JPS58180990U - Rod for mudstone drilling - Google Patents

Rod for mudstone drilling

Info

Publication number
JPS58180990U
JPS58180990U JP7866182U JP7866182U JPS58180990U JP S58180990 U JPS58180990 U JP S58180990U JP 7866182 U JP7866182 U JP 7866182U JP 7866182 U JP7866182 U JP 7866182U JP S58180990 U JPS58180990 U JP S58180990U
Authority
JP
Japan
Prior art keywords
rod
mudstone
cross
sectional area
drilling
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
JP7866182U
Other languages
Japanese (ja)
Inventor
三上 芳一
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 JP7866182U priority Critical patent/JPS58180990U/en
Publication of JPS58180990U publication Critical patent/JPS58180990U/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図は、従来のオーガロツドの構成を示す図、第2図
は、オーガロッド番、こ繰粉が固着した状態を示す図、
第3図は、従来のさく岩槻ロッドの構成を示す図、第4
図は、この考唸の一実施例である泥岩さく凡用ロッドの
構成を示す図である。
Figure 1 is a diagram showing the configuration of a conventional auger rod, Figure 2 is a diagram showing the auger rod number and the state in which the milled powder is fixed.
Figure 3 is a diagram showing the configuration of a conventional drilling Iwatsuki rod;
The figure shows the configuration of a rod for mudstone drilling, which is an embodiment of this idea.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)  ロッドの断面積をさく孔断面積の50%〜8
0%とし、かつ、該ロッドに繰粉排出路の断面積の20
%以上の断面積を有するブロー用空気孔を設けたことを
特徴とする泥岩さく凡用ロッド。
(1) The cross-sectional area of the rod is 50% to 8% of the cross-sectional area of the hole to be drilled.
0%, and the rod has a cross-sectional area of 20% of the cross-sectional area of the powder discharge path.
A rod for general use in mudstone drilling, characterized by having air holes for blowing having a cross-sectional area of % or more.
(2)一端に雄ねじ、他端に雌ねじを具備することを特
徴とする実用新案登録請求の範囲第1項記載の泥岩さく
凡用ロッド。
(2) The rod for mudstone drilling according to claim 1, which is a registered utility model, characterized in that it has a male thread at one end and a female thread at the other end.
(3)雄ねじ基部と、雌ねじ入口部とに互に接合される
無ねじ円筒面を有することを特徴とする実用新案登録請
求の範囲第2項記載の泥岩さく凡用ロッド。
(3) The mudstone drilling rod according to claim 2, which is characterized by having an unthreaded cylindrical surface that is joined to the male threaded base portion and the female threaded inlet portion.
JP7866182U 1982-05-28 1982-05-28 Rod for mudstone drilling Pending JPS58180990U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7866182U JPS58180990U (en) 1982-05-28 1982-05-28 Rod for mudstone drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7866182U JPS58180990U (en) 1982-05-28 1982-05-28 Rod for mudstone drilling

Publications (1)

Publication Number Publication Date
JPS58180990U true JPS58180990U (en) 1983-12-02

Family

ID=30087867

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7866182U Pending JPS58180990U (en) 1982-05-28 1982-05-28 Rod for mudstone drilling

Country Status (1)

Country Link
JP (1) JPS58180990U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020159066A (en) * 2019-03-27 2020-10-01 株式会社タンガロイ Drilling bit
JP2023180777A (en) * 2022-06-10 2023-12-21 株式会社ジオテック Ground hole drilling method, drilling controller of ground hole drilling device, and program thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57212680A (en) * 1981-06-15 1982-12-27 Ibm Virtual computer system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57212680A (en) * 1981-06-15 1982-12-27 Ibm Virtual computer system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020159066A (en) * 2019-03-27 2020-10-01 株式会社タンガロイ Drilling bit
JP2023180777A (en) * 2022-06-10 2023-12-21 株式会社ジオテック Ground hole drilling method, drilling controller of ground hole drilling device, and program thereof

Similar Documents

Publication Publication Date Title
JPS58180990U (en) Rod for mudstone drilling
JPS6038673U (en) Guard Lee Chip
JPS58148299U (en) Radial type compressor wheel
JPS59170U (en) Dart points that can be replaced with screws
JPS5939048U (en) Drilling pin for forging
JPS59179946U (en) P connector with drill
JPS6032706U (en) lighting equipment
JPS60182510U (en) Tube joining device
JPS6037652U (en) Ball screw stopper structure
JPS5928914U (en) candle stand
JPS5919270U (en) wrench socket
JPS58159455U (en) Refrigeration circuit
JPS58169972U (en) Female dowel driving tool
JPS606423U (en) Umbrella with tip
JPS58148313U (en) Tapping screw
JPS5937413U (en) bolt
JPS5927299U (en) lock bolt
JPS60181274U (en) welding torch tip
JPS60124409U (en) Insulated wall inserts
JPS58175067U (en) Finger socket with small hole
JPS58122445U (en) Conductive paste supply device
JPS5973628U (en) bolt
JPS58190464U (en) Conductive paste supply device
JPS6024922U (en) Watsusha
JPS6094698U (en) Folding megaphone with cylindrical small end