CN201372177Y - Winch hydraulic system - Google Patents
Winch hydraulic system Download PDFInfo
- Publication number
- CN201372177Y CN201372177Y CN200820158723U CN200820158723U CN201372177Y CN 201372177 Y CN201372177 Y CN 201372177Y CN 200820158723 U CN200820158723 U CN 200820158723U CN 200820158723 U CN200820158723 U CN 200820158723U CN 201372177 Y CN201372177 Y CN 201372177Y
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- CN
- China
- Prior art keywords
- hydraulic pump
- hydraulic
- driven
- speed governing
- motor
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a winch hydraulic system, the speed governing system and the braking system of which are capable of working at the same time, comprising a speed governing system and a braking system; wherein the speed governing system is driven by a first hydraulic pump and the braking system is driven by a second hydraulic pump; the first hydraulic pump is also provided with a third hydraulic pump as an operating standby device, and the second hydraulic pump is provided with a fourth hydraulic pump as an operating standby device; wherein the first hydraulic pump and the fourth hydraulic pump are driven by a first motor, and the second hydraulic pump and the third hydraulic pump are driven by a second motor. The utility model adopts two suits of coupled hydraulic pumps with each other, thus improving the manipuility of the hydraulic system, improving the reliability and the safety, and increasing the working efficiency.
Description
Technical field
The utility model relates to a kind of hydraulic efficiency pressure system, specifically relates to a kind of winch hydraulic system that is applied to mining.
Background technology
Present known winch hydraulic system generally adopts single hydraulic pump drive, and speed governing system and brake system can not be worked simultaneously, and operating characteristic is not high, is unfavorable for increasing work efficiency.
Summary of the invention
The utility model aims to provide the winch hydraulic system that a kind of speed governing system and brake system can be worked simultaneously.
The technical solution adopted in the utility model is: a kind of winch hydraulic system, comprise speed governing system and brake system, speed governing system is by first hydraulic pump drive, brake system is by second hydraulic pump drive, first Hydraulic Pump also is provided with work back-up device the 3rd Hydraulic Pump, second Hydraulic Pump is provided with work back-up device the 4th Hydraulic Pump, and first Hydraulic Pump and the 4th Hydraulic Pump are by first motor-driven, and second Hydraulic Pump and the 3rd Hydraulic Pump are by second motor-driven.
Speed governing system and brake system by two cover hydraulic pump drive, make speed governing system and brake system to work simultaneously respectively, mutually noninterfere, and winch can be realized mode of operations such as starting under no load, soft start, soft stop, full speed running, speed governing reliably; Two overlap independently, and Hydraulic Pump all is provided with the work back-up device, and first motor and second motor backup each other.
The utility model has adopted two cover Hydraulic Pumps, does not interfere with each other during work, helps improving the operability of hydraulic efficiency pressure system, increases work efficiency; Two cover Hydraulic Pumps are interrelated again, backup each other, and structure are whole gathers, and both saved manufacturing cost, improved functional reliability and safety again.
Description of drawings
Fig. 1 is a work scheme drawing of the present utility model
The specific embodiment
Below, the utility model is described in further detail in conjunction with the accompanying drawings.
Fig. 1 illustrates a kind of winch hydraulic system, and a kind of winch hydraulic system comprises speed governing system 1 and brake system 2, and speed governing system is driven by first Hydraulic Pump 3, and brake system is driven by second Hydraulic Pump 6.First Hydraulic Pump 3 also is provided with work back-up device the 3rd Hydraulic Pump 4, the second Hydraulic Pumps 6 and is provided with work back-up device the 4th Hydraulic Pump 5.First Hydraulic Pump 3 and the 4th Hydraulic Pump 5 are driven by first motor 7, and second Hydraulic Pump 6 and the 3rd Hydraulic Pump 5 are driven by second motor 8.
Claims (1)
1, a kind of winch hydraulic system, comprise speed governing system and brake system, it is characterized in that speed governing system is by first hydraulic pump drive, brake system is by second hydraulic pump drive, first Hydraulic Pump also is provided with work back-up device the 3rd Hydraulic Pump, second Hydraulic Pump is provided with work back-up device the 4th Hydraulic Pump, and first Hydraulic Pump and the 4th Hydraulic Pump are by first motor-driven, and second Hydraulic Pump and the 3rd Hydraulic Pump are by second motor-driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820158723U CN201372177Y (en) | 2008-10-10 | 2008-10-10 | Winch hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820158723U CN201372177Y (en) | 2008-10-10 | 2008-10-10 | Winch hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201372177Y true CN201372177Y (en) | 2009-12-30 |
Family
ID=41498262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200820158723U Expired - Fee Related CN201372177Y (en) | 2008-10-10 | 2008-10-10 | Winch hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201372177Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102942137A (en) * | 2012-11-30 | 2013-02-27 | 南京中船绿洲机器有限公司镇江船舶辅机厂 | Hydraulic winch |
| CN105293355A (en) * | 2015-11-16 | 2016-02-03 | 刘应才 | Hydraulic pump device for hydraulic jacks and control method of hydraulic pump device |
-
2008
- 2008-10-10 CN CN200820158723U patent/CN201372177Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102942137A (en) * | 2012-11-30 | 2013-02-27 | 南京中船绿洲机器有限公司镇江船舶辅机厂 | Hydraulic winch |
| CN105293355A (en) * | 2015-11-16 | 2016-02-03 | 刘应才 | Hydraulic pump device for hydraulic jacks and control method of hydraulic pump device |
| CN105293355B (en) * | 2015-11-16 | 2017-10-31 | 安溪钟泰专利技术转移有限公司 | A kind of hydraulic pumping unit and its control method for hydraulic jack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HUNAN JINSANXING COAL MACHINERY MANUFACTURING CO., Free format text: FORMER NAME: XANXING MINING EQUIPMENT MANUFACTURING CO., LTD., LOUDI |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 417000 Danyang Road, Lok Ping West Street, Hunan, Loudi Patentee after: Hunan Jinsanxing Coal Manufacturing Co., Ltd. Address before: 417000 Danyang Road, Lok Ping West Street, Hunan, Loudi Patentee before: Loudi Sanxing Mining Equipment Manufacturing Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20141010 |
|
| EXPY | Termination of patent right or utility model |