JPH0482417U - - Google Patents
Info
- Publication number
- JPH0482417U JPH0482417U JP12423990U JP12423990U JPH0482417U JP H0482417 U JPH0482417 U JP H0482417U JP 12423990 U JP12423990 U JP 12423990U JP 12423990 U JP12423990 U JP 12423990U JP H0482417 U JPH0482417 U JP H0482417U
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- bearing surface
- prevent
- welded
- cutting
- 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
Links
- 229920001169 thermoplastic Polymers 0.000 claims 1
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Standing Axle, Rod, Or Tube Structures Coupled By Welding, Adhesion, Or Deposition (AREA)
- Connection Of Plates (AREA)
Description
第１図は本考案の一実施例に係わるボルト頭部
の縦断面図、第２図は従来のボルト頭部を示す縦
断面図である。
１……ボルト頭、２……ボルト座面、３……溝
、４……溝外周部、５……溝内周部、６……被締
結側フランジ、７……ぬすみ部、８……廻り止め
溶接部。
FIG. 1 is a longitudinal sectional view of a bolt head according to an embodiment of the present invention, and FIG. 2 is a longitudinal sectional view of a conventional bolt head. 1... Bolt head, 2... Bolt seating surface, 3... Groove, 4... Groove outer periphery, 5... Groove inner periphery, 6... Fastened side flange, 7... Recessed part, 8... Rotating welding part.
Claims (1)
ルトにおいて、ボルトの頭部座面にぬすみ部を形
成し、リング状の溝を切つたことを特徴とする熱
塑性変形を防止するボルト。 A bolt that is welded to prevent loosening near the bearing surface of the bolt, and is characterized by forming a hollow part in the head bearing surface of the bolt and cutting a ring-shaped groove to prevent thermoplastic deformation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12423990U JPH0482417U (en) | 1990-11-28 | 1990-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12423990U JPH0482417U (en) | 1990-11-28 | 1990-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0482417U true JPH0482417U (en) | 1992-07-17 |
Family
ID=31871899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12423990U Pending JPH0482417U (en) | 1990-11-28 | 1990-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0482417U (en) |
-
1990
- 1990-11-28 JP JP12423990U patent/JPH0482417U/ja active Pending