JPS6419657U - - Google Patents
Info
- Publication number
- JPS6419657U JPS6419657U JP1987112993U JP11299387U JPS6419657U JP S6419657 U JPS6419657 U JP S6419657U JP 1987112993 U JP1987112993 U JP 1987112993U JP 11299387 U JP11299387 U JP 11299387U JP S6419657 U JPS6419657 U JP S6419657U
- Authority
- JP
- Japan
- Prior art keywords
- bracket
- flange
- seat plate
- bush
- mentioned
- 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 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
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
- Component Parts Of Construction Machinery (AREA)
- Pivots And Pivotal Connections (AREA)
Description
第１図はこの考案にかかるピン結合装置の断面
図、第２図はこの考案の他実施例ピン結合装置の
断面図、第３図は油圧シヨベルのバツクホーフロ
ントの先端部分の側面図、第４図は第３図のＡ―
Ａより見た断面図である。
３，１３，２０……ブラケツト、４，１４，２
５……連結ピン、５……ボス、６，９，１６，２
１……つば付ブツシユ、７，１７，２２……つば
部、８，１９，２４……押付け用ボルト、１５…
…座板、１８，２３……板ばね。
Fig. 1 is a sectional view of a pin coupling device according to this invention, Fig. 2 is a sectional view of another embodiment of the pin coupling device of this invention, Fig. 3 is a side view of the tip of the front end of a hydraulic excavator, Figure 4 is A- in Figure 3.
It is a sectional view seen from A. 3, 13, 20...bracket, 4, 14, 2
5... Connection pin, 5... Boss, 6, 9, 16, 2
1... Bush with flange, 7, 17, 22... Flam portion, 8, 19, 24... Pressing bolt, 15...
... Seat plate, 18, 23... Leaf spring.
Claims (1)
に連結し、上記ブラケツトに、ボス側に対して移
動可能なつば付ブツシユのつば部裏面をブラケツ
ト側より押付け可能に、押付け用ボルトを設けた
ピン結合装置において、上記ブラケツトの内側面
と、そのブラケツトに嵌挿したつば付ブツシユの
つば部との間に座板を介設し、その座板と上記つ
ば付ブツシユのつば部との間に板ばねを嵌着する
とともに、上記座板のブラケツト側端面に上記押
付け用ボルトの先端部を当接させて構成したこと
を特徴とするピン結合装置。 A pin connection in which the bracket and the boss are rotatably connected by a connecting pin, and a pressing bolt is provided on the bracket so that the back side of the flange of a bush with a flange that is movable with respect to the boss side can be pressed from the bracket side. In the device, a seat plate is interposed between the inner surface of the bracket and the flange of the bush with a flange inserted into the bracket, and a leaf spring is provided between the seat plate and the flange of the bush with a flange. 2. A pin coupling device characterized in that the pin coupling device is constructed by fitting the above-mentioned push bolt into contact with the bracket-side end surface of the seat plate and bringing the tip end of the above-mentioned pressing bolt into contact with the bracket-side end surface of the above-mentioned seat plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987112993U JPS6419657U (en) | 1987-07-22 | 1987-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987112993U JPS6419657U (en) | 1987-07-22 | 1987-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6419657U true JPS6419657U (en) | 1989-01-31 |
Family
ID=31352439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987112993U Pending JPS6419657U (en) | 1987-07-22 | 1987-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6419657U (en) |
-
1987
- 1987-07-22 JP JP1987112993U patent/JPS6419657U/ja active Pending