EP2511444A1 - Elément de de sol de type plaque pour structures d'echafaudage - Google Patents
Elément de de sol de type plaque pour structures d'echafaudage Download PDFInfo
- Publication number
- EP2511444A1 EP2511444A1 EP11162522A EP11162522A EP2511444A1 EP 2511444 A1 EP2511444 A1 EP 2511444A1 EP 11162522 A EP11162522 A EP 11162522A EP 11162522 A EP11162522 A EP 11162522A EP 2511444 A1 EP2511444 A1 EP 2511444A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- load
- wall
- main body
- element according
- bearing element
- 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.)
- Withdrawn
Links
- 239000004033 plastic Substances 0.000 claims abstract description 23
- 229920003023 plastic Polymers 0.000 claims abstract description 23
- 210000000078 claw Anatomy 0.000 claims description 51
- 239000002184 metal Substances 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 5
- 230000000284 resting effect Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000011151 fibre-reinforced plastic Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- 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
- E04G1/153—Platforms made of plastics, with or without reinforcement
-
- 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
Definitions
- the invention relates to a plate-like, substantially rectangular load-bearing element, which is suitable for being a component of a scaffold as a floor covering element.
- Scaffolding is widely used in construction.
- a particularly typical example of application is a scaffolding that is set up on the outside of a building wall, which allows people to stand on the scaffold at certain levels and from there to work, for example, on the scaffold. B. perform work from the outside on the building wall or on the windows of the building.
- Another example is a tower-like framework, which is built inside a nave to perform work from the inside to the church ceiling can.
- Yet another example is a scaffold, which is used for the manufacture of a building, z. B. to support by the framework above a formwork for concreting a bridge arch.
- Nearly all scaffolds require the ability for people to stand in certain areas of the scaffolding and move on walking. For this purpose, one has plate-like walking surface elements, which can be placed on support of the framework.
- the prior art further includes walking surface elements made of metal, consisting essentially of a metal plate on the useful side, stiffeners along the longitudinal edges, and a design on the transverse edges such that the Gehbelagelement can be placed at both transverse ends in each case on a support carrier of the framework ,
- Metal floor covering elements are expensive to produce and have a high weight per unit area of foot covering element area, typically more than 25 kp / m 2 .
- the invention has for its object to provide a plate-like load-receiving element available, which is less expensive to manufacture and per unit area significantly easier to make available.
- the load-bearing element according to the invention has three main components, namely a main body, a first head piece and a second head piece.
- the main body is made of plastic in a two-walled configuration. Because of this structure, the load-bearing element according to the invention is much lighter per unit area than the known walking pad elements mentioned above; Weights of less than 15 kp / m 2 load bearing element surface are achievable, with targeted efforts for lightweight construction even under 13 kp / m 2 .
- the low weight has very significant benefits for the practice. In particular, a person can now handle load-bearing elements of considerably larger area alone; the transport of the load-bearing elements to the construction site, or from construction site to construction site, or at the construction site to the respective installation simplified.
- the manufacturing costs of the load-bearing element according to the invention are considerably lower than in the case of the above-described metal footboard element; This has primarily to do with the fact that in the manufacture of the load-bearing element according to the invention essentially only components that have been produced automatically, are assembled by simple assembly.
- the main body can be made of fiber-reinforced plastic, which further improves the relation of the area size to weight. It is possible to work with relatively short fibers, typically less than 1 mm in length, to reinforce the plastic. It is favorable if the main body is an extrusion part made of (fiber-reinforced) plastic. This leads to low production costs of the main body.
- the two head pieces are made of plastic. You can work with fiber reinforced plastic, the fibers are typically less than 1 mm long.
- the two head pieces each have a main part made of plastic and at least one attached to the main part support tab made of metal.
- the two head pieces are in this case composite components, in which the materials plastic and metal are used in each case where they can play their inherent advantages well.
- This more specialized design can be realized in the load-bearing element according to the paragraph "object of the invention is a plate-like .... Lastabilityelement ", but also in one or more of the above-discussed, more specific training.
- the head pieces can form the head pieces as a die-cast metal or plastic injection molded parts. If the head pieces each have a main part made of plastic and at least one bearing claw made of metal, the main part can be designed as a plastic injection-molded part. Injection molded parts or die castings can be produced inexpensively at higher quantities.
- the more specific embodiments referred to in this paragraph may be embodied in the load-bearing member according to the paragraph "In solving this problem is the subject of the invention ", but also in one or more of the above-discussed more specific embodiments.
- the first header and the second header are identically formed parts. This also serves the rational production.
- This special training can be realized in the load-bearing element according to the paragraph "In solving this problem is the subject of the invention ", but also in one or more of the above-discussed, more specific training.
- the connecting walls each extend between the first wall and the second wall and are in a pitch, i. H. repeating distance from center connecting wall to center connecting wall, positioned.
- a grid in the range 40 to 70 mm is favorable.
- the main body including the two head pieces is at least 200 cm long, at least 30 cm wide, and at least 5 cm thick.
- Load-bearing elements with a length of 300 cm, a width of 50 cm, and a thickness of 7 cm can be easily manufactured.
- This special training can be realized in the load-bearing element according to the paragraph "In solving this problem is the subject of the invention ", but also in one or more of the above-discussed, more specific training.
- the two head pieces are each designed on their side facing away from the main body such that at the head piece-to-head piece connecting two load-receiving elements such Auflagepratzen the two load-bearing elements, which are dimensioned for engaging behind a support support of the frame side by side Find.
- the training principle is that both support claws of one, leading away from there load receiving element as well as support claws of the other, leading away from there load bearing element find space on one and the same support carrier of the scaffold.
- This training principle can be realized in such a way that it does not matter whether a neighboring load-receiving element with a first head piece is subsequently placed on the support carrier or with a second head piece.
- This special training can be realized in the load-bearing element according to the paragraph "In solving this problem is the subject of the invention ", but also in one or more of the above-discussed, more specific training.
- first header and the second header each protrude with extensions into cavities of the main body. Training may be such that at least one of the cavities, a first header extension, which abuts the first wall from the inside and is connected by a mechanical connecting element with the first wall, and a second header extension, from the inside to the second wall is present and connected by a mechanical connecting element with the second wall, are present.
- the more specific embodiments referred to in this paragraph may be embodied in the load-bearing member according to the paragraph "In solving this problem is the subject of the invention ", but also in one or more of the above-discussed more specific embodiments.
- the two head pieces are interconnected by at least one metallic tie rod and secured to the main body.
- the two head pieces each have at least one first support claw, which is dimensioned and shaped such that it engages behind it on a support of the framework, and at least one second support claw, which is dimensioned and shaped so that it rests on it the support of the framework extends to a maximum extent to the longitudinal center plane of the support carrier present.
- the first wall is in the region of its longitudinal edges on the first connecting wall and the last connecting wall laterally over and is formed as a hollow channel. With the longitudinal edge projection of high strength, the load-bearing element can be placed on supports. In addition, this results in two handle strips, which increase the convenience of handling the load-bearing element.
- the second wall is in the region of its longitudinal edges on the first connecting wall and on the last connecting wall laterally over. This increases the impact resistance of the load-bearing member in this area and provides two handles for convenient handling with the load-bearing member.
- the first wall has on its outer surface a plurality of elevations for increasing the slip resistance for persons running on the load-receiving element.
- the bumps can be distributed over virtually the entire outer surface of the first wall.
- the longitudinal webs can be extruded.
- support beams of the scaffold for the load-bearing elements are normally bearing supports that run transversely to the longitudinal extent of the load-bearing elements.
- the support beams may have a rectangular cross section or a rectangular hollow cross section.
- the main components of the load-bearing member 2 are an elongated main body 4 and two identical head pieces 6 (of which in Fig. 1 only one is visible).
- the main body 4 is considerably longer than in Fig. 1 drawn; the main body 4 is cut off in the upper right, so to speak.
- the width B of the main body is 25 cm
- the length L of the main body is 300 cm
- the thickness D of the main body is 7 cm.
- the illustrated upper side of the respective load-receiving element forms its useful side.
- the main body 4 has at the top in FIG Fig. 1 a first wall 8, below in Fig. 1 a second wall 10, and a total of five connecting walls 12 between the first wall 8 and the second wall 10.
- the first wall 8 and the second wall 10 are horizontal and the connecting walls 12 are each vertical.
- the connecting walls 12 need not necessarily be aligned at right angles to the first wall 8 and the second wall 10 and does not necessarily have to guide each connecting wall 12 from the first wall 8 to the second wall 10. So z. B.
- first wall 8 and the second wall 10 are connected by components of the main body 4, which are located in the intermediate region to the first wall 8 and the second wall 10, and are kept at a distance.
- the first wall 8 has both on the left edge and on the right edge of the main body 4 each have a lateral projection 14 of z. B. 2.3 cm wide.
- Each projection 14 has a cross section in the form of a hollow, lying rectangle. The functions of the two projections 14 will be described in more detail below.
- the second wall 10 has a protrusion 16 on both the left and right edges of the main body 4 which is substantially less wide than the protrusion 14.
- the functions of the two projections 16 will be described in more detail below.
- the connecting wall 12 at the left-top in the considered part of Fig. 1 is referred to as the first connecting wall 12a
- the connecting wall 12 rightmost-bottom in the considered part of Fig. 1 is referred to as the last connection wall 12b.
- the first wall 8 has a plurality of bumps 18 evenly distributed over this surface. To describe the shape of the bumps 18, the easiest way to visualize the way they have been made.
- a total of twelve longitudinal, raised webs 20 of relatively low height have been formed on the surface mentioned-in this exemplary embodiment.
- mutually spaced "apexes" running transversely to the main body longitudinal direction have been milled into the web row, the milling depth being such that the web parts have just been cut away, but not milled into the actual upper side of the first wall 8 has been.
- the elevations 18 serve to increase the slip resistance for persons running on the load-receiving element 2.
- a head piece 6 For the description of a head piece 6 is best considered both the right-top in Fig. 1 located part of Fig. 1 where you look (from diagonally above) on the front of the head piece 6, as well as the right-bottom in Fig. 1 located part of Fig. 1 where you look (from diagonally above) on the back of the head piece 6.
- the head piece 6 has a central region 22 which, roughly speaking, is plate-shaped, the "plane" of the plate-like region 22 being at right angles to both the plane of the first wall 8 and the planes of the connecting walls 12.
- the plate-like portion 22 closes the ends of the four cavities formed in the main body 4 by the first wall 8, the second wall 10, and the five connecting walls 12.
- the head piece 6 has a total of two components, namely a main part 24 made of plastic and a clip 26 made of bent, strong sheet metal.
- the bracket 26 is fastened to the main body 24 of the head piece 6 by means of two rivets 28.
- the main part 24 of the head piece 6 has on its front side two outer support claws 30 a, the left outside or right outside the same end with the plate-shaped portion 22 and leave a free space 32 between them. When assembled, the free space 32 receives part of the bracket 26.
- the support claws 30 extend as it were in extension of the first wall 8 in the longitudinal direction of the load-receiving element 2 and have - in this embodiment - a Vorrageionat V of 2.3 cm relative to the front of the plate-shaped portion 22.
- the outer claws 30a are - except their outer wall-like boundary - broken down into a series of vertically extending, spaced walls.
- the head piece 6 has on its main body 4 facing back a total of eight extensions 34, namely four upper extensions 34 in a row next to each other and four lower extensions 34 in a row next to each other.
- the measured in the direction of the thickness D of the main body 4 thickness of the extensions 34 is z. B. approximately the same size as the thickness of the first wall 8 and the second wall 10.
- the extensions are - roughly speaking - triangular with rounded, the main body 4 facing tip.
- the upper surfaces of the upper protrusions 34 and the lower surfaces of the lower protrusions 34 have a distance A from each other which corresponds to the clearance between the first wall 8 and the second wall 10.
- the projections 34 or projection pairs can be inserted in each case accurately in one of the four cavities, which are formed by the first wall 8, the second wall 10 and the connecting walls 12, to the back of the plate-shaped portion 22 against the front end of the main body 4 abuts.
- you can see, especially clearly in Fig. 2 and 3 in each case in the region of the rear side of the head piece 6, which comes when pushing together head piece 6 and main body 4 against the front end of a partition wall 12, a pair of walls 60.
- the two walls 60 of each pair have a clearance from each other, which the thickness of the corresponding connecting wall 12 corresponds, and extend in the thickness direction D, and protrude from the back of the plate-shaped portion 22 away.
- Each extension 34 has an opening extending in the thickness direction D of the main body 4 and the load-receiving element 2, respectively.
- the first wall 8 has at this point matching four openings 36, as well as the second wall 10.
- There are a total of four rivets 38 are provided in the assembled state in each case - from top to bottom - through an opening 38 in the first wall 8, through the two openings 36 of the respective pair of extensions 34, and through an opening 36 in the second wall 10 lead.
- the head piece 6 is fixedly connected to the main body 4.
- a bi-directional positive locking in the thickness direction D and a bidirectional, form-fitting determination in the width direction B instead of the four rivets 38 eight rivets could be provided, four associated with the first wall 8 and the four extensions 34 there and four others associated with the second wall 10 and the four extensions 34 there.
- the plate-like portion 22 is elongated in the width direction B to the left and right in its upper end portion, and from each of which an outer projection 40 projects toward the main body 4.
- the two outer projections 40 fit exactly into the respective above-mentioned hollow channel in the respective lateral projection 14 of the first wall 8 and close the hollow channel.
- the bracket 26 has, when viewed in the direction of the width B, the shape of a downwardly open U, wherein the voltage applied to the plate-like portion 22 leg 42 of the U in the thickness direction D is longer than the other leg 44 (more precisely: the two other legs) of the U.
- the longer leg 42 is continuous in the width direction B.
- the clip 26 has, as a result of corresponding punching, two spaced-apart inner bearing claws 30b, which, measured in the width direction B, each have slightly less than one quarter of the width of the longer leg 42.
- the claws 30b are not positioned symmetrically to the median plane of the longer leg 42. If one in the right-upper part of the Fig.
- L drawn load-bearing element 2 has at its not shown transverse end (right-up outside of the drawing sheet), a second head piece 6, which is formed equal to the described and drawn head piece 6 and rotated as it were rotated 180 ° at the local transverse end is.
- the main body 4 is a plastic part.
- the main body 4 is an extrusion of fiber reinforced plastic.
- the main body 4 When moving in the longitudinal direction L along the main body 4, the main body 4 has a constant cross section, so that it can be easily manufactured by extrusion of plastic through an extrusion die.
- the rule "constant cross-section" is only in the pierced through subsequent machining, ie the transverse flutes through the rows of elevations 20 and the openings 36 for the rivets 38.
- rivets 38 is not mandatory.
- mechanical fasteners e.g. B. bolts with thickened head, screws, etc. The same applies to the rivets 28 described in connection with the attachment of the clip 26 to the main part 24 of the head piece 6.
- the main part 24 of the head piece 6 is in the present embodiment, an injection molded part made of plastic, conveniently made of fiber-reinforced plastic.
- a metal clip 26 which is fixed to the main part 24, one could also provide all four support claws 30 integrally made of plastic on the head piece 6.
- Another alternative is to make the head piece 6 a total of metal, z. B. as a die-cast part.
- load-receiving element 2 (which from the center of the Fig. 1 out to the right-top) shows Fig. 1 three more load-bearing elements 2, which are also just after a very short piece of their total length L cut straight.
- a second load-receiving element 2a which is positioned with its length L parallel to the first load-bearing element 2 described in detail.
- a third load-receiving element 2b which from the center of Fig. 1 leads to the right-bottom, ie with its length L perpendicular to the length L of detail described, the first load-receiving element 2 extends.
- fourth load-receiving element 2c which with its longitudinal orientation at right angles to the second load-receiving element 2a to the left-top in FIG Fig. 1 leads.
- a small portion of a framework 50 is shown. If one thinks away for a moment, the third load-receiving element 2b and the fourth load-receiving element 2c, then the frame 50 z. B. outside be erected in front of a building wall, wherein the first load-receiving element 2 and the second load-receiving element 2a extend with its longitudinal extension L parallel to the house wall. It can be seen two vertical supports 52 of the framework 50, of which - in the mentioned house wall example - a support is relatively close to the house wall and the other support 52 is in the present embodiment about 50 cm further away from the house wall.
- a cross member 54 with a rectangular hollow cross-section which is attached to the two supports 52.
- longitudinal beams 56 are positioned, which also have a hollow rectangular cross-section and are secured to the supports 52.
- a first set of side rails 56 is relatively near the house wall whereas the other set of side rails 56 - in the present embodiment - is about 50 cm farther from the house wall.
- the in Fig. 1 drawn cross member 54 serves as a support carrier for each transverse end of a total of four load-bearing elements, two of which are the drawn first load-receiving element 2 and the second drawn load-receiving element 2a.
- the two other load-receiving elements close with each aligned longitudinal direction L to the left-bottom in Fig. 1 at.
- the cross member 54 and the side members 56 of the frame 50 are horizontal.
- the respective cross member 54 has a width b (which is measured in the longitudinal direction L of the load receiving members 2 and 2a), and the respective side member 56 has a width b (which is measured in the widthwise direction B of the load receiving members 2 and 2a, respectively). In the present embodiment, the width b is 5 cm.
- the two outer support claws 30a which are integral with the main part 24 of the considered head piece 6, have a Vorragetress V, which is about less than half as large as the beam width b.
- the second load-receiving element 2a shows the superimposed state in which the outer support claws 30a with their underside and the two inner support claws 30b respectively rest with the underside of their base leg 45 on the upper side of the crossbeam 54.
- On the free spaces 46 in Fig. 1 to the left of the left inner claw 30b and between the two inner claws 30b of the bracket 26 is noted.
- the two inner claws 30b of the next load-receiving element adjoining left-down in the second load-receiving element 2a fit into it. Since the outer support claws 30a protrude only slightly less than half of the beam width b, can There are easily connected to the outer support claws 30a of the next load-bearing element.
- the inner claws 30b of the respective bracket 26 secure the load-receiving element 2 against slipping off the cross member 54 in the longitudinal direction L. If z. B. a person is somewhere on the load-bearing element 2 or somewhere an object on the load-receiving element 2 is turned off, then the resulting (and from the weight of the load-receiving element 2) resulting vertical forces on the two head pieces 6 at the transverse ends of the respective load-receiving element 2 in the derived two cross member 54.
- the design can either be such that in each case only the two outer claws 30a transmit vertical forces (and in each case the base 45 of the inner claws 30b are at a small distance above the upper side of the crossbeam 54), or that all four claws 30a and 30b the top of the cross member 54 rest and are involved in the transfer of vertical forces.
- the design is such that even the inner claws 30b alone can transmit all occurring vertical forces, so the load-bearing element 2 is still functional and safe even if the outer claws 30a have been broken away.
- the claws 30 of the two head pieces 6 rest on two cross members 54.
- the projection 14 lies with its underside on slightly less than half the width b of a longitudinal member 56. Since the distance between two longitudinal members 56 is bridged by two parallel load-bearing elements 2, the other projection 14 does not rest on a longitudinal member 56.
- the distances 14 of the first wall 8 thus have on the one hand the function of serving the support on a support of the framework 50.
- the supernatants 14 each have a handle bar, a stiffening of the load-bearing element 2, and protection against edge damage achieved.
- the last three Effects are also achieved with the narrower projections 16 of the second wall 10.
- the described width B of 25 cm is only one embodiment.
- the load-bearing element 2 according to the invention can easily be manufactured in a larger width B, in particular in a width B of 50 cm. In this case, there are a total of nine parallel cavities and ten connecting walls 12. Such a load-bearing element 2 weighs even at a length of 300 cm still under 20 kp, so that it can be handled by a man.
- the number of claws 30 per head piece 6 of the load-bearing element 2 can be freely selected within reasonable limits; two claws 30a on the main part 24 of the header 6 and two claws 30b on the bracket 26 were an embodiment.
- a wider load-bearing element 2 one could in each case provide a larger number and / or work with wider claws 30.
- Fig. 1 It is easily conceivable that instead of the described attachment of the two head pieces 6 on the main body 4, an alternative way of connecting these three components of the load-bearing element 2 can also be provided.
- These tie rods could each be passed through one of the cavities of the main body 4 and through the plate-like portions 22 of the two head pieces 6 and then contracted by the screw heads or nuts, these three components and thereby connect together.
- the tie rods would usefully position more in the lower region of the load-bearing element 2, where they are involved in the absorption of the tensile forces in the load-bearing element 2.
- Fig. 4 and 5 show two ways that you can make head pieces 6 easier and easier to make than the head pieces 6 according to Fig. 1 . 2 . 3 were. Both in the embodiment of Fig. 4 as well as in the embodiment of Fig. 5 is the respectively drawn head piece 6 an existing plastic alone injection molded part.
- Fig. 4 has the head piece 6 two support claws 30, which should not only rest on top of the cross member 54, but to engage behind this, similar to the embodiment of Fig. 1 have done the shorter leg 44 of the bracket 26.
- Fig. 4 Aligns the top of the head piece 6 with the upper surface of the main body 4.
- the tops 62 of the claws 30 are located at a slightly lower level than the top of the main body 4. In this way, the above the claws 30 space for supporting a lateral projection 14 on the main body 4 of another load-receiving element 2, which connects at right angles to the drawn load-receiving element 2.
- the claws 30 are in turn laterally offset in such a way positioned on the head piece 6, that in the longitudinal direction, the next load-receiving element 2 can be easily connected.
- Each claw 30 of the next, to be connected load-receiving element 2 takes place either next to a claw 30 of the drawn load-bearing element 2 or between two claws 30 of the drawn load-receiving element. 2
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connection Of Plates (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11162522A EP2511444A1 (fr) | 2011-04-14 | 2011-04-14 | Elément de de sol de type plaque pour structures d'echafaudage |
| EP12713192.8A EP2697452B1 (fr) | 2011-04-14 | 2012-04-13 | Élément de plancher en forme de plaque pour des échafaudages |
| PCT/EP2012/056849 WO2012140241A1 (fr) | 2011-04-14 | 2012-04-13 | Élément de plancher en forme de plaque pour des échafaudages |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11162522A EP2511444A1 (fr) | 2011-04-14 | 2011-04-14 | Elément de de sol de type plaque pour structures d'echafaudage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP2511444A1 true EP2511444A1 (fr) | 2012-10-17 |
Family
ID=44584818
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP11162522A Withdrawn EP2511444A1 (fr) | 2011-04-14 | 2011-04-14 | Elément de de sol de type plaque pour structures d'echafaudage |
| EP12713192.8A Not-in-force EP2697452B1 (fr) | 2011-04-14 | 2012-04-13 | Élément de plancher en forme de plaque pour des échafaudages |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP12713192.8A Not-in-force EP2697452B1 (fr) | 2011-04-14 | 2012-04-13 | Élément de plancher en forme de plaque pour des échafaudages |
Country Status (2)
| Country | Link |
|---|---|
| EP (2) | EP2511444A1 (fr) |
| WO (1) | WO2012140241A1 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220003007A1 (en) * | 2018-11-06 | 2022-01-06 | Peri Gmbh | Scaffolding system and method for producing said scaffolding system |
| EP4030018A1 (fr) * | 2021-01-15 | 2022-07-20 | RUX GmbH | Dispositif de fixation des barres de verrouillage sur les échafaudages |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013006380A1 (de) * | 2013-04-12 | 2014-10-16 | Polytech Gmbh | Belagdiele für Gerüste |
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4496029A (en) * | 1983-03-30 | 1985-01-29 | Shigeharu Kuroda | Scaffold plank |
| DE102004051614A1 (de) * | 2004-10-22 | 2006-04-27 | Peri Gmbh | Industriegerüst |
| US20070289813A1 (en) * | 2006-06-07 | 2007-12-20 | Bothwell Timothy B | Scaffold plank with end connector and method of making the same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2729692A1 (fr) * | 1995-01-25 | 1996-07-26 | Comabi Const Mat Batiment | Plateau d'echafaudage |
| TW277087B (en) * | 1995-04-14 | 1996-06-01 | Tatsuo Ono | Scaffolding planks |
-
2011
- 2011-04-14 EP EP11162522A patent/EP2511444A1/fr not_active Withdrawn
-
2012
- 2012-04-13 EP EP12713192.8A patent/EP2697452B1/fr not_active Not-in-force
- 2012-04-13 WO PCT/EP2012/056849 patent/WO2012140241A1/fr not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4496029A (en) * | 1983-03-30 | 1985-01-29 | Shigeharu Kuroda | Scaffold plank |
| DE102004051614A1 (de) * | 2004-10-22 | 2006-04-27 | Peri Gmbh | Industriegerüst |
| US20070289813A1 (en) * | 2006-06-07 | 2007-12-20 | Bothwell Timothy B | Scaffold plank with end connector and method of making the same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220003007A1 (en) * | 2018-11-06 | 2022-01-06 | Peri Gmbh | Scaffolding system and method for producing said scaffolding system |
| EP4030018A1 (fr) * | 2021-01-15 | 2022-07-20 | RUX GmbH | Dispositif de fixation des barres de verrouillage sur les échafaudages |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012140241A1 (fr) | 2012-10-18 |
| EP2697452A1 (fr) | 2014-02-19 |
| EP2697452B1 (fr) | 2015-11-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1461535B1 (fr) | Dispositif d'assemblage | |
| EP0851075B1 (fr) | Plate-forme surélevée ou charpente, plus particulièrement exécutée comme coffrage de dalles en béton | |
| EP2808143B1 (fr) | Coffrage destiné à la fabrication d'un escalier | |
| EP0448120B1 (fr) | Panneau de coffrage pour béton | |
| EP2692964A2 (fr) | Tour de cage d'escalier conçue de façon modulaire et module de cage d'escalier | |
| EP2697452B1 (fr) | Élément de plancher en forme de plaque pour des échafaudages | |
| DE2206973A1 (de) | Raeumliches bauelement zur bildung von trag- und stuetzwerken aller art | |
| EP2984251A1 (fr) | Lame de revêtement pour échafaudages | |
| DE19723341A1 (de) | Bauelement für Gebäudewände | |
| DE202015103057U1 (de) | Bauschuppen | |
| DE102011007443A1 (de) | Plattenartiges Gehbelagelement für Gerüste | |
| DE2546374A1 (de) | Eckverbindungselement fuer zerlegbare, wieder verwendbare schalungen | |
| DE4134800C1 (en) | Recycled plastics sound barrier wall - has triangular cross=section with pockets to receive plants | |
| DE2117499B2 (fr) | ||
| DE202014004220U1 (de) | Treppe | |
| DE1945239A1 (de) | Wandelement | |
| EP3696361B1 (fr) | Dispositif de support d'éléments de fenêtre ou de porte | |
| EP3839172B1 (fr) | Longeron garde-corps destiné au montage d'un garde-corps avant, garde-corps avant destiné à la protection temporaire contre les chutes d'un nouvel étage d'un échafaudage à créer, échafaudage pour travaux de construction, de réparation et/ou de montage et processus de construction d'un échafaudage | |
| AT10698U1 (de) | Verbindungselement und hohlwandelement mit solchen verbindungselementen | |
| DE19814820C2 (de) | Grundrahmenelement zum Einbau zwischen zwei benachbarte Vertikalständer einer Fachwerk-Gebäudewand und Konstruktionselement zur Aufnahme von Druckkräften für ein Flächentragwerk, insbesondere für eine Fachwerk-Gebäudewand mit solchen Grundrahmenelementen | |
| DE1654666C3 (de) | Bausatz für den Aufbau von Möbelstucken | |
| DE227576C (fr) | ||
| DE1654666B2 (de) | Bausatz fuer den aufbau von moebelstuecken | |
| EP1744066B1 (fr) | Cadre aussi bien que des tiges pour un cadre | |
| EP3715555A1 (fr) | Structure porteuse pour un panneau de coffrage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| AX | Request for extension of the european patent |
Extension state: BA ME |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20130418 |