Title:
TREE TRIMMING DEVICE
Document Type and Number:
Japanese Patent JP2019187371
Kind Code:
A
Abstract:
To provide a tree trimming device which can be easily assembled, which has a simple structure, and which allows a remote work at a safe place separated from a tree trimming position for securing safety of an operator.SOLUTION: A tree trimming device comprises a chain saw stationary plate support body for supporting a chain saw stationary plate for fixing a chain saw rotatably in a horizontal direction and fixing the chain saw stationary plate to a tree, the chain saw stationary plate 2 comprises an insertion member 8 whose cross section is a circular shape and which inserts the chain saw stationary plate 2 into the chain saw stationary plate support body 3 vertically in a rotatable state, and a rope engagement member 10 to which a rope for rotating the chain saw stationary plate is engaged. The chain saw stationary plate support body 3 comprises a cylinder 11 for rotatably supporting the insertion member 8, and a tree fixing member 12 for fixing the chain saw stationary plate support body 3 to a tree. The device further comprises a coil spring 15 for energizing the chain saw stationary plate 2 rotated from a standby position by pulling the rope, to a direction returning to the standby position by loosening the rope.SELECTED DRAWING: Figure 1
Inventors:
FUJIMOTO SHINJI
HIRAI MASAYUKI
HIRAI MASAYUKI
Application Number:
JP2018087198A
Publication Date:
October 31, 2019
Filing Date:
April 27, 2018
Export Citation:
Assignee:
KYUKEN KK
NAN O CO LTD
NAN O CO LTD
International Classes:
A01G23/08; B27B17/00; B27B17/02; B27B17/08
Attorney, Agent or Firm:
Eiwa patent office