JPH0348107U - - Google Patents
Info
- Publication number
- JPH0348107U JPH0348107U JP10778989U JP10778989U JPH0348107U JP H0348107 U JPH0348107 U JP H0348107U JP 10778989 U JP10778989 U JP 10778989U JP 10778989 U JP10778989 U JP 10778989U JP H0348107 U JPH0348107 U JP H0348107U
- Authority
- JP
- Japan
- Prior art keywords
- tool
- threaded
- tool fitting
- diameter
- bolt
- 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.)
- Granted
Links
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Description
第１図は本考案に係るボルトの一実施例を示す
正面図であり、第２図は第１図の−断面図で
ある。第３図は第１図に示すボルトによる締め付
け作業における作動を示す説明図であり、第４図
は締め付けられたボルトからナツトを取り外す作
動を示す説明図である。第５図ａ，ｂはいずれも
本考案に係るボルトに用いられるナツトの他の実
施例を示す平面図である。第６図は従来のトルク
コントロール型のボルトを示す正面図であり、第
７図は第６図に示すボルトの締め付け時における
形態を示す断面図である。
１２……ボルト、１０……頭部、１４……軸部
、１６……ねじ部、１８……工具嵌合部、２２…
…第一の工具嵌合部、２４，４８……第二の工具
嵌合部、２０……ネツク部、２６……ストツパー
部、２８，３０……被締着部材、３４，４２，４
４……ナツト、３６……締着工具、３８……イン
ナーソケツト、４０……アウターソケツト。
FIG. 1 is a front view showing an embodiment of the bolt according to the present invention, and FIG. 2 is a cross-sectional view taken along the line taken from FIG. 1. FIG. 3 is an explanatory view showing the operation of tightening the bolt shown in FIG. 1, and FIG. 4 is an explanatory view showing the operation of removing the nut from the tightened bolt. FIGS. 5a and 5b are both plan views showing other embodiments of the nut used in the bolt according to the present invention. FIG. 6 is a front view showing a conventional torque control type bolt, and FIG. 7 is a sectional view showing the form of the bolt shown in FIG. 6 when it is tightened. 12... Bolt, 10... Head, 14... Shaft, 16... Threaded part, 18... Tool fitting part, 22...
...First tool fitting part, 24, 48...Second tool fitting part, 20...Neck part, 26...Stopper part, 28, 30...Tightened member, 34, 42, 4
4... Nut, 36... Tightening tool, 38... Inner socket, 40... Outer socket.
Claims (1)
部を有する軸部と、前記ねじ部に続いて一体的に
形成されるとともに最大外径が該ねじ部の谷の径
より小さく形成され、且つ外形が締着工具を嵌合
させて回転を規制させ得る断面形状とされた工具
嵌合部と、所定の締付トルクでねじり破断するよ
うに最小外径が設定されたネツク部とを備えたボ
ルトであつて、前記工具嵌合部が前記ネツク部に
よつて開放端側の第一の工具嵌合部と前記ねじ部
に接続される側の第二の工具嵌合部とに分割され
ていることを特徴とするボルト。 (2) 前記第一の工具嵌合部とネツク部との境界
部に最大外径が前記ねじ部の谷の径より小さく形
成され、且つ締着工具の進入を阻止するストツパ
ー部を設けたことを特徴とする請求項第１項に記
載のボルト。[Claims for Utility Model Registration] (1) A head, a shaft portion integrally extending from the head and having a threaded portion, which is integrally formed following the threaded portion and has a maximum outer diameter that corresponds to The tool fitting part is formed to be smaller than the diameter of the valley of the threaded part, and has a cross-sectional shape that allows the tightening tool to fit therein and restrict rotation, and the tool fitting part has a cross-sectional shape that is smaller than the diameter of the valley of the threaded part, and has a cross-sectional shape that allows the tightening tool to fit therein to restrict rotation. The bolt has a neck portion having a set outer diameter, and the tool fitting portion is connected to the first tool fitting portion on the open end side and the threaded portion by the neck portion. A bolt characterized in that it is divided into a second tool fitting part. (2) A stopper part is provided at the boundary between the first tool fitting part and the neck part, the maximum outer diameter of which is smaller than the diameter of the valley of the threaded part, and which prevents the tightening tool from entering. The bolt according to claim 1, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989107789U JPH0732972Y2 (en) | 1989-09-15 | 1989-09-15 | bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989107789U JPH0732972Y2 (en) | 1989-09-15 | 1989-09-15 | bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0348107U true JPH0348107U (en) | 1991-05-08 |
| JPH0732972Y2 JPH0732972Y2 (en) | 1995-07-31 |
Family
ID=35395533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989107789U Expired - Lifetime JPH0732972Y2 (en) | 1989-09-15 | 1989-09-15 | bolt |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0732972Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102471823B1 (en) * | 2017-09-12 | 2022-11-28 | 엘에스전선 주식회사 | Multi step fracture bolt, power cable connecting structure and connecting device of power cable's conductor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61129243A (en) * | 1984-11-29 | 1986-06-17 | Nippon Steel Corp | Production of prefastenable torque-shear bolt |
-
1989
- 1989-09-15 JP JP1989107789U patent/JPH0732972Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61129243A (en) * | 1984-11-29 | 1986-06-17 | Nippon Steel Corp | Production of prefastenable torque-shear bolt |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0732972Y2 (en) | 1995-07-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |