JPH0441425U - - Google Patents
Info
- Publication number
- JPH0441425U JPH0441425U JP8441790U JP8441790U JPH0441425U JP H0441425 U JPH0441425 U JP H0441425U JP 8441790 U JP8441790 U JP 8441790U JP 8441790 U JP8441790 U JP 8441790U JP H0441425 U JPH0441425 U JP H0441425U
- Authority
- JP
- Japan
- Prior art keywords
- seat
- arm
- lever
- shaft
- seat frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012856 packing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Seats For Vehicles (AREA)
- Lock And Its Accessories (AREA)
Description
第１図は本考案のシート装置を装備したダンプ
カーの荷箱の斜視図、第２図はシート装置が折畳
まれている状態における要部側面図、第３図は正
面図、第４図は第２図の拡大側面図、第５図はシ
ート装置が荷箱上を覆つている状態における要部
側面図、第６図はシート装置の回動軌跡を示す概
略図、第７図はアームと連結杆の長さ調整機構の
他の実施例を示す要部拡大断面図、第８図は従来
のダンプカーのシート掛け装置の一例を示す背面
図である。
１……荷箱、２……荷箱の左右の側壁、３……
シヤフト、５，７……シートフレーム、８……ピ
ン、９……２つ折りシート掛け本体、１０……レ
バー、１２……軸、１３……アーム、１４……軸
、１６……スプリング、１７……連結杆、１８…
…軸。
Fig. 1 is a perspective view of the cargo box of a dump truck equipped with the seat device of the present invention, Fig. 2 is a side view of the main parts when the seat device is folded, Fig. 3 is a front view, and Fig. 4 is a Fig. 2 is an enlarged side view, Fig. 5 is a side view of the main part of the seat device covering the cargo box, Fig. 6 is a schematic diagram showing the rotation locus of the seat device, and Fig. 7 is an arm and FIG. 8 is an enlarged sectional view of a main part showing another embodiment of a connecting rod length adjustment mechanism, and FIG. 8 is a rear view showing an example of a conventional dump truck seat hanging device. 1... Packing box, 2... Left and right side walls of the packing box, 3...
Shaft, 5, 7... Seat frame, 8... Pin, 9... Bi-fold seat hanging body, 10... Lever, 12... Shaft, 13... Arm, 14... Shaft, 16... Spring, 17 ...Connecting rod, 18...
…shaft.
Claims (1)
正逆回転可能に取付けられ、該シヤフト３にシー
トフレーム５の一端部が固定されているものにお
いて、該フレーム５の自由端部に他のシートフレ
ーム７を屈伸可能に連結して２つ折りのシート掛
け本体９が形成され、シヤフト支持部下方に左右
側壁部にレバー１０の一端部を回動可能に軸支し
、該レバー１０の他端部に、長さ調整可能なアー
ム１３の一端部が該レバー１０に対して、垂直状
態から時計方向に屈折可能に軸支され、該レバー
１０とアーム１３との間に、該アームをレバーに
対して垂直状態に弾力付勢するスプリング１６を
張架し、一端部が前記シートフレーム７に固定さ
れている長さ調整可能な連結杆１７の他端部に前
記アーム１３の他端部を屈伸可能に連結して前記
２つ折りのシート掛け本体でダンプカーの荷箱上
部を左右側面から閉鎖し得る如く構成してなるを
特徴とするダンプカーのシート装置。 A shaft 3 is attached to the upper part of the left and right side walls 2, 2 of the cargo box 1 so as to be rotatable in forward and reverse directions, and one end of a seat frame 5 is fixed to the shaft 3. A seat hanging body 9 is formed by connecting the seat frames 7 in a bendable and extensible manner, and one end of a lever 10 is rotatably supported on the left and right side walls below the shaft support. One end of an arm 13 whose length is adjustable is pivoted to the lever 10 so that it can be bent clockwise from a vertical position, and between the lever 10 and the arm 13, the arm is connected to the lever 10. A spring 16 elastically biased perpendicularly to the seat frame 7 is stretched, and the other end of the arm 13 is connected to the other end of a length-adjustable connecting rod 17 whose one end is fixed to the seat frame 7. A seat device for a dump truck, characterized in that the seat device is connected to be bendable and stretchable so that the upper part of the cargo box of the dump truck can be closed from the left and right sides with the bifold sheet hanging body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8441790U JPH0441425U (en) | 1990-08-08 | 1990-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8441790U JPH0441425U (en) | 1990-08-08 | 1990-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0441425U true JPH0441425U (en) | 1992-04-08 |
Family
ID=31632889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8441790U Pending JPH0441425U (en) | 1990-08-08 | 1990-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0441425U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5341209U (en) * | 1976-09-16 | 1978-04-10 |
-
1990
- 1990-08-08 JP JP8441790U patent/JPH0441425U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5341209U (en) * | 1976-09-16 | 1978-04-10 |
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