JPH0278649U - - Google Patents

Description

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

第１図は本考案のカウンタウエイトを油圧シヨ
ベルに用いた場合の好適実施例を示す運転室の側
面図、第２図は第１図のカウンタウエイトの角度
を代えて見た場合の斜視図、第３図は組み合わせ
た場合の斜視図、第４図は中央ブロツク体と側方
ブロツク体との連結状態を示す断面図、第５図は
被保持部材との連結を示す斜視図、第６図は被保
持部材の異なる実施例を示す斜視図、第７図は被
保持部材の更に異なる実施例を示す斜視図、第８
図は被保持部材の別の実施例を示す斜視図、第９
図ａはカウンタウエイトを油圧シヨベルに装着し
た従来構成の側面図、同図ｂはそのカウンタウエ
イトの斜視図である。 １……カウンタウエイト、２……中央ブロツク
体、３，４……側方ブロツク体、５……ランプ、
６……保持部材、９……中央ブロツク体の連結受
部、１０……側方ブロツク体の連結受部、２２…
…突縁部、３２……段差部。 Fig. 1 is a side view of a driver's cab showing a preferred embodiment of the counterweight of the present invention used in a hydraulic excavator; Fig. 2 is a perspective view of the counterweight shown in Fig. 1 when viewed from a different angle; Fig. 3 is a perspective view of the combination; Fig. 4 is a sectional view showing the state of connection between the central block body and the side block bodies; Fig. 5 is a perspective view showing the connection with the member to be held; Fig. 6 7 is a perspective view showing a different embodiment of the held member, FIG. 7 is a perspective view showing a further different embodiment of the held member, and FIG.
The figure is a perspective view showing another embodiment of the held member.
Figure a is a side view of a conventional structure in which a counterweight is mounted on a hydraulic excavator, and figure b is a perspective view of the counterweight. 1...Counterweight, 2...Central block body, 3, 4...Side block body, 5...Lamp,
6...Holding member, 9...Connection receiver of central block body, 10...Connection receiver of side block body, 22...
...Protruding edge portion, 32...Step portion.

Claims (1)

【実用新案登録請求の範囲】 (1) 左右側面を有する中央ブロツク体と、該中
央ブロツク体の側面の周縁の全部または一部と同
一形状の周縁を有し、上記中央ブロツク体の側面
と実質的に対応する側面を当接側に設けた左右一
対の側方ブロツク体との三分割構成からなつてい
ることを特徴とするカウンタウエイト。 (2) 左右側面を有する中央ブロツク体と、該中
央ブロツク体の側面の周縁と実質的に対応する周
縁を有する側面を当接側に設けた左右一対の側方
ブロツク体との三分割構成からなつており、且つ
上記中央ブロツク体と側方ブロツク体とが板金製
からなつて内部中空に充填物を内蔵していること
を特徴とするカウンタウエイト。 (3) 中央ブロツク体の側面の周縁部とこれと対
向する側方ブロツク体の側面の周縁部とを、一方
を外側に延出し他方を内側に引つ込めて、中央ブ
ロツク体と側方ブロツク体の連結時に隙間なく外
表面を連続させることを特徴とする請求項１また
は２記載のいづれかのカウンタウエイト。 (4) 側方ブロツク体の外側面の高さ方向中途位
置に横方向に延びる収納溝を設けてランプその他
の収納物を嵌合可能としたことを特徴とする請求
項１または２記載のいづれかのカウンタウエイト
。 (5) 中央ブロツク体と側方ブロツク体の内側底
面にカウンタウエイト保持部材にボルト締めする
ための連結受部が形成されていることを特徴とす
る請求項１または２記載のいづれかのカウンタウ
エイト。[Claims for Utility Model Registration] (1) A central block body having left and right side surfaces, and a periphery having the same shape as all or part of the periphery of the side surfaces of the central block body, and having a periphery that is substantially the same as the side surface of the central block body. A counterweight characterized by having a three-part structure including a pair of left and right side block bodies having corresponding side surfaces on the contact side. (2) A three-part structure consisting of a central block body having left and right side surfaces, and a pair of left and right side block bodies each having a side surface on the abutting side having a peripheral edge that substantially corresponds to the peripheral edge of the side surface of the central block body. 1. A counterweight characterized in that the central block body and the side block bodies are made of sheet metal, and a filling material is housed in the hollow interior thereof. (3) By extending the peripheral edge of the side surface of the center block body and the peripheral edge of the side surface of the opposing side block body, one side is extended outward and the other side is retracted inward, so that the center block body and the side block body are separated. 3. The counterweight according to claim 1, wherein the outer surface of the counterweight is continuous without any gaps when the bodies are connected. (4) Either of claims 1 or 2, characterized in that a storage groove extending laterally is provided at a midway position in the height direction of the outer surface of the side block body so that a lamp or other stored item can be fitted therein. counterweight. (5) The counterweight according to claim 1 or 2, wherein the central block body and the side block bodies have connection receiving portions formed on the inner bottom surfaces thereof to be bolted to the counterweight holding member.