EP3247842B1 - Poutres de coffrage et construction de coffrage - Google Patents

Poutres de coffrage et construction de coffrage Download PDF

Info

Publication number
EP3247842B1
EP3247842B1 EP16701280.6A EP16701280A EP3247842B1 EP 3247842 B1 EP3247842 B1 EP 3247842B1 EP 16701280 A EP16701280 A EP 16701280A EP 3247842 B1 EP3247842 B1 EP 3247842B1
Authority
EP
European Patent Office
Prior art keywords
reinforcing
web
formwork
flange
projection
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.)
Active
Application number
EP16701280.6A
Other languages
German (de)
English (en)
Other versions
EP3247842A1 (fr
Inventor
Gregor Wenighofer
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.)
Doka GmbH
Original Assignee
Doka GmbH
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 Doka GmbH filed Critical Doka GmbH
Publication of EP3247842A1 publication Critical patent/EP3247842A1/fr
Application granted granted Critical
Publication of EP3247842B1 publication Critical patent/EP3247842B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/12—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members
    • E04C3/18—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members with metal or other reinforcements or tensioning members
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/12—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members
    • E04C3/18—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members with metal or other reinforcements or tensioning members
    • E04C3/185—Synthetic reinforcements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
    • E04C3/292—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures the materials being wood and metal
    • 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
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/38—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for plane ceilings of concrete
    • 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
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/48—Supporting structures for shutterings or frames for floors or roofs
    • E04G11/483—Supporting heads
    • 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
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/48—Supporting structures for shutterings or frames for floors or roofs
    • E04G11/50—Girders, beams, or the like as supporting members for forms

Definitions

  • the invention relates to a formwork support according to the preamble of claim 1.
  • the invention relates to a formwork construction according to the preamble of claim 15.
  • an I-shaped component which has interconnected planks with openings to which an upper strut and a lower strut are attached. This results in an I-shaped cross section.
  • the struts can be attached to the planks by means of nails or glue. Between the struts and the planks metal strips can be arranged. For this purpose, in each case a groove can be milled into the planks, in which the respective metal strip is fitted.
  • Formwork beams with an I-shaped cross-section are for example in the DE 103 05 613 B4 or in the DE 1 958 002 shown.
  • the formwork beams have two straps, which are connected to each other via a web.
  • the straps are usually made of a first wood material, the web element made of a second wood material.
  • Such formwork supports are used in structural engineering for supporting shuttering panels, with which a concrete ceiling is produced.
  • the formwork beams are in this case supported on a support device in the form of ceiling supports. When installed, the formwork beams are exposed to high operating loads, which act on the formwork beams from the slab formwork. Accordingly, a high load capacity of the formwork support is required.
  • the object of the present invention is to provide a formwork support of the type mentioned, with which the disadvantages of the prior art are eliminated or alleviated.
  • the invention is therefore particularly aimed at improving the carrying capacity of the formwork support, without having to give up the timber construction of the straps.
  • this is at least one first reinforcing element on the at least one first projection of the bar element.
  • the carrying capacity of the formwork support is improved in that the extending in the longitudinal direction of the formwork support first reinforcing member rests on the inside of the first projection of the web element, with which the web element is anchored in the wood material of the first belt member.
  • the abutment of the first reinforcing member with the first protrusion of the web member means that the first reinforcing member without interlayer of the wood material of the first web member communicates with the first protrusion of the web member. Accordingly, the first reinforcing element on the one hand bear directly against the first projection of the web element.
  • an intermediate element different from the wood material of the first belt element can be arranged between the first reinforcing element and the first projection of the web element, wherein the loads can be removed from the first reinforcing element into the web element with the aid of the intermediate element.
  • the first reinforcing element is arranged substantially completely between the outer surfaces of the first belt element, so that the first reinforcing element does not protrude beyond one of the outer surfaces of the first belt element.
  • the first reinforcing element also terminates flush with the outer surface of the first belt element.
  • the arrangement of the first reinforcing element in the correspondingly shaped recess of the first belt element has the advantage that the loads acting on the first reinforcing element are removed directly from the first reinforcing element into the web element, ie without intermediary of the wood material of the first belt element the other side is connected to the second belt element.
  • the abutment surfaces between the first reinforcing element and the first projection of the bar element are substantially arranged parallel to the second belt element facing away from the outer surface of the first belt member, which is loaded in the installed operating state of the formwork support.
  • the loading of the outer surface of the first belt element can be done by bearing on a support means, in particular in the form of ceiling props, by resting on another formwork support or by the load acting on an overlying formwork panel.
  • the direct connection of the first reinforcing element to the web element can increase the load capacity of the formwork support.
  • the first reinforcing element is formed from a material which is different from the wood material of the first belt element, in particular softwood.
  • the first reinforcing element is preferably formed of a metal, for example aluminum, a plastic, or a fiber-reinforced plastic.
  • the first reinforcing element can also be made from a wood material that is different from the wood material of the first belt element, which is more resilient than the wood material of the first belt element, in particular in the direction perpendicular to the outer surface of the first belt element.
  • the wood material of the first reinforcing element may have perpendicular to the outer surface of the first belt member, ie in the loading direction, arranged wood layers.
  • the wood material of the first reinforcing element may be plywood or laminated veneer lumber, wherein a plurality of layers of the plywood or the laminated veneer lumber are parallel to the main plane of the pile element, ie in the loading direction, extends.
  • the first reinforcing element is fixed within the recess of the first belt element.
  • an adhesive or a mechanical connection between the first reinforcing member and the wood material of the first belt member is provided.
  • the adhesive or glue connection may be provided on the side walls of the first reinforcing element, but also on the inside of the first reinforcing element facing the web element.
  • the first projection of the bar element can be fixed in a correspondingly shaped recess of the first belt element, in particular adhesively bonded or glued, but also be mechanically connected.
  • the first protrusion is preferably arranged substantially completely within the first belt element, whereas the associated longitudinal side of the web element bears against the outer surface of the first belt element facing the second belt element.
  • the first projection extends in the longitudinal direction of the bar element, wherein the first projection projects up from the longitudinal side of the bar element.
  • the web element consists of a further wood material, in particular in the form of a multi-layer solid wood panel made of softwood, a flat-pressed plate or a plywood plate.
  • the first reinforcing element in the first belt element preferably contacts the first projection of the web element over substantially the entire length of the web element, so that a uniform load transfer over the length of the formwork carrier is achieved. With the aid of the first reinforcing element, the tensile strength of the first belt element can be substantially increased.
  • At least one second reinforcing element extending in the longitudinal direction of the second belt element is arranged in a corresponding recess of the second belt element, the at least one second reinforcing element either abutting directly on the at least one second protrusion of the web element or different from the wood material of the second belt element Intermediate element between the at least one second reinforcing element and the at least one second projection of the web element is arranged.
  • both belt elements are provided with reinforcing elements, which with the projections on the two opposite longitudinal sides of the bar element in such Connection are that a load transfer from the one side of the formwork support to the other side of the formwork support is achieved.
  • the second reinforcing element may be designed in accordance with the first reinforcing element. Therefore, for the purposes of this disclosure, features and characteristics of the first reinforcing member will be described as being equally applicable to the first and / or the second reinforcing member.
  • an effective load transfer from the first reinforcing element in the first belt element via the web element to the second reinforcing element in the second belt element can be accomplished.
  • the bearing of the formwork support on a support means can be made particularly stable.
  • the loads in the assembled operating state of the formwork support can reliably be transferred in the vertical direction from one longitudinal side of the formwork support to the other longitudinal side of the formwork support.
  • the formwork support can also be used in a wall formwork.
  • the at least one second reinforcing element between the second projection of the web member and the first belt member remote from the outer surface of the second belt member is extended.
  • the reinforcing elements terminate substantially flush with the outer surfaces of the belt elements.
  • the first reinforcing member has a load receiving surface substantially in the plane of the outer surface of the first belt member
  • the second reinforcing member has a load discharging surface substantially in the plane of the outer surface of the second belt member.
  • the outer surface of the first belt member is exposed to high operating loads, which are received by the first reinforcing member on the outer surface of the first belt member and transmitted directly to the web member, from which an immediate load transfer on the second reinforcing member for Outside surface of the second belt element takes place.
  • the outer surface of the second belt element can be supported on a support device, so that the loads introduced by the outer surface of the first belt element can be removed into the support device via the second reinforcement element.
  • the first reinforcing element is a cross-sectionally rectangular or trapezoidal hollow profile element which has a bottom wall resting against the first protrusion of the web element.
  • the second belt element has a second reinforcing element, this may also be formed as a hollow profile element, which is preferably substantially identical to the first reinforcing element.
  • the hollow profile element extends within the recess of the first belt element in its longitudinal direction.
  • the cross section of the hollow profile element is preferably constant in the longitudinal direction of the first belt element.
  • the hollow profile element has on the inside a bottom wall which is supported on the associated projection of the bar element.
  • the hollow profile element has two longitudinal side walls and an outer wall, which enclose a cavity.
  • the outer wall is preferably arranged substantially in the plane of the outer surface of the associated belt element, wherein operating loads can be absorbed or discharged via the outer wall of the hollow profile element.
  • the hollow profile element is characterized by a high rigidity with low weight on.
  • the hollow profile element has a central cavity, in which connection elements, in particular fastening elements, can be accommodated.
  • the hollow profile element has at least one retaining opening for the arrangement of a fastener, wherein the holding opening of the hollow profile element is preferably in the longitudinal direction of the first belt member, in particular in the plane of the outer surface of the first belt member extends .
  • the fastening elements can be used for example for fixing the formwork support to a support device.
  • a tilt protection of the formwork beams can be achieved, whereby the operation can be made safer.
  • the hollow profile element can be used with the holding opening for connection to a steel wall bolt.
  • the design as a hollow profile element with holding opening has the particular advantage that the connection of system components in a particularly simple manner, without damaging the formwork support, as in drilling, can be made.
  • the connection between the formwork support and the system component, for example a support element is particularly stable.
  • the hollow profile element has a retaining opening extending substantially in the plane of the outer surface of the first belt element, the hollow profile element having a gutter, in particular with a further retaining opening, between the outer surface of the first belt element and the bottom wall of the hollow profile element.
  • the retaining opening in the plane of the outer surface of the belt element preferably has a greater longitudinal extent than the further retaining opening in the intermediate web.
  • the hollow profile element is trapezoidal in cross-section, wherein the extension of the trapezoidal hollow profile element perpendicular to the main plane of the bar element on the side of the first projection of the bar element is shorter than on the side facing away from the second strap element outer surface of the first belt element.
  • the extension of the hollow profile element perpendicular to the main plane of the web element ie its width, increases from the bottom wall to the outside wall.
  • This embodiment has the advantage that the hollow profile element can accommodate fastening elements of a predetermined, in particular normalized width, while the bottom wall of the hollow profile element can have substantially the same width as the contact surface of the projection (or the entire width of a plurality of projections including the spaces between the projections).
  • At least one intermediate element is provided between the first reinforcing element and the first protrusion, which on the side of the first reinforcing element has a greater extent perpendicular to the main plane of the web element than on the side of the first protrusion of the web element. Accordingly, the intermediate element tapers from the outer side which bears against the reinforcing element in the direction of the inner side resting against the projection. As a result, a continuous transition between the reinforcing element and the at least one projection of the bar element can be created if the reinforcing element, in particular due to standards, should have a greater width than the at least one projection on the bar element.
  • the intermediate element on the inside has substantially the same width as the first projection of the free-end support element.
  • the intermediate member on the inside preferably has substantially the same width as the plurality of protrusions including the spaces between the protrusions together.
  • a plurality of intermediate elements are provided, wherein each an intermediate element bears against a projection of the web element.
  • intermediate elements may be provided on both belt elements of the formwork support. The intermediate element is designed such that the load transfer is imparted by the first reinforcing element into the web element.
  • the intermediate element is designed as a separate component, in particular made of metal or plastic, which is arranged between the first reinforcing element and the first projection of the rod element.
  • the intermediate element may be integrally connected to the first reinforcing element.
  • an adhesive connection between the first reinforcing element and the first projection of the web element can be provided as intermediate element.
  • a cross-section from outside to inside converging, in particular trapezoidal, free space between the first reinforcing element and the first projection of the bar member is provided, which is filled with adhesive.
  • All embodiments of the formwork support with the intermediate element between the first reinforcing element and the web element have the advantage that the first reinforcing element can be formed with a substantially constant width between the outer and the inner side.
  • the first reinforcing element can be anchored more stably in the first belt element than in a wedge-shaped embodiment of the first reinforcing element.
  • a gap formation between the first reinforcing member and the adjacent portions of the first belt member can be avoided.
  • the intermediate element is trapezoidal in cross section.
  • a plurality of trapezoidal intermediate elements in particular one trapezoidal intermediate element per projection of the bar element, may be provided.
  • the first reinforcing element is a cross-sectionally full insert element, which is preferably made of metal, in particular aluminum, plastic, fiber-reinforced plastic or wood material different from the wood material of the first belt element wood material, in particular hardwood, plywood or veneer plywood.
  • the insert element which is different from the wood material of the first belt element is received in the recess of the first belt element, wherein the material of the insert element has a higher bearing capacity or stiffness than the first wood material of the first belt element.
  • at least one insert element is provided in the first and in the second belt element. In some cases, however, only one of the belt elements may be provided with a reinforcing element.
  • the insert element is to have a greater width than the first projection of the bar element, an intermediate element is preferably provided between the inside of the insert element and the free end of the first projection of the bar element.
  • the execution of the first reinforcing element as a cross-sectionally full insert element brings in particular the advantage that accumulations of dirt on the first belt element are avoided.
  • the first reinforcing element in this embodiment has a high deformation resistance. This is particularly advantageous if the formwork beam bounces hard on the ground when dismantling the formwork.
  • the first reinforcing element is arranged for a load transfer over its entire width.
  • the insert element of full cross section and the first projection of the web element on the side of the contact surfaces between the insert element and the first projection preferably have substantially the same extent perpendicular to the main plane of the web element. Accordingly, the insert element lies on the entire surface on the at least one projection of the bar element.
  • the width of the insert member preferably corresponds to the width of the plurality of protrusions including the spaces between the protrusions.
  • this embodiment is provided as an insert element arranged substantially parallel to the main plane of the rod member reinforcing plate, in particular a flat profile made of metal, preferably made of aluminum, preferably at least two reinforcing plates bear against a corresponding number of first protrusions of the rod element.
  • the recess of the belt member slit-shaped, wherein the reinforcing plate within the slot-shaped recess of the belt member attached, in particular glued, is.
  • the formwork support with at least two flat profiles is advantageous that the portion between the two flat profiles can be used for driving nails.
  • the first reinforcement element extends substantially over the entire length of the first belt element.
  • first reinforcing elements may be spaced apart in the longitudinal direction of the first belt element.
  • individual first or second reinforcing elements are provided, with free sections of the formwork support extending therebetween from the first and second reinforcing elements.
  • a formwork construction 1 is shown, which is set up in the embodiment shown for the production of a ceiling.
  • the formwork construction 1 has a plurality of support elements 2, which are supported on the ground.
  • Similar formwork support 3 are superimposed, with which further, extending transversely thereto formwork supports 3 are supported.
  • the formwork beams 3 on the support elements 2 are referred to as Jochlini, the transverse formwork 3 as a cross member.
  • formwork panels 4 are arranged.
  • the formwork construction 1 is known per se from the prior art, so that more detailed explanations can be dispensed with.
  • the formwork supports 3 are perpendicular to the (in Fig. 2 drawn) longitudinal direction 5 loaded.
  • each formwork support 3 has a longitudinally extending 5 first belt element 6 consisting of a wood-based material and a second belt element 7, which is extended in the longitudinal direction 5 and consists of a wood-based material.
  • the first belt element 6 and the second belt element 7 are connected to one another via a web element 8 which is extended in the longitudinal direction 5 and which is formed from a further wood material.
  • the web element 8 is plate-shaped, wherein the main plane of the web element 8 is substantially perpendicular to the main plane of the first 6 and second belt element 7. In the case of the slab formwork shown, the web element 8 is therefore vertically aligned in the installed state.
  • the first 6 and second belt element 7 have a greater width, ie extension perpendicular to the main plane of the web element 8, than the web element 8. Accordingly, the formwork supports 3, as usual in the prior art, I-shaped.
  • the first belt element 6 is made of a first wood material
  • the second belt element 7 of a second wood material.
  • the first 6 and the second belt elements 7 are made of the same wood material, in particular softwood.
  • the web element 8 on one longitudinal side at least a first projection or prongs 9, which engages in a corresponding recess of the first belt member 6.
  • the web element 8 has on the other (opposite) longitudinal side at least one corresponding second projection or prongs 10, which engages in a corresponding recess of the second belt element 7.
  • two first projections 9 and two second projections 10 are provided.
  • the first 9 and second projections 10 ensure a secure anchoring of the bar element 8 in the first 6 and second belt element 7.
  • the first 9 and second projections 10 extend bar-shaped in the longitudinal direction 5 of the formwork carrier 3.
  • the first 9 and second projections 10 tapered in a wedge shape in the direction of the free end.
  • the formwork support 3 also has at least one longitudinal direction 5 of the first belt element 6 extended first reinforcing element 11, which is arranged in a correspondingly shaped recess 12 of the first belt member 6.
  • first reinforcing element 11 extends between the outer surface 6 'of the first belt element 6 facing away from the second belt element 7 and the first projection 9 of the web element 9. Accordingly, the first reinforcing element 11 is in contact with the first projection 9 of the web element 8, whereby a direct load transmission between the outer surface 6 'of the first belt member 6 via the first reinforcing member 11 is accomplished in the web element 8.
  • the formwork support 3 also has at least one second reinforcement element 13 which extends in the longitudinal direction 5 of the second belt element 7 and which is arranged in a corresponding recess 14 of the second belt element 7.
  • two second reinforcing elements 13 are provided.
  • the second reinforcing element 13 extends between the second projection 10 of the bar element 8 and the outer surface 7 'of the second belt element 7 facing away from the first belt element 6, so that the second reinforcing element 13 contacts the second projection 10 of the bar element 8 on the one longitudinal side and on the one side other longitudinal side on the outer surface 7 'of the second belt member 7 is exposed.
  • Fig. 1a, 1b can be seen in the formwork construction 1 conventional formwork beams 3, without reinforcing elements 11, 13, and the in Fig. 2 ff. shown shuttering carrier 3 with reinforcing elements 11, 13 are combined with each other.
  • the Joch the shuttering structure 1 by formwork beams 3 with reinforcing elements 11, the cross member is formed partly by formwork beams 3 without reinforcing elements 11, 13, partly by formwork beams 3 with reinforcing elements 11, 13.
  • Fig. 2 to 4 are the first 11 and second reinforcing element 13 formed by cross-sectionally full insert elements 16.
  • the insert elements 16 have the same width as the free ends of the bar elements 8. As a result, the insert elements 16 rest against the projections 10 over the whole area.
  • the insert elements 16 are formed as reinforcing plates which are substantially parallel to the main plane of the bar element 8, ie in the case of the slab formwork according to FIG Fig. 1a in the installed state vertically, are arranged.
  • the insert elements 16 are preferably made of metal, in particular aluminum, plastic, fiber-reinforced plastic or a wood material, in particular plywood or veneer plywood.
  • first 11 and second reinforcing element 13 in cross-section rectangular hollow profile elements 17.
  • the hollow profile elements 17 have a bottom wall 18 resting against the first 9 or second projection 10 of the bar element 8, with upstanding side walls 19 arranged parallel to one another and with an outer wall 20 extending substantially in the plane of the outer surface 6 'of the first belt element 6.
  • intermediate elements 22 are provided between the first reinforcing element 11 and the first protrusions 9 and between the second reinforcing element 13 and the second protrusions 10 of the web element 8.
  • the intermediate elements 22 are extended in the longitudinal direction 5 of the formwork support 3 and run in each case from the outer side resting against the hollow profile element 17 to the inner side resting against the first 9 or second projections 10.
  • the intermediate elements 22 have trapezoidal sections in cross section.
  • the intermediate elements 22 may also be formed integrally with the first 11 and second reinforcing element 13 (not shown).
  • the intermediate elements 22 may be formed by adhesive bonds, which are set up for a load transfer between the hollow profile elements 17 and the web element 8. This version is used in production Free spaces between the hollow profile elements 17 and the first 9 and second projections 10 of the bar element 8 are formed, which are filled with adhesive.
  • integrally connected with the hollow profile elements 17 intermediate elements 22 can be combined with adhesive compounds (not shown).
  • the hollow profile elements 17 a plurality of spaced longitudinally 5 holding openings 21, to which fasteners, such as hammer head screws can be mounted for various connection elements.
  • the holding openings 21 of the hollow profile elements 17 extend in the longitudinal direction 5 of the formwork support 3 in the plane of the outer surface 6 'of the first belt element 6 and in the plane of the outer surface 7' of the second belt element 7.
  • intermediate members 22 are provided between the first reinforcing member 11 and the first protrusions 9 and between the second reinforcing member 13 and the second protrusions 10, respectively.
  • the intermediate elements 22 are trapezoidal in cross-section.
  • 11 two trapezoidal intermediate elements 22 are arranged between the first reinforcing element 11 and the first projections 9. Furthermore, there are two trapezoidal intermediate elements 22 between the second reinforcing element 13 and the second projection 10th
  • the first belt element 6 has a plurality of recesses 12 spaced apart from one another in the longitudinal direction 5, in which corresponding first reinforcing elements 11 are arranged. Accordingly, the first belt member 6 in this embodiment of first reinforcing elements 11 free sections, which, for example, the same length as the first reinforcing elements 11 may have.
  • the second belt element 7 is constructed in accordance with the first belt element 6, wherein a plurality of second reinforcing elements 13 are arranged in corresponding recesses 14 of the second belt element 6.
  • the first 11 and second reinforcing elements 13 are formed rectangular in cross-section, wherein the width of the bottom wall 18 of the first 11 and second reinforcing elements 13 in the illustrated embodiment of Total width of the first 9 and second projections 10, including the intervening gap corresponds.
  • the hollow profile elements 17 on the first 6 and second belt element 7 are trapezoidal in cross-section, wherein the bottom wall 18 has a smaller width than the outer wall 20 of the hollow profile element 17.
  • the hollow profile elements 17 abut the entire surface on the first 9 and second projections 10 of the bar element 8.
  • the web element 8 has exactly one first projection 9 for engagement in the first belt element 6 and exactly one second projection 10 for engagement in the second belt element 7.
  • first 11 and second reinforcing element 13 rectangular hollow profile elements 17 are provided in cross-section, which abut with the bottom walls 18 over the entire surface on the first 9 and second projection 10.
  • the hollow profile elements 17 also on the outer walls 20 in the inner cavity projecting flanges 23.
  • the formwork support 3 each has a first 11 and a second reinforcement element 13 which are formed by insert elements 16 which are full in cross-section, in particular made of metal, preferably aluminum. According to Fig. 19, 20 the insert elements 16 extend over at least two first 9 and second projections 10 of the bar element 8.
  • the web element 8 is provided in this embodiment on both broad sides with cover layers 24.
  • the cover layers 24 rest against the outer surfaces of the first 6 and second belt element 7 facing one another on the longitudinal side.
  • the cover layers 24 and the web element 8 may be formed in one or more parts.
  • the insert elements 16 in the first 6 and second belt element 7 are made of plywood, which has a plurality of wood layers 25.
  • the wood layers 25 of the plywood insert element 16 are substantially parallel to the main plane of the web element 8, that is substantially vertical in the installed operating state of the formwork support 3.
  • the cover layers 24 bear on the mutually facing outer surfaces of the first 6 and second belt element 7.
  • the cover layers 24 may also protrude into the recesses provided in the first 6 and second belt element 7 for the projections 9, 10 (not shown). This is expedient in particular when, during the production of the formwork support 3, the web element 8 already provided with the cover layers 24 is connected to the belt elements 6, 7.
  • the hollow profile elements 17 between the bottom wall 18 and the outer wall 20 an intermediate web 26 which is substantially parallel to the bottom wall 18 and the outer wall 20 extends.
  • the outer wall 20 has a holding opening 21 which extends through in the longitudinal direction 5, the intermediate web 26 having a plurality of further holding openings 27 spaced apart in the longitudinal direction 5.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Rod-Shaped Construction Members (AREA)

Claims (15)

  1. Poutre de coffrage (3) avec un premier élément de membrure (6) composé d'un matériau dérivé du bois, un second élément de membrure (7) composé d'un matériau dérivé du bois et un élément d'entretoise (8), reliant le premier élément de membrure (6) au second élément de membrure (7), composé d'un autre matériau dérivé du bois, dans laquelle l'élément d'entretoise (8) est réalisé en forme de plaque, dans laquelle le plan principal de l'élément d'entretoise (8) est sensiblement perpendiculaire sur le plan principal du premier élément de membrure (6) ou du second élément de membrure (7), dans laquelle l'élément d'entretoise (8) présente, sur un côté longitudinal, au moins une première partie faisant saillie (9) s'étendant dans le sens longitudinal de l'élément d'entretoise (8), destinée à être reliée au premier élément de membrure (6) et/ou, sur l'autre côté longitudinal, au moins une deuxième partie faisant saillie (10) destinée à être reliée au second élément de membrure (7), et avec au moins un premier élément de renforcement (11) s'étendant dans le sens longitudinal (5) du premier élément de membrure (6), lequel est disposé dans un évidement (12) correspondant du premier élément de membrure (6), dans laquelle l'au moins un premier élément de renforcement (11) est disposé sensiblement en totalité entre les surfaces extérieures du premier élément de membrure (6) de sorte que l'au moins un premier élément de renforcement (11) ne dépasse pas d'une des surfaces extérieures du premier élément de membrure (6), caractérisée en ce que soit l'au moins un premier élément de renforcement (11) repose directement au niveau de l'au moins une première partie faisant saillie (9) de l'élément d'entretoise (8) soit un élément intermédiaire (22) différent du matériau dérivé du bois du premier élément de membrure (6) est disposé entre l'au moins un premier élément de renforcement (11) et l'au moins une première partie faisant saillie (9) de l'élément d'entretoise (8), dans laquelle l'au moins un premier élément de renforcement (11) se termine sensiblement en affleurement avec la surface extérieure, opposée au second élément de membrure (7), du premier élément de membrure (6).
  2. Poutre de coffrage (3) selon la revendication 1, caractérisée en ce qu'au moins un deuxième élément de renforcement (13) s'étendant dans le sens longitudinal (5) du second élément de membrure (7) est disposé dans un évidement (14) correspondant du second élément de membrure (7), dans laquelle soit l'au moins un deuxième élément de renforcement (13) repose directement au niveau de l'au moins une deuxième partie faisant saillie (10) de l'élément d'entretoise (8) soit un élément intermédiaire (22) différent du matériau dérivé du bois du second élément de membrure (7) est disposé entre l'au moins un deuxième élément de renforcement (13) et l'au moins une deuxième partie faisant saillie (10) de l'élément d'entretoise (8).
  3. Poutre de coffrage (3) selon la revendication 1 ou 2, caractérisée en ce que l'au moins un deuxième élément de renforcement (13) s'étend entre la deuxième partie faisant saillie (10) de l'élément d'entretoise (8) et la surface extérieure (7'), opposée au premier élément de membrure (6), du second élément de membrure (7) .
  4. Poutre de coffrage (3) selon l'une quelconque des revendications 1 à 3, caractérisée en ce qu'est prévu en tant que premier élément de renforcement (11) un élément profilé creux (17) en particulier rectangulaire ou trapézoïdal dans la section transversale, lequel présente une paroi de fond (18) reposant au niveau de la première partie faisant saillie (9) de l'élément d'entretoise (8).
  5. Poutre de coffrage (3) selon la revendication 4, caractérisée en ce que l'élément profilé creux (17) présente au moins une ouverture de maintien (21) servant à agencer un élément de fixation, dans laquelle l'ouverture de maintien (21) de l'élément profilé creux (17) s'étend de préférence dans le sens longitudinal (5) du premier élément de membrure (6), en particulier dans le plan de la surface extérieure (6') du premier élément de membrure (6).
  6. Poutre de coffrage (3) selon la revendication 5, caractérisée en ce que l'élément profilé creux (17) présente une ouverture de maintien (21) s'étendant sensiblement dans le plan de la surface extérieure (6') du premier élément de membrure (6), dans laquelle l'élément profilé creux (17) présente une entretoise intermédiaire (26), en particulier avec une autre ouverture de maintien (27), entre la surface extérieure (6') du premier élément de membrure (6) et la paroi de fond (18) de l'élément profilé creux (17).
  7. Poutre de coffrage (3) selon l'une quelconque des revendications 4 à 6, caractérisée en ce que l'élément profilé creux (17) est trapézoïdal dans la section transversale, dans laquelle l'extension de l'élément profilé creux (17) trapézoïdal de manière perpendiculaire par rapport au plan principal de l'élément d'entretoise (8) du côté de la première partie faisant saillie (9) de l'élément d'entretoise (8) est plus courte que du côté de la surface extérieure (6'), opposée au second élément de membrure (7), du premier élément de membrure (6).
  8. Poutre de coffrage (3) selon l'une quelconque des revendications 1 à 7, caractérisée en ce que l'au moins un élément intermédiaire (22) présente, du côté du premier élément de renforcement (11), une extension plus grande de manière perpendiculaire par rapport au plan principal de l'élément d'entretoise (8) que du côté de la première partie faisant saillie (10) de l'élément d'entretoise (8).
  9. Poutre de coffrage (3) selon la revendication 8, caractérisée en ce que l'élément intermédiaire (22) est trapézoïdal dans la section transversale.
  10. Poutre de coffrage (3) selon l'une quelconque des revendications 1 à 9, caractérisée en ce que le premier élément de renforcement (11) est un élément d'insertion (16) massif dans la section transversale, lequel est produit de préférence à partir de métal, en particulier d'aluminium, de matière plastique, de matière plastique renforcée par des fibres ou d'un matériau en bois différent du matériau dérivé du bois du premier élément de membrure (6), en particulier de bois de feuillu, de contreplaqué ou de bois en placage stratifié.
  11. Poutre de coffrage (3) selon la revendication 10, caractérisée en ce que l'élément d'insertion (16) massif dans la section transversale et la première partie faisant saillie (9) de l'élément d'entretoise (8) présentent, du côté des surfaces d'appui entre l'élément d'insertion (16) et la première partie faisant saillie (9), sensiblement la même extension de manière perpendiculaire par rapport au plan principal de l'élément d'entretoise (8).
  12. Poutre de coffrage (3) selon la revendication 10 ou 11, caractérisée en ce qu'est prévue en tant qu'élément d'insertion (16) une plaque de renforcement disposée sensiblement de manière parallèle par rapport au plan principal de l'élément d'entretoise, en particulier un profil plat en métal, de préférence en aluminium, dans laquelle de préférence au moins deux plaques de renforcement reposent au niveau d'un nombre correspondant de premières parties faisant saillie (9) de l'élément d'entretoise (8).
  13. Poutre de coffrage (3) selon l'une quelconque des revendications 1 à 12, caractérisée en ce que le premier élément de renforcement (11) s'étend sensiblement sur toute la longueur du premier élément de membrure (6).
  14. Poutre de coffrage (3) selon l'une quelconque des revendications 1 à 12, caractérisée en ce que plusieurs premiers éléments de renforcement (11) sont espacés les uns des autres dans le sens longitudinal (5) du premier élément de membrure (6).
  15. Structure de coffrage (1), laquelle est conçue en particulier pour fabriquer un plafond, avec plusieurs éléments d'appui (2), sur lesquels sont déposées des poutres de coffrages (3), avec lesquelles d'autres poutres de coffrages (3) s'étendant de manière transversale par rapport à celles-ci prennent appui, sur le côté supérieur desquelles des plaques de coffrage (4) sont disposées, caractérisée en ce qu'au moins une des poutres de coffrages (3) est réalisée selon l'une quelconque des revendications 1 à 14.
EP16701280.6A 2015-01-21 2016-01-21 Poutres de coffrage et construction de coffrage Active EP3247842B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15151931 2015-01-21
PCT/EP2016/051180 WO2016116532A1 (fr) 2015-01-21 2016-01-21 Support de coffrage et structure de coffrage

Publications (2)

Publication Number Publication Date
EP3247842A1 EP3247842A1 (fr) 2017-11-29
EP3247842B1 true EP3247842B1 (fr) 2019-10-02

Family

ID=52354871

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16701280.6A Active EP3247842B1 (fr) 2015-01-21 2016-01-21 Poutres de coffrage et construction de coffrage

Country Status (3)

Country Link
EP (1) EP3247842B1 (fr)
CN (1) CN205637585U (fr)
WO (1) WO2016116532A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3228778A1 (fr) * 2016-04-08 2017-10-11 DOKA GmbH Support de coffrage et construction de coffrage comprenant un tel support de coffrage
US10407925B2 (en) 2017-07-10 2019-09-10 Doka Gmbh Method of installing a formwork support system, formwork support system and longitudinal beam
US10487521B2 (en) * 2017-07-10 2019-11-26 Doka Gmbh Formwork support system and method of installing a formwork support system
US10053875B1 (en) * 2017-07-10 2018-08-21 Doka Gmbh Formwork support system and formwork support prop
EP3719237B1 (fr) * 2019-04-03 2022-11-30 DOKA GmbH Support de coffrage, dispositif de support de coffrage et coffrage de plafond
DE202020100700U1 (de) * 2020-02-10 2021-02-11 Peri Gmbh Ausgleichsträger

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2350339A1 (de) * 1973-10-06 1975-04-10 Lcm Corp Bauelement, insbesondere aus holz
FR2373654A1 (fr) * 1976-12-07 1978-07-07 Allombert Georges Poutrelle en bois arme
SE449887B (sv) * 1983-12-20 1987-05-25 Axel Bert Roger Ericsson Balk
EP0667426B1 (fr) * 1994-02-10 1999-05-12 Timmermann, Friedrich Construction en treillis, en particulier ferme de toit ou halle en bois lamellé collé
DE4413931C1 (de) * 1994-04-21 1995-12-14 Doka Ind Gmbh Deckenschalungssystem zum Einschalen von Decken
FR2747708B1 (fr) * 1996-04-22 1998-09-18 Malvy Martial Poutre en bois ou analogue pour structure de construction
FI116089B (sv) * 2000-07-27 2005-09-15 Johan Tore Karlstroem Anordning och förfaranden vid reglar

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
CN205637585U (zh) 2016-10-12
EP3247842A1 (fr) 2017-11-29
WO2016116532A1 (fr) 2016-07-28

Similar Documents

Publication Publication Date Title
EP3247842B1 (fr) Poutres de coffrage et construction de coffrage
EP1007809B1 (fr) Dispositif de renfort pour structures porteuses
DE60119264T2 (de) Momentwiderstehende Bandverbindung
EP0040815B1 (fr) Poutre composite dans la construction préfabriquée
DD144176A5 (de) Verbundtraeger
DE2419394A1 (de) Montageschalung fuer den betonbau
DE2128609A1 (de) Verstärkte Schalungsplatte fur Be tonschalungen
EP2821561B1 (fr) Elément de construction en bois et structure composite en bois/béton
EP3752688B1 (fr) Procédé pour la fabrication de planchers composites et plancher composite
DE19514685C2 (de) Anordnung von mehreren Pfahlschuhen
DE706759C (de) Holzverbindung durch metallene Schrauben
DE69911055T2 (de) Triangulierte holzbauweisen, wie gitterträger, brücke, decken
DE8704891U1 (de) Gerüstbohle
EP3105389A1 (fr) Poutre en bois
CH640591A5 (en) Wooden trussed girder
DE3490029T1 (de) Schalungssystem
DE3130445C2 (de) Beschlag zum querkraftbelastbaren Anschluß an die Stirnseite von Holzbalken
EP3556958B1 (fr) Elément destiné à la production d'une dalle
EP0365834B1 (fr) Connection d'angle rigide d'une poutre en bois avec un pilier
DE102007003552B3 (de) Brückentragwerk mit Stahl-Beton-Verbund im Untergurtbereich
EP0034820B1 (fr) Poutre en treillis en bois collée et coffrage construit à l'aide de cette poutre
DE1509023A1 (de) Zusammengesetzter Balkentraeger
DE3506455C2 (fr)
EP3329063A1 (fr) Éléments préfabriqués en cadre d'acier à parement pour la construction d'un bâtiment
EP3259419B1 (fr) Module de plateforme de stationnement et plateforme de stationnement démontable

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20170821

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

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20180705

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20190517

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

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

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1186318

Country of ref document: AT

Kind code of ref document: T

Effective date: 20191015

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502016006879

Country of ref document: DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 502016006879

Country of ref document: DE

Representative=s name: WALLINGER RICKER SCHLOTTER TOSTMANN PATENT- UN, DE

Ref country code: DE

Ref legal event code: R082

Ref document number: 502016006879

Country of ref document: DE

Representative=s name: PAUSTIAN & PARTNER PATENTANWAELTE MBB, DE

Ref country code: DE

Ref legal event code: R082

Ref document number: 502016006879

Country of ref document: DE

Representative=s name: BREUER FRIEDRICH HAHNER PATENTANWAELTE PARTG M, DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20191002

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200102

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200103

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200102

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200203

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20200123

Year of fee payment: 5

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200224

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502016006879

Country of ref document: DE

PG2D Information on lapse in contracting state deleted

Ref country code: IS

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200202

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

26N No opposition filed

Effective date: 20200703

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20200121

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20200131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200121

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200131

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200121

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200131

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200131

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200121

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 502016006879

Country of ref document: DE

Representative=s name: WALLINGER RICKER SCHLOTTER TOSTMANN PATENT- UN, DE

Ref country code: DE

Ref legal event code: R082

Ref document number: 502016006879

Country of ref document: DE

Representative=s name: PAUSTIAN & PARTNER PATENTANWAELTE MBB, DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502016006879

Country of ref document: DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 502016006879

Country of ref document: DE

Representative=s name: WALLINGER RICKER SCHLOTTER TOSTMANN PATENT- UN, DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210803

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 1186318

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210121

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210121

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191002