EP2643533B1 - Ensemble comprenant une pièce d'échafaudage et un élément d'échafaudage vertical - Google Patents

Ensemble comprenant une pièce d'échafaudage et un élément d'échafaudage vertical Download PDF

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Publication number
EP2643533B1
EP2643533B1 EP12769883.5A EP12769883A EP2643533B1 EP 2643533 B1 EP2643533 B1 EP 2643533B1 EP 12769883 A EP12769883 A EP 12769883A EP 2643533 B1 EP2643533 B1 EP 2643533B1
Authority
EP
European Patent Office
Prior art keywords
wedge
slot
vertical
projection
horizontal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP12769883.5A
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German (de)
English (en)
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EP2643533A2 (fr
EP2643533B8 (fr
Inventor
Helmut Kreller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wilhelm Layher Verwaltungs GmbH
Original Assignee
Wilhelm Layher Verwaltungs GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wilhelm Layher Verwaltungs GmbH filed Critical Wilhelm Layher Verwaltungs GmbH
Priority to PL12769883T priority Critical patent/PL2643533T3/pl
Publication of EP2643533A2 publication Critical patent/EP2643533A2/fr
Publication of EP2643533B1 publication Critical patent/EP2643533B1/fr
Application granted granted Critical
Publication of EP2643533B8 publication Critical patent/EP2643533B8/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G7/00—Connections between parts of the scaffold
    • E04G7/02—Connections between parts of the scaffold with separate 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G7/00—Connections between parts of the scaffold
    • E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
    • E04G7/32—Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using wedges
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/30—Laterally related members connected by latch means, e.g., scaffold connectors

Definitions

  • the invention relates to an arrangement of a scaffold component having a connection head and a vertical scaffolding element extending in the direction of a longitudinal axis, to which a protrusion extending transversely, ie in a transverse direction, away from the longitudinal axis of the scaffold element, ie outwards, is fastened, on which the connection head with the formation of a detachable connection, in particular a connection node, is plugged, wherein the projection has an upper boundary surface and a lower boundary surface extending on either side of an imaginary, in particular at half the vertical thickness of the projection extending, horizontal center plane the projection extend, and wherein the projection has at least one opening for the passage of a wedge, which is arranged between a transverse inner projection portion of the projection and a transversely outer projection portion of the projection and which bis between surfaces of the upper and lower boundary surfaces extending vertically, and wherein the connection head has an upper header with an upper wedge opening and a lower Has head part with a lower wedge opening, for the plug-in by the
  • connection nodes of a modular scaffold For example from the DE 24 49 124 A1 , of the EP 0 423 514 A2 , of the EP 0 276 487 A2 , of the DE 198 06 093 and the EP 0 936 327 A1 go framework structures with connection nodes of a modular scaffold, the stems are mounted in the axial direction in a pitch spaced perforated disks to connect scaffolding components in the form of connection, holding and / or support elements, such as longitudinal bars, crossbar and / or diagonals ,
  • Such a modular framework has been known for many years as the LAYHER Allround scaffolding system.
  • the connection nodes or framework nodes of this modular framework are also known as LAYHER Allround Force Nodes.
  • the document DE 19806093 is considered to be the closest prior art. It discloses the features of the preamble of claim 1.
  • connection nodes a particularly stable, detachable connection between the connection heads having scaffolding components, in particular rod elements, such as scaffold tubes or scaffolding bars, and the scaffolding posts provided with the perforated discs is achieved.
  • the wedge is installed in the locking position so that it rests with its front, pointing in the direction of the scaffolding handle, straight front edge of corresponding, straight inner edges of the connection head, while the wedge with its rear, facing away from the scaffold stem, oblique trailing edge point or horizontal line-shaped abuts a vertically or vertically extending inner edge of an aperture of the perforated disc.
  • connection node or skeleton node in which a perforated disc made of aluminum is used.
  • the wedge is in its locking position, in contrast to known connection nodes, as for example from the already mentioned DE 24 49 124 A1 , of the EP 0 423 514 A2 , of the EP 0 276 487 A2 , of the DE 198 06 093 and the EP 0 936 327 A1 go out, installed 180 degrees rotated about its longitudinal axis, so that the facing away from the scaffold beam, rear or outer vertical wedge-front edge abuts flat against the front or radially outer, vertical inner wall of the recess of the perforated disc, while pointing towards the scaffold handle, front or inner wedge-front edge of the wedge, abuts against corresponding oblique, rearward or radially outwardly and downwardly inclined inner edges of the connection head.
  • a tubular fastening sleeve is provided, on which a perforated disk extending perpendicularly to the longitudinal axis of the sleeve is welded, which surrounds or surrounds the sleeve in the circumferential direction.
  • the provided with the perforated disc mounting sleeve is guided via longitudinal ribs and grooves form-fitting against rotation a stand pipe attached and welded to this.
  • the connection head has at its upper head part upper abutment support surfaces for engagement with the outer surface of the mounting sleeve and at its lower head part lower abutment support surfaces for engagement with the outer surface of the mounting sleeve.
  • the height of the upper abutment support surface above the horizontal center plane of the slot and above the perforated disc or its horizontal center plane is smaller than the height of the lower abutment support surface below the horizontal center plane of the slot and below the perforated disc or their horizontal center plane. Further, the upper abutment support surface is smaller than the lower abutment support surface.
  • connection for horizontal beams of scaffold floors has become known on scaffolds, with vertical stems and horizontal perforated discs attached thereto at a grid spacing and releasably secured thereto by means of connecting heads with horizontal disc slits.
  • the connecting heads having support bars as a whole made of light metal.
  • connection head of light metal available, which has suitable, space and material-saving configurations that allow him to weld the material values as possible not influencing the light metal of the U-profile support bar is provided, inter alia, the Slit slot in the area of its inner bottom, tapering to the extent of the disc thickness with a sloped, upper inner boundary to framed. This is bounded by an obliquely downwards and rearwardly or outwardly extending oblique surface adjoining the upper insertion region to the rear or the outside. This is to be achieved that in the region of highest forces in the connection head an increased accumulation of material is created, which is greater than in conventional steel connection heads of this type, so that the voltages are reduced.
  • the perforated disc has exactly the place, so only a very small game remains, but still the disc slot in the insertion is sufficiently high to easily attach the connection head on the perforated disc can.
  • the heights of both sides of the slot formed bearing support surfaces of the strut by means of a wedge tense connection head are different in size.
  • connection head is supported in this detachable connection, in a locked and clamped with the wedge state, with its provided in the slot bottom inclined inner boundary on the inclined surface point or line on the top of the perforated disc, so in this area accordingly undefined investment, positioning and leadership conditions and unfavorable power transmission conditions exist.
  • the inclined surface of the inclined upper inner boundary of the slot also causes the terminal head to easily slip off the perforated disc when the terminal block provided with the support bar is bent downwardly relative to the stem.
  • the outer projection part has a, preferably substantially flat, inwardly facing, vertical wedge support surface for the wedge, which defines the aperture, preferably in the transverse direction, outwardly and which between the upper boundary surface and the lower boundary surface of the projection extends parallel to or along or in the direction of a vertical axis
  • the upper head part extends on a transversely inner side of the passage a, preferably substantially flat, transversely outwardly extending, parallel to the vertical axis, vertical, upper wedge-support surface for the wedge
  • the lower head part on a transversely inner side of the passage has a, preferably substantially flat, transversely outwardly extending, parallel to the vertical axis extending, vertical, lower wedge Supporting surface for the wedge, and that the wedge a first wedge-S end edge, the one, preferably substantially flat, extending obliquely in the direction inwards and downwards at an inclination angle to the vertical axis along a sloping axis extending, outwardly
  • the slot in the direction of its slot bottom and / or in the region of its slot bottom and / or in a rear portion of the slot with an extending below the formed in the insertion area for the projection horizontal upper slot surfaces of the slot extending paragraph of the upper head part which is delimited downwardly with a horizontal upper shoulder slot surface of the slot, wherein the in the support position above the horizontal upper boundary surface of the outer projection portion of the projection arranged paragraph in the support position and at least when the wedge in the Lock position is located and the connection head by means of the wedge with the vertical frame member is braced or already when the wedge is in the locked position, with its parallel to the horizontal upper boundary surface of the projection extending heel-slot surface, on the upper B so that the first distance of the upper end of the upper abutment support surface of the upper head part from the horizontal center plane of the projection and the second distance of the lower end of the lower abutment support surface of the lower head part of the horizontal Center plane of the projection are the same size, the same or symmetrical force and torque transmission ratios
  • this defined investment, positioning, management and power transmission ratios can be realized.
  • lateral forces can be better transmitted from the connection head to the projection.
  • the voltages be kept particularly low in the connection head. Due to a reduced clearance between the slot and the projecting projection in this and the flat contact conditions of the inserted into the slot projection both downwards and upwards, the projection can be "taken along" in bending stresses both down and up well when the connection head having scaffold component, such as a scaffold bar, is bent downwards or upwards, because the projection now both down and up advantageous in the bending can participate in such a way that both downwards and upwards greater bending forces or moments are transferable than was previously the case.
  • This construction allows a connection node or a connection with better overall static characteristics.
  • the shoulder is the vertical plane containing formed on both sides of the vertical plane and / or that the paragraph extends continuously between upper side wall parts.
  • the paragraph can be made in one piece with the upper side wall parts or connected.
  • connection head is limited with side wall parts which have a wedge-like manner to a center, in particular a central axis, tapered vertical outer surfaces.
  • the upper head portion of the connection head may be bounded by upper vertical outer surfaces of upper side wall portions, preferably of said side wall portions, which are connected to the downwardly facing, horizontal, upper slot surfaces of the slot can be limited.
  • the lower header may be delimited with lower vertical surfaces of lower sidewall portions, particularly said one of the sidewall portions, which may be bounded by the upwardly facing horizontal lower slot surfaces of the slot.
  • the heel-slot surface of the shoulder opposite to the vertical outer surfaces of the upper side wall parts in an inward direction, ie in the interior of the connection head or in the direction of an interior of the connection head be arranged offset.
  • weight can be saved and it is easier plugging or pushing the connection head in a direction perpendicular to the vertical plane or perpendicular to the transverse direction and perpendicular to the vertical axis or in the tangential direction of the projection possible.
  • connection head in the forward direction or in the radial direction of the projection is not possible, for example, because there is no sufficient space available or because the scaffold component already at his from the connection head pointing away end, in particular by means of a second connection head and a second wedge already attached to a projection of another vertical scaffolding element by means of inserted through the opening of the second wedge such that the scaffold member is pivotable in a horizontal plane relative to the projection.
  • the heel-slot surface of the shoulder can be arranged offset in relation to the horizontal upper slot surfaces of the upper side wall parts in the direction inwards, ie in the interior of the connection head. This can be a further improvement in terms of the above advantages be reached and designed so the connection head is particularly simple and inexpensive to produce.
  • the heel can be provided with lateral insertion bevels. These may each be provided with an inclined surface which extends obliquely upward and laterally from the horizontal shoulder slot surface of the shoulder towards the respective vertical outer surface of the respective upper side wall portion.
  • the paragraph is provided with a front insertion bevel.
  • This may be provided with an inclined surface which extends from the horizontal paragraph slot surface of the paragraph obliquely forward or inward and upward.
  • connection head attachment of the connection head with its horizontal slot on the projection or the insertion of the projection in the horizontal slot of the connection head is further facilitated.
  • the aforementioned inclined surfaces may have a, preferably about 10 to 30 degrees, in particular about 20 degrees, amounting inclination angle to the horizontal or to the paragraph slot surface.
  • the heel-slot surface of the paragraph, with which it is supported in the Abstützlage flat on the upper boundary surface of the projection, parallel to the horizontal center plane of the Projection and / or parallel to the horizontal center plane of the slot extends.
  • the projection is plate-shaped or disc-shaped and / or the upper boundary surface and the lower boundary surface of the projection parallel to each other, preferably substantially flat, be formed. This allows a simple attachment of the connection head on the projection and a simple removal of the connection head of the projection and it can be achieved in a cost effective manner, with low weight, very particularly advantageous connection options and favorable power and torque transmission ratios.
  • the heel-slit surface of the in the support position on the upper boundary surface of the projection surface-supporting paragraph extends in a vertical first slot surface spacing below the provided in the insertion area for the projection horizontal upper slot surfaces of the slot, and that the horizontal lower slot surfaces of the slot extending parallel to the horizontal upper slot surfaces extend in a vertical second slot surface spacing below the lower boundary surface of the projection extending parallel to the upper boundary surface, the first slot surface distance being equal to the second slot surface Distance.
  • the horizontal upper slit surfaces of the upper head part and the horizontal lower slit surfaces of the lower head part extend at a distance corresponding to a first slit height, parallel to each other, on both sides of the horizontal center plane of the slit, which are said to horizontal slot surfaces each having a substantially half of the first slot height corresponding distance and that the first distance of the upper end of the upper abutment support surface of the upper head portion of the horizontal center plane of the slot and the second distance of the lower end of the lower abutment support Surface of the lower head portion of the horizontal center plane of the slot are the same size.
  • a computational design of the connection head or the connection node can be further simplified.
  • the horizontal center plane of the slot and the horizontal center plane of the projection in the support position substantially coincide or form a common plane.
  • the upper abutment support surface of the upper head part and the lower abutment support surface of the lower head part are the same size. In this way, particularly favorable force and torque transmission ratios can be realized, whereby substantially identical static characteristic values of the connection can be achieved both with positive and with negative bending stress.
  • a further improvement in terms of the above advantages can be achieved if the upper abutment support surface of the upper head portion and the lower abutment support surface of the lower head portion symmetrical to the horizontal center plane of the projection and / or symmetrical to the horizontal Center plane of the slot are formed.
  • the direction “backwards” means a direction transversely, in particular radially, to the longitudinal axis of the vertical frame element, away from it or opposite to the slip-on direction, in which the connection head projects with its contact-supporting surfaces, with his slit on the projection is plugged.
  • the directional indication “forward” means a direction transverse, in particular radial, to the longitudinal axis of the vertical structural element, towards this or in the slip-on direction, in which the connection head projects with its contact-supporting surfaces, with his slit on the projection is plugged.
  • the directional indication “outwards” means a direction transverse, ie in a transverse direction, to the longitudinal axis of the scaffolding element away from it. Unless otherwise indicated, is with the Direction indication “inward” a direction across, ie in a transverse direction, meant to the longitudinal axis of the scaffold element to this point.
  • the vertical axis may preferably be arranged parallel to the vertical or vertical.
  • the scaffolding component can be a rod element, in particular a scaffold tube and / or a scaffold bar or a bracket.
  • the scaffolding component can be provided with at least two connection heads, which can be designed the same or different.
  • the connection heads may be provided at mutually away facing ends of the frame member.
  • the scaffold component can be formed with a profile, for example with an O or U cross section, with a rod element or with a tube, in particular with a round tube, which can be connected to the connection head in one piece or in several parts, in particular by welding.
  • the vertical structural element can be a, preferably cylindrical, scaffolding tube, in particular a circular cylindrical circular tube.
  • the vertical scaffolding element can be a component, for example a sleeve or a tubular part, which can be fastened to a scaffold post or stand.
  • the vertical scaffolding element can be a scaffold post or stand or a frame constructed or formed therefrom, for example setting frames or façade frames.
  • the projection may extend perpendicularly and / or radially to the longitudinal axis of the vertical framework element.
  • the projection may partially or completely embrace the vertical framework element.
  • the projection may be a rosette, preferably a perforated disc. This can be provided in a known manner with a plurality of recesses, in particular in the form of through holes. These can be arranged in a known manner in the same circumferential angles, preferably of 45 degrees, spaced from each other. In addition, small and large recesses may be provided in a likewise known manner, which may preferably be arranged alternately in the circumferential direction.
  • the scaffold component and / or the connection head and / or the scaffold element and / or the protrusion and / or the wedge preferably consist of or consist of metal.
  • the connection head may preferably consist of malleable cast iron, cast steel or aluminum.
  • the scaffold component and / or the scaffold element and / or the projection and / or the wedge may or may consist of steel, in particular of galvanized steel or of aluminum. According to a particularly preferred combination, it can be provided that the projection and the vertical frame element and the wedge are made of preferably galvanized steel and that the connection head consists of cast steel or malleable cast iron.
  • the terminal head may be bounded with side wall parts which have wedge-like on a center-facing vertical outer surfaces.
  • the vertical outer surfaces may include a wedge angle, preferably 40 to 50 degrees, more preferably about 43 to 46 degrees, preferably about 44 degrees or 45 degrees.
  • connection head can have a connection part which is firmly connected to the framework component.
  • the slot of the connection head may preferably extend to the connection part.
  • connection head is delimited by side wall parts which have wedge-like vertical outer surfaces tapered to a center
  • the slot can not only be open to the abutment surfaces or to the installation side, ie to the front, but also be open to the vertical outer surfaces.
  • the wedge is made of flat material and has a substantially constant wedge thickness.
  • the wedge is captively connected to the connection head.
  • the wedge in the region of one of its wedge ends or in the region of its two wedge ends or on a wedge end or on both wedge ends, be provided with or in each case with a captive. This can be formed with a thickening.
  • a captive can be provided a pin or a rivet.
  • the wedge may consist of flat material in a known manner and may be provided at its lower wedge end with a rivet which can protrude with at least one rivet head laterally or transversely over the flat material of the wedge.
  • the upper wedge opening can be designed as a longitudinal slot extending from the rear to the front, in particular containing the vertical plane.
  • the wedge opening or the longitudinal slot may have parallel slot walls which may extend on either side of the vertical plane.
  • the slot walls may have a slot width corresponding distance from each other. This distance or the slot width is preferred only slightly larger than the wedge thickness of the wedge, so that the wedge is then guided with only a slight lateral play in the wedge opening.
  • connection head and the frame component can be connected in several parts or in one piece.
  • the scaffold component and the connection head can be produced in one piece or in one piece.
  • the connection head can be molded onto the frame component.
  • connection head At least two of the subsequent parts of the connection head, if present, can be made in one piece or in any combination: the upper head part, the lower head part, the abutment part, the connection part, the wedge support body, the heel and / or wedge-pivot abutment.
  • connection head according to the invention with a wedge according to the invention for forming an arrangement or detachable connection according to the invention, a particularly advantageous method for fastening a scaffold component having at least one connection head to a vertical scaffolding element can be realized which, just like a scaffold component with at least one connection head, is the subject of a German patent application of the same patent applicant entitled "scaffolding component with at least one connection head and method for attaching a scaffold component having at least one connection head to a vertical scaffolding element" filed on the same filing date as the present patent application to the German Patent and Trademark Office.
  • the content of this German patent application is at this point for the sake of simplicity and to avoid is fully incorporated by reference in its entirety in the present patent application by reference or inclusion. Accordingly, therefore, the content of said German patent application with all technical features, both individually and in any combination, as far as feasible, should be fully incorporated in the disclosure of the invention of the present patent application.
  • FIG. 1 a section of a scaffold 40, also referred to as a modular scaffold, is shown.
  • the framework 40 is composed of vertical stems 41.
  • the stems 41 form vertical framework elements.
  • Each stem 41 extends vertically along a substantially straight longitudinal axis 47, thus forming a substantially straight bar element 41.
  • the stems 41 are made of metal, preferably steel. However, the stems can also consist of light metal, in particular aluminum or aluminum alloys.
  • the stems 41 are made of round tubes 46.
  • the round tubes 46 have a substantially cylindrical outer cross section substantially over their entire effective length.
  • Each stem 41 has at one of its free ends, preferably at its upper end, a pipe connector.
  • the outer diameter of the pipe connector is slightly smaller than the inner diameter of the handle tube at the other end facing away from the pipe connector 41, so that on the pipe connector of a handle 41, a further handle 41 can be plugged.
  • the framework 40 can be constructed over several floors.
  • a fitter 265 may assemble a scaffolding member 45 of the present invention from a tamper-evident layer 266. In this case, a leading railing 267 in the form of a hip or back railing 268 can be realized.
  • the perforated discs 44 surround the stems 41 in full, but can only partially embrace the stems 41.
  • the perforated discs 44 forming a projection extend transversely, ie in the transverse direction 118, to the longitudinal axis 47 of the stem 41 from the outer surface 54 of the stem 41 to the outside 52.
  • the perforated discs 44 are formed with upper and lower boundary surfaces 48, 49 which are parallel extending to each other and are substantially planar. Accordingly, the perforated disks 44 have a substantially constant perforated disk thickness 50.
  • the perforated disc thickness 50 is preferably about 9 mm, in particular if the perforated disc 44 is made of steel.
  • the perforated disc thickness 50 may also be slightly larger, for example, be about 10 mm, in particular if the perforated disc 44 made of light metal, for example aluminum.
  • the boundary surfaces 48, 49 of the perforated disk 44 are formed parallel to an imaginary center plane 51 of the perforated disk 44, which intersects the perforated disk 44, viewed in the vertical direction or in the thickness direction 42, at the level of half of the perforated disk thickness 50.
  • Each perforated disc 44 extends in a direction 52 perpendicular to the longitudinal axis 47 of the stem 41 from the outer surface 54 of the stem 41 radially outward 52 away from it. Accordingly, the center plane 51 of the perforated disc 44 is normal to the longitudinal axis 47 of the stem.
  • Each perforated disc 44 is provided in a conventional manner with a plurality of through-holes 55, which are also designated with openings 55. This means that each of these through-holes 55 is completely bounded laterally by wall parts of the perforated disc 44.
  • Each through-hole 55 extends in the vertical direction 42 between the upper boundary surface 48 formed on the upper side 57 of the perforated disc 44 and the lower boundary surface 49 on the underside 58 of the perforated disc 44.
  • the through holes 55 are arranged in a known manner in each case equal circumferential angles 59 of 45 degrees from each other.
  • small and large openings 55.1, 55.2 are provided in a likewise known manner, which are arranged alternately in the circumferential direction 60.
  • the exact design of the perforated discs 44 results in particular from the FIGS. 3 to 5 ,
  • the perforated disks 44 are preferably made of steel, but may also consist of light metal, in particular of aluminum or aluminum alloys.
  • the scaffold 40 shown in the figures is constructed with scaffolding components 45 according to the invention in the form of longitudinal bars 45 and cross bars and diagonals, wherein only the longitudinal bars 45 are shown in the figures.
  • These bars 45 are fully compatible with the previously known bars and thus fully compatible with the previous LAYHER Allround modular scaffolding system designed. This means that the bars 45 according to the invention can readily be combined with the previous other framework parts of this previous modular scaffolding system.
  • the scaffold crucibles 45 according to the invention have, at their ends 56.1, 56.2 pointing away from each other, in each case a connection head 61 according to the invention, by means of which the scaffold crucible 45 can be fastened to an associated perforated disc 44.
  • each connection head 61 has a wedge 62, which is captively connected to the connection head 61, by means of which the respective connection head 61 is festkeilbar to an associated perforated disc 44.
  • the connection heads 61 may be on a rod element 53 of the Gerstriegel 45 as a separately manufactured components be attached.
  • the scaffold bars 45 shown in the figures are made in several parts or from several parts, namely in each case from two connection heads 61 and from a rod element 53.
  • the connecting heads 61 according to the invention can also be fastened to other components.
  • a framework component 45 according to the invention can also be a console with one or more connection heads according to the invention.
  • connection head according to the invention can also be fastened in a different manner to a component of the scaffolding component according to the invention. It is also understood that a scaffold component according to the invention with at least one connection head according to the invention can also be produced in one piece.
  • connection head 61 has a contact part 63 and a connection part 64.
  • the connection part 64 is fixed, preferably by welding, connected to the round tube 78.
  • the plant part 63 has plant support surfaces 65.1, 65.2 having plant wall parts 63.1, 63.2 for abutment with the corresponding outer surfaces 54 of the stem 41. These plant support surfaces 65.1, 65.2 are, in a horizontal section parallel to the middle plane 68 of the slot 67th rounded concave with a radius 69 corresponding to the outer radius 70 of the round tube 46 of the stem 41.
  • connection head 61 is delimited by side wall parts 71.1 to 71.4, which in the direction of the front 79 have a wedge-like manner to a center or to a central axis 91 tapered vertical outer surfaces 72.1 to 72.4.
  • the vertical outer surfaces 72.1 to 72.4 include a wedge angle 73, preferably about 44 degrees or 45 degrees.
  • the abutment part 63 comprises an upper head part 74 and a lower head part 75.
  • the upper head part 74 has an upper abutment support surface 65.1 of the abutment support surfaces 65.1, 65.2 for abutment with a corresponding upper outer surface 76.1 of one above the projection 44 extending stem portion 77.1 of the stem 41.
  • the lower head part 75 has a lower bearing support surface 65.2 of the abutment support surfaces 65.1, 65.2 for abutment with a corresponding lower outer surface 76.2 of a below the projection 44 extending stem portion 77.2 of the stem 41.
  • the upper head part 74 has an upper wedge opening 80 and the lower head part 75 has a lower wedge opening 81, for the wedge 62 which can be inserted through the wedge openings 80, 81.
  • connection head 61 can be plugged onto the perforated disc 44 or plugged.
  • the Slot 67 extends in the rearward direction, preferably to the connection part 64.
  • a wedge receiving space 84 also referred to as a passage 84, for the wedge 62 is formed, which extends through the upper head part 80 and through the lower head part 81, crossing the slit 67.
  • the wedge receiving space 84 and the passage 84 is forward 79 through the abutment wall portion 63.1 of the upper head portion 74 and the abutment wall portion 63.2 of the lower head portion 75, to the sides by the side wall portions 71.1 to 71.4 of the upper and lower head portion 74, 75, and bounded rearwardly by the terminal portion 64, as well as in the upper head portion 74 by a wedge-support body 85 and by a wedge-pivot abutment 86, which will be discussed in more detail below.
  • the passage 84 or the wedge receiving space 84 is in through-connection with an opening 82 in the connection part 64. This in turn is in through-connection with the interior 87 of the round tube 78.
  • the opening has an inner diameter 289, preferably about 22.5 mm on.
  • the connection head 61 has a maximum width 290 in the area of a transition from the installation part 63 to the connection part 64. This may preferably be about 48 to 49 mm.
  • connection head 61 When the connection head 61 is completely plugged with its slot 67 on the perforated disc 44 and when the wedge 62 is inserted through the passage 84 and through an opening 55.1 of the apertures 55.1, 55.2 of the perforated disc 44, so that the connection head 61 of the Gerüstriegels 45 with the Orifice plate 44 is positively locked in a locking position 88 of the wedge 62, the upper wedge opening are aligned 80 of the upper head portion 74 and the lower wedge opening 81 of the lower head portion 75 approximately with this opening 55.1.
  • the wedge 62 can be moved or pulled up from the perforated disk 44 through the passage 84 or through the wedge opening 55.1 up to over the upper boundary surface 48 of the perforated disk 44 for unlocking the interlocking disk 44 locked with the perforated disk 44, so that then the connection head 61 removable from the projection 44, that is separately handled separately.
  • connection head 61 is designed symmetrically to an imaginary vertical plane of symmetry 90, which is formed perpendicular to the imaginary horizontal center plane 68 of the slot 67.
  • the vertical plane of symmetry 90 contains the imaginary vertical central axis 91 in which the vertical planes 92.1, 92.2 spanned by the vertical outer surfaces 72.1 to 72.4 of the side wall parts 71.1 to 71.4 of the connection head 61 intersect in front of the connection head 61.
  • the vertical plane of symmetry 90 also contains the longitudinal axis 94 of the round tube 78 of the scaffold component 45 or scaffold crucible 45.
  • connection head 61 If the connection head 61 is plugged onto the perforated disc 44 and is locked and clamped there by means of the wedge 62, the vertical axis contains Symmetrieebene 90, the longitudinal axis 47 of the vertical framework member 41 and stem 41.
  • insertion portion 93 of the slot 67 of the connecting head 61 is designed with its upper head portion 74 and its lower head portion 75 symmetrical to the center plane 68 of the slot 67.
  • the upper abutment support surface 65.1 of the upper head portion 74 and the lower abutment support surface 65.2 of the lower head portion 75 are symmetrical to the horizontal center plane 68 of the slot 67 formed and further, the upper abutment support surface 65.1 of the upper head portion 74 and the lower abutment support surface 65.2 of the lower head portion 75 are the same size.
  • the slot 67 has a front insertion portion 93 in which it is bounded above with horizontal upper slot surfaces 95.1, 95.2 of the upper head portion 74 and down with horizontal lower slot surfaces 96.1, 96.2 of the lower head portion 75 which are parallel to each other, preferably also parallel to the Longitudinal axis 94 of the round tube 78, extend.
  • the slot 67 viewed in the vertical direction 42, a first slot height 98 and first slot width, the vertical distance between the upper slot surfaces 95.1, 95.2 of the upper head portion 74 and the lower slot surfaces 96.1, 96.2 of the lower head portion 75 in the Insertion area 93 corresponds.
  • This distance 98 is preferably about 12 mm.
  • the said slot surfaces 95.1, 95.2; 96.1, 96.2 extend on both sides of an imaginary, in the amount of half of the slot height 98 and the slot width extending horizontal center plane 68 of the slot 67th
  • the slot 67 is bounded rearwardly with vertically extending slot surfaces 102.1, 102.2 of a slot bottom 103.1, 103.2.
  • the slot bottom 103.1, 103.2 or in a rear region of the slot 67, in which horizontal upper slot surfaces 99; 99.1, 99.2 of the slot 67 when the connection head 61 is completely plugged with its slot 67 on the perforated disc 44 and locked there by means of the through an opening 55.1 of the apertures 55.1, 55.2 of the perforated disc 44 inserted wedge 62, an outer edge web 97th the perforated disc 44 are opposite, which is bounded radially inwardly 79 of the said opening 55.1 of the perforated disc 44, the upper head portion 74 of the connection head 61 has a shoulder 100.
  • the shoulder 100 extends, in a direction perpendicular to the horizontal center plane 68 of the slot 67 extending in the longitudinal direction 101 of the upper wedge opening 80 extending, the upper wedge opening 80 passing through, preferably in the transverse center of the connection head 61 extending, imaginary, vertical sectional plane 106, downstream of the upper slot surfaces 95.1, 95.2 formed in the insertion region 93, and delimits the slot 67 with an upper shoulder slot surface 107 downward.
  • the wedge support body 85 has wedge support surfaces 108 for vertically supporting the lower wedge end 109 of the wedge 62 against inadvertently moving the wedge 62 vertically downwardly intersecting the slot 67 to engage the terminal head 61 with its slot 67 in FIG a substantially horizontal Aufsteckraum 107 radially on the projection 44 and on the perforated disc 44 without blocking by the wedge 62 to allow.
  • the shoulder 100 containing said vertical plane 90, is formed on both sides of the vertical plane 90 and extends continuously between the upper side wall parts 71.1, 71.2.
  • This can achieve a further improvement in terms of the above advantages, with a simple and easy plugging or pushing the connection head 61 with its slot 67 on the projection 44 is possible.
  • the last-mentioned measure also makes it possible to achieve stiffening, in particular of the upper head part 74, of the connection head 61, so that the static characteristic values of the connection or of the connection node can be improved overall.
  • the shoulder 100 bounds the slot 67 downwardly 115 to the upper heel slot area 107.
  • the upper heel slot area 107 is parallel to the upper slot areas 95.1, 95.2; 991., 99.2 and formed to the lower slot surfaces 96.1, 96.2 of the slot 67 and parallel to the horizontal center plane 107 of the slot 67.
  • the slot width 106 or height of the slot 67 is reduced due to the shoulder 100 to a vertical distance 106, the smaller is as the distance 98 between the upper slot surfaces 95.1, 95.2 and the lower slot surfaces 96.1, 96.2 in the front insertion portion 93 of the slot 67, and thus is smaller than the slot width 98 or height of the slot 67 in this insertion 93.
  • Der said distance 106 between the shoulder slot surface 107 and the lower slot surfaces 96.1, 96.2 in the exemplary embodiment is about 10.5 mm.
  • the slot 67 viewed in the direction from front to back 52, designed in the direction of the slot bottom 103.1, 103.2 with a taper 111.
  • the taper 111 or the shoulder 100 is formed with an upper wall portion 112 of the upper head portion 74.
  • This upper wall part 112 extends horizontally and continuously between the side wall parts 71.1, 71.2 of the upper head part 74, preferably as shown in the figures.
  • the said upper wall part 112 or the shoulder 100 is delimited towards the front 79, ie towards the insertion region 93 of the slot 67, with an inclined surface 113 of a front insertion bevel 282, which is inclined downwards and backwards.
  • the oblique surface 113 viewed in a vertical section containing the vertical plane of symmetry 90, extends downwardly from the upper slot surfaces 95.1, 95.2 of the insertion region 93 and towards the rear or exterior 52 toward the slot base 103.1, 103.2.
  • the inclined surface 113 includes with the horizontal 274 and the paragraph slot surface 107 a, preferably about 20 degrees amount, inclination angle 283 a.
  • the abutment wall part 63.1 of the upper head part 74 of the connection head 61 is designed, starting from its front abutment support surfaces 65.1, towards the slot 67, with an upper insertion bevel 116 inclined backwards or outwards 52 and below 115.
  • the abutment wall portion 63.2 of the lower head portion 75 of the connection head 61 is starting from its front bearing support surfaces 65.2 to the slot 67, designed with a rearward or outward 52 and top 110 inclined lower insertion bevel 117. These two insertion bevels 116, 117 facilitate the attachment of the connection head 61 with its slot 67 on the perforated disc 44.
  • the upper insertion bevel 116 merges rearwardly 52 into the horizontal upper slot surfaces 95.1, 95.2 in the insertion region 93 of the slot 67.
  • the lower insertion bevel 117 merges rearwardly 52 into the horizontal lower slot surfaces 96.1, 96.2 in the insertion region 93 of the slot 67. Because of the slot height 98 or width of the slot 67, which is comparatively large in the insertion area 93, the connection head 61 with its slot 67 can accordingly be easily pushed or pushed onto the perforated disc 44.
  • connection head 61 when already radially attached to the perforated disc 44 with the insertion region 93, can be moved further forward 79 radially from there to the perforated disc 44 put off.
  • the heel-slot surface of the shoulder 100 relative to the upper slot surfaces 95.1, 95.2; 99.1, 99.2 of the upper side wall parts 71.1, 71.2 offset in the direction 284 inwardly.
  • the shoulder 100 is also provided with lateral insertion bevels 285.1, 285.2, which are each provided with an inclined surface 286.1, 286.2 extending toward the respective vertical outer surface 72.1, 72.2 of the upper side wall parts 71.1, 71.2 and downwards, which projects in the direction 284 inside in the horizontal paragraph slot surface 107 of paragraph 67 passes.
  • connection head 61 By the above measures, individually or in any combination weight can be saved and it is easier plugging or pushing the connection head 61 in a direction 120 perpendicular to the transverse direction 118, ie laterally or tangentially to the projection 44, possible.
  • This is particularly advantageous when a plugging or pushing the connection head 61 in the direction of radially forward 79 on the projection 44 and the perforated disc 44 is not possible, for example, because there is no sufficient space available or because the frame member 45th or the framework bar 45 already at its end 56.2 pointing away from the connection head 61, in particular by means of a second connection head 61 and a second wedge 62, already on a projection 44 or on a perforated plate 44 of another vertical structural element 41 by means of an opening 55.1 of the perforated disc 44 inserted second wedge 62 is fixed such that the frame member 45 and the scaffold bar 45 in a horizontal plane 121 relative to the projection 44 and to the perforated disc 44 is pivotable.
  • Such a mounting situation is in the
  • the paragraph 100 extends between the upper side wall portions 71.1, 71.2 in the spanned by this or by their inner boundary surfaces 122.1, 122.2 interior 123 throughout.
  • a simple and easy plugging or pushing on the connection head 61 with its slot 67 on the projection 44 is possible and it can be a stiffening, in particular of the upper head portion 74 of the connection head 61 reach, so that the static characteristics of the compound improve overall to let.
  • the upper heel slot surface 107 of the heel 100 extends, viewed in a vertical section parallel to the vertical plane of symmetry 90, in a vertical first slot surface spacing 125 below the upper slot surfaces 95.1, 95.2 of the slot 67 provided in the insertion region 93.
  • the connection head 61 is supported on the upper boundary surface 48 of the edge web 97 of the perforated disc 44 via the heel-slot surface 107 of the shoulder 100, the lower slot surfaces 96.1, 96.2 of the slot 67 extend in a vertical second slot surface distance 126 below the lower one
  • the first slot area spacing 125 is the same size as the second slot area spacing 126.
  • the first slot area spacing 125 and the second slot area spacing 126 may each be approximately 1.5 mm.
  • connection head 61 With this measure remains when plugging the connection head 61 with its slot 67 on the perforated disc 44 a small game, which facilitates the plugging.
  • said measure or by the specific training of paragraph 100 but also ensures that when the connection head 61 is completely plugged with its slot 67 on the perforated disc 44, so that the connection head 61 is supported on the top 57 of the perforated disc 44 on the edge web 97 of the perforated disc 44 via the shoulder 100, a mediation of the connection head 61 both relative to the horizontal center plane 68 of the slot 67 and relative to the horizontal center plane 51 of the perforated disc 44 is achieved.
  • Both the first distance 151.1 of the upper end 152 of the upper abutment support surface 65.1 of the upper head part 74 from the horizontal center plane 68 of the slot 67 and the second distance 153.1 of the lower end 154 of the lower abutment support surface 65.2 of the lower head part 75th from the horizontal center plane 68 of the slot 67 is in the shown embodiment about 36 mm.
  • Both the first distance 151.2 of the upper end 152 of the upper abutment support surface 65.1 of the upper head part 74 from the horizontal center plane 51 of the perforated disc 44 and the second distance 153.2 of the lower end 154 of the lower abutment support surface 65.2 of the lower head part 75th from the horizontal center plane 68 of the perforated disc 44 is in the illustrated embodiment about 36 mm.
  • the shoulder portion 112 of the upper head portion 74 containing the shoulder 100 extends horizontally and transversely between the upper side wall portions 71.1, 71.2 in the interior 123 of the connection head 61. Said wall portion 112 also extends forwards into the wedge receiving space 123 while limiting it to the rear. Said wall part 112 has a front boundary edge 128 which, viewed in a vertical section containing the vertical plane or the vertical plane of symmetry 90, is convexly rounded. This front boundary edge 128 forms a release edge 128 for releasing the wedge, which will be discussed in more detail below.
  • the said wall portion 112 and the paragraph 100 containing body also forms an inner wedge support body 85 for vertically supporting the lower wedge end 109 of the wedge 62 in a mounting position 263, in which an attachment of the connection head 61 with its slot 67 on the perforated disc 44 is allowed without blockage by the wedge 62.
  • the wedge support body 85 is disposed above the slot 67, the slot 67 to the front 79 across.
  • the wedge support body 85 has wedge support surfaces 108 on which the wedge 62 is supported with its lower wedge end 109 in said mounting position 263 can.
  • the wedge support surfaces 108 are adjacent to a front boundary edge 128 of the heel 100 and the said wall portion 112 to the rear 52 and top 110 extending at.
  • At least the wedge support surfaces 108 of the wedge support body 85 arranged in the region or adjacent to the said boundary edge 128 are arranged at a small vertical distance 129 above the heel slit surface 107. This distance 129 is smaller than half of the slot height 98 or width in the insertion portion 93 of the slot 67.
  • the wedge support surfaces 108 are inclined towards the front boundary edge 128 of said wall portion 112 obliquely forward 79 and 115 below and are, in considered a vertical section containing the vertical plane of symmetry 90, concave.
  • the wedge support surfaces 108 are viewed in the said vertical section, with an inner radius 130, preferably amounting to approximately 7 mm. This inner radius 130 is slightly larger than the outer radius 131, preferably about 6.25 mm, of the wedge end portion 201 supported on the wedge support surfaces 108 at the lower wedge end 109 of the wedge.
  • the said wedge support surfaces 108 define a receiving pocket 132 for receiving and supporting the wedge end portion 201 at the lower wedge end 109 of the wedge 62, which, as previously mentioned, is convexly rounded with said outer radius 131.
  • the receiving pocket 132 has an inner contour 133 which extends in a circle over a circumferential angle 134, preferably of approximately 160 degrees.
  • the inner contour 133 of the receiving pocket 132 corresponds to a likewise circular outer contour 135 of the wedge 62 at its lower wedge end 109.
  • the receiving pocket 132 is bounded at the bottom 115 and at the front 79 by the lower front boundary edge 128 of the wedge support body 85 and the shoulder 100, respectively.
  • the receiving pocket 132 is bounded at the top 110 and front 79 by an upper front boundary edge 124 of a wedge-pivot abutment 86, which preferably at the same time forms a wedge-loser-securing body which limits the wedge receiving space 84 to the rear 52.
  • the wedge pivot abutment 86 is thus above the vertical support of the wedge 62 at its lower wedge end 109 enabling wedge support surfaces 108 of the wedge support body 85 is arranged.
  • the wedge 62 When the wedge 62 is supported at its lower wedge end 109 on the wedge support surfaces 108 of the wedge support body 85, it protrudes with a wedge member 190 from the upper head portion 74 of the connection head 61 and then also with an upper wedge end 181 via the connection head 61 and via its front, vertical bearing support surfaces 65.1, 65.2 forward or outward, such as in the FIG. 7 shown.
  • the wedge 62 in the mounting position 263, in which it is supported at its lower wedge end 109 on the wedge support surfaces 108 of the wedge support body 85 by its own weight or gravity, in the imaginary longitudinal center plane the wedge openings or in the imaginary vertical plane of symmetry 90 of the connection head 61 pivotable relative to the connection head 61, up to a forwardly inclined stop pivot position 261.
  • the wedge 62 is supported with its front or second wedge-front edge 163 at one of the upper wedge opening 80 forward 79 and radially to inside limiting wall portion 216 of the upper abutment wall portion 66.1 and the upper horizontal wall portion 213 of the upper head portion 74 from.
  • the front boundary edge 124 of the wedge-pivot abutment 86 extends horizontally between the upper side wall portions 71.1, 71.2 of the upper head portion 74 on either side of the vertical plane of symmetry 90, preferably continuously.
  • the front boundary edge 124 of the wedge-pivot abutment 86 bounds the upper wedge opening 80 to the rear 52.
  • the wedge-pivot abutment 86 in which the vertical plane of symmetry 90 containing vertical section views, starting from its front boundary edge 124, vertically down 115 of one the receiving bag Limiting 132 limiting inner wall portion 139 of the upper head portion 74 and, starting from its boundary edge 124 upwards 110, bounded by a horizontally extending from the upper head portion 74 to the upper abutment wall portion 63.1 upper wall portion 140.
  • the upper wall part 140 has a surface 138 which runs approximately parallel to the middle plane 68 of the slot 67 or approximately parallel to the longitudinal axis 94 of the round tube 78 of the framework component 45 or of the framework bar 45.
  • the receiving pocket 132 is bounded in the region of the transverse center containing the vertical plane of symmetry 90 on both sides of the vertical plane of symmetry 90, that is to say laterally, with two centering support tabs 143.1, 143.2.
  • the centering support tabs 143.1, 143.2 have opposite centering support surfaces 144.1, 144.2 for the wedge 62.
  • the wedge 62 is supported laterally between the centering support surfaces 144.1, 144.2 at its lower wedge end 109 when the wedge 62 at its lower wedge end 109 rests on the wedge support surfaces 144.1, 144.2 of the wedge support member.
  • Body 85 is supported.
  • This can be a lateral Tilting of the upper wedge opening 80 passing through the wedge 62 are minimized relative to the vertical plane of symmetry 90, whereby during the movement of the connection head 61 with its slot 67 in a substantially horizontal Aufsteckraum 105 forward 79, radially on the projection 44 and the perforated disc 44 and also during the attachment of the connection head 61 with its slot 67 forward 79 radially on the projection 44 and on the perforated disc 44, a more precise and safer actuation and release of the wedge 62 can be achieved.
  • the centering support surfaces 144.1, 144.2 of the centering support tabs 143.1, 143.2 extend in a horizontal distance 157 to each other. The distance 157 is about 10 mm in the embodiment.
  • This distance 157 is slightly larger than the thickness 145 of the wedge 62.
  • the thickness 145 of the wedge 62 is about 6 mm in the exemplary embodiment.
  • the centering support tabs 143.1, 143.2 are arranged in an upper region 146 of the receiving pocket 132, ie in the region or in the vicinity of the wedge-pivot abutment 86.
  • the centering support tabs 143.1, 143.2 extend forward 79 and bottom 115 in the wedge-receiving space 84. Both measures have been found to be particularly advantageous when the wedge 62 at its lower wedge end 109 at the wedge support surfaces 108 of the receiving pocket 132 and the wedge support body 85 is supported in order then to achieve a secure guidance of the wedge 62 in the region of its lower wedge end 109 until its release.
  • a zinc outlet opening 147 In the receiving pocket 132 opens, preferably largely or substantially above the wedge support surfaces 108, a zinc outlet opening 147. This extends from the receiving pocket 132 obliquely back 52 and bottom 115 in an angle of inclination 136 to the vertical axis 148 to a cavity 149 of the connection head 61, which is in through-connection to the aperture 82 in the connection part 64 of the connection head 61. In the embodiment shown, the angle of inclination 136 is about 75 degrees.
  • the zinc outlet opening 147 has an inner diameter 150. This is in the illustrated embodiment about 6 mm.
  • the zinc outlet opening 147 opens into the receiving pocket 132 in a central region between the centering support surfaces 144.1, 144.2 of the centering support tabs 143.1, 143.2 and the wedge support surfaces 108 In the case of galvanizing the connection head 61, the zinc flows well out of the receiving pocket 132, so that no disturbing accumulations of zinc can occur in this region. It is understood, however, that instead of a central zinc outlet opening 147, at least two, in particular each side of the vertical plane of symmetry 90 arranged, opening into the receiving pocket 132 zinc outlet openings may be provided. These can be provided, for example, vertically below the centering support tabs 143 or in horizontally spaced edge regions of the upper side wall parts 71.1, 71.2.
  • the vertical front contact surface 166 transitions upwardly 110 with a radius of curvature 184, preferably of about 5 mm, into an upper impact surface 183 at the upper wedge end 181 and impact end of the wedge 62, respectively.
  • the upper wedge end 181 or Ein facedde is formed with a horizontal, perpendicular to the vertical axis 148 extending upper wedge edge 182. This is limited to the upper wedge wedge surface 183 for driving the wedge 62 with a hammer.
  • the wedge-wedge surface 183 is in the region of its rear upper end 185, in particular with a, for example, also about 5 mm amounting radius 186, rounded, in the rear oblique contact surface 168 of the first wedge front edge 162 over.
  • the upper wedge portion 190 delimited by the inclined contact surface 168, the upper wedge wedge surface 183 and the vertical contact surface 166 extends when the connection head 61 with its slot 67 fitted onto the projection or the perforated disk 44 and into one or more locking position 88 is locked and clamped, over the upper head portion 74 of the connection head 61 vertically upwards 110 addition (see FIG. 4 ).
  • the upper wedge part 190 has a maximum wedge part width 191 in the region of the upper wedge end 181. This is in the embodiment about 27.5 mm.
  • the wedge 62 has a length of about 140 mm.
  • the vertical, rear contact surface 168 merges at a distance 192, preferably approximately 33 mm, from the lower wedge end 109 into an inclined surface 193 which is inclined forwardly 79 and downwards 115, which inclines at an angle of inclination 195 which is preferably approximately 13 degrees vertical axis 148 is formed.
  • the inclined surface 193 merges at a distance 196, preferably approximately 20 mm, from the lower wedge end 109 into a vertical surface 197 of the rear or first wedge front edge 162 running parallel to the vertical axis 148.
  • the wedge 62 has a lower wedge width 198 between the vertical surfaces 197, 205 running parallel therewith, the rear and the front wedge front edges 162 and 163. This is in the exemplary embodiment about 11 mm.
  • the said vertical surface 197 extends parallel to the vertical axis 148 over a length 199. This is in the exemplary embodiment about 10 mm.
  • the vertical surface 197 goes down 115 in a, the lower wedge end 109 delimiting wedge-end surface 200 of a wedge-end portion 201 over.
  • the wedge end surface 200 of the lower wedge end portion 201 is rounded to a radius 204 that is greater than half of the lower wedge width 198, in which the wedge 62 from the rear vertical surface 197 of the rear and first wedge front edge 162, respectively and is bounded by the front, parallel thereto vertical surface 205 of the front and second wedge front edge 163.
  • the wedge end surface 200 rises slightly rearward 52 over said rearward vertical surface 197 such that There is an increase 206 formed there.
  • the raised portion 206 bounded by the rounded wedge-end surface 200, the vertical surface 197 adjoining it vertically upward, and the inclined surface 193 adjoining it obliquely rearwardly 52 and above 110 delimit a bridging recess 207 to ensure that the wedge 62 when it is inserted through the upper wedge opening 80 and secured captively secured by means of the captive 203 with the connection head 61, pull up or pulled in an upwardly pulled state in which the Lashing 203 prevents further pulling out of the wedge 62 upward, in the course of a back 52 and down 115 pivoting until the investment of the wedge 62 with its rear or first wedge front edge 162 in the region of the upper wedge end 181 on the outer surface 155 of a fixed with the connection part 64 of the connection head 61 connected rod element, preferably a
  • the rounded wedge end face 200 of the lower wedge end part 201 merges tangentially into the front contact face 166 of the front and second wedge leading edge 163, respectively, in a portion associated with the front, second wedge leading edge 163.
  • the wedge 62 is captively connected to the connection head 61.
  • the wedge 62 in the region of its lower wedge end 109, here on the wedge-end part 201, a captive 203 in the form of a material thickening.
  • a captive a rivet 203 is provided in the embodiment. This has laterally over the flat wedge-side surfaces 161.1, 161.2 of the wedge 62 projecting rivet heads 209.1, 209.2.
  • a rivet 203 may be used, for example, a Flachrundniet or blind rivet.
  • the Flachrundniet can be riveted by machine, while the blind rivet can be preferably riveted by hand.
  • the rivet heads 209.1, 209.2 span a maximum rivet head diameter 210 that is greater than the inside diameter of the receiving bore 202 provided at the lower wedge end 109 of the wedge 62.
  • the maximum rivet head diameter 210 is less than twice the rounding radius 204 is rounded with the lower wedge end portion 201 (see, for example FIGS. 4 and 7 ).
  • the rivet 203 projects with its rivet heads 209.1, 209.2 laterally in a rivet width 211 on the two wedge-side surfaces 161.1, 161.2 of the wedge 62, which is greater than the slot width 114 of the upper wedge opening 80.
  • the wedge 62 is not up 110th from the However, the wedge 62 can only up to a stop at least one of its rivet heads 209.1, 209.2 on the inner boundary surfaces 212 of the upper wedge opening 80 bounding wall parts, in particular the upper horizontal wall portion 213, the upper head portion 74 of the connection head 61 after be pulled up.
  • the lower wedge opening 81 of the lower head part 75 is larger than the upper wedge opening 80 of the upper head part 74, and so large that the lower wedge end 109 with the rivet 203 fastened there can be inserted easily down 115 through the lower wedge opening 81.
  • the designed as a longitudinal slot 215 upper wedge opening 80 extends on both sides of the vertical plane of symmetry 90 of the connection head 61.
  • the longitudinal slot 215 has a slot width 114 which is only slightly larger than the thickness 145 of the wedge 62.
  • the slot width 114 is in the embodiment about 7th , 2 mm.
  • the upper wedge opening 80 is limited towards the front 79 with a front wall portion 216 of the abutment wall portion 63.1 of the upper head portion 74.
  • This front wall portion 216 is also part of the upper horizontal wall portion 213, which defines the upper head portion 74 upwardly 110 with a horizontal outer surface 217, which is formed parallel to the center plane 68 of the slot 67.
  • the upper horizontal wall portion 213 is bounded by a horizontal inner surface 212 which extends obliquely to the horizontal outer surface 217 upwardly 110 and rearwardly 52.
  • the horizontal wall portion 213 is in an obliquely down 115 and rear 52 up to the connection part 64 extending rear wall portion 220 via. This is limited by flat outer surfaces 221.
  • the respective wedge-leading edge 223.1, 223.2 is formed with wedge-guide surfaces 222.1, 222.2 extending approximately perpendicular to the vertical plane of symmetry 90. These limit the rear wall portion 220 forward 79 to the wedge receiving space 84 out.
  • the wedge-guide edges 223.1, 223.2 or their wedge-guide surfaces 222.1, 222.2 go obliquely to the rear 52 and bottom 115 tangentially into the receiving pocket 132 and its inner surfaces over.
  • the wedge-leading edges 223.1, 223.2 or the wedge-guide surfaces 222.1, 222.2 allow an advantageous guidance of the wedge 62 at or over the material thickening, here the rivet heads 209.1, 209.2, which are provided in the region of the lower wedge end 109 of the wedge 62. This will be discussed in more detail below.
  • the upper abutment wall portion 63. 1 of the upper head part 74 having the front upper abutment support surface 65. 1 is delimited toward the rear 52 and below 115 towards the wedge receiving space 84 with an inner, essentially flat, vertical, upper wedge support surface 225 ,
  • the upper wedge support surface 225 extends approximately from the upper horizontal outer surface 217 of the upper horizontal wall portion 213 of the upper head portion 74 parallel to a vertical axis 148.
  • the upper wedge support surface 225 extends vertically below 115 to about the upper slot surfaces 95.1, 95.2 in the insertion 93rd
  • the vertical axis 148 is defined by a substantially planar, vertical wedge support surface 229 having one, preferably each, aperture 55; 55.1, 55.2 of the openings 55; 55.1, 55.2 of the perforated disc 44 bounded radially outward 52, which extends from the upper boundary surface 48 to the lower boundary surface 49 of the perforated disc 44.
  • This vertical axis 148 to which the longitudinal axis 47 of the handle 41 extends in parallel, corresponds in the erected state of the handle 41 or the assembly 230 including the wedge 62 with the wedge 62 for a frame 40 or a frame 40, ideally the perpendicular. It should be understood that the vertical axis 148 may be inclined at a certain angle of inclination within the scope of the practical lead-out deviations from the perpendicular.
  • the lower abutment wall portion 63.2 of the lower head portion 75 is bounded toward the rear 52 and 115 at the bottom to the wedge receiving space 84 with an inner, substantially flat, vertical, lower wedge support surface 231.
  • the lower wedge support surface 231 extends approximately downwards from the front end 232 of the lower insertion region 93.2 of the lower head part 75 in the region of the lower insertion bevel 117 parallel to the vertical axis 148. In this case, the lower wedge support element extends. Surface 231 approximately to a lower horizontal surface 218 of the lower horizontal wall portion 214 of the lower head portion 75, which limits the lower head portion 75 down 115.
  • the upper horizontal wall portion 213 is bounded above 110 with an upper horizontal surface 217 and the lower horizontal wall portion 214 is down 115 with a lower horizontal surface 218 bounded, which extend parallel to each other and parallel to the center plane 68 of the slot 67.
  • the upper horizontal wall portion 213 or its upper horizontal surface 217 and also the lower horizontal wall portion 214 and its lower horizontal surface 218 have, in a vertical plane and the vertical plane of symmetry 90 vertical section containing a different length 213, 234 on.
  • the length 233 of the upper horizontal wall portion 213 and its upper horizontal surface 217 is smaller than the length 234 of the lower horizontal wall portion 214 and its lower horizontal surface 218th
  • the vertical upper wedge support surface 225 and the vertical lower wedge support Surface 231 are parallel to each other.
  • connection part 64 of the connection head 61 is bounded at the rear 52 with a fully continuous abutment-ring surface 141 which is perpendicular to the vertical plane of symmetry 90 and perpendicular to the central plane 68 of the slot or perpendicular to the longitudinal axis 94 of the rod member 78th or the round tube 78 is formed.
  • the abutment annular surface 141 is perpendicularly intersected with respect to a line of intersection in which the vertical plane of symmetry 90 and the median plane 68 of the slot 67 cross perpendicularly with respect to the longitudinal axis 94 of the rod member 78 by an outer diameter 247, which is slightly smaller than the outer diameter 235 of the rod member 78 in the terminal region. This results in advantageous automatic welding conditions.
  • the abutment ring surface 141 becomes perpendicular with respect to the intersecting line in which the vertical plane of symmetry 90 and the center plane 68 of the slot intersect perpendicularly with respect to the longitudinal axis 94 of the rod member 78, bounded in the radial direction inwardly by an inner diameter 248. This is slightly smaller than the inner diameter 249 of the rod member 78 in the connection area.
  • centering tabs 250.1, 250.2, 250.3 which can be inserted into the rod element or into the round tube 78 or are inserted there.
  • the centering tabs 250.1, 250.2, 250.3 are not offset from one another in the same circumferential angles in the exemplary embodiment shown. However, it is understood that such or similar centering tabs can be arranged in the same circumferential angles to each other. In the exemplary embodiment shown, the two centering tabs 250.1 and 250.3 are offset from each other at a circumferential angle 251.1 of approximately 180 degrees.
  • the further centering tab 250.2 arranged in the circumferential direction between these two centering tabs 250.1 and 250.3 is offset relative to the adjacent centering tabs 250.1, 250.3 in each case at the same circumferential angle 251.2 of only approximately 90 degrees.
  • the said further centering tab 250.2 is assigned to the lower head part 75 of the connection head 61.
  • the abutment ring surface 141 has, viewed from the front abutment support surfaces 65.1, 65.2 of the upper and lower abutment wall portion 63.1, 63.2 of the connection head 61, in a longitudinal section containing the vertical plane and the vertical plane of symmetry 90, a Distance 252, which is the same size as the corresponding distance 252 of the previous connection heads of the LAYHER Allround scaffold system or corresponding scaffolding systems. This distance 252 is about 50 mm.
  • the connection head 61 according to the invention is thus also optimized in so far as it adheres to the design boundary conditions specified by the modular system. But not only all measures according to the invention relating to the connection head 61, but also all measures according to the invention relating to the wedge 62 are inventively optimized such that an integration or combinability with the existing scaffolding parts is readily possible.
  • connection head 61 of the scaffold component 45 with its slot 67 is placed horizontally on the perforated disc 44 and in which the wedge 62 passes through the upper wedge opening 80, through an opening 55.1 of the perforations 55.1, 55.2 of the perforated disc 44 and is inserted through the lower wedge opening 81, so that the wedge 62 is in a locking position 88, in which the connection head 61 is positively locked with the perforated disc 44 against removal of the connection head 61 of the perforated disc 44 in all conceivable directions and in which the connection head 61 is removable from the perforated disc 44 only after unlocking the wedge 62 by a force acting on the wedge 62.
  • Such an arrangement 230 or mounting and fastening situation is particularly in the Figures 3 . 4 and 5 illustrated.
  • the wedge 62 with the vertical, substantially flat contact surface 168 of its rear or first wedge front edge 162 is only locally, specifically in the region of an upper recess edge 280 of the opening 55. 1 of the perforated disk 44, point or line-shaped. at the corresponding, the opening 55.1 of the perforated disc 44 to the rear or outside 52 bounding, substantially flat, extending parallel to the vertical axis 148, vertical wedge support surface 229 of the perforated disc 44 applied or applied.
  • wedge 62 with the substantially planar, vertical contact surface 166 of its front and second wedge end edges 163, which extends parallel to the vertical axis 148, is both flat against the corresponding, substantially planar, rearwardly facing 52, inner, upper wedge support surface 225 of the upper head part 74 can be applied or applied, which also extends parallel to the vertical axis 148, as well as flat on the corresponding, substantially flat, pointing backwards 52, inner, lower wedge Support surface 231 of the lower head part 75 can be applied, which also extends parallel to the vertical axis 148.
  • the upper head part 74 has, on a transverse side 118 inner side 83 of the passage 84, a substantially flat, outwardly 52 pointing in the transverse direction 118, parallel to the vertical axis 148 extending upper wedge support surface 225 for the wedge 62 on.
  • the lower head part 75 has, on a transverse side 118 inner side 83 of the passage 84, a substantially flat, in the transverse direction 118 outwardly 52 facing, parallel to the vertical axis 148 extending, lower wedge support surface 231 for the wedge 62 ,
  • the upper wedge support surface 225 and the lower wedge support surface 231 are parallel and without a lateral offset from each other or aligned with each other.
  • the wedge 62 has a rearwardly facing outwardly 52 and a first wedge end edge 162 which is a substantially flat, obliquely outward 52 and down 115 at an inclination angle 170 to the vertical axis 148 along a Has oblique axis 169 extending contact surface 168.
  • the contact surface 168 of the first wedge-front edge 162 is located when the wedge 62 is in the locking position 88 and the connection head 61 is braced by means of the wedge 62 with the vertical frame member 41, or when the wedge 62 in the locked position 88, only locally in the region of the upper recess edge 280 of an opening 55; 55.1 of the projection or the perforated disc 44 on the inward or forward 79 facing vertical wedge support surface 229 of the outer projection portion 97 at.
  • the wedge 62 furthermore has a front edge or second wedge end edge 163 which points in the transverse direction 118 to the front or to the inside 79 and has a substantially planar vertical contact surface 166 extending parallel to the vertical axis 148 or rectilinearly.
  • the contact surface 166 corresponds both to the upper wedge support surface 225 of the upper head part 74 and the lower wedge support surface 231 of the lower head part 75 such that the vertical contact surface 166 of the wedge 62 and the two vertical wedge support -Areas 225, 231 of the connection head 61 parallel to each other and surface adjacent to each other, relative to each other, along or in the direction of the vertical axis 148, are displaceable.
  • the wedge 62 of the connection head 61 when the connection head 61 is intended on a projection or on a perforated disc 44 of a vertical scaffolding element or scaffold post 41 is placed such that the wedge 62 through the formed in the upper head part 74 and in the lower head part 75 passage 84, crossing the slot 67 through an opening 55; 55.1 of the projection or the perforated disc 44 is inserted therethrough and is accordingly in a locking position 88, with its front, pointing in the direction of the vertical framework element or scaffold post 41, straight, vertical leading edge or second wedge-front edge 163 or with their Contact surface 166 on the corresponding wedge support surfaces 225, 231 of the straight inner edges and the vertical wedge support surfaces 225, 231 of the upper head part 74 and the lower head part 75 terminal head 61, while the wedge 62 at the same time with its rear, from the vertical frame member or the scaffold post 41 pointing away, oblique trailing edge or first wedge front edge 162 and their contact surface 168 point or line on the vertical or per
  • the upper abutment portion 63.1 of the upper head portion 74 and the lower abutment wall portion 63.2 of the lower head portion 75 have, for example in the in FIGS. 4 and 6 shown vertical cross-section, viewed in the vertical direction 110, 115 parallel to the vertical axis 148 same or constant thickness 288 on.
  • the thickness 288 is preferably about 8.0 mm.
  • the outwardly facing 52 wedge support surfaces 225, 231 extend both of the upper Installation wall portion 61.1 of the upper head portion 74 and the lower abutment wall portion 61.2 of the lower head portion 75 parallel to the abutment support surfaces 65.1 and 65.2.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Clamps And Clips (AREA)
  • Ladders (AREA)
  • Tables And Desks Characterized By Structural Shape (AREA)
  • Bridges Or Land Bridges (AREA)

Claims (13)

  1. Ensemble (230) constitué d'une pièce d'échafaudage (45), comportant une tête de raccordement (61), et d'un élément d'échafaudage (41) vertical, qui s'étend dans le sens d'un axe longitudinal (47) et sur lequel est fixée une saillie (44) qui est orientée transversalement, c'est-à-dire dans une direction transversale (118) à l'axe longitudinal (47) de l'élément d'échafaudage (41) en s'écartant de celui-ci, c'est-à-dire en s'étendant vers l'extérieur (52), et sur laquelle est rapportée la tête de raccordement (61) en formant un assemblage amovible,
    ladite saillie (44) comportant une face de délimitation supérieure (48) et une face de délimitation inférieure (49), qui s'étendent de part et d'autre d'un plan médian horizontal (51) de la saillie (44),
    et ladite saillie (44) comportant au moins une percée (55 ; 55.1, 55.2) pour le passage d'une clavette (62), qui est disposée entre une partie de saillie intérieure (260), par référence à la direction transversale (118), de la saillie (44) et une partie de saillie extérieure (97), par référence à la direction transversale (118), de la saillie (44), et qui s'étend verticalement entre la face de délimitation supérieure et inférieure (48, 49),
    et ladite tête de raccordement (61) comportant une partie de tête supérieure (74) avec un orifice pour clavette (80) supérieur et une partie de tête inférieure (75) avec un orifice pour clavette (81) inférieur, pour la clavette (62) enfichable à travers les orifices pour clavette (80, 81),
    et ladite tête de raccordement (61) comportant une partie d'appui (63 ; 63.1, 63.2) qui comporte des parois d'appui (66.1, 66.2), qui sont munies de surfaces d'appui et support (65.1, 65.2) orientées verticalement et qui sont destinées à prendre appui contre des surfaces extérieures (54 ; 54.1, 54.2) correspondantes, orientées verticalement, de l'élément d'échafaudage (41) vertical,
    et la partie de tête supérieure (74) comportant, parmi les surfaces d'appui et support (65.1, 65.2), une surface d'appui et support supérieure (65.1) destinée à prendre appui contre une surface extérieure supérieure (54.1) correspondante d'une partie d'élément d'échafaudage (241.1), s'étendant au-dessus de la saillie (44), de l'élément d'échafaudage (41) vertical,
    et la partie de tête inférieure (75) comportant, parmi les surfaces d'appui et support (65.1, 65.2), une surface d'appui et support inférieure (65.2) destinée à prendre appui contre une surface extérieure inférieure (54.2) correspondante d'une partie d'élément d'échafaudage (241.2), s'étendant au-dessous de la saillie (44), de l'élément d'échafaudage (41) vertical,
    et entre la partie de tête supérieure (74) et la partie de tête inférieure (75) étant disposée une fente (67) ouverte vers l'avant (79) vers les surfaces d'appui et support (65.1, 65.2), au moyen de laquelle la tête de raccordement (61) est rapportée sur la saillie (44),
    et ladite fente (67) étant délimitée, dans une zone d'introduction avant (93 ; 93.1, 93.2), vers le haut (110) par des faces de fente supérieures (95.1) horizontales de la partie de tête supérieure (74) et vers le bas (115) par des faces de fente inférieures (95.2) horizontales de la partie de tête inférieure (75), lesquelles s'étendent sensiblement parallèlement entre elles de part et d'autre d'un plan médian horizontal (68) de la fente (67), et ladite fente (67) étant délimitée dans la direction transversale (118) vers l'arrière (52) par des faces de fente (102.1, 102.2), orientées verticalement, d'un fond de fente (103.1, 103.2),
    et entre l'orifice pour clavette supérieur (80) et l'orifice pour clavette inférieur (81) étant réalisé un passage (84) pour la clavette (62), lequel s'étend à travers la partie de tête supérieure (74) et à travers la partie de tête inférieure (75) en croisant la fente (67) et lequel est aligné avec la percée (55.1) de la saillie (44),
    et ladite clavette (62) étant enfichée à travers le passage (84) et à travers la percée (55.1) de la saillie (44), de telle sorte que la tête de raccordement (61) de la pièce d'échafaudage (45) est verrouillée par conjugaison de forme avec la saillie (44) au moyen de la clavette (62) située dans une position de verrouillage (88),
    ladite clavette (62), en vue du déverrouillage entre la tête de raccordement (61) et la saillie (44), pouvant être déplacée à travers le passage (84) vers le haut (110) au moins jusqu'au-dessus de la face de délimitation supérieure (48) de la saillie (44), de telle sorte que la tête de raccordement (61) peut ensuite être retirée de la saillie (44),
    et déjà lorsque la clavette (62) se situe dans la position de verrouillage (88) ou lorsque la clavette (62) se situe dans la position de verrouillage (88) et que la tête de raccordement (61) est bloquée à l'élément d'échafaudage (41) vertical au moyen de la clavette (62), la partie de tête supérieure (74) prend alors appui avec la surface d'appui et support supérieure (65.1) contre la surface extérieure supérieure (54.1) de l'élément d'échafaudage (41) et la partie de tête inférieure (75) prend alors appui avec la surface d'appui et support inférieure (65.2) contre la surface extérieure inférieure (54.2) de l'élément d'échafaudage (41),
    et la partie de tête supérieure (74), avec un corps de support (100) délimité par une face de fente supérieure (107) de la fente (67), est posée dans une position d'appui (281) sur la face de délimitation supérieure (48) de la saillie (44),
    et, dans ladite position d'appui (281), la surface d'appui et support supérieure (65.1) s'étendant verticalement vers le haut (110) jusqu'à une extrémité supérieure (152) qui est disposée à une première distance (151.1) du plan médian horizontal (68) de la fente (67) et à une première distance (151.2) du plan médian horizontal (51) de la saillie (44),
    et, dans ladite position d'appui (281), la surface d'appui et support inférieure (65.2) s'étendant verticalement vers le bas (115) jusqu'à une extrémité inférieure (154) qui est disposée à une deuxième distance (153.1) du plan médian horizontal (68) de la fente (67) et à une deuxième distance (153.2) du plan médian horizontal (51) de la saillie (44),
    et la partie de saillie extérieure (97) de la saillie (44) comportant pour la clavette (62) une surface d'appui pour clavette (229) verticale dirigée vers l'intérieur (79), laquelle délimite la percée (55.1) vers l'extérieur (52) et laquelle s'étend entre la face de délimitation supérieure (48) et la face de délimitation inférieure (49) de la saillie (44) parallèlement à un axe vertical (148) ou le long de celui-ci ou dans la direction de celui-ci,
    et la partie de tête supérieure (74) comportant pour la clavette (62), sur un côté intérieur (83) par référence à la direction transversale (118), du passage (84), une surface d'appui pour clavette supérieure (225) verticale, dirigée vers l'extérieur dans la direction transversale (118) et s'étendant parallèlement à l'axe vertical (148),
    et la partie de tête inférieure (75) comportant pour la clavette (62), sur un côté intérieur (83) par référence à la direction transversale (118), du passage (84), une surface d'appui pour clavette inférieure (231) verticale, dirigée vers l'extérieur dans la direction transversale (118) et s'étendant parallèlement à l'axe vertical (148),
    et la clavette (62) comportant un premier bord frontal (162), qui comporte une surface de contact (168) dirigée vers l'extérieur (52) et s'étendant en oblique vers l'intérieur (79) et le bas (115) en formant un angle d'inclinaison (170) avec l'axe vertical (148) le long d'un axe oblique (169), laquelle surface de contact, lorsque la clavette (62) est dans la position de verrouillage (88) et que la tête de raccordement (61) est bloquée à l'élément d'échafaudage (41) vertical au moyen de la clavette (62) et/ou lorsque la clavette (62) se situe dans la position de verrouillage (88), est en appui seulement localement contre la surface d'appui pour clavette (229) verticale de la partie de saillie extérieure (97) de la saillie,
    et la clavette (62) comportant un deuxième bord frontal (163), qui est dirigé vers l'intérieur (79) dans la direction transversale (118) et comporte une surface de contact (166) verticale, laquelle s'étend parallèlement à l'axe vertical (148) et correspond à la surface d'appui pour clavette supérieure (225) verticale de la partie de tête supérieure (74) et à la surface d'appui pour clavette inférieure (231) verticale de la partie de tête inférieure (75), de telle sorte que
    la surface de contact (166) verticale de la clavette (62), en appui contre la surface d'appui pour clavette supérieure (225) verticale de la tête de raccordement (61) et contre la surface d'appui pour clavette inférieure (231) verticale de la tête de raccordement (61), peut être déplacée tant par rapport à la surface d'appui pour clavette supérieure (225) verticale qu'à la surface d'appui pour clavette inférieure (231) verticale, parallèlement à l'axe vertical (148) ou le long de celui-ci ou dans la direction de celui-ci,
    caractérisé en ce que
    la fente (67), dans la direction (52) vers son fond de fente (103.1, 103.2) ou dans la zone de son fond de fente (103.1, 103.2) ou dans une zone arrière de la fente (67), est configurée avec un décrochement (100) de la partie de tête supérieure (74), lequel s'étend vers en dessous des faces de fente supérieures (95.1) horizontales de la fente (67), réalisées dans la zone d'introduction (93 ; 93.1) et lequel est délimité vers le bas (115) par une surface de décrochement (107) supérieure horizontale de la fente (67), et ledit décrochement (100) qui, dans la position d'appui (281), est disposé au-dessus de la face de délimitation supérieure (48) horizontale de la partie de saillie extérieure (97) de la saillie (44), est mis en appui plan sur la face de délimitation supérieure (48) de la saillie (44) avec sa surface de décrochement (107) parallèle à la face de délimitation supérieure (48) horizontale de la saillie (44), lorsqu'il est situé dans la position d'appui (281) et au moins lorsque la clavette (62) se situe dans la position de verrouillage (88) et que la tête de raccordement (61) est bloquée à l'élément d'échafaudage (41) vertical au moyen de la clavette (62) ou déjà lorsque la clavette (62) se situe dans la position de verrouillage (88), de telle sorte que la première distance (151.2) entre l'extrémité supérieure (152) de la surface d'appui et support supérieure (65.1) de la partie de tête supérieure (74) et le plan médian horizontal (51) de la saillie (44) et la deuxième distance (153.2) entre l'extrémité inférieure (154) de la surface d'appui et support inférieure (65.2) de la partie de tête inférieure (75) et le plan médian horizontal (51) de la saillie (44) ont la même dimension.
  2. Ensemble selon la revendication 1, caractérisé en ce que le décrochement (100) est disposé dans la zone d'un plan vertical (90) qui est réalisé perpendiculairement au plan médian horizontal (68) de la fente (67), s'étend dans la direction longitudinale (101) de l'orifice pour clavette supérieur (80) et traverse l'orifice pour clavette supérieur (80).
  3. Ensemble selon la revendication 2, caractérisé en ce que le décrochement (100) est réalisé de part et d'autre du plan vertical (90) tout en contenant le plan vertical (90).
  4. Ensemble selon l'une quelconque des revendications précédentes, caractérisé en ce que la partie de tête supérieure (74) de la tête de raccordement (61) est délimitée par des surfaces extérieures verticales (72.1, 72.2) supérieures de parois latérales supérieures (71.1, 71.2), lesquelles sont délimitées par les faces de fente supérieures (95.1, 95.2) horizontales, dirigées vers le bas (115), de la fente (67), et en ce que la surface de décrochement (107) du décrochement (100) est disposée en étant décalée par rapport aux surfaces extérieures verticales (72.1, 72.2) des parois latérales supérieures (71.1, 71.2) dans une direction (284) tant perpendiculairement à la direction transversale (118) que perpendiculairement à l'axe vertical (148) vers l'intérieur, c'est-à-dire vers un espace intérieur (123) de la tête de raccordement (61).
  5. Ensemble selon la revendication 4, caractérisé en ce que la surface de décrochement (107) du décrochement (100) est disposée en étant décalée par rapport aux faces de fente supérieures (95.1, 95.2) horizontales des parois latérales supérieures (71.1, 71.2) dans la direction (284) vers l'intérieur.
  6. Ensemble selon la revendication 4 ou 5, caractérisé en ce que le décrochement (100) est muni de rampes d'introduction (285.1, 285.2) latérales qui sont munies chacune d'une face inclinée (286.1, 286.2) qui, à partir de la surface de décrochement (107) horizontale du décrochement (100), s'étend en oblique vers le haut et latéralement à la surface extérieure verticale (72.1, 72.2) respective de la paroi latérale (71.1, 71.2) supérieure respective.
  7. Ensemble selon l'une quelconque des revendications 4 à 6, caractérisé en ce que le décrochement (100) s'étend en passant entre les parois latérales supérieures (71.1, 71.2).
  8. Ensemble selon l'une quelconque des revendications précédentes, caractérisé en ce que le décrochement (100) est muni d'une rampe d'introduction (282) avant, qui est munie d'une face inclinée (113) qui s'étend à partir de la surface de décrochement (107) horizontale du décrochement (100) en oblique vers l'avant ou l'intérieur (79) et le haut (110).
  9. Ensemble selon l'une quelconque des revendications précédentes, caractérisé en ce que la surface de décrochement (107) du décrochement (100), en appui plan dans la position d'appui (281) sur la face de délimitation supérieure (48) de la saillie (44), s'étend à une première distance verticale des faces de fente (125) en dessous des faces de fente supérieures (95.1, 95.2) horizontales de la fente (67), prévues dans la zone d'introduction (93.1), et en ce que les faces de fente inférieures (96.1, 96.2) horizontales de la fente (67), parallèles aux faces de fente supérieures (95.1, 95.2), s'étendent à une deuxième distance verticale des faces de fente (126), en dessous de la face de délimitation inférieure (49) de la saillie (44), parallèle à la face de délimitation supérieure (48), la première distance des faces de fente (125) étant de même dimension que la deuxième distance des faces de fente (126).
  10. Ensemble selon l'une quelconque des revendications précédentes, caractérisé en ce que les faces de fente supérieures (95.1) horizontales de la partie de tête supérieure (74) et les faces de fente inférieures (95.2) horizontales de la partie de tête inférieure (75) s'étendent à une distance correspondant à une première hauteur de fente (98) parallèlement entre elles, de part et d'autre du plan médian horizontal (68) de la fente (67), qui par rapport auxdites faces de fente (95.1, 95.2) horizontales présente respectivement une distance correspondant sensiblement à la moitié de la première hauteur de fente (98), et en ce que la première distance (151.1) entre l'extrémité supérieure (152) de la surface d'appui et support supérieure (65.1) de la partie de tête supérieure (74) et le plan médian horizontal (68) de la fente (67) et la deuxième distance (153.1) entre l'extrémité inférieure (154) de la surface d'appui et support inférieure (65.2) de la partie de tête inférieure (75) et le plan médian horizontal (68) de la fente (67) ont la même dimension.
  11. Ensemble selon l'une quelconque des revendications précédentes, caractérisé en ce que le plan médian horizontal (68) de la fente (67) et le plan médian horizontal (51) de la saillie (44) coïncident sensiblement.
  12. Ensemble selon l'une quelconque des revendications précédentes, caractérisé en ce que la surface d'appui et support supérieure (65.1) de la partie de tête supérieure (74) et la surface d'appui et support inférieure (65.2) de la partie de tête inférieure (75) ont la même dimension.
  13. Ensemble selon l'une quelconque des revendications précédentes, caractérisé en ce que la surface d'appui et support supérieure (65.1) de la partie de tête supérieure (74) et la surface d'appui et support inférieure (65.2) de la partie de tête inférieure (75) sont réalisées symétriquement au plan médian horizontal (51) de la saillie (44) et/ou symétriquement au plan médian horizontal (68) de la fente (67).
EP12769883.5A 2011-06-01 2012-05-31 Ensemble comprenant une pièce d'échafaudage et un élément d'échafaudage vertical Active EP2643533B8 (fr)

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DE102011050809 2011-06-01
PCT/DE2012/100163 WO2012163348A2 (fr) 2011-06-01 2012-05-31 Ensemble comprenant une pièce d'échafaudage et un élément d'échafaudage vertical

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EP12170282.3A Active EP2530219B1 (fr) 2011-06-01 2012-05-31 Arrangement d'un élément d'échafaudage et d'un composant d'échafaudage et procédé de fixation d'un composant d'échafaudage sur un élément d'échafaudage vertical

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AU (2) AU2012265292B2 (fr)
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DE (3) DE102012104697A1 (fr)
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Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011001796A1 (de) * 2011-04-05 2012-10-11 Wilhelm Layher Verwaltungs-Gmbh Gerüststiel
US10702085B1 (en) * 2013-12-19 2020-07-07 Deck Dressings, Llc. Deck curtain system and method of use
SE538860C2 (sv) 2015-05-21 2017-01-10 Mon Zon Dev Ab Flexible fastening unit for a beam
US10731362B2 (en) * 2015-09-02 2020-08-04 Atlantic Pacific Equipment, Inc. Horizontal scaffold support component
IT201600108828A1 (it) * 2016-10-27 2018-04-27 Amadio & C S P A Sistema di collegamento di montanti verticali e di correnti di supporto di un piano di calpestio per un'impalcatura
CN110914508B (zh) * 2017-05-09 2021-12-03 At-Pac中国商业信托公司 改进的横木和具有连续作业表面的模块化脚手架系统
CN107395110A (zh) * 2017-09-05 2017-11-24 广东南控电力有限公司 一种柔性光伏组件系统
RS61422B1 (sr) 2017-11-27 2021-03-31 Tobler Ag Element za pričvršćivanje, skela, postupak izrade skele
CN108956277B (zh) * 2018-08-29 2021-09-03 广州文冲船厂有限责任公司 一种用于夏比冲击试验的对中工装及其工作方法
CN110306779B (zh) * 2019-06-19 2021-01-05 河南省工建集团有限责任公司 一种脚手架整体移动式平台
US11220798B2 (en) * 2019-08-23 2022-01-11 Moore Innovative Solutions LLC Stanchion
DE102019133939A1 (de) 2019-12-11 2021-06-17 Wilhelm Layher Verwaltungs-Gmbh Vorrichtung zum lösbaren befestigen wenigstens einer geländereinrichtung an einem gerüstelement
KR20220140039A (ko) * 2020-04-07 2022-10-17 가부시키가이샤 산쿄 임시 비계용 체결 부재
CN111398771B (zh) * 2020-04-14 2022-09-30 西安易恩电气科技有限公司 一种可推拉功率半导体器件测试工装
CN112211395A (zh) * 2020-09-28 2021-01-12 安徽长青建筑制品有限公司 一种盘式脚手架
CN113123579A (zh) * 2021-04-15 2021-07-16 广东创富金属制造有限公司 一种自锁式快装脚手架及搭接方法
RU2770191C1 (ru) * 2021-08-31 2022-04-14 Федеральное государственное бюджетное образовательное учреждение высшего образования «Казанский государственный архитектурно-строительный университет» (КазГАСУ) Клиновой узел
CN114351934B (zh) * 2021-11-25 2023-08-01 滁州金诚金属制品有限公司 一种标准接头母接头
CN114622715A (zh) * 2022-04-27 2022-06-14 微中子(西安)建筑技术有限公司 一种脚手架连接组件及脚手架
CN114922409B (zh) * 2022-06-02 2023-09-26 中国建筑第二工程局有限公司 一种安装快速的轮扣式快拆架模板支撑体系
DE102022126603A1 (de) 2022-10-12 2024-04-18 Alfix Gmbh Keil zum verkeilten Befestigen eines Anschlusskopfes eines Gerüstbauteils an einem Gerüststiel eines Baugerüstes
NL2033736B1 (nl) 2022-12-16 2024-06-20 Scafom Holding B V Koppelsamenstel, liggersamenstel voor een steiger, combinatie, steigersysteem, en werkwijzen

Family Cites Families (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1972690U (de) 1967-09-02 1967-11-16 Eberhard Layher Geruestrohr fuer metallgerueste.
JPS5023924A (fr) 1973-07-02 1975-03-14
GB1469807A (en) 1974-05-31 1977-04-06 Zimm Zamm Ag Telescoping members
DE2449124C3 (de) 1974-10-16 1980-01-03 Eberhard 7129 Gueglingen Layher Verbindungsvorrichtung für Gerüstelemente
DE2654439A1 (de) 1976-12-01 1978-06-08 Rossi Luigi Dr Verfahren zur herstellung einer loesbaren steckverbindung und steckverbindung hergestellt nach dem verfahren
FR2421252A1 (fr) 1978-03-29 1979-10-26 Somefran Dispositif de raccordement de deux elements tubulaires, et elements d'echafaudage correspondants a cadres prefabriques
GB2061445B (en) 1979-08-24 1983-09-28 Rapid Metal Developments Ltd Scaffolding joint
EP0053970B1 (fr) * 1980-12-04 1986-03-26 Marcel Henri René Roux Dispositif d'assemblage directionnel entre les éléments, notamment tubulaires, d'un échafaudage
SE432795B (sv) 1982-01-25 1984-04-16 Goeteborg Staellningsgruppen Skarvanordning for langstreckta stellningselement i en byggnadsstellning eller dylikt
FR2520482A1 (fr) * 1982-01-28 1983-07-29 Roux Marcel Dispositif d'assemblage multidirectionnel entre les elements d'une construction tubulaire
US4491945A (en) 1982-06-25 1985-01-01 At&T Bell Laboratories Fast packet switch
FR2529931B1 (fr) 1982-07-06 1985-07-05 Self Lock Echafaudages Element de construction d'echafaudage prefabrique a compensation automatique de jeux
DE3236648A1 (de) 1982-10-04 1984-04-05 Plettac Gmbh Stahlbau Und Gesenkschmiede, 5970 Plettenberg Geruest, insbesondere baugeruest
FR2553456B1 (fr) * 1983-10-18 1986-01-24 Roux Marcel Dispositif d'assemblage directionnel entre les elements tubulaires horizontaux et verticaux d'un echafaudage
WO1985001976A1 (fr) 1983-11-05 1985-05-09 Andras Szucs Ameliorations aux echafaudages et aux entretoises utilisees dans les echafaudages
GB2165021B (en) * 1984-09-25 1988-09-07 Ibex Scaffolding Ltd Improvements to builders scaffolding
DE3546045C2 (de) 1985-12-24 1996-05-02 Plettac Ag Gerüstrohr
US4840513A (en) * 1986-11-05 1989-06-20 Hackett Steven B Scaffolding connector apparatus
DE3702057A1 (de) 1987-01-24 1988-08-04 Langer Ruth Geb Layher Geruest mit verbindungsvorrichtungen
DE3824823A1 (de) 1988-07-21 1990-01-25 Langer Ruth Geb Layher Anschlussausbildung fuer horizontaltraeger von geruestboeden
JPH02178442A (ja) * 1988-12-28 1990-07-11 Tatsuo Ono 支柱の連結方法及び支柱装置
DE3934379C1 (fr) 1989-10-14 1990-12-13 Salzgitter Maschinenbau Gmbh, 3320 Salzgitter, De
DE3934857A1 (de) 1989-10-19 1991-04-25 Langer Ruth Geb Layher Anschlusskopf fuer geruest
FR2660708B1 (fr) 1990-04-04 1993-05-21 Perruelle Claude Piece d'assemblage pour elements longiformes.
FR2669362B1 (fr) * 1990-11-15 1993-02-19 Mills Agencement d'assemblage d'une traverse a un mat, organes d'assemblage et elements d'echafaudage correspondants.
WO1993001380A1 (fr) 1991-07-12 1993-01-21 Ronald Lubinski Systeme d'echafaudage en aluminium
US5207527A (en) * 1992-04-13 1993-05-04 Warren Duncan System scaffold wedging arrangement
CA2086984A1 (fr) 1993-01-08 1994-07-09 Ronald Lubinski Joint d'echafaudage a clavette
NO179877C (no) * 1994-08-22 1997-01-08 Alustar As Anordning ved diagonalstagfeste for stillasformål
DE4430069A1 (de) 1994-08-25 1996-02-29 Stockhausen Chem Fab Gmbh Wäßrige, lösungsmittelfreie Dispersionen von kationischen Polymerisaten enthaltende Papierleimungsmittel und Verfahren zur Herstellung von geleimtem Papier unter Verwendung dieser Mittel
NL1000890C2 (nl) 1995-07-27 1997-01-31 Sgb Holdings Buizensysteem in het bijzonder voor toepassing in een steiger- constructie, alsmede buis toepasbaar in het buizensysteem.
DE19547382C2 (de) 1995-12-19 2000-09-14 Man Technologie Gmbh Kupplung für die Verbindung von stabförmigen Teilen
DE19602737A1 (de) 1996-01-26 1997-07-31 Peri Gmbh Gerüstknoten
JP2948763B2 (ja) * 1996-07-30 1999-09-13 株式会社トーテックス 足場用筋交
FR2752593B3 (fr) * 1996-08-23 1998-08-14 Iraolagoitia Ugalde Sixto Noeud d'assemblage pour structures reticulaires
CA2201535C (fr) 1997-04-02 2006-09-19 Aluma Systems Corp. Connecteur d'echafaudage
JP3051699B2 (ja) 1997-07-08 2000-06-12 信和株式会社 足場用筋交及び足場用筋交の連結具
JPH1150656A (ja) * 1997-08-08 1999-02-23 Ochi Kogyo Kk 足場や支保工などの部材連結用の楔
JP3051703B2 (ja) * 1997-08-12 2000-06-12 信和株式会社 足場用手すり器
JP4023756B2 (ja) * 1997-12-24 2007-12-19 光洋機械産業株式会社 仮設足場用連結金具におけるクサビの取付け方法
DE19806094A1 (de) 1998-02-14 1999-08-19 Layher W Vermogensverw Gmbh Anordnung von Tragstruktur-Elementen eines Raumtragwerkes
DE19806093B4 (de) 1998-02-14 2012-07-05 Wilhelm Layher Verwaltungs-Gmbh Tragstruktur-Element-Anordnung eines Raumtragwerkes
CA2310930A1 (fr) * 1999-06-07 2000-12-07 Gunter Rux Gmbh Raccord a monter sur un tube d'echafaudage
GB2369665B (en) 2000-11-29 2003-08-27 Sgb Services Ltd Improvements in or relating to a connection arrangement
DE10111279A1 (de) 2000-12-29 2002-07-04 Plettac Assco Gmbh & Co Kg Gerüstrohr
ATE380281T1 (de) 2000-12-29 2007-12-15 Altrad Plettac Assco Gmbh Gerüst mit einem gerüstrohr
DE10112370A1 (de) 2001-02-22 2002-09-05 Layher W Vermogensverw Gmbh Hohlprofilstab für ein Gerüstsystem
EP1362151B1 (fr) 2001-02-22 2017-01-25 Wilhelm Layher Verwaltungs-GmbH Systéme d'echafaudage comprenant des barres profilées creuses
DE20221675U1 (de) 2001-02-22 2006-11-16 Wilhelm Layher Verwaltungs-Gmbh Hohlprofilstab für ein Gerüstsystem
DE10225403B4 (de) * 2001-06-07 2007-06-06 Rux Sales & Services Gmbh Ständerwerk
DE20200728U1 (de) 2002-01-18 2002-04-11 Zarges GmbH & Co. KG, 82362 Weilheim Gerüst-Rohrverbinder sowie Gerüst
JP3863083B2 (ja) * 2002-09-02 2006-12-27 公晃 大須賀 足場部材連結装置における接続部
US20060039746A1 (en) * 2004-08-11 2006-02-23 Stringer Matthew D Connecting device for scaffolding
DE202006015586U1 (de) 2006-10-11 2008-02-21 Wilhelm Layher Verwaltungs-Gmbh Vertikalrahmenelement aus Metall
ES2562405T3 (es) 2006-10-11 2016-03-04 Wilhelm Layher Verwaltungs-Gmbh Elemento de bastidor vertical de metal
FR2912476B3 (fr) * 2007-02-12 2009-04-03 Havel Regis Piece d'assemblage pour elements longiformes,et procede de fabrication de cette piece d'assemblage
NL2003206C2 (nl) 2009-07-15 2011-01-18 Scafom Internat B V Steigersysteem, alsmede koppeling, liggerbuis en staanderbuis bestemd voor een dergelijk steigersysteem.
JP5904668B2 (ja) 2012-06-12 2016-04-13 光洋機械産業株式会社 仮設足場用部材
CN103255910B (zh) 2013-05-13 2015-05-27 西安博奇实业有限公司 可增加连接强度的组合脚手架节点连接组件

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US8978823B2 (en) 2015-03-17
US9080335B2 (en) 2015-07-14
WO2012163340A1 (fr) 2012-12-06
ES2567415T3 (es) 2016-04-22
BR112013021999B1 (pt) 2021-04-27
PL2643533T3 (pl) 2015-01-30
PL2530219T3 (pl) 2016-10-31
ZA201305357B (en) 2014-02-26
AU2012265292B2 (en) 2015-05-14
WO2012163348A3 (fr) 2013-01-24
DE102012104697A1 (de) 2012-12-06
ES2527764T3 (es) 2015-01-29
EP2530219A1 (fr) 2012-12-05
AU2012265292A1 (en) 2013-05-02
DE102012104698A1 (de) 2012-12-06
AU2012265293C1 (en) 2015-08-27
AU2012265293B2 (en) 2015-05-14
AU2012265293A1 (en) 2013-05-02
EP2643533A2 (fr) 2013-10-02
BR112013021969B1 (pt) 2020-12-15
US20130330117A1 (en) 2013-12-12
BR112013021969A2 (pt) 2016-11-16
WO2012163349A3 (fr) 2013-01-24
WO2012163348A2 (fr) 2012-12-06
WO2012163349A2 (fr) 2012-12-06
BR112013021999A2 (pt) 2016-11-29
DE102012104694A1 (de) 2012-12-06
US20140030009A1 (en) 2014-01-30
EP2530219B1 (fr) 2016-03-02
EP2643533B8 (fr) 2014-11-19

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