JPS5821056U - Earthmoving machine arm device - Google Patents

Earthmoving machine arm device

Info

Publication number
JPS5821056U
JPS5821056U JP11101481U JP11101481U JPS5821056U JP S5821056 U JPS5821056 U JP S5821056U JP 11101481 U JP11101481 U JP 11101481U JP 11101481 U JP11101481 U JP 11101481U JP S5821056 U JPS5821056 U JP S5821056U
Authority
JP
Japan
Prior art keywords
passages
cylindrical body
pipe mounting
mounting ports
hydraulic
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.)
Granted
Application number
JP11101481U
Other languages
Japanese (ja)
Other versions
JPS6315401Y2 (en
Inventor
淳次 小川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP11101481U priority Critical patent/JPS5821056U/en
Publication of JPS5821056U publication Critical patent/JPS5821056U/en
Application granted granted Critical
Publication of JPS6315401Y2 publication Critical patent/JPS6315401Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Component Parts Of Construction Machinery (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の回動連結機構を実施したアームを含む
土木機械アタッチメントの側面図、第２図は連結部軸芯
の拡大横断面図、第３図は第２図の■−■線断面図であ
る。　− １・・・アーム、ｌａ’　、　　ｌｂ’・・・連結プレ
ート、５・・・貫通孔、６・・・鋼球、７・・・スプリ
ング、１０ａ。 １０ｂ・・・油路、ＩＯＣ・・・給水路、１１・・・筒
体、１３−・・スリーブ、１６ａ、　　１６ｂ−・：環
状溝。、第２図 第３図Figure 1 is a side view of a civil engineering machine attachment including an arm that implements the rotational connection mechanism of the present invention, Figure 2 is an enlarged cross-sectional view of the axis of the connection part, and Figure 3 is the line ■-■ in Figure 2. FIG. - 1... Arm, la', lb'... Connection plate, 5... Through hole, 6... Steel ball, 7... Spring, 10a. 10b... Oil passage, IOC... Water supply channel, 11... Cylindrical body, 13-... Sleeve, 16a, 16b-...: Annular groove. , Figure 2, Figure 3

Claims (1)

【実用新案登録請求の範囲】 回動自在に圧接係合させた相対する部材ｌａ’１ｂ’の
連結部軸芯に、内部に油圧系等の複数の通路１０ａ、１
０ｂを有する筒体１１を嵌装し、後方連結部材１ａ’の
軸芯方向に配設されかつ側壁に前記通路１０ａ、１０ｂ
に対応する複数の油圧管取付口１２ａ、１２ｂを有する
スリーブ１３を前記筒体１１の後部外周に回動自在に密
嵌し、スリーブ１３の前、記油圧配管取付口１２ａ。 １２ｂを、筒体外周に形成した環状溝１６ａ。 １６ｂを介して筒体内部の油路１０ａ、１０ｂに連通さ
せたことを特徴とする油圧径路等を内蔵した回動連結機
構。[Claims for Utility Model Registration] A plurality of passages 10a, 1 for a hydraulic system etc. are provided inside the axis of the connecting portion of the opposing members la'1b' which are rotatably engaged in pressure contact.
A cylindrical body 11 having a diameter 0b is fitted therein, and the passages 10a, 10b are disposed in the axial direction of the rear connecting member 1a', and the passages 10a, 10b are provided in the side walls.
A sleeve 13 having a plurality of hydraulic pipe mounting ports 12a and 12b corresponding to the hydraulic pipe mounting ports 12a is rotatably fitted tightly around the rear outer periphery of the cylindrical body 11, and the hydraulic pipe mounting ports 12a are located in front of the sleeve 13. 12b is an annular groove 16a formed on the outer periphery of the cylinder. A rotary connection mechanism having a built-in hydraulic path and the like, characterized in that it communicates with oil paths 10a and 10b inside the cylindrical body via 16b.
JP11101481U 1981-07-28 1981-07-28 Earthmoving machine arm device Granted JPS5821056U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11101481U JPS5821056U (en) 1981-07-28 1981-07-28 Earthmoving machine arm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11101481U JPS5821056U (en) 1981-07-28 1981-07-28 Earthmoving machine arm device

Publications (2)

Publication Number Publication Date
JPS5821056U true JPS5821056U (en) 1983-02-09
JPS6315401Y2 JPS6315401Y2 (en) 1988-04-28

Family

ID=29905359

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11101481U Granted JPS5821056U (en) 1981-07-28 1981-07-28 Earthmoving machine arm device

Country Status (1)

Country Link
JP (1) JPS5821056U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012012779A (en) * 2010-06-29 2012-01-19 Taguchi Kogyo:Kk Hydraulic piping
JP2017515023A (en) * 2014-10-13 2017-06-08 キュンウォンテック・カンパニー・リミテッドＫｙｕｎｇｗｏｎｔｅｃｈ Ｃｏ．， Ｌｔｄ． Excavator arm with rotating device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50114907U (en) * 1974-02-28 1975-09-19
JPS55123067U (en) * 1979-02-21 1980-09-01

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50114907U (en) * 1974-02-28 1975-09-19
JPS55123067U (en) * 1979-02-21 1980-09-01

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012012779A (en) * 2010-06-29 2012-01-19 Taguchi Kogyo:Kk Hydraulic piping
JP2017515023A (en) * 2014-10-13 2017-06-08 キュンウォンテック・カンパニー・リミテッドＫｙｕｎｇｗｏｎｔｅｃｈ Ｃｏ．， Ｌｔｄ． Excavator arm with rotating device

Also Published As

Publication number Publication date
JPS6315401Y2 (en) 1988-04-28

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