JPS637005U - - Google Patents

Description

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

第１図は本考案装置の要部構造を示す側面部分
図、第２図は第１図の断面図、第３図は要部を分
解図示した説明図、第４図は第３図の平面視図、
第５図は本考案装置が実施された牧草刈取機の全
体概略平面図、第６図と第７図は従来例構造の説
明図である。 １…車軸、２…フランジ、３，４…ピン、３ａ
，４ａ…径小溝、５…フレーム、６…取付基体、
７，８…ピン孔、９…固定板。 Fig. 1 is a partial side view showing the main structure of the device of the present invention, Fig. 2 is a sectional view of Fig. 1, Fig. 3 is an explanatory diagram showing an exploded view of the main part, and Fig. 4 is a plan view of Fig. 3. visual view,
FIG. 5 is an overall schematic plan view of a grass cutter in which the device of the present invention is implemented, and FIGS. 6 and 7 are explanatory diagrams of a conventional structure. 1... Axle, 2... Flange, 3, 4... Pin, 3a
, 4a... Small diameter groove, 5... Frame, 6... Mounting base,
7, 8...pin hole, 9...fixing plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 車軸１側に立設されるフランジ２側面から前記
車軸１に平行する方向の二本のピン３，４を突出
し、各ピン３，４は、フレーム５側の取付基体６
に開設される二列のピン孔７，７・・８，８・・
群にそれぞれ選択的に貫挿でき、且つピン孔を貫
通して外方に突出する各先端部には径小溝３ａ，
４ａが形成される構造で設け、両ピン３，４の突
出先端部間に差し込まれて前記取付基体６に被嵌
固定される固定板９の端面が各ピン３，４の前記
径小溝３ａ，４ｂに嵌入して抜止めするように構
成したことを特徴とする車輪の上下位置調節装置
。 Two pins 3 and 4 in a direction parallel to the axle 1 protrude from the side surface of the flange 2 erected on the axle 1 side, and each pin 3 and 4 is attached to the mounting base 6 on the frame 5 side.
Two rows of pin holes 7, 7... 8, 8...
A small diameter groove 3a is provided at each tip which can be selectively inserted into each group and protrudes outward through the pin hole.
4a, and the end surface of the fixing plate 9 which is inserted between the protruding tips of both the pins 3 and 4 and is fitted and fixed to the mounting base 6 is formed in the small diameter grooves 3a and 4a of each pin 3 and 4, respectively. A wheel vertical position adjusting device characterized in that it is configured to fit into a wheel and prevent it from coming off.