JPH0442911U - - Google Patents
Info
- Publication number
- JPH0442911U JPH0442911U JP1990084447U JP8444790U JPH0442911U JP H0442911 U JPH0442911 U JP H0442911U JP 1990084447 U JP1990084447 U JP 1990084447U JP 8444790 U JP8444790 U JP 8444790U JP H0442911 U JPH0442911 U JP H0442911U
- Authority
- JP
- Japan
- Prior art keywords
- work machine
- conical
- sleeve
- conical bushing
- hinge
- 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 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Pivots And Pivotal Connections (AREA)
Description
第１図は実施例に係る建設機械の作業機用ヒン
ジ部分の断面図、第２図はスリーブの斜視図、第
３図は円錐ブシユの斜視図、第４図は従来の技術
による作業機用ヒンジ部分の断面図である。
１，５……作業機、２……外環、３……内環、
６……スリーブ、６ａ，７ａ……スリツト、７…
…円錐ブシユ、８，１６……連結ピン、９……ナ
ツト。
Fig. 1 is a sectional view of a hinge portion for a working machine of a construction machine according to an embodiment, Fig. 2 is a perspective view of a sleeve, Fig. 3 is a perspective view of a conical bushing, and Fig. 4 is a sectional view of a hinge part for a working machine of a construction machine according to the prior art. It is a sectional view of a hinge part. 1, 5... Working machine, 2... Outer ring, 3... Inner ring,
6...Sleeve, 6a, 7a...Slit, 7...
...Conical bushing, 8, 16...Connecting pin, 9...Nut.
Claims (1)
介して連結ピンで回動自在に結合する作業機連結
部において、前記一側の作業機１端部に設けた穴
の両端からそれぞれ外環２を圧入し、外環２に遊
嵌した内環３と二又状になつた他側の作業機５端
部に嵌着したスリーブ６とに、外周に二つの円錐
面を備えた円錐ブシユ７を挿着し、頭部にフラン
ジを有し、尾部にねじを備えた連結ピン８を前記
円錐ブシユ７に挿通した上、前記スリーブ６の端
面を連結ピン８の尾部に螺着したナツト９で締め
上げ、作業機操作時に前記外環２の内面と内環３
の外面とで摺動する構造を特徴とする建設機械の
作業機用ヒンジ。 (2) 内環３およびスリーブ６の内面にそれぞれ
円錐ブシユ７の円錐面と同一のテーパを設け、ス
リーブ６と円錐ブシユ７とにそれぞれ軸方向に沿
つて全長にわたる１条のスリツトを設けたことを
特徴とする請求項(1)記載の建設機械の作業機用
ヒンジ。[Claims for Utility Model Registration] (1) In a work machine connection part that rotatably connects a work machine on one side and a work machine on the other side with a connecting pin via a bush, the work machine on one side The outer ring 2 is press-fitted from both ends of the hole provided at the end, and the inner ring 3 is fitted loosely into the outer ring 2, and the sleeve 6 is fitted into the end of the forked working machine 5 on the other side. A conical bushing 7 having two conical surfaces on the outer periphery is inserted, a connecting pin 8 having a flange at the head and a screw at the tail is inserted into the conical bushing 7, and the end surface of the sleeve 6 is inserted into the conical bushing 7. is tightened with a nut 9 screwed onto the tail of the connecting pin 8, so that the inner surface of the outer ring 2 and the inner ring 3 are tightened when operating the work machine.
A hinge for construction machinery that is characterized by a structure that slides on the outer surface of the hinge. (2) The inner surfaces of the inner ring 3 and the sleeve 6 are each provided with a taper that is the same as the conical surface of the conical bushing 7, and the sleeve 6 and the conical bushing 7 are each provided with a single slit extending along the entire length in the axial direction. The hinge for a working machine of a construction machine according to claim (1), characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990084447U JPH0442911U (en) | 1990-08-08 | 1990-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990084447U JPH0442911U (en) | 1990-08-08 | 1990-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0442911U true JPH0442911U (en) | 1992-04-13 |
Family
ID=31632942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990084447U Pending JPH0442911U (en) | 1990-08-08 | 1990-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004169319A (en) * | 2002-11-18 | 2004-06-17 | Sanyo Kiki Co Ltd | Device for attaching/detaching working part of working machine |
-
1990
- 1990-08-08 JP JP1990084447U patent/JPH0442911U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004169319A (en) * | 2002-11-18 | 2004-06-17 | Sanyo Kiki Co Ltd | Device for attaching/detaching working part of working machine |