JPH0323200U - - Google Patents
Info
- Publication number
- JPH0323200U JPH0323200U JP8379089U JP8379089U JPH0323200U JP H0323200 U JPH0323200 U JP H0323200U JP 8379089 U JP8379089 U JP 8379089U JP 8379089 U JP8379089 U JP 8379089U JP H0323200 U JPH0323200 U JP H0323200U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- hydraulic jack
- foot pedal
- pedal lever
- locking ball
- 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
- 238000005086 pumping Methods 0.000 claims 1
Landscapes
- Fluid-Pressure Circuits (AREA)
Description
第１図は本考案の一実施例に係る油圧ジヤツキ
の正面図、第２図はフートペダルレバーの取付構
造の拡大断面図、第３図は他の実施例に係るフー
トペダルレバーの取付構造の拡大断面図、第４図
は従来の油圧ジヤツキの正面図、第５図は第４図
の一部拡大断面図である。
１６……本体、１７……ポンプ、１９……フー
トペダルレバー、２０……ラム、２３……ブラケ
ツト、３０……スリーブ、３１……シヤフト、３
８……係止ボール、３９……係止孔。
Fig. 1 is a front view of a hydraulic jack according to an embodiment of the present invention, Fig. 2 is an enlarged cross-sectional view of a foot pedal lever mounting structure, and Fig. 3 is an enlarged sectional view of a foot pedal lever mounting structure according to another embodiment. FIG. 4 is a front view of a conventional hydraulic jack, and FIG. 5 is a partially enlarged sectional view of FIG. 4. 16... Body, 17... Pump, 19... Foot pedal lever, 20... Ram, 23... Bracket, 30... Sleeve, 31... Shaft, 3
8... Locking ball, 39... Locking hole.
Claims (1)
昇降させる油圧ジヤツキに於て、フートペダルレ
バーの一端にシヤフトを連結し、このシヤフトを
油圧ジヤツキ本体上に回転自在に起立し且つポン
プと連動するブラケツト内のスリーブに回転自在
に挿入させ、シヤフトには半径方向の横孔を設け
、この横孔には外方に附勢された係止ボールを収
容させ、スリーブには上記係止ボールと選択的に
係合する係止孔が形成されていることを特徴とす
る油圧ジヤツキ。 In a hydraulic jack that raises and lowers a ram by pumping the foot pedal lever, a shaft is connected to one end of the foot pedal lever, and this shaft is rotatably raised on the main body of the hydraulic jack, and a sleeve inside the bracket is linked to the pump. The shaft is rotatably inserted into the shaft, the shaft is provided with a radial horizontal hole, the horizontal hole accommodates an outwardly biased locking ball, and the sleeve selectively engages with the locking ball. A hydraulic jack characterized by having a locking hole formed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8379089U JPH0323200U (en) | 1989-07-17 | 1989-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8379089U JPH0323200U (en) | 1989-07-17 | 1989-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0323200U true JPH0323200U (en) | 1991-03-11 |
Family
ID=31631753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8379089U Pending JPH0323200U (en) | 1989-07-17 | 1989-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0323200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021017311A (en) * | 2019-07-18 | 2021-02-15 | 三菱電機ビルテクノサービス株式会社 | Step lifting assistance device for passenger conveyor and step lifting assistance method for passenger conveyor |
-
1989
- 1989-07-17 JP JP8379089U patent/JPH0323200U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021017311A (en) * | 2019-07-18 | 2021-02-15 | 三菱電機ビルテクノサービス株式会社 | Step lifting assistance device for passenger conveyor and step lifting assistance method for passenger conveyor |