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Patent Searching and Data


Title:
CONCRETE-LEVELING RE-VIBRATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/154074
Kind Code:
A1
Abstract:
Provided is a concrete-leveling re-vibration device that prevents cracking and improves the durability of concrete, while achieving a labor-saving and/or unattended operation. A concrete-leveling re-vibration device comprising: a vibrator serving as a vibration generation source; a re-vibration motor that vibrates the vibrator to generate longitudinal vibrations; a blade having a uniform propagation control beam that propagates the longitudinal vibrations generated by the re-vibration motor into fresh concrete and is capable of controlling propagation of vibrator vibrations; a power receiving means which, when used by being coupled to a conveyance device, is installed inside the conveyance device to receive a motor control signal and battery power; a coupling fitting means that damps vibrations from the vibrator, and absorbs inclination of the conveyance device; and an attachment means that removably connects a motor control signal and a battery to the device body when the re-vibration device is used alone, the attachment means being provided on a handle operation device joined by the coupling means.

Inventors:
MATAYOSHI YUJI (JP)
Application Number:
PCT/JP2022/001060
Publication Date:
July 21, 2022
Filing Date:
January 14, 2022
Export Citation:
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Assignee:
FLOOR AGENT CO LTD (JP)
MATAYOSHI YUJI (JP)
International Classes:
E04G21/10; B06B1/16; E01C19/38; E04F21/24
Attorney, Agent or Firm:
SHIRAHAMA INTERNATIONAL PPC (JP)
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