JPS58130194U - Rotary joint for swinging work vehicle - Google Patents
Rotary joint for swinging work vehicleInfo
- Publication number
- JPS58130194U JPS58130194U JP2763682U JP2763682U JPS58130194U JP S58130194 U JPS58130194 U JP S58130194U JP 2763682 U JP2763682 U JP 2763682U JP 2763682 U JP2763682 U JP 2763682U JP S58130194 U JPS58130194 U JP S58130194U
- Authority
- JP
- Japan
- Prior art keywords
- rotary joint
- work vehicle
- stopper
- inner cylinder
- swinging work
- 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
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (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
図面は本考案に係る旋回作業車用ロータリージヨイント
の実施例及び従来例を例示し、第１図は作業車の全体側
面図、第２図はロータリージヨイントの部分断面図、第
３図は要部を拡大した断面図、第４図は従来のロータリ
ージヨイントを示す部分断面図である。
１１・・・・・・内筒、１２・・・・・・外筒、１３・
・・・・・周溝、１４・・・・・・ストッパー、１８・
・・・・・大径部、１９・・・・・・環状シール材、２
０・・・・・・小径部、２１・・・・・・環状溝、２２
・・・・・・カバー。The drawings illustrate an embodiment and a conventional example of the rotary joint for a swing work vehicle according to the present invention, FIG. 1 is an overall side view of the work vehicle, FIG. 2 is a partial sectional view of the rotary joint, and FIG. 3 is a partial sectional view of the rotary joint. FIG. 4 is a partially sectional view showing a conventional rotary joint. 11... Inner cylinder, 12... Outer cylinder, 13.
... Circumferential groove, 14 ... Stopper, 18.
...Large diameter portion, 19...Annular sealing material, 2
0... Small diameter part, 21... Annular groove, 22
······cover.
Claims (1)
る下降を阻止するためのディスク状ストッパー１４を連
設し、前記内筒１１において、油路形成用周溝１３の両
側に、大径部１８をへだでて、環状シール材１９嵌着の
ための小径部２０を形成した旋回作業車用ロータリージ
ヨイントであって、前記内筒１１の上端部を前記小径部
２０に形成しである事を特徴とする旋回作業車用ロータ
リージヨイント。 ■ 前記ストッパー１４を前記外筒１２とそれに対する
上部カバー２２との間に形成した環状溝２１に嵌入しで
ある事を特徴とする実用新案登録請求の範囲第０項に記
載のロータリージヨイント。 ■ 前記ストッパー１４の下面外周部に油溝２７を形成
して、前記ストッパー１４をスラストカラーに兼用構成
しである事を特徴とする実用新案登録請求の範囲第０項
又は第０項に記載のロータリージヨイント。[Claims for Utility Model Registration] ■ A disc-shaped stopper 14 is provided at the upper end of the inner cylinder 11 to prevent the inner cylinder 11 from descending relative to the outer cylinder 12. A rotary joint for a swinging work vehicle, in which a large diameter part 18 is extended on both sides of a circumferential groove 13 to form a small diameter part 20 for fitting an annular sealing material 19, and the upper end part of the inner cylinder 11 is A rotary joint for a turning work vehicle, characterized in that: is formed in the small diameter portion 20. (2) The rotary joint according to claim 0, wherein the stopper 14 is fitted into an annular groove 21 formed between the outer cylinder 12 and an upper cover 22 thereof. (2) An oil groove 27 is formed on the outer periphery of the lower surface of the stopper 14, so that the stopper 14 also serves as a thrust collar. rotary joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2763682U JPS58130194U (en) | 1982-02-27 | 1982-02-27 | Rotary joint for swinging work vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2763682U JPS58130194U (en) | 1982-02-27 | 1982-02-27 | Rotary joint for swinging work vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58130194U true JPS58130194U (en) | 1983-09-02 |
| JPS645183Y2 JPS645183Y2 (en) | 1989-02-09 |
Family
ID=30039532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2763682U Granted JPS58130194U (en) | 1982-02-27 | 1982-02-27 | Rotary joint for swinging work vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58130194U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51113548U (en) * | 1975-03-12 | 1976-09-14 |
-
1982
- 1982-02-27 JP JP2763682U patent/JPS58130194U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51113548U (en) * | 1975-03-12 | 1976-09-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS645183Y2 (en) | 1989-02-09 |
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