BRAKE/BALLAST ASSEMBLY FOR A MOVABLE STRUCTURE

    公开(公告)号:US20230046235A1

    公开(公告)日:2023-02-16

    申请号:US17495866

    申请日:2021-10-07

    IPC分类号: B62B5/04 E04G5/02 E04G1/24

    摘要: A brake/ballast assembly for a movable structure. The brake/ballast assembly includes a movable brake/ballast plate movable between a movable brake/ballast plate first position in which the movable brake/ballast plate is positioned proximate the fixed member and a movable brake/ballast plate second position in which the movable brake/ballast plate is spaced from the fixed member. An engagement member is connected to the movable brake/ballast plate. The engagement member is movable between an engagement member first position and an engagement member second position. When the engagement member is in the engagement member first position, the movable brake/ballast plate is provided in the movable brake/ballast plate first position allowing the movable structure to be moved along a surface, when the engagement member is in the engagement member second position, the movable brake/ballast plate is provided in the movable brake/ballast plate second position preventing the movable structure from moving relative to the surface.

    Tri-Foot, Ladder and Method
    44.
    发明申请

    公开(公告)号:US20190078386A1

    公开(公告)日:2019-03-14

    申请号:US16191121

    申请日:2018-11-14

    摘要: A ladder having a first rail having a bottom. The ladder having a second rail. The ladder having rungs attached to the first rail and second rail upon which a user climbs the ladder. The ladder comprises a ladder foot rotatably attached adjacent to the bottom of'the first rail. The ladder foot having three distinct and different surfaces, with the first rail resting on one of the three surfaces at any one time the first rail is up right. The first rail changing to any of the three surfaces for the first rail to be upright upon by rotating the ladder foot. A method for placing a ladder. A ladder foot rotatably attached adjacent to a bottom of a first rail of a ladder. A method for making a ladder.

    RUNBACK BACKSTRUCTURE ACCESS SYSTEM
    45.
    发明申请

    公开(公告)号:US20190017282A1

    公开(公告)日:2019-01-17

    申请号:US16035763

    申请日:2018-07-16

    申请人: DHS FRACO LTEE

    IPC分类号: E04G7/30 E04G5/02

    摘要: A runback backstructure access system for removably providing access between building floors of a building structure. The system includes: first and second tower legs with first and second rosette attachment connectors; a first landing beam mountable between the first and second tower legs; first and second landing beam support connectors connectable respectively to the rosette attachment connectors; at least one building support connector for connecting the first landing beam to the building structure; third and fourth tower legs with third and fourth rosette attachment connectors; a second landing beam mounted between the third and fourth tower legs; third and fourth landing beam support connectors for connecting to the third and fourth rosette attachment connectors; and at least one strut member for connecting the first landing beam to the second landing beam.

    Assembly, Plank Adapter for a Work Stand and Method

    公开(公告)号:US20170275898A1

    公开(公告)日:2017-09-28

    申请号:US15077528

    申请日:2016-03-22

    IPC分类号: E04G1/28 E04G5/02

    摘要: An assembly upon which a user stands includes a platform. The assembly includes a first work stand and a second work stand. Each work stand has a front frame and a rear frame. The assembly includes a first plank adapter engaged with the first work stand. The first plank adapter has an attachment portion and a bar. The assembly includes a second plank adapter engaged with the second work stand. The platform rests on is supported by the first and second plank adapters. The present invention pertains to a work stand for holding a platform upon which a user stands. A plank adapter that is engaged with a front frame of a work stand to hold a platform. A method for a user to stand above ground. A method for forming a work stand.

    Posting ladder
    47.
    发明授权
    Posting ladder 有权
    张贴阶梯

    公开(公告)号:US07044270B1

    公开(公告)日:2006-05-16

    申请号:US10880347

    申请日:2004-06-30

    IPC分类号: E06C1/36 E06C7/14 E04G5/02

    摘要: A hook attachment for a ladder is provided and includes a pair of curved members, each of the curved members being formed in a tapered shape having a base portion of a first cross-sectional area and a tip portion of a second cross-sectional area smaller than the first cross-sectional area. A cross-sectional area between the base portion and the tip portion decreases in a substantially continuous manner in a direction from the base portion to the tip portion.

    摘要翻译: 提供了一种用于梯子的钩附件,并且包括一对弯曲构件,每个弯曲构件形成为具有第一横截面积的基部和第二横截面积较小的顶端部分的锥形形状 比第一个横截面积。 基部与前端部之间的截面积在从基部向前端部的方向上大致连续地减小。

    Multi-material cover for a ladder rail end
    48.
    发明授权
    Multi-material cover for a ladder rail end 有权
    梯子轨道端的多材料盖

    公开(公告)号:US07000731B2

    公开(公告)日:2006-02-21

    申请号:US10207926

    申请日:2002-07-30

    IPC分类号: E04G5/02

    CPC分类号: E06C7/46

    摘要: A cover for an end of a ladder rail includes a shell and a tread. The shell comprises at least one material, whereas the tread comprises at least one other material. The shell is sized to engage the ladder rail. The tread is engaged with the shell at least partially by at least one bond, which comprises at least a portion of the shell and at least a portion of the tread.

    摘要翻译: 用于梯轨的端部的盖包括壳和胎面。 壳体包括至少一种材料,而胎面包括至少一种其它材料。 外壳尺寸适合接合梯轨。 所述胎面至少部分地与所述壳体接合至少一个键,所述至少一个键包括所述壳体的至少一部分和所述胎面的至少一部分。

    Ladder stabilizer attachment apparatus and methods

    公开(公告)号:US06997283B2

    公开(公告)日:2006-02-14

    申请号:US10734736

    申请日:2003-12-12

    IPC分类号: E06C7/06 E06C7/14 E04G5/02

    CPC分类号: E06C7/48

    摘要: Ladder attachment apparatus and methods are disclosed. In one embodiment, an attachment apparatus for a ladder includes a main support adapted to be coupled to the ladder approximately parallel to the rungs. The main support includes a first coupling member proximate a first one of the elongated rails of the ladder and a second coupling member proximate another one of the elongated rails. The attachment apparatus further includes first and second support modules removeably coupled to the first and second coupling members, respectively. Each support module includes a support member including a proximal end and a distal end, and a support arm attached to the support member proximate the distal end and projecting outwardly therefrom in a first direction. The support member includes at least one projecting portion that is removeably coupleable to the corresponding one of the first and second coupling members.

    Roofmates™ roofing accessories
    50.
    发明授权
    Roofmates™ roofing accessories 失效
    Roofmates(TM)屋顶配件

    公开(公告)号:US06926241B2

    公开(公告)日:2005-08-09

    申请号:US10388642

    申请日:2003-03-17

    申请人: Robert Garrett

    发明人: Robert Garrett

    摘要: A number of roofing accessories, including a lightweight adjustable ladder and scaffold support are disclosed. The scaffold support includes a pair of rails at the standard spacing of most roof joists. Rods, connected to the rails, support an adjustable platform. An apparatus is also provided for supporting loads of materials or supplies on an inclined roof, using components and parts in common with the scaffold support, or components and parts similar thereto. A tool tray is provided which may be backed with a layer of foam to prevent the tray from slipping off the roof, while allowing the tray to be freely moved along and up and down the roof, as work progresses. In another embodiment of the present invention, a cooling system is provided to spray water on the face and neck area of an individual.

    摘要翻译: 公开了一些屋顶配件,包括轻量级的可调式梯子和脚手架支架。 脚手架支架包括大多数屋顶托梁的标准间距的一对导轨。 连接到导轨的杆支撑可调平台。 还提供了一种装置,用于在倾斜屋顶上支撑物料或物料的载荷,使用与脚手架支撑件相同的部件和部件,或与其相似的部件和部件。 提供了工具托盘,其可以背衬一层泡沫,以防止托盘从屋顶滑落,同时允许托盘随着工作进行而沿着屋顶自由移动并且向上和向下移动。 在本发明的另一个实施例中,提供一种冷却系统来喷洒个体的面部和颈部区域上的水。