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JPS56167030A - Steel sheet pile chuck - Google Patents

Steel sheet pile chuck

Info

Publication number
JPS56167030A
JPS56167030A JP6936480A JP6936480A JPS56167030A JP S56167030 A JPS56167030 A JP S56167030A JP 6936480 A JP6936480 A JP 6936480A JP 6936480 A JP6936480 A JP 6936480A JP S56167030 A JPS56167030 A JP S56167030A
Authority
JP
Japan
Prior art keywords
dovetail groove
retaining body
retaining
sheet pile
chuck finger
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
JP6936480A
Other languages
Japanese (ja)
Inventor
Hisao Inoue
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 JP6936480A priority Critical patent/JPS56167030A/en
Publication of JPS56167030A publication Critical patent/JPS56167030A/en
Pending legal-status Critical Current

Links

Landscapes

  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)

Abstract

PURPOSE: To achieve accurate holding of a sheet pile regardless of distortion and strain on the side of a retaining body by fitting a chuck finger into a retaining body in such a manner as to spiral about a vertical shaft after it is formed into semicircle in the section with a thread to be fitted into a dovetail groove of the retaining body.
CONSTITUTION: A mobile retaining body 2a which is free to approach to as separate from a fixed retaining body 2a for the body 1 is fixed into a guide groove 1a and at the same time, is driven by a chucking cylinder 7 so as to slide through an oscillation arm 8 oscillatably about a lateral shaft 9. Guide concave cuts 3 with a semicircle section in the center of which a dovetail groove 4 is formed on the opposed surfaces of the retaining bodies 2d and 2b. The chuck finger 5 having the thread 6 to be fitted into the dovetail groove is mounted on the concave cut 3. With such an arrangement, as the chuck finger 5 spirals freely about the vertical shaft along the dovetail groove 4, it is possible to hold a sheet pile accurately regardless of a distortion or strain on the side of the retaining bodies 2a and 2b thereby preventing the deformation of the pile.
COPYRIGHT: (C)1981,JPO&Japio
JP6936480A 1980-05-24 1980-05-24 Steel sheet pile chuck Pending JPS56167030A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6936480A JPS56167030A (en) 1980-05-24 1980-05-24 Steel sheet pile chuck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6936480A JPS56167030A (en) 1980-05-24 1980-05-24 Steel sheet pile chuck

Publications (1)

Publication Number Publication Date
JPS56167030A true JPS56167030A (en) 1981-12-22

Family

ID=13400420

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6936480A Pending JPS56167030A (en) 1980-05-24 1980-05-24 Steel sheet pile chuck

Country Status (1)

Country Link
JP (1) JPS56167030A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59201227A (en) * 1983-04-28 1984-11-14 Hitachi Condenser Co Ltd Manufacturing device for magnetic disk
JPS6244569A (en) * 1985-08-20 1987-02-26 Mitsubishi Electric Corp Apparatus for forming thin metallic film
JPH0346536U (en) * 1989-09-14 1991-04-30
KR101019439B1 (en) 2008-09-23 2011-03-07 진성토건 주식회사 Sheet File Separation Device and Sheet File Separation Method Using the Same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59201227A (en) * 1983-04-28 1984-11-14 Hitachi Condenser Co Ltd Manufacturing device for magnetic disk
JPS6244569A (en) * 1985-08-20 1987-02-26 Mitsubishi Electric Corp Apparatus for forming thin metallic film
JPH0346536U (en) * 1989-09-14 1991-04-30
KR101019439B1 (en) 2008-09-23 2011-03-07 진성토건 주식회사 Sheet File Separation Device and Sheet File Separation Method Using the Same

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