JPS5910352U - Extendable excavator boom - Google Patents
Extendable excavator boomInfo
- Publication number
- JPS5910352U JPS5910352U JP10252682U JP10252682U JPS5910352U JP S5910352 U JPS5910352 U JP S5910352U JP 10252682 U JP10252682 U JP 10252682U JP 10252682 U JP10252682 U JP 10252682U JP S5910352 U JPS5910352 U JP S5910352U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- excavator
- telescoping
- telescopic
- boom 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
- Jib 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図は従来の標準型ブームの側面図、第２図は第１図
の標準型ブームに継ぎブームを連結した継手型ブームの
側面図、第３図なりし第５図は本考案の実施例を示すも
のであって、第３図は最も短い状態を示す側面図、第４
図は長く調節した状態を示す側面図、第５図は第３図の
Ａ−Ｂ線に沿う拡大断面図である。
２：パケット、３：連結ロッド、４：リンク、５：ピス
トンロッド、６：油圧シリンダ、１０：掘削機用ブーム
、１１：ブーム本体、１２：伸縮ブーム、１３、 １４
：取付用孔、１５．１５’・・・・・・１６゜１６′・
・・・・弓調節用孔、１７． １８：ビン挿入用孔、２
３：支持板、２５． ２６：セットピン。
穿１ 図 寮２ 図
ハ ｌべFigure 1 is a side view of a conventional standard type boom, Figure 2 is a side view of a joint type boom in which a joint boom is connected to the standard type boom shown in Figure 1, Figure 3 is a side view, and Figure 5 is an implementation of the present invention. Figure 3 is a side view showing the shortest state, Figure 4 is a side view showing an example.
The figure is a side view showing a state in which it has been adjusted to be long, and FIG. 5 is an enlarged sectional view taken along the line A--B in FIG. 3. 2: Packet, 3: Connecting rod, 4: Link, 5: Piston rod, 6: Hydraulic cylinder, 10: Excavator boom, 11: Boom body, 12: Telescopic boom, 13, 14
: Mounting hole, 15.15'...16°16'.
...Bow adjustment hole, 17. 18: Bottle insertion hole, 2
3: Support plate, 25. 26: Set pin. Figure 1 Dormitory 2 Figure C lbe
Claims (1)
動可能に嵌合した伸縮ブームとによって構成し、前記ブ
ーム本体の基端部を掘削機に取付けるようになすととも
に、該ブーム本体の長手方向に複数対の調節用孔を同一
間隔に設け、前記伸縮ブームに長手方向に前記調節用孔
と同じ間隔に１対のピン挿入用孔を設けるとともにく該
伸縮ブームの先端部にパケットを回動可能に取付け、該
パケットを連結ロッドとリンクとピストンロッドとを介
して操作する油圧シリンダを前記伸縮ブームの後端部に
設けた支持板に枢着し、前記掘削機用ブームの長さを調
節した位置において互に整合する伸縮ブームのビン挿入
用孔とブーム本体の調節用孔とにセットピンを挿入して
ブーム本体と伸縮ブームとを連結するようになしたこと
を特徴とする伸縮可能な掘削機用ブーム。A boom for an excavator is composed of a boom body and a telescoping boom slidably fitted on the outside of the boom body, and the base end of the boom body is attached to the excavator, and the boom body has a longitudinal direction. A plurality of pairs of adjustment holes are provided at the same intervals in the direction, and a pair of pin insertion holes are provided in the telescoping boom at the same intervals as the adjustment holes in the longitudinal direction, and the packet is rotated at the tip of the telescoping boom. A hydraulic cylinder that is movably mounted and that operates the packet via a connecting rod, a link, and a piston rod is pivotally connected to a support plate provided at the rear end of the telescoping boom, and the length of the excavator boom is fixed. A telescopic boom characterized in that the boom body and the telescopic boom are connected by inserting a set pin into the bin insertion hole of the telescopic boom and the adjustment hole of the boom body, which align with each other at the adjusted position. Excavator boom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10252682U JPS5910352U (en) | 1982-07-08 | 1982-07-08 | Extendable excavator boom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10252682U JPS5910352U (en) | 1982-07-08 | 1982-07-08 | Extendable excavator boom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5910352U true JPS5910352U (en) | 1984-01-23 |
Family
ID=30241621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10252682U Pending JPS5910352U (en) | 1982-07-08 | 1982-07-08 | Extendable excavator boom |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5910352U (en) |
-
1982
- 1982-07-08 JP JP10252682U patent/JPS5910352U/en active Pending
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