EP0936327A1 - Système d'éléments de structure portante d'ossature tridimensionnelle - Google Patents

Système d'éléments de structure portante d'ossature tridimensionnelle Download PDF

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Publication number
EP0936327A1
EP0936327A1 EP99102598A EP99102598A EP0936327A1 EP 0936327 A1 EP0936327 A1 EP 0936327A1 EP 99102598 A EP99102598 A EP 99102598A EP 99102598 A EP99102598 A EP 99102598A EP 0936327 A1 EP0936327 A1 EP 0936327A1
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EP
European Patent Office
Prior art keywords
connection
head
wedge
wall
connection head
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.)
Granted
Application number
EP99102598A
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German (de)
English (en)
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EP0936327B1 (fr
Inventor
Carolin Langer
Georg Layher
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 Vermoegensverwaltungs GmbH
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Wilhelm Layher Vermoegensverwaltungs GmbH
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Application filed by Wilhelm Layher Vermoegensverwaltungs GmbH filed Critical Wilhelm Layher Vermoegensverwaltungs GmbH
Priority to EP06012580A priority Critical patent/EP1698745A3/fr
Priority to EP04013072A priority patent/EP1452667B1/fr
Publication of EP0936327A1 publication Critical patent/EP0936327A1/fr
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • 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
    • E04G7/02—Connections between parts of the scaffold with separate coupling elements
    • E04G7/06—Stiff scaffolding clamps for connecting scaffold members of common shape
    • E04G7/22—Stiff scaffolding clamps for connecting scaffold members of common shape for scaffold members in end-to-side relation
    • 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

Definitions

  • the invention relates to a support structure element arrangement
  • Space structure in particular a grandstand, a podium or Scaffolding that with the help of stems and at least a connecting rod-shaped Connection elements is designed torsionally rigid.
  • connection heads For the connection to vertical scaffold posts are on these Horizontal disks with through holes for wedges known. Rod elements are connected via the disks Connection heads plugged in. Taking into account the intended use and manufacture are expedient malleable cast iron heads used, which are suitable for welding with steel pipes. There are different designs of such connection heads, for example according to DE-OS 39 34 857.
  • connection head is the element in a scaffold, which at Most often, rod scaffolds equipped with connection nodes or almost the most common. Because of this connection head all forces of the respective connecting element in the Vertical rod and the other rods are introduced comes to him also of paramount importance to user safety. Manufacturing optimization and usage optimization are Requirements for every technical component. To a connection head of a scaffold, they are put to a special degree.
  • the invention has for its object the connection heads of Fasteners in terms of several conditions on material costs, weight, manufacturing times, Manufacturing expenses and operating expenses also at different loads and in terms of Space structures occurring stress conditions, force and Torque transmission ratios and load functions of Fasteners cheaper for most purposes design than previous connection heads of connecting elements.
  • the vertical outer surfaces and the assigned inner wall surfaces of the top and preferably also the lower side wall parts in the vicinity of the slots essentially parallel with a wall thickness are designed. These measures make it easier to deal with a support-surface structure formed connection head. Furthermore, a scaffold element with a particular structurally favorable in terms of production technology and load formed connection head possible.
  • the rod element is tubular, in particular with an outer diameter, a Inner diameter and a tube having a wall thickness is trained. This allows for connection heads with designed tubular rod or profile elements Connection elements an improved wall or part-wall design of the connection head having usable spaces.
  • the stems are made of steel round tubes are, with a stem outer radius and a wall thickness and where the wall thickness of the side wall parts in the range of about 20 to 30% of the stem outer radius and / or in the range of 1.5 to 3 times the wall thickness of the handle is designed. It can also be provided be that the wall thickness in the range of 2.5 to 4 times the Wall thickness of the rod element connected to the connection head and / or in the range of about 10 to 16% of the outside diameter of the tube is designed.
  • connection part one with the Wedge-receiving space communicating opening whose Opening edges span an opening diameter that at least 60%, preferably 65 to 85% of the inner diameter of the Tube is. This makes it even easier and in terms of on the production and transmission of forces and moments as well as the connection conditions of tubular connecting elements structurally favorable connection head possible.
  • connection heads with a profile open to the top in particular a U-profile is.
  • This enables connection heads with Support profiles designed connecting elements, such as Horizontal support bars, an improved wall or partial wall design of the connection head having usable spaces.
  • connection part one on the Joining and stress conditions as well as the bar element specially designed stop surface for contacting the rod element having.
  • connection part in the area the stop surface has a thickness which is approximately the wall thickness of the bar element and preferably about the average Wall thickness of the connection head corresponds. This enables one simple and safe welding of the two scaffolding elements.
  • connection part is a joint part has, which is pivotable with the rod element, in particular a diagonal bar is connected. This is for Connection heads of articulated connecting elements improved wall or partial wall design of the utility rooms having connection head possible.
  • connection head the joint part with a Articulated bracket at an angle of 135 ° to one of the handle axis pointing center line of the connection head is formed. This enables especially if four are perpendicular to each other arranged perforations of the perforated disks with horizontal Bar elements, such as horizontal support bars, longitudinal bars, Crossbars or lattice girders are claimed, the Connection of additional stiffening of the space structure Diagonal struts.
  • the distances of the upper end the upper contact surface and the lower end of the lower Contact surface of the the slot at half the height Slot width intersecting horizontal plane are the same size, preferably the upper contact surface and the lower Contact area are the same size.
  • the scaffold 20 according to FIG. 1 forms a space structure with vertical Posts 21, horizontal bars 22, diagonal bars 23, horizontal support bars 24 and scaffolding floors 25, which are made with the help of Suspension means, in particular suspension claws 26 on the Horiozontal support bars 24 are attached.
  • the stems 21 are supported on height-adjustable feet 27 on the floor.
  • the Stems 21 can also be short rod elements of consoles, Lattice girders or other space structure elements.
  • Such perforated disks 30 can with the illustrated, but also with differently shaped Holes and additional auxiliary devices. In this preferred embodiment, are different large holes 31 formed.
  • Scaffolding elements or connecting elements 35 e.g. the Horizontal bars 22 and the horizontal support bars 24 are on the to connect smaller holes 31.1.
  • To be connected diagonally Connectors 35 e.g. the diagonal bars 23 are on to connect the larger holes 31.2.
  • the fasteners 35 are mainly horizontal bars 22, horizontal support bars 24 and diagonal bars 23. These can be used depending on their purpose have different lengths. Horizontal bars 22 can also 1, can be used as a railing 37.
  • connection heads 40 are welded to the connection heads 40.
  • circular cylindrical tubes 38 can also be different designed support elements are used.
  • horizontal support bars designed with open U-profiles 24 or with or without joint parts with the connection heads connected diagonal bars 23 may be provided.
  • the Connection heads 40 are arranged horizontally over the Perforated discs 30 inserted and by means of the wedges 41, which by corresponding wedge openings 137, 152 and the holes 31 of the Perforated disks 30 are guided, fixed there.
  • the wedges 41 have loss protection in the lower end region a protruding pin or rivet 42.
  • a side one Recess 43 is designed so that the wedge 41 in the pulled up position parallel to the tube 38.
  • Each connection head 40 has a system part 80 with an upper one Head part 44 and a lower head part 45 and has one ring-shaped connection part 50.
  • the connection head 40 is symmetrical to that of the stem axis 53 and the tube axis 54 containing vertical symmetry plane 55 (FIG. 7).
  • the upper head part 44 has the height 56 and has - as in the 4 and 5 numbered most clearly - the upper side wall parts 46.1, 46.2, the upper wall part 48 and the upper Plant wall part 51.
  • the lower head part 45 is with the lower side wall parts 47.1, 47.2, the lower wall part 49 and the lower contact wall part 52 and has the height 57 on, which corresponds to height 56 here.
  • Each connector head 40 has a height 58 (FIG.
  • the distances 65 and 75 between the normal to the vertical symmetry plane 55 and horizontal plane 90 and the slot center upper end 67 of the upper contact surface 84 and the lower end 88 of the lower contact surface 85 is due to the symmetry of the Connection head 40 each half the height 58 of the Connection head 40.
  • the slot 60 serves to receive the perforated disc 30, via which the connection head 40 for fastening the connecting elements connected to it 35 is inserted.
  • the one in a plane parallel to the vertical symmetry plane 55 running slice 60 of rectangular shape is through the upper slot surfaces 61.1, 61.2 and the lower Slotted areas 62.1, 62.2 limited. These run each time parallel to each other and are parallel to the tube axis 54 as well formed normal to the vertical symmetry plane 55.
  • To the Connection part 50 is the slot 60 through the vertical Slotted surfaces 63.1, 63.2 limited, which are also parallel to each other in a common plane and each perpendicular to the upper and lower slot surfaces 61, 62 are trained.
  • the transitions between the horizontal, upper slot surfaces 61, 62 and the vertical slot surfaces 63 are each rounded with the radius 64, the here about 36% of the wall thickness 82 of the upper or lower Side wall parts 46 and 47 in the area of the slot 60 is.
  • the slot width 68 is slightly larger than the thickness 69 of the Perforated disc 30. This dimension applies in particular to that for tube 38 lying bottom of the slot 60. But it can also be provided that the slot width 68 to the insertion end extended to improve insertion and alignment.
  • the upper and lower side wall parts 46, 47 are in essentially wedge-like on the stem and disc center 71 tapered. They each have the upper vertical outer surfaces 72.1, 72.2 the lower vertical outer surfaces 73.1, 73. 2 and each triangular in the outer contour trained upper transition surfaces 74.1, 74.2 and lower Transition areas 76.1, 76.2.
  • the side wall parts 46 or 47 assigned upper and lower vertical outer surfaces 72 and 73 each lie in a common axis of the stem 53 containing plane 77.1, 77.2 and are around the wedge angle 79 offset from each other around the stem and disc center 71 arranged (Fig. 7).
  • the wedge angle 79 is exactly 45 °, so that up to eight connection heads 40 can be mounted on a perforated disk 30 are. However, the wedge angle 79 can also be used for this purpose be less than 45 °.
  • the upper vertical outer surfaces 72.1, 72.2 and the lower Vertical outer surfaces 73.1, 73.2 of the upper side wall parts 46.1, 46.2 and the lower side wall parts 47.1, 47.2 the slightly recessed wall areas 230.1, 230.2 and 231.1, 231.2.
  • Their transition contours to the Vertical outer surfaces 72.1, 72.2; 73.1, 73.2 point to the Outer contours or the outer boundary surfaces of the vertical outer surfaces 72.1, 72.2; 73.1, 73.2 each have a distance 232 on the approximately the wall thickness 83 of the side wall parts 46 and 47 corresponds in the area of the slot 60.
  • the wall surface areas 230.1, 230.2; 231.1, 231.2 are parallel to the associated ones Vertical outer surfaces 72.1, 72.2; 73.1, 73.2 trained and sunk inwards by a depth that is about 14% the wall thickness 83 of the side wall parts 46 and 47 in the area of Slot 60 corresponds.
  • the recessed wall areas 230.1, 230.2; 231.1, 231.2 form convenient to use Recessed grips and facilitate the location fixation and that Gripping the connection heads 40 during manufacture.
  • the upper side wall parts 46.1, 46.2 and the lower side wall parts 47.1, 47.2 are in the area of their upper vertical outer surfaces 72.1, 72.2 or lower vertical outer surfaces 73.1, 73.2 with essentially parallel to them inwards staggered upper inner wall surfaces 81.1, 81.2 or lower inner wall surfaces 82.1, 82.2 designed and have the Wall thickness 83, which here is about 20 to 30% of the stem outer radius 87 and / or 1.5 to 3 times the wall thickness 32 the stem is 21.
  • the upper and lower side wall part 46 and 47 goes on the System side in the upper or lower system wall part 51 or 52 over.
  • the system wall parts 51, 52 have the upper or lower, concave and aligned with each other upper and lower contact surfaces 84, 85.
  • the outer radius 86 the contact surfaces 84, 85 corresponds to the stem outer radius 87.
  • the connection head 40 is in the assembled state form-fitting on the stem outer radius 87 and the wall thickness 32 having stem 21.
  • the upper and lower contact surface 84, 85 are each rectangular in the outer contour designed, advantageously both contact surfaces 84, 85th the same size or about the same size and with the same size symmetrical to that parallel to the slot surfaces 61, 62 in height half the slot width 68 of the horizontal plane 90 are designed.
  • the contact surfaces 84, 85 accordingly have both the same width 91 and the same height 92.1 or 92.2. These measures result in a low surface pressure optimal power transmission from the connection head 40 to the handle 21 possible, both with regard to downwards and downwards static and / or dynamic bending forces or Tilt moment forces, as well as static and / or dynamically occurring torsional forces.
  • the arc length 93 of the contact surfaces 84, 85 is in each of the Connection heads 40, 40.1, 40.2 chosen just so large that they taking into account the radii 181 the product of the stem outer radius 87 and the wedge angle 79 in radians. This results in a maximum width 91 of the contact surfaces 84, 85 given so that the surface pressure between connection head 40 and Handle 21 is further minimized and also on the connection head 40th lateral or torsional forces that occur due to positive locking Support of the connection head 40 on the stem 21 securely in this be transferred.
  • connection heads 40 are supported side by side on the Perforated disk 30 arranged connection heads 40 mutually optimal on their mutually facing vertical outer surfaces 72, 73, so that the occurring at the connection head 40 side or Torsional forces due to the structure structure that forms additionally collected over a large area or on the stem 21 be transferred.
  • the upper and lower contact wall parts 51, 52 each have a rectangular opening 94, 95 on that of the upper and lower contact surface 84, 85 is delimited and which have a width 107 and a height 108.
  • the plant wall parts 51, 52 have the inner vertical wedge stop surfaces 96.1, 96.2, 96.3, 96.4, which in a common, parallel to the contact surfaces 84, 85 Level 97 are arranged.
  • the system wall parts 51, 52 are each with the insertion wall parts 100, 101 formed, which by the angle 102, 103 outer flat inclined surfaces 104 inclined towards slot 60, 105, wherein in the present embodiment Angles 102, 103 are the same size and each slightly larger are as the eighth part of a full circle.
  • the result formed recess 106 enables easy attachment of the connection head 40 on the perforated disc 30 and a safe Installation of the contact surfaces 84, 85 on the stick 21.
  • the upper and lower side wall parts 46, 47 go in the area the vertical slot surface 63 in the connection part 50 over and are there forming the parallel to the vertical symmetry plane 55 (FIG. 5) extending circle segment surface 111 cut.
  • the arc delimiting the circular segment surface 111 112 and the vertical one containing the vertical slot surface 63 running chord 113 intersect at the upper intersection 114 and the lower intersection 115.
  • Hypotenuse 117 der triangular upper transition surface 74 of the upper side wall part 46 extends from the upper intersection 114 diagonally upwards up to the upper corner on the system side 118 of the connection head 40.
  • the shorter cathete 119 of the upper Transition surface 74 is at the transition through transition edge 121 to the top, parallel to the horizontal slot surfaces 61, 62 extending upper horizontal wall part 122 of the upper wall part 48 formed, the length 123 of the transition edge 121 approximately the Height of the upper contact surface 84 corresponds.
  • the longer cathete 124 of the upper transition surface 74 is through the transition edge 126 to the part-spherical upper transition wall part 127 of the Upper wall portion 48 formed.
  • the lower triangular transition surface 76 (Fig. 4) is for lower contact surface 85 bounded by their hypotenuse 131. Starting from the lower intersection 115, this runs obliquely down to the front to the lower wall part 49 and cuts it at intersection 132. It points from the lower contact surface 85 a distance 133 which corresponds to the distance 136 (FIG. 10) vertical wedge abutment surface 96.4 of the lower Wedge opening 137 corresponds to the lower contact surface 85.
  • the shorter cathete 138 of the lower transition surface 76 runs starting from the upper intersection 115 diagonally down to the front to intersection 139 or the intersection of the lower wall part 49 with the part-spherical lower transition wall part 141. Die longer catheter 142 of the lower transition surface 76 is with the lower transition edge 143 at the transition to the horizontal, parallel to the slot surfaces 61, 62 extending lower wall part 49 formed.
  • the upper wall part 48 is on the system side with the upper horizontal wall part 122 (Fig. 5 above) and to the connection part 50 with the Partially spherical upper transition wall part 127 is formed.
  • the upper horizontal wall portion 122 and transition wall portion 127 have the outer surfaces 146 and 147 as well as and each parallel to these inner surfaces 148 and 149 (Fig. 10).
  • the upper horizontal wall part 122 and the Transition wall part 127 essentially have a thickness 150 which is approximately half the wall thickness 83 of the side wall parts 46, 47 in the area of the slot 60. In the area of the upper system wall part 51, the wall thickness 151 is slight larger and is about 65% of the wall thickness 83 of the side wall parts 46, 47.
  • the upper rectangular wedge opening 152 is provided, which is symmetrical to the vertical symmetry plane 55 (Fig. 7) is designed. It is with the vertical wedge stop surface 96.1 formed and has a distance 153 of parallel wedge support surfaces 154, 155 corresponding width 156 on (Fig. 9). This is slightly larger than the wedge thickness 157, so that the wedge 41 can be guided without hindrance is.
  • the vertical wedge stop surface 96.1 of the upper one Wedge opening 152 is normal to vertical symmetry plane 55 and formed normal to the horizontal plane 90 (Fig. 9) and has a distance 158 (FIG. 10) from the upper contact surface 84, which is the same as the distance 136 of the lower wedge stop surface 96.4 from the lower contact surface 85.
  • the upper transition wall portion 127 and the lower transition wall portion 141 are also good in terms of Accessibility of the weld seam region 159 of the annular bead 160 (Fig. 8) of the connecting part 50 to the rear accordingly Pipe axis 54 beveled and designed partially spherical.
  • the Partially spherical design of the upper transition wall part 127 means at the same time the advantage that granular substances for Example sand, not on the surface 161 of the assembled Terminal head 40 remain. This avoids the risk of Clamping or damage to the surface of the contact surfaces 84, 85 and stem outer surface 162 (Fig. 3). Furthermore, thereby contamination of freshly painted or directed walls avoided.
  • the lower wall part 49 (Fig. 4) is parallel to the Slotted surfaces 61, 62 extending, lower horizontal wall part 171 (FIG. 10) and the lower transition wall part 141.
  • the lower wedge opening 137 (FIGS. 9 and 10) provided which is essentially a rectangular shape Has. It has a length of 173 and a width of 174. Your Hole edges are on both sides of the lower wedge stop surface 96.4 towards the vertical symmetry plane 55 with the Sloping surfaces 186.1, 186.2 bevelled to a Support centering of the wedge 41.
  • connection head 40 has a pushing through the lower, the rivet 42 having end 36 of the wedge 41 and one inserting the upper drive end 70 of the wedge 41 one arranged below, not shown in the figures Connection head enabling hole edge design.
  • This enables easy handling and safe stacking of the Connection heads of connecting elements also during transport.
  • the advantageous design especially the upper one Outer surfaces including the upper horizontal wall portion 122 and the lower horizontal wall part 171 at.
  • the lower horizontal wall part 171 and the transition wall part 141 of the lower wall part 49 have the outer surfaces 176, 177 and the inner surfaces 178, 179 parallel to this.
  • the Under-wall part 49 essentially the wall thickness 180. This corresponds to the wall thickness 150 of the upper wall part 48 and is here also about half the wall thickness 83 of the side wall parts 46, 47.
  • the wall thickness 184 (FIG. 10) is slightly larger and is approximately 65% of the wall thickness 83 of the side wall parts 46, 47.
  • All transitions between the side wall parts 46, 47 and upper and lower system wall parts 51, 52 and between this and the upper and lower wall part 48, 49 and between the side wall parts 46, 47 and the part-spherical Transition wall parts 127, 141 are each with the radius 181 rounded design, which here about 30% of the wall thickness 83 of Side wall parts 46, 47.
  • the upper and the lower Transitional wall part 127 and 141 go in the areas of rear pipe-side opening edges 182, 183 of the upper or lower wedge opening 152 or 137 and the side wall parts 46, 47 go in the areas of the vertical slot surfaces 63.1, 63.2 in the annular bead 160 of the connecting part 50 via.
  • connection part 50 has at its tubular end 194 inclined annular surface 195 towards the tube axis 54.
  • the Oblique ring surface 195 is limited by the annular vertical stop surface 196 which is normal to the horizontal plane 90 and runs normal to the vertical symmetry plane 55.
  • the Ring bead 160 is in the area between the circular segment surface 111, the upper and lower outer surfaces 147 and 144 of the Transition wall parts 127 and 141 and the oblique ring surface 195 with the partial circular segment-shaped outer surfaces 134 and 140 of the rear transition wall parts 128 and 129 designed (Fig. 4 and 6).
  • the oblique ring surface 195 has the width 211, the Outside diameter 198 and inside diameter 199 (FIG. 4), which is slightly smaller than the tube outer diameter 39 of Tube 38 and is used in the manner of a V-seam design Picking up the weld metal.
  • the annular bead 160 has the four offset each other by an angle of 90 ° Centering tabs 197.1, 197.2, 197.3, 197.4.
  • Their in essentially cylindrically curved outer surfaces 222.1, 222.2, 222.3, 222.4 lie on a circle with a diameter of 223. This corresponds to the inner diameter 224 of the tube 38, so that the connection head 40 with its centering tab 197 in the tube 38 inserted in the center and then welded to it can be.
  • the connection head 40 also has the inside as a useful space designated wedge receiving space 200 (Fig.6), which in a cutting plane parallel to the horizontal plane 90 in is shaped like an isosceles trapezoid (Fig. 8).
  • the trapezoidal base 201 is on the tube side through the normal Vertical symmetry plane 55 and normal to the horizontal plane 90 extending inner surfaces 202 of the connecting part 50 are formed.
  • the two symmetrical to the vertical symmetry plane 55 inner wall surfaces 81, 82 of the side wall parts 46, 47 form the trapezoidal sides 203.1, 203.2 and the vertical wedge stop surfaces 96 of the system wall parts 51, 52 form the upper one Trapezoid baseline 204.
  • the trapezoid corners are 206, 207, 208, 209 well-designed to ensure low-tension power transmission enable.
  • the wedge receiving space 200 parallel to the Support web 214 passing through slot surfaces 61, 62 is formed. Its cross section 216 can also be seen in FIG. 10. Of the is in the wedge receiving space 200 projecting support web part 217 wing-shaped with an upper angle of inclination 218 educated. This corresponds to the wedge angle 110 between the front stop edge 98 and the lower contact edge 109 of the Wedge 41, the recess 43 to the end 70 impact limited. As a result, the wedge 41 can be pulled out on the interior boundary surface 226 of the support web 214 space-saving and easy to transport.
  • the in Wedge receiving space 200 lying tip 219 points from the upper vertical wedge stop surface 96.1 a distance 221.
  • Support web 214 serves on the one hand as a support for the wedge 41, if the connection head 40 is disassembled, and on the other hand for integral structural stiffening with structurally more favorable Design of the connection head 40.
  • connection heads 40, 340, 440 are designed in such a way that an increased compared to the previously known connection heads have specific volume. This characteristic is used and determined especially in lightweight construction technology by the ratio of the volume and mass of a Molded body. The larger the specific volume, the more the mass is less with the same volume or the larger is the volume with the same mass. In the above Terminal heads 40, 340, 440 will increase the specific Volume achieved in that the mass of the connection heads 40, 340, 440 essentially in the edge areas of the connection heads is concentrated so that one in terms of transmission, structurally favorable, in particular of bending and torsional forces designed connection head with simple manufacture and low Weight is allowed.
  • connection heads 40, 340, 440 is in essentially by the outer wall surfaces, especially the Contact surfaces 84, 85 of the system wall parts 51, 52 that the Slot 60, 360, 460 delimiting slot surfaces 61, 62, 63 and the vertical outer surfaces 72 enclosing the wedge angle 79, 73 of the system part 80, 380, 480 limited.
  • the volume of the system part 80, 380, 480 becomes further limited by an imaginary transition area or an inner one imaginary area between the plant part 80, 380, 480 and the Connection part 50 of the connection head 40.
  • This transition area is expediently one of the vertical slot surfaces 63.1, 63.2 Touching imaginary vertical plane 240 (Fig. 10).
  • connection heads 40, 340 in addition to the specific Volume of the plant part 80, 30 also the specific volume of the Connection part 50, 350 are enlarged so that the specific Volume of the entire connection head 40, 340 by the ratio the with the outer wall surfaces including the Of limited volume and the mass of the Connection head is formed and at least 1.2 times the specific volume of the solid material Connection head is.
  • Fig. 12 shows the connection head 340, which with the in cross section U-shaped horizontal support bar 24 can be connected is. It is with the connection part 350 and the system part 380 formed of the upper head part 344 and the lower head part 345 and the horizontal slot 360. Of the Plant part 380 is on with the exception of transition areas Transition to the U-shaped support bar advantageously designed connector part 350 formed the same as the connection head 40 for connecting the pipe 38.
  • connection part 350 is with the upwardly open U-profile 353 with the U-shaped in the direction of the longitudinal axis Connection element designated horizontal support bar 24 extending legs 354.1, 354.2, 354.3 educated.
  • the open U-profile 353 of the connection part 350 enables easy access to the weld light weight of the connection head 40.
  • the circumferential centering collar 390 is arranged at the of the connection part 350 pioneering ends of the legs 354.1, 354.2, 354.3 arranged. Its outer surfaces are designed such that the horizontal support bar 24 with its wall parts at a short distance to match the External surfaces can come to the plant.
  • the two side legs 354.1 and 354.2 point then the centering collar 390 each also in the direction of the longitudinal axis of the horizontal support bar 24 or its longitudinal wall parts extending centering tabs 397.1 and 397.2.
  • Their outer surfaces 398.1 and 398.2 point a distance that is the distance between the side wall parts or the Side legs of the horizontal support bar 24 corresponds, so that easy assembly during production is possible.
  • connection head designed with a joint part 440 for the pivotable connection of a diagonal bar 23 shown.
  • the connection head 440 has the connection part 450 and the plant part 480, which with the upper head part 444, the lower head 445 and horizontal slot 460 is trained.
  • the attachment part 480 is with the exception of Transitional areas at the transition to that with regard to the joint part advantageously designed connection part 450 the same formed as the connection head 40 for connecting the tube 38th
  • connection part 450 is with the vertical wall part 485 and Articulated bracket 490 formed.
  • the hinge bracket 490 with the center line in relation to the axis 453 of the stem 455 of the connecting head 440, the angle 475, which here is 135 ° is.
  • the joint plate 490 has a disk-shaped shape trained vertical end sections the parallel Outer surfaces 491 and 492.
  • the hinge bracket 490 At her from the connector part 450 pioneering end 496 is the hinge bracket 490 with the radius 497 designed.
  • the bore is concentric to the radius 497 495 provided. Its longitudinal axis is normal to the outer surfaces 491, 492 and is used to hold one with the Diagonal bar 27 connectable cylindrical bearings and Articulation element.
  • the distance of bore 495 from the vertical wall portion 485 and its outer contour are thus one on top of the other designed so that the diagonal rod 23 starting from a center position on both sides by exactly 90 ° to the Slot plane is pivotable.
  • connection heads 40, 340, 440 with the spherical, beveled and rounded wall parts prevents undesired tilting of the connection heads 40, 340, 440 stacked in a transport box. This enables increased position and transport security Separation of the connection heads 40, 340, 440 and a slight Removal of the stacked connection heads 40, 340, 440.
  • the patent application deals with a group of Inventions that are interconnected in such a way that they realize a single general inventive idea which consists of the connection heads of connecting elements under several conditions with regard to material expenditure, Weight, manufacturing times, manufacturing expenses and Operating expenses even with different loads and with regard to those occurring in space structures Stress ratios, force and torque transmission ratios as well as supporting functions of connecting elements for to make most of the purposes cheaper than previous ones Terminal heads of connecting elements.
  • the first part of the invention group is essentially the Task based on an improved wall or part-wall design to find the connection head having usable spaces.
  • the stems 21 have a stem outer radius 87 and a wall thickness 32 having round tubes Are steel.
  • the vertical outer surfaces 72, 73 and the associated inner wall surfaces 81, 82 of the upper and preferably also the lower side wall parts 46,47 in the vicinity of the slots 60 substantially parallel running with a wall thickness 83 in the range of about 20 to 30 % of the stem outer radius 87 and / or in the range of 1.5 to 3 times the wall thickness 32 of the stem 21 are designed.
  • the distances 65 and 75 of the upper end 67 of the upper contact surface 84 and the lower end 88 of the lower contact surface 85 of the slot 60 in height half of the slot width 68 intersecting horizontal plane 90 are of the same size, preferably the upper contact surface 84 and the lower contact surface 85 are the same size.
  • the contact surfaces 84, 85 can each have an arc length 93 which have the product of the stem outer radius 87 and the Wedge angle 79 corresponds to radians. This will be a minimal Surface pressure between the contact surfaces of the connection head and reached the scaffold stem.
  • the contact surfaces 84, 85 in Relation to the outer diameter of the stem 87 and the wall thickness 32 of the stem 21 are designed adapted. This is the Flexibility of the stem tube can be optimally used, so that an undesirable denting of the pipe or damage to the Connection head is prevented.
  • Support web 214 preferably over the entire width of the Wedge receiving space 200 between the upper side wall parts 46.1 and 46.2 is formed.
  • the vertical side wall parts 46, 47 slightly compared to the vertical outer surfaces 72, 73 have recessed wall surface areas 230, 231 which preferably transition contours to the vertical outer surfaces 72, 73 have that to the outer contours of the vertical-outer surfaces 72, 73 have a distance 232 which is approximately the Wall thickness 83 of the vertical side wall parts 46, 47 corresponds. This will improve the fixation of the connection head manufacturing, better manual handling as well as a further weight savings possible.
  • connection head 40 is symmetrical one the stem and disc center 71 and the Bisector of the vertical symmetry plane containing the wedge angle 79 55 is formed. This will make it cheaper Material utilization including tilting or turning or Torsional stresses transfer safely and evenly Connection head of a connecting element created.
  • At least one of the system wall parts 51, 52 with an inclined surface 104, 105 Insertion wall part 100, 101 is designed, the inclined surface 104, 105 to the horizontal slot surfaces 61, 62 and Slot 106 is formed inclined at an angle 102, 103.
  • Each of the system wall parts 51, 52 is advantageously provided with inclined inclined surfaces 104, 105 insertion wall parts 100, 101 designed, at least one of the angles 102, 103 is larger than the eighth part of a full circle.
  • the two angles 102, 103 are expediently of the same size.
  • the second part of the invention group is essentially the The task is based on the limited volume of material with external surfaces of the connection head in the outer edge areas to arrange that the formed with the connection head Connection element manufacturing technology, load and is designed more advantageous in terms of weight.
  • connection part 50, 350, 450 and the contact part 80, 280, 480 is advantageously formed with a vertical plane 240 touching the slot surfaces 63.1, 63.2. This creates a connection head of a connecting element which is easier, less expensive to manufacture and which also safely transmits loads which occur in the case of scaffolding and also at high heights.
  • connection part 50, 350 a Stop surface 196, 396 for engaging the firmly connectable with it Has rod-shaped connecting element 35 and preferably that by the ratio of that with the outer wall surfaces including the stop surface 196, 396 of limited volume and the mass of the terminal head 40, 340 specific Volume of the connection head 40, 340 at least 1.2 times, preferably 1.3 to 2.0 times the specific volume of the connection head consisting of solid material.
  • connection head 40, 340, 440 of the vertical outer surfaces 72.1, 72.2; 73.1, 73. 2, the horizontal and / or the inclined outer surfaces 146, 147; 176. 177 starting from all surface areas with the exception of Transition areas in corners extending inwards has substantially the same wall thickness. This enables the Creation of fasteners with a connection head further improved structure design with regard to more secure Transfer of high forces and moments.
  • the task lies with another part of the invention group for connecting heads with tubular rod or Profile elements designed a connecting elements improved wall or partial wall design of the utility rooms to have connecting head.
  • the vertical outer surfaces 72, 73 and the associated inner wall surfaces 81, 82 of the upper and preferably also the lower side wall portions 46,47 in Neighborhood of the slots 60 substantially parallel running with a wall thickness 83 in the range of about 10 to 16% of the outer diameter 39 of the tube 38 and / or in the area of 2.5 to 4 times the wall thickness 29 of the tube 38 are designed.
  • the connecting element with scaffolding element parts formed with regard to scaffolding in particular occurring static and dynamic loads in are advantageously coordinated.
  • connection part 50 in the area the stop surface 196 has a thickness 193 which is approximately the Wall thickness 29 of the tube 38 corresponds, preferably the Thickness 193 approximately the average wall thickness of the Terminal head 40 corresponds. It is also contemplated that Ratio of the average wall thickness of the connection head 40 and the wall thickness 29 of the tube 38 or the one with the connecting part 50 of the connection head 40 firmly connected rod elements in Regarding a good and safe welding of the two Scaffolding elements is designed to be adapted.
  • connection part 50 with it the stop surface 196 outwardly extending centering tabs 197.1, 197.2, 197.3, 197.4 is designed, the outer surfaces 222.1, 222.2, 222.3, 222.4 span a diameter 223 which is slightly smaller than the inner diameter 89 of the tube 38, preferably four each at a circumferential angle of Centering lobes 197.1, 197.2 arranged at 90 ° to each other 197.3, 197.4 are provided. This enables easy and Precise fitting of the to be firmly connected to the connection head Bar elements.
  • connection part 50 one with the Wedge receiving space 200 communicating opening 245 has whose opening edges 246, 251 a Span opening diameter 247, 252, which is at least 60% preferably 65 to 85% of the inner diameter 89 of the tube 38 is. This makes it even easier and in terms of Manufacturing and the transfer of forces and moments as well as the Connection conditions of tubular connecting elements structurally favorable connection head possible.
  • connection heads with with hanging or support profiles designed connecting elements, such as horizontal support bars, an improved wall or part-wall design of the To find usable connection head.
  • the vertical outer surfaces and the assigned inner wall surfaces of the top and preferably also the lower side wall parts in the vicinity of the slots 360 essentially parallel with a wall thickness in Range of about 2.5 to 4 times the wall thickness of the with the Connection head 340 rigidly connected rod elements are designed.
  • the connecting element with scaffolding element parts formed with regard to scaffolding in particular occurring static and dynamic loads in are advantageously coordinated.
  • the rod element has a U-shaped profile is trained. This makes it suitable for connection heads provided connecting element in particular as a horizontal support bar for supporting scaffold floors provided with claws.
  • connection part 350 of the Connection head 340 with an upwardly open U-profile 353 is formed. This facilitates assembly and enables one better accessibility when welding the connection head with the profile bar element.
  • connection part 350 with it extending outward over the stop surface 396 Centering tab 397.1, 397.2 is designed, preferably two horizontally spaced centering tabs 397.1, 397.2 are provided, the outer surfaces 398.1, 398.2 a distance from each other that is slightly smaller than that Distance between the opposite inner surfaces the side leg of the U-shaped bar element.
  • connection part 350 with a revolving slightly above the stop surface 396 Centering collar 390 is designed. Allow these measures an easy and precise installation of the with the connection head firmly to connect profile bar elements.
  • connection heads of articulated Connecting elements such as diagonal bars, an improved wall or Partial wall design of the usable rooms To find the connection head.
  • connection head 440 it can be provided that the joint part under one Angle 475 of 135 ° to one pointing to the arm axis 353 to arrange center line 455 of the connection head 440. This enables especially if four are perpendicular to each other arranged perforations of the perforated disks with horizontal Bar elements, such as horizontal support bars, longitudinal bars, Crossbars or lattice girders are claimed, the Connection of additional stiffening of the space structure Diagonal struts.
  • the joint part with a Hinge bracket 490 is formed, which is preferably in Subareas parallel outer surfaces 491, 492 and preferably a bore 495 for receiving one with the rod element connectable cylindrical bearing and articulation element having. This enables simple, secure and space-saving fastening of the diagonal bar to the Connection head and allows unimpeded pivoting of the two components.
  • hinge bracket 490 on her end 496 with a radius 497 pointing from the connecting part 450 is rounded. This avoids annoying, if necessary Corner areas and enables further weight reduction.
  • the support structure element arrangement is formed with the connecting element (35), which has the wedge-shaped connection head (40.1, 40.2) with a horizontal slot for plugging onto a perforated disc (30) attached to the stem (21).
  • the connection head (40.1, 40.2) has wedge openings (152) for the wedge (41) which can be inserted through this and the perforated disc (30).
  • the connection head (40.1, 40.2) made of malleable cast iron material has the system part (80) and the connection part (50).
  • the system part (80) has the system surfaces (84) with system wall parts (51) for contacting the handle (21).
  • connection head (40.1, 40.2) is bounded in the circumferential direction by the side wall parts (46.1, 46.2) having the vertical outer surfaces (72.1, 72.2) and upwards and downwards by further wall parts having outer wall surfaces, the forces of which transferring material areas are formed with the release of useful rooms.
  • the connection part (50) is firmly connected to a rod element. This is, in particular, a tube (38), but a U-profile bolt or a diagonal rod articulated to the connection head (40.1, 40.2) can also be provided.
  • the connection head (40) has essentially the same wall thicknesses extending from the vertical outer surfaces (72.1, 72.2), the horizontal and / or the inclined outer surfaces under all surface areas with the exception of transition areas in corners.

Landscapes

  • Architecture (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Prostheses (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Springs (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Supports For Pipes And Cables (AREA)
  • Supports For Plants (AREA)
  • Body Structure For Vehicles (AREA)
  • Manipulator (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Road Paving Structures (AREA)
  • Cultivation Of Plants (AREA)
EP99102598A 1998-02-14 1999-02-11 Système d'éléments de structure portante d'ossature tridimensionnelle Expired - Lifetime EP0936327B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP06012580A EP1698745A3 (fr) 1998-02-14 1999-02-11 Système d'éléments de structure portante d'ossature tridimensionnelle
EP04013072A EP1452667B1 (fr) 1998-02-14 1999-02-11 Système d'éléments de structure portante d'ossature tridimensionnelle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19806094A DE19806094A1 (de) 1998-02-14 1998-02-14 Anordnung von Tragstruktur-Elementen eines Raumtragwerkes
DE19806094 1998-02-14

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP04013072A Division EP1452667B1 (fr) 1998-02-14 1999-02-11 Système d'éléments de structure portante d'ossature tridimensionnelle
EP04013072.6 Division-Into 2004-06-03

Publications (2)

Publication Number Publication Date
EP0936327A1 true EP0936327A1 (fr) 1999-08-18
EP0936327B1 EP0936327B1 (fr) 2005-04-13

Family

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EP99102598A Expired - Lifetime EP0936327B1 (fr) 1998-02-14 1999-02-11 Système d'éléments de structure portante d'ossature tridimensionnelle
EP04013072A Revoked EP1452667B1 (fr) 1998-02-14 1999-02-11 Système d'éléments de structure portante d'ossature tridimensionnelle
EP06012580A Withdrawn EP1698745A3 (fr) 1998-02-14 1999-02-11 Système d'éléments de structure portante d'ossature tridimensionnelle

Family Applications After (2)

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EP04013072A Revoked EP1452667B1 (fr) 1998-02-14 1999-02-11 Système d'éléments de structure portante d'ossature tridimensionnelle
EP06012580A Withdrawn EP1698745A3 (fr) 1998-02-14 1999-02-11 Système d'éléments de structure portante d'ossature tridimensionnelle

Country Status (7)

Country Link
EP (3) EP0936327B1 (fr)
AT (2) ATE293196T1 (fr)
DE (3) DE19806094A1 (fr)
ES (2) ES2271736T3 (fr)
PL (1) PL204051B1 (fr)
PT (2) PT936327E (fr)
TR (1) TR199900311A2 (fr)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10308853B3 (de) * 2003-02-27 2004-09-09 Wilhelm Layher Vermögensverwaltungs-Gmbh Fahrbare Absturz-Sicherungsvorrichtung für Baustellen auf Flachdächern
GB2404712A (en) * 2003-08-05 2005-02-09 Hill Anthony Designs A connector for connecting vertical and horizontal supports
DE202008009700U1 (de) 2008-07-19 2008-10-09 MJ-Gerüst GmbH Anschlußkopf für einen Riegel eines Gerüstes
WO2009092340A1 (fr) * 2008-01-24 2009-07-30 Wilhelm Layher Verwaltungs-Gmbh Cadre vertical adapté au montage d’un montant de cadre, d’un échafaudage de soutien et/ou d’une tour d’échafaudage de soutien
DE10317842B4 (de) * 2003-04-16 2012-03-01 Wilhelm Layher Verwaltungs-Gmbh Einhängevorrichtung
CN102518293A (zh) * 2011-12-08 2012-06-27 张福胜 用于组合脚手架节点连接的自锁球铰蝶形卡组件
EP2530219A1 (fr) 2011-06-01 2012-12-05 Wilhelm Layher Verwaltungs-GmbH Composant de structure avec au moins une tête de liaison et procédé de fixation d'un composant de structure présentant au moins une tête de liaison sur un élément de structure vertical
US8978822B2 (en) 2006-10-11 2015-03-17 Wilhelm Layher Verwaltungs-Gmbh Vertical frame of metal
US9109370B2 (en) 2011-04-05 2015-08-18 Wilhelm Layher Verwaltungs-Gmbh Scaffolding post
CN105544960A (zh) * 2016-01-28 2016-05-04 天津九为实业有限公司 一种支撑架或脚手架用的连接横杆
WO2021115519A1 (fr) 2019-12-11 2021-06-17 Wilhelm Layher Verwaltungs-Gmbh Dispositif de fixation amovible d'au moins un système garde-corps à un élément d'échafaudage

Families Citing this family (7)

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Publication number Priority date Publication date Assignee Title
FR2939464B1 (fr) * 2008-12-10 2018-01-05 Mills Perfectionnement aux tours d'etaiement
DE102010000472A1 (de) 2010-02-19 2011-08-25 Wilhelm Layher Verwaltungs-GmbH, 74363 Baugerüst und Verfahren zum Montieren bzw. Demontieren eines derartigen Baugerüsts
CN101892737B (zh) * 2010-07-06 2012-07-25 开平创誉棚架设备有限公司 一种菊花扣接式脚手架
DE202010013128U1 (de) 2010-12-15 2011-03-03 Wilhelm Layher Verwaltungs-Gmbh Anschlusskopfeinrichtung zum Anschluss an einer Lochscheibe eines Gerüststiels bzw. zum Koppeln mehrerer mit Lochscheiben versehenen Gerüststiele
CN102094515B (zh) * 2010-12-24 2012-09-05 浙江中南建设集团有限公司 一种脚手架
CN106401166A (zh) * 2016-11-21 2017-02-15 福州大学 一种脚手架快速连接装置及其施工方法
PL130966U1 (pl) * 2022-08-30 2024-03-04 Altrad-Mostostal Spółka Z Ograniczoną Odpowiedzialnością Tarcza perforowana do łączenia elementów wież podporowych

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DE2822676A1 (de) * 1978-05-24 1979-11-29 Eberhard Layher Rohrgeruestsystem, insbesondere fuer baugerueste
US4493578A (en) * 1982-09-30 1985-01-15 Harsco Corporation Scaffolding connector and system
US4587786A (en) * 1983-10-26 1986-05-13 Anthes Equipment Limited Scaffolding and locking discs therefor
US4867274A (en) * 1987-01-24 1989-09-19 Langer Ruth Geb Layher Scaffold system
US4958702A (en) * 1988-07-21 1990-09-25 Ruth Langer Connecting arrangement for horizontal scaffolding supports
DE3934857A1 (de) 1989-10-19 1991-04-25 Langer Ruth Geb Layher Anschlusskopf fuer geruest
FR2723153A1 (fr) * 1994-07-29 1996-02-02 Abc Minet Sa Piece d'assemblage pour l'accouplemement dans deuxplans orthogonaux d'au moins deux elements tubulaires

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DE2625455C2 (de) * 1976-06-05 1983-01-05 E. Rüter GmbH, 4600 Dortmund Verbindung für Fachwerkbauten
FR2479412A1 (fr) * 1980-03-27 1981-10-02 Select Etem Sa Noeud de liaisons multidirectionnelles pour barres de structures porteuses variees
DE3919140A1 (de) * 1989-06-12 1990-12-20 Langer Ruth Geb Layher Stuetzeinrichtung fuer tragteile von tribuenen oder geruesten
DE19753295B4 (de) * 1997-12-01 2015-11-26 Altrad Plettac Assco Gmbh Verbindungsvorrichtung für einen Auflageriegel

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Publication number Priority date Publication date Assignee Title
DE2822676A1 (de) * 1978-05-24 1979-11-29 Eberhard Layher Rohrgeruestsystem, insbesondere fuer baugerueste
US4493578A (en) * 1982-09-30 1985-01-15 Harsco Corporation Scaffolding connector and system
US4587786A (en) * 1983-10-26 1986-05-13 Anthes Equipment Limited Scaffolding and locking discs therefor
US4867274A (en) * 1987-01-24 1989-09-19 Langer Ruth Geb Layher Scaffold system
US4958702A (en) * 1988-07-21 1990-09-25 Ruth Langer Connecting arrangement for horizontal scaffolding supports
DE3934857A1 (de) 1989-10-19 1991-04-25 Langer Ruth Geb Layher Anschlusskopf fuer geruest
FR2723153A1 (fr) * 1994-07-29 1996-02-02 Abc Minet Sa Piece d'assemblage pour l'accouplemement dans deuxplans orthogonaux d'au moins deux elements tubulaires

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10308853B3 (de) * 2003-02-27 2004-09-09 Wilhelm Layher Vermögensverwaltungs-Gmbh Fahrbare Absturz-Sicherungsvorrichtung für Baustellen auf Flachdächern
DE10317842B4 (de) * 2003-04-16 2012-03-01 Wilhelm Layher Verwaltungs-Gmbh Einhängevorrichtung
GB2404712A (en) * 2003-08-05 2005-02-09 Hill Anthony Designs A connector for connecting vertical and horizontal supports
GB2404712B (en) * 2003-08-05 2006-10-25 Hill Anthony Designs Connector
US8978822B2 (en) 2006-10-11 2015-03-17 Wilhelm Layher Verwaltungs-Gmbh Vertical frame of metal
US8439166B2 (en) 2008-01-24 2013-05-14 Wilhelm Layher Verwaltungs-Gmbh Vertical frame intended for the construction of a frame support, a supporting scaffold and/or a supporting scaffold tower
AU2008348861B2 (en) * 2008-01-24 2012-02-02 Wilhelm Layher Verwaltungs-Gmbh Vertical frame intended for the construction of a frame stanchion, a supporting frame and/or a supporting frame tower
WO2009092340A1 (fr) * 2008-01-24 2009-07-30 Wilhelm Layher Verwaltungs-Gmbh Cadre vertical adapté au montage d’un montant de cadre, d’un échafaudage de soutien et/ou d’une tour d’échafaudage de soutien
DE202008009700U1 (de) 2008-07-19 2008-10-09 MJ-Gerüst GmbH Anschlußkopf für einen Riegel eines Gerüstes
US9109370B2 (en) 2011-04-05 2015-08-18 Wilhelm Layher Verwaltungs-Gmbh Scaffolding post
WO2012163348A2 (fr) 2011-06-01 2012-12-06 Wilhelm Layher Verwaltungs-Gmbh Ensemble comprenant une pièce d'échafaudage et un élément d'échafaudage vertical
DE102012104698A1 (de) 2011-06-01 2012-12-06 Wilhelm Layher Verwaltungs-Gmbh Gerüstbauteil mit wenigstens einem Anschlusskopf und Verfahren zur Befestigung eines wenigstens einen Anschlusskopf aufweisenden Gerüstbauteils an einem vertikalen Gerüstelement
WO2012163349A2 (fr) 2011-06-01 2012-12-06 Wilhelm Layher Verwaltungs-Gmbh Pièce d'échafaudage comprenant au moins une tête d'accouplement et procédé de fixation d'une pièce d'échafaudage doté d'au moins une tête d'accouplement sur un élément d'échafaudage vertical
WO2012163340A1 (fr) 2011-06-01 2012-12-06 Wilhelm Layher Verwaltungs-Gmbh Ensemble comprenant une pièce d'échafaudage et un élément d'échafaudage vertical
DE102012104697A1 (de) 2011-06-01 2012-12-06 Wilhelm Layher Verwaltungs-Gmbh Anordnung eines Gerüstbauteils und eines vertikalen Gerüstelements
DE102012104694A1 (de) 2011-06-01 2012-12-06 Wilhelm Layher Verwaltungs-Gmbh Anordnung eines Gerüstbauteils und eines vertikalen Gerüstelements
US8978823B2 (en) 2011-06-01 2015-03-17 Wilhelm Layher Verwaltungs-Gmbh Arrangement of a scaffolding component and of a vertical scaffolding element
EP2530219A1 (fr) 2011-06-01 2012-12-05 Wilhelm Layher Verwaltungs-GmbH Composant de structure avec au moins une tête de liaison et procédé de fixation d'un composant de structure présentant au moins une tête de liaison sur un élément de structure vertical
US9080335B2 (en) 2011-06-01 2015-07-14 Wilhelm Layher Verwaltungs-Gmbh Scaffolding component with at least one connection head and method for fastening a scaffolding component having at least one connection head to a vertical scaffolding element
CN102518293B (zh) * 2011-12-08 2014-01-08 张福胜 用于组合脚手架节点连接的自锁球铰蝶形卡组件
CN102518293A (zh) * 2011-12-08 2012-06-27 张福胜 用于组合脚手架节点连接的自锁球铰蝶形卡组件
CN105544960A (zh) * 2016-01-28 2016-05-04 天津九为实业有限公司 一种支撑架或脚手架用的连接横杆
WO2021115519A1 (fr) 2019-12-11 2021-06-17 Wilhelm Layher Verwaltungs-Gmbh Dispositif de fixation amovible d'au moins un système garde-corps à un élément d'échafaudage

Also Published As

Publication number Publication date
ES2271736T3 (es) 2007-04-16
TR199900311A3 (tr) 1999-09-21
PL204051B1 (pl) 2009-12-31
ES2239415T3 (es) 2005-09-16
ATE293196T1 (de) 2005-04-15
DE19806094A1 (de) 1999-08-19
EP0936327B1 (fr) 2005-04-13
EP1698745A3 (fr) 2006-11-02
EP1698745A2 (fr) 2006-09-06
EP1452667B1 (fr) 2006-08-09
EP1452667A1 (fr) 2004-09-01
PL331443A1 (en) 1999-08-16
PT936327E (pt) 2005-06-30
ATE335896T1 (de) 2006-09-15
DE59913767D1 (de) 2006-09-21
PT1452667E (pt) 2006-11-30
DE59911887D1 (de) 2005-05-19
TR199900311A2 (xx) 1999-09-21

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