MODULAR STRUCTURE AND CONNECTION METHOD

    公开(公告)号:US20220205235A1

    公开(公告)日:2022-06-30

    申请号:US17604430

    申请日:2019-11-29

    发明人: Peter Chapman

    IPC分类号: E04B1/348 E04B1/30 E04G21/14

    摘要: A modular unit for constructing a modular structure is described. The modular unit comprises a structural frame, which includes at least one upper beam, at least one lower beam, and at least one column extending between said upper and lower beams and connected therebetween. At least one of said upper or lower beams is arranged to define at least one chamber for receiving a building material therein along at least a portion of its length, said column being connected to said portion of said beam. Part of said beam is removed along said portion of said beam to define at least one opening to said chamber.

    Systems and methods of concrete apparatus with incorporated lifter

    公开(公告)号:US11371252B2

    公开(公告)日:2022-06-28

    申请号:US16032071

    申请日:2018-07-11

    申请人: PF3 Global, LLC

    摘要: Systems and methods for a concrete apparatus with incorporated lifter are provided. A concrete apparatus is formed by placing a reinforcement system in a mold. The reinforcement system comprises a lifter. Concrete is poured into the mold such that the lifter protrudes from the poured concrete. After the concrete has hardened and the mold is removed, the lifter is used to carry and position the concrete apparatus. After the concrete apparatus is positioned, the lifter is removed at the circumference of the concrete apparatus leaving no holes, thereby eliminating water leakage due to lifting methods.

    Tilt-Up and Precast Construction Panels

    公开(公告)号:US20220186488A1

    公开(公告)日:2022-06-16

    申请号:US17538974

    申请日:2021-11-30

    摘要: Improved tilt-up and precast construction panels and improved methods for creating the same address deficiencies in the current tilt-up and precast construction panels. Improved tilt-up and precast construction panels use less concrete and less steel reinforcement and weigh less than current tilt-up and precast construction panels. Additionally, improved tilt-up and precast construction panels have greater insulative properties (both heat and sound) than do current tilt-up and precast construction panels. Improved tilt-up and precast construction panels require less labor on the construction site, thereby increasing efficiency and profitability of construction crews. Additional advantages of implementations of the invention will become apparent through the following description and by practice of implementations of the invention.

    Tilt-up and precast construction panels

    公开(公告)号:US11346100B1

    公开(公告)日:2022-05-31

    申请号:US17538974

    申请日:2021-11-30

    摘要: Improved tilt-up and precast construction panels and improved methods for creating the same address deficiencies in the current tilt-up and precast construction panels. Improved tilt-up and precast construction panels use less concrete and less steel reinforcement and weigh less than current tilt-up and precast construction panels. Additionally, improved tilt-up and precast construction panels have greater insulative properties (both heat and sound) than do current tilt-up and precast construction panels. Improved tilt-up and precast construction panels require less labor on the construction site, thereby increasing efficiency and profitability of construction crews. Additional advantages of implementations of the invention will become apparent through the following description and by practice of implementations of the invention.

    Oval Cover Member for Pre-Cast Concrete Lift Hook

    公开(公告)号:US20220034111A1

    公开(公告)日:2022-02-03

    申请号:US16944938

    申请日:2020-07-31

    申请人: Harry A. Thompson

    发明人: Harry A. Thompson

    IPC分类号: E04G21/30 E04B1/04 E04G21/14

    摘要: An oval cover member is formed of high density polyethylene and sized to cover a pocket in which a lift member is secured to a pre-cast concrete structural member. The cover member can be secured to the lift member by a cable tie threaded through the opening of a first protrusion, back through a smaller opening in a second protrusion and pulled to draw the cover member tightly against the concrete structural member. The opposing protrusions form a valley therebetween for the positioning of the lift member. The size of the smaller opening in the second protrusion is too small for the passage of the head of the cable tie, enabling the cover member to be tightly secured to the lift member. A peripheral channel in the cover member can receive a gasket or adhesive that can seal the cover member against the surface of the concrete structural member.

    Lifting anchor for concrete components

    公开(公告)号:US11015335B2

    公开(公告)日:2021-05-25

    申请号:US17001135

    申请日:2020-08-24

    摘要: A lifting system for a concrete component comprises a void former incorporated into the component during casting and which provides within the component a void which receives a locking pin of a lifting anchor assembly which is locked within the void by rotation of a locking pin. The lifting anchor assembly has a visual indicator to indicate when the pin is in its locked condition within the void, and a pivotal lifting shackle of the assembly is prevented from movement into a position in which lifting can take place until the pin is in its locked condition. Preferably a base of the void former is configured to retain components of a jacking system by which a concrete slab used for road repair can be jacked into a level configuration with the remainder of the roadway when it has been positioned by use of the lifting system.

    LIFTING DEVICE AND LIFTING METHOD USING THE SAME

    公开(公告)号:US20210107773A1

    公开(公告)日:2021-04-15

    申请号:US16855615

    申请日:2020-04-22

    IPC分类号: B66C1/66 E04G21/14

    摘要: The present invention relates to a lifting device and a lifting method using the same. The lifting device comprises a main body, a clasping assembly, a first shaft and a second shaft. The main body comprises a first through hole, a second through hole and a third through hole therein. An axis passes through the third through hole, and the first through hole and second through hole are symmetrically arranged with respect to the axis. The clasping assembly comprises a closed-loop structure configured to be engaged with the third through hole. The first shaft is adapted to be inserted into the first through hole of the main body, and the second shaft is adapted to be inserted into the second through hole of the main body.

    Prefabricated modular buildings
    20.
    发明授权

    公开(公告)号:US10941561B2

    公开(公告)日:2021-03-09

    申请号:US16047291

    申请日:2018-07-27

    申请人: RAD Urban Inc.

    发明人: Randall Miller

    摘要: The present application relates to a volumetric module constructed from a module chassis, an exterior wall attached to at least a portion of the module chassis, a floor assembly attached to at least a portion of the module chassis, and a façade adjustably attached to at least a portion of the module chassis. The volumetric module may be configured to interface with a separate accommodation module.