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公开(公告)号:US20240117577A1
公开(公告)日:2024-04-11
申请号:US18484864
申请日:2023-10-11
申请人: The Henry Group
发明人: James Troy Henry
CPC分类号: E01D19/00 , E01D2/04 , E01D2101/30
摘要: A joint for a support structure comprises a first beam having a first channel defined therein and a second beam inserted through the first channel of the first beam. The exterior surfaces of the second beam are connected to edges of the first channel.
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公开(公告)号:US20230349114A1
公开(公告)日:2023-11-02
申请号:US18344994
申请日:2023-06-30
申请人: HUNAN UNIVERSITY
发明人: Xudong SHAO , Huaqiao ZENG , Minghong QIU
IPC分类号: E01D19/00
CPC分类号: E01D19/005 , E01D2101/268
摘要: Disclosed is a composite capping beam with a steel beam and an ultra-high-performance concrete plate. The composite capping beam includes a steel beam and an ultra-high-performance concrete (UHPC) plate, where the steel beam includes a bottom plate and web plates, the web plates are arranged at two sides of the bottom plate in a longitudinal bridge direction, bottoms of the web plates extend downwards to be provided with lower extension sections, and the UHPC plate is clamped in a cavity defined by the lower extension sections and the bottom plate. The present disclosure further provides a construction method for the composite capping beam with a steel beam and an ultra-high-performance concrete plate. The composite capping beam with a steel beam and an ultra-high-performance concrete plate according to the present disclosure is small in hoisting weight and economical.
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公开(公告)号:US20230160159A1
公开(公告)日:2023-05-25
申请号:US17777773
申请日:2021-02-22
发明人: Fuyou XU , Minshan PEI , Gao LIU , Wenjie LI , Taotao MAO
CPC分类号: E01D19/00 , F16F7/10 , F16F2222/08 , F16F2230/0005
摘要: The present invention belongs to the technical field of wind-induced vibration control study of bridges, and provides a dangling net cloth device for suppressing flutter of a sea-crossing bridge, i.e., a large-area dangling net cloth equipped with multiple balance weights, which is suspended below a girder by ropes and is immersed in water . When wind-induced vibration occurs on a bridge, the device is driven to move in the water, and gravity of the device as well as a huge additional mass force and an additional damping force produced by the water on the net cloth will do negative work on the girder to consume vibration energy of the bridge and effectively suppress large vibration of the bridge. The device adopts lightweight standardized components which are convenient to install, detach, transport, and store, and has the advantages of safety, reliability, economy, and practicality.
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公开(公告)号:US20230114488A1
公开(公告)日:2023-04-13
申请号:US17964499
申请日:2022-10-12
申请人: Thomas John Sullivan
发明人: Thomas John Sullivan
摘要: At least one of a method, apparatus, and system, as discussed herein and depicted in the figures that includes a first dock section, the first dock section including a first proximal end and a first distal end; a second dock section, the second dock section including a second proximal end and a second distal end; and a moveable guide system that connects the first dock section and the second dock section in a deployed position, such that the first proximal end of the first dock section abuts the second distal end of the second dock section, wherein the moveable guide system is configured to allow for the first dock section to be guided into a stowed position, on top of the second dock section.
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公开(公告)号:US20230098897A1
公开(公告)日:2023-03-30
申请号:US17440940
申请日:2021-03-10
申请人: SHANDONG UNIVERSITY
发明人: Zeying YANG , Weisong QU , Qianyi YANG , Cuiping QU , Fengjin ZHAO , Tianmin WANG , Da ZHANG , Peng ZHANG , Liqiang GAO , Huiqin ZHANG , Jie LIU , Gongfeng XIN , Chuanchang XU , Yangchun WANG , Naixuan MA , Li TIAN , Hetao HOU , Ke WU , Yinglin SUN
摘要: An intelligent vehicle capturing apparatus for a high-pier bridge includes: a double-layer metal protective net, support unit and actuation unit connected thereto. The protective net mounts to a high-pier bridge backside through the support unit. The actuation unit includes a hydraulic link mechanism connected to one end of the protective net. The hydraulic link mechanism unwinds the protective net to capture a vehicle. The apparatus stops a vehicle rushing off a high-pier bridge. Upon completion, a hydraulic system drives a third hydraulic cylinder in a support rod on the high-pier bridge backside driving a rolling shaft rotating, winding and placing a protective net on the high-pier bridge backside. The apparatus has a simple structure, is practical and easily used, useful on hazardous high-pier bridges protecting vehicle passengers and avoiding traffic accidents resulting from vehicles rushing out of the high-pier bridges.
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公开(公告)号:US11306451B2
公开(公告)日:2022-04-19
申请号:US16795862
申请日:2020-02-20
申请人: Turner Vault Company
发明人: Steven D. Turner , Bryan W. Martin
摘要: A deck system is disclosed having a mounting plate with a planar support surface and at least one locating rod extending from the support surface. The locating rod extends in a direction that is substantially perpendicular to the support surface. A beam having a first end and a second end is positioned on the support surface of the mounting plate. The first and second ends of the beam have a slot and the slot is disposed for receiving the locating rod. At least one tread is disposed to extend between the two spaced apart parallel oriented beams. The tread has opposed shoulders on the side of the tread that engages the spaced apart beams. The opposed shoulders are disposed for engaging a side of the spaced apart beams that are in adjacent relationship.
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公开(公告)号:US11136733B2
公开(公告)日:2021-10-05
申请号:US16641575
申请日:2018-07-26
发明人: Johann Kollegger , Georg Gassner
摘要: A first arch and second arch are produced in respective first and second structural portions. Each arch has a tie rod interconnecting the foot points of the arch, where a foot point of the arch is displaceably mounted. Each tie rod is tensioned so that horizontal forces caused by the weight of the arches at the foot points of the corresponding arch, are taken up by the tie rods. A first end point of the tie rod of the first arch is connected in a force-fitting manner to the first abutment, and a second end point of the tie rod of a last arch is connected in a force-fitting manner to the second abutment. The remaining adjoining end points of the tie rods are connected to one another in a force-fitting manner, and corresponding foot points of the arches are connected in a force-fitting manner to the abutments and pillar.
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公开(公告)号:US20190323183A1
公开(公告)日:2019-10-24
申请号:US16388795
申请日:2019-04-18
摘要: The present invention relates to a multipurpose viscous damper (100), comprising: an outer cylinder (101); a core rod (102) positioned in the outer cylinder (101); a core piston (103) positioned in the middle and surrounded the core rod (102); a plurality of bypass pipes (104) extending along the outer cylinder (101), each bypass pipe (104) being connected to the outer cylinder (101) adjacent to the two ends of the outer cylinder (101); an orifice controller (105) located on the bypass pipes (104) for providing initial adjustable damping during low to moderate vibration; and characterized by a pair of inner cylinders (106) positioned inside the two ends of the core rod (102); an inner piston (107) positioned in each inner cylinder (106); a fixed sealing (108) located at the two end of each of the inner cylinders (106); and an orifice (109) located at the two ends of the inner cylinder (106) for allowing fluid flowing from the inner cylinder (106) to the outer cylinder (101) during movement of inner piston (107).
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公开(公告)号:US20190063015A1
公开(公告)日:2019-02-28
申请号:US16174742
申请日:2018-10-30
申请人: Safe Rack LLC
CPC分类号: E01D19/00 , B66F9/04 , E01D15/02 , F15B1/24 , F15B13/01 , F15B15/149 , F15B15/202 , F15B2201/31 , F15B2211/30515 , F15B2211/50518
摘要: A gangway comprising a fixed platform. A support structure is connected to the fixed platform in a manner that allows the support structure to rotate with respect to the fixed platform. A releasable position locking assembly that inhibits rotation of the support structure in a raising direction is also provided. The releasable locking assembly includes a closed-loop fluid arrangement.
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公开(公告)号:US10196785B2
公开(公告)日:2019-02-05
申请号:US15564856
申请日:2015-04-08
发明人: Uwe Starossek
摘要: A damping device for damping vibrations of a bridge with a bridge deck comprises at least one damping wing comprising a center and configured to dampen vibrations of the bridge. A longitudinal direction of the at least one damping wing is disposed parallel to a longitudinal direction of the bridge deck and the at least one damping wing is stationary upon wind acting on the bridge in a given direction. At least one support structure is laterally attached to at least one side of the bridge deck and configured to attach the at least one damping wing to the bridge deck such that the at least one damping wing is disposed with a lateral offset from an outer edge of the bridge deck facing the at least one damping wing.
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