Breakaway clamp for roadside pole

    公开(公告)号:US11441278B2

    公开(公告)日:2022-09-13

    申请号:US16188540

    申请日:2018-11-13

    Abstract: A breakaway pole including an elongated pole body extending between a bottom end and an upper end and a base connected to the bottom end of the elongated pole body. The base includes an interior flange having at least one slot. The breakaway pole includes a breakaway clamp mounted on the at least one slot of the interior flange of the base. The breakaway clamp includes a nut and a clamp body. The clamp body has a tapered main body and two lateral breakaway flanges. The lower portion of the tapered main body is positioned within the slot of the interior flange of the base. The two lateral breakaway flanges extend laterally outward from the upper portion of the tapered main body so that the two lateral breakaway flanges contact the interior flange of the base laterally beyond the at least one slot.

    Break-away bracket and spike
    3.
    发明授权

    公开(公告)号:US11085199B2

    公开(公告)日:2021-08-10

    申请号:US16114532

    申请日:2018-08-28

    Applicant: Mike Writesman

    Inventor: Mike Writesman

    Abstract: A ground spike with an attachable mounting bracket. The ground spike has an angled tip adapted to be driven into the ground. The top of the spike has a mounting plate configured to be substantially flat with the ground surface when installed. The mounting plate can be of any suitable size or shape. A plurality of slots are located around the perimeter, and extend towards the center for a distance. An upper post fastening section with an open upper end receives and secures a post, such as a mailbox post. Holes in the sides of the fastening section allow for securely fastening the mounting bracket to the post, such as through screws or similar fastening means. The lower end of the post fastening section includes a second mounting plate, or flanges that extend outward at a right angle. The second mounting plate or flanges comprise a plurality of slots that are configured to align with the slots in the mounting plate attached to the spike. Mechanical fasteners, such as bolts and nuts, are used to fasten the mounting bracket to the spike mounting plate. Preferably, the mechanical fasteners are made of a material that breaks when a threshold level of force is applied to the post secured to the mounting bracket.

    SAFETY BARRIER
    4.
    发明申请

    公开(公告)号:US20220228332A1

    公开(公告)日:2022-07-21

    申请号:US17712228

    申请日:2022-04-04

    Abstract: A safety barrier includes: a body installed on a road; a steel plate portion placed between the body and the road; and an anchor portion passing through the steel plate portion and having an upper part buried in the body and a lower part buried in the road, wherein a first space in which a middle part of the anchor portion other than the upper part and the lower part is placed, is formed between the body and the road, and when an impact is applied to the body, the body is moved while accompanying bending deformation of the middle part in the first space so that the impact is absorbed, and after bending deformation of the middle part occurs, the steel plate portion breaks the anchor portion to implement further movement of the body caused by the impact so that the impact is dispersed.

    STREET POLE
    6.
    发明申请
    STREET POLE 审中-公开

    公开(公告)号:US20170096786A1

    公开(公告)日:2017-04-06

    申请号:US15125419

    申请日:2014-03-14

    Applicant: SAFETY PRODUCT

    CPC classification number: E01F9/635 E04H12/08

    Abstract: Impact absorbing street pole extending substantially along a longitudinal direction, the street pole comprising an elongated extension (17) detachably connected at a predetermined height to a first part (18) of the street pole such that upon impact on the first part of the street pole, the elongated extension disconnects from the street pole.

    Breakaway post connector
    9.
    发明授权
    Breakaway post connector 失效
    分离柱连接器

    公开(公告)号:US6065894A

    公开(公告)日:2000-05-23

    申请号:US981786

    申请日:1998-05-06

    CPC classification number: E01F15/0461 E01F9/635 Y10S248/90 Y10T403/11

    Abstract: A coupling unit for connecting respective segments of a roadside post includes respective end portions (20a,20b) adapted to engage in or about the segments and an intermediate fracture zone (45) in which the coupling unit divides to cause the post segments to separate when the assembled post is subjected in situ to a vehicle impact greater than a predetermined severity.

    Abstract translation: PCT No.PCT / AU96 / 00432 Sec。 371日期:1998年5月6日 102(e)日期1998年5月6日PCT提交1996年7月10日PCT公布。 公开号WO97 / 03251 日期1997年1月30日用于连接路边柱的相应段的联接单元包括适于接合在段中或其周围的相应端部(20a,20b)和中间断裂区(45),其中联接单元分开 当组装的柱体原地受到大于预定严重性的车辆冲击时,柱段被分离。

    Break-away coupling for highway or roadside appurtenances with enhanced fatigue properties

    公开(公告)号:US11555281B2

    公开(公告)日:2023-01-17

    申请号:US14838803

    申请日:2015-08-28

    Abstract: A break-away coupling is formed of metal and has a central axis and a necked-down central region formed by two inverted truncated cones each having larger and smaller bases. The cones are joined at the smaller bases by a narrowed transition region having an exterior surface formed by a curved surface of revolution having an inflection point of minimum diameter substantially midway of the coupling along the axis. The cones each define an angle θ1 and θ2, respectively, at each of the larger bases, wherein both θ1 and θ2 are selected to be within the range of 20°-40° and, preferably within the range of 30°-37°.

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