Classifications

• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
  • E04G5/00—Component parts or accessories for scaffolds
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
  • E04G1/00—Scaffolds primarily resting on the ground
  • E04G1/02—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means
  • E04G1/04—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
  • E04G1/00—Scaffolds primarily resting on the ground
  • E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
  • E04G1/152—Platforms made of metal or with metal-supporting frame
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
  • E04G7/00—Connections between parts of the scaffold
  • E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
  • E04G7/00—Connections between parts of the scaffold
  • E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
  • E04G7/302—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members
  • E04G7/306—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are fixed at several bars or members to connect
  • E04G7/307—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are fixed at several bars or members to connect with tying means for connecting the bars or members

Definitions

• the invention relates to a scaffold made of metal bolt with an elongated, rod-shaped, preferably generally straight We ⁇ sentlichen, circular tube support section made of steel and an elongated, preferably substantially straight,
• U-reinforcement profile made of sheet steel and further relates to a stack arrangement of at least two such framework ⁇ bars.
• Such scaffold bars are for example from the US-PS
• Similar scaffold bars are also from the practice and from the product brochure of the applicant "catalog and price list” for "Layher Allround scaffolding system", Issue 01.03.2007, in the form of there shown on page 8 and as "O-bar, ver ⁇ strengthens” style designated frame bars.
• This framework latch comprises a round tube and a Festge thereto ⁇ welded gain profile having a dreieckförmigigen cross-section. Accordingly, the gain profile can be designated with V-gain profile the round tube support section and the V-gain profile are made of egg ⁇ nem steel material. having a yield strength of about 320 N / mm 2 .
• top flange O-profile in the form of a round tube made of steel, at whose ends pointing away from each other a connection head is welded in each case and ha- ben from the top flange O-profile downwardly projecting, reinforcing bottom flange O-profile, also in the form of a round tube made of steel.
• the short designation "O-double bar” results from the use of said two round tubes of this girder crossbar
• Support plates made of steel are connected to the round tube of the upper belt by welding.
• the round tube of the upper belt, the round ⁇ tube of the lower chord and the support plates also consist of a yield strength of about 320 N / mm 2 having steel material. While such "O double-locking" has advantages over the above-mentioned “O-bars, reinforced” a greater bending strength and load-bearing capacity, but ei ⁇ ne is considerably greater overall height.
• the two U-profile legs are each bent or bent by a base profile of the U-reinforcement profile by 90 degrees and each extend perpendicularly away from the base profile.
• the base profile of the U-reinforcement profile by 90 degrees and each extend perpendicularly away from the base profile.
• a lift-off preventer is at least one EXISTING ⁇ those on or on the round tube carrier profile resting or suspended scaffolding floor by means of a side of the respective scaffold floor relative to the ⁇ sem to a transversely, in particular vertically, to the working ⁇ surface of the scaffold floor arranged pivot axis swivel ⁇ baren safety bolt not or only to a limited extent possible.
• a side up or together is at least one EXISTING ⁇ those on or on the round tube carrier profile resting or suspended scaffolding floor by means of a side of the respective scaffold floor relative to the ⁇ sem to a transversely, in particular vertically, to the working ⁇ surface of the scaffold floor arranged pivot axis swivel ⁇ baren safety bolt not or only to a limited extent possible.
• the invention relates to a scaffold bars made of metal with an elongated rod-shaped, in ⁇ preferably exclusively of a, in particular in Wesent ⁇ union straight, round tube, consisting of, preferably straight in the We ⁇ sentlichen, circular tube support section and an elongated, preferably straight, in particular rod-shaped,
• the Festge ⁇ welded to an outer wall of the round tube carrier profile, and has a corresponding to the transverse distance Ver ⁇ strengthening profile width and a distance from its mountings ⁇ confining ends of respective ones of the basic profile Verstär ⁇ effect profile height which is greater than the reinforcement profile-width and greater than the outer ⁇ knife of the round tube carrier profile, and wherein a first profile leg of the two lateral profile legs is provided with a first opening for securing and / or securing scaffolding components, in a first longitudinal distance to a first reinforcing profile end of the two reinforcing profile -Enden the U-reinforcement profile and at a second longitudinal distance to a z wide Ver ⁇ reinforcing profile end of the two reinforcing profile ends of the U-reinforcement profile is arranged, viewed in the
• a second opening length has up, preferably that of the first opening length the first opening is substantially equal, and having a second through refraction height which is smaller than the gain profile height, preferably and which corresponds to loan the ers ⁇ th through refraction height of the first opening in the materiality, and wherein said Verstärkungsprofil-
• Width of the U-gain profile corresponding transverse distance of the two lateral, essentially parallel to each other ⁇ extending profile legs is less than 0.6 times the outer diameter of the circular tube support section.
• the gain profile corresponding transverse distance of the two lateral, essentially parallel to each other ER- stretching profile leg of the gain profile width of the U is less than the 0.5 or
• the outer diameter of the round tube carrier profile may preferably be about 47 mm to 49 mm, in particular about 48.3 mm.
• the gain profile width or Querab- stand can be particularly preferably about 15 mm to 25 mm, in particular ⁇ sondere about 20 mm, respectively.
• a particularly space-saving transport or a space-saving storage in particular of several such scaffolding bars is possible.
• the first opening of the f ⁇ th profile leg and the second opening of the two ⁇ th profile leg of the U-gain profile is bounded by the outer wall of the circular tube support section.
• the first aperture of the first profile leg betrach- tet in a viewing direction perpendicular to a longitudinal ⁇ the first axis and the second longitudinal plane containing either the second aperture of the second profile
• the first profile limb of the U reinforcement profile Fils in the region of the first opening has a first profile leg height that is greater than half of the reinforcing profile height and that the second profile leg of the U-reinforcement profile in the second Mandarin ⁇ refraction a second profile leg height which is greater than half of the gain profile height and / or that the first through refraction amount of the first ⁇ refraction of the first profile leg and the second through ⁇ refractive height of the second opening of the second Pro ⁇ fil-leg respectively is less than half of Ver ⁇ strengthening profile height.
• the first aperture height and the second aperture height are each at least 19 mm or at least 25 mm or about 30 mm.
• the first profile leg height of the first profile leg of the U-reinforcement profile is greater than 1.0 times or 1.2 times or 1.4 times the first opening height of the first opening of the first profile leg and / or that the second profile
• Leg height of the second profile leg of the U-reinforcing ⁇ kungsprofils is greater than 1.0 times or 1.2 times or 1.4 times the second opening height the second opening of the second profile leg.
• the second profile leg height of the second profile leg substantially corresponds to the first profile leg height of the first profile leg.
• the first profile leg of the U-encryption strengthening profile with at least one third opening for fixing and / or securing scaffolding components shipping ⁇ hen is that viewed in the second longitudinal direction, in a first by refraction longitudinal distance from the first opening, preferably on a substantially moving ⁇ chen height arranged as the first opening, and which is arranged in a fifth longitudinal distance from the first gain ⁇ profile end, preferably the second longitudinal Distance is substantially equal, and is at a sixth longitudinal distance to the second reinforcing profile
• the second profile leg of the U-gain profile is provided with components at least one fourth through hole for fixing and / or securing scaffolding, which, viewed in the second longitudinal direction, in a , preferably the first refractive ⁇ ungs longitudinal spacing substantially corresponding second refractive longitudinal distance from the second aperture, Preferably, at a substantially same height as the second opening, and arranged at a seventh longitudinal distance to the first reinforcing profile end of the U-reinforcing profile, preferably substantially corresponding to the fifth longitudinal spacing, and in FIG an eighth longitudinal distance to the second reinforcing profile end of the U-reinforcing profile, preferably corresponding to the sixth longitudinal distance substantially, and having, viewed in the second longitudinal direction, a
• the first aperture and / or the second aperture and / or the third aperture or each aperture may be elongated or elongate and / or rectangular in shape. This can, in the
• the two lateral, substantially pa rallel ⁇ each other extending profile legs of the U-encryption, the first longitudinal axis and the second contained longitudinal plane of symmetry longitudinal axis are arranged symmetrically to a strengthening profile can be provided.
• the U-reinforcement profile is formed symmetrically to a longitudinal plane of symmetry contained in the first longitudinal axis and the second longitudinal axis.
• the U-reinforcement profile is made by folding, bending and / or profiling on a roller train of a plate or band-shaped steel sheet and / or that the base profile of the U-reinforcement profile of the round ⁇ tube support profile outwardly, ie, convex, preferably with the formation of an inner radius and / or an outer radius, is arched and, viewed in a cross section perpendicular to the second longitudinal axis, has a semicircular cross section.
• the invention also relates to a stacked arrangement of two scaffold we ⁇ iquess bars comprising a erfindungsge- MAESSEN first stand bolts and at least one second he ⁇ inventive scaffold bars, said round pipe-Trägerpro ⁇ fil of the second frame bar on or off against a profile leg of the two substantially parallel profile arms of the U-gain profile of the first frame bar or resting, and wherein the U-reinforcement profile of the second scaffold bar with a profile leg of his at ⁇ substantially parallel profile leg on or on the round tube carrier profile of the first scaffold crawler or rests, preferably, so that the profile-leg axis of the U-reinforcement profile of the second girder crossbar and the profile leg axis of the U reinforcement profile of the first girder crossbar run approximately parallel.
• Such a Sta ⁇ pelan extract is particularly space-saving or allows a particularly space-saving storage by stacking the we ⁇ least two scaffolding bars according to the invention on or on ⁇ each other.
• an advantageous securing of the position results due to a reduced risk of a lateral slippage or slippage of the superposed scaffolding bars relative to one another.
• the profile-leg axis of the first girder crossbar and the profile-leg axis of the second girder crucible have a stack spacing to each other ⁇ , which is 0.5 times the sum of the outer diameter and the reinforcing profile width or the transverse distance. This allows further improved stacking and
• the round tube carrier profile and / or the U-reinforcement profile consists of a high-strength steel material or exist.
• the round pipe or consist carrier profile and / or the U-profile reinforcing ⁇ higher-strength steel material and / or round pipe or the support profile and / or the U-gain profile of higher-strength steel material are produced.
• the use of such a high-strength steel material allows an elevating ⁇ Lich improved bending strength or load capacity of the frame bar as ⁇ out produced.
• the respective connection head may preferably with a in the
• Installation position upper head and one in the Einbaustel ⁇ ment lower head part be designed between which a forward, preferably also to the sides, open slot for horizontal attachment of the connection head on the provided with an opening or with several fürbrechun ⁇ gene, for example as Mounting flange ge ⁇ staltet, fastener of the scaffold element can be.
• the respective connection head can have at least one wedge opening, preferably two wedge openings, for insertion or insertion of the connection wedge.
• Connection head is formed with an upper head part and with a lower head ⁇ part and one or the slot formed therebetween, both the upper head part as well as the lower head part each have at least one wedge ⁇ opening for the insertion of the connecting wedge.
• the connection head may be formed with vertical in the installed position side surfaces.
• the slot may also be designed to be open to the side surfaces.
• Side surfaces may include a wedge angle, preferably 40 to 50 degrees, more preferably about 44 degrees or about 45 degrees or about 46 degrees.
• the soflä ⁇ chen can forward towards a center, preferably on a stem and / or disc center of a scaffold element, such as stem, fixed hole ⁇ disc, and / or in the direction of a central axis of the scaffold element, preferably scaffold tube , in particular in the direction of a stem axis of a scaffold handle, be formed tapered.
• the connection key may be straight ⁇ captively secured to the connection head, preferred, preferably with the aid of its removal from, in particular Herauszie ⁇ hen from the connection head, preventing Sich ceremoniessele ⁇ ment, such as a rivet.
• connection head can also be designed differently.
• the connection head may be provided with a transversely, preferably approximately perpendicularly, to the first longitudinal axis of the round tube carrier profile and in the installed position downwards, in particular below the outer wall or the outer diameter of the round tube carrier profile, extending insertion nose.
• this lug of the connection head in the vertical direction or in the direction of a fürbrechungs- axis of at least one opening of the fastening ⁇ elements on the fastening element of the scaffold element are releasably ⁇ bar attached or be.
• connection head on the at least one Opening having fastening element be releasably be ⁇ be festigbar or fixed that its plug ⁇ nose is inserted through the opening of the fastener in the vertical direction or is.
• connection ⁇ head has a forwardly open and horizontal slot in the installed position, which allows a horizontal Aufste ⁇ cken on the fastener and requires and accordingly horizontal the fastener, such as the perforated disc is plugged or will.
• the fastening element may be preferably a least one opening, preferably a plurality in the circumferential direction, preferably at equal circumferential waving, arranged into ⁇ particular of 45 degrees, offset from each other perforations having rosette, particularly hole ⁇ disk, a structural element, preferably a Framework ⁇ tube, in particular a scaffold handle act.
• FIG. 1 shows a three-dimensional representation of an egg in ⁇ ner installation position on the perforated discs of two Scaffold posts of a scaffold mounted scaffold ⁇ bolt and built scaffolding floors;
• Fig. 2 is a side view of the Gerstriegel, wherein the
• Figure 4 is a greatly enlarged cross section of the Ge ⁇ rüstriegels taken along section lines 4-4 in Figures 2 and 3, head-circuit without showing the arrival.
• Fig. 5 shows a possible stack arrangement of two framework ⁇ bars.
• the frame bolt 20 made of metal as an essential ele ⁇ elements comprises an elongated rod-shaped round tube carrier ⁇ profile 21 made, preferably galvanized steel and a long ⁇ elongated U-gain profile 22, preferably ver ⁇ galvanized, sheet steel.
• the circular tube support section 21 consists of a straight in Wesentli ⁇ Chen, substantially circular cylindrical round pipe.
• the round tube carrier profile 21 extends in the direction of a first longitudinal axis 23 in a first longitudinal direction 24 and has two in opposite directions in the first
• the round tube carrier profile 21 has, viewed in the first longitudinal direction 24, a carrier profile length 26 and a carrier profile longitudinal center 27 and a substantially constant over its carrier profile length 26 ⁇ the outer diameter 28 on.
• the round tube carrier profile 21 has a substantially constant carrier profile wall thickness 29 substantially over its entire carrier profile length 26 or essentially over its entire carrier profile circumference.
• the round tube carrier profile 21 has a, in an installed position 30 of the Gerüst crepe 20 considered upper, support edge 31 for laying and / or hanging a scaffold decking 39 or more scaffold planks 39.
• a separate connection head 32 made of metal, in particular made of cast iron, gray cast iron, cast steel or steel, for releasably securing the Gerstriegel 20 in the installed position 30 on a provided with at least one ⁇ refraction 33.1, 33.2 fastener 34 of a scaffold element 36 by means of at least one an opening 33.1, 33.2 pluggable connecting wedge 35 fixed ⁇ welded.
• the Ge ⁇ rüstriegel 20 via its two connection heads 32 32 can, in each case a perforated disc 34 of a scaffolding stem be fixed 36 in a per se known manner with the aid in each case of a connecting wedge 35 at.
• a perforated disc 34 of a scaffolding stem be fixed 36 in a per se known manner with the aid in each case of a connecting wedge 35 at.
• the U-reinforcement profile 22 extends in the direction of a second longitudinal axis 43 in a second longitudinal direction 44 parallel to the round tube carrier profile 21 or parallel to the first longitudinal axis 23 while bridging the Trä ⁇ gerprofil longitudinal center 27 along the round tube carrier profile 21 continuously over a reinforcing profile length 45, the at least half of the carrier profile length 26 of the round ⁇ tube carrier profile 21 corresponds.
• exporting ⁇ approximately the carrier profile length is about 26 940 mm and the corrugation length 45 is about 720 mm.
• the U-reinforcement profile 22 is arranged centered in relation to the round tube carrier profile 21, viewed in the first longitudinal direction 24.
• the circular tube support section 21 extends with its respective Stroma ⁇ fil-end 25.1, 25.2, be ⁇ seeks in the first longitudinal direction 24, via the respective reinforcing profile end 47.1, 47.2 of the U-gain profile 22 addition.
• ⁇ transmits this distance 46 approximately 110.0 mm. It goes without saying, however, that the distance can also be smaller or larger.
• the U-reinforcement profile 22 is a straight profile with respect to the second longitudinal direction 44.
• the U-gain profile 22 has two oppositely facing in opposite Rich ⁇ obligations gain profile ends 47.1, 47.2.
• the U-reinforcement profile 22 extends away from the round tube carrier profile 21, in the installed position 30 below the round tube carrier profile 21.
• the U-reinforcement profile 22 points, in a direction perpendicular to the second
• the U-reinforcement profile 22 includes itself in the second Longitudinal direction 44 straight extending base profile 49 and two lateral profile legs 50.1, 50.2.
• the profile legs 50.1, 50.2 extend from the base profile 49 in a same direction, viewed in the installed position upward, away substantially parallel to each other in Rich ⁇ tion of a vertical in the installed position 30 profile leg axis 51 in one Transverse distance 52 to each other.
• the base profile 49 is curved outwards from the circular tube carrier profile 21, ie, convexly with the formation of an inner radius 53 or with an inner radius 53.
• the two lateral profile limbs 50.1, 50.2 extend mutually paral lel ⁇ in the second longitudinal direction 44 substantially.
• a first profile leg 50.1 of the two profile legs 50.1, 50.2 has a first attachment end 55.1 pointing away from the base profile 49.
• a second profile leg 50.2 of the two profile legs 50.1, 50.2 has a second fastening end 55.2 facing away from the base profile 49.
• the first fastening ⁇ end 55.1 of the first profile limb 50.1 has from the base profile 49 a first distance 56 and the second attachment end 55.2 of the second profile leg 50.2 facing away from the base profile 49 a second distance in the same size is like the first distance 56.
• Each profile leg 50.1, 50.2 of the two profile legs 50.1, 50.2 is with its pointing away from the base profile 49 Befes ⁇ ment end 55.1, 55.2 on the circular cylindrical outer wall 38 of the round tube carrier profile 21 welded.
• the outer ⁇ wall 38 may also be referred to with outer peripheral wall.
• the two profile legs 50.1, 50.2 extend, in a cross section perpendicular to the second longitudinal axis 43rd considered, in the transverse spacing 52 parallel to each other.
• the U-reinforcement profile 22 has a U-reinforcement profile width 52 corresponding to the transverse spacing 52 and a reinforcement profile height 56 corresponding to the distance 56 of the attachment ends 55.1, 55.2 from the base profile 49.
• Reinforcing profile height 56 is greater than the reinforcing ⁇ profile width 52 and is also greater than thegeber takemes ⁇ ser 28 of the round tube carrier profile 21st
• the transverse spacing 52 of the two lateral, parallel to each other in Wesentli ⁇ surfaces extending profile legs 50.1, 50.2 and the gain profile width 52 of the U-Ver ⁇ reinforcing profile 22 is or are less than 0.6 times the outer diameter 28 of the round tube carrier profile 21.
• the transverse spacing 52 or the U reinforcing profile width 52 is approximately 20.0 mm.
• the outer diameter 28 of the round tube carrier profile 21 is about 48.3 mm.
• the quotient or the ratio of the transverse spacing 52 or the U-reinforcement profile width 52 and the outer diameter 28 of the round tube carrier profile 21 is approximately 0.41.
• the wall thickness of the round tube carrier profile 29 is about 2.7 mm here.
• the wall thickness 57 of the profile leg 50.1, 50.2 of the U-reinforcement profile 22 is here about 3, 0 mm.
• the first profile leg 50.1 of the two side Pro ⁇ fil-leg 50.1, 50.2 is provided with two each extending in the second longitudinal direction 44, elongated, rectangular, openings 60.1, 60.2 for securing and / or back up, not shown in the figures scaffold ⁇ provided components.
• a first opening 60.1 in the ⁇ the openings 60.1, 60.2 is in a first longitudinal Distance 61.1 to the first reinforcing profile end 47.1 of the U-reinforcing profile 22 and at a second longitudinal distance to the second reinforcing profile end 47.2 of the two U-reinforcing profile ends 47.1, 47.2 of the U-Verstärkungspro- fils 22 arranged.
• the other, also with third fürbre ⁇ chung, designated opening 60.3 of the two fürbre ⁇ deviations 60.1, 60.3 of the first profile limb 50.1 is positioned in a fifth longitudinal distance to the first Verstärkungspro ⁇ fil-end 47.1, of the second longitudinal Distance substantially corresponds to and is in a sixth longitudinal distance
• Substantially same height arranged and are each, from the viewed in the first longitudinal direction 24, straight outer wall 38 of the round tube carrier profile 21, in the mounting ⁇ position 30 upwards, limited.
• the second profile leg 50.2 of the two lateral profile legs 50.1, 50.2 is with two each extending in the second longitudinal direction 44, elongated, rectangular, openings 60.2 for attaching and / or securing not shown in the figures scaffolding ⁇ share or provided the said scaffolding components.
• the one opening of the two openings which is also referred to as second opening 60.2, is disposed in a third longitudinal distance from the first reinforcing profile-end 47.1 of the U-Verstärkungsfils 22, corresponding to the first longitudinal distance 61.1 in Wesentli ⁇ Chen, and arranged at a fourth longitudinal distance to the second Verstärkungspro ⁇ fil end 47.2, which is substantially the second Longitudinal distance corresponds.
• the other aperture of the two apertures 60.2, which is also referred to as fourth Naturalbre ⁇ monitoring is arranged in a seventh longitudinal distance from the first reinforcing profile-end 47.1 of the U-reinforcement profile 22 which is essentially the second to the fifth and Longitudinal distance corresponds.
• the fourth opening is arranged at an eighth longitudinal distance to the second U-reinforcement profile end 47. 2 of the U-reinforcement profile 22, which essentially corresponds to the sixth or first longitudinal spacing.
• Opening 60.2 and the other or fourth opening are arranged at a same height in a second opening-longitudinal distance zueinan ⁇ and viewed from each, as viewed in the first longitudinal direction 24, straight outer wall 38 of the round tube carrier profile 21, in the Installation ⁇ position 30 upwards, limited.
• the second aperture longitudinal distance is substantially the same size as the first aperture longitudinal distance 62.1.
• the first opening longitudinal spacing 62.1 and the second opening longitudinal spacing are each approximately 34 mm.
• the first, third, sixth and eighth longitudinal distances here are each about 80 mm.
• the second, fourth, fifth and seventh longitudinal spacing here are each about 377 mm.
• Each of the four apertures 60.1, 60.2, 60.3 has, viewed in a direction perpendicular to the second longitudinal direction 44, a substantially equal fürbrech ⁇ tion height 63 and, in the second longitudinal direction 44 tet viewing ⁇ tet, a substantially equal opening Length 64 on.
• the respective opening length 64 is about 263 mm here. It is understood, however, that any breakthrough ⁇ chung, especially for longer Gerustriegeln, also may have a different aperture length, for example about 158 mm or about 286 mm or about 478 mm. It is further understood that each profile leg can also have more than two openings, in particular three to eight openings. If each profile leg has more than two openings are preferably of the jewei ⁇ time gain profile ends closest By ⁇ a perforation length interruptions which corresponds to each of the opening length 64, that is about 263 mm be ⁇ carries.
• Each of the four openings 60.1, 60.2, 60.3 has a substantially equal opening cross section.
• the through refraction height 63 of each opening 60.1, 60.2, 60.3 is less than the gain profile height 56.
• a viewing direction perpendicular to a first longitudinal ⁇ axis 23 and the second longitudinal axis 43 plane containing 65 considered are aligned with both the first opening 60.1 of first profile leg 50.1 and the second fürbre ⁇ Chung 60.2 of the second profile leg 50.2 and the third opening 60.3 of the first profile leg 50.1 and the fourth opening of the second profile leg 50.2 each substantially or are in pairs substantially arranged congruently.
• Each of the four apertures 60.1, 60.2, 60.3 is perpendicular in a viewing direction to the first longitudinal axis 23 and the second
• the two profile legs 50.1, 50.2 of the U-reinforcement profile 22 each have in the region of their openings 60.1, 60.3; 60.2 has a substantially equal profile leg height 66, which is greater than half of the reinforcing profile height 56. Accordingly, the respective opening height 63 of the openings 60.1, 60.3; 60.2 of the two profile legs 50.1, 50.2 of the U-reinforcement profile 22 are each smaller than half of the gain ⁇ profile height 56th
• the breakthrough heights 63 of the naturalbre ⁇ Churgi 60.1, 60.3; 60.2 are essentially the same size. In the exemplary embodiment shown, the respective opening height 63 is approximately 30.0 mm.
• the profile leg height 66 is approximately 30.0 mm.
• the reinforcing profile height 56 is approximately 73.0 mm in the illustrated embodiment.
• the scaffold 20 is symmetrical to a longitudinal plane of symmetry 65, which is contained in the first longitudinal axis 23 and the second longitudinal axis 43, and also symmetrically to a longitudinal center of the carrier profile
• the two profile legs 50.1, 50.2 of the U-reinforcing profile 22 are arranged with their mounting ends 55.1, 55.2 depending ⁇ wells respect to the longitudinal plane of symmetry 65 offset laterally by a sliding ⁇ chen distance corresponding to the half of the transverse distance 52 and the Half of the U-gain professional width 52 corresponds. Therefore sit the profile leg 50.1, 50.2 of the U-reinforcement profile 22 and thus sits the U-reinforcement profile 22 is not at the lowest in the ⁇ building position 30 point of the round tube carrier profile 21, but from the center 40 of the round tube Strompro ⁇ fils 21 and offset from the longitudinal plane of symmetry 65 to both sides.
• an effective Ver ⁇ reinforcing profile height 68 which is slightly smaller than the gain profile height 56 by a distance or amount 69 and results in an effective aperture height 70 of the respective aperture 60.1, 60.3; 60.2, which is smaller by the same distance or amount 69 than the jewei ⁇ term perforation height 63.
• the effective Verstärkungspro ⁇ fil height 68 is here about 71.96 mm.
• the effective breakthrough height 70 here is about 28.96 mm. Accordingly, the effective reinforcing profile height 68 is reduced from the reinforcing profile height 56 by the distance 69 of about 1.04 mm.
• the Gerüstrie ⁇ gel 20 has an overall height 71, which corresponds to the sum of the outer diameter ⁇ 28 of the round tube carrier profile 21 and the ef ⁇ fective gain profile height 68.
• the total height 71 is calculated here about 120, 26 mm (see
• the effective aperture height 70 is reduced from the aperture height 63 by the amount 69 of about 1.04 mm.
• the U-reinforcement profile 22 by Abkan ⁇ th, bending and or profiling on a roller train of a not shown in the figures, plate-shaped or band-shaped, preferably plane-flat, steel sheet or steel ⁇ sheet semi-finished to a single Abkant- or Bending axis manufactured.
• the framework inventive bar 20 provides a beneficial ⁇ exemplary way for attachment of, in particular existing, not shown in the figures acce ⁇ rotarybau tone with, especially standardized, preferably ⁇ as integrated clutches in a longitudinal area of the circular tube support section 21 in which is Also, the U-Ver ⁇ reinforcing profile 22 extends, and / or for securing at least one resting on or on the round tube support section 21 or hinged, in particular existing scaffold floor 39 against lifting by means of a on the underside ⁇ of or respective scaffold floor 39 relative to this about a transversely, in particular perpendicular, to the Ar ⁇ beits Structure of the scaffold floor 39 arranged pivot axis pivotable, not shown in the figures Sich ceremoniessrie ⁇ gel.
• FIG. 5 shows a stack assembly 75 is shown of two fiction, modern ⁇ scaffold bars 20, comprising a first frame latch 20.1 and a second frame bar 20.2.
• the first scaffold bars 20.1 and the second scaffolding bars 20.2 have the same design. In other words, the stack arrangement shows two identical scaffold bars 20.
• the second scaffold bar 20.2 is opposite the first scaffold bar 20.1 rotated 180 degrees about the first longitudinal axis 23 of the first Ge ⁇ rüstriegels 20.1 arranged such that, viewed in a cross section perpendicular to the first and second longitudinal axes 23 and 43 of the first frame bar 20.1, with the respective base profile 49 of the respective U-reinforcement profile 22 formed or limited ends 76 of the respective U-reinforcement profile 22 in opposite directions away from each other or that the U-Ver ⁇ reinforcing profile 22 of the first scaffold 20.1 of the circular tube support section 21 and the reinforcing profile 22nd of the second girder 20.2 point away from the circular tube support section 21 in opposite directions.
• the round tube carrier profile 21 of the second scaffolding bar 20.2 is located on or on a profile leg 50.1 of the two in
• Substantially parallel profile legs 50.1, 50.2 of the U reinforcement profile 22 of the first girder 20.1 and the U reinforcement profile 22 of the second girder 20.2 lies with a profile leg 50.1 of its two substantially parallel profile legs 50.1, 50.2 on or on the round tube support profile 21 of the primary frame latch 20.1, so that the profile-leg axis 51 of the U-Verstär ⁇ effect profile 22 of the second frame bar 20.2 and the profile leg axis 51 of the U-gain profile 22 of the first frame bar 20.1 extend approximately parallel (see
• Such stack assembly 75 is particularly compact and allows a particularly space-saving storage by stacking the at least two scaffold invention shown SEN latch 20; 20.1, 20.2 on or on each other.
• the profile leg axis 51 of the first girder 20.1 and the parallel profile leg axis 51 of the second girder 20.2 have a stack spacing 77 to each other, which is 0.5 times or half the sum of Outer diameter 28 of the respective round tube carrier profile 21 and the reinforcing profile width 52 of the respective U-reinforcing profile 22 or the transverse distance 52 of jewei ⁇ ligen profile leg 50.1, 50.2 of the respective U-reinforcement profile 22 is.
• said stack spacing 77 is only about 34.15 mm.

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• Engineering & Computer Science (AREA)
• Architecture (AREA)
• Mechanical Engineering (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Bridges Or Land Bridges (AREA)
• Mutual Connection Of Rods And Tubes (AREA)
• Conveying And Assembling Of Building Elements In Situ (AREA)
• Reinforcement Elements For Buildings (AREA)

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• 2015
  • 2015-06-16 DE DE102015109623.4A patent/DE102015109623A1/de not_active Withdrawn
• 2016
  • 2016-05-11 WO PCT/DE2016/100217 patent/WO2016202322A1/de active Application Filing
  • 2016-05-11 US US15/572,824 patent/US20180155938A1/en not_active Abandoned
  • 2016-05-11 PL PL16735986T patent/PL3274520T3/pl unknown
  • 2016-05-11 DE DE112016002751.6T patent/DE112016002751A5/de active Pending
  • 2016-05-11 EP EP16735986.8A patent/EP3274520B1/de active Active
  • 2016-05-11 ES ES16735986T patent/ES2695548T3/es active Active
  • 2016-05-11 BR BR112017024563-9A patent/BR112017024563B1/pt active IP Right Grant

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