JPH044942U - - Google Patents
Info
- Publication number
- JPH044942U JPH044942U JP1990044521U JP4452190U JPH044942U JP H044942 U JPH044942 U JP H044942U JP 1990044521 U JP1990044521 U JP 1990044521U JP 4452190 U JP4452190 U JP 4452190U JP H044942 U JPH044942 U JP H044942U
- Authority
- JP
- Japan
- Prior art keywords
- connection structure
- pin connection
- working link
- buffer member
- ring
- 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 6
- 229920003051 synthetic elastomer Polymers 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 239000005061 synthetic rubber Substances 0.000 claims 1
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図は本考案の建設機械のピン連結構造の一
実施例を示す断面正面図、第２図は従来の建設機
械のピン連結構造を示す断面正面図である。
１……ボス、２……ブラケツト、３……ピン、
５……軸受、９……溝、１０……緩衝部材。
FIG. 1 is a sectional front view showing an embodiment of a pin connection structure for a construction machine according to the present invention, and FIG. 2 is a sectional front view showing a conventional pin connection structure for a construction machine. 1...Boss, 2...Bracket, 3...Pin,
5...Bearing, 9...Groove, 10...Buffer member.
Claims (1)
た貫通穴に挿入された軸受と、その作業リンクの
端部を把持するように形成された支持部を備えた
第二の作業リンクと、その支持部に形成された貫
通穴及び前記軸受を通されたピンと、を設けた建
設機械のピン連結構造において、対面する前記第
一の作業リンク及び第二の作業リンクの支持部と
の少なくとも一方の面部に溝を形成し、該溝に緩
衝部材を装着したことを特徴とする建設機械のピ
ン連結構造。 (2) 前記緩衝部材を合成ゴムまたは合成樹脂で
構成したことを特徴とする実用新案登録請求の範
囲第１項記載の建設機械のピン連結構造。 (3) 緩衝部材をＯリングもしくは角リングもし
くはＵリングで構成したことを特徴とする実用新
案登録請求の範囲第１項または第２項記載の建設
機械のピン連結構造。[Claims for Utility Model Registration] (1) A bearing inserted into a through hole formed at the end of the first working link, and a support portion formed to grip the end of the working link. In the pin connection structure of a construction machine, the pin connection structure includes a second working link, a through hole formed in the support portion thereof, and a pin through which the bearing is passed, wherein the first working link and the second working link face each other. A pin connection structure for construction machinery, characterized in that a groove is formed in at least one surface of the link with the support part, and a buffer member is attached to the groove. (2) The pin connection structure for construction machinery according to claim 1, wherein the buffer member is made of synthetic rubber or synthetic resin. (3) A pin connection structure for a construction machine according to claim 1 or 2 of the utility model registration claim, characterized in that the buffer member is composed of an O-ring, a square ring, or a U-ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990044521U JPH044942U (en) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990044521U JPH044942U (en) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH044942U true JPH044942U (en) | 1992-01-17 |
Family
ID=31557901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990044521U Pending JPH044942U (en) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044942U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4729854U (en) * | 1971-04-26 | 1972-12-05 |
-
1990
- 1990-04-27 JP JP1990044521U patent/JPH044942U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4729854U (en) * | 1971-04-26 | 1972-12-05 |