JPH01131084U - - Google Patents
Info
- Publication number
- JPH01131084U JPH01131084U JP2832588U JP2832588U JPH01131084U JP H01131084 U JPH01131084 U JP H01131084U JP 2832588 U JP2832588 U JP 2832588U JP 2832588 U JP2832588 U JP 2832588U JP H01131084 U JPH01131084 U JP H01131084U
- Authority
- JP
- Japan
- Prior art keywords
- joint
- expansion joint
- flange
- extending
- spacer ring
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 description 1
Landscapes
- Joints Allowing Movement (AREA)
Description
第１図は本考案の一実施例で固定軸の伸縮継手
を示す断面図、第２図は他の実施例で可撓式の伸
縮継手を示す半截断面図、第３図は第２図の伸縮
継手に異常な荷重がかかつたところを示す半截断
面図、第４図はスペーサーリングを示す拡大斜視
図である。
尚、図中１，１０…継手本体、２，１１…継手
パイプ、３，１２…鍔部、７，１７…スペーサー
リング、８，１８…円筒部、１９…ガイド部、２
１…切欠き。
Fig. 1 is a cross-sectional view showing a fixed shaft expansion joint according to one embodiment of the present invention, Fig. 2 is a half-cut sectional view showing a flexible expansion joint according to another embodiment, and Fig. 3 is a cross-sectional view showing a flexible expansion joint according to another embodiment of the present invention. FIG. 4 is a half-cut sectional view showing a place where an abnormal load is applied to the expansion joint, and FIG. 4 is an enlarged perspective view showing a spacer ring. In addition, in the figure, 1, 10... joint body, 2, 11... joint pipe, 3, 12... flange, 7, 17... spacer ring, 8, 18... cylindrical part, 19... guide part, 2
1...Notch.
Claims (1)
挿入してシール部で水密とした伸縮継手であつて
、上記継手パイプの先端に設けた鍔部３，１２と
上記シール部との間に、所定圧以上で上記鍔部と
の係合を外れて外周方向に拡張する薄肉弾性体の
円筒部８，１８を鍔部方向に延成したスペーサー
リング７，１７を嵌挿したことを特徴とする伸縮
継手。 ２ スペーサーリング７，１７の薄肉円筒部８，
１８に、さらに鍔部３，１２外周面に延成したガ
イド部１９を有する請求項１記載の伸縮継手。 ３ スペーサーリング７，１７の一部に切欠き２
１を設けた請求項１又は２記載の伸縮継手。[Scope of Claim for Utility Model Registration] 1. An expansion joint in which a joint pipe 2, 11 is inserted into a joint body 1, 10 to make it watertight at a sealed portion, and a flange 3, 12 provided at the tip of the joint pipe. spacer rings 7, 17 having thin elastic cylindrical portions 8, 18 extending in the direction of the flange between the seal portion and the seal portion and disengaging from the flange at a predetermined pressure or higher and expanding in the outer circumferential direction; An expansion joint characterized by having been inserted into the joint. 2 Thin cylindrical portion 8 of spacer ring 7, 17,
2. The expansion joint according to claim 1, further comprising a guide portion 19 extending on the outer peripheral surface of the collar portions 3, 12. 3 Notch 2 in part of spacer ring 7, 17
3. The expansion joint according to claim 1, further comprising: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2832588U JPH0416050Y2 (en) | 1988-03-02 | 1988-03-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2832588U JPH0416050Y2 (en) | 1988-03-02 | 1988-03-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01131084U true JPH01131084U (en) | 1989-09-06 |
| JPH0416050Y2 JPH0416050Y2 (en) | 1992-04-10 |
Family
ID=31251596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2832588U Expired JPH0416050Y2 (en) | 1988-03-02 | 1988-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416050Y2 (en) |
-
1988
- 1988-03-02 JP JP2832588U patent/JPH0416050Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0416050Y2 (en) | 1992-04-10 |