JPH01118208U - - Google Patents
Info
- Publication number
- JPH01118208U JPH01118208U JP1337888U JP1337888U JPH01118208U JP H01118208 U JPH01118208 U JP H01118208U JP 1337888 U JP1337888 U JP 1337888U JP 1337888 U JP1337888 U JP 1337888U JP H01118208 U JPH01118208 U JP H01118208U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- tubular member
- outer diameter
- distal end
- rear end
- 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
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Dowels (AREA)
Description
第1図は本止着具の一部縦断面図であり、第2
図はその要部を示し、鋼材8と鋼材9とにそれを
挿通しようとする状態を示し、第3図はその締結
状態を示し、第4図は本止着具の全体的説明図、
第5図は従来型止着具の一部縦断面説明図。
1……頭部、2……雌ねじ部、3……溝孔、4
……管状部材、5……雄ねじ、6……軸状部材、
7……案内部材、8,9……鋼材、10,11…
…孔、12……応力集中部、13……嵌着部。
FIG. 1 is a partial vertical sectional view of the main fastening device, and the second
The figure shows the main parts, and shows the state in which it is being inserted into the steel material 8 and the steel material 9, FIG. 3 shows the fastened state, and FIG. 4 is an overall explanatory diagram of the main fastening tool.
FIG. 5 is a partial vertical cross-sectional explanatory view of a conventional fastening tool. 1... Head, 2... Female threaded part, 3... Slot, 4
...Tubular member, 5...Male thread, 6...Shaft member,
7... Guide member, 8, 9... Steel material, 10, 11...
... hole, 12 ... stress concentration part, 13 ... fitting part.
Claims (1)
、先端部内面に雌ねじ部2を有し、中間部に軸線
方向へ延びる複数の溝孔3が形成された管状部材
4と、軸部の長さが前記管状部材4より長く、該
軸部外周に前記雌ねじ部2に螺合される雄ねじ5
が形成された軸状部材6と、前記軸状部材6の先
端に嵌着され少なくとも先端部が先細りのテーパ
に形成されると共に、その後端外径が前記管状部
材4の外径にほぼ等しいか又はその以上大である
案内部材7と、を具備する止着具。 A tubular member 4 has a flange-like head 1 formed at the rear end, a female thread 2 on the inner surface of the tip, and a plurality of slots 3 extending in the axial direction in the middle, and a shaft. a male thread 5 having a length longer than the tubular member 4 and screwed into the female thread portion 2 on the outer periphery of the shaft portion;
A shaft-like member 6 is formed, and a shaft-like member 6 is fitted onto the distal end of the shaft-like member 6, and at least the distal end thereof is formed into a tapered shape, and the outer diameter of the rear end is approximately equal to the outer diameter of the tubular member 4. or a guide member 7 that is larger than that.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1337888U JPH01118208U (en) | 1988-02-03 | 1988-02-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1337888U JPH01118208U (en) | 1988-02-03 | 1988-02-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01118208U true JPH01118208U (en) | 1989-08-10 |
Family
ID=31223634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1337888U Pending JPH01118208U (en) | 1988-02-03 | 1988-02-03 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01118208U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0618717U (en) * | 1992-04-09 | 1994-03-11 | 可陽工業株式会社 | Embedded nut |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5850213B2 (en) * | 1977-06-20 | 1983-11-09 | 株式会社第一ラジオアイソト−プ研究所 | Calcitonin determination method |
-
1988
- 1988-02-03 JP JP1337888U patent/JPH01118208U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5850213B2 (en) * | 1977-06-20 | 1983-11-09 | 株式会社第一ラジオアイソト−プ研究所 | Calcitonin determination method |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0618717U (en) * | 1992-04-09 | 1994-03-11 | 可陽工業株式会社 | Embedded nut |