JPS6431117U

JPS6431117U -

Info

Publication number: JPS6431117U
Application number: JP12779287U
Authority: JP
Priority date: 1987-08-21
Filing date: 1987-08-21
Publication date: 1989-02-27

Description

[Brief explanation of the drawing]

第１図〜第３図は本考案の実施例にかかる除雪
板支持装置を示し、第１図はその側面図、第２図
は除雪板背面の拡大斜視図、第３図は平面図、第
４図〜第７図は従来例を示し、第４図は除雪板の
背面斜視図、第５図ないし第７図は概念図で第５
図は側面図、第６図及び第７図は除雪板の前面図
である。１……除雪板、２……ブラケツト、２１……回
転軸、３，４……リフトアーム、５……ハンガー
、６……スプリングガイド、６３……油圧シリン
ダ、７……路面、８１……回転軸、９……リフト
アーム。 1 to 3 show a snow blower support device according to an embodiment of the present invention, FIG. 1 is a side view thereof, FIG. 2 is an enlarged perspective view of the back side of the snow blower, FIG. 3 is a plan view, and FIG. Figures 4 to 7 show conventional examples, Figure 4 is a rear perspective view of the snow removal board, and Figures 5 to 7 are conceptual diagrams.
The figure is a side view, and FIGS. 6 and 7 are front views of the snow removal board. 1... Snow removal board, 2... Bracket, 21... Rotating shaft, 3, 4... Lift arm, 5... Hanger, 6... Spring guide, 63... Hydraulic cylinder, 7... Road surface, 81... Rotating axis, 9...lift arm.

Claims

[Scope of utility model registration request]

A bracket that allows the left and right rotation of the snow removal plate is connected to a spring guide whose both ends are connected and held by a horizontal shaft on the back of the snow removal plate at a position corresponding to the center of the snow removal plate via a vertically arranged rotating shaft. , a snowplow support device in which the bracket and a hanger provided on the vehicle body are connected by a lift arm,
The lift arm is provided in two stages, upper and lower, one end of which is pivotally supported above and below the bracket, and the other end is pivotally supported above and below the hanger, respectively, and the lift arm and the hanger are provided in two stages, upper and lower. , and each pivot point with the bracket is arranged at a position forming a parallelogram.