EP3997277A1 - Objet de construction durable constitué de trois éléments de construction en ferrociment préfabriqués en couches - Google Patents
Objet de construction durable constitué de trois éléments de construction en ferrociment préfabriqués en couchesInfo
- Publication number
- EP3997277A1 EP3997277A1 EP19765339.7A EP19765339A EP3997277A1 EP 3997277 A1 EP3997277 A1 EP 3997277A1 EP 19765339 A EP19765339 A EP 19765339A EP 3997277 A1 EP3997277 A1 EP 3997277A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- elements
- insulation
- reinforced concrete
- ferrocement
- participate
- 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- Withdrawn
Links
- 238000010276 construction Methods 0.000 title claims abstract description 81
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 72
- 238000009413 insulation Methods 0.000 claims abstract description 67
- 230000003068 static effect Effects 0.000 claims abstract description 32
- 238000004873 anchoring Methods 0.000 claims abstract description 22
- 239000004567 concrete Substances 0.000 claims description 27
- 238000009434 installation Methods 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000007747 plating Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000035515 penetration Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 40
- 230000002787 reinforcement Effects 0.000 description 12
- 238000005304 joining Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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
- E04B1/16—Structures made from masses, e.g. of concrete, cast or similarly formed in situ with or without making use of additional elements, such as permanent forms, substructures to be coated with load-bearing material
- E04B1/165—Structures made from masses, e.g. of concrete, cast or similarly formed in situ with or without making use of additional elements, such as permanent forms, substructures to be coated with load-bearing material with elongated load-supporting parts, cast in situ
-
- 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
- E04B1/14—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements being composed of two or more materials
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
- E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/50—Self-supporting slabs specially adapted for making floors ceilings, or roofs, e.g. able to be loaded
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
- E04G21/26—Strutting means for wall parts; Supports or the like, e.g. for holding in position prefabricated walls
-
- 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
- E04B1/003—Balconies; Decks
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4114—Elements with sockets
- E04B1/4121—Elements with sockets with internal threads or non-adjustable captive nuts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2002/001—Mechanical features of panels
- E04C2002/002—Panels with integrated lifting means, e.g. with hoisting lugs
Definitions
- the invention is referring on the area of high rise buildings, more specifically on the construction of residential and commercial multi-storey or ground-based facilities, while all facilities are without thermal bridges.
- the invention enables construction of complete object from foundation, including roof construction.
- the invention also relates to the production of ferrocement sandwich elements and roof elements in the moulds.
- the invention can be marked with classification symbol E04H 3/00, where public buildings or buildings with similar purpose are classified or with more specific symbols E04H9/14 and E04H9/16, and since part of the invention referring to the roofs it can be marked with symbols E04B7/00 and E04B7/10.
- the invention relates to the moulds and construction elements and it can be marked with classification symbols E04G11/00, E04C1/40 and E04C2/30.
- thermal bridges are made when insulation is disrupted with material which is weak insulator. This is how thermal bridges as insulated parts of the building are causing increased heat losses and are enabling occurrence of mildew which can lead to the health problems as well as damage to the buildings. Thermal bridges are occurring on the places of joining walls and floors, between walls and roof, in comers or all around the doors and windows, which is often the result of the structure of the building, and in order to avoid the appearance of thermal bridges, special attention is given to the structure of the building particularly to the use of various materials.
- reinforced concrete technology there are also prefabricated wall elements, either of a sandwich type or with a hollow core.
- the reinforced concrete elements of the sandwich type are structural, but massive, thick-walled, consisting of two reinforced concrete slabs and insulation between them.
- reinforcement connection between concrete layers of elements rigid connectors
- there is a concrete connection usually on the edges of the elements, between the top and bottom layer, whereby a thermal bridge is formed.
- thermal bridge is formed on every opening for doors and windows in the element thermal bridge is formed, whereby in all joining elements the outer and inner layers are monolithized during construction and all the concrete layers of elements participate in the constructive system of the object.
- the elements with hollow core have large number of thermal bridges along one axis where concrete connections of outer and inner concrete layer are made.
- Patent application number 42087 YU presents a solution to the problem of thermal bridges in the thermal insulation layer of prefabricated reinforced concrete sandwich structures, while in the application P-1521/89 YU prefabricated facade elements, sandwich type concrete thermal insulator-concrete with demountable connections between outer concrete layers are presented.
- YU 40108 P-3192/74
- DE 2754814 DE 2754814
- YU 41367 P- 2503/80
- RS P-232/97 are given, wherein the problem solved by the invention according to this application is genuine.
- the essence of the invention lies in the fact that joining of prefabricated ferrocement constructive wall elements and supporting roof elements is performed by eliminating the appearance of thermal bridges in the built object, or their negative impact is reduced to a tolerant measure, since their occurrence cannot be completely eliminated, because each break of the insulating layer represents a thermal bridge, which deteriorates the energy balance, causing significant heat losses.
- first foundation is formed out and in between foundation the floor slab.
- the wall elements, on the construction site are placed one next to the other directly on the floor slab without anchoring and thus form a wall.
- Placed wall elements are temporarily supported by raking struts till reinforced concrete pillars between two adjacent wall elements are done, afterwards horizontal ring beams are developing on which roof elements are placing.
- the roof elements carry all the standard dry wall ceiling constructions. All the elements are made in moulds.
- the insulation of the wall element is continuous throughout the whole building, as well as in the vertical cross section since the insulation of the wall element is in contact with the insulation of the suspended ceiling, the insulation of the roof element and the insulation of the floor slab, while the foundations are isolated by external insulation.
- Such connected and insulated construction structure presents a construction object without interrupted insulation, even without thermal bridges.
- the inner side of the walls is the third, finishing layer of elements that do not participate in the static system of the object, while the tapered edges allow invisible jointing which prevents the appearance of the cracks what was the goal of the invention.
- Drawing 1- Shows external appearance of the finished single storey object in perspective.
- Drawing 2- Shows external appearance of the finished multi storey object in perspective;
- Drawing 3- Shows the cross-section "A- A" from Figure 1;
- Drawing 4- Shows positioned ferrocement wall elements with temporary raking struts during construction in perspective;
- Drawing 5- Shows positioned ferrocement roof elements in perspective
- Drawing 6- Shows a characteristic cross-section of installed insulation trough the height of the object in perspective
- Drawing 7 - Shows a characteristic horizontal cross-section of installed thermal insulation by the scope of object in perspective;
- Drawing 8 - Shows a characteristic horizontal cross-section of construction elements of object which forming the load bearing structure without inner layers of wall elements, shown in perspective;
- Drawing 9 - Shows projection of the wall element, top view
- Drawing 10 - Shows a characteristic half-section of the wall element with the cutout, shown in perspective;
- Drawing 12 - Shows the detail "A" from Figure 11 ;
- Drawing 13 Shows the cross-section "C-C” from Figure 9;
- Drawing 14 Shows the detail "B" from Figure 13;
- Drawing 15 - Shows projection of the wall element by its layers, shown in perspective;
- Drawing 16 - Shows the wall element with characteristically opening for window, top view
- Drawing 17 - Shows the wall element with characteristically opening for window, shown in perspective
- Drawing 18 - Represents anchoring set "Al”, shown in perspective
- Drawing 19 Represents hollow cylinder of anchoring set "Al", top view
- Drawing 20 - Shows the cross-section "D-D" from Figure 19;
- Drawing 21 - Shows the position of anchoring set "Al" in the structural edge rib of the wall element, shown in perspective;
- Drawing 22 - Shows detail of positioning of the anchoring set “Al” and its installing on the casing of the mold “K1 ", shown in perspective.
- Drawing 23 - Shows extraction of the wall element from mold in four points using bolts with eye hole screwed into the inner thread of the hollow cylinder, shown in perspective;
- Drawing 24 Shows erection of the wall element into vertical position in two points using bolts with eye hole screwed into the inner thread of the hollow cylinder, shown in perspective;
- Drawing 25 Shows positioning of the wall element hanged in two points using bolts with eye hole screwed into the inner thread of the hollow cylinder, shown in perspective;
- Drawing 27 - Shows the installation of raking struts for fixing of the wall elements, shown in perspective;
- Drawing 28 - Shows positioned, fixed wall element, shown in perspective;
- Drawing 30 - Shows positioning of adjacent wall element, shown in perspective
- Drawing 31 - Shows the installation and binding of two adjacent wall elements using tension rod with clevis ends, shown in perspective;
- Drawing 32 - Shows the installation of reinforcement and outer shutters for pouring of reinforced concrete column, shown in perspective;
- Drawing 33 Shows the installation of reinforcement and shutters for pouring of reinforced concrete ring beam over column, shown in perspective;
- Drawing 34 Shows two adjacent elements with finished reinforced concrete column and horizontal ring beam over structural edge rib, shown in perspective;
- Drawing 35 - Shows the roof element, top view
- Drawing 36 Shows the cross-section "E-E” from Figure 36
- Drawing 37 Shows the cross-section "G-G” from Figure 36;
- Drawing 38 Shows the appearance of roof element in mould, shown in perspective;
- Drawing 40 - Shows the cross-section ' ⁇ -H" from Figure 36;
- Drawing 41 - Shows the extraction of roof element from mould, shown in perspective;
- Drawing 42 - Shows the positioning of the roof elements during construction, shown in perspective;
- Drawing 43 - Shows the steel profile for interconnecting of roof elements, shown in perspective;
- Drawing 44 - Shows "U” shaped steel profile for interconnecting of roof elements, shown in perspective;
- Drawing 46 - Shows the cross-section "I-I" from Figure 43;
- the construction object, described in the invention is built using prefabricated ferrocement structural wall elements El and structural roof elements E2, in such way to eliminate the appearance of thermal bridges in the built object, or their negative impact is reduced to a tolerant measure, in which finishing inner layer 8 of elements El are not involved in load transfer nor the static system of constructed object.
- Structural edge ribs 6, reinforced concrete ferrocement plate 7, reinforced concrete columns 3 form the load bearing construction system separated from finishing internal layer 8 of element El.
- Insulation II separates finishing layer 8 from structural parts of element El, structural edge ribs 6 and reinforced concrete ferrocement plate 7, while insulation 13 on suspended ceiling S insulate the ring beam 4, which is separated from finishing layer 8 of the element El.
- All structural members of construction object, reinforced concrete columns 3, horizontal ring beams 4, structural edge ribs 6, reinforced concrete feiTOcement plates 7 and roof elements E2 are separated without contact surface with internal finishing layer 8 of elements El.
- the prefabricated ferrocement wall element El is produced in mould K1 and is made as three layered structural element, which in the same time makes the wall filling with structurally independent finishing layer 8, which presents finishing internal wall surface of construction object which only needs skimming and painting.
- Structural elements of element El consist of reinforced concrete ferrocement plate 7 with adjoining structural edge ribs 6.
- Reinforcing mesh 14 is outspread trough entire plate 7 and structural edge ribs 6.
- Reinforcing mesh 14, by vertical sides of element El protrudes from reinforced concrete plate 7 and sides of structural edge ribs 6 fonning the rebar anchorages 10, which extends beyond the structural edge ribs 6.
- Anchorages 10 are constituent part of vertical reinforced concrete column 3 after installation of element El and pouring of concrete for reinforced concrete column 3.
- Reinforcement 11 is placed lengthwise on top of all structural edge ribs 6.
- Reinforced concrete ferrocement plate 7 with structural edge ribs 6 is forming the shape of a shoe box lid within which the recess is in the form of a cuboids.
- anchor set A1 is implemented in structural edge ribs 6.
- the anchor set A1 is made of hollow cylinder 12 and two reinforcing bars 15 bent in the shape of Latin letter "U".
- One reinforcing bar 15 with opened end is set partially along the hollow cylinder 12, and second transversal to the hollow cylinder 12, wherein form a right angle and are welded to the hollow cylinder 12.
- the internal thread 16 is made in which the bolt with the eye 17 is fastened, for lifting and manipulation with element El.
- anchoring set A1 Prior to pouring of cement matrix for production of elements El, anchoring set A1 is installed on plating Ol of mould Kl, and standard threaded screw is fastened trough plating Ol in internal thread 16 and anchoring set A1 is fixed on plating Ol. Anchoring set A1 can persist the load of element El it is not pulled through nor penetrate reinforcing mash 14 nor reinforcement 11 of element El what would impeded the position of anchoring set Al.
- the recess in the form of cuboid formed by the reinforced concrete ferrocement plate 7 and structural edge ribs 6 is filled with the insulation II in thickness higher than the height of structural edge ribs 6.
- the insulation II apart from filling the recess in the form of cuboid crosses over the structural edge ribs 6 and insulate the space in which reinforced concrete columns 3 are formed.
- the insulation II is continuous, uninterrupted, without thermal bridge, nor has any penetration of any reinforcing bar. By its shape the insulation II forms higher contact surface with structural elements, structural edge ribs 6 and reinforced concrete ferrocement plate 7 increasing the adhesion and in the same time preventing the sliding in all directions and its detachment from them.
- the internal finishing layer 8 of wall element El is made with tapered edges 9 on inner side of finishing layer 8, by finishing layer 8 height. Directly beneath finishing layer 8 several installation pipes 13 are installed in insulation II which are installed between reinforced concrete ferrocement plate 7 and finishing layer 8. Finishing layer 8 is wider than width of reinforced concrete ferrocement plate 7, so on wider edges of finishing layer 8 insulation II extents over structural edge ribs 6 and whole wider finishing layer 8. On such way the insulation II in wall elements El separates all other structural members of construction object, structural edge ribs 6, reinforced concrete ferrocement plates 7, reinforced concrete columns 3 and horizontal reinforced concrete ring beam 4, on outer side, from finishing internal wall surface which is made of finishing layer 8.
- Finishing layer 8 is thin, made of ferrocement or composite concrete and represents primarily inside finishing layer of construction object, which is not a part of static system and transfer no load. Finishing layer 8 of element El is separated without any rigid connection and totally structurally independent from structural elements of construction object, structural edge ribs 6, reinforced concrete ferrocement plate 7, reinforced concrete columns 3, horizontal ring beams 4, roof elements E2 with insulating layer II. Tapered edges 9 on inside finishing layer 8 provide easy making of virtually invisible joints of the wall elements El which form the interior. Tapered edges 9 are processed by a standard alkali resistant fiberglass tape and a cement board joint compound making connections of elements El invisible and without cracks.
- All openings P for doors and windows or other installations 13 are formed in production of wall elements El without forming any thermal bridge whereby in installation of door and window framings, jambs and sills there is no forming of thermal bridge.
- the beam reinforcement 23 is bind with column reinforcement 21 which is protruding from reinforced concrete column 3 after which space is closed by shutters 25 on two sides and concrete is poured in forms the horizontal reinforced concrete ring beams 4, which do not exceeds the width of structural edge ribs 6 of elements El.
- structural edge ribs 6, reinforced concrete ferrocement plate 7, reinforced concrete column 3 and reinforced concrete ring beam 4 form structural system of construction object which takes and transfer all static and dynamic loads, while internal finishing layer 8 of element El is completely separated by insulation II and it represent only the final inner surface of the object.
- the entire reinforcement of the object is determined according to the static and dynamic structural calculation.
- Prefabricated ferrocement roof elements E2 are structural elements produced in the mould K2. Roof element E2 is a profde of great length "U" shaped in cross section. The roof elements E2 are solely roof elements which can form both flat and sloping roofs according to design and the projected height of the horizontal reinforced concrete ring beams 4. High static height of structural ribs 24 provide sufficient rigidity and load capacity of roof element E2. The elements E2 meet the load capacity, both their own static and the effects of snow, the dynamic influence of the wind, as well as the load of all standard dry wall suspended ceilings S and associated constructions. The elements E2 are one layered ferrocement elements, which at the same time represent roof covering material, roof structural element and element ready for installation of all standard suspended ceilings S.
- the grooves 26 are left on recommended distance, between each other, by the well-known manufacturers of the materials of the standard suspended ceilings S, in which threaded rods 29 are inserted which are used as the carry structure for the suspended ceiling S construction.
- the anchoring sets A2 are implemented in the element E2, which are applicable on any point of any prefabricated reinforced concrete element including elements E2.
- the anchoring set A2 consists of hollow cylinder 12 and reinforcing bar 30 shaped like elongated Latin letter "C” or similar shaped anchoring bar welded transversely on the hollow cylinder 12.
- internal thread 16 is made in which the bolt with the eye 17 is fastened for easy lifting and manipulation of elements E2.
- each anchoring set A1 Prior to pouring of cement matrix for structural ribs 24, each anchoring set A1 is installed on plating 02 of mould K2, and standard threaded bolt 18 is fastened trough plating 02 in thread 16 and anchoring set A2 is fixed on plating 02.
- threaded bolts 18 Prior to extracting of element E2 from mould K2, threaded bolts 18 are unscrewed from threads 16 in hollow cylinders 12.
- bolts with the eye 17 are fastened. After the turning of elements E2 for 180° around its longitude axis, prior of lifting on the construction site, bolts with the eye 17 are fastened on the inner side of structural ribs 24 in all threads 16 in hollow cylinders 12.
- the first element E2 is positioned directly on the horizontal reinforced concrete ring beams 4 and keeps secured by the lifting sling 35 and bolts with the eye 17 all until element E2 is fixed with steel bolt anchors 36.
- Next element E2 is positioned adjacent to previously fixed element E2 in such way that longitudinal axis of hollow cylinders 12 of adjacent elements E2 are in same line of sight positioned elements E2 are mutually connected with bolts 27 and corresponsive nuts whereby radius of bolt 27 is smaller than radius of inner thread 16 in hollow cylinder 12.
- Each element E2 is anchored in horizontal reinforced concrete ring beams 4 and with bolts 27 and corresponsive nuts firmly connected to the adjacent element E2.
- the process of positioning and fixing the elements E2 is repeated until all designed elements E2 are installed.
- the elements E2 although thin, with high static height of structural ribs 24 represent structural member of construction object, transfer vertical and horizontal loads, stiffen horizontal reinforced concrete ring beams 4 and the whole structure of construction object at the same time.
- the threaded rods 29 pass simultaneously through "U" shaped steel profiles 28 with holes 31 and grooves 26, where the profiles 28 are placed on the rib 24.
- nuts 33 are screwed so the profiles 28 are fixed to the structural ribs 24.
- wide washers 32 are positioned on threaded rods 29 and fixed by the nuts 33 within the element E2 over the bottom part of the structural rib 24. Threaded rods 29 are higher than the sum of the height of the element E2 and the thickness of the insulation 12.
- the insulation 12 is slipped onto the threaded rods 29 and is positioned along the inner side of the element E2, whereby on bottom side of the threaded rods 29 wide washers 34 are placed and the threaded nuts 33 are screwed till the insulation 12 is tightened.
- the elements of standard suspended ceilings S such as visors, anchors, CD profiles and the like, are placed, as instructed by the manufacturer.
- the threaded rods 29 with the nuts 33 and the profiles 28 on the upper side of the element E2 and the washers 32 with the nuts 33 on the lower side transmit the load of the standard suspended ceiling S to the two adjacent elements E2 and at the same time equalize the deflection of the adjacent elements E2.
- the elements E2 at the same time represent the final roof covering material and structural element which supports insulation 12, insulation 13 and construction of standard suspended ceiling S with all associated installations.
- the proposed solution for the construction of building structures from prefabricated ferrocement elements and the production of elements in special molds differs from the existing building construction technologies, whether it is reinforced concrete, ferrocement or some other cement based composite materials.
- Prefabricated elements are structural, load bearing elements with structural edge ribs and reinforced concrete ferrocement plate which form a self-supporting outer walls, while at the same time make the wall filling of great insulating capability, while the internal wall processing is reduced to the wall skimming and final painting as desired.
- reinforced concrete columns are poured on the construction site during the assembly process. All reinforcing is carried out according to the static and dynamic structural calculation and depending on the height of the object.
- the prefabricated roof elements are at the same time the structural elements and final roof covering elements that satisfy the load bearing capacity of both their own static and the influence of snow, the dynamic influence of the wind, the seismic, and the load of the construction of the suspended ceiling. Sizing of construction objects is done according to applicable standards and regulations for reinforced concrete.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/RS2019/000021 WO2021010851A1 (fr) | 2019-07-12 | 2019-07-12 | Objet de construction durable constitué de trois éléments de construction en ferrociment préfabriqués en couches |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3997277A1 true EP3997277A1 (fr) | 2022-05-18 |
Family
ID=67874493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19765339.7A Withdrawn EP3997277A1 (fr) | 2019-07-12 | 2019-07-12 | Objet de construction durable constitué de trois éléments de construction en ferrociment préfabriqués en couches |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3997277A1 (fr) |
WO (1) | WO2021010851A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024231705A1 (fr) * | 2023-05-08 | 2024-11-14 | Art ’N Bau Kft. | Panneau mural et système mural comprenant un tel panneau mural |
CN118668840A (zh) * | 2023-08-01 | 2024-09-20 | 山东广集达环保科技有限公司 | 一种高强度保温隔热可移动式房屋结构 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RS20180009A1 (sr) * | 2018-01-04 | 2019-07-31 | Milinkovic Mladen | Trajni građevinski objekat od troslojnih prefabrikovanih ferocementnih konstruktivnih elemenata u kojem unutrašnji sloj ne učestvuje u statičkom sistemu objekta |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3879914A (en) * | 1969-09-23 | 1975-04-29 | Hans Haller | Method of making a platform structure |
YU40108B (en) | 1974-12-03 | 1985-08-31 | Int Canadome Ltd | Construction plate for modulus-type building |
DE2754814C2 (de) | 1977-12-09 | 1986-10-09 | Hunter Douglas Industries B.V., Rotterdam | Wandelement mit einem Kern aus Dämmwerkstoffen |
YU41367B (en) | 1980-10-01 | 1987-02-28 | Stavokonstrukce N P | Thin-wall profile with an interrupted thermic bridge |
IN161263B (fr) | 1983-06-30 | 1987-10-31 | Halcon Sd Group Inc | |
SE464477B (sv) * | 1989-01-05 | 1991-04-29 | Erik Thelberg | Prefabricerat byggrundelement |
RS52330B (en) | 2009-02-19 | 2012-12-31 | Milenko MILINKOVIĆ | INSTALLATION BUILDING FACILITY CONSTRUCTED FROM PREFABRICATED FEROCEMENT REPLACEMENT SANDWICH TYPE ELEMENTS MADE IN MOLDINGS |
US8359808B2 (en) * | 2009-11-16 | 2013-01-29 | Solid Green Developments, LLC | Polystyrene wall, system, and method for use in an insulated foam building |
RU2014106918A (ru) * | 2011-08-30 | 2015-10-10 | Вацлав СЕВАСТЯНОВИЧ | Система монолитно-сборного строительства зданий |
US8875471B2 (en) * | 2012-08-24 | 2014-11-04 | Baltazar Siqueiros | Method and apparatus for lifting and leveling a concrete panel |
US8991111B1 (en) * | 2012-09-14 | 2015-03-31 | Daniel J. Harkins | Multi-vent for building roofs or walls |
-
2019
- 2019-07-12 WO PCT/RS2019/000021 patent/WO2021010851A1/fr unknown
- 2019-07-12 EP EP19765339.7A patent/EP3997277A1/fr not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RS20180009A1 (sr) * | 2018-01-04 | 2019-07-31 | Milinkovic Mladen | Trajni građevinski objekat od troslojnih prefabrikovanih ferocementnih konstruktivnih elemenata u kojem unutrašnji sloj ne učestvuje u statičkom sistemu objekta |
Also Published As
Publication number | Publication date |
---|---|
WO2021010851A1 (fr) | 2021-01-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107165272B (zh) | 预应力装配式混凝土框架节点连接结构及其施工方法 | |
US4443992A (en) | Method of prefabricated construction, and building structure constructed in accordance with such method | |
US20090113820A1 (en) | Prefabricated wall panel system | |
US8863445B2 (en) | Reinforced concrete dense column structure systems | |
US4219978A (en) | Pre-cast reinforced concrete building panel wall structure | |
US11377839B2 (en) | Structural frame for a building and method of constructing the same | |
US20150059267A1 (en) | Prefabricated wall panels | |
CN105649360A (zh) | 一种整体装配式建筑系统及安装方法 | |
KR20090013830A (ko) | 구조요소 및 그 사용방법 | |
US9487943B2 (en) | Component building system | |
CN209429309U (zh) | 一种夹心保温叠合剪力墙l形连接节点构造 | |
CN103711238A (zh) | 装配式环筋扣合锚接混凝土剪力墙结构体系 | |
CN109083272A (zh) | 一种装配式建筑框架结构及其施工方法 | |
US20050115185A1 (en) | Masonry block constructions with polymeric coating | |
CN110748077A (zh) | 一种预应力桁架墙板、使用该墙板制作的墙体及墙体的制作方法 | |
EP3997277A1 (fr) | Objet de construction durable constitué de trois éléments de construction en ferrociment préfabriqués en couches | |
US20120047835A1 (en) | Wall racks, tracks, and roller for making prefabricated wall panels | |
CN107023078B (zh) | 装配现浇组合式叠合箱网梁楼盖及施工方法 | |
CN107700747A (zh) | 一种预制装配式建筑物 | |
US7146775B2 (en) | Wall system | |
CN211774531U (zh) | 一种预制柱与叠合梁的连接结构 | |
CN213062620U (zh) | 一种预制泡沫混凝土填充双面叠合外围护墙及护墙组合 | |
EP0940516A1 (fr) | Panneau de construction | |
CN210597724U (zh) | 一种剪力墙-石墨烯装配式墙板 | |
CN211200814U (zh) | 一种装配式轻质竖条板式承重墙结构 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20220210 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
RAX | Requested extension states of the european patent have changed |
Extension state: BA Payment date: 20220210 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20240515 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20240917 |