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WO/1999/013160A1 |
A flexible concrete form (10) provides both straight and curved configurations, and is adapted to flex both horizontally and vertically. The form (10) includes a face panel (16) and upper (18) and lower (28) flanges having lips (20, 24) ...
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WO/1999/009276A1 |
A structural framing system including at least one coupling edge (30), at least one locking clip (20) structured to extend over adjacently disposed coupling edges, and a plurality of primary frame elements (40) from which the coupling ed...
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WO/1999/000565A1 |
A building foundation form apparatus and method uses transverse form supports (15) supported directly on the ground and carrying longitudinal form supports (21, 22) adjustably located on opposite sides of, and substantially parallel to, ...
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WO/1998/057010A1 |
A staircase form includes two or more stringers (12, 13), and, extending between the stringers, a plurality of risers (16). A network (20) of reinforcement rod, bar or plate for concrete is disposed below the risers. This network include...
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WO/1998/041695A1 |
A column frame used for forming a column supporting a column at the time of construction of a building is improved. A column frame with an opening preventive utensil is assembled by joining to one another L-shaped angular constitution fr...
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WO/1998/028506A1 |
A filled structure includes a fiber reinforced resinous hollow structure having a tensile strength of at least 30,000 psi and an inside surface forming a boundary which encloses a space. A hard core is provided within the space enclosed ...
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WO/1998/003749A1 |
A prefabricated form for molding a footing of a settable structural material at the bottom end of a tubular form (10) for a structural pillar is disclosed. The form (10) is preferably constructed from a thermoplastic such as a high densi...
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WO/1997/037093A1 |
A filled hollow structure (10), such as a fence post, which is constructed with a hollow member (14) filled with a core (12) to increase its strength. One aspect of the structure is that the core material normal expands upon setting, so ...
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WO/1997/030239A1 |
Formwork element with a wall (10) of perforated metal characterized by an alternating series of parallel strips of expanded metal (12) and solid sheet metal (14) connected to one another as a single piece.
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WO/1997/028939A1 |
The present invention concerns improvements in the practice of constructing a monolithic in-situ concrete slab foundation and in related concrete work, with particular emphasis on a construction form system, a stake for use in constructi...
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WO/1996/037674A1 |
A method of construction of column(s), wall(s), beams and/or the like using pourable concrete material and apparatus for performing the method. The method comprising the steps of: a) positioning and securing base portion formwork (40) at...
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WO/1996/026337A1 |
The invention concerns formwork or a formwork element for a haunch formwork system which is composed of a flat or smooth formwork panel (7) and a haunch formwork element (9) which can generally be secured to the lower edge of the former....
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WO/1996/022431A1 |
A mould for casting in situ pillars, columns, posts and like vertical objects from preferably reinforced concrete, wherein the mould is produced from one or more sheets (2) of corrugated paperboard or some other type of paperboard, plast...
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WO/1996/012602A1 |
A novel tube material, and method of forming the tube, are described. The tube has an inner liner (1), preferably flexible, an intermediate layer of in situ moulded expanding foam material (2), and a flexible outer line (3). The tube is ...
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WO/1996/006985A1 |
A permanent structural grid is laid out, assembled, and supported level above the surface of the earth upon temporary stake supports (70). Permanent support posts (46) hang between the supported structural grid and the earth, and, at the...
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WO/1996/005388A1 |
An adjustable boxing assembly including a thin-walled form member (11), having an outer face (16), of web (13), which constitutes a form surface against which concrete may be placed, and a further form member (12), having an outer form s...
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WO/1995/021306A1 |
A wall forming apparatus (1) for constructing monolithic concrete footings and walls of a building foundation which includes a plurality of relatively light-weight prefabricated wall forming panels (7) connected together and positioned t...
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WO/1995/004202A1 |
Formwork for rapidly placing forms for a curved staircase of any shape giving an exceptional finish, including a lower member or base and upper members or riser forms. The formwork further comprises horizontal supporting members (16) for...
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WO/1994/029548A1 |
A circular staircase formwork system comprises a lower frame consisiting of sliding cross-members (1.1. to 2.5) with adjustable end shafts (2.1. to 2.3) and designed to receive a variable shape mould (4) and compensation units (5) connec...
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WO/1994/023155A1 |
A straight staircase formwork device including a lower framework with at least one central beam (1) to which are secured two or more telescopic side crossbeams (21, 22) each consisting of a stationary beam member (3f1-3f6) secured to sai...
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WO/1994/009228A1 |
A casting mould for keeping the cast compound together and supporting it on casting elongated objects, standing on an underlayer and extending vertically comprises a flexible elongated enveloppe (3) being substantially inelastic and havi...
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WO/1994/008110A1 |
This invention pertains to a novel adjustable formwork system which can be used in the manufacture of a wide range of structurally efficient cross-sectional shaped concrete beams, columns and structures. A cast-in-place concrete beam for...
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WO/1993/014287A1 |
A form for casting columns of concrete having a substantially square or other rectilinear cross section comprises a cardboard tube (5, 5') adapted to resist internal pressure, a waterproof skin (4, 4'), a mould cavity liner (8, 8') defin...
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WO/1993/003236A1 |
A building structure comprising a tubular member (4) made from cardboard having an applied covering layer (6) of urethane foam that is formed into a desired shape. An internal load bearing member of reinforced concrete (8) is installed w...
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WO/1992/014015A1 |
The forming apparatus herein is horizontally elongated and highly flexible. This apparatus is constructed in various lengths and widths depending on the user's requirements. Hereon vertical tabs (11) are welded to the outside of the form...
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WO/1992/003626A1 |
A casting mould device for casting concrete and similar, e.g. base plates, walls, columns, recesses and similar, characterized by comprising a number of transverse supports (3) with essentially triangular shape with a post (4) which is c...
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WO/1990/015909A1 |
A method and apparatus for forming a structural beam for a building or building foundation comprising, providing and positioning a formwork comprising at least two pre-fabricated self-standing opposing parts (25) arranged to define a mou...
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WO/1990/009497A1 |
A building construction system for progressively forming a plurality of vertical superimposed concrete segments (27a, 27a) in a building construction. The system comprises a plurality of screw jacks (20) forming support columns and each ...
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WO/1990/005622A1 |
Method for fabricating posts made of concrete or the like, with polygonal cross-section, comprising the casting and hardening of the concrete in a one-piece sleeve (1) made of cardboard and shaped like a right prism and having an interna...
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WO/1990/004693A1 |
An adjustable mould for casting stairways in concrete of the kind wherein the total length of the stairway and also the dimension of the separate steps can be adjusted. The mould comprises a longitudinal, substantially plane horizontal f...
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WO/1990/002193A1 |
A novel operon and plasmids comprising genes which code for the alcohol dehydrogenase and pyruvate decarboxylase activities of Zymomonas mobilis are described. Also disclosed are methods for increasing the growth of microorganisms or euk...
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WO/1989/002007A1 |
Procedure for the construction of a concrete shaft (10) for a platform or similar structure, where one or several of the shafts (10) will be outfitted with relatively much equipment. The shafts (10) are constructed of prefabricated secti...
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WO/1988/003590A1 |
A design by which tubular cardboard components are used to form moulds which have a constant non-circular cross-section. The walls of the tubular cardboard moulding component (11) are supported by an adjusting system of synthetic foam or...
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WO/1986/000101A1 |
A concrete form consisting of a metallic sheath (20) having a front (22), top (24), back (26), and an angular locking flange and bug barrier (28) nesting over an insulated barrier (30). The sheath (20) is permanently attached to the barr...
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WO/1985/003734A1 |
A sliding form for casting columns by placing a dry mix concrete in the form, e.g. about a steel pipe, comprises a cylinder (1) with vibrators (2) mounted thereon. The sliding form is to be displaceably mounted within a supporting struct...
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WO/1985/003099A1 |
A corbel (5), which is designed to be fixed on an older house wall (1) and on which corbel (5) as well as one or a plurality of additional corbels (5) a building beam (6), e.g. a prestressed brick course, is placed and serves as a basis ...
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WO/1982/003103A1 |
A method and apparatus for casting in situ a multi-storey building. The walls, columns and beams, and floor of each level are cast in one operation by the use of moulds (10). After the concrete has set a secondary lifting rig (12) lifts ...
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JP7462101B1 |
An object of the present invention is to use a forklift that is easier to operate than a crane, improve the efficiency of using heavy machinery, and improve the work efficiency of formwork installation. [Solution] In a concrete casting f...
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JP7460447B2 |
To provide a staircase form allowing its installation to be carried out at a desired height without fixing a riser form on other forms and the like using fixtures and allowing its recycling.A staircase form 1 used for constructing a conc...
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JP7451843B2 |
To provide a form and a form set capable of easily constructing cured bodies of hydraulic compositions of various shapes.A set of forms for molding a hydraulic composition, comprises a first form 1 and a second form 5 arranged adjacent t...
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JP3245561U |
[Problem] To provide a pier form reinforcement structure for bridge construction. The solution includes a concrete foundation, a mounting plate is fixedly attached to the surface of the concrete foundation, and a first steel structure fo...
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JP7424824B2 |
To facilitate assembling and to make leakage of a filler difficult in a form for a column base.A form 7, 22, 40 for a building column base comprises: four side walls 9 surrounding a column base; an upper part 42 extending from the upper ...
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JP2023154335A |
To obtain a joint method of a PC column and a PC slab that is capable of reducing man-hours compared to cases where a PC slab is first joined to a lower-floor PC column and then the joined body is joined to an upper-floor PC column.A joi...
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JP2023142340A |
To provide a bottom form support structure capable of simply and inexpensively attaching and supporting the bottom form of a descending wall at a predetermined height position without requiring shoring or scaffolding.The bottom form supp...
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JP7353061B2 |
To provide a method that can fasten a joint form for forming a joint between precast concrete (PCa) members, by one operator.A joint form 5 used when injecting a joint material between a first PCa member 1 and a second PCa member 2 compr...
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JP2023136669A |
To provide a method for mounting a PCa concrete handrail, by which floor concrete can be placed in a state where built-in supports are removed, and as a result, an unplaced part of concrete is not generated.A PCa concrete handrail 11 is ...
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JP7344107B2 |
To provide an openable/closable timbering and a using method of the openable/closable timbering allowing the timbering to be quickly and efficiently installed between structural bodies placed with an interval.An openable/closable timberi...
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JP7339477B2 |
To provide a concrete column form construction device and a concrete column form construction method using the same, which are capable of utilizing a form itself for supporting a frame by skillfully utilizing the rigidity of the form wit...
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JP7337752B2 |
To provide a form unit that forms a concrete placing form and does not need to be removed, and a method for constructing a concrete structure using the form unit.A form unit of the present invention is for forming a concrete placing form...
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JP7337714B2 |
To provide a construction method of a structure capable of simplifying construction.Steel core materials 11 are arranged side by side, and air tubes 12 are provided between the adjacent core materials 11 to assemble an inner form. A hard...
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