Retrieval device
    1.
    发明授权

    公开(公告)号:US12077416B1

    公开(公告)日:2024-09-03

    申请号:US18624812

    申请日:2024-04-02

    IPC分类号: B66C1/44 E21B31/18 H04N23/57

    CPC分类号: B66C1/44 E21B31/18 H04N23/57

    摘要: The present disclosure relates to an innovative retrieval device designed for the efficient recovery of items from deep wells, plumbing pipes, and similar structures. The device features a body with a plurality of arms attached to its distal end, each arm equipped with specialized gripping features to securely capture and retrieve items. A control cable is connected to the arms, facilitating their movement from an open to a closed position for item capture. The inclusion of a camera device within the body aids in precise item location, while a resilient connecting device allows for adjustment to the retrieval depth through an additional cable at any desired depth. Enhanced functionality is introduced through optional features such as a body tube for length extension, skids for improved navigation within pipes, and different cable configurations for optimized arm closure.

    Lifting device and a method of lifting a tubular pile

    公开(公告)号:US11975947B2

    公开(公告)日:2024-05-07

    申请号:US17616119

    申请日:2020-07-02

    IPC分类号: B66C1/44 B66C1/56 E02D13/00

    CPC分类号: B66C1/56 B66C1/447 E02D13/00

    摘要: A lifting device for lifting a tubular pile comprises a hoisting member including a centreline, a plurality of engagement elements which are moveably mounted to the hoisting member at angular distance with respect to each other about the centreline and actuators for moving the respective engagement elements with respect to the hoisting member. The engagement elements are moveable in longitudinal direction of the centreline along respective guides of the hoisting member. The guides are inclined with respect to the centreline such that the engagement elements move in radial direction of the centreline when being moved in longitudinal direction of the centreline. The actuators are functionally interconnected such that under operating conditions the actuators move the engagements elements simultaneously until a first one of the actuators reaches a counterforce which is higher than a counterforce of a second one of the actuators, after which the second one of the actuators is moved further.

    Grapple for Formwork Panels
    6.
    发明申请

    公开(公告)号:US20230047423A1

    公开(公告)日:2023-02-16

    申请号:US17872071

    申请日:2022-07-25

    申请人: Gabriel Soucy

    发明人: Gabriel Soucy

    IPC分类号: B66C1/44 B66C1/42

    摘要: A grapple for formwork panels includes a scissor arm assembly extending along a longitudinal axis and including at least a proximate pair of arms and a distal pair of arms. The scissor arm assembly is movable between an open position, wherein the distal ends of the distal pair of arms are distanced, and a closed position, wherein the distal ends of the distal pair of arms are in proximity. The grapple further includes a mounting bracket pivotably receiving the proximate pair of arms at the proximate end thereof and a pair of jaw members, each secured to a respective one of the distal pair of arms at the distal ends thereof. Each jaw member has a contact portion, with teeth extending from the contact portion, and having a tip slanted towards the proximate pair of arms, and a deflector guide extending from the contact portion both longitudinally in a direction away from the proximate pair of arms and laterally away from the other jaw member.

    Clamping device for lifting and transfer objects

    公开(公告)号:US11434109B2

    公开(公告)日:2022-09-06

    申请号:US17410306

    申请日:2021-08-24

    申请人: Nhon Hoa Nguyen

    发明人: Nhon Hoa Nguyen

    摘要: A clamping device configured to handle large and fragile objects can include large jaws extended outside a smaller jaw support. The extended areas of the second jaw can be up to 4× of the jaw support, and can contain reinforced ridges configured so that a force applied from the second body portion to the second jaw spreads to the extended areas of the second jaw outside the second body portion, for example, to at least 80%. The clamping device can include an automatic locking mechanism for open and close the jaws from an operator far away from the clamping device.

    Remote controlled luggage handler apparatus

    公开(公告)号:US11331787B2

    公开(公告)日:2022-05-17

    申请号:US16660889

    申请日:2019-10-23

    申请人: Wayne Clearwater

    发明人: Wayne Clearwater

    摘要: A remote controlled luggage handler apparatus for loading and unloading luggage from tour buses includes a carrier body having a pair of drive tracks. A multi-axis arm has a base pivot unit coupled to a body top side, a proximal segment coupled to the base pivot unit, a distal segment, and a head pivot unit. A jaw comprises a jaw support coupled to the head pivot unit, a fixed mandible coupled to the jaw support, and a sliding mandible slidably coupled to the jaw support to secure a suitcase between the fixed mandible and the sliding mandible. A CPU, a first transceiver, and a battery are coupled within the carrier body. A remote control is in operational communication with the first transceiver to control the drive tracks and the arm. A charging port is configured to be installed within a storage bay of a tour bus to charge the battery.

    Grab-type lifter with vacuum-assisted lift pads

    公开(公告)号:US11247873B2

    公开(公告)日:2022-02-15

    申请号:US16955515

    申请日:2019-09-05

    IPC分类号: B66C1/02 B66C1/44

    摘要: A material lifter comprising a vacuum pump, a frame containing the vacuum pump, an arm located on each of two opposing sides of the frame, each arm including—an upper end—pivotally connected to the frame, a cylinder located on each of the two opposing sides of the frame including an end connected to the frame and an end connected to a respective arm, a vacuum pad located on each of the two opposing sides of the frame—and removably connected to a respective arm, the vacuum pads being moveable along the arm to a first location and a first orientation and a second different location and a second different orientation, wherein as the cylinders extend and retract the arms pivot toward and away from one another between a first position and a second different position and the vacuum pads remain in a same orientation during the pivot.