JPS6289341U - - Google Patents
Info
- Publication number
- JPS6289341U JPS6289341U JP1985183092U JP18309285U JPS6289341U JP S6289341 U JPS6289341 U JP S6289341U JP 1985183092 U JP1985183092 U JP 1985183092U JP 18309285 U JP18309285 U JP 18309285U JP S6289341 U JPS6289341 U JP S6289341U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- stopper boss
- hole
- stepped
- stopper
- 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
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
-
- 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
- F16C2350/00—Machines or articles related to building
- F16C2350/26—Excavators
Landscapes
- Pivots And Pivotal Connections (AREA)
- Shovels (AREA)
- Component Parts Of Construction Machinery (AREA)
Description
第１図は本考案フロントピン固定装置の断面図
、第２図は第１図のＡ―Ａ断面図、第３図は油圧
シヨベルの全体側面図、第４図は従来技術のフロ
ントピン固定装置の断面図、第５図は従来技術の
他のフロントピン固定装置の断面図、第６図は第
５図のＢ―Ｂ断面図である。
１……アーム、２……バケツト、３，３ａ，３
ｂ……ピン、４，４ａ，４ｂ……ストツパボス、
５，５′……ロツクピン、６……弾性ピン、７…
…段付部、１５……ボルト、１８……帯状弾性リ
ング。
Fig. 1 is a sectional view of the front pin fixing device of the present invention, Fig. 2 is a sectional view taken along line AA in Fig. 1, Fig. 3 is an overall side view of the hydraulic excavator, and Fig. 4 is a conventional front pin fixing device. 5 is a sectional view of another conventional front pin fixing device, and FIG. 6 is a sectional view taken along line BB in FIG. 1... Arm, 2... Bucket, 3, 3a, 3
b...Pin, 4,4a,4b...Stopboss,
5, 5'...Lock pin, 6...Elastic pin, 7...
...Stepped part, 15... Bolt, 18... Band-shaped elastic ring.
Claims (1)
動自在に取付けた建設機械において、バケツト２
の外側に前記ピン３の一端を嵌挿し得るストツパ
ボス４を突設し、該ストツパボス４とピン３とに
、そのストツパボス４の外周中間付近にて直径方
向に貫通、かつ、ストツパボス部４に段付部７を
有する如き段付貫通穴を形成し、その貫通穴にロ
ツクピン５を嵌挿するとともに、段付部７と反対
側位置におけるストツパボス４の部分に上記貫通
穴と直交する穴を設け、その穴に弾性ピン６を嵌
着しロツクピン５を封入状態に固持せしめたこと
を特徴とする建設機械のフロントピン固定装置。 In a construction machine in which a bucket 2 is rotatably attached to the tip of an arm 1 using a pin 3, the bucket 2
A stopper boss 4 into which one end of the pin 3 can be inserted is protrudingly provided on the outside of the stopper boss 4, and a stopper boss 4 is provided that penetrates the stopper boss 4 and the pin 3 in the diametrical direction near the middle of the outer circumference of the stopper boss 4, and the stopper boss portion 4 is stepped. A stepped through hole having a portion 7 is formed, and the lock pin 5 is inserted into the through hole, and a hole orthogonal to the through hole is provided in a portion of the stopper boss 4 at a position opposite to the stepped portion 7. A front pin fixing device for a construction machine, characterized in that an elastic pin 6 is fitted into a hole to firmly hold a lock pin 5 in an enclosed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985183092U JPS6289341U (en) | 1985-11-27 | 1985-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985183092U JPS6289341U (en) | 1985-11-27 | 1985-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6289341U true JPS6289341U (en) | 1987-06-08 |
Family
ID=31129504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985183092U Pending JPS6289341U (en) | 1985-11-27 | 1985-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6289341U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01166122U (en) * | 1988-04-25 | 1989-11-21 | ||
| FR3014970A1 (en) * | 2013-12-12 | 2015-06-19 | Airbus Operations Sas | ASSEMBLY COMPRISING A JOINT AXLE SUPPORTED BY A CAP AND IMMOBILIZED IN TRANSLATION BY A BLOCKING DEVICE INCORPORATING A DOUBLE ANTI-ROTATION SYSTEM |
| US9593708B2 (en) | 2013-12-12 | 2017-03-14 | Airbus Operations (Sas) | Assembly comprising an articulation spindle supported by a clevis and immobilized in translation by a blocking device integrating a double anti-rotation system |
-
1985
- 1985-11-27 JP JP1985183092U patent/JPS6289341U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01166122U (en) * | 1988-04-25 | 1989-11-21 | ||
| FR3014970A1 (en) * | 2013-12-12 | 2015-06-19 | Airbus Operations Sas | ASSEMBLY COMPRISING A JOINT AXLE SUPPORTED BY A CAP AND IMMOBILIZED IN TRANSLATION BY A BLOCKING DEVICE INCORPORATING A DOUBLE ANTI-ROTATION SYSTEM |
| US9592917B2 (en) | 2013-12-12 | 2017-03-14 | Airbus Operations (Sas) | Assembly comprising an articulation spindle supported by a clevis and immobilized in translation by a blocking device integrating a double anti-rotation system |
| US9593708B2 (en) | 2013-12-12 | 2017-03-14 | Airbus Operations (Sas) | Assembly comprising an articulation spindle supported by a clevis and immobilized in translation by a blocking device integrating a double anti-rotation system |