会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 41. 发明申请
    • PSC GIRDER WITH MAIN AND AUXILIARY ANCHORAGES FOR MAINTENANCE
    • 主要和辅助锚固装置的PSC GIRDER维护
    • WO2009066877A1
    • 2009-05-28
    • PCT/KR2008/006299
    • 2008-10-24
    • WOO KYOUNG CONSTRUCTION CO., LTDNO, Yun KeunNO, Yok GeunNO, Sil Geun
    • NO, Yun KeunNO, Yok GeunNO, Sil Geun
    • E01D2/00
    • E01D22/00E01D2101/28E04C3/26E04C5/122
    • A PSC girder with main and auxiliary anchorages for maintenance is provided, which includes: a concrete anchorage block for maintenance 20 having a substantially trapezoid shape seen from a plan view of the concrete anchorage block far maintenance and attached to each of both side ends of the PSC girder at the time of manufacturing the PSC girder; a main anchorage for maintenance using a PS steel material and disposed at a lower portion of the concrete anchorage block for maintenance; and an auxiliary anchorage for maintenance using a non-removable PS steel material and disposed at an upper portion of the concrete anchorage block for maintenance so that frequent retension of the PS steel material under loading can be enabled and the PS steel material can be replaced with a new PS steel material.
    • 提供了具有用于维护的主和辅助锚固件的PSC梁,其包括:具有大致梯形形状的维护用混凝土锚固块20,其从所述混凝土锚固块的俯视图可见,并且附接到所述两侧的每个侧端 PSC大梁制造时的PSC大梁; 使用PS钢材进行维护的主要锚固件,并设置在混凝土锚固块的下部进行维护; 以及用于使用不可拆卸的PS钢材料进行维护的辅助锚固件,并且设置在混凝土锚固块的上部以进行维护,使得能够使PS钢材在加载下频繁地延长,并且可以将PS钢材料替换为 一种新的PS钢材料。
    • 43. 发明申请
    • HOLLOW PRESTRESSED CONCRETE (HPC) GIRDER AND SPLICED HOLLOW PRESTRESSED CONCRETE GIRDER (S-HPC) BRIDGE CONSTRUCTION METHOD
    • 中空预制混凝土(HPC)GIRDER和单独的中空混凝土混凝土(S-HPC)桥梁施工方法
    • WO2006033565A1
    • 2006-03-30
    • PCT/KR2005/003182
    • 2005-09-24
    • AJOU UNIVERSITY INDUSTRY COOPERATION FOUNDATIONHAN, Man-Yop
    • HAN, Man-Yop
    • E01D2/00
    • E01D21/00E01D2/02E01D2101/28
    • Provided is a hollow prestressed concrete girder for forming an I-type prestressed concrete girder bridge, in which at least one hole is formed in a body portion of the I-type prestressed concrete girder. A spliced hollow prestressed concrete girder bridge, in which a plurality of holes are formed in a body portion of the girder to reduce the weight of the girder, is constructed by carrying a plurality of spliced girders manufactured in a factory to a construction site, assembling the spliced girders in the construction site, first tensing steel wires installed at the entire girder, reinforcing a connection portion between spliced members by a steel rod or steel wire which is connected by welding or using a coupling or anchoring device at the spliced portion that connecting the spliced girders, installing the assembled girders that are first tensed on a pier, installing a continuous steel wire for connecting the installed spliced girders for a continuous bridge, pouring slab in the upper portion of the installed spliced girders, after the slab is cured, second tensing steel wires that have not tensed or the tensed continuous steel wire, and when cracks are generated or excessive sagging occurs after the bridge is constructed, additionally tensing the steel wires.
    • 提供一种用于形成I型预应力混凝土梁桥的中空预应力混凝土梁,其中至少一个孔形成在I型预应力混凝土梁的主体部分中。 一种拼接空心预应力混凝土梁桥,其中在梁的主体部分中形成多个孔以减小梁的重量,是通过将工厂制造的多根拼接梁运送到施工现场,组装 施工现场的拼接梁,安装在整个梁上的第一拉紧钢丝,通过钢丝或钢丝加强拼接构件之间的连接部分,该钢丝杆或钢丝通过焊接或使用连接或锚定装置连接在连接处 拼接的桁架,安装在墩上首先张紧的组装的桁架,安装用于连接连接桥的安装的拼接梁的连续钢丝,在板被固化之后,在安装的拼接梁的上部浇注板坯, 第二拉紧钢丝,未拉紧或拉紧连续钢丝,产生裂纹或过度下垂时 在桥梁构造后发生,另外拉紧钢丝。
    • 45. 发明申请
    • PRESTRESS-STABILIZED CONSTRUCTIONAL ELEMENTS
    • 预应力稳定性设计元素
    • WO01086089A1
    • 2001-11-15
    • PCT/CH2000/000254
    • 2000-05-08
    • E01D2/00E04C3/22E04C3/28E01D15/133E01D101/40
    • E04C5/085E01D2/00E01D2101/40E04C3/22E04C3/28
    • The invention relates to a constructional element (1) for use as a beam, support or brace, especially for use in structural engineering and bridge building, which is designed for a bending load (F) in at least one transverse direction. The constructional element (1) is composed of at least two longitudinal elements (2) and an interposed bulkhead (3) that are braced with one another via bracing elements (7) disposed in the longitudinal direction at least in the tension area of the construction element (1). The bulkhead (3) is thus pressed against the respective end sections of the longitudinal elements (2) merely by the prestress and stabilizes the shape of the longitudinal elements (2) and receives the shearing forces caused by the bending load. The longitudinal elements (2) are provided with at least one tension (4) and pressure chord (5) and thin-walled web elements (6, 6') linking them. The inventive constructional element (1) is light-weight and has an excellent flexural strength and torsion-proofness.
    • 在一个如在建筑物和桥梁施工的载体,支持体或支柱,特别是,其被设计为弯曲应力(F)可用结构元件(1)至少在横向方向上设计的。 的结构件(1)由至少两个纵向元件(2)的和中间隔板(3),其在纵向方向上的至少在结构元件的拉伸区域(1),设置的夹紧元件(7)被夹紧在一起。 舱壁(3)被按压,以便只由偏置电压施加到所述纵向部件(2)的各自的端部和用于稳定所述纵向元件(2)的形状和的由弯曲载荷的推力所引起的记录。 纵向元件(2)具有至少一个列车(4)和压缩弦(5)和连接这些薄壁连结板主体(6,6“)。 这样的结构元件(1)具有非常低的重量和优异的弯曲强度和扭转刚度。
    • 46. 发明申请
    • PRESTRESSED CONCRETE GIRDER OF ADJUSTABLE LOAD BEARING CAPACITY FOR BRIDGE AND ADJUSTMENT METHOD FOR LOAD BEARING CAPACITY OF BRIDGE
    • 用于桥梁负荷承载能力的预应力混凝土梁和用于桥梁承载能力的调整方法
    • WO00068508A1
    • 2000-11-16
    • PCT/KR2000/000442
    • 2000-05-10
    • E01D21/00E01D1/00E01D2/00E01D2/02E01D22/00E01D101/24E01D101/26E01D101/28E04C3/26
    • E01D2/02E01D22/00E01D2101/28E04C3/26
    • A prestressed concrete girder (20) has an adjustable load bearing capacity so that the tension of a steel wire (26, 27, 29) is adjusted as necessary. The prestressed concrete girder having an adjustable load bearing capacity in a bridge includes at least one non-attached steel wire installed at an upper flange (28) of the girder in a lengthwise direction of the girder, in which the heigh of the bridge is reduced, the span of the bridge is increased, or a long-term crack or sagging of the bridge is compensated for by adjusting tension of the steel wires when the bridge is under construction, or after laying of slab or completion of construction. A method of adjusting a load bearing capacity of a bridge using the above prestressed concrete girder is achieved by installing the girder over a pier, cutting step by step the non-attached steel wires according to the amount of a load applied to the girder installed at the pier when the bridge is under construction, and cutting step by step the non-attached steel wires according to the amount of sagging of the girder during a use of the bridge after the construction is completed. Thus, when an excess of sagging or a crack is generated to a bridge due to long-term deterioration or overload, the sagging of a girder and crack can be compensated for by releasing the tension of the steel wires provided to the upper flange step by step, or when there is a need to increase the load bearing capacity of the bridge without any particular damage to the bridge, the load bearing capacity of the bridge can be easily increased with no special equipments.
    • 预应力混凝土梁(20)具有可调整的承载能力,使得必要时调整钢丝(26,27,29)的张力。 在桥梁中具有可调整的承载能力的预应力混凝土梁包括至少一根未连接的钢丝绳,该钢丝绳沿梁的长度方向安装在梁的上凸缘(28)处,桥梁的高度减小 桥梁的跨度增加,桥梁的施工过程中或钢板铺设或施工完成后,通过调整钢丝绳的张力来补偿桥梁的长期裂缝或下垂。 使用上述预应力混凝土梁调整桥梁的承载能力的方法是通过将桁架安装在墩身上来实现的,其中,根据施加到安装在桁架上的大梁的载荷量,一步一步地切割未附着的钢丝绳 桥梁正在建设中的码头,在施工完成后,桥梁使用期间根据大梁下垂量一步一步地切割未附着的钢丝绳。 因此,当由于长期劣化或过载而对桥梁产生过度的下垂或裂缝时,可以通过释放设置在上凸缘台阶上的钢丝的张力来补偿大梁和裂缝的下垂, 或者当需要增加桥梁的承载能力而不会对桥梁造成任何特别的损坏时,桥梁的承载能力可以轻松增加,而无需专门的设备。
    • 49. 发明申请
    • 라멘구조에서 교대 또는 외측기둥과 상부구조를 일체화할 시 발생되는 부모멘트에 대응되는 압축응력을 도입시키는 시공법
    • WO2021002529A1
    • 2021-01-07
    • PCT/KR2019/010905
    • 2019-08-27
    • 구민세박영희구호원
    • 구민세박영희구호원
    • E01D2/00E01D19/02E01D21/00E01D101/28
    • 본 발명은 교대 또는 건축구조물의 외측기둥과 상부구조의 일체화가 가능한 구조형식을 대상으로 라멘구조 타입 구조물 즉, 라멘구조물(도 10)과 라멘구조 형식(도 11) 구조물 및 슬래브구조물(도 4)의 시공에 있어 거더(P.S.C 거더, P.S 강합성 거더(Preflex 거더), 강박스거더, P.S.C 박스 거더)를 지면상에서 또는 지상에서 제작 또는 조립하여 한단 또는 양단의 흉벽의 일부가 설치되기 전 상태에서 거치시키고 부모멘트구간의 절대모멘트 크기를 고려하여 부모멘트구간의 거더 단부로부터 내부쪽으로 피복강연선 끝단에는 고정정착장치(320) 또는 거더 외부에 설치되는 고정정착장치(510)(P.S.C 거더, P.S 강합성 거더), P.S.C 박스 거더에 한해)가 설치된 피복강연선을 슬래브 상면에서 허용피복두께가 유지되는 위치에 등간격·다단으로 배치시킨 피복 강연선이 흉벽 뒷면에서 인장 및 고정·정착이 가능토록 설치하고 교대 또는 외측기둥과 거더 및 슬래브의 일체화를 위한 수평연결철근(500)과 수직연결재(지지대, 530) 및 연결강판(540)이 설치 및 연결된 거더 및 슬래브가 일체화되도록 콘크리트를 타설·양생시키는 경우와 동바리상에 설치되는 거푸집내에 콘크리트를 타설·양생시킴에 의해 완성되는 슬래브구조물에 있어 흉벽 뒷면에서 매설된 피복강연선을 인장 및 고정·정착시키므로 사용하중과 2차 고정하중에 의해 슬래브에 2차 포물선형태의 크기로 발생되는 인장응력을 상쇄시키는 압축응력을 도입시키는 특징을 갖는 시공법에 관한 것이다.