JPH0359288U - - Google Patents
Info
- Publication number
- JPH0359288U JPH0359288U JP12002289U JP12002289U JPH0359288U JP H0359288 U JPH0359288 U JP H0359288U JP 12002289 U JP12002289 U JP 12002289U JP 12002289 U JP12002289 U JP 12002289U JP H0359288 U JPH0359288 U JP H0359288U
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- cylinder body
- adjustment device
- spring
- track adjustment
- 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
- 230000007797 corrosion Effects 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000004519 grease Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Description
第1図はこの考案にかかる保護装置をそなえた
履帯調整装置を示す側面図、第2図は第1図のB
−Bより見た断面図、第3図は従来技術の履帯調
整装置をそなえた下部走行体の一部切欠き側面図
、第4図は第3図のA−Aより見た従来技術履帯
調整装置の断面図である。
1,23……履帯調整装置、7,24……ヨー
ク、8,25……シリンダ体、9,26……グリ
ースシリンダ、10,27……ロツド、12……
スプリング、17,29……センタボス、20,
30……ボス、22……保護装置、31……ベロ
ー部材、32……前側取付部、33……後側取付
部。
Figure 1 is a side view showing a crawler track adjustment device equipped with a protection device according to this invention, and Figure 2 is B of Figure 1.
3 is a partially cutaway side view of an undercarriage equipped with a conventional crawler track adjustment device, and FIG. 4 is a sectional view taken from A-A in FIG. 3. FIG. 2 is a cross-sectional view of the device. 1, 23... Crawler belt adjustment device, 7, 24... Yoke, 8, 25... Cylinder body, 9, 26... Grease cylinder, 10, 27... Rod, 12...
Spring, 17, 29...Center boss, 20,
30... Boss, 22... Protective device, 31... Bellows member, 32... Front attachment part, 33... Rear attachment part.
Claims (1)
穴に挿通し、上記ロツド先端にヨーク抜け止め用
係止部を設け、シリンダ体のばねシートとヨーク
肩部のばねシートとの間にスプリングを圧縮して
取付けた下部走行体の履帯調整装置において、耐
水性および耐腐蝕性を有する筒形のベロー部材に
より履帯調整装置のスプリングを包囲し、上記ベ
ロー部材の前側および後側取付部をそれぞれヨー
クのセンタボスと、シリンダ体のボスのそれぞれ
外周に対し、水密に取付けて構成したことを特徴
とする履帯調整装置の保護装置。 Insert the rod at the front of the cylinder body into the center boss hole of the yoke, provide a locking part to prevent the yoke from coming off at the tip of the rod, and compress the spring between the spring seat of the cylinder body and the spring seat of the yoke shoulder. In the installed crawler track adjustment device of the undercarriage, a water-resistant and corrosion-resistant cylindrical bellows member surrounds the spring of the track adjustment device, and the front and rear mounting portions of the bellows member are connected to the center boss of the yoke, respectively. A protection device for a crawler track adjustment device, characterized in that the protection device is configured to be watertightly attached to the outer periphery of each boss of a cylinder body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12002289U JPH0359288U (en) | 1989-10-14 | 1989-10-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12002289U JPH0359288U (en) | 1989-10-14 | 1989-10-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0359288U true JPH0359288U (en) | 1991-06-11 |
Family
ID=31668114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12002289U Pending JPH0359288U (en) | 1989-10-14 | 1989-10-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0359288U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007236254A (en) * | 2006-03-07 | 2007-09-20 | Okumoto Seifun Kk | Method for producing country style steamed bean-jam bun |
JP2020051165A (en) * | 2018-09-28 | 2020-04-02 | 日立建機株式会社 | Construction machine |
-
1989
- 1989-10-14 JP JP12002289U patent/JPH0359288U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007236254A (en) * | 2006-03-07 | 2007-09-20 | Okumoto Seifun Kk | Method for producing country style steamed bean-jam bun |
JP4533857B2 (en) * | 2006-03-07 | 2010-09-01 | 奥本製粉株式会社 | Countryside wharf manufacturing method |
JP2020051165A (en) * | 2018-09-28 | 2020-04-02 | 日立建機株式会社 | Construction machine |