JPS62143746U - - Google Patents

Info

Publication number

JPS62143746U

JPS62143746U JP1622686U JP1622686U JPS62143746U JP S62143746 U JPS62143746 U JP S62143746U JP 1622686 U JP1622686 U JP 1622686U JP 1622686 U JP1622686 U JP 1622686U JP S62143746 U JPS62143746 U JP S62143746U

Authority

JP

Japan

Prior art keywords

protrusion

male thread

circumferential surface

outer circumferential

fixing

Prior art date

1986-02-06

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

Links

• Espacenet
• Global Dossier
• Discuss

• 239000000463 material Substances 0.000 claims description 5
• 229910000831 Steel Inorganic materials 0.000 claims description 3
• 239000010959 steel Substances 0.000 claims description 3
• 230000006835 compression Effects 0.000 description 1
• 238000007906 compression Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 238000005553 drilling Methods 0.000 description 1
• 239000011440 grout Substances 0.000 description 1
• 230000037431 insertion Effects 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1

Cited By (2)