JPH0211733U

JPH0211733U -

Info

Publication number: JPH0211733U
Application number: JP8953088U
Authority: JP
Priority date: 1988-07-07
Filing date: 1988-07-07
Publication date: 1990-01-25
Anticipated expiration: 2003-07-07
Also published as: JPH0624276Y2

Description

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

第１図はこの考案にかかる座席装置の側面図、
第２図は第１図のＡ部詳細図、第３図は第２図の
Ｂ―Ｂより見た平面図、第４図は座席を傾倒させ
た実施例詳細図、第５図はこの考案にかかる座席
装置をそなえた油圧シヨベルの側面図、第６図は
従来技術油圧シヨベルの一部切欠き側面図、第７
図は従来技術運転席の側面図である。４，１１…座席、５，８…座席昇降機構、７…
座席装置、９…枠体、１１…座席、１３…連結プ
レート、１４…係止プレート、１５…係止凹部、
１６…操作レバー付軸、１７…操作レバー部、１
８，１９…ばね部材。 Figure 1 is a side view of the seat device according to this invention.
Figure 2 is a detailed view of part A in Figure 1, Figure 3 is a plan view taken from BB in Figure 2, Figure 4 is a detailed view of an embodiment with the seat tilted, and Figure 5 is a detailed view of this invention. FIG. 6 is a side view of a hydraulic excavator equipped with a seat device according to the invention; FIG. 6 is a partially cutaway side view of a conventional hydraulic excavator;
The figure is a side view of a conventional driver's seat. 4, 11... Seat, 5, 8... Seat lifting mechanism, 7...
Seat device, 9... Frame, 11... Seat, 13... Connection plate, 14... Locking plate, 15... Locking recess,
16... Shaft with operating lever, 17... Operating lever part, 1
8, 19...Spring member.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

座席昇降機構の上部に設けられた運転用座席に
おいて、上記座席昇降機構の上方前部を回動中心
として前方方向へ回動自在に傾倒用枠体を設け、
その傾倒用枠体の上面に運転用座席を固定して取
付け、また上記枠体の上部後端左右に前後回動自
在に連結プレートを設け、一方、座席昇降機構の
上部後端左右に複数の係止凹部を有する係止プレ
ートを固定して設け、その左右係止プレートと上
記左右連結プレート下端とを貫通して操作レバー
付軸を設け、かつ常時その操作レバー付軸を上記
複数係止凹部に嵌入する方向に付勢せしめるとと
もに傾倒用枠体を前傾方向に付勢せしめ、上記操
作レバー付軸を複数係止凹部のいずれかに嵌入せ
しめたとき運転席用座席を傾倒固定可能に構成し
たことを特徴とする運転用座席装置。 In the driver's seat provided above the seat elevating mechanism, a tilting frame is provided so as to be rotatable in the forward direction about the upper front part of the seat elevating mechanism as a rotation center;
The driver's seat is fixedly attached to the top surface of the tilting frame, and connecting plates are provided on the left and right of the upper rear end of the frame body so as to be rotatable back and forth. A locking plate having locking recesses is fixedly provided, a shaft with an operating lever is provided passing through the left and right locking plates and the lower ends of the left and right connecting plates, and the shaft with the operating lever is always connected to the plurality of locking recesses. The driver's seat is configured to be able to be tilted and fixed when the shaft with the operation lever is inserted into one of the plurality of locking recesses. A driver seat device characterized by: