JPS5861903U - cylinder unit - Google Patents
cylinder unitInfo
- Publication number
- JPS5861903U JPS5861903U JP15667481U JP15667481U JPS5861903U JP S5861903 U JPS5861903 U JP S5861903U JP 15667481 U JP15667481 U JP 15667481U JP 15667481 U JP15667481 U JP 15667481U JP S5861903 U JPS5861903 U JP S5861903U
- Authority
- JP
- Japan
- Prior art keywords
- control shaft
- rotation control
- cylinder
- cylinder unit
- boom
- 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
Landscapes
- Actuator (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はピストン及びピストン中心ドの回転阻止機能の
み有する従来例の構成図、第２図は本考案第１実施例の
構成図、第３図は第２図の部分断面図、第４図は本考案
第２実施例の構成図、第５図は第４図の部分断面図、第
６図は第１実施例の応用例を示す構成図、第７、図は第
６図の部分拡大図、第８図は第２実施例の応用例を示す
構成図である。Fig. 1 is a block diagram of a conventional example having only the function of preventing rotation of the piston and the center of the piston, Fig. 2 is a block diagram of the first embodiment of the present invention, Fig. 3 is a partial sectional view of Fig. 2, and Fig. 4 5 is a partial sectional view of FIG. 4, FIG. 6 is a configuration diagram showing an application example of the first embodiment, and 7th and 7th are partially enlarged views of FIG. 6. 8 are configuration diagrams showing an application example of the second embodiment.
Claims (3)
に回転制御軸を取り付け、該回転制御軸は断面を真円以
外の形状としピストン中心及び／又はピストンロッド軸
心には前記回転制御軸の外面と摺動する摺動面を有する
案内孔を穿孔し・ 該案内孔が前記回転制御軸に沿っ
て摺動するように嵌挿してなり、前記回転制御軸によっ
てピストンの回転を規制するようにしたことを特徴とす
るシリンダユニット。(1) A rotation control shaft is attached to the cylinder bottom in the longitudinal direction along the cylinder axis, and the rotation control shaft has a cross section other than a perfect circle, and the rotation control shaft is attached to the piston center and/or piston rod axis. A guide hole having a sliding surface that slides on the outer surface is bored, and the guide hole is inserted so as to slide along the rotation control shaft, so that the rotation of the piston is regulated by the rotation control shaft. This cylinder unit is characterized by:
ブを固定し外側ブームに順次差し込んだ□幾つかの内側
ブームの連結ボスにピストンロッド先端を選択的に連結
し、連結した内側ブームを外側ブームに対して伸縮させ
るようにした多段式クレーンブームの伸縮用シリンダで
あって、回転制御軸の断面のｘ−ｙ軸が長手方向に沿っ
工不変となっていることを特徴とする実用新案登録請求
の範囲第１項のシリンダユニット。(2) For the cylinder unit, the cylinder tube was fixed to the outer boom and inserted into the outer boom one after another.The tips of the piston rods were selectively connected to the connecting bosses of several inner booms, and the connected inner boom was connected to the outer boom. Utility model registration claim No. 1, which is an extendable and retractable cylinder for a multi-stage crane boom, characterized in that the x-y axes of the cross section of the rotation control shaft remain unchanged along the longitudinal direction. Cylinder unit in item 1.
リンダであ−って、回転制御軸の断面のＸ。 ｙ軸が長手方向両端との間で９０°変位していることを
特徴とする実用新案登録請求の範囲第１項のシリンダユ
ニット。(3) The cylinder unit is a jack cylinder of an outrigger device, and the cross section of the rotation control shaft is X. The cylinder unit according to claim 1, wherein the y-axis is displaced by 90° between both ends in the longitudinal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15667481U JPS5861903U (en) | 1981-10-20 | 1981-10-20 | cylinder unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15667481U JPS5861903U (en) | 1981-10-20 | 1981-10-20 | cylinder unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5861903U true JPS5861903U (en) | 1983-04-26 |
Family
ID=29949209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15667481U Pending JPS5861903U (en) | 1981-10-20 | 1981-10-20 | cylinder unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5861903U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5318786A (en) * | 1977-08-04 | 1978-02-21 | Mitsubishi Gas Chem Co Inc | Preparation of germ-free culture medium |
| JPS5534598B2 (en) * | 1974-12-26 | 1980-09-08 |
-
1981
- 1981-10-20 JP JP15667481U patent/JPS5861903U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5534598B2 (en) * | 1974-12-26 | 1980-09-08 | ||
| JPS5318786A (en) * | 1977-08-04 | 1978-02-21 | Mitsubishi Gas Chem Co Inc | Preparation of germ-free culture medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5861903U (en) | cylinder unit | |
| JPS5880462U (en) | Extendable excavator boom | |
| JPS58101004U (en) | Parent-child tandem cylinder | |
| JPS606791U (en) | Telescopic boom device with 3 or more stages having a guide member | |
| JPS5867885U (en) | Hydraulic cylinder protection device built into the telescopic boom | |
| JPS5825357U (en) | Telescopic arm for earthworks | |
| JPS5954492U (en) | boom device | |
| JPS60193859U (en) | Crane lateral outrigger device | |
| JPS619610U (en) | Cylinder | |
| JPS581097U (en) | Full free mast device for forklift trucks | |
| JPS5965096U (en) | tunnel boring machine | |
| JPS6141111U (en) | stacker crane | |
| JPH0226089U (en) | ||
| JPS619611U (en) | single rod cylinder | |
| JPH03110092U (en) | ||
| JPS60142300U (en) | Jack's operating stick | |
| JPS60117388U (en) | Refractive boom device | |
| JPS58171760U (en) | Outriggers for truck cranes, etc. | |
| JPS59140281U (en) | Hydraulic truck crane | |
| JPS59144205U (en) | Actuator stroke detection device | |
| JPS59163899U (en) | telescopic device | |
| JPS5995085U (en) | crane boom | |
| JPS60104460U (en) | excavator | |
| JPS5910352U (en) | Extendable excavator boom | |
| JPS5812588U (en) | Beam hoisting device for civil engineering construction machinery |