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EP2299017B1 - Elément de coffrage en plusieurs parties destiné à la création d'un joint de construction - Google Patents

Elément de coffrage en plusieurs parties destiné à la création d'un joint de construction Download PDF

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Publication number
EP2299017B1
EP2299017B1 EP10172342.7A EP10172342A EP2299017B1 EP 2299017 B1 EP2299017 B1 EP 2299017B1 EP 10172342 A EP10172342 A EP 10172342A EP 2299017 B1 EP2299017 B1 EP 2299017B1
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EP
European Patent Office
Prior art keywords
formwork
forming element
section forming
element according
formwork component
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
EP10172342.7A
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German (de)
English (en)
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EP2299017A2 (fr
EP2299017A3 (fr
Inventor
Horst Frank
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.)
PECA Verbundtechnik GmbH
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PECA Verbundtechnik GmbH
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Application filed by PECA Verbundtechnik GmbH filed Critical PECA Verbundtechnik GmbH
Publication of EP2299017A2 publication Critical patent/EP2299017A2/fr
Publication of EP2299017A3 publication Critical patent/EP2299017A3/fr
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66—Sealings
    • E04B1/68—Sealings of joints, e.g. expansion joints
    • E04B1/6806—Waterstops

Definitions

  • the present invention relates to a multi-part formwork element for creating a construction joint.
  • Concrete structures such as floor / ceiling tiles are often concreted in several sections. Reasons for this are, for example, the mixing of new concrete or a break in work between the casting of the individual sections. This creates construction joints that must be sealed against moisture.
  • the Abschaliana used for this purpose often have two formwork parts and arranged between the formwork parts joint tape.
  • the DE 1 259 546 describes shuttering for working joints, which consist of two superimposed expanded metal sheets and an intermediate joint tape. The two formwork parts are attached to the joint tape.
  • the DE 197 45 841 B4 describes a consisting of an upper and a lower part Fugenbandabschalelement with one between the upper and lower part inserted joint tape.
  • the position of the joint tape is specified and fixed by several formwork straps.
  • the DE 199 04 627 A1 discloses a shut-off element for an expansion joint between two concrete bodies.
  • the Abschalelement comprises a one-piece lower part with extending transversely to both sides of the expansion joint straps and a one-piece upper part with extending transversely to both sides of the expansion joint straps.
  • an area for receiving a joint tape is defined, while the soft material insulation of the expansion joint is dimensionally limited by plates or plate-shaped profiles.
  • the object is based on providing a formwork for the creation of construction joints, which has a simple handling in use on site and at the same time is well secured against passage of concrete.
  • the present invention provides a multi-part formwork for creating a working joint.
  • the formwork comprises a lower part and an upper part, wherein the upper part and the lower part are releasably connected to one another such that a region for receiving a joint strip is arranged between upper part and lower part.
  • the lower part comprises transversely to both sides of the working joint extending lower bracket, each having a vertical, fixed to a lower formwork part leg and a lateral leg.
  • the lateral legs of the lower bracket have a over the length of the working joint extending connecting element.
  • the upper part comprises transversely to both sides of the working joint extending upper bracket, each having a vertical, fixed to an upper formwork part legs and a lateral leg.
  • the upper part and the lower part are detachably connected to one another such that the lower formwork part and the upper formwork part are aligned one above the other.
  • the joint tape is fastened under tension by means of fasteners on the lower and / or upper brackets.
  • the lower formwork part and the upper formwork part are in contact with the joint tape.
  • the formwork parts are brought up to the joint tape in the formwork according to the invention and are in contact with this. Due to the detachable connection of lower part and upper part, the complete formwork can be easily assembled.
  • the formwork parts brought up to the joint tape represent a stable and good protection against passing through concrete.
  • the fastening means are preferably in contact with the two lateral edge regions of the joint strip and connect the joint strip under tension with the upper and / or lower part of the formwork element.
  • the fasteners with which the joint tape is attached to the lower and / or upper brackets under tension, around joint tape braces and wire rod.
  • Joint tape clips are a standard accessory for waterstops and known to those skilled in the art.
  • the joint tape clips are pushed over the lateral edges of the joint tape and pressed from above and below against the joint tape. Due to the slight deformation of the joint tape clamps selbige get a firm and secure fit to the joint tape.
  • the joint tape clamps usually have on their side facing away from the joint band a hole or eyelet through which a wire rod can be performed in a simple manner.
  • any suitable type of wire can be used. However, towing wire is present on every construction site and therefore accessible in a particularly simple manner.
  • the joint tape For exciting attachment of the joint tape to the lower and / or upper part of the formwork element so the joint tape is initially provided at a suitable distance from each other with a series of joint tape braces. Thereafter, each Rödeldraht is guided through the eyelet of the joint tape clamp and the Rödeldraht attached under tension to the lower and / or upper part of the formwork element. Since the attachment of the joint tape is carried out starting from both lateral edges of the joint tape, the joint tape between the lateral legs of the bracket is clamped. The joint tape then runs in the ideal case substantially parallel to the shuttering plane adjacent areas of the lower bracket.
  • the lower and / or the upper formwork part comprise a formwork panel made of a perforated metal sheet.
  • the openings are advantageously chosen on the one hand large enough that a durable and durable connection of the concrete of the two contiguous concreting sections is ensured by passing concrete vapors, on the other hand, the openings are not so large that the concrete of the first concreting section can flow through the openings.
  • the formwork panel made of perforated sheet metal is particularly preferably an expanded metal sheet or a perforated sheet metal sheet. These types of formwork panels have been found to be particularly well suited.
  • the lower and / or the upper formwork part preferably comprises a grid mat comprising transverse and longitudinal bars, wherein the formwork table is welded between the transverse and longitudinal bars of the grid mat.
  • at least one formwork part consists of a lattice mat constructed of transverse and longitudinal bars and a formwork panel connected to the bars of the lattice mat, the formwork panel being arranged between the transverse and longitudinal bars of the metal grid and with both the transverse and the longitudinal bars welded to the longitudinal bars.
  • This type of formwork part has a high dimensional stability with respect to the concrete pressure and ensures a particularly good connection of the concrete cast in the first concreting section with the concrete poured in the subsequent concreting section.
  • the cross bars of the metal grid are welded to the longitudinal bars of the metal grid at their crossing points.
  • the transverse and longitudinal bars of the metal grid are welded to the formwork panel.
  • the thickness of the transverse and longitudinal bars of the metal grid and the distance between the transverse and longitudinal bars can be made to each other.
  • the lower part and the upper part are non-positively connected by clamping.
  • This type of connection of the lower and upper part facilitates the handling of the formwork on the construction site quite crucial.
  • To make the firm and secure connection of the lower and upper parts neither any kind of tool is required nor is any kind of additional material used. The two parts are simply put together accurately, pressed the upper part against the lower part and without further effort, a firm connection of the two parts can be made.
  • the lateral limbs of the upper brackets surround the connecting element fastened to the lateral limbs of the lower brackets and thus connect the lower part and the upper part in a force-locking manner with each other in a clamping manner.
  • the connecting element By gripping the connecting element through the upper bracket, the force-locking clamping connection of the upper and lower part can be achieved in a particularly simple manner.
  • the upper bracket in the region of the end portions of the lateral legs on a over the entire length of the working joint extending connecting element may be provided on both sides of the upper formwork part and thus each connect the arranged on one side of the formwork part bow in their end regions together.
  • the connecting elements of the upper part can be guided against a resistance via the connecting elements of the lower part. After overcoming the resistance, snap or click the fasteners and thus give a very secure non-positive clamping seat.
  • a means for connecting the lower part to the upper part may additionally or alternatively be provided, with Rödeldraht being particularly preferably used. Sleeper wire as a means of connecting the base to the top is always available and inexpensive.
  • a lower strip having a slot-like recess is additionally provided, wherein the lower strip surrounds the edge region of the lower formwork part facing the joint tape.
  • formwork parts usually formwork panels made of metal.
  • the formwork parts according to the invention to the joint tape be introduced and are in contact with it, it can come through the sharp-edged end portions of the formwork parts to damage the joint tape. Such damage is prevented by the use of the edge region of the lower formwork part encompassing bar.
  • the lower bar as part of the lower formwork part and the upper bar are seen as part of the upper formwork part.
  • the lower formwork part and the upper formwork part are in contact with the joint tape.
  • this contact between the lower and the upper formwork part and the joint tape is therefore produced by the strips.
  • a slit-like recess having upper bar is provided, wherein the upper bar surrounds the edge band of the upper formwork part facing the joint tape.
  • the upper formwork parts are inventively brought up to the joint tape and are in contact with this. Therefore, it can also come here to damage the joint tape, which is prevented by the use of the edge region of the upper formwork part encompassing bar.
  • At least one of the strips of fiber concrete or plastic is particularly preferably, at least one of the strips of fiber concrete or plastic.
  • the use of these materials, and in particular the use of fiber concrete combines cost-effective production of the strips with particularly favorable properties when used as part of a formwork element.
  • edge region of the lower and / or the upper formwork part in the region of the slot-like recesses of the strips with the aid of an adhesive with the strips glued.
  • a hot melt adhesive is used for bonding. This ensures a secure and permanent cohesion of formwork and strip.
  • the lateral legs of the lower bracket and the vertical, fixed to the lower formwork part legs of the lower bracket together form an angle ⁇ greater than 90 °.
  • the angle ⁇ is particularly preferably between 90 ° and 120 °, particularly preferably between 100 ° and 110 °.
  • the joint tape is provided with a series of joint tape braces for exciting attachment of the joint strip to the lower and / or upper part of the formwork element. With the help of Roman wire, the joint tape is attached on both sides of the formwork parts under tension to the lower and / or upper part of the formwork element. Since the attachment of the joint tape is carried out starting from both lateral edges of the joint tape, the joint tape between the lateral legs of the bracket is clamped.
  • the joint tape runs in this case substantially parallel to the shuttering plane adjacent areas of the lower bracket. Since the lateral limbs of the arranged on both sides of the lower formwork part lower bracket form an angle greater than 90 ° with the formwork parts, the joint tape in this case does not extend in a plane, but learns in the region of the contact points with the formwork parts a change in direction.
  • Theticiankanteten embodiments are associated with the particular advantage that under the joint tape located air is easily displaced during the concreting process.
  • the space under the joint tape is completely filled with concrete, which prevents ingress of water through cavities.
  • the lower part comprises foot elements which enable a self-supporting placement of the formwork element on a base, preferably on the uppermost layer of the lower reinforcement.
  • the foot elements can be made as bent angles from, for example, round steel or be designed as a curved steel mat. These elements are preferably attached to the lower part of the formwork element, in particular welded.
  • the foot elements are an integral part of the lower bracket.
  • the vertical, fixed to the lower formwork part legs of the lower bracket are extended downwards and then buckle outwards, so are guided away from the formwork part. This results in a U-like shape for the lower bracket.
  • the foot elements can be fixed to the bottom reinforcement with steel wire to improve the stability.
  • the multi-part formwork according to the invention is particularly well suited to the creation of working joints in floor / ceiling tiles. Basically, however, the formwork can also be used to create construction joints in vertical concrete structures, ie walls, after minor structural adjustments.
  • the FIG. 1 shows a multi-part formwork element for creating a construction joint with a lower part 1 and an upper part 2.
  • the upper part 1 and the lower part 2 are detachably connected together so that between upper part 1 and lower part 2, a region for receiving a joint strip 3 is arranged.
  • the lower part 2 comprises transversely to both sides of the working joint extending lower bracket 5, wherein the lower bracket 5 each have a vertical, fixed to the lower formwork part 6 leg 7 and a lateral leg 8.
  • On the side legs 8 of the lower bracket 5, a over the length of the working joint extending connecting element 9 is fixed in the form of a metal rod.
  • the upper part 2 comprises transversely to both sides of the working joint extending upper bracket 10, wherein the upper bracket 10 each have a vertical, fixed to the upper formwork part 11 legs 12 and a lateral leg 13.
  • the two formwork parts 6, 11 consist of a transverse and longitudinal bars comprehensive grid mat and a welded between the transverse and longitudinal bars of the grid mat formwork panel made of expanded metal.
  • the upper part 1 and the lower part 2 are detachably connected to each other in such a way that the lower formwork part 6 and the upper formwork part 11 are aligned one above the other.
  • the joint tape 3 is by means of joint tape clips 80th and steer wire 81 are attached to the lower brackets 5 under tension. Due to the exciting attachment the joint strip 3 is substantially parallel to the formwork parts 6, 11 adjacent portions of the lateral legs 8, 13 of the lower 5 and upper 10 bracket.
  • FIG. 1 It can also be seen that both the lower formwork part 6 and the upper formwork part 11 are in contact with the joint strip 3.
  • FIG. 2 shows a perspective view of a multi-part formwork element, wherein the lower part 1 and the upper part 2 are shown in a separate state. For better clarity, the joint tape is not shown.
  • the lower bracket 5 each have a vertical, fixed to the lower formwork part 6 leg 7 and a lateral leg 8.
  • a over the length of the working joint extending connecting element 9 is fixed in the form of a metal rod.
  • the upper part 2 comprises the transversely extending to both sides of the working joint upper bracket 10, wherein the upper bracket 10 each have a vertical, fixed to the upper formwork part 11 leg 12 and a lateral leg 13.
  • the upper part 1 and the lower part 2 can be releasably connected to each other after inserting and securing the joint strip, that the lower formwork part 6 and the upper formwork part 11 are aligned one above the other.
  • For force-locking clamping connection of the lower and upper part of the upper part is pressed precisely on the lower part in such a way that the end portions of the lateral legs 13 of the upper bracket engage around the two connecting elements 9 of the lower bracket.
  • FIG. 2 It can be seen that the upper bracket in the region of the end portions of the lateral legs 13 by a over the entire length can be connected to the construction joint extending connecting element 9a.
  • the presence of at least one connecting element 9a constitutes a preferred embodiment of the present invention, which can be combined with all other advantageous embodiments mentioned and not on the one disclosed in US Pat FIG. 2 example shown should be limited.
  • Two connecting elements 9a are particularly preferably provided, one each for connecting the upper brackets on one side of the upper formwork part 11.
  • the connecting elements 9a of the upper part 2 can be guided against resistance via the connecting elements 9 of the lower part 1. After overcoming the resistance, snap or click the fasteners and thus give a very secure non-positive clamping seat.
  • FIG. 3 shows a further embodiment of a multi-part formwork element in vertical section perpendicular to the plane of the formwork parts.
  • the illustrated embodiment corresponds essentially to in FIG. 1 shown embodiment with the difference that this is a consultkantetes joint tape 23.
  • the joint tape 23 is equipped with a series of joint tape brackets 80. With the help of barbed wire 81, the joint tape 23 is attached on both sides of the formwork parts 26, 31 under tension to the side legs 28 of the lower bracket under tension. Since the attachment of the joint strip takes place starting from both lateral edges of the joint strip 23, the joint strip 23 is clamped between the lateral legs 28 of the lower bracket.
  • the joint strip 23 extends substantially parallel to the formwork parts 26, 31 adjacent portions of the lateral legs 28 of the lower bracket.
  • the lateral legs 28 of the lower bracket and the vertical, fixed to the lower formwork member 26 legs 27 include an angle ⁇ of about 105 °. Accordingly, the joint tape runs in this case not in a plane, but experiences in the field of contact points the formwork parts a change in direction such that the joint strip 23 extends obliquely upward on both sides of the formwork parts 26, 31.
  • FIG. 4 embodiment shown corresponds essentially to in FIG. 1 illustrated embodiment with the difference that in addition a lower 54 and an upper 55 bar made of fiber concrete are provided.
  • the two strips have in vertical section perpendicular to the plane of the lower formwork part 46 and the upper formwork part 51 a triangular shape and each include a slot-like recess, the lower strip 54 the joint tape 43 facing edge region of the lower formwork part 46 and the upper bar 55 surrounds the joint tape 43 facing edge region of the upper shuttering part 51.
  • the two formwork members 46, 51 consist of a transverse and longitudinal bars comprehensive grid mat and a welded between the transverse and longitudinal bars of the grid mat formwork panel made of expanded metal, which can result in sharp edges interfaces in the joint tape 43 adjacent areas. Damage to the joint strip 43 by these sharp-edged areas is prevented by the use of the strips 54, 55 which surround the edge region of the lower 46 or the upper 51 formwork part. The direct contact between the joint tape and formwork parts is retained, the strips 54, 55 components of the formwork parts 46, 51 represent.
  • the in FIG. 4 shown embodiment foot elements 49, which allow a self-supporting placement of the formwork element on a base.
  • the foot members 49 are formed as an integral part of the lower bracket.
  • the vertical, fixed to the lower formwork part legs 47 of the lower bracket are extended downward and then buckle outward, so are guided by the formwork member 46 away. This results in a U-like shape for the lower bracket.
  • FIG. 5 embodiment shown corresponds essentially to in FIG. 3 illustrated embodiment with the difference that in addition a lower 74th and an upper 75 bar of fiber concrete is provided.
  • the two strips have in vertical section perpendicular to the plane of the lower formwork part 66 and the upper formwork part 71 a triangular shape and each comprise a slot-like recess, the lower strip 74 the joint tape 63 facing edge region of the lower formwork part 66 and the upper bar 75 surrounds the joint tape 63 facing edge region of the upper formwork part 71.
  • the two formwork members 66, 71 consist of a cross and longitudinal bars comprehensive grid mat and a welded between the transverse and longitudinal bars of the grid mat formwork panel made of expanded metal, which can result in sharp edges interfaces in the joint tape 63 adjacent areas. Damage to the joint strip 63 by these sharp-edged areas is prevented by the use of the edge region of the lower 66 and the upper 71 formwork part encompassing strips 74, 75. The direct contact between the joint tape and formwork parts is maintained, with the strips 74, 75 components of the formwork parts 66, 71 represent.
  • the in FIG. 5 Shown embodiment foot elements 69, which allow a self-supporting placement of the formwork element on a base.
  • the foot members 69 are formed as an integral part of the lower bracket.
  • the vertical, fixed to the lower formwork part legs 67 of the lower bracket are extended downward and then buckle outward, so are guided by the formwork part 66 away. This results in a U-like shape for the lower bracket.
  • FIG. 6 shows a perspective view of a multi-part formwork element, wherein the lower part 1 and the upper part 2 are shown in a separate state. For better clarity, the joint tape is not shown.
  • the individual elements of the multi-part formwork correspond to those associated with the FIG. 2 explained elements. Unlike the in FIG. 2 embodiment shown, the multi-part formwork according to FIG. 6 in addition strips 74, 75 on as in connection with the embodiments according to the FIGS. 4 and 5 have been described. In further difference from the embodiment according to FIG. 2 is the embodiment according to FIG. 6 designed for inserting an upended joint tape. The corresponding elements have already been linked to the Figures 3 and 5 explained in detail.

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

Claims (15)

  1. Elément de coffrage en plusieurs parties pour établir un joint de construction, comprenant:
    - une partie inférieure (1),
    - une partie supérieure (2),
    - une bande couvre-joint (3),
    - dans lequel la partie inférieure (2) comprend des étriers inférieurs (5) s'étendant transversalement aux deux côtés du joint de construction,
    - dans lequel les étriers inférieurs (5) présentent respectivement un bras vertical (7) fixé à une partie de coffrage inférieure (6) et un bras latéral (8),
    - dans lequel la partie supérieure (2) comprend des étriers supérieurs (10) s'étendant transversalement aux deux côtés du joint de construction,
    - dans lequel les étriers supérieurs (10) présentent respectivement un bras vertical (12) fixé à une partie de coffrage supérieure (11) et un bras latéral (13),
    caractérisé en ce que
    - la partie supérieure (1) et la partie inférieure (2) sont reliées l'une à l'autre de manière amovible de telle sorte qu'une zone pour la réception de la bande couvre-joint (3) est disposée entre la partie supérieure (1) et la partie inférieure (2),
    - un élément d'assemblage (9), s'étendant sur la longueur du joint de construction, étant fixé aux bras latéraux (8) des étriers inférieurs (5),
    - la partie supérieure (1) et la partie inférieure (2) étant reliées l'une à l'autre de manière amovible de telle sorte que la partie de coffrage inférieure (6) et la partie de coffrage supérieure (11) se trouvent en alignement l'une au-dessus de l'autre,
    - le bande couvre-joint (3) étant fixée sous tension, à l'aide de moyens de fixation, aux étriers inférieurs (5) et/ou supérieurs (10), et
    - la partie de coffrage inférieure (6) et la partie de coffrage supérieure (11) étant en contact avec la bande couvre-joint (3).
  2. Elément de coffrage en plusieurs parties selon la revendication 1, caractérisé en ce que, concernant les moyens de fixation, il s'agit d'agrafes de bande couvre-joint (80) et de fil de ligature (81).
  3. Elément de coffrage en plusieurs parties selon l'une des revendications 1 et 2, caractérisé en ce que les parties de coffrage inférieure (6) et/ou supérieure (11) comprennent une plaque de coffrage en une tôle métallique percée à jour, en particulier une plaque de métal déployé ou de tôle perforée.
  4. Elément de coffrage en plusieurs parties selon la revendication 3, caractérisé en ce que la partie de coffrage inférieure (6) et/ou supérieure (11) comprend une natte en treillis comprenant des barres transversales et longitudinales et en ce que la plaque de coffrage est soudée entre les barres transversales et longitudinales de la natte en treillis.
  5. Elément de coffrage en plusieurs parties selon l'une des revendications 1 à 4, caractérisé en ce que la partie inférieure (1) et la partie supérieure (2) sont reliées l'une à l'autre de manière serrée par friction.
  6. Elément de coffrage en plusieurs parties selon la revendication 5, caractérisé en ce que les bras latéraux (13) des étriers supérieurs (10) entourent l'élément d'assemblage (9) fixé aux bras latéraux (8) des étriers inférieurs (5) et relient ainsi de manière serrée par friction l'une à l'autre la partie inférieure (1) et la partie supérieure (2).
  7. Elément de coffrage en plusieurs parties selon l'une des revendications 1 à 6, caractérisé en ce que l'on prévoit additionnellement un moyen pour relier la partie inférieure (1) à la partie supérieure (2), dans lequel, concernant le moyen pour relier la partie inférieure (1) à la partie supérieure (2), il s'agit de préférence de fil de ligature.
  8. Elément de coffrage en plusieurs parties selon l'une des revendications 1 à 7, caractérisé en ce que l'on prévoit un tasseau inférieur (54) présentant un évidement semblable à une fente, dans lequel le tasseau inférieur (54) entoure la zone du bord tournée vers la bande couvre-joint de la partie de coffrage inférieure (46) et/ou en ce que l'on prévoit un tasseau supérieur (55) présentant un évidement semblable à une fente, dans lequel le tasseau supérieur (55) entoure la zone du bord tournée vers la bande couvre-joint de la partie de coffrage supérieure (51).
  9. Elément de coffrage en plusieurs parties selon la revendication 8, caractérisé en ce que le tasseau inférieur (54) présente, en coupe verticale perpendiculairement au plan de la partie de coffrage inférieure (46) et/ou en ce que le tasseau supérieur (55) présente, en coupe verticale perpendiculairement au plan de la partie de coffrage supérieure (51), une forme triangulaire, rectangulaire ou carrée.
  10. Elément de coffrage en plusieurs parties selon l'une des revendications 8 et 9, caractérisé en ce qu'au moins l'un des tasseaux se compose de béton à adjuvant fibreux.
  11. Elément de coffrage en plusieurs parties selon l'une des revendications 8 à 10, caractérisé en ce que la zone du bord de la partie de coffrage inférieure (46) et/ou supérieure (51) sont collées aux tasseaux à l'aide d'un adhésif dans la zone des évidements semblables à une fente des tasseaux (54, 55).
  12. Elément de coffrage en plusieurs parties selon l'une des revendications 1 à 11, caractérisé en ce que les bras latéraux (28) des étriers inférieurs et les bras verticaux (27) fixés à la partie de coffrage inférieure (26) forment entre eux un angle α supérieur à 90°.
  13. Elément de coffrage en plusieurs parties selon la revendication 12, caractérisé en ce que l'angle α est compris entre 90° et 120°.
  14. Elément de coffrage en plusieurs parties selon la revendication 13, caractérisé en ce que l'angle α est compris entre 100° et 110°.
  15. Elément de coffrage en plusieurs parties selon l'une des revendications 1 à 14, caractérisé en ce que l'élément inférieur (1) comprend des éléments de pied (49) pour l'installation de l'élément de coffrage de manière autoportée.
EP10172342.7A 2009-08-25 2010-08-10 Elément de coffrage en plusieurs parties destiné à la création d'un joint de construction Active EP2299017B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202009005180U DE202009005180U1 (de) 2009-08-25 2009-08-25 Mehrteiliges Schalungselement zum Erstellen einer Arbeitsfuge

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Publication Number Publication Date
EP2299017A2 EP2299017A2 (fr) 2011-03-23
EP2299017A3 EP2299017A3 (fr) 2014-06-25
EP2299017B1 true EP2299017B1 (fr) 2016-05-25

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EP2299017A3 (fr) 2014-06-25
DE202009005180U1 (de) 2011-01-05

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