9results about "Portal frames" patented technology

The application discloses a kind of fusion wear and weave wood's large-span wood structure and erecting method, including load-bearing component, arch component, roof beam component, roof component, load-bearing component is equipped with two, two load-bearing component interval arrangement, arch component includes multiple arches, multiple arches are interval arrangement along the length direction of load-bearing component, the middle part of arch is upwardly convex into arch, two ends of arch are fixedly connected with load-bearing component, arch adopts the way of weave wood and is formed, roof beam component is fixedly arranged in the top of arch component, roof beam component adopts the way of wear and is formed, roof component is installed in the top of roof beam component and load-bearing component, the present application is by using the way of weave wood interlocking arch as core stress main body, to small type structure strip splicing formation large-span arch structure, without relying on large diameter long material, reduce material cost, the arch of arch component Stress system can realize large-span columnless indoor space, solve the problem of traditional lifting beam structure dense column, space partition is limited.

A built-up structural element includes a pair of steel hollow structural sections, each having a hollow and generally rectangular cross-sectional shape, a plurality of openings, and a plurality of bolt holes distinct from the openings, wherein the steel hollow structural sections are stacked together in a stacked configuration, and a plurality of bolts extending through the plurality of bolt holes and securing the pair of steel hollow structural sections together in the stacked configuration. A built-up structural element includes a pair of steel hollow structural sections, each having a hollow and generally rectangular cross-sectional shape, a plurality of openings, and a plurality of bolt holes distinct from the openings, wherein the steel hollow structural sections are coupled to one another using a plurality of bolts extending through the plurality of bolt holes.

This invention discloses a large-span roof structure, including curved timber beams, both ends of which are fixed to a concrete foundation. Each curved timber beam comprises multiple sequentially spliced ​​curved timbers, with a splicing structure between adjacent curved timbers. A glued laminated timber beam comprises multiple sequentially butted glued laminated timbers, with adjacent glued laminated timbers connected by a butt joint. The butt joint includes a butt plate, with a first insert on one side and a second insert on the other. Adjacent glued laminated timbers are respectively provided with slots that mate with the first and second inserts. The large-span roof structure of this invention is stable and reliable, with strong load-bearing capacity and high stability. The curved timbers and glued laminated timbers can be prefabricated in a factory and assembled mechanically on-site, reducing the construction period and improving construction efficiency and installation accuracy. The splicing structure between adjacent curved timbers allows for a convenient, quick, stable, and reliable connection between them.

The application discloses a kind of based on traditional shoveling frame wood structure derivative inner overhanging lattice building structure system, the system is connected by lattice connection beam unit and lattice inclined strut unit in the direction of open space by multiple plane structure units;Single plane structure unit includes first side column unit, second side column unit, first side roof unit, second side roof unit and base;First hanging column and second hanging column are connected, first side column unit and second side column unit, and first side roof unit and second side roof unit, are mirror image symmetry about ridge middle part.The application realizes high and spacious column-free space in middle part by overhanging structure, improves space flexibility;Solid section is replaced by lattice component, significantly improves bending stiffness and bearing efficiency under similar material consumption, realizes lightweight structure;With the composite connection of less number of inclined metal bolts and epoxy resin adhesive, traditional mortise and tenon is replaced, and rigid connection of node is realized.

The application discloses a kind of electric drive convenient assembly form adjustable fold line shape arch and assembling lifting method.Fold line shape arch includes stress skeleton, multiple telescopic parts, support assembly and intelligent control component.Stress skeleton includes multiple sequentially connected standard arch sections.Each standard arch section has upper connecting hole and lower connecting hole on both sides.The lower end of adjacent standard arch section is hinged by lower connecting hole.Each telescopic part is arranged between two adjacent standard arch sections.Both ends of each telescopic part are hinged with the upper end of corresponding standard arch section.The support assembly includes left support and right support.The left lower connecting hole of fold line shape arch is hinged with left support, and the right lower connecting hole of fold line shape arch is hinged with right support.The intelligent control component is electrically connected with multiple telescopic parts.The intelligent control component is used to control the telescopic length of telescopic part to adjust the form of fold line shape arch, so that the form of fold line shape arch is actively controllable, and the adaptability and functionality are strong.

This utility model relates to the field of portal frame connection technology, specifically to a portal frame connection structure, including a first connecting plate installed on the top of a column, a second connecting plate installed on the bottom of a main beam, and through holes on both the first and second connecting plates. The first and second connecting plates are connected by a first fastener. The portal frame connection structure also includes a docking mechanism, a connecting mechanism, a supporting mechanism, and an auxiliary installation mechanism. An installation groove is provided on the top of the column. The docking mechanism is located between the column and the main beam, and includes a square block and a square plate. The square block is located on the top of the main beam and can slide to abut against the installation groove. The square plate is located on the side of the main beam, and a square hole is provided on the side of the square plate. This technical solution, through the docking mechanism, facilitates the pre-alignment of the through holes on the first and second connecting plates, thereby improving the rapid docking and installation between the main beam and the column and increasing work efficiency.

The application provides a curved variable cross-section concrete double beam and a construction method thereof, and relates to the technical fields of spatial concrete curved beams and construction. The curved variable cross-section concrete double beam comprises a first frame column, a second frame column, a first beam structure, a second beam structure, a stirrup and a hanging wire. The top end of the second frame column is higher than the top end of the first frame column. One end of the first beam structure is connected with the top end of the first frame column, and the other end is connected with the top end of the second frame column. The second beam structure is located below the first beam structure, one end of the second beam structure is connected with the first beam structure, and the other end is connected with the second frame column. The stirrup is sleeved on the first beam structure and the second beam structure. The hanging wire is fixedly connected with the stirrup. The waterproof plate structure is formed between the first beam structure, the second beam structure and the second frame column. The application has the characteristics of cost saving, easy assembly of the construction formwork, and the double beam is subjected to force in cooperation, and the construction method can ensure the accuracy and construction speed of the curved surface.

An arrangement (100) for an openable enclosure of a shelter (400) comprising two devices (102), each comprising a plurality of joints (104) to which curved elements (106) may be attached; wherein between each curved element (106), fabric (108) may be attached; a base (110); wherein the curved elements (106) are arranged between the two devices (102) at corresponding joints (104); whereby each device (102) may rotate between a vertical and a horizontal position in relation to their bases (110), the curved elements (106) may rotate in relation to the joints; wherein the devices (102) may be set in a vertical position to allow attaching of the curved elements (106) and the fabrics (108) therebetween essentially on the ground after which the devices (102) may be set in a horizontal position to allow the curved elements (106) to rotate forming an openable and closable enclosure.

The lateral reinforcement system includes a frame and a brace assembly. The brace assembly may include at least one diagonal brace, which is secured to the frame by a gusset plate. One or both ends of the diagonal brace may be secured to the gusset plate by a yield link assembly. The yield link assembly may include a varying number of stacked fuse plates, depending on the design strength required for the lateral reinforcement system. Each fuse plate may include first and second ends, which are bolted to the diagonal brace and the gusset plate, respectively, and a central yield region containing one or more mechanical fuses. The mechanical fuses are configured to distribute inelastic strain across the entire yield region.