JPS6453258U

JPS6453258U -

Info

Publication number: JPS6453258U
Application number: JP14522487U
Authority: JP
Priority date: 1987-09-21
Filing date: 1987-09-21
Publication date: 1989-04-03

Description

[Brief explanation of the drawing]

第１図はこの考案の第１実施例上部旋回体を形
成する旋回フレームの一部分解斜視図、第２図は
第１図のＢ―Ｂより見た要部断面図、第３図はこ
の考案の第２実施例上部旋回体を形成する旋回フ
レームの斜視図、第４図は第３図のＣ―Ｃより見
た要部断面図、第５図は第２実施例上部旋回体に
かかる要部断面図、第６図は油圧シヨベルの側面
図、第７図は従来技術上部旋回体を形成する旋回
フレームの斜視図、第８図は第７図のＡ―Ａより
見た要部断面図である。１，１４，２６……上部旋回体、７，１５，２
７……旋回フレーム、９，１０，１６，１７，３
０，３１……サイドフレーム、１１，１２，２０
，２１，２８，２９……サイドデツキ、１８，１
９，３２，３３……プレート部、２２……締付け
ボルト。 Fig. 1 is a partially exploded perspective view of the revolving frame forming the upper revolving structure of the first embodiment of this invention, Fig. 2 is a sectional view of the main part seen from BB in Fig. 1, and Fig. 3 is the invention. FIG. 4 is a sectional view of the main parts taken along line CC in FIG. 3, and FIG. 5 is a perspective view of the revolving frame forming the upper revolving structure of the second embodiment. 6 is a side view of a hydraulic excavator, FIG. 7 is a perspective view of a revolving frame forming a conventional upper revolving structure, and FIG. 8 is a sectional view of essential parts taken along line A-A in FIG. 7. It is. 1, 14, 26... Upper revolving body, 7, 15, 2
7... Rotating frame, 9, 10, 16, 17, 3
0, 31...Side frame, 11, 12, 20
, 21, 28, 29...Side deck, 18, 1
9, 32, 33...Plate portion, 22...Tightening bolt.

Claims

[Scope of utility model registration request]

In an upper revolving body for construction machinery that is provided so as to be able to rotate with respect to the lower traveling body, a counterweight is attached to the rear end, and an engine is mounted on the front side of the counterweight, the revolving frame forming the upper revolving body is A structure of an upper revolving body, characterized in that a side deck mounting plate portion is provided on the outer side of the side frame, and a side deck is detachably attached to the side deck mounting plate portion.