Setting tool and method for percussively driving an anchor rod into a borehole

    公开(公告)号:US12179330B2

    公开(公告)日:2024-12-31

    申请号:US17593699

    申请日:2020-04-01

    Applicant: Inventio AG

    Abstract: A setting tool used in a method for percussively driving an anchor rod into a borehole in a substrate has a drive-side end and, in an opposite tool direction, an end facing away from the drive. The setting tool has a tool adapter that forms the drive-side end and is arranged to interact with a driven impact tool. The end facing away from the drive is formed by a receiving element that has a recess arranged to receive part of an anchor rod. The tool adapter and the receiving element are coupled together by a coupling element such that an impact force introduced via the tool adapter is transmitted to an anchor rod arranged in the recess of the receiving element. The coupling element, in particular a coil spring, is arranged to allow for a displacement of at least part of the receiving element transversely to the tool direction.

    ATTACHMENT FOR POWERED HAMMER
    3.
    发明公开

    公开(公告)号:US20240278405A1

    公开(公告)日:2024-08-22

    申请号:US18648604

    申请日:2024-04-29

    CPC classification number: B25D17/005 B25D2250/051 B25D2250/331 B25D2250/371

    Abstract: An attachment includes a body, an impact portion defining an impact axis and configured to receive repeated impacts from the powered hammer, and a driving portion including a side load driving portion and a top load driving portion that alternately receive the rod to transmit driving forces from the repeated impacts to the rod. The side load driving portion defines a side load driving axis that is offset from the impact axis. The top load driving portion includes a blind bore and defines a top load driving axis that is coaxial with the impact axis. The top load driving portion includes a sleeve disposed within the blind bore and configured to decrease wear of the blind bore during use.

    Impact tool anvil having a transition region with multiple attributes

    公开(公告)号:US12036653B2

    公开(公告)日:2024-07-16

    申请号:US17199990

    申请日:2021-03-12

    Abstract: Systems and methods for management of material stresses present at transitions between facets of an anvil and the anvil shaft are described. In one aspect, an apparatus includes an impact tool anvil extending along an axis of extension and having a faceted drive end and a shaft body which is connected to the faceted drive end through a transition region that couples respective faces of the faceted drive end to the shaft body, the transition region including a sweeping radius surface having a first axial end and a second axial end, the first axial end connected to a respective face of the faceted drive end, the first axial end having a tangency with the respective face of the faceted drive end; and an angular transition having a slope that radially rises from the second axial end of the sweeping radius surface to the shaft body.

    ADAPTER FOR ROTARY HAMMER
    5.
    发明公开

    公开(公告)号:US20240181618A1

    公开(公告)日:2024-06-06

    申请号:US18527695

    申请日:2023-12-04

    Inventor: Jacob Konieczka

    CPC classification number: B25D17/005 B25D16/00 B25D2250/095

    Abstract: A rotary hammer includes a housing having a chuck, an anvil moveable axially within the housing, an adapter removably coupled to the chuck. The adapter includes an input shaft that receives axial force from the anvil and a drill bit configured to impact a workpiece. The input shaft defines an input axis, and the drill bit defines an output axis, the input axis being spaced from the output axis.

    SETTING TOOL AND METHOD FOR PERCUSSIVELY DRIVING AN ANCHOR ROD INTO A BOREHOLE

    公开(公告)号:US20220168880A1

    公开(公告)日:2022-06-02

    申请号:US17593699

    申请日:2020-04-01

    Applicant: Inventio AG

    Abstract: A setting tool used in a method for percussively driving an anchor rod into a borehole in a substrate has a drive-side end and, in an opposite tool direction, an end facing away from the drive. The setting tool has a tool adapter that forms the drive-side end and is arranged to interact with a driven impact tool. The end facing away from the drive is formed by a receiving element that has a recess arranged to receive part of an anchor rod. The tool adapter and the receiving element are coupled together by a coupling element such that an impact force introduced via the tool adapter is transmitted to an anchor rod arranged in the recess of the receiving element. The coupling element, in particular a coil spring, is arranged to allow for a displacement of at least part of the receiving element transversely to the tool direction.

    Hand-held power tool device
    8.
    发明授权

    公开(公告)号:US11241778B2

    公开(公告)日:2022-02-08

    申请号:US14315412

    申请日:2014-06-26

    Abstract: A hand-held power tool device comprises an impact tool unit configured to generate a pulse on an insertion tool, and a sensor unit configured to detect at least one of at least one operating parameter, and at least one ambient parameter. The sensor unit includes at least one sensor element configured to detect a spatial position of the impact tool unit.

    Locking Ring Impactor Apparatus
    9.
    发明申请

    公开(公告)号:US20220032436A1

    公开(公告)日:2022-02-03

    申请号:US17392229

    申请日:2021-08-02

    Abstract: A locking ring impactor apparatus is a modular tool housing used to rotate the locking rings of centrifuges, pressure vessels, or other industrial equipment using conventional power tools. The locking ring impactor apparatus utilizes an impacting tool mounted to an armature with a recoil damper assembly. The armature receives and supports the impacting tool while the recoil damper assembly absorbs and mitigates the recoil forces generated by the impacting tool. A tool adapter is mounted between the impacting tool and a locking ring with at least one tensile member being engaged between the tool adapter and the recoil damper assembly. The at least one tensile member is configured to apply tension between the tool adapter and the recoil damper assembly to ensure that the force of the impacting tool is directed towards rotating the locking ring instead of vibrating the armature in-place.

    Pneumatic percussive tool with attachments and method of use thereof

    公开(公告)号:US11110580B2

    公开(公告)日:2021-09-07

    申请号:US16291478

    申请日:2019-03-04

    Abstract: The present disclosure generally relates to quick change attachments for a pneumatic percussive tool. The attachments convert a pneumatic percussive tool, such as an air impact tool with proximal attachment means, which has a “pushing” force, into a pneumatic percussive tool having a “pulling” force. Once attached to the pneumatic percussive tool, the attachments also provide a quick change feature for allowing “pulling” tools to be simply and easily removed and replaced.

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