Title:
GROOVE CUTTER
Document Type and Number:
WIPO Patent Application WO/2018/210099
Kind Code:
A1
Abstract:
A groove cutter, comprising a T-shaped cutter plate, the T-shaped cutter plate comprising an internal cylinder-shaped central cutting base (1) and an externally sleeved cylinder-shaped outer cutting base (10); a bottom surface and side wall of both the central cutting base (1) and the outer cutting base (10) are provided with evenly spaced milling cutter components (5, 8); an upper part of the central cutting base (1) is connected to a shaft (16) of a drive motor (17) by means of a central connecting post (15), and the outer cutting base (10) is connected to the central connecting post (15) by means of an exterior connection base (12), a guide connection ring (13) and a limiting bolt (14); the drive motor (17) is connected to a support frame consisting of a support top plate (19), a support side plate (34) and a support leg (18), by means of a connecting vertical plate (20), a level horizontal plate (21), a guide adjustment screw (22), a limiting nut (23) and a push-pull positioning plate (26), etc. The present groove cutter is convenient to use, has low impact on the ground, and makes less noise.
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Inventors:
ZHAO JIALI (CN)
Application Number:
PCT/CN2018/083904
Publication Date:
November 22, 2018
Filing Date:
April 20, 2018
Export Citation:
Assignee:
JINAN CHANGSHUN CONSTRUCTION ENG SERVICES CO LTD (CN)
International Classes:
E04F21/00; B28D1/02
Foreign References:
| CN106948582A | 2017-07-14 | |||
| CN207128090U | 2018-03-23 | |||
| CN104405114A | 2015-03-11 | |||
| CN202910363U | 2013-05-01 | |||
| SU916337A1 | 1982-03-30 |
Attorney, Agent or Firm:
JINAN WISDOM PATENT OFFICE (CN)
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