JPH01149013U - - Google Patents
Info
- Publication number
- JPH01149013U JPH01149013U JP4642488U JP4642488U JPH01149013U JP H01149013 U JPH01149013 U JP H01149013U JP 4642488 U JP4642488 U JP 4642488U JP 4642488 U JP4642488 U JP 4642488U JP H01149013 U JPH01149013 U JP H01149013U
- Authority
- JP
- Japan
- Prior art keywords
- screw shaft
- head
- bolt
- drop
- shaft
- 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
- 230000002265 prevention Effects 0.000 claims description 5
Landscapes
- Connection Of Plates (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Description
第１図は本考案の脱落防止ボルトの一実施例を
示す正面図、第２図は第１図に示すボルトに用い
られる係止部材の平面図、第３図は第１図に示す
ボルトを用いて部材の連結固定を行う場合の構成
を説明する分解斜視図、第４図は同断面図である
。第５図は本考案の他の実施例に係る脱落防止ボ
ルトを説明する断面図である。第６図は従来のボ
ルトを説明する斜視図である。
１０，２０……脱落防止ボルト、１０ａ，２０
ａ……頭部、１０ｂ，２０ｂ……ねじ軸、１１…
…係止部材取り付け用溝、１２……Ｅリング、２
０ｃ……ロツド部。
Fig. 1 is a front view showing one embodiment of the falling prevention bolt of the present invention, Fig. 2 is a plan view of a locking member used in the bolt shown in Fig. 1, and Fig. 3 is a front view showing an embodiment of the bolt shown in Fig. 1. FIG. 4 is an exploded perspective view illustrating a configuration in which members are connected and fixed using the present invention, and FIG. 4 is a sectional view thereof. FIG. 5 is a sectional view illustrating a drop-off prevention bolt according to another embodiment of the present invention. FIG. 6 is a perspective view illustrating a conventional bolt. 10, 20... Fall prevention bolt, 10a, 20
a...Head, 10b, 20b...Screw shaft, 11...
...Groove for attaching the locking member, 12...E ring, 2
0c... Rod section.
Claims (1)
該頭部から所要長さ離隔したねじ軸に係止部材の
取り付け用の溝を設けた脱落防止ボルト。 (2) 頭部及びねじ軸を有するボルトにおいて、
該ねじ軸の軸心方向に延在し、ねじ軸よりも小径
であるロツド部を、該ねじ軸の先端に設けた脱落
防止ボルト。[Scope of claims for utility model registration] (1) In a bolt having a head and a threaded shaft,
A drop-off prevention bolt having a screw shaft spaced a required length from the head with a groove for attaching a locking member. (2) For bolts with a head and a threaded shaft,
A drop-off prevention bolt having a rod portion extending in the axial direction of the screw shaft and having a smaller diameter than the screw shaft at the tip of the screw shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4642488U JPH01149013U (en) | 1988-04-06 | 1988-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4642488U JPH01149013U (en) | 1988-04-06 | 1988-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01149013U true JPH01149013U (en) | 1989-10-16 |
Family
ID=31272692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4642488U Pending JPH01149013U (en) | 1988-04-06 | 1988-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01149013U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52122759A (en) * | 1976-04-07 | 1977-10-15 | Nisshin Steel Co Ltd | Method of preventing flange bolt and nut from unscrewing and flange bolt produced thereby |
| JPS556540B2 (en) * | 1975-04-14 | 1980-02-18 |
-
1988
- 1988-04-06 JP JP4642488U patent/JPH01149013U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS556540B2 (en) * | 1975-04-14 | 1980-02-18 | ||
| JPS52122759A (en) * | 1976-04-07 | 1977-10-15 | Nisshin Steel Co Ltd | Method of preventing flange bolt and nut from unscrewing and flange bolt produced thereby |