EP1541781A1 - Shuttering system with tensioning anchor, anchor and setup method for the shuttering system - Google Patents

Abstract

The shuttering system has first (1) and second (2) shuttering panels with a space (3) between them. A first fastening element reachable from the intermediate space is fastened to the first shuttering panel, and a through-hole (5) is formed in the second shuttering panel for passage of an anchor (4), whereby the anchor from the second shuttering panel side furthest from the space is fitted through the through-hole and attached to the first fastening element, supporting the first and second shuttering panels in relation to one another in the assembled state. Independent claims are also included for the following: (A) an anchor for the support of a first and second shuttering panel; and (B) a method for the assembling of a shuttering.

Description

The present invention relates to a formwork system, an anchor and an assembly process. Known formwork systems have formwork panels or formwork panels on the outsides of example Concrete pouring walls or ceilings represent. In order to For example, if concrete gets a certain shape, it needs it Area boundaries in the form of formwork. To the here To be able to absorb forces occurring on the formwork panels are the Formwork panels connected by anchors. Generally it acts these are threaded rods, those between the formwork panels traverse existing gap and the formwork panels and the on the remote from the gap side of the board with each are bolted to a nut. This will prevent the Spacing of the formwork panels bespielsweise by concreting the Gap and the associated force on the Shuttering boards is expanded.

This anchoring has the disadvantage that the assembly is not one-sided, i. only from a side remote from the gap Chalkboard can be done, but that in general at Screwing on one side at least the nut on the other side, Beyond the gap, must be countered or even the Mounting must be done on both sides of the gap. This is time and cost intensive. In addition, there are other special systems known, although allow a one-sided assembly, however because of their configuration and their special parts very expensive and not are universally applicable.

It is therefore against the background of the disadvantages described above Object of the present invention, a formwork system, an anchor as well as to provide a method of assembly during which mounting on In comparison, simple fashion can be done universally too use and due to the use of many conventional parts can be produced inexpensively.

This object is achieved by a generic device with the Features of claim 1 and by a method according to claim 11 solved. Advantageous embodiments will be apparent from the Dependent claims.

The formwork system according to the invention comprises at least a first and second panel on. Between the plates is a Interspace, which is filled with concrete during concreting, for example, so as to form a wall or ceiling after hardening. The Shuttering panels are generally at least adjacent to themselves facing, the wall or ceiling forming sides plan designed. However, there are other shapes in addition Regard to the desired configuration of the wall or ceiling conceivable. At the first panel is a first, from the gap achievable fastener attached. For example, it is around a hole in the formwork panel with a female thread or around one behind it rotatably attached nut. It is also a breakthrough by the second panel provided. The accessibility of the first Fastener is understood to mean that the first Fastening element due essentially to the breakthrough of second panel opposite arrangement for one in the Interspace introduced anchor is reachable.

The device according to the invention thus further comprises an armature. For example, this includes an appropriate tension strong steel rod. The anchor is from the gap secluded side of the second panel through the breakthrough on the first fastener mountable, for example, it is by the Breakthrough in the opposite of the second Panel mounted nut screwed. In assembled condition the armature supports the first and second panel against each other. By the aforementioned features will be a simple installation of the anchor and thus achieved the formwork system. The assembly can be one-sided respectively. A tightening, countering on the gap remote side of the first panel can be advantageously eliminated. Further the formwork system can be used universally and inexpensively. The In comparison, simple construction can be made inexpensively.

In one embodiment of the invention, means for sealing the Interspace provided opposite the breakthrough. For example The anchor comprises one or more sealing sleeves with the anchor is introduced into the breakthrough or become. This will prevents filling material, such as concrete, from breakthrough emerges from the gap and, for example, in the the panel reinforcing bracing arrives. The sealing sleeves can for have easier mounting internal thread. On its outside points the sealing sleeve, for example, one or more sealing lips, which is trapped between the aperture and the sealing sleeve, have a sealing effect.

A further advantageous embodiment of the invention Shuttering system provides an anchor, which in its the interspace Transverse section is surrounded by a cladding tube. This will Reached the anchor after curing in the gap introduced material substantially back the gap is removable. For example, it is a plastic pipe, the trumpet-shaped at its ends, conically widened outwards Has end pieces. These cladding tubes are commercially available. By Use of commercially available cladding tubes can inventive formwork system can be produced inexpensively. The extended end pieces, which are approximately a maximum diameter of 60 mm, serve the sealing. For example, they dense the Passage of the sealing sleeve, through the parts of the anchor in the Interstice protrude. The ducts also prevent the den Interstitial substance, such as concrete, corrosive to the act in one embodiment of existing steel anchor parts can.

A further embodiment of the invention provides that the breakthrough is sufficiently dimensioned that the cladding tube through the breakthrough in the intermediate space can be introduced. This will make the assembly facilitated to the effect that the anchor, including the cladding tube of the Gap remote side of the second panel is mounted. A lateral introduction of the cladding tube in the space by For example, entering the gap may thus be advantageous omitted. The assembly is thus accelerated inexpensively.

In another embodiment, the breakthrough has a Diameter of at least 30 mm. This will be the use commercially available sheaths possible.

It is advantageous according to an embodiment of the anchor with a second fastening element for mounting on the first Fastener, which in turn on the first panel attached, provided. For example, it is one with Externally threaded rod which fits into the first fastener is screwed in. Furthermore, a third fastening element for Attachment provided on the second panel. For example, it acts it is a mother-like adjustable on the bar support plate, the supporting attachment of the second wall screwed against this becomes. Through this multi-part mounting option, the assembly very easy to do. Furthermore, conventional Fasteners, such as threaded rods, backing pads and Find nuts use. Furthermore, it is achieved that a stable Attachment to the first fastener is ensured before the last attachment between the other fasteners is reached. For example, the second fastening element is more Turns and thus threads in the first Fastener screwed in to a stable attachment sure. It may additionally be provided a stop, whose Achieving when screwing the mechanic gives assurance that the second Fastener firmly and above all resilient to the first Fastener is connected without doing so at the first Control panel must be checked.

In a further embodiment, the fastening element has - first, second and / or third - a screw on. Screw connections are characterized by the fact that they are easily solved and thus are often reusable. Thus, the shuttering be used economically.

According to a further embodiment, the armature with respect to his Interspaces traversing section adjustable. This is the result Anchor in terms of its effective length to different Interspaces and thus at different trainees wall or Ceiling thickness customizable. For example, this is achieved by that the third and / or first fastening element relative to the second Fastening element is variably displaceable. In one embodiment it is in the second fastener with a Threaded rod, which is arbitrarily deep in the first fastener can be screwed and / or on the second fastener can be screwed on arbitrarily far.

A further embodiment of the invention according to the invention provides that the first fastener releasably connected to the first panel connected is. This will ensure that damaged first Fasteners can be easily replaced. Furthermore, it is so the first fastener after disassembly of Formwork system again removed from the board. This facilitates the storage of the formwork panels and their next construction.

According to an exemplary embodiment, it is a with Internally threaded element into which the second Fastening element is screwed. The detachable attachment of the first fastener on the first panel is over a additional screw connection between the first fastener and first Schaltafel achieved, in particular a turning of the first Fastener when mounting the second fastener in derogation.

Another embodiment of the device according to the invention sees identically configured formwork panels before. This allows the Schalvorrichtung be produced inexpensively. Furthermore, at the Assembly in a facilitating way does not differentiate the Switchboards are observed. So must when setting up the formwork panels not to be considered from which side to assemble the anchor are, or which side of the formwork panel is even easily accessible.

The anchor according to the invention for supporting a first and second Chalkboard, between which a wall or ceiling forming Interspace is provided, comprises a first fastening element. This can be attached to a first panel. The anchor is from the Gap secluded side of the second panel by a Breakthrough mounted on the first fastener and supports in Mounted state, the first and second panel against each other. Due to the aforementioned features is a simple installation of the Ankers reached. The assembly can be done on one side. A tightening, Counter on the side of the first side away from the gap Switchboard can be advantageously eliminated. Furthermore, the anchor can be universal and be used inexpensively. The simple construction compared be produced inexpensively.

In one embodiment of the invention are means for sealing intended. For example, the anchor comprises one or more Sealing sleeves, which is introduced with the anchor in the opening or be. This will prevent filling material, for example Concrete, leaking over the breakthrough from the gap and For example, in the the Schafel reinforcing struts passes. The sealing sleeves can be used for easier mounting internal thread exhibit. On its outside, the sealing sleeve, for example one or more sealing lips between the breakthrough and the sealing sleeve clamped, sealing effect.

A further advantageous embodiment of the anchor according to the invention provides that in his crossing the gap Section of the armature is surrounded by a cladding tube. This will Reached the anchor after curing in the gap introduced material substantially back the gap is removable. For example, it is a plastic pipe, the trumpet-shaped at its ends, conically widened outwards Has end pieces. These cladding tubes are commercially available, by Use of commercially available cladding tubes can Anchors according to the invention are produced inexpensively. The extended ones End pieces approximately in a maximum diameter of 60 mm have, serve the sealing. For example, they dense the Passage of the sealing sleeve, through the parts of the anchor in the Interstice protrude. The ducts also prevent the den Interstitial substance, such as concrete, corrosive to the act in one embodiment of existing steel anchor parts can.

It is advantageous according to a further embodiment of the anchor with a second fastener for mounting to the first Fastener, which in turn on the first panel is fastened, provided. For example, it is one with Externally threaded rod which fits into the first fastener is screwed in. Furthermore, a third fastening element for Attachment provided on the second panel. For example, it acts it is a mother-like adjustable on the bar support plate, the supporting attachment of the second wall screwed against this becomes. Through this multi-part mounting option, the assembly very easy to do. Furthermore, conventional Fasteners, such as threaded rods, backing pads and Find nuts use. Furthermore, it is achieved that a stable Attachment to the first fastener is ensured before the last attachment between the other fasteners is reached. For example, the second fastening element is more Revolutions - for example 5 - and thus threads in the first Fastener screwed in to a stable attachment sure. It may additionally be provided a stop, whose Achieving when screwing the mechanic gives assurance that the second Fastener firmly and above all resilient to the first Fastener is connected without doing so at the first Control panel must be checked.

In a further embodiment, the fastening element has - first, second and / or third - a screw on. Screw connections are characterized by the fact that they are easily solved and thus are often reusable. Thus, the anchor can be used economically.

According to a further embodiment, the armature is adjustable with respect to its portion passing through the gap. As a result, the armature can be adapted in terms of its effective length to different intermediate spaces and thus to different wall or ceiling thicknesses to be formed. For example, this is achieved in that the third and / or first fastening element relative to the second fastening element is variably displaceable. In one embodiment, the second fastening element is a threaded rod which can be screwed in any desired depth into the first fastening element and / or onto which the second fastening element can be screwed as far as desired.
Another embodiment of the invention provides that the first fastening element is releasably connected to the first panel. This ensures that damaged first fasteners can be easily replaced. Further, so the first fastener after disassembly of the anchor again removed from the board. This facilitates the storage of the formwork panels and their next structure.

According to an exemplary embodiment, it is a with Internally threaded element into which the second Fastening element is screwed. The detachable attachment of the first fastener on the first panel is over a additional screw connection between the first fastener and first Schaltafel achieved, in particular a turning of the first Fastener when mounting the second fastener in derogation.

The inventive method provides that after setting up two, a first and second, spaced apart with space Scarf walls the second scaffold from the space secluded side anchored to the first board with an anchor becomes. An additional assembly step or a simultaneous countering within the space or on the space between Remote side of the first panel can thus be advantageously eliminated. The assembly effort is thus considerably reduced.

In a further advantageous modification of the invention Method, the anchoring step comprises a first Intermediate step, in which a second fastener of the anchor with a first fastener attached to the first panel is connected and in a second step, the anchor by the third Fastening element is attached to the second panel. The first Fastener can already firmly with the first panel Alternatively, a preliminary assembly step may be required its attachment may be provided.

By previously described method is achieved that the supporting Attachment between first and second panel with comparatively simple means is achieved. Furthermore, it is achieved that a stable Attachment to the first fastener is ensured before the last attachment between the other fasteners is reached. For example, the second fastening element is more Turns and thus threads in the first Fastener screwed in to a stable attachment sure. It may additionally be provided a stop, whose Achieving when screwing the mechanic gives assurance that the second Fastener firmly and above all resilient to the first Fastener is connected without doing so at the first Control panel must be checked.

Die Figuren 1a bis 1c zeigen eine Schnittansicht des erfindungsgemäßen Schalungssystems in unterschiedlichen Montagezuständen.

Die Figur 2 zeigt eine perspektivische Seitenansicht des erfindungsgemäßen Schalungssystems, vor der Montage des Ankers.

Die Figur 3 zeigt den Anker und das erste Befestigungselement des erfindungsgemäßen Schalungssystems in perspektivischer Seitenansicht.

Die Figur 1a zeigt die beiden Schaltafeln: erste Schaltafel 1 und zweite Schaltafel 2. Die beiden Schaltafeln 1 und 2 sind im vorliegenden Fall parallel zu einander ausgerichtet, was jedoch nicht zwingend der Fall sein muss. Zwischen den beiden Schaltafeln 1 und 2 befindet sich ein Zwischenraum 3, der beispielsweise mit Beton auszufüllen ist. Die Schaltafel 2 weist einen Durchbruch 5, durch den ein Anker 4 in den Zwischenraum 3 einbringbar ist. Auf der dem Zwischenraum abliegenden Seite der Schaltafel 2 weist diese aus Vierkantstahl bestehende Verstrebungen 18 auf. Diese sind hohl gestaltet, um bei im Vergleich hoher Belastbarkeit ein geringes Gewicht aufzubringen. Die Schaltafel 1 entspricht in ihrer Ausgestaltung der Schaltafel 2 und weist somit auch aus Vierkantstahl bestehende Verstrebungen 19 sowie einen Durchbruch 17 auf. Die gleichartige Gestaltung der Schaltafeln 1 und 2 führt vorteilhaft dazu, dass bei der Montage die Unterschiedlichkeit der Schaltafeln nicht beachtet werden muss. So muss beim Aufstellen der Schaltafeln nicht berücksichtigt werden, von welcher Seite der Anker 5 zu montieren ist, bzw. welche Seite der Schaltafel überhaupt leicht zugänglich ist. Ferner ist aufgrund der so reduzierten Anzahl unterschiedlicher Bauteil die Herstellungskosten vorteilhaft niedrig. To the figures:

FIGS. 1a to 1c show a sectional view of the formwork system according to the invention in different assembly states.

FIG. 2 shows a perspective side view of the formwork system according to the invention, prior to assembly of the anchor.

FIG. 3 shows the armature and the first fastening element of the formwork system according to the invention in a perspective side view.

FIG. 1a shows the two formwork panels: first formwork panel 1 and second formwork panel 2. In the present case, the two formwork panels 1 and 2 are aligned parallel to one another, which, however, does not necessarily have to be the case. Between the two formwork panels 1 and 2 is a gap 3, which is to be filled with concrete, for example. The formwork panel 2 has an opening 5, through which an anchor 4 can be introduced into the intermediate space 3. On the side remote from the gap of the formwork panel 2, this consists of square steel braces 18. These are hollow designed to apply a low weight compared with high load capacity. The formwork panel 1 corresponds in its embodiment of the formwork panel 2 and thus has also consisting of square steel struts 19 and an opening 17. The similar design of the formwork panels 1 and 2 advantageously results in that the diversity of the formwork panels does not have to be considered during assembly. Thus, when setting up the formwork panels, it is not necessary to consider from which side the armature 5 is to be mounted, or which side of the formwork panel is at all easily accessible. Further, because of the thus reduced number of different components, the manufacturing cost is advantageously low.

The attachable to the first panel 1, the first fastening element. 6 is in the assembled position shown in Fig. 1b through the aperture 17 reachable from the gap 3. Accessibility is so too understand that the first fastener 6 due to the in Essentially for breakthrough 5 of the second panel 2 opposite arrangement through in the gap. 3 introduced anchor 4 is to be attached. The fastening element 6 has a not shown hole with internal thread for receiving the armature. 4 on. The fastening element 6 is designed so that it Struts 19 of the formwork panel 1 surrounds. This points to that Fastener 6 is a U-shaped profile 15 of several welded steel plates on. A turning of the first Fastener 6 when screwing the armature 4 is through this Measure avoided. A lateral locking screw 16 is provided around the U-shaped profile 15 and thus the first fastening element 6 with the strut 19 and consequently with the first switchboard 1 via a To connect screw. If necessary, a pure clamping attachment of the U-profile 6 on the strut 19 through the tightened screw 16 may be sufficient. That at the first board 1 fastened first fastening element 6 is in the figures 1b bund 1c vividly illustrated. The first fastening element 6 is due to the previously described, detachable connection to the panel 6 at Damage easily exchangeable. Although, alternatively, the first Fixing element to be firmly connected to the first panel 1, this However, on the one hand increases the production costs, since the plurality of parts increases and on the other hand complicates the assembly, such as has already been described above.

The opening 17 is sealed by a sealing sleeve 14. The Sealing sleeve 14 corresponds to its design an anchor side provided sealing sleeve 11. By this agreement, the Variety of different components are advantageously reduced. The Seal sleeve 14 is attachable to the fastener 6 to them so plugged into the breakthrough 17 easy to bring. As the Figures 1b and 1c show the sealing sleeve 14 seals the opening 17 flush so that no material, e.g. Concrete from the gap 3 can go outside and for example in the strut 19. The Seal sleeve 14 may be with an internal thread for attachment to Anchor 4 be provided. On its outer side, the sealing sleeve 14 a plurality of sealing lips, between the opening 17 and the Sealing sleeve 14 clamped, acting sealing, as the figures 1b and 1c show.

The armature 4 shown in FIG. 1a has a second one Fixing element 10. This is a Threaded rod 10. By using a conventional, lightweight Available threaded rods 10, the device can be manufactured inexpensively become. The threaded rod or the second fastening element 10 is introduced through the opening 5 in the gap 3 and with the achievable through the opening 17, the first fastener 6 screwed, as it is in the final mounting position in Figure 1c is shown. It is a hexagonal Einschraubhilfe 7 is provided to the Threaded rod 10 easier to screw. Alternatively, too Wing be provided as a handle. The anchor 4 is in his the Interspace 3 traversing section of a cladding 12th is surrounded. These are conventional, mostly off Plastic existing tubular sleeves 12 at their ends trumpet-shaped, conically outwardly extended end pieces 13 have. The cladding tube 12 is matched by its length to the section, the the armature 4 for traversing the gap 3 is required in the Generally corresponds to the wall or ceiling thickness and points for example, a diameter of 60 mm. The cladding tube 12 is used on the one hand to protect the threaded rod 10 and allows the Pulling out the threaded rod 10 after curing of the in material introduced into the gap 3, such as e.g. Concrete. The cladding tube 12 generally remains after curing and disassembly of the formwork system in the wall or ceiling. By sufficiently large Dimensioning of the aperture 5, the cladding tube 12 of the Interspace remote from the second panel 2 and through the opening 5 are introduced into the intermediate space 3. This will, as shown in Figures 1a to 1c, most easily achieved in the shell tube 12 is screwed onto the threaded rod 10 of the armature 4 becomes. To seal the opening 5 is already mentioned Sealing sleeve 11 is provided which in shape and function with the aforementioned sealing sleeve 14 matches. On her outside the sealing sleeve 11 has a plurality of sealing lips, which in the in FIG 1c, assembled state between the aperture 5 and the Sealing sleeve 11 clamped, sealing effect.

When the armature 4 is mounted, as shown in FIG. 1c, it closes Sealing sleeve 11 the breakthrough 5. The trumpet-shaped, conical after outside expanded end pieces 13 of the cladding tube 12 are in the mounted state close to the sealing sleeves and seal the for the threaded rod 10 provided openings in the sealing sleeves 11th and 14 from the gap 3 from. For improved sealing are the sealing sleeves 11 and 14 with inwardly directed flanges Mistake. The sealing sleeve 11 or 14 may additionally Have internal thread, so that they in a defined manner on the anchor. 4 is displaceable.

On the threaded rod, so the second fastener, 10 is the third fastening element 9 attached. This has a support plate and a provided with wings screwing aid 8. It is motherly screwed against the threaded rod 10 until it is in the first Fasteners screwed threaded rod 10 to the second Panel 2 encounters and the formwork panels 1 and 2 so opposite Tensile load connects with each other. It can also be another, not shown fastener on the space facing Side of the second panel 2 may be provided, which the support plate with the Panel 2 braced.

Due to this displaceability of the third fastening element 9 opposite the threaded rod 10, the armature 4 with respect to his Interspace traversing section 12 adjustable. This is the result Anchor 4 in terms of its effective length to different Interspaces 3 and thus to different trainees wall or ceiling thicknesses customizable. Alternatively, an adjustment of the Anchor 4 can be achieved by the second fastener 10, ie the threaded rod 10, deeper into the first fastening element. 6 is screwed in.

FIG. 2 corresponds in its perspective view to that in FIG. 1b shown mounting state. The two formwork panels 1 and 2 are through the gap 3 separated. The first fastening element 6 is on the second panel 2 attached. By the breakthrough 17 is the for Purpose of clarity provided without reference numeral seal 14th or whose inwardly directed flange visible at screwed anchor 4 of the trumpet-shaped end pieces 13th covered by the cladding tube 12 for the purpose of sealing the gap 3 becomes.

The armature 4 has a function as a second fastening element Threaded rod 10 on. About this is before the introduction of the cladding 12th slipped. At the end of the threaded rod 10 is a Einschraubhilfe 7. On the threaded rod is by rotation the third Fastener 9 with support plate and rotation aid 8 nut-like adjustable. In the third fastening element 9 on the side of the cladding tube 12, the sealing sleeve 11 is inserted.

FIG. 3 shows the armature 4 and the first fastening element 6 in FIG perspective side view. The fastening element 6 has a U-shaped Profile 15 on which it stands on a strut of a chalkboard rotatable is placed. The side mounted screw 16 secures its position. The fastener has an internal thread on, in which the threaded rod 10 of the armature 4 screwed to attach is. In the opening 17 of the fastener 6 is the Sealing sleeve 14 can be inserted. On the other side of the sealing sleeve the flange provided there is in a sealing manner on one of two tropetenförmigen end pieces 13 of the cladding tube 12 at. The cladding tube 12 envelops the threaded rod 10 of the armature 4 and is located at the other, the Fastener 6 side facing away in turn on a Seal sleeve 11 on. The sealing sleeve 11 is in turn in a third Fastener 9 inserted. The third fastening element 9 of Ankers 4 is together with support plate and turning aid 8 motherly on the Threaded rod 10 adjustable. At the end of the threaded rod 10 is located a screw-7.

In the previously described, inventive formwork system, and the method according to the invention have in particular the Shuttering panels more than 3 square meters of surface area. Because with such large-scale formwork panels is a requirement of a two-sided assembly and thus possibly after another fitter in the Anchoring particularly hindering. The invention Formwork system also has the advantage that existing Switching panels are easily converted to the system according to the invention can, for example, only with larger breakthroughs be provided.

Claims (17)

Formwork system with at least a first (1) and second (2) Panel and a space forming a wall or ceiling (3) between the formwork panels, with one on the first formwork panel (1) attached and from the space (3) achievable, first Fastening element (6), with an opening (5) on the second Panel (2), with an anchor (4) extending from the space (3) remote side of the second panel (2) through the opening (5) on the first fastening element (6) can be mounted and in the assembled state, the first (1) and second (2) panel against each other supported. Formwork system according to the preceding claim, wherein means for sealing (11) of the intermediate space (3) relative to the Breakthrough (3) are provided. Formwork system according to one of the preceding Claims, wherein the armature (4) in its the intermediate space (3) Transverse portion of a cladding tube (12, 13) is surrounded. Formwork system according to the preceding claim, wherein the aperture (5) is dimensioned such that the cladding tube (12, 13) through the breakthrough in the intermediate space (3) can be introduced. Formwork system according to the preceding claim, wherein the aperture (5) has a diameter of more than 30 mm having. Formwork system according to one of the preceding Claims, wherein the armature (4) a second fastening element (10) for Mounting on the first fastening element (6) on the first panel (1) and a third fastening element (9) for attachment to the second panel (2). Formwork system according to one of the preceding Claims, wherein the fastening element or elements (6, 9, 10) Have screw. Formwork system according to one of the preceding Claims, wherein the first fastening element (6) releasably connected to the first Panel (1) is connected. Formwork system according to one of the preceding Claims, wherein the first (1) and second (2) switchboard in their Match design. Anchor for supporting a first (1) and second (2) Chalkboard, between which a wall or ceiling forming Interspace (3) is provided, with a on the first board (1) fastened, first fastening element (6), wherein the armature (4) of the gap (3) remote from the second panel (2) through an aperture (5) on the first fastening element (6) can be mounted and when mounted the first (1) and second (2) Chalkboard supported against each other. An anchor according to the preceding claim, wherein means for Seal (11) are provided. Anchor according to one of the preceding claims 10 to 11, wherein the armature (4) in its crossing the gap (3) Section of a cladding tube (12, 1 3) is surrounded. Anchor according to one of the preceding claims 10 to 12, wherein the armature (4) has a second fastening element (10) for mounting the first fastening element (6) on the first panel (1) and a third fastener (9) for attachment to the second Having chalkboard (2). Anchor according to one of the preceding claims 10 to 13, wherein the fastening element or elements (6, 9, 10) Have screw. Anchor according to one of the preceding claims 10 to 14, wherein the first fastener (6) releasably connected to the first panel (1) is connected. Method for mounting a casing, wherein after Setting up two, one first and second, with gap (3) mutually spaced shuttering walls (1, 2) the second panel (2) of the gap (3) remote from the first board (1) is anchored with an anchor (4). Method for mounting a casing after the The preceding claim, wherein the step of anchoring a first Intermediate step, in which a second fastening element (10) of the armature (4) with a first, attached to the first panel (1) Fastening element (6) is connected and in a second Intermediate step of the armature (4) by a third fastening element (9) the second panel (2) is attached.

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