会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Hoisting coupling for concrete slabs
    • 混凝土板起重联轴器
    • US4325575A
    • 1982-04-20
    • US781696
    • 1977-03-28
    • Jack A. HoltRobert L. LathropPhilip A. Torbet
    • Jack A. HoltRobert L. LathropPhilip A. Torbet
    • B66C1/66E04B1/00
    • B66C1/666
    • A remotely releasable hoisting coupling for engagement with an anchor cast in place within a concrete slab. The anchor provides a passage opening through the surface of the slab and an annular abutment shoulder spaced beneath said surface. The coupling comprises a body insertable into the anchor, a pair of lugs supported in the body at diametrically opposed positions for rocking movement about a diametric axis extending normal to the body, and means to selectively move the lugs between a protruding condition engaged with the abutment shoulder and a retracted condition disengaged from the shoulder. The means to selectively move the lugs comprises a rod axially moveable within the body and having cam surfaces directly engagable with the lugs to force the lugs to the protruding condition and holding surfaces to maintain the lugs in the protruding condition, without loading the cam surfaces. A lifting bail is carried by the body for pivotal movement about an axis extending parallel to the diametric axis of the lugs.
    • 一种可远程释放的起重联接器,用于与在一混凝土板内的锚固件接合。 锚固件提供穿过板坯表面的通道开口和在所述表面下方间隔的环形邻接台肩。 联接器包括可插入锚固体中的主体,一对支撑在主体中的直径相对位置的凸耳,用于围绕垂直于主体延伸的直径轴线的摆动运动;以及用于选择性地将凸耳移动到与支座接合的突出状态 肩部和收缩状态与肩部脱离。 选择性地移动凸耳的装置包括在主体内可轴向移动的杆,并且凸轮表面与凸耳直接接合以迫使凸耳处于突出状态并保持表面以将凸耳保持在突出状态,而不加载凸轮表面。 提升吊环由身体承载以围绕平行于凸耳的直径轴线延伸的轴线枢转运动。
    • 2. 发明授权
    • Lift system for concrete slabs
    • 混凝土板升降系统
    • US4017115A
    • 1977-04-12
    • US641529
    • 1975-12-17
    • Jack A. HoltPhilip A. Torbet
    • Jack A. HoltPhilip A. Torbet
    • B66C1/66E04G21/14
    • E04G21/142B66C1/666
    • A lifting anchor for incorporation into a poured concrete slab. The anchor comprises a steel sleeve having an irregular exterior surface to effect a bond between the sleeve and the concrete of the slab and an interior surface defining a cylindrical opening formed with an annular abutment. During pouring, concrete is excluded from the interior of the sleeve opening by a plastic cap clipped onto the exterior of the bottom end of the sleeve and a plastic plug telescoped into the upper end of the sleeve. After formation of a slab with the anchor in place, the plug is removable to afford access to the interior of the sleeve.A hoisting coupling is engagable with the anchor through means of a cylindrical body sized for entry into the sleeve. The inner end of the body is provided with a pair of lugs which can be extended radially outward to engage the abutment of the sleeve and contracted radially inward to afford removal of the body from the sleeve. The lugs are selectively movable between the extended and retracted positions through means of an actuating rod extending axially of the body. The outer end of the actuator rod has a device for applying tension thereto so as to permit disengagement of the lugs from the abutment from a remote location. A hoisting bail is secured to the exterior of the coupling to enable the coupling to be engaged by the lifting hook of a crane.
    • 用于结合到浇注的混凝土板中的起重锚。 锚固件包括具有不规则外表面的钢套筒,以实现套管和板坯的混凝土之间的结合,以及限定形成有环形支座的圆柱形开口的内表面。 在浇注期间,通过夹在套筒底端的外部上的塑料盖将塑料塞从套筒开口的内部排除,以及一个伸缩到套筒上端的塑料塞子。 在形成具有锚固件的板坯之后,插头可拆卸以便进入套筒的内部。
    • 3. 发明授权
    • Joint clamp for joining intersecting brace members and method for making
same
    • 用于连接相支撑件的接头夹具及其制造方法
    • US4011638A
    • 1977-03-15
    • US642180
    • 1975-12-18
    • Jack A. HoltPhilip A. Torbet
    • Jack A. HoltPhilip A. Torbet
    • E04G7/16E04G21/26F16B7/04A44B21/00B25G3/36
    • E04G21/26E04G7/16F16B7/0493Y10T403/342Y10T403/7158
    • A joint clamp particularly useful in joining braces of the type used temporarily to brace concrete slabs employed in tilt-up construction. The clamp can be installed onto a cylindrical brace without the employment of tools and without access to either end of the brace. It comprises, as a principal component, a tubular member that defines an opening having a generally cylindrical cross-section corresponding to the cross-sectional size of the brace. The wall forming the cylindrical opening is formed with a helically extending slot having a width, in an oblique direction, slightly larger than the cylindrical brace so that the clamp can be placed on the brace in an oblique position and then twisted into parallelism with the brace to snugly embrace the brace. The tubular member carries one or more secondary clamps for securing cooperating secondary brace members thereto.
    • 一种连接夹具,特别适用于临时用于支撑倾斜施工中使用的混凝土板的类型的支架。 夹具可以安装在圆柱形支架上,而不需要使用工具,无需进入支架的任一端。 它包括作为主要部件的管状构件,其限定具有对应于支架的横截面尺寸的大致圆柱形横截面的开口。 形成圆柱形开口的壁形成有螺旋形延伸的狭槽,其倾斜方向上的宽度略大于圆柱形支柱,使得夹具可以以倾斜位置放置在支架上,然后与支架扭曲成平行度 紧紧地拥抱大括号。 管状构件承载一个或多个次级夹具,用于将协作的辅助支撑构件固定到其上。
    • 7. 发明授权
    • Concrete slab hoisting apparatus
    • 混凝土搅拌机
    • US4068879A
    • 1978-01-17
    • US704368
    • 1976-07-12
    • Philip A. TorbetCyril Thomas Eager
    • Philip A. TorbetCyril Thomas Eager
    • B66C1/66
    • B66C1/666
    • A socket cavity formed in a concrete slab of the type poured horizontally and subsequently tilted up, which cavity affords engagement of hoisting equipment to the slab. The inner portion of the cavity is in the form of a frusto-conical wall surface communicating with the surface of the cavity through a cylindrical bore concentric with the frusto-conical surface. The cavity is formed by placing in the slab form an expendable flask-like hollow article formed of synthetic resin or the like which is left in the slab after erection thereof. Engaging apparatus cooperable with the cavity which has on the inner end thereof arms that are pivotally moveable between a retracted position and an extended position, the arms engaging the frusto-conical wall of the cavity when in the extended position. The apparatus includes mechanism at the outer end thereof for effecting retraction or extension of the arms, the mechanism being remotely operable so as to afford disengagement of the hoisting mechanism from the slab from a remote location after erection of the slab.