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6625827 |
Universal tension spring support member for bed rails or bed frame
A universal cross member that can be used with a bed frame or bed rails to provide support for a box spring and mattress. The universal cross member has a straight bar with telescoping ends so that...
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6532712 |
Structural body and method of manufacture thereof
A hollow frame member is constituted by two face plates 11, 12 (21, 22) joined in a truss shape by ribs. End portions of one of the face plates are positioned in the vicinity of an apex of the...
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6378264 |
Structure body and method of manufacture thereof
A hollow frame member is constituted by two face plates 11, 12 ( 21, 22 ) joined in a truss shape by ribs 13, 13 A, 13 B ( 23, 23 A, 23 B). End portions of one of the face plates 11 and 21 ...
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6332301 |
Metal beam structure and building construction including same
A metal beam includes a top flange; a bottom flange; and an intermediate web joining together the top flange and the bottom flange. The bottom flange includes an upper deck and a lower deck joined...
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6112484 |
Structural member with strength-reinforcing steel strap
A load-bearing structural member includes an elongate beam and a strength-reinforcing flat steel strap. The beam has a top and a bottom, and first and second opposing ends. The steel strap extends...
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5867954 |
Multi-axis prestressed double-tee beam and method of construction
A multi-axis prestressed double-tee beam and method for construction the same is provided, the prestressed double-tee beam includes a cantilever type and a simple-support type, the cantilever type...
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5867855 |
Method for connecting precast concrete girders
A method for connecting precast concrete girders by tensioning temporary tendons lower than the neutral axes of girders, supporting the girders at the both ends, placing concrete into the gap,...
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5806259 |
Externally reinforced single span beam
An apparatus for reinforcing a structural member such as a beam or joist comprises a cable which is secured under tension to anchor brackets mounted on opposite ends of a beam. The cable extends...
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5313749 |
Reinforced steel beam and girder
A steel beam is reinforced by an attachment which creates a moment to counteract loads placed on the beam when it is incorporated into a structure. The attachment includes a transmitting member...
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5221121 |
Reinforcement element for the body of an automobile
A reinforcement element, for the body of an automobile, consists of an elongated tensile elastic part comprising a cable, which is arranged in a hollow section attached to the body of the...
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5134821 |
Trussed structure
A trussed structure includes at least a pair of parallel trussed girders. In one of the trussed girders, an upper chord member and a lower chord member are joined through lattice members. The...
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4947599 |
Trussed girder with pre-tension member therein
A trussed girder to be positioned between a pair of columns, the trussed girder comprising: a pair of upper chord members disposed generally parallel to each other in a horizontal plane; a...
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4912896 |
Beam/flooring system
This invention relates to a pre-cast, prestressed hollow core beam unit for use in a two-way building system and is adapted to be supported in continuous spanning relationship on two or more...
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4890429 |
Building truss
The invention relates to a building truss having an intermediate flexible section and two end stiff sections. The truss is formed of upper and lower chord(s) with the lower chord(s) of the...
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4831800 |
Beam with an external reinforcement system
A longitudinally extending beam having a concrete upper flange, a web rigidly extending transversely downward from the upper flange along its length, and an arched portion extending between the...
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4745718 |
Prestressed structural support and method for making same
The invention comprises an improved structural support member, and method for making the same, having bonded wood beam members which are prestressed during the bonding process. The prestressing is...
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4704830 |
Increasing the load carrying capacity of beams
This invention simplifies reworking of structures such as buildings having load bearing beam girders embedded therein with limited access thereto for increasing the load bearing capacity of the...
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4697397 |
Trussed girder, roof framing using the trussed girder and method of constructing the roof framing of a building using the trussed girder
Trussed girder, roof framing using the trussed girder and method of constructing the roof framing of a building using the trussed girder. In the trussed girder, an upper chord and a lower chord are...
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4685253 |
Structural member
The structural member of the present invention includes a pressure tube either having a cable tensioned between its ends or being mounted within an outer member. The pressure tube is mounted such...
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4676045 |
Post-tensioned steel structure
A method of constructing and erecting a post-tensioned steel frame structure consisting in: 1. Constructing on the ground a center span of the structure to each end of which are hingedly...
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4607470 |
Pre-stressed construction element
A pre-stressed construction element is set forth which includes a rigid member adapted to span longitudinally between upright supports and to define a load bearing construction element. At least...
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4561227 |
Patio enclosure
A patio enclosure adapted for affixation to the exterior wall of an existing structure consisting of a plurality of side and front panels, a roof support structure and an overlying fabric roof. The...
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4500378 |
Process and an apparatus for producing wooden components designed for resisting flexural loads
In a process for producing wooden building components acted upon by flexural forces in the built-in condition, and made up of at least two members that are bonded together, the load capacity is...
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4498263 |
Telescopic beam
A telescopic beam comprises a plurality of telescopically-interconnected members which define rails along which a load-carrying tub can move. Means are provided for locking the telescopic members...
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4463526 |
Stiff girder constructed with flexible cable ropes
The invention is concerned with a stiff flat girder which basically consists of a top- and a bottom chord (4a, 3b), compression members (ab) between and diagonal bracings (1a, 3a, 2b, 4b) in the...
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4353190 |
Stiffened elongate support member
An elongate support member of the type generally used to span a pair of horizontally spaced supports is stiffened by pivotally attaching thereto at spaced points along its length at least two posts...
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4346510 |
Pretensioning diagonals in lattice beam-columns
A method is described of prestressing structural members wherein there are a pair of longitudinal elements, a plurality of strut elements and a plurality of diagonal members. A plurality of joint...
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4344262 |
Long span structural frame
A building construction comprising spaced parallel structural members, such as rolled steel beams and girders, forming a plurality of horizontally disposed structural bays in which the compression...
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4223506 |
Frameworks and like structures
A framework in particular an arch comprising at least one frame member and wherein the framework extends in at least two dimensions, a linkage system associated with the framework and attached...
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4161088 |
Pipe-and-ball truss array
An improved pipe-and-ball truss array for supporting a deck surface, such as a roof deck or a wall panel, thereon in a predetermined plane is provided in which the outer chord of the truss array...
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4144686 |
Metallic beams reinforced by higher strength metals
A metallic beam, reinforced and prestressed by a cable means, to form a composite structure, the cable means extending longitudinal, along the beam's tensioned part, continuously, to both sides of...
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4129915 |
Cable tensioning means for king post structuring
A cable tensioning means for use in reinforcing bridges or structural spa The unit is stowed for transport within the confines of the structure and is moved into operating position by a hydraulic...
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4006523 |
Method of producing a pre-stressed beam of steel and concrete
A method of producing a prestressed beam of steel or steel and concrete having at least one flange in which a plurality of spaced apart transmission elements arranged symmetrically with respect to...
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3992836 |
Crane
The boom of a crane is provided with a prestressing means to place the top of the boom in compression and the bottom of the boom in tension.
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3892096 |
Beam structures
A beam structure for a viaduct comprises hollow beams of reinforced concrete which are joined in end to end relationship. The end portion of each beam has an internally extending flange in which...
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3882650 |
Pipe-and-ball truss array
A pipe-and-ball truss array comprising a plurality of truss members which each comprise an outer hollow pipe and an inner rod running through the pipe along the longitudinal axes thereof, and a...
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3427773 |
STRUCTURE FOR INCREASING THE LOADCARRYING CAPACITY OF A BEAM
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3362117 |
Truss structure for beams
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3333374 |
Freely supported deck-construction
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3146549 |
Method and construction of prestressed structures
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3140764 |
Prestressed girder member
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3031045 |
Structural member for hollow spars, beams, and louver blades
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2985264 |
Form supporting girder
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2905284 |
Upper chord locking device for falsework carriers
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2856644 |
Joist brace
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2822068 |
Beam structures and method of applying tension thereto to reverse the stress therein
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2809074 |
Structural beam with fire extinguisher
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2793720 |
Scaffolding and other structural elements
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2786349 |
Prestressed concrete building
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