JPH0179646U - - Google Patents
Info
- Publication number
- JPH0179646U JPH0179646U JP1987172000U JP17200087U JPH0179646U JP H0179646 U JPH0179646 U JP H0179646U JP 1987172000 U JP1987172000 U JP 1987172000U JP 17200087 U JP17200087 U JP 17200087U JP H0179646 U JPH0179646 U JP H0179646U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- collar
- attachment
- hole
- constriction
- 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 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
Landscapes
- Shovels (AREA)
- 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縦断正面図、第
２図は従来例の断面図である。
１：アタツチメント、２：取付用ピン、２ａ：
ネジ孔、３：カラー、４：ボルト（従来例）、５
：ダブルナツト（従来例）、６：ロツクピン、６
ａ：凹溝状くびれ、７：ネジ。
FIG. 1 is a longitudinal sectional front view showing an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional example. 1: Attachment, 2: Mounting pin, 2a:
Screw hole, 3: Collar, 4: Bolt (conventional example), 5
: Double nut (conventional example), 6: Lock pin, 6
a: Concave groove-shaped constriction, 7: Screw.
Claims (1)
１を回動自在に連結するようにした油圧シヨベル
のアタツチメント連結装置において、アタツチメ
ント１の側面に前記取付用ピン２の一端を挿通し
得るカラー３を突設し、該ピン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、全
長がカラー３の外径と略等しく、抜止め頭部の厚
さがカラー３の厚さと略等しく、中央部外周に凹
溝状のくびれ６ａを有するロツクピン６を挿通し
、前記取付用ピン２の端部中心部にネジ孔２ａを
設け、該ネジ孔２ａに先端部が前記くびれ６ａと
係合する止めネジ７を進退自在に螺合してなるこ
とを特徴とする油圧シヨベルのピン連結部用ピン
固定装置。 In an attachment coupling device for a hydraulic excavator in which an attachment 1 is rotatably coupled to a support body by a mounting pin 2, a collar 3 through which one end of the mounting pin 2 can be inserted is protruded from the side surface of the attachment 1. and the pin 2 and collar 3
A diametrical through-hole is bored in the through-hole, and a groove-like groove is formed in the outer periphery of the central part, the total length of which is approximately equal to the outer diameter of the collar 3, the thickness of the retaining head is approximately equal to the thickness of the collar 3, and A lock pin 6 having a constriction 6a is inserted, a screw hole 2a is provided at the center of the end of the mounting pin 2, and a set screw 7 whose tip engages with the constriction 6a is inserted into the screw hole 2a so as to be freely advanced and retracted. A pin fixing device for a pin connection part of a hydraulic excavator, characterized by being screwed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172000U JPH0179646U (en) | 1987-11-12 | 1987-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172000U JPH0179646U (en) | 1987-11-12 | 1987-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0179646U true JPH0179646U (en) | 1989-05-29 |
Family
ID=31463996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987172000U Pending JPH0179646U (en) | 1987-11-12 | 1987-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0179646U (en) |
-
1987
- 1987-11-12 JP JP1987172000U patent/JPH0179646U/ja active Pending