Classifications

• • 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
  • E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
  • E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
  • E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
• • 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
  • E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
  • E04B2/76—Removable non-load-bearing partitions; Partitions with a free upper edge with framework or posts of metal
• • 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
  • E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
  • E04B2/76—Removable non-load-bearing partitions; Partitions with a free upper edge with framework or posts of metal
  • E04B2/78—Removable non-load-bearing partitions; Partitions with a free upper edge with framework or posts of metal characterised by special cross-section of the frame members as far as important for securing wall panels to a framework with or without the help of cover-strips
• • 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
  • E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
  • E04B2/82—Removable non-load-bearing partitions; Partitions with a free upper edge characterised by the manner in which edges are connected to the building; Means therefor; Special details of easily-removable partitions as far as related to the connection with other parts of the building

Definitions

• the present invention relates to the construction of second work in seismic zone, and more particularly to partitions or economicallycloisons.
• the supporting structure is based on the foundations.
• the non-supporting structure is fixed to the supporting structure via a framework called primary framework.
• Non-bearing structures can themselves include, when necessary, a framework that is called secondary framework, attached to the primary framework.
• the non-load structure includes the assembly of various elements of the structure and in particular the assembly of plasterboard between them in order to define volumes inside the building. This assembly of panels requires fixing the panels on the secondary and primary framework.
• the problem to be solved by the invention is to provide a partition or economicallycloison seismic resistant seismic forces.
• the inventors have demonstrated that it is possible to separate the partition of the carrier structure, by setting up rails on the vertical and horizontal sides of the partition. This allows the supporting structure to move without transmitting the movements and constraints to the partition, and without shearing the fasteners that maintain the partition.
• the present invention relates to a seismic partition having:
• a primary framework comprising on the one hand a lower rail fixed in a floor and an upper rail fixed in a ceiling, these rails being substantially horizontal, and on the other hand two other substantially vertical rails fixed on walls, these rails having a section substantially U-shaped;
• a secondary frame comprising a plurality of substantially vertical uprights, these uprights having a substantially C-section, on which are fixed one or more panels; characterized in that the panels are attached to the studs of the secondary framework
• the posts having a section smaller than the section of the rails of the primary frame
• the posts being relatively movable relative to the rails of the primary framework in a vertical and horizontal direction.
• the invention offers at least one of the critical advantages described below.
• the earthquake-resistant partition according to the invention can withstand an earthquake without deteriorating or dissociating itself from the structure.
• the seismic partition according to the invention does not collapse during an earthquake avoiding injury to the occupants of the structure.
• the seismic partition according to the invention makes it possible to keep the escape routes of the structure available and free, without obstructing them.
• the seismic partition according to the invention can remain intact during earthquakes of low or medium intensity, which makes it possible to accelerate the restoration of the building and to reuse buildings in a reduced time.
• the earthquake-proof partition according to the invention can be produced at a lower cost, by using rails and commercial uprights.
• supporting structure is preferably meant according to the invention all the elements of a structure carrying more than their own weight.
• elements that can be carriers include poles, slats, floors, walls.
• primary framework is preferably meant according to the invention all the rails and sleepers of wood or metal or of synthetic materials attached to the supporting structure of the construction or foundation and which serves as support for structural elements such as filler elements.
• secondary framework is preferably meant according to the invention all amounts and sleepers wood or metal or synthetic materials, held in place by the primary frame and which serves as a support for panels, electrical equipment, frames, frames, fills or cladding.
• partition means both partitions and carbon dioxide.
• the invention relates to a seismic partition having:
• a primary framework comprising on the one hand a lower rail fixed in a floor and an upper rail fixed in a ceiling, these rails being substantially horizontal, and secondly two other substantially vertical rails fixed on walls, these rails having a section substantially U-shaped;
• a secondary frame comprising a plurality of substantially vertical uprights, these uprights having a section substantially in C, on which are fixed one or more panels; characterized in that the panels are attached to the studs of the secondary framework
• the posts having a section smaller than the section of the rails of the primary frame
• the posts being relatively movable relative to the rails of the primary framework in a vertical and horizontal direction.
• the primary or secondary frame of the earthquake-resistant partition according to the invention may be metallic or of wood, or of other materials.
• the frame is metal.
• the seismic partition according to the invention comprises a metal primary frame comprising an upper rail fixed to the ceiling and a lower rail fixed in the floor. These two rails are arranged in the same vertical plane.
• the seismic partition according to the invention also comprises two other rails fixed on walls. These rails of the primary frame can be arranged in the same vertical plane.
• the rails of the seismic partition according to the invention have a substantially U-shaped section. It may be commercially available rails.
• the wings of the rails have a wing height of at least 25 mm, preferably at least 40 mm.
• the metal thickness of the rails is greater than normal, preferably greater than or equal to 0.5 mm, more preferably equal to 1 mm.
• the amounts of the secondary frame have a section smaller than the section of the rails of the primary frame. These amounts can be regularly spaced, and usually 40 or 60 cm.
• the amounts of the secondary frame can be single or double, for example back to back or nested.
• the amounts of the secondary frame can be substantially parallel. They can be arranged in the same vertical plane.
• the amounts of the secondary frame are housed partially or entirely in the rails of the primary frame. Thus it is possible to partially or fully encase the amounts of the secondary frame in the rails of the primary frame. For this it is sufficient to apply a slight pressure on the wings of the uprights and to slide them partially or completely into the rails.
• the primary framework completely or partially covers the wings of the uprights of the secondary framework.
• the posts of the secondary frame can move relative to the rails of the primary frame in a vertical and horizontal direction. They can slide. Preferably the amounts are shorter than the height of the wall, 5 to 10 mm.
• the panels of the seismic partition according to the invention are attached to the amounts of the secondary framework.
• the length of the panel in the vertical direction should be 5 to 10 mm less than the total height of the partition.
• the width of the panel in the horizontal direction should be 5 to 10 mm less than the total width of the partition.
• the panels of the seismic partition according to the invention are not attached to the primary framework. These panels are independent of the primary frame and thereby the carrier structure, that is to say is disassociated.
• the panels of the seismic partition according to the invention may be plates based on hydraulic binder.
• these plates can be fixed, for example by screwing or gluing, on the uprights.
• the hydraulic binder-based plate suitable for the partition according to the invention may be a cement slab or a gypsum board, preferably this slab is prefabricated in a prefabrication plant.
• the cements suitable for the partition wall according to the invention may be based on Portland cement, cement described in accordance with EN 197-1, calcium aluminate cement or sulfoaluminous cement cement and mixtures thereof. Cements based on calcium aluminates, for example aluminous cements or Cements Fondus ® , are also suitable according to the invention as well as cements conforming to standard NF EN 14647.
• the preferred cement suitable for cement sheets for the partition wall according to the invention is Portland cement, alone or mixed with other cements mentioned above, such as sulphoaluminous cements.
• Particularly suitable Portland cement is that described in accordance with EN 197-1.
• the cement slabs can be produced by various methods and in particular by non-continuous processes (for example molding, pressing, filtering, etc.).
• Cement plates said lightened by the incorporation of light loads are also suitable for the partition according to the invention. These light loads are usually derived from natural rocks or artificial rocks or are from petroleum products, for example polystyrene beads. Cement plates reinforced by the incorporation of fibers are also suitable for the partition according to the invention.
• the gypsum board suitable for the partition according to the invention may be composed of a gypsum body cast at the factory between two sheets of paper constituting both its facing and its reinforcement.
• the hydraulic binder-based plate which is suitable for the element according to the invention is a plasterboard having a gypsum core whose density can vary as a function of the distance from the surface, with for example a low density core layer incorporating foaming agents into the paste, this core layer being sandwiched by high density surface layers (dense layer).
• a plasterboard having a gypsum core whose density can vary as a function of the distance from the surface, with for example a low density core layer incorporating foaming agents into the paste, this core layer being sandwiched by high density surface layers (dense layer).
• An example of this type of plate is the conventional plasterboard of the type BA13 with dense layers.
• plaster-based technical plates (with high tearing power) can also be used to improve the resistance of the partition to so-called remote shelves-type loads.
• high density plates may be used having a density preferably of from 1 to 15 kg / m 2 , more preferably from 12 to 14 kg / m 2 such that the La Dura, Prégyfeu, PrégyWab plates marketed by the Lafarge Plâtres company.
• the hydraulic binder plate suitable for the partition according to the invention comprises at least one facing.
• Conventional siding used in the manufacture of gypsum board is particularly suitable as for example the fiberglass facings.
• cements made of cellulose fibers (paper, recycled paper), synthetic fibers (polyester, polypropylene, polyethylene, etc.) or inorganic fibers (siding made of fiberglass, ceramic fibers, etc.) may be mentioned.
• the facings may be woven or non-woven.
• siding marketed by Johns Manville International, Inc. or marketed by Ahlstrom are suitable according to the invention.
• one of the sheets of paper used to make gypsum board is dark in color, which may vary between a gray color and a brown color, because it is composed of cellulosic fibers that have not undergone purification treatment.
• this gray paper is obtained from unbleached chemical pulp, and / or mechanical pulp, and / or thermomechanical pulp, and / or semi-chemical pulp.
• mechanical pulp is generally meant a paste obtained entirely by mechanical means from various raw materials, mainly wood, which can be provided by wood-based recovery products such as old cartons, kraft paper clippings and / or or old newspapers.
• thermomechanical pulp is meant a paste obtained by heat treatment followed mechanical treatment of the raw material.
• semi-chemical paste a paste obtained by removing some of the non-cellulosic components contained in the raw material by means of a chemical treatment, and requiring subsequent mechanical treatment to disperse the fibers.
• the other sheet of paper used to make the plasterboard has a visible face called cladding, which is generally lighter in color than the gray sheet.
• the seismic partition according to the invention may alternatively have a space around the perimeter of the panel. This space allows the movement of the panel without damage or with less damage.
• the earthquake-proof partition according to the invention may comprise a seal of elastic material, this seal being located in the space around the periphery of the panel, between the bearing structure and the panel. This seal may be acrylic or silicone material. Preferably this seal is made of an intumescent material.
• FIG. 1 shows a perspective view, partial and schematic of an exemplary embodiment according to the invention of a partition
• FIG 2 shows another perspective view, partial and schematic and an embodiment of the invention of a partition.
• Figures 1 and 2 show an embodiment of the invention of a seismic partition.
• the partition comprises a primary frame comprising a lower rail (1) fixed in the ground with screws and a vertical rail (4) fixed in the masonry wall with screws.
• the partition comprises a primary frame also comprising an upper rail (2) fixed in the ceiling (3).
• the rails (1, 2, 4) can be glued to the floor, ceiling or wall.
• the rails (1, 2) can be fixed to beams or a frame fixed to the ground or ceiling.
• the rails (1, 2, 4) are U-shaped metal rails.
• the partition comprises a secondary framework comprising uprights (6). These amounts are positioned vertically.
• the uprights (6) are U-shaped metal uprights. On these amounts are fixed with the aid of screw (9) plasterboard (7).
• the partition comprises a seal (8) around the perimeter of the plasterboard (7).
• the uprights (6) are partially nested in the rails (1, 2, 4). In particular one of the amounts (6) is partially housed vis-à-vis in the rail (4), the wings of the rail (4) covering the wings of the upright (6). Some other uprights have only their ends lodged in the rails (1, 2).

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• Engineering & Computer Science (AREA)
• Architecture (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Business, Economics & Management (AREA)
• Emergency Management (AREA)
• Environmental & Geological Engineering (AREA)
• Physics & Mathematics (AREA)
• Electromagnetism (AREA)
• Building Environments (AREA)
• Buildings Adapted To Withstand Abnormal External Influences (AREA)

Priority Applications (5)

Applications Claiming Priority (4)

Publications (1)

Family

ID=46397265

Family Applications (1)

Country Status (8)

Cited By (1)

Citations (1)

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• 2012
  • 2012-06-28 DK DK12730536.5T patent/DK2726681T3/en active
  • 2012-06-28 NO NO12730536A patent/NO2726681T3/no unknown
  • 2012-06-28 EP EP12730536.5A patent/EP2726681B2/de active Active
  • 2012-06-28 ES ES12730536T patent/ES2665509T5/es active Active
  • 2012-06-28 PL PL12730536T patent/PL2726681T3/pl unknown
  • 2012-06-28 WO PCT/EP2012/062538 patent/WO2013010769A1/fr active Application Filing
  • 2012-06-29 AR ARP120102377A patent/AR087016A1/es active IP Right Grant
• 2013
  • 2013-12-27 CL CL2013003738A patent/CL2013003738A1/es unknown

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