Patents Assigned to Doka Industrie GmbH
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Patent number: 9803383Abstract: The present invention relates to a formwork anchor receptacle as well as to a formwork anchor which are used in the field of construction. Furthermore, the invention relates to a formwork element. The formwork anchor receptacle is adapted to receive an anchor rod provided to connect formwork elements. The formwork anchor receptacle comprises a section with an opening for insertion of an anchor rod and a spherical section for providing support against a formwork element.Type: GrantFiled: November 20, 2015Date of Patent: October 31, 2017Assignee: Doka Industrie GmbHInventor: Peter Amon
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Patent number: 9222271Abstract: The present invention relates to a formwork anchor receptacle as well as to a formwork anchor which are used in the field of construction. Furthermore, the invention relates to a formwork element. The formwork anchor receptacle is adapted to receive an anchor rod provided to connect formwork elements. The formwork anchor receptacle comprises a section with an opening for insertion of an anchor rod and a spherical section for providing support against a formwork element.Type: GrantFiled: June 17, 2014Date of Patent: December 29, 2015Assignee: Doka Industrie GmbHInventor: Peter Amon
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Patent number: 9212026Abstract: A lifting platform (10) in the construction field comprises a base (12), which can be set up on a ground (14) and converted into a console, which can be suspended on a structure (18) with distance to the ground (14), and a platform (20), which can be lifted in relation to the base (12) both in the state in which it is set up on the ground (14) and in the state suspended on the structure (18). A method for setting up a lifting platform (10) in the construction field, comprising a base (12) and a platform (20), includes the following steps: Setting up the base (12) on a ground (14) such that the platform (20) can be lifted in relation to the base (12), lifting the base (12), converting the base (12) into a console that can be suspended on a structure (18), and suspending the console on a structure (18) in a state that again allows the platform (20) to be lifted.Type: GrantFiled: June 19, 2007Date of Patent: December 15, 2015Assignee: Doka Industrie GmbHInventor: Walter Holawe
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Patent number: 8464997Abstract: A formwork anchor for tight connection of formwork elements comprises a first anchoring portion which can be anchored on a first formwork element, an at least sectionally conical portion, and a second anchoring portion. The at least sectionally conical portion is provided between the first anchoring portion and the second anchoring portion, and an anchoring element provided to be positioned at the second anchoring portion in a certain anchoring position. The anchoring element can be displaced freely in relation to the second anchoring portion in the longitudinal direction thereof and can be fixed by means of engaging means in relation to the second anchoring portion in the longitudinal direction thereof.Type: GrantFiled: November 13, 2008Date of Patent: June 18, 2013Assignee: Doka Industrie GmbHInventor: Johann Peneder
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Patent number: 8366068Abstract: In one form, a bracing structure for bracing a support structure having props for ceiling formworks is provided and includes: two vertical sections joined to one another by at least one horizontal section, at least one seating element on each vertical section each having at least one seating recess for placement of a prop, whereby the opening direction of the seating recesses on the respective vertical sections point away from each other and the opening directions lie parallel to the plane defined by the vertical sections, wherein each vertical section has at least one fastener for attaching the bracing structure to the prop with at least one of the fasteners comprising at least one of the seating elements. In other forms, a fastener for attachment of a supporting structure to a prop is provided, and a method for bracing a support structure having props for ceiling formworks is provided.Type: GrantFiled: June 22, 2007Date of Patent: February 5, 2013Assignee: Doka Industrie GmbHInventor: Anton Schmied
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Patent number: 8225580Abstract: The aim of the invention is to improve the load-bearing capacity of formwork supports during shock-type stress that is effective especially perpendicular to or at an angle from the longitudinal axis of the support. Said aim is achieved by a formwork support which is made essentially of wood and is provided with a top chord, a bottom chord, and a web that connects the two chords. The web and/or at least one of the chords comprises at least one recess in at least one final area of the support said recess being filled with a filling material that has shock-absorbing properties. The invention also relates to a method for producing such a formwork support.Type: GrantFiled: January 26, 2004Date of Patent: July 24, 2012Assignee: Doka Industrie GmbHInventor: Johann Peneder
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Patent number: 8201583Abstract: The invention relates to a support for the building industry, comprising a pipe (10), which has an axial profile in at least one end section, which is accessible from the outside when in use. The outside and/or inside diameters and/or the wall thickness in at least one end region of the pipe are enlarged compared to the remainder of the pipe (10). During production of a pipe or support in the building industry, the outside and/or inside diameters and/or the wall thickness is increased in that at least one end section, which is assessable from the outside when in use, compared to the remainder of the pipe and the pipe has an axial profile.Type: GrantFiled: October 18, 2007Date of Patent: June 19, 2012Assignee: Doka Industrie GmbHInventor: Johann Peneder
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Publication number: 20090272604Abstract: A lifting platform (10) in the construction field comprises a base (12), which can be set up on a ground (14) and converted into a console, which can be suspended on a structure (18) with distance to the ground (14), and a platform (20), which can be lifted in relation to the base (12) both in the state in which it is set up on the ground (14) and in the state suspended on the structure (18). A method for setting up a lifting platform (10) in the construction field, comprising a base (12) and a platform (20), includes the following steps: Setting up the base (12) on a ground (14) such that the platform (20) can be lifted in relation to the base (12), lifting the base (12), converting the base (12) into a console that can be suspended on a structure (18), and suspending the console on a structure (18) in a state that again allows the platform (20) to be lifted.Type: ApplicationFiled: June 19, 2007Publication date: November 5, 2009Applicant: DOKA INDUSTRIE GMBHInventor: Walter Holawe
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Publication number: 20080001049Abstract: In one form, a bracing structure for bracing a support structure having props for ceiling formworks is provided and includes: two vertical sections joined to one another by at least one horizontal section, at least one seating element on each vertical section each having at least one seating recess for placement of a prop, whereby the opening direction of the seating recesses on the respective vertical sections point away from each other and the opening directions lie parallel to the plane defined by the vertical sections, wherein each vertical section has at least one fastener for attaching the bracing structure to the prop with at least one of the fasteners comprising at least one of the seating elements. In other forms, a fastener for attachment of a supporting structure to a prop is provided, and a method for bracing a support structure having props for ceiling formworks is provided.Type: ApplicationFiled: June 22, 2007Publication date: January 3, 2008Applicant: Doka Industrie GmbHInventor: Anton Schmied
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Publication number: 20060273481Abstract: A formwork anchor comprises a threaded rod, screwable into a thread formed in a first formwork element, a shiftable and exchangeable cone provided on the threaded rod and a removal element that is connectable with the cone and to which a removal force can be applied to remove the cone from hardened concrete. A method for anchoring formwork elements comprises the steps of screwing a threaded rod of a formwork anchor into a thread that is formed in a first formwork element, connecting a shiftable and exchangeable cone provided on the threaded rod with a removal element and shifting the cone and the removal element relative to the threaded rod in the direction of the first formwork element.Type: ApplicationFiled: May 10, 2006Publication date: December 7, 2006Applicant: Doka Industrie GmbHInventor: Johann Peneder
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Patent number: 6770228Abstract: A method for successive concrete of high vertical walls by using a climbing shuttering system having a support structure on which various concrete shuttering elements are loaded hanging downwards. The top supporting carrier and the climbing shuttering system can be supported on completed wall sections. There is at least one lifting device that brings about a relative movement between the too supporting carrier and a lower support carrier of the climbing shuttering system. The shuttering elements can be positioned in a substantially even surface to form a shuttering and at the same time the top supporting carrier can be positioned on the shuttering elements placing them respectively against the walls.Type: GrantFiled: June 29, 2001Date of Patent: August 3, 2004Assignee: Doka Industrie GmbHInventor: Ernst Röck
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Publication number: 20020030293Abstract: The invention concerns a method for successive concreting of high vertical wall by using a climbing shuttering system having a supporting structure on which various concrete shuttering elements are loaded hanging downwards. Said structure is connected at least to a first top supporting carrier that underprops it. The top supporting carrier has the means to support it laterally to a completed wall section. The climbing shuttering system also has at least one lower supporting carrier that can be supported on a completed wall section. There is at least one lifting device that brings about a relative movement between both supporting carriers. According to the invention, the top supporting carrier is designed to be supported on a substantially even surface.Type: ApplicationFiled: June 29, 2001Publication date: March 14, 2002Applicant: Doka Industrie GmbHInventor: Ernst Rock
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Patent number: 6276912Abstract: The invention concerns a climbing shuttering system having a supporting structure on which various concrete shuttering elements are loaded hanging downwards. Said structure is connected at least to a first top supporting carrier that underprops it. The top supporting carrier has the means, to support it laterally to a completed wall section. The climbing shuttering system also has at least one lower supporting carrier, that can be supported on a completed wall section. There is at least one lifting device that brings about a relative movement between both supporting carriers. According to the invention, the top supporting carrier is designed to be supported on a substantially even surface.Type: GrantFiled: March 22, 1999Date of Patent: August 21, 2001Assignee: Doka Industrie GmbHInventor: Ernst Röck
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Patent number: 6176463Abstract: The invention relates to a formworking ceiling system in which a number of supports are erected at a distance from each other, wherein respectively a partial number thereof are to be arranged in alignment with one another and on which respectively longitudinal carriers and on these again transverse carriers are placed so that the transverse carriers lie respectively on at least two longitudinal carriers and finally, formwork panels are placed on the transverse carriers. The system is characterized in that the supports, longitudinal carriers and transverse carriers are located in such a manner that for all ceiling thicknesses up to a predetermined ceiling thickness to be concreted, the respective spacings of the transverse carriers and of the longitudinal carriers as well as of the supports are complied with by means of optically and/or mechanically effective, fixed location aids applied onto the longitudinal carriers and the transverse carriers and/or the formwork panels and/or the supports.Type: GrantFiled: April 13, 1995Date of Patent: January 23, 2001Assignee: Doka Industrie GmbHInventor: Ernst Röck