JPH0184315U - - Google Patents

Description

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

第１図は本考案の作業装置の実施例の側面図、
第２図は第１図の作業装置の縦ブラシの傾動動作
の説明図、第３図は第１図の作業装置の上面図、
第４図は本考案の作業装置を装備した清掃作業車
の側面図、第５図は第１図の傾動ブラケツトの詳
細図、第６図は第１図の昇降ブラケツトの詳細図
、第７図は従来の縦ブラシ作業装置の側面図、第
８図は第７図の縦ブラシ取付部の拡大図、第９図
は第７図の縦ブラシの傾斜調整の説明図。 図において、１……縦ブラシ、２……昇降用シ
リンダ、３……傾動用シリンダ、４……傾動シリ
ンダ、５……リンク、６……スプリング、７……
昇降ブラケツト、８……平行リンク、１０……本
体ブラケツト、２０……作業車、４０……作業装
置。 FIG. 1 is a side view of an embodiment of the working device of the present invention;
2 is an explanatory diagram of the tilting motion of the vertical brush of the working device shown in FIG. 1, FIG. 3 is a top view of the working device shown in FIG. 1,
Fig. 4 is a side view of a cleaning vehicle equipped with the working device of the present invention, Fig. 5 is a detailed view of the tilting bracket shown in Fig. 1, Fig. 6 is a detailed view of the lifting bracket shown in Fig. 1, and Fig. 7 is a detailed view of the lifting bracket shown in Fig. 1. 8 is an enlarged view of the vertical brush mounting portion of FIG. 7, and FIG. 9 is an explanatory diagram of adjusting the inclination of the vertical brush of FIG. 7. In the figure, 1...vertical brush, 2...lifting cylinder, 3...tilting cylinder, 4...tilting cylinder, 5...link, 6...spring, 7...
Lifting bracket, 8... Parallel link, 10... Main body bracket, 20... Working vehicle, 40... Working device.

Claims (1)

【実用新案登録請求の範囲】 道路清掃車の作業車の前部に固定された本体ブ
ラケツトにピンで基部が取り付けられ、その前端
が上下に旋回可能な平行リンクと、 上記平行リンクの前端にピンで取り付けられ上
記平行リンクの上下の旋回に従つて上昇及び下降
する昇降ブラケツトと、 上記昇降ブラケツトの下部に一端が上記作業車
の前後軸線に平行な軸の回りにピボツト可能に支
持され、他端が上記前後軸線に対して側方に延び
るレバー部をもつ傾動ブラケツトと、 上記傾動ブラケツトの上記一端の支持部から前
方に延びる腕部に取り付けられた清掃用縦ブラシ
と、 上記作業車の本体ブラケツトにリンク及びスプ
リングを介して一端が取り付けられ、他端は上記
平行リンクの下部前端に結合された伸縮可能な昇
降用シリンダと、 上記昇降ブラケツトの上部に一端が結合され、
他端は上記傾動ブラケツトのレバー部の先端に結
合され伸縮可能な傾動用シリンダとからなる道路
清掃車の作業装置。[Scope of claim for utility model registration] A parallel link whose base is attached with a pin to a main body bracket fixed to the front part of a working vehicle of a road cleaning vehicle, and whose front end can pivot up and down, and a pin at the front end of the parallel link. an elevating bracket that is attached to the elevating bracket and ascends and descends as the parallel link turns vertically; a tilting bracket having a lever portion extending laterally with respect to the longitudinal axis; a cleaning vertical brush attached to an arm extending forward from the support portion at one end of the tilting bracket; and a main body bracket of the work vehicle. an extendable lifting cylinder, one end of which is attached to the cylinder via a link and a spring, the other end of which is connected to the lower front end of the parallel link, and one end of which is connected to the upper part of the lifting bracket;
A working device for a road cleaning vehicle comprising an extendable and retractable tilting cylinder whose other end is connected to the tip of the lever portion of the tilting bracket.