JPS6313993U - - Google Patents
Info
- Publication number
- JPS6313993U JPS6313993U JP10730686U JP10730686U JPS6313993U JP S6313993 U JPS6313993 U JP S6313993U JP 10730686 U JP10730686 U JP 10730686U JP 10730686 U JP10730686 U JP 10730686U JP S6313993 U JPS6313993 U JP S6313993U
- Authority
- JP
- Japan
- Prior art keywords
- hoisting
- counterweight
- wound around
- drum
- pulley
- 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
- 239000000725 suspension Substances 0.000 claims 1
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
Landscapes
- Jib Cranes (AREA)
Description
第１図は本考案をジブクレーンに適用した実施
例を示す側面図、第２図は第１図部の部分拡大
斜視図、第３図は第２図の変形例を示す同じく部
分拡大斜視図、第４図は本考案をガントリークレ
ーンに適用した場合を示す正面図、第５図は本考
案を複索式グラブバケツトクレーンに適用した場
合を示す部分側面図、第６図は第５図の変形例を
示す同じく部分側面図である。第７図は公知の釣
合おもりを使用した起重機船を示す側面図である
。
１……ジブクレーン、１ｂ……ガントリークレ
ーン、１ｃ……グラブバケツト、２，２ｂ……起
重機船、３……ジブ、３ｂ……ガントリー、４…
…クレーン旋回台、４ｂ……トロリー、５……ジ
ブ起伏用ドラム、５ｃ……開閉用ドラム、６……
ジブ起伏用ワイヤー、６ｃ……開閉用ロープ、６
′ｃ′……開閉用釣合おもり巻上用ドラム、６′
ｃ″……開閉用釣合おもり懸吊用滑車、６′ｃ″
……開閉用釣合おもり巻上用ワイヤー、６′ｃ〓
……開閉用釣合おもり、７，７ａ，７ｂ……巻上
用ワイヤー、７ｃ……支持用ロープ、８，８ｂ…
…巻上用ドラム、８ｃ……支持用ドラム、９，９
ｂ……巻上用滑車、１０，１０ｂ……フツク、１
１，１１ｂ……荷重、１２，１２ａ，１２ｂ……
釣合おもり巻上用ワイヤー、１２ｃ……支持用釣
合おもり巻上用ワイヤー、１３，１３ｂ……釣合
おもり巻上用ドラム、１３ｃ……支持用釣合おも
り巻上用ドラム、１４，１４ｂ……釣合おもり懸
吊用滑車、１４ｃ……支持用釣合おもり懸吊用滑
車、１５，１５ｂ……釣合おもり、１５ｃ……支
持用釣合おもり、１６……釣合おもり用船底レセ
ス。
Fig. 1 is a side view showing an embodiment in which the present invention is applied to a jib crane, Fig. 2 is a partially enlarged perspective view of the part shown in Fig. 1, and Fig. 3 is a partially enlarged perspective view showing a modification of Fig. 2. Fig. 4 is a front view showing the case where the present invention is applied to a gantry crane, Fig. 5 is a partial side view showing the case where the present invention is applied to a multi-rope grab bucket crane, and Fig. 6 is the same as Fig. 5. It is the same partial side view showing a modification. FIG. 7 is a side view showing a hoist boat using a known counterweight. 1... Jib crane, 1b... Gantry crane, 1c... Grab bucket, 2, 2b... Hoist ship, 3... Jib, 3b... Gantry, 4...
...Crane swivel base, 4b...Trolley, 5...Drum for jib hoisting, 5c...Drum for opening and closing, 6...
Jib hoisting wire, 6c... Rope for opening and closing, 6
'c'...Drum for hoisting the counterweight for opening and closing, 6'
c″……Pulley for suspending counterweight for opening/closing, 6′c″
...Wire for hoisting the counterweight for opening and closing, 6'c〓
...Balance weight for opening and closing, 7, 7a, 7b...Wire for hoisting, 7c...Rope for support, 8, 8b...
...Hoisting drum, 8c...Supporting drum, 9,9
b... Hoisting pulley, 10, 10b... Hook, 1
1, 11b...Load, 12, 12a, 12b...
Wire for hoisting a counterweight, 12c... Wire for hoisting a supporting counterweight, 13, 13b... Drum for hoisting a counterweight, 13c... Drum for hoisting a supporting counterweight, 14, 14b ... Pulley for suspending counterweight, 14c... Pulley for suspending counterweight for support, 15, 15b... Counterweight, 15c... Counterweight for support, 16... Bottom recess for counterweight .
Claims (1)
の海上クレーンの巻上装置において、末端が荷重
吊り金具に連結され中間が巻上げ用滑車に掛け回
され基端が巻上げ用ドラムに巻回された荷重吊り
ワイヤーと、末端が上記巻上げ用ドラムに巻回さ
れ中間が釣合おもり懸吊用滑車に掛け回され基端
が釣合おもり巻上用ドラムに巻回された釣合おも
り巻上用ワイヤーと、上記釣合おもり懸吊用滑車
に懸吊され海中に浸漬して昇降する釣合おもりと
を具えたことを特徴とする海上クレーンの巻上装
置。 In the hoisting device of a marine crane with a barge equipped with a counterweight for the hoisting load, the end is connected to the load hanging bracket, the middle is hung around the hoisting pulley, and the base end is wound around the hoisting drum. and a counterweight hoisting wire, the end of which is wound around the hoisting drum, the middle of which is wound around the counterweight hoisting pulley, and the base end of which is wound around the counterweight hoisting drum. A hoisting device for a marine crane, characterized in that the hoisting device is equipped with a counterweight that is suspended from the above-mentioned counterweight suspension pulley and is immersed in the sea and moves up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10730686U JPS6313993U (en) | 1986-07-12 | 1986-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10730686U JPS6313993U (en) | 1986-07-12 | 1986-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6313993U true JPS6313993U (en) | 1988-01-29 |
Family
ID=30983468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10730686U Pending JPS6313993U (en) | 1986-07-12 | 1986-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6313993U (en) |
-
1986
- 1986-07-12 JP JP10730686U patent/JPS6313993U/ja active Pending
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