Refractory brick ring tightening device
    2.
    发明授权
    Refractory brick ring tightening device 失效
    耐火砖环紧固装置

    公开(公告)号:US4584812A

    公开(公告)日:1986-04-29

    申请号:US554538

    申请日:1983-11-23

    CPC分类号: E21D11/06 F27B7/28 F27D1/1621

    摘要: An apparatus for tightening a ring of refractory brick in order to accommodate the installation of the key brick into a key brick space of such a refractory brick ring to tightly close and complete the ring is provided. The apparatus includes an expansion frame including a first end and a second end. The first end is selectively attachable to a first brick on one side of the key brick space at a point on the first brick remote to the key brick space. The second end is selectively attachable to a second brick on the opposing side of the key brick space at a point on the second brick remote to the key brick space. A power device is associated with the expansion frame for providing outwardly opposing force on the first and second ends such that circumferential compressive force is exerted on the refractory brick ring remotely from the key brick space to tighten the ring. A method of tightening the ring of refractory brick in order to accommodate the installation of a key brick into a key brick space of such a refractory brick ring is also disclosed.

    摘要翻译: 提供了一种用于紧固耐火砖环的装置,以便将密钥砖安装到这种耐火砖环的关键砖空间中,以紧密关闭和完成环。 该装置包括包括第一端和第二端的扩展框架。 第一端可选择性地附接到位于关键砖空间一侧的第一块砖,位于第一砖上远离密钥砖空间的点上。 第二端可选择性地附接到位于键砖空间的相对侧上的第二块砖,该第二砖位于第二块砖上远离密钥砖空间的点上。 功率器件与膨胀框架相关联,用于在第一和第二端部上提供向外的相反的力,使得周向压力作用在远离关键砖空间的耐火砖环上以收紧环。 还公开了一种紧固耐火砖环以便将密钥砖安装到这种耐火砖环的关键砖空间中的方法。

    WATERPROOFING SYSTEM FOR EXPOSED ROCK SURFACES
    4.
    发明申请
    WATERPROOFING SYSTEM FOR EXPOSED ROCK SURFACES 审中-公开
    暴露的岩石表面防水系统

    公开(公告)号:US20160097278A1

    公开(公告)日:2016-04-07

    申请号:US14876783

    申请日:2015-10-06

    申请人: John Huh

    发明人: John Huh

    摘要: Polymer Rubber Gel is heated to an elevated temperature and sprayed against the exposed rock to form a generally uniform surface. The Polymer Rubber Gel can be sprayed on the rock surface using a heated want coupled to a heated kettle. Then, a layer of I polyethylene is formed against the polymer rubber gel layer. Finally, a finish layer such as concrete, tile, brick or segmental wall block is placed against the outer side of the polyethylene layer.

    摘要翻译: 将聚合物橡胶凝胶加热到升高的温度并喷涂在暴露的岩石上以形成大致均匀的表面。 聚合物橡胶凝胶可以使用加热的热量将其喷在岩石表面上,与热水壶相连。 然后,对聚合物橡胶凝胶层形成一层I聚乙烯。 最后,将覆盖层,例如混凝土,砖,砖或节段壁块放置在聚乙烯层的外侧。

    Adjustable brick support ring
    5.
    发明授权
    Adjustable brick support ring 失效
    可调节砖支撑环

    公开(公告)号:US5101608A

    公开(公告)日:1992-04-07

    申请号:US624655

    申请日:1990-12-10

    申请人: Edward F. Ewers

    发明人: Edward F. Ewers

    IPC分类号: E04G21/18 E21D11/06 F27D1/16

    摘要: An adjustable brick support ring (10) formed from a plurality of arcuate ring segments (16, 18) that are pivotally connected to each other in endwise fashion. Each ring segment includes a mating end (40) that is received between two connecting plates (36) that are secured on either side of an engaging end (38) of an adjacent ring segment and project therefrom. A pivot pin (56) is installed through aligned holes in the connecting plates and the overlapped mating end of the ring segment to enable adjacent segments to pivot with respect to each other for adjustment of the size of the arcuate ring. A locking pin (62) is inserted through a selected one of a sequence of locking holes (60) formed in the locking plate at a point radially inwards from the pivot pin, to pass through aligned locking holes (58) formed in the overlapped mating end of the ring segment to prevent rotation of the segments with respect to each other from an adjusted size. The ring is mounted on a slide rail assembly (72) to slide along the length of an adjustable scaffold (12).

    摘要翻译: 由多个弓形环段(16,18)形成的可调整的砖支撑环(10),其以端向方式枢转地彼此连接。 每个环段包括接合在两个连接板(36)之间的配合端(40),所述两个连接板(36)固定在相邻环段的接合端(38)的任一侧上并从其突出。 枢轴销(56)通过连接板中的对准的孔和环形段的重叠的配合端安装,以使相邻的段相对于彼此枢转以调节弓形环的尺寸。 锁定销(62)穿过形成在锁定板中的一系列锁定孔(60)中的选定的一个,该锁定孔在枢轴销的径向向内的点处穿过对准的在重叠配合中形成的对准的锁定孔(58) 环段的端部,以防止片段相对于调节尺寸的相对旋转。 所述环安装在滑轨组件(72)上以沿着可调脚手架(12)的长度滑动。

    Method and apparatus for use in tunnelling
    6.
    发明授权
    Method and apparatus for use in tunnelling 失效
    用于隧道掘进的方法和装置

    公开(公告)号:US3788087A

    公开(公告)日:1974-01-29

    申请号:US3788087D

    申请日:1972-04-25

    申请人: PATIN PIERRE

    发明人: PATIN P

    IPC分类号: E21D11/06 E21D11/10 E21D19/04

    摘要: During tunnelling the terrain is supported by an annular fluid mass under pressure moved either continuously or stepwise. A lining compound is introduced outside the fluid mass and sets to form a tube. The tube may then be internally coated.

    摘要翻译: 在隧道掘进期间,地形由连续或逐步移动的压力下的环形流体块支撑。 将衬里化合物引入流体块外部并且形成管。 然后可以将管内部涂覆。