JPH0470880U - - Google Patents
Info
- Publication number
- JPH0470880U JPH0470880U JP11304190U JP11304190U JPH0470880U JP H0470880 U JPH0470880 U JP H0470880U JP 11304190 U JP11304190 U JP 11304190U JP 11304190 U JP11304190 U JP 11304190U JP H0470880 U JPH0470880 U JP H0470880U
- Authority
- JP
- Japan
- Prior art keywords
- threaded portion
- hydraulic cylinder
- male threaded
- plunger
- rotating member
- 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
Landscapes
- Types And Forms Of Lifts (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
プランジヤ継ぎ装置の正面図、第２図はプランジ
ヤ継ぎ装置の平面図、第３図はフツクに吊り下げ
た状態におけるプランジヤ継ぎ装置の正面図、第
４図は下部シリンダユニツトの上方に上部シリン
ダユニツトをプランジヤ継ぎ装置により吊り下げ
た状態を示す正面図、第５図Ａから第５図Ｇは上
部シリンダユニツトと下部シリンダユニツトとを
接続する工程を示す図である。
図中、１はプランジヤ継ぎ装置、２はフツク、
３は支持部材、４は雄ねじ部、５は回動部材、６
は吊り部、１１は筒部材、１２は保持部、１３は
係合部、１４は雌ねじ部、１５は収納空部、１８
はラチエツトレンチ、１９はストツパである。
The drawings show an embodiment of the present invention; FIG. 1 is a front view of the plunger joint device, FIG. 2 is a plan view of the plunger joint device, and FIG. 3 is a front view of the plunger joint device when it is suspended from a hook. Figure 4 is a front view showing the state in which the upper cylinder unit is suspended above the lower cylinder unit by a plunger joint device, and Figures 5A to 5G are a front view showing the state in which the upper cylinder unit and the lower cylinder unit are connected. It is a figure showing a process. In the figure, 1 is a plunger joint device, 2 is a hook,
3 is a support member, 4 is a male threaded portion, 5 is a rotating member, 6
11 is a hanging part, 11 is a cylindrical member, 12 is a holding part, 13 is an engaging part, 14 is a female screw part, 15 is a storage cavity, 18
is a ratchet trench, and 19 is a stopper.
Claims (1)
部材と、 上部に支持部材の雄ねじ部を螺合する雌ねじ部
を有し、該雌ねじ部の下方に雄ねじ部を収容する
収容空部を形成し、下部には油圧シリンダ側と連
結する連結手段を保持する保持部を形成した回動
部材と、 回動部材の雌ねじ部に螺合した支持部材の雄ね
じ部の下端に固定され、収容空部の上端に当接可
能なストツパと、 からなる油圧シリンダのプランジヤ継ぎ装置。 (2) 雄ねじ部および雌ねじ部のピツチが油圧シ
リンダのプランジヤ継ぎ部分のねじピツチに等し
いことを特徴とする実用新案登録請求の範囲第１
項に記載の油圧シリンダのプランジヤ継ぎ装置。 (3) 回動部材にラチエツトレンチを掛ける係合
部を形成した実用新案登録請求の範囲第１項また
は第２項に記載のプランジヤ継ぎ装置。[Scope of Claim for Utility Model Registration] (1) A supporting member having a male threaded portion extending downward from the hanging portion, a female threaded portion on the upper part into which the male threaded portion of the supporting member is screwed, and a male threaded portion below the female threaded portion. a rotating member having a holding part formed at the lower part for holding a connecting means connected to the hydraulic cylinder side; and a male threaded part of the support member screwed into the female threaded part of the rotating member. A plunger coupling device for a hydraulic cylinder, comprising: a stopper fixed to the lower end of the housing cavity and capable of coming into contact with the upper end of the housing cavity; (2) Utility model registration claim 1, characterized in that the pitch of the male threaded portion and the female threaded portion is equal to the threaded pitch of the plunger joint portion of the hydraulic cylinder.
A plunger joint device for a hydraulic cylinder as described in 2. (3) The plunger joint device according to claim 1 or 2, wherein the rotating member is provided with an engaging portion for engaging a ratchet trench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990113041U JPH0720134Y2 (en) | 1990-10-30 | 1990-10-30 | Plunger joint device for hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990113041U JPH0720134Y2 (en) | 1990-10-30 | 1990-10-30 | Plunger joint device for hydraulic cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0470880U true JPH0470880U (en) | 1992-06-23 |
| JPH0720134Y2 JPH0720134Y2 (en) | 1995-05-10 |
Family
ID=31860582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990113041U Expired - Lifetime JPH0720134Y2 (en) | 1990-10-30 | 1990-10-30 | Plunger joint device for hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720134Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61127165U (en) * | 1985-01-17 | 1986-08-09 |
-
1990
- 1990-10-30 JP JP1990113041U patent/JPH0720134Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61127165U (en) * | 1985-01-17 | 1986-08-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0720134Y2 (en) | 1995-05-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |