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8029258 |
Automated plumbing, wiring, and reinforcement
An apparatus may include a nozzle assembly configured to extrude material through an outlet; and a controllable robotic arm coupled to the nozzle assembly, the robotic arm having at one end a...
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8020271 |
Self-raising form control system and method
A self-raising form control system and method is provided that that may be used to form elevator shafts and other vertical building structures. The apparatus includes one or more form elements for...
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7938380 |
Column hung overhang bracket for concrete forming systems
A vertically adjustable overhang bracket uses an elongate base component adapted to be supported from a support column. A frame member is slidably secured to the base component to allow movement of...
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7641461 |
Robotic systems for automated construction
A robotic system may include a movable gantry robot, and a nozzle assembly movably coupled to the overhead beam of the gantry robot. The gantry robot may include an overhead beam extending between,...
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7513480 |
Climbing system for shuttering, scaffolding and loads in general
The climbing system comprises an upper head (5) attached to the bracket arrangement (3) and also solidly joined to the body of a hydraulic cylinder (6) the rod whereof is attached to a lower head...
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7073306 |
Method of building
This is an improved method of building with fibrous material though other materials can be substituted. A binding secures fibrous material to form a wall assembly (10). Wall surfacing (20) can be...
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7070158 |
Support system for concrete column formwork and related bracket
Formwork for erecting a crown on a top end of a structural concrete column of a highway bridge is supported by a pair of vertically positioned elongated jack-screws. Lower ends of these jack-screws...
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7048249 |
Circular formwork
Disclosed is a formwork element (1) which can be assembled with other formwork elements (1) so as to form a formwork structure. A formwork shell (4) having an adjustable curvature is supported by...
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7004737 |
Methods and apparatus for forming concrete structures
An apparatus for forming concrete structures includes a first truss module and a second truss module, as well as a first and a second concrete form. The apparatus further includes a first and a...
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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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6770228 |
Method for successive concreting of high vertical walls
A method for successive concrete of high vertical walls by using a climbing shuttering system having a support structure on which various concrete shuttering elements are loaded hanging downwards....
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6557817 |
Wall climbing form hoist
A self-climbing concrete wall form hoist for forming a concrete wall section atop a previously formed wall section has a wall mounting releasably secured to the previously formed wall section, a...
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6276097 |
Method and apparatus for stabilizing structures
A method and apparatus for reinforcing and stabilizing a structure formed of stacked blocks, such as a pier used in a building's foundation. The method and apparatus employ brackets to bracket the...
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6276912 |
Climbing shuttering system for successive concreting of high vertical walls
The invention concerns a climbing shuttering system having a supporting structure on which various concrete shuttering elements are loaded hanging downwards. Said structure is connected at least to...
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6260311 |
Concrete form suspension system and method
A concrete form suspension system has a form support projecting laterally from an upper portion of a vertically displaceable support structure and a hydraulic jack operable to raise the support...
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6158710 |
Concrete forming system
An improved concrete forming system comprising a concrete forming unit which includes at least one pair of oppositely disposed and laterally spaced apart form segments Each form segment includes an...
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6036165 |
Method and apparatus for constructing a building unit
A method for constructing an upper concrete building unit on top of a pre-formed lower concrete building unit includes: (a) mounting vertical positioning pegs on the lower building unit; (b)...
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5766645 |
Concrete forming system for stack construction
The present invention relates to a concrete forming system and method permitting a series of stacked concrete slabs to be formed at a work site. The system includes a vertical support member...
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5654015 |
Support arm for concrete building frame construction
Apparatus for "top-down" construction technique is described. Deck formwork assemblies for each structural concrete slab are lowered and supported from the level above the same. This application...
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5554392 |
Apparatus for forming walls
The invention relates to an improved apparatus for the production of substantially vertical walls, and specifically, walls made of concrete which includes a single sided concrete form used, for...
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5533888 |
Apparatus for forming concrete barriers
A system for continuously forming a concrete structure that extends in a generally horizontal direction and has a predetermined cross-sectional configuration is provided. The system includes a...
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5490367 |
Apparatus for supporting and moving vertically an erected form assembly
An apparatus is used to support and move vertically an erected form assembly during the construction of a building with a plurality of stories. The stories include a lower story and an upper story....
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5460499 |
Concrete building frame construction apparatus
Apparatus for a "top-down" construction technique for concrete frame buildings is described. Deck formwork assemblies for each structural concrete slab diaphragm are lowered and supported from the...
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5263835 |
Building construction system
A building construction system for progressively forming a plurality of vertical superimposed concrete segments. A plurality of screw jacks form support columns and carry at their upper ends...
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5198235 |
Apparatus for vertical slipforming of concrete walls
A device for vertical slipforming of concrete walls includes a rigid frame and at least one slipform assembly suspended from and vertically displaceable with respect to the frame. Concrete is...
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5109953 |
Formwork arrangement for erecting a structural wall
A formwork arrangement for erecting a structural wall of castable material, for example, of concrete. The arrangement includes at least one work platform and formwork plates which have a large...
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5088578 |
Movable support mechanism for construction of elevator shafts and the like
The invention also contemplates a retractable corner mechanism for the inside corner of the concrete form. The mechanism comprises an elongated corner member having first and second perpendicular...
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5086605 |
Method of mounting floors in a shell whose concrete wall is erected by a continuous self-climbing shuttering installation
A method for mounting floors in a shell whose concrete wall is erected by a continuous self-climbing shuttering installation and a continuous self-climbing shuttering installation for implementing...
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5029803 |
Device for adapting a formwork element to given radii of a circular formwork
The present invention provides for a device for adapting a formwork element, including a formwork lining and at least two formwork beams, to a given curvature of circular framework. A device...
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5029804 |
In situ brick or block making formwork
A mold for forming walls in situ by forming a wall portion and sequentially moving the mold as the wall is formed. The mold has opposed form walls and partitions which together define a wider space...
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5021202 |
Method and apparatus for constructing rammed earth walls with integral cement jackets
Rammed building walls having an earth core and integral cement jackets are formed by placing a rectangular earth hopper within a rectangular wall moulding cavity that is defined by formwork members...
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5016855 |
Beam clamp system
A beam clamp system for securely engaging a pair of concrete form panels for maintaining them in generally vertical position against inadvertent dislodgment or dislodgment due to outward pressure...
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4984764 |
Form with form stripping mechanism
A forming device includes two opposite form boards, an upper fastening unit mounted on the first and second top ends of the form boards, an upper hydraulic drive unit cooperably connected to the...
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4955800 |
Apparatus for producing prefabricated foam-insulated walls
An apparatus for producing foam-filled stud walls. The apparatus has a main frame, including a substantially vertical backplate against which the sheathing bears, a carrier unit moveable vertically...
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4944664 |
Concrete wall form apparatus
A concrete wall forming apparatus is described that facilitates formation of an elongated concrete wall between opposed sheet forms. An assemblable frame mounts the sheet forms in upright opposed...
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4917346 |
Concrete form shuttering
A form for erecting structures having an plan shape, any generatrix and possibly changing wall thickness includes an inner form (1) and an outer form (2). Circumferentially closed support rings...
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4917587 |
Apparatus for the production of building units from afterhardening materials
The invention relates to an apparatus for the production of building units from an afterhardening mixture containing cement and/or lime as binding material. The raw mixture is continuously fed and...
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4890993 |
Apparatus for forming concrete structures
A primary forming member is associated with a secondary supporting structure to allow rapid construction of elongate concrete structures of uniform cross-section by removing the primary forming...
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4874150 |
Segmental formwork for round structures
A segmental formwork for round structures has a framework consisting of soldiers (6) and polygonal stretchers (5) that can be adjusted angularly at the corner points. The formwork boards (12) of...
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4824350 |
Sliding shuttering system
The invention relates to a sliding shuttering system for producing concrete structure walls, particularly for conical and/or sloping reinforced concrete structures with annularly closed, varying...
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4804320 |
Sliding shuttering device
The invention relates to a sliding process for producing concrete structure walls and a sliding shuttering means for erecting or installing monolithic block brackets, praticularly in the case of...
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4799872 |
Slipform apparatus for emplacing horizontal arcuate re-inforcing rods
A slip-form of the kind for defining at least one surface of a wall-space into which concrete is to be poured. The slip-form includes a plurality of spaced apart upwardly extending members and to...
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4709899 |
Climbing formwork apparatus for concrete placing
A formwork apparatus for concrete placing comprises: a center frame assembly having upper and lower ends; first and second form panels for molding concrete walls, each having a supporting member...
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4696135 |
Method and apparatus for constructing towers
In the construction of tall concrete towers, a two part derrick is suspended by cables from the tower to the lower part of the derrick. The derrick is extended on hydraulic rams, raising its upper...
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4630797 |
Clamping yoke for concrete forms
A clamping device for concrete forms to apply pressure to opposed panels that contact the concrete to mold it. The device comprises a yoke to enclose the opposed panels. The yoke has a cross member...
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4619433 |
Apparatus for erecting arcuate walls of concrete or the like
Apparatus for erection of arcuate walls of poured concrete has one or more deformable sheathings secured to turnable supports which are movably secured to one another by composite girders having...
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4611784 |
Safety lock for jump scaffolding
A method and apparatus for forming poured concrete walls using crane-lifted type jump scaffolding optionally including associated wallforms, and particularly including a unique automatic safety...
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4577727 |
Scaffold for the construction of round buildings of concrete or the like
A scaffold to which form plates for forming a concrete wall can be fastened is suitable for circular constructions and includes a polygonal frame which is vertically adjustable along supports. The...
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4562989 |
Apparatus for construction of concrete walls
A concrete forming system for constructing small diameter concrete columns with a refractory liner on the inside of the column wall. The present invention supports the inner and outer forms for the...
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4540150 |
Self elevating formwork installation with variable geometry for making concrete surfaces, particularly very high concrete surfaces
A self-elevating formwork for making concrete walls. The apparatus includes means for temporarily fixing working platforms to previously cast wall portions and is characterized by upright members...
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