JPH0163314U

JPH0163314U -

Info

Publication number: JPH0163314U
Application number: JP1988025481U
Authority: JP
Priority date: 1987-05-30
Filing date: 1988-02-26
Publication date: 1989-04-24
Also published as: JPH0455459Y2

Description

[Brief explanation of the drawing]

第１図は本考案による田植機の排水溝形成装置
の正面図、第２図はその底面図、第３図イは第１
図Ａ−Ａ線矢視の断面図、第３図ロは第１図Ｂ−
Ｂ線矢視の断面図、第４図は本案装置の他の実施
例を示す正面図、第５図はその底面図、第６図イ
は第４図Ａ−Ａ線矢視の端面図、第６図ロは第４
図Ｂ−Ｂ線矢視の断面図、第７図は本案装置のそ
の他の実施例を示す一部切欠正面図、第８図はそ
の平面図、第９図は本案装置を装着した田植機の
使用状態を示す正面図である。１……田植機、２……フロート、３……造溝部
材、４……舳先部、５……胴部、１３……くりぬ
き部。 Figure 1 is a front view of the drainage groove forming device for a rice transplanter according to the present invention, Figure 2 is its bottom view, and Figure 3 A is the first
Figure A-A cross-sectional view, Figure 3B is Figure 1B-
4 is a front view showing another embodiment of the present device; FIG. 5 is a bottom view thereof; FIG. 6A is an end view taken along line A-A in FIG. 4; Figure 6 B is the 4th
Fig. 7 is a partially cutaway front view showing another embodiment of the proposed device, Fig. 8 is a plan view thereof, and Fig. 9 is a rice transplanter equipped with the proposed device. It is a front view showing a state of use. DESCRIPTION OF SYMBOLS 1... Rice transplanter, 2... Float, 3... Grooving member, 4... Bow part, 5... Body part, 13... Hollowed out part.

Claims

[Claims for Utility Model Registration] 1. A drainage groove forming device for a rice transplanter, characterized in that a groove forming member 3 in the shape of a boat elongated in the advancing direction is detachably attached to the lower surface of a float 2 of a rice transplanter 1. . 2. A hollowed out part 13 in the shape of a boat, which is elongated in the direction of movement, is formed in the center of the float 2 of the rice transplanter 1, and a groove-forming member 3, which is one size smaller than the hollowed out part 13, is attached so as to be able to protrude and retract downward from the hollowed out part 13. A drainage groove forming device for a rice transplanter, characterized in that: 3. The prow part 4 at the tip of the groove-forming member 3 is made into a pointed shape with its lower surface curved upward toward the distal end, and the body part 5 continuous to the rear of the prow part 4 is curved downward. The drainage groove forming device for a rice transplanter according to claim 1 or 2, characterized in that the device has a semicircular cross-sectional shape. 4 The prow part 4 at the tip of the groove forming member 3 has a pointed shape with a substantially constant wall thickness and a flat lower surface, and the body part 5 continuous to the rear of the prow part 4 has a box-shaped cross section. The drainage groove forming device for a rice transplanter according to claim 1 or 2, characterized in that it has a shape.