EP1452667A1 - Anordnung von Tragstruktur-Elementen eines Raumtragwerkes - Google Patents
Anordnung von Tragstruktur-Elementen eines Raumtragwerkes Download PDFInfo
- Publication number
- EP1452667A1 EP1452667A1 EP04013072A EP04013072A EP1452667A1 EP 1452667 A1 EP1452667 A1 EP 1452667A1 EP 04013072 A EP04013072 A EP 04013072A EP 04013072 A EP04013072 A EP 04013072A EP 1452667 A1 EP1452667 A1 EP 1452667A1
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- EP
- European Patent Office
- Prior art keywords
- connection
- head
- connection head
- wedge
- wall
- 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.)
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Classifications
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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
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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
- E04G7/02—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
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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
- E04G7/32—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 a space structure, in particular a grandstand, one Podiums or scaffolding using stems and at least one rod-shaped rod head Fasteners is designed torsionally rigid.
- connection heads For the connection to vertical scaffold posts are on these horizontal slides with through holes for Wedges known. Stick elements over the panes connected connection heads inserted. Considering of the intended use and manufacture are expedient Malleable cast iron heads are used for welding Steel pipes are suitable. There are different configurations such connection heads, for example according to DE-OS 39 34 857. Although such connection heads are in the Have proven exceptionally good in practice, these seem in Can be improved in many ways.
- connection head is the element in a scaffold, which with rod scaffolds equipped with connection nodes on most common or almost most common occurs. Over there this connection head all forces of the respective connecting element in the vertical bar and the other bars initiated, it is of the utmost importance for user security too. Manufacturing optimization and Optimization of use are demands on every technical Component. They are attached to a connection head of a scaffold posed to a special degree.
- a connecting piece is known from FR 27 23 153 become that of two profiled thin-walled half-shells consists. Each half-shell has an insert tab semicircular cross section for insertion into a Pipe element on. The inserted in the tubular element Half shells are each with the tubular element over their Welded perimeter. This two-part connector is for building high static and / or dynamic Space structures exposed to stresses too completely unsuitable from a security perspective.
- connection heads of fasteners under several conditions in With regard to material costs, weight, manufacturing times, Manufacturing expenses and operating expenses also at different loads and in terms of Stress structures occurring in space structures, Power and torque transmission ratios and load functions of fasteners for the vast majority To make purposes cheaper than previous connection heads of connecting elements, especially those with external surfaces limited material volume of the connection head to arrange in the outer edge areas that with the Connection head formed connection element manufacturing technology, more advantageous in terms of load and weight is designed.
- connection head having rod-shaped connecting elements, torsionally rigid
- the connection head having a connection part and a system part with system surfaces having system -Wall parts for bearing on the stems
- the connection head made of malleable cast iron is limited in the circumferential direction with side wall parts and up and down with wall parts, the force-transmitting material areas of which are designed to leave usable spaces and the side wall parts with vertical -Outside surfaces are formed, which enclose a wedge angle taking up the eighth part of a full circle
- the connection head has an upper head part and a lower head part, which are integrally connected to one another and between which a reaching to the connecting part to the A nlageseite and the vertical outer surfaces open slot for plugging onto a perforated disc attached to the rod-shaped scaffolding element, in particular a stem, and in the upper head part an upper wedge opening and in the lower head part
- connection part The imaginary area between the Connection part and the system part with one of the slot surfaces touching vertical plane. This will a lighter, inexpensive to manufacture and the at Scaffolding also occurring at high heights, even changing ones Connection head safely transmitting loads Connection element created.
- connection part is a Stop surface for the installation of the one that can be permanently connected to it Has rod-shaped connecting element and preferably that by the ratio of that with the outer wall surfaces including the stop area of limited volume and the mass of the connection head of limited volume and the Mass of the connection head at least 1.2 times, preferably 1.3 to 2.0 times the specific Volume of the connection head made of solid material is.
- connection head of the Vertical outer surfaces the horizontal and / or the sloping outer surfaces starting from all surface areas with the exception of transition areas in corners extending essentially the same wall thicknesses on the inside having. This enables shading of fasteners with a connection head with further improved Structural design with regard to secure transmission of high Forces and moments.
- the scaffold 20 according to FIG. 1 forms a three-dimensional framework with vertical Legs 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 elements 35 with also as elongated rod parts or Scaffold tubes designated cylindrical tubes 38 formed 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 Terminal heads 40 are arranged horizontally over the Perforated disks 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 raised position parallel to the pipe 38 can.
- Each connector head 40 has an aplage portion 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 sectional plane rectangular slot 60 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 expanded 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 in each case the slightly recessed wall surface 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 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 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 are easy to handle 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 these 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, 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 both have 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 and 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 sides appearing on the connection head 40 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 on the one common, parallel to the contact surfaces 84, 85 Level 97 are arranged. At these wedge stop surfaces 96.1, 96.2, 96.3, 96.4 lies when the wedge 41 is driven in front stop edge 98 even and full, while the rear contact edge 109 on the inside stop surface 34 the outer edge of the perforated disc 30, so that the holding and Supporting forces evenly and safely over the top and the lower contact wall part 51, 52 and its contact surfaces 84, 85 be transferred to the stem 21.
- the system wall parts 51, 52 have the wall thickness 99 (Fig.9), which here advantageously about 115% of the wall thickness Is 83.
- the system wall parts 51, 52 are each with the insertion wall parts 100, 101 formed, which by the angle 102, 103 outer flat striking 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 area 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.
- the hypotenuse 117 of the 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 part 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 the 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 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 accordingly to the rear 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, in the direction of 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 top 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 is the upper and 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 tube-side 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 den Outside diameter 198 and inside diameter 199 (FIG. 4), which is slightly smaller than the tube outer diameter 39 that 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.
- 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 towards the end 70 of impact limited.
- 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.
- the 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 a specific volume. This characteristic is used and determined in particular in lightweight construction by the ratio of the volume and mass of a Molding. 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. With 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, in particular 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 plant part 80, 380, 480 is 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 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.
- Appendix Part 380 is on Transition to the U-shaped support bar advantageously designed connection part 350 is formed the same as the connection head 40 for connecting the pipe 38.
- connection part 350 is with the U-profile 353 open at the top 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 exterior 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 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 from 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 connecting 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 accommodate one with the Diagonal bar 27 connectable cylindrical bearings and Articulated 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 partially spherical, beveled and rounded wall parts prevents undesired tilting of the connection heads 40, 340, 440 stacked in a transport box. This enables an increased location 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 treats a group of inventions which are interconnected in such a way that they implement a single general inventive idea which consists in the connection heads of connecting elements under several conditions with respect to one another in terms of material costs, weight, manufacturing times, manufacturing expenses and operational expenses even under different loads and with regard to the stress conditions occurring in space structures, force and moment transmission ratios as well as supporting functions of connecting elements for most purposes more cheaply than previous connection heads of connecting elements.
- the first part of the invention group is essentially based on the task of finding an improved wall or part-wall design of the connection head having useful spaces. According to a first alternative, the following features are proposed to solve this problem:
- the stems 21 have a stem outer radius 87 and a wall thickness 32 having round tubes Are steel.
- 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.
- contact surfaces 84, 85 in Relation to the outer diameter of the handle 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 4b, 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 Introducer 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, 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 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, 360, 460) in the essentially parallel with a wall thickness (83) are designed. These measures make it easier to deal with a connection head formed by a wing structure educated. Furthermore, a scaffold element with a particular structurally in terms of production technology and load Favorably formed connection head possible.
- the rod element tubular in particular with an outer diameter, an inner diameter and a wall thickness tube is trained. This allows for connection heads from with designed tubular rod or profile elements Connecting elements an improved wall or part-wall design of the connection head with usable spaces.
- the stems (21) have round tubes are made of steel, with a handle outer radius (87) and one Wall thickness (32) and wherein the wall thickness (83) of the side wall parts (46, 47) in the range of about 20 to 30% of the Handle outer radius (87) and / or in the range of 1.5 to 3 times the wall thickness (32) of the stem (21) is designed. It can also be provided that the wall thickness (83) in Range of 2.5 to 4 times the wall thickness of the with the Connection head (40, 340) connected rod element and / or in the range of approximately 10 to 16% of the outer diameter (39) the tube (38) is designed.
- rod element tubular in particular with an outer diameter (39), an inner diameter (89) and a wall thickness (29) having tube (38) is formed.
- connection part (50) one connected to the wedge receiving space (200) Has opening (245), the opening edges (246, 251) span an opening diameter (247, 252) that at least 60%, preferably 65 to 85% of the inner diameter (89) of the tube (38). This makes one more lighter and in terms of manufacturing and Transfer of forces and moments as well as the connection conditions of tubular fasteners structurally Favorably designed connection head possible.
- the rod element with a profile open at the top, in particular a U-profile is formed.
- This allows for connection heads from with Hook-on or support profiles designed connecting elements, like horizontal support bars, an improved wall or partial wall design of the utility rooms Connection head.
- connection part (50, 350) one on the joining and stress conditions as well as the stop element adapted to the rod element (196, 396) for contacting the rod element.
- connection part (50, 350) has a thickness in the area of the stop surface (196, 396) (193), which is approximately the wall thickness (29) of the rod element and preferably about the average wall thickness of the connection head (40). This enables one simple and safe welding of the two scaffolding elements.
- connection part (450) has a joint part which is pivotable with the Rod element, in particular a diagonal rod (23) connected is. This is for connecting heads of articulated Connecting elements an improved wall or part-wall design of the connection head with usable spaces possible.
- connection head (440) can further be provided that the joint part with a Articulated bracket (490) at an angle (475) of 135 ° a center line (455) of the Connection head (440) is formed.
- this makes possible especially when four are perpendicular to each other arranged perforations of the perforated discs with horizontal Bar elements, such as horizontal support bars, longitudinal bars, Crossbars or lattice girders are used, additionally stiffening the connection of the space structure Diagonal bracing.
- the distances (65 or 75) of the upper end (67) of the upper contact surface (84) and of the lower end (88) of the lower contact surface ((85) from the slot (60) at half the slot width (68) intersecting horizontal plane (90) are the same size, preferably the upper contact surface (84) lower contact surface (85) are the same size.
- the second part of the invention group is essentially the The task is based on the material volume limited by 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 lighter, 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 the installation of 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.
- connection heads of 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, especially with regard to scaffolding occurring static and dynamic loads in are advantageously designed to be 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 provided that the 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 Rod element.
- 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 of with hanging or support profiles designed connecting elements such as horizontal support bars, an improved wall or partial wall design of the To find usable connection head.
- the vertical outer surfaces and the assigned inner wall surfaces of the upper 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, especially with regard to scaffolding occurring static and dynamic loads in are advantageously designed to be 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 outwards 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 of a distance from each other that is slightly smaller than that Distance between the opposing 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 fitting 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 utility 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 when four are perpendicular to each other arranged perforations of the perforated discs 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 bracing.
- the joint part with a Articulated 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 with the connecting element (35) formed the wedge-shaped connection head (40.1, 40.2) with a horizontal slot for attaching to a on the stem (21) attached perforated disc (30).
- the Connection head (40.1, 40.2) has wedge openings (152) for through this and the perforated disc (30) insertable wedge (41).
- the one out Malleable cast iron material existing connection head (40.1, 40.2) the system part (80) and the connection part (50).
- the plant part (80) has the system surfaces (84) having system wall parts (51) to rest on the stem (21).
- connection head (40.1, 40.2) is in the circumferential direction with the vertical outer surfaces (72.1, 72.2) side wall parts (46.1, 46.2) and up and down with other outer wall surfaces having wall parts limited, the force-transmitting Material areas are formed while leaving usable spaces are.
- the connection part (50) is fixed with a rod element connected. This is in particular a tube (38), but it can also a U-profile bolt or an articulated one with the connection head (40.1, 40.2) connected diagonal bar can be provided.
- the connection head (40) points from the vertical outer surfaces (72.1, 72.2), the horizontal and / or the inclined outer surfaces starting from all surface areas with the exception of Transitional areas in corners extending inwards essentially the same wall thickness.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Prostheses (AREA)
- Joining Of Building Structures In Genera (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Springs (AREA)
- Pivots And Pivotal Connections (AREA)
- Body Structure For Vehicles (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Road Paving Structures (AREA)
- Cultivation Of Plants (AREA)
- Supports For Pipes And Cables (AREA)
- Supports For Plants (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Manipulator (AREA)
Abstract
Description
dadurch gekennzeichnet,
dass durch das Verhältnis des mit den äußeren Wandflächen und mit einer inneren gedachten Fläche zwischen Anschluss-Teil und Anlage-Teil begrenzten Volumens und der Masse des Anlage-Teils des Anschlusskopfes gebildete spezifische Volumen des Anschlusskopfes mindestens das 1,2-fache, vorzugsweise das 1,3- bis 2,0-fache des spezitischen Volumens des aus Vollmaterial bestehenden Anlage-Teils des Anschlusskopfes beträgt.
- Fig. 1
- die schematische Schrägansicht eines Teils eines Gerüstes mit Anschlußköpfe aufweisenden Gerüstelementen, die gemäß der weiteren Figuren nach der Erfindung gestaltet sind;
- Fig. 2
- einen Teil-Horizontalschnitt im Bereich eines Anschlußknotens mit Draufsicht auf eine Lochscheibe sowie zwei Anschlußköpfe mit Keilen, wobei einer der Anschlußköpfe teilweise mit dem zugehörigen Gerüstrohr geschnitten ist;
- Fig. 3
- einen Vertikalschnitt im Bereich eines Anschlußknotens, wobei der Anschlußkopf und die ihn umgebenden Bereiche dargestellt sind;
- Fig. 4
- die Seitenansicht eines Anschlußkopfes;
- Fig. 5
- die stielseitige Vorderansicht eines Anschlußkopfes;
- Fig. 6
- die rohrseitige Rückansicht eines Anschlußkopfes;
- Fig. 7
- die Oberansicht eines Anschlußkopfes gemäß dem Pfeil 7 in Fig. 4;
- Fig. 8
- einen Horizontalschnitt durch den Anschlußkopf gemäß der Pfeile 8-8 in Fig. 4;
- Fig. 9
- die Unteransicht eines Anschlußkopfes gemäß dem Pfeil 9 in Fig. 4;
- Fig. 10
- einen Vertikalschnitt durch den Anschlußkopf gemäß der Pfeile 10-10 in Fig. 8;
- Fig. 11
- eine dreidimensionale Darstellung eines Anschlußkopfes mit einer für Gerüstrohre günstigen Anschluß-Element-Gestaltung;
- Fig. 12
- eine dreidimensionale Darstellung eines Anschlußkopfes mit einer für U-Profil-Stäbe, wie Horizontalriegel, günstigen Anschluß-Element-Gestaltung;
- Fig. 13
- eine dreidimensionale Darstellung eines Anschlußkopfes mit einer für Diagonalverstrebungen günstigen Anschluß-Element-Gestaltung.
Dem ersten Teil der Erfindungsgruppe liegt im wesentlichen die Aufgabe zugrunde, eine verbesserte Wand- bzw. Teil-Wand-Gestaltung des Nutzräume aufweisenden Anschlußkopfes zu finden. Zur Lösung dieser Aufgabe sind gemäß einer ersten Lösungsalternative die folgenden Merkmale vorgeschlagen:
dadurch gekennzeichnet, daß
der Anschlußkopf 40 von den Vertikal-Außen-Flächen 72.1, 72.2; 73.1, 73.2, den horizontalen und/oder den schrägen Außen-Flächen 146, 147; 176, 177 ausgehend unter allen Flächenbereichen mit Ausnahme von Übergangsbereichen in Ecken nach innen sich erstreckend im wesentlichen gleiche Wanddicken aufweist. Dadurch ist der Anschlußkopf mit einer Trag-Flächen-Struktur ausgebildet. Ferner ist ein Gerüstelement mit einem insbesondere herstellungstechnisch und belastungsmäßig strukturell günstig gebildeten Anschlußkopf möglich.
- der aus Temperguß-Werkstoff bestehende Anschlusskopf (40, 340, 440) ist mit einem Anschluss-Teil (50, 350, 450) und einem Anlage-Teil (80, 380, 480) gestaltet,
- der Anschluss-Teil (50, 350, 450) ist fest mit einem Stabelement verbunden,
- der Anlage-Teil (80, 380, 480) hat Anlageflächen (84, 85) aufweisende Anlage-Wandteile (51, 52) zur Anlage an den Stielen (21),
- der Anschlusskopf (40, 340, 440) weist einen oberen Kopfteil (44, 344, 444) und einen unteren Kopfteil (45, 345, 445) auf,
- zwischen diesen ist ein bis zum Anschluss-Teil (50, 350, 450) reichender, zur Anlageseite und den Vertikal-Außen-Flächen (72.1, 72.2, 73.1, 73.2) offener Schlitz (60, 360, 460) zum Aufstecken auf eine auf dem Stiel (21) angebrachte Lochscheibe (30) ausgebildet,
- im oberen Kopfteil (44, 344, 444) ist eine obere Keilöffnung (152) und im unteren Kopfteil (45, 345, 445) ist eine untere Keilöffnung (137) ausgebildet, für einen durch die Keilöffnungen (152, 137) und die Lochscheibe (30) steckbaren, dem Verspannen der zu verbindenden Gerüstelemente dienenden Keil (41),
- der Anschlusskopf (40, 340, 440) ist in Umfangsrichtung mit Seiten-Wandteilen (46, 47) und nach oben und unten mit Wandteilen (122, 127, 128, 171, 141, 129) begrenzt, deren die Kräfte übertragende Werkstoff-Bereich Nutzräume freilassend ausgebildet sind,
- die Seitenwandteile (46, 47) sind mit Vertikal-Außen-Flächen (72.1, 72.2, 73.1, 73.2) gebildet, die einen Keilwinkel (79) einschließen,
- der Anschlusskopf (40, 340, 440) weist von den Vertikal-Außen-Flächen (72.1, 72.2, 73.1, 73.2), den horizontalen und/oder den schrägen Außen-Flächen (146, 147; 176, 177) ausgehend unter allen Flächenbereichen mit Ausnahme von Übergangsbereichen in Ecken nach innen sich erstreckend im wesentlichen gleiche Wanddicken auf.
dadurch gekennzeichnet, daß
das durch das Verhältnis des mit den äußeren Wandflächen und mit einer inneren gedachten Fläche zwischen Anschluß-Teil 50, 350, 450 und Anlage-Teil 80, 380, 480 begrenzten Volumens und der Masse des Anlage-Teils 80, 380, 480 des Anschlußkopfes 40, 340, 440 gebildete spezifische Volumen des Anschlußkopfes 40, 340, 440 mindestens das 1,2-fache, vorzugsweise das 1,3- bis 2,0-fache des spezifischen Volumens des aus Vollmaterial bestehenden Anlage-Teils des Anschlußkopfes beträgt. Vorteilhafterweise ist die gedachte Fläche zwischen dem Anschluß-Teil 50, 350, 450 und dem Anlage-Teil 80, 280, 480 mit einer die Schlitzflächen 63.1, 63.2 berührenden Vertikalebene 240 gebildet. Dadurch wird ein leichter, kostengünstig zu fertigender und die bei Baugerüsten auch großer Höhe auftretenden, auch wechselnden Belastungen sicher übertragender Anschlußkopf eines Verbindungselements geschaffen.
- der aus Temperguß-Werkstoff bestehende Anschlußkopf 40 ist mit einem Anschluß-Teil 50 und einem Anlage-Teil 80 gestaltet,
- der Anlage-Teil 80 hat Anlageflächen 84, 85 aufweisende Anlage-Wandteile 51, 52 zur Anlage an den Stielen 21,
- der Anschluß-Teil 50 ist fest mit einem Stabelement, insbesondere einem Rohr 38 verbunden,
- der Anschluß-Teil 50 weist eine auf die Füge- und Beanspruchungsverhältnisse sowie das Stabelement angepaßt gestaltete Anschlagfläche 196 zur Anlage des Stabelementes auf,
- der Anschlußkopf 40 weist einen oberen Kopfteil 44 und einen unteren Koptteil 45 auf,
- zwischen diesen ist ein bis zum Anschluß-Teil 50 reichender, zur Anlageseite und den Vertikal-Außen-Flächen 72.1, 72.2, 73.1, 73.2 offener Schlitz 60 zum Aufstecken auf eine auf dem Stiel 21 angebrachte Lochscheibe 30 ausgebildet,
- im oberen Kopf teil 44 ist eine obere Keilöffung 152 und im unteren Kopfteil 45 ist eine untere Keilöffnung 137 ausgebildet, für einen durch die Keilöffnungen 152, 137 und die Lochscheibe 30 steckbaren, dem Verspannen der zu verbindenden Gerüstelemente dienenden Keil 41,
- der Anschlußkopf 40 ist in Umfangsrichtung mit Seiten-Wandteilen 46, 47 und nach oben und unten mit Wandteilen 122, 127, 128, 171, 141, 129 begrenzt, deren die Kräfte übertragende Werkstoff-Bereiche Nutzräume freilassend ausgebildet sind,
- die Seitenwandteile 46, 47 sind mit Vertikal-Außen-Flächen 72.1, 72.2, 73.1, 73.2 gebildet, die einen den achten Teil eines Vollkreises einnehmenden Keilwinkel 79 einschließen,
- der Anlage-Teil 80 des Anschlußkopfes 40 weist ein mit den Anlageflächen 84, 85 der Anlage-Wandteile 51, 52, mit den Schlitz 60 begrenzenden Schlitzflächen 61, 62, 63 und mit den den Keilwinkel 79 einschließenden Vertikal-Außenflächen 72, 73 gebildeten äußeren Wandflächen begrenztes Volumen auf,
- der Anschlußkopf 40 weist von den Vertikal-Außen-Flächen 72.1, 72.2; 73.1, 73. 2, den horizontalen und/oder den Schrägen Außen-Flächen 146, 147, 176, 177 ausgehend unter allen Flächenbereichen mit Ausnahme von Übergangsbereichen in Ecken nach innen sich erstreckend im wesentlichen gleiche Wanddicken auf.
- der aus Temperguß-Werkstoff bestehende Anschlußkopf 340 ist mit einem Anschluß-Teil 350 und einem Anlage-Teil 380 gestaltet,
- der Anlage-Teil 380 hat Anlageflächen aufweisende Anlage-Wandteile zur Anlage an den Stielen 21,
- der Anschluß-Teil 350 ist fest mit einem, ein nach oben offenes Profil aufweisenden Stabelement verbunden,
- der Anschluß-Teil 350 weist eine auf die Füge- und Beanspruchungsverhältnisse sowie das Stabelement angepaßt gestaltete Anschlagfläche 396 zur Anlage des Stabelementes auf,
- der Anschlußkopf 340 weist einen oberen Kopfteil 344 und einen unteren Kopfteil 345 auf,
- zwischen diesen ist ein bis zum Anschluß-Teil 350 reichender, zur Anlageseite und den Vertikal-Außen-Flächen offener Schlitz 360 zum Aufstecken auf eine auf dem Stiel 21 angebrachte Lochscheibe 30 ausgebildet,
- im oberen Kopfteil 344 ist eine obere Keilöffung und im unteren Kopfteil 345 ist eine untere Keilöffnung ausgebildet, für einen durch die Keilöffnungen und die Lochscheibe 30 steckbaren, dem Verspannen der zu verbindenden Gerüstelemente dienenden Keil,
- der Anschlußkopf 340 ist in Umfangsrichtung mit Seiten-Wandteilen und nach oben und unten mit Wandteilen begrenzt, deren die Kräfte übertragende Werkstoff-Bereiche Nutzräume freilassend ausgebildet sind,
- die Seitenwandteile sind mit Vertikal-Außen-Flächen gebildet, die einen den achten Teil eines Vollkreises einnehmenden Keilwinkel einschließen,
- der Anlage-Teil 380 des Anschlußkopfes 340 weist ein mit den Anlageflächen der Anlage-Wandteile, mit den Schlitz 360 begrenzenden Schlitzflächen und mit den den Keilwinkel einschließenden Vertikal-Außenflächen gebildeten äußeren Wandflächen begrenztes Volumen auf,
- der Anschlußkopf 340 weist von den Vertikal-Außen-Flächen, den horizontalen und/oder den schrägen Außen-Flächen ausgehend unter allen Flächenbereichen mit Ausnahme von Übergangsbereichen in Ecken nach innen sich erstreckend im wesentlichen gleiche Wanddicken auf.
- der aus Temperguß-Werkstoff bestehende Anschlußkopf 440 ist mit einem Anschluß-Teil 450 und einem Anlage-Teil 480 gestaltet,
- der Anlage-Teil 480 hat Anlageflächen aufweisende Anlage-Wandteile zur Anlage an den Stielen 21,
- der Anschluß-Teil 450 weist einen Gelenk-Teil auf,
- der Gelenk-Teil ist verschwenkbar mit einem Stabelement, insbesondere einem Diagonalstab 23 verbunden,
- der Anschlußkopf 440 weist einen oberen Kopfteil 444 und einen unteren Kopf teil 445 auf,
- zwischen diesen ist ein bis zum Anschluß-Teil 450 reichender, zur Anlageseite und den Vertikal-Außen-Flächen offener Schlitz 460 zum Aufstecken auf eine auf dem Stiel 21 angebrachte Lochscheibe 30 ausgebildet,
- im oberen Kopfteil 444 ist eine obere Keilöffung und im unteren Kopfteil 445 ist eine untere Keilöffnung ausgebildet, für einen durch die Keilöffnungen und die Lochscheibe 30 steckbaren, dem Verspannen der zu verbindenden Gerüstelemente dienenden Keil,
- der Anschlußkopf 440 ist in Umfangsrichtung mit Seiten-Wandteilen und nach oben und unten mit Wandteilen begrenzt, deren die Kräfte übertragende Werkstoff-Bereiche Nutzräume freilassend ausgebildet sind,
- die Seitenwandteile sind mit Vertikal-Außen-Flächen gebildet, die einen den achten Teil eines Vollkreises einnehmenden Keilwinkel einschließen,
- der Anlage-Teil 480 des Anschlußkopfes 440 weist ein mit den Anlageflächen der Anlage-Wandteile, mit den Schlitz 460 begrenzenden Schlitzflächen und mit den den Keilwinkel einschließenden Vertikal-Außenflächen gebildeten äußeren Wandflächen begrenztes Volumen auf,
- der Anschlußkopf 440 weist von den Vertikal-Außen-Flächen, den horizontalen und/oder den schrägen Außen-Flächen ausgehend unter allen Flächenbereichen mit Ausnahme von Übergangsbereichen in Ecken nach innen sich erstreckend im wesentlichen gleiche Wanddicken auf.
- 20
- Gerüst
- 21
- Stiel
- 22
- Horizontalstab
- 23
- Diagonalstab
- 24
- Horizontal-Tragriegel
- 25
- Gerüstboden
- 26
- Einhängeklaue
- 27
- Fuß
- 28
- Abstand
- 29
- Wanddicke von 38
- 30
- Lochscheibe
- 31
- Loch
- 31.1
- Loch
- 31.2
- Loch
- 32
- Wanddicke von 21
- 33
- Schweißnaht
- 34
- Anschlagfläche von 30
- 35
- Verbindungselement
- 36
- unteres Ende von 41
- 37
- Geländer
- 38
- Rohr
- 39
- Außendurchmesser von 38
- 40
- Anschlußkopf
- 40.1
- Anschlußkopf
- 40.2
- Anschlußkopf
- 41
- Keil
- 42
- Niet
- 43
- Ausnehmung
- 44
- oberer Kopfteil
- 45
- unterer Kopfteil
- 46
- oberer Seiten-Wandteil
- 46.1
- oberer Seiten-Wandteil
- 46.2
- "
- 47
- unterer Seiten-Wandteil
- 47.1
- unterer Seiten-Wandteil
- 47.2
- "
- 48
- Ober-Wandteil
- 49
- Unter-Wandteil
- 50
- Anschluß-Teil von 40
- 51
- oberer Anlage-Wandteil
- 52
- unterer Anlage-Wandteil
- 53
- Stielachse
- 54
- Rohrachse
- 55
- Vertikal-Symmetrie-Ebene
- 56
- Höhe von 44
- 57
- Höhe von 45
- 58
- Höhe von 40
- 59
- Tiefe von 40
- 60
- Schlitz
- 61
- obere Schlitzfläche
- 61.1
- obere Schlitzfläche
- 61.2
- "
- 62
- untere Schlitzfläche
- 62.1
- untere Schlitzfläche
- 62.2
- "
- 63
- vertikale Schlitzfläche
- 63.1
- vertikale Schlitzfläche
- 63.2
- "
- 64
- Radius
- 65
- Abstand
- 66
- Anlageseite
- 67
- oberes Ende von 84
- 68
- Schlitzbreite
- 69
- Dicke von 30
- 70
- oberes Einschlag-Ende von 41
- 71
- Stiel- und Scheibenzentrum
- 72
- obere Vertikal-Außen-Fläche
- 72.1
- obere Vertikal-Außen-Fläche
- 72.2
- "
- 73
- untere Vertikal-Außen-Fläche
- 73.1
- untere Vertikal-Außen-Fläche
- 73.2
- "
- 74
- obere Übergangsfläche
- 74.1
- obere Übergangsfläche
- 74.2
- "
- 75
- Abstand
- 76
- untere Übergangsfläche
- 76.1
- untere Übergangsfläche
- 76.2
- "
- 77.1
- Ebene
- 77.2
- Ebene
- 78
- Anschlußende von 52
- 79
- Keilwinkel
- 80
- Anlage-Teil von 40
- 81
- obere Innenwandfläche
- 81.1
- obere Innenwandfläche
- 81.2
- "
- 82
- untere Innenwandfläche
- 82.1
- untere Innenwandfläche
- 82.2
- "
- 83
- Wanddicke
- 84
- obere Anlagefläche
- 85
- untere Anlagefläche
- 86
- Außenradius von 84 bzw. 85
- 87
- Stiel-Außenradius
- 88
- unteres Ende von 85
- 89
- Innendurchmesser von 38
- 90
- Horizontal-Ebene
- 91
- Breite von 84, 85
- 92
- Höhe von 84, 85
- 93
- Bogenlänge von 84, 85
- 94
- Durchbrechung
- 95
- Durchbrechung
- 96
- vertikale Keil-Anschlagfläche
- 96.1
- vertikale Keil-Anschlagfläche
- 96.2
- "
- 96.3
- "
- 96.4
- "
- 97
- Ebene
- 98
- vordere Anschlagkante von 41
- 99
- Wanddicke von 50, 51
- 100
- Einführ-Wandteil
- 101
- Einführ-Wandteil
- 102
- Winkel
- 103
- Winkel
- 104
- Schrägfläche von 100
- 105
- Schrägfläche von 101
- 106
- Ausnehmung
- 107
- Breite von 94, 95
- 108
- Höhe von 94, 95
- 109
- hintere Anlagekante von 41
- 110
- Keil-Winkel
- 111
- Kreissegmentfläche
- 112
- Bogen von 111
- 113
- Sehne von 111
- 114
- oberer Schnittpunkt
- 115
- unterer Schnittpunkt
- 117
- Hypotenuse von 74
- 118
- Ecke
- 119
- Kathete
- 121
- Übergangskante
- 122
- oberer Horizontal-Wandteil v.48
- 123
- Länge von 121
- 124
- Kathete
- 126
- Übergangskante
- 127
- oberer Übergangs-Wandteil
- 127.1
- oberer Übergangs-Wandteil"
- 127.2
- "
- 128
- hinterer oberer Übergangs-Wandteil
- 128.1
- hinterer oberer Übergangs-Wandteil
- 128.2
- "
- 129
- hinterer unterer Übergangs-Wandteil
- 131
- Hypotenuse von 74
- 132
- Schnittpunkt
- 133
- Abstand
- 134.1
- Außenfläche von 128
- 134.2
- "
- 136
- Abstand
- 137
- untere Keilöffnung
- 138
- Kathete
- 139
- Schnittpunkt
- 140
- Außenfläche von 129
- 141
- unterer Übergangs-Wandteil
- 142
- Kathete
- 143
- untere Übergangskante
- 144
- Außenfläche von 141
- 144.1
- Außenfläche von 141
- 144.2
- "
- 146
- Außenfläche von 122
- 147
- Außenfläche von 127
- 147.1
- Außenfläche von 127
- 147.2
- "
- 148
- Innenfläche von 122
- 149
- Innenfläche von 127
- 150
- Wanddicke von 48
- 151
- Wanddicke
- 152
- obere Keilöffnung
- 153
- Abstand
- 154
- Keil-Stützfläche
- 155
- Keil-Stützfläche
- 156
- Breite von 96.1
- 157
- Keildicke
- 158
- Abstand
- 159
- Schweißnahtbereich
- 160
- Ringwulst
- 161
- Oberfläche
- 162
- Stiel-Außenfläche
- 171
- unterer Horizontal-Wandteil von 49
- 173
- Länge von 137
- 174
- Breite von 137
- 176
- Außenfläche von 171
- 177
- Außenfläche von 141
- 178
- Innenfläche von 171
- 179
- Innenfläche von 141
- 180
- Wanddicke von 49
- 181
- Radius
- 182
- obere Öffnungskante
- 183
- untere Öffnungskante
- 184
- Wanddicke
- 186.1
- Schrägfläche
- 186.2
- Schrägfläche
- 193
- Dicke
- 194
- Ende von 160
- 195
- Schräg-Ringfläche
- 196
- Anschlagfläche
- 197
- Zentrierlappen
- 197.1
- Zentrierlappen
- 197.2
- "
- 197.3
- "
- 197.4
- "
- 198
- Außendurchmesser von 195
- 199
- Innendurchmesser von 195
- 200
- Keilaufnahmeraum
- 201
- Trapez-Basis
- 202
- Innenfläche
- 203.1
- Trapez-Seite
- 203.2
- "
- 204
- Trapez-Grundlinie
- 206
- Trapez-Ecke
- 207
- Trapez-Ecke
- 208
- Trapez-Ecke
- 209
- Trapez-Ecke
- 211
- Breite von 195
- 213
- Ende
- 214
- Stützsteg
- 216
- Querschnitt von 214
- 217
- Stützsteg-Teil
- 218
- Neigungswinkel
- 219
- Spitze von 217
- 221
- Abstand
- 222.1
- Außenfläche von 197.1
- 222.2
- Außenfläche von 197.2
- 222.3
- Außenfläche von 197.3
- 222.4
- Außenfläche von 197.4
- 223
- Durchmesser
- 224
- Innendurchmesser von 38
- 226
- Innenraumbegrenzungsfläche
- 230
- vertiefter Wandflächenbereich
- 230.1
- vertiefter Wandflächenbereich von 72.1
- 230.2
- vertiefter Wandflächenbereich von 72.2
- 231
- vertiefter Wandflächenbereich
- 231.1
- vertiefter Wandflächenbereich von 73.1
- 231.2
- vertiefter Wandflächenbereich von 73.2
- 232
- Abstand
- 240
- Vertikalebene
- 245
- Öffnung
- 246
- Öffnungskante von 245
- 246.1
- Öffnungskante von 245
- 246.2
- "
- 246.3
- "
- 246.3
- "
- 247
- Öffnungsdurchmesser
- 251
- Öffnungskante von 245
- 251.1
- Öffnungskante von 245
- 251.2
- "
- 251.3
- "
- 251.4
- "
- 252
- Öffnungsdurchmesser
- 340
- Anschlußkopf
- 344
- oberer Kopfteil
- 345
- unterer Kopfteil
- 350
- Anschluß-Teil
- 353
- U-Profil
- 354.1
- Schenkel von 353
- 354.2
- "
- 354.3
- "
- 360
- Schlitz
- 380
- Anlage-Teil
- 390
- Zentrierkragen
- 396
- Anschlagfläche
- 397
- Zentrierlappen
- 397.1
- Zentrierlappen
- 397.2
- "
- 398.1
- Außenfläche von 397.1
- 398.2
- Außenfläche von 397.2
- 440
- Anschlußkopf
- 444
- oberer Kopfteil
- 445
- unterer Kopfteil
- 450
- Anschluß-Teil
- 453
- Stielachse
- 455
- Mittellinie
- 460
- Schlitz
- 475
- Winkel
- 480
- Anlage-Teil
- 485
- Vertikal-Wandteil
- 490
- Gelenklasche
- 491
- Außenfläche von 490
- 492
- Außenfläche von 490
- 495
- Bohrung
- 496
- Ende
- 497
- Radius
Claims (4)
- Tragstruktur-Element-Anordnung eines Raumtragwerkes, insbesondere einer Tribüne, eines Podiums oder Gerüstes, das unter Zuhilfenahme von Stielen (21) und wenigstens einen Anschlusskopf (40, 340, 440) aufweisenden stabförmigen Verbindunqselementen (35) verwindungssteif ausgebildet ist, wobei der Anschlusskopf (40, 340, 440) mit einem Anschluss-Teil (50, 350, 450) und einem Anlage-Teil (80, 380, 480) mit Anlageflächen (84, 85) aufweisenden Anlage-Wandteilen (51, 52) zur Anlage an den Stielen (21) gestaltet ist, und bei dem der aus Temperguß-Werkstoff bestehenden Anschlusskopf (40, 340, 440) in Umfangsrichtung mit Seiten-Wandteilen (46, 47) und nach oben und unten mit Wandteilen (122, 127, 128, 171, 141, 129) begrenzt ist, deren die Kräfte übertragende Werkstoff-Bereiche Nutzräume freilassend ausgebildet sind und die Seitenwandteile (46, 47) mit Vertikal-Außen-Flächen (72.1, 72.2; 73,1., 73.2) gebildet sind, die einen den achten Teil eines Vollkreises einnehmenden Keilwinkel (79) einschließen, und der Anschlusskopf (40, 340, 440) einen oberen Kopfteil (44, 344, 444) und einen unteren Kopfteil (45, 345, 445) aufweist, die einteilig miteinander verbunden sind, und zwischen denen ein bis zum Anschlussteil (50, 350, 450) reichender, zur Anlageseite und den Vertikal-Außen-Flächen (72.1, 72.2; 73.1, 73.2) offener Schlitz (60, 360, 460) zum Aufstecken auf eine auf dem stabförmigen Gerüstelement, insbesondere einem Stiel (21) angebrachte Lochscheibe (30) ausgebildet ist und im oberen Kopfteil (44, 344, 444) eine obere Keilöffnung (152) und im unteren Kopfteil (45) eine untere Keilöffnung (137) ausgebildet sind, für einen durch die Keilöffnungen (152, 137) und die Lochscheibe (30) steckbaren, dem Verspannen der zu verbindenden Gerüstelemente dienenden Keil (41) und wobei der Anlage-Teil (80, 380, 480) des Anschlusskopfes (40, 340, 440) ein mit den Anlageflächen (84, 85) der Anlage-Wandteile (51, 52) mit den Schlitz (60, 360, 460) begrenzenden Schlitzflächen (61, 62, 63) und mit den den Keilwinkel (79) einschließenden Vertikal-Außenflächen (72, 73) gebildeten äußeren Wandflächen begrenztes Volumen aufweist,
dadurch gekennzeichnet, dass das durch das Verhältnis des mit den äußeren Wandflächen und mit einer inneren gedachten Fläche zwischen Anschluss-Teil (50, 350, 450) und Anlage-Teil (80, 380, 480) begrenzten Volumens und der Masse des Anlage-Teils (80, 380, 480) des Anschlusskopfes (40, 340, 440) gebildete spezifische Volumen des Anschlusskopfes (40, 340, 440) mindestens das 1,2-fache, vorzugsweise das 1,3- bis 2,0-fache des spezifischen Volumens des aus Vollmaterial bestehenden Anlage-Teils des Anschlusskopfes (40, 340, 440) beträgt. - Tragstruktur-Element-Anordnung eines Raumtragwerkes nach Anspruch 13, dadurch gekennzeichnet, dass die gedachte Fläche zwischen dem Anschluss-Teil (50, 350, 450) und dem Anlage-Teil (80, 280, 480) mit einer die Schlitzflächen (63.1, 63.2) berührenden Vertikalebene (240) gebildet ist.
- Tragstruktur-Element-Anordnung eines Raumtragwerkes nach einem der Ansprüche 13 oder 14, dadurch gekennzeichnet, dass der Anschluss-Teil (50, 350) eine Anschlagfläche (196, 396) zur Anlage des fest mit ihm verbindbaren stabförmigen Verbindungselementes (35) aufweist und vorzugsweise das durch das Verhältnis des mit den äußeren Wandflächen einschließlich der Anschlagfläche (196, 396) begrenzten Volumens und der Masse des Anschlusskopfes (40, 340) gebildete spezifische Volumen des Anschlusskopfes (40, 340) mindestens das 1,2-fache, vorzugsweise das 1,3 bis 2,0-fache des spezifischen Volumens des aus Vollmaterial bestehenden AnschlussKoptes betragt.
- Tragstruktur-Element-Anordnung eines Raumtragwerkes nach einem der Ansprüche 13 bis 15, dadurch gekennzeichnet, dass der Anschlusskopf (40, 340, 440) von den Vertikal-Außen-Flächen (72.1, 72.2; 73.1, 73.2) den horizontalen und/oder den schrägen Außen-Flächen (146, 147; 176, 177) ausgehend unter allen Flächenbereichen mit Ausnahme von Übergangsbereichen in Ecken nach innen sich erstreckend im wesentlichen gleiche Wanddicken aufweist.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29924873U DE29924873U1 (de) | 1998-02-14 | 1999-02-11 | Anordnung von Tragstrukturelementen eines Raumtragwerkes |
EP06012580A EP1698745A3 (de) | 1998-02-14 | 1999-02-11 | Anordnung von Tragstruktur-Elementen eines Raumtragwerkes |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19806094 | 1998-02-14 | ||
DE19806094A DE19806094A1 (de) | 1998-02-14 | 1998-02-14 | Anordnung von Tragstruktur-Elementen eines Raumtragwerkes |
EP99102598A EP0936327B1 (de) | 1998-02-14 | 1999-02-11 | Anordnung von Tragstruktur-Elementen eines Raumtragwerks |
Related Parent Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99102598.2 Division | 1999-02-11 | ||
EP99102598A Division EP0936327B1 (de) | 1998-02-14 | 1999-02-11 | Anordnung von Tragstruktur-Elementen eines Raumtragwerks |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06012580A Division EP1698745A3 (de) | 1998-02-14 | 1999-02-11 | Anordnung von Tragstruktur-Elementen eines Raumtragwerkes |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1452667A1 true EP1452667A1 (de) | 2004-09-01 |
EP1452667B1 EP1452667B1 (de) | 2006-08-09 |
Family
ID=7857735
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04013072A Revoked EP1452667B1 (de) | 1998-02-14 | 1999-02-11 | Anordnung von Tragstruktur-Elementen eines Raumtragwerkes |
EP06012580A Withdrawn EP1698745A3 (de) | 1998-02-14 | 1999-02-11 | Anordnung von Tragstruktur-Elementen eines Raumtragwerkes |
EP99102598A Expired - Lifetime EP0936327B1 (de) | 1998-02-14 | 1999-02-11 | Anordnung von Tragstruktur-Elementen eines Raumtragwerks |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06012580A Withdrawn EP1698745A3 (de) | 1998-02-14 | 1999-02-11 | Anordnung von Tragstruktur-Elementen eines Raumtragwerkes |
EP99102598A Expired - Lifetime EP0936327B1 (de) | 1998-02-14 | 1999-02-11 | Anordnung von Tragstruktur-Elementen eines Raumtragwerks |
Country Status (7)
Country | Link |
---|---|
EP (3) | EP1452667B1 (de) |
AT (2) | ATE335896T1 (de) |
DE (3) | DE19806094A1 (de) |
ES (2) | ES2239415T3 (de) |
PL (1) | PL204051B1 (de) |
PT (2) | PT936327E (de) |
TR (1) | TR199900311A2 (de) |
Cited By (3)
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CN101892737A (zh) * | 2010-07-06 | 2010-11-24 | 开平创誉棚架设备有限公司 | 一种菊花扣接式脚手架 |
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 |
US8978822B2 (en) | 2006-10-11 | 2015-03-17 | Wilhelm Layher Verwaltungs-Gmbh | Vertical frame of metal |
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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 |
GB2404712B (en) * | 2003-08-05 | 2006-10-25 | Hill Anthony Designs | Connector |
DE202008009700U1 (de) | 2008-07-19 | 2008-10-09 | MJ-Gerüst GmbH | Anschlußkopf für einen Riegel eines Gerüstes |
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 |
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 |
DE102011001796A1 (de) | 2011-04-05 | 2012-10-11 | Wilhelm Layher Verwaltungs-Gmbh | Gerüststiel |
WO2012163340A1 (de) | 2011-06-01 | 2012-12-06 | Wilhelm Layher Verwaltungs-Gmbh | Anordnung eines gerüstbauteils und eines vertikalen gerüstelements |
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 |
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 |
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 |
DE102019133939A1 (de) | 2019-12-11 | 2021-06-17 | Wilhelm Layher Verwaltungs-Gmbh | Vorrichtung zum lösbaren befestigen wenigstens einer geländereinrichtung an einem gerüstelement |
PL130966U1 (pl) * | 2022-08-30 | 2024-03-04 | Altrad-Mostostal Spółka Z Ograniczoną Odpowiedzialnością | Tarcza perforowana do łączenia elementów wież podporowych |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4867274A (en) * | 1987-01-24 | 1989-09-19 | Langer Ruth Geb Layher | Scaffold system |
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 |
DE19753295A1 (de) * | 1997-12-01 | 1999-06-02 | Plettac Ag | Verbindungsvorrichtung für einen Auflageriegel |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2625455C2 (de) * | 1976-06-05 | 1983-01-05 | E. Rüter GmbH, 4600 Dortmund | Verbindung für Fachwerkbauten |
DE2822676C2 (de) * | 1978-05-24 | 1982-08-19 | Eberhard 7129 Güglingen Layher | Verbindungsvorrichtung für Gerüstelemente |
FR2479412A1 (fr) * | 1980-03-27 | 1981-10-02 | Select Etem Sa | Noeud de liaisons multidirectionnelles pour barres de structures porteuses variees |
US4493578A (en) * | 1982-09-30 | 1985-01-15 | Harsco Corporation | Scaffolding connector and system |
CA1229113A (en) * | 1983-10-26 | 1987-11-10 | Neil W. Woods | Scaffolding and locking discs therefor |
DE3824823A1 (de) * | 1988-07-21 | 1990-01-25 | Langer Ruth Geb Layher | Anschlussausbildung fuer horizontaltraeger von geruestboeden |
DE3919140A1 (de) * | 1989-06-12 | 1990-12-20 | Langer Ruth Geb Layher | Stuetzeinrichtung fuer tragteile von tribuenen oder geruesten |
-
1998
- 1998-02-14 DE DE19806094A patent/DE19806094A1/de not_active Withdrawn
-
1999
- 1999-02-11 EP EP04013072A patent/EP1452667B1/de not_active Revoked
- 1999-02-11 AT AT04013072T patent/ATE335896T1/de not_active IP Right Cessation
- 1999-02-11 PT PT99102598T patent/PT936327E/pt unknown
- 1999-02-11 PT PT04013072T patent/PT1452667E/pt unknown
- 1999-02-11 DE DE59911887T patent/DE59911887D1/de not_active Expired - Lifetime
- 1999-02-11 EP EP06012580A patent/EP1698745A3/de not_active Withdrawn
- 1999-02-11 EP EP99102598A patent/EP0936327B1/de not_active Expired - Lifetime
- 1999-02-11 AT AT99102598T patent/ATE293196T1/de active
- 1999-02-11 DE DE59913767T patent/DE59913767D1/de not_active Revoked
- 1999-02-11 ES ES99102598T patent/ES2239415T3/es not_active Expired - Lifetime
- 1999-02-11 ES ES04013072T patent/ES2271736T3/es not_active Expired - Lifetime
- 1999-02-12 PL PL331443A patent/PL204051B1/pl unknown
- 1999-02-12 TR TR1999/00311A patent/TR199900311A2/xx unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4867274A (en) * | 1987-01-24 | 1989-09-19 | Langer Ruth Geb Layher | Scaffold system |
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 |
DE19753295A1 (de) * | 1997-12-01 | 1999-06-02 | Plettac Ag | Verbindungsvorrichtung für einen Auflageriegel |
WO1999028573A1 (de) * | 1997-12-01 | 1999-06-10 | Plettac Ag | Verbindungsvorrichtung für einen auflageriegel |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN101892737A (zh) * | 2010-07-06 | 2010-11-24 | 开平创誉棚架设备有限公司 | 一种菊花扣接式脚手架 |
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 |
Also Published As
Publication number | Publication date |
---|---|
DE59911887D1 (de) | 2005-05-19 |
EP0936327A1 (de) | 1999-08-18 |
TR199900311A3 (tr) | 1999-09-21 |
EP1698745A2 (de) | 2006-09-06 |
TR199900311A2 (xx) | 1999-09-21 |
EP1698745A3 (de) | 2006-11-02 |
PT936327E (pt) | 2005-06-30 |
DE59913767D1 (de) | 2006-09-21 |
PL204051B1 (pl) | 2009-12-31 |
PT1452667E (pt) | 2006-11-30 |
ATE335896T1 (de) | 2006-09-15 |
ES2271736T3 (es) | 2007-04-16 |
EP1452667B1 (de) | 2006-08-09 |
EP0936327B1 (de) | 2005-04-13 |
DE19806094A1 (de) | 1999-08-19 |
PL331443A1 (en) | 1999-08-16 |
ATE293196T1 (de) | 2005-04-15 |
ES2239415T3 (es) | 2005-09-16 |
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