Subterranean plastic tank
    1.
    发明授权
    Subterranean plastic tank 失效
    地下塑料罐

    公开(公告)号:US4359167A

    公开(公告)日:1982-11-16

    申请号:US209746

    申请日:1980-11-24

    CPC分类号: B65D88/76 B65D88/04

    摘要: A corrugated, thin walled plastic tank is ideally suited for subterranean storage and transmission of sewage and other materials. The tank has a bottom wall which terminates in a peripheral edge disposed in a horizontal plane. A corrugated, peripheral wall extends upward from the peripheral edge to an apex area. The corrguations of the peripheral wall include alternating crown and root portions. A peripheral rib extending circumferentially around the peripheral wall is defined by a plurality of rib portions which are disposed in the root portions of the corrugations. Each rib portion has a rib outer portion which is substantially flush with the adjoining crown portions and rib side portions which extend from the rib outer portion into the adjacent root portion. An indentation area is formed by enlarging one of the root portions. An annular sleeve depends from the indentation area into the interior of the tank to provide a fluid access with the interior of the tank. An annular rim is disposed in the apex area surrounding another opening for providing access to the interior of the tank.

    摘要翻译: 波纹薄壁塑料罐非常适合地下储存和传输污水和其他材料。 罐具有底壁,其终止于设置在水平面中的周边边缘。 波纹状周边壁从周边边缘向上延伸至顶点区域。 周壁的波纹包括交替的冠和根部。 围绕周壁周向延伸的周边肋由设置在波纹的根部中的多个肋部限定。 每个肋部分具有肋外缘部分,该肋外部部分与邻接的冠部部分基本齐平,肋条侧部分从肋外部部分延伸到邻近的根部部分。 通过扩大根部之一形成凹陷区域。 环形套筒从压痕区域延伸到罐的内部,以提供与罐内部的流体通路。 环形边缘设置在围绕另一开口的顶点区域中,用于提供对罐内部的通路。

    Subterranean plastic tank
    2.
    发明授权
    Subterranean plastic tank 失效
    地下塑料罐

    公开(公告)号:US4254885A

    公开(公告)日:1981-03-10

    申请号:US12019

    申请日:1979-02-14

    摘要: A thin-walled, one-piece plastic tank for subterranean storage and transmission of sewage or other materials. The tank comprises a bottom wall, an arched top wall and opposed end walls. The top wall is substantially semi-circular in cross-section with a plurality of corrugations therearound. Along the apex area of the arch is a pair of manhole-like openings with an arced strengthening rib therebetween. The bottom wall is generally arced in cross-section with a radius very large compared to the radius of the cross-section of the top wall which causes the bottom wall to be generally flat. The end walls are arced in the longitudinal, cross-sectional and horizontal planes. The end walls each have a plurality of corrugations. In the root of one of the corrugations is a depression which contains a horizontal aperture for the egress or ingress of fluid materials. The bottom wall has a plurality of corrugations mating with the top wall corrugations such that the corrugations circumscribe the tank. Further, the bottom wall has a pair of regions one adjacent each end wall which contain a plurality of triangular indentations in a truss-like configuration.

    摘要翻译: 一种薄壁的一体式塑料罐,用于地下储存和传输污水或其他材料。 该罐包括底壁,拱形顶壁和相对的端壁。 顶壁的横截面基本上为半圆形,其周围具有多个波纹。 沿着弓的顶点区域是一对孔眼状的开口,其间具有弧形加强筋。 通常,底壁的横截面呈弧形,与顶壁的横截面的半径相比非常大,这导致底壁基本上是平的。 端壁在纵向,横截面和水平面上均弧。 端壁各具有多个波纹。 在其中一个波纹的根部是凹陷,其包含流体材料的出口或入口的水平孔。 底壁具有与顶壁波纹配合的多个波纹,使得波纹围绕罐。 此外,底壁具有一对邻近每个端壁的区域,其包含桁架状构造中的多个三角形凹陷。

    Arched conduit with improved corrugations
    3.
    发明授权
    Arched conduit with improved corrugations 失效
    具有改善波纹的拱形导管

    公开(公告)号:US4360042A

    公开(公告)日:1982-11-23

    申请号:US164969

    申请日:1980-07-01

    摘要: A foldable conduit has a generally parabolic arched portion and a flat base. The arched portion comprises a pair of corrugated side walls which are connected with a hinge. The corrugations comprise alternating peak portions and valley portions. Each peak portion comprises a pair of generally vertical corrugation walls and a top wall connected with the corrugation walls. The top wall has a pair of ribs, each adjacent one of the pair of corrugation walls. Between the ribs is a recessed area. The ribs and recessed area are arcuate and generally undulating in cross section. The valley portion comprises an arcuate valley wall connected with the corrugation walls of adjacent peak portions. The flat base is a flexible sheet which may be perforated to permit fluid ingress and egress. The hinge and flexible base allow the side walls to be folded together with the base folded in between for more compact shipment.

    摘要翻译: 可折叠管道具有大致抛物线的拱形部分和平坦的基部。 拱形部分包括与铰链连接的一对波纹状的侧壁。 波纹包括交替的峰部分和谷部分。 每个峰部分包括一对大致垂直的波纹壁和与波纹壁连接的顶壁。 顶壁具有一对肋,每个肋相邻于一对波纹壁中的一个。 肋骨之间是一个凹陷区域。 肋和凹陷区域是弓形的并且在横截面上通常起伏。 谷部分包括与相邻峰部分的波纹壁连接的弧形谷壁。 平底座是可以穿孔以允许流体进入和流出的柔性片。 铰链和柔性底座允许侧壁与折叠在一起的底座折叠在一起,以便更紧凑的装运。

    Snap-in tee connector
    4.
    发明授权
    Snap-in tee connector 失效
    快插式三通接头

    公开(公告)号:US4286808A

    公开(公告)日:1981-09-01

    申请号:US67808

    申请日:1979-08-20

    摘要: A tee connector for coupling a corrugated tubing lateral normal to a larger diameter corrugated tubing main with a circular aperture in its side wall. The connector has a first end with a circular periphery sized to be received in the aperture. The first end is configured with two arcuate longitudinal recesses separated by two arcuate protuberances to conform with the interior surface of the main. Adjacent the first end are positioning projections which abut the exterior surface of the main to position the connector normal to the main. Also, adjacent the first end are tabs which are snapped through the aperture to engage the interior surface of the main. The lateral is received in a bore in the second end. The length that is received is limited by limiting projections in the bore adjacent the first end. Detents on the interior surface of the bore engage the corrugations of the lateral to inhibit its removal from the connector.

    摘要翻译: 用于将波纹管侧向垂直于较大直径的波纹管主体的三通接头,其侧壁上具有圆形孔。 连接器具有第一端和圆形外周边,其尺寸被设计成容纳在孔中。 第一端构造有由两个弓形突起分开的两个弓形纵向凹槽,以与主体的内表面一致。 相邻的第一端是定位突起,其邻接主体的外表面以将连接器定位到主体。 而且,与第一端相邻的是通过孔咬合以接合主体的内表面的突片。 侧面被容纳在第二端的孔中。 接收的长度受限于邻近第一端的孔中的突起。 孔的内表面上的凹槽与横向的波纹接合以阻止其从连接器移除。

    Internal coupling structure and joint for pipe or tubing
    5.
    发明授权
    Internal coupling structure and joint for pipe or tubing 失效
    用于管道或管道的内部联接结构和接头

    公开(公告)号:US4247136A

    公开(公告)日:1981-01-27

    申请号:US972520

    申请日:1978-12-22

    IPC分类号: F16L37/084 F16L21/00

    摘要: A coupler structure which facilitates the internal joining of a first length of hollow plastic pipe having internal corrugations defined by a plurality of alternating peaks and valleys to a second length of similar pipe or to some other structure. The coupler is molded from plastic to have at least one cylindrical end portion dimensioned for longitudinal receipt in the second length of tubing or other structure which is to be coupled to the first length. This one end portion includes a plurality of integrally molded cleats extending generally radially outward thereof. The cleats are selectively movable between first locking positions for lockingly engaging the second tubing length valleys and second non-locking positions which permits forced insertion of the coupler one end portion into the second tubing length. The cleats are hinged to the one end portion generally laterally thereof and are continuously urged toward the first position by the resilient nature of the plastic construction. A tab or tongue-like structure extends outwardly from each cleat generally longitudinal of the coupler one end and is dimensioned to extend beneath the next adjacent second tubing peak when the cleat is in locking engagement with a second tubing length valley. This, in turn, acts to energize the cleat to enhance its locking capabilities when a pull force is applied to the tubing. The coupler preferably comprises a separate structure including a pair of generally opposed end portions for joining two similar lengths of plastic pipe. The coupler also preferably includes flexure means intermediate the end portions to accommodate bending at the tubing joint.

    摘要翻译: 一种耦合器结构,其有助于将具有由多个交替的峰和谷限定的内部波纹的第一长度的中空塑料管的内部接合到相似管的第二长度或一些其它结构。 联接器由塑料模制成具有至少一个圆柱形端部,该圆柱形端部的尺寸被设计成用于在第二长度的管或其它结构中纵向收容,该第二长度将被耦合到第一长度。 该一个端部包括大致径向向外延伸的多个整体模制的防滑钉。 夹板可选择性地在第一锁定位置之间移动,用于锁定地接合第二管道长度谷和第二非锁定位置,这允许联接器一端部分强制插入第二管道长度。 夹板通常侧向地铰接到一个端部,并且通过塑料结构的弹性来连续地推向第一位置。 翼片或舌状结构从联结器的一端的大致纵向的每个防滑板向外延伸,并且当防滑板与第二管道长度谷物处于锁定接合时,其尺寸设计成在下一个相邻的第二管道顶部的下方延伸。 反过来,当拉力施加到管道上时,这又起到增强防滑板的作用,从而增强其锁定能力。 联接器优选地包括分开的结构,其包括用于连接两个相似长度的塑料管的一对大致相对的端部。 联接器还优选地包括在端部之间的弯曲装置以适应管接头处的弯曲。

    Arch end cap
    6.
    发明授权
    Arch end cap 失效
    拱顶盖

    公开(公告)号:US4445542A

    公开(公告)日:1984-05-01

    申请号:US323410

    申请日:1981-11-20

    IPC分类号: E02B11/00 F16L55/10 E02B11/02

    CPC分类号: F16L55/10 E02B11/00

    摘要: An end cap particularly adapted for capping an arch conduit is provided. The end cap is comprised of an arch body including opposed arcuate side walls integrally joined together at an apex area. Opposed arcuate end walls are integrally joined at the terminal ends of the side walls and the apex area. A plurality of protruding ribs are disposed circumferentially of the end cap and are interrupted at the apex area to provide a relatively smooth, non-ribbed area. The ribs taper towards the apex area and towards rounded base areas of the side walls.A method is disclosed for capping a continuous arch conduit line comprising halting the subterranean installation of the conduit line at a place generally designated for capping; providing an opening in a wall portion of the line for insertion of the end cap; inserting the end cap in the line through the opening in mating cross-sectional alignment with the line; continuing installation of the line at least until the end cap is installed below ground; and, severing the line to form a terminal end.

    摘要翻译: 提供了特别适用于封盖拱形导管的端盖。 端盖由拱形体构成,该拱体包括在顶点区域整体连接在一起的相对的弓形侧壁。 相对的弓形端壁在侧壁和顶点区域的终端处一体地接合。 多个突出肋设置在端盖的圆周上并且在顶点区域处被中断,以提​​供相对平滑的非肋状区域。 肋朝向顶点区域朝向侧壁的圆形基部区域逐渐变细。 公开了一种用于封盖连续拱形管道管道的方法,包括在通常指定用于覆盖的地方停止管道管线的地下装置; 在所述线的壁部分中设置用于插入所述端盖的开口; 将所述端盖插入所述线中,通过所述开口与所述线的配合横截面对准; 至少连续安装线,直到端盖安装在地下; 并切断线以形成终端。

    Inlet and outlet baffle structure for sewage treatment tanks
    8.
    再颁专利
    Inlet and outlet baffle structure for sewage treatment tanks 失效
    污水处理池入口和出口挡板结构

    公开(公告)号:USRE32312E

    公开(公告)日:1986-12-23

    申请号:US681874

    申请日:1984-12-14

    IPC分类号: C02F1/00 C02F3/28 E03F11/00

    CPC分类号: E03F11/00 C02F1/006 C02F3/28

    摘要: This application discloses a septic tank construction including an inlet baffle structure and an outlet baffle structure for reducing the turbulence in the liquid or clear zone of the septic tank. The tank has oppositely disposed arcuate end walls which bow outward. In one of the end walls is an inlet for receiving incoming raw sewage. Connected with the inlet is an inlet baffle structure for introducing the incoming sewage into the fluids in the tank with a minimum of turbulence. The inlet baffle structure comprises a generally tubular structure which is connected with the inlet and terminates in a fluid introducing flared opening disposed toward the end wall. The fluid introducing opening is oval in cross section with its major axis extending vertically. In the other end wall is an outlet for discharging treated fluids to the disposal field. An outlet baffle structure for receiving treated fluids to be discharged is connected with the outlet. The outlet baffle structure comprises a tubular structure which is connected with the outlet and which terminates in a flared fluid receiving opening disposed toward the end wall. The fluid receiving opening is oval in cross section with its minor axis extending vertically.

    Multi-layered corrugated conduit with
    9.
    发明授权
    Multi-layered corrugated conduit with "black-eye" like apertures 失效
    多层波纹管,带有“黑眼”像孔

    公开(公告)号:US4523613A

    公开(公告)日:1985-06-18

    申请号:US318740

    申请日:1981-11-06

    摘要: The conduit includes a top wall (A) and a base (B). The top wall A has an apex area (10) which is connected with a first corrugated side wall (12) and a second corrugated side wall (32). The side walls having alternating peaks (22, 42) and valleys (24, 44). The peaks have apex ends (26, 46) which are disposed closely adjacent each other at the apex area to define a hinge region therebetween. Disposed along the apex area and on the side wall peaks are a plurality of outward projecting dimples (70, 72, 74) which are severable by a tangentially disposed knife blade to form a plurality of apertures (50, 52, 54). The base B is a flexible sheet of plastic mesh material.

    摘要翻译: 导管包括顶壁(A)和底座(B)。 顶壁A具有与第一波纹状侧壁(12)和第二波纹状侧壁(32)连接的顶点区域(10)。 侧壁具有交替的峰(22,42)和谷(24,44)。 这些峰具有在顶点区域彼此紧密相邻设置的顶端(26,46),以在它们之间限定铰链区域。 沿着顶点区域和侧壁峰部设置有多个向外突出的凹坑(70,72,74),其可由切向设置的刀片切割以形成多个孔(50,52,54)。 基座B是塑料网状材料的柔性片材。

    Inlet and outlet baffle structure for sewage treatment tanks
    10.
    发明授权
    Inlet and outlet baffle structure for sewage treatment tanks 失效
    污水处理池入口和出口挡板结构

    公开(公告)号:US4363732A

    公开(公告)日:1982-12-14

    申请号:US152186

    申请日:1980-05-22

    摘要: This application discloses a septic tank construction including an inlet baffle structure and an outlet baffle structure for reducing the turbulence in the liquid or clear zone of the septic tank. The tank has oppositely disposed arcuate end walls which bow outward. In one of the end walls is an inlet for receiving incoming raw sewage. Connected with the inlet is an inlet baffle structure for introducing the incoming sewage into the fluids in the tank with a minimum of turbulence. The inlet baffle structure comprises a generally tubular structure which is connected with the inlet and terminates in a fluid introducing flared opening disposed toward the end wall. The fluid introducing opening is oval in cross section with its major axis extending vertically. In the other end wall is an outlet for discharging treated fluids to the disposal field. An outlet baffle structure for receiving treated fluids to be discharged is connected with the outlet. The outlet baffle structure comprises a tubular structure which is connected with the outlet and which terminates in a flared fluid receiving opening disposed toward the end wall. The fluid receiving opening is oval in cross section with its minor axis extending vertically.

    摘要翻译: 本申请公开了一种化粪池结构,其包括用于减少化粪池的液体或透明区域中的湍流的入口挡板结构和出口挡板结构。 坦克具有向外弯曲的相对设置的弓形端壁。 其中一个端壁是用于接收进入的污水的入口。 与入口连接是一个入口挡板结构,用于将进入的污水以最小的湍流引入箱内的流体。 入口挡板结构包括大致管状的结构,其与入口连接并且终止于朝向端壁设置的流体引入扩口。 流体导入口的横截面为椭圆形,其长轴垂直延伸。 另一端壁是用于将处理过的流体排放到处理场的出口。 用于接收待排出的被处理流体的出口挡板结构与出口连接。 出口挡板结构包括管状结构,其与出口连接并且终止于朝向端壁设置的扩张的流体接收开口。 流体接收孔的横截面为椭圆形,其短轴垂直延伸。