JPS6447813U - - Google Patents

Description

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

第１図はこの考案に係る小型除雪機の高低調節
装置の一実施例を示す図、第２図は上記高低調節
装置を備えた小型除雪機を前方から見た斜視図、
第３図は上記高低調節装置の要部を示す図、第４
図は従来の小型除雪機を示す図、第５図は従来の
小型除雪機の高低調節装置を示す図である。 ２０…エンジン、２１…機体、２３…除雪作業
装置、２４…ハンドル、２５…操作盤、２６…ク
ローラ走行装置、２７…フレーム、３５…高低調
節装置、３６…連結板、３８…ストツパ、３８ａ
…ボデイ部、３８ｂ…スクリユ部、３９…スライ
ド孔、４０…調節ロツド、４１…押圧ばね、４２
…座金、４５…スライド機構、４６…ロツクナツ
ト、４７…操作レバー、４８…連結リンク機構。 FIG. 1 is a diagram showing an embodiment of the height adjustment device for a small snow blower according to this invention, and FIG. 2 is a perspective view of the small snow blower equipped with the height adjustment device as seen from the front.
Figure 3 is a diagram showing the main parts of the height adjustment device, and Figure 4 shows the main parts of the height adjustment device.
This figure shows a conventional small snow blower, and FIG. 5 shows a height adjustment device for the conventional small snow blower. 20...Engine, 21...Airframe, 23...Snow removal work device, 24...Handle, 25...Operation panel, 26...Crawler travel device, 27...Frame, 35...Height adjustment device, 36...Connection plate, 38...Stopper, 38a
...Body part, 38b...Screw part, 39...Slide hole, 40...Adjustment rod, 41...Press spring, 42
...Washer, 45...Slide mechanism, 46...Lock nut, 47...Operation lever, 48...Connection link mechanism.

Claims (1)

【実用新案登録請求の範囲】 １ エンジンを搭載した機体の中程をクローラ走
行装置に揺動自在に取付け、上記機体の前方に除
雪作業装置を、その後方にハンドルを設けた小型
除雪機において、前記機体およびクローラ走行装
置の一方の後部に連結板を、その他方の後部に押
圧ばねを介装した調節ロツドをそれぞれ設け、上
記連結板にスライド孔を形成したストツパをスラ
イド自在に支持し、上記ストツパのスライド孔に
調節ロツドを遊嵌させる一方、前記ストツパを軸
方向にスライドさせるスライド機構を連結リンク
機構を介して操作レバーに連結し、この操作レバ
ーのレバー操作によりストツパを調節ロツドのロ
ツク位置と解放位置との間でスライド自在とした
ことを特徴とする小型除雪機の高低調節装置。 ２ スライド機構はストツパに一体成形されたス
クリユ部とこのスクリユ部にねじ結合されるロツ
クナツトとを備え、このロツクナツトを連結リン
ク機構を介して操作レバーに連結された実用新案
登録請求の範囲第１項記載の小型除雪機の高低調
節装置。 ３ 連結板はコ字状をなし、その支持孔にストツ
パのボデイ部をスライド自在に支持した実用新案
登録請求の範囲第１項記載の小型除雪機の高低調
節装置。 ４ 操作レバーはハンドルの近くに付設された実
用新案登録請求の範囲第１項記載の小型除雪機の
高低調節装置。[Scope of Claim for Utility Model Registration] 1. A small snow blower in which the middle of the machine equipped with an engine is swingably attached to a crawler traveling device, a snow removal device is provided in front of the machine, and a handle is provided in the rear of the machine, A connecting plate is provided at the rear of one of the aircraft body and the crawler traveling device, and an adjustment rod with a pressure spring interposed at the rear of the other is provided, and a stopper having a slide hole formed in the connecting plate is slidably supported, While the adjustment rod is loosely fitted into the slide hole of the stopper, a slide mechanism for sliding the stopper in the axial direction is connected to an operating lever via a connecting link mechanism, and lever operation of the operating lever moves the stopper to the lock position of the adjustment rod. A height adjustment device for a small snow blower, characterized in that it can be slid freely between a release position and a release position. 2. The slide mechanism includes a screw portion integrally formed with the stopper and a lock nut screwed to the screw portion, and the lock nut is connected to the operating lever via a connecting link mechanism. Height adjustment device for the small snow blower mentioned above. 3. The height adjustment device for a small snow blower according to claim 1, wherein the connecting plate has a U-shape, and the body of the stopper is slidably supported in the support hole of the connecting plate. 4. The height adjustment device for a small snow blower according to claim 1, wherein the operating lever is attached near the handle.