JPS6383274U - - Google Patents
Info
- Publication number
- JPS6383274U JPS6383274U JP17878886U JP17878886U JPS6383274U JP S6383274 U JPS6383274 U JP S6383274U JP 17878886 U JP17878886 U JP 17878886U JP 17878886 U JP17878886 U JP 17878886U JP S6383274 U JPS6383274 U JP S6383274U
- Authority
- JP
- Japan
- Prior art keywords
- upper jaw
- tip
- handle
- jaw part
- length
- 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
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Description
第１図は本考案に係るスパナをボルト類頭部に
挿入したときの状態を示す平面図、第２図は第１
図に示すもののスパナの戻し作業時における状態
を示す平面図、第３図は本考案に係るスパナを適
用したトルクレンチの平面図、第４図は従来例に
係るスパナの戻し作業時における状態を示す平面
図である。
１…スパナ、２…柄部、３…膨出部、５…上あ
ご部、６…下あご部、８…ボルト類頭部、９，１
０…対向壁、１１…開口部、１２…凹部。
Figure 1 is a plan view showing the state when the spanner according to the present invention is inserted into the head of a bolt, and Figure 2 is a plan view of the wrench according to the present invention.
FIG. 3 is a plan view of a torque wrench to which the spanner according to the present invention is applied, and FIG. 4 is a plan view showing the state of the conventional wrench when the wrench is being returned. FIG. 1...Spanner, 2...Handle, 3...Bulging part, 5...Upper jaw, 6...Lower jaw, 8...Bolt head, 9,1
0... Opposing wall, 11... Opening, 12... Recess.
Claims (1)
らなる膨出部を形成し、該膨出部に前記柄部の長
手方向に沿つてボルト類の頭部を挿入する互いに
平行な１組の対向壁を有する開口部を形成したス
パナにおいて、前記上あご部の長さを前記下あご
部の長さより短かくすると共に、前記上あご部に
、該上あご部側の対向壁に連通して先端が該対向
壁の延長線の外側に位置し、かつ前記上あご部の
先端と一致する凹部を形成したスパナ。 A bulge consisting of a handle and an upper jaw and a lower jaw is formed at the tip of the handle, and the head of a bolt is inserted into the bulge along the longitudinal direction of the handle parallel to each other. In the spanner, the length of the upper jaw part is shorter than the length of the lower jaw part, and the upper jaw part has an opposite wall on the side of the upper jaw part. A wrench having a concave portion communicating with the upper jaw portion, the tip of which is located outside the extension line of the opposing wall, and coincident with the tip of the upper jaw portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17878886U JPS6383274U (en) | 1986-11-20 | 1986-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17878886U JPS6383274U (en) | 1986-11-20 | 1986-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6383274U true JPS6383274U (en) | 1988-06-01 |
Family
ID=31121247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17878886U Pending JPS6383274U (en) | 1986-11-20 | 1986-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6383274U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011073101A (en) * | 2009-09-30 | 2011-04-14 | Tohnichi Mfg Co Ltd | Head of pipe fastening tool and pipe torque wrench having this head |
| JP2011110698A (en) * | 2009-11-25 | 2011-06-09 | Proxene Tools Co Ltd | Reciprocating type spanner with escape preventive function |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4815297B1 (en) * | 1968-03-02 | 1973-05-14 | ||
| JPS50124298A (en) * | 1974-02-13 | 1975-09-30 |
-
1986
- 1986-11-20 JP JP17878886U patent/JPS6383274U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4815297B1 (en) * | 1968-03-02 | 1973-05-14 | ||
| JPS50124298A (en) * | 1974-02-13 | 1975-09-30 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011073101A (en) * | 2009-09-30 | 2011-04-14 | Tohnichi Mfg Co Ltd | Head of pipe fastening tool and pipe torque wrench having this head |
| JP2011110698A (en) * | 2009-11-25 | 2011-06-09 | Proxene Tools Co Ltd | Reciprocating type spanner with escape preventive function |