EP4177418A1 - Lisse de garde-corps pour un garde-corps avant, montant vertical, cadre vertical, procédé de construction d'un échafaudage, élément de fixation destiné à la liaison d'une barre transversale d'un échafaudage à un montant vertical, bloc de sécurité à bascule, plancher d'échafaudage, procédé d'ébarbage d'un plancher d'échafaudage, ainsi qu'échafaudage comprenant l'un des éléments mentionnés - Google Patents

Lisse de garde-corps pour un garde-corps avant, montant vertical, cadre vertical, procédé de construction d'un échafaudage, élément de fixation destiné à la liaison d'une barre transversale d'un échafaudage à un montant vertical, bloc de sécurité à bascule, plancher d'échafaudage, procédé d'ébarbage d'un plancher d'échafaudage, ainsi qu'échafaudage comprenant l'un des éléments mentionnés Download PDF

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Publication number
EP4177418A1
EP4177418A1 EP21206649.2A EP21206649A EP4177418A1 EP 4177418 A1 EP4177418 A1 EP 4177418A1 EP 21206649 A EP21206649 A EP 21206649A EP 4177418 A1 EP4177418 A1 EP 4177418A1
Authority
EP
European Patent Office
Prior art keywords
vertical
railing
scaffold
vertical frame
scaffolding
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.)
Pending
Application number
EP21206649.2A
Other languages
German (de)
English (en)
Inventor
Hasim Tamer
Timo Kuster
Martino Belligero
Stefan Casutt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tobler AG
Original Assignee
Tobler AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tobler AG filed Critical Tobler AG
Priority to EP21206649.2A priority Critical patent/EP4177418A1/fr
Priority to PCT/EP2022/079581 priority patent/WO2023078713A1/fr
Publication of EP4177418A1 publication Critical patent/EP4177418A1/fr
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/14—Railings
    • E04G5/147—Railings specially adapted for mounting prior to the mounting of the platform
    • 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
    • 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
    • E04G5/00—Component parts or accessories for scaffolds
    • 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
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/08—Scaffold boards or planks
    • 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
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/16—Struts or stiffening rods, e.g. diagonal rods
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G7/00—Connections between parts of the scaffold
    • E04G7/02—Connections between parts of the scaffold with separate coupling elements
    • E04G7/28—Clips or connections for securing boards
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G7/00—Connections between parts of the scaffold
    • E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
    • E04G7/302—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members
    • E04G7/306—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are fixed at several bars or members to connect
    • E04G7/307—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are fixed at several bars or members to connect with tying means for connecting the bars or members
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G7/00—Connections between parts of the scaffold
    • E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
    • E04G7/302—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members
    • E04G7/306—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are fixed at several bars or members to connect
    • E04G7/308—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are fixed at several bars or members to connect without tying means for connecting the bars or members
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G7/00—Connections between parts of the scaffold
    • E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
    • E04G7/32—Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using wedges
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G7/00—Connections between parts of the scaffold
    • E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
    • E04G7/34—Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins

Definitions

  • the invention relates to a railing post for a railing in advance, a vertical post of a scaffolding with a retaining pin, a vertical frame, a fastening element for connecting a crossbar of a scaffolding to a vertical post of a scaffolding, an anti-tilt block, a scaffolding deck, a method for constructing a scaffolding deck and a scaffolding comprising any of the above elements.
  • Leading railings of scaffolding are known. These are characterized in that a railing of a scaffold can be installed by a user who is on a lower scaffold level or on the ground. This has the advantage that a user, when he gets onto the scaffolding level with the mounted guardrail in advance, cannot fall down, but is secured by the guardrail in advance from the first step onto the scaffolding level with the guardrail in front.
  • the railing bars can be mounted in advance.
  • the known railings can only be secured against shifting/falling if a user is on the level of the railings.
  • the object is achieved by a railing, a vertical post, a vertical frame, a fastening element for connecting a crossbar of a scaffolding to a vertical post, an anti-tip block, a scaffolding deck, a method for roughening a scaffolding decking and by a scaffolding comprising one of the elements mentioned according to the independent patent claims solved.
  • a railing post for a leading railing which includes at least a first and a second connection means for the respective attachment to a connection element of a vertical post.
  • the railing rail comprises a central rail which is designed in particular as a hollow tube and has a longitudinal axis.
  • the railing comprises a first and a second section, the first section comprising the first connection means and the second section comprising the second connection means.
  • the connecting means are preferably of flat design in relation to the central spar.
  • the first and/or second connection means comprises an opening which has a central section and cutouts, the cutouts being arranged radially starting from the center point of the central section.
  • Such a railing rail can be mounted and secured in a particularly advantageous manner in advance.
  • Hollow tube means that the railing is hollow and can have a circular, elliptical or polygonal, for example four, six or octagonal, cross section.
  • the central spar can be designed as a U-profile.
  • the railing rail can have recesses to reduce weight or an ergonomic surface for better assembly.
  • the railing has a length of between 0.5 m and 4 m, preferably between 1.5 m and 3.1 m.
  • the central portion of the opening may be circular. It is also possible for the central section to be in the form of a quadrilateral, polygon, square or oval.
  • the recesses are preferably each formed as a rectangle. It is also possible for the recesses to be composed of a number of geometric bodies. Thus, the recesses can be formed as rectangles, on the short edge of which a semicircle is formed on the side facing away from the central section.
  • the centers of the central portions of the openings may be spaced, for example, 1500 mm, 2000 mm, 2250 mm, 2500 mm or 3000 mm.
  • the railing rail can comprise steel and/or aluminum.
  • the railing can also be made of plastic and/or a composite material.
  • the first section and the second section of the railing rail can be arranged such that they can move in relation to one another.
  • the first section of the banister can, for example, partially accommodate the second section of the banister or the second section of the banister can partially accommodate the first section of the banister, so that the first section is movable relative to the second section.
  • the railing rail can include locking means such as screws and/or cotter pins and/or pins.
  • the first section and/or the second section can have locking devices that are complementary to this, such as bores or pinholes.
  • the first section and/or the second section of the railing rail can in principle be designed to be movable but lockable.
  • the first and/or second connection means can have a cavity. It is also possible for the first and/or the second connection means to be designed without a cavity. In particular, the first and/or second connection means is flattened in such a way that it can be easily pushed over a fastening means of a vertical post and then locked.
  • the first and/or the second connection means can be arranged in cross section coaxially to a longitudinal axis of the railing rail, in particular the central rail.
  • the extent of the first and/or second connection means is greater in a first direction perpendicular to the longitudinal axis than the extent of the central spar and in a second direction perpendicular thereto is smaller than the extent of the central spar.
  • the extension in the second direction is less than 10 mm.
  • the plane of the opening preferably extends along the first direction.
  • the railing rail can have four recesses per opening.
  • the four recesses can be arranged particularly advantageously become. This simplifies the assembly and securing of the railing.
  • the recesses can each have a length extension and a width extension, with the length extension being greater in each case than the width extension.
  • the lengths of the recesses extend in the radial direction, starting from the midpoint of the central section of the opening.
  • the opening of the connection elements is designed in such a way that the railing rail can be mounted and secured in a complementary manner to a connection element.
  • the length of the recess is preferably longer than the width of the recess.
  • the lengths of the recesses are preferably between 10 mm and 40 mm, in particular between 15 mm and 25 mm.
  • the width of the recesses is preferably between 2 mm and 14 mm, particularly preferably between 6 mm and 10 mm.
  • the four recesses can have longitudinal axes which run in the direction of the longitudinal extent of the recesses.
  • the longitudinal axes of the recess preferably extend radially away from the midpoint of the central section.
  • the longitudinal axis of the four recesses can describe a cross.
  • the railing rail can be mounted and secured in a particularly advantageous manner in advance.
  • the four recesses can be point-symmetrical.
  • the railing rail can thus be easily inserted into a connection element from below insert and is then fixed in the horizontal state.
  • the longitudinal axis of the recesses of the railing rail can be arranged at an angle of between 40° and 50°, preferably at an angle of essentially 45°, with respect to the longitudinal axes of the central rail.
  • the longitudinal axes of the recesses can be arranged at an angle of between 130° and 140°, preferably at an angle of essentially 135°, with respect to the longitudinal axis of the central spar.
  • the longitudinal axes of two recesses arranged point-symmetrically to one another can be the same.
  • the angles described between the longitudinal axis of the railing and the longitudinal axes of the recesses result in a geometry of the recesses through which the railing can be mounted and secured in a particularly advantageous manner in a manner that is complementary to the connecting elements.
  • the surface of the central spar can have one, in particular two, projections protruding radially outwards.
  • the projection ensures that the railing rail can be installed in a particularly advantageous manner.
  • the projection extends radially in length from the longitudinal axis of the central rail, this radial extension being in particular parallel to the first direction of the first and/or second connection means.
  • Two projections are preferably formed, which are arranged symmetrically to the central axis of the railing rail, which is formed perpendicular to the longitudinal axis of the railing rail.
  • the projection can be designed, for example, as a cube or cuboid. It is also possible that the projection is essentially cuboid with rounded edges and/or corners.
  • the projection can also be designed in the shape of a circular cylinder. It is also possible for the projection to be composed of a number of geometric figures. It is thus possible for the projection to have an essentially cuboid part and for half circular cylinders to be arranged on two opposite sides of the cuboid.
  • the projection can be made of steel or plastic or a composite material.
  • the projection preferably has the same material as the railing.
  • the projection preferably protrudes between 10 mm and 40 mm, particularly preferably between 20 mm and 30 mm, from the surface of the central spar from the central spar.
  • the projection can be formed by a pin that can be inserted into a bore in the central spar.
  • the longitudinal axis of the pin is at least 25% longer than the diameter of the central spar.
  • the distance of the projection from the center of the opening of the respective closer connection means can be less than 30 cm and more than 8 cm.
  • the object is also achieved by a vertical post of a scaffolding with a retaining pin for detachably fastening a railing.
  • the retaining pin includes a longitudinal axis that is arranged perpendicularly to a longitudinal axis of the vertical post.
  • the retaining pin comprises a locking element which is movably, in particular displaceably, mounted on the retaining pin. The locking element can be brought into an insertion position and into a locking position.
  • the retaining pin has a groove which is arranged essentially perpendicularly to the longitudinal axis of the retaining pin and into which a connecting means of a railing rail can be inserted at least partially.
  • a railing rail can be attached to the vertical post in a particularly simple, safe and uncomplicated manner by means of the holding pin.
  • the groove When used as intended, the groove is preferably arranged on the upper side of the retaining pin, so that a railing rail remains in the groove under its own weight.
  • the groove has a length dimension and a height dimension as well as a width dimension.
  • the height of the groove is between 2 mm and 8 mm, preferably between 4 mm and 6 mm.
  • the width of the groove is between 4 mm and 10 mm, preferably between 6 mm and 8 mm.
  • the groove is arranged in such a way that a connecting means of a railing rail can be pushed over the locking element and can then be fastened in the groove. If the locking element of the retaining pin is in the insertion position, the first and/or second connection means of a railing rail can be pushed over the locking element and the retaining pin until it snaps into the groove.
  • a first and/or second connection means of a railing rail can only be pushed over the locking element of a vertical post if the longitudinal axis of the central rail is arranged essentially orthogonally to the longitudinal axis of the retaining pin and the longitudinal axis of the Center spar is arranged at an angle of substantially 45 ° and / or 135 ° to a horizontal plane. If the locking element is in the locking position and the first and/or second connection means of the central rail has been pushed over the locking element, the angle of the longitudinal axis of the central rail can be changed with respect to a horizontal plane in such a way that the railing rail is no longer separated from the retaining pin can slip. Rather, the railing rail is positively secured in this position in that the first and/or the second connection means of the railing rail is secured by the locking element.
  • the vertical post can include a partial perforated disk, with the retaining pin being formed adjacent to the partial perforated disk.
  • the partial perforated disk can enclose at least 190° of the vertical standard.
  • the vertical post includes a partial perforated disk, it can be used to advantage in scaffolding.
  • the longitudinal axis of the vertical post can essentially perpendicularly intersect the plane of the partial perforated disk.
  • the object of the invention is also achieved by a vertical frame which comprises two vertical posts as described above and at least one crossbar for connecting the two vertical posts.
  • the crossbar is fixed to the vertical posts in the middle third of the length of the vertical posts.
  • the vertical frame includes an upper portion above the crossbar and a lower portion below the crossbar.
  • the crossbar can be designed, for example, as a hollow tube or as a U-profile.
  • the longitudinal axis of the crossbar can be perpendicular to the longitudinal axis of the two vertical posts.
  • the vertical frame can have two diagonal struts, each of which connects a vertical post to the crossbar
  • Diagonal braces have a diagonal brace opening on the side facing away from the crossbar.
  • the vertical frame is stabilized by the diagonal brace and the individual elements can be advantageously dimensioned.
  • the vertical frame can be easily assembled through the diagonal strut opening. It is possible that the vertical frame is lifted and placed with the diagonal strut opening on a projection of another scaffolding element. The vertical frame is then held by the projection. This makes it possible to pre-assemble the vertical frame on scaffolding.
  • the vertical posts can comprise two partial perforated discs with retaining pins in the respective upper section, with the retaining pin being arranged in the direction of the other vertical post.
  • both railings and other scaffolding elements can be advantageously mounted on the vertical frame.
  • the longitudinal axes of the holding pins can be parallel to the plane of the partial perforated disk.
  • the longitudinal axis of the vertical posts can perpendicularly intersect the longitudinal axes of the retaining pins and the plane of the partial perforated disk.
  • An assembly aid can be formed in the lower section of a vertical post of a vertical frame as described above.
  • the assembly aid can extend towards the other vertical post and include an assembly aid opening.
  • the vertical frame can be assembled in a particularly advantageous manner thanks to the assembly aid.
  • the assembly aid opening can be designed in the form of a circular cylinder or cuboid. Other geometric shapes are also conceivable. It is crucial that a projection of another scaffolding element can be inserted into the assembly aid opening of the assembly aid.
  • the crossbar of a vertical frame as described above can include a displacement lock for a scaffold deck.
  • scaffolding decks can be advantageously placed on the crossbar and secured against shifting.
  • the anti-displacement device When used as intended, can be arranged on the upper side of the crossbar of the vertical frame.
  • the shift lock can be made of steel, aluminum or other materials.
  • the anti-displacement device preferably has the same material as the crossbar.
  • the shift lock can be designed as a circular cylinder.
  • a form of the anti-displacement device as a cuboid or circular cylinder with rounded corners and/or edges is also conceivable. It is also possible for the anti-displacement device to have the shape of a half sphere.
  • the first connecting means of the railing rail is locked in place by the holding pin of the third vertical frame.
  • the second connection means of the railing rail is locked by the holding pin of the fourth vertical frame.
  • the locking element of the retaining pin of the third vertical frame can be in the locking position at least during method steps B to E.
  • the locking element of the holding pin of the third vertical frame can also be in the locking position during the entire process.
  • the locking element of the retaining pin of the fourth vertical frame can during are in the locked position throughout the procedure. It is also possible for the railing to be attached to the fourth vertical frame by sliding the railing over the retaining pin, with the locking element being in the insertion position. The locking element can then be brought into the locking position.
  • the invention is further achieved by a fastening element for connecting a crossbar of a scaffolding to a vertical post, in particular as described above, of a scaffolding.
  • the fastening element comprises a wedge head and a wedge, the wedge being able to be inserted through an opening in the wedge head and a form fit between the fastening element and a partial perforated disk of a vertical standard of a scaffolding being achievable during use.
  • the wedge head has an upper head part and a lower head part, each with an opening, with a slot for receiving the partial perforated disk being formed between the upper head part and the lower head part.
  • the surface of the wedge head is at least partially essentially flush with the surface of the crossbar. When inserted, the head of the wedge does not protrude more than 5 mm from the wedge head.
  • the wedge when inserted does not protrude more than 3 mm from the wedge head on its head side. It is also possible that when the wedge is inserted, its head end is essentially flush with the surface of the wedge head.
  • the invention is further solved by an anti-tip block for securing a scaffolding deck against tipping.
  • the anti-tilt block comprises a first stop surface for a scaffold deck, a second stop surface for a scaffold deck, a stop surface for a first bracket element, a stop surface for a second bracket element, a stop surface for a scaffold tube, a stop surface for a partial perforated disk and a groove.
  • the groove has a longitudinal axis. The groove runs in the second stop surface for the scaffolding deck. The longitudinal axis of the groove is essentially parallel to the first abutment surface for the scaffold decking.
  • the stop surface for the scaffold tube and the stop surface for the first bracket element are each curved.
  • the anti-tilt block makes it possible for scaffolding decks to be secured against tipping in a particularly advantageous manner.
  • the anti-tilt block can be made of steel or plastic.
  • the anti-tilt block can also be made of aluminum or a composite material.
  • the abutment surface for the scaffold tube and the abutment surface for the first bracket element which are curved, can have a circular curvature.
  • the abutment surface for the scaffolding tube and the abutment surface for the first bracket element can also have a curvature that encompasses a number of radii.
  • the abutment surface for the scaffold tube and the abutment surface for the first bracket element can also have a curvature which comprises a plurality of surfaces which are formed at an angle to one another.
  • the groove has a length dimension, a width dimension and a height dimension.
  • the height extension is preferably between 1.5 mm and 8 mm, particularly preferably between 2 mm and 4 mm.
  • the width extension is preferably between 1 mm and 4 mm, in particular between 1.5 mm and 3 mm.
  • the groove can be designed as a cuboid recess.
  • the groove can also be designed as a recess which is composed of several geometric bodies. It is possible for the groove to be in the form of a recess composed of a cuboid and a half circular cylinder. Other geometric shapes of the groove are also conceivable.
  • the anti-tip block as described above can have a distance between the groove and the first stop surface for the scaffolding covering in the range of 14-17 mm, essentially 15.5 mm.
  • the invention is further achieved by a scaffold deck for laying on two vertical frames, in particular for laying on two vertical frames as described above.
  • the scaffold covering comprises an upper side, which is designed for walking on the scaffold, an underside, as well as upper and lower longitudinal edges and upper transverse edges and lower transverse edges.
  • the upper longitudinal edges and the upper transverse edges delimit the upper side of the scaffolding deck and the lower longitudinal edges and the lower transverse edges delimit the underside of the scaffolding deck.
  • the distance between the upper transverse edges is greater than the distance between the lower transverse edges.
  • Such a scaffold covering can be used advantageously in scaffolding. Due to the greater distance between the upper transverse edges, it is possible to mount the scaffolding decking in such a way that the scaffolding decking at least partially covers the horizontal scaffolding elements which are located under the upper transverse edges of the scaffolding decking in the assembled state. In this way, an essentially continuous surface can be produced from scaffold coverings, which essentially has no large gaps, slits or steps that could impede passers-by when walking on the scaffold.
  • the lateral scaffolding deck surface which connects the upper transverse edges to the lower transverse edges, to be curved.
  • the surface can also be formed from several sub-surfaces which are formed at an angle to one another. A number of sub-surfaces which are arranged at an angle to one another can thus result in a curved side surface of the scaffolding deck.
  • the upper transverse edges can have a greater distance than the lower transverse edges by more than 2 cm.
  • the upper transverse edges can also be more than 4 cm apart than the lower transverse edges.
  • the invention is further achieved by a scaffolding deck, in particular a scaffolding deck as described above, for laying on two vertical frames, in particular for laying on two vertical frames as described above.
  • the scaffolding covering comprises a surface that is designed for walking on the scaffolding.
  • the framework covering is roughened by blasting with glass particles and/or metal particles.
  • the roughened scaffolding decking is non-slip, so passers-by can walk on the scaffolding decking safely and are unlikely to that passers-by slip when stepping onto the scaffolding deck and fall onto the scaffolding deck.
  • the metal particles can be metal chips.
  • the metal particles can also be essentially spherical.
  • the invention is further achieved by a method for roughening a framework covering as described above, wherein the surface of the framework covering is blasted with glass particles and/or metal particles.
  • the procedure is simple and uncomplicated to carry out.
  • the metal particles can be metal chips.
  • the metal particles can also be essentially spherical.
  • the glass particles and/or metal particles can have a size of 0.1 mm to 2 mm, in particular 0.5 mm to 1.5 mm.
  • This size of the glass particles and/or metal particles results in particularly advantageous non-slip properties of the scaffold covering.
  • Such scaffolding is easy to install and can be safely entered by users or passers-by.
  • FIG 1 shows a railing spar 1 for a leading railing.
  • the railing 1 comprises a first connection means 2 and a second connection means 3.
  • the first connection means 2 and the second connection means 3 each have openings 7.
  • the railing 1 has a first section 5 and a second section 6 .
  • a projection 10 is formed on the railing 1 .
  • the first connection means 2 and the second connection means 3 are flat in relation to the tube.
  • the railing 1 is essentially tubular.
  • the openings 7 include a central section 8 and recesses 9.
  • the central section 8 is circular.
  • the recesses 9 are arranged in a cross shape starting from the central section 8 of the opening 7 .
  • the projection 10 is essentially cuboid with two semi-circular cylinders attached to the opposite sides of the cuboid.
  • FIG 2 shows a first connection means 2 of a railing 1.
  • the first connection means 2 of the railing 1 comprises an opening 7.
  • the opening 7 comprises a central section 8 and recesses 9.
  • the central section 8 is circular.
  • the recesses 9 are essentially rectangular, with a semicircle being formed on one side of the rectangle.
  • the recesses 9 are formed radially from the central section 8 .
  • the recesses 9 are cross-shaped, with the two opposite recesses 9 each having an identical longitudinal axis.
  • the longitudinal axes of all cutouts 9 thus intersect at a point which is also the center point of the central section 8 of the opening 7 of the first connection means 2 .
  • the opening 7 with the central section 8 and the recesses 9 is thus formed with point symmetry.
  • figure 3 shows a vertical frame 39 of a framework with retaining pins 11 and locking elements 12.
  • the vertical post 4 has two retaining pins 11 and two locking elements 12.
  • the vertical frame 39 has a crossbar with a displacement lock 30 .
  • the vertical frame 39 has two diagonal struts 31 .
  • the vertical frame 39 has an upper portion 37 which overlies the crossbar.
  • the vertical frame 39 has a lower section 38 below the crossbar.
  • figure 4 shows a vertical post 4 of a scaffolding with a partial perforated disk 16 and a retaining pin 11.
  • the retaining pin 11 has a locking element 12 and a pin groove 13.
  • the plane of the partial perforated disk 16 is arranged such that the longitudinal axis of the vertical post 4 is the plane of the Part-perforated disk 16 cuts substantially perpendicularly.
  • the vertical post 4 is designed as a substantially cylindrical hollow tube.
  • the locking element 12 of the retaining pin 11 is in the locking position.
  • the pin groove 13 is formed in such a way that it is arranged perpendicularly to the longitudinal axis of the holding pin 11 .
  • figure 5 shows a substantially horizontal framework element 27 with a wedge head 14.
  • the wedge head 14 has an upper head part 17 and a lower head part 18.
  • a slot 19 is formed between the upper head part 17 and the lower head part 18 .
  • a wedge 15 is also shown.
  • the wedge 15 is inserted into the upper head part 17 and the lower head part 18 .
  • the wedge head 14 terminates essentially flush with the surface of the horizontal framework element 27 .
  • the head of the wedge 15 protrudes by 5 mm from the wedge head 14 .
  • the essentially horizontal frame element 27 is tubular.
  • FIG 6 shows a wedge head 14 with a wedge 15 .
  • the wedge head 14 has an upper head part 17 and a lower head part 18 .
  • a slot 19 is formed between the upper head part 17 and the lower head part 18 .
  • the wedge 15 is located in the opening of the upper head part 17 and in the opening of the lower head part 18.
  • the head part of the wedge 15 projects 5 mm out of the wedge head 14 in this example.
  • FIG 7 shows an anti-tilt block 21 with a first stop surface 22 for a scaffold decking 20, a stop surface 23 for a first bracket element, a stop surface 24 for a second bracket element and a stop surface 25 for a scaffold tube.
  • the anti-tip block 21 has a block groove 26 .
  • the stop surface 24 for the second bracket element and the stop surface 25 for the scaffold tube are each curved.
  • the longitudinal axis of the block groove 26 runs parallel to the first stop surface 22.
  • the longitudinal axis of the block groove 26 runs essentially parallel to the first stop surface 22 at a distance of 15.5 mm.
  • figure 8 shows a plan view of a scaffolding segment with a scaffold decking 20, anti-tilt blocks 21, a retaining pin 11, a locking element 12, a pin groove 13, a wedge head 14, a wedge 15 and a partial perforated disk 16.
  • the anti-tilt blocks 21 each support the scaffolding decks 20 against tipping .
  • the anti-tip blocks 21 are arranged between the coverings 20 and the wedge heads 14 .
  • the first stop surfaces 22 of the anti-tilt blocks 21 can be seen.
  • the wedge heads 14 are placed in essentially horizontal framework elements 27 .
  • the locking element 12 is in the locking position.
  • FIG 9 shows an anti-tilt block 21 on a scaffold decking 20.
  • the anti-tilt block 21 has a stop surface 23 for a first bracket element and a stop surface 24 for a second bracket element and a stop surface 25 for a scaffold tube.
  • the abutment surface 25 for a scaffold tube is curved.
  • the anti-tilt block 21 is pushed into a profile of the scaffolding decking 20 with the block groove (not shown) and the first stop surface (not shown).
  • the scaffold decking 20 has an upper side 32 and an underside 33 .
  • the top 32 has an upper transverse edge 34 .
  • the underside 33 has a lower transverse edge 35 .
  • the upper transverse edge 34 of the top 32 and the lower transverse edge 35 of the underside 33 are connected by an arcuate surface 36 .
  • FIG 10 shows a scaffolding 20 with anti-tilt blocks 21.
  • the anti-tilt blocks 21 have a stop surface 23 for a first console element and a stop surface 24 for a second bracket element and a stop surface 25 for a scaffold tube.
  • at least three anti-tip blocks 21 are arranged on the covering 20 .
  • the anti-tip blocks 21 are advantageously arranged as close as possible to the corners of the covering 20 .
  • the scaffold decking 20 has an upper side 32 and an underside 33 .
  • the top 32 is delimited by an upper transverse edge 34 .
  • the underside (not shown) is delimited by a lower transverse edge 35 .
  • the upper transverse edge 34 of the top 32 and the lower transverse edge 35 of the underside (not shown) are connected by an arcuate side surface 36 .
  • figure 11 shows a vertical post 4 with a partial perforated disk 16 and an assembly aid 28 with an assembly aid opening.
  • the vertical post 4 is designed as a hollow tube.
  • the partial perforated disk 16 and the assembly aid 28 are each arranged starting radially from the hollow tube.
  • the partial perforated disk 16 and the assembly aid 28 each describe a plane which perpendicularly intersects the longitudinal axis of the hollow tube of the vertical post 4 .
  • FIG 12 shows two vertical posts 4 and a railing 1.
  • a vertical post 4 has a holding pin 11.
  • the retaining pin 11 has a longitudinal axis which is arranged perpendicularly to the longitudinal axis of the vertical posts 4 .
  • the retaining pin 11 comprises a pin groove 13 and a locking element 12.
  • the locking element 12 is arranged in the locking position.
  • the pin groove 13 is arranged perpendicularly to the longitudinal axis of the holding pin 11 .
  • the second connection means 3 of the railing spar 1 is secured by the locking element 12 of the retaining pin 11 .
  • the connection means of the railing post 1 is also snapped into the pivot groove 13 .
  • the railing 1 has a radially protruding projection 10 .
  • the lead 10 has the shape of a circular cylinder.
  • the longitudinal axis of the projection 10 runs perpendicularly to the longitudinal axis of the retaining pin 11 and perpendicularly to the pin groove 13.
  • An assembly aid 28 with an assembly aid opening of a further vertical post 4 is attached to the projection 10.
  • the longitudinal axes of the two vertical posts 4 are parallel.
  • figure 13 shows a vertical frame 39 with a vertical post 4, a diagonal strut 31 and a partial perforated disk 16 and a crossbar.
  • the diagonal strut 31 has a diagonal strut opening 29 .
  • the longitudinal axis of the vertical post 4 is arranged perpendicular to the longitudinal axis of the crossbar.
  • the longitudinal axis of the vertical post 4 also runs perpendicular to the plane of the partial perforated disk 16.
  • the longitudinal axis of the crossbar lies on the level of the partial perforated disk 16.
  • figure 14 shows a vertical post 4, a railing 1 and a vertical frame 39 with a diagonal strut 31.
  • the vertical post 4 has a holding pin 11.
  • the retaining pin 11 has a longitudinal axis which is arranged perpendicular to the longitudinal axis of the vertical post 4 .
  • the retaining pin 11 comprises a pin groove 13 and a locking element 12.
  • the locking element 12 is arranged in the locking position.
  • the pin groove 13 is arranged perpendicular to the longitudinal axis of the retaining pin.
  • the second connection means 3 of the railing spar 1 is secured by the locking element 12 of the retaining pin 11 .
  • the second connection means 3 of the railing spar 1 is also snapped into the pivot groove 13 .
  • the railing 1 has a radially protruding projection 10 .
  • the projection 10 has the shape of a circular cylinder.
  • the longitudinal axis of the projection 10 is perpendicular to the longitudinal axis of the retaining pin 11 and perpendicular to the pin groove 13.
  • On the projection 10 is the diagonal strut 31 of the vertical frame 39 so that the projection 10 is in the diagonal strut opening 29.
  • figure 15 shows a vertical frame 39 with a vertical post 4, a partial perforated disk 16, a crossbar with an anti-displacement device 30 and a diagonal strut 31.
  • the anti-displacement device 30 is arranged on the upper side of the crossbar.
  • figure 16 shows two scaffold decks 20, each with an upper side 32, a bottom 33, an upper transverse edge 34, a lower transverse edge 35 and an arcuate side surface 36.
  • the scaffold decks 20 each lie on horizontal scaffold elements 27.
  • the two arcuate side faces 36 of the scaffold decks face each other.
  • the two upper transverse edges 34 of the scaffolding decks 20 are arranged over a horizontal scaffolding element.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)
EP21206649.2A 2021-11-05 2021-11-05 Lisse de garde-corps pour un garde-corps avant, montant vertical, cadre vertical, procédé de construction d'un échafaudage, élément de fixation destiné à la liaison d'une barre transversale d'un échafaudage à un montant vertical, bloc de sécurité à bascule, plancher d'échafaudage, procédé d'ébarbage d'un plancher d'échafaudage, ainsi qu'échafaudage comprenant l'un des éléments mentionnés Pending EP4177418A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP21206649.2A EP4177418A1 (fr) 2021-11-05 2021-11-05 Lisse de garde-corps pour un garde-corps avant, montant vertical, cadre vertical, procédé de construction d'un échafaudage, élément de fixation destiné à la liaison d'une barre transversale d'un échafaudage à un montant vertical, bloc de sécurité à bascule, plancher d'échafaudage, procédé d'ébarbage d'un plancher d'échafaudage, ainsi qu'échafaudage comprenant l'un des éléments mentionnés
PCT/EP2022/079581 WO2023078713A1 (fr) 2021-11-05 2022-10-24 Garde-corps pour balustrade avancée, montant vertical, cadre vertical, procédé de construction d'un échafaudage, élément de fixation destiné à relier une barre transversale d'un échafaudage à un montant vertical, bloc anti-basculement, plateforme d'échafaudage, procédé de rugosification d'une plateforme d'échafaudage et échafaudage comprenant l'un desdits éléments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21206649.2A EP4177418A1 (fr) 2021-11-05 2021-11-05 Lisse de garde-corps pour un garde-corps avant, montant vertical, cadre vertical, procédé de construction d'un échafaudage, élément de fixation destiné à la liaison d'une barre transversale d'un échafaudage à un montant vertical, bloc de sécurité à bascule, plancher d'échafaudage, procédé d'ébarbage d'un plancher d'échafaudage, ainsi qu'échafaudage comprenant l'un des éléments mentionnés

Publications (1)

Publication Number Publication Date
EP4177418A1 true EP4177418A1 (fr) 2023-05-10

Family

ID=78528819

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21206649.2A Pending EP4177418A1 (fr) 2021-11-05 2021-11-05 Lisse de garde-corps pour un garde-corps avant, montant vertical, cadre vertical, procédé de construction d'un échafaudage, élément de fixation destiné à la liaison d'une barre transversale d'un échafaudage à un montant vertical, bloc de sécurité à bascule, plancher d'échafaudage, procédé d'ébarbage d'un plancher d'échafaudage, ainsi qu'échafaudage comprenant l'un des éléments mentionnés

Country Status (2)

Country Link
EP (1) EP4177418A1 (fr)
WO (1) WO2023078713A1 (fr)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4819910A (en) * 1988-08-01 1989-04-11 Johnston Paul F Trailer leveler
DE29700962U1 (de) * 1996-11-08 1997-08-14 Rux Guenter Gmbh Baugerüstelement
DE10107889A1 (de) * 2001-02-16 2002-09-05 Hymer Leichtmetallbau Ballastgewicht für ein Stand- oder Fahrgerüst
DE102004055394A1 (de) * 2003-11-28 2005-07-07 Müller & Baum GmbH & Co.KG Baugerüst, Geländereinrichtung eines Baugerüstes sowie Verbindungsanordnung für eine Geländereinrichtung eines Baugerüstes
KR200414367Y1 (ko) * 2005-11-29 2006-04-20 정진혁 주차용 스토퍼
US7195101B2 (en) * 2002-12-02 2007-03-27 Ingenieria De Encofrados Y Servicios, S.L. Facade scaffold
DE202010008349U1 (de) * 2010-08-24 2010-10-21 Fiamma S.P.A., Cardano Al Campo Auffahrvorrichtung für ein Reisemobil oder für einen Wohnwagen
WO2011078670A1 (fr) * 2009-12-23 2011-06-30 Scafom International B.V. Elément d'un système d'échafaudage modulaire et procédé pour sa fabrication
EP3719234A1 (fr) * 2019-04-03 2020-10-07 MJ-Gerüst GmbH Montant d'un échafaudage

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4819910A (en) * 1988-08-01 1989-04-11 Johnston Paul F Trailer leveler
DE29700962U1 (de) * 1996-11-08 1997-08-14 Rux Guenter Gmbh Baugerüstelement
DE10107889A1 (de) * 2001-02-16 2002-09-05 Hymer Leichtmetallbau Ballastgewicht für ein Stand- oder Fahrgerüst
US7195101B2 (en) * 2002-12-02 2007-03-27 Ingenieria De Encofrados Y Servicios, S.L. Facade scaffold
DE102004055394A1 (de) * 2003-11-28 2005-07-07 Müller & Baum GmbH & Co.KG Baugerüst, Geländereinrichtung eines Baugerüstes sowie Verbindungsanordnung für eine Geländereinrichtung eines Baugerüstes
KR200414367Y1 (ko) * 2005-11-29 2006-04-20 정진혁 주차용 스토퍼
WO2011078670A1 (fr) * 2009-12-23 2011-06-30 Scafom International B.V. Elément d'un système d'échafaudage modulaire et procédé pour sa fabrication
DE202010008349U1 (de) * 2010-08-24 2010-10-21 Fiamma S.P.A., Cardano Al Campo Auffahrvorrichtung für ein Reisemobil oder für einen Wohnwagen
EP3719234A1 (fr) * 2019-04-03 2020-10-07 MJ-Gerüst GmbH Montant d'un échafaudage

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