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公开(公告)号：KR101018844B1
公开(公告)日：2011-03-04
申请号：KR1020090094517
申请日：2009-10-06
Abstract: PURPOSE: A girder and a re-strain method thereof are provided to securely support the girder by integrally installing tendons between saddles even if the tensed state of the girder is continued for a long time. CONSTITUTION: A girder comprises a section steel, a lifting slider(200), saddles(300), tendons, and a lifting position determination member. The lifting slider is arranged in the section steel to be ascended and descended. The saddles are installed in the bottom of the lifting slider. The tendons are installed in both ends of the section steel and are supported by the saddles. The lifting position determination member determines the lifting position of the lifting slider.
Abstract translation: 目的：提供一种大梁及其应变方法，以便即使长时间持续长时间的大梁的张紧状态，也可通过在鞍座之间整体地安装钢筋来牢固地支撑梁。 构成：梁包括截面钢，提升滑块（200），鞍座（300），钢筋和提升位置确定构件。 提升滑块布置在钢筋上升和下降。 鞍座安装在提升滑块的底部。 腱安装在截面钢的两端，并由鞍座支撑。 提升位置确定构件确定提升滑块的提升位置。
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公开(公告)号：KR101501198B1
公开(公告)日：2015-03-12
申请号：KR1020140063883
申请日：2014-05-27
IPC: E01D2/00 , E04C3/293 , E04B1/32 , E04C3/26 , E01D101/26 , E01D101/28
CPC classification number: E01D2/00 , E01D2101/268 , E01D2101/28 , E04B1/32 , E04C3/26 , E04C3/293
Abstract: 본 발명은 긴장재가 수직바 하부를 관통하며 형성되어, 긴장재가 수직바를 통해 항시 수직력을 콘크리트 몸체에 전달하고 수직하중을 상쇄하여 처짐을 최소화할 수 있는 에이피씨 거더에 관한 것이다.
Abstract translation: 本发明涉及一种拱形预应力复合材料（APC）梁，其能够通过穿透垂直杆的下部来形成腱而使挠曲最小化，总是通过垂直杆将法向力传递给混凝土体， 并取消垂直载荷。 本发明包括：在其中心的底部具有向上突出的拱形单元的混凝土体; 安装在拱形单元的下表面上的下板，具有与拱形单元相同的形状; 一个垂直杆，其上部连接到下板; 以及沿所述梁的纵向布置在所述下板的下侧的钢筋。 APC梁包括安装在下板中并且布置在垂直杆的两侧上的联接件，以及连接连接件和垂直杆下部两侧的钢筋。 此外，腱被形成为向垂直杆施加向上的垂直力。
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公开(公告)号：KR1020070000889A
公开(公告)日：2007-01-03
申请号：KR1020050056555
申请日：2005-06-28
Inventor： 박재만
IPC: E01D2/04 , E01D21/00 , E01D101/26 , E01D101/30
CPC classification number: E01D2/04 , E01D21/00 , E01D2101/268 , E01D2101/30
Abstract: A steel pipe girder is provided to increase durability and safety with improved internal force and deformation capacity by connecting steel pipes and stiffeners using assembly sockets or assembly trusses and cambering a steel pipe assembly using tension devices. A steel pipe girder contains: hollow steel pipes(10) arranged vertically and horizontally and attached with a connecting ring to be connected with each other by bolting(B) or caulking; stiffeners(20) filled in the inside of the steel pipes and the space between the steel pipes; a connector composed of individual connectors such as assembly sockets(32) and stiffened plates(34) to connect a pair of steel pipes effectively, and a pair of assembly trusses(36) to connect all steel pipes at once in the circumferential direction; and a tension device installed along the axial direction of the steel pipe assembly and composed of a rear tension device and a side tension device to camber the steel pipe assembly in the upward direction.
Abstract translation: 提供钢管梁，通过使用组合插座或组装桁架连接钢管和扶强材，并通过使用张紧装置弯曲钢管组件来提高耐久性和安全性，改善内力和变形能力。 钢管梁包括：垂直和水平布置的中空钢管（10），并连接有通过螺栓（B）或铆接方式彼此连接的连接环; 填充在钢管内部的加强件（20）和钢管之间的空间; 由组合插座（32）和加强板（34）组成的连接器，有效地连接一对钢管，以及一对组装桁架（36），用于在圆周方向上一次连接所有的钢管; 以及沿着钢管组件的轴向安装的张紧装置，其由后张力装置和侧向张紧装置构成，以使钢管组件沿向上方向弯曲。
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公开(公告)号：KR100388078B1
公开(公告)日：2003-06-25
申请号：KR1019990064768
申请日：1999-12-29
Inventor： 박재만
IPC: E01D22/00
Abstract: PURPOSE: A bridge repair and reinforcement method is provided to reduce bad influence against the safety of a structure, to construct safely, to prevent the damage of a beam caused by shearing, and to reduce maintenance costs caused by additional repair and reinforcement works. CONSTITUTION: A bridge repair and reinforcement method comprises the steps of installing a square anchoring jacket(200) to both ends of a PC(Pre-Cast) beam(100) in the form of covering the PC beam, fixing a fixture(400) to fix the end of a PC steel wire(500) to a fixing bracket(210) equipped to the square anchoring jacket, straining both ends of the PC steel wire, whose middle is placed over several steel middle saddles installed to the middle bottom of the PC beam and both ends are fixed to the fixture, by a tension gear connected to the fixture of the fixing bracket and re-straining the PC beam.
Abstract translation: 目的：提供一种桥梁修补和加固方法，以减少对结构安全的不利影响，安全施工，防止由于剪切造成的梁的损坏，并减少由于额外的修理和加固工程造成的维护成本。 构成：桥梁修补和加固方法包括以下步骤：以覆盖PC梁的形式在PC（预制）梁（100）的两端安装方形锚固护套（200），固定夹具（400） 将PC钢丝（500）的端部固定在方形锚固套上的固定支架（210）上，将PC钢丝的两端拉紧，其中间放置在安装在中间底部的多个钢制中间鞍座上 PC梁和两端通过与固定支架的固定装置连接的张紧齿轮固定在夹具上，并重新张紧PC梁。
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公开(公告)号：KR1020010064555A
公开(公告)日：2001-07-09
申请号：KR1019990064770
申请日：1999-12-29
Inventor： 박재만
Abstract: PURPOSE: A negative moment preventive device of a bridge and the construction method are provided to secure the safety of a structure by installing a negative moment preventive device to a joint of long span slabs, to reduce the damage of a bridge and to enlarge durability when external pressure such as an earthquake is applied. CONSTITUTION: A negative moment preventive device of a bridge comprises a steel wire tensioner(220) fixed to both adjacent ends of a PC beam(110) coupled to the top of a pier(100) and a PC steel wire(500') extended to the direction of pulling both ends of the PC beam by the steel wire tensioner; a bridge repair and reinforcement method comprises the steps of installing a fixing jacket(200) on both ends of the PC beam in the form of covering the PC beam, fixing a fixture to set the end of the PC steel wire to the middle of the PC beam, placing the PC steel wire over a negative moment preventive saddle(600) equipped to each fixing jacket and straining both ends of the PC steel wire by a tension gear coupled to the fixture.
Abstract translation: 目的：提供一种桥梁的负矩预防装置及其施工方法，以便通过在长跨度板的接头上安装负力矩防止装置来确保结构的安全性，以减少桥梁的损坏并增加桥梁的耐久性 外部压力如地震。 构成：桥梁的负矩防止装置包括固定到耦合到墩（100）的顶部的PC梁（110）的两个相邻端的钢丝张紧器（220）和延伸的PC钢丝（500'） 通过钢丝张紧器拉动PC梁的两端的方向; 桥梁修复和加固方法包括以PC梁的两端安装固定护套（200）的步骤，以PC梁的形式安装固定护套（200），固定夹具以将PC钢丝的末端设置在 PC梁，将PC钢丝绳放置在每个固定护套上的负力矩预防鞍座（600）上，并通过连接到固定装置的张力齿轮拉紧PC钢丝绳的两端。
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Patent Agency Ranking
公开(公告)号：KR1020150136438A
公开(公告)日：2015-12-07
申请号：KR1020140064409
申请日：2014-05-28
IPC: E01D2/00
CPC classification number: E01D2/00 , E01D2101/285
Abstract: 본발명은긴장재가수직바하부를관통하며형성되어, 긴장재가수직바를통해항시수직력을콘크리트몸체에전달하고수직하중을상쇄하여처짐을최소화할수 있는에이피씨거더에관한것이다.
Abstract translation: 本发明涉及一种弓形预应力复合材料（APC）梁，其允许腱总是通过垂直杆将垂直力传递到混凝土体，并且通过形成腱穿透垂直杆的底部来减小垂直载荷， 从而最大限度地减少下垂。
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公开(公告)号：KR100977855B1
公开(公告)日：2010-08-25
申请号：KR1020090094518
申请日：2009-10-06
IPC: E01D2/00 , E01D2/02 , E01D22/00 , E04C3/10 , E01D101/32
CPC classification number: E01D2/00 , E01D2/02 , E01D22/00 , E01D2101/32 , E04C3/10
Abstract: PURPOSE: A prestressed steel girder is provided to remarkably increase a span and to easily perform a maintenance work by easily re-tensing a tendon. CONSTITUTION: A prestressed steel girder comprises a first section steel(200), a second section steel(300), a third section steel(400), a first saddle(510), a fourth saddle(540), a second saddle(520), a third saddle(530), first tendons(610a,610b), a second tendon(620), and third tendons(630a,630b). The second and third section steels are coupled to both ends of the bottom of the first section steel. The first and fourth saddles are installed in the second and third section steels. The second and third saddles are arranged between the second and third section steels. The first tendons connect the first and second saddles. The second tendon connects the second and third saddles. The third tendons connect the third and fourth saddles.
Abstract translation: 目的：提供预应力钢梁，以显着增加跨距，并通过轻松拉腱来轻松进行维护工作。 构成：预应力钢梁包括第一部分钢（200），第二部分钢（300），第三部分钢（400），第一鞍座（510），第四鞍座（540），第二鞍座（520） ），第三鞍座（530），第一腱（610a，610b），第二腱（620）和第三腱（630a，630b）。 第二和第三部分钢连接到第一部分钢的底部的两端。 第一和第四鞍座安装在第二和第三部分钢中。 第二和第三鞍座布置在第二和第三部分钢之间。 第一腱连接第一和第二鞍座。 第二根腱连接第二和第三鞍座。 第三条腱连接第三和第四鞍。
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公开(公告)号：KR1020110037197A
公开(公告)日：2011-04-13
申请号：KR1020090094516
申请日：2009-10-06
Abstract: PURPOSE: A girder is provided to ensure the rigidity and vibration-resistance of a structure and advantageous natural frequency since a middle beam, which is fixed between upper and lower beams, is arranged in a hexagon type in a longitudinal direction. CONSTITUTION: A girder comprises a lower beam, an upper beam and a truss beam. Both sides of the lower beam are placed on an abutment. The upper beam is arranged on the lower beam. The truss beam is installed between the upper beam and the lower beam. The truss beam is arranged in a form of hexagon in a longitudinal direction of the lower beam and the upper beam. The girder further comprises a first beam member, a second beam member, which faces the first beam member, and a connecting member, which connects the first beam member to the second beam member. The first beam member is composed of a first lower beam(110), a first upper beam(130) and a first truss beam(150).
Abstract translation: 目的：提供一种梁，以确保结构的刚度和抗振动性以及有利的固有频率，因为固定在上梁和下梁之间的中梁在纵向方向上排列成六边形。 构成：大梁包括下梁，上梁和桁架梁。 下梁的两侧都放置在支座上。 上梁设置在下梁上。 桁架梁安装在上梁和下梁之间。 桁架梁在下梁和上梁的纵向方向上以六边形的形式布置。 该梁还包括面向第一梁构件的第一梁构件，第二梁构件和将第一梁构件连接到第二梁构件的连接构件。 第一梁构件由第一下梁（110），第一上梁（130）和第一桁梁（150）构成。
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公开(公告)号：KR101018849B1
公开(公告)日：2011-03-04
申请号：KR1020090094519
申请日：2009-10-06
IPC: E01D2/00 , E01D2/02 , E04C3/10 , E01D101/32
CPC classification number: E01D2/00 , E01D2/02 , E01D2101/32 , E04C3/10
Abstract: PURPOSE: A prestressed steel and concrete girder assembly is provided to reduce construction time and costs by simply coupling a section steel structure to the other section steel structure in a construction field. CONSTITUTION: A PSSC girder assembly comprises section steel structures(110,120), cut parts, connection covers(200), and tendons. Each section steel structure comprises an upper flange, a lower flange, and multiple webs. The webs connect the upper and lower flanges. The cut parts are formed in one side or both sides of the top of the section steel structure. The connection covers cover the cut parts. The tendons are installed in the inner sides of the section steel structures. A female joint is formed in one end of each tendon, and a male joint is formed in the other end.
Abstract translation: 目的：提供一种预应力钢梁和混凝土梁组件，通过在建筑领域简单地将剖面钢结构连接到另一段钢结构来缩短施工时间和成本。 构成：PSSC大梁组件包括截面钢结构（110,120），切割部分，连接盖（200）和钢筋。 每个钢筋结构包括上凸缘，下凸缘和多个腹板。 腹板连接上法兰和下法兰。 切割部分形成在截面钢结构的顶部的一侧或两侧。 连接盖覆盖切割部分。 腱安装在钢结构部分的内侧。 在每个腱的一端形成阴接头，另一端形成阳接头。
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公开(公告)号：KR100682629B1
公开(公告)日：2007-02-15
申请号：KR1020050056555
申请日：2005-06-28
Inventor： 박재만
IPC: E01D2/04 , E01D21/00 , E01D101/26 , E01D101/30
Abstract: 본 발명은 교량에서 외부 하중을 지지하도록 복수개의 강관이 서로 연결 구성된 강관 거더에 관한 것으로서, 특히 복수개의 강관들의 강도를 높이는 동시에 외부 하중에 의한 처짐량을 효과적으로 개선할 수 있는 강관 거더에 관한 것이다.
본 발명에 따른 강관 거더는 종방향 및 횡방향으로 나열되어 각 단면의 중심을 연결한 중심 연결선이 사다리꼴을 이루도록 설치되어 축방향으로 길게 형성된 복수개의 강관들과, 상기 강관들 내부 및 상기 강관들 사이의 간극에 선택적으로 충진되어 상기 강관들의 강도를 보강하는 보강재와, 상기 강관들을 서로 연결시켜 강관 구조체를 형성하는 연결수단과, 상기 강관 구조체의 축방향을 따라 설치되어 외부 하중에 의해 상기 강관 구조체에 작용하는 처짐을 방지하도록 상기 강관 구조체를 캠버링시키는 긴장수단으로 구성된다.
교량, 거더, 강관, 구조체, 보강재, 콘크리트, 연결 소켓, 트러스, 긴장재, 캠버링
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