CN112389143A - Hydraulic control water propulsion system of double-section crawler - Google Patents
Hydraulic control water propulsion system of double-section crawler Download PDFInfo
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- CN112389143A CN112389143A CN202011360827.5A CN202011360827A CN112389143A CN 112389143 A CN112389143 A CN 112389143A CN 202011360827 A CN202011360827 A CN 202011360827A CN 112389143 A CN112389143 A CN 112389143A
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- water
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- control assembly
- steering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F3/00—Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
- B60F3/0007—Arrangement of propulsion or steering means on amphibious vehicles
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
- Power Steering Mechanism (AREA)
Abstract
A hydraulic control water propulsion system of a double-section crawler relates to the technical field of engineering. The device consists of a water propulsion control assembly, a water steering control assembly and a water auxiliary control assembly; the water propulsion control assembly drives the motor through a propulsion hydraulic pump, and a propeller of the water jet propulsion device rotates to push the double-section tracked vehicle to propel on water; the overwater steering control assembly is controlled by an electromagnetic valve to control the position of the double-section tracked vehicle on the water vehicle; the water steering control assembly controls the steering device to realize the motion of the steering oil cylinder, change the horizontal vehicle posture of the double-section tracked vehicle and further push the double-section tracked vehicle to steer on water; the water auxiliary control assembly controls the multi-way valve to the hydraulic control handle to enable the oil cylinder of the breakwater with the hydraulic lock to move, and then the breakwater of the double-section tracked vehicle is opened; the winch motor drives the overwater self-rescue mutual-rescue equipment of the two-section crawler. The problem of current two sections tracked vehicle underwater propulsion system have the speed of a ship or plane not high, mobility is relatively poor on the water is solved.
Description
Technical Field
The invention relates to the technical field of engineering, in particular to a water propulsion system of a double-section tracked vehicle.
Background
In the prior art, the two-section crawler vehicle adopts a paddling propulsion system with all submerged tracks for underwater propulsion, and although overwater motion can be realized, the speed is not high, and the overwater maneuverability is poor.
Disclosure of Invention
The invention provides a hydraulic control overwater propulsion system of a double-section tracked vehicle, which solves the problems of low navigational speed and poor overwater maneuverability of the conventional double-section tracked vehicle overwater propulsion system.
In order to solve the problems, the invention adopts the following technical scheme: a hydraulic control water propulsion system of a double-section crawler comprises a water propulsion control assembly, a water steering control assembly and a water auxiliary control assembly;
the water propulsion control assembly consists of a propulsion hydraulic pump, an overflow valve, a motor and a water jet propulsion device; the output pipe of the propelling hydraulic pump is connected with a motor, and a branch pipe of the output pipe is provided with an overflow valve; the motor is connected with a rotating shaft spline of the water jet propulsion device; the motor is driven by the propelling hydraulic pump, and the propeller of the water jet propulsion device rotates to push the two-section tracked vehicle to propel on water;
the water steering control assembly consists of a steering hydraulic pump, an electro-hydraulic reversing valve, a priority valve, a steering gear, a manual reversing valve, an electromagnetic valve, a steering oil cylinder and a pitching oil cylinder; the output pipe of the hydraulic pump is connected with a priority valve, and an electro-hydraulic reversing valve is arranged on the pipeline; the priority valve is respectively connected with a steering gear and a manual reversing valve through pipelines, the steering gear is connected with two steering oil cylinders through parallel pipelines, and the manual reversing valve is connected with a pitching oil cylinder through two parallel electromagnetic valves; the pitching oil cylinders are unidirectionally locked through the control of the electromagnetic valves, and the position of the double-section tracked vehicle in the water vehicle is controlled; the water steering control assembly controls the steering device to realize the motion of the steering oil cylinder, change the horizontal vehicle posture of the double-section tracked vehicle and further push the double-section tracked vehicle to steer on water;
the water auxiliary control assembly consists of a multi-way valve, a hydraulic control handle, a wave-proof plate oil cylinder with a hydraulic lock and a winch motor; the multi-way valve is respectively connected with a hydraulic control handle, an oil cylinder with a wave-proof plate and a winch motor through pipelines; the water auxiliary control assembly controls the multi-way valve to the hydraulic control handle to enable the oil cylinder of the breakwater with the hydraulic lock to move, and then the breakwater of the double-section tracked vehicle is opened; the hydraulic control handle controls the multi-way valve to drive the winch motor, and the winch motor drives the overwater self-rescue mutual-rescue equipment of the double-section crawler.
The invention has the technical effects that: adopt hydraulic control propulsion system on water, two sections tracked vehicles can realize motions such as propulsion on water and turn to, compare prior art system, speed of a ship or plane and maneuverability on water can improve by a wide margin. The invention realizes the motions of water propulsion, steering and the like in the double-section crawler, has simple and convenient operation and flexible action, and can greatly improve the maneuverability of a water propulsion system of the double-section crawler.
Drawings
FIG. 1 is a schematic diagram of the present invention.
The symbols in the drawings illustrate that: the hydraulic control system comprises a propelling hydraulic pump 1, an overflow valve 2, a motor 3, a water jet propelling device 4, a filter 5, a steering hydraulic pump 6, an electro-hydraulic directional valve 7, a priority valve 8, a steering gear 9, a manual directional valve 10, an electromagnetic valve 11, a steering cylinder 12, a pitching cylinder 13, a multi-way valve 14, a hydraulic control handle 15, a breakwater cylinder 16 with a hydraulic lock and a winch motor 17.
Detailed Description
The present invention will be described in detail with reference to the following preferred embodiments.
As shown in fig. 1, the hydraulic control marine propulsion system of the double-section crawler is composed of a marine propulsion control assembly, a marine steering control assembly and a marine auxiliary control assembly.
The water propulsion control assembly consists of a propulsion hydraulic pump 1, an overflow valve 2, a motor 3 and a water jet propulsion device 4; the output pipe of the propelling hydraulic pump 1 is connected with a motor 3, and a branch pipe of the output pipe is provided with an overflow valve 2; the motor 3 is connected with the water jet propulsion unit 4 through a spline.
The water propulsion control assembly drives the motor 3 through the propulsion hydraulic pump 1, so that the propeller of the water jet propulsion device 4 rotates, and the double-section tracked vehicle is further pushed to propel on water.
The water steering control assembly consists of a steering hydraulic pump 6, an electro-hydraulic reversing valve 7, a priority valve 8, a steering gear 9, a manual reversing valve 10, an electromagnetic valve 11, a steering oil cylinder 12 and a pitching oil cylinder 13; the output pipe of the hydraulic pump is connected with a priority valve 8, and an electro-hydraulic reversing valve 7 is arranged on the pipeline; the priority valve 8 is respectively connected with a steering gear 9 and a manual reversing valve 10 through pipelines, the steering gear 9 is connected with two steering cylinders 12 through parallel pipelines, and the manual reversing valve 10 is connected with a pitching cylinder 13 through two parallel electromagnetic valves 11.
A filter 5 is provided in a line connecting the motor 3 and the priority valve 8.
The overwater steering control assembly is controlled by the electromagnetic valve 11 to realize unidirectional locking of the pitching oil cylinder 13, so that the double-section tracked vehicle keeps a good vehicle posture on the water. The water steering control assembly controls the steering device 9 to realize the movement of the steering oil cylinder 12, change the posture of the vehicle in the horizontal direction and further push the double-section tracked vehicle to steer on water.
The water auxiliary control assembly consists of a multi-way valve 14, a hydraulic control handle 15, a breakwater oil cylinder 16 with a hydraulic lock and a winch motor 17; the multi-way valve 14 is respectively connected with a hydraulic control handle 15, an oil cylinder 16 with a wave-proof plate and a winch motor 17 through pipelines;
the water auxiliary control assembly controls the multi-way valve 14 to the hydraulic control handle 15, so that the breakwater oil cylinder 16 with the hydraulic lock moves, the breakwater of the double-section tracked vehicle is opened, and the water propulsion resistance is reduced; the overwater auxiliary control assembly and the hydraulic control handle 15 control the multi-way valve 14, the winch motor 17 is driven, and the winch is connected with overwater self-rescue facilities, so that the functions of self-rescue and mutual rescue of the two sections of tracked vehicles on the water can be realized.
Claims (2)
1. A hydraulic control water propulsion system of a double-section crawler is characterized by comprising a water propulsion control assembly, a water steering control assembly and a water auxiliary control assembly;
the water propulsion control assembly consists of a propulsion hydraulic pump, an overflow valve, a motor and a water jet propulsion device; the output pipe of the propelling hydraulic pump is connected with a motor, and a branch pipe of the output pipe is provided with an overflow valve; the motor is connected with a rotating shaft spline of the water jet propulsion device; the motor is driven by the propelling hydraulic pump, and the propeller of the water jet propulsion device rotates to push the two-section tracked vehicle to propel on water;
the water steering control assembly consists of a steering hydraulic pump, an electro-hydraulic reversing valve, a priority valve, a steering gear, a manual reversing valve, an electromagnetic valve, a steering oil cylinder and a pitching oil cylinder; the output pipe of the hydraulic pump is connected with a priority valve, and an electro-hydraulic reversing valve is arranged on the pipeline; the priority valve is respectively connected with a steering gear and a manual reversing valve through pipelines, the steering gear is connected with two steering oil cylinders through parallel pipelines, and the manual reversing valve is connected with a pitching oil cylinder through two parallel electromagnetic valves; the pitching oil cylinders are unidirectionally locked through the control of the electromagnetic valves, and the position of the double-section tracked vehicle in the water vehicle is controlled; the water steering control assembly controls the steering device to realize the motion of the steering oil cylinder, change the horizontal vehicle posture of the double-section tracked vehicle and further push the double-section tracked vehicle to steer on water;
the water auxiliary control assembly consists of a multi-way valve, a hydraulic control handle, a wave-proof plate oil cylinder with a hydraulic lock and a winch motor; the multi-way valve is respectively connected with a hydraulic control handle, an oil cylinder with a wave-proof plate and a winch motor through pipelines; the water auxiliary control assembly controls the multi-way valve to the hydraulic control handle to enable the oil cylinder of the breakwater with the hydraulic lock to move, and then the breakwater of the double-section tracked vehicle is opened; the hydraulic control handle controls the multi-way valve to drive the winch motor, and the winch motor drives the overwater self-rescue mutual-rescue equipment of the double-section crawler.
2. A hydraulically controlled marine propulsion system as claimed in claim 1 in which a filter is provided in a conduit connected to the motor and the priority valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011360827.5A CN112389143B (en) | 2020-11-27 | 2020-11-27 | Hydraulic control water propulsion system for double-section tracked vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011360827.5A CN112389143B (en) | 2020-11-27 | 2020-11-27 | Hydraulic control water propulsion system for double-section tracked vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112389143A true CN112389143A (en) | 2021-02-23 |
| CN112389143B CN112389143B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011360827.5A Active CN112389143B (en) | 2020-11-27 | 2020-11-27 | Hydraulic control water propulsion system for double-section tracked vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352588A (en) * | 2022-01-06 | 2022-04-15 | 中国人民解放军92228部队 | Overwater hydraulic transmission system, control method and amphibious vehicle comprising system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114352588A (en) * | 2022-01-06 | 2022-04-15 | 中国人民解放军92228部队 | Overwater hydraulic transmission system, control method and amphibious vehicle comprising system |
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| Publication number | Publication date |
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| CN112389143B (en) | 2023-05-05 |
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