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8151463 |
Process for making a panel for supporting the walls of an excavation
A process for making a panel for supporting the sidewalls of an excavation includes a plate, longitudinal members and vertical members. Each longitudinal member includes a first leg extending along...
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7665710 |
Contoured concrete form
The present invention relates to ICF (Insulated Concrete Form) building technology, offering an enhancement to existing practices by presenting a structure and method that enables concrete to be...
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7216842 |
Pocket former
A pocket former includes an outer barrel having a first rim, a second rim and a frustoconical body portion extending from the first rim to the second rim. A center barrel is connected to the outer...
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7217118 |
Compression head stabilizer
A stabilizer kit for a compression head of a concrete block machine is provided, the kit including a stabilizer plate, a fiber disc, a stud, a pair of spacer plates and a set of bolts for attaching...
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6951329 |
Concrete wall form with flexible tie system
A concrete wall form that can readily be used with different types of form ties systems to construct parallel form sections for receiving poured concrete. The form includes first and second tie rod...
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6948289 |
Method and means for prefabrication of 3D construction forms
The invention involves a manner of fabricating 3D construction forms by preparing first and second standard sized panels with a predetermined pattern of perforations and assembling same in spaced...
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6945506 |
Connector assembly for insulated concrete walls
A through-insulation connector assembly for use in the construction of insulated concrete sandwich wall. The connector assembly includes a spool-shaped connector body comprised of two,...
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6935607 |
Forming panel with extruded elongated threaded slot for receiving threaded attachment members
A forming panel is provided which includes at least one and preferably a number of elongated channels each having inwardly projecting ribs which permit threadable attachment of hardward components...
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6921501 |
Method of forming a circumferentially closed concrete wall having the same cross-section over the entire height thereof
A method of forming a circumferentially closed wall having the same cross-section over its entire length included providing at least two circumferentially closed inner falseworks each formed of...
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6837473 |
Method and apparatus for erecting forms for concrete pours
A tie-rod assembly which is adapted to be interconnected between two opposite wall forming sections that define a concrete receiving region where a concrete wall is formed. The tie-rod assembly...
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6832456 |
Frame unit for use in construction formwork
A frame unit (11) used in the construction of a formwork module. The frame unit (11) is formed by connecting together rectangular loops of wire (12, 13) to form a rectangular block shape. Panels...
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6722099 |
Concrete form assemblage process and form tie extender therefore
An elongate form tie extender aids insertion of form ties in form panel structures for thinner concrete walls. The extender passes through form tie holes and has fastening structure at one end to...
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6658810 |
Tilt-up concrete wall panel form and method of fabricating same
An improved, lightweight, portable, and self-contained concrete form for fabricating tilt-up concrete walls is provided. The form includes a frame made from metal frame members joined at their ends...
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6443418 |
Ultra thin-type form panel, a form employing the same, and a method for constructing a foundation
To provide an ultra thin-type metallic form panel, a form employing the same, and a method for constructing a foundation with which labor in performing operations for constructing a concrete...
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6378261 |
Wall system involving panels
A wall system is disclosed involving wall panels of corrugated sheets as a stay-in-place forming system for concrete for building a shelter for protection from severe weather conditions, e.g.,...
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6314694 |
One-sided insulated formwork
One-sided, insulated formwork used in the construction of walls from pourable building material, such as concrete, including an insulating panel connectable to a removable panel by a connecting...
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6224031 |
Tie with hinged end plates
A tie includes an elongated strap with an end plate pivotally connected at each end of the strap, permitting the end plate to be pivoted from a position generally orthogonal to the strap, to a...
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6173937 |
Cap clip and spreader for poured concrete wall forms
Standard height wall form panels for poured concrete walls are extended with cap panels positioned on top thereof and secured thereto with cap clips which can be conveniently and easily installed...
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6059256 |
Bulkhead forming system
The invention provides a bulkhead forming system and method for forming a bulkhead. The bulkhead forming system comprises a number of individual forming members which are coupled together end to...
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6016633 |
Concrete block form
A weight supporting device combined to a concrete footing form for assembling and filling concrete blocks and the footing form simultaneously is provided. Two symmetrical sidewalls combined with...
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5987830 |
Insulated concrete wall and tie assembly for use therein
An insulated concrete wall is constructed by securing at least one tie assembly (14) to a panel (12) of insulative material, securing the tie assembly and panel to a pair of spaced forms (60, 68),...
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5861105 |
Concrete form system
A concrete form system is disclosed, together with a method of assembling it and particular ties useful with it. The system has a concrete form with two opposed walls and a cavity between to be...
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5794394 |
Anchor bolt centering device
A flat plate is used to cover a mounting hole in a masonry wall face and is held in place by a set of wire hooks. The hooks are able to slide into holes in the plate and catch onto the interior...
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5783103 |
Snap tie
A new snap tie for the purpose of keeping snap ties in place during the forming process. The inventive device includes a snap tie which includes an elongated member with a conical shaped spacer...
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5762815 |
Apparatus for adjusting a distance between two opposed form panels
An apparatus is used for adjusting the distance between two opposed form panels and includes a tie rod, first and second nut members, a seat member, a C-shaped clamp member and a bolt member. The...
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5651910 |
Concrete wall form and tie system
A wall form system for use in constructing a poured concrete wall includes a plurality of panels aligned in an edge-to-edge configuration to form spaced wall forms. The wall forms are maintained in...
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5643488 |
Multi-room modular construction system
A form assembly is disclosed for forming vertical concrete walls for prefabricated apartment and office modules. The form assembly has a wall form having a plurality of internal wall forms and...
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5635097 |
Rebar retention apparatus
A retaining member for retaining spaced rigid members within a concrete matrix. A form for shaping the concrete matrix includes a base, a planar shaping surface for supporting the concrete matrix...
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5405119 |
Sleeve assembly for forming openings in molded structures
A sleeve assembly for forming a lined opening in molded structures made from concrete or the like. The sleeve provides the lining. During formation of the structure, the sleeve is held in place by...
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5332189 |
Fastener of construction moldboard
An improved moldboard fastener includes mainly one ore more inner pull rod, two shower heads, two outer pull rods, two washers and two nuts. The shower head is made integrally of a concrete...
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5282603 |
Clamping and fixing device, form tie and form
A clamping and fixing arrangement which functions to fixate the various elements of formwork or shuttering, preferably intended for moulding concrete. The arrangement is mainly characterized by an...
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5160640 |
Formwork panel
A formwork panel has a face plate which is mounted on a frame made up of structural shapes. The panel is reinforced by a set of spaced, parallel reinforcing beams mounted on the back of the face...
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5155954 |
Device for temporary retention of a lifting element on a metal surface of a form during the concrete pouring and setting phases of a prefabricated concrete member
A device for temporary retention of a lifting element on a metal surface of a form during the concrete pouring and setting phases of a prefabricated concrete member includes a part which is...
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5125618 |
Casting formwork
Formwork structure for erecting continuous surfaces on one or both sides of a casting cavity. A formwork member with a plurality of openings defines the surface of the casting cavity. Form stays...
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5110083 |
Ross staging bracket
A first metal bar having an upwardly extending flange; a second metal bar; a third angulated metal bar or strut; a first horizontal waler support plate; a second vertical form engaging plate...
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5020769 |
Shuttering for use in building construction
The invention relates to shuttering elements for use in building construction. The shuttering elements are of a synthetic plastics material and define a rectangular shuttering wall, peripheral side...
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4832308 |
Panel for concrete formwork
A panel for a concrete forming structure including two siderails and two end rails extending between and connecting the ends of the siderails. A corrugated, aluminum core member is located inside...
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4726560 |
Concrete form tie assembly
A concrete form tie assembly in which the tie rod is formed from a high tensile strength flexible wire member, with the sleeve being formed of a flexible or yieldable material. A short sleeve...
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4643388 |
Device for holding reinforcing materials on concrete-applying frames
An arm piece is put on the tip of a spacer projecting out through an outer wall of a frame board in such a way that the arm piece is fixed perpendicularly to the frame board positioned between the...
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4527768 |
Tie rod with self-securing end
A concrete form self securing tie rod is provided with a cone shaped element having a dowel-like extension slidably mounted on an elongated rod having formed thereon an integrally formed wedge...
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4395014 |
Pool deck form for vinyl liner swimming pool
Improved apparatus for forming the deck and associated coping of a pool. The pool defines and encloses a central area for receiving and retaining water and includes a substantially vertical wall; a...
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4391429 |
Form tie
A form tie is disclosed for interconnecting a pair of spaced panels providing the sides of a form and for locating and supporting at least one reinforcing rod at a preselected location intermediate...
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4387877 |
Apparatus for forming pool deck and coping
Improved apparatus for forming the deck and associated coping of a pool. The pool defines and encloses a central area for receiving and retaining water and includes a substantially vertical wall...
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4363462 |
Recoverable formwork part for forming the anchoring location of a tendon in a concrete structural component
The formwork for a concrete structural member includes a recoverable formwork part. This recoverable part has an axially elongated sheath which closely encloses a tendon over a relatively long...
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4362421 |
Anchor for use in the post-tensioning of prestressed concrete
An anchor for use in the post-tensioning of prestressed concrete, including an anchor case having a longitudinally tapering outer wall surface and a tapered longitudinal bore for receiving a chuck...
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4320888 |
Concrete form systems and components thereof
Concrete form systems and hardware components thereof wherein the inner and outer walls are composed of abutting, side-by-side plywood sheets and are tied together by wall ties and stud-bearing...
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4280677 |
Shuttering
A shuttering for casting therein concrete structures is composed of panels, a set comprising at least two panels each of which is provided along at least one edge thereof with two parallel grooves...
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4247073 |
Concrete form tie assemblies
A tie assembly for use in removably supporting plywood sheets or other wall defining materials in fixed spaced relationship to define a form into which concrete may be poured to form a portion of a...
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4239173 |
Concrete construction form and tie rod
An improved concrete form and tie rod, the concrete form and tie rod being constructed to facilitate disassembly of concrete form assemblies. The tie rods and concrete forms and structured to...
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4221357 |
Tie rod assembly for concrete form panels
A tie rod assembly to secure form panel elements in edge to edge engagement and tie opposed panels made of such elements in spaced apart relationship. The assembly employs a tie rod having a length...
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