EP0737786B1 - Linteau en maçonnerie avec élément support - Google Patents

Linteau en maçonnerie avec élément support Download PDF

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Publication number
EP0737786B1
EP0737786B1 EP96107627A EP96107627A EP0737786B1 EP 0737786 B1 EP0737786 B1 EP 0737786B1 EP 96107627 A EP96107627 A EP 96107627A EP 96107627 A EP96107627 A EP 96107627A EP 0737786 B1 EP0737786 B1 EP 0737786B1
Authority
EP
European Patent Office
Prior art keywords
masonry
reinforcement
longitudinal
rods
facing
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
EP96107627A
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German (de)
English (en)
Other versions
EP0737786A1 (fr
Inventor
Jens Elmenhorst
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.)
ELMENHORST BAUSPEZIALARTIKEL GMBH & CO. KG
Original Assignee
Elmenhorst & Co GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE9217654U external-priority patent/DE9217654U1/de
Priority claimed from DE9300258U external-priority patent/DE9300258U1/de
Priority claimed from DE9306276U external-priority patent/DE9306276U1/de
Application filed by Elmenhorst & Co GmbH filed Critical Elmenhorst & Co GmbH
Publication of EP0737786A1 publication Critical patent/EP0737786A1/fr
Application granted granted Critical
Publication of EP0737786B1 publication Critical patent/EP0737786B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • E04B1/70—Drying or keeping dry, e.g. by air vents
    • E04B1/7038—Evacuating water from cavity walls, e.g. by using weep holes
    • E04B1/7046—Evacuating water from cavity walls, e.g. by using weep holes using trays
    • 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
    • E04B1/38—Connections for building structures in general
    • E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
    • 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
    • E04B1/38—Connections for building structures in general
    • E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
    • E04B1/4178—Masonry wall ties
    • 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
    • E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
    • E04B2/04—Walls having neither cavities between, nor in, the solid elements
    • E04B2/06—Walls having neither cavities between, nor in, the solid elements using elements having specially-designed means for stabilising the position
    • E04B2/10—Walls having neither cavities between, nor in, the solid elements using elements having specially-designed means for stabilising the position by filling material with or without reinforcements in small channels in, or in grooves between, the elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
    • E04C5/0604—Prismatic or cylindrical reinforcement cages composed of longitudinal bars and open or closed stirrup rods
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C2003/023—Lintels

Definitions

  • the invention relates to a lintel made of masonry with an intercepting Device with the features of the preamble of claims 1 and 2.
  • Masonry reinforcements are used for large walls, over window and door openings (as lintel reinforcement), not load-bearing partitions on sagging ceilings, in the gable masonry as well as in the mixed masonry. Generally it serves the setting behavior to be caught by masonry wedges. Through shrinkage and Swelling processes can create tensile or compressive stresses which Exceed the elasticity of the masonry. As far as not remedy here Expansion joints can or should be created in bed joints (horizontal longitudinal joints) embedded in the mortar bed steel grid, the mostly from parallel longitudinal bars with other steel elements connecting them consist.
  • runner layer In the case of facing lintel reinforcement, there is the so-called runner layer are bricks with the long side parallel when bricked up to the escape of the wall, another rolling layer runs in front of which the bricks stand on the narrow side.
  • runner layer In those made of a rolling layer and a running layer existing brickwork will experience tensile and compressive forces which the bricks move apart on their underlying edges be, with the upper masonry edges in the underlying roll layer pressed together and the lower edges pushed apart become. This results in a layer guided into the load-bearing layer Force to be absorbed via tensile reinforcement.
  • US-A-2,361,828 is masonry with embedded reinforcement known, wherein to produce a composite between Pressure and / or tensile zones of the facing lintel that bear pressure Anchoring system stones of the runner layer above the reinforcement form that the stones of a runner layer attached below the reinforcement stops.
  • the reinforcement consists of an horizontal mortar bed of the longitudinal joint above the runner layer embedded metal band or from at least one longitudinal rod and from brackets placed on the metal strip or the longitudinal bar, the with their free ends in the mortar bed of the vertical joints below runner layer lying in the reinforcement. Is the reinforcement? from a metal band or two or three longitudinal bars, then points the web connecting the two legs of each bracket has a length on that the width of the metal strip or the total width of the longitudinal bars corresponds.
  • brackets it is necessary to have several bracket sizes to keep in stock to match the widths of the metal strips used or brackets dimensioned according to the width of two longitudinal bars
  • brackets it is necessary to have several bracket sizes to keep in stock to match the widths of the metal strips used or brackets dimensioned according to the width of two longitudinal bars
  • It is not possible to adapt two longitudinal bars because of the length of the stirrups is the width required for the metal strips are. It also becomes vertical in the mortar bed Joints of the runner layer extending leg of the bracket is not a fixed one Hold in the mortar bed is guaranteed, as in the area e.g. a window opening lying runner layer, which forms the lintel lintel, tensile forces subject and the hardened mortar bed itself no additional Anchoring for the bracket forms.
  • EP-A-0 340 840 describes a reinforcement system for a wall masonry with a horizontal reinforcement to be inserted into the mortar bed, wherein vertical reinforcement elements are provided, which in vertical indentations or openings in the masonry are, the height or length of the vertical reinforcements approximately corresponds to the height of at least two stacked bricks.
  • the vertical reinforcements are in at least one Arranged vertically on the horizontal reinforcement and with this firmly connected.
  • the known reinforcement device cannot be used as masonry reinforcement with a static load-bearing effect in the lintel area for facing lintels and with, connected to the reinforcement or suspended above open wire brackets for the production of statically self-supporting systems, like blind falls.
  • the masonry interception devices known from the prior art consist of an angular drawstring, the vertical, leg extending over the entire length via a pressure screw is supported against the load-bearing wall. On the front side the vertical leg is supported against a gusset plate, which, if necessary via an adjustable head, using a dowel or a Anchor rail is fixed in masonry or concrete. With interception It is also common to use window openings to attach the support bracket to the masonry to hang up.
  • This interception device for masonry has one according to claim 1
  • the formation of the masonry reinforcement in shape of longitudinal bars compared to an angle iron has the advantage that material and weight can be saved.
  • the vertical leg with the threaded rod attached to a connector, such as one Interception bracket, attached allows space-saving, lightweight manageable height adjustment and an improved mortar flow.
  • the masonry reinforcement also from parallel or cross bars connected longitudinal bars and transverse bearing plates transverse to the longitudinal direction and brackets with support plates, at least one of the outer bearing plates is a connecting part perpendicular to the bearing plate has, the longitudinal rods of the on the support plate Reinforcement lie on or are firmly connected to it.
  • End bearing plates must be welded against the longitudinal rods from below. These welded end bearing plates provide resistance for one longer weld seam.
  • the longitudinal bars can still cross bars have preferably the same diameter as that Have longitudinal bars and which are also welded to the longitudinal bars are.
  • the crossbars and the end bearing plates have a length that is about corresponds to the distance between the parallel longitudinal bars.
  • the support plates are preferably in relation to the longitudinal bars in their Longitudinally displaceable.
  • Has the vertical Leg a width that corresponds to the distance between the longitudinal bars and horizontally lying support plate a longer length so can the support plate from below with the vertical leg between the longitudinal rods are inserted and rotated until the support plate parallel to the masonry reinforcement and the longitudinal bars each supported downwards.
  • the support plates with the vertical Legs can be placed at any desired point in the masonry reinforcement be used to choose the optimal suspension point.
  • the threaded rod is detachably connected to an interception bracket, the height of the masonry reinforcement compared to the support bracket is.
  • the entire masonry interception device can both set before installation and possibly to a later one Time can be readjusted.
  • the interception console points to her lower end a tube holder with a substantially oval cross-sectional shape which, in the simplest case, consist of a compressed sheet metal can.
  • the masonry reinforcement is advantageously designed so that it is connectable with another masonry reinforcement, preferably via a plug connection, a bayonet lock, a sleeve or a Welded joint.
  • This configuration makes it possible to use masonry reinforcements use of short lengths that match the one you want Total length can be plugged together.
  • the are preferred Longitudinal bars on one of the end sides of the masonry reinforcement Offset be curved so that a complementary end face of another Masonry reinforcement can be created there. This can also be done by each interlocking parts (repository plates) happen.
  • the support plate has one below pointing leg, which is preferably the same width as has the platen. This leg is used in a joint between to intervene with the grenadiers.
  • the upward leg in a joint between two Runners of a runner layer can intervene while the downward-facing one Leg in a joint between two stones of the rolling layer laterally limiting masonry can intervene. Both legs are mortared in the joints.
  • the down protruding legs must be anchored in the masonry by means of a bolt.
  • angle profile anchors can be used for mounting of plastic films.
  • each stirrup or plate end ends on one of the Longitudinal bars.
  • the brackets or plates essentially U-shaped, which makes them great for Vertical joints can be used in runners as well as in rolling layers and the largest possible area of connection between the steel reinforcement elements and create the mortar.
  • the brackets themselves consist of Flat or round steel.
  • brackets can be releasably clamped to the longitudinal bars, the further result Advantage that the bracket at any distance from each other and at any desired location can be arranged. This allows create an individual reinforcement that corresponds to the actual pressure and Tensile forces or tensions is adjusted.
  • the temple ends are hook-shaped are, preferably such that the curvature of the hook-shaped End is matched to the longitudinal rod diameter. This ensures that the brackets are easily hung at predetermined locations can.
  • Another improvement in the stabilization of the position Bracket relative to the longitudinal bars results when the bracket is under a Preload are clamped on the longitudinal bars and the hook-shaped Ends of the brackets on the longitudinal bars can be clamped by a snap lock.
  • a different length of the bracket or the free leg of the U-profile creates the possibility that for example up and down different lengths of stirrups can be used.
  • One in the runner class Reaching bracket can also be longer if necessary, the from the The protruding arm portion of the runner layer is then simply bent over or is thrown.
  • the base piece of the U-shaped bracket is preferably shorter than the distance between the parallel longitudinal bars.
  • At least part of the stirrups preferably extends into the adjacent one Mortar or cement / mortar joint lying parallel to the longitudinal joint. This is to be understood as a length of the bracket, that of the height of a Stone plus the joint width.
  • the longitudinal bars are made of ribbed steel bars, after a further development of the invention
  • Cross bars are interconnected.
  • the cross bars can preferably be arranged at an equidistant distance from each other.
  • lintel waterproofing membranes are provided, one-sided in the mortar or Cement / mortar bed are integrated and consist of a film, whose end section running in the longitudinal direction of the film web has a Connection profiling is provided to secure anchoring in the Mortar bed to reach the joint between two runner layers.
  • This Connection profiling is used to hold plastic films as Lintel membranes covering the water behind the facade, for example above the windows.
  • Foil in the grout with a better bond with to reach the mortar The structure of the facing lintel is through do not cut the film.
  • the other free end is preferably embedded in a loop Plastic film with the lintel elements mechanically or connected by gluing.
  • FIG. 2 there is a finished component trained facing lintel 200 installable masonry reinforcement 100 from parallel parallel rods 10 and 11, which are equidistant for this purpose, cross bars 12 arranged at a distance a are connected.
  • the Longitudinal rods 10 and 11 have a diameter d of, for example 4 mm. This diameter corresponds to the diameter of the arcuate Bracket 13 and the cross bars 12, so that on one and the same starting material can be accessed. The diameters can, however can also be selected in different sizes.
  • the bracket 13 are perpendicular to the plane determined by the longitudinal and transverse rods 10 to 12 and have different heights h, depending on whether they are for the grenadiers, i.e.
  • the longitudinal bars b also determine the distance between the free legs of the substantially U-shaped profile, the temple ends 14 hook-shaped are formed so that they are pushed over the longitudinal bars can or can be snapped there. If necessary, you can the brackets are also under tension. In the present case grip the temple ends on the opposite inner sides of the longitudinal bars 10, 11.
  • the from the longitudinal bars 10, 11 and Reinforcements 100 existing in the brackets need not be formed in a lattice shape to be. Two single bars can also be used kinked in the support area of the facing lintel in the side masonry and are anchored.
  • FIG. 1 and 3 show typical facing lintels with runners 15 and grenadiers 16.
  • the pair of longitudinal bars 10, 11 is in a layer of mortar 17 embedded between the Grenadiers 16 and the ones above it Runners 15 lies.
  • the longer ones are located Bracket 13 while in the vertical joints between each runner standing up Protruding bracket 13.
  • the upstanding bracket 13 extend into the closest joint 18 between two runners, where they are connected to one Lintel sealing membrane from a film 20, the one with End section in the mortar of joint 18 between two runner layers embedded and by means of a connection profile with the mortar the joint 18 is connected by anchoring.
  • the integration of the film 20 in the mortar bed of the joint is done only with a short film end section, which preferably has a width that is one third or corresponds to a quarter of the depth of the joint.
  • the film 20 serves as a lintel membrane and directs the water behind the facade over the windows from.
  • the free end of the film 21 is mechanically attached to the ceiling or glued.
  • the length e is one Grenadieres 16 greater than the height h of a bracket 13, while the shorter clamps protruding upwards can also have a height, which is greater than the height of a runner's narrow side.
  • the butt joints of the stones can be arranged as desired because the bracket on the location of the butt joints can be aligned.
  • connection profiling for anchoring the film 20 can be done in many different ways Be trained. Task of connection profiling is to anchor the film 20 in the mortar of the joint 18, the Film 20 only engages with a short section in the mortar of joint 18, so as not to impair the bond between the two rotor layers.
  • connection profiling consists of an angle profile 19, which is connected with its one leg to the film 20, while the other leg engages in the mortar of the joint 18.
  • the angle profile 19, which can also be perforated, consists of Plastic or other corrosion-resistant material.
  • the end of the film 20 can be connected with a profile in the longitudinal direction of the film extending round rod 221 connected in the film end section 20a is connected to the film 20 (Fig. 4).
  • the round bar 221, which can also have a different cross-sectional profile, is through a loop 20b formed on the film end section 20a is pushed through, which are obtained by double-layered film end section 20a is, whereby for easier insertion of the round rod 221 in the Loop 20b or in the space between the two superimposed Foil sheet sections the area of the double layer with at intervals Recesses 20c arranged from each other can be provided (Fig. 5).
  • the end section 20a of the film 20 has a perforation 222 Mistake.
  • the film itself is made of plastic or another suitable foil-like material, metal foil also being used can. Also sandwich films made of a plastic film and a metal film can be used.
  • a blank can be cut to the film end section 20a 223 made of a fabric or a nonwoven fabric, this Blank 223 is glued or welded to the film 20. It exists also the possibility according to FIG. 9 at the end section 20a of the film 20 to connect a blank 223a made of a fabric or a nonwoven and to connect with the film 20, then when attached Lintel membrane of this blank 223a anchored in the mortar of the joint 18 becomes.
  • wide-mesh fabrics and coarse textures are used Nonwovens used to bond well with the To reach mortar of joint 18.
  • the masonry reinforcement 100 (according to FIG. 10) essentially consists from two parallel rods 110, 111 and arranged parallel to each other Cross bars 112, which are at an equidistant distance a the longitudinal bars connect with each other. Longitudinal bars 110, 111 and transverse bars 112 same diameter b ', these cross bars 112 also having a spacer function have to the longitudinal bars 110,111 of the reinforcement 100 in to hold the middle of the mortar bed. End of the masonry reinforcement 100, an end bearing plate 113 is arranged thereon, which is welded on and has a length that is approximately the distance between the longitudinal bars 110 and corresponds to 111. The protrusion is so large that the weld seam 114 offers sufficient support.
  • the reinforcement 100 has a holder 120 on, which consists of a support plate 117 which is transverse to Longitudinal direction of the reinforcement 100 extends and laterally over the longitudinal bars 110,111 protrudes.
  • the support plate 117 carries a vertical one Leg plate 118, the width of which is the distance between the two longitudinal bars 110,111 corresponds.
  • On the plate 118 is a vertical threaded rod 119 welded, which is perpendicular to the reinforcement 100. This Threaded rod projects above the leg plate 118 and serves as a connecting means for fastening an interception bracket.
  • the leg plate 118 can according to the one embodiment on the front edge 117a of the support plate 117 be attached.
  • the leg plate 118 is expediently placed approximately centrally on the support plate 117 and welded to it, which allows a load adjustment to a larger plate area can be made (Fig. 21).
  • one-piece bracket 120 is before installation from below in the in Fig. 10 shown inserted and can in the direction of Arrow 121 up to the end bearing plate 113 as the final assembly position be moved lengthways.
  • the masonry reinforcement 100 can have a Console 123 can be connected to a concrete wall 122.
  • the console has a tubular extension 124, which the threaded rod 119th engages and which via a washer 125 and a nut 126 is attached to the reinforcement 100.
  • the console 123 is according to the state the art connected to the concrete wall 122 in a known manner.
  • the pipe bracket of the interception console consists of a compressed one Sheet metal or compressed pipe, which via a connector 127 with a U-shaped masonry anchor 128 is connected.
  • 13 and 14 show different couplings of two masonry reinforcements. In both cases, they are shown on the right End sides of a reinforcement designed so that the longitudinal bar sections 110 'and 111' are bent to a smaller distance or have an offset (FIG. 14).
  • the end plate 113 ' can each in as shown through the longitudinal rods 110 and 111 and aligned in parallel after rotation, so that the end bearing plates 113 and 113 'lie against each other.
  • the angle profile anchor 150 shows (omitting the bearing plate 120 and the end bearing plate 113) an angle profile anchor 150, the installation of which is shown in FIG. 16 in more detail can be seen.
  • This angle profile anchor 150 is used for the embedment depth to shorten the masonry reinforcement 100 in the masonry.
  • the angle profile anchor 150 consists of a first vertical leg 151, the is provided with two vertical longitudinal slots 152 and 153 which for Inclusion of the two longitudinal bars 110 and 111 of the masonry reinforcement 100 serve.
  • the length of the longitudinal slots 152, 153 corresponds to the height of the leg 151.
  • the horizontally lying leg closes the leg 151 Web plate 154, which is at a right angle in a second, downward leg 155 merges, which is parallel to the aforementioned first leg 151 runs.
  • the two legs 151, 155 of the angle profile anchor 150 extend in opposite directions and have, like the web plate 154, the same lengths and preferably same widths.
  • the second leg 155 has a bore 156 provided for an additional anchoring in the masonry by means of a mechanical connection, e.g. of a bolt 157, to make can.
  • the angle profile anchor 150 is also of below on the longitudinal bars 110, 111 of the masonry reinforcement 100 placed so that the longitudinal rods 110, 111 in the longitudinal slots 152, 153 of the leg 151 of the angle profile anchor, until the longitudinal bars 110, 111 rest on the web plate 154, slide.
  • the angular profile anchor 150 is then shifted on the longitudinal bars 110,111 to rest on a crossbar 112 of the masonry reinforcement 100 in the direction of the arrow X (FIG. 15).
  • the one facing upwards Leg 151 then engages in the joint 115 'between two runners 115 Rotor layer, while the downward leg 155 into the Join 116'a between two stones 116a of the grenadier layer laterally limiting masonry intervenes.
  • Both legs 151, 155 are in mortared in the joints.
  • An additional anchoring takes place by means of a Bolt 157 in masonry, the bolt 157 through the opening 156 passed in the leg 155 of the angle profile anchor 150 (Fig. 16). This is backed up by the last subordinate ones Stones, with the angled leg 155 on the Crossbar 112 supports the masonry reinforcement 100.
  • the leg 151 can optionally also have a threaded rod 119 (FIG. 21).
  • the vertical plate 118 or 151 of the angle profile anchor 150 is like this great that high pressures can be absorbed.
  • the device according to the invention creates an excellent bond reached.
  • When installing the anchor parts in the facing masonry is a good control of the mortar placed between reinforcement 100 and the masonry possible.
  • the required lateral embedment depth of the masonry reinforcement 100 in the masonry is significantly shortened if the invention Abutment system is used.
  • the tie-in length of the reinforcement 100 depends on the mortar and the load.
  • the anchoring can also be in a staggered arrangement between two rotor layers 130 and 131 and between the Runner layer 130 and the layer of grenadiers 116 can be used.
  • the respective reinforcement is labeled 100 or 100 '.
  • the device according to the invention is characterized in that that it can be used as a modular system. It is very economical, requires little steel, has a high flexibility and one great adaptability, especially due to the removable parts 120 and 150 and connectivity of the individual masonry reinforcements.
  • reinforcements 100, 100 'are arranged one above the other can be used to reinforce a greater load-bearing capacity Get masonry. It can be a single rebar, as well as a reinforcement element arranged above the first rotor layer his.
  • the composite is formed by interlinking elements, e.g. in the form of Clamping brackets 213, which are inserted into the longitudinal reinforcing bars and / or reinforcements arranged below the reinforcement element intervention. This clamp supports both reinforcement layers. Any chaining of these reinforcements can be very viable Systems can be achieved.
  • a clamp 213 can also a plate-shaped body can be used, with engagement elements on both sides provided for engagement in the longitudinal bars of the reinforcements is, these engagement elements are resiliently elastic to to achieve a corresponding clamping effect.
  • the clamp bracket 213 can also have an H profile 213b in addition to a U profile 213a.
  • the Longitudinal bars 110 and 111 have a diameter of, for example 4 mm. This diameter corresponds to the diameter of the arcuate Bracket 313 and the cross bars 112, so that on one and the same Source material can be accessed. The diameters can however, they can also be of different sizes.
  • the bracket 313 are perpendicular to that determined by the longitudinal and transverse bars 110 to 112 Level and have different heights depending on whether they are for the Grenadiers, i.e.
  • the distance between the longitudinal bars is determined from the distance between the free legs of the substantially U-shaped profile, the temple ends 314 hook-shaped are formed so that they are pushed over the longitudinal bars can be or can be locked there. Possibly the brackets can also be under tension. In the present In each case, the temple ends grip the opposite inner sides the longitudinal bars 110, 111.
  • the consisting of the longitudinal bars 110, 111 and the brackets Reinforcement 100 "need not be lattice-shaped. It two single bars can also be used in the support area of the facing lintel bent and anchored in the masonry on the side are.
  • the carrying behavior of the system can be easily changed, that the number of brackets 120 is increased or decreased.
  • the lengths of the threaded rod 119 can be changed as desired existing anchor points, such as anchor channels, in the concrete at the most different Reach positions easily and inexpensively.
  • the interception brackets 123 (Fig. 11) can be exchanged as desired. This allows different horizontal distances for the anchoring to achieve the building.
  • the interception brackets 123 can also be used to support the reinforcing bars the reinforcement 100 are used.
  • the console supports this 123 a support plate 450 on which the longitudinal bars 110, 111 of the reinforcement 100 rest or are firmly connected to this (Fig. 20).
  • the support plate 117 is the bracket 120 at its end facing the end bearing plate 113 with a bolt 460, plate-shaped blank, rod or the like., Provided on the support plate 117, with this e.g. connected via a welded joint and with a section from the end of the support plate 117 protrudes so that when bracket 120 is assembled, bolt 460 with its free end on the end bearing plate 113 on the longitudinal bars 110, 111 of the reinforcement 100 rests (Fig. 21).

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Retaining Walls (AREA)

Claims (33)

  1. Linteau de parement en maçonnerie avec des assises de panneresses (15) et avec une assise de panneresses ou avec une assise de briques posées de chant (16) sous-jacente avec un dispositif de support ainsi qu'avec une armature de maçonnerie (100) encastrée dans le mortier du mur dans les joints horizontaux (17), cependant que, pour la réalisation d'une liaison entre des zones de pression et/ou de traction du linteau de parement, les briques de l'assise de panneresses (15) chargées en pression forment au-dessus de l'armature de maçonnerie (100) un système d'ancrage qui fait tenir les briques de l'assise de panneresses ou de l'assise de briques posées de chant (16) fixées au-dessous de l'armature de maçonnerie (100), l'armature (100) étant constituée par un élément de support encastré dans le lit de mortier ou de mortier au ciment placé dans le sens horizontal du joint longitudinal (17) au-dessus de l'assise de panneresses ou de l'assise de briques posées de chant, constitué par des barres longitudinales (10, 11) parallèles les unes aux autres pour des étriers ou des plaques (13) encastrés dans le lit de mortier ou de mortier au ciment des joints verticaux entre les briques de l'assise de panneresses ou de l'assise de briques posées de chant (16) ou de l'assise de panneresses, l'armature de maçonnerie horizontale (100) étant encastrée dans un joint d'assise (115', 116'a) dans le mortier du mur, armature de maçonnerie qui peut être reliée, par une pièce de jonction placée verticalement par rapport à celle-ci, à la maçonnerie (122) avec un ancrage de maçonnerie,
    caractérisé en ce
    que l'armature de maçonnerie (100) est constituée par des barres longitudinales (110, 111) allant parallèlement ou reliées par des barres transversales (112) et par des plaques d'assise d'extrémité (113) placées transversalement par rapport au sens longitudinal et par des fixations (120) avec des plaques d'appui (117) et qu'au moins l'une des plaques d'appui (117) présente un montant vertical (118) avec une tige filetée (119), également perpendiculaire à la plaque d'appui (117), pour la fixation d'une pièce de jonction (123).
  2. Linteau de parement en maçonnerie avec des assises de panneresses (15) et avec une assise de panneresses ou avec une assise de briques posées de chant (16) sous-jacente avec un dispositif de support ainsi qu'avec une armature de maçonnerie (100) encastrée dans le mortier du mur dans les joints horizontaux (17), cependant que, pour la réalisation d'une liaison entre des zones de pression et/ou de traction du linteau de parement, les briques de l'assise de panneresses (15) chargées en pression forment au-dessus de l'armature de maçonnerie (100) un système d'ancrage qui fait tenir les briques de l'assise de panneresses ou de l'assise de briques posées de chant (16) fixées au-dessous de l'armature de maçonnerie (100), l'armature (100) étant constituée par un élément de support encastré dans le lit de mortier ou de mortier au ciment placé dans le sens horizontal du joint longitudinal (17) au-dessus de l'assise de panneresses ou de l'assise de briques posées de chant, constitué par des barres longitudinales (10, 11) parallèles les unes aux autres pour des étriers ou des plaques (13) encastrés dans le lit de mortier ou de mortier au ciment des joints verticaux entre les briques de l'assise de panneresses ou de l'assise de briques posées de chant (16) ou de l'assise de panneresses, l'armature de maçonnerie horizontale (100) étant encastrée dans un joint d'assise (115', 116'a) dans le mortier du mur, armature de maçonnerie qui peut être reliée, par une pièce de jonction placée verticalement par rapport à celle-ci, à la maçonnerie (122) avec un ancrage de maçonnerie,
    caractérisé en ce
    que l'armature de maçonnerie (100) est constituée par des barres longitudinales (110, 111) allant parallèlement ou reliées par des barres transversales (112) et par des plaques d'assise d'extrémité (113) placées transversalement par rapport au sens longitudinal et par des fixations (120) avec des plaques d'appui (450) et qu'au moins l'une des plaques d'appui (450) présente une pièce de jonction (123) perpendiculaire à la plaque d'appui, les barres longitudinales (110, 111) de l'armature reposant sur la plaque d'appui (450) ou étant reliées de manière fixe à celle-ci.
  3. Linteau de parement selon la revendication 1 ou 2,
    caractérisé en ce
    que les plaques d'assise d'extrémité (113) sont soudées du côté de l'extrémité des barres longitudinales (110, 111) allant parallèlement, plaques qui ont une longueur qui correspond à peu près à l'écartement entre les barres longitudinales allant parallèlement (110, 111).
  4. Linteau de parement selon l'une des revendications 1 à 3,
    caractérisé en ce
    que les plaques d'appui (117) peuvent être déplacées par rapport aux barres longitudinales (110, 111) dans leur sens longitudinal.
  5. Linteau de parement selon l'une des revendications 1, 3 et 4,
    caractérisé en ce
    que le montant vertical (118) présente une largeur qui correspond à l'écartement entre les barres longitudinales (110, 111) et que la plaque d'appui située horizontalement (117) possède, pour recevoir la force de pression de la maçonnerie, une largeur et une longueur plus grande que celle-ci et étaie les barres longitudinales (110, 111) respectivement en bas.
  6. Linteau de parement selon l'une des revendications 1, 3 à 5,
    caractérisé en ce
    que la tige filetée (19) est reliée de manière amovible à la pièce de jonction de type console (123) et que l'armature de maçonnerie (100) est réglable en hauteur par rapport à la pièce de jonction (123).
  7. Linteau de parement selon l'une des revendications 1, 3 à 6,
    caractérisé en ce
    que la pièce de jonction (123) présente, à son extrémité inférieure, un support de tuyau (124) avec une forme de section substantiellement ovale qui est constituée par une tôle refoulée.
  8. Linteau de parement selon l'une des revendications 1 à 7,
    caractérisé en ce
    que les barres longitudinales (110', 111', 110", 111") de l'armature de maçonnerie (100) sont configurées de telle manière qu'elles peuvent être reliées à une autre armature de maçonnerie (100) par un raccord à emboíter, un manchon ou un raccord soudé.
  9. Linteau de parement selon la revendication 8,
    caractérisé en ce
    qu'à l'un des côtés d'extrémité de l'armature en maçonnerie (100) les barres longitudinales (110', 111', 110", 111") sont courbées en formant un déport de telle manière qu'un côté d'extrémité complémentaire d'une autre armature de maçonnerie (100) puisse y être mis contre.
  10. Linteau de parement selon l'une des revendications 1, 3 à 9,
    caractérisé en ce
    que la plaque d'appui (117) présente une montant orienté vers le bas (129) qui présente la même largeur que la plaque d'appui (117).
  11. Linteau de parement selon l'une des revendications 1 à 10,
    caractérisé en ce
    que l'armature de maçonnerie (100) présente en plus des barres transversales (112) comme entretoises qui possèdent le même diamètre que les barres longitudinales (110, 111) et qui sont soudées à celles-ci.
  12. Linteau de parement selon l'une des revendications 1 à 11,
    caractérisé en ce
    que les étriers ouverts en haut (13), placés sur les barres longitudinales (10, 11) de l'armature (100), sont maintenus avec leurs extrémités libres sur les barres longitudinales (10, 11) et s'étendent dans l'assise de panneresses (15) et/ou dans l'assise de briques posées de chant (16) et sont guidés jusque dans le joint de mortier ou de mortier au ciment (18) voisin, situé parallèlement au joint longitudinal (17).
  13. Linteau de parement selon l'une des revendications 1 à 12,
    caractérisé en ce
    que chaque extrémité d'étrier ou de plaque (14) se termine sur l'une des barres longitudinales (10, 11) et que les étriers (13) ou plaques sont substantiellement en forme d'U ou en forme de V.
  14. Linteau de parement selon l'une des revendications 1 à 13,
    caractérisé en ce
    que les extrémités des étriers (14) sont configurées en forme de crochet, de préférence de manière telle que la courbure de l'extrémité en forme de crochet (14) est adaptée au diamètre de la barre longitudinale (d) et que les étriers (13) sont serrés avec une précontrainte sur les barres longitudinales (10, 11) et/ou les extrémités en forme de crochet (14) des étriers (13) peuvent être serrées sur les barres longitudinales (10, 11) par fermeture à encoche.
  15. Linteau de parement selon l'une des revendications 1 à 14,
    caractérisé en ce
    que les étriers (13) sont de différente longueur et que la pièce de base de l'étrier en forme d'U (13) est plus courte que l'écartement (b) entre les barres longitudinales situées parallèlement (10, 11), chaque étrier (13) étant constitué par de l'acier plat.
  16. Linteau de parement selon l'une des revendications 1 à 15,
    caractérisé en ce
    que les barres longitudinales (10, 11) sont reliées l'une à l'autre par des barres transversales (12) qui sont placées de préférence à un écartement équidistant (a) l'une de l'autre.
  17. Linteau de parement selon l'une des revendications 1 à 16,
    caractérisé en ce
    que le linteau de parement présente une bande d'étanchéité de linteau constituée par une feuille (20) qui est encastrée avec sa section d'extrémité (20a) allant dans le sens longitudinal de la bande d'étanchéité de linteau avec une courte zone dans le lit de mortier du joint (18) entre deux assises de panneresses et qui est ancrée avec le mortier du joint (18), la section d'extrémité (20a) de la feuille (20) étant pourvue d'un profilage de jonction pour l'ancrage dans le mortier du joint.
  18. Linteau de parement selon la revendication 17,
    caractérisé en ce
    que le profilage de jonction est constitué par une cornière (19) qui est reliée avec un montant à la feuille (20) et qui est encastrée avec son autre montant dans le lit de mortier du joint (18) et qui est pourvue de manière appropriée d'une perforation dans ses montants.
  19. Linteau de parement selon la revendication 16,
    caractérisé en ce
    que le profilage de jonction est constitué par
    a) une barre ronde (221) allant dans le sens longitudinal de la bande de feuille, barre ronde qui est reliée à la section d'extrémité (20a) de la feuille (20) à celle-ci ou
    b) par une perforation (222) dans la section d'extrémité (20a) de la feuille (20) ou
    c) par une pièce découpée (223) en tissu ou en étoffe non tissée posée sur la section d'extrémité (20a) de la feuille (20) et reliée à la feuille (20) ou
    d) par une pièce découpée (223a) en tissu ou en étoffe non tissée reliée à la section d'extrémité de la feuille (20a).
  20. Linteau de parement selon l'une des revendications 17 à 19,
    caractérisé en ce
    que l'autre extrémité libre (21) de la feuille plastique (20) encastrée en forme de noeud coulant est reliée aux éléments du linteau de parement mécaniquement par collage.
  21. Linteau de parement selon l'une des revendications 17 à 20,
    caractérisé en ce
    que la feuille (20), la cornière (19) et le profil rond (221) sont constitués par une matière plastique ou un autre matériau approprié.
  22. Linteau de parement selon l'une des revendications 1 à 21,
    caractérisé en ce
    que l'armature de maçonnerie (100) porte un ancrage de cornière (150) allant transversalement par rapport aux barres longitudinales (10, 11 ; 110, 111) et, le cas échéant, parallèlement aux barres transversales (12 ; 112) et posé sur les barres longitudinales (10, 11 ; 110, 111) avec un premier montant vertical (151) présentant au moins une fente longitudinale verticale (152, 153) pour loger les barres longitudinales (10, 11 ; 110, 111) de l'armature de maçonnerie (100), une plaque de dos (154) coudée et allant parallèlement aux barres longitudinales (10, 11 ; 110, 111) et un second montant (155) coudé et allant parallèlement au premier montant (151), les deux montants (151, 155) s'étendant dans des directions opposées, l'ancrage de cornière (150) étant enfilé par le bas sur les barres longitudinales (10, 11 ; 110, 111) de l'armature de maçonnerie (100) jusqu'à l'appui de la plaque de dos (154) de l'ancrage de cornière (150) sur les faces inférieures des barres longitudinales (10, 11; 110, 111) et étant amené avec son premier montant (151) à se mettre contre l'une des barres transversales (12 ; 112) de l'armature de maçonnerie (100).
  23. Linteau de parement selon la revendication 22,
    caractérisé en ce
    que les deux montants (151, 155) et la plaque de dos (154) présentent les mêmes longueurs et/ou les mêmes largeurs ou des largeurs différentes.
  24. Linteau de parement selon la revendication 22 ou 23,
    caractérisé en ce
    que les fentes longitudinales (152, 153) présentent une longueur dans le montant (151) qui fait saillie vers le haut hors du plan de l'armature de maçonnerie (100) qui correspond à la largeur/à la hauteur du montant (151).
  25. Linteau de parement selon l'une des revendications 22 à 24,
    caractérisé en ce
    qu'une perforation pour logement de boulon de fixation (156) est prévue dans le montant (155) faisant saillie vers le bas hors du plan de l'armature de maçonnerie (100).
  26. Linteau de parement selon l'une des revendications 22 à 25,
    caractérisé en ce
    que les ancrages de cornière (150) servent à maintenir des feuilles en matière plastique.
  27. Linteau de parement selon l'une des revendications 1 à 26,
    caractérisé en ce
    que les barres longitudinales (10, 11) de l'armature (100) sont constituées par des barres d'acier nervurées.
  28. Linteau de parement selon l'une des revendications 1 à 27,
    caractérisé en ce
    que les barres transversales (12) sont constituées par des barres d'acier nervurées.
  29. Linteau de parement selon l'une des revendications 1 à 28,
    caractérisé en ce
    que les barres longitudinales (10, 11) sont constituées par de l'acier plat.
  30. Linteau de parement selon l'une des revendications 1 à 29,
    caractérisé en ce
    que les barres transversales (12) sont constituées par de l'acier plat.
  31. Linteau de parement selon l'une des revendications 1 à 30,
    caractérisé en ce
    que les barres longitudinales de deux barres d'armature (100, 100'), placées superposées à un écartement d'au moins la hauteur d'une assise de panneresses, sont reliées l'une à l'autre par des étriers (213), parmi lesquels chaque étrier (213) est configuré comme profilé en U (213a) avec des montants de serrage libres ou comme profilé en H (213b) avec des montants de serrage libres.
  32. Linteau de parement selon l'une des revendications 1, 3 à 31,
    caractérisé en ce
    que la plaque d'appui (117) de la fixation (120) porte, à son extrémité tournée vers la plaque d'assise d'extrémité (113), un boulon, une découpe en forme de plaque, une tige ou équivalent (460) placé dans le plan de la plaque et sur la plaque d'appui (117) ainsi que faisant saillie au-delà de l'extrémité de la plaque, boulon qui, à l'état de montage de la fixation (120), repose sur la plaque d'assise d'extrémité (113) sur les barres longitudinales (110, 111) de l'armature (100).
  33. Linteau de parement selon l'une des revendications 1, 2 à 32,
    caractérisé en ce
    que la plaque à montants (118) de la fixation (120) est placée sur l'arête antérieure libre (117a) de la plaque d'appui (117) en formant un angle droit avec celle-ci, la plaque à montants (118) de la fixation (120) étant posée sur le milieu de la plaque d'appui (117) et étant reliée à celle-ci de manière fixe.
EP96107627A 1992-12-24 1993-11-05 Linteau en maçonnerie avec élément support Expired - Lifetime EP0737786B1 (fr)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
DE9217654U DE9217654U1 (de) 1992-12-24 1992-12-24 Verblendsturz mit Bewehrung
DE9217654U 1992-12-24
DE9300258U 1993-01-12
DE9300258U DE9300258U1 (de) 1992-12-24 1993-01-12 Verblendsturz mit Bewehrung
DE9306276U 1993-04-26
DE9306276U DE9306276U1 (de) 1993-04-26 1993-04-26 Mauerwerkabfangvorrichtung
DE9306749U DE9306749U1 (de) 1992-12-24 1993-05-05 Verblendsturz mit Bewehrung
DE9306749U 1993-05-05
EP19930117976 EP0603517B1 (fr) 1992-12-24 1993-11-05 Maçonnerie pour linteau avec armature et dispositif de suspension relatif

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP19930117976 Division EP0603517B1 (fr) 1992-12-24 1993-11-05 Maçonnerie pour linteau avec armature et dispositif de suspension relatif
EP93117976.6 Division 1993-11-05

Publications (2)

Publication Number Publication Date
EP0737786A1 EP0737786A1 (fr) 1996-10-16
EP0737786B1 true EP0737786B1 (fr) 2000-05-03

Family

ID=27436467

Family Applications (3)

Application Number Title Priority Date Filing Date
EP96113715A Expired - Lifetime EP0745741B1 (fr) 1992-12-24 1993-11-05 Linteau en maçonnerie
EP19930117976 Expired - Lifetime EP0603517B1 (fr) 1992-12-24 1993-11-05 Maçonnerie pour linteau avec armature et dispositif de suspension relatif
EP96107627A Expired - Lifetime EP0737786B1 (fr) 1992-12-24 1993-11-05 Linteau en maçonnerie avec élément support

Family Applications Before (2)

Application Number Title Priority Date Filing Date
EP96113715A Expired - Lifetime EP0745741B1 (fr) 1992-12-24 1993-11-05 Linteau en maçonnerie
EP19930117976 Expired - Lifetime EP0603517B1 (fr) 1992-12-24 1993-11-05 Maçonnerie pour linteau avec armature et dispositif de suspension relatif

Country Status (3)

Country Link
EP (3) EP0745741B1 (fr)
DE (3) DE59307015D1 (fr)
DK (1) DK0603517T3 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0833014B1 (fr) * 1996-09-27 2004-06-09 Elmenhorst Bauspezialartikel GmbH & Co.KG Système d'armature pour maçonnerie
DE29713212U1 (de) * 1997-07-24 1997-09-11 Frings Baubedarf GmbH & Co. KG, 40699 Erkrath Mauerwerksbewehrung
NL1010572C2 (nl) 1998-11-17 2000-05-18 Bekaert Sa Nv Wapeningsbeugel voor toepassing in metselwerk alsmede aldus gevormd metselwerk.
LT5515B (lt) 2006-12-14 2008-09-25 Uždaroji akcinė bendrovė "Bautopas" Apdailos mūro plytinė angos sąrama
BE1023650B1 (nl) * 2015-11-04 2017-06-06 Jaro Bvba Systeem voor het ophangen van een buitenmuur, werkwijze en set van delen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH125649A (de) * 1927-08-13 1928-05-01 Servalli Hofstetter August Armiertes Blocksteinmauerwerk.
US2361828A (en) * 1942-01-23 1944-10-31 Drayer Donald Hudson Lintel
US3309828A (en) * 1963-02-04 1967-03-21 Charles J Tribble Tie assembly for faced masonry wall structures
ZA78948B (en) * 1978-02-17 1979-09-26 R Geraghty A device for use in building
AU535657B2 (en) * 1978-03-14 1984-03-29 Brunswick Sales Pty. Ltd. Masonry lintel
DE2836781A1 (de) * 1978-08-23 1980-03-06 Willi Clavey Vorrichtung zur aufnahme eines fertigbalkens zum ueberdecken von oeffnungen am mauerwerk
GB2078819B (en) * 1980-06-24 1984-03-14 Catnic Components Ltd Cavity-wall arch support
AU606565B2 (en) * 1988-05-05 1991-02-07 N.V. Bekaert S.A. Reinforcing apparatus for a masonry wall, as well as masonry wall
DE9306276U1 (de) * 1993-04-26 1993-06-17 Elmenhorst & Co GmbH, 2000 Schenefeld Mauerwerkabfangvorrichtung

Also Published As

Publication number Publication date
EP0745741A2 (fr) 1996-12-04
EP0745741A3 (fr) 1996-12-18
EP0603517B1 (fr) 1997-07-30
EP0745741B1 (fr) 2000-04-19
DE59307015D1 (de) 1997-09-04
EP0737786A1 (fr) 1996-10-16
DK0603517T3 (da) 1997-10-27
DE59310015D1 (de) 2000-05-25
DE59310029D1 (de) 2000-06-08
EP0603517A1 (fr) 1994-06-29

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