BASE FOR TURF SYSTEM WITH VERTICAL SUPPORT EXTENSIONS AT PANEL EDGES

    公开(公告)号:US20210395956A1

    公开(公告)日:2021-12-23

    申请号:US17468140

    申请日:2021-09-07

    申请人: Brock USA, LLC

    摘要: An underlayment layer is configured to support an artificial turf assembly. The underlayment layer comprises plurality of panels, each panel comprising a core with a top side and a bottom side. The top side has a plurality of top projections. The top projections form top side water drainage channels. The panels have edges, with the edges of one panel abutting the edges of adjacent panels, thereby forming a drainage path between adjacent panels. The panel edges have vertical support extensions that extend into the drainage paths between adjacent panels. The vertical support extensions have an upper surface for supporting an artificial turf assembly overlying the turf underlayment layer, and the panel edges having one or more complementary indentations corresponding to vertical support extensions of adjacent panels. When the panels move toward each other, thereby closing drainage paths between adjacent panels, the vertical support extensions are received in the corresponding indentations.

    TRENCHLESSLY INSTALLED SUBTERRANEAN COLLECTOR DRAIN FOR SURFACE AND SUBSURFACE WATER

    公开(公告)号:US20210310230A1

    公开(公告)日:2021-10-07

    申请号:US17349420

    申请日:2021-06-16

    摘要: A collector system installed utilizing trenchless or minimally invasive methods and devices configured to intercept and direct surface and/or subsurface fluids to a designated reception location to control groundwater elevations is disclosed. In one aspect, a target collection and drainage area is identified and a gravity drainage pipe is accessed or trenchlessly installed at the target collection and drainage area. The gravity drainage pipe can be accessed at one or more drawdown points. An end of the collection pipe can be connected to the drain pipe. By venting an end of the collection pipe to the surface, surface and subsurface water is hydrostatically drawn into the collection pipe from the target collection and drainage area. The surface and subsurface water can be passively drained from the collection pipe into the distribution pipe and onto the designated reception location providing a green process that eliminates power dependency.

    GOLF BUNKER FILTRATION DEVICE AND RELATED METHODS

    公开(公告)号:US20210220837A1

    公开(公告)日:2021-07-22

    申请号:US17154581

    申请日:2021-01-21

    发明人: Martin Sternberg

    IPC分类号: B03B5/60 E02B11/02 E02B11/00

    摘要: A golf bunker cleaning device includes a base having an open top end and an open bottom end defining an interior open space therebetween and the base configured to be buried below a ground surface of a golf bunker without filling in the interior open space. An extension collar is configured to be removably secured over the open top end of the base to increase a height of the interior open space to above the ground surface of the golf bunker, and a lid is configured to be removably secured over either the top end of the base or over the extension collar to enclose the interior open space. The extension collar comprises a plurality of collar latches each extending to a respective free end, and the base comprises a plurality of base locking apertures configured to releasable engage the respective free end of the plurality of collar latches.

    Trenchlessly installed subterranean collector drain for surface and subsurface water

    公开(公告)号:US11041298B2

    公开(公告)日:2021-06-22

    申请号:US16894340

    申请日:2020-06-05

    摘要: A trenchless collector system is configured to intercept and direct surface and/or subsurface fluids to a designated reception location to control groundwater elevations. A target collection and drainage area is identified and a gravity drainage pipe is accessed or trenchlessly installed at the target collection and drainage area. The gravity drainage pipe can be accessed at one or more drawdown points. One end of a collection pipe can be connected to the gravity drainage pipe. Surface and subsurface water is hydrostatically drawn into the collection pipe from the target collection and drainage area through venting at the one end of the collection pipe connected to the gravity drainage pipe. The surface and subsurface water can be passively drained from the collection pipe into the gravity drainage pipe and onto the designated reception location.

    Water management system and methods

    公开(公告)号:US11041297B2

    公开(公告)日:2021-06-22

    申请号:US16685817

    申请日:2019-11-15

    申请人: Pre-Con Products

    IPC分类号: B65G5/00 E02B11/00 E03F1/00

    摘要: Water management systems and methods of constructing water management systems comprising two-dimensional arrays of cells. Each cell has a base and a cell top module stacked on the base, the cell top module having a top flange and at least one top leg, a lower end of which engages the base. A base of one system has a bottom leg with an upper end cavity configured for a lateral clearance fit of a lower end portion of the top leg. The cavity holds at least one stacked spacer and is filled with a flowable substance after the top leg is inserted and positioned on the spacer. The flowable substance hardens to fully seat the lower end portion of the upper leg. Another system series of the cell top flanges being held together by tension cables extending therethrough.

    Soil drainage device
    20.
    发明授权

    公开(公告)号:US10934675B2

    公开(公告)日:2021-03-02

    申请号:US16863556

    申请日:2020-04-30

    申请人: Fa-Te Wu

    发明人: Fa-Te Wu

    IPC分类号: E02B11/00 E02B11/02

    摘要: A soil drainage device includes a host, at least one water collecting assembly and a piping unit. The host includes a host housing for receiving a control module and an air pump. The water collecting assembly includes an assembly housing defining a water collecting chamber and a water reservoir chamber, and having an upper penetrating bore and a plurality of openings for entering of water into the water collecting chamber through a filter unit. The water flows into and is stored in the water reservoir chamber. At least one air conducting pipe is disposed to introduce compressed air from the air pump into the water reservoir chamber to form a pressure so as to force water flow out of the water reservoir chamber through a water draining pipe.