JPS643934U - - Google Patents
Info
- Publication number
- JPS643934U JPS643934U JP9636587U JP9636587U JPS643934U JP S643934 U JPS643934 U JP S643934U JP 9636587 U JP9636587 U JP 9636587U JP 9636587 U JP9636587 U JP 9636587U JP S643934 U JPS643934 U JP S643934U
- Authority
- JP
- Japan
- Prior art keywords
- operating lever
- spherical
- cab
- operator
- center
- 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
- 238000010276 construction Methods 0.000 claims 2
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Mechanical Control Devices (AREA)
Description
第１図はこの考案にかかる操作レバー装置の要
部断面図、第２図は球面部材の斜視図、第３図は
この考案にかかる操作レバー装置の要部断面図、
第４図はこの考案の他の実施例を示す要部断面図
、第５図は従来技術操作レバー装置の要部断面図
である。
１，１′，１５…操作レバー装置、２，２′…
操作レバー、６，６′…ブーツ、７，７′…操作
台、８…床板、９，１６…球面部材、１０，１７
…球面受用プレート部材、１１…凹面部穴、１２
，８…凹面部、１３…球面部。
FIG. 1 is a sectional view of the main part of the operating lever device according to this invention, FIG. 2 is a perspective view of the spherical member, and FIG. 3 is a sectional view of the main part of the operating lever device according to this invention.
FIG. 4 is a sectional view of a main part showing another embodiment of this invention, and FIG. 5 is a sectional view of a main part of a conventional operating lever device. 1, 1', 15...operation lever device, 2, 2'...
Operating lever, 6, 6'... Boot, 7, 7'... Operating table, 8... Floor plate, 9, 16... Spherical member, 10, 17
... Spherical receiving plate member, 11 ... Concave hole, 12
, 8... Concave surface part, 13... Spherical surface part.
Claims (1)
とにより、上記運転室外に設けられた方向切換弁
を切換操作する建設機械の操作レバー装置におい
て、操作レバーの下端部に球面部材を嵌着し、そ
の球面部材の球面中心を上記操作レバーの回動中
心と合致させて設定し、一方、操作台上面に凹面
部穴を有する球面受用プレート部材を固定して取
付け、上記凹面部穴の凹面部と、操作レバーに嵌
着した球面部材の球面部とを密着当接可能に構成
したことを特徴とする建設機械の操作レバー装置
。 In an operating lever device for construction machinery that switches a directional control valve provided outside the operator's cab by rotating an operating lever provided inside the operator's cab, a spherical member is fitted to the lower end of the operating lever, The center of the spherical surface of the spherical member is set to match the center of rotation of the operating lever, and on the other hand, a spherical receiving plate member having a concave hole is fixedly attached to the top surface of the operating table, and the concave portion of the concave hole is An operating lever device for construction machinery, characterized in that the operating lever is configured such that a spherical portion of a spherical member fitted onto the operating lever can be brought into close contact with the spherical surface portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9636587U JPS643934U (en) | 1987-06-22 | 1987-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9636587U JPS643934U (en) | 1987-06-22 | 1987-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643934U true JPS643934U (en) | 1989-01-11 |
Family
ID=31321252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9636587U Pending JPS643934U (en) | 1987-06-22 | 1987-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643934U (en) |
-
1987
- 1987-06-22 JP JP9636587U patent/JPS643934U/ja active Pending