JPH01144182U - - Google Patents
Info
- Publication number
- JPH01144182U JPH01144182U JP3114288U JP3114288U JPH01144182U JP H01144182 U JPH01144182 U JP H01144182U JP 3114288 U JP3114288 U JP 3114288U JP 3114288 U JP3114288 U JP 3114288U JP H01144182 U JPH01144182 U JP H01144182U
- Authority
- JP
- Japan
- Prior art keywords
- track
- pin
- master
- master pin
- hole
- 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
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Description
第１図はこの考案のかかるマスターピン連結部
を示す一部切欠側面図、第２図は第１図のＢ―Ｂ
より見た平面図、第３図は第２図におけるマスタ
ーピン付近をＣより見た側面図、第４図はこの考
案のマスターピンの斜視図、第５図はこの考案の
マスターピン連結部周辺の分解構成図、第６図は
従来技術履帯一部の側面図、第７図は第６図のＡ
―Ａより見た平面図、第８図は従来技術マスター
ピン連結部へ挿嵌するマスターピンを示す斜視図
である。
１，１６……トラツクリンク、２……シユープ
レート、５，１５……マスターピン連結部、６，
１７……マスターピン、７……折り曲げピン、１
１，１９，２０……ボス部、１８……固定ピン、
２１……円弧状凹形溝。
Fig. 1 is a partially cutaway side view showing the master pin connection part according to this invention, and Fig. 2 is B-B of Fig. 1.
3 is a side view of the vicinity of the master pin in FIG. 2 seen from C, FIG. 4 is a perspective view of the master pin of this invention, and FIG. 5 is the vicinity of the master pin connection part of this invention. Fig. 6 is a side view of a part of the conventional crawler track, Fig. 7 is an exploded configuration diagram of A of Fig. 6.
FIG. 8 is a perspective view showing a master pin inserted into a prior art master pin connecting portion. 1, 16... Track link, 2... Show plate, 5, 15... Master pin connection part, 6,
17...Master pin, 7...Bending pin, 1
1, 19, 20...Boss part, 18...Fixing pin,
21... Arc-shaped concave groove.
Claims (1)
、各トラツクリンク両端部に設けたピン挿嵌穴に
トラツクピンを挿嵌することにより帯状に連結し
、その両側自由端にマスターピンを嵌着し、上記
帯状履帯を無限状の履帯とするマスターピン連結
部において、上記マスターピン先端部の外周に、
全周にわたつて円弧状凹形溝を設け、一方、上記
マスターピンの先端部側を支持するトラツクリン
クの外側ボス部に、シユープレート取付側から上
記マスターピンの円弧状凹形溝の底面部に接する
ように上記ボス部内径部の一端を貫く穴部を穿設
し、その穴部にマスターピン用固定ピンを着脱可
能に挿嵌し、かつその固定ピンを上記穴部に挿嵌
したときシユープレートのトラツクリンク結合に
より、上記固定ピンの脱落阻止を可能に設定して
構成したことを特徴とする履帯のマスターピン連
結部構造。 The left and right track links and the shoe plate are connected, and the track pins are inserted into the pin insertion holes provided at both ends of each track link to form a band shape. Master pins are fitted to both free ends of the track links, and the above band shape is formed. In the master pin connection part where the track is an infinite track, on the outer periphery of the tip of the master pin,
An arc-shaped concave groove is provided all around the circumference, and on the other hand, the bottom surface of the arc-shaped concave groove of the master pin is provided from the show plate mounting side to the outer boss portion of the track link that supports the tip end side of the master pin. A hole is drilled through one end of the inner diameter part of the boss part, and a fixing pin for the master pin is removably inserted into the hole, and the fixing pin is inserted into the hole. A structure for connecting a master pin of a crawler track, characterized in that the fixing pin is configured to be able to be prevented from falling off by means of a track link connection of a show plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3114288U JPH01144182U (en) | 1988-03-08 | 1988-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3114288U JPH01144182U (en) | 1988-03-08 | 1988-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01144182U true JPH01144182U (en) | 1989-10-03 |
Family
ID=31256778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3114288U Pending JPH01144182U (en) | 1988-03-08 | 1988-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01144182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021534034A (en) * | 2018-08-22 | 2021-12-09 | キャタピラー インコーポレイテッドCaterpillar Incorporated | Flange master track pin with retaining ring |
-
1988
- 1988-03-08 JP JP3114288U patent/JPH01144182U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021534034A (en) * | 2018-08-22 | 2021-12-09 | キャタピラー インコーポレイテッドCaterpillar Incorporated | Flange master track pin with retaining ring |