JPS6335794U - - Google Patents
Info
- Publication number
- JPS6335794U JPS6335794U JP12947086U JP12947086U JPS6335794U JP S6335794 U JPS6335794 U JP S6335794U JP 12947086 U JP12947086 U JP 12947086U JP 12947086 U JP12947086 U JP 12947086U JP S6335794 U JPS6335794 U JP S6335794U
- Authority
- JP
- Japan
- Prior art keywords
- brake
- section
- winding section
- activated
- winding
- 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
- 238000004804 winding Methods 0.000 claims 5
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control And Safety Of Cranes (AREA)
Description
第１図は本考案に係る２分割式巻上機の構造図
、第２図は本考案のブレーキ油圧回路図、第３図
はブレーキの動作を示すタイムチヤートである。
１…油圧モータ、２…減速機、３，４，５…ギ
ヤ、６，７…シーブ、８…ブレーキ、９…ワイヤ
ーロープ、１０…ローラ、１１…ドラム、１２…
減速機、１３…油圧モータ、１４…ブレーキ、１
５，１６…ブレーキ切換弁、１７…油圧源、１８
…油タンク、１９…操作弁、２０…リミツトスイ
ツチ。
FIG. 1 is a structural diagram of a two-part hoisting machine according to the present invention, FIG. 2 is a brake hydraulic circuit diagram of the present invention, and FIG. 3 is a time chart showing the operation of the brake. DESCRIPTION OF SYMBOLS 1... Hydraulic motor, 2... Reducer, 3, 4, 5... Gear, 6, 7... Sheave, 8... Brake, 9... Wire rope, 10... Roller, 11... Drum, 12...
Reducer, 13... Hydraulic motor, 14... Brake, 1
5, 16...Brake switching valve, 17...Hydraulic pressure source, 18
...Oil tank, 19...Operation valve, 20...Limit switch.
Claims (1)
いて、前記駆動部と巻取り部に設けたブレーキの
うち、運転開始時には、巻取り部側のブレーキを
駆動部側のブレーキより常に一定時間前に作動を
停止させ、巻上運転停止時には、駆動部側のブレ
ーキを、巻取り部側のブレーキより一定時間前に
作動させ、巻下運転停止時には巻取り部側ブレー
キを、駆動部側ブレーキより一定時間前に作動す
るように構成したことを特徴とする巻上機の制動
装置。 In a hydraulically driven hoist equipped with a drive section and a winding section, among the brakes provided on the drive section and the winding section, at the start of operation, the brake on the winding section side is always lowered for a certain period of time than the brake on the drive section side. When the hoisting operation is stopped, the brake on the driving section is activated a certain period of time before the brake on the winding section, and when the lowering operation is stopped, the brake on the winding section is activated, and the brake on the driving section is activated. A braking device for a hoisting machine, characterized in that it is configured to operate at a predetermined time earlier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12947086U JPS6335794U (en) | 1986-08-27 | 1986-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12947086U JPS6335794U (en) | 1986-08-27 | 1986-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6335794U true JPS6335794U (en) | 1988-03-08 |
Family
ID=31026066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12947086U Pending JPS6335794U (en) | 1986-08-27 | 1986-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6335794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006517502A (en) * | 2003-01-27 | 2006-07-27 | グルウプ ２ティー２ インク | Winch, vehicle equipped with the same, and operation method thereof |
-
1986
- 1986-08-27 JP JP12947086U patent/JPS6335794U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006517502A (en) * | 2003-01-27 | 2006-07-27 | グルウプ ２ティー２ インク | Winch, vehicle equipped with the same, and operation method thereof |
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