CN110796916A - Tail anchor simulation training system for warships - Google Patents
Tail anchor simulation training system for warships Download PDFInfo
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- CN110796916A CN110796916A CN201911229305.9A CN201911229305A CN110796916A CN 110796916 A CN110796916 A CN 110796916A CN 201911229305 A CN201911229305 A CN 201911229305A CN 110796916 A CN110796916 A CN 110796916A
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
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- G09B9/00—Simulators for teaching or training purposes
- G09B9/02—Simulators for teaching or training purposes for teaching control of vehicles or other craft
- G09B9/06—Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of ships, boats, or other waterborne vehicles
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Abstract
The invention discloses a ship-based tail anchor simulation training system which comprises a brake oil cylinder, a hydraulic motor, an anchor chain wheel, an oil tank, a main oil pump, a first one-way valve, a brake operating valve, a main three-position four-way hydraulic reversing valve, an auxiliary three-position four-way hydraulic reversing valve, a speed change valve, a second one-way valve, a main valve operating valve and a speed change operating valve, wherein the brake oil cylinder is connected with the hydraulic motor; the rotating shaft of the hydraulic motor is connected with the anchor chain wheel, and the brake oil cylinder is used for applying brake force to the rotating shaft of the hydraulic motor. The ship-borne tail anchor simulation training system realizes the control of the rotation speed, steering, braking and locking of the anchor chain wheel, has simple structure and strong functions, can ensure that a student can know the working principle of the tail anchor, can also perform actual simulation operation, can treat the strain capacity of sudden problems, can also perform graduation check on the student, and has comprehensive checking and understanding on the student.
Description
Technical Field
The invention belongs to the technical field of teaching instrument devices, and particularly relates to a ship-based tail anchor simulation training system.
Background
The tail anchor is an important component on the ship, and some training institutions and schools, for example, for training and evaluating the actual operation training strain capacity of a trainee on a real ship, generally train through theories, video pictures and visiting objects to complete theoretical training. Students are examined through theoretical questions, but theoretical examination cannot represent all, and the strain capacity of practical manual operation is not examined. The assessment of the students is not comprehensive.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a ship-based tail anchor simulation training system.
The invention is realized by the following technical scheme:
a ship-based tail anchor simulation training system comprises a brake oil cylinder, a hydraulic motor, an anchor chain wheel, an oil tank, a main oil pump, a first one-way valve, a brake operating valve, a main three-position four-way hydraulic reversing valve, an auxiliary three-position four-way hydraulic reversing valve, a speed change valve, a second one-way valve, a main valve operating valve and a speed change operating valve; the rotating shaft of the hydraulic motor is connected with the anchor chain wheel, and the brake oil cylinder is used for applying brake force to the rotating shaft of the hydraulic motor;
an oil inlet of the main oil pump is connected with the oil tank through a pipeline, an oil outlet of the main oil pump is connected with an inlet of a first one-way valve through a pipeline, and an outlet of the first one-way valve is communicated with the three branch pipelines; the first branch pipeline is connected to an oil inlet of the brake operating valve, an oil outlet of the brake operating valve is connected to an oil inlet of the brake oil cylinder through a pipeline, an oil outlet of the brake oil cylinder is connected with an inlet of the second one-way valve through a pipeline, and an outlet of the second one-way valve is connected to the oil tank;
a second branch pipeline of an outlet of the first one-way valve is connected to a P port of a main three-position four-way hydraulic reversing valve, a T port of the main three-position four-way hydraulic reversing valve is connected with an inlet of a second one-way valve through a pipeline and then flows back to an oil tank, an A port of the main three-position four-way hydraulic reversing valve is connected to a first port of a speed change valve through a pipeline, a B port of the main three-position four-way hydraulic reversing valve is connected to a second port of the speed change valve through a pipeline, a third port of the speed change valve is connected to a first oil port of a hydraulic motor, and a fourth port of the speed; the main three-position four-way hydraulic reversing valve is also provided with two control oil ports, the first control oil port is communicated with the port A of the main valve control valve through a pipeline, the second control oil port is communicated with the port B of the main valve control valve, the port P of the main valve control valve is communicated with the inlet of the second one-way valve and the port T of the main three-position four-way hydraulic reversing valve, and the port T of the main valve control valve returns to an oil tank through a pipeline; when the main valve control valve is operated, the main three-position four-way hydraulic reversing valve is subjected to reversing control, so that the steering of the hydraulic motor is controlled;
the first port and the third port of the speed change valve are communicated, the second port and the fourth port of the speed change valve are communicated, the speed change valve is also provided with two control oil ports, the first control oil port is communicated with the port A of the speed change control valve, the second control oil port is communicated with the port B of the speed change control valve, the port P of the speed change control valve is communicated with the inlet of the second one-way valve and the port T of the main three-position four-way hydraulic reversing valve, and the port T of the speed change control valve returns to an oil tank through a pipeline; when the variable speed operation valve is operated, the flow of the variable speed valve is adjusted, and the rotating speed of the hydraulic motor is further adjusted;
a third branch pipeline of an outlet of the first one-way valve is connected to a P port of an auxiliary three-position four-way hydraulic reversing valve, a T port of the auxiliary three-position four-way hydraulic reversing valve is communicated with an inlet of a second one-way valve and a T port of a main three-position four-way hydraulic reversing valve through pipelines, an A port of the auxiliary three-position four-way hydraulic reversing valve is connected with an inlet of a first overflow valve, an outlet of the first overflow valve is communicated with an inlet of the second one-way valve and the T port of the main three-position four-way hydraulic reversing valve through pipelines, a B port of the auxiliary three-position four-way hydraulic reversing valve is connected with an inlet of the second overflow valve, and an outlet of the second overflow valve is; the auxiliary three-position four-way hydraulic reversing valve is also provided with two control oil ports, wherein the first control oil port is communicated with the port A of the variable speed control valve through a pipeline, and the second control oil port is communicated with the port B of the variable speed control valve.
In the technical scheme, a third overflow valve is arranged on a connecting pipeline between the port B of the main three-position four-way hydraulic reversing valve and the second port of the speed change valve.
In the technical scheme, the electromagnetic valve and the fourth overflow valve are further arranged on the connecting pipeline between the speed change valve and the hydraulic motor, the electromagnetic valve is locked to the position of the hydraulic motor, and the overflow valve is used for preventing the hydraulic motor from being damaged due to overlarge oil pressure.
In the above technical solution, the main valve operating valve and the shift operating valve both adopt manual three-position four-way reversing valves with operating levers.
In the above technical solution, the second check valve is a check valve with a spring-type spool, which requires a minimum opening pressure, and therefore, under the action of the second check valve, a certain working oil pressure is provided for an oil passage on an inlet side of the second check valve, that is, a working oil pressure is provided for the main valve operating valve and the shift operating valve, so that the main valve operating valve and the shift operating valve can normally operate.
In the technical scheme, a first pressure gauge is arranged on a pipeline at the outlet of the first one-way valve and used for monitoring the oil pressure of a high-pressure oil way of the system; and a second pressure gauge is arranged on a pipeline at the inlet of the second one-way valve and used for monitoring the oil pressure of a low-pressure oil way of the system.
In the above technical scheme, the oil outlet of the main oil pump is further connected with the oil inlet of a fifth overflow valve through a pipeline, and the oil outlet of the fifth overflow valve is connected with a return pipeline to the oil tank.
In the technical scheme, the first filter is arranged on the oil inlet pipeline of the main oil pump.
In the above technical solution, a second filter is arranged on a pipeline at an outlet of the second one-way valve.
In the technical scheme, the oil tank is provided with a thermometer for monitoring the temperature of the oil therein.
The invention has the advantages and beneficial effects that:
the ship-borne tail anchor simulation training system realizes the control of the rotation speed, steering, braking and locking of the anchor chain wheel, has simple structure and strong functions, can ensure that a student can know the working principle of the tail anchor, can also perform actual simulation operation, can treat the strain capacity of sudden problems, can also perform graduation check on the student, and has comprehensive checking and understanding on the student.
Drawings
Fig. 1 is a system structure diagram of the ship-based tail anchor simulation training system of the invention.
Wherein:
a: brake cylinder, b: hydraulic motor, c: anchor sprocket, 0: oil tank, 1: main oil pump, 2: first check valve, 3: brake operating valve, 4: main three-position four-way hydraulic change valve, 5: auxiliary three-position four-way hydraulic change valve, 6: speed change valve, 7: second check valve, 8: main valve operating valve, 9: shift control valve, 10: first relief valve, 11: second relief valve, 12: third relief valve, 13: electromagnetic valve, 14: fourth relief valve, 15: first pressure gauge, 16: second pressure gauge, 17: first filter, 18: second filter, 19: thermometer, 20: and a fifth overflow valve.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the present invention is further described below with reference to specific examples.
Example one
Referring to the attached drawings, the ship-based tail anchor simulation training system comprises a brake oil cylinder a, a hydraulic motor b, an anchor chain wheel c, an oil tank 0, a main oil pump 1, a first one-way valve 2, a brake operating valve 3, a main three-position four-way hydraulic reversing valve 4, an auxiliary three-position four-way hydraulic reversing valve 5, a speed change valve 6, a second one-way valve 7, a main valve operating valve 8 and a speed change operating valve 9. The rotating shaft of the hydraulic motor b is connected with an anchor chain wheel c, and the brake oil cylinder a is used for applying brake force to the rotating shaft of the hydraulic motor b.
An oil inlet of the main oil pump 1 is connected with the oil tank 0 through a pipeline, an oil outlet of the main oil pump 1 is connected with an inlet of the first check valve 2 through a pipeline, and an outlet of the first check valve is communicated with the three branch pipelines. The first branch pipeline 2-1 is connected to an oil inlet of the brake operating valve 3, an oil outlet of the brake operating valve 3 is connected to an oil inlet of a brake oil cylinder a through a pipeline, an oil outlet of the brake oil cylinder a is connected with an inlet of a second one-way valve 7 through a pipeline, and an outlet of the second one-way valve 7 is connected to the oil tank 0.
A second branch pipeline 2-2 of an outlet of the first check valve is connected to a P port (oil inlet) of a main three-position four-way hydraulic reversing valve 4, a T port (oil outlet) of the main three-position four-way hydraulic reversing valve is connected with an inlet of a second check valve 7 through a pipeline and then flows back to an oil tank, an A port of the main three-position four-way hydraulic reversing valve is connected to a first port of a speed change valve 6 through a pipeline, a B port of the main three-position four-way hydraulic reversing valve is connected to a second port of the speed change valve 6 through a pipeline, a third port of the speed change valve 6 is connected to a first oil port of a hydraulic motor B, and a fourth port of the speed change valve 6; the main three-position four-way hydraulic reversing valve is also provided with two control oil ports, a first control oil port K1 is communicated with an A port of the main valve control valve 8 through a pipeline, a second control oil port K2 is communicated with a B port of the main valve control valve 8, a P port of the main valve control valve 8 is communicated with an inlet of the second one-way valve 7 and a T port of the main three-position four-way hydraulic reversing valve 4, and the T port of the main valve control valve 8 returns to the oil tank 0 through a pipeline; when the main valve operating valve 8 is operated, the main three-position four-way hydraulic reversing valve 4 can be subjected to reversing control, and the steering of the hydraulic motor is further controlled.
The first port and the third port of the speed change valve 6 are communicated, the second port and the fourth port of the speed change valve are communicated, the speed change valve 6 is a hydraulic control speed change valve and has two speeds, the speed change valve 6 is provided with two control oil ports, the first control oil port is communicated with the port A of the speed change control valve 9, the second control oil port is communicated with the port B of the speed change control valve 9, the port P of the speed change control valve 9 is communicated with the inlet of the second one-way valve and the port T of the main three-position four-way hydraulic reversing valve 4, and the port T of the speed change control valve 9 returns to the oil tank 0 through a pipeline; when the shift control valve 9 is operated, the flow rate of the shift valve 6 can be adjusted (two stages), thereby adjusting the rotation speed of the hydraulic motor.
A third branch pipeline 2-3 of an outlet of the first check valve 2 is connected to a P port (oil inlet) of an auxiliary three-position four-way hydraulic reversing valve 5, a T port (oil outlet) of the auxiliary three-position four-way hydraulic reversing valve 5 is communicated with an inlet of a second check valve 7 and a T port of a main three-position four-way hydraulic reversing valve 4 through pipelines, an A port of the auxiliary three-position four-way hydraulic reversing valve 5 is connected with an inlet of a first overflow valve 10, an outlet of the first overflow valve is communicated with an inlet of the second check valve and the T port of the main three-position four-way hydraulic reversing valve through pipelines, a B port of the auxiliary three-position four-way hydraulic reversing valve is connected with an inlet of a second overflow valve 11, and an outlet of the second overflow valve is communicated with an inlet; the auxiliary three-position four-way hydraulic reversing valve 5 is also provided with two control oil ports, wherein a first control oil port K1 is communicated with a port A of the variable speed control valve 9 through a pipeline, and a second control oil port K2 is communicated with a port B of the variable speed control valve 9; the auxiliary three-position four-way hydraulic change valve 5 has the function of providing enough driving oil pressure for the brake operating valve and the main three-position four-way hydraulic change valve; in addition, the speed change control valve 9 can perform reversing control on the auxiliary three-position four-way hydraulic reversing valve 5, so that different overflow pressures are selected (the overflow pressures of the first overflow valve 10 at the port A of the auxiliary three-position four-way hydraulic reversing valve and the second overflow valve 11 at the port B of the auxiliary three-position four-way hydraulic reversing valve are different, and therefore, different overflow pressures can be selected by controlling the speed change control valve 9 to meet the actual working requirement, so that low-speed oil flows through the high-pressure overflow valve, and high-speed oil flows through the low-pressure overflow valve).
Further, a third relief valve 12 is provided on a connection pipe between the port B of the main three-position four-way hydraulic directional valve 4 and the second port of the speed change valve 6.
Furthermore, a solenoid valve 13 and a fourth overflow valve 14 are arranged on a connecting pipeline between the speed change valve 6 and the hydraulic motor b, the solenoid valve is locked to the position of the hydraulic motor, and the overflow valve prevents the hydraulic motor from being damaged due to overlarge oil pressure.
Furthermore, the main valve operating valve 8 and the variable speed operating valve 9 are both manual three-position four-way reversing valves with operating rods.
Further, the second check valve 7 is a check valve using a spring type spool, which requires a minimum opening pressure, and thus, a certain working oil pressure is supplied to an oil passage on an inlet side thereof, that is, a main valve operating valve and a shift operating valve, under the action of the second check valve, so that the main valve operating valve and the shift operating valve can normally operate.
Further, a first pressure gauge 15 is arranged on a pipeline at the outlet of the first check valve and used for monitoring the oil pressure of a high-pressure oil way of the system (a thick line in the figure is the high-pressure oil way); a second pressure gauge 16 is arranged on a pipeline at the inlet of the second check valve and used for monitoring the oil pressure of a low-pressure oil circuit of the system (a thick line in the figure is the low-pressure oil circuit).
Further, the oil outlet of the main oil pump 1 is also connected with the oil inlet of a fifth overflow valve 20 through a pipeline, and the oil outlet of the fifth overflow valve 20 is connected with a return pipeline to the oil tank.
Example two
On the basis of the first embodiment, further, a first filter 17 is disposed on the oil inlet pipeline of the main oil pump. A second filter 18 is arranged on the pipeline at the outlet of the second one-way valve. The oil tank is provided with a thermometer 19 for monitoring the temperature of the oil therein.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The invention has been described in an illustrative manner, and it is to be understood that any simple variations, modifications or other equivalent changes which can be made by one skilled in the art without departing from the spirit of the invention fall within the scope of the invention.
Claims (10)
1. The utility model provides a real standard system of tail anchor simulation for warship which characterized in that: the hydraulic brake system comprises a brake oil cylinder, a hydraulic motor, an anchor chain wheel, an oil tank, a main oil pump, a first one-way valve, a brake operating valve, a main three-position four-way hydraulic reversing valve, an auxiliary three-position four-way hydraulic reversing valve, a speed change valve, a second one-way valve, a main valve operating valve and a speed change operating valve; the rotating shaft of the hydraulic motor is connected with the anchor chain wheel, and the brake oil cylinder is used for applying brake force to the rotating shaft of the hydraulic motor;
an oil inlet of the main oil pump is connected with the oil tank through a pipeline, an oil outlet of the main oil pump is connected with an inlet of a first one-way valve through a pipeline, and an outlet of the first one-way valve is communicated with the three branch pipelines; the first branch pipeline is connected to an oil inlet of the brake operating valve, an oil outlet of the brake operating valve is connected to an oil inlet of the brake oil cylinder through a pipeline, an oil outlet of the brake oil cylinder is connected with an inlet of the second one-way valve through a pipeline, and an outlet of the second one-way valve is connected to the oil tank;
a second branch pipeline of an outlet of the first one-way valve is connected to a P port of a main three-position four-way hydraulic reversing valve, a T port of the main three-position four-way hydraulic reversing valve is connected with an inlet of a second one-way valve through a pipeline and then flows back to an oil tank, an A port of the main three-position four-way hydraulic reversing valve is connected to a first port of a speed change valve through a pipeline, a B port of the main three-position four-way hydraulic reversing valve is connected to a second port of the speed change valve through a pipeline, a third port of the speed change valve is connected to a first oil port of a hydraulic motor, and a fourth port of the speed; the main three-position four-way hydraulic reversing valve is also provided with two control oil ports, the first control oil port is communicated with the port A of the main valve control valve through a pipeline, the second control oil port is communicated with the port B of the main valve control valve, the port P of the main valve control valve is communicated with the inlet of the second one-way valve and the port T of the main three-position four-way hydraulic reversing valve, and the port T of the main valve control valve returns to an oil tank through a pipeline; when the main valve control valve is operated, the main three-position four-way hydraulic reversing valve is subjected to reversing control, so that the steering of the hydraulic motor is controlled;
the first port and the third port of the speed change valve are communicated, the second port and the fourth port of the speed change valve are communicated, the speed change valve is also provided with two control oil ports, the first control oil port is communicated with the port A of the speed change control valve, the second control oil port is communicated with the port B of the speed change control valve, the port P of the speed change control valve is communicated with the inlet of the second one-way valve and the port T of the main three-position four-way hydraulic reversing valve, and the port T of the speed change control valve returns to an oil tank through a pipeline; when the variable speed operation valve is operated, the flow of the variable speed valve is adjusted, and the rotating speed of the hydraulic motor is further adjusted;
a third branch pipeline of an outlet of the first one-way valve is connected to a P port of an auxiliary three-position four-way hydraulic reversing valve, a T port of the auxiliary three-position four-way hydraulic reversing valve is communicated with an inlet of a second one-way valve and a T port of a main three-position four-way hydraulic reversing valve through pipelines, an A port of the auxiliary three-position four-way hydraulic reversing valve is connected with an inlet of a first overflow valve, an outlet of the first overflow valve is communicated with an inlet of the second one-way valve and the T port of the main three-position four-way hydraulic reversing valve through pipelines, a B port of the auxiliary three-position four-way hydraulic reversing valve is connected with an inlet of the second overflow valve, and an outlet of the second overflow valve is; the auxiliary three-position four-way hydraulic reversing valve is also provided with two control oil ports, wherein the first control oil port is communicated with the port A of the variable speed control valve through a pipeline, and the second control oil port is communicated with the port B of the variable speed control valve.
2. The naval tail anchor simulation training system according to claim 1, characterized in that: and a third overflow valve is arranged on a connecting pipeline between the port B of the main three-position four-way hydraulic reversing valve and the second port of the speed change valve.
3. The naval tail anchor simulation training system according to claim 1, characterized in that: and a solenoid valve and a fourth overflow valve are also arranged on a connecting pipeline between the speed change valve and the hydraulic motor.
4. The naval tail anchor simulation training system according to claim 1, characterized in that: the main valve operating valve and the variable speed operating valve both adopt manual three-position four-way reversing valves with operating rods.
5. The naval tail anchor simulation training system according to claim 1, characterized in that: the second check valve adopts a check valve with a spring-type valve core, and under the action of the second check valve, a certain working oil pressure is provided for an oil way on the inlet side of the second check valve, namely, the working oil pressure is provided for the main valve operating valve and the speed change operating valve, so that the main valve operating valve and the speed change operating valve can work normally.
6. The naval tail anchor simulation training system according to claim 1, characterized in that: a first pressure gauge is arranged on a pipeline at the outlet of the first one-way valve and used for monitoring the oil pressure of a high-pressure oil way of the system; and a second pressure gauge is arranged on a pipeline at the inlet of the second one-way valve and used for monitoring the oil pressure of a low-pressure oil way of the system.
7. The naval tail anchor simulation training system according to claim 1, characterized in that: the oil outlet of the main oil pump is also connected with the oil inlet of a fifth overflow valve through a pipeline, and the oil outlet of the fifth overflow valve is connected with a return pipeline to the oil tank.
8. The naval tail anchor simulation training system according to claim 1, characterized in that: a first filter is arranged on an oil inlet pipeline of the main oil pump.
9. The naval tail anchor simulation training system according to claim 1, characterized in that: and a second filter is arranged on the pipeline at the outlet of the second one-way valve.
10. The naval tail anchor simulation training system according to claim 1, characterized in that: the oil tank is provided with a thermometer for monitoring the temperature of the oil therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911229305.9A CN110796916A (en) | 2019-12-04 | 2019-12-04 | Tail anchor simulation training system for warships |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911229305.9A CN110796916A (en) | 2019-12-04 | 2019-12-04 | Tail anchor simulation training system for warships |
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Application publication date: 20200214 |
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| RJ01 | Rejection of invention patent application after publication |