EP2134908B1 - Cadre vertical adapté au montage d'un montant de cadre, d'un échafaudage de soutien et/ou d'une tour d'échafaudage de soutien - Google Patents

Cadre vertical adapté au montage d'un montant de cadre, d'un échafaudage de soutien et/ou d'une tour d'échafaudage de soutien Download PDF

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Publication number
EP2134908B1
EP2134908B1 EP08871317A EP08871317A EP2134908B1 EP 2134908 B1 EP2134908 B1 EP 2134908B1 EP 08871317 A EP08871317 A EP 08871317A EP 08871317 A EP08871317 A EP 08871317A EP 2134908 B1 EP2134908 B1 EP 2134908B1
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EP
European Patent Office
Prior art keywords
vertical
frame
horizontal
vertical supports
supports
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EP08871317A
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German (de)
English (en)
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EP2134908A1 (fr
Inventor
Helmut Kreller
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Wilhelm Layher Verwaltungs GmbH
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Wilhelm Layher Verwaltungs GmbH
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Priority to PL08871317T priority Critical patent/PL2134908T3/pl
Publication of EP2134908A1 publication Critical patent/EP2134908A1/fr
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    • 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
    • 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
    • E04G1/14—Comprising essentially pre-assembled two-dimensional frame-like elements, e.g. of rods in L- or H-shape, with or without bracing

Definitions

  • the invention relates to a construction of a frame support, in particular a load tower support, preferably a support frame, in particular a scaffold, preferably a shoring tower, scaffolding tower, or load tower, certain, closed vertical frame comprising at least two, preferably exactly two parallel vertical supports, in a Horizontal spacing are arranged to each other and each having an upper end and a lower end, and at least two, preferably exactly two parallel horizontal arms comprises, which are arranged at a vertical distance from each other and each transverse between the at least two vertical supports, in particular perpendicular, extend to these vertical supports, wherein a first horizontal arm of these horizontal arms at both ends is welded to each one of the vertical supports in the region of the upper ends, and wherein a second horizontal arm of these horizontal arms at both ends also to these two n vertical supports in the region of the lower ends is welded, and wherein the vertical frame with at least one, preferably with a single or only with a first and with a second, diagonal bar is stiffened extending between two of the vertical supports
  • Such vertical frames have been known for decades generally as a structural component of frame supports, in particular load tower supports, or of supporting frameworks, in particular scaffolds, or towers built therefrom, so supporting towers towers, especially scaffold towers or towers.
  • Such frame supports are also referred to as a plug frame scaffold, in which disk-shaped standard parts, in particular the vertical frame, are assembled into towers.
  • the advantage of the frame supports lies in the prefabricated modular system, which allows installation by untrained persons. Using foot and head spindles, the height can be fine tuned. With the help of the foot spindles also uneven floors can be easily bridged.
  • the supports for example head forks for yoke beams, in particular squared timbers and the like, can be adjusted to different heights.
  • Such frame supports have become known under the name of tower supports.
  • the above-mentioned vertical frame can also essential components of support structures or so-called scaffoldings form.
  • Shoring stands in particular non-permanent, so only temporary, structures made of steel or wood, understood with a relatively short life and high frequency of use. They are assembled for the respective purpose from several individual components and taken apart after fulfillment of their purpose again.
  • Scaffolds serve to remove high vertical loads. These are usually support and / or concreting loads during the construction phase. Support frames thus serve, for example, for supporting steel retaining construction, interventions, conversions or concreting loads during concreting, as long as the concrete is not yet load-bearing. In this case, in addition to the weight of the concrete, the shoring must also bear the weight of the formwork and the traffic loads during concreting. Scaffolds thus serve for the temporary support or support of formwork for fresh concrete as well as components made of steel, wood or finished parts.
  • the payloads to be picked up by scaffolds are high in comparison to the deadweight of the scaffold.
  • Scaffolding is sometimes referred to as scaffolding, and vice versa, where it is the term scaffolding is a very old name.
  • Lehr- or shoring may be in the form of one or more interconnected by connecting elements towers, so as a supporting framework or towers, be constructed.
  • connecting elements towers so as a supporting framework or towers, be constructed.
  • a plurality of identical or similar constructed, modular units in projectile or height blocks or so-called shots are usually arranged one above the other and thereby set against each other.
  • the shoring generally has a square or rectangular plan, d. H. the two horizontally spaced vertical frames each spanning a vertical frame plane are connected to one another by means of releasable diagonals which extend perpendicularly to the vertical frame planes, optionally also via additional detachable horizontal struts, with the formation of such floor plans.
  • the connecting the vertical frame diagonals are predominantly either via tilting pins and welded to the stems of the vertical frame horizontal cross bolt on which their perforated ends are plugged, connected to the stems or the vertical frame or attached at their ends Einrastklauen, each with a the horizontal struts of the vertical frame are locked.
  • scaffolds or scaffolds have become known based on scaffolding components of so-called modular scaffolding. These are constructed of separate, individual scaffolding elements, for example of stems and horizontal and / or diagonal connecting elements.
  • the connecting elements have at their ends serving as holding devices connection heads, by means of which they can be suspended in receiving elements, so-called connection node, and fixed thereto.
  • connection nodes are at regular longitudinal intervals, ie in a certain grid, along the stems attached to these.
  • horizontal and / or diagonal connecting elements in particular longitudinal bars, cross bars and / or diagonal bars can be used. From these individual components can be built in a variety of ways very stable and resistant to bending and torsion scaffolding.
  • Such a modular scaffolding system the applicant has established itself as the Layher all-round scaffold as a synonym for modular scaffolding on the market.
  • Allrond node has replaced conventional scaffolding technology.
  • the individual Allround scaffold elements can be used to realize applications in a unique range of applications.
  • Applicant's Allrond scaffolding system excellently meets all these tasks and requirements.
  • the vertical scaffolding posts of this modular scaffold which are designed with round tubes, are provided at regular longitudinal intervals with so-called perforated discs, which are fastened to the pedestals by welding. These perforated discs are arranged concentrically to the stems and surround the respective stem in the manner of a flange in full.
  • the perforated disks have a plurality of small and large openings, which are alternately arranged at equal circumferential angles to each other.
  • connection heads each have an upper and a lower head part, each having a wedge opening for a wedge which can be inserted through these wedge openings and through one of the apertures of the associated perforated disk, by means of which the slot provided with a slot provided between the upper head part and the lower head part and onto the Perforated disk plugged connection head is festkeilbar to the stem.
  • connection heads of such a modular framework are usually connected as separate components, ie in multiple pieces, with the respective rod-shaped connecting element by welding.
  • Such connection heads together with perforated discs and connecting elements are for example from the DE-PS 24 49 124 , of the DE 37 02 057 A or the parallel EP 0 276 487 B1 , of the DE 39 34 857 A1 or the parallel EP 0 423 516 B2 , of the DE 198 06 094 A1 or the parallel EP 0 936 327 B1 and the parallel EP 1 452 667 B1 become known to the applicant.
  • scaffolding elements ie the provided with a plurality of perforated discs stems and provided with slotted connection heads rod elements, such as the diagonal and the cross bar, can be, inter alia, vertical frame elements or vertical frame build, which may have the aforementioned designs.
  • the invention is concerned with combining the advantages of frame supports which can be built up or constructed from prefabricated, closed vertical frames, in particular lighthouse supports and / or supporting frameworks, in particular scaffolds and / or shoring towers, in particular scaffolding towers or load towers, with the advantages of modular scaffolding systems that extended fürsund applications and / or cost-saving effects, in particular by an advantageous possibility for simple, flexible or variable adjustment of the distances of the stems or vertical supports, in particular horizontally adjacent vertical frame, or supporting structures adapted to the local prevailing load conditions or before Place required supporting forces or ranges for safe support of loads exists.
  • such vertical frames or the frame supports or shoring towers constructed therefrom can be connected in a conventional manner with the aid of such holding devices for connection to the perforated disks, such as horizontally and / or diagonally extending scaffold elements, in particular scaffold bars and / or scaffold diagonals of a modular scaffold. so that immediately after and fixed to the vertical frame or a frame support constructed therefrom or a support frame or shoring tower constructed therefrom and thus connected torsionally stiff a conventional modular scaffold is buildable.
  • combinations of frame supports or supporting frameworks or shoring towers and, in particular, as facade and working scaffolds and the like serving modular stands can be constructed.
  • the vertical frame according to the invention with horizontally adjacent, according to the invention, in particular identical or identical, vertical frame now by different lengths diagonal and / or horizontal, specific for connection to the perforated disks holding devices, in particular horizontally and / or diagonally extending scaffolding elements such as scaffolding bars and / or scaffold diagonals of a modular scaffolding, to correspondingly different plans having supporting frames or heights of shoring or shoring towers are constructed so that in a simple manner an adaptation of the carrying capacity of such a shoring or shoring tower by upsetting or stretching their floor plan in one direction is reachable. Accordingly, can So the stem distances or the distances of the vertical supports of the horizontally adjacent vertical frame of the respective male load to be adjusted. This means an advantageous possibility for cost optimization compared to the constructions according to the prior art.
  • first horizontal arm or the first and the second horizontal arm of the vertical frame each have a trained for connection to the perforated disks connection head, each having an upper head part and a lower head part and a slot formed between them, with which the respective connection head is attached to the at least partially projecting into this, respective perforated disc and is welded in this Aufsteckposition with the respective vertical support and with the respective perforated disc, vertical frame with a particularly high stability, in particular torsional stiffness, realize.
  • connection possibility of further stiffening holding devices in particular horizontal and / or diagonal scaffolding elements of a modular scaffold, particularly stable scaffolds or shoring towers can be constructed.
  • connection heads are limited with side wall parts which have a wedge-like on a center, in particular on a stem and disc center of the associated perforated disc, tapered vertical surfaces, the one, in particular 40 degrees to 50 degrees, preferably about 45 degrees, in particular about 44 degrees , Include amounting wedge angle, can be in a known manner, a plurality of at least up to seven connecting heads of holding devices or supporting and / or connecting elements, in particular horizontal and / or diagonal scaffolding elements, in particular a modular scaffold, there, optionally with mutual support, connect.
  • vertical frame can be built not only support frames or shoring towers, which have the usual square, especially rectangular or square, floor plans, but it can also be polygonal floor plans, so for example triangular, pentagonal, hexagonal or realize octagonal closed floor plans. In this way one obtains an even greater flexibility or variability in the construction of support structures or support tower towers that can be built with the aid of such vertical frames.
  • a vertical frame according to the invention can be made available in cost-effective and weight-saving manner, from the manifold in many ways and way particularly stable support structures or shoring towers, where appropriate, can also be combined parts of modular scaffolds, are buildable.
  • a particularly good permanent connection to the vertical support of the vertical frame can be achieved in each case in that the upper head part and the lower head part of the connection heads of the horizontal arm in areas whose vertical outer surfaces, possibly also in areas whose horizontal outer surfaces, which abut against the associated vertical support and / connect this opposite at a small distance vertical wall portions to the outside, in each case via a continuous weld with the associated vertical support, optionally with the exception of at least one optionally provided liquid outlet opening, be welded.
  • connection heads in areas of their vertical outer surfaces, which adjoin the horizontal slot surfaces of the slot of the respective connection head outwards, respectively over the entire width of the slot in the respective Connection head protruding part of the associated perforated disc are welded in each case via a continuous weld with the associated perforated disc.
  • a further improved permanent connection and with regard to its stability, in particular its torsional rigidity, further improved vertical frame can be achieved in that the upper head part and the lower head part of the connection heads in areas of their vertical outer surfaces, possibly also in areas whose horizontal outer surfaces adjacent to their of the adjoining vertical support adjoining and / or this opposite at a small distance vertical wall parts outwards, are welded in each case via a continuous weld with the associated vertical support, and also in areas whose vertical outer surfaces, which follow the horizontal slot surfaces of the slot of the respective connection head connect to the outside, in each case over the entire width of the protruding into the slot of the respective connection head portion of the associated perforated disc are welded in each case via a continuous weld with the associated perforated disc, as well as in areas of vertical outer surfaces, which extend to the vertical slot surfaces of the slot to the outside connect, in each case via a continuous weld with the located in the region of the slot end faces of the associated perforated disc, optionally with the exception of at least one optionally provided
  • An optimized permanent connection and a vertical frame with an optimized stability, in particular torsional rigidity can be achieved by connecting the connection heads in the region of all their outer surfaces which adjoin their outward surfaces directly opposite the associated vertical support and the associated perforated disc the associated vertical support and with the associated orifice plate, optionally with the exception of at least one liquid outlet opening, via a continuous weld, are welded.
  • the perforated disks can advantageously at least three, preferably at least seven, in particular at least eight Breakthroughs for connection of holding devices, in particular for suspending supporting and / or connecting elements, preferably of horizontally and / or diagonally extending scaffolding elements, for example scaffold bars and / or scaffold diagonals, in particular a modular scaffold, each having an opening to an adjacent breakthrough in a same, preferably 45 degrees, circumferential angle can be arranged.
  • This allows manifold advantageous connection possibilities and a defined, predetermined by a certain angle between the respective adjacent openings, alignment of the connected to the respective perforated disk holding devices can be achieved.
  • the openings are different in size at least in one of the respective connection head not covered hole disc part of the associated perforated disc, wherein at least two, preferably at least four first openings of the apertures are larger than each between two of the larger Breakthroughs arranged second breakthrough.
  • the perforated discs in the not covered by the respective terminal head of the respective horizontal arm of the vertical frame perforated disc part of the associated perforated disc in a known manner according to the prior art be designed advantageously so far in particular a hundred percent compatibility with the is ensured at these perforated disks connectable components of a modular scaffold system.
  • a breakthrough perforations having perforated disc part of the respective Perforated disk projects into the slot of the associated connection head.
  • each of these breakthroughs is covered laterally by outer wall parts of the respective connection head, which makes it possible, in particular in these areas, to realize in each case continuous welds and a correspondingly good connection.
  • the breakthrough in the perforated disk part covered by the respective connection head may be a smaller breakthrough of the differently sized openings.
  • all major breakthroughs of the apertures are available for the connection of holding devices, in particular diagonal scaffolding elements, for example scaffold diagonals, in particular of a modular scaffold.
  • connection heads are designed in such a way and the associated perforated disc with the respective slot are at least partially arranged in such a way that with the exception of a single breakthrough of the apertures of the associated perforated disc all other breakthroughs of the associated perforated disc for a connection of fixtures , in particular for suspending conventional connection heads of support and / or connecting elements, preferably of horizontally and / or diagonally extending scaffolding elements, for example scaffold bars and / or scaffold diagonals, in particular a modular scaffold, are usable.
  • connection heads of the horizontal arm and the horizontal arms of the vertical frame by forming, in particular by compressing or pressing the, preferably designed as a hollow profile, horizontal strut, are made.
  • a vertical frame according to the invention can be provided that it is designed as a height compensationIchder, preferably as a height compensation certain, compensating frame, the length of the vertical supports of the balance frame is smaller than the horizontal distance between the longitudinal axes of the vertical supports, in particular the outermost vertical supports, the balance frame.
  • a compensation frame can thus have a smaller height compared to its width in its application or assembly position.
  • a compensating frame can be spanned by two of its vertical supports and by two of its horizontal arms a vertical plane, which may have a, in particular lying, rectangular cross-section or floor plan.
  • Such horizontal frames can be provided in a particularly advantageous manner at the lower end and / or at the upper end of a support frame or a support tower in order to allow or ensure there is a desired height compensation.
  • the length of the vertical supports of the compensation frame about 50 percent to 80 percent, preferably about 60 percent 70 percent, in particular about 65 percent of the horizontal distance of the longitudinal axes of the vertical supports, in particular the outermost vertical supports, the balance frame is.
  • the length of the vertical supports of the balance frame is about 55 cm to 87 cm, preferably about 85 cm to 76 cm, in particular about 71 cm. Any tube connectors provided at the upper ends and / or at the lower ends are not included here.
  • the vertical supports of the compensating frame are equipped both in the region of the upper ends and in the region of the lower ends with the perforated discs, to which the connection heads of the first horizontal arm and the connection heads of the second horizontal arm are welded.
  • the vertical supports of the compensation frame can each be equipped with exactly two perforated discs. In this way, the already mentioned above cost and / or construction and / or combination advantages at comparatively low weight of the vertical frame, can be optimally used.
  • the perforated disks fastened on one and the same vertical support of the vertical supports of the compensation frame are arranged at a vertical distance of approximately 50 cm from each other.
  • the compensation frame without starting pieces, in particular constructed or installed so that in the designed as pipes, especially steel, vertical supports the respective balance frame foot spindles can be inserted directly.
  • a vertical frame may be formed as a standard frame, wherein the length of the vertical supports of the standard frame is greater than the horizontal distance between the longitudinal axes of the vertical supports, in particular the outermost vertical supports, the standard frame.
  • Such standard frames can be combined in a particularly advantageous manner in combination with the aforementioned compensating frames for the construction of frame supports or load tower supports, in particular for the construction of a support framework, in particular a scaffold, preferably for the construction of a supporting scaffold tower or scaffolding tower or load tower.
  • none, one or two levels of balancing, respectively built with compensation frame height blocks are constructed.
  • the compensation frames are preferably located at the lower end of the construction to be built.
  • the second compensation level or the second compensation height block with compensation frame at the upper end of the construction is expediently the second compensation level or the second compensation height block with compensation frame at the upper end of the construction as a conclusion.
  • starting pieces in particular a modular scaffolding, preferably the known Layher Allround starting pieces.
  • a first standard frame can be used, the vertical supports a length of about 120 percent to 160 percent, preferably about 130 percent to 150 percent, in particular about 140 percent of the horizontal distance of the longitudinal axes of the vertical supports, in particular the furthest outboard vertical supports, the first standard frame.
  • the length of the vertical supports of the first standard frame is about 130 cm to 175 cm, preferably about 140 cm to 165 cm, in particular about 150 cm. Also, as already mentioned above in connection with the balancing frame, one or more pipe connectors, if provided, are not taken into account.
  • first standard frame In an advantageous embodiment of such a first standard frame can be provided that the vertical supports are equipped only in the region of the upper ends with the perforated discs, where the connection heads of first horizontal arm of this first standard frame are welded.
  • the vertical supports of the first standard frame are each equipped with only a single perforated disc.
  • a standard frame referred to above, this may be designed as a second standard frame, the vertical supports a length of about 140 percent to 180 percent, preferably about 150 percent to 170 percent, in particular about 160 percent of the horizontal distance of the longitudinal axis of the vertical supports , in particular the outermost vertical supports, of the second standard frame.
  • Such a second standard frame can be installed and combined particularly advantageously with existing long or high vertical diagonals of a modular scaffold system, in particular the Layher Allround scaffolding system.
  • the length of the vertical supports of the second standard frame may be about 150 cm to 195 cm, preferably about 165 cm to 185 cm, in particular about 176 cm. Again, as already mentioned above, the lengths of any additionally provided pipe connectors are not taken into account.
  • such a second standard frame can be provided that the vertical supports are both equipped in the region of the upper ends with the perforated discs, where the connection heads are fixed to the first horizontal arm, as well as in the region of the lower ends are equipped with the perforated discs to which the connection heads of the second horizontal arm are welded.
  • the perforated discs fastened in the region of the lower ends of their vertical supports have a first distance from the lower ends of these vertical supports and that in the region of the upper Ends whose vertical supports fastened perforated discs from the upper ends of these vertical supports have a second distance which is equal to the first distance or corresponding to the first distance.
  • symmetrical conditions can be created with regard to the upper and lower connection configurations of the vertical supports of such vertical frames.
  • This is particularly advantageous in the construction of constructions using such "symmetrical" vertical frame, because it does not depend on a side-correct mounting this vertical frame. This brings advantages in the assembly and it does not depend on safety aspects, with which of the ends of the vertical supports this vertical frame they are constructed in the downward or upward direction.
  • the horizontal distance of the vertical supports or the horizontal distance of the longitudinal axes of the vertical supports of the vertical frame and the vertical frame is about 109 cm or exactly 1.088 m. This measure corresponds to a conventional system width of a modular scaffold system, in particular the Layher Allround scaffold system, so that optimum combinability is ensured.
  • the vertical supports of the vertical frame preferably also the horizontal arms of the vertical frame, each be designed with an outer diameter having round tubes.
  • This outer diameter may preferably be about 48.3 mm.
  • This outer diameter corresponds to a standard scaffold tube diameter, so that for the production of vertical supports or stems and optionally also advantageously the horizontal struts of the vertical frame according to the invention such standard scaffold tubes can be used in conjunction with the corresponding cost advantages.
  • the diagonal bar or the diagonal bars of the vertical frame can be advantageously designed with a round tube.
  • the round tube may preferably be compressed at its ends to flat connectors, which may be formed with adjacent or opposing double wall parts.
  • Such flat or pipe ends of the diagonal bars are particularly easy to two of the horizontally spaced vertical supports of the vertical frame or two of the vertically spaced horizontal arms of the vertical frame or both a vertical support of the vertical supports of the vertical frame and on a horizontal arm of the horizontal arms of the vertical frame be welded.
  • only a single diagonal bar is provided per vertical frame.
  • the outer diameter of the round tube of the diagonal bar or the diagonal bars can, in particular in contrast to the outer diameter of the round tubes of the vertical supports, possibly also the horizontal arms of the vertical frame, be about 33.7 mm.
  • connection head devices preferably in the form of double-connection heads, in particular in the form of double wedge heads, for example, with such connection head devices having at least two interconnected terminal head units for connection to the perforated disks, such as she in the DE 299 06 742 U1 or the parallel one EP 1 045 088 A1 disclosed one or more identical vertical frame parallel-parallel to each other or be coupled.
  • connection head devices preferably in the form of double connection heads, in particular in the form of double wedge heads, for example with such connection head devices, which have at least two interconnected connection head units for connection to the perforated disks, as disclosed in the above-referenced protective rights, be additionally or alternatively coupled to the vertical supports of the vertical frame or the vertical frame or can be.
  • the invention also relates to a frame support, in particular a load tower support, with at least two superposed and mutually fixed, in particular successive plugged, vertical frame according to the invention.
  • the invention also relates to a support framework, in particular a scaffold, with at least one or at least two vertical frame according to the invention or with at least one frame support according to the invention.
  • such a support frame can be provided that this is arranged with at least two superposed and mutually fixed, in particular successive plugged, vertical frame according to the invention, wherein the distance at least one in the region of the upper end of the vertical support of a lower, first vertical frame of at least two perforated disk according to the invention arranged perforated disk of the in the region of the upper end of the vertical support of the first vertical frame coupled, preferably mated vertical support of an upper, second vertical frame of these at least two inventive Vertical frame arranged perforated disc is about 100 cm or 150 cm or 200 cm.
  • the lower, first vertical frame may advantageously be one or the compensating frame or one or the first standard frame
  • the upper, second vertical frame may be a further or the first standard frame
  • the invention also relates to a three-dimensional modular support framework, in particular scaffold, consisting of at least two, preferably exactly two, arranged at a horizontal distance from each other, preferably the same or identical, closed, vertical frame according to the invention and from at least two, the support frame stiffening framework diagonals, preferably is also constructed from at least two, in particular in the region of the respective plane of the framework diagonal horizontal scaffolding bars, forming a polygonal, preferably square, in particular rectangular or square, plan view, wherein the at least two scaffold diagonals, preferably also, optionally provided horizontal scaffold, in each case connect the at least two vertical frame, and wherein the at least two frame diagonals, preferably also the optionally provided horizontal scaffold bars, each transverse to the vertical supports of who at least two vertical frames and are arranged at a horizontal distance from each other, and wherein the at least two framework diagonals, preferably also the optionally provided horizontal scaffold bars, in each case releasably secured to these at least two vertical frame, which are at least two scaffold diagonals about vertically,
  • the vertical diagonal and / or optionally provided horizontal scaffold bars each have at a first end a first connection head and each at a second end facing away from this end a second Have terminal head, said vertical diagonal and / or these optionally provided horizontal scaffold bars are each releasably secured by means provided at its respective first end first connection head to a fixed in the region of the end of the vertical support of a first inventive vertical frame of the at least two vertical frame according to the invention first perforated disc, and wherein the vertical diagonal and / or the optionally provided horizontal scaffold bars in each case by means provided at its respective second end second connection head at one in the region of an En of the vertical support of a first vertical frame horizontally spaced second vertical frame, the at least two vertical frame attached to the second perforated disc is releasably attached.
  • first connection head and the second connection head of the vertical diagonal and / or the optionally provided horizontal scaffold bars each releasably secured by a releasable wedge on the respective perforated disc, thereby through an opening of the respective perforated disc, preferably also by a wedge opening, in particular by two vertically superimposed wedge openings of the respective connection head engages.
  • first connection head and the second connection head of the vertical diagonal and / or the horizontal scaffold bar each have an upper head part and a lower head part which, preferably in one piece, are connected to one another, in particular in one piece , and wherein between the upper head part and the lower head part to the associated vertical support and the vertical outer surfaces open slot is provided, via which the respective connection head is mounted on the at least partially projecting into this perforated disc, and wherein the respective upper head part, a first wedge opening and the respective lower header a second Have wedge opening, and wherein the respective connection head is fixed by means of the respective, in each case by an opening of the respective perforated disc and by the two wedge openings cross wedge releasably attached to the respective vertical support.
  • first connection head and the second connection head of the vertical diagonal and / or the horizontal scaffold bars are respectively bounded by side wall parts which are wedge-like on a center, in particular on a stem and disk center of the corresponding perforated disk.
  • have tapered vertical outer surfaces which include a, in particular 40 degrees to 50 degrees, preferably about 45 degrees, for example 44 degrees, amounting wedge angle.
  • connection heads of the vertical frame treated in this protective right can each be provided with abutment surfaces having abutment wall parts for abutment with the associated vertical strut, wherein preferably each of the upper head part has an upper abutment surface and the lower head part has a lower abutment surface.
  • the longitudinal axis of the horizontal arm in the region of the height of Slot preferably in the region of the height between the horizontal slot surfaces of the slot, in particular approximately at the height of the slot in the amount of half the slot width intersecting horizontal plane is arranged.
  • connection heads of the vertical frame have a greater height in the region of the wall parts directly opposite the associated vertical support, in particular in the area of the contact surfaces of the contact wall parts, than the height or the outside diameter of the respective horizontal strut.
  • the height of the upper head part and / or the height of the lower head part of the connection heads decrease in the direction of the horizontal strut, preferably to the outer diameter or the height of the horizontal strut.
  • an upper outer surface of the upper head part and / or a lower outer surface of the lower head part of the respective connection head are designed inclined towards the horizontal brace, preferably with an imaginary line parallel to the longitudinal axis of the horizontal strut, includes an angle greater than 0 degrees, preferably between 10 degrees and 35 degrees, more preferably about 25 degrees.
  • the vertical support directly opposite, preferably adjacent to this, vertical wall portions of the respective connection head have a part-cylindrical shape and viewed in a cross section perpendicular to the longitudinal axis of the associated vertical strut, with an outer radius of the vertical strut corresponding, preferably about 24.15 mm amount, radius are designed.
  • connection head is formed symmetrically to a vertical plane containing the longitudinal axis of the horizontal strut.
  • connection head is formed symmetrically to a horizontal plane intersecting the slot in the amount of half the slot width.
  • the invention also relates to a shoring tower, in particular a teaching tower, with at least one vertical frame according to the invention or with at least two vertical frames according to the invention or with at least one shoring according to the invention.
  • the Fig. 1 shows a first embodiment of a support frame according to the invention 21.1, which is constructed as an inventive support frame tower 22.1 according to a first embodiment.
  • This shoring 21.1 or this shoring tower has a square plan 98 ( Fig. 3 ).
  • the shoring tower 22.1 is constructed from frame supports 20.1, 20.1 according to the invention according to a first embodiment. These constructions are based on the use of several inventive vertical frame 25; 25.1, 25.2. These are each arranged in pairs at a horizontal distance from each other, which is determined here by the length of a provided with known connection heads 250 of a modular scaffold system, here the Layher Allround scaffold system, horizontal cross bar or scaffold bar 28.1.
  • This horizontal distance of the two respective vertical frame 25; 25.1, 25.2 corresponds to each other here the horizontal distance 31 of the longitudinal axes 32; 32.1, 32.2 of the parallel vertical supports 30; 30.1, and 30.2; 30.3 and 30.4 of the respective vertical frame 25.1, 25.2 (cf. FIGS. 6 and 7 ).
  • the first height block assigned to the ground 100.1 is designed as a so-called compensation height block 100.1.
  • This is arranged with two horizontally spaced, serving as a balance frame 25.1, 25.1 vertical frame 25.1, 25.1, with two connecting these vertical diagonals 24.1, 24.1 and two each in the region of the spanned vertical plane arranged, also the two vertical frame 25.1, 25.1 connecting horizontal scaffolding bar or crossbar 28.1, 28.1 constructed.
  • each vertical diagonal. 24.1, 24.1 and the respective scaffolding bars 28.1, 28.1 are known scaffolding components of a modular scaffolding, in this case the Layher Allround scaffolding system. Accordingly, each vertical diagonal. 24.1, 24.1 at its two ends to a known connection head 150 which is hinged to the diagonal brace and having a formed between an upper head portion 156 and a lower head portion 157 slot 158, via which the respective connection head 150 is attached to one of the two perforated disks 45 provided on the respective vertical support 30.1, 30.2 of the respective compensation frame 25.1, 25.1.
  • connection of the vertical diagonal 24.1, 24.1 with the two compensating frames 25.1, 25.1 is carried out in a conventional manner by means of a respective releasable wedge 65, for clamping the components to be joined by an upper wedge opening 153.1 and a lower wedge opening 153.2 of the respective connection head 150 of Vertical diagonal 24.1, 24.1 inserted and, preferably, with the aid of a hammer, beaten ( Fig. 5 ).
  • the scaffold bars 28.1, 28.1 each have at their two ends to a known connection head 250. This is on the respective rod or scaffolding tube in festgesch batht known manner.
  • This connection head 250 also has an upper head part 256 and a lower head part 257, between which a slot 258 is provided, via which the respective connection head 250 onto one of the two perforated disks provided on the respective vertical support 30.1, 30.2 of the respective compensation frame 25.1, 25.1 45 is plugged.
  • connection of the girder bars 28.1, 28.1 with the two balancing frame 25.1, 25.1 again takes place in a conventional manner by means of a respective detachable wedge 65, which is used to connect the components to be connected by an upper wedge opening 253.1 and a lower part opening 253.2 of the respective connection head 250th the scaffold bars 28.1, 28.1 inserted and, preferably, with the aid of a hammer, beaten (see Fig. 5 ).
  • the compensation height block 100.1 also another Gerustriegel in the form of a horizontal diagonal 23.1 is provided, between two of the lower opposing perforated discs 45 of the two Compensation frame 25.1, 25.1 is attached by means of connecting heads 250. Except for the length of the horizontal diagonal 23.1 is the same design as the scaffold bars 28.1.
  • Fig. 1 how out Fig. 1 can be seen, in the lower ends 34.1, 34.2 of the four vertical supports 30.1, 30.2 of the two balancing frame 25.1, 25.1 respectively inserted into a known foot spindle 29, by means of which a fine-height adjustment and thus an alignment of the Supporting frame 21.1 or said first lower height block 100.1 can be achieved.
  • the first height block 100.1 formed with the two compensating frames 25.1, 25.1, three further height blocks 100.2 to 100.4 are constructed here, wherein the height block 100.4 provided in the region of the upper end of the supporting framework 21.1 or of the supporting structure tower 22.1 is again designed as a compensation height block 100.4 is designed.
  • This upper compensation height block 100.4 is constructed with essentially the same components as the lower compensation height block 100.1, so that reference can be made to the above explanations in this respect.
  • the horizontal diagonal 23.1 provided for horizontal stiffening is fixed on two of the diagonally opposite upper perforated disks 45 via its connection heads 250.
  • the two compensating frames 25.1, 25.1 are coupled via the perforated disks 45 provided at their respective upper ends via two of the scaffolding bars 28.1.
  • such a shoring tower or tower which is constructed with a square plan 98, may also be constructed with only one level compensating height block, preferably a lower level compensating height block 100.1 or omitting any leveling blocks can.
  • FIG. 1 Between the two compensation height blocks 100.1 and 100.4 provided two further height blocks 100.2 and 100.3 are respectively with the first standard frame 25.2, 25.2 designated vertical frame according to the invention 25.2, 25.2 built.
  • These vertical frames 25.2 differ from the compensating frames 25.1 essentially in that they have only one perforated disc 45 in the area of the respective upper ends 33.1, 33.2 of their vertical supports 30.3, 30.4 and furthermore in that these vertical frames 25.2, 25.2 have a greater height 92.3 (please refer Fig. 7 ) exhibit.
  • the structural details of the compensation frame 25.1 on the one hand and the first standard frame 25.2 on the other hand can be further explanations to the Fig. 6 and 7 to get expelled.
  • the structure of the second height block 100.2 with the two first standard frame 25.2, 25.2 is here to increase the overall stability such that the two standard frame 25.2, 25.2 of the second height block 100.2 relative to the two balancing frame 25.1, 25.2 of the first height block 100.1 each about a vertical central axis offset by 90 degrees to each other.
  • the two standard frames 25.2, 25.2 are interconnected with two vertical diagonals 24.2, 24.2, wherein these vertical diagonals 24.2, 24.2 have a greater length compared to the vertical diagonals 24.1, 24.1 of the compensation frames 25.1, 25.1 , but the rest are the same as the vertical diagonal 24.1.
  • connection of the two standard frames 25.2, 25.2 of the second height block 100.2 by means of the two vertical diagonals 24.2, 24.2 is such that each of the vertical diagonal 24.1 with a first connection head 150 at the respective, in the region of the upper end 33.1, 33.2 of the vertical supports 30.3, 30.4 of the respective standard frame 25.2, 25.2 is set, while the respective other Connection head 150 of the vertical diagonal 24.2, 24.2 at one in the region of the upper end 33.1, 33.2 of a vertical support 30.1, 30.2 one of the compensation frame 25.1, 25.1 is fixed.
  • the distance of the perforated disks 45 fastened to the vertical supports 30.3, 30.4 of the first standard frame 25.2, 25.2 from the vertical support of the respective balancing frame 25.1, which is assembled in the region of the upper end of the vertical support of the first standard frame 25.2, is 150 cm.
  • the two perforated disks 45, 45 have a vertical distance 97 of 1.5 m over the frame impact.
  • An advantage of this grid dimension of 1.5 m is that so-called serial diagonals of a modular scaffold system, here the Layher Allround scaffolding system, can be used in a cost effective manner.
  • FIG. 1 there is between the two vertical frame or standard frame 25.2, 25.2 of the height block 100.2, between the horizontally spaced perforated discs 45 which are located in a horizontal distance vertical frame 25.2, 25.2, each set a further horizontal scaffold bar 28.1.
  • the provision of one or two such girder bars 28 is optional.
  • the supporting framework 21.1 or the supporting framework tower 22.1 can advantageously be further stiffened.
  • such further scaffold bars 28.1, 28.1 can be used to support or support scaffolding floors 43. Two such scaffolding floors are exemplary in Fig. 1 located.
  • a Supporting framework 21 according to the invention or a supporting framework tower 22 according to the invention can additionally also be used as a scaffolding or the like.
  • FIG. 1 On the second height block 100.2 is, as also out Fig. 1 can be seen, another height block 100.3 constructed, which in turn includes two horizontally spaced vertical frame 25, here in the form of first standard frame 25.2, 25.2. These two vertical frames 25.2, 25.2 are in turn, offset by 90 degrees about the central longitudinal axis or elevation axis of the supporting framework 21.1 or of the supporting framework tower 22.1, relative to the two vertical frames 25.2, 25.2 disposed in the height block 100.2 located below.
  • the structure of the height block 100.3 corresponds to the height block 100.2.
  • the compensating frame 25.1, 25.2 arranged with the uppermost height block 100.4 can be respectively a known per se head spindle 38 may be provided, which in turn may be inserted here in the form of round tubes made of steel scaffold tubes of the vertical supports 30 of the balance frame 25.1, 25.1.
  • head spindles 38 can again be provided in a manner known per se with cross-sectionally U-shaped supports 38.1 for supporting or receiving load carriers or shuttering carriers, here in the form of I-beams 26.
  • head spindles can also be designed adapted for supporting and / or receiving other support bodies, for example in the form of crosshead spindles, in which in the region of the upper ends of a support plate and a plurality of horizontally spaced, can be provided starting from this upwardly extending support profiles.
  • the Fig. 2 shows a second embodiment of a support frame according to the invention 21.2.
  • This is constructed as an inventive support tower 22.2 according to a second embodiment and this or have a rectangular plan 99 ( Fig. 4 ).
  • the shoring tower 22.2 is constructed from frame supports 20.2 according to the invention in accordance with a second exemplary embodiment.
  • These constructions are based on the use of several inventive, here in each case the same or identical vertical frame 25.2, 25.2. Consequently, in the in FIG. 2 shown embodiment only vertical frame 25.2 used, which are also referred to as the first standard frame 25.2 and their detailed design in connection with Fig. 7 is explained in more detail.
  • two vertical frame according to the invention 25.2, 25.2 are provided. These are each arranged in pairs at a horizontal distance from each other, which is determined here by the length of a provided with known connection heads 250 of a modular scaffold system, here the Layher Allround scaffold system, horizontal longitudinal bar or scaffold bar 28.2.
  • the length of the scaffold bars 28.2 is greater than the distance 31 of the longitudinal axes 32.2, 32.2 of the two vertical supports 30.3, 30.4 of the vertical frame 25.2 (see. Fig. 7 ).
  • the longitudinal bars or scaffold bars 28.2 are parallel to each other and each perpendicular to the spanned by the respective two vertical frame 25.2, 25.2 Vertical planes arranged. In this construction, therefore, results in a rectangular plan 99, as shown Fig. 4 seen.
  • the resulting support frame 21.2 or the resulting support frame tower 22.2 is initially known in itself for the construction of modular frameworks a closed horizontal base frame consisting of five scaffolding components, namely two parallel longitudinal bars 28.2, 28.2, two parallel and each perpendicularly arranged cross bars 28.1 , 28.1 and a horizontal diagonal 23.2.
  • These scaffold bars or struts have in turn known per se at their respective two ends connecting heads 150 (vertical diagonal 23.2) and connecting heads 250 (scaffold bars 28.1, 28.2), by means of which and the known through wedges these scaffolding components on four perforated discs 45 of four start pieces 39 are fixed, each supported by a foot spindle 29 on the ground.
  • the girder bars 28.1 and 28.2 span a horizontal plane in which the horizontal diagonal 23.2 extends.
  • the further construction of the in Fig. 2 shown another embodiment of a support frame 21.2 and a support tower 22.2.
  • the free ends of the vertical supports 30.3, 30.4 of the two vertical frame 25.2, 25.2 attached to or in the tubes of the starting pieces 39.
  • the two vertical frame 25.2, 25.2 vertically supported by means of two horizontally spaced vertical diagonal 39.
  • these vertical diagonals 24.3 are fixed with one of their connection heads 150 on one of the perforated disks 45 of the vertical frame 25.2, while they are fixed with their other connection head to a respective perforated disk 45 of an initial piece 39.
  • the two vertical frames 25.2, 25.2 of the first height block 100.5 can and are connected to each other with two longitudinal bars 28.2. These two longitudinal bars 28.2 are fixed with their respective connection heads 250 to a respective perforated disc 45 of the two opposite vertical frame 25.2, 25.2.
  • a second, substantially identical or the same, height block 100.6 is arranged above the first height block 100.5, which is thus again constructed of two identical or identical vertical frame 25.2.
  • this height block 100.6 attached to the lower ends of the two vertical diagonal 24.3 connecting heads 150 are each fixed to a perforated disc 45 one of the underlying height block 100.5 associated vertical frame 25.2, 25.2.
  • the connection heads 150 are fixed to two of the opposing perforated discs 45 of the two vertical frame 25.2, 25.2.
  • head spindles 38 are attached to the upper ends of the vertical supports 30.3, 30.4 of the vertical frame, by means of which a fine adjustment of the height can be adjusted to accommodate a 26 on the carrier load.
  • connection head devices 96 can be formed with a first connection head unit 96.1 and an identically designed second connection head unit 96.2.
  • connection head devices which have at least two connection head units connected to one another for connection to the perforated disks 45, as they are described in US Pat DE 299 06 742 U1 or the parallel EP 1 045 088 A1 are disclosed. It is understood that in the same or similar manner in the context of the invention arbitrarily designed, in particular in each case the same vertical frame 25 can be coupled together, so in particular two or more of the first standard frame 25.2, 25.2 or two or more of that Fig. 8 resulting and referred to as the second standard frame 25.3 vertical frame.
  • FIGS. 6 to 8 Preferred embodiments of vertical frame 25 according to the invention; 25.1, 25.2, 25.3 are in the FIGS. 6 to 8 shown.
  • Each of these vertical frame 25; 25.1, 25.2, 25.3 is made up of two parallel vertical supports 32.1, 32.1; 32.2, 32.2; 32.3, 32.3 and two, at a vertical distance 36.1; 36.2; 36.3 mutually arranged parallel horizontal arms 35; 35.1, 35.2; 35.3, 35.4; 35.5, 35.6 constructed, which are welded together to form a closed frame 25.
  • Each horizontal arm 35.1 to 35.6 is thus with two of the horizontally spaced vertical supports 30.1, 30.2; 30.3, 30.4; 30.5, 30.6 welded, in the illustrated embodiment in each case such that the respective horizontal arm 35.1 to 35.6 between the respective two vertical supports 30.1, 30.2; 30.3, 30.4; 30.5, 30.6.
  • the closed frames have the vertical frame or frames 25 according to the invention; 25.1, 25.2, 25.3 a square, here rectangular floor plan. It is understood, however, that the vertical frames according to the invention can also have or span other, in particular polygonal, for example square, floor plans.
  • Each vertical frame 25 according to the invention; 25.1, 25.2 also has at least one diagonal bar 40; 40.1, 40.2, 40.3, which diagonally braces the respective closed frame.
  • at least one diagonal bar 40; 40.1, 40.2, 40.3, which diagonally braces the respective closed frame In the in the Fig. 6 to 8 shown embodiments, only a single diagonal bar 40.1, 40.2, 40.3 is provided in each case. However, it is understood that more than one diagonal bar, for example in a cross arrangement or other diagonal arrangements for stiffening the vertical frame according to the invention can be provided.
  • the respective diagonal bar 40.1, 40.2, 40.3 extends both between the two respective vertical supports 30.1, 30.2; 30.3, 30.4; 30.5, 30.6 and the two horizontal arms 35.1, 35.2; 35.3, 35.4; 35.5, 35.6. It is understood, however, that such or other diagonal bars need not necessarily be disposed in the plane defined by the vertical supports 30 and / or in the plane defined by the horizontal arms 35.
  • the respective diagonal bar 40.1, 40.2, 40.3 in the region of its two ends in each case on one of the vertical supports 30.1, 30.2; 30.3, 30.4; 30.5, 30.6 of the respective vertical frame 25.1, 25.2, 25.3 welded.
  • the ends of the respective diagonal bar 40.1, 40.2, 40.3, are designed as a flat connector 42.
  • the here designed as round tubes diagonal bars 40; 40.1, 40.2, 40.3 are each compressed or pressed together at their ends.
  • the diagonal bars 40; 40.1, 40.2, 40.3, the vertical supports 30; 30.1, 30.2; 30.3, 30.4; 30.5, 30.6 and the horizontal struts 47; 47.1, 47.2, 47.3 of the horizontal arms 35; 35.1 to 35.6 each designed as round tubes, preferably galvanized steel.
  • stand-alone scaffold tubes are preferably used for this purpose.
  • This is a standardized standard, in particular for modular scaffoldings, such as the Layher Allround Scaffolding System.
  • the provision of scaffolding tubes having an outer diameter of 48.3 mm has the advantage that standard scaffold couplings can be connected to the vertical frame 25 as required.
  • the wall thickness 86 of both the vertical supports 30 and the horizontal struts 47 of the horizontal arms 45 are in each case the same size and in the exemplary embodiment are each 4.0 mm.
  • the wall thickness of the diagonal struts 40; 40.1, 40.2, 40.3 here is 3.2 mm.
  • the vertical frame 25 according to the invention; 25.1, 25.2, 25.3 are characterized in particular by the fact that in the region of the respective upper end 33.1, 33.2 or in the region of the respective lower and upper end 34.1, 34.2 of the vertical supports 30; 30.1, 30.2; 30.3, 30.4; 30.5, 30.6 at least one each, at least one, with a plurality of apertures 46; 46.1, 46.2 provided perforated disc 45; 45.1, 45.2; 45.3, 45.4 for connection of holding devices, in particular for hanging of supporting and / or connecting elements, preferably of horizontally and / or diagonally extending framework elements, for example scaffold bars and / or scaffold diagonals, as for example in the FIGS.
  • 1 to 5 in the form of horizontal girder bars 28.1, 28.2 and / or diagonals 23.1, 23.2, 24.1, 24.2, 24.3 are shown, in particular a modular framework, here the Layher Allround scaffolding system, permanently, here by welding, are attached.
  • Each perforated disc 45 of these perforated discs 45 is arranged concentrically to the respective vertical support 30 and surrounds the vertical support 30 here completely in the manner of a flange.
  • At least one horizontal arm 35 of the horizontal arms comprises a, here straight, horizontal strut 47, which is formed at their ends facing away from each other with a one-piece or one-piece or multi-part with the horizontal strut 47 formed connecting head 50 or provided.
  • the respective connection heads of the horizontal arms 35 of the vertical frame 25 are each formed in one piece or in one piece with the respective horizontal strut 47.
  • the respective connection head 45 of the respective horizontal strut 47 is preferably bounded by side wall parts 51, 52 which have a wedge-like manner to a center, in particular on the stem and pulley center 49 tapered vertical outer surfaces 53, 54, one, in particular 40 degrees to 50 degrees, preferably approximately 45 degrees, here approximately 44 degrees amounting wedge angle 55 include.
  • the respective connection head 45 has an upper head part 56 and a lower head part 57 which, in this case, are integrally connected and formed with one another.
  • connection head 45 Between the upper head part 56 and the lower head part of the respective connection head 45 is a to the associated vertical support 30; 30.1, 30.2; 30.3, 30.4; 30.5, 30.6 open slot 58 is provided, wherein the respective connection head 45 is plugged with its slot 58 on the at least partially projecting into this perforated disc 45 and welded to the respective vertical support 30, here also on the perforated disc 45 in this Aufsteckwolf.
  • a particularly bending and torsion-resistant, stable vertical frame 25 is provided, which can be used in a variety of advantageous manner for the construction of space structures such as scaffolding, in particular for the construction of frame supports 20, 21 and / or support towers towers that which is compatible with a suitable modular scaffold or are, so it can be combined with this or are, which is also constructed with appropriate or matching perforated discs stems or is buildable.
  • At least two of the, preferably identical or identical, vertical frames 25 according to the invention can be connected by framework components which can also be used in the appropriate modular framework, ie in particular scaffold bars, for example longitudinal and / or transverse bars and / or diagonals, as they are in particular form of vertical and / or horizontal diagonals of such a modular framework can be used.
  • framework components which can also be used in the appropriate modular framework, ie in particular scaffold bars, for example longitudinal and / or transverse bars and / or diagonals, as they are in particular form of vertical and / or horizontal diagonals of such a modular framework can be used.
  • connection head 50 generally designated by the reference numeral 50 has an upper head part 56 and a lower header 57 which are integrally connected to each other or integrally formed.
  • the upper head part 56 has upper side wall parts 51.1 and 51.2 and the lower head part 57 has lower side wall parts 52.1 and 52.2.
  • the upper vertical outer surfaces 53.1 and 53.2 and the lower vertical outer surfaces 54.1 and 54.2 of the side wall portion 51.1, 51.2; 52.1, 52.2 include a wedge angle 55, which is about 44 degrees here.
  • a horizontal slot 58 is provided, which is connected to the associated vertical strut 30 and the vertical outer surfaces 53.1, 53.2; 54.1, 54.2 is open.
  • the slot 58 is bounded by horizontal upper and lower slot surfaces 66.1, 66.2, which are arranged parallel to one another and parallel to the respective longitudinal axis 37 of the respective horizontal arm 35 or its respective horizontal strut 47.
  • the connection heads 45 are each welded to one of the vertical supports 30 of the vertical frame 25 in such a way that the horizontal plane 71 intersecting the slot 58 at the level of half of the slot width lies approximately in the middle plane 72 intersecting the perforated disk 45 at the level of its center.
  • connection head 50 is designed symmetrically to the horizontal plane 71 and also symmetrically to a vertical plane 82 arranged perpendicular thereto and also the longitudinal axis 37 of the horizontal arm 35 and the horizontal strut 47 thereof.
  • the upper head part 56 has upper vertical contact surfaces 80.1.1, 80.1.2 and the lower head part 57 has lower vertical contact surfaces 80.2.1, 80.2.2, with which the connection head 50 bears against the outer surface of the vertical support 30.
  • the upper end 81.1 of the upper head part 56 and the lower end 81.2 of the lower head part 57 project beyond the horizontal strut 47 of the horizontal arm 35, respectively the outer diameter, respectively in the area of the contact surfaces 80.1.1, 80.1.2; 80.2.1, 80.2.2 viewed in a direction perpendicular to the longitudinal axis 37 of the transverse arm 35 and the horizontal strut 47.
  • the height 76.1 of the upper head portion 56 and the height 76.2 of the lower head portion 57 decreases towards the rear, ie toward the horizontal strut 47 out, here continuously and kink-free on the outer diameter 94.2 of the horizontal strut 47 of the horizontal arm 35.
  • the upper outer surface 77.1 and the lower outer surface 77.2 of the connection head 50 are thus inclined in each case to the horizontal strut 47 of the horizontal arm 35, here at an angle 78.1, 78.2 to a parallel to the longitudinal axis 37 of the transverse arm 35 and the horizontal strut 47 extending imaginary line here is about 45 degrees.
  • the plant wall parts 80.1.1, 80.1.2; 80.2.1, 80.2.2 of the connection head 50 have a partially cylindrical shape and are viewed in a cross section perpendicular to the longitudinal axis 32 of the associated vertical support 30, with an outer radius of the vertical support 30 corresponding, preferably here about 24.15 mm amount , Radius designed.
  • the distances 76.1 of the upper end 81.1 of the upper abutment surfaces 80.1.1, 80.1.2 and the distances 76.2 of the lower end 81.2 of the lower abutment surfaces 80.2.1, 80.2.2 of the slot 58 at the level of half of the slot width 70 intersecting horizontal plane 71st are the same size.
  • the slot of the connection head 50 has a slot width 70 which is about 10 mm, wherein the slot width 70 is only slightly larger than the thickness of the respective perforated disc 45, which here is about 9 mm.
  • Each terminal head 50 is, as in particular in the FIGS. 11 and 12 shown not only welded to one of the vertical supports 30 of the vertical frame 25, but also with one of the perforated discs 45. It is vorzusgweise provided that the connection head 50 in the region of all its outer surfaces, which adjoin to its, the associated vertical support 30 and the associated perforated disc 45 directly opposite surfaces outwardly, with the associated vertical support 30 and the associated perforated disc 45, optionally with the exception of at least one liquid outlet opening 69.1, 69.2 is welded over a continuous weld 61.1, 62.1, 61.2, 62.2, 63.1, 63.2, 65.1, 68.1, 68.2.
  • the upper head part 56 and also the lower head part 57 of the connection head 50 in areas of its vertical outer surfaces 53.1, 53.2; 54.1, 54.2 whose side wall parts 51.1, 51.2; 52.1, 52.2 and also in areas of its horizontal outer surfaces, which are at its vertical abutment wall parts 80.1.1, 80.1.1; 80.2.1, 80.2.2 connect to the top and bottom in each case to the outside, optionally with the exception of an optionally provided liquid outlet opening 69.1, 69.2 each welded via a continuous weld 61.1, 62.1 and 61.2, 62.2 with the associated vertical support 30.
  • the upper head part 56 and also the lower head part 57 of the connection head 50 in areas of its vertical outer surfaces 53.1, 53.2; 54.1, 54.2 whose side wall parts 51.1, 51.2; 52.1, 52.2, which adjoin the horizontal slot surfaces 66.1, 66.2 of the slot 58 to the outside, in each case over the entire width of the protruding into the slot 58 of the connection head 50 part 89 of the associated perforated disc 45 respectively welded via a continuous weld 63.1 and 63.2 ,
  • connection head 50 in areas of its vertical outer surfaces 53.1, 53.2; 54.1, 54.2 of the side wall parts 51.1, 51.2; 52.1, 52.2, which adjoin the vertical slot surfaces 67 of the slot 58 to the outside, each welded via a continuous weld 65.1 with the located in the region of the slot 58, outwardly facing end surfaces of the associated perforated disc 45, wherein at least one liquid outlet Opening 69.1, 69.2 may be exempt from welding (see Fig. 12 and 13 ).
  • the respective connection head 50 of the horizontal arms 35 is designed and arranged on the associated perforated disc 45 with its slot 58 at least partially cross-over such that with the exception of a single opening 46.1, which is the smaller opening 46.1 the apertures 46; 46.1, 46.2 of the associated perforated disc 45, all other openings 46.1 and 46.2 of this perforated disc 45 for a connection of holding device, in particular for suspending conventional connection heads, in particular those of a modular framework, in particular the Layher Allround scaffolding system, each with a captive wedge 64 are provided, preferably of horizontally and / or diagonally extending scaffolding elements, are usable.
  • the integrally formed with the strut 47, or integrally and the same material on the strut 47, connecting heads 50 can be prepared by forming, in particular by compressing or pressing the respective ends of the here formed with a round tube horizontal strut 47.
  • the length 124 of the wedge-shaped tapered vertical outer surfaces 53.1, 53.2; 54.1, 54.2 of the side wall part 51.1, 51.2; 52.1, 52.2 of the connection heads in a projection direction perpendicular to the longitudinal axis 37 of the horizontal arm 35 and the horizontal strut 47 and also viewed perpendicular to the longitudinal axis 32 of the vertical supports 30, about 35 mm.
  • the perforated disks 45 of the vertical frame 25 are expediently the same as the perforated disks of a modular scaffold system, designed here by the Layher Allround Scaffolding System. Accordingly, the perforated discs 45 are arranged concentrically to the respective vertical support 30 and surround the respective vertical support 30 in the manner of a flange at least partially, preferably fully, preferably without interruption.
  • the perforated discs 45 have at least three, here four small apertures 46.1 and four large apertures 46.2, which are arranged in the same circumferential angles 88 of 45 degrees here alternately to each other.
  • serial perforated disks and series connection elements can, for example, on the DE-PS 24 49 124 , the DE 37 02 057 A or the parallel EP 0 276 487 B1 , the DE 39 34 857 A1 or the parallel EP 0 423 516 B2 , the DE 198 06 094 A1 or the parallel EP 0 936 327 B1 and the parallel EP 1 452 667 B1 be notified to the applicant.
  • the horizontal distance 31 is, by the way, according to the other two vertical frame 25.2 Fig. 7 and 25.3 according to Fig. 8 , each exactly 1,088 mm, which corresponds to a system width of a suitable modular scaffolding system, here the Layher Allround scaffolding system.
  • the distance 41 of the respective two perforated disks 45 per vertical support 30 corresponds to the vertical distance 36.1 of the horizontal arms 35.1 and 35.2 or their longitudinal axes 37.1, 37.2, which is exactly 500 mm in this case.
  • the distance 41 between the respective two perforated disks 45.1 and 45.3 of the first vertical support 30.1 and between the two perforated disks 45.2 and 45.4 of the second vertical support 32.1 is in each case the same size and is here 500 mm.
  • the diagonal strut 40.1 which is welded between the two vertical supports 30.1 and 30.2 of the vertical frame 25.1, has a length 84.1 which is 1.110.5 mm here.
  • the longitudinal axis 73.1 of the straight diagonal bar 40.1 intersects the longitudinal axis 32.1 of FIG. 6 Left vertical support 30.1 shown at a distance 85.1 from the attached to this vertical support 30.1 lower perforated disc 45.3, or from the longitudinal axis 37.2 of the horizontal arm 35.2. This distance 85.1 is here 78.5 mm.
  • the longitudinal axis 73.1 of the diagonal strut 40.1 intersects the longitudinal axis 32.1 of the second vertical support 30.2, which in FIG Fig.
  • the diagonal strut 40.1, respectively their longitudinal axis 73.1 includes with the respective horizontal strut 47.1 of the horizontal arms 35.1, 35.2 in each case an angle 74.1, which is 17.5 degrees here.
  • the vertical supports 30.1 and 30.2 have both at their upper ends 33.1, 33.2 and at their lower ends 34.1, 34.2 each have a parallel to the longitudinal axes 37.1, 37.2 of the horizontal arms 35.1, 35.2 extending double hole 91.
  • Each double hole 91 has from the respective free end of the respective vertical support 30.1, 30.2 at a distance which is about 35 mm here.
  • Each double hole 91 has an inner diameter, which is about 13 mm here.
  • the in Fig. 7 shown and also referred to as the first standard frame vertical frame 25.2 has exactly two vertical struts 30.3 and 30.4, each with the same length 92.2, which is greater than the horizontal distance 31 of the longitudinal axes 32.2 of the vertical supports 30.3 and 30.4.
  • the length 92.2 of the vertical supports 30.3 and 30.4 is here exactly 1,500 mm.
  • the in Fig. 7 shown vertical frame 95.2 only one perforated disc 45.1 per vertical support 30.3 and 30.4 on.
  • the respective perforated disc 45.1, 45.2 is arranged in the region of the respective upper end 33.1, 33.2 of the respective vertical support 30.3 and 30.4, specifically at a distance 93.1, which in this case is 100 mm. So while at the in Fig.
  • the first standard frame vertical frame 25.2 only a single horizontal arm 35.3, and here the upper horizontal arm 35.3, the two hole heads 50.1, 50.2 attached to the respective perforated disc 45.1, 45.2 with its respective slot 58 and in this position with the plug respective vertical support 30.3, 30.4, and also with the respective perforated disc 45.1, 45.2 is welded.
  • the horizontal arm 35.4 fixed in the region of the respective lower ends is welded directly to the respective vertical support 30.3 and 30.4, ie without intermediate perforated disks.
  • the lower horizontal arm 35.4 accordingly also has no corresponding connection heads 50.
  • the ends of the horizontal arm 35.4 are expediently beveled according to the outer radius of the vertical supports 30.3 and 30.4 with a corresponding radius and in the region of its two fluted ends with a, preferably continuous, d. H. full circumferential weld, with the respective vertical support 30.3 and 30.4 welded.
  • the diagonal brace 40.2 of the vertical frame 25.2 has a length of 84.2, which is exactly 1567 mm here.
  • the diagonal strut 40.2 forms with the in Fig. 7 vertical strut 30.4 shown on the right, or closes the longitudinal axis 73.2 of the diagonal brace 40.2 with the longitudinal axis 32.2 of this vertical strut 30.4, an angle, which is 42.6 degrees here.
  • the longitudinal axis 73.2 of the diagonal brace 40.2 intersects the longitudinal axis 32.2 of FIG Fig. 7 Left vertical support 30.3 shown at a distance 85.2 from the longitudinal axis 37.4 of the lower horizontal arm 35.4, which is 38.9 mm here.
  • the longitudinal axis 73.2 of the diagonal brace 40.2 intersects the longitudinal axis 32.2 of FIG Fig. 7
  • the distance of the first perforated disc 45.1 from the longitudinal axis 37.4 of the lower horizontal arm 35.4 and the distance of the perforated disc 45.2 of the second vertical support 30.4 from the longitudinal axis 37.4 of the lower horizontal arm 35.4 is the same size and is here 1.275 mm.
  • the two perforated discs 45.1 and 45.2 have from the upper end 33.1, 33.2 of the respective vertical support 30.3, 30.4 on a distance 93.1, which is 100 mm here.
  • the horizontal arm 35.4 or its longitudinal axis 37.4 has from the respective lower end 34.1, 34.2 of the vertical supports 30.3, 30.4 a distance of 93.2, which is 120.5 mm here.
  • the vertical supports 30.3, 30.4 are each provided with a double hole 91, the longitudinal axis of which is in each case arranged in the vertical plane formed by the longitudinal axes 37.3 of the horizontal arm 35.3 and the longitudinal axes 32.2 of the vertical supports 30.3 and 30.4.
  • the double holes 91 have from the upper ends 33.1, 33.2 at a distance which is here 35 mm.
  • double holes 91 are provided, whose longitudinal axes are parallel to the longitudinal axes of the provided at the upper ends 33.1 and 33.2 double holes 91, in a common vertical plane.
  • These lower double holes 91 also each have a spacing from the lower ends 34.1, 34.2, which is 35 mm here.
  • a vertical frame according to the invention which is not shown in the figures and which is preferably used as a compensation frame
  • the vertical supports in this further embodiment of a vertical frame each have a length of only 50 cm.
  • a further inventive vertical frame can be made available, which is preferably, however, usable as a compensation frame.
  • the height or length of its vertical supports preferably corresponds to the usual pitch of a modular framework, in particular the Layher Allround scaffolding system.
  • Fig. 7 shown, also referred to as a standard frame vertical frame 25.2 a height, respectively length 92.2 whose vertical supports 30.3, 30.4, which corresponds to 1,500 mm three times the pitch of the Layher Allround scaffolding system.
  • a further embodiment of a vertical frame 25.3 according to the invention is shown.
  • it is again a "symmetrical" vertical frame 25.3.
  • This one is similar to the one in Fig. 6 shown vertical frame 25.1, each with exactly two perforated discs 45.1, 45.3; 45.2, 45.4 per vertical support 30.5, 30.6 equipped.
  • the vertical supports 30.5 and 30.6 of the vertical frame 25.3 have a height or a length 92.3, which is here 1,759 mm.
  • the distance is 36.3 of the two, each set on one of the vertical supports 30.5, 30.6 perforated discs 45.1, 45.3; 45.2, 45.4 or the distance 36.3 between the longitudinal axis 37.5 of the upper horizontal arm 35.5 or its horizontal strut 47.3 and the longitudinal axis 37.6 of the lower horizontal arm 35.6 or its horizontal strut 47.3, here 1,500 mm.
  • the diagonal brace 40.3 of the vertical frame 35.3 has a length of 48.3, which is 1.735.4 mm here. This diagonal brace 40.3 is welded between the two vertical supports 30.5 and 30.6.
  • the diagonal brace 40.3 or its longitudinal axis 73.3 includes with each of the horizontal arms 35.5, 35.6 and their longitudinal axes 37.5, 37.6 an angle 74.3, which is 52.2 degrees here.
  • the vertical supports 30.5 and 30.6 have in the region of their free ends 33.1, 34.1; 33.2, 34.2 each have a double hole 91. However, its respective longitudinal axis is different from that in FIG Fig. 6 shown frame 25.1 now perpendicular to the plane defined by the longitudinal axes 37.5, 37.6 of the horizontal arms 35.5, 35.6 and the longitudinal axes 32.3 of the vertical supports 30.5 and 30.6 vertical plane. These double holes 91 each have an inner diameter, which is 13 mm here. These double holes 91 point from the respective free end 33.1, 34.1; 33.2, 34.1 of the respective vertical support 30.5, 30.6 a distance, which is here 35 mm.
  • a vertical frame 25.3, also referred to as a second standard frame is achieved which, when used, allows a combination with standardized vertical diagonals which are suitable for a quadruple grid dimension of 2 m Height at a modular scaffolding, especially in the Layher Allround scaffolding system, are available. This allows further cost advantages in combination with these vertical frame reach 25.3.
  • inventive frame supports 20 or support frames 21 according to the invention or support tower towers 22 according to the invention at least two of the vertical frames 25 according to the invention are arranged one above the other and against each other against displacement. It offers a mutual fixing by plugging.
  • a pipe connector as a connecting means, as he, for example, in Fig. 14 is shown.
  • Such a pipe connector 105 is expediently inserted into the respective lower ends of the vertical supports of the vertical frame 25.2 or 25.3, also referred to as the standard frame, and is fastened there with the aid of screws, in particular hexagonal screws 101, if appropriate with suitable lock nuts.
  • the pipe connectors 105 have an outer diameter 106 which is slightly smaller than the inner diameter of the vertical supports 30.
  • the outer diameter 106 of the pipe connector 105 is here 38 mm.
  • the pipe connector 105 has a wall thickness 107, which is 3.6 mm here.
  • the length 108 of the pipe connector is 260 mm here.
  • the pipe connector 105 has a fastening insertion end 114, with which the pipe connector 105 is inserted into one of the vertical supports 30.
  • the pipe connector 105 can be plugged by means of screws 101 through which at a distance 120 from here 20 mm from the mounting shank 140 provided double hole 112 having a diameter 113 from here 13 mm, as well as through a provided in the region of the ends of the associated vertical support 30 double hole 91st
  • the tube connector 105 has a chamfer 116, which preferably has a width 121 of 5 mm here. This chamfer 116 facilitates insertion into vertical supports 30 of other vertical frames 25.
  • the tube connector 105 has both a first double hole 109 and a second double hole 110.
  • the longitudinal axes of these two double holes 109 and 110 are viewed relative to a plane perpendicular to the longitudinal axis of the pipe connector 105 horizontal plane, arranged at an angle of 90 degrees to each other.
  • These double holes 109 and 110 have an inner diameter 113, which is 13 mm here.

Landscapes

  • Architecture (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Movable Scaffolding (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Gates (AREA)
  • Assembled Shelves (AREA)
  • Bridges Or Land Bridges (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Door And Window Frames Mounted To Openings (AREA)
  • Ladders (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)

Claims (12)

  1. Cadre vertical fermé (25 ; 25.1, 25.2, 25.3) destiné au montage d'une colonne de cadre (20 ; 20.1, 20.2), comportant les caractéristiques suivantes :
    1.1 le cadre vertical (25 ; 25.1, 25.2, 25.3) comprend au moins deux barres verticales (30 ; 30.1, 30.2 ; 30.3, 30.4 ; 30.5, 30.6) parallèles, qui sont disposées à une distance horizontale (31) l'une de l'autre et qui comportent chacune une extrémité supérieure (33.1, 33.2) et une extrémité inférieure (34.1, 34.2) ;
    1.2 le cadre vertical (25 ; 25.1, 25.2, 25.3) comprend au moins deux bras horizontaux (35 ; 35.1, 35.2 ; 35.3, 35.4 ; 35.5, 35.6) parallèles qui sont disposés à une distance verticale (36 ; 36.1, 36.2, 36.3) l'un de l'autre et qui s'étendent chacun entre lesdites au moins deux barres verticales (30 ; 30.1, 30.2 ; 30.3, 30.4 ; 30.5, 30.6) transversalement à ces barres verticales (30 ; 30.1, 30.2 ; 30.3, 30.4 ; 30.5, 30.6) ;
    1.3 le cadre vertical (25 ; 25.1, 25.2, 25.3) est rigidifié par au moins une barre diagonale (40 ; 40.1, 40.2, 40.3) qui s'étend entre deux des barres verticales (30 ; 30.1, 30.2 ; 30.3, 30.4 ; 30.5, 30.6) et entre deux des bras horizontaux (35 ; 35.1, 35.2 ; 35.3, 35.4 ; 35.5, 35.6) ou qui est soudé à deux des barres verticales (30 ; 30.1, 30.2 ; 30.3, 30.4 ; 30.5, 30.6) ou à deux des bras horizontaux ou tant à une barre verticale des barres verticales qu'à un bras horizontal des bras horizontaux ;
    1.4 dans la zone de l'extrémité supérieure (33.1, 33.2) respective ou dans la zone de l'extrémité supérieure et inférieure (34.1, 34.2 ; 33.1, 33.2) respective d'au moins deux des barres verticales (30 ; 30.1, 30.2 ; 30.3, 30.4 ; 30.5, 30.6) sont fixées de manière permanente par soudage des plaques perforées (45 ; 45.1, 45.2, 45.3, 45.4), munies chacune de plusieurs ajours (46 ; 46.1, 46.2), pour le raccordement de dispositifs de fixation, qui sont disposés concentriquement aux barres verticales (30 ; 30.1 à 30.6) respectives et qui entourent à la manière d'une bride les barres verticales (30.1 à 30.6) respectives ;
    1.5 soit
    un premier bras horizontal (35.3) des bras horizontaux comprend une entretoise horizontale (47.2) qui, au niveau de ses extrémités opposées l'une à l'autre, comporte respectivement une tête de raccordement (50 ; 50.1, 50.2), qui est formée en une seule partie ou en plusieurs parties avec l'entretoise horizontale (47.2), la tête de raccordement (50 ; 50.1, 50.2) respective étant délimitée par des portions de parois latérales (51.1, 51.2 ; 52.1, 52.2), qui possèdent des surfaces verticales extérieures (53.1, 53.2 ; 54.1, 54.2) convergeant en forme de clavette vers un centre (49) et forment un angle de clavette (55), et la tête de raccordement (50 ; 50.1, 50.2) respective comportant une partie supérieure (56) et une partie inférieure (57) qui sont reliées d'un seul tenant l'une à l'autre et entre lesquelles est prévue une fente (58), qui est ouverte vers la barre verticale (30 ; 30.3, 30.4) associée et par l'intermédiaire de laquelle la tête de raccordement (50 ; 50.1, 50.2) respective est emmanchée sur une plaque perforée (45 ; 45.1, 45.2) des plaques perforées, qui s'engage au moins partiellement dans ladite tête de raccordement, et la tête de raccordement (50 ; 50.1, 50.2) respective emmanchée sur la plaque perforée (45 ; 45.1, 45.2) associée est soudée contre une barre verticale (30 ; 30.3, 30.4) des barres verticales dans la zone de l'extrémité supérieure (33.1, 33.2) de celle-ci et également contre la plaque perforée (45 ; 45.1, 45.2) associée, et les barres verticales (30 ; 30.3, 30.4) comportant chacune seulement une seule plaque perforée (45 ; 45.1, 45.2) qui est fixée en permanence par soudage dans la zone de l'extrémité supérieure (33.1, 33.2) de la barre verticale (30 ; 30.3, 30.4) respective, et un deuxième bras horizontal (35.4) des bras horizontaux étant soudé contre respectivement une barre verticale (30 ; 30.3, 30.4) des barres verticales dans la zone de l'extrémité inférieure (34.1, 34.2) de celle-ci,
    1.6 soit
    un premier bras horizontal (35.1, 35.5) des bras horizontaux et un deuxième bras horizontal (35.2, 35.6) des bras horizontaux comprennent chacun une entretoise horizontale (47.1, 47.3) qui, au niveau de ses extrémités opposées l'une à l'autre, comporte respectivement une tête de raccordement (50 ; 50.1, 50.2), qui est formée en une seule partie ou en plusieurs parties avec l'entretoise horizontale (47.1, 47.3) respective, et la tête de raccordement (50 ; 50.1, 50.2) respective des bras horizontaux (35.1, 35.2 ; 35.5, 35.6) étant délimitée par des portions de parois latérales (51.1, 51.2 ; 52.1, 52.2), qui possèdent des surfaces verticales extérieures (53.1, 53.2 ; 54.1, 54.2) convergeant en forme de clavette vers un centre (49) et forment un angle de clavette (55), et la tête de raccordement (50 ; 50.1, 50.2) respective des bras horizontaux (35.1, 35.2 ; 35.5, 35.6) comportant une partie supérieure (56) et une partie inférieure (57) qui sont reliées d'un seul tenant l'une à l'autre et entre lesquelles est prévue une fente (58), qui est ouverte vers la barre verticale (30 ; 30.1, 30.2 ; 30.5, 30.6) associée et par l'intermédiaire de laquelle la tête de raccordement (50 ; 50.1, 50.2) respective des bras horizontaux (35.1, 35.2 ; 35.5, 35.6) est emmanchée sur une plaque perforée (45 ; 45.1 à 45.4) des plaques perforées, qui s'engage au moins partiellement dans ladite tête de raccordement, et la tête de raccordement (50 ; 50.1, 50.2) respective du premier bras horizontal (35.1, 35.5), laquelle est emmanchée sur la plaque perforée (45 ; 45.1 à 45.4) associée, est soudée contre une barre verticale (30 ; 30.1, 30.2 ; 30.5, 30.6)) des barres verticales dans la zone de l'extrémité supérieure (33.1, 33.2) de celle-ci et également contre la plaque perforée (45 ; 45.1 à 45.4) associée, et la tête de raccordement (50 ; 50.1, 50.2) respective du deuxième bras horizontal (35.2, 35.6), laquelle est emmanchée sur la plaque perforée (45 ; 45.1 à 45.4) associée, est soudée contre une barre verticale (30 ; 30.1, 30.2 ; 30.5, 30.6)) des barres verticales dans la zone de l'extrémité inférieure (34.1, 34.2) de celle-ci et également contre la plaque perforée (45 ; 45.1 à 45.4) associée, et les barres verticales (30 ; 30.1, 30.2 ; 30.5, 30.6) comportant chacune seulement une deux des plaques perforées (45 ; 45.1, 45.3 ; 45.2, 45.4), parmi lesquelles respectivement une première plaque perforée (45.1, 45.2) est fixée en permanence par soudage dans la zone de l'extrémité supérieure (33.1, 33.2) de la barre verticale (30 ; 30.1, 30.2 ; 30.5, 30.6) respective, et parmi lesquelles une deuxième plaque perforée (45.3, 45.4) est fixée en permanence par soudage dans la zone de l'extrémité inférieure (34.1, 34.2) de la barre verticale (30 ; 30.1, 30.2 ; 30.5, 30.6) respective.
  2. Cadre vertical selon la revendication 1, caractérisé en ce que les têtes de raccordement (50 ; 50.1, 50.2), dans la zone de toutes leurs surfaces extérieures qui sont adjacentes vers l'extérieur à leurs surfaces directement opposées à la barre verticale (30 ; 30.1, 30.2 ; 30.3, 30.4 ; 30.5, 30.6) associée et à la plaque perforée (45 ; 45.1 à 45.4) associée, sont soudées par un cordon de soudure (61.1, 61.2 ; 62.1, 62.2 ; 63.1, 63.2 ; 65.1) continu à la barre verticale (30 ; 30.1, 30.2 ; 30.3, 30.4 ; 30.5, 30.6) associée et à la plaque perforée (45 ; 45.1, 45.2) associée, le cas échéant à l'exception d'au moins une ouverture de sortie de liquide (69.1, 69.2).
  3. Cadre vertical selon la revendication 1 ou 2, caractérisé en ce que chaque tête de raccordement (50 ; 50.1, 50.2) est reliée d'un seul tenant à l'entretoise horizontale (47.2) ou à l'entretoise horizontale (47.1, 47.3) respective, et l'entretoise horizontale réalisée sous forme de profilé creux est réalisée par formage.
  4. Cadre vertical selon l'une quelconque des revendications 1 à 3, caractérisé en ce que le cadre vertical (25.1) est réalisé sous la forme d'un cadre d'équilibre (25.1) permettant un équilibrage de la hauteur, la longueur des barres verticales (30.1, 30.2) du cadre d'équilibre (25.1) étant inférieure à la distance horizontale (31) entre les axes longitudinaux (32.1, 32.2) des barres verticales (30.1, 30.2) du cadre d'équilibre (25.1).
  5. Cadre vertical selon la revendication 4, caractérisé en ce que les barres verticales (30.1, 30.2) du cadre d'équilibre (25.1), tant dans la zone de leur extrémité supérieure (33.1, 33.2) que dans la zone de leur extrémité inférieure (34.1, 34.2), sont munies des plaques perforées (45.1 à 45.4), contre lesquelles sont soudées les têtes de raccordement (50.1, 50.2) du premier bras horizontal (35.1) et les têtes de raccordement (50.1, 50.2) du deuxième bras horizontal (35.2).
  6. Cadre vertical selon la revendication 4 ou 5, caractérisé en ce que les barres verticales (30.1, 30.2) du cadre d'équilibre (25.1) comportent chacune exactement deux plaques perforées (45.1, 45.3 ; 45.2, 45.4).
  7. Cadre vertical selon l'une quelconque des revendications 1 à 4, caractérisé en ce que le cadre vertical (25) est réalisé sous la forme d'un cadre standard (25.2, 25.3), la longueur (92.2, 92.3) des barres verticales (30.3, 30.4 ; 30.5, 30.6) du cadre standard (25.2, 25.3) étant supérieure à la distance horizontale (31) entre les axes longitudinaux (32.2, 32.3) des barres verticales (30.3, 30.4 ; 30.5, 30.6) du cadre standard (25.2, 25.3).
  8. Cadre vertical selon la revendication 7, caractérisé en ce que la longueur des barres verticales (30.3, 30.4) d'un premier cadre standard (25.2) mesure de 120 % à 160 % de la distance horizontale (31) entre les axes longitudinaux (32.2) des barres verticales (30.3, 30.4) du premier cadre standard (25.2), et en ce que les barres verticales (30.3, 30.4) du premier cadre standard (25.2) sont munies, uniquement dans la zone de leur extrémité supérieure (33.1, 33.2), des plaques perforées (45.1, 45.2), contre lesquelles sont soudées les têtes de raccordement (50.1, 50.2) du premier bras horizontal (35.3), et en ce que les barres verticales (30.3, 30.4) du premier cadre standard (25.2) sont munies chacune seulement d'une seule plaque perforée (45.1, 45.2).
  9. Cadre vertical selon la revendication 7, caractérisé en ce que la longueur (92.3) des barres verticales (30.5, 30.6) d'un deuxième cadre standard (25.3) mesure de 140 % à 180 % de la distance horizontale (31) entre les axes longitudinaux (32.3) des barres verticales (30.5, 30.6) du deuxième cadre standard (25.3), et en ce que les barres verticales (30.5, 30.6) du deuxième cadre standard (25.3) sont munies, dans la zone de leur extrémité supérieure (33.1, 33.2), des plaques perforées (45.1, 45.2), contre lesquelles sont soudées les têtes de raccordement (50.1, 50.2) du premier bras horizontal (35.5), de même qu'elles sont munies, dans la zone de leur extrémité inférieure (34.1, 34.2), des plaques perforées (45.3, 45.4), contre lesquelles sont soudées les têtes de raccordement (50.1, 50.2) du deuxième bras horizontal (37.6), et en ce que les barres verticales (30.5, 30.6) du deuxième cadre standard (25.3) sont comportent chacune exactement deux plaques perforées (45.1, 45.3 ; 45.2, 45.4).
  10. Cadre vertical selon l'une quelconque des revendications 4 à 6 ou 9, caractérisé en ce que dans le cadre d'équilibre (25.1) et/ou dans le deuxième cadre standard (25.3), les plaques perforées (45.3, 45.4), fixées dans la zone des extrémités inférieures (34.1, 34.2) de leurs barres verticales (30.1, 30.2 ; 30.5, 30.6), sont situées à une première distance (93.2, 93.4) des extrémités inférieures (34.1, 34.2) desdites barres verticales (30.1, 30.2 ; 30.5, 30.6), et en ce que les plaques perforées (45.1, 45.2), fixées dans la zone des extrémités supérieures (33.1, 33.2) de leurs barres verticales (30.1, 30.2 ; 30.5, 30.6), sont situées à une deuxième distance (93.1, 93.3) des extrémités supérieures (33.1, 33.2) desdites barres verticales (30.1, 30.2), laquelle deuxième distance est égale à la première distance (93.2, 93.4).
  11. Cadre vertical selon l'une quelconque des revendications 1 à 10, caractérisé en ce que celui-ci et un autre cadre vertical (25 ; 25.1, 25.2) selon au moins l'une des revendications 1 à 10, sont disposés l'un au-dessus de l'autre et sont fixés l'un contre l'autre, lesquels forment des parties d'une colonne de cadre (20 ; 20.1, 20.2).
  12. Cadre vertical selon l'une quelconque des revendications 1 à 11, caractérisé en ce qu'à une distance horizontale de celui-ci est disposé au moins un autre cadre vertical (25 ; 25.1, 25.2) selon l'une des revendications 1 à 11, lesquels forment des parties d'un échafaudage (21 ; 21.1, 21.2) modulaire tridimensionnel, qui est rigidifié par au moins deux barres diagonales d'échafaudage (24.1 ; 24.2) et qui est monté en formant un plan de base (98 ; 99) polygonal, comportant les caractéristiques suivantes :
    - lesdites au moins deux barres diagonales d'échafaudage (24.1, 24.2) relient respectivement lesdits au moins deux cadres verticaux (25.1, 25.1 ; 25.2, 25.2) ;
    - lesdites au moins deux barres diagonales d'échafaudage (24.1, 24.2) sont disposées chacune transversalement aux barres verticales (30.1, 30.2 ; 30.3, 30.4) desdits au moins deux cadres verticaux (25.1, 25.1 ; 25.2, 25.2) et à une distance horizontale l'une de l'autre ;
    - lesdites au moins deux barres diagonales d'échafaudage (24.1, 24.2) sont fixées chacune de manière amovible à ces au moins deux cadres verticaux (25.1, 25.1 ; 25.2, 25.2) ;
    - lesdites au moins deux barres diagonales d'échafaudage (24.1, 24.2) sont des barres diagonales verticales (24.1 ; 24.2) qui s'étendent dans la direction verticale.
EP08871317A 2008-01-24 2008-11-08 Cadre vertical adapté au montage d'un montant de cadre, d'un échafaudage de soutien et/ou d'une tour d'échafaudage de soutien Active EP2134908B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL08871317T PL2134908T3 (pl) 2008-01-24 2008-11-08 Rama pionowa przeznaczona do budowy podpory ramowej, rusztowania nośnego i/lub wieży rusztowania nośnego

Applications Claiming Priority (2)

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DE102008006911A DE102008006911A1 (de) 2008-01-24 2008-01-24 Zum Aufbau einer Rahmenstütze, eines Traggerüsts und/oder eines Traggerüstturms bestimmter Vertikalrahmen
PCT/DE2008/001848 WO2009092340A1 (fr) 2008-01-24 2008-11-08 Cadre vertical adapté au montage d’un montant de cadre, d’un échafaudage de soutien et/ou d’une tour d’échafaudage de soutien

Publications (2)

Publication Number Publication Date
EP2134908A1 EP2134908A1 (fr) 2009-12-23
EP2134908B1 true EP2134908B1 (fr) 2012-03-07

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EP08871317A Active EP2134908B1 (fr) 2008-01-24 2008-11-08 Cadre vertical adapté au montage d'un montant de cadre, d'un échafaudage de soutien et/ou d'une tour d'échafaudage de soutien

Country Status (11)

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US (1) US8439166B2 (fr)
EP (1) EP2134908B1 (fr)
AT (1) ATE548529T1 (fr)
AU (1) AU2008348861B2 (fr)
BR (1) BRPI0822226B1 (fr)
DE (1) DE102008006911A1 (fr)
ES (1) ES2382867T3 (fr)
NZ (1) NZ586667A (fr)
PL (1) PL2134908T3 (fr)
WO (1) WO2009092340A1 (fr)
ZA (1) ZA201004698B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4064485A1 (fr) * 2021-03-24 2022-09-28 Hilarius Switalla Échafaudage à protection améliorée

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ZA201004698B (en) 2011-03-30
EP2134908A1 (fr) 2009-12-23
AU2008348861A1 (en) 2009-07-30
WO2009092340A1 (fr) 2009-07-30
ATE548529T1 (de) 2012-03-15
US8439166B2 (en) 2013-05-14
BRPI0822226B1 (pt) 2018-06-05
DE102008006911A1 (de) 2009-07-30
AU2008348861B2 (en) 2012-02-02
NZ586667A (en) 2012-12-21
US20100313516A1 (en) 2010-12-16
BRPI0822226A2 (pt) 2015-06-23
PL2134908T3 (pl) 2012-08-31
ES2382867T3 (es) 2012-06-14

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