Splice joint of crane main girder
    21.
    发明授权

    公开(公告)号:US11332348B2

    公开(公告)日:2022-05-17

    申请号:US17046652

    申请日:2019-04-12

    摘要: A splice joint of a main girder of a crane, the main girder including at least two longitudinal main girder parts to be connected to each other by their ends and each having a central web which includes at least one web plate, longitudinal upper and lower flanges, the lower flange protruding from the central web to both sides thereof. The splice joint includes a plate-like tongue-and-groove joint, the tongue-and-groove joint including a tongue fixed to the central web of a main girder part, and a groove fixed to the central web of a second main girder part; and a lower flange joint receiving the bending forces of the splice joint. The tongue-and-groove joints are arranged reversed in relation to each other, and the location of the tongues and grooves on opposite sides of the web is reverse in relation to each other.

    TETRIS HOUSE
    22.
    发明申请

    公开(公告)号:US20220112707A1

    公开(公告)日:2022-04-14

    申请号:US17068828

    申请日:2020-10-12

    发明人: Han Moo CHO

    IPC分类号: E04B1/24 E04B1/348 E04C3/04

    摘要: The present disclosure provides a Tetris house in which a structural material and an insulating material are combined with each other to further save a space, and an exterior of the structural material is treated with neoprene to block a heat bridge between an inside and an outside and prevent condensation. The Tetris house includes a plurality of structural materials which are installed in regions corresponding to respective sides of a hexahedron, and a connector which is installed in a region corresponding to each corner of the hexahedron to connect adjacent structural materials to each other, in which the structural material includes a metal pipe, a first insulating material with which an inside of the metal pile is filled, and a second insulating material which surrounds an outside of the metal pipe.

    ADJUSTABLE HANGER BAR ASSEMBLY
    23.
    发明申请

    公开(公告)号:US20220064953A1

    公开(公告)日:2022-03-03

    申请号:US17229668

    申请日:2021-04-13

    申请人: DMF, Inc.

    发明人: Tony SHEN

    摘要: A hanger bar assembly comprises a first hanger bar, a second hanger bar, and a hanger bar holder. The first hanger bar and the second hanger bar are mechanically coupled where the first hanger bar slides relative to the second hang bar in a telescopic manner. The first hanger bar and the second hanger bar both include an interlocking structure that interlocks the first hanger bar with the second hanger bar, reducing lateral movement, such as backlash or slop. The hanger bar holder is used to hold at least one of the first hanger bar or the second hanger bar. The hanger bar holder includes a first section to guide at least the first hanger bar and a second section to guide at least the second hanger bar. The first section and the second section also constrain lateral movement of the first hanger bar and the second hanger bar, respectively.

    Member-to-member laminar fuse connection

    公开(公告)号:US11203862B2

    公开(公告)日:2021-12-21

    申请号:US16598769

    申请日:2019-10-10

    摘要: A member-to-member planar connection bracket that includes multiple repeated fuse element configurations that each provide a pre-determined inelastic load-carrying capacity and a reliable inelastic deformation capacity upon development of one or more inelastic hinge locations within the fuse elements. The fuse configurations are interconnected in series such that the total deformation accommodated between first end of the bracket and second end of the bracket is the sum of deformations accommodated by the individual fuse configurations. Multiple brackets are configured in laminar configurations and interconnected to create a connection assembly that provides increased strength or increased deformation capacity as compared to an individual bracket. The connection assembly is used to connect a first structural member and second structural member. The pre-determined maximum inelastic load-carrying capacity of the assembly is less than the elastic load-carrying capacity of the first structural member and the second structural member.

    Connector System for Container-Based Structures

    公开(公告)号:US20210381219A1

    公开(公告)日:2021-12-09

    申请号:US17342790

    申请日:2021-06-09

    摘要: A building technique uses standard shipping containers as buttresses to support a truss system that may extend between the shipping containers to provide a roof. A sliding connector system attaches the trusses to the shipping containers to accommodate variations in separation of the shipping containers presenting a versatile framing system that is insensitive to site-related variations. The sliding connector system provides incremental predetermined fastening of the trusses to the shipping containers.

    Process for producing a recess in the base region of a wall construction, corresponding wall construction and system and construction element therefor

    公开(公告)号:US11193271B2

    公开(公告)日:2021-12-07

    申请号:US16612291

    申请日:2018-05-16

    申请人: KNAUF GIPS KG

    发明人: Boris Simonic

    摘要: A process for producing a recess (“negative base”) in the base region of a wall construction in the drywall technique, preferably a wall construction with fire protection and/or sound insulation, wherein for the wall construction on a stud frame, using board-shaped construction elements, preferably construction elements containing gypsum and/or cement, a paneling is attached on both sides of the stud frame, and wherein at least one side of the stud frame is provided with a double-layer paneling, the outer paneling layer of which is recessed in order to produce the recess in the base region, a compensating insulant is introduced into the intermediate space between the panelings of the stud frame at least over the vertical height of the recess in the base region in order to compensate the weakening of the base region resulting from the recessed paneling.

    STRUCTURAL STUD POST WITH THERMAL BREAK

    公开(公告)号:US20210340759A1

    公开(公告)日:2021-11-04

    申请号:US17366817

    申请日:2021-07-02

    摘要: A structural stud post assembly comprising a center receiver section having opposing receiver channels formed by side walls and angled flanges, and a pair of raceway inserts also defining a raceway channel for accepting wiring and equipment to be disposed in the raceway. The raceways can be installed in the receiver channels to accept and accommodate wiring and equipment. The center receiver comprises a thermal break at about a midpoint to prevent there from being a metal-to-metal thermally conductive pathway through the stud. The structural stud post may be used in the construction of modular building systems.

    Backbone rail for a roller coaster and roller coaster arrangement

    公开(公告)号:US11020676B2

    公开(公告)日:2021-06-01

    申请号:US16467704

    申请日:2017-12-08

    发明人: Christian Stelzl

    摘要: A backbone rail for a roller coaster, comprising two rail pipes designed for vehicles to travel upon, and at least one, particularly main load-bearing backbone pipe not designed for vehicles to travel on, whose second moment of area is greater than the second moment of area of the rail pipes, wherein rail pipes and backbone pipe are connected to each other section-by-section by stiffening bulkheads, whereby at least one bulkhead has the following features: A transverse cross member, which extends in the orthogonal direction and connects the rail pipes with each other, and bulkhead plates, connecting at least one rail pipe with the backbone pipe, wherein at least one bulkhead plate is designed as a longitudinal bulkhead plate, whose main plane of extension extends perpendicular to the bulkhead plane, and which is attached to the backbone pipe in such a way that it runs tangentially into the backbone pipe. In addition, the invention relates to a roller coaster arrangement with such a backbone rail.