JPS63196906U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は、この考案の実施例を示すものであつて、
第１図は要部の取付断面図、第２図は要部部材の
正面図、第３図はその平面図、第４図は第２図の
部材の回動した正面図、第５図は第４図の平面図
、第６図は全体背面図、第７図、第８図、第９図
は要部部材の別実施例である。 図中、符号１は取付孔、２は突部、３は抜け止
め体、４は取付ピン、５は耕耘軸、６は爪ホルダ
ー、７は耕耘爪、１６，１７は保持孔である。 The figure shows an example of this invention,
Fig. 1 is an installation sectional view of the main parts, Fig. 2 is a front view of the main parts, Fig. 3 is a plan view thereof, Fig. 4 is a front view of the parts shown in Fig. 2 rotated, and Fig. 5 is a front view of the main parts. FIG. 4 is a plan view, FIG. 6 is an overall rear view, and FIGS. 7, 8, and 9 are other embodiments of essential members. In the figure, reference numeral 1 is a mounting hole, 2 is a protrusion, 3 is a retainer, 4 is a mounting pin, 5 is a tilling shaft, 6 is a claw holder, 7 is a tiller claw, and 16 and 17 are holding holes.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一端に取付孔１より径大の突部２を設け、他端
に取付孔１に対し同径以下と同径以上に切換可能
な抜け止め体３を一体的に設けた取付ピン４であ
つて、一方、耕耘軸５に固着する爪ホルダー６，
６…とこの爪ホルダー６に挿入する耕耘爪７との
両者に亘つて開口した保持孔１６，１７と取付孔
１に、この取付ピン４を挿入し耕耘爪７を係止し
たことを特徴とする耕耘爪係止装置。 A mounting pin 4 is provided with a protrusion 2 having a larger diameter than the mounting hole 1 at one end, and is integrally provided with a retaining body 3 at the other end that can be switched between the same diameter or less and the same diameter or more with respect to the mounting hole 1. , on the other hand, a claw holder 6 fixed to the tilling shaft 5;
6... and the tilling claw 7 to be inserted into the claw holder 6. The mounting pin 4 is inserted into the holding holes 16, 17 and the mounting hole 1, which are open across both the tilling claw 7 and the tilling claw 7 inserted into the claw holder 6. A tilling claw locking device.