JPS58165090U - Boom for drilling machine - Google Patents

Boom for drilling machine

Info

Publication number
JPS58165090U
JPS58165090U JP6087882U JP6087882U JPS58165090U JP S58165090 U JPS58165090 U JP S58165090U JP 6087882 U JP6087882 U JP 6087882U JP 6087882 U JP6087882 U JP 6087882U JP S58165090 U JPS58165090 U JP S58165090U
Authority
JP
Japan
Prior art keywords
boom
drilling machine
pin
diameter portion
small diameter
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
Application number
JP6087882U
Other languages
Japanese (ja)
Inventor
米倉　隆志
Original Assignee
古河鉱業株式会社
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 古河鉱業株式会社 filed Critical 古河鉱業株式会社
Priority to JP6087882U priority Critical patent/JPS58165090U/en
Publication of JPS58165090U publication Critical patent/JPS58165090U/en
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (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 drawings]

第１図および第２図は、従来の穿孔機用ブームの関節部
の構成を示す断面図、第３図は、穿孔機用ブームの側面
図、第４図は、この考案の一実施例であるがた付防止装
置を具備した穿孔機用ブームの関節部の断面図である。 図中１はピン、１ａは小径部、２はボス、１１はテーパ
リング、１２はセットプレート、１２ａは環状フランジ
、１３は締付ボルト、１４はがた付防止装置である。Figures 1 and 2 are sectional views showing the structure of the joints of a conventional boom for a drilling machine, Figure 3 is a side view of the boom for a drilling machine, and Figure 4 is an embodiment of the invention. FIG. 2 is a cross-sectional view of a joint of a boom for a drilling machine equipped with an anti-wobble device. In the figure, 1 is a pin, 1a is a small diameter portion, 2 is a boss, 11 is a tapered ring, 12 is a set plate, 12a is an annular flange, 13 is a tightening bolt, and 14 is a rattling prevention device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ５　　端部で小径部を有するピンと、該ピンの小径部と
ボスとの間に挿入されるテーパリングと、テーパリング
締付用環状フランジを有し前記ピンの端面に締付ポルト
で取付けられるセットプレートとよりなるがた付防止装
置を、関節部に具備することを特徴とする穿孔機用ブー
ム。　−5. A set including a pin having a small diameter portion at the end, a taper ring inserted between the small diameter portion of the pin and the boss, and an annular flange for tightening the taper ring, which is attached to the end surface of the pin with a tightening port. A boom for a drilling machine, characterized in that a rattling prevention device consisting of a plate is provided at a joint part. −
JP6087882U 1982-04-26 1982-04-26 Boom for drilling machine Pending JPS58165090U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6087882U JPS58165090U (en) 1982-04-26 1982-04-26 Boom for drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6087882U JPS58165090U (en) 1982-04-26 1982-04-26 Boom for drilling machine

Publications (1)

Publication Number Publication Date
JPS58165090U true JPS58165090U (en) 1983-11-02

Family

ID=30071107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6087882U Pending JPS58165090U (en) 1982-04-26 1982-04-26 Boom for drilling machine

Country Status (1)

Country Link
JP (1) JPS58165090U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS445062Y1 (en) * 1965-09-11 1969-02-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS445062Y1 (en) * 1965-09-11 1969-02-24

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