A strut linkage for a steel construction may involve a tower of a wind turbine and/or a corner post of a lattice tower. In order that high forces can be removed via the strut linkage without causing increased stress concentrations, excessive use of material, and/or an excessive structural outlay, a plate element is provided for arranging between, preferably load-bearing, steel construction components. At least one connection element, which may be connected to the plate element, may be utilized to fasten at least one strut and/or guy of the steel construction to the steel construction components via the plate element.”

Pins are stored on a truss body and are used to secure connections between separate truss bodies when creating a truss structure, which itself may act as a support for displays, lighting systems, and/or sound systems. Each of the pins is tethered to a pin holder so as not to be lost or damaged. The pin holder retains the pins on the truss body and thereby reduces the likelihood of collisions that occur between the tethered pins and truss members while the truss assembly is in transit. This in turn increases the likelihood that the structural integrity of the pins, the truss members and the tether is maintained during transit. The pin holder and tether allow the correct number of pins to be shipped to the venue where the truss structure is to be constructed.

An adjustable lattice girder includes a first lattice girder portion having a first end and a second end positioned opposite the first end, with the first lattice girder portion having a first connection member, and a second lattice girder portion having a first end and a second end positioned opposite the first end, with the second lattice girder portion having a second connection member configured to engage the first connection member. The first connection member is slidable relative to the second connection member between a first position corresponding to a first distance between the second end of the first lattice girder portion and the first end of the second lattice girder portion, and a second position corresponding to a second distance between the second end of the first lattice girder portion and the first end of the second lattice girder portion. The first distance different than the second distance.

A linear construction truss comprising a hollow shell with a square cross section and a core composed of linked tetrahedra, and a method of manufacturing of said linear construction truss.

An appliance-support system in accordance with the present disclosure includes a truss and a rolling support coupled to the truss. The truss is adapted to support an appliance, such as a light, and in combination with other trusses forms a scaffolding for use above an event stage, for example. The system includes collapsible aspects for ease of storage and stacking.

Devices for mounting objects on space frame truss or other structural members are provided.

A modular space frame support system comprises an upper frame comprising a plurality of joists interconnected with a plurality of interconnection structures; a lower frame comprising a plurality of joists or chords interconnected with a plurality of interconnection structures; at least two interconnection structure brackets, wherein a first of the at least two interconnection structure brackets is connected to one of the plurality of interconnection structures of the upper frame and a second of the at least two interconnection structure brackets is connected to one of the plurality of interconnection structures of the lower frame, each interconnection structure bracket comprising a hollow tubular section, and at least one chord-engaging structure; and at least one chord secured at a first end to the first of the at least two interconnection structure brackets and at a second end to the second of the at least two interconnection structure brackets.

A nacelle of a wind turbine is disclosed. The nacelle comprises a rear frame structure (1) comprising a plurality of truss assemblies (2) being connected to each other at connecting regions (3). At least one of the truss assemblies (2) comprises at least one beam structure (4), the beam structure (4) comprising at 5 least a first beam member (5) and a second beam member (6) being arranged substantially in parallel to each other, thereby defining a longitudinal direction of the beam structure (4). The first (5) and the second (6) beam members are retained to each other by a retaining means (12). The retaining means (12) is configured to enable the first beam member (5) to slide relative to the second 10 beam member (6) along the longitudinal direction, e.g. by means of oblong slits (11) formed in the first beam members (5) and bolts (12) extending through the oblong slits (11) and being attached to the second beam members (6).

Structures and techniques for solar collectors are described. In accordance with the described techniques, a structural assembly of a solar collector may include various members that are configured to carry torsional and bending loads with relatively low deflections between a reflector and a receiver. In some examples, the described structural assemblies may include a set of edge-sharing tetrahedra or tetrahedral volumes aligned along an axis, which may be supported by chord members that are parallel to the axis. In some examples, the described structural assemblies may include sets of co-rotating and counter-rotating helical structural paths, which may be connected or supported by structural members that are perpendicular to an axis of the helical structural paths, or members that are parallel to an axis of the helical structural paths, or various combinations thereof.

A three-dimensional load bearing structure may include a plurality of load bearing members, or force members, that are joined at a plurality of nodes to define a load bearing structure. The structure may include a plurality of longitudinal members extending in parallel along a longitudinal length of the truss structure, and a plurality of transverse members, joined to the plurality of longitudinal members at nodes, and extending between the plurality of longitudinal members. The plurality of transverse members may provide buckling support to the plurality of longitudinal members, so that an axial load, or compressive load, or buckling load, may be effectively carried by the truss structure.