JPS5815556U

JPS5815556U - Construction vehicle side mirror device

Info

Publication number: JPS5815556U
Application number: JP10920281U
Authority: JP
Inventors: 幸彦杉山
Original assignee: 日立建機株式会社
Priority date: 1981-07-24
Filing date: 1981-07-24
Publication date: 1983-01-31

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来のサイドミラーを備えたバックホーの正面
図、第２図は従来の別なサイドミラーを備えたバックホ
ーの正面図、第３図は従来のサイドミラーの構成を示す
斜視図、第４図は従来の別のサイドミラーの構成を示す
斜視図、第５図は本考案のサイドミラー装置を備えたバ
ックホーの正面図であってブームが下方位置にある状態
を説明する図、第６図は本考案のサイドミラー装置を備
えたバックホーの正面図であってブームが上方位置にあ
る状態を説明する図、第７図は本考案のサイドミラーの
構成を示す斜視図、第８図は第７図のＡ部を拡大して示
した図である。１・・・旋回体、２・・・旋回輪、５・・・油圧シリン
ダ、６・・・ブーム、８・・・運転室側方の運転窓、１
３゜１４・・・ハンドレール、１５・・・第１のサイド
ミラー、１６・・・第２のサイドミラー、１７・・・ミ
ラー、１８・・・ステー、１９・・・第２のクランプ部
材、２０・・・第１のクランプ部材、２１・・・ボルト
、２２・・・ナツト、２３・・・運転室、２４．２５・
・・断面半円形の溝。第４図第６図Figure 1 is a front view of a backhoe equipped with a conventional side mirror, Figure 2 is a front view of a backhoe equipped with another conventional side mirror, and Figure 3 is a perspective view showing the configuration of a conventional side mirror. FIG. 4 is a perspective view showing the configuration of another conventional side mirror, FIG. 5 is a front view of a backhoe equipped with the side mirror device of the present invention, and is a diagram illustrating a state in which the boom is in the downward position. The figure is a front view of a backhoe equipped with the side mirror device of the present invention, illustrating the state in which the boom is in the upper position, Figure 7 is a perspective view showing the configuration of the side mirror of the present invention, and Figure 8 is a 8 is an enlarged view of part A in FIG. 7. FIG. DESCRIPTION OF SYMBOLS 1...Swivel body, 2...Swivel ring, 5...Hydraulic cylinder, 6...Boom, 8...Operation window on the side of the driver's cab, 1
3゜14...Handrail, 15...First side mirror, 16...Second side mirror, 17...Mirror, 18...Stay, 19...Second clamp member , 20... First clamp member, 21... Bolt, 22... Nut, 23... Operator's cab, 24.25.
...A groove with a semicircular cross section. Figure 4 Figure 6

Claims

[Scope of utility model registration request]

(1) A revolving body that is freely rotatable via a swing wheel on a traveling body, a driver's cab provided on the revolving body and having a driver's window on the side, and a revolving body on the opposite side of the driver's cab. A side mirror of a construction vehicle such as a backhoe or a crane, which is equipped with a handrail fixed thereon, and a boom whose one end is pivotally supported on the revolving body and can be raised and lowered between the operator's cab and the handrail. The apparatus includes: a first side mirror removably secured to the handle rail in a position such that the side mirror device provides a side view through the driver's window when the boom is in a lower position; and the boom. from the driver's window when the is in the upper position. and a second side mirror removably fixed to the handrail at a position that provides lateral visibility, so that regardless of the up-and-down state of the boom, the side mirror of the operator's cab is A side mirror device for a construction vehicle, characterized in that a side view of the vehicle is obtained from a driver's window.

(2) Utility model registration In the side mirror device according to claim 1, each of the first and second side mirrors is fixed to a mirror, a stay that supports the mirror, and a free end of the stay. a first clamp member provided with a groove that engages with the handrail; a second clamp member provided with a groove that engages the handrail; A side mirror device for a construction vehicle, comprising a bolt and a nut for removably fixing the first and second clamp members to the handrail.