JPS6393400U - - Google Patents
Info
- Publication number
- JPS6393400U JPS6393400U JP18675586U JP18675586U JPS6393400U JP S6393400 U JPS6393400 U JP S6393400U JP 18675586 U JP18675586 U JP 18675586U JP 18675586 U JP18675586 U JP 18675586U JP S6393400 U JPS6393400 U JP S6393400U
- Authority
- JP
- Japan
- Prior art keywords
- arm
- tapered surface
- locking groove
- pivotally mounted
- utility
- 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
- Load-Engaging Elements For Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Description
第１図は、本考案をクレーンアームに実施した
一実施例を示す側面図、第２図乃至第４図は本考
案のフツク装置の一実施例を示すもので、第２図
は左側面図、第３図は背面図、第４図は右側面図
、第５図は従来例を示す側面図である。
１：マスト、３：クレーンアーム、４：フツク
本体、５：テーパ面、６：係止溝、８：閉じアー
ム、１０：荷重受けアーム、１４：ネジリバネ。
Fig. 1 is a side view showing an embodiment of the invention applied to a crane arm, Figs. 2 to 4 show an embodiment of the hook device of the invention, and Fig. 2 is a left side view. , FIG. 3 is a rear view, FIG. 4 is a right side view, and FIG. 5 is a side view showing a conventional example. 1: Mast, 3: Crane arm, 4: Hook body, 5: Tapered surface, 6: Locking groove, 8: Closing arm, 10: Load receiving arm, 14: Torsion spring.
Claims (1)
ム等の先端部にテーパ面とこれに連なる係止溝を
有すると共に、係止溝を挾んでテーパ面の反対側
に、下向きに湾曲した閉じアームを枢着し、かつ
該アームの基端部に上向きに湾曲した荷重受けア
ームを枢着したことを特徴とするフツク装置。 (2) テーパ面の反対側に枢着した下向きに湾曲
した閉じアームをネジリバネによつて常時開き側
に付勢したことを特徴とする実用新案登録請求の
範囲第１項に記載のフツク装置。[Scope of Claim for Utility Model Registration] (1) The tip of a crane arm etc. that is attached to the mast so that it can be raised and lowered has a tapered surface and a locking groove connected to the tapered surface, and the locking groove is sandwiched between the crane arm and the other end of the crane arm. A hook device comprising: a downwardly curved closing arm pivotally mounted; and an upwardly curved load receiving arm pivotally mounted to the proximal end of the arm. (2) The hook device according to claim 1 of the utility model registration, characterized in that a downwardly curved closing arm pivoted on the opposite side of the tapered surface is always biased toward the open side by a torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986186755U JPH0333758Y2 (en) | 1986-12-05 | 1986-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986186755U JPH0333758Y2 (en) | 1986-12-05 | 1986-12-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6393400U true JPS6393400U (en) | 1988-06-16 |
| JPH0333758Y2 JPH0333758Y2 (en) | 1991-07-17 |
Family
ID=31136603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986186755U Expired JPH0333758Y2 (en) | 1986-12-05 | 1986-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0333758Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023140993A (en) * | 2022-03-23 | 2023-10-05 | 日本甜菜製糖株式会社 | attachment |
-
1986
- 1986-12-05 JP JP1986186755U patent/JPH0333758Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023140993A (en) * | 2022-03-23 | 2023-10-05 | 日本甜菜製糖株式会社 | attachment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0333758Y2 (en) | 1991-07-17 |
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