Title:
代掻き作業機
Document Type and Number:
Japanese Patent JP7438576
Kind Code:
B2
Abstract:
To provide a puddling work machine that can apply the biasing force to both sides to a turning direction of a ground leveling unit, while stabilizing a regulation position in the turning direction of a ground leveling unit.SOLUTION: A pressure regulation unit 6 includes: a rod 61 having one end side supported in the same direction as a ground leveling unit 5 in the vicinity of a frame 2 in a freely turning manner, and having the other end side held by a holding member 53 provided at the ground leveling unit 5 slidably in an axial direction; a first elastic body 62 for biasing the ground leveling unit 5 so as to get closer to the ground leveling surface; a second elastic body 63 for biasing the ground leveling unit 5 so as to keep away the ground leveling unit from the ground leveling surface; a turning regulation member 64 having one end side supported in the same direction as the ground leveling unit 5 in the vicinity of the frame 2 in a freely turning manner, and providing a long hole portion 641 for making the holding member 53 slide at the other end side to cover the rod 61; and a regulating body 65 slidably provided in an axial direction of the rod 61, and regulating the expansion/contraction by bringing one end side of the first elastic body 62 into abutment with it.SELECTED DRAWING: Figure 4
Inventors:
Yuki Todate
Takumi Nomura
Takumi Nomura
Application Number:
JP2022205021A
Publication Date:
February 27, 2024
Filing Date:
December 22, 2022
Export Citation:
Assignee:
Sasaki Corporation
International Classes:
A01B35/04; A01B33/12
Domestic Patent References:
| JP2013099351A | ||||
| JP2007151503A | ||||
| JP2019170239A | ||||
| JP2009219440A | ||||
| JP52112407Y1 |
Attorney, Agent or Firm:
Masayoshi Yasuhara
Tetsuo Kanemoto
Naoki Ogita
Tetsuo Kanemoto
Naoki Ogita