JPH02122203U - - Google Patents
Info
- Publication number
- JPH02122203U JPH02122203U JP3217989U JP3217989U JPH02122203U JP H02122203 U JPH02122203 U JP H02122203U JP 3217989 U JP3217989 U JP 3217989U JP 3217989 U JP3217989 U JP 3217989U JP H02122203 U JPH02122203 U JP H02122203U
- Authority
- JP
- Japan
- Prior art keywords
- tap bolt
- hole
- screwing
- tap
- 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.)
- Pending
Links
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Connection Of Plates (AREA)
Description
図面中、第１図および第２図は従来のタツプボ
ルトによる被締結部材の固着方法の一例を示すも
ので、第１図はタツプボルトの螺着前の状態を示
す要部の縦断面図、第２図はタツプボルトを母材
にねじ込んだ初期状態を示す要部の縦断面図、第
３図ないし第６図は本考案の一実施例を示すもの
で、第３図は本実施例によつて固定される被締結
部材を示す斜視図、第４図は被締結部材を固定し
た状態を示す斜視図、第５図はタツプボルトの螺
着前の状態を示す縦断面図、第６図はタツプボル
トの先端部を下穴に挿入した状態を示す縦断面図
である。
８……支持突起（母材）、９……タツプボルト
、１０……下穴、１０ａ……大径部、１０ｂ……
小径部。
In the drawings, FIGS. 1 and 2 show an example of a conventional method of fixing fastened members using tap bolts. The figure is a vertical cross-sectional view of the main part showing the initial state of the tap bolt screwed into the base material, and Figures 3 to 6 show an embodiment of the present invention, and Figure 3 shows the bolt fixed by this embodiment. FIG. 4 is a perspective view showing the fastened member in a fixed state, FIG. 5 is a vertical cross-sectional view showing the state of the tap bolt before it is screwed, and FIG. 6 is the tip of the tap bolt. It is a longitudinal cross-sectional view showing a state in which the part is inserted into the prepared hole. 8...Support protrusion (base material), 9...Tap bolt, 10...Prepared hole, 10a...Large diameter part, 10b...
Small diameter section.
Claims (1)
が形成されて、前記タツプボルトが螺着される下
穴であつて、前記タツプボルトが挿入される開口
端部から所定深さに、タツプボルトの外径に略等
しい大径部が形成されていることを特徴とするタ
ツプボルト螺着用下穴。 A prepared hole in which a female thread is formed by screwing the tap bolt into which the tap bolt is screwed, the hole having a diameter approximately equal to the outer diameter of the tap bolt at a predetermined depth from the open end into which the tap bolt is inserted. A pilot hole for screwing a tap bolt, characterized in that a part is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3217989U JPH02122203U (en) | 1989-03-22 | 1989-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3217989U JPH02122203U (en) | 1989-03-22 | 1989-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02122203U true JPH02122203U (en) | 1990-10-05 |
Family
ID=31258515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3217989U Pending JPH02122203U (en) | 1989-03-22 | 1989-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02122203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0635617U (en) * | 1991-03-20 | 1994-05-13 | 旭光学工業株式会社 | Tapping screw mechanism |
-
1989
- 1989-03-22 JP JP3217989U patent/JPH02122203U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0635617U (en) * | 1991-03-20 | 1994-05-13 | 旭光学工業株式会社 | Tapping screw mechanism |
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