JPS57123321A - Reversing type stirring bit for ground improvement - Google Patents

Reversing type stirring bit for ground improvement

Info

Publication number
JPS57123321A
JPS57123321A JP699781A JP699781A JPS57123321A JP S57123321 A JPS57123321 A JP S57123321A JP 699781 A JP699781 A JP 699781A JP 699781 A JP699781 A JP 699781A JP S57123321 A JPS57123321 A JP S57123321A
Authority
JP
Japan
Prior art keywords
stirring
bevel gear
blade
turned
soil
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
JP699781A
Other languages
Japanese (ja)
Other versions
JPS614929B2 (en
Inventor
Hiroyoshi Fujiwara
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.)
Shimizu Construction Co Ltd
Original Assignee
Shimizu Construction Co Ltd
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 Shimizu Construction Co Ltd filed Critical Shimizu Construction Co Ltd
Priority to JP699781A priority Critical patent/JPS57123321A/en
Publication of JPS57123321A publication Critical patent/JPS57123321A/en
Publication of JPS614929B2 publication Critical patent/JPS614929B2/ja
Granted legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/12Consolidating by placing solidifying or pore-filling substances in the soil
    • E02D3/126Consolidating by placing solidifying or pore-filling substances in the soil and mixing by rotating blades

Abstract

PURPOSE:To raise the efficiency of stirring and mixing for a soil stabilizer and soil to be improved by turning the excavating blade and mortar injection pipe of reversing type stirring bit in the same direction and also turning a stirring blade in the opposite direction. CONSTITUTION:A base machine is set in a given place, its stirring shaft is turned by rotation of a stirring driver and given excavation and drawing works are conducted by an excavating blade 13 provided at the tip of the machine. The rotation force of the main shaft 11 is transmitted through an intermediate bevel gear 17 from the upper bevel gear 16 to the lower bevel gear 19 and an auxiliary shaft 18 fixed to the lower bevel gear 19 is turned in the opposite direction. Accordingly, a stirring blade 20 fixed to the auxiliary shaft 18 is turned in the same direction as the auxiliary shaft 18. In short, the excavating blade 13 at the tip and a cement mortar injection pipe 14 turn in a direction opposite to that of the stirring blade 20. Thus, a stabilizer jetted from the cement mortar injection pipe 14 and soil to be improved are sufficiently stirred and mixed together.
JP699781A 1981-01-20 1981-01-20 Reversing type stirring bit for ground improvement Granted JPS57123321A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP699781A JPS57123321A (en) 1981-01-20 1981-01-20 Reversing type stirring bit for ground improvement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP699781A JPS57123321A (en) 1981-01-20 1981-01-20 Reversing type stirring bit for ground improvement

Publications (2)

Publication Number Publication Date
JPS57123321A true JPS57123321A (en) 1982-07-31
JPS614929B2 JPS614929B2 (en) 1986-02-14

Family

ID=11653747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP699781A Granted JPS57123321A (en) 1981-01-20 1981-01-20 Reversing type stirring bit for ground improvement

Country Status (1)

Country Link
JP (1) JPS57123321A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0313325U (en) * 1989-06-20 1991-02-12
JP2016098594A (en) * 2014-11-25 2016-05-30 和夫 渡邉 Drilling agitation device
JP2018150801A (en) * 2018-05-23 2018-09-27 和夫 渡邉 Excavating and agitating device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0313325U (en) * 1989-06-20 1991-02-12
JP2016098594A (en) * 2014-11-25 2016-05-30 和夫 渡邉 Drilling agitation device
JP2018150801A (en) * 2018-05-23 2018-09-27 和夫 渡邉 Excavating and agitating device

Also Published As

Publication number Publication date
JPS614929B2 (en) 1986-02-14

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