CN112389143B - Hydraulic control water propulsion system for double-section tracked vehicle - Google Patents
Hydraulic control water propulsion system for double-section tracked vehicle Download PDFInfo
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- CN112389143B CN112389143B CN202011360827.5A CN202011360827A CN112389143B CN 112389143 B CN112389143 B CN 112389143B CN 202011360827 A CN202011360827 A CN 202011360827A CN 112389143 B CN112389143 B CN 112389143B
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- water
- double
- tracked vehicle
- steering
- control assembly
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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
Abstract
A hydraulic control water propulsion system for a double-section tracked vehicle 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 the propulsion hydraulic pump, and the propeller of the water propulsion device rotates to push the double-section crawler to propel on water; the water steering control assembly is controlled by an electromagnetic valve to control the double-section tracked vehicle to be in the water vehicle posture; the water steering control assembly controls the steering device to realize the movement of the steering oil cylinder, changes the horizontal vehicle posture of the double-section tracked vehicle and further pushes the double-section tracked vehicle to steer on water; the water auxiliary control assembly controls the multi-way valve to the hydraulic control handle, so that the wave plate oil cylinder with the hydraulic lock moves, and further the wave plate of the double-section tracked vehicle is opened; the winch motor drives the self-rescue mutual-help equipment on the water of the double-section tracked vehicle. Solves the problems of low navigational speed and poor water maneuverability of the existing water propulsion system of the double-section tracked vehicle.
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 double-section tracked vehicle is propelled on water by a paddling propulsion system with all tracks immersed in water, and although the water sport can be realized, the navigational speed is low and the water maneuverability is poor.
Disclosure of Invention
The invention provides a hydraulic control water propulsion system of a double-section tracked vehicle, which solves the problems of low navigational speed and poor water maneuverability of the existing water propulsion system of the double-section tracked vehicle.
In order to solve the problems, the invention adopts the following technical scheme: the hydraulic control water propulsion system of the double-section tracked vehicle consists of 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 propulsion device; the output pipe of the propelling hydraulic pump is connected with a motor, and the branch pipe of the output pipe is provided with an overflow valve; the motor is in spline connection with the rotating shaft of the water spraying propulsion device; the motor is driven by the propulsion hydraulic pump, and the propeller of the water jet propulsion device rotates to push the double-section tracked vehicle to propel on water;
the water steering control assembly consists of a steering hydraulic pump, an electrohydraulic reversing valve, a priority valve, a steering device, 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 electrohydraulic reversing valve is arranged on the pipeline; the priority valve is respectively connected with the steering gear and the manual reversing valve through pipelines, the steering gear is connected with the two steering oil cylinders through parallel pipelines, and the manual reversing valve is connected with the pitching oil cylinders through the two parallel electromagnetic valves; the pitching oil cylinder is locked in one direction under the control of the electromagnetic valve, so that the double-section tracked vehicle is controlled to be in the waterwheel pose; the water steering control assembly controls the steering device to realize the movement of the steering oil cylinder, changes the horizontal vehicle posture of the double-section tracked vehicle and further pushes 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 plate oil cylinder with a hydraulic lock and a winch motor; the multi-way valve is connected with the hydraulic control handle, the oil cylinder with the wave plate and the winch motor through pipelines respectively; the water auxiliary control assembly controls the multi-way valve to the hydraulic control handle so that the wave plate oil cylinder with the hydraulic lock moves to open the wave plate of the double-section tracked vehicle; the hydraulic control handle controls the multi-way valve to drive the winch motor, and the winch motor drives the self-rescue mutual-help equipment on the water of the double-section tracked vehicle.
The invention has the technical effects that: by adopting the hydraulic control water propulsion system, the double-section tracked vehicle can realize water propulsion, steering and other movements, and compared with the prior art system, the navigational speed and the water maneuverability can be greatly improved. The invention realizes the motions of water propulsion, steering and the like in the double-section tracked vehicle, has simple and convenient control and flexible action, and can greatly improve the maneuverability of the water propulsion system of the double-section tracked vehicle.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
The symbols in the drawings illustrate: the hydraulic pump comprises a propulsion hydraulic pump 1, an overflow valve 2, a motor 3, a water spraying device 4, a filter 5, a steering hydraulic pump 6, an electrohydraulic reversing valve 7, a priority valve 8, a steering gear 9, a manual reversing valve 10, an electromagnetic valve 11, a steering cylinder 12, a pitching cylinder 13, a multiway valve 14, a hydraulic control handle 15, a wave plate cylinder 16 with a hydraulic lock and a winch motor 17.
Detailed Description
The present invention will be described in detail with reference to preferred embodiments.
As shown in figure 1, the hydraulic control water propulsion system of the double-section tracked vehicle 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 1, an overflow valve 2, a motor 3 and a water propulsion device 4; an output pipe of the propulsion 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 in spline connection with the rotating shaft of the water spraying propulsion device 4.
The water propulsion control assembly drives the motor 3 by the propulsion hydraulic pump 1, so that the propeller of the water propulsion device 4 rotates, and the double-section tracked vehicle is propelled on water.
The water steering control assembly consists of a steering hydraulic pump 6, an electrohydraulic reversing valve 7, a priority valve 8, a steering gear 9, a manual reversing valve 10, an electromagnetic valve 11, a steering cylinder 12 and a pitching cylinder 13; the output pipe of the hydraulic pump is connected with a priority valve 8, and an electrohydraulic 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 on the line connected to the motor 3 and the priority valve 8.
The water 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 water. The water steering control assembly controls the steering device 9, so that the steering oil cylinder 12 moves, the horizontal vehicle posture is changed, and the double-section tracked vehicle is further pushed to steer on water.
The water auxiliary control assembly consists of a multi-way valve 14, a hydraulic control handle 15, a wave plate 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, a hydro-cylinder with a wave plate 16 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 wave plate oil cylinder 16 with the hydraulic lock moves, and further the wave plate of the double-section tracked vehicle is opened, and the water propulsion resistance is reduced; the water auxiliary control assembly is characterized in that the hydraulic control handle 15 controls the multi-way valve 14 to drive the winch motor 17, and the winch is connected with a water self-rescue facility, so that the functions of water self-rescue, mutual rescue and the like of the double-section tracked vehicle can be realized.
Claims (2)
1. The hydraulic control water propulsion system for the double-section tracked vehicle 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 propulsion device; the output pipe of the propelling hydraulic pump is connected with a motor, and the branch pipe of the output pipe is provided with an overflow valve; the motor is in spline connection with the rotating shaft of the water spraying propulsion device; the motor is driven by the propulsion hydraulic pump, and the propeller of the water jet propulsion device rotates to push the double-section tracked vehicle to propel on water;
the water steering control assembly consists of a steering hydraulic pump, an electrohydraulic reversing valve, a priority valve, a steering device, 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 electrohydraulic reversing valve is arranged on the pipeline; the priority valve is respectively connected with the steering gear and the manual reversing valve through pipelines, the steering gear is connected with the two steering oil cylinders through parallel pipelines, and the manual reversing valve is connected with the pitching oil cylinders through the two parallel electromagnetic valves; the pitching oil cylinder is locked in one direction under the control of the electromagnetic valve, so that the double-section tracked vehicle is controlled to be in the waterwheel pose; the water steering control assembly controls the steering device to realize the movement of the steering oil cylinder, changes the horizontal vehicle posture of the double-section tracked vehicle and further pushes 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 plate oil cylinder with a hydraulic lock and a winch motor; the multi-way valve is connected with the hydraulic control handle, the oil cylinder with the wave plate and the winch motor through pipelines respectively; the water auxiliary control assembly controls the multi-way valve to the hydraulic control handle so that the wave plate oil cylinder with the hydraulic lock moves to open the wave plate of the double-section tracked vehicle; the hydraulic control handle controls the multi-way valve to drive the winch motor, and the winch motor drives the self-rescue mutual-help equipment on the water of the double-section tracked vehicle.
2. A two-section tracked vehicle hydraulically controlled marine propulsion system as claimed in claim 1, wherein a filter is provided in a line 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 |
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| CN112389143A CN112389143A (en) | 2021-02-23 |
| CN112389143B true CN112389143B (en) | 2023-05-05 |
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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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Families Citing this family (1)
| 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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