JPS6448422U - - Google Patents
Info
- Publication number
- JPS6448422U JPS6448422U JP1987142947U JP14294787U JPS6448422U JP S6448422 U JPS6448422 U JP S6448422U JP 1987142947 U JP1987142947 U JP 1987142947U JP 14294787 U JP14294787 U JP 14294787U JP S6448422 U JPS6448422 U JP S6448422U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- bushing
- annular groove
- side plates
- contact
- 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
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 239000003566 sealing material Substances 0.000 claims description 2
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
Landscapes
- Sliding-Contact Bearings (AREA)
- Pivots And Pivotal Connections (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案の建設機械用ピン結合装置の一
実施例を示す断面図、第２図は使用状態を示す説
明図である。第３図は従来のピン結合装置の断面
図である。
１１……外側部材、１２……内側部材、１３…
…ピン、２２……ブツシユ、２３，２４……ホル
ダ、３２……環状溝、２９，３１……シール材。
FIG. 1 is a sectional view showing an embodiment of the pin coupling device for construction machinery of the present invention, and FIG. 2 is an explanatory view showing the state of use. FIG. 3 is a sectional view of a conventional pin coupling device. 11...Outer member, 12...Inner member, 13...
... Pin, 22 ... Button, 23, 24 ... Holder, 32 ... Annular groove, 29, 31 ... Sealing material.
Claims (1)
外側部材と、側面板の間に挿入された内側部材と
、側面板および内側部材を貫通するピンとを含み
、ブツシユが内側部材の両側に挿入され、ホルダ
がブツシユの端面に接触させて外側部材に固定さ
れていると共に、ブツシユとの接触面に環状溝を
設けられ、ピンが両端をブツシユにある貫通孔と
ホルダにある盲穴とに保持され、ホルダがブツシ
ユとの接触面に環状溝を設けられ、シール材がブ
ツシユにおけるホルダとの接触面に接触して前記
環状溝に装着されていること、を特徴としている
建設機械用ピン結合装置。 an outer member having two spaced apart side plates, an inner member inserted between the side plates, and a pin passing through the side plates and the inner member, with bushes inserted on opposite sides of the inner member, and a holder. is fixed to the outer member in contact with the end surface of the bushing, and an annular groove is provided on the contact surface with the bushing, and the pin is held at both ends in a through hole in the bushing and a blind hole in the holder. A pin coupling device for construction machinery, characterized in that the bushing has an annular groove on its contact surface with the holder, and a sealing material is attached to the annular groove in contact with the contact surface of the bush with the holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987142947U JPS6448422U (en) | 1987-09-21 | 1987-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987142947U JPS6448422U (en) | 1987-09-21 | 1987-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6448422U true JPS6448422U (en) | 1989-03-24 |
Family
ID=31409325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987142947U Pending JPS6448422U (en) | 1987-09-21 | 1987-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6448422U (en) |
-
1987
- 1987-09-21 JP JP1987142947U patent/JPS6448422U/ja active Pending