JPS59183490U - boom for crane - Google Patents
boom for craneInfo
- Publication number
- JPS59183490U JPS59183490U JP7727283U JP7727283U JPS59183490U JP S59183490 U JPS59183490 U JP S59183490U JP 7727283 U JP7727283 U JP 7727283U JP 7727283 U JP7727283 U JP 7727283U JP S59183490 U JPS59183490 U JP S59183490U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- link
- boom
- crane
- main body
- 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
Landscapes
- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ないし第３図は従来のクレーン用ブームの側面図
、第４図は本考案のブームを備えたクレーン全体の側面
図、第５図は本考案の一実施例の側面図、第６図は本考
案の他の実施例の側面図である。
１・・・クレーン本体、２・・・本体側ブーム、３・・
・根本ピン、４・・・先端側ブーム、５・・・中間ピン
、６・・・第１のピン、７・・・第１のリンク、８・・
・第２のピン、９・・・第２のリンク、１０・・・第３
のピン、１１・・・第４のピン、１２・・・第３のリン
ク、１４・・・第５のピン。Figures 1 to 3 are side views of a conventional crane boom, Figure 4 is a side view of the entire crane equipped with the boom of the present invention, Figure 5 is a side view of an embodiment of the present invention, and Figure 6 is a side view of a conventional crane boom. The figure is a side view of another embodiment of the present invention. 1... Crane body, 2... Main body side boom, 3...
- Root pin, 4... Tip side boom, 5... Intermediate pin, 6... First pin, 7... First link, 8...
・Second pin, 9...Second link, 10...Third
pin, 11...the fourth pin, 12...the third link, 14...the fifth pin.
Claims (1)
側ブームと、 基端を中間ピンによって前記本体側ブームの先端に枢着
された先端側ブームと、 基端を第１のピンによって前記本体側ブームの中間部に
枢着された第１のリンクと、 基端を第２のピンによって前記クレーン本体に枢着され
た第２のリンクと、 前記根本ピン、第１のピン、第２のピンと共に平行四辺
形の頂点を形成、し前記第２のリンク先端を前記第１の
リンクに枢着する第３のピンと、基端を第４のピンによ
って前記第１のリンクに枢着された第３のリンクと、 前記中間ピン、第１のピン、第４のピンと共に平行四辺
形の頂点を形成し前記第３のリンクの先端を前記先端側
ブームの基端側に枢着する第５のピンと、 を備えたことを特徴とするクレーン用ブーム。[Scope of Claim for Utility Model Registration] A main body side boom whose base end is pivotally connected to the crane main body by a base pin, a distal side boom whose base end is pivotally connected to the tip of the main body side boom by an intermediate pin, and a base end a first link pivotally connected to the intermediate portion of the boom on the main body side by a first pin; a second link whose base end is pivotally connected to the crane main body by a second pin; the root pin; The first pin forms an apex of a parallelogram together with the second pin, and a third pin pivotally connects the tip of the second link to the first link, and a fourth pin connects the proximal end of the second link to the first link. A third link pivotally connected to the first link forms an apex of a parallelogram with the intermediate pin, the first pin, and the fourth pin, and the tip of the third link is connected to the base of the distal boom. A boom for a crane, comprising: a fifth pin pivotally attached to an end side; and a boom for a crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7727283U JPS59183490U (en) | 1983-05-23 | 1983-05-23 | boom for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7727283U JPS59183490U (en) | 1983-05-23 | 1983-05-23 | boom for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59183490U true JPS59183490U (en) | 1984-12-06 |
Family
ID=30207304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7727283U Pending JPS59183490U (en) | 1983-05-23 | 1983-05-23 | boom for crane |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59183490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019156617A (en) * | 2018-03-16 | 2019-09-19 | 株式会社三井Ｅ＆Ｓマシナリー | Quay crane and control method of quay crane |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5656489A (en) * | 1979-10-15 | 1981-05-18 | Hitachi Ltd | Bender for turningguppandddown boom in crane |
-
1983
- 1983-05-23 JP JP7727283U patent/JPS59183490U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5656489A (en) * | 1979-10-15 | 1981-05-18 | Hitachi Ltd | Bender for turningguppandddown boom in crane |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019156617A (en) * | 2018-03-16 | 2019-09-19 | 株式会社三井Ｅ＆Ｓマシナリー | Quay crane and control method of quay crane |
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