CN204851809U - Hydraulic system of hydraulic pressure stepless speed control winch - Google Patents
Hydraulic system of hydraulic pressure stepless speed control winch Download PDFInfo
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- CN204851809U CN204851809U CN201520642125.4U CN201520642125U CN204851809U CN 204851809 U CN204851809 U CN 204851809U CN 201520642125 U CN201520642125 U CN 201520642125U CN 204851809 U CN204851809 U CN 204851809U
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Abstract
The utility model provides a hydraulic system of hydraulic pressure poleless speed adjusting winch, including axial piston motor, the balanced valves of braking, switching -over valves, the sensitive pump of load, filter equipment and cooler, axial piston motor has two oil inlets, the utility model discloses an apply the brake balanced valves, switching -over valves, the sensitive pump of load, filter equipment and cooler, can adjust oil inlet pressure value according to load conditions, control winch speed, guarantee actuating mechanism's safe and reliable, still improve simultaneously hydraulic system's filtering quality, guaranteed the normal safe operation of hydraulic system, improved the operating efficiency of winch simultaneously. The utility model discloses compact structure had both saved the cost, realized keeping system's oil pressure, reduction energy loss's function, had improved reliability of an item.
Description
Technical field
The utility model relates to field of mechanical technique, and specifically, the utility model relates to a kind of hydraulic system of hydraulic stepless speed regulating winch.
Background technique
The occasions such as mine winch is the indispensable visual plant in colliery, the traction of the scheduling of the lifting of personnel and material and transport in process of coal mining, mine car, the installation of fully-mechanized mining equipment, dismounting and resettlement, various weight and equipment all be unable to do without mine winch.At colliery driving with recovery process, the application area of winch is more and more wider, and particularly in the colliery that inclination angle, tunnel is more, rationally application winch not only can improve the efficiency of production, and is the important step guaranteed safe production.Winch usual operational efficiency in underground coal mine rugged environment is low; the safety protection function of winch reduces simultaneously; therefore; for solving the problem; the utility model provides a kind of hydraulic system of hydraulic stepless speed regulating winch; not only improve the operational efficiency of winch, improve the safety protection function of winch simultaneously.
Model utility content
In order to solve the problem of prior art, the utility model provides a kind of hydraulic system of hydraulic stepless speed regulating winch, not only improves the operational efficiency of winch, improves the safety protection function of winch simultaneously.
The utility model patent provides a kind of hydraulic system of hydraulic stepless speed regulating winch, described hydraulic system comprises axial piston motor, brake balancing valve group, selector valve group, load sensitive pump, filtrating equipment and cooler, described axial piston motor has two filler openings, described brake balancing valve group comprises the first equilibrium valve, second equilibrium valve, first one-way valve and the second one-way valve, described first equilibrium valve and the second equilibrium valve are connected with two filler openings of described axial piston motor respectively by oil pipe line, one end of described first equilibrium valve and the second equilibrium valve connects the first one-way valve and the second one-way valve that are used for repairing, its the other end is connected with selector valve group, described selector valve group passing ratio throttle valve connects described load sensitive pump, described filtrating equipment comprises the first filter, second filter and return filter, the inlet of described load sensitive pump is provided with the first filter, its outlet port is provided with the second filter, the force value of described first filter is less than the force value of the second filter, described second filter two return filters in parallel and cooler.
Preferably, the import and export of described proportional throttle valve is equipped with the pressure gauge for detected pressures.
Preferably, described hydraulic system also comprises fuel tank, is provided with air-strainer in described fuel tank.
Preferably, liquid level sensor, level meter and oil temperature sensor is provided with in described fuel tank.
The beneficial effect that the technological scheme that the utility model provides is brought is: the hydraulic system of the hydraulic stepless speed regulating winch that the utility model provides, by brake balancing valve group, selector valve group, load sensitive pump, filtrating equipment and cooler, can according to loading condition, regulate inlet pressure value, control winch speed, guarantee the safe and reliable of actuator; Also improve the strainability of hydraulic system simultaneously, ensure that hydraulic system normal safe runs, improve the operational efficiency of winch simultaneously.The utility model compact structure, both provided cost savings, and realized keeping system oil pressure, reduced the function of energy loss, improve the reliability of product.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the utility model patent, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the hydraulic system of the hydraulic stepless speed regulating winch that the utility model provides.
[in figure reference character]:
10. axial piston motor, 20. brake balancing valve groups, 21. first equilibrium valves, 22. second equilibrium valves, 23. first one-way valves, 24. second one-way valves, 30. selector valve groups, 40. load sensitive pumps, 51. first filters, 52. second filters, 53. return filters, 60. coolers, 70. proportional throttle valves, 71. pressure gauges, 80. air-strainer, 90. liquid level sensors, 100. oil temperature sensors, 110. level meters.
Embodiment
For making content of the present utility model clearly understandable, below in conjunction with Figure of description, content of the present utility model is described further.Certain the utility model is not limited to this specific embodiment, and the general replacement known by those skilled in the art is also encompassed in protection domain of the present utility model.Secondly, the utility model detailed statement that utilized schematic diagram to carry out, when describing the utility model example in detail, for convenience of explanation, schematic diagram, should in this, as to restriction of the present utility model not according to general ratio partial enlargement.
Above-mentioned and other technical characteristics and beneficial effect, by conjunction with the embodiments and the hydraulic system of accompanying drawing to hydraulic stepless speed regulating winch of the present utility model be described in detail.As shown in the figure, Fig. 1 is the structural representation of the hydraulic system of the hydraulic stepless speed regulating winch that the utility model provides.
As shown in Figure 1, the utility model provides a kind of hydraulic system of hydraulic stepless speed regulating winch, hydraulic system comprises axial piston motor 10, brake balancing valve group 20, selector valve group 30, load sensitive pump 40, filtrating equipment and cooler 60, axial piston motor 10 has two filler openings, brake balancing valve group 20 comprises the first equilibrium valve 21, second equilibrium valve 22, first one-way valve 23 and the second one-way valve 24, first equilibrium valve 21 and the second equilibrium valve 22 are connected with two filler openings of axial piston motor 10 respectively by oil pipe line, one end of first equilibrium valve 21 and the second equilibrium valve 22 connects the first one-way valve 23 and the second one-way valve 24 being used for repairing, its the other end is connected with selector valve group 30, selector valve group 30 passing ratio throttle valve 70 connects load sensitive pump 40, filtrating equipment comprises the first filter 51, second filter 52 and return filter 53, the inlet of load sensitive pump 40 is provided with the first filter 51, its outlet port is provided with the second filter 52, the force value of the first filter 51 is less than the force value of the second filter 52, second filter 52, two return filters 53 in parallel and cooler 60.
Concrete, in the present embodiment, the import and export of proportional throttle valve 70 is equipped with the pressure gauge 71 for detected pressures.In addition, hydraulic system also comprises fuel tank, is provided with air-strainer 80 to improve filtering effect further in described fuel tank, meanwhile, is also provided with liquid level sensor 90, level meter 110 and oil temperature sensor 100 in fuel tank.
In sum, the hydraulic system of the hydraulic stepless speed regulating winch that the utility model provides, by brake balancing valve group, selector valve group, load sensitive pump, filtrating equipment and cooler, according to loading condition, regulate inlet pressure value, control winch speed, guarantee the safe and reliable of actuator; Also improve the strainability of hydraulic system simultaneously, ensure that hydraulic system normal safe runs, improve the operational efficiency of winch simultaneously.The utility model compact structure, both provided cost savings, and realized keeping system oil pressure, reduced the function of energy loss, improve the reliability of product.
Although the utility model essentially describes above embodiment, just come as an example to be described, and the utility model is not limited to this.Those of ordinary skill in the art can make multiple modification and application and not depart from the essential characteristics of embodiment.Such as, each parts that embodiment is shown in detail can be revised and run, to described modification with apply relevant difference and can think and be included in protection domain of the present utility model that claims limit.
Embodiment involved in this specification, its implication is that specially feature, structure or the characteristic described in conjunction with this embodiment is included at least one embodiment of the present utility model.These terms come across in specification everywhere differ to establish a capital and relate to same embodiment.In addition, when describing special characteristic, structure or characteristic in conjunction with any embodiment, all think that it falls in the scope of these special characteristics, structure or the characteristic that those of ordinary skill in the art just can realize in conjunction with other embodiments.
Claims (4)
1. the hydraulic system of a hydraulic stepless speed regulating winch, it is characterized in that, described hydraulic system comprises axial piston motor, brake balancing valve group, selector valve group, load sensitive pump, filtrating equipment and cooler, described axial piston motor has two filler openings, described brake balancing valve group comprises the first equilibrium valve, second equilibrium valve, first one-way valve and the second one-way valve, described first equilibrium valve and the second equilibrium valve are connected with two filler openings of described axial piston motor respectively by oil pipe line, one end of described first equilibrium valve and the second equilibrium valve connects the first one-way valve and the second one-way valve that are used for repairing, its the other end is connected with selector valve group, described selector valve group passing ratio throttle valve connects described load sensitive pump, described filtrating equipment comprises the first filter, second filter and return filter, the inlet of described load sensitive pump is provided with the first filter, its outlet port is provided with the second filter, the force value of described first filter is less than the force value of the second filter, described second filter two return filters in parallel and cooler.
2. the hydraulic system of hydraulic stepless speed regulating winch according to claim 1, is characterized in that, the import and export of described proportional throttle valve is equipped with the pressure gauge for detected pressures.
3. the hydraulic system of hydraulic stepless speed regulating winch according to claim 1, is characterized in that, described hydraulic system also comprises fuel tank, is provided with air-strainer in described fuel tank.
4. the hydraulic system of hydraulic stepless speed regulating winch according to claim 3, is characterized in that, is provided with liquid level sensor, level meter and oil temperature sensor in described fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642125.4U CN204851809U (en) | 2015-08-24 | 2015-08-24 | Hydraulic system of hydraulic pressure stepless speed control winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642125.4U CN204851809U (en) | 2015-08-24 | 2015-08-24 | Hydraulic system of hydraulic pressure stepless speed control winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204851809U true CN204851809U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520642125.4U Expired - Fee Related CN204851809U (en) | 2015-08-24 | 2015-08-24 | Hydraulic system of hydraulic pressure stepless speed control winch |
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| CN (1) | CN204851809U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762889A (en) * | 2016-12-30 | 2017-05-31 | 中铁工程装备集团有限公司 | Super-large-diameter shield conveying worm stepless speed regulation fluid power system |
| CN109139580A (en) * | 2018-08-29 | 2019-01-04 | 武汉船用机械有限责任公司 | A kind of hydraulic control system and its control method of full-rotating rudder screw |
| CN109139579A (en) * | 2018-08-29 | 2019-01-04 | 武汉船用机械有限责任公司 | A kind of hydraulic control system and its control method of full-rotating rudder paddle |
-
2015
- 2015-08-24 CN CN201520642125.4U patent/CN204851809U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762889A (en) * | 2016-12-30 | 2017-05-31 | 中铁工程装备集团有限公司 | Super-large-diameter shield conveying worm stepless speed regulation fluid power system |
| CN109139580A (en) * | 2018-08-29 | 2019-01-04 | 武汉船用机械有限责任公司 | A kind of hydraulic control system and its control method of full-rotating rudder screw |
| CN109139579A (en) * | 2018-08-29 | 2019-01-04 | 武汉船用机械有限责任公司 | A kind of hydraulic control system and its control method of full-rotating rudder paddle |
| CN109139579B (en) * | 2018-08-29 | 2020-06-05 | 武汉船用机械有限责任公司 | Hydraulic control system of full-rotation rudder propeller and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20170824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |