Classifications

• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
  • E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
  • E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
  • E04B5/17—Floor structures partly formed in situ
  • E04B5/23—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated
  • E04B5/26—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated with filling members between the beams
  • E04B5/261—Monolithic filling members
  • E04B5/263—Monolithic filling members with a flat lower surface

Definitions

• the invention relates to a construction element.
• the invention relates in particular, although not exclusively, a floor with beams and interjoists.
• the invention also relates to a method of mounting such a building element.
• Joist and interlocking floors are well known in the field of construction. These floors include a plurality of beams, a plurality of interjoists of complex shapes nested between the beams and a concrete compression slab which has been cast on the beams and interjoists.
• the compression slab can resume compressive forces, the beams are not sufficient in this regard.
• it is also necessary to support the floor with props.
• An object of the invention is to provide a construction element which is relatively simpler and faster to assemble.
• a construction element comprising at least two beams and at least one interjoists arranged between said beams.
• each interjoist has a substantially rectangular cross section so that opposite corners of each interjoists are housed in corresponding corners of the beams, the beams being consisting of one or two sections, the building element further comprising means for connecting the beams to a compression slab of the building element.
• the construction element according to the invention is therefore relatively simple and quick to assemble.
• the cooperation between the joists and intervous rectangular section and the presence of the connecting means allow the beams and interjoists take the majority of efforts that the building element will be expected to undergo in addition to its own weight .
• the mounting of the building element according to the invention can be achieved without or with little props.
• interjoists arranged between the beams it is possible to chained directly on the casting of a compression slab or other organs on the building element according to the invention.
• floor means of course the work on which a user is intended to walk and must resume alone efforts that the work will be intended to undergo in addition to its own weight.
• profile means a part manufactured to extend rectilinearly along a longitudinal axis and to present a determined transverse profile in L, T, U, H, I, etc.
• each beam has a cross section comprising at least two corners which each define either a sharp edge or a ridge rounded fillet.
• the invention also relates to a method of mounting such a building element which comprises the steps of:
• FIG. 1 is a perspective view of a construction element according to a first embodiment of the invention, the construction element being in the course of assembly,
• FIG. 2 is a perspective view of a profile of one of the beams of the construction element illustrated in FIG. 1;
• FIG. 3 is a cross-sectional view of the construction element illustrated in FIG. 1 once the construction element is mounted
• FIG. 4 is a perspective view of a construction element according to a second embodiment of the invention.
• FIG. 5 is a cross-sectional view of the construction element illustrated in FIG. 4;
• FIG. 6 is a perspective view of a construction element according to a third embodiment of the invention.
• FIG. 7 is a cross-sectional view of the construction element shown in Figure 6.
• the construction element according to the first embodiment of the invention is here a floor 1.
• the floor 1 thus comprises a plurality of beams 2.
• each beam 2 rests here at each of its ends on a beam 3 (a single beam being shown), the various beams 2 extending parallel to each other in a longitudinal direction X.
• Each beam 2 consists here of two sections
• Each section 4 extends rectilinearly in the longitudinal direction X and here has a cross section L.
• Each profile 4 thus comprises a first flange 5a extending parallel to the surface of the beam 3 on which the profile 4 rests and a second wing 5b extending perpendicular to the first wing 5a.
• the two wings 5a, 5b are here identical.
• each beam 2 formed by two contiguous sections 4 thus has a general inverted T cross section when the beam 2 is arranged between the beams 3.
• the sections 4, and therefore the various beams 2 are made of metal and in particular steel.
• the profiles 4 of the various beams 2 of the floor 1 are at least secured two by two by at least one connection member 7 belonging to on the floor 1.
• the floor 1 comprises a plurality of connecting members 7 which are each arranged to secure all the profiles 4, extending between the same two beams 3 of the floor 1, between them.
• each connecting member 7 extends in a transverse direction Y (ie a direction perpendicular to the direction X along which the various sections 4 extend), the connecting members 7 therefore extending parallel to each other but offset from each other.
• Each connecting member 7 thus extends substantially parallel to the beams 3.
• Each connecting member 7 also extends under the profiles 4 of the floor 1 so as to be in contact with the first wings 5a of the different profiles 4.
• Each member connection 7 is fixed to each of said first wings 5a of the different sections 4 so that the different sections 4, extending between the same two beams 3 of the floor 1, form between them an all-rigid by the connecting member 7.
• Each connecting member 7 is here shaped in a straight strip.
• the band here has a rectangular section.
• Each connecting member 7 is for example metal and in particular iron.
• Each connecting member 7 is here fixed to the various sections 4 by welding.
• the floor 1 further comprises a plurality of interjoists 6 (only part of which is numbered in FIG. 1). Each interjoists 6 is arranged between two adjacent beams 2, in the transverse direction Y, of the floor 1 so as to rest on said beams 2.
• each interjoist 6 has a rectangular cross section.
• Each interjoists 6 is therefore arranged between two beams 2 so that corners opposed of each interjoists 6 are housed in corresponding corresponding corners of the two beams 2 considered.
• each interjoists 6 is supported on the two beams 2 considered so that, in the longitudinal direction X, a first edge of one interjoists 6 extends substantially at a corresponding edge of one of the two beams 2, corresponding edge which is defined as being the line of junction between the two wings 5a, 5b of one of the profiles 4 associated with said beam 2.
• each interjoists 6 is supported on the two beams 2 Considered so that, in the longitudinal direction X, a second edge of the interjoists 6, consecutive to the first edge of the interjoists 6, extends substantially at a corresponding edge of the other of the two beams 2 corresponding edge which is defined as the junction line between the two flanges 5a, 5b of one of the profiles 4 associated with said beam 2.
• the interjoists 6 rests on the first wings 5a of said two beams 2 considered and is framed by the second wings 5b of said two beams 2.
• Each interjoin 6 here is a Compressed Earth Brick (also called BTC).
• Each interjoin 6 here has a cross section of
• the interjoists 6 are arranged so that their longitudinal faces (defined as having as a surface the product of the length L e bricks by the width l e bricks) extend parallel to the first wings 5a of the profiles.
• the floor 1 further comprises a compression slab 8.
• the compression slab 8 is reinforced concrete.
• the compression slab 8 has for example a thickness of 5 centimeters.
• the floor 1 comprises means for connecting the beams 2 with the compression slab 8 of the floor 1.
• the connecting means here comprise angles 9, which each extend from one of the beams 2 into the compression slab 8.
• Each angle 9 therefore extends rectilinearly in the longitudinal direction X and has an L-shaped cross section.
• Each bracket 9 is of a length (length taken along the longitudinal direction X) smaller than that of the beams 2.
• Each bracket 9 thus has a first wing and a second wing extending perpendicularly to the first wing.
• the two wings are here identical.
• the two wings have a smaller thickness than the wings of the profiles 4.
• Each angle 9 is here arranged at the level of the associated beam 2 so as to have its first flange extending parallel to the second flange 5b of one of the profiles 4 of the beam 2, in the extension of said second flange 5b, and so as to have its second flange extending inside the compression slab 8 parallel to the first flanges 5a of the profiles 4 of the beam 2.
• the angles 9 are arranged on the various beams 2 so that the floor 1 has between 1 and 8 angles per square meters (m 2 ) of floor 1 and preferably between 3 and 6 angles per m 2 floor.
• the angles 9 are arranged on the various beams 2 so that for four successive angles 9 in the transverse direction Y: the first two successive angles 9 are oriented so that their second wings extend in the direction of one another and the second two second angles 9 successive are oriented so that their second wings extend in the opposite direction one the other.
• the angles 9 are arranged on the various beams 2 so that all the angles 9 are oriented so that their second wings all extend in the same direction.
• the angles 9 are arranged on the various beams 2 so that two successive angles 9 in the transverse direction Y are oriented so that their second wings extend towards one another.
• the angles 9 are arranged on the various beams 2 so that two successive angles 9 in the transverse direction Y are oriented so that their second wings extend in the opposite direction from one another.
• angles 9 are here secured to a beam of two in the transverse direction Y, the other beam in two being devoid of angles 9.
• Each angle 9 is here welded to the associated beam 2 at its first flange which is in contact with the second flange 5b of one of the profiles 4 of the beam 2.
• each angle 9 can be welded to the two profiles 4 of the same beam 2.
• the floor 1 has a thickness of about 16 centimeters which is relatively small (a floor beams - interjoists of the prior art may have a thickness of about 30 centimeters).
• the mounting of the floor 1 according to the first embodiment of the invention is therefore relatively simple and fast. Indeed, it suffices initially to arrange the beams 2 between the beams 3.
• the first interjoists 6 are then arranged between the beams 2 at the two opposite banks of the floor 1 (that is to say at the level of the beams 3). This makes it possible to ensure the good spacing between the beams 2.
• Edge props can then optionally be arranged at the banks of the floor 1.
• connection members 7 are then brought back under the beams 2 transversely to the beams 2, along the transverse axis Y, and the connection members 7 are welded to the beams 2 to secure the various sections 4 to each other.
• the angles 9 are then placed by fixing them to the beams 2.
• the floor 1 thus described has many advantages.
• the floor 1 is fast and easy to assemble. No forestay or few props are therefore required for laying the floor 1. No major lifting gear is required.
• the floor 1 has a small clean mass relative to floors with solid slabs. Furthermore, the floor 1 may have a greater maximum range that floor beams and interjoists of the prior art.
• the floor 1 also allows to gain handling and transport.
• Floor 1 is therefore more environmentally friendly.
• the floor 1 has moreover good thermal insulation and good mechanical strength.
• Each beam 102 of the floor 101 consists here of a single profile 104.
• Each section 104 extends rectilinearly in the longitudinal direction X and here has a recessed cross section H or I.
• Each profile 104 thus has a central flange extending perpendicularly to the surface of the beams 103 on which the profile 104 rests , a first secondary wing extending perpendicular to the main wing and resting on the beams 103 and a second secondary wing extending perpendicularly to the main wing and opposite the first secondary wing.
• the profiles 104, and therefore the various beams 102 are made of metal and in particular steel.
• the floor 101 further comprises a plurality of interjoists 106.
• Each interjoists 106 is arranged between two adjacent beams 102 in the transverse direction Y so as to rest on said beams 102 s.
• each interjoist 106 has a rectangular cross section.
• Each interjoists 106 is thus arranged between two beams 102 so that opposite corners of each interjoists 106 are housed in corresponding opposite corners of the two beams 102 considered.
• each interjoists 106 is supported on the two beams 102 considered so that, in the longitudinal direction X, a first edge of the interjoist 106 extends substantially at a corresponding edge of one of the two beams 102, corresponding edge which is defined as being the junction line between the first secondary wing and the wing main section of the section 104 said beam 102.
• each interjoists 106 is supported on the two beams 102 considered so that, in the longitudinal direction X, a second edge of the interjoists 106, consecutive to the first edge of the between you 106, extends substantially at a corresponding edge of the same beam 102 corresponding edge which is defined as the junction line between the second secondary wing and the main wing.
• each interjoists 106 is supported on the two beams 102 considered so that in the longitudinal direction X, a third edge of the interjoists 106, consecutive to the first edge of the interjoists 106, extends substantially at the a corresponding edge of the other of the two beams 102, corresponding edge which is defined as being the junction line between the first secondary flange and the main flange of the section 104 of said beam 102.
• each interjoists 106 is resting on the two beams 102 considered so that, in the longitudinal direction X, a fourth edge of the interjoists 106, consecutive to the second edge of the interjoists 106 and the third edge of the interjoists 106, s' extends substantially at a corresponding edge of the same beam 102, corresponding edge which is defined as the junction line between the second secondary wing and the main wing e.
• the interjoists 106 rests on the first secondary wings of said two beams 102 considered and is framed by the second secondary wings and the main wings of said two beams 102.
• Each interjoists 106 here is a Compressed Earth Brick (also called BTC).
• the floor 101 further comprises a slab of compression 108.
• the compression slab 108 is reinforced concrete.
• the compression slab 108 has for example a thickness of 5 centimeters.
• the floor 101 has means for connecting the beams 102 to the compression slab 108 of the floor 101.
• connection means here comprise connectors 109 which each extend from one of the beams 102 into the compression slab 108.
• Each connector 109 here extends rectilinearly in the longitudinal direction X and has a U-shaped cross section.
• Each bracket 109 is of a length (length taken along the longitudinal direction X) less than that of the beams 12.
• Each connector 109 thus has a first flange extending parallel to the second secondary flange of the section 104 while resting on said second secondary flange of the section 104, a second flange extending perpendicular to the first flange of the connector 109 and a third flange. extending perpendicularly to the second flange of the connector 109.
• the connectors 109 are arranged on the various beams 102 so that the floor 101 has between 1 and 8 connectors per m 2 of floor 101 and preferably between 3 and 6 connectors per m 2 floor 101.
• Each connector 109 is here welded to the associated beam 102 at its first flange which is in contact with the second secondary flange of the section 104 of said beam 102.
• the mounting of the floor 101 according to the second embodiment of the invention is therefore also simple and fast. Indeed, it suffices initially to arrange the beams 102 between the beams 103.
• the first interjoists 106 are then arranged between the beams 102 at the two opposite banks of the floor 101 (that is to say at the level of the beams 103). This ensures proper spacing between the beams.
• Edge struts can then optionally be arranged at the banks of the floor 101.
• the connectors 109 are then arranged by fixing them to the beams 102 so as to arrange them on the upper parts of the beams 102.
• the building element is here also a floor 201.
• Each beam 202 of the floor 201 is constituted here of a single profile 204.
• Each section 204 extends rectilinearly in the longitudinal direction X and here has a recessed cross-section H or I.
• Each profile 204 thus has a central flange extending perpendicularly to the surface of the beams 203 on which the profile 204 rests a first secondary wing extending perpendicularly to the main wing and resting on the beams 203 and a second secondary wing extending perpendicularly to the main wing and the opposite of the first secondary wing.
• the profiles 204, and therefore the various beams 202 are made of metal and in particular , in steel .
• the floor 201 further comprises a plurality of interjoists 206.
• Each interjoists 206 is arranged between two adjacent beams 202 in the transverse direction Y so as to rest on said beams 202.
• each interjoist 206 has a rectangular cross section.
• Each interjoists 206 is thus arranged between two beams 202 so that opposite corners of each interjoists 206 are housed in corresponding opposite corners of the two beams 202 considered.
• each interjoists 206 is supported on the two beams 202 considered so that, in the longitudinal direction X, a first edge of the interjoists 206 extends substantially at a corresponding edge of the one of the two beams 202, corresponding edge which is defined as being the junction line between the first secondary flange and the main wing of the section 204 said beam 202.
• each interjoists 206 is supported on the two beams 202 considered so that, in the longitudinal direction X, a second edge of the interjoists 206, consecutive to the first edge of the interjoists 206, extends substantially at a corresponding edge of the same beam 202, corresponding edge which is defined as the connecting line between the second secondary wing and the main wing.
• each interjoists 206 is supported on the two beams 202 considered so that in the longitudinal direction X, a third edge of the interjoists 206, consecutive to the first edge of the interjoists 206, extends substantially at the a corresponding edge of the other of the two beams 202, corresponding edge which is defined as being the junction line between the first, secondary wing and the main wing of the section 204 of said beam 202.
• each interjoists 206 is supported on the two beams 202 considered so that, in the longitudinal direction X, a fourth edge of the interjoists 206, consecutive to the second edge of the interjoists 206 and the third edge of the 206 between you, extends substantially at a corresponding edge of the same beam 202 corresponding edge which is defined as the junction line between the second secondary wing and the main wing.
• Each interstitial 206 is here a Brick of Earth
• Compressed also called BTC.
• the floor 201 further comprises a compression slab 208.
• the compression slab 208 is reinforced concrete.
• the compression slab 208 has for example a thickness of 5 centimeters.
• the floor 201 comprises means for connecting the beams 202 to the compression slab 208 of the floor 201.
• the connecting means here comprise brackets 209, which each extend from one of the beams 202 into the compression slab 208.
• Each bracket 209 therefore extends rectilinearly in the longitudinal direction X and has an L-shaped cross section.
• Each bracket 209 is of a length (length taken in the longitudinal direction X) smaller than that of the beams 202.
• Each bracket 209 thus has a first wing and a second wing extending perpendicular to the first wing.
• the two wings are here identical.
• the two wings have a smaller thickness than that of the flanges of the beams 202.
• Each bracket 209 is here arranged at the level of the associated beam 202 so as to have its first flange extending parallel to the main flange of the beam 202 and so as to have its second flange extending inside the flange 202.
• compression slab 208 parallel to the secondary wings of the beam 202.
• each bracket 209 is arranged substantially in the center of the associated beam 202.
• the brackets 209 are arranged on the various beams 202 so that all the brackets 209 are oriented so that their second wings all extend in the same direction.
• the brackets 209 are arranged on the various beams 202 so that for four successive angles 209 in the transverse direction Y: the first two successive angles 209 are oriented so that their second wings extend towards one of the and the second and second second brackets 209 are oriented so that their second wings extend in the opposite direction from each other.
• the brackets 209 are arranged on the various beams 202 so that two successive angles 209 in the transverse direction Y are oriented so that their second wings extend in the direction of one another.
• the brackets 209 are arranged on the various beams 202 so that two successive angles 209 in the transverse direction Y are oriented so that their second wings extend in the opposite direction from one another.
• the brackets 209 are arranged on the various beams 202 so that the floor 201 comprises between 1 and 8 angles per m 2 of floor 201 and preferably between 3 and 6 angles per m 2 of floor 201.
• Each bracket 209 is here welded to the associated beam 202 at its first flange which is in contact with the second secondary flange of the beam 202.
• the mounting of the floor 201 according to the third embodiment of the invention is therefore also simple and fast.
• Edge struts can then optionally be arranged at the banks of the floor 201.
• the brackets 209 are then arranged by fixing them to the beams 202 so as to arrange them on the upper parts of the beams 202.
• a reinforcement is then applied before pouring the compression slab 208 so as to drown in the concrete of the compression slab 208, the angles 209 and said reinforcement.
• the building element is a floor
• the building element may be different and be for example a lintel, a staircase, a tessellation, an industrial pavement, a ramp, a balcony, a floor plan. cooking work ...
• the profiles may have another profile than that described provided that the beam thus formed has at least two corners so that interjoists can rest in said corners of the beams.
• the profiles can thus present, according to European standards, a UAP or U-shaped cross section.
• the beams can be shaped, by their profiles, so as to have a cross section T, H ... or according to European standards a cross section IPE, HEA, HEB ...
• the beams, and therefore the profiles may be in a completely different material than metal.
• the beams can be made of composite material.
• the beams, and therefore the profiles may be made of different materials from each other.
• the beams may equally well be of raw material or be galvanized or be treated against corrosion.
• the beams, and therefore the profiles may of course have dimensions different from those described according to the desired scope of the construction element.
• the two wings of said profile may for example each have a cross section of 80 millimeters wide by 8 millimeters thick, and a length of 4.50 meters or each having a cross section. 100 millimeters wide by 10 millimeters thick or the two wings may each have a cross section of 150 millimeters wide by 15 millimeters thick.
• the beam may be shaped to be of type IPE 220 that it is formed of one or two profiles.
• the beam may be shaped to be HEA 120 or HEA 140 whether it is formed from one or two profiles.
• the construction element may comprise a single connecting member or several connecting members.
• each connecting member will be able to fasten only two sections (whether profiles forming a single beam or two sections forming different beams) or will be able to join more than two sections together. at a time.
• the connecting members may extend transversely to the beams or parallel to the beams.
• the connecting members may extend over the beams and not under the beams.
• the connection members may allow the joining of profiles extending parallel to each other or in the extension of each other for example in the case of a support of the corresponding beams on one of the intermediate beams of the floor (as opposed to the beams of banks).
• the construction element may alternatively have no connecting member.
• the bricks may also have dimensions different from those described.
• Intervous can be Stabilized Compressed Earth Bricks (also called BTCS) or pre-slabs, for example pre-slabs of reinforced concrete.
• BTCS Stabilized Compressed Earth Bricks
• pre-slabs for example pre-slabs of reinforced concrete.
• Various types of interjoists mentioned above may be used for the same building element according to the invention.
• intervous in a different direction than that presented here for example so that the length of the interjoists correspond to the longitudinal direction of the beams instead of the width of interjoists that corresponds to the direction longitudinal beam.
• connection means comprise connectors or brackets
• the connecting means may include any other connecting element to bind beams and compression slab such as for example studs.
• the connecting means can of course include different different means such as U-shaped connectors at the beams on which the beams are based and angles on the rest of the building element.
• the two wings of said bracket can for example each have a cross section of 30 millimeters wide by 3 millimeters thick.
• the connector may be shaped to be of type UPN 40.
• An angle and / or a connector may have a length of 70 millimeters.
• the connecting means will be for example steel.
• the connecting means may have another cross section than that described for example in L or T.
• the connecting means may be directly secured to the beams or may be secured to the beams through the connecting members.
• the mounting method may be different from what has been described.
• all interjoists can be arranged at the same time once the connection means secured to the beams.

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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)
• Floor Finish (AREA)
• Conveying And Assembling Of Building Elements In Situ (AREA)

Applications Claiming Priority (2)

Publications (2)

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• 2015
  • 2015-07-08 FR FR1501446A patent/FR3038631B1/fr active Active
  • 2015-07-22 MA MA38288A patent/MA38288B1/fr unknown
• 2016
  • 2016-06-20 EP EP16741675.9A patent/EP3320154B1/de active Active
  • 2016-06-20 MA MA042398A patent/MA42398A/fr unknown
  • 2016-06-20 EA EA201890216A patent/EA037657B1/ru unknown
  • 2016-06-20 TN TNP/2017/000527A patent/TN2017000527A1/en unknown
  • 2016-06-20 WO PCT/IB2016/000860 patent/WO2017006160A1/fr active Application Filing
• 2018
  • 2018-01-06 SA SA518390694A patent/SA518390694B1/ar unknown

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