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EP3417121B1 - Système de support de châssis pour le montage d'une structure porteuse - Google Patents

Système de support de châssis pour le montage d'une structure porteuse Download PDF

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Publication number
EP3417121B1
EP3417121B1 EP17718806.7A EP17718806A EP3417121B1 EP 3417121 B1 EP3417121 B1 EP 3417121B1 EP 17718806 A EP17718806 A EP 17718806A EP 3417121 B1 EP3417121 B1 EP 3417121B1
Authority
EP
European Patent Office
Prior art keywords
connection
truss
chords
units
posts
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
EP17718806.7A
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German (de)
English (en)
Other versions
EP3417121A1 (fr
Inventor
Helmut Kreller
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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Publication date
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Publication of EP3417121A1 publication Critical patent/EP3417121A1/fr
Application granted granted Critical
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C3/08—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with apertured web, e.g. with a web consisting of bar-like components; Honeycomb girders
    • 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
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/48—Supporting structures for shutterings or frames for floors or roofs
    • E04G11/50—Girders, beams, or the like as supporting members for forms
    • 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
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
    • E04G21/242—Safety or protective measures preventing damage to building parts or finishing work during construction for temporarily covering the whole worksite, e.g. building, trench
    • 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
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0486—Truss like structures composed of separate truss elements
    • E04C2003/0495—Truss like structures composed of separate truss elements the truss elements being located in several non-parallel surfaces

Definitions

  • the present invention relates to a truss support system for constructing a support structure, in particular in combination with existing components of a scaffolding system, with at least one three-dimensional truss support device with a longitudinal, transverse and vertical direction with continuous upper and lower chords, the upper / lower chords seen in a cross section are arranged in the corner points of an imaginary triangle or quadrilateral, in particular with two longitudinally extending, transversely spaced upper chords and two longitudinally, transversely parallel lower chords, which are arranged parallel to the upper chords in a vertical direction, between the upper chord and Lower flange connected / welded on each have a flat framework construction with diagonals and posts forming the upper flange and lower flange, and a flat F each connected / welded between two upper flange or lower flange Axle construction with the transverse diagonals and cross posts forming the upper chords or the lower chords, a connector unit being connected / welded to at least one upper chord or lower chord in each of its two
  • the present invention further relates to a support structure construction, in particular belt, bridge, hall, roof, stage, podium, building construction, mast, wall construction or the like using such a framework support system.
  • Prolyte truss support devices of the type mentioned are known.
  • Such lattice girder facilities are mainly used in the field of event technology, for example to build temporary stages with roofs, trade fair and presentation stands.
  • the top chords, bottom chords, diagonals and posts to form the truss structure consist of round tubes and aluminum.
  • the individual components are connected via a welded connection.
  • Round aluminum material is also used for the horizontal cross posts. Therefore, no add-on parts such as adapters or the like can be mounted on these cross posts, or it requires considerable effort to create connection options.
  • the existing modular scaffolding for example, is the well-known and proven "all-round scaffolding system" from Layher, which has become synonymous with modular scaffolding on the market.
  • This scaffolding system is extremely variable and versatile. Due to its variability, this scaffold can be used without any problems with complicated floor plans and structures.
  • the interception of very large loads or the bridging of large spans with such a modular scaffold can, however, only be achieved within certain limits, since standard system components are used.
  • the modular scaffold reaches its limits due to the high loads or wide spans, for example, that from the EP 2 253 764 A2 known truss girder used as a bridging and / or supporting structure, which is designed to be compatible with the system dimensions of the modular scaffolding for connecting modular scaffolding components.
  • connection units for railing posts are also described, which are connected to the straps of the truss, this connection is not suitable for absorbing high loads.
  • GB 2 366 590 A is a truss with straps, posts, cross posts and diagonals described, which consist of rectangular hollow profiles. There are connector units at the ends of the straps. All profiles and the connector units have one rail-shaped longitudinal groove, which forms a connection unit for further elements.
  • the present invention is based on the object or the technical problem of providing a truss support system for building a support structure, in particular in combination with existing components of a modular framework system, which has further application and application options, ensures high load capacities and bridging large spans, simple Possibility of connecting other components, in particular components of a modular scaffold, can be manufactured economically and ensures simple assembly and disassembly.
  • the truss support system according to the invention is accordingly characterized in that at least one, in particular several, transverse adapter units are provided as further system parts, the adapter unit having a base plate and two parallel spaced webs running at right angles to the base plate, the internal clearance of which is essentially that Cross-sectional width of the cross post corresponds.
  • connection units Due to the design of the cross posts between the upper chords and between the lower chords with the connection units, it is possible to easily connect the adapter units on the flat outer wall of the cross post, which enable further components to be connected.
  • the horizontal rectangular tubes as a stiffening element with integrated recesses enable attachments of any kind to be attached and attached.
  • the round tubes known in the prior art would have a too small contact area as rectangular tubes, which makes the design of add-on parts complex, as a result of which an economically unacceptable limit is quickly exceeded. Since connection units can also be connected to the connection units for the upper and lower chords, any type of add-on parts can also be attached in this area, so that, for example, system scaffold components of a modular system scaffold can be easily connected as add-on parts.
  • a structurally particularly simple design which can be produced economically, ensures simple and quick assembly and disassembly and enables high connection load capacities, is characterized in that the webs of the adapter unit each have a web connection recess in their end region for connection via a bolt or screw connection have correspondingly aligned post recesses of the cross-post and the base plate in its end regions opposite each other in each case has two longitudinally spaced base plate recesses for connection via a bolt or screw connection to the connector unit recesses of opposite connector units of the belts.
  • an advantageous further development is characterized in that the length of the webs essentially corresponds to the inside clearance of the upper and lower chords, with another advantageous combination acting embodiment is characterized in that the length of the base plate substantially corresponds to the distance from the outside of the upper chords / lower chords, as a result of which the base plate has a projection on the two opposite end regions over the front end region of the webs.
  • an advantageous embodiment is characterized in that the base plate has a lateral projection on both sides in the longitudinal direction over the webs.
  • the design of the adapter units as a system component enables, according to an advantageous embodiment, that the base plate on the has at least one, in particular two, adapter connection units for connecting further components to the base plate side opposite the webs, the connection units being able to be designed without problems so that they are matched to the component to be connected in each case.
  • a first advantageous embodiment is characterized in that the adapter connection unit has a cantilever tube profile unit, in particular two cantilever tube profile units spaced apart in the transverse direction, for attaching round tube profiles, in particular scaffolding posts, and a second advantageous embodiment is characterized in that the adapter connection unit is designed as a tab, in particular two parallel spaced tabs, is designed to connect a further support profile, in particular a keder roof support profile.
  • the first embodiment is advantageously distinguished by the fact that two cantilever profile units spaced apart in the transverse direction are connected in the end regions of the base plate, the spacing of which essentially corresponds to a system dimension of a modular scaffolding system, so that system adapter components of a modular scaffolding system are connected with this adapter unit in a compatible manner with regard to the dimensions to be maintained can be.
  • an advantageous embodiment is characterized in that the distance between adjacent cross posts essentially corresponds to a module dimension of a modular scaffolding system.
  • a particularly preferred further development which ensures high load-bearing capacities, is characterized in that a rising and falling diagonal is connected / welded to the upper and lower chord between adjacent posts.
  • a supporting structure according to the invention in particular scaffold, bridge, hall, roof, stage, podium, building construction, mast, wall construction or the like is characterized in that a framework system according to one or more of claims 1 to 14 within the support structure is installed or forms the support structure which has at least one, in particular a plurality of truss support devices and optionally adapter units.
  • Examples of possible applications for the use of the truss support system according to the invention with truss support devices and adapter units are, for example: cable bridges / supply bridges, independent pedestrian crossings, bridges in the support structure, bridge renovations, movable protective roof systems, temporary structures (double-storey exhibition stands, tents, special structures), PA tower grandstand roofs, LED / video walls temporary transmission or measuring masts, (temporary) gantries / traffic lights, e.g. B. Motorway and advertising installations (free-standing advertising towers, large posters, construction signs).
  • the steel truss system is preferably optimized to the system dimensions of the Layher all-round system to ensure compatibility.
  • metric dimensions are also conceivable.
  • a truss support device 10 which can be used in the framework of a truss system to implement support structures with a high load-bearing capacity and / or a wide span, with compatibility of the connection of further components, in particular components from the known modular Layher all-round scaffolding system guaranteed.
  • Supplementary is in Fig. 1 a Cartesian coordinate system shown with a longitudinal direction x, a transverse direction y and a height direction z.
  • the truss girder device 10 has two upper chords 12 which are continuous in the longitudinal direction x and are spaced apart in the transverse direction y with the system dimension S2 and two continuously arranged in the longitudinal direction x in the transverse direction y with the system dimension S2 and are spaced from the upper chords with the system dimension S3 .
  • a flat truss structure x, y which has transverse diagonals 20 and alternating transverse posts 22, 22.1.
  • the distance between the upper chord 12 and lower chord 14 in one plane is in Figure 1 designated with the system dimension S3.
  • the distance of the cross posts in the longitudinal direction x in the field area is S1 designated.
  • the system dimensions S1, S2, S3 correspond, for example, to the system dimension of an existing modular scaffolding system.
  • connector units 40.1 and 40.2 are connected, which enable that truss support devices 10 which are adjacent in the longitudinal direction x can be coupled to one another.
  • each cross post 22 has a connection recess 24 in its end region in the vertically z-aligned web.
  • the connection recess 24 is designed such that a connection means such as a screw or a bolt can be passed through in the longitudinal direction x.
  • a connector unit recess 42 is provided on the connector units 40.1, 40.2, which runs continuously in the height direction z.
  • connection components in particular, for example, system scaffold components or other support profiles 80, can be connected without problems — matched to the respective intended use — via adapter units 30 to be connected, which are described below.
  • Fig. 2 basically shows the simple connection options of different adapter units 30 to the cross posts 22, the adapter units 30, by means of variable adapter connection units 44.1, 44.2, making it possible to connect further components such as, for example, support profiles 80 or scaffolding posts 82.
  • FIGS Figures 3 , 4th and 5 Exemplary embodiments of possible adapter units 30 are shown in FIGS Figures 3 , 4th and 5 shown.
  • the adapter unit 30 has a base plate 32, to which two parallel spaced webs 34 are connected or welded on the underside, the clear internal spacing IA of which is essentially slightly larger than the width B of the transverse post 22.
  • the length L1 of the webs 34 is essentially slightly smaller than the clear internal clearance IA of the upper chords 12 or the lower chords 14 of the truss girder device 10.
  • the length L2 of the base plate 32 (viewed in the transverse direction y) corresponds essentially to the distance between the outer sides of the opposing upper chords 12 or lower chords 14.
  • the adapter unit 30 Due to the geometric design of the adapter unit 30 described, it is easy to mount it from above or from below onto the cross post 22 in terms of assembly technology, which already achieves a certain form fit and the attached adapter unit 30 by means of a bolt connection (see Fig. 6 ) to secure, since the recesses 36 of the adapter unit 30 are in alignment with the connection recesses 24 of the cross post 22 when placed on the cross post 22. This provides a simple, safe and stable connection.
  • the adapter unit 30 shown provides the basis for the design of variants of this adapter unit 30.
  • a first variant is in Fig. 4 shown.
  • This is characterized in that in the respective end region (in the transverse direction y) there is a first adapter unit 44.1 in the center, which is designed as a tubular profile and opens up the possibility of attaching a round tubular profile, for example a scaffold post of a system scaffold.
  • the distance between the connection units 44.1 in the transverse direction y can be designed as a system dimension S2, which can be specified as a system dimension of a connectable modular scaffolding system.
  • Fig. 5 show a second embodiment of an adapter unit 30 that connects support profiles 80 (see Fig. 2 ) enables.
  • two connection units 44.2 which are spaced apart in parallel in the longitudinal direction x and are designed as tabs, are connected or welded on the upper side of the base plate 32, the upper end region of which can be connected in an articulated manner, for example via a bolt or screw connection 70, 72 or the support profile 80.
  • connection options to the truss support device 10 via the adapter device 30 with correspondingly designed adapter connection units 44 are possible and given in a variety of ways, so that a variable and compatible use of the truss support device 10 in the surrounding supporting structure is possible.
  • the base plate 32 Due to the described geometrical configuration of the base plate 32 and the webs 34, the base plate 32 has a projection UY and a projection ÜX in the respective front end region in the respective front end area in the transverse direction y and longitudinal projection x which allows that A wide variety of connection adapter units 44 can be present on the base plate 32 for connecting further components.
  • Fig. 6 it is also shown that one of the adapter units 30 described above can also be connected in the area of the connector units 40.1, 40.2 of the upper chords 12. This is possible because the connector units 40.1, 40.2 have a connector unit recess 42 which runs in the height direction z.
  • the connection of the corresponding connector unit 40.1, 40.2 of the belts 12 or 14 is in Fig. 7 shown in more detail.
  • the connector units 40.1, 40.2 have a first area which is pushed into the hollow profile space of the respective upper chord 12.
  • the upper straps 12 have elongated holes 46 in this inserted area, which enable the inserted area of the connector units 40.1 or 40.2 to be connected to the strap 12 by means of a welded connection.
  • each connector unit 40.1, 40. 2 a connector unit recess 42, running in the height direction z, which are spaced apart in the longitudinal direction x in such a way that when the adapter unit 30 is attached, the base plate recesses 38 are aligned with the connector unit recesses 42 and via a screw connection 72 (see Fig. 6 ) a connection secured against lifting off can be established between the truss support devices 10 and the adapter unit 30.
  • the cross posts 22.1 arranged through the end region of the truss support device 10 have a smaller width B (in the longitudinal direction x) in order to enable the adapter unit 30 to be placed in the area between the two cross posts 22.1 of adjacent truss support devices 10.
  • the system dimension S1 being compatible with an existing modular scaffolding system is, so that the truss support device 10 or a plurality of coupled truss support devices 10 can be easily integrated into a surrounding structure with a modular scaffolding system.
  • other system components such as support profiles 80, bearing profiles or the like can also be connected to the adapter unit 30 without problems by appropriately designing the adapter connection units 44. This ensures a high degree of variability and compatibility for the installation of the truss support device 10 according to the invention in supporting structures to be created.
  • the Figures 8a and 8b show a first application of a truss support device 10 according to the invention in compatibility with existing scaffolding components.
  • the truss support device 10 is mounted on a bearing structure 74, which is connected to scaffolding posts 28 of the modular scaffolding system, via the connector unit 40.1 or 40.2.
  • the connector unit 40.1 or 40.2 are connected via adapter units 30 connected to the cross posts 22 and over the area of the connector units 40.1, 40.2
  • Adapter units 30 further scaffold posts 83 are connected, so that the truss support device 10 as a support structure for a top arranged in Fig. 8 modular scaffolding system, not shown, is attached.
  • Fig. 9 shows in a perspective the application of one of a plurality of truss support devices 10 (four pieces) which are coupled to one another in the longitudinal direction x via the connector units 40.1, 40.2 and which are mounted on a bearing structure 74 in the respectively opposite end region.
  • the truss system according to the invention consisting of the several truss girder devices 10 coupled in the longitudinal direction x, allows, for example, a facade scaffold 52 to be connected on the top side and a hanging scaffold 50 to be connected on the underside, the coupled truss girder devices 10 being able to bridge very large spans which are not self-supporting by means of the modular scaffolding system shown can be bridged.
  • Fig. 10 shows in a perspective a completely different field of application of the truss support devices 10 according to the invention, namely in the context of a roof structure, wherein a plurality of truss support devices 10 which are coupled to one another in the longitudinal direction x via the connector units 40.1, 40.2 and which are used in the end region on bearing constructions are used as statically supporting edge supports of the roof construction 74 are mounted, 22 adapter units 30 are connected to the cross posts running between the upper chords 12 and have adapter connection units 44.2 on the upper side for the articulated connection of roof trusses 54.
  • This exemplary embodiment shows that using the truss support devices 10 according to the invention in connection with the adapter units 30 and corresponding adapter connection units 44.2 roof structures with a large span in the longitudinal direction x and by appropriate design of the roof truss 54 also in the transverse direction y can be replaced.
  • FIGS. 12 and 13 show the use of truss support devices 10 according to the invention in connection with adapter units 30 and adapter connection units 44.2 in the context of a roof construction, in which support profiles 80 are articulated to the connection units 44.2 as a lug construction, which are designed as keder roof profiles, that is to say profiles which have a design with grooves, in to which keder roof tarpaulins can be connected.
  • Fig. 11 shows a further spatial support structure in the truss support devices 10 according to the invention are used.
  • corner coupling units 58 are used in corner areas, which in the exemplary embodiment combine the truss support devices 10 at a right angle.
  • lattice truss girders 56 between the truss girder devices 10, which are part of the spatial truss structure, depending on the needs and requirements of the truss girder devices 10.
  • These lattice truss girders 56 are in accordance with the exemplary embodiment Fig. 11 appropriately connected to the posts 18 of the truss girder devices 10, for example via clampable perforated disks and wedge-head connection units present on system truss girders 56 as system components of a modular system framework.
  • Fig. 11 shows once again how a spatially complex support structure can be implemented in a simple manner by using the truss support devices 10 according to the invention, whereby known modular support components, such as the lattice truss supports 56 shown, can be connected to the truss support devices 10 easily and in the existing framework.
  • Fig. 14 shows how the load-bearing capacity of a supporting structure can be further increased by using truss support devices 10 coupled via connecting units 40.1, 40.2. It is possible, for example, that an undervoltage 60 is connected on the underside to the supporting structure formed by the framework support devices 10.
  • the undervoltage 60 consists of a pressure post 62 arranged centrally on the underside and a tension member 64 which is connected on the underside to the truss support device 10 in the lower end region of the support structure and is present running over the pressure post 62.
  • the truss support device 10 according to the invention in connection with the adapter units 30 enables problem-free integration of this support structure in the respective application for bridging large spans and for transferring large loads in a simple manner while ensuring high payloads and simple assembly, with the inventive design offering a high degree of variability At the same time, compatibility with existing support structures, in particular modular scaffolding systems, is guaranteed.

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

Claims (14)

  1. Système de poutres en treillis destiné à la construction d'une structure portante, en particulier en combinaison avec des éléments de construction existants d'un système d'échafaudage, le système de poutres en treillis comprenant au moins un dispositif de poutre en treillis (10) tridimensionnel ayant une direction longitudinale (x), une direction transversale (y) et une direction en hauteur (z) et pourvu de membrures supérieures (12) et de membrures inférieures (14) en feston,
    les membrures supérieures/inférieures (12, 14) étant disposées, dans une vue en coupe transversale, aux points d'angle d'un triangle ou d'un quadrilatère imaginaire, en particulier deux membrures supérieures (12) s'étendant dans la direction longitudinale (x) et en parallèle à distance l'une de l'autre dans la direction transversale (y) et deux des membrures inférieures (14) s'étendant dans la direction longitudinale (x), en parallèle à distance l'une de l'autre dans la direction transversale (y) et parallèlement à distance des membrures supérieures (12) dans la direction en hauteur (z),
    - des diagonales (16) et des montants (18) étant raccordés/soudés entre une membrure supérieure (12) et une membrure inférieure (14) et formant à chaque fois une construction en treillis plane (x, z) pourvue de la membrure supérieure (12) et de la membrure inférieure (14),
    - des diagonales transversales (20) et des montants transversaux (22) étant raccordés/soudés entre deux membrures supérieures (12) ou membrures inférieures (14) et formant à chaque fois une construction en treillis plane (x, z) pourvue de la membrure supérieure (12) ou de la membrure inférieure (14),
    - une unité formant connecteur (40.1, 40.2) étant raccordée/soudée à au moins une membrure supérieure (12) ou une membrure inférieure (14) à chaque fois dans ses deux régions d'extrémité frontales pour raccorder à chaque fois une unité formant connecteur correspondante (40.2) d'un autre dispositif de poutre en treillis (10) pour former un système de poutres en treillis en festons,
    - les montants transversaux (22) étant conçus comme des profilés tubulaires creux rectangulaires ou carrés qui forment du côté extérieur une surface d'appui ou surface de raccordement plane (x, y),
    - chaque unité formant connecteur (40.1, 40.2) comportant une unité de raccordement de connecteur, en particulier un évidement d'unité formant connecteur (42), destinée au raccordement d'unités formant adaptateur (30) pour raccorder d'autres composants, tels que des profilés de support (80), des poteaux d'échafaudage (82) ou similaires à l'unité formant adaptateur (30),
    - caractérisé en ce que
    - au moins une unité formant adaptateur, en particulier une pluralité d'unités formant adaptateur (30), qui s'étendent dans la direction transversale (y), étant présentes sous la forme de parties de système supplémentaires pour raccorder d'autres éléments de construction, tels que des profilés de support (80), des poteaux d'échafaudage (82) ou similaires à l'unité formant adaptateur (30), l'unité formant adaptateur (30) comportant une plaque de base (32) et deux nervures (34) qui sont raccordées en parallèle à distance l'une de l'autre, qui s'étendent à perpendiculairement à la plaque de base (32) et dont l'écartement intérieur (IA) correspond sensiblement à la largeur en coupe transversale (B) du montant transversal (22),
    et
    en ce que les montants transversaux (22) comportent des unités de raccordement, en particulier des évidements de raccordement (24), destinées au raccordement d'au moins une unité formant adaptateur (30) qui s'étendent dans la direction transversale (y).
  2. Système de poutres en treillis selon la revendication 1,
    - caractérisé en ce que
    - les nervures (34) de l'unité formant adaptateur (30) comportent chacune dans leur région d'extrémité un évidement de raccordement de nervure (36) destiné au raccordement, par le biais d'une liaison par boulon ou par vis (70, 72), à des évidements de montants (26) alignés en correspondance du montant transversal (22) et la plaque de base (32) comporte dans ses régions d'extrémité opposées dans la direction transversale (y) deux évidements de plaque de base (38) espacés dans la direction longitudinale (x) et destinés au raccordement, par le biais d'une liaison par boulon ou par vis (70, 72), aux évidements d'unité formant connecteur (42) d'unités formant connecteur (40.1, 40.2) opposées des membrures (12, 14).
  3. Système de poutres en treillis selon la revendication 1 ou 2,
    - caractérisé en ce que
    - la longueur des nervures (34) correspond sensiblement à l'écartement intérieur (IA) des membrures supérieures/membrures inférieures (12, 14).
  4. Système de poutres en treillis selon l'une au moins des revendications 1 à 3,
    - caractérisé en ce que
    - la longueur de la plaque de base (32) correspond sensiblement à la distance du côté extérieur des membrures supérieures/membrures inférieures (12, 14) de sorte que la plaque de base (32) comporte sur les deux régions d'extrémité opposées une projection (ÜY) saillant de la région d'extrémité frontale de la nervure (34).
  5. Système de poutres en treillis selon l'une au moins des revendications 1 à 4,
    - caractérisé en ce que
    - la plaque de base (32) comporte des deux côtés dans la direction longitudinale (x) une projection latérale (ÜX) saillant des nervures (34).
  6. Système de poutres en treillis selon l'une au moins des revendications 1 à 5,
    - caractérisé en ce que
    - la plaque de base (32) comporte, du côté opposé aux nervures (34), au moins une unité de raccordement d'adaptateur (44.1, 44.2), en particulier deux, destinée au raccordement d'autres éléments de construction.
  7. Système de poutres en treillis selon la revendication 6,
    - caractérisé en ce que
    - l'unité de raccordement d'adaptateur (44.1) comporte comme unité de profilé tubulaire en porte-à-faux en particulier deux unités de profilé tubulaire en porte-à-faux disposées à distance l'une de l'autre dans la direction transversale (y), lesquelles sont destinées au raccordement par montage de profilés tubulaires ronds, en particulier de poteaux d'échafaudage (82).
  8. Système de poutres en treillis selon la revendication 7,
    - caractérisé en ce que
    - deux unités de profilé en porte-à-faux espacés dans la direction transversale (y) sont raccordées dans les régions d'extrémité de la plaque de base (32), leur espacement correspondant sensiblement à une dimension (S2) d'un système d'échafaudage modulaire.
  9. Système de poutres en treillis selon la revendication 8,
    - caractérisé en ce que
    - l'unité de raccordement d'adaptateur (44.2) est conçue comme une languette, en particulier deux languettes espacées en parallèle, pour raccorder un autre profilé de support (80), en particulier un profilé de support de toiture Keder.
  10. Système de poutres en treillis selon la revendication 1,
    - caractérisé en ce que
    - la distance (S1) entre des montants transversaux adjacents (22) correspond sensiblement à une dimension de module (S1) d'un système d'échafaudage modulaire.
  11. Système de poutres en treillis selon l'une au moins des revendications précédentes,
    - caractérisé en ce que
    - une diagonale montante et descendante (16.1, 16.2) est raccordée/soudée aux membrures supérieure et inférieure (12, 14) entre des montants adjacents (18).
  12. Système de poutres en treillis selon l'une au moins des revendications précédentes,
    - caractérisé en ce que
    - un élément tendeur inférieur (60) est présent au-dessous d'un dispositif de poutre en treillis (10) ou d'une pluralité de dispositifs de poutre en treillis (10) accouplés par le biais des unités formant connecteurs (40.1, 40.2).
  13. Système de poutres en treillis selon l'une au moins des revendications précédentes,
    - caractérisé en ce que
    - le dispositif de poutre en treillis (10) et l'unité formant adaptateur (30) sont en acier ou en aluminium.
  14. Construction à structure portante, en particulier échafaudage, pont, halle, toit, scène, podium, construction en hauteur, mât, murs ou similaires,
    - caractérisée en ce que
    - un système de treillis selon l'une au moins des revendications 1 à 13 est installé à l'intérieur de la construction portante ou forme la construction portante, lequel système comporte au moins un dispositif de poutre en treillis, en particulier une pluralité de dispositifs de poutre en treillis (10), et éventuellement des unités formant adaptateur (30).
EP17718806.7A 2016-02-16 2017-02-15 Système de support de châssis pour le montage d'une structure porteuse Active EP3417121B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016001747.3A DE102016001747A1 (de) 2016-02-16 2016-02-16 Fachwerktragsystem zum Aufbau einer Tragkonstruktion
PCT/DE2017/000027 WO2017140290A1 (fr) 2016-02-16 2017-02-15 Système de support de châssis pour le montage d'une structure porteuse

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EP3417121B1 true EP3417121B1 (fr) 2020-03-25

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US20190078330A1 (en) * 2017-09-13 2019-03-14 Xtreme Structures & Fabrication, LLC Modular truss
CN108049657A (zh) * 2017-11-29 2018-05-18 上海建工五建集团有限公司 支模桁架结构及其应用施工方法
CN107879258A (zh) * 2017-12-14 2018-04-06 天津京龙工程机械有限公司 一种升降机用塔机标准节附墙架
CN112695952B (zh) * 2020-12-25 2022-05-03 湖北正浩建设集团有限公司 建筑屋顶桁架支撑结构及施工方法
CN113463758B (zh) * 2021-07-21 2022-09-30 浙江金鑫钢结构集团有限公司 一种基于自平衡的大型广场钢结构骨架及其制作方法
CN115126259B (zh) * 2022-05-31 2024-02-06 中建五局第三建设有限公司 一种房建施工卸料平台及施工方法
WO2024009207A1 (fr) * 2022-07-04 2024-01-11 Guidara Antonio Structure d'échafaudage comprenant des éléments de poutre pour la réalisation d'ouvertures
PL246223B1 (pl) * 2022-08-22 2024-12-16 Inst Podstawowych Problemow Techniki Polskiej Akademii Nauk Moduł, modularny system do budowy struktur rurowych oraz sposób tworzenia struktur rurowych opartych na tym module
CN115387466B (zh) * 2022-08-31 2023-09-22 广东省建筑设计研究院有限公司 一种可上人落地式巨型拱架与张弦网格组合的空间结构体系

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US3587125A (en) * 1968-08-30 1971-06-28 Magline Inc Sectional spanning beam and end supports
GB2366590B (en) * 2000-09-09 2004-05-12 Total Fabrications Ltd Connection between elongate elements
US6499266B1 (en) * 2001-07-16 2002-12-31 Lemar Industries Corp. Truss construction
DE102009021424A1 (de) 2009-05-14 2010-11-18 Wilhelm Layher Verwaltungs-Gmbh Rahmenförmiges Fachwerk

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DE102016001747A1 (de) 2017-08-17
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