CN201390954Y - Centralized-control hydraulic hoist - Google Patents
Centralized-control hydraulic hoist Download PDFInfo
- Publication number
- CN201390954Y CN201390954Y CN200920041330U CN200920041330U CN201390954Y CN 201390954 Y CN201390954 Y CN 201390954Y CN 200920041330 U CN200920041330 U CN 200920041330U CN 200920041330 U CN200920041330 U CN 200920041330U CN 201390954 Y CN201390954 Y CN 201390954Y
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- valve
- hydraulic
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- slide
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Abstract
The utility model provides a centralized-control hydraulic hoist which comprises a hydraulic cylinder, a hydraulic system, an electric control system, a detection system and a frame; the hydraulic cylinder comprises a hanging head, a piston, a piston rod, a cylinder barrel and a guide sleeve; the hydraulic system comprises an oil pump motor group, a slide valve speed regulating valve, a slide valve hydraulic lock, a slide valve pressure valve, a slide valve check valve, an integrated valve block, various integrated valve parts and an oil path; the electric control system comprises a man-machine interface, a programmable controller PLC, an extended machine and a remote integrated control interface; and the detection system comprises a pull rope device, an absolute type encoder and a limit device. The centralized-control hydraulic hoist has the beneficial effects that: 1. the centralized-control hydraulic hoist is convenient in use and maintenance. 2. The centralized-control hydraulic hoist is convenient in production and manufacturing, is easy in assembly, and has high automation and reliability.
Description
Technical field
The utility model relates to a kind of gate hoist, particularly a kind of centralized control hydraulic water conservancy gate hoist.
Background technology
At present, the water conservancy gate opening/closing of extensive use equipment has substantially all adopted the fluid pressure type transmission.But the headstock gear of most utilizations is hydraulic pump standing posture or integrated form headstock gear now.Hydraulic pump standing posture headstock gear adopts the mode of electromagnetic valve commutation to drive the headstock gear oil cylinder, drive the unlatching of gate, exist operation, maintenance workload to weigh, volume, installing space are excessive, on-the-spot pipeline complicated layout, the shortcoming that cost is high is though and the integrated form headstock gear has solved this problem, the valve group employing cartridge valve group of integrated hydraulic hoists.Steel ball and spring formula cartridge valve group pressure can't guarantee that it is unreliable to work, cone valve type cartridge valve group processing request and the high and leakage easily to the equipment requirement, trouble shooting and maintenance difficult.
Summary of the invention
The purpose of this utility model is in order to overcome above difficulty, to be fit to most manufacturing companies and to produce, easy to use and maintenance, a kind of employing guiding valve plate valve is provided, it is convenient to manufacture, assembling easily, the novel centralized control hydraulic hoist that automation and reliability standard are high.
The technical solution of the utility model is: a kind of centralized control hydraulic hoist comprises hydraulic cylinder, hydraulic system, electric-control system, detection system and frame;
Described hydraulic cylinder comprises and hangs head, piston, piston rod, cylinder barrel and fairlead, and described hydraulic cylinder is an executing agency, hangs head and connects with gate, and piston promotes the headstock gear action, and piston rod promotes knife switch, and fairlead plays headstock gear and stablizes guide effect;
Described hydraulic system comprises Oil pump electrical machinery group, slide valve type speed regulating valve, side valve type hydraulic lock, side valve type pressure valve, slide-valve type non-return valve, integrated valve block, integrated various valve members and oil circuit, described Oil pump electrical machinery group provides power, slide valve type speed regulating valve is regulated the headstock gear speed of service, the side valve type hydraulic lock makes the locking of headstock gear optional position, and the side valve type pressure valve provides reliable pressure for system;
Described slide valve type speed regulating valve, side valve type hydraulic lock and side valve type pressure valve are preferably 2; Described slide-valve type non-return valve is preferably 4;
Described electric-control system comprises man-machine interface, programmable logic controller PLC, striking machine and remote control interface, described man-machine interface is monitored the operating condition of headstock gear in real time, programmable logic controller PLC controls the headstock gear operation automatically, striking machine and remote control interface transmission length of run signal, remote control;
Described detection system comprises anchoring, absolute type encoder and stopping means, and described anchoring detects the headstock gear position, absolute type encoder output headstock gear position signalling, stopping means protection headstock gear switch bit.
The beneficial effects of the utility model are: 1. easy to use and maintenance, it is convenient 2. to manufacture, assembling easily, automation and reliability standard height.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
As shown in drawings: a kind of centralized control hydraulic hoist comprises hydraulic cylinder, hydraulic system, electric-control system, detection system and frame;
Described hydraulic cylinder comprise hang 2, piston 14, piston rod 5, cylinder barrel 12 and fairlead 17, described hydraulic cylinder is an executing agency, hangs 2 and connects with gate, and piston 14 promotes the headstock gears action, piston rod 5 promotes knife switch, and 17 headstock gears of fairlead are stablized guide effect;
Described hydraulic system comprises Oil pump electrical machinery group 11, slide valve type speed regulating valve 6, side valve type hydraulic lock 7, side valve type pressure valve 10, slide-valve type non-return valve 8, integrated valve block, integrated various valve members and oil circuit, described Oil pump electrical machinery group 11 provides power, slide valve type speed regulating valve 6 is regulated the headstock gear speed of service, side valve type hydraulic lock 7 makes the locking of headstock gear optional position, and side valve type pressure valve 10 provides reliable pressure for system;
Described slide valve type speed regulating valve 6, side valve type hydraulic lock 7 and side valve type pressure valve 10 are 2; Described slide-valve type non-return valve 8 is 4;
Described electric-control system comprises man-machine interface, programmable logic controller PLC, striking machine and remote control interface, described man-machine interface is monitored the operating condition of headstock gear in real time, programmable logic controller PLC controls the headstock gear operation automatically, striking machine and remote control interface transmission length of run signal, remote control;
Described detection system comprises anchoring, absolute type encoder and stopping means, and described anchoring detects the headstock gear position, absolute type encoder output headstock gear position signalling, stopping means protection headstock gear switch bit.
Claims (2)
1, a kind of centralized control hydraulic hoist is characterized in that: it comprises hydraulic cylinder, hydraulic system, electric-control system, detection system and frame;
Described hydraulic cylinder comprises and hangs head (2), a piston (14), piston rod (5), cylinder barrel (12) and fairlead (17);
Described hydraulic system comprises Oil pump electrical machinery group (11), slide valve type speed regulating valve (6), side valve type hydraulic lock (7), side valve type pressure valve (10), slide-valve type non-return valve (8), integrated valve block, integrated various valve members and oil circuit;
Described electric-control system comprises man-machine interface, programmable logic controller PLC, striking machine and remote control interface;
Described detection system comprises anchoring, absolute type encoder and stopping means.
2, centralized control hydraulic hoist according to claim 1 is characterized in that: described slide valve type speed regulating valve (6), side valve type hydraulic lock (7) and side valve type pressure valve (10) are 2, and described slide-valve type non-return valve (8) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920041330U CN201390954Y (en) | 2009-03-26 | 2009-03-26 | Centralized-control hydraulic hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920041330U CN201390954Y (en) | 2009-03-26 | 2009-03-26 | Centralized-control hydraulic hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201390954Y true CN201390954Y (en) | 2010-01-27 |
Family
ID=41597777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920041330U Expired - Fee Related CN201390954Y (en) | 2009-03-26 | 2009-03-26 | Centralized-control hydraulic hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201390954Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103374902A (en) * | 2012-04-13 | 2013-10-30 | 江苏武进液压启闭机有限公司 | Remote-sensible high-precision ceramic-piston-rod hydraulic open-close machine system |
| CN104120687A (en) * | 2014-06-27 | 2014-10-29 | 河海大学常州校区 | Long-distance hydraulic hoist auxiliary detecting system |
| CN104121253A (en) * | 2014-06-27 | 2014-10-29 | 河海大学常州校区 | Hydraulic hoist auxiliary detecting system |
-
2009
- 2009-03-26 CN CN200920041330U patent/CN201390954Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103374902A (en) * | 2012-04-13 | 2013-10-30 | 江苏武进液压启闭机有限公司 | Remote-sensible high-precision ceramic-piston-rod hydraulic open-close machine system |
| CN104120687A (en) * | 2014-06-27 | 2014-10-29 | 河海大学常州校区 | Long-distance hydraulic hoist auxiliary detecting system |
| CN104121253A (en) * | 2014-06-27 | 2014-10-29 | 河海大学常州校区 | Hydraulic hoist auxiliary detecting system |
| CN104120687B (en) * | 2014-06-27 | 2016-04-06 | 河海大学常州校区 | A kind of Remote Hydraulic headstock gear assisted detection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100127 Termination date: 20110326 |