JPH0312953U - - Google Patents
Info
- Publication number
- JPH0312953U JPH0312953U JP6985189U JP6985189U JPH0312953U JP H0312953 U JPH0312953 U JP H0312953U JP 6985189 U JP6985189 U JP 6985189U JP 6985189 U JP6985189 U JP 6985189U JP H0312953 U JPH0312953 U JP H0312953U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- hole
- collar
- attachment
- fixing device
- 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
- 238000010276 construction Methods 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Description
第１図は本考案の実施例を示す説明図であつて
、ａは装着状態の断面、ｂは係合部の断面、ｃは
ロツクピンの外観、ｄは装着状態の端面を示す。
第２図は他の実施例の説明図であつて、ａはロツ
クピンの外観、ｂは押さえ金具の外観、ｃは同じ
く係合部の外観を示す。第３図、第４図は従来例
の説明図である。
１……アタツチメント、２……連結ピン、３…
…カラー、４……ロツクピン、４ａ……大径頭部
、４ｂ……小係凹溝部、５……押さえ金具、５ａ
……弾性係合部。
FIG. 1 is an explanatory diagram showing an embodiment of the present invention, in which a shows a cross section in the installed state, b shows a cross section of the engaging part, c shows the external appearance of the lock pin, and d shows the end face in the installed state.
FIG. 2 is an explanatory diagram of another embodiment, in which a shows the external appearance of the lock pin, b shows the external appearance of the presser fitting, and c shows the external appearance of the engaging portion. FIGS. 3 and 4 are explanatory diagrams of conventional examples. 1... Attachment, 2... Connection pin, 3...
... Collar, 4 ... Lock pin, 4a ... Large diameter head, 4b ... Small engagement groove, 5 ... Holder fitting, 5a
...Elastic engagement part.
Claims (1)
挿通し得る挿入孔を備えたカラー３を突設し、前
記ピン２およびカラー３に直径方向の貫通孔を穿
設し、この貫通孔にロツクピン４を挿通すること
によつてアタツチメント１と連結ピン２とを固定
するようにした建設機械のピン連結部用ピン固定
装置において、ロツクピン４の一端に大径頭部４
ａ、他端に小径凹溝部４ｂを設け、前記大径頭部
４ａに回動自在に枢着された押さえ金具５の先端
に前記凹溝部４ｂと係脱自在の弾性係合部５ａを
設けたことを特徴とする建設機械のピン固定装置
。 A collar 3 with an insertion hole through which one end of the connecting pin 2 can be inserted is provided protruding from the side surface of the attachment 1, a diametrical through hole is bored in the pin 2 and the collar 3, and a lock pin 4 is inserted into this through hole. In a pin fixing device for a pin connecting part of a construction machine, which fixes an attachment 1 and a connecting pin 2 by inserting the pin, a large diameter head 4 is attached to one end of the lock pin 4.
a. A small-diameter groove 4b is provided at the other end, and an elastic engagement portion 5a that can be freely engaged and disengaged from the groove 4b is provided at the tip of the presser metal 5 which is pivotally attached to the large-diameter head 4a. A pin fixing device for construction machinery, which is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6985189U JPH0312953U (en) | 1989-06-16 | 1989-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6985189U JPH0312953U (en) | 1989-06-16 | 1989-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0312953U true JPH0312953U (en) | 1991-02-08 |
Family
ID=31605511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6985189U Pending JPH0312953U (en) | 1989-06-16 | 1989-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0312953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4645021B2 (en) * | 2003-11-21 | 2011-03-09 | 株式会社ニコン | Electronic flash device and adapter for electronic flash device |
-
1989
- 1989-06-16 JP JP6985189U patent/JPH0312953U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4645021B2 (en) * | 2003-11-21 | 2011-03-09 | 株式会社ニコン | Electronic flash device and adapter for electronic flash device |
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