JPS5841790U - Crane running block safety device - Google Patents
Crane running block safety deviceInfo
- Publication number
- JPS5841790U JPS5841790U JP13823581U JP13823581U JPS5841790U JP S5841790 U JPS5841790 U JP S5841790U JP 13823581 U JP13823581 U JP 13823581U JP 13823581 U JP13823581 U JP 13823581U JP S5841790 U JPS5841790 U JP S5841790U
- Authority
- JP
- Japan
- Prior art keywords
- safety device
- running block
- crane running
- block safety
- crane
- 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
- Load-Engaging Elements For Cranes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案のクレーンのランニングブロックの安全
装置を用いて例えば水中作業を行なう場合の概略説明図
、第２図は本考案のクレーンのランニングブロックの安
全装置を説明するための第１図中矢視Ｐの要部拡大図で
ある。第３図は第２図中イーイ線矢視断面図、第４図、
第５図は、それぞれ第３図のライニングブロックの安全
装置に対応する他の実施例を示す要部拡大説明図である
。゛各図共、共通符号は共通部分を示す。１はジブクレ
ーン、１４は巻上げ巻下げワイヤロープ、２は船、４は
重量物、６は潜水夫、？、 ７ａ、 ７ｂはそれぞ
れ取囲体を示す。Fig. 1 is a schematic explanatory diagram of the case where, for example, underwater work is performed using the safety device of the running block of the crane of the present invention, and Fig. 2 is a first diagram for explaining the safety device of the running block of the crane of the present invention. It is an enlarged view of the main part in the middle arrow view P. Figure 3 is a sectional view taken along the line E in Figure 2, Figure 4,
FIG. 5 is an enlarged explanatory view of main parts showing other embodiments corresponding to the safety device of the lining block shown in FIG. 3, respectively.゛In each figure, common symbols indicate common parts. 1 is a jib crane, 14 is a hoisting and lowering wire rope, 2 is a ship, 4 is a heavy object, 6 is a diver, ? , 7a, and 7b each indicate a surrounding body.
Claims (1)
ーを回転可能に支持する枠体を有するランニングブロッ
クの上記枠体に対して上記ロープの上記プーリーと近接
する部分の周囲を通過可能に取囲む取囲体を取付けてな
るクレーンのランニングブロックの安全装置。An enclosing body that surrounds a portion of the rope close to the pulley so as to be able to pass through the frame of the running block, which has a frame that rotatably supports a pulley on which the wire rope for hoisting the furehun is wound. A safety device for crane running blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13823581U JPS5841790U (en) | 1981-09-16 | 1981-09-16 | Crane running block safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13823581U JPS5841790U (en) | 1981-09-16 | 1981-09-16 | Crane running block safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5841790U true JPS5841790U (en) | 1983-03-19 |
Family
ID=29931466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13823581U Pending JPS5841790U (en) | 1981-09-16 | 1981-09-16 | Crane running block safety device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5841790U (en) |
-
1981
- 1981-09-16 JP JP13823581U patent/JPS5841790U/en active Pending
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