JPH0249979U - - Google Patents
Info
- Publication number
- JPH0249979U JPH0249979U JP12635588U JP12635588U JPH0249979U JP H0249979 U JPH0249979 U JP H0249979U JP 12635588 U JP12635588 U JP 12635588U JP 12635588 U JP12635588 U JP 12635588U JP H0249979 U JPH0249979 U JP H0249979U
- Authority
- JP
- Japan
- Prior art keywords
- hook
- fork
- sheave
- swing fork
- swing
- 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
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Description
第１図は、本考案の実施例を一部破断して示す
側面図、第２図は、第１図のＡ―Ａ矢視断面図、
第３図は、ワイヤロープの取外し状態を示す側面
図である。
１……シーブ、２……シーブ支持台、５……シ
ーブブロツク、６……旋回フオーク、７……円筒
軸、８……ナツト、９……大旋回軸受、１０……
フツク、１１……ワイヤロープ、１２……水平軸
、１３……リング、１４……外れ止めレバー、１
６，１７，１８……リンク、１９……昇降ブロツ
ク、２０……小旋回軸受、２１……ボールネジ、
２２……駆動装置、２３……平歯車機構、２４…
…角ブロツク、２５……角形ケース、２６，２７
……近接スイツチ。
FIG. 1 is a partially cutaway side view of an embodiment of the present invention, FIG. 2 is a sectional view taken along the line A--A in FIG.
FIG. 3 is a side view showing the wire rope in a removed state. 1... Sheave, 2... Sheave support base, 5... Sheave block, 6... Swivel fork, 7... Cylindrical shaft, 8... Nut, 9... Large swing bearing, 10...
Hook, 11...Wire rope, 12...Horizontal shaft, 13...Ring, 14...Removal prevention lever, 1
6, 17, 18...link, 19...lifting block, 20...small swing bearing, 21...ball screw,
22... Drive device, 23... Spur gear mechanism, 24...
...Square block, 25...Square case, 26, 27
...Proximity switch.
Claims (1)
持台からなるシーブブロツクと、このシーブブロ
ツクの下端に乗直な円筒軸を介して旋回自在に連
結される旋回フオークと、この旋回フオークの下
端に取付けられるワイヤロープを玉掛けするフツ
クとからなるクレーンフツクの自動玉外し装置で
あつて、前記フツクを鉤状のフツク部とフオーク
状に２分割される支持部とから構成するとともに
、この支持部の中間部を貫通する水平軸を介して
前記旋回フオークの下端に連結し、さらに前記フ
ツクを前記水平軸を中心にして垂直方向に傾動自
在とする傾動機構を設けるようにしたことを特徴
とするクレーンフツクの自動玉外し装置。 A sheave block consisting of a sheave, a support base that rotatably supports the sheave, a swing fork rotatably connected to the lower end of the sheave block via a cylindrical shaft perpendicular to the lower end, and a swing fork attached to the lower end of the swing fork. This is an automatic crane hook removing device comprising a hook for slinging a wire rope, the hook being composed of a hook-shaped hook part and a support part divided into two parts in the form of a fork, and a hook part in the middle of the support part. A crane hook, further comprising a tilting mechanism connected to the lower end of the swing fork via a horizontal shaft penetrating through the fork and allowing the hook to freely tilt in the vertical direction about the horizontal shaft. Automatic ball removal device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12635588U JPH0249979U (en) | 1988-09-29 | 1988-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12635588U JPH0249979U (en) | 1988-09-29 | 1988-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0249979U true JPH0249979U (en) | 1990-04-06 |
Family
ID=31377808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12635588U Pending JPH0249979U (en) | 1988-09-29 | 1988-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0249979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022088868A (en) * | 2020-12-03 | 2022-06-15 | 株式会社大林組 | Underwater ball remover and underwater ball remover system |
-
1988
- 1988-09-29 JP JP12635588U patent/JPH0249979U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022088868A (en) * | 2020-12-03 | 2022-06-15 | 株式会社大林組 | Underwater ball remover and underwater ball remover system |