EP2310586A1 - Tragwerksystem - Google Patents

Tragwerksystem

Info

Publication number
EP2310586A1
EP2310586A1 EP09777103A EP09777103A EP2310586A1 EP 2310586 A1 EP2310586 A1 EP 2310586A1 EP 09777103 A EP09777103 A EP 09777103A EP 09777103 A EP09777103 A EP 09777103A EP 2310586 A1 EP2310586 A1 EP 2310586A1
Authority
EP
European Patent Office
Prior art keywords
bars
structural system
lattice
support structure
lattice support
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.)
Withdrawn
Application number
EP09777103A
Other languages
German (de)
English (en)
French (fr)
Inventor
Doron Livnat
Kamal Daas
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.)
Prodelta Investments BV
Original Assignee
Prodelta Investments BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Prodelta Investments BV filed Critical Prodelta Investments BV
Publication of EP2310586A1 publication Critical patent/EP2310586A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/18Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
    • E04H12/182Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic telescopic
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/343Structures characterised by movable, separable, or collapsible parts, e.g. for transport
    • E04B1/344Structures characterised by movable, separable, or collapsible parts, e.g. for transport with hinged parts
    • E04B1/3441Structures characterised by movable, separable, or collapsible parts, e.g. for transport with hinged parts with articulated bar-shaped elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/02Structures made of specified materials
    • E04H12/08Structures made of specified materials of metal
    • E04H12/10Truss-like structures

Definitions

  • the present invention relates to a structural system with a first structure and with a second structure.
  • lattice structures are known from the prior art, which have interconnected grid bars, the grid structures having in the longitudinal direction of the lattice structure tapered bars and these directly or indirectly connecting bars.
  • the connection of the bars with each other is solved such that the distance between the running in the longitudinal direction of the lattice support structure bars can be reduced and increased, whereby the lattice structure can be folded on the one hand and folded out to the other.
  • Such extendable or foldable lattice structures on the one hand have the advantage of high mechanical stability and on the other hand the advantage that they can be folded, for example, for transport and storage purposes.
  • the present invention has for its object to provide a structural system of the type mentioned in advantageously further.
  • the lattice support structure may have interconnected grid bars, wherein the lattice support structure in the longitudinal direction of the lattice support running lattice bars and these directly or indirectly connecting bars has, wherein the connecting bars are in communication with the longitudinal bars extending in such a way that the distance in the longitudinal direction of Lattice structure extending trellis bars when folding the lattice structure can be reduced and enlarged during the unfolding of the lattice structure.
  • a structural system which consists of at least two structures, which are designed to be displaceable relative to each other or which are telescopic.
  • this process is not limited to just two structures.
  • the invention also includes structural systems comprising more than two such structures.
  • all or at least some or at least one of the supporting structures of the structural system can be formed by said lattice support structure, that is to say its design can be variable.
  • the second structure is formed by the lattice support structure, that is foldable and foldable and is connected in the unfolded state with the first structure is particularly advantageous. It is conceivable that the second structure is formed by the lattice structure and is not or only partially included in the unfolded state in the first structure, but adjacent to this in the longitudinal direction of the structural system. It is thus conceivable to push out the first, inwardly located, second support structure completely or largely from the outer, first support structure, then unfold and then mechanically connect it to the first support structure.
  • the first structure and the second structure are identical or at least have a comparable construction.
  • the first structure In the state in which the second structure is at least partially accommodated in the first structure, the first structure is in a state having a sufficiently large interior for receiving the second structure. In this state, the first structure can be completely or only partially unfolded. It is essential that the first structure is unfolded so far that a relative movement of both structures to each other or a pushing out of the second structure is possible.
  • the second structure is formed by a lattice structure, which is dimensioned such that its longitudinally extending bars are connectable in at least one position of the second structure with the first structure. It is thus conceivable to connect the lattice bars extending in the longitudinal direction of the lattice structures preferably after Austeleskopieren with each other. It is conceivable, for example, the - A -
  • both structures are formed by a lattice support structure, and that both structures are dimensioned such that in at least one position of the structures, the longitudinally extending bars of both structures are aligned.
  • the outer dimensions of the two mutually joined structures are identical or that the longitudinally extending bars are in line, so that after the joining of two lattice structures results in a stable structural system and a visually uniform overall impression.
  • means are provided by which the second supporting structure, which is designed as a lattice support structure, is moved to its unfolded position when it is telescoped out of the first supporting structure. It is conceivable that these means work so automated that unfolding of the second structure is carried out after the second structure has been moved out of the first structure out.
  • the connecting bars may lie in the outer surface or on the outer surfaces of the lattice support structure.
  • the extending in the longitudinal direction of the lattice support structure bars form the outer edges of the lattice support structure.
  • the lattice structure may be rectangular or square in cross-section, but the present invention is not limited thereto. Also suitable are triangular or, for example, polygonal cross sections.
  • the lattice structure may comprise a longitudinally repeating structure of longitudinally extending bars and connecting bars.
  • connecting bars are formed by connecting struts extending in the unfolded state of the lattice structure perpendicular to the longitudinal direction of the lattice structure from one to another extending in the longitudinal direction of the lattice support structure bars.
  • the connecting struts have at least one joint by means of which they are adjustable between a folded and a folded state.
  • connection struts are in communication.
  • locking means are arranged, by means of which the connecting bars or even the longitudinally extending bars are fixable in at least one position. It can thereby be achieved that the lattice support structure is secured in the unfolded state against unintentional folding.
  • means are provided which act on at least two of the connecting bars and / or extending in the longitudinal direction of the bars such that the distance of the respective bars to each other can be increased or reduced, whereby the lattice structure folds or unfolds.
  • These means may for example be driven by a motor, pneumatically or hydraulically or the like.
  • at least one further supporting structure is accommodated in the second supporting structure in at least one position of the structural system and that the second supporting structure and the further supporting structure can be displaced or telescoped relative to one another.
  • the present invention is thus not limited to the fact that the structural system consists of two structures. Rather, it can be provided that any number of structures can be joined to each other or are telescoped into each other.
  • the invention further relates to a lattice support structure with expandable structures, in particular a lattice structure, is formed by the at least one of the structures of a structural system according to one of claims 1 to 18, wherein the lattice structure has pivotally arranged bars, wherein the pivotable connection is designed such that one of the pivotally connected parts having a projection and that the other of the pivotally connected parts has a limited on three sides by walls groove in which the projection of the other part is pivotally received.
  • the groove bottom thus serves as a limit, so that a pivoting of the grating bar is only possible as far as possible, until one of said parts rests against the groove bottom. In this position, the grid is thus blocked or further pivoting is not possible.
  • Such a pivotable connection may be provided where two segments of a grid bar pivotally communicate with each other and / or where a grid bar is hinged to another part of the lattice support structure.
  • the grating bar may have the projection at its one end region and the said groove at its other end region.
  • a brake or a fixing device which fixes the grid bars in a specific pivot position.
  • This may be, for example, a drum, disc or jaw brake.
  • the brake can be actuated hydraulically or mechanically, for example.
  • the brake may comprise brake shoes which have two projections which, upon actuation of the brake, simultaneously come into contact with the respectively adjacent part, for example with the said projection, and thus develop an optimal braking effect.
  • FIG. 1 shows a schematic representation of the supporting structure system with a first supporting structure and a second supporting structure
  • FIG. 2 shows a cross-sectional view of the structural system according to FIG. 1,
  • FIG. 3 shows a perspective view of the structural system according to FIG. 1,
  • FIG. 4 is a schematic representation of the second structure
  • FIG. 5 shows a cross-sectional view of the second structure according to FIG. 4, FIG.
  • FIG. 6 is a perspective view of the structure according to FIG. 4,
  • Figure 7 another perspective view of the structural system according to Figure 1 and
  • Figure 8 various views of the structural system according to the present invention.
  • Figure 1 shows a schematic side view of the structural system according to the present invention. It consists in the embodiment shown here play from a first structure 100 and a second, recorded therein structure 200. As can be seen from Figure 1 further, with the first structure 100, another structure 300 already connected.
  • Each of the lattice structures 100, 200, 300 consists of extending in the longitudinal direction of the lattice support structure bars 10 and connecting them bars 20, 30, 50.
  • the bars 20, 30 are each pivotally connected to one of the longitudinally extending bars 10 and with an adjacent Grating bar 10 by means of a sliding sleeve 20 ', 30' slidably connected.
  • the connecting bars 50 are designed as connecting struts, which extend in the unfolded state perpendicular to the longitudinally extending bars 10, as is apparent from Figure 1.
  • the connecting struts 50 are provided with a hinge, by means of which they can be pivoted.
  • each case two of the connecting struts 50 are connected to one another by a rod 60.
  • This rod 60 secures, on the one hand, the distance of the connecting struts 50 from one another in the unfolded state of the lattice support structure and in this way prevents inadvertent folding of the lattice support structure.
  • the rods 60 may further serve to unfold the lattice structure, in which the distance between the two end points of the rod 60 is increased or reduced for the purpose of E ⁇ inaltens.
  • the drive of this rod can be done by a motor, pneumatically or hydraulically, etc.
  • the structures 100, 200, 300 are constructed identically.
  • the second structure 200 is in a partially folded state such that it fits into the interior of the unfolded first structure 100 and is slidably or telescopically received therein.
  • Figure 2 shows the state in which the second structure 200 is received in the interior of the first structure 100, in a cross-sectional view.
  • Figure 3 shows the arrangement in a perspective view.
  • this second supporting structure 200 is shown in a schematic view.
  • this second supporting structure 200 like the first supporting structure 100, also comprises longitudinal bars 10 and connecting bars 20, 30, 50.
  • the connecting bars 20, 30 are arranged on one of the bars extending in the longitudinal direction 10 pivotally mounted and arranged on the other longitudinally extending bar 10 by a sliding sleeve 20 ', 30' slidably.
  • the connecting struts 50 are pivotally arranged on two adjacent longitudinally extending bars 10 and connected together by an approximately centrally disposed joint. In this central region, the rod 60 attacks, which is on and austeleskopierbar, which can lead to a folding or folding of the structure.
  • Figure 5 shows the second structure according to Figure 4 in a cross-sectional view and Figure 6 in a perspective view.
  • FIG. 7 shows a further perspective illustration of the arrangement according to FIG. 1.
  • FIG. 7 shows the state in which the second supporting structure 200 is still partially accommodated in the interior of the first supporting structure 100. After complete ejection of the second structure 200 this is unfolded and then takes the dimensions of the first structure 100 a. This results in that the longitudinally extending bars 10 of the first structure 100 are connectable to the longitudinally extending bars 10 of the second structure 200. It is conceivable to connect the two structures 100, 200, for example by means of a secured bolt connection, etc. In the exemplary embodiment illustrated in FIG. 7, the third supporting structure 300 shown below has already been connected to the first supporting structure 100 in this way. The second structure 200 is still in the partially folded position and is unfolded after it has left the interior of the first structure 100. This unfolding can be automated when it is detected that the second structure 200 has left the interior of the first structure.
  • FIG. 8 shows further illustrations of the structural system according to the invention.
  • FIG. 8 a shows a side view of two structures 100, 200, which are received in one another or telescoped in one, and FIG. 8 b shows this arrangement in a perspective view.
  • FIG. 8c likewise shows two supporting structures 100, 200 received one inside the other and
  • FIG. 8d shows a cross-sectional view through the arrangement according to FIG. 8c.
  • FIG. 8 a shows a linkage 210 which acts on the longitudinally extending bars 10 and which serves for folding out and folding in the first structure 100 and / or the second structure 200.
  • FIGS. 8e and 8f show, in perspective view, embodiments of the supporting structure system according to the present invention with a second supporting structure 200, which is accommodated in a first supporting structure 100.
  • the structural system according to the present invention can be used for any application, for example as a support, support structure, component of a crane, etc.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Bridges Or Land Bridges (AREA)
  • Tents Or Canopies (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Floor Finish (AREA)
EP09777103A 2008-07-10 2009-07-10 Tragwerksystem Withdrawn EP2310586A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202008009284U DE202008009284U1 (de) 2008-07-10 2008-07-10 Tragwerksystem
PCT/EP2009/005019 WO2010003683A1 (de) 2008-07-10 2009-07-10 Tragwerksystem

Publications (1)

Publication Number Publication Date
EP2310586A1 true EP2310586A1 (de) 2011-04-20

Family

ID=41211693

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09777103A Withdrawn EP2310586A1 (de) 2008-07-10 2009-07-10 Tragwerksystem

Country Status (6)

Country Link
US (1) US8613176B2 (ja)
EP (1) EP2310586A1 (ja)
JP (1) JP2011527390A (ja)
CN (1) CN102171402A (ja)
DE (1) DE202008009284U1 (ja)
WO (1) WO2010003683A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20110883A1 (it) * 2011-10-04 2013-04-05 Drillmec Spa Albero per impianti di perforazione e relativo metodo di assemblaggio.
WO2014186906A1 (en) 2013-05-23 2014-11-27 Les Enceintes Acoustiques Unisson Inc. Foldable structural truss
USD762877S1 (en) * 2014-06-23 2016-08-02 9143-8010 Québec Inc. Post for clothes-line
US10306984B2 (en) * 2016-08-30 2019-06-04 The Boeing Company Toroidal support structures
US10107003B1 (en) * 2017-03-31 2018-10-23 Adaptive Communications LLC Systems and methods for self-standing, self-supporting, rapid-deployment, movable communications towers
US10501937B2 (en) * 2017-09-14 2019-12-10 Christine Inez Karstens Expandable sustainable member beam and pattern
GB201912418D0 (en) 2019-08-29 2019-10-16 Univ Limerick Deployable structures
USD1017832S1 (en) * 2020-07-17 2024-03-12 Global Engineers Investment Singapore Pte. Ltd. Tower

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982379A (en) * 1958-06-23 1961-05-02 Up Right Inc Folding tower
US3011586A (en) * 1958-10-07 1961-12-05 Jr John E Harvey Fold-up tower section
US3593481A (en) 1969-03-19 1971-07-20 Tom T Mikulin Extensible structure
US4604844A (en) * 1985-07-30 1986-08-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Deployable M-braced truss structure
JP3168213B2 (ja) 1991-02-21 2001-05-21 日本飛行機株式会社 展開トラスおよびその伸縮装置
JP2618171B2 (ja) 1993-02-10 1997-06-11 株式会社淺沼組 伸縮支柱
JP3913360B2 (ja) 1997-12-26 2007-05-09 辰雄 小野 支保工
DE202004015072U1 (de) 2004-09-28 2006-02-09 Daas, Kamal Gittertragwerk
US7296699B2 (en) * 2004-12-27 2007-11-20 Ming-Chun Hung Structure of display rack

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2010003683A1 *

Also Published As

Publication number Publication date
WO2010003683A1 (de) 2010-01-14
JP2011527390A (ja) 2011-10-27
US8613176B2 (en) 2013-12-24
CN102171402A (zh) 2011-08-31
US20110258960A1 (en) 2011-10-27
DE202008009284U1 (de) 2009-11-12

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