WO2023089077A1 - Dispositif de raccordement, coffrage de panneau et procédé - Google Patents

Dispositif de raccordement, coffrage de panneau et procédé Download PDF

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Publication number
WO2023089077A1
WO2023089077A1 PCT/EP2022/082365 EP2022082365W WO2023089077A1 WO 2023089077 A1 WO2023089077 A1 WO 2023089077A1 EP 2022082365 W EP2022082365 W EP 2022082365W WO 2023089077 A1 WO2023089077 A1 WO 2023089077A1
Authority
WO
WIPO (PCT)
Prior art keywords
gripper
axis
formwork
frame
connector
Prior art date
Application number
PCT/EP2022/082365
Other languages
German (de)
English (en)
Inventor
Roland Winkler
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 WO2023089077A1 publication Critical patent/WO2023089077A1/fr

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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
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/04—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements
    • E04G17/045—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements being tensioned by wedge-shaped elements
    • 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
    • E04G9/00—Forming or shuttering elements for general use
    • E04G9/02—Forming boards or similar elements
    • E04G2009/028—Forming boards or similar elements with reinforcing ribs on the underside

Definitions

  • the invention relates to a connecting device for connecting a first to a second panel formwork element, comprising: a connector for connection, in particular for a detachable connection, to the first panel formwork element, a gripper connected to the connector for gripping at least one frame part of the first and/or or second panel formwork element, wherein the gripper can be pivoted about a first axis in a first position on the connector.
  • the invention also relates to frame formwork, comprising: a first and a second frame formwork element, and a connecting device.
  • the invention relates to a method for connecting and separating a first and second frame formwork element of a frame formwork.
  • Such a connecting device is known from DE 10 2012 214 396, with which the vertical support elements on the rear sides of two wall formwork can be connected to one another.
  • the connecting device has a connecting rod which can be detachably attached to one of the wall formwork.
  • Another component with a hook-shaped end is attached to this connecting rod, which, when assembled, engages in a groove on the vertical support element.
  • the further component is arranged on a round area of the connecting rod and pivoted away about a vertical axis parallel to the vertical support elements.
  • the additional component can also have a slot through which the connecting rod is guided. Because of the elongated hole, the other component can be moved along the rod.
  • the rod has an elongated cross section in the lower area, which corresponds to the shape of the elongated hole.
  • the connecting device can be fixed on the one hand in a position in which the two wall formwork are connected to each other.
  • the additional component can first be arranged in the round area of the rod, then pivoted to the side about a vertical axis and pushed down along the rod in order to secure the additional component in this parking position against pivoting out. This reduces the risk of accidents and makes handling easier when the wall formwork has to be moved for the next assembly.
  • a disadvantage is the cumbersome handling of the known connection device when it is arranged in the parking position. Furthermore, the possible uses are limited.
  • the assembly lock has a support rail with a fixed two-legged claw and a movable two-legged claw.
  • the fixed claw is attached to the support rail, e.g. B. welded on, or it is made in one piece with it.
  • the carrier rail of the assembly lock is extended on both sides beyond its central section and has two outer rail sections. Each outer rail section contains at the end a holding device with a pivoting support which can be pivoted about a bearing axis.
  • the swivel support has two support plates. A tie rod can be positioned between the two support plates of the swivel support.
  • DE 20 2015 006 634 is about better support on the frame structure, but not about moving the assembly lock into a parking position (or a second gripping position).
  • the assembly lock is not pivotably arranged on the frame of the formwork element. Only the swivel supports can be angled in order to accommodate the tie rod between the support plates. If the claws are not tightened, the turnbuckle cannot engage over the swivel supports be supported by the tie rods loosely passed through the support plates. A rest position or a second gripping position is not mentioned in DE 20 2015 006 634.
  • the object of the present invention is to alleviate or eliminate at least individual disadvantages of the prior art. to fix .
  • the preferred aim of the invention is to create a connecting device of the type mentioned at the outset, which can be operated quickly and easily, is secured against falling and can also be parked easily, and also opens up new possible uses.
  • the gripper can be pivoted in a second position on the connector about a second axis, essentially perpendicular to the first axis.
  • the gripper according to the invention can thus be arranged in two different positions on the first panel formwork element.
  • the gripper In the first position, the gripper can be pivoted about the first axis in order to arrange the gripper in a first gripping position, in which the gripper connects the first panel formwork element to the second panel formwork element.
  • the gripper according to the invention can be positioned in the second position, in which the gripper can be pivoted about the second axis—essentially perpendicular to the first axis.
  • the gripper can be moved from the first position to the second position (and vice versa). During the transfer from the first to the second position (and vice versa), the gripper is rotated by essentially 90° in its spatial position.
  • the main plane of extension of the gripper in the second position is essentially perpendicular to the main plane of extension of the gripper in the first position.
  • the design according to the invention can, on the one hand, facilitate the arrangement of the gripper in the rest position.
  • the gripper can be arranged in a particularly space-saving rest position, in which the gripper in particular does not protrude laterally beyond the first panel formwork element. This reliably prevents the gripper from accidentally getting caught in another frame formwork element when handling the frame formwork elements. In this way, the gripper can be stowed away in the second layer in a favorable manner.
  • the second layer creates new connection options perpendicular to the first layer, since the main plane of extension of the gripper is rotated by essentially 90° in relation to the first layer.
  • two frame formwork elements for wall formwork or two frame formwork elements for ceiling formwork can be provided as the first and second frame formwork element.
  • the first and the second frame formwork element each have a formwork panel, in particular made of wood, plastic or metal or a combination thereof, which is arranged on a frame which has two side edge parts on the long sides and on the Transverse sides has two transverse edge parts.
  • the side edge parts can be connected to one another via reinforcement parts, in particular longitudinal and/or transverse reinforcements.
  • the transverse stiffeners may extend substantially perpendicular to the side edge portions and/or substantially parallel to the transverse edge portions.
  • the formwork panel has a formwork surface, preferably rectangular, with which a concrete component, in particular a wall or ceiling element, can be produced.
  • the gripper In the first position on the connector, the gripper can be pivoted about the first axis into a first gripping position in which the gripper holds the side edge parts of the frame formwork elements arranged next to one another together in order to form a formwork composite.
  • the main extension plane of the gripper In the first position, the main extension plane of the gripper is essentially perpendicular to the longitudinal axes of the soap tenrandmaschine of the first and second panel formwork element arranged.
  • the main extension plane of the gripper In the second position, the main extension plane of the gripper is arranged essentially parallel to the longitudinal axes of the side edge parts of the first and second frame formwork element. In the case of a wall formwork, the gripper is therefore arranged essentially horizontally in the first layer and essentially vertically in the second layer.
  • first and second frame formwork element in the second layer can be connected to one another via the connecting device.
  • first and second frame formwork elements can thus be connected to one another in a vertical arrangement one above the other by means of the connecting device in the second position of the connector.
  • the connector has a guide element with a first section for the gripper in the first position and with a second section running essentially at right angles to the first section for the gripper in the second position on .
  • the gripper In the first position, the gripper is arranged on the first section, with the longitudinal axis of the first section forming the first axis about which the gripper can be pivoted in the first position.
  • the gripper In the second position, the gripper is arranged on the second section of the guide element, with the longitudinal axis of the second section forming the second axis about which the gripper can be pivoted in the second position. Because of the guide element, the movement of the gripper between the first and second position can be guided reliably.
  • the first section is preferably connected to the second section via a curved transition section.
  • the gripper is rotated through essentially 90° in its spatial position.
  • the gripper can advantageously be moved in a targeted manner between the first and second layer without having to remove the gripper from the connector.
  • the gripper has a pivoting element with a through-opening receiving the guide element, the gripper being displaceable via the through-opening along the guide element, the gripper being in the first position about the first axis via the through-opening relative to the first section of the guide element and in the second position about the second axis relative to the second section of the guide element.
  • the pivoting element can be pivoted about the first section, and in the second position, it can be pivoted about the second section of the guide element.
  • the operation of the connecting device is also simplified. The operator can move the gripper along the guide element from the first to the second section (and vice versa) in order to be able to switch between pivoting about the first axis and pivoting about the second axis.
  • the gripper has two gripping elements that can be moved toward and away from one another.
  • one gripping element can be movably mounted on the other gripping element, which can be arranged stationary with respect to the adjustment.
  • at least one of the gripping elements can have a gripping jaw which can be connected to the frame part of the first and/or second panel formwork element.
  • the frame part preferably has at least one depression in which the at least one gripping jaw engages.
  • the pivoting element is connected to one of the gripping elements via a joint spaced apart from the through-opening.
  • the grips can f elements are pivoted on the one hand around the joint and on the other hand around the articulated connection with the guide element.
  • the array of gripping elements is connected to the connector via a double-joint arrangement. This can improve the variability of the gripper.
  • gripping jaws can be provided on both gripping elements, with both gripping jaws being able to engage in recesses on the frame parts of the first and second frame formwork element to be connected.
  • the guide element has a pull-off portion on the end remote from the first portion for pulling the gripper off the connector.
  • the pull-off section can be connected to the second section of the guide element via a further curved section.
  • a tensioning element is provided for tensioning the gripping elements, with the tensioning element preferably being a gripper through through-openings f elements plug-in wedge is provided.
  • the guide element has a substantially circular cross-section, at least along the first and second section, with the through-opening of the gripper being correspondingly substantially circular in shape.
  • the guide element has, at least along the first and second section, a non-round, in particular an angular, preferably a rectangular, cross-section, the passage opening of the gripper having a non-circular, in particular angular, preferably rectangular, area for displaceable and non-pivotable guidance of the gripper and a widened, in particular circular, area for displaceable and pivotable guidance of the gripper .
  • pivoting of the gripper in the first and in the second position is blocked if the guide element is arranged at least partially within the non-circular area of the passage opening.
  • the gripper can be pivoted about the first or second axis released .
  • an (imaginary) perimeter around the non-circular cross section of the guide element can lie within the widened area of the passage opening.
  • the connector can preferably be releasably connected to the first panel formwork element in order to be able to connect the connecting device to a different location or to another panel formwork element if necessary.
  • the connector has a base body, in particular with a base plate.
  • the base body is preferably positioned on an outside of the frame part.
  • the base body can be applied to the formwork panel on the inside.
  • the base body can be rectangular in top view.
  • the base body can have an elevation which is arranged in a groove of the frame part in the assembled state. This can be used to secure against slipping.
  • the connector has a connecting bolt which can be releasably accommodated in an opening of a frame part, in particular a transverse reinforcement or a transverse edge part.
  • the connecting bolt can be pushed through the frame part and secured against being pulled out with a safety element, in particular a safety cotter pin.
  • the base body is connected on one side to the guide element and on the other side to the connecting bolt, in particular inseparably connected, for example welded.
  • the guide element is inserted through the base body in a reversibly detachable manner, so that a connecting section of the guide element can be guided through the opening in the frame part.
  • the guide element can have a widening in order to prevent the guide element from slipping through the base body.
  • a height adjustment can be provided.
  • the guide section of the guide element can be secured against being pulled out with a securing element, in particular a securing cotter pin.
  • the base body has a retaining element on the side of the guide element, for example a retaining tab or a retaining profile, with which one of the gripping elements can be hooked and/or braced in the second position. This achieves reliable securing when moving, lifting, cleaning or transporting the panel formwork element.
  • the gripper can be secured against pivoting in the first position.
  • the gripper can have a holding lug, in particular on the pivoting element, which can be hooked in the first position to a securing element of the connector.
  • the frame formwork according to the invention has at least a first and a second frame formwork element, as well as a connecting device in one of the previously described design variants.
  • the gripper can fen in the first position on the connector in a first gripping position adjacent side edge portions of the first and second panel formwork elements gripping.
  • the formwork panels can be arranged vertically, with the side edge parts extending in the vertical direction and the transverse reinforcements extending in the horizontal direction.
  • the formwork panels can be arranged horizontally, with the side edge parts extending in a first horizontal direction and the transverse reinforcements extending normal thereto in a second horizontal direction.
  • the first and second panel formwork element can also be used in a vertical or be provided for hori zontal inclined arrangement, in which case the location and direction are to be transmitted accordingly.
  • the gripper can be pivoted in an uncomplicated manner about the first axis into the first gripping position, in which the gripper fer holds together the side edge parts arranged side by side.
  • the gripper can be brought into the second position if the first and second panel formwork elements are not connected to one another.
  • the pivoting about the second axis can be used to arrange the gripper in the second position on the connector in a rest position detached from the second frame formwork element.
  • the gripper In the second position, the gripper as a whole is rotated essentially 90° with respect to the first position. This can prevent the gripper from swinging sideways over the edge of the first panel formwork element during assembly or dismantling of the panel formwork.
  • the gripper In order to prevent pivoting away from the formwork panel, the gripper can be blocked in the rest position against pivoting about the second axis on a frame part of the first frame formwork element.
  • the securing of the gripper on the frame part can be used in particular when the first frame formwork element is folded into a cleaning position after concreting in order to clean the formlining. By securing the gripper against swinging away, the risk of damage to the connecting device and the first panel formwork element, in particular the rear side of the formwork skin, is reduced.
  • a stiffening part is preferably provided, which runs essentially perpendicularly to the side edge parts of the first and second frame formwork element.
  • the connector is preferably mounted, in particular releasably, on that stiffening part on which the gripper is secured in the rest position against pivoting away from the formwork panel.
  • the gripper can be raised from the rest position into a position releasing pivoting about the second axis.
  • the gripper must be actively lifted or lowered from the frame part in the second position, in particular by the user. be moved away before the gripper can be pivoted about the second axis.
  • the gripper is clamped in the second position to the frame part, in particular by means of the clamping element.
  • the gripper in the second position on the connector grips adjacent transverse edge parts of the first and second frame formwork element in a second gripping position.
  • the second layer can be used to connect two panel formwork elements.
  • two wall formwork elements are connected to each other via the gripper arranged in the second layer.
  • the gripper is arranged in a rest position on a frame part, in particular a stiffening part, of the first panel formwork element by pivoting about the second axis, the gripper being in the rest position against pivoting about the second axis away from the frame part is blocked.
  • the gripper is arranged in a second gripping position by pivoting about the second axis, in which the gripper grips adjacent transverse edge parts of the first and second frame formwork element.
  • Fig. 1 shows a connecting device according to the invention in a first gripping position when connecting two panel formwork elements arranged next to one another.
  • Fig. 2 shows the connecting device of FIG. 1 in a rest position in which a gripper is secured rotated by 90° on a transverse stiffening part of the panel formwork element.
  • Fig. 3 shows a longitudinal section corresponding to FIG. 2 .
  • Fig. 4 to 6 show views of a further embodiment of the connection device according to the invention.
  • Fig. 7 to 10 show views of a further embodiment of the connection device according to the invention.
  • Fig. 11 to 13 show views of a further embodiment of the connection device according to the invention.
  • Fig. 14 to 16 show views of a further embodiment of the connection device according to the invention
  • Fig. 17 show views of a further embodiment of the connection device according to the invention
  • Fig. 1 to 3 show details of a panel formwork 1 which has at least a first panel formwork element 2 and a second panel formwork element 3 .
  • the first 2 and second panel formwork element 3 are side by side, d. H . at the same height , arranged vertically .
  • a connecting device 4 is provided, with which longitudinal side edge parts 5 of the first 2 and second panel formwork element 3 are held together.
  • the side edge parts 5 are formed by profiles, in particular made of metal, which are located on the longitudinal edges of the first 2 or second frame formwork element 3 extend. Extending between the side edge parts 5 are stiffening parts 6 (in the shown wall formwork in the upright position of the first 2 and second frame formwork element 3 running horizontally) which are also formed by profiles, in particular made of metal.
  • the side edge parts 5 and the (transverse) stiffening parts 6 form one Frame which carries a formwork panel 2A (visible in FIG. 3) on the (concrete-facing) front side.
  • the connecting device 4 has a connector 7 which is reversibly detachably connected to the first panel formwork element 2, here to one of the stiffening parts 6.
  • the connector 7 has a base body 8 with a base plate 8A, which is arranged on the stiffening part 6.
  • a connecting bolt 8B protrudes from the underside of the base plate 8A and is inserted through an opening in the stiffening part 6 and secured against being pulled out upwards with a cotter pin 8C (cf. FIG. 3).
  • the connector 7 has a guide element 9 which protrudes upwards from the base plate 8A of the base body 8 .
  • a gripper 10 is reversibly detachably connected to the connector 7 .
  • the gripper 10 has a first gripping element 11 and a second gripping element 12, each with a gripping jaw 13 at the free end of the first 11 or second gripping element 12, which in the (first) gripping position shown in Fig. 1 is in contact side by side mutually arranged side edge parts 5 of the first 2 and second panel formwork element 3 embrace.
  • the gripping jaws 13 of the first 11 and second gripping element 12 engage in depressions 14 on opposite sides of the side edge parts 5 of the first 2 and second panel formwork element 3 .
  • the connector 7 also has a clamping element 15 in the form of a wedge, which can be driven with the tapered end first through through openings 16 of the first 11 and second gripping element 12 to clamp the gripping jaw 13 of the first gripping element 11 and the gripping jaw 13 of the second gripping element 12 in the direction perpendicular to the side edge portions 5 (straight).
  • a clamping element 15 in the form of a wedge, which can be driven with the tapered end first through through openings 16 of the first 11 and second gripping element 12 to clamp the gripping jaw 13 of the first gripping element 11 and the gripping jaw 13 of the second gripping element 12 in the direction perpendicular to the side edge portions 5 (straight).
  • the bracing of the first 2 and second frame formwork element 3 is released and the gripping jaws 13 can be moved out of the depressions 14 in the side edge parts 5 .
  • the gripper 10 can be pivoted from the first gripping position about a first axis 17 (see FIG. 1) away from the second frame formwork element 3
  • the gripper 10 has a plate-shaped pivoting element 18 which is connected at one end via a joint 19 to one of the gripping elements, here to the second gripping element 12, and at the other end via a passage opening 20 to the guide element 9.
  • the guide member 9 has a straight first section 9A parallel to the side edge parts 5 and a straight second section 9B perpendicular to the side edge parts 5. As shown in FIG. The first section 9A is connected via a curved transition section 9C to the second section 9B, which is connected via a further curved transition section 9D to a pull-off section 9E, which can be used to pull the gripper 10 from the connector 7 if necessary.
  • the pivoting element 18 of the gripper 10 can be displaced along the guide element 9 .
  • the pivoting element 18 is arranged on the first section 9A, in a second position on the second section 9B.
  • the longitudinal axis of the first section 9A forms the first axis 17 about which the pivoting element 18 together with the gripping elements 11, 12 can be pivoted when the tensioning element 15 is released.
  • the longitudinal axis of the second section 9B forms a second axis 21 (cf. FIG. 1) about which the pivoting element 18 together with the arrangement of the first 11 and second gripping element 12 can be pivoted.
  • the gripper 10 can first be pivoted from the horizontal gripping position shown in FIG.
  • the gripper 10 In the rest position of Figs. 2 and 3, the gripper 10 is arranged on the stiffening part 6, the gripper 10 against a Ver- Pivoting about the second axis 21 away from the formwork panel 2A is secured.
  • the gripping jaw 13 of the second gripping element 12 is positioned relative to the joint 19 on the upper side of the stiffening part 6 in such a way that the pivoting of the arrangement of the first 11 and second gripping element 12 about the second axis 21 away is blocked by the circuit board 2A.
  • the gripper 10 By raising the gripper 10 (in the direction perpendicular to the longitudinal axis of the stiffening part 6), the blockage of the gripping elements 11, 12 is released, and the gripper 10 can be pivoted about the second axis 21.
  • the guide element 9 has a circular cross-section along the first 9A, second 9B, in the example shown also along the third 9C, fourth 9D and pull-off section 9E.
  • the through-opening 20 on the pivoting element 18 of the gripper 10 is correspondingly circular in shape, with the guide element 9 being arranged essentially with a precise fit within the through-opening 20, at most with a small amount of play.
  • the base body 8 of the connector 7 has a holding element 22 on which one of the gripping elements 11, 12 of the gripper 10 is placed in the rest or park position.
  • the holding element 22 is a profile piece which is fastened to the upper side of the base plate 8B.
  • the tightening element 15 designed here as a wedge
  • the gripper 10 is tightened in the parking position, so that the gripper 10 is also secured in this embodiment against pivoting outwards, away from the formwork panel 2A.
  • the gripper 10 cannot be lifted into a pivoting-releasing release position before the wedge on the gripping elements 11, 12 has been released.
  • the gripper 10 is clamped to the holding element 22 and to the frame part 6, i.e. held in a positive and non-positive manner.
  • the passage opening 20 of the gripper 10 has on the one hand a correspondingly shaped, non-round area 20A, which is rectangular in the example shown, for the displaceable and non-pivotable guidance of the gripper 10 and, on the other hand, an area 20B which is wider than the area 20A and is circular in the example shown, for the displaceable and pivotable guidance of the Gripper 10 (cf. in particular the detail shown in FIG. 10).
  • the gripper 10 is secured in the second position (cf. Figs.
  • Fig. 11 to 13 show an embodiment in which - similar to the variant of FIG. 4 to 6 - the gripper 10 in the parking position by clamping the gripping elements 11, 12, here with the wedge, against pivoting about the second Axis 21 is secured away from formwork panel 2A.
  • the gripping jaw 13 grips one of the gripping elements 11, 12 also behind the holding element 22, which is formed by a flexible tab 23 on the base body 8 in the embodiment of FIGS.
  • the gripper 10 is secured in a non-positive and positive manner.
  • the gripper 10 can be secured against pivoting in the first, horizontal position.
  • the gripper 10 has a retaining lug 25 on the pivoting element 18 which, in the first position, can be hooked to a securing element 24 on the base plate 8A of the base body 8 .
  • the gripper 10 is pivoted away from the second frame formwork element 3.
  • the retaining lug 25 is raised above the securing element 24 before the retaining lug 25 is lowered and thus positioned behind the securing element 24.
  • the gripper 10 is arranged in the first position in such a way that the gripper 10 cannot be pivoted laterally beyond the first panel formwork element 2.
  • FIG. 17 shows an embodiment in which the gripper 10 can be arranged in a second gripping position by pivoting about the second axis 21, in which the gripper 10 grips adjacent transverse edge parts 26 on the transverse sides of the first 2 and second panel formwork element 3.
  • this design can be used to construct the first 2 and second panel formwork elements connected to each other when stacked on top of each other.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

L'invention concerne un dispositif de raccordement (4) pour raccorder un premier élément de coffrage de panneau (2) à un second élément de coffrage de panneau (3), comprenant : un raccord (7) pour le raccordement, en particulier pour un raccordement amovible, avec le premier élément de coffrage de panneau (2), un dispositif de préhension (10) raccordé au raccord (7) pour saisir au moins une partie cadre du premier élément de coffrage de panneau (2) et/ou d'un second élément de coffrage de panneau (3), le dispositif de préhension (10) pouvant pivoter autour d'un premier axe (17) lorsqu'il se trouve dans une première position sur le raccord (7), le dispositif de préhension (10) pouvant pivoter autour d'un second axe (21) sensiblement perpendiculaire au premier axe (17) lorsqu'il se trouve dans une seconde position sur le raccord (7).
PCT/EP2022/082365 2021-11-19 2022-11-18 Dispositif de raccordement, coffrage de panneau et procédé WO2023089077A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102021213049.6A DE102021213049A1 (de) 2021-11-19 2021-11-19 Verbindungseinrichtung und -verfahren für Rahmenschalungselemente
DE102021213049.6 2021-11-19

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WO2023089077A1 true WO2023089077A1 (fr) 2023-05-25

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WO (1) WO2023089077A1 (fr)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
US20220018145A1 (en) * 2018-12-17 2022-01-20 Basf Se Formwork system, comprising a form lining, on the rear side of which at least one molding element is attached

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KR101355824B1 (ko) * 2012-07-19 2014-01-24 김은미 클램프
DE102012214396A1 (de) 2012-08-13 2014-02-13 Harsco Infrastructure Services Gmbh Wandschalung mit Verbindungseinrichtung
DE202015006634U1 (de) 2015-09-24 2015-11-04 Redima Ag Schalschloss

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DE351158C (de) 1917-06-09 1922-04-01 Constantin Kaniut Verfahren zur Herstellung von Schalungsgeruesten fuer Beton- und Eisenbetonbauten

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JPS52443U (fr) * 1975-06-23 1977-01-05
KR101355824B1 (ko) * 2012-07-19 2014-01-24 김은미 클램프
DE102012214396A1 (de) 2012-08-13 2014-02-13 Harsco Infrastructure Services Gmbh Wandschalung mit Verbindungseinrichtung
WO2014026903A1 (fr) * 2012-08-13 2014-02-20 Harsco Infrastructure Services Gmbh Coffrage de paroi comprenant un dispositif de couplage
DE202015006634U1 (de) 2015-09-24 2015-11-04 Redima Ag Schalschloss

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220018145A1 (en) * 2018-12-17 2022-01-20 Basf Se Formwork system, comprising a form lining, on the rear side of which at least one molding element is attached

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