JPS6233857Y2 - - Google Patents

Info

Publication number

JPS6233857Y2

JPS6233857Y2 JP17160678U JP17160678U JPS6233857Y2 JP S6233857 Y2 JPS6233857 Y2 JP S6233857Y2 JP 17160678 U JP17160678 U JP 17160678U JP 17160678 U JP17160678 U JP 17160678U JP S6233857 Y2 JPS6233857 Y2 JP S6233857Y2

Authority

JP

Japan

Prior art keywords

guard rail

bracket

base plate

downward

flange

Prior art date

1978-12-13

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.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 229910000831 Steel Inorganic materials 0.000 claims description 20
• 239000010959 steel Substances 0.000 claims description 20
• 229920003002 synthetic resin Polymers 0.000 claims description 13
• 239000000057 synthetic resin Substances 0.000 claims description 13
• 230000037431 insertion Effects 0.000 claims description 10
• 238000003780 insertion Methods 0.000 claims description 10
• 239000000463 material Substances 0.000 claims description 4
• 238000005452 bending Methods 0.000 description 5
• 239000002023 wood Substances 0.000 description 5
• 239000010410 layer Substances 0.000 description 3
• 206010017577 Gait disturbance Diseases 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 238000009434 installation Methods 0.000 description 2
• 239000000758 substrate Substances 0.000 description 2
• 208000027418 Wounds and injury Diseases 0.000 description 1
• 230000000712 assembly Effects 0.000 description 1
• 238000000429 assembly Methods 0.000 description 1
• 230000003139 buffering effect Effects 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 230000006378 damage Effects 0.000 description 1
• 239000002355 dual-layer Substances 0.000 description 1
• 208000014674 injury Diseases 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 230000013011 mating Effects 0.000 description 1