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公开(公告)号:US12102851B2
公开(公告)日:2024-10-01
申请号:US17754957
申请日:2020-11-06
CPC分类号: A62B35/0068 , B66C23/24 , B66C23/44 , B66C23/705 , B66C23/80 , E04G21/3238
摘要: A fall protection system includes a base plate defining a first side and a second side defined opposite to the first side. The fall protection system also includes a mast assembly connected to the base plate proximate to the first side of the base plate. The fall protection system further includes a jib inclined with respect to the mast assembly and pivotably connected to the mast assembly. The fall protection system includes a counterweight connectable to the base plate proximate to the second side of the base plate.
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公开(公告)号:US20240301689A1
公开(公告)日:2024-09-12
申请号:US18663446
申请日:2024-05-14
发明人: Kenneth M. Chevis
IPC分类号: E04B2/86 , E04B2/14 , E04G9/02 , E04G11/00 , E04G11/06 , E04G11/08 , E04G11/54 , E04G11/56 , E04G13/02 , E04G17/00 , E04G17/04 , E04G17/06 , E04G17/065 , E04G17/14 , E04G17/16 , E04G21/32
CPC分类号: E04B2/8629 , E04G11/00 , E04G11/062 , E04G11/085 , E04G11/087 , E04G11/54 , E04G11/56 , E04G13/02 , E04G17/00 , E04G17/001 , E04G17/002 , E04G17/042 , E04G17/0644 , E04G17/0652 , E04G17/14 , E04G17/16 , E04B2/14 , E04G2009/025 , E04G2009/028 , E04G2017/008 , E04G21/3276
摘要: Various implementations described herein are directed to a formwork system. In one implementation, the formwork system includes aluminum extrusions and aluminum castings. The aluminum castings and the aluminum extrusions can be assembled by being pressed and riveted together.
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公开(公告)号:US12085105B1
公开(公告)日:2024-09-10
申请号:US17317484
申请日:2021-05-11
发明人: Thomas J. Gretz
CPC分类号: F16B21/086 , E04G21/32 , E04G23/0203
摘要: An adjustable hole cover including an underside with one or more channels extending radially from the center of the cover to the outer edge. A row of apertures extends from the upper side into each of the channels. Retaining clips in each of the channels allow for adjustment of the cover to fit a wide range of hole sizes. The retaining clips include a base leg for sliding engagement with a channel and a second leg substantially orthogonal to the base leg. The base leg may be secured into one of the cover apertures to secure the retaining clip to the cover. Orientation of the retaining clip within the channel may be reversed to fit the cover to holes of a wide range of sizes. A reference scale on the underside of the cover allows for precise sizing to fit the hole diameter.
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公开(公告)号:US12076593B2
公开(公告)日:2024-09-03
申请号:US18133522
申请日:2023-04-12
发明人: Wei-Chieh Hung , Ya-Chun Cheng
CPC分类号: A62B35/0068 , E04G21/3276
摘要: A hole anchor has a plug. An anchor shaft and a cord respectively pass through a center and a periphery of the plug. A top end and a bottom end of the anchor shaft respectively have a head and an annular structure. A spring is disposed between the annular structure and the plug. Two side rods of an anchor head assembly are juxtaposed respectively on a left side and a right side of the head. Two sides of each of the side rods respectively have a closed end and an open end. The two closed ends are engaged with each other via a concave-convex structure. A top side of each of the two open ends is pivotally connected to a pin connected to the cord. A pivot unit pivotally penetrates a middle of the two side rods and the head.
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公开(公告)号:US20240279941A1
公开(公告)日:2024-08-22
申请号:US18111344
申请日:2023-02-17
申请人: TRACTEL Inc. U.S.A.
发明人: Jacek TADUS , Keith Yiu Tung TONG
IPC分类号: E04G21/32
CPC分类号: E04G21/3238
摘要: A railing base includes one rail post receptor and one counterweight receptor. The rail post receptor accommodates 1-4 railing posts. The counterweight receptor includes a hollow bottom allowing water drainage. The rail post receptor includes four upper receiving holes open towards the top, each configured to receive by insertion and to hold upright a railing post of a guardrail. The counterweight receptor accommodates concrete paver stones each of same determined square shape and size and stacked one on top of the other. The counterweight receptor is delimited at the bottom by a horizontal soleplate and laterally by four vertical side walls perpendicular to the soleplate. The side walls are adjusted to border and retain laterally the concrete paver stones. The counterweight receptor is open towards the top. The rail post receptor is arranged along one corresponding side wall of the counterweight receptor, the railing base being sheet metal.
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公开(公告)号:US20240198146A1
公开(公告)日:2024-06-20
申请号:US18133522
申请日:2023-04-12
发明人: WEI-CHIEH HUNG , Ya-Chun CHENG
CPC分类号: A62B35/0068 , E04G21/3276
摘要: A hole anchor has a plug. An anchor shaft and a cord respectively pass through a center and a periphery of the plug. A top end and a bottom end of the anchor shaft respectively have a head and an annular structure. A spring is disposed between the annular structure and the plug. Two side rods of an anchor head assembly are juxtaposed respectively on a left side and a right side of the head. Two sides of each of the side rods respectively have a closed end and an open end. The two closed ends are engaged with each other via a concave-convex structure. A top side of each of the two open ends is pivotally connected to a pin connected to the cord. A pivot unit pivotally penetrates a middle of the two side rods and the head.
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公开(公告)号:US12006687B2
公开(公告)日:2024-06-11
申请号:US17300970
申请日:2021-12-29
CPC分类号: E04C5/167 , A62B35/0043 , B25B5/101 , E04G21/3204
摘要: A device may include an anchor point operationally connected to a rebar, an E-clamp coupled to the anchor point, and a forcing handle configured to tighten the E-clamp to the rebar.
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公开(公告)号:US11976481B2
公开(公告)日:2024-05-07
申请号:US16067935
申请日:2017-09-14
申请人: ALDECK GROUP PTY LTD
发明人: Anton Buenemann
CPC分类号: E04G21/3295 , E04G5/142 , E04G7/14 , E04G21/3233 , E04G21/3266 , E04G21/3276 , E04G5/145
摘要: A safety rail apparatus is provided, which comprises a post with a base configured to reversibly engage with a floor and providing support for at least 12 kN load, a rail holder configured to hold a rail in reversibly fixed engagement with the post and a plurality of components which are together operable to adjust the height of the post between a lower height of 900 mm-1.2 m and an upper height of 1.9 m-2.5 m. The plurality of compontents is further configured to adjust the height of the post to the lower height during one stage of a construction project and to the upper height during another stage of the construction project such that the upper height is at least 1.8 times higher than the lower height. The apparatus further comprises a mesh support configured to reversibly engage with the rail and support a mesh.
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公开(公告)号:US11939781B2
公开(公告)日:2024-03-26
申请号:US16971069
申请日:2019-02-20
申请人: Unified Safety Inc
发明人: Christopher Fabbi
CPC分类号: E04G21/328 , A62B35/0068 , A62B35/0087 , E04G21/3295 , F24F7/02
摘要: A module for a fall protection system comprises a structural sheet having a ridge and an attachment panel extending laterally therefrom and one or more attachment sections. The attachment panel can be secured to a structure. The module has one or both of: (i) an anchorage connector attached to the ridge at an attachment section; and (ii) a rail clamp having a sleeve portion and a leg portion attached to the ridge at an attachment section; a rail extending through and supported by the sleeve portion; and a slider supported on the rail. The slider is slideably movable along the rail and has a slider anchorage connector. The ridge may be received in a flashing ridge having a flashing extending laterally therefrom to provide coverage for the attachment panel. A person may be attached to the anchorage connector or the slider anchorage connector via a safety line.
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公开(公告)号:US20240093519A1
公开(公告)日:2024-03-21
申请号:US18275928
申请日:2022-02-04
申请人: MANE FENCING PTY LTD
发明人: Domenico VULLO , Graham ROMER , John LAM
CPC分类号: E04G21/3223 , E04G7/28 , E04G2007/285
摘要: A support for a safety net proximate an edge of a floor of a building under construction; the support comprising a support post extending between an upper bracket and a lower bracket. According to another broad form of the present invention there is provided a method of installing a safety net proximate an exposed edge of a building under construction; the method includes the steps of: —driving securing bolts into an underside of an adjacent higher floor and into a safety net supporting floor, —securing an upper bracket and a lower bracket respectively to the securing bolts of the higher floor and of the safety net supporting floor, —securing an upper end of a safety net support post to the upper bracket and a lower end of the safety net support post to the lower bracket.
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