Retrofit underground storage tank and method for making the same
    1.
    发明授权
    Retrofit underground storage tank and method for making the same 失效
    改造地下储罐及其制作方法

    公开(公告)号:US6056137A

    公开(公告)日:2000-05-02

    申请号:US508215

    申请日:1995-07-27

    IPC分类号: B65D88/76 A65D85/00

    CPC分类号: B65D88/76

    摘要: The present invention is directed to a retrofit underground storage tank (30) and method for making the same. A portion of an underground primary tank (32) its uncovered and an access opening (42) in formed therein. A plurality of trifolds (50, 120, 122, and 124) comprising three folded up and banded together panels (52, 54, 56) which are jointed together by hinges are inserted into the primary tank. A monorail or conveyor (90) is inserted into and suspended from above the primary tank (32). Trolleys (102, 104) on the monorail (90) assist in transporting the trifolds (50, 120, 122 and 124) within the primary tank (32) and then the monorail (90) is removed. Trifolds (50, 120, 122 and 124) are unbanded and unfolded and are arranged circumferentially about the tank. Jack stands are used to hold panels of the trifolds in place. Circumferential and longitudinal joints are formed between abutting edges on the panels using fiberglass reinforced plastic mats, woven rovings and resins layups thus creating an inner cylindrical wall (230) within primary tank (32). Further panels are joined together to form a pair of end caps (260, 300) which are jointed to inner cylindrical wall (330) thus creating an inner tank (312). The access opening (42) in primary tank (32) is then covered with a panel which is sealed to primary tank (32). The inner tank and outer primary tank (32) cooperate to form a retrofit double walled storage tank (30). Brine, pressure, vacuum, or a dry monitor are installed between the inner and outer tanks to allow monitoring of the tank.

    摘要翻译: 本发明涉及一种改型地下储罐(30)及其制造方法。 地下主要水箱(32)的未露出的部分和形成在其中的进入开口(42)。 包括通过铰链连接在一起的三个折叠起来并且捆扎在一起的面板(52,54,56)的多个三折(50,120,122和124)被插入到初级罐中。 单轨或输送机(90)被插入并悬挂在主油箱(32)的上方。 在单轨(90)上的手推车(102,104)有助于在主箱(32)内输送三重(50,120,122和124),然后移除单轨(90)。 三折(50,120,122和124)未被打开并展开,并且围绕罐周向布置。 杰克支架用于将三折的面板放在适当位置。 使用玻璃纤维增​​强塑料垫,编织粗纱和树脂叠层,在面板上的邻接边缘之间形成周向和纵向接头,从而在初级罐(32)内产生内圆柱形壁(230)。 另外的面板连接在一起以形成一对端盖(260,300),该端盖连接到内圆柱形壁(330)上,从而形成内箱(312)。 然后,主箱(32)中的进入开口(42)被密封到主箱(32)的面板覆盖。 内箱和外主箱(32)配合形成改装双壁储罐(30)。 在内罐和外罐之间安装盐水,压力,真空或干燥监测器,以便监测油箱。

    Retrofit underground storage tank
    2.
    发明授权
    Retrofit underground storage tank 失效
    改造地下储罐

    公开(公告)号:US5816424A

    公开(公告)日:1998-10-06

    申请号:US543505

    申请日:1995-10-13

    IPC分类号: B65D88/76 B65D69/00

    CPC分类号: B65D88/76

    摘要: The present invention is directed to a retrofit underground storage tank (30) and method for making the same. A portion of an underground primary tank (32) its uncovered and an access opening (42) in formed therein. A plurality of trifolds (50, 120, 122, and 124) comprising three folded up and banded together panels (52, 54, 56) which are jointed together by hinges are inserted into the primary tank. A monorail or conveyor (90) is inserted into and suspended from above the primary tank (32). Trolleys (102, 104) on the monorail (90) assist in transporting the trifolds (50, 120, 122 and 124) within the primary tank (32) and then the monorail (90) is removed. Trifolds (50, 120, 122 and 124) are unbanded and unfolded and are arranged circumferentially about the tank. Jack stands are used to hold panels of the trifolds in place. Circumferential and longitudinal joints are formed between abutting edges on the panels using fiberglass reinforced plastic mats, woven rovings and resins layups thus creating an inner cylindrical wall (230) within primary tank (32). Further panels are joined together to form a pair of end caps (260, 300) which are jointed to inner cylindrical wall (330) thus creating an inner tank (312). The access opening (42) in primary tank (32) is then covered with a panel which is sealed to primary tank (32). The inner tank and outer primary tank (32) cooperate to form retrofit double walled storage tank (30). Brine, pressure, vacuum, or a dry monitor are installed between the inner and outer tanks to allow monitoring of the tank. In a second embodiment, double wall and or single wall panels are joined together to construct a multi-walled inner tank within an outer primary tank to create a retrofit tank (30').

    摘要翻译: 本发明涉及一种改型地下储罐(30)及其制造方法。 地下主要水箱(32)的未露出的部分和形成在其中的进入开口(42)。 包括通过铰链连接在一起的三个折叠起来并且捆扎在一起的面板(52,54,56)的多个三折(50,120,122和124)被插入到初级罐中。 单轨或输送机(90)被插入并悬挂在主油箱(32)的上方。 在单轨(90)上的手推车(102,104)有助于在主箱(32)内输送三重(50,120,122和124),然后移除单轨(90)。 三折(50,120,122和124)未被打开并展开,并且围绕罐周向布置。 杰克支架用于将三折的面板放在适当位置。 使用玻璃纤维增​​强塑料垫,编织粗纱和树脂叠层,在面板上的邻接边缘之间形成周向和纵向接头,从而在初级罐(32)内产生内圆柱形壁(230)。 另外的面板连接在一起以形成一对端盖(260,300),该端盖连接到内圆柱形壁(330)上,从而形成内箱(312)。 然后,主箱(32)中的进入开口(42)被密封到主罐(32)的面板覆盖。 内罐和外主缸(32)配合形成改装双壁储罐(30)。 在内罐和外罐之间安装盐水,压力,真空或干燥监测器,以便监测油箱。 在第二实施例中,双壁和/或单壁板连接在一起以在外主水箱内构造多壁内罐,以形成改装罐(30')。

    Split strap take-up assembly method of use
    3.
    发明授权
    Split strap take-up assembly method of use 失效
    分体式卷带组装方式使用

    公开(公告)号:US5655265A

    公开(公告)日:1997-08-12

    申请号:US439816

    申请日:1995-05-12

    IPC分类号: B65D88/76 B65D63/02

    摘要: An apparatus for tightening strap members comprises a buckle member having a first means for attachment to a strap and a second means for attachment to a strap. A plurality of longitudinally spaced apart pin-receiving boreholes are provided on slidably related sections of the buckle member such that the boreholes in one section have a vernier relationship with the boreholes in another section, thus permitting a boreholes to come into alignment as the sections are slid past each other at an adjustment increment which is less than the spacing between the boreholes on either section. A method is also provided for using the assembly to tightening a strap.

    摘要翻译: 用于紧固带构件的装置包括具有用于附接到带的第一装置和用于附接到带的第二装置的带扣构件。 多个纵向间隔开的销接收钻孔设置在带扣构件的可滑动相关部分上,使得一个部分中的钻孔与另一部分中的钻孔具有游标关系,从而允许钻孔对准,因为这些部分是 以比两个部分上的钻孔间的间距小的调整增量滑过彼此。 还提供了一种使用该组件来收紧带的方法。

    Double-walled underground storage tank
    4.
    发明授权
    Double-walled underground storage tank 失效
    双层地下储罐

    公开(公告)号:US5462191A

    公开(公告)日:1995-10-31

    申请号:US192268

    申请日:1994-02-07

    摘要: A double-walled fiberglass reinforced resin underground storage tank including a generally cylindrical inner wall having a plurality of circumferential support ribs bonded thereto, at least one spacer filament mounted on the outer surface of the inner wall of the tank over a substantial portion of the length of the tank, and an outer wall substantially conforming to the contour of the inner wall and the support ribs but not adhered to the inner wall or the support ribs. The outer wall cures into relatively tight conformance with the inner wall and support ribs resulting in a reduced annular space between the walls. Small voids are created immediately adjacent to the spacer filaments, providing fluid passageways which enhance the otherwise slow migration of fluid in the annular space.

    摘要翻译: 一种双壁玻璃纤维增​​强树脂地下储罐,其包括大致圆柱形的内壁,其具有与其结合的多个周向支撑肋,至少一个间隔丝,长度大体上安装在罐的内壁的外表面上 并且外壁基本上符合内壁和支撑肋的轮廓,但不粘附到内壁或支撑肋。 外壁与内壁和支撑肋固化成相对紧密的一致性,导致壁之间的环形空间减小。 立即在间隔丝条附近产生小空隙,提供流体通道,其增强流体在环形空间中的缓慢迁移。

    Split bolt ring
    5.
    发明授权
    Split bolt ring 失效
    拆分螺栓环

    公开(公告)号:US5632583A

    公开(公告)日:1997-05-27

    申请号:US503775

    申请日:1995-07-18

    CPC分类号: F16L23/036 F16B41/002

    摘要: An apparatus formed from a base member and a plurality of bolts is used to position the bolts on a flange. The base member is preferably arcuately shaped and has a first end and a second end. The arcuate base member defines a plane and is hand bendable in the plane. The base member has a longitudinal axis normal to the plane and a radius of curvature with respect to the longitudinal axis. A plurality of bolts are mounted to the arcuate base member. Each bolt of the plurality of bolts extends generally longitudinally from the arcuate base member. The device is useful for mounting items to a flange. A multiplicity of boreholes extend through the flange in a direction generally parallel to the longitudinal axis of the tubular member from the back face to the front face. Each borehole is defined by a borehole wall. The bolts are retained in frictional engagement with the borehole walls due to tension from the arcuate base member.

    摘要翻译: 使用由基部构件和多个螺栓形成的装置将螺栓定位在凸缘上。 基部构件优选为弧形,并具有第一端和第二端。 弓形底座部件限定了一个平面,并且在平面中可手动弯曲。 基部构件具有垂直于平面的纵向轴线和相对于纵向轴线的曲率半径。 多个螺栓安装到弓形基部构件。 多个螺栓中的每个螺栓大致纵向地从弓形基部构件延伸。 该装置可用于将物品安装到法兰上。 多个钻孔沿着大致平行于管状构件的纵向轴线的方向从后表面延伸穿过凸缘到前表面。 每个钻孔由钻孔壁定义。 由于弓形基部构件的张力,螺栓保持与钻孔壁摩擦接合。