EP0936326A1 - Gerüstboden - Google Patents
Gerüstboden Download PDFInfo
- Publication number
- EP0936326A1 EP0936326A1 EP99102599A EP99102599A EP0936326A1 EP 0936326 A1 EP0936326 A1 EP 0936326A1 EP 99102599 A EP99102599 A EP 99102599A EP 99102599 A EP99102599 A EP 99102599A EP 0936326 A1 EP0936326 A1 EP 0936326A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cross
- scaffolding
- scaffolding floor
- floor according
- profile
- 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
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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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
- E04G1/152—Platforms made of metal or with metal-supporting frame
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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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
- E04G2001/156—Stackable platforms
Definitions
- the invention relates to a scaffolding floor with at least one in its longitudinally oriented profile part, which as Light metal extrusion profile part is formed.
- the patent deals with a group of Inventions that are interconnected in such a way that they realize a single general inventive idea which consists of scaffolding floors with light metal profile parts create that in terms of simple and inexpensive Manufacturing and assembly as well as those in harsh practical use occurring stresses with good or increased bending and / or Torsional stiffness also over a long time as well are designed to be cheaper to handle than previous ones Scaffolding floors with light metal profile parts.
- the first part of the invention group is essentially the Task based on a scaffold floor with longitudinally oriented To create light metal floor profile parts that are simple and is inexpensive to manufacture, an increased bending and Has torsional stiffness and especially compared to the when using scaffolding a offers greater safety margin.
- connection means particularly stiff and stable possible, through which the whole scaffold floor is raised Stiffness and stability experience, and there are deformations avoided in the edge area due to improper use.
- U-shaped or C-shaped cross-connection caps are made of sheet steel, each with a thigh and a Lower legs are formed and preferably on both sides have a side leg.
- Such end connection means are simple and inexpensive by folding the steel sheets producible and have an advantageous stability and Stiffness. If used improperly with such Cross connection caps provided scaffolding floors Deformations in the edge area and in the area of any existing ones Hanging aids avoided.
- end connection means with the floor profile parts by means of rivets, preferably blind rivets are connected.
- rivets preferably blind rivets are connected. This enables a simple and inexpensive Assembly or disassembly as well as a stable and secure connection between the end connection means and the scaffolding floor profile structure. A weakening of the material structure through Welding using the metal melt flow method or a shortened use of the scaffold floors is excluded.
- the scaffold floor Hanging aids preferably to the Cross-connection caps welded-on claws or hooks are made of steel. This enables a multiform on the the respective load and build conditions Construction of a stable and torsion-resistant scaffolding system. The Manufacturing is easy and inexpensive.
- the end connection means and / or the mounting aids are surface-protected, are preferably designed galvanized. This prevents one premature aging of the scaffolding due to moisture.
- the provided with the claws or hooks Cross-connection caps are inexpensive in one Process step can be provided with the surface protection.
- the second part of the invention group is essentially the Task based on a scaffold floor with longitudinally oriented To create light metal floor profile parts that are simple and is easy to manufacture and assemble and has a high bending and / or Exhibits torsional rigidity over a long period of time.
- end connection means with the Floor profile parts using rivets preferably picture rivets are connected.
- This enables simple and inexpensive Assembly or disassembly as well as a stable and secure connection between the end connection means and the scaffolding floor profile structure. A weakening of the material structure through Welding or shortened use of the scaffolding floors is excluded.
- the end connection means with Cross reinforcement profiles are made of steel. Thereby particularly stiff and stable end connection means possible by the whole scaffold floor has increased stiffening and Stability is experienced, and there are deformations in the edge area avoided due to improper use.
- the end connection means (to known) U-shaped or C-shaped cross-connection caps are made of sheet steel, each with a thigh and a Lower leg and possibly on both sides with one side leg each are formed.
- Such end connection means are simple and inexpensive to manufacture by bending the steel sheets and have an advantageous stability and rigidity. At improper use of such cross-connection caps provided scaffold floors become deformations in the edge area and Avoided in the area of possibly provided suspension aids.
- the thighs and Lower leg and possibly the side leg of the Cross-connection caps with the floor profile parts by means of Rivets are connected. This enables simple and inexpensive Assembly as well as a stable and secure connection between the cross-connection caps and the floor profile parts. Any dismantling and necessary for repair work Reassembly of the fasteners is easy and possible at low cost.
- the longitudinal seam connecting elements formed with cross-butt connection elements (160) are. This enables simple and inexpensive Manufacturing and assembly as well as a simple and rigid Connection of the scaffold floor profile parts.
- cross-butt connection elements designed with cross-joint connection element parts are connected to each other without metal melt flow. This makes it easy to assemble and additional Enables stiffening of the floor profile structure and a Material damage due to welding is avoided.
- cross-butt connection elements only in the area of the floor profile part upper walls are. This enables a particularly advantageous assembly and an additional stiffening of the tread of the scaffold floor assigned areas.
- the task lies with another part of the invention group based on a scaffold floor with longitudinally oriented To create light metal floor profile parts, which in particular is easy and inexpensive to manufacture and assemble and at increased bending and torsional stiffness over a long period of time particularly safe when it comes to scaffolding withstands.
- the longitudinal seam connecting elements are formed with cross-butt connectors that preferably integral with the bottom profile part upper walls have formed horizontal plug-in connecting elements at least partially overlap when assembled.
- the horizontal plug-in connecting elements parallel to one of the scaffold floor transverse axis containing level are insertable. It can also be advantageous be the horizontal push-in connectors as tongue and groove elements to train.
- cross-butt connection elements connectable with metal melt flow free, preferably with weld-free, screw-free and rivet-free rear grip joining structures are formed. This makes it easy and Create inexpensive to manufacture and assemble scaffolding floors.
- the longitudinal reinforcement bars Train side rails. This enables a scaffold floor with a particularly rigid and stable part-frame design.
- the scaffold floor with at least three floor profile parts is formed, each at least one have box-shaped longitudinal reinforcement bar. This will make the Rigidity of the scaffold floors further improved.
- a floor-center profile part is arranged on the scaffolding floor preferably symmetrical to a perpendicular to the scaffold floor transverse axis standing transverse axis of symmetry is formed.
- the scaffold floor with edge bars has formed edge-bottom profile parts that are symmetrical to Transverse axis of symmetry are formed. This enables one stiff and inexpensive to manufacture scaffolding floor.
- the task lies with another part of the invention group based on a scaffolding floor with at least one to create longitudinally oriented light metal profile part, the is easy and inexpensive to manufacture and is increased Stiffness can be handled particularly advantageously.
- the scaffold floor is additionally stiffened and against Bumps secured and it is a particularly cheap transport when wearing by hand also possible with gloves.
- the lower crossbar gripping profile in cross-section V- or C-shaped or also U-shaped or has concave wall parts is a special one allows easy handling and an additional stiffened and a spar structure secured against dents.
- the under-rail wall rear grip profile over the entire length of the longitudinal reinforcement bars extends. This is a convenient way of handling Creation of handles or carrying options on any Longitudinal locations along the scaffold floor possible as well Risk of injury reduced.
- the under-rail wall rear grip profile is formed with the inner spar wall. This enables one simple and inexpensive manufacture with low weight of the Scaffolding floor.
- the inner spar wall with in is formed substantially flat part-spar walls, wherein preferably the lower partial spar wall with the lower spar wall encloses an angle and the upper part of the spar wall with the Upper spar wall encloses an angle, this angle in With regard to a safe grip with the hand also with Gloves are coordinated. This is a stiffened stile structure possible and an ergonomic and safe grip when transporting the scaffolding floor by hand possible.
- the longitudinal reinforcing bars formed with the lower bar wall rear gripping profile form edge bars. This enables additional stiffening and security against dents in the frame-forming edge area of the scaffold floor and advantageous handling due to safe gripping options in the edge area. Furthermore, it can be provided that the longitudinal reinforcing bars formed with the rear cross-member gripping profile are designed to be cross-sectionally closed. This enables a particularly stable and rigid spar design with inexpensive production.
- the lower spar wall one on secure gripping by hand, even with gloves Width. If the outer spar wall and that Inner spar wall rear grip profile having an inner spar wall the width of the lower spar wall approximately corresponding distance have the gripping length between the angled fingers and corresponds to the ball of the hand even with gloves, the scaffolding floor can be easily and safely by hand be transported.
- Fig. 1 shows only a small part of a scaffold. Wear it Stems 30 in a grid of the scaffolding system corresponding distance from each other known perforated disks 31. Between the stems 30 is on the perforated discs 31 with the help of wedge heads 35 a support bar 32 attached. To wedges 34 penetrate the perforated disks 31 and the wedge heads 35.
- the support bar 32 is designed as an upwardly open U-profile.
- the upper ends of the vertical legs 37.1 and 37.2 of the Support bar 32 are as support edges 38 for the mounting aids forming hooks 46.1, 46.2, 46.3 of the scaffold floor 45 designed.
- the wedge heads 35 are in a known manner Horizontal slots designed and on the perforated discs 31st inserted and secured to it with the wedges 34.
- This section is only shown to illustrate how the scaffolding floors with their designs in whole scaffold are arranged. Instead of a scaffold with Stems and modular node connections can also Frameworks may be provided.
- the example chosen here has Scaffolding floor 45 each have three hooks 46.1, 46.2, 46.3 the two narrow faces. These are due to welding the stable cross-connection cap 54 made of sheet steel so attached, as it is from the following drawings and the related descriptions.
- the suspension mouth 47 of the Hooks 46.1, 46.2, 46.3 reach over the vertical legs 37.1, so that the respective scaffold floor on the support edge 38 of the support bar 32 supports.
- On the vertical leg 37.2 can support a second scaffold floor, not shown become.
- FIG. 1 shows a uniform scaffold floor 45.
- This consists of several profile parts.
- the two edge-floor profile parts 48.1 and 48.2 are along the center seams 51, 52 connected to the bottom-center profile part 49.
- Cross reinforcement profiles are designed cross-connection caps 54 together with the hooks 46.1, 46.2, 46.3 with the edge-bottom profile parts 48.1, 48.2 and the bottom-center profile part 49 in the manner described in more detail with reference to the other drawings connected.
- the Scaffolding floor 45 instead of the embodiment described in more detail here with several bottom profile parts 48.1, 48.2, 49 the Scaffolding floor 45, however, also with only a single one Bottom profile part be formed.
- the scaffolding floor 45 has, as in FIGS. 1, 2 and 4.1 illustrates a longitudinally profiled in partial areas 56 Tread 55, alternating with these smooth, along extending portions 57 of the tread 55 are provided.
- the formed with longitudinal ribs 63 (Fig. 7, 11.1 to 11.3) allow longitudinally profiled portions 56 of the tread 55 a non-slip surface. You can also do this in the FIGS. 11.1 to 11.3 bulges shown in more detail, Edge designs and the like. Contribute, including openings or holes with edge elevations can be provided - such in more detail in connection with the treatment of the figures 11.1 to 11.3.
- the hooks 46 are designed in the usual manner, wherein to ensure a secure support of the two side Hook 46.1 and 46.2 the middle hook 46.3 designed in this way or relative to the hooks 46.1 and 46.2 is fastened so that it is supported by the hooks 46.1 and 46.2 on the support edge 38 of the vertical leg 37.1 of the support bar 32 has not yet touched the support edge 38.
- the profile of the cross-connection cap 54 results primarily from 4.2, 4.3 and 5.1 to 5.3. It has a horizontal one Thigh 66, a horizontal lower leg 67, one Vertical outer wall 68 and vertical side legs on both sides 69 and subsequent connection conditions that also apply to the Hanging hook design are designed appropriately.
- In the Vertical outer wall 68 of cross connector cap 54 are two horizontally extending, convex beads 70 each in Distance 71 from the side legs 69 and at a distance 72 from Lower leg 67 arranged.
- the width 73 of the beads 70 is slightly larger than the width 74 of the hooks 46.
- the thigh 66, the lower leg 67 and the Side legs 69 are opposite the vertical outer wall 68 each bent on the same side by an angle of 90 °, so that there is a U- or C-shaped cross-sectional profile results.
- the lower leg 67 is parallel to the Thigh 66 and normal to the vertical outer wall 68 formed and the side legs 69 are parallel to each other and each normal to the vertical outer wall 68 and normal to that Lower leg 67 and thigh 66 are formed.
- the Corner transitions between the vertical outer wall 68 and the Thigh 66, lower leg 67 and the side legs 69 are each rounded off.
- the thigh 66 has a depth 76 which is the same as the depth 77 of the Lower leg 67.
- the respective front outer edge 83 of the Thigh 66 is spaced 84 from outer surface 85 of the side leg 69, which is greater than the distance 87 (Fig. 6.2) of the inner surface 88 of the outer side wall 89 of the Edge bars 58 from the inner edge 91 at the transition between the Sliding limiting rib 92 and the tread 55.
- the respective front outer edge 93 of the lower leg 66 has a distance 94 from the outer surface 85 of the Side leg 69, which is greater than the distance 84 from the outer surface 85 of the side leg 69.
- the side leg 69 have a width 96 that is smaller than the distance 97 between the inner surface 98 of the upper spar wall 101 of the edge beam 58 and the inner surface 99 of the lower spar wall 102 of the edge beam 58.
- the upper edge 103 of the side leg 69 points from the Inner surface 105 of the thigh 66 at a distance 107, the is the same as the distance 108 between the lower edge 104 of the side leg 69 and the inner surface 106 of the Lower leg 67.
- the distances 107, 108 are larger than that Thickness 109 of the upper spar wall 101 having the longitudinal ribs 63, 153 or top wall 111, 151 of the edge-bottom profile part 48 or the Bottom-center profile part 49 (Fig. 7, 10.2).
- the thigh 66, the lower leg 67 and the side leg 69 face in their the lead-in bevels in each of the inside corner areas 78, 79, 80. These are opposite the respective outer edges of the thigh 66, the lower leg 67 and the Side legs 69 beveled at an angle of 45 ° or 135 ° designed.
- the inner surface 105 of the thigh 66 faces from the Inner surface 106 of the lower leg 67 on a distance 113, the is the same size or slightly larger than the distance 116 Tread 55 from the lower surface 117 of the lower spar wall 102 of the Edge bars 58 (Fig. 4.3) or the lower surface 118 of the lower beam wall 126 of the center spar 59.
- the outer surfaces 85 of the two Side legs 69 are spaced apart from one another by is the same size or slightly smaller than the distance between the inner surfaces 88 of the outer spar walls 89 of the Edge bars 58.1 and 58.2.
- the thigh reaches under 66 the tread 55 and the lower leg 67 engage under each the inner surfaces of the side rails 58.1, 58.2 and Mittenholmes 59 or are there.
- position holes 142 which for Positioning the cross-connection cap 54 during the Serve manufacturing process. These also allow hanging the cross-connection cap 54 provided with the hooks 46 with the surface coating or with the transportation of the Cross connection caps 54 connected scaffolding floors 45, for example using transport lifts.
- the hooks 46 are on the cross connection cap 54th for example using an appropriate one Auxiliary device on the vertical outer wall 68 of the Cross-connection cap 54 welded.
- the exact height position the side hook 46.1 or 46.2 is in the Way specified that this with their rear contact surface 145 created below the bead 70 on the vertical outer wall 68 and are moved up until they are in their rest upper boundary surface 146 on the bead 70. From Steel sheet by means of forming hooks 46 formed after welding with the sheet steel Cross-connection cap 54 in a suitable surface coating process, especially by galvanizing, against protected from moisture-related aging.
- the attachment of the cross-connection cap 54 to the Soil profile structure of the scaffold floor 45 takes place in the Exemplary embodiment using suitable small joining agents, preferably rivets, in particular blind rivets 127, 128, 129, see above that a metal melt flow free or hot joining process free Connection is formed.
- the blind rivets 127, 128, 129 are for assembly by the cross connection cap at suitable points or through holes 121 made in the floor profile structure and are then plugged with a usual Forming process reshaped or deformed. This gives you one very economical in terms of time and costs Connection of the cross connection cap 54 to the floor profile parts of the scaffold floor 45 without any Welding processes would be necessary. Furthermore, a Self-repair to be carried out easily and inexpensively possible.
- the attachment of the cross connection caps 54 to the scaffold floor profile structure the scaffolding floors 45 with the aid of blind rivets in particular from FIGS. 10.1 and 10.2.
- the two blind rivets 129.1, 129.2 are provided, respectively each in the outer spar walls 89 in the area between the two abutment surfaces 165 and 167 vertically one above the other are arranged. This results in a further improvement Stability of the surface part and frame structure, in particular regarding twisting and twisting.
- the two blind rivets 128.2 and 128.3 are in the lower spar wall 126 of the center spar 59 symmetrical to the transverse axis of symmetry 130 arranged.
- the two blind rivets 128.2 and 128.3 can be found in the wide lower spar wall 126 of the central spar 59 enough space, the arrangement and positioning of these two blind rivets 128.2 and 128.3 under strength and Installation considerations is an advantage.
- the blind rivets 128.2 and 128.3 are also spaced so that the Stacking of the scaffold floors 45.1, 45.2 according to FIG. 10.1 is sufficient Space for the blind rivet 127.2 in the cross center of the bottom lying scaffolding floor 45.2.
- the wall thickness 81, 82, 86 of the scaffolding floor profile parts forming wall parts is essentially the same (Fig. 7, 10.2).
- the cross connection cap 54 has a substantially constant Wall thickness 144, which here is about 75% of the wall thickness 81, 82 of the Scaffolding floor profile parts forming wall parts.
- the Rivet head height 133 corresponds approximately to the wall thickness 144 of the Cross connection cap 54.
- Fig. 6.1 shows the symmetrical to the transverse symmetry axis 130 designed bottom-center profile part 49.
- This has the central spar 59, which with the tread 55 formed top wall 151 and the two at the transverse ends 152.1 and 152.2 trained cross joint connecting element parts 155.1, 155.2.
- the bottom-center profile part 49 is in one piece formed with the central spar 59.
- the one as a longitudinal reinforcement bar trained center spar 59 is with the upper spar wall 153, the Lower spar wall 126 and the two diagonally inwards and downwards extending side spar walls 154.1 and 154.2 formed so that a box-shaped or trapezoidal, closed section Reinforcement profile is formed that without any that Material structure, possibly weakening structural elements, is designed in particular without a longitudinal seam connecting element.
- FIG. 6.2 shows one of the two identically designed edge-bottom profile parts 48. This is with the tread 55 containing top wall 111 the edge rail 58 and the am opposite transverse end 155 arranged cross joint connection element part 156 formed.
- the one as a longitudinal reinforcement bar trained edge spar 58 is horizontal Upper spar wall 101, the horizontal lower spar wall 102 of the vertical outer spar wall 89 and the inner spar wall 159 educated.
- This has the lower spar wall 102 behind-reaching C or V-shaped under-bar wall-behind-grip profile 110, which designed the handling-optimized Grip recess 120 forms. This enables one slip-proof and ergonomic transport of the scaffolding floor 45 when wearing by hand even with gloves.
- the inner spar wall 159 is with the two part spar walls 161 and 162 formed.
- the upper part spar wall 161 extends starting obliquely from the inner end 114 of the upper spar wall 101 down outside. It forms with the upper spar wall 101 an angle 136.
- the lower part spar wall 162 extends proceeding from that also under handling safety aspects rounded inner end 115 of the lower spar wall 102 diagonally upwards outside and both part-spar walls 161, 162 go into one another, forming the longitudinal edge 163 about.
- the lower partial spar wall 162 forms with the lower spar wall 102 an angle 137 that is greater than the angle 136.
- the two angles 136 and 137 are in terms of Handling and stress ratios optimized.
- the two partial spar walls 161, 162 are with the entire length of the scaffold floor flat and relatively smooth partial surfaces 147, 148 designed. The handling of the scaffold floors 45 is thereby facilitated and reduces the risk of injury.
- the upper spar wall 101 has a width 138 that the width 139 corresponds to the lower spar wall 102.
- the upper spar wall 101 has an upward over the Tread-extending slide-limiting rib 92 on the when stacking the scaffold floors - as in Figs. 10.1 and 10.2 visible - with the in the area of the lower outer edge of the Randholm 58 provided centering rib 164 corresponds.
- This centering rib 164 which is designed as a partial cylinder rib, has the outer abutment surface 165.
- the corner rib 166 is provided. This assigns the outer abutment surface 167, which lies in the same plane as the outer abutment surface 165 of the centering rib 164.
- FIG. 7 The exact design of the cross joint connection element parts 155.1 and 155.2 and 156 results from FIG. 7, in particular from Figs. 8.1 and 8.2.
- Fig. 8.1 is the cross joint connection element part 155 shown. This is with one T-shaped spring connection element 170 in cross section designed that in the assembled state - as can be seen in Fig. 7 - With the as a cross joint connection element part 156 trained, cross-sectionally hook-shaped groove-connecting element 200 is engaged. As from Fig. 8.1 can be seen, the spring connecting element 170 is in one piece connected to the top wall 151 of the bottom-center profile part 49.
- the diagonal web that extends downwards outwards 171, the outward-facing horizontal web 172 and the this centrally arranged, extending downward Vertical web 173 formed.
- the keyway between the top wall 151 and the horizontal web 172 176 trained. This is at an angle to the inside wedge surface 174 running at the bottom and the wedge surface pointing upwards Contact surface 175 of the horizontal web 172 is limited.
- the horizontal contact surface 175 of the horizontal web 172 has the slight distance 168 from the lower surface 177 of the top wall 151 on.
- the horizontal contact surface 175 runs from the keyway 176 parallel to the scaffold floor transverse axis 169 and consequently parallel to the tread 55 or the top wall 151.
- the Horizontal web 172 is at its free end 178 with the Spring part 180 formed. This is up through the Contact surface 175 and down through the conical surface 182 limited and is at the free end 178 with the insertion radius 181 designed.
- the cone surface 182 is opposite Scaffold floor transverse axis 169 or opposite that with this assembled state corresponding contact surface 209 of the groove-connecting element 200 inclined at an angle of 183, so that the lead-in slope 184 is formed.
- the Horizontal web 172 has a depth 185 and the spring part 180 of the horizontal web 172 has a maximum insertion length 186 on. At the inner end 187 of the spring part 180 is the one with the Vertical web 173 formed connecting part arranged.
- the vertical web 173 points in one with the parallel vertical surfaces 191 and 192 formed area a depth 193, which corresponds to the selected joining process is designed adapted.
- the Welding flap 190 has the lower inclined surface 194 that with the vertical surface 191 of the connecting part 188 at an angle 195 forms, which is about 60 ° here.
- the connecting part 188 has a depth of 196.
- the horizontal web 172 is in the area between the Connecting part 188 and the diagonal web 171 through the horizontal lower surface 197 bounded parallel to horizontal contact surface 175 is formed.
- the one at the Horizontal web 172 diagonal web adjoining the top 171 has the inclined surface 198.
- All corner transitions of the cross joint connection element part 155, 156 are optimized with material and stress Radii designed, with the exception of the transition part 157 of the Top wall 151, the one with the relatively tapered edge 158 is trained.
- the cross joint connection element part 156 is with the cross section of a hook-shaped groove-connecting element 200 shown. This is with the horizontal Upper wall part 202, the diagonal web 203, the horizontal Rear ridge 204 and the substantially vertical Connection part 205 formed.
- the top wall portion 202 instructs its free end 206 on the wedge surface 207, which in the assembled Condition on the wedge surface 174 of the spring connection element 170 abuts (Fig. 7).
- the top wall part 202 is at its free End 206 with rounded radius 208.
- At his Bottom is the top wall part 202 with the horizontal Contact area 209 limited.
- the horizontal contact surface 209 of the horizontal top wall part 202 has the slight distance 149 from the lower surface 112 of the upper wall 111.
- the top wall portion 202 has a depth 210 that is greater than the depth 185 of the horizontal web 172 of the spring connecting element 170.
- the diagonal web 203 is formed at the inner end 231 of the top wall part 202. This is on its side facing the edge spar 58 through the inclined surface 211 limited and on its to the free end 206 of the top wall part 202 indicative side through the vertical surface 217 limited.
- the diagonal web 203 goes into the horizontal Rear grip ridge 204 above, the transition with the relative large radius 212 is designed.
- the rear grip web 204 is limited by the support surface 213 and the parallel to it Outer surface 214. Between the contact surface 209 of the top wall part 202, the vertical surface 217 of the diagonal web 203 and the horizontal support surface 213 of the rear engagement web 204 is the Groove 215 formed.
- the rear gripping bar goes into the one perpendicular to it Vertical web 218 of the connecting part 205 via. This points in Area of the parallel vertical surfaces 219 and 220 a depth 221, which according to the selected joining and Connection procedure is designed adapted.
- At its bottom End 221 has the connecting part 205 with the Material thickening 222 formed welding flaps 225.
- the Material thickening 222 extends on the one hand in the direction of the edge spar 58 and is also limited by the horizontal Lower surface 223 and the vertical surface 220.
- the Connector 205 has a depth 224 that is greater than the depth 196 of the connecting part 188 of the spring connecting element 170. All corner transitions of the groove-connecting element 200 are rounded off to optimize materials and stress designed.
- the cross joint connection element 160 with the Cross Butt Connector Parts 155 and 156 in Assembly arrangement shown.
- the tongue part 180 is first inserted into the groove 215 and then one parallel to the scaffold floor transverse axis 169 guided horizontal displacement movement until the Wedge surface 207 of the top wall part 202 of the groove-connecting element 200 to the wedge surface 174 of the transition part 157 of the Spring connecting element 170 abuts.
- the Depth 210 of top wall portion 202 is greater than depth 185 of the horizontal web 172.
- the Cone surface 182 of the spring part 180 of the spring connection element 170 the support surface 213 of the rear engaging web 204 of the Groove connection element 200. Because the maximum thickness 199 of the the conical surface 182 having spring part 180 is larger than the groove width 216, presses the further insertion Cone surface 182 of the spring part 180 on the support surface 213 of the Rear grip web 204 of the groove-connecting element 200.
- the structural design of the cross joint connection element parts 155 and 156, in particular the formation of the tongue and groove connection in connection with the creation of the rear gripping bar 204 on the spring part 180 enables one against Loosened and secured tongue-and-groove connection.
- a welded connection is provided.
- the vertical webs 173 and 218 of the Tongue connection element 170 and the groove connection element 200 with the material accumulations 189 and 222 trained welding cloth 190 and 225 provided.
- Weld groove 227 To record of the weld metal 226 shown dotted in FIG. 7 is Weld groove 227 provided.
- Cross joint connection element parts 255 and 256 show a further alternative design of the Cross joint connection element parts 255 and 256. These are with weld-free, screw-free and rivet-free gripping-joint structures educated.
- the Cross-connection element parts 255 and 256 also with one Tongue and groove connection, with the spring connection element 270 and the groove connecting element 300 designed.
- the spring connection element 270 is the same as that in Fig. 8.1 spring element part shown and described above 170 with the transition part 257, the diagonal web 271 and with the horizontal part 272 formed in the spring part 280. These partial elements are structurally identical as the spring connection element 170 described above.
- the spring connection element 270 has the vertical web 273 on. This is in the same way on the horizontal web 272 arranged like the vertical web 173 on the horizontal web 172.
- the vertical web 273 is the one facing the central spar 59 Vertical surface 292 and through the opposite Diagonal area 291 limited. It goes at its lower end 286 into the horizontally extending hook arm 294.
- On the free end 295 of the locking hook 296 is in one piece educated. This shows the one that runs diagonally upwards Insertion bevels 297 and the following at an acute angle vertical latching surface 298 adjoining below.
- the transition from the vertical web 273 to the hooking arm 294 is with the generously dimensioned outer radius 288 and that too generously dimensioned inner radius 289.
- Vertical web 273 has a wall thickness 285 at its base 284 which is approximately the wall thickness 276 of the horizontal web 272 corresponds.
- the vertical web 273 tapers - starting from its base 284 - continuously down to about its half height to wall thickness 277.
- the groove connection element 300 has the top wall part 302, the Vertical web 303, the rear grip web 304 and the vertical web 318 on.
- the top wall part 302 is designed identically as in the above-described groove connecting element 200.
- the Vertical web 303 is parallel to each other Vertical areas 317 and 311 limited and goes in the amount of Support surface 313 in the at an angle of 90 ° in the direction of the Wedge surface 274 and extending parallel to the top wall part 302 Backstay 304 over.
- the transition from the vertical surface 311 of the vertical web 303 to this at an angle of 90 ° to this extending lower outer surface 314 of the rear engagement web 304 is rounded off with the radius 312.
- the backstay 304 is also in the transition area to the vertical web 318 designed essentially the same as the rear grip web 204 of the Groove connection element 200.
- the vertical web 318 is limited through the two parallel vertical surfaces 319 and 320.
- the vertical surface 320 goes in the area of the free end 321 of the vertical web 318 continuously into the inclined surface 330 over that with the vertical surface 319 at the free end 321 of Vertical web 318 on the pointed snap edge 331 cuts.
- the edge-floor profile part is used to assemble the scaffold floor profile parts 48 and the center-bottom profile part 49 with their Cross joint connector parts 256 and 255 also by horizontal cross-inserting and sliding movement put together.
- This is easy and inexpensive on roller conveyors, by suitably designed pressure rollers on the one hand to the Vertical surface 311 of the vertical web 303 of the groove-connecting element 300 and on the other hand to the vertical surface 292 of the Vertical web 273 of the spring connection element 270 be pressed.
- This is done in the present exemplary embodiment the additional connection securing of the scaffold floor profile parts by engaging the locking hook 296 of the hook arm 294 of the spring part 270 on the formed with the vertical surface Securing surface 332 of the vertical web 318 of the groove-connecting element 300.
- 11.1 to 11.3 show how the entire tread 55 Openings 355.1, 355.2 with up and down arched hole edges 378.1, 378.2 and with rib-shaped Roughness is provided. On the one hand, these enable a non-slip surface and on the other hand a drain of fluid media. 11.3 shows a left corner of the Scaffolding floor 45 with the hook 46.1 in plan view. With Exception of the side rails 58.1, 58.2 and the center rail 59 assigned tread areas between the vertical Spar walls 89 and 159 or 154.1 and 154.2 have the tread 55 oval openings 355.1 and 355.2 on, in the longitudinal rows 351.1, 351.2 are arranged.
- a longitudinal row 351.1 and 351.2 Within a longitudinal row 351.1 and 351.2 are the openings 355.1 and 355.2, respectively evenly spaced so that their longitudinal axes 356.1 and 356.1 alternately around the angle 357.1 and 357.2 of 90 ° C are offset from each other. In doing so the longitudinal axes 356.1 and 356.2 of the openings 355.1 and 355.2 each with the scaffold floor transverse axis 169 (FIG. 6.1) Angle 358 from 45 ° C.
- the openings 355.1 and 355.2 are also such in longitudinal rows 351.1 and 351.2 in the Tread 55 arranged so that they both with Section 56 provided with roughness-forming longitudinal ribs 63 as well as the adjoining one with a smooth surface cut section 57.
- Openings 355.1 and 355.2 of neighboring ones Longitudinal rows 351.1 and 351.2 each in transverse rows 361.1 and 361.2 arranged.
- the in the transverse rows 361.1 and 361.2 provided openings 355.1 and 355.2 are respectively arranged offset from one another at an angle 362 of 90 ° C.
- the hole edges 378.1 of the openings 355.1 are each after bulged at the top and the perforated edges 378.2 of the openings 355.2 are each bulged downwards (Fig. 11.2 and 11.3).
- the first transverse row adjacent to the cross connection cap 54 361.1 has the openings 355.1 with the upward arched hole edges 378.1. These openings 355.1 point to the thigh 66 of the cross-connection cap 54 Distance 364, which is less than the length 366 of the Openings 355 and here about twice the width 367 of the openings is 355.
- the openings 355.1 and 355.2 each have the same oval hole design. You are with the Longitudinal axis 356.1 or 356.2 parallel perforated edges 368.1 and 368.2 designed and are at their ends 369.2 and 369.2 rounded with the same radius 370.1 and 370.2.
- the openings 355 have the length 366 and the width 367 , with the ratio of length 366 to width 367 here approximately Is 5: 1.
- the longitudinal ribs 63 have a height 64 which here is about 45% of the wall thickness 81, 82 of the top walls 111 or 151 of the edge-bottom profile parts 48 or the bottom-center profile part 49 (Fig. 7).
- the upwardly arched hole edges 378.1 of the openings 355.1 and the arched hole edges 378.2 below Openings 355.2 have the bulge depth 379.1 or 379.2. This corresponds approximately to the wall thickness 81, 82 of the the tread 55 containing top wall 111 of the edge-bottom profile parts 48 or the top wall 151 of the bottom-center profile part 49.
- the scaffold floor 45 has at least one in its longitudinal direction oriented extruded aluminum section.
- End connection means connecting floor profile parts are provided, which are made with steel cross-bracing profiles.
- a Another preferred embodiment is with cross-box Longitudinal reinforcing bars formed between those in the area of Bottom profile part top walls longitudinal seam connecting elements are arranged.
- the longitudinal reinforcement bars have a under-wall rear gripping profile on.
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Abstract
Description
- mit in seiner Längsrichtung orientierten Bodenprofilteilen,
- die als Leichtmetall-Strang-Preß-Profilteile ausgebildet sind,
- die an wenigstens einer Innen-Verbindungsstelle miteinander verbunden sind,
- mit Endverbindungsmitteln für seine Bodenprofilteile,
- die Endverbindungsmittel sind mit Querverstärkungsprofilen aus Stahl gebildet.
- mit in seiner Längsrichtung orientierten Bodenprofilteilen,
- die als Leichtmetall-Strang-Preß-Profilteile ausgebildet sind,
- die längs wenigstens einer Innen-Verbindungsstelle miteinander verbunden sind,
- mit Endverbindungsmitteln für seine Bodenprofilteile,
- mit Einhängehilfsmitteln, wobei
- die Bodenprofilteile Längsnaht-Verbindungs-Elemente enthalten,
- die Längsnaht-Verbindungs-Elemente sind mit Quer-Stoß-Verbindungs-Elementen gebildet,
- die Endverbindungsmittel sind metallschmelzflußfrei mit den Bodenprofilteilen verbunden.
- mit in seiner Längsrichtung orientierten Bodenprofilteilen,
- die als Leichtmetall-Strang-Preß-Profilteile ausgebildet sind,
- die längs wenigstens einer Innen-Verbindungsstelle miteinander verbunden sind,
- mit Endverbindungsmitteln für seine Bodenprofilteile,
- mit Einhängehilfsmitteln, wobei
- die Bodenprofilteile Längsnaht-Verbindungs-Elemente enthalten,
- mit wenigstens in beiden Außenrandbereichen integral ausgebildeten kastenförmigen Längsverstärkungsholmen, die obere, untere und seitliche Holmwände aufweisen,
- die Längsnaht-Verbindungs-Elemente sind wenigstens zwischen zwei benachbarten Längsverstärkungsholmen im Bereich der Bodenprofilteil-Oberwände angeordnet,
- die Längsverstärkungsholme sind frei von Längsnaht-Verbindungselementen ausgebildet,
- die seitlichen Holmwände weisen wenigstens teilweise einen mittleren Abstand voneinander auf, der zumindest gleich groß oder größer ist als der mittlere Abstand der oberen und unteren Holmwände.
- mit wenigstens einem in seiner Längsrichtung orientierten Profilteil,
- das als Leichtmetell-Strang-Preß-Profilteil ausgebildet ist, wobei
- in wenigstens beiden Außenrandbereichen des Gerüstbodens kastenförmige Längsverstärkungsholme ausgebildet sind,
- die obere, untere und seitliche Holmwände aufweisen, und wobei
- die Längsverstärkungsholme mit einem Unterholmwand-Hintergreif-Profil ausgebildet sind.
Ferner kann vorgesehen sein, daß die mit dem Unterholmwand-Hintergreif-Profil ausgebildeten Längsverstärkungsholme querschnittlich geschlossen gestaltet sind. Dies ermöglicht eine besonders stabile und steife Holmausbildung bei kostengünstiger Herstellung.
- Fig. 1
- Ein Schrägbild eines Gerüstausschnittes mit zwei Stielen, einem Horizontalriegel und einem Gerüstboden bzw. Anschlußteil eines Gerüstbodens;
- Fig. 2
- ein Schrägbild eines Endteiles eines Gerüstbodens;
- Fig. 3
- eine Unteransicht eines Endteiles eines Gerüstbodens gemäß Fig. 2;
- Fig. 4.1
- ein Schrägbild eines Endteiles eines Gerüstbodens gemäß Fig. 2 ohne Endverbindungsmittel;
- Fig. 4.2
- ein Schrägbild eines als Querverbindungskappe gestalteten Endverbindungsmittels mit zwei seitlich befestigten Einhängehaken sowie einem mittig befestigten Einhängehaken;
- Fig. 4.3
- ein Schrägschnittbild des stirnseitigen Endes des Gerüstbodens gemäß Fig. 2 zur Verdeutlichung der Montage- und Einbauverhältnisse;
- Fig. 5.1
- eine Teildraufsicht der Querverbindungskappe im Bereich einer der an ihr seitlich angebrachten Einhängehaken;
- Fig. 5.2
- eine Teiloberansicht der Querverbindungskappe;
- Fig. 5.3
- eine Seitenansicht der Querverbindungskappe;
- Fig. 6.1
- einen Querschnitt durch das mittlere Bodenprofilteil des Gerüstbodens mit dem mitten-symmetrisch angeordneten integrierten Kastenprofil und mit den jeweils seitlich angeordneten Längsnaht-Verbindungs-Elementen;
- Fig. 6.2
- einen Querschnitt durch das rechte Bodenprofilteil des Gerüstbodens mit außenseitigem, integriertem Kastenprofil und mit dem innenseitig angeordneten Längsnaht-Verbindungs-Element;
- Fig. 7
- eine vergrößerte Seitenansicht der zusammengefügten Längsnaht-Verbindungs-Elemente zweier benachbarter Gerüstboden-Profilteile;
- Fig. 8.1
- eine stark vergrößerte Teil-Seitenansicht des als Feder-Verbindungs-Element gestalteten Längsnaht-Verbindungs-Elements des Boden-Mitten-Profilteils gemäß Fig. 6.1;
- Fig. 8.2
- eine stark vergrößerte Teil-Seitenansicht des als Nut-Verbindungs-Element gestalteten Längsnaht-Verbindungs-Elements des Rand-Bodenprofilteils gemäß Fig. 6.2;
- Fig. 9
- eine vergrößerte Teil-Seitenansicht eines alternativen Ausführungsbeispiels der Längsnaht-Verbindungs-Elemente mit einer als Schnapp- bzw. Rastverbindung gestalteten Eingriffs-Profilgestaltung;
- Fig. 10.1
- eine Teil-Stirnansicht mit Teil-Querschnitt im Bereich der Querverbindungskappen von zwei übereinander gestapelten Gerüstböden;
- Fig. 10.2
- eine vergrößerte Teil-Stirnansicht mit Teil-Querschnitt von zwei übereinander gestapelten Gerüstböden gemäß Fig. 10.1 zur Verdeutlichung der dabei vorliegenden gegenseitigen Eingriffsverhältnisse;
- Fig. 11.1
- eine Teil-Draufsicht eines linken Eckbereichs des Gerüstbodens zur Verdeutlichung der Anordnung und Gestaltung der in seiner Lauffläche vorgesehenen Öffnungen bzw. Durchbrechungen und Rauhigkeiten;
- Fig. 11.2
- ein Teil-Schrägbild im rechten Eckbereich des Gerüstbodens zur Veranschulichung der nach oben und nach unten aufgewölbten Lochränder der Öffnungen bzw. Durchbrechungen in der Lauffläche;
- Fig. 11.3
- einen stark vergrößerten Teil-Schnitt entlang der Linie 11.3-11.3 in Fig. 11.2 zur Verdeutlichung der Detaillstruktur der Öffnungen bzw. Durchbrechungen und der Rauhigkeiten.
- 30
- Stiel
- 31
- Lochscheibe
- 32
- Tragriegel
- 34
- Keil
- 35
- Keilkopf
- 37.1
- Vertikalschenkel
- 37.2
- Vertikalschenkel
- 38
- Auflagerand
- 45
- Gerüstboden
- 45.1
- Gerüstboden
- 45.2
- "
- 46
- Einhängehaken
- 46.1
- Einhängehaken
- 46.2
- "
- 46.3
- "
- 47
- Einhängemaul
- 48
- Rand-Bodenprofilteil
- 48.1
- Rand-Bodenprofilteil
- 48.2
- "
- 49
- Boden-Mitten-Profilteil
- 51
- Längsnaht
- 52
- Längsnaht
- 54
- Querverbindungskappe
- 55
- Lauffläche
- 56
- Teilbereich
- 57
- Teilbereich
- 58
- Randholm
- 58.1
- Randholm
- 58.2
- "
- 59
- Mittenholm
- 61
- Längsnaht-Verbindungs-Element
- 62
- Längsnaht-Verbindungs-Element
- 63
- Längsrippe
- 64
- Höhe von 63
- 66
- Oberschenkel
- 67
- Unterschenkel
- 68
- Vertikal-Außenwand
- 69
- Seitenschenkel
- 70
- Sicke
- 71
- Abstand
- 73
- Breite von 70
- 74
- Breite von 46
- 76
- Tiefe von 66
- 77
- Tiefe von 67
- 78
- Einführschräge
- 79
- Einführschräge
- 80
- Einführschräge
- 81
- Wanddicke von 111
- 82
- Wanddicke von 151
- 83
- Außenkante von 66
- 84
- Abstand
- 85
- Außenfläche von 69
- 86
- Wanddicke von 159
- 87
- Abstand
- 88
- Innenfläche von 89
- 89
- Außen-Holmwand von 58
- 91
- Innenkante
- 92
- Verschiebe-Begrenzungs-Rippe
- 93
- Außenkante von 67
- 94
- Abstand
- 96
- Breite von 69
- 97
- Abstand
- 98
- Innenfläche von 101
- 99
- Innenfläche von 102
- 101
- Ober-Holmwand von 58
- 101.1
- Ober-Holmwand von 58
- 101.2
- "
- 102
- Unter-Holmwand von 58
- 102.1
- Unter-Holmwand von 58
- 102.2
- "
- 103
- Oberkante von 69
- 104
- Unterkante von 69
- 105
- Innenfläche von 66
- 106
- Innenfläche von 67
- 107
- Abstand
- 108
- Abstand
- 109
- Dicke von 111
- 110
- Unter-Holmwand-Hintergreif-Profil
- 111
- Oberwand von 48
- 112
- Unterfläche von 111
- 113
- Abstand
- 114
- inneres Ende von 101
- 115
- inneres Ende von 102
- 116
- Abstand
- 117
- Unterfläche von 102
- 118
- Unterfläche von 126
- 120
- Griffmulde
- 121
- Durchgangsbohrung
- 122
- Innenfläche von 68
- 123
- Stirnkante
- 124
- Strinkante
- 125
- Stirnkante
- 126
- Unter-Holmwand von 59
- 127
- oberer Blindniet
- 127.1
- oberer Blindniet
- 127.2
- "
- 127.3
- "
- 128
- unterer Blindniet
- 128.1
- unterer Blindniet
- 128.2
- "
- 128.3
- unterer Blindniet
- 128.4
- unterer Blindniet
- 129
- Blindniet
- 129.1
- Blindniet
- 129.2
- "
- 130
- Quer-Symmetrieachse
- 131.1
- Nietkopf von 127
- 131.2
- "
- 131.3
- "
- 132.1
- Nietkopf von 128
- 132.2
- "
- 132.3
- "
- 132.4
- "
- 133
- Nietkopfhöhe
- 136
- Winkel
- 137
- Winkel
- 138
- Breite von 101
- 139
- Breite von 102
- 142
- Positionsloch
- 143
- Handhabungsloch
- 144
- Wanddicke von 54
- 145
- Anlagefläche
- 146
- obere Begrenzungsfläche
- 147
- Teil-Oberfläche
- 148
- Teil-Oberfläche
- 149
- Abstand
- 151
- Oberwand von 49
- 152.1
- Querende
- 152.2
- "
- 153
- Ober-Holmwand von 49
- 154
- Seiten-Holmwand von von 59
- 155
- Quer-Stoß-Verbindungs-Element-Teil von 59
- 155.1
- Quer-Stoß-Verbindungs-Element-Teil von 59
- 155.2
- "
- 156
- Quer-Stoß-Verbindungs-Element-Teil von 58
- 157
- Übergangsteil
- 158
- Spitze
- 159
- Innen-Holmwand von 58
- 160
- Quer-Verbindungs-Element
- 161
- Teil-Holm-Wand
- 162
- Teil-Holm-Wand
- 163
- Längs-Kante
- 164
- Zentrierrippe
- 165
- Anstoßfläche
- 166
- Eckrippe
- 167
- Anstoßfläche
- 168
- Abstand
- 169
- Gerüstboden-Querachse
- 170
- Feder-Verbindungs-Element
- 171
- Diagonalsteg
- 172
- Horizontalsteg
- 173
- Vertikalsteg
- 174
- Keilfläche
- 175
- Anlagefläche von 172
- 176
- Keilnut
- 177
- Unterfläche von 151
- 178
- freies Ende von 172
- 179
- unteres Ende von 188
- 180
- Feder-Teil
- 181
- Einführradius
- 182
- Konusfläche
- 183
- Winkel
- 184
- Einführschräge
- 185
- Tiefe von 172
- 186
- maximale Einstecklänge
- 187
- Innenende von 180
- 188
- Verbindungsteil
- 189
- Materialanhäufung
- 190
- Schweißlappen
- 191
- Vertikalfläche
- 192
- Vertikalfläche
- 193
- Tiefe
- 194
- Schrägfläche
- 195
- Winkel
- 196
- Tiefe
- 197
- horizontale Unterfläche
- 198
- Schrägfläche
- 199
- maximale Dicke von 180
- 200
- Nut-Verbindungs-Element
- 202
- Oberwand-Teil
- 203
- Diagonalsteg
- 204
- Hintergreifsteg
- 205
- Verbindungsteil
- 206
- freies Ende
- 207
- Keilfläche
- 208
- Radius
- 209
- Anlagefläche
- 210
- Tiefe von 202
- 211
- Schrägfläche
- 212
- Radius
- 213
- Stützfläche
- 214
- Außenfläche
- 215
- Nut
- 216
- Nut-Breite
- 217
- Vertikalfläche
- 218
- Vertikalsteg
- 219
- Vertikalfläche
- 220
- Vertikalfläche
- 221
- Ende
- 222
- Materialanhäufung
- 223
- Unterfläche
- 224
- Tiefe von 205
- 225
- Schweißlappen
- 226
- Schweißgut
- 227
- Schweiß-Nut
- 228
- Quer-Verbindungs-Bereich
- 229
- Spaltdicke
- 230
- Spalt
- 231
- inneres Ende von 202
- 255
- Quer-Stoß-Verbindungs-Element-Teil
- 256
- Quer-Stoß-Verbindungs-Element-Teil
- 257
- Übergangsteil
- 270
- Feder-Verbindungs-Element
- 271
- Diagonalsteg
- 272
- Horizontalsteg
- 273
- Vertikalsteg
- 274
- Keilfläche
- 275
- Anlagefläche
- 276
- Wandstärke
- 277
- Wandstärke
- 280
- Feder-Teil
- 282
- Konusfläche
- 284
- Basis von 273
- 285
- Wandstärke
- 286
- unteres Ende von 273
- 288
- Außenradius
- 289
- Innenradius
- 291
- Schrägfläche
- 292
- Vertikalfläche
- 294
- Einhakarm
- 295
- freies Ende von 294
- 296
- Rasthaken
- 297
- Einfügeschräge
- 298
- vertikale Rastfläche
- 300
- Nut-Verbindungs-Element
- 302
- Oberwand-Teil
- 303
- Vertikalsteg
- 304
- Hintergreifsteg
- 307
- Keilfläche
- 309
- Anlagefläche
- 311
- Vertikalfläche
- 312
- Radius
- 313
- Stützfläche
- 314
- Außenfläche
- 315
- Nut
- 317
- Vertikalfläche
- 318
- Vertikalsteg
- 319
- Vertikalfläche
- 320
- Vertikalfläche
- 321
- freies Ende von 318
- 330
- Schrägfläche
- 331
- Schnappkante
- 332
- Schrägfläche
- 351
- Längsreihe
- 351.1
- Längsreihe
- 351.2
- "
- 355
- Durchbrechung
- 355.1
- Durchbrechung
- 355.2
- "
- 356.1
- Längsachse von 355.1
- 356.2
- Längsachse von 355.2
- 357.1
- Winkel
- 357.2
- Winkel
- 358
- Winkel
- 361.1
- Querreihe
- 361.2
- Querreihe
- 362
- Winkel
- 364
- Abstand
- 366
- Länge von 355
- 367
- Breite von 355
- 368
- Lochrand von 355
- 368.1
- Lochrand von 355.1
- 368.2
- Lochrand von 355.2
- 369.1
- Ende von 355
- 369.2
- Ende von 355
- 370.1
- Radius
- 370.2
- Radius
- 373
- Abstand
- 374
- Teilzylinderfläche von 63
- 378
- Lochrand von 355
- 378.1
- nach oben aufgewölbter Lochrand von 355.1
- 378.2
- nach unten aufgewölbter Lochrand von 355.2
- 379.1
- Aufwölbungstiefe von 355.1
- 379.2
- Aufwölbungstiefe von 355.2
Claims (39)
- Gerüstbodenmit in seiner Längsrichtung orientierten Bodenprofilteilen,die als Leichtmetall-Strang-Preß-Profilteile ausgebildet sind,die an wenigstens einer Innen-Verbindungsstelle miteinander verbunden sind,mit Endverbindungsmitteln für seine Bodenprofilteile,
gekennzeichnet durch die folgenden Merkmale:die Endverbindungsmittel sind mit Querversteifungsprofilen aus Stahl gebildet. - Gerüstboden nach Anspruch 1,
dadurch gekennzeichnet,
daß die Querversteifungsprofile (an sich bekannte) U-förmige bzw. C-förmige Querverbindungskappen (54) aus Stahlblech sind, die mit je einem Oberschenkel (66) und einem Unterschenkel (67) gebildet sind. - Gerüstboden nach Anspruch 2,
dadurch gekennzeichnet,
daß die Querverbindungskappen (54) beiderseits je einem Seitenschenkel (69) aufweisen. - Gerüstboden nach wenigstens einem der Ansprüche 1 bis 3,
dadurch gekennzeichnet,
daß die Endverbindungsmittel mit den Bodenprofilteilen mittels Nieten, vorzugsweise Blindnieten (127, 128, 129) verbunden sind. - Gerüstboden nach wenigstens einem der Ansprüche 1 bis 4,
dadurch gekennzeichnet,
daß der Gerüstboden (45) Einhängehilfsmittel aufweist. - Gerüstboden nach Anspruch 5,
dadurch gekennzeichnet,
daß die Einhängehilfsmittel an die Querverbindungskappen (54) angeschweißte Klauen bzw. Einhängehaken (46) aus Stahl sind. - Gerüstboden nach wenigstens einem der Ansprüche 1 bis 6,
dadurch gekennzeichnet,
daß die Endverbindungsmittel und/oder die Einhängehilfsmittel oberflächengeschützt gestaltet sind. - Gerüstbodenmit in seiner Längsrichtung orientierten Bodenprofilteilen,die als Leichtmetall-Strang-Preß-Profilteile ausgebildet sind,die längs wenigstens einer Innen-Verbindungsstelle miteinander verbunden sind,mit Endverbindungsmitteln für seine Bodenprofilteile,mit Einhängehilfsmitteln, wobeidie Bodenprofilteile Längsnaht-Verbindungs-Elemente enthalten,
gekennzeichnet durch die folgenden Merkmale:die Endverbindungsmittel sind metallschmelzflußfrei mit den Bodenprofilteilen (48.1, 48.2, 49) verbunden. - Gerüstboden nach Anspruch 8,
dadurch gekennzeichnet,
daß die Endverbindungsmittel mit den Bodenprofilteilen (48.1, 48.2, 49) mittels Nieten, vorzugsweise Bildnieten (127, 128, 129) verbunden sind. - Gerüstboden nach wenigstens einem der Ansprüche 8 oder 9,
dadurch gekennzeichnet,
daß die Endverbindungsmittel mit Querverstärkungsprofilen aus Stahl gebildet sind. - Gerüstboden nach wenigstens einem der Ansprüche 1 bis 6,
dadurch gekennzeichnet,
daß die Endverbindungsmittel (an sich bekannte) U-förmige bzw. C-förmige Querverbindungskappen (54) aus Stahlblech sind, die mit je einem Oberschenkel (66) und einem Unterschenkel (67) und ggf. beiderseits mit je einem Seitenschenkel (69) gebildet sind. - Gerüstboden nach Anspruch 11,
dadurch gekennzeichnet,
daß die Oberschenkel (66) und die Unterschenkel (67) und ggf. die Seitenschenkel (69) der Querverbindungskappen (54) mit den Bodenprofilteilen (48.1, 48.2, 49) mittels der Nieten verbunden sind. - Gerüstboden nach wenigstens einem der übrigen Ansprüche,
dadurch gekennzeichnet,
daß die Längsnaht-Verbindungs-Elemente mit Quer-Stoß-Verbindungs-Elementen (160) gebildet sind. - Gerüstboden nach wenigstens einem der übrigen Ansprüche,
dadurch gekennzeichnet,
daß die Quer-Stoß-Verbindungs-Elemente (160) mit Quer-Stoß-Verbindungs-Element-Teilen (255, 256) gestaltet sind, die metallschmelzflußfrei miteinander verbunden sind. - Gerüstboden nach wenigstens einem der Ansprüche 13 oder 14,
dadurch gekennzeichnet,
daß die Quer-Stoß-Verbindungs-Elemente (160) im Bereich der Bodenprofilteil-Oberwände (111, 151) vorgesehen sind. - Gerüstbodenmit in seiner Längsrichtung orientierten Bodenprofilteilen,die als Leichtmetall-Strang-Preß-Profilteile ausgebildet sind,die längs wenigstens einer Innen-Verbindungsstelle miteinander verbunden sind,mit Endverbindungsmitteln für seine Bodenprofilteile,mit Einhängehilfsmitteln, wobeidie Bodenprofilteile Längsnaht-Verbindungs-Elemente enthalten,mit wenigstens in beiden Außenrandbereichen integral ausgebildeten kastenförmigen Längsverstärkungsholmen, die obere, untere und seitliche Holmwände aufweisen,
gekennzeichnet durch die folgenden Merkmale:die Längsnaht-Verbindungs-Elemente sind wenigstens zwischen zwei benachbarten Längsverstärkungsholmen im Bereich der Bodenprofilteil-Oberwände (111, 151) angeordnet,die Längsverstärkungsholme sind frei von Längsnaht-Verbindungselementen ausgebildet,die seitlichen Holmwände (89, 159; 154.1, 154.2) weisen wenigstens teilweise einen mittleren Abstand voneinander auf, der zumindest gleich groß oder größer ist als der mittlere Abstand der oberen und unteren Holmwände (101, 102; 126, 153). - Gerüstboden nach Anspruch 16,
dadurch gekennzeichnet,
daß die Längsnaht-Verbindungselemente mit Quer-Stoß-Verbindungs-Elementen (160) gebildet sind. - Gerüstboden nach wenigstens einem der übrigen Ansprüche,
dadurch gekennzeichnet,
daß die Quer-Stoß-Verbindungs-Elemente (160) integral mit den Bodenprofilteil-Oberwänden (111, 151) gebildete Horizontal-Einsteck-Verbindungselemente aufweisen, die sich im montierten Zustand zumindest teilweise überlappen. - Gerüstboden nach Anspruch 18,
dadurch gekennzeichnet,
daß die Horizontal-Einsteck-Verbindungselemente parallel zu einer die Gerüstboden-Querachse (169) enthaltenden Ebene einsteckbar sind. - Gerüstboden nach wenigstens einem der Ansprüche 18 oder 19,
dadurch gekennzeichnet,
daß die Horizontal-Einsteck-Verbindungselemente als Nut-Feder-Elemente ausgebildet sind. - Gerüstboden nach wenigstens einem der übrigen Ansprüche,
dadurch gekennzeichnet,
daß die Quer-Stoß-Verbindungs-Elemente (160) mit metallschmelzflußfreien Hintergreif-Fügestrukturen gebildet sind. - Gerüstboden nach wenigstens einem der übrigen Ansprüche,
dadurch gekennzeichnet,
daß die Quer-Stoß-Verbindungs-Elemente (160) mit schweißnahtfreien, schraubfreien und nietfreien Hintergreif-Fügestrukturen gebildet sind. - Gerüstboden nach wenigstens einem der übrigen Ansprüche,
dadurch gekennzeichnet,
daß die Längsverstärkungsholme Randholme (58.1, 58.2) ausbilden. - Gerüstboden nach wenigstens einem der übrigen Ansprüche,
dadurch gekennzeichnet,
daß der Gerüstboden (45) mit wenigstens drei Bodenprofilteilen (48.1, 48.2, 49) gebildet ist, die jeweils zumindest einen kastenförmigen Längsverstärkungsholm aufweisen. - Gerüstboden nach wenigstens einem der übrigen Ansprüche,
dadurch gekennzeichnet,
daß im Bereich der Quer-Mitte des Gerüstbodens (45) ein Boden-Mitten-Profilteil (49) angeordnet ist. - Gerüstboden nach Anspruch 25,
dadurch gekennzeichnet,
daß der Boden-Mitten-Profilteil (49) symmetrisch zu einer senkrecht auf die Gerüstboden-Querachse (169) stehenden Quer-Symmetrieachse (130) ausgebildet ist. - Gerüstboden nach wenigstens einem der übrigen Ansprüche,
dadurch gekennzeichnet,
daß der Gerüstboden mit Randholmen (58.1, 58.2) gebildete Rand-Bodenprofilteile (48.1, 48.2) aufweist, die symmetrisch zur Quer-Symmetrieachse (130) ausgebildet sind. - Gerüstbodenmit wenigstens einem in seiner Längsrichtung orientierten Profilteil,das als Leichtmetell-Strang-Preß-Profilteil ausgebildet ist, wobeiin wenigstens beiden Außenrandbereichen des Gerüstbodens kastenförmige Längsverstärkungsholme ausgebildet sind,die obere, untere und seitliche Holmwände aufweisen,
gekennzeichnet durch die folgenden Merkmale:die Längsverstärkungsholme sind mit einem Unterholmwand-Hintergreif-Profil (110) ausgebildet. - Gerüstboden nach Anspruch 28,
dadurch gekennzeichnet,
daß das Unterholmwand-Hintergreif-Profil (110) im Querschnitt V- bzw. C-förmig ausgebildetete Wandteile aufweist. - Gerüstboden nach wenigstens einem der Ansprüche 28 oder 29,
dadurch gekennzeichnet,
daß das Unterholmwand-Hintergreif-Profil (110) im Querschnitt U-förmig bzw. konkav ausgebildetete Wandteile aufweist. - Gerüstboden nach wenigstens einem der Ansprüche 28 bis 30,
dadurch gekennzeichnet,
daß das Unterholmwand-Hintergreif-Profil (110) sich über die gesamte Länge der Längsverstärkungsholme erstreckt. - Gerüstboden nach wenigstens einem der Ansprüche 28 bis 31,
dadurch gekennzeichnet,
daß das Unterholmwand-Hintergreif-Profil (110) mit der Innen-Holmwand (159) gebildet ist. - Gerüstboden nach Anspruch 32,
dadurch gekennzeichnet,
daß die Innen-Holmwand (159) mit im wesentlichen ebenen Teil-Holm-Wänden (161, 162) gebildet ist. - Gerüstboden nach Anspruch 33,
dadurch gekennzeichnet,
daß die Teil-Holm-Wand (162) mit der Unter-Holmwand (102) einen Winkel (137) einschließt. - Gerüstboden nach Anspruch 33,
dadurch gekennzeichnet,
daß die Teil-Holm-Wand (161) mit der Ober-Holmwand (101) einen Winkel (136) einschließt. - Gerüstboden nach Anspruch 34 und 35,
dadurch gekennzeichnet,
daß die Winkel (136, 137) in Hinsicht auf ein sicheres Greifen mit der Hand auch mit Handschuhen aufeinander abgestimmt gestaltet sind. - Gerüstboden nach wenigstens einem der Ansprüche 28 bis 36,
dadurch gekennzeichnet,
daß die mit dem Unterholmwand-Hintergreif-Profil (110) ausgebildeten Längsverstärkungsholme Randholme (58.1, 58.2) ausbilden. - Gerüstboden nach wenigstens einem der Ansprüche 28 bis 37,
dadurch gekennzeichnet,
daß die mit dem Unterholmwand-Hintergreif-Profil (110) ausgebildeten Längsverstärkungsholme querschnittlich geschlossen gestaltet sind. - Gerüstboden nach wenigstens einem der Ansprüche 28 bis 38,
dadurch gekennzeichnet,
daß die Unter-Holmwand (102) eine auf ein sicheres Greifen mit der Hand auch mit Handschuhen abgestimmte Breite (139) aufweist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19806092 | 1998-02-14 | ||
DE19806092A DE19806092A1 (de) | 1998-02-14 | 1998-02-14 | Gerüstboden |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0936326A1 true EP0936326A1 (de) | 1999-08-18 |
EP0936326B1 EP0936326B1 (de) | 2004-10-13 |
Family
ID=7857733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99102599A Expired - Lifetime EP0936326B1 (de) | 1998-02-14 | 1999-02-11 | Gerüstboden |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0936326B1 (de) |
DE (2) | DE19806092A1 (de) |
ES (1) | ES2230754T3 (de) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002088487A1 (es) * | 2001-04-26 | 2002-11-07 | Ulma C Y E, S. Coop. | Plataforma para andamios |
EP2354374A3 (de) * | 2010-01-22 | 2014-04-30 | Wilhelm Layher Verwaltungs-GmbH | Gerüstboden |
EP3805484A3 (de) * | 2019-10-11 | 2021-06-09 | Afix Group N.V. | Gerüstboden und verfahren zur herstellung und reparatur eines gerüstbodens |
US20220003007A1 (en) * | 2018-11-06 | 2022-01-06 | Peri Gmbh | Scaffolding system and method for producing said scaffolding system |
CN115176061A (zh) * | 2019-09-11 | 2022-10-11 | 澳德菲尔控股有限公司 | 脚手架甲板、甲板元件及其部件 |
DE102021001890A1 (de) | 2021-04-13 | 2022-10-13 | Wilhelm Layher Verwaltungs-Gmbh | Gerüstboden |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19858970A1 (de) * | 1998-12-19 | 2000-06-21 | Layher W Vermogensverw Gmbh | Metall-Laufplanke |
DE19858969A1 (de) * | 1998-12-19 | 2000-06-21 | Layher W Vermogensverw Gmbh | Laufplanke aus Metall |
ES2293782B1 (es) * | 2005-06-29 | 2008-12-16 | Jolsa Aluminios, S.L. | Plataforma de andamio. |
DE102012005040B4 (de) | 2012-03-15 | 2020-02-27 | MJ-Gerüst GmbH | Gerüstboden |
DE202012003060U1 (de) | 2012-03-15 | 2012-05-10 | MJ-Gerüst GmbH | Gerüstboden |
CN103397774B (zh) * | 2013-08-12 | 2016-01-20 | 湖南元拓实业集团有限公司 | 一种快搭钢跳板的制备方法 |
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WO2002088487A1 (es) * | 2001-04-26 | 2002-11-07 | Ulma C Y E, S. Coop. | Plataforma para andamios |
EP2354374A3 (de) * | 2010-01-22 | 2014-04-30 | Wilhelm Layher Verwaltungs-GmbH | Gerüstboden |
US20220003007A1 (en) * | 2018-11-06 | 2022-01-06 | Peri Gmbh | Scaffolding system and method for producing said scaffolding system |
CN115176061A (zh) * | 2019-09-11 | 2022-10-11 | 澳德菲尔控股有限公司 | 脚手架甲板、甲板元件及其部件 |
EP3805484A3 (de) * | 2019-10-11 | 2021-06-09 | Afix Group N.V. | Gerüstboden und verfahren zur herstellung und reparatur eines gerüstbodens |
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WO2022218454A1 (de) | 2021-04-13 | 2022-10-20 | Wilhelm Layher Verwaltungs-Gmbh | Gerüstboden |
Also Published As
Publication number | Publication date |
---|---|
DE59910785D1 (de) | 2004-11-18 |
DE19806092A1 (de) | 1999-08-19 |
ES2230754T3 (es) | 2005-05-01 |
EP0936326B1 (de) | 2004-10-13 |
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