JPH0393895U - - Google Patents

Info

Publication number
JPH0393895U
JPH0393895U JP11161190U JP11161190U JPH0393895U JP H0393895 U JPH0393895 U JP H0393895U JP 11161190 U JP11161190 U JP 11161190U JP 11161190 U JP11161190 U JP 11161190U JP H0393895 U JPH0393895 U JP H0393895U
Authority
JP
Japan
Prior art keywords
bolt
casing pipe
casing
casings
tip
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
JP11161190U
Other languages
Japanese (ja)
Other versions
JPH0415825Y2 (en
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 filed Critical
Priority to JP1990111611U priority Critical patent/JPH0415825Y2/ja
Publication of JPH0393895U publication Critical patent/JPH0393895U/ja
Application granted granted Critical
Publication of JPH0415825Y2 publication Critical patent/JPH0415825Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)

Description

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

第１図は本考案が適用される回転式押込装置全
体図、第２図乃至第５図は本考案の一実施例を示
したもので、第２図は第１図Ａ部の拡大詳細図、
第３図は第２図の−線に沿い一部を断面した
矢視図、第４図は第２図の−線に沿う断面図
、第５図は第２図の−線に沿う断面図、第６
図はケーシングパイプに掘削刃のシヤンクを取付
ける部分をブロツクにした別の実施例を示す図で
ある。 １……ケーシングパイプ、１ａ……胴部、１２
，１３……掘削刃、１２ａ，１３ａ……逃げ面、
１２ｂ，１３ｂ……シヤンク部、１４……ボルト
、１５……ナツト。 Fig. 1 is an overall view of a rotary pushing device to which the present invention is applied, Figs. 2 to 5 show an embodiment of the present invention, and Fig. 2 is an enlarged detailed view of section A in Fig. 1. ,
Fig. 3 is a partially cross-sectional view taken along the - line in Fig. 2, Fig. 4 is a sectional view taken along the - line in Fig. 2, and Fig. 5 is a sectional view taken along the - line in Fig. 2. , 6th
The figure shows another embodiment in which the part where the shank of the excavator blade is attached to the casing pipe is made into a block. 1... Casing pipe, 1a... Body, 12
, 13...Drilling blade, 12a, 13a...Fleet surface,
12b, 13b...shank part, 14...bolt, 15...nut.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケーシングパイプの先端刃口に掘削刃をボルト
によつて着脱可能に取付けたことを特徴とするオ
ールケーシング用ケーシングビツト。 A casing bit for all casings, characterized by a drilling blade removably attached to the tip of the casing pipe with a bolt.
JP1990111611U 1990-10-26 1990-10-26 Expired JPH0415825Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990111611U JPH0415825Y2 (en) 1990-10-26 1990-10-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990111611U JPH0415825Y2 (en) 1990-10-26 1990-10-26

Publications (2)

Publication Number Publication Date
JPH0393895U true JPH0393895U (en) 1991-09-25
JPH0415825Y2 JPH0415825Y2 (en) 1992-04-09

Family

ID=31660082

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990111611U Expired JPH0415825Y2 (en) 1990-10-26 1990-10-26

Country Status (1)

Country Link
JP (1) JPH0415825Y2 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3395941A (en) * 1965-07-29 1968-08-06 Salem Tool Co Rotary auger mining barrel head
JPS4521086Y1 (en) * 1967-02-16 1970-08-22
JPS50115702U (en) * 1974-03-04 1975-09-20
US3999620A (en) * 1975-05-30 1976-12-28 Watson, Incorporated Core barrel
JPS52100803U (en) * 1976-01-30 1977-07-30
JPS54141101U (en) * 1978-03-25 1979-10-01
JPS56119030A (en) * 1980-02-23 1981-09-18 Hajime Matsuzawa Performance of work for placing an embedded pile and device for carrying out the said performance

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3395941A (en) * 1965-07-29 1968-08-06 Salem Tool Co Rotary auger mining barrel head
JPS4521086Y1 (en) * 1967-02-16 1970-08-22
JPS50115702U (en) * 1974-03-04 1975-09-20
US3999620A (en) * 1975-05-30 1976-12-28 Watson, Incorporated Core barrel
JPS52100803U (en) * 1976-01-30 1977-07-30
JPS54141101U (en) * 1978-03-25 1979-10-01
JPS56119030A (en) * 1980-02-23 1981-09-18 Hajime Matsuzawa Performance of work for placing an embedded pile and device for carrying out the said performance

Also Published As

Publication number Publication date
JPH0415825Y2 (en) 1992-04-09

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