Culvert joint
    11.
    发明授权
    Culvert joint 失效
    盖合

    公开(公告)号:US4221502A

    公开(公告)日:1980-09-09

    申请号:US13921

    申请日:1979-02-22

    CPC分类号: E02D29/16

    摘要: The present invention relates to a flexible joint to be inserted between culvert sections. In a culvert joint which consists of anchor members attached to the opposing culvert sections, a flexible member extending between said anchor members and a large number of strengthening members arranged in parallel at the internal and external positions of said flexible member, said strengthening members being classified into one with projections and one with holes to regulate the distance between them; the projections of said member with projections fit into the holes of said member with holes to overlap each other, thereby regulating the distance between them to follow an expansion and contraction or an uneven subsidence of the culvert and therefore, bearing earth pressure sufficiently.

    摘要翻译: 本发明涉及一种插入在涵洞段之间的柔性接头。 在由连接在相对的涵盖部分上的锚定构件组成的涵洞接头中,在所述锚定构件之间延伸的柔性构件和在所述柔性构件的内部和外部位置平行设置的大量加强构件,所述加强构件被分类 一个有突起,一个有孔,以调节它们之间的距离; 具有突起的所述构件的突出部配合到具有孔的所述构件的孔中以彼此重叠,从而调节它们之间的距离以跟随涵洞的膨胀和收缩或不均匀的沉降,并因此承受地球压力。

    Profiled gasket for sealing tunnel segment joints
    12.
    发明授权
    Profiled gasket for sealing tunnel segment joints 失效
    用于密封隧道节段接头的成型垫圈

    公开(公告)号:US4199158A

    公开(公告)日:1980-04-22

    申请号:US961903

    申请日:1978-11-20

    摘要: Profiled gasket for sealing tunnel segment joints, which is placed in a receiving groove in this segment and which is made of a body of rubber or an elastically deformable synthetic material, said body having at the one side two outer legs, within which there at least two inner legs, a slot being provided between each two legs, at least the upper part of the slot formed by each outer leg and its neighboring inner leg lying within the outer plane of the other side of the body.

    摘要翻译: 用于密封隧道节段接头的成型垫圈,其被放置在该段中的接收槽中并且由橡胶体或可弹性变形的合成材料制成,所述主体在一侧具有两个外腿,其中至少 两个内腿,每个两个腿之间设置有槽,至少由每个外腿和相邻内腿形成的槽的上部位于身体另一侧的外平面内。

    Shear key former apparatus and method(s)

    公开(公告)号:US11225769B2

    公开(公告)日:2022-01-18

    申请号:US16969308

    申请日:2019-01-23

    申请人: CCMJ SYSTEMS LTD

    发明人: John Coupland

    IPC分类号: E02D29/16

    摘要: Provided are apparatus and method(s) for forming one or more shear key(s) between embedded concrete retaining wall(s) and concrete floor slab(s), kits for forming such shear key(s) and underground structures such as embedded concrete wall(s) and slab(s) comprising a shear key. In particular, the invention relates to a shear key former apparatus comprising: a box having an enclosable, internal volume, the box comprising a base and at least one, and preferably four, side wall(s), the side wall(s) terminating in a rim; rearwardly of the rim in two opposing portions of the side wall(s), at least one pair of opposing apertures, each pair of apertures defining an entrance and exit in each respective side wall portion for a rigid member to be accommodated extending across the internal volume between the entrance and the exit; a closure panel configured to be received into the rim to enclose the internal volume.

    DIAPHRAGM WALLS
    16.
    发明申请
    DIAPHRAGM WALLS 审中-公开

    公开(公告)号:US20200340201A1

    公开(公告)日:2020-10-29

    申请号:US16328609

    申请日:2018-03-20

    申请人: CCMJ SYSTEMS LTD

    发明人: John COUPLAND

    摘要: The invention relates to apparatus and methods for constructing diaphragm walls. A guideway tube is provided for casting into a concrete panel along a height of a face of the concrete panel, comprising: an elongate guideway track comprising at least one elongate side wall and an elongate slot along the at least one elongate side wall, the elongate slot having a first width; and, an elongate closure panel comprising: a rear panel portion configured to close the elongate slot enclosing an elongate internal volume, and, a front panel portion of a second width greater than the first width. Preferably the rear panel portion is a close fit within elongate slot sufficient to resist the ingress of slurry and concrete. Preferably the rear panel portion is configured to engage the elongate slot in a manner configured to resist compression forces.

    Multifunctional wall clamping device of static piling machine

    公开(公告)号:US10604905B2

    公开(公告)日:2020-03-31

    申请号:US15747098

    申请日:2015-08-26

    发明人: Ganlin Ouyang

    摘要: A multifunctional wall clamping device includes a wall-clamping platform, a main body, and a wall-pressing device, wherein the main body has a center hole. The wall-pressing device includes a wall-pressing hydraulic cylinder disposed on an upper support, and a jacking cylinder disposed on a lower support. The wall-clamping platform includes two U-shape pincer boxes with a same geometry and a U-shaped horizontal cross section. The U-shape pincer boxes are arranged with openings facing each other on the same axis to form a combination with a rectangular cross section. A piston rod of the wall-pressing hydraulic cylinder is connected to a top of the wall-clamping platform such that the wall-clamping platform is vertically suspended in the center hole. Outside walls of the wall-clamping platform include roller wheels, which can roll on inner walls of the center hole and inner walls of rectangular columns of the upper support and the lower support.

    Rubber expansion joint
    19.
    发明授权
    Rubber expansion joint 失效
    橡胶膨胀节

    公开(公告)号:US5865009A

    公开(公告)日:1999-02-02

    申请号:US927752

    申请日:1997-09-11

    IPC分类号: E02D29/16 E04B1/68

    摘要: A new rubber expansion joint for preventing distortions, cracks, and breaks in building materials normally caused by thermal movement. The invention includes a method of making an expansion joint member from used tires and using the resulting expansion joint member by installing it into a structure to create an expansion joint.

    摘要翻译: 一种新的橡胶膨胀接头,用于防止通常由热运动引起的建筑材料的变形,裂缝和断裂。 本发明包括从旧轮胎制造膨胀接头构件的方法,并且通过将所得到的膨胀接头构件安装到结构中以形成膨胀接头来使用。

    Flexible joint for a culvert
    20.
    发明授权

    公开(公告)号:US5704657A

    公开(公告)日:1998-01-06

    申请号:US563948

    申请日:1995-11-29

    申请人: Yoshinori Asanuma

    发明人: Yoshinori Asanuma

    CPC分类号: E21D11/385 E02D29/16

    摘要: A flexible joint for a culvert includes a pair of annular connecting members, a flexible sealing member fixed to the connecting members, bearing means provided radially inwardly of the flexible sealing member and fixed to the connecting members for supporting the flexible sealing member to prevent inward deformation of the flexible sealing member. The bearing means may consist of bearing bars arranged circumferentially or may consist of a pair of annular support members. The flexible joint further includes cylinders fitted loosely on the bearing bars. The flexible joint may further include an annular joint filling member provided between the connecting members for preventing flowing of secondary lining concrete into space between the connecting members and having a thickness in the radial direction which enables continuous depositing of the concrete from one culvert unit to another culvert unit to be joined together.