JPS58103294U - Excavator drive shaft connection device - Google Patents

Excavator drive shaft connection device

Info

Publication number
JPS58103294U
JPS58103294U JP19629681U JP19629681U JPS58103294U JP S58103294 U JPS58103294 U JP S58103294U JP 19629681 U JP19629681 U JP 19629681U JP 19629681 U JP19629681 U JP 19629681U JP S58103294 U JPS58103294 U JP S58103294U
Authority
JP
Japan
Prior art keywords
drive shaft
shaft
joined
connection device
shafts
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
JP19629681U
Other languages
Japanese (ja)
Other versions
JPS6233825Y2 (en
Inventor
高田　公久
中園　文男
Original Assignee
石川島播磨重工業株式会社
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 石川島播磨重工業株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP19629681U priority Critical patent/JPS58103294U/en
Publication of JPS58103294U publication Critical patent/JPS58103294U/en
Application granted granted Critical
Publication of JPS6233825Y2 publication Critical patent/JPS6233825Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (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

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

第１図は掘進機の概要を示す側面図、第２図は第１図の
■方向から見たカッターヘッドの説明図、第３図は本考
案の一例を示す断面図である。 １０・・・・・・スクリュー駆動軸、１１・・・・・・
カッター駆動軸、１２．１２’・・・・・・接合部、１
６・・曲スクリュー回転出力軸、１８・・・・・・カッ
ター回転出力軸、２０、２３・・・・・・六角軸、２１
．２４・・・・・・凹部、２２．２５・・・・・・スプ
リング。 １３１３ １　　　　　　　　　　　　　　　　　　　　　　　１
−−−１．□−＝二 ３１１FIG. 1 is a side view showing an outline of the excavator, FIG. 2 is an explanatory view of the cutter head seen from the direction ``■'' in FIG. 1, and FIG. 3 is a sectional view showing an example of the present invention. 10... Screw drive shaft, 11...
Cutter drive shaft, 12.12'...joint part, 1
6...Curved screw rotation output shaft, 18...Cutter rotation output shaft, 20, 23...Hexagonal shaft, 21
．． 24... recess, 22.25... spring. 1313 1 1
---1. □-=2311

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中空状のスクリュー駆動軸と該スクリュー駆動軸の中空
部に貫挿したカッター駆動軸とを別駆動させるようにし
た掘進機の駆動装置において、スクリュー駆動軸の途中
に、接合すべき軸の一方の端に設けた筒状の断面非円形
の突起と、接合すべき他方の軸に該突起と嵌合するよう
に設けた開口とから成る接合部を設け、又前記カッター
駆動軸の途中にも接合すべき軸の一方の端に設けた断面
非円形の突起と、接合すべき他方の軸に該突起と嵌合す
るように設けた開口とから成る接合部を設け、且つ前記
スクリュー駆動軸及びカッター駆動軸の各接合すべき軸
のいずれか一方の軸を伸縮できるようにして該伸縮部に
常時軸を伸長させる方向に作用するスプリングを装備さ
せたことを特徴とする掘進機の駆動軸接続装置。In an excavator drive device in which a hollow screw drive shaft and a cutter drive shaft inserted into the hollow part of the screw drive shaft are driven separately, one of the shafts to be joined is inserted in the middle of the screw drive shaft. A joint portion consisting of a cylindrical projection with a non-circular cross section provided at the end and an opening provided on the other shaft to be joined to fit with the projection is provided, and also a joint is provided in the middle of the cutter drive shaft. A joint portion consisting of a protrusion with a non-circular cross section provided on one end of the shaft to be joined, and an opening provided on the other shaft to be joined so as to fit with the projection, and the screw drive shaft and the cutter A drive shaft connection device for an excavator, characterized in that one of the shafts to be joined of the drive shafts is expandable and retractable, and the telescoping portion is equipped with a spring that constantly acts in a direction to extend the shaft. .
JP19629681U 1981-12-29 1981-12-29 Excavator drive shaft connection device Granted JPS58103294U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19629681U JPS58103294U (en) 1981-12-29 1981-12-29 Excavator drive shaft connection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19629681U JPS58103294U (en) 1981-12-29 1981-12-29 Excavator drive shaft connection device

Publications (2)

Publication Number Publication Date
JPS58103294U true JPS58103294U (en) 1983-07-13
JPS6233825Y2 JPS6233825Y2 (en) 1987-08-29

Family

ID=30109541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19629681U Granted JPS58103294U (en) 1981-12-29 1981-12-29 Excavator drive shaft connection device

Country Status (1)

Country Link
JP (1) JPS58103294U (en)

Also Published As

Publication number Publication date
JPS6233825Y2 (en) 1987-08-29

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