EP0857834B1 - Méthode et échaffaudage pour ériger des murs en béton - Google Patents

Méthode et échaffaudage pour ériger des murs en béton Download PDF

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Publication number
EP0857834B1
EP0857834B1 EP98102332A EP98102332A EP0857834B1 EP 0857834 B1 EP0857834 B1 EP 0857834B1 EP 98102332 A EP98102332 A EP 98102332A EP 98102332 A EP98102332 A EP 98102332A EP 0857834 B1 EP0857834 B1 EP 0857834B1
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EP
European Patent Office
Prior art keywords
frame
wall elements
scaffold
cavity wall
concrete
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.)
Expired - Lifetime
Application number
EP98102332A
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German (de)
English (en)
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EP0857834A1 (fr
Inventor
Karl-Heinz Westermann
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Individual
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Individual
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Publication date
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Publication of EP0857834A1 publication Critical patent/EP0857834A1/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
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
    • E04B2/8611—Walls made by casting, pouring, or tamping in situ made in permanent forms with spacers being embedded in at least one form leaf
    • E04B2/8617—Walls made by casting, pouring, or tamping in situ made in permanent forms with spacers being embedded in at least one form leaf with spacers being embedded in both form leaves
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
    • E04B2002/8688—Scaffoldings or removable supports therefor

Definitions

  • the invention relates to a method for erecting walls made of concrete, where cavity wall elements are placed next to and / or one above the other and be filled with concrete, as well as one here used scaffolding and a concrete wall made up of two at a distance Prefabricated concrete slabs arranged parallel to each other exists, the space in between is filled with in-situ concrete.
  • DE-A-3140287 discloses an apparatus for manufacturing floor-high concrete walls.
  • formwork devices constructed, which consist of two formwork walls, the connected to each other by means of spacers and relative be kept at a certain distance from each other. at the formwork walls are hardboard, Particle board or heat insulating board.
  • To fix the Formwork elements become a U-profile attached to the floor used.
  • For vertical fixation of the wall elements a length-adjustable inclined support is used, which the Formwork elements supported against an abutment.
  • the formwork elements are filled with filling concrete or lightweight concrete, after which the formwork walls can be removed or remain as a plaster base on the finished concrete walls.
  • the object of the invention is therefore a method and a device to create for this with the simple way a concrete wall can be built from cavity wall elements, whereby it is erected safely and accurately.
  • a method is therefore proposed according to the invention, in which the cavity wall elements are arranged in a predetermined position and in the position they are in the to be erected Take up the wall, be held by a scaffold.
  • This process in which the cavity wall elements by a Scaffold can be held in a predetermined position it, even walls that extend over several storey heights, safe and accurate from stacked cavity wall elements build.
  • Cavity wall elements are also compared to the use of those held by inclined supports Cavity wall elements.
  • the risk of accidents becomes clear through the use of a scaffold lowered.
  • a required wall much easier with the help of the method according to the invention to manufacture than with conventional methods. Because after conventional technology can be obtained without complex alignment methods usually related to a few centimeters of tolerance to a floor height.
  • the invention proposes that the Cavity wall elements only held on one side by a scaffold become.
  • the use of a scaffold that the cavity wall elements Holding only from one side ensures that the items are on easily transported to the predetermined position and can be aligned there and more accessible stay or not much space on both sides bulky scaffolding is claimed.
  • the cavity wall elements are releasably connected to the scaffold.
  • a releasable connection is intended to hold the cavity wall elements in place ensure at their respective positions. This is particularly advantageous if the elements are only from one side are held by a scaffold as they follow Establishing an appropriate connection against movements are secured in all directions.
  • the use of a detachable Connection allows after finishing the Wall to remove and easily the scaffold to use again.
  • the Cavity wall elements on the scaffold are positioned accurately.
  • Such a method can ensure high dimensional accuracy erecting wall can be ensured because the orientation of the Elements on the scaffolding can be done with high accuracy.
  • the Alignment of the cavity wall elements to each other is also the case here supports how the alignment of the whole to be erected Wall relative to the subsurface. For the latter orientation only the scaffold must be aligned accordingly his.
  • the scaffold with at least one precisely aligned and connected to the ground anchored base plate becomes.
  • This measure will ensure accurate positioning of the scaffolding, for the exact alignment of the ones to be erected Wall is advantageous, further facilitated.
  • For the exact Alignment of the scaffold need only be one or more Floor slabs precisely aligned and anchored in the ground become. If the wall to be erected is on a concrete foundation such a floor slab can be erected e.g. With appropriate bolts are attached to the foundation. For one other ground are other ways of anchoring conceivable.
  • the scaffold can be transported to the construction site as a whole. However, after further training, that the scaffold is built from prefabricated individual parts will be releasably connected. This makes it easier transportation of the scaffold significantly since the scaffold transported in disassembled form and only on site can be built.
  • For detachable connection of the individual parts are preferably screw connections secured with wing nuts prepared, for all connections to be made the same wing nuts are used. hereby the structure will be made easier accordingly.
  • the use of Wing nuts also allow the scaffolding to be set up without Tool.
  • the Individual parts connected in a horizontal position to the horizontal scaffold be and this is then erected. On this way is a quick and easy setup of the Possible. Especially for scaffolding for tall ones Walls are made easier by the scaffolding mounted on the floor and then erected.
  • the scaffold in horizontal after assembly Position is erected by a swiveling movement, for those at the bottom of the scaffold, preferably at the aligned floor panels, a swivel is provided.
  • the scaffolding lying on the ground is appropriate device on the aligned floor panels articulated attached. Then the scaffold can be easily erected become. By doing this is not just one quick assembly possible, but the scaffold stands according to the Erecting also in exactly the right position for erection the Wall. All that is required is the precise alignment and Anchoring of the floor slabs required. Through the connection the scaffolding is then with the base plates after erection exactly in one position along the one to be erected Wall aligned.
  • the cavity wall elements are advantageously after the positioning and the connection to the scaffolding with in-situ concrete fills that juxtaposed elements together be filled.
  • Such a backfill creates from individual cavity wall elements a one-piece concrete wall from high stability.
  • a first element next to one the first element arranged at an angle If the cavities of the two elements by appropriate Openings (e.g. gaps) are connected so can be one-piece Concrete structures are created that e.g. have the shape of a T.
  • the scaffold for erecting more Walls is reused.
  • the use of the scaffolding for Construction of further walls on the same construction site is then particularly easy if the scaffold as a whole by a first finished wall is removed. It can then - if necessary after a new alignment and anchoring of the floor slabs - to be erected elsewhere on the same construction site other walls can be used.
  • the scaffold After the erection of all planned walls, the scaffold can be built in its individual parts disassembled and transported to another Construction site can be used again. This ensures that the cost of buying one such scaffolding arise, spread over several construction projects.
  • a framework is proposed that Means for holding the cavity wall elements in the position occupy them in the wall to be erected.
  • Means for holding the cavity wall elements in the position occupy them in the wall to be erected.
  • the scaffold can - depending on the shape of the wall to be erected - be executed differently. They are both elongated Constructions conceivable with which one is straight, yourself wall extending over several storey heights can, as well as constructions that are at an angle to each other Hold the cavity wall elements in place.
  • a scaffold can be erected of walls with different dimensions, where appropriate by appropriate devices in height or width can be changed. Especially for the establishment wider walls is also for example the use of two scaffolds next to each other are conceivable.
  • the means of holding the In the simplest form, cavity wall elements can only be used Be provided contact surfaces that support the cavity wall elements.
  • the scaffolding elements and their mutual connection that for holding the cavity wall elements at the predetermined positions within those to be erected Have the necessary stability.
  • the cavity wall elements have a considerable weight - depending on the size.
  • a scaffold is therefore required to support them can absorb significant forces. Therefore this is the invention Scaffold built from components that have the necessary Have stability. The same requirement applies to the Connections made.
  • the scaffold can be reused is. This becomes a crucial cost advantage achieved.
  • a scaffold can be used to build different ones walls of the same type can be used on the same construction site. Appropriate adaptation measures can help with and the same scaffold also made walls of different shapes become.
  • the scaffold can also be used for another Construction site to be transported and reused there.
  • one or more devices for releasable attachment of the cavity wall elements to the scaffold in the Position provided that the elements in the to be erected Take up the wall.
  • a connection of the cavity wall elements with the scaffold on the one hand, a high level of accuracy is achieved achieved in the alignment of the cavity wall elements and on the other hand a high stability of the construction even before Filling guaranteed. Above all, this reduces the risk of accidents on the site.
  • appropriate Connections are also only required a framework that the Holds cavity wall elements from one side. The solubility of the Connection here facilitates after completion of the wall removing the scaffold.
  • the scaffold Means for positioning the cavity wall elements.
  • the exact positioning of the Cavity wall elements required This can be done by appropriate Precise positioning can be supported by means of the scaffold. Appropriate contact surfaces can ensure be that the cavity wall elements are placed in the same plane become. Suitable stops can also be used to determine a certain one Arrangement of the cavity wall elements within the wall be manufactured with great accuracy. For example avoided that when putting the elements next to each other a not dimensionally positioned element to shift the leads to other elements. Rather, it can already be done through guided tours or markings on the scaffold, on which Place which cavity wall element should be attached. hereby there is a great security against mistakes of the operating personnel.
  • a such device is especially for the exactly aligned Stacking of cavity wall elements advantageous.
  • the Prefabricated cavity wall elements are used on the construction site Transported to the predetermined position with the help of a crane. While aligning the bottom cavity wall element the operating personnel can still intervene easily, this is already the case when aligning cavity wall elements erected cavity wall elements difficult.
  • a guide element is provided, which the exact position Stopping e.g. cavity wall element transported by crane on an already installed cavity wall element.
  • This guide element is preferably inclined arranged rail formed, the to be positioned Cavity wall element between the contact surfaces of the scaffold and the Rail is guided into the predetermined position.
  • the cavity wall element can be used with the Crane can be placed directly in the position it is in the wall to be erected, where applicable the operating personnel still helps with leadership.
  • Scaffold can be assembled from individual prefabricated components. This makes it easier to transport the scaffold to the construction site.
  • the scaffolding can be made from the prefabricated on site Components are built, the components being detachable get connected. Such connections can be made in this way be that they can be easily manufactured. In particular screwing with threaded rods that go through at both ends Wing nuts are secured, ensures an easy to manufacture detachable connection, which also the required Has stability.
  • Both components can advantageously be connected of the scaffold as well as the connection of the base plate with the Underground and the cavity wall elements with the scaffold through the same Type of wing nuts. So it will Assembling the scaffold significantly facilitates procurement of spare parts is possible inexpensively.
  • the usage Wing screws also allow the scaffolding to be set up without the use of tools.
  • the components of the scaffold have at least one vertical support and one or more in the position of use Include cross braces.
  • the cross struts and the supports can are screwed together in the manner mentioned.
  • the cross struts are preferably designed so that they have large contact surfaces for the cavity wall elements.
  • the cross struts have a substantially identical shape. This makes it easier the structure of the scaffold, since when using several cross struts, at different heights on the vertical support attached, no need to pay attention to which Cross brace at what height is attached. It is much more possible to attach each of the cross struts at any height. hereby a quick and uncomplicated construction of the Scaffolding also made possible by less experienced personnel.
  • the cross struts are also advantageously designed such that that they are one to both their transverse median plane and theirs horizontal longitudinal central plane have a symmetrical shape. This design allows the cross struts in the scaffold level be rotated by 180 °, the structure of the scaffold remains the same. This also facilitates the construction of the scaffold, because the cross struts are installed in one as in the other position can be.
  • the scaffold has at least one Base plate that can be attached to the surface.
  • a base plate is provided for each vertical support.
  • the base plate is anchored in the ground. Through the Connection of the scaffolding to the base plate is also this Anchored to the ground and achieving high stability. By the connection with the base plate is the exact alignment of the scaffold is always guaranteed. For this only the Bottom plate must be precisely aligned.
  • the scaffold advantageously has swivel joints at the lower end for pivoting on the base plate.
  • swivel joints at the lower end for pivoting on the base plate.
  • that is Swivel joint designed so that the connection is also detachable is. This can be done, for example, by inserting a bolt happen, taken from appropriate mounts that is on the bottom plate and on the vertical support are attached.
  • the scaffold can be set up lying on the ground. Connecting the Components of the scaffold in a horizontal position is significant easier than building a standing scaffold because the necessary work can be done without the operating personnel - for example with a ladder or a work platform - to the appropriate height connecting parts must arrive. Also a bracket is the Parts not necessary before making the connection. Rather, the parts can first be placed on top of one another and then e.g. be connected with screws.
  • the scaffold must be erected in a swivel joint.
  • the one on the ground scaffold erected or removed after erecting a wall can first be pivoted with the base plate anchored in the floor connected and then erected by a pivoting movement become. This is particularly advantageous because of the scaffolding is already anchored and only in an upright position must be fixed. This can also be done with the help of appropriate Means are ensured that the scaffold is in the vertical.
  • the supports and the cross struts are advantageously as Steel profiles trained. By using in the trade available steel profiles, a corresponding scaffolding is inexpensive produced. Steel profiles also have the necessary Stability properties. Preferably be Double-T profiles are used, which are good for building one Scaffolding. Here, the vertical in the position of use Support and the cross struts with their surfaces placed on top of each other and screwed together.
  • the scaffold has at least an inclined support with which it is in an upright position is laterally supported.
  • Such an inclined support can be from absorb the wall forces acting on the scaffolding.
  • the inclined support is preferably at a distance of ground plates anchored to the scaffold in the subsurface.
  • the supports are in the preferred embodiment variable in length, so that an exactly perpendicular Alignment of the scaffold is made possible.
  • a concrete wall created according to the invention can be made from there are side-by-side and / or stacked cavity wall elements, which are so filled with in-situ concrete that a one-piece Wall arises.
  • a wall is a homogeneous structure made of concrete, which has two smooth, paperable surfaces having.
  • the wall can be built like this that it is more than one floor high.
  • the wall can be with the underground or made of different Cavity wall elements formed by cast in Reinforcements are connected. Such reinforcements increase the stability of the wall. Reinforcements that additional are anchored in the ground, allow a firm anchorage the wall in the underground.
  • Fig. 1 is a first embodiment of an inventive Scaffold 1 for cavity wall elements 37 explained later, 38, 39, 40, 41, 52, 53.
  • the scaffold 1 consists of two vertical supports 2, 3 and four cross beams 4, 5, 6, 7.
  • the vertical supports 2, 3 are connected to base plates 8, 9 and are designed as double-T steel profiles.
  • the cross beams 4, 5, 6, 7 also have a double T steel profile trained main body and are on their flat Screwed sides to the flat sides of the vertical supports.
  • the cross member 6 shows a top view of a cross member 6.
  • the cross member 6 consists of a double T steel profile executed main body 7, at the ends of two end plates 14, 15 are attached.
  • On both sides of the forward facing flat side of the double-T beam 7 are contact plates 10a, 10b; 11a, 11b; 12a, 12b attached to the end plates 14, 15 lie in one plane.
  • the end plates 14, 15 and the Contact plates 10a, 10b; 11a, 11b; 12a, 12b are on the flat Side of the double-T beam 7 welded. This forms with the flat side of the main body 7, the end plates 14, 15 and the contact plates 10a, 10b; 11a, 11b; 12a, 12b a Surface on which the cavity wall elements 37, 38, 41, 52, 53 abut.
  • the end plates 14, 15 and the contact plates 10a, 10b; 11a, 11b; 12a, 12b and the flat side of the main body 7 Elongated holes 13, the longitudinal axis of which is transverse to the longitudinal axis of the Main body 7 runs. These slots 13 are used for connection of the scaffold 1 with. the cavity wall elements 37, 38, 41, 52, 53.
  • the cross member 6 has one to its transverse median plane and its horizontal longitudinal median plane has a symmetrical shape. As a result, the cross member 6 in the plane of the drawing Fig. 2 are rotated by 180 ° without changing the Form.
  • This special design of the cross beams 4, 5, 6, 7 ensures a simple and quick assembly, because the orientation of the crossbeam doesn't matter and so there can be no confusion.
  • Fig. 3 the scaffold 1 is in the fully assembled and shown erect state.
  • the one from the vertical Supports 2 and 3 and the cross struts 4, 5, 6, 7 composite Unit is reinforced by struts 16 made of flat steel.
  • the struts 16 are on the vertical supports 2, 3 screwed and serve to increase the lateral stability of the Framework.
  • the scaffold is supported by inclined supports 18 Lateral stability.
  • the inclined supports 18 are with corresponding Brackets of the scaffold and with anchored in the underground Base plates 20 connected.
  • the inclined supports 18 are each designed as double supports to both strong pull and To be able to absorb pressure forces. By appropriate positioning the base plates 20 can set the scaffold vertically become.
  • the inclined supports 18 are variable in length, so that the scaffold 1 is adjusted exactly perpendicularly can. They consist of a main body 56 attached to its Ends a threaded section and screwed into this thread Has threaded rods 57. By twisting the main body 56, the inclined supports 18 can be changed in length.
  • the structure of a first embodiment is one Connector 17 and its connection to the cross member 6th shown.
  • the connector 17 is variable in length and with a plate 14a attached to the end plate 14 connected.
  • One from a round bar with a threaded section existing first section 21 has a plate 21a. This plate 21a is pierced just like the plate 14a. Due to the aligned holes in the plates 14a, 21a made a screw connection so that the connector 17 is articulated to the cross member 6.
  • the threaded sleeve 22 By turning the threaded sleeve 22 are - depending on the direction of rotation - the threaded sections of the end piece 23 and the spacer 21 in the threaded sleeve 22 screwed in or out of the threaded sleeve 22, and the total length of the connector 17 changes accordingly.
  • variable-length connectors 17 ensure that the scaffold 1 for the manufacture of different walls Size can be used.
  • FIG. 5 shows a plate 26a of a connecting element 26 to the plate 14a screwed so that the plates 21a, 26a against each other can turn.
  • the connecting element 26 is through with a spacer sleeve 24a a bolt 25 connected. At the other end it encloses the Spacer sleeve 24a is a connector 27 that with this is also connected to a bolt 25.
  • the connector 27 has at one end a threaded section which is screwed into the threaded sleeve 22. At the other end of the Threaded sleeve 22, the end piece 23 is screwed in.
  • FIGS. 6 and 7 are fundamentally correct Structure corresponds to the example of FIG. 5. As in the 5, 6, 7, but can be used in these embodiments by inserting spacer sleeves of different lengths 24a, 24b, 24c different distance ranges can be achieved.
  • connection of the vertical supports - here 3 - with the cross members - here 7 - particularly easy to recognize. It is a screw connection in which threaded rods 28 through correspondingly aligned holes in the flanges of the Double T profiles can be inserted. The threaded rods 28 are secured on both sides by wing nuts 29. This is how one comes about easy to make detachable connection, the considerable forces can record.
  • the base plate 8 is by means of screw bolts anchored in the base 35 through corresponding holes in the base plate 8 protrude through and attached from above with wing nuts 36 are firmly anchored to the ground.
  • One on the bottom plate 8 attached plate 34 and one by the screws 30 and the wing nuts 31 angled to the plate 32 form a receptacle for a bolt 33.
  • the bolt 33 protrudes into corresponding recesses in the plate 34 and the Elbow 32 into it.
  • the bolt 33 is at the lower end the vertical support 2 welded.
  • the through the angle element 32, the bolt 33 and the plate 34 formed articulated connection between the vertical Support 2 and the base plate 8 can be solved by the Wing nuts 31 are unscrewed from the screws 30.
  • the Angle piece 32 is through the screws 30 and the wing nuts 31 connected to the base plate 8. Become the wing nuts 31 solved, the elbow 32 is free.
  • the bolt 33 can then laterally from the corresponding recess in the Plate 34 can be solved so that no more connection between the scaffold 1 and the base plate 8.
  • the 10 is the scaffold 1 with the cavity wall elements set up 37, 38, 39, 40.
  • the scaffold 1 is with the ground plates 8, 9 anchored in the subsurface and is additionally secured by the inclined supports 18.
  • the cavity wall elements 39, 40 are screwed on, so that they are held in place.
  • the Cavity wall elements 37, 38 are between the cavity wall elements 39, 40 arranged so that the gap 50 with the cavity of the Hollow wall elements 37, 38 coincide.
  • the upright scaffold 1 is in a sectional view shown.
  • the hollow wall element 37 is in the position which it should occupy in the wall to be erected connected to the scaffold 1.
  • the connection with the cross member 7 is produced via threaded rods 42, which by appropriate Bores inserted in the hollow wall element 37 and in the elongated holes 13 of the contact surfaces of the cross member 6 added become.
  • the threaded rod 42 is on both sides secured by wing nuts 44. This connection is easy manufacture and can absorb significant forces.
  • the necessary Bores in the cavity wall elements can already be the manufacture of the same provided or inserted later become.
  • the cavity wall element 37 For connection to the cross member 6 is the cavity wall element 37 through the threaded rods 42 between guide elements 43 and the contact surfaces of the cross member 6 held.
  • the threaded rods 42 are arranged at a height so that they are on the rest on the upper edge of the hollow wall element 37.
  • the guide element 43 has a lower, longer end, with which it bears against the lower hollow wall element 37.
  • the upper, shorter one The end of the guide element 43 is chamfered away from the frame.
  • the cavity wall element 41 which is in a position above the cavity wall element 37 is to be arranged, is in Fig. 11 in a shown floating position. This makes it clear like the positioning of the hollow wall element 41 by the guide between the contact surfaces of the cross member 5.6 and Guide elements 43 the exact positioning of the cavity wall element 41 guaranteed.
  • the cavity wall element 41 is with the help of a crane is transported to the position shown in FIG. 11. With the help of the guide element 43, the hollow wall element 41 can continue lowering so that it is removed with the lower cavity wall element 37 forms an escape.
  • the threaded rods 42 arranged above the hollow wall element 37 are, when the hollow wall element 41 is deposited in the elongated hole 13 slide down if not already on the Rest on the upper edge of the hollow wall element 37.
  • the hollow wall elements 41, 37 can avoid gap formation - not shown here - also corresponding recesses have at their lower or upper edge, which take up the threaded rods 42.
  • FIG. 13 shows how the cavity wall elements 39, 40 to be sealed laterally for pouring with concrete.
  • open surfaces of the cavity wall elements become boards - not shown here - put on. These boards will be then held in place with clips 45.
  • brackets 45 one of the brackets 45 is shown. She consists from two hooks 46, 47, which are connected by a threaded rod 48 are. The threaded rod 48 is on both sides by wing nuts 49 secured. By using different lengths Threaded rods 48 can hold such a clamp Formwork boards can be used with different sized walls.
  • 15 is a perspective view of one with a preferred embodiment of the method according to the invention carried out construction project shown. There are three adjoining houses, each of which supports 39, 40, 54a, 54b and partitions 55 on a concrete slab 51 to be erected.
  • the bottom plate 51 is manufactured in a conventional manner.
  • steel bars - not shown here - Poured into the concrete slab 51 so that after stick out at the top. These steel bars will later be used for connection of the wall elements 39, 40, 54a, 54b, 55 with the base plate 51 serve.
  • the struts 16 are connected to the supports 2, 3.
  • the base plates can already be used 8, 9 are connected to the concrete slab 51.
  • screws 35 are anchored in the concrete slab 51. This can be done with the help of dowels. So the structure doesn't is disturbed, the screws 35 in the preferred embodiment but glued in holes in the concrete slab 51.
  • the accurate anchoring of the base plates 8, 9 is for the Dimensional accuracy of the wall to be erected is extremely important.
  • An appropriate template can be used for screws 35. After anchoring the screws 35 in the concrete slab 51, the floor slabs 8, 9 are placed on the concrete slab 51 set that the screws 35 through corresponding holes in protrude through the base plates 8, 9. The base plates 8, 9 are by screwing the wing nuts 36 onto the screws 35 attached.
  • the cavity wall elements 39, 40 with the help of a crane to the locations marked in FIG. 15. You will be discontinued so that the previously in the Concrete slab 51 anchored rods in the cavity of the cavity wall elements 39, 40 protrude into it.
  • the cavity wall elements 39, 40 are attached to the connectors 17. For this, an in the cavity wall elements 39, 40 embedded bolts by a Bore in the flat end of the end piece 23 of the connector 17 inserted and secured. By turning the threaded sleeves 22 on the connectors 17, the location of the cavity wall elements 39, 40 can still be adjusted until they are plumb stand.
  • the cavity wall elements 37, 38 erected side by side with the help of a crane so that they connect the cavity wall elements 39, 40 to one another. Also at Installation of the cavity wall elements 37, 38 is ensured that the steel rods protruding from the concrete slab 51 in protrude into the cavity of the cavity wall elements 37, 38.
  • the Cavity wall elements 37, 38 are on the contact surfaces of the cross member 4, 5, 6, 7 aligned. They close with the cavity wall elements 39, 40 so that their cavity each with a Gap 50 in the hollow wall elements 39, 40 is connected.
  • the cavity wall elements 37, 38 are connected to the frame, by appropriate holes in the cavity wall elements 37, 38 threaded rods 42 are inserted through the corresponding Elongated holes 13 in the contact surfaces of the cross member 7 protruding.
  • the threaded rods 42 which are also through the slots 13 in the Contact surfaces of the cross member 6 protrude from the Side facing away from the scaffold of the hollow wall elements 37, 38 with a Guide element 43 equipped and wing screws 44 on both sides secured. So the cavity wall elements 37, 38 against the Contact surfaces of the cross member 6, 7 pressed. You are with it automatically arranged in one level.
  • the cavity wall elements 39, 40 laterally boarded.
  • boards are not shown here - On the narrow sides of the cavity wall elements 39, 40 held by brackets 45 so that when filling with concrete no concrete can flow out.
  • the cavity wall elements 37, 38 are together with the cavity wall elements 39, 40 filled with concrete.
  • the concrete flows here through the gap 50, so that from the hollow wall elements 37, 38, 39, 40 a one-piece concrete part is created.
  • the from the concrete slab 51 into the cavities of the cavity wall elements 37, 38, 39, 40 cast into steel rods, so that ensures good anchoring of the wall in the subsurface is.
  • reinforcements can also be used that they protrude upwards. Such reinforcements increase the stability of the wall as it is a good connection from one another ensure arranged wall segments.
  • the reinforcements inserted in the filled wall elements 37, 38 protrude into the cavity of the cavity wall elements 41, 52. When this cavity is subsequently filled with concrete they are poured in. This creates good cohesion between the first cast wall elements 37, 38 and the wall elements 41, 52 cast in a second step.
  • the gable elements 53 are filled Wall elements 41, 52 set, connected to the frame 1 and filled with concrete.
  • the resulting wall is a one-piece structure made of reinforced concrete.
  • the scaffold can be removed. To do this, use the wing nuts 44 connections made by the wing nuts 44 are unscrewed from the threaded rods 42. The connection the inclined supports 18 with the brackets 19 of the scaffold are as well as the connections of the connectors 17 with the wall elements 39, 40 solved.
  • the connectors 17 can here, in order to avoid damage, folded into the scaffold 1 become. This is where the swivel attachment is used by screwing to the plate 14a.
  • the scaffold can - as shown in Fig. 15 - from the Wall can be solved and by a rotary movement in the between the supports 2, 3 and the base plates 8, 9 formed joint be pivoted away.
  • the connection of the scaffold 1 to the base plates 8, 9 is loosened by loosening the wing nuts 31.
  • the scaffold can the position to be transported to the second wall to be built.
  • the wing nuts 36 are of the in the base plate 51st anchored screws 35 unscrewed so that the base plates 8, 9 can be removed.
  • the scaffold After erecting all of the proposed walls on a construction site, can the scaffold by loosening the connections of its components be dismantled. The individual parts can be easily carry away.
  • the second embodiment of a scaffold shown in FIG. 16 is provided for producing the corner elements 54a, 54b.
  • the scaffold 70 consists of a vertical support 59, which with a bottom plate 58 is connected.
  • the scaffold 70 is through two inclined supports 18 supported laterally.
  • On the support 59 three cross members 60 are screwed.
  • the inclined supports 18 are constructed in the same way as in the first embodiment.
  • the base plate 58 is also the same the bottom plate 8 used in the first embodiment. It forms a hinge with the support 59, so that the scaffold 70 can be built up on the floor and swiveled in the Swivel is erectable.
  • the cross beams 60 have an L shape. You are with the Support 59 connected via screw connections. Here you can the same threaded rods and wing nuts are used as in the framework of the first embodiment.
  • On the short Leg of the L-shaped carrier 60 is an end plate 61 welded.
  • the long leg of the carrier 60 is pierced, so that end plates 61 can be attached to it.
  • For the releasable fastening of the end plates 61 are screws 64 provided.
  • an angle piece 63 is provided to attach the at an angle to each other arranged cavity wall elements which form the corner element 54a.
  • the elbow 63 will connected to the end plates 61 via threaded rods 62.
  • the threaded rods 62 are supported on both sides by wing nuts 68 secured.
  • FIG. 17 shows how cavity wall elements 65, 66, 67 are connected to the cross member 60.
  • Corner element 54a either a long cavity wall element 67 or a short cavity wall element 66 and accordingly only one attached to the long side of the L-shaped bracket 60 End plates 61 is used.
  • the end plates 61 have a projecting part 71, which holds the corresponding cavity wall element. additionally the hollow wall elements 65, 66 through the angle piece 63 recorded.
  • the elbow 63 is threaded rods 62nd connected to the end plates 61. By tightening the Locknuts 68 can be achieved so a firm hold.
  • the scaffold 70 is erected in a lying position.
  • the bottom plate 58 and the bottom plates 20 are on the Fixed underground.
  • the scaffold 70 is with the base plate 58 articulated and erected by a swiveling movement.
  • the inclined supports 18 By attaching the inclined supports 18 to the floor panels 20 and on corresponding brackets on the scaffold 70 the scaffold secured laterally.
  • Analogous to the procedure for the scaffold according to the first embodiment is by turning the main body 56 of the Inclined supports 18 set the length of the inclined supports 18 so that the scaffold is level.
  • the hollow wall element 65 is moved to the predetermined one with the aid of a crane Site transported and aligned with the help of the scaffold. Care is taken that the from the underground outstanding reinforcements in the cavity of the cavity wall element 65 protrude.
  • the cavity wall element 65 is thus the scaffold placed that it was at the short ends of the L-shaped Cross member 60 through the end plates 61 and attached to it Sheets 71 is held.
  • the second cavity wall element 66 is made with the help a crane placed on the scaffold 70, the turn in turn Reinforcements anchored underground in the cavity of the cavity wall element Protrude 66.
  • the cavity wall element 66 is secured by end plates 61 on the long side of the cross member 60 set and screwed there, so that Cavity wall element 66 between the protruding parts 71 of the End plates 61 and the carrier 60 is held.
  • the open sides of the cavity wall elements 65, 66 are with Scarf boards - not shown in the figures - completed.
  • the formwork boards are through the end plates 61 in Position held.
  • the cavity wall elements 65, 66 are attached to the frame 70, by placing elbows 63 over threaded rods 62 are connected to the end plates 61. By Tightening the wing nuts 68 will secure the connection.
  • the cavity wall elements 65, 66 are poured together with concrete. The resulting forces affect the cavity wall elements 65, 66 apart by holding the cavity wall elements between the cross beams 60 and the end pieces 61 and the elbow 63 caught.
  • first created corner elements 54a opposite corner elements 54b the cross members 60 of the scaffold 70 are turned over and in correspondingly rotated position connected to the support 59.
  • FIG. 19 shows a working platform 69 which is simpler Way to the cross member 6 of a scaffold after the first Embodiment can be attached.
  • a work platform facilitates the guiding of the cavity wall elements in a corresponding manner Height.

Claims (11)

  1. Procédé pour monter des murs en béton pour lequel
    un échafaudage (1, 70) est installé sur le lieu de montage du mur,
    des éléments préfabriqués de mur creux (37, 38, 39, 40, 41, 52, 53, 65, 66, 67) qui sont constitués par des plaques de béton placées parallèlement et espacées l'une de l'autre, sont placés sur l'échafaudage (1,70) dans la position qu'ils prennent dans le mur à monter et sont reliés à l'échafaudage (1, 70),
    les éléments de mur creux sont remplis de béton
    et l'échafaudage (1, 70) est enlevé.
  2. Procédé selon la revendication 1, caractérisé en ce que les éléments de mur creux (37, 38, 39, 40, 41, 52, 53, 65, 66, 67) ne sont maintenus par l'échafaudage (1, 70) que par un côté.
  3. Procédé selon l'une ou plusieurs des revendications précédentes, caractérisé en ce que l'échafaudage (1, 70) est relié à au moins une plaque de sol (8, 9, 58) alignée à dimensions exactes et ancrée dans le support.
  4. Procédé selon l'une ou plusieurs des revendications précédentes, caractérisé en ce que l'échafaudage (1, 70) est dressé après le montage en position horizontale par un mouvement de pivotement pour lequel il est prévu une articulation tournante (32, 33, 34) pour les plaques de fond (8, 9, 58) à l'extrémité inférieure de l'échafaudage (1, 70), de préférence alignées.
  5. Procédé selon l'une ou plusieurs des revendications précédentes, caractérisé en ce que l'échafaudage (1, 70) est réutilisé pour monter d'autres murs (54a, 54b, 55).
  6. Echafaudage (1, 70) pour monter des murs en béton qui sont constitués par des éléments de mur creux posés les uns à côté des autres et/ou les uns au-dessus des autres, caractérisé en ce que
    l'échaufaudage (1, 70) comprend au moins un montant vertical (2, 3, 59) dans la position d'utilisation ainsi qu'une ou plusieurs entretoises (4, 5, 6, 7, 60) qui y sont fixées,
    ainsi qu'au moins une plaque de fond (8, 9, 58) qui peut être fixée sur le support et qui est reliée au montant vertical (2, 3, 59),
    ainsi qu'au moins un étrésillon (18) avec lequel l'échaufaudage qui se tient debout (1, 70) peut être supporté latéralement
    et des moyens sont prévus pour tenir les éléments de mur creux (37, 38, 39, 40, 41, 52, 53, 65, 67) dans la position qu'ils prennent dans le mur à monter (54a, 54b, 55).
  7. Echafaudage (1, 70) selon la revendication 6, caractérisé en ce qu'il est réutilisable.
  8. Echafaudage (1, 70) selon la revendication 6 ou 7, caractérisé en ce qu'il présente des moyens pour positionner les éléments de mur creux (37, 38, 39, 40, 41, 52, 53, 65, 66, 67).
  9. Echafaudage (1, 70) selon l'une des revendications 6 à 8, caractérisé en ce qu'un dispositif (43) est prévu pour le guidage des éléments de mur creux (37, 38, 39, 40, 41, 52, 53, 65, 66, 67) dans la position qu'ils prennent dans le mur à monter (54a, 54b, 55) lors de la descente après le transport sur le lieu d'implantation.
  10. Echafaudage (1, 70) selon l'une des revendications 6 à 9, caractérisé en ce que l'échafaudage (1, 70) présente à l'extrémité inférieure des articulations tournantes (32, 33, 34) pour pivoter sur la plaque de fond (8, 9, 58) si bien qu'il peut être monté à plat sur le sol et qu'il doit être redressé de manière articulée en rotation.
  11. Echafaudage (1, 70) selon l'une des revendications 6 à 10, caractérisé en ce que des pièces de raccord (17) sont reliées de manière amovible à l'échafaudage (1) de préférence des deux côtés de l'échafaudage (1), ces pièces de raccord étant dans le sens des entretoises (4, 5, 6, 7) et pouvant servir à relier l'échafaudage (1) à des éléments de mur creux posés latéralement (39, 40).
EP98102332A 1997-02-11 1998-02-11 Méthode et échaffaudage pour ériger des murs en béton Expired - Lifetime EP0857834B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19705070 1997-02-11
DE19705070A DE19705070A1 (de) 1997-02-11 1997-02-11 Verfahren und Gerüst zum Errichten von Wänden aus Beton

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EP0857834A1 EP0857834A1 (fr) 1998-08-12
EP0857834B1 true EP0857834B1 (fr) 2003-07-09

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EP (1) EP0857834B1 (fr)
AT (1) ATE244801T1 (fr)
DE (2) DE19705070A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170044786A1 (en) 2015-08-10 2017-02-16 MAE Housing, Inc. Hurricane, Tornado, Flood, Storm Surge, Forest Fire and Mud Slide Resistant House
CN107989047A (zh) * 2017-11-21 2018-05-04 佛山科学技术学院 一种变力式横向支撑架

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1670057A (en) * 1925-12-22 1928-05-15 Charles M Alley Concrete wall construction
US2076472A (en) * 1936-02-26 1937-04-06 London Bernard Building construction
GB1324627A (en) * 1971-07-09 1973-07-25 Stelmo Ltd Casting tables for concrete casting
FR2510166A1 (fr) * 1981-07-24 1983-01-28 Sodeteg Dispositif de relevage d'une table de coulee, notamment pour panneaux en beton
DE3140287A1 (de) * 1981-10-10 1983-04-28 Artur 3040 Soltau Distel "vorrichtung zur herstellung geschosshoher betonwaende"
FR2616470B3 (fr) * 1987-06-09 1989-10-06 Darfeuille Jean Dispositif d'etaiement d'elements muraux
CA1304952C (fr) * 1988-12-16 1992-07-14 Serge Meilleur Coffrages isolants pour mures en beton
DE4000400A1 (de) * 1990-01-09 1991-07-11 Baumann Verwertungs Gmbh Im bauwesen zu verwendende stuetzvorrichtung fuer eine schalwand
DE4445528A1 (de) * 1994-12-20 1995-06-08 Mathias Schulze Verfahren zur Herstellung von Innen- und Außenwänden mittels Schalungselementen für Mantelbetonbauweise
DE29511542U1 (de) * 1995-07-18 1995-11-09 Klos Franz Josef Schnellbausystem zur Errichtung tragender Wände von Gebäuden verschiedener Art und Nutzung

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ATE244801T1 (de) 2003-07-15
DE19705070A1 (de) 1998-08-13
EP0857834A1 (fr) 1998-08-12
DE59808935D1 (de) 2003-08-14

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