JPS6429527U - - Google Patents
Info
- Publication number
- JPS6429527U JPS6429527U JP12462487U JP12462487U JPS6429527U JP S6429527 U JPS6429527 U JP S6429527U JP 12462487 U JP12462487 U JP 12462487U JP 12462487 U JP12462487 U JP 12462487U JP S6429527 U JPS6429527 U JP S6429527U
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- nut
- thread
- thread bottom
- contact
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Description
第１図はボルトにて９の物質を締めた状態の姿
図であり、第２図は第１図のＡ−Ａ′断面図、第
３図はボルトとナツトのねじ部分の拡大図を示す
。
１：ボルト、２：ボルト頭、３：ナツト、４：
座金、５：一般的なボルトのねじ底、６：上げ底
されたボルトのねじ底、７：ナツトの回転接触圧
力によつて破壊したナツトのねじ山頂部、８：破
壊して押し出された鉄屑。
Figure 1 shows the state in which the substance 9 is tightened with bolts, Figure 2 is a sectional view taken along line A-A' in Figure 1, and Figure 3 is an enlarged view of the threaded portion of the bolt and nut. . 1: bolt, 2: bolt head, 3: nut, 4:
Washer, 5: Thread bottom of a general bolt, 6: Thread bottom of a raised bolt, 7: Thread top of a nut broken by the rotational contact pressure of the nut, 8: Iron scrap pushed out after being broken. .
Claims (1)
ねじ底を浅く切削加工して、ナツトのねじ山部分
が浅くしたねじ底に接触することにより、その接
触圧力によつてナツトの緩みを止めたボルト。 A bolt in which the thread bottom of the last two or four turns of the bolt thread is machined shallowly so that the threaded part of the nut comes into contact with the shallow thread bottom, and the contact pressure prevents the nut from loosening. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12462487U JPS6429527U (en) | 1987-08-17 | 1987-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12462487U JPS6429527U (en) | 1987-08-17 | 1987-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6429527U true JPS6429527U (en) | 1989-02-22 |
Family
ID=31374524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12462487U Pending JPS6429527U (en) | 1987-08-17 | 1987-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6429527U (en) |
-
1987
- 1987-08-17 JP JP12462487U patent/JPS6429527U/ja active Pending