EP3329058A1 - Verbindungsteil - Google Patents

Verbindungsteil

Info

Publication number
EP3329058A1
EP3329058A1 EP16787321.5A EP16787321A EP3329058A1 EP 3329058 A1 EP3329058 A1 EP 3329058A1 EP 16787321 A EP16787321 A EP 16787321A EP 3329058 A1 EP3329058 A1 EP 3329058A1
Authority
EP
European Patent Office
Prior art keywords
longitudinal
edges
wooden
extending
plane
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.)
Withdrawn
Application number
EP16787321.5A
Other languages
English (en)
French (fr)
Inventor
Marc DELFELD
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.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP3329058A1 publication Critical patent/EP3329058A1/de
Withdrawn legal-status Critical Current

Links

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
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/26—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
    • E04B1/2604—Connections specially adapted therefor
    • E04B1/2608—Connectors made from folded sheet metal
    • 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
    • E04B1/388—Separate connecting elements
    • 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
    • E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E04B2/562—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with fillings between the load-bearing elongated members
    • 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
    • E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E04B2/70—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of wood
    • 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
    • E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
    • E04B1/10—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of wood
    • 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
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/26—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
    • E04B1/2604—Connections specially adapted therefor
    • E04B2001/2644—Brackets, gussets or joining plates
    • 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
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/26—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
    • E04B1/2604—Connections specially adapted therefor
    • E04B2001/2652—Details of nailing, screwing, or bolting
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F17/00—Vertical ducts; Channels, e.g. for drainage
    • E04F17/08—Vertical ducts; Channels, e.g. for drainage for receiving utility lines, e.g. cables, pipes

Definitions

  • the present invention relates to a connecting piece between two wooden beams.
  • Wooden composite beams are beams made from wood fibers or strips of wood attached one or the other by means of a binder or glue.
  • a composite wooden beam is in particular an I-beam, whose wings are glued laminated type and whose core is made of chipboard of wood fibers.
  • connection of these beams I between them is in particular carried out by means of L-shaped steel angles, in particular galvanized steel. This type of connection provides good results, although not optimal, especially when I-beams must be attached to each other at right angles.
  • connection of beams of large width for example more than 10 to 15 cm
  • Solid wooden beam means in this specification a massive beam of wood or wood fiber having a substantially solid cross section. rectangular with a thickness of at least 2 cm, for example with a thickness of 3 to 10 cm.
  • the solid beam is for example a beam from a tree (advantageously treated beam) or a beam consisting of a series of strips of wood glued to each other to define a solid beam. (Called laminated laminated)
  • the invention essentially relates to a structure comprising at least four wooden beams each having a wooden core, said beams being attached together to define at least one substantially rectangular frame, wherein at least two of said four beams are beams in I or U-shaped wood defining a substantially rectangular frame, each I-beam or U-beam comprising in addition to a flat central wooden core (2) having two opposite faces, two longitudinal edges and two lateral extreme edges, at least (a) two wooden longitudinal wings (3) spaced apart from one another extending along one of the two opposite faces in the vicinity of the longitudinal edges, and (c) optionally adjacent the extreme lateral edges of the central core in wood (2) one or more longitudinal wooden intermediate reinforcements located between said two longitudinal wooden wings (3), said at least two longitudinal wooden wings (3) and the / the possible reinforcements being attached to said flat central core (2) so as to define between said two longitudinal wings (3) or between said longitudinal wings and the reinforcing or one longitudinal grooves, said at least four beams of wood being attached together by means of at least one metal connecting piece (1) having plates bearing on the faces of
  • said metal connecting piece between a U-beam or I-beam (PU, PI) and another beam comprising:
  • a substantially rectangular first portion 10 having two lateral edges (11, 12) and two longitudinal edges (13, 14) which are spaced from each other by a distance corresponding substantially to the width of a longitudinal groove (G1 or G2) of the I-beam or U-beam considered (PI, PU),
  • a second portion (30) extending the first portion (10) along one (11) of its side edges (11,12), said second portion (30) extending in a plane perpendicular to the plane in which extends in the first portion (10), the second portion (30) further having a maximum length (LM) calculated from said lateral edge (11) of the first portion (10) at least equal to 1.2 times the maximum height (HM) longitudinal folds (20,21).
  • LM maximum length
  • the subject of the invention is a structure comprising at least four wooden beams each comprising a wooden core, said beams being attached together to define at least one substantially rectangular frame, in which at least two of said four beams are I-beam or wooden U-beam defining a substantially rectangular frame, each I-beam or U-beam comprising in addition to a flat central wooden core (2) having two opposite faces, two longitudinal edges and two lateral extreme edges, at least (a) ) two longitudinal wooden wings (3) spaced apart from each other extending along one of the two opposite faces in the vicinity of the longitudinal edges, and (c) in the vicinity of the lateral extreme edges of the central core in wood (2) one or more longitudinal wooden intermediate reinforcements located between said two longitudinal wooden wings (3), said at least two longitudinal wooden wings (3) and the possible reinforcements being attached to said flat central core (2) so as to define between said two longitudinal wings (3) and the reinforcing or one longitudinal grooves (G1, G2), said at least four wooden beams being attached to each other by means of a set of at least two separate metal connection pieces
  • a substantially rectangular first portion 10 having two lateral edges (11, 12) and two longitudinal edges (13, 14) which are distant from one another by a distance substantially corresponding to the width of a longitudinal groove ( Gl or G2) of the beam I or U considered (PI, PU),
  • a second portion (30) extending the first portion (10) along one (11) of its lateral edges (11,12), said second portion (30) extending in a plane perpendicular to the plane in which s extends into the first portion (10), the second portion (30) further having a maximum length (LM) calculated from said side edge (11) of the first portion (10) at least equal to 1, 2 times the height maximum (HM) longitudinal folds (20,21).
  • LM maximum length
  • one or intermediate wooden reinforcements facilitates the installation of an I-beam or a U-beam on another beam, before fixing them to each other, a better fixation by means of at least two pieces of wood. connecting, as well as avoiding the formation of a thermal bridge between adjacent connecting pieces.
  • the structure according to the invention advantageously has one or more of the following characteristics, advantageously a combination of these
  • the structure comprises at least four wooden I-beams or U-beams defining a substantially rectangular frame, each I-beam or U-beam comprising in addition a flat wooden central core (2) having two opposite faces, two longitudinal edges and two extreme edges. lateral, at least (a) two longitudinal wooden wings (3) spaced from each other extending along one of the two opposite faces in the vicinity of the longitudinal edges, and (c) optionally adjacent the edges lateral extremities of the central wooden core (2) one or longitudinal intermediate reinforcements located between said two longitudinal wooden wings (3), said at least two longitudinal wooden wings (3) and the possible reinforcements being attached (e) s to said flat central core (2) so as to define between said two longitudinal wings (3) or between said wings longitudinal and reinforcing one or longitudinal grooves, said at least four wooden beams being attached to each other by means of at least one metal connection piece (1) having plates bearing on the faces of a longitudinal groove (G1 or G2) of a first I-beam or U-beam (PU, PI) and on the longitudinal faces of a longitudinal groove (G1 or G
  • reinforcements are elements formed by wooden strips bonded together, said lamellae extending in a plane parallel to the plane of the central core (2). reinforcements (intermediate) have a length of 20 to 50 cm. for each of the connecting pieces (1), the longitudinal folds (20,21) extend in a spatial zone above the plane of the second portion (30) and comprising the first portion (10). said second portion (30) has a shape or a portion or section (end) of substantially trapezoidal or triangular shape with opposite side edges (31,32) approaching one another at the farthest distance from said edge lateral (11) of the first part.
  • said second portion (30) has a shape or a portion or section of substantially trapezoidal shape with opposite side edges (31,32) moving closer to each other as they move away from said lateral edge (11) of the first part.
  • the lateral edges (31, 32) of the second portion (30) each form an angle (A1, A2) of less than 80 °, advantageously less than 75 ° with the lateral edge (11) of the first portion (10) from which the second portion (30) extends.
  • the second part (30) extending the first part (10) along one (11) of its lateral edges (11, 12), said second part (30) extending in a plane perpendicular to the plane in which extends into the first portion (10), said second portion (30) having a substantially trapezoidal or triangular shape with opposed lateral edges (31, 32) approaching each other at most they move away from said lateral edge (11) of the first part, the second part (30) further having a maximum length (LM) calculated from said lateral edge (11) of the first part (10) at least equal to two times the maximum height (HM) of the longitudinal folds (20,21),
  • LM maximum length
  • longitudinal folds (20,21) extend in the spatial region above the plane of the second portion (30) and include the first portion (10), and
  • the second part (30) has a maximum length (LM) calculated from said lateral edge (11) of the first part (10) of 1.5 times to 10 times the maximum height HM of the longitudinal folds, in particular a maximum length (LM) at least two to ten times the maximum height (HM) of the longitudinal folds (eg 1.5, 1.8, 2, 2.5, 3 times the maximum height HM).
  • LM maximum length
  • the second part (30) has a substantially triangular shape, the lateral edges (31, 32) of the second part (30) forming an angle (A1, A2) of 45 ° to 65 °, in particular of 60 °, with the side edge (11) of the first portion (10) from which the second portion (30) extends.
  • at least the first "portion (10) and the second portion (30) of the metallic connecting pieces (1) have openings (41,42) for the fixing means of passage (50).
  • the metal connection parts are made by folding a steel sheet 2 to 4 mm thick, the first portion (10) and the second portion (30) each have at least two types of substantially circular openings (41, 42) of different diameters.
  • first and second parts (10, 30) have first openings (41) adapted to allow passage to a rod of a bolt more than 5mm in diameter, at least a first opening (41) of the second part (30) of a part whose first part (10) of the part in question is housed in the groove (G1 or G2) of a wooden I-beam being arranged to cooperate with a first opening (41) of the first part (10) of a room similar to the room in question and which is housed in the ge (G1 or G2) of another wooden I-beam (PI).
  • the longitudinal folds (20, 21) each have a height of less than 4 cm, in particular from 0.5 cm to 2.5 cm, preferably of approximately 2 cm.
  • the second part (30) has a maximum height (HM) of between 0.5 and 1 time, in particular between 0.65 and 0.75 times the distance between the longitudinal folds of the other, while the distance between the longitudinal folds (21,22) of each other is 5 to 12 times the maximum height (HM) of the longitudinal folds (20,21).
  • the two lateral edges (11,12) of the first part (10) are spaced from each other by a distance equal to 1 to 2 times, advantageously from 1.2 to 1.6 times the distance separating the longitudinal folds (20,21) of each other.
  • the structure comprises one or panels supported on the I-beam or U and / or comprises one or more insulating elements located in the volume defined between beams.
  • the invention also relates to a metal connection piece for a structure according to the invention, said metal piece of connection between a U-beam or I (PU, PI) and another beam comprising:
  • a substantially rectangular first portion 10 having two lateral edges (11, 12) and two longitudinal edges (13, 14) which are distant from one another by a distance substantially corresponding to the width of a longitudinal groove ( Gl or G2) of the beam I or U considered (PI, PU),
  • the part has one or more of the following characteristics, preferably a combination of such characteristics:
  • said second portion (30) has a shape or shape section
  • said second portion (30) has a shape or section of substantially trapezoidal shape with opposite side edges (31,32) moving towards each other as they move away from said lateral edge (11) of the first portion (In particular the portion 30 has a first section of substantially rectangular shape extended by a section of substantially trapezoidal shape, the trapezoidal section having a free edge located at a distance LM greater than the height HM of the folds, while the rectangular section is located in an area less than 0.9 times the height HM from edge 11).
  • the lateral edges (31,32) of the second portion (30) each form an angle (A1, A2) of less than 80 °, advantageously of less than 75 ° with the side edge (11) of the first portion (10) from which the second portion (30) extends. for the connecting pieces, the second portion (30) extending the first portion (10) along one (11) of its side edges (11,12), said second portion (30) extending in a perpendicular plane to the plane in which extends in the first portion (10), said second portion (30) having a substantially trapezoidal or triangular shape with opposite side edges (31,32) approaching each other at the most they away from said side edge (11) of the first portion, the second portion (30) further having a maximum length (LM) calculated from said side edge (11) of the first portion (10) at least twice the maximum height (HM) of the longitudinal folds (20,21),
  • longitudinal folds (20,21) extend in the spatial region above the plane of the second portion (30) and include the first portion (10), and
  • side edges (31,32) of the second portion (30) each form an angle (A1, A2) of less than 80 °, preferably less than 75 ° with the side edge (11) of the first portion ( 10) from which the second portion (30) extends.
  • the second part (30) has a maximum length (LM) calculated from said lateral edge (11) of the first part (10) at least equal to two to ten times the maximum height (HM) of the longitudinal folds.
  • the metal connecting pieces are made by folding a steel sheet 2 to 4 mm thick.
  • the invention therefore relates to a type of connecting parts for excellent connection between them of wooden I-beams, connection which ensures good resistance to vibration, especially vibrations due to an earthquake.
  • a connection piece is useful and advantageous because while having a part conforming correctly to the shape of the groove of a beam (while remaining in the volume of the groove) has a second part which does not prevent a certain deformation of the longitudinal folds, this second part also making it possible to deform in case of earthquake or high winds.
  • connection piece (1) for a connection between, on the one hand, a wooden I-beam considered (PI) comprising a central core (2) and two wings (3) defining two longitudinal grooves (G1, G2) located on either side of the central core (2), and, on the other hand, an element (E) chosen from a base, a panel or a beam , in particular a wooden I-beam, said part being made from a folded metal sheet, said part (1) adapted to cooperate with a groove (G1 or G2) of a determined wooden I-beam ( PI) comprising:
  • a substantially rectangular first portion 10 having two lateral edges (11, 12) and two longitudinal edges (13, 14) which are spaced from each other by a distance substantially corresponding to the width of a groove (Gl or G2) of the I-beam considered (PI), - A first longitudinal reinforcing ply (20) extending the first portion along a first (13) of its longitudinal edges
  • said longitudinal reinforcing plies (20,21) are extending in a plane substantially perpendicular to the plane in which the first portion (10) extends and extending on the same side with respect to the plane in which the first portion (10) extends, said longitudinal folds (20, 21) having a maximum height (HM) adapted so that when the first portion (10) bears on the bottom of the groove (G1 or G2) of the I-beam considered (PI), the longitudinal folds (20,21) extend in the volume defined by said groove (Gl or G2), and A second portion (30) extending the first portion (10) along one (11) of its lateral edges (11,12), said second portion (30) extending in a plane perpendicular to the plane in which s extends into the first portion (10), said second portion (30) having a substantially trapezoidal or triangular shape with opposite side edges (31,32) approaching
  • longitudinal folds (20,21) extend in the spatial region above the plane of the second portion (30) and include the first portion (10), and
  • connection piece is useful and advantageous because while having a portion correctly matching the shape of the groove of a beam (while remaining in the volume of the groove) has a second part that does not prevent some deformation of longitudinal folds, this second part also allowing to deform in case of earthquake or high winds.
  • the second part (30) has a maximum length (LM) calculated from said lateral edge (11) of the first part (10) at least equal to two to ten times the maximum height (HM) of the longitudinal folds, and / or the second part (30) has a substantially triangular shape, the lateral edges (31, 32) of the second part (30) forming an angle (A1, A2) of 45 ° to 65 °, in particular of 60 °, with the lateral edge (11) of the first part (10) from which the second part (30) extends, and / or - at least the first part (10) and the second part (30) has openings (41); , 42) for the passage of fastening means (50). and or
  • the piece is made from a steel sheet (in particular galvanized) 2 to 4 mm thick, and / or
  • the first part (10) and the second part (30) each have at least two types of substantially circular openings (41, 42) of different diameter, and / or the first and second parts (10, 30) have first openings (41) adapted to allow passage to a rod of a bolt of more than 5mm in diameter, at least a first opening (41) of the second part (30) of a part whose first part (10) of the part considered is housed in the groove (G1 or G2) of a wooden I-beam being arranged to cooperate with a first opening (41) of the first part (10) of a piece similar to the part in question and which is housed in the groove (G1 or G2) of another wooden I-beam (PI), and / or
  • the longitudinal folds (21,22) each have a height of less than 2 cm, in particular from 0.5 cm to 1.5 cm, preferably about 1 cm. and or the longitudinal folds (21, 22) have rounded corners and / or the second piece has one or several rounded corners. and or
  • the longitudinal folds each have at least 6 holes to ensure a connection by connecting means (nails, screws, bolts, etc.) to a wing of an I-beam and / or
  • the second part (30) has a maximum height (HM) of between 0.5 and 1 time, in particular between 0.65 and 0.75 times the distance separating the longitudinal folds from each other, while the distance separating the longitudinal folds (21,22) from each other is equal to 5 to 12 times the maximum height (HM) of the longitudinal folds (21,22). and or
  • the two lateral edges (11, 12) of the first part (10) are spaced from each other by a distance equal to 1 to 2 times, advantageously from 1.2 to 1.6 times the distance separating the longitudinal folds (21,22) of each other, and / or
  • the invention also relates to a system for connecting a first wooden beam of a frame of a first wall (with advantageously one or panels which serve them to the inner and outer bracing) comprising at least one solid wooden beam connected to a wooden I-beam (PI 1) by means of a part according to the invention, to a second wooden beam of a frame of a second wall comprising at least one solid wooden beam connected to a beam I of wood (PI 2) by means of a part according to the invention, said system comprising said two parts according to the invention connecting a solid wooden beam to a wooden I-beam, and fastening means for s extending between said two parts, the first part of a first part being housed in a groove of an I-beam of the frame of the first wall, while the first part of the second part is housed in a groove of 'an I beam made of wood the frame of a second wall, fastening means passing through a wooden beam of the frame of the first wall and a wooden beam of the
  • the system according to the invention further comprises at least one L-shaped bracket adapted to reinforce the connection between the first and second parts of a part or an S-angle to reinforce a connection between a longitudinal fold of a first part. of a room lodged in the groove of an I-beam with a solid beam.
  • the invention also relates to a construction or part of a construction comprising at least two walls with a wooden framework comprising at least one solid wooden beam and a wooden I-beam connected to the solid beam by means of a next piece the invention, said frame advantageously comprising two solid wooden beams interconnected at their ends respectively by a wooden beam I, parts according to the invention serving as connection means of said wooden beams in I with said solid beams; in wood, said walls being connected to each other by means of a system according to the invention connecting two beams of two adjacent walls.
  • FIG. 1 is a perspective view of a part according to the invention
  • FIG. 2 is a front view of the part of FIG. 1,
  • FIGS. 3A and 3B are respectively side and top views of the part of FIG. 1,
  • FIG. 4 is a cross-sectional view of a wooden I-beam
  • FIG. 5 is a partial perspective view of the beam of FIG. 4;
  • FIG. 6 shows the placement of a piece in the groove of an I-beam with a solid beam,
  • FIG. 7 is a perspective view of another embodiment of a part according to the invention.
  • FIG. 8 is a perspective view of yet another embodiment according to the invention.
  • FIG. 9A exploded the part of FIG. 7 associated with a reinforcement angle
  • FIGS. 9B and 9C show top and side views (with partial tearing of a longitudinal fold) of the part associated with the reinforcement angle
  • FIG. 10 shows in section the connection of two adjacent wooden beams I by means of a system according to the invention (after tearing of a wing of the beams and a longitudinal fold of the workpiece),
  • FIG. 11 shows a series of walls connected to each other by systems according to the invention
  • FIG. 12 is a view of two walls placed at the corner
  • FIG. 13 is a detail view of a corner of a wall
  • FIG. 14 is a partial perspective view showing another reinforcing piece
  • FIG. 15 is a view of parts according to the invention associated with each other,
  • FIG. 16 shows a frame of a wall
  • FIG. 17 shows a table for the production of a frame according to FIG. 16,
  • FIG. 18 shows a detail of a construction according to the invention.
  • FIG. 19 shows schematically a rectangular structure according to the invention comprising four beams.
  • FIG. 20 shows schematically another rectangular structure according to the invention comprising four beams defining the outer frame and an intermediate beam.
  • FIG. 21 is a partial perspective view of two beams placed at right angles, before the use of two connecting pieces
  • FIG. 22 is a partial sectional view of the beams of FIG. 21 attached to one another by two connecting pieces
  • FIG. 23 is a partial perspective view (exploded) showing an I-beam with reinforcements attached to an E-beam (or U-shaped with intermediate reinforcements),
  • FIG. 24 is a sectional view showing the connection of a I-beam with reinforcement to a U-beam with intermediate reinforcement,
  • FIG. 25 is a perspective view of a connecting piece according to
  • FIG. 26 shows an end of a series of U-beams with intermediate reinforcements.
  • FIG. 1 shows a connection piece (1) for a connection between, on the one hand, a considered wooden I-beam (PI) comprising a central core (2) and two flanges (3) defining two longitudinal grooves (G1 , G2) located on either side of the central core (2), and, secondly, an element (E) selected from a base, a panel, a beam, in particular a wooden I-beam .
  • PI wooden I-beam
  • Said piece (1) is made from a folded metal sheet, in particular steel, preferably galvanized steel.
  • the piece (1) is manufactured by cutting a sheet of 2 to 4mm thick, and is then folded to give the tri-dimensional shape of the piece.
  • Said part (1) is adapted to cooperate with a groove (G1 or G2) of a determined wooden I-beam (PI).
  • the piece (1) comprises:
  • a substantially rectangular first portion 10 having two lateral edges (11, 12) and two longitudinal edges (13, 14) which are spaced from each other by a distance substantially corresponding to the width of a groove (Gl or G2) of the I-beam considered (PI), - A first longitudinal reinforcing ply (20) extending the first portion along a first (13) of its longitudinal edges
  • the longitudinal folds (20,21) extend in the spatial area above the plane of the second portion (30) and include the first portion (10), while the lateral edges (31, 32) of the second portion part (30) each form an angle (A1, A2) of less than 80 °, advantageously less than 75 ° with the side edge (11) of the first part (10) from which the second part (30) is extends.
  • the second part has the shape of a triangle
  • Figure 4 is a cross section of a wooden beam I (PI). It is composed of a core 2 (for example of chipboard of wood fibers and a binder or glue)) and of two wings 3 each made by a stack of strips of wood (for example from 1 to 2 mm thick ), said strips being bonded to each other by means of adhesive layer.
  • the lamella stacks form a wing in which a groove is formed.
  • the end or edge of the core 2 is then inserted into the groove with interposition of glue, to maintain the position of the wing relative to the core 2.
  • the wings 3 have for example a thickness of 1 to 4 cm, while the soul has a thickness of 2 to 5 cm.
  • two grooves G1, G2 are defined between the wings 3.
  • the part 1 represented in FIG. 1 (and in FIGS. 2, 3A and 3B) comprises a second part (30) having a maximum length (LM) calculated from said lateral edge (11) of the first part (10) at least equal to at two to ten times (in particular from 4 to 8 times) the maximum height (HM) of the longitudinal folds.
  • LM maximum length
  • the first part (10), the longitudinal reinforcing plies (20) and the second part (30) have openings (41,42) for the passage of fastening means (50).
  • said parts and reinforcement have two types of openings (41, 42) substantially circular of different diameter.
  • the first and second parts (10, 30) and the longitudinal folds have first openings (41) adapted to allow passage to a rod of a bolt of more than 5 mm in diameter, at least a first opening (41) of the second part (30) of a part whose first part (10) of the part in question is housed in the groove (G1 or G2) of a wooden I-beam being arranged to cooperate with a first opening (41) of the first part (10) of a room similar to the room in question and which is housed in the groove (G1 or G2) of another wooden I-beam (PI).
  • the longitudinal folds (20, 21) each advantageously have a height of less than 4 cm, in particular from 0.5 cm to 3.5 cm, preferably of approximately 2 cm.
  • the second part (30) has a maximum height (HM) of between 0.5 and 1 time, in particular between 0.65 and 0.75 times the distance between the pleats
  • the two lateral edges (11,12) of the first part (10) are spaced from each other by a distance equal to 1 to 2 times, advantageously from 1.2 to 1.6 times the distance separating the longitudinal folds (21,20) of each other.
  • Figure 6 shows the placement of a part according to Figure 1 to provide a connection between a wooden I-beam PI and a solid beam PP.
  • the first part 10 of the part bears on the core 2 of the beam PI, whereas the second triangular part 30 bears on the face 200 of the solid beam PP, on which side the beam end rests on I (PI).
  • the longitudinal folds do not touch the face 200 of the solid beam PP and are spaced from this face by a distance corresponding substantially to the thickness of the second part 30.
  • Figure 7 is similar to that of Figure 1, except that the corners are rounded.
  • FIG. 8 is similar to that of FIG. 7, except that the second portion 30 is substantially trapezoidal in shape.
  • FIG. 9A shows an exploded part of FIG. 7 associated with an L-shaped bracket 50, the two wings 52, 53 of which have openings 51.
  • the wing 53 is substantially rectangular with a width corresponding substantially (but less than) to the distance separating the two longitudinal folds 20,21.
  • the wing 52 has a trapezoidal shape with a height at least equal to the height of the longitudinal folds.
  • the wings 52,53 extend in planes forming an angle of 90 ° between them.
  • the trapezoidal shape of the wing 52 is advantageously adapted so that its non-parallel edges substantially marry the lateral edges of the second portion.
  • the wing 52 has at least 51 holes adapted to extend in the port extension of the second part.
  • the wing 53 has a trapezoidal shape (shown in broken lines) so that the angle can be used in two different ways. This angle reinforces the piece 1 at its edge 11, while allowing a certain movement of the longitudinal folds 20,21 relative to the first part 10, even in case of movement between the parts 10,30, for example in case of significant effort.
  • Figure 10 schematically shows the connection of two wooden I-beams between them, for example two adjacent separate walls 60,61.
  • a first piece 1 is associated with the beams PI of the wall 60 in the manner shown in FIG. 6.
  • a second piece 1 is associated with the beams PI of the wall 61 in the manner indicated in FIG. 6.
  • FIG 11 shows a series of walls 60, 61 connected to each other by means of systems as shown in Figure 10.
  • Each wall 60,61 has an inner frame closed by a front wall and a rear wall.
  • a housing L is accessible by opening or removing a door 62.
  • Each housing is intended to receive a part according to the invention to ensure a fixing of the walls is between them.
  • Either to a ground anchor Since access to the housings is easily accessible, it is possible to easily remove and remove a part, so to dismantle one or walls This also allows to easily control the fasteners over time , even after an earthquake.
  • the walls 60,61 can be placed between them to form a corner of a house, (see Figure 12 with tearing of the front face to allow to see the inner frame)
  • FIG. 13 shows in perspective a housing L after removal of the door 62.
  • This housing gives access to the lower part of the I-beam located to the right of the wall and to the part of the lower I-beam adjacent, this then allowing the wall to be fixed either to a wall on the left and / or to a wall located below the considered wall.
  • Figure 14 is a view of another reinforcing piece 70 which has an S or Z cross-section.
  • FIG. 15 shows a part 1 associated with a reinforcement piece 50 and with a reinforcing piece 70, for the connection of an I-beam with two full PP piers by means of bolts 80.
  • Other combinations are possible, according to FIG. need.
  • Figure 16 shows in perspective an internal frame of a wall consisting of a series of wooden beams I (PI) extending between two full beams PP.
  • Figure 17 is a schematic view of a table T for the realization of a wall frame (as shown in Figure 16).
  • This table allows a correct positioning of the I-beams during their joining.
  • This table has sliders 80 of color so that the operator can not be wrong when laying the I-beams to assemble them. This allows to allow to mount the frames on the place of construction, since the risk of being wrong is low or zero.
  • Figure 18 shows the corner of two walls connected to each other. It is possible, as shown in FIG. 18, to create easily accessible technical chambers 90 for conduits 91, downspouts, wires, etc. By placing these technical chambers in the corners, it is possible to keep open panel dwellings to form passages between the interior of a panel and a technical chamber.
  • FIG. 19 schematically shows a rectangular structure according to the invention comprising four beams, namely two simple horizontal beams P of wood (for example of agglomerated wood) and two vertical U-beams (PU) with intermediate reinforcement at the ends (RE), .
  • the longitudinal wings 3 are glued to the core 2 of the PU beams.
  • This structure thus forms a frame capable of supporting one or more panels and whose interior volume may contain one or more insulating elements, one or more technical sleeves, etc. Additional vertical PU beams can be used to connect the P beams.
  • Figures 21 and 22 show in more detail the connection of a PU beam to a beam P.
  • the end of the reinforcement-reinforced PU beam RE extends in the same horizontal plane, which facilitates a correct right-angle positioning of the PU beam with respect to the P beam.
  • end of the beam PU two grooves Gl, Gl 'are defined, a first between a first wing 3 and the reinforcement and a second between the second wing and the reinforcement RE.
  • These grooves Gl, Gl 'advantageously have an identical shape to receive the same type of connection piece.
  • the reinforcement RE has for example a length of 10 to 50cm, and a height H coorespondant at the height of the wings 3.
  • the reinforcements of the ends of the PU beam therefore do not form a whole or a single piece.
  • two connecting pieces are used, a first being introduced into the groove G1, the second being introduced into the groove G1 '.
  • Each metal connection piece comprises:
  • a substantially rectangular first portion 10 having two lateral edges and two longitudinal edges which are spaced from each other by a distance substantially corresponding to the width of a longitudinal groove (Gl or Gl ') of the U-beam with intermediate reinforcement considered (PU),
  • a second portion (30) extending the first portion (10) along one of its lateral edges, said second portion (30) extending in a plane perpendicular to the plane in which extends into the first portion (10); ), the second part (30) further having a maximum length (LM) calculated from said lateral edge of the first part (10) at least equal to 1.2 times (in this case from 1.5 to 2 times) the maximum height (HM) of the longitudinal folds (20,21) (so that the free end of the part 30 which bears on the face of the beam P extends outside the volume of the groove G1 or G1 ' considered).
  • LM maximum length
  • the connecting piece is fixed by means of screws or nails 100.
  • FIG. 20 is a view of a structure similar to that of FIG. 19, except that the horizontal beams are U-shaped beams with intermediate reinforcements (RE) at the ends of the PU beams and with one or more additional reinforcements RE 'distinct from RE reinforcements located between reinforcement RE;
  • the horizontal beams are U-shaped beams with intermediate reinforcements (RE) at the ends of the PU beams and with one or more additional reinforcements RE 'distinct from RE reinforcements located between reinforcement RE;
  • one or more I-beams with reinforcement RE "is / are used between the horizontal beams PU.
  • Figures 23 and 24 show the attachment of an I beam (PI) on a U-beam with reinforcement (PU).
  • the lower face of the reinforcement RE is supported on the reinforcement RE 'of the PU beam, while the flanges 3 of the beam PI rest on the flanges of the PU beam
  • the grooves G 1, G 1 of the beam PU have a similar shape to the grooves G2, G2 'of the beam P1, so that connecting pieces of the same type can be used for the joining of the beams to one another.
  • the part 30 of the connection piece bears on one face of the core 2 of the PU beam, while the part 10 bears on one face of the core 2 of the beam I.
  • Part of the portion 10 extends both in a groove G1, G1 'of the U-beam PU and in a groove G2, G2' of the beam PI.
  • the folds 20,21 of the connecting piece bear against the opposite lateral faces of a groove G1, G1 'and on the oppo- site side faces of a groove G2, G2'.
  • the I-beam with reinforcement can thus be fixed to a beam ⁇ , ⁇ by means of four connecting pieces.
  • Figure 25 is a perspective view of an advantageous metal connecting piece.
  • Said metal connecting piece obtained by folding and cutting a metal sheet, advantageously made of steel, comprises:
  • a substantially rectangular first portion 10 having two lateral edges (11, 12) and two longitudinal edges (13, 14) which are distant from one another by a distance substantially corresponding to the width of a longitudinal groove ( Gl or G2) of the beam I or U considered (PI, PU),
  • Said second portion (30) has a shape or section of substantially trapezoidal shape with opposite lateral edges (31,32) approaching one another at the most they move away from said lateral edge (11) of the first part .
  • the portion 30 has a first section of substantially rectangular shape extended by a section of substantially trapezoidal shape, the trapezoidal section 30 "having a free edge located at a distance LM greater than the height HM of the folds, while the rectangular section 30 'is located in an area less than 0.9 times the height HM from the edge 11.) has a substantially trapezoidal or triangular shape with opposite side edges (31, 32) approaching one of the other at most they move away from said lateral edge (11) of the first part.
  • Said second portion (30) has a substantially trapezoidal shaped section with opposite side edges (31,32) moving towards each other as they move away from said lateral edge (11) of the first portion.
  • the lateral edges (31, 32) of the trapezoidal section 30 "of the second portion (30) each form an angle (A1, A2) of less than 80 °, advantageously less than 75 ° with the lateral edge (11) of the first part (10) from which the second part (30) extends
  • the metal connection piece is made by cutting, drilling holes and folding a steel sheet 2 to 4 mm thick.
  • FIG. 26 shows a face of a series of ends of U or I beams with reinforcements RE, said reinforcements RE being for example made by the juxtaposition of a series of distinct elements.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EP16787321.5A 2015-07-31 2016-07-29 Verbindungsteil Withdrawn EP3329058A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE201500191 2015-07-31
PCT/BE2016/000035 WO2017020098A1 (fr) 2015-07-31 2016-07-29 Pièce de connexion

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EP3329058A1 true EP3329058A1 (de) 2018-06-06

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USD839078S1 (en) * 2018-01-04 2019-01-29 Clarkwestern Dietrich Building Systems Llc Slide clip
EP3754126A1 (de) * 2019-06-20 2020-12-23 Keep Silence Sprl Baugruppe für holzgebäude
US11692340B2 (en) 2020-07-22 2023-07-04 Clarkwestern Dietrich Building Systems Llc Slide clip
USD959251S1 (en) 2020-07-22 2022-08-02 Clarkwestern Dietrich Building Systems Llc Slide clip
USD959250S1 (en) 2020-07-22 2022-08-02 Clarkwestern Dietrich Building Systems Llc Slide clip
US11674303B2 (en) * 2020-09-02 2023-06-13 Brian Goldwitz Framing device
US11781309B2 (en) * 2020-11-03 2023-10-10 Pt-Enginuity, Llc Bearing clip

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IE50239B1 (en) * 1979-09-28 1986-03-05 Press Bat Holdings Ltd A joist support for use in building and a building structure including such a support
US4536101A (en) * 1984-03-30 1985-08-20 Jones Dixon J Connector device
US5092097A (en) * 1990-09-10 1992-03-03 United Steel Products Co. Holddown connector
US5467570A (en) * 1994-10-12 1995-11-21 Simpson Strong-Tie Co., Inc. Tension tie
DE29707800U1 (de) * 1997-04-30 1997-07-10 Bierbach Gmbh & Co Kg Befestig Winkelverbinder
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US20180148920A1 (en) 2018-05-31
WO2017020098A1 (fr) 2017-02-09
US10227770B2 (en) 2019-03-12
CA2994193A1 (en) 2017-02-09

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