connector body end 91 and to the sides facing away from one another.
  • the U-profile 96 has two parallel U-profile legs 97.1, 97.2, which extend from a base body 98 of the U-profile 96 in the same directions away from the stem connector body end 91 in the direction of their free U-profile legs - Extend ends 99.1, 99.2.
  • the two U-profile legs 97.1, 97.2 are designed the same.
  • Each U-profile leg 97.1, 97.2 is designed as a rectangular plate.
  • Each plate has a plate width 101 and a Plate height which is greater than the plate width 101. In the exemplary embodiment shown, the plate width 101 is preferably 140 mm.
  • the plates 97.1, 97.2 of the two U-profile legs each extend parallel to one another in a plate plane.
  • Each stiffening body 105.1, 105.2 is rigidly connected, preferably by welding, both to the U-profile leg 97.1, 97.2 and to the base body 98.
  • the U-profile 96 is designed symmetrically to a center plane of symmetry 103 containing the stem connector body axis 86.
  • the leg distance 104 is slightly larger than the transverse distance 37, corresponding to the width of the support, between the two parallel side walls 36.1, 36.2 of the support 24.
  • the leg distance 104 of the two U-profile legs 97.1, 97.2 of the U-profile 96 of the fastening body 90 of the stem connection adapter 40 is 56 mm.
  • Each U-profile leg 97.1, 97.2 of the fastening body 90 has four fastening body fastening means 87.1, 87.2, each in the form of a circular cylindrical fastening body bore.
  • the bore centers 106.1, 106.2 of the fastening body bores 87.1, 87.2 form fastening body fastening positions.
  • the respective bore center points 106.1 of two first fastening body bores 87.1 of the four fastening body bores 87.1, 87.2 are on an imaginary first straight line 107.1 and also on an imaginary first straight line 107.1 containing imaginary first fastening body fastening position plane 88.1 which each extend parallel to the stem connection body axis 86 and parallel to the stem connection body axis plane 110.
  • the respective bore centers 106.2 of two second fastening body bores 87.2 which are the two other fastening body bores of the four fastening body bores 87.1, 87.2, are on an imaginary second straight line 107.2 and also on an imaginary second straight line 107.2 imaginary second fastening body fastening position plane 88.2 which each extend parallel to the stem connector body axis 86 and parallel to the stem connector body axis plane 110.
  • the imaginary first straight line 107.1 and the imaginary second straight line 107.2 are at a distance 108 from one another which is 72 mm.
  • the imaginary first fastening body fastening position plane 88.1 and the imaginary second fastening body fastening position plane 88.2 also have a spacing 108 from one another which is 72 mm.
  • the imaginary first fastening body fastening position plane 88.1 and the imaginary second fastening body fastening position plane 88.2 also have a spacing 108 from one another which is 72 mm.
  • the respective first fastening body fastening position 106.1 and the respective second fastening body fastening position 106.2 have a fastening position spacing 108 from one another which is 72 mm.
  • An imaginary central plane 109 which extends in the middle between the imaginary first straight line 107.1 and the imaginary second straight line 107.2 and parallel to the first and second straight line 107.1, 107.2, points to a parallel extending and the stem connector body Axis 86 containing the stem connector body axis plane 110, viewed in a direction perpendicular to the center plane 109 and perpendicular to the stem connector body axis 86, a distance 112 which is 20 mm.
  • the imaginary first fastening body fastening position plane 88.1 has a first distance 114.1 from the imaginary central plane 109, which is 36 mm.
  • the imaginary second fastening body fastening position plane 88.2 points to the imaginary one Center plane 109 has a second distance 114.1, which is also 36 mm.
  • the imaginary central plane 109 extends in the middle between the first fastening body fastening position 106.1 and the second fastening body fastening position 106.2 and each contains an imaginary center point 111.
  • the imaginary central plane 109 extends parallel to the stem connector body.
  • the imaginary central plane 109 is, viewed in a direction perpendicular to the central plane 109 and perpendicular to the stem connector body axis 86, offset at the distance 112, the 20 mm.
  • the bore center point 106.1 of the first fastening bore 87.1 of the two first fastening bores 87.1, 87.2 arranged further away from the base body 98 of the U-profile 96 and the bore center 106.2 of the second fastening bore 87.2 of the two second fastening bores arranged further away from the base body 98 of the U-profile 96 87.1, 87.2, are arranged on an imaginary third straight line 113.1 perpendicular to the stem connector body axis 86 or perpendicular to the stem connector body axis plane 110.
  • the bore center point 106.1 of the first fastening bore 87.1 of the two first fastening bores 87.1, 87.2, which is closer to the base body 98 of the U-profile 96, and the bore center 106.2 of the second fastening bore 87.2 of the two second fastening bores 87.2, which is closer to the base body 98 of the U-profile 96 are arranged on an imaginary fourth straight line 113.2 perpendicular to the stem connector body axis 86 or perpendicular to the stem connector body axis plane 110.
  • the imaginary fourth straight line 113.2 extends parallel to the imaginary third straight line 113.1.
  • the imaginary third straight line 113.1 and the imaginary fourth straight line 113.2 have a fastening body-fastening means distance 142 from one another, which is preferably 42 mm. This fastening body-fastening means distance 142 is the same as the distance 42 between the two imaginary longitudinal rows 41.1 and 41.2 on which the carrier fastening positions 115 forming bore centers of the carrier fastening bores 39 of the carrier 24
  • the fastening body bores 87.1, 87.2 made therein are also designed identically and their bore centers 106.1, 106.2 are designed accordingly.
  • the bore axes of the fastening body bores 87.1, 87.2 of the fastening body 90 extending through the bore centers 106.1, 106.2 of the corresponding fastening body bores 87.1, 87.2 of the two U-profile legs 97.1, 97.2 extend parallel to one another.
  • the bore centers 106.1 of the respective first two fastening body bores 87.1 are perpendicular to the center plane 109 containing the stem connection body axis 86 in a first spacing direction 116.1 of the U-profile 96 and also perpendicular to the stem connector body axis plane 110, arranged at a first distance 117 to the stem connector body axis plane, which is 16 mm.
  • each U-profile leg 97.1, 97.2 of the U-profile 96 the bore centers 106.2 of the respective two second fastening body bores 87.2, in a second distance direction 116.2 opposite to the first distance direction 116.1, perpendicular to said one Stalk connecting body axis plane 110 viewed, arranged at a second distance 118 from the stalk connecting body axis plane 110, which is 56 mm.
  • the stem connection adapter 40 is fastened by means of the bolts 64 to the desired carrier fastening bores 39, a corresponding offset of the stem connection body axis 86 to the selected mounting body bores 87.1 or 87.2 is reached by either 16 mm or 56 mm.
  • each U-profile leg 97.1, 97.2 of the U-profile 96 the respective first fastening body bores 87.1 are assigned to a first narrow fastening body part 119.1 of the fastening body 90, which, in the first spacing direction 116.1, is perpendicular to the stem connector axis Plane 110 is considered, beyond the stem connector body axis plane 110.
  • the respective second fastening body bores 87.2 are assigned to a second wide fastening body part 119.2 of the fastening body 90, which, in the first spacing direction 116.1, is perpendicular to the stem connector body.
  • Axis plane 110 viewed, beyond the stem connector body axis plane 110 is.
  • connection body axis spacing of their two stem connection body axes 86, 86 can be easily achieved by attaching the two stem connection adapters 40, 40 to the carrier 24 in such a way that the wide fastening body parts 119.2.
  • the fastening body 90, 90 of the two stem connection adapters 40, 40 in the assembled state either extend in the same direction or in opposite directions away from one another or extend in opposite directions towards one another, and that the two stem connection adapters 40 , 40 are fastened to the carrier 24 in such a way that a first stem connection adapter 40 of these two stem connection adapters 40, 40 is fastened to the carrier 24 via its first fastening body fastening means 87.1 or via its second fastening body fastening means 87.2 via a first carrier fastening means 39 and that a second stem connection adapter 40 of these two stem connection adapters 40, 40 is fastened to the carrier 24 via its first fastening body fastening means 87.1 or via its second fastening body fastening means 87.2 via another second carrier fastening means 39 at the desired or required distance from the first carrier fastening means 39.
  • FIGS 7 to 9 are exemplary embodiments of some stem connector adapter mounting assemblies 121; 121.1, 121.2, 121.3, 121.4, 121.5, 121.6, 121.7, 121.8, 121.9 each of two identical stem connection adapters 40; 40.1, 40.2, 40.3, 40.4, 40.5, 40.6, 40.7, 40.8, 40.9 on the carrier 24.
  • the two stem connection body axes 86 of the first stem connection adapter 40.1 and of the second stem connection adapter 40.1 have a first stem connection body axis distance 120.1 from one another, which is 1088 mm.
  • the in Figure 7 carrier shown differs from each of the in Figure 1 carrier 24 shown exclusively by a shorter carrier length and by a correspondingly small number of carrier fastening bores 39. For the sake of simplicity, this carrier is therefore also provided with the reference numeral 24.
  • a scaffold bar 73.1 is detachably fixed via its connection heads 79 by means of a wedge 80 in each case.
  • the length of this scaffolding bolt 73.1 is designed to be adapted to a first shaft-axis distance which is 1088 mm.
  • a short scaffolding post 72.2, which is equipped with two perforated disks 78, is pushed onto the pipe connector 94 of the post connection body 85 of the second post connection adapter 40.2. These two perforated disks 78 have a grid spacing of 50 cm from one another.
  • the lower perforated disk 78 of the two perforated disks 78.78 also has a grid spacing of 50 cm from the perforated disk 78 of the second stem connection adapter 40.2.
  • a diagonal 76.1 is detachably fixed over their connecting heads by means of a wedge 80 in each case.
  • Two further stem connection adapters are also attached to the same carrier 24, namely a third stem connection adapter 40.3 and a fourth stem connection adapter 40.4.
  • the third handle connection adapter 40.3 forms with the second handle connection adapter 40.2 a second handle connection adapter fastening arrangement 121.2.
  • a third stem connection adapter 40.3 is fastened to the carrier 24 in such a way that its wide fastening body part 119.2 points in the same direction as the wide fastening body part 119.2 of the second stem connection adapter 40.2 and that the third handle Connection adapter 40.3 via its respective second fastening body bores 87.2 by means of bolts 64 is attached to associated carrier fastening bores 39, which are offset by 10 carrier fastening bores 39 to those carrier fastening bores 39 on which the second fastening body bores 87.2 of the second stem connection adapter 40.2 by means of bolts 64 are attached.
  • the two stem connection body axes 86 of the second stem connection adapter 40.2 and of the third stem connection adapter 40.3 have a second stem connection body axis distance 120.2 from one another, which is also 1000 mm.
  • a fourth stem connection adapter 40.4 forms with the third stem connection adapter 40.3 a third stem connection adapter fastening arrangement 121.3.
  • the fourth stem connection adapter 40.4 is in turn fastened to the carrier 24 in such a way that its wide fastening body part 119.2 points in the same direction as the wide fastening body part 119.2 of the third stem connection adapter 40.3 and that also the fourth Stalk connection adapter 40.4 is fastened via its respective second fastening body bores 87.2 by means of bolts 64 to associated carrier fastening bores 39, which are arranged offset by 10 carrier fastening bores 39 to those carrier fastening bores 39 which the second fastening body bores 87.2 of the third stem connection adapter 40.3 are fastened by means of bolts 64.
  • the two stem connection body axes 86 of the third stem connection adapter 40.3 and of the fourth stem connection adapter 40.4 have a third stem connection body axis distance 120.4 from one another, which is also 1000 mm.
  • FIG 8 further stem connection adapter fastening arrangements 121.4, 121.5, 121.6 of stem connection adapters 40.5, 40.6, 40.7 fastened to a further carrier 24 are shown.
  • This further carrier differs different from the in Figure 7
  • the carrier 24 shown only has a greater carrier length and a correspondingly larger number of carrier fastening bores 39. For the sake of simplicity, this carrier is therefore also provided with the reference number 24.
  • the fourth stem connection adapter fastening arrangement 121.4 shown on the outside left is designed, arranged and mounted in the same way as that in FIG Figure 7 first stem connection adapter fastening arrangement 121.1 shown on the outside left.
  • the two handle connection adapters 40 are designated as the fifth handle connection adapter 40.5 and as the sixth handle connection adapter 40.6.
  • a fourth total hole spacing 122.5 is realized there, which is the same size as the first total hole spacing 122.1.
  • Two further stem connection adapters are also attached to the same carrier 24, namely a seventh stem connection adapter 40.7 and an eighth stem connection adapter 40.8.
  • the seventh stem connection adapter 40.7 forms with the sixth stem connection adapter 40.6 a fifth stem connection adapter fastening arrangement 121.5.
  • the seventh stem connection adapter 40.7 is fastened to the carrier 24 in such a way that its wide fastening body part 119.2 points in the same direction as the wide fastening body part 119.2 of the sixth stem connection adapter 40.6 and that the seventh stem- Connection adapter 40.7 is fastened via its respective first fastening body bores 87.1 by means of bolts 64 to associated carrier fastening bores 39, which are arranged offset by 15 carrier fastening bores 39 to those carrier fastening bores 39 on which the second fastening body bores 87.2 of the sixth stem connection adapter 40.6 are fastened by means of bolts 64.
  • the two stem connection body axes 86 of the sixth stem connection adapter 40.6 and of the seventh stem connection adapter 40.7 have a fifth stem connection body axis distance 120.5 from one another, which is 1572 mm.
  • the eighth stem connection adapter 40.8 forms with the seventh stem connection adapter 40.7 a sixth stem connection adapter fastening arrangement 121.6.
  • the eighth stem connection adapter 40.8 is in turn fastened to the carrier 24 in such a way that its wide fastening body part 119.2 points in the same direction as the wide fastening body part 119.2 of the seventh stem connection adapter 40.7 and that also the eighth Stalk connection adapter 40.8 is fastened via its respective first fastening body bores 87.1 by means of bolts 64 to associated carrier fastening bores 39, which are arranged offset by 10 carrier fastening bores 39 to those carrier fastening bores 39 which the first fastening body bores 87.1 of the seventh stem connection adapter 40.7 are fastened by means of bolts 64.
  • the two stem connection body axes 86 of the seventh stem connection adapter 40.7 and of the eighth stem connection adapter 40.8 have a sixth stem connection body axis distance 120.6 from one another, which is also 1000 mm.
  • FIG 9 further stem connection adapter fastening arrangements 121.7, 121.8, 128.9 of stem connection adapters 40.9, 40.10, 40.11, 40.12 fastened to a further carrier are shown.
  • This additional carrier differs from that in Figure 8
  • the carrier 24 shown only has a smaller carrier length and a correspondingly smaller number of carrier fastening bores 39. For the sake of simplicity, this carrier 24 is therefore also provided with the reference numeral 24.
  • the two stem connection body axes 86 of the ninth stem connection adapter 40.9 and of the tenth stem connection adapter 40.10 have a seventh stem connection body axis distance 120.7 from one another, which is 732 mm.
  • a scaffolding bolt 73.2 is detachably fixed via its connection heads 79 by means of a wedge 80 in each case.
  • the length of this scaffolding bolt 73.2 is designed to be adapted to a first handle-axis distance, which is 732 mm.
  • a short scaffolding post 72.2 which is of the same design as the short scaffolding post 72.2 of the in FIG Figure 7 shown first stem connection adapter fastening arrangement 121.1.
  • a diagonal 76.3 is detachably fixed over their connecting heads by means of a wedge 80 in each case.
  • Two further stem connection adapters are also attached to the same carrier 24, namely an eleventh stem connection adapter 40.11 and a twelfth stem connection adapter 40.12.
  • the eleventh stem connection adapter 40.11 forms with the tenth stem connection adapter 40.10 an eighth stem connection adapter fastening arrangement. 121.8.
  • the eleventh stem connection adapter 40.11 is fastened to the carrier 24 in such a way that its wide fastening body part 119.2 points in the same direction as the wide fastening body part 119.2 of the tenth stem connection adapter 40.10 and that the eleventh stem connector Connection adapter 40.11 is fastened via its respective first fastening body bores 87.1 by means of bolts 64 to associated carrier fastening bores 39, which are offset by 10 carrier fastening bores 39 to those carrier fastening bores 39 on which the first fastening body bores 87.1 of the tenth stem connection adapter 40.10 are fastened by means of bolts 64.
  • the two stem connection body axes 86 of the tenth stem connection adapter 40.10 and the eleventh stem connection adapter 40.11 have an eighth stem connection body axis distance 120.8 from one another, which is also 1000 mm.
  • the twelfth stem connection adapter 40.12 forms with the eleventh stem connection adapter 40.11 a ninth stem connection adapter fastening arrangement 121.9.
  • the twelfth stem connection adapter 40.12 is in turn fastened to the carrier 24 in such a way that its wide fastening body part 119.2 points in the same direction as the wide fastening body part 119.2 of the eleventh stem connection adapter 40.11 and that also the twelfth Stem connection adapter 40.12 is fastened via its respective first fastening body bores 87.1 by means of bolts 64 to associated carrier fastening bores 39, which are arranged offset by 10 carrier fastening bores 39 to those carrier fastening bores 39 which the first fastening body bores 87.1 of the eleventh stem connection adapter 40.11 are fastened by means of bolts 64.
  • the two stem connector body axes point 86 of the eleventh post connection adapter 40.11 and the twelfth post connection adapter 40.12 have a ninth post connection body axis distance 120.9 from one another, which is also 1000 mm.

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Claims (12)

  1. Dispositif de fixation dissociable de tiges (72.1, 72.2) pour échafaudage (20) d'un système d'échafaudage dont les axes de tiges parallèles (77.1, 77.2) peuvent être disposés ou sont à disposer les uns par rapport aux autres dans des espacements des axes de système (82) du système d'échafaudage,
    comprenant un support (24) qui présente plusieurs positions de fixation de support (115) disposées respectivement dans des mêmes espacements de positions de fixation de support (43) de 100 mm ou d'un multiple entier de 100 mm des moyens de fixation de support (39) et
    comprenant un premier adaptateur de raccordement de tige (40 ; 40.1, 40.5, 40.6, 40.9) pour la fixation dissociable d'une tige (72.1, 72.2) pour un échafaudage (20) au niveau du support (24) et un second adaptateur de raccordement de tige (40 ; 40.2, 40.6, 40.7, 40.10) pour la fixation dissociable d'une tige (72.1, 72.2) pour un échafaudage (20) au niveau du support (24) et qui a la même conformation que le premier adaptateur de raccordement de tige (40 ; 40.1, 40.5, 40.6, 40.9),
    chaque adaptateur de raccordement de tige (40 ; 40.1, 40.2, 40.5, 40.6, 40.7, 40.9, 40.10) comprenant un corps de fixation (90) ;
    qui présente, à une première position de fixation de corps de fixation (106.1), un premier moyen de fixation de corps de fixation (87.1) pour la fixation dissociable du corps de fixation (90) à une position de fixation de support (115) parmi les positions de fixation de support (115) d'un moyen de fixation de support (39) parmi les moyens de fixation de support (39) du support (24),
    et qui présente, à une seconde position de fixation de corps de fixation (106.2), un second moyen de fixation de corps de fixation (87.2) pour la fixation dissociable du corps de fixation (90) à une position de fixation de support (115) parmi les positions de fixation de support (115) d'un moyen de fixation de support (39) parmi les moyens de fixation de support (39) du support (24),
    et qui peut être fixé ou est à fixer de manière dissociable au support (24) au choix soit par le premier moyen de fixation de corps de fixation (87.1), soit par le second moyen de fixation de corps de fixation (87.2) à une position de fixation de support (115) parmi les positions de fixation de support (115) du support (24),
    et chaque adaptateur de raccordement de tige (40 ; 40.1, 40.2, 40.5, 40.6, 40.7, 40.9, 40.10) comprend un corps de raccordement de tige (85) fixé de manière rigide à son corps de fixation (90) pour la fixation dissociable d'une tige (72.1, 72.2) pour un échafaudage (20) et qui s'étend en direction de son axe de corps de raccordement de tige (86), présente une extrémité de corps de raccordement de tige (91) s'étendant depuis le corps de fixation (90) et est réalisé avec un tuyau (100) ou sous forme d'un tuyau (100) dont l'axe de tuyau (102) est aligné avec son axe de corps de raccordement de tige (86),
    et la première position de fixation de corps de fixation (87.1) et la seconde position de fixation de corps de fixation (87.2) présentant l'une par rapport à l'autre un espacement de positions de fixation (108) qui s'élève à 72 mm,
    et un plan médian imaginaire (109) contenant un point médian imaginaire (111) au centre entre la première position de fixation de corps de fixation de corps de fixation (106.1) et la seconde position de fixation de corps de fixation (106.2) s'étendant parallèlement à un plan imaginaire d'axe de corps de raccordement de tige (110) s'étendant parallèlement à celui-ci et contenant l'axe de corps de raccordement de tige (86), vu dans un sens perpendiculairement au plan médian imaginaire (109) et perpendiculairement à l'axe du corps de raccordement de tige (86), étant disposé décalé dans un espacement (112) qui s'élève à 20 mm,
    et chaque adaptateur de raccordement de tige (40 ; 40.1, 40.2, 40.5, 40.6, 40.7, 40.9, 40.10) étant fixé au choix de manière dissociable comme suit par au moins un moyen de fixation de corps de fixation (87.1, 87.2) parmi ses moyens de fixation de corps de fixation (87.1, 87.2) de son corps de fixation (90) respectivement à une autre position de fixation de support (115) parmi les positions de fixation de support (115) du support (24) :
    a) par le premier moyen de fixation de corps de fixation (87.1) du premier adaptateur de raccordement de tige (40.9) et par le premier moyen de fixation de corps de fixation (87.1) du second adaptateur de raccordement de tige (40.10) de manière à ce que l'axe de corps de raccordement de tige (86) du premier adaptateur de raccordement de tige (40.9) et l'axe de corps de raccordement de tige (86) s'étendant parallèlement à celui-ci du second adaptateur de raccordement de tige (40.10) présentent l'un par rapport à l'autre un espacement d'axes de corps de raccordement de tige (120.7) qui est supérieur de 32 mm ou inférieur de 32 mm à un espacement de positions de fixation (122.7) de la première position de fixation de corps de fixation (106.1) du premier moyen de fixation de corps de fixation (87.1) du premier adaptateur de raccordement de tige (40.9) par rapport à la première position de fixation de corps de fixation (106.1) du premier moyen de fixation de corps de fixation (87.1) du second adaptateur de raccordement de tige (40.10),
    ou ;
    b) par le second moyen de fixation de corps de fixation du premier adaptateur de raccordement de tige (40 ; 40.1, 40.5) et par le second moyen de fixation de corps de fixation du second adaptateur de raccordement de tige (40 ; 40.2, 40.6) de manière à ce que l'axe de corps de raccordement de tige du premier adaptateur de raccordement de tige (40 ; 40.1, 40.5) et l'axe de corps de raccordement de tige s'étendant parallèlement à celui-ci du second adaptateur de raccordement de tige (40 ; 40.2, 40.6) présentent l'un par rapport à l'autre un espacement d'axes de corps de raccordement de tige (120 ; 120.1, 120.4) qui est supérieur de 112 mm ou inférieur de 112 mm à un espacement de positions de fixation (122, 122.4) de la seconde position de fixation de corps de fixation (106.2) du second moyen de fixation de corps de fixation (87.2) du premier adaptateur de raccordement de tige (40 ; 40.1, 40.5) par rapport à la seconde position de fixation de corps de fixation (106.2) du second moyen de fixation de corps de fixation (87.2) du second adaptateur de raccordement de tige (40 ; 40.2, 40.6),
    ou ;
    c) par le premier moyen de fixation de corps de fixation du premier adaptateur de raccordement de tige et par le second moyen de fixation de corps de fixation du second adaptateur de raccordement de tige de manière à ce que l'axe de corps de raccordement de tige du premier adaptateur de raccordement de tige et l'axe de corps de raccordement de tige s'étendant parallèlement à celui-ci du second adaptateur de raccordement de tige présentent l'un par rapport à l'autre un espacement d'axes de corps de raccordement de tige qui est supérieur de 72 mm ou inférieur de 72 mm à un espacement de positions de fixation de la première position de fixation de corps de fixation du premier moyen de fixation de corps de fixation du premier adaptateur de raccordement de tige par rapport à la seconde position de fixation de corps de fixation du second moyen de fixation de corps de fixation du second adaptateur de raccordement de tige,
    ou
    par le premier moyen de fixation de corps de fixation (87.1) du second adaptateur de raccordement de tige (40.7) et par le second moyen de fixation de corps de fixation (87.2) du premier adaptateur de raccordement des tiges (40.6) de manière à ce que l'axe de corps de raccordement de tige (86) du premier adaptateur de raccordement de tige (40.6) et l'axe de corps de raccordement de tige (86) s'étendant parallèlement à celui-ci du second adaptateur de raccordement de tige (40.7) présentent l'un par rapport à l'autre un espacement d'axes de corps de raccordement de tige (120.5) qui est supérieur de 72 mm ou inférieur de 72 mm à un espacement de positions de fixation (122.5) de la seconde position de fixation de corps de fixation (106.2) du second moyen de fixation de corps de fixation (87.2) du premier adaptateur de raccordement de tige (40.6) par rapport à la première position de fixation de corps de fixation (106.1) du premier moyen de fixation de corps de fixation (87.1) du second adaptateur de raccordement de tige (40.7),
    ou ;
    d) par le premier moyen de fixation de corps de fixation du premier adaptateur de raccordement de tige et par le second moyen de fixation de corps de fixation du second adaptateur de raccordement de tige de manière à ce que l'axe de corps de raccordement de tige du premier adaptateur de raccordement de tige et l'axe de corps de raccordement de tige s'étendant parallèlement à celui-ci du second adaptateur de raccordement de tige présentent l'un par rapport à l'autre un espacement d'axes de corps de raccordement de tige qui est supérieur de 40 mm ou inférieur de 40 mm à un espacement de positions de fixation de la première position de fixation de corps de fixation du premier moyen de fixation de corps de fixation du premier adaptateur de raccordement de tige par rapport à la seconde position de fixation de corps de fixation du second moyen de fixation de corps de fixation du second adaptateur de raccordement de tige,
    ou
    par le premier moyen de fixation de corps de fixation du second adaptateur de raccordement de tige et par le second moyen de fixation de corps de fixation du premier adaptateur de raccordement de tige de manière à ce que l'axe de corps de raccordement de tige du premier adaptateur de raccordement de tige et l'axe de corps de raccordement de tige s'étendant parallèlement à celui-ci du second adaptateur de raccordement de tige l'un par rapport à l'autre un espacement d'axes de corps de raccordement de tige qui est supérieur de 40 mm ou inférieur de 40 mm à un espacement de positions de fixation de la position de fixation de corps de fixation du second moyen de fixation de corps de fixation du premier adaptateur de raccordement de tige par rapport à la première position de fixation de corps de fixation du premier moyen de fixation de corps de fixation du second adaptateur de raccordement de tige.
  2. Dispositif selon la revendication 1, caractérisé en ce que pour chaque adaptateur de raccordement de tige (40 ; 40.1, 40.2, 40.5, 40.6, 40.7, 40.9, 40.10), le corps de fixation (90) présente, à une autre première position de fixation de corps de fixation (106.1), un autre premier moyen de fixation de corps de fixation (87.1) pour la fixation dissociable du corps de fixation (90) à une position de fixation de support (115) d'un moyen de fixation de support (39) parmi les moyens de fixation de support (39) du support (24), l'autre première position de fixation de corps de fixation (106.1) de l'autre premier moyen de fixation de corps de fixation (87.2) et la première position de fixation de corps de fixation (106.1) du premier moyen de fixation de corps de fixation (87.1), vues en direction de l'axe de corps de raccordement de tige (86), sont disposées respectivement l'une par rapport à l'autre dans un premier espacement de moyens de fixation de corps de fixation (142) et respectivement sur un premier plan de position de fixation (88.1) imaginaire s'étendant parallèlement au plan médian imaginaire (109),
    et,
    que, pour chaque adaptateur de raccordement de tige (40 ; 40.1, 40.2, 40.5, 40.6, 40.7, 40.9, 40.10), le corps de fixation (90) présente, à une autre seconde position de fixation de corps de fixation (106.2), un autre second moyen de fixation de corps de fixation (87.2) pour la fixation dissociable du corps de fixation (90) à une position de fixation de support (115) d'un moyen de fixation de support (39) parmi les moyens de fixation de support (39) du support (24), l'autre seconde position de fixation de corps de fixation (106.2) de l'autre second moyen de fixation de corps de fixation (87.2) et la seconde position de fixation de corps de fixation (106.2) du second moyen de fixation de corps de fixation (87.2), vues en direction de l'axe de corps de raccordement de tige (86), sont disposées respectivement l'une par rapport à l'autre dans un second espacement de moyens de fixation de corps de fixation (142) et respectivement sur un second plan de position de fixation (88.2) imaginaire de corps de fixation s'étendant parallèlement au plan médian imaginaire (109), le second espacement de moyens de fixation de corps de fixation (142) étant égal au premier espacement de moyens de fixation de corps de fixation (142).
  3. Dispositif selon la revendication 2, caractérisé en ce que les moyens de fixation de support (39) sont disposés dans des rangées longitudinales parallèles (41.1, 41.2) respectivement le long d'une droite imaginaire, lesquelles rangées présentent l'une par rapport à l'autre un espacement de rangées longitudinales (42) qui est égal au premier espacement de moyens de fixation de corps de fixation (142) et au second espacement de moyens de fixation de corps de fixation (142).
  4. Dispositif selon une des revendications précédentes, caractérisé en ce que, pour chaque adaptateur de raccordement de tige (40 ; 40.1, 40.2, 40.5, 40.6, 40.7, 40.9, 40.10), le corps de fixation (90) est réalisé avec un profilé en U (96) ouvert dans la direction s'éloignant de l'extrémité de corps de raccordement de tige (91), dont les branches parallèles de profilé en U (97.1, 97.2), dans un sens perpendiculaire à l'axe de corps de raccordement de tige (86), présentent l'une par rapport à l'autre un espacement de branches (104), et qu'une première branche de profilé en U (97.1) parmi les branches de profilé en U (97.1, 97.2) contient le premier moyen de fixation de corps de fixation (87.1) et le second moyen de fixation de corps de fixation (87.2) ou les au moins deux premiers moyens de fixation de corps de fixation (87.1 ; 87.1) et les au moins deux seconds moyens de fixation de corps de fixation (87.2, 87.2) et qu'une seconde branche de profilé en U (97.2) parmi les branches de profilé en U (97.1, 97.2) présente des moyens de fixation de corps de fixation correspondants ou identiques (87.1, 87.2) à des positions de fixation de corps de fixation correspondantes ou identiques (106.1, 106.2).
  5. Dispositif selon une des revendications précédentes, caractérisé en ce que, pour chaque adaptateur de raccordement de tige (40 ; 40.1, 40.2, 40.5, 40.6, 40.7, 40.9, 40.10), au niveau du tuyau (100) du corps de raccordement de tige (85), une rosette ou un disque perforé (78) entourant du moins partiellement ou entièrement sa circonférence extérieure est fixée pour le raccordement dissociable de pièces d'échafaudage.
  6. Dispositif selon une des revendications précédentes, caractérisé en ce que, pour chaque adaptateur de raccordement de tige (40 ; 40.1, 40.2, 40.5, 40.6, 40.7, 40.9, 40.10), le corps de raccordement de tige (85) présente un connecteur tubulaire (94) destiné à l'enfichage ou l'insertion d'une tige (72.1, 72.2) pour un échafaudage (20) et dont l'axe de connecteur tubulaire (95) est aligné avec l'axe de corps de raccordement de tige (86) et qui s'étend en direction de son axe de connecteur tubulaire (95) jusqu'à l'extrémité de corps de raccordement de tige (91).
  7. Dispositif selon une des revendications précédentes, caractérisé en ce que, pour chaque adaptateur de raccordement de tige (40 ; 40.1, 40.2, 40.5, 40.6, 40.7, 40.9, 40.10), le ou chaque premier moyen de fixation de corps de fixation (87.1) et le ou chaque second moyen de fixation de corps de fixation (87.2) ont la même conformation.
  8. Dispositif selon une des revendications précédentes, caractérisé en ce que chaque moyen de fixation de corps de fixation respectif ou premier moyen de fixation de corps de fixation (87.1) de chaque adaptateur de raccordement de tige (40 ; 40.1, 40.2, 40.5, 40.6, 40.7, 40.9, 40.10) et chaque moyen de fixation de corps de fixation respectif ou second moyen de fixation de corps de fixation (87.2) de chaque adaptateur de raccordement de tige (40 ; 40.1, 40.2, 40.5, 40.6, 40.7, 40.9, 40.10) est une percée ou un trou.
  9. Dispositif selon une des revendications précédentes, caractérisé en ce que les moyens de fixation de support (39) sont des percées ou des trous.
  10. Dispositif selon une des revendications précédentes, caractérisé en ce que les moyens de fixation de support (39) ont la même conformation que les moyens de fixation de corps de fixation (87.1, 87.2).
  11. Dispositif selon une des revendications précédentes, caractérisé en ce que le support (24) présente des parois latérales parallèles (36.1, 36.2) qui présentent l'une par rapport à l'autre un espacement de parois parallèles (37) et que les corps de fixation du premier adaptateur de raccordement de tige (40 ; 40.1, 40.4, 40.6, 40.9) et du second adaptateur de raccordement de tige (40 ; 40.2, 40.5, 40.7, 40.10) sont conformés respectivement avec un profilé en U (96) ouvert dans la direction s'éloignant de l'extrémité de corps de raccordement de tige (91) et dont les branches parallèles de profilé en U (97.1, 97.2), vues dans un sens perpendiculaire à l'axe de corps de raccordement de tige (86), présentent respectivement l'une par rapport à l'autre un espacement de branches (104) qui est respectivement légèrement supérieur à l'espacement des parois parallèles (37) du support (24) et que chaque adaptateur de raccordement de tige (40 ; 40.1, 40.2, 40.5, 40.6, 40.7, 40.9, 40.10) est enfiché de manière dissociable sur le support (24) par son profilé en U (96) et est fixé de manière dissociable au support (24) par ses moyens de fixation de corps de fixation (87.1, 87.2) par des moyens de fixation de support associés (39) parmi les moyens de fixation de support (39).
  12. Dispositif selon une des revendications précédentes, caractérisé en ce que chaque moyen de fixation de corps de fixation (87.1, 87.2) est connecté de manière dissociable au moyen de fixation de support associé (39) par un corps de liaison (64).
EP19705447.1A 2018-02-21 2019-01-15 Dispositif comprenant une poutre et deux adapteurs de raccord de montant pour soutien d'echafaudage Active EP3721029B1 (fr)

Priority Applications (1)

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PL19705447T PL3721029T3 (pl) 2018-02-21 2019-01-15 Urządzenie ze wspornikiem i dwoma złączami przyłączeniowymi dla stojaka do rusztowania

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DE102018103898.4A DE102018103898A1 (de) 2018-02-21 2018-02-21 Stiel-Anschluss-Adapter
PCT/DE2019/100033 WO2019161825A1 (fr) 2018-02-21 2019-01-15 Adaptateur de raccord de montant

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EP3721029A1 EP3721029A1 (fr) 2020-10-14
EP3721029B1 true EP3721029B1 (fr) 2021-04-07

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US (1) US11970872B2 (fr)
EP (1) EP3721029B1 (fr)
AU (1) AU2019224274B2 (fr)
DE (2) DE102018103898A1 (fr)
ES (1) ES2866301T3 (fr)
PL (1) PL3721029T3 (fr)
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CN110735526B (zh) * 2019-10-22 2021-04-02 武汉建工集团股份有限公司 一种拼装式自立脚手架系统
CN110735525B (zh) * 2019-10-22 2021-06-01 武汉建工集团股份有限公司 一种预制装配式自立钢管脚手架系统
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DE102021112759A1 (de) * 2021-05-18 2022-11-24 Wilhelm Layher Verwaltungs-Gmbh Gerüstträger
CN113565305A (zh) * 2021-07-30 2021-10-29 中铁一局集团厦门建设工程有限公司 一种盘扣式满堂支架整体滑移结构及其施工方法
CN114319694B (zh) * 2021-11-25 2023-08-01 滁州金诚金属制品有限公司 一种标准接头公接头
CN114351934B (zh) * 2021-11-25 2023-08-01 滁州金诚金属制品有限公司 一种标准接头母接头
DE102023135895A1 (de) 2023-12-19 2025-06-26 Wilhelm Layher Verwaltungs-Gmbh Verfahren zur vorlaufenden montage eines erweiterungs-gerüstträgers und wenigstens eines sich daran abstützenden erweiterungs-gerüstbodens
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PL3721029T3 (pl) 2021-09-13
AU2019224274A1 (en) 2020-09-03
DE102018103898A1 (de) 2019-08-22
US20200332537A1 (en) 2020-10-22
WO2019161825A1 (fr) 2019-08-29
DE112019000273A5 (de) 2020-08-20
ES2866301T3 (es) 2021-10-19
US11970872B2 (en) 2024-04-30
BR112020012714A2 (pt) 2020-11-24
AU2019224274B2 (en) 2021-10-21
EP3721029A1 (fr) 2020-10-14
ZA202003423B (en) 2021-08-25

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