CN101348167A - Steering system of multi-drive speedboat - Google Patents
Steering system of multi-drive speedboat Download PDFInfo
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- CN101348167A CN101348167A CNA2008102133943A CN200810213394A CN101348167A CN 101348167 A CN101348167 A CN 101348167A CN A2008102133943 A CNA2008102133943 A CN A2008102133943A CN 200810213394 A CN200810213394 A CN 200810213394A CN 101348167 A CN101348167 A CN 101348167A
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- oil
- steering swivel
- swivel system
- cylinder
- control subsystem
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Abstract
The invention relates to a steering system for a multi-drive speed boat, which is used on the speed boat driven by three or more than three surface propellers; the steering system comprises a boat body, three or more than three engine power units, surface propellers, a synchronous connecting rod, pitch-control hydro-cylinders, steering control hydro-cylinders and three or more than three oil pumps, wherein, each pitch-control hydro-cylinder passes through a tail close board of the speed boat by a universal ball head and is connected with a steering support of each surface propeller; a body of the steering control hydro-cylinder is fixed inside the boat body; pistons rods are respectively connected with the pitch-control hydro-cylinders. The steering system also comprises a backup pumping source cooling oil passage, when a system work hydro-cylinder has failures, an oil passage valve closes the backup pumping source cooling oil passage, and an oil pump of the backer pumping source cooling oil passage supplies oil for the system, so that safe and high-efficient steering of the speed boat can be realized.
Description
Affiliated technical field
The present invention relates to be applied in three and three steering swivel systems with a kind of multi-drive speedboat on the speedboat of upper surface oar driving.
Background technology
Present surperficial oar is widely used on the speedboat, existing speedboat steering swivel system is taked to form standby oil sources by electro-motor and oil pump, take one or more groups standby oil sources at the steering swivel system of three oars or the speedboat that drives more than three oars by electrical motor driven, to increase the weight of speedboat like this, increase the laid down cost of speedboat, also influence the running velocity of speedboat; The above speedboat speed that drives of three oars or three oars is fast, turn to load big, require the power and the flow of steering swivel system big, steering swivel system in the above speedboat that drives of three oars or three oars is connected on the loop of system works oil as adopting cooling vessel, increased the oil return resistance of system, reduce the work efficiency of system, increased the use cost of speedboat; In addition, the steering swivel system of the above speedboat that drives of three oars or three oars has a plurality of pitch control subsystem oil cylinders and turns to the control oil cylinder, and is as all being installed in outside the ship, very high to the packing technique and the material requirement of oil cylinder; All be installed in the ship, will increase the volume of speedboat, influence the running velocity of speedboat.
Summary of the invention
One of purpose of the present invention is the steering swivel system that a kind of multi-drive speedboat efficiently is provided for the speedboat that three and three drive with the upper surface oar.
Two of purpose of the present invention is to provide reliability higher steering swivel system spare oil operated control method for three and three with the speedboats that the upper surface oar drives.
The steering swivel system of a kind of multi-drive speedboat involved in the present invention be achieved in that it comprise hull, three or three above engine power groups, three or three with upper surface oar and turning rack, synchronising (connecting) rod, more than three or three the pitch control subsystem oil cylinder, turn to the control oil cylinder, link to each other by synchronising (connecting) rod between the adjacent surperficial oar, it is characterized in that having by engine-driven oil pump more than 3 or 3;
It is characterized in that having the universal ball end more than three and three, the pitch control subsystem oil cylinder links to each other with hull by universal ball end, and the pitch control subsystem oil cylinder also passes the stern transom plate of hull, and the outer surperficial oar support of piston rod one end of pitch control subsystem oil cylinder and ship links to each other;
It is characterized in that having two and turn to the control oil cylinder, turn to an end of the pitch control subsystem cylinder block of both sides in piston rod and the stern transom plate of control oil cylinder to link to each other;
It is characterized in that having by oil pump, oil circuit valve, cooling vessel and form the standby oil sources oil coolant of steering swivel system road.
Working process of the present invention is as follows, and every driving engine drives an oil pump running respectively, and the pitch control subsystem oil cylinder is a fulcrum with the universal ball end that is fixed on the stern transom plate, and the pitch control subsystem oil cylinder can rotate up and down; In the steering swivel system; the oil that oil pump more than 2 or 2 pumps enters working oil path; can turn to the motion of control oil cylinder and pitch control subsystem oil cylinder piston bar by change-over valve control; be communicated with when turning to the relevant oil circuit of control oil cylinder, turn to the surface slurry of the piston of control oil cylinder, the surperficial oar motion in the middle of the surface slurry of both sides drives by synchronising (connecting) rod by pitch control subsystem hydraulic oil cylinder driving both sides; realize turning to of speedboat; like this, both save installing space, can reach the purpose that protection turns to oil cylinder again.
In the steering swivel system, form the standby oil sources oil coolant of steering swivel system road by engine-driven oil pump, oil circuit valve, cooling vessel, connect under the normal condition of the standby oil sources oil coolant of steering swivel system road, driving engine drives the oil pump running, the oil that the oil pump on standby oil sources oil coolant road pumps is by the cooling vessel oil sump tank, and the hydraulic oil in the fuel tank arrives cooling by standby oil sources oil coolant rood.
When system breaks down, the switch of operation oil circuit valve, the oil circuit valve cuts out the standby oil sources oil coolant of steering swivel system road, and the oil of the oil pump on standby oil sources oil coolant road enters in the working oil path of system.
The operation pressure on standby oil sources oil coolant road is very low, the work oil pump is compared with the oil pump that underload is worked down under the high load capacity, wearing and tearing are few a lot, therefore, the oil pump on standby oil sources oil coolant road can be used as the emergency bearing oil pump of work oil pump, when the system works oil pump breaks down, switch by the oil circuit valve, close standby oil sources oil coolant road, the oil pump on standby oil sources oil coolant road has just become the work oil pump of steering swivel system oil transportation, like this, both reduce standby electronic pumping source, reduced the resistance of the oil return line of system again.
Steering swivel system spare oil operated control method involved in the present invention be achieved in that it comprise hull, three or three above engine power groups, three or three with upper surface oar and turning rack, synchronising (connecting) rod, more than three or three the pitch control subsystem oil cylinder, turn to the control oil cylinder, link to each other by synchronising (connecting) rod between the adjacent surperficial oar, it is characterized in that having by engine-driven oil pump more than 3 or 3;
It is characterized in that having the universal ball end more than three and three, the pitch control subsystem oil cylinder links to each other with hull by universal ball end, and the pitch control subsystem oil cylinder also passes the stern transom plate of hull, and the outer surperficial oar support of piston rod one end of pitch control subsystem oil cylinder and ship links to each other;
It is characterized in that having two and turn to the control oil cylinder, turn to an end of the pitch control subsystem cylinder block of both sides in piston rod and the stern transom plate of control oil cylinder to link to each other;
It is characterized in that having by oil pump, oil circuit valve, cooling vessel, filter and form the standby oil sources oil coolant of steering swivel system road;
It is characterized in that having the oil return line of forming system by oil circuit valve, cooling vessel, filter;
It is characterized in that having the oil return line of forming system by oil circuit valve, filter;
It is characterized in that having safety valve;
It is characterized in that standby oil sources oil coolant road set pressure for safety valve is more than or equal to the steering swivel system set pressure for safety valve;
It is characterized in that the standby oil sources oil coolant road of oil circuit valve connection steering swivel system under the normal circumstances, be communicated with the oil return line of forming system by oil circuit valve, filter; When other oil pumps of steering swivel system break down, the switch of operation oil circuit valve, the oil circuit valve cuts out the standby oil sources oil coolant of steering swivel system road, is communicated with the oil return line of being made of system oil circuit valve, cooling vessel, filter;
Working process of the present invention is as follows: every driving engine drives an oil pump running respectively, and the pitch control subsystem oil cylinder is a fulcrum with the universal ball end that is fixed on the stern transom plate, and the pitch control subsystem oil cylinder can rotate up and down; In the steering swivel system, the oil that oil pump more than 2 or 2 pumps enters working oil path, can turn to the motion of control oil cylinder and pitch control subsystem oil cylinder piston bar by change-over valve control, be communicated with when turning to the relevant oil circuit of control oil cylinder, turn to the piston of control oil cylinder to starch by the surface that the pitch control subsystem cylinder block drives both sides, surperficial oar motion in the middle of the surface slurry of both sides drives by synchronising (connecting) rod realizes turning to of speedboat.Like this, both save installing space, can reach the purpose that protection turns to oil cylinder again.
Connect under the normal condition of the standby oil sources oil coolant of steering swivel system road, the oil that the oil pump on standby oil sources oil coolant road pumps is by cooling vessel and filter oil sump tank, and the oil return of steering swivel system working oil path is directly by the filter oil sump tank; When other oil pumps of steering swivel system break down, the switch of operation oil circuit valve, the oil circuit valve cuts out the standby oil sources oil coolant of steering swivel system road, is communicated with the oil return line of being made of system oil circuit valve, cooling vessel, filter.
As long as the set pressure for safety valve on standby oil sources oil coolant road is more than or equal to the settling pressure of security of system valve, just can realize the operation pressure of the set pressure for safety valve on standby oil sources oil coolant road, not influence under the system works to ensure the safety of standby oil sources oil coolant road binders pump etc. more than or equal to system.
Like this, both reduce standby electronic pumping source, in the support system working oil temperature, reduced the resistance of the oil return line of system again, and increased the fuel tank oil filtration, under system element is not is not worn and torn, reduced the impurity of precipitation in the fuel tank, the cleaning fuel tank; When fault appears in other power fluid pump, can also continue to cool off the oil temperature of the work fluid of steering swivel system, improved the reliability of system.
Description of drawings
The invention will be further described below in conjunction with embodiment.
Embodiment one shown in the accompanying drawing 1 is the system oil-way figure of one of embodiment of a kind of steering swivel system of multi-drive speedboat on the speedboat that drives of involved in the present invention three surperficial oars.
Shown in the accompanying drawing 2 is the relevant constructional drawing in embodiment one afterbody cabin.
Embodiment two shown in the accompanying drawing 3 is system oil-way figure of one of embodiment of steering swivel system spare oil operated control method on the speedboat that drives of involved in the present invention four surperficial oars.
Shown in the accompanying drawing 4 be embodiment two afterbody cabins relevant constructional drawing.
In accompanying drawing 1 and the accompanying drawing 2: 1, engine power group; 2, oil pump; 3, oil pump; 4, oil circuit valve; 5, cooling vessel; 6, filter; 7, pitch control subsystem oil cylinder; 8, turn to the control oil cylinder; 9, stern transom plate; 10, universal ball end; 11, synchronising (connecting) rod; 12, surperficial oar; 13, support; 14, hull.
In accompanying drawing 3 and the accompanying drawing 4: 21, engine power group; 22, oil pump; 23, oil pump; 24, oil circuit valve; 25, cooling vessel; 26, filter; 27, safety valve; 28, safety valve; 29, emergency bearing oil pump and drive motor; 30, pitch control subsystem oil cylinder; 31, turn to the control oil cylinder; 32, stern transom plate: 33, universal ball end; 34, synchronising (connecting) rod; 35, surperficial oar; 36, turning rack; 37, hull.
The specific embodiment
Among the embodiment one, 3 engine power groups 1 drive oil pump 2 and oil pump 3 and 3 surperficial oars 12 respectively, pitch control subsystem oil cylinder 7 is installed on the stern transom plate 9 by universal ball end 10, pitch control subsystem oil cylinder 7 also passes stern transom plate 9, one end of the piston rod of pitch control subsystem oil cylinder 7 and the turning rack on the surperficial oar 12 13 are hinged, 2 turn to the cylinder body of control oil cylinder 8 to be separately fixed at both sides in the stern transom plate 9, turn to the piston rod of control oil cylinder 8 and the cylinder body hinge of the pitch control subsystem oil cylinder 7 that is distributed in stern transom plate 9 both sides; Two adjacent surperficial oars 12 link to each other by synchronising (connecting) rod 11, turn to the motion of the piston rod of control oil cylinder 8, drive the synchronous divertical motion of 3 surperficial oars 12 by pitch control subsystem oil cylinder 7, universal ball end 10, synchronising (connecting) rod 11, turning rack 13.
Among the embodiment two, 4 engine power groups 21 drive oil pump 22 and oil pump 23 and 4 surperficial oars 35 respectively, pitch control subsystem oil cylinder 30 is installed on the stern transom plate 32 by universal ball end 33, pitch control subsystem oil cylinder 30 also passes stern transom plate 32, one end of the piston rod of pitch control subsystem oil cylinder 30 and the turning rack on the surperficial oar 35 36 are hinged, 2 turn to the cylinder body of control oil cylinder 31 to be separately fixed at both sides in the stern transom plate 32, turn to the piston rod of control oil cylinder 31 and the cylinder body hinge of the pitch control subsystem oil cylinder 30 that is distributed in stern transom plate 32 both sides; Two adjacent surperficial oars 35 link to each other by synchronising (connecting) rod 34, turn to the motion of control oil cylinder 31 piston rods, drive the synchronous divertical motion of 4 surperficial oars by universal ball end 33, pitch control subsystem oil cylinder 30, synchronising (connecting) rod 34, turning rack 36.
The oil that the oil pump 23 on standby oil sources oil coolant road pumps is by cooling vessel 25 and filter 26 oil sump tanks, and the oil return of steering swivel system working oil path is directly by filter 26 oil sump tanks; The operation pressure on standby oil sources oil coolant road is very low, oil pump 23 is compared with oil pump 22, workload is little a lot, and wearing and tearing are few a lot, therefore, oil pump 23 can be used as the emergency bearing oil pump of oil pump 22, when oil pump 22 breaks down,, close standby oil sources oil coolant road by the switch of oil circuit valve 24, oil pump 23 has just become the work oil pump of steering swivel system oil transportation, and the oil return of steering swivel system working oil path is by oil circuit valve 24, cooling vessel 25, filter 26 oil sump tanks.
The settling pressure of standby oil sources oil coolant road safety valve 27 is not influencing under the system works to ensure the safety of oil pump 23 more than or equal to the settling pressure of security of system valve 28.
Among the embodiment two, adopt emergency bearing oil pump and drive motor 29 as another set of standby oil sources, oil pump 22 is all enabled emergency bearing oil pump and drive motor 29 under the cisco unity malfunction with oil pump 23.
Can find out that from embodiment two the present invention settles by both sides in ship and turns to the control oil cylinder, and has taked a plurality of universal ball ends and synchronising (connecting) rod, realizes being synchronized with the movement of many oars, has improved the reliability of steering swivel system.The present invention had both reduced standby electronic pumping source, in the support system working oil temperature, had reduced the resistance of the oil return line of system again, and had increased the fuel tank oil filtration, reduced the impurity that precipitates in the fuel tank under system element not being had infringement; When fault appears in other power fluid pump, can also continue to cool off the oil temperature of the work fluid of steering swivel system, further improved the reliability of system.
Claims (13)
1, the present invention relates to be applied in three and three steering swivel systems with a kind of multi-drive speedboat on the speedboat of upper surface oar driving, it comprises hull, three or three above engine power groups, the surperficial oar more than three or three and turning racks thereof, synchronising (connecting) rod, the pitch control subsystem oil cylinder more than three or three, link to each other by synchronising (connecting) rod between the adjacent surperficial oar, it is characterized in that having by engine-driven oil pump more than 3 or 3.
2, the steering swivel system of a kind of multi-drive speedboat according to claim 1, it is characterized in that having the universal ball end more than three and three, the pitch control subsystem oil cylinder links to each other with hull by universal ball end, the pitch control subsystem oil cylinder passes the stern transom plate of hull, and piston rod one end of pitch control subsystem oil cylinder links to each other with ship surperficial oar turning rack outward.
3, the steering swivel system of a kind of multi-drive speedboat according to claim 1 is characterized in that having two and turns to the control oil cylinder, turns to an end of the pitch control subsystem cylinder block of both sides in piston rod and the stern transom plate of control oil cylinder to link to each other.
4, the steering swivel system of a kind of multi-drive speedboat according to claim 1 is characterized in that having by oil pump, oil circuit valve, cooling vessel and forms the standby oil sources oil coolant of steering swivel system road.
5, the present invention relates to be applied in steering swivel system spare oil operated control method on the speedboat that three and three drive with the upper surface oar, it comprises hull, three or three above engine power groups, the surperficial oar more than three or three and turning racks thereof, synchronising (connecting) rod, the pitch control subsystem oil cylinder more than three or three, link to each other by synchronising (connecting) rod between the adjacent surperficial oar, it is characterized in that having by engine-driven oil pump more than 3 or 3.
6, steering swivel system spare oil operated control method according to claim 5, it is characterized in that having the universal ball end more than three and three, the pitch control subsystem oil cylinder links to each other with hull by universal ball end, the pitch control subsystem oil cylinder also passes the stern transom plate of hull, and the outer surperficial oar turning rack of piston rod one end of pitch control subsystem oil cylinder and ship links to each other.
7, steering swivel system spare oil operated control method according to claim 5 is characterized in that having two and turns to the control oil cylinder, turns to an end of the pitch control subsystem cylinder block of both sides in piston rod and the stern transom plate of control oil cylinder to link to each other.
8, steering swivel system spare oil operated control method according to claim 5 is characterized in that having by oil pump, oil circuit valve, cooling vessel, filter and forms the standby oil sources oil coolant of steering swivel system road.
9, according to claim 5 and the described steering swivel system spare oil of claim 8 operated control method, it is characterized in that having safety valve.
10, according to claim 5 and claim 8 and the described steering swivel system spare oil of claim 12 operated control method, it is characterized in that standby oil sources oil coolant road set pressure for safety valve is more than or equal to the steering swivel system set pressure for safety valve.
11, according to claim 5 and the described steering swivel system spare oil of claim 8 operated control method, it is characterized in that having the oil return line of forming system by oil circuit valve, cooling vessel, filter
12, according to claim 5 and the described steering swivel system spare oil of claim 8 operated control method, it is characterized in that having the oil return line of forming system by oil circuit valve, filter.
13, according to claim 5 and claim 8 and claim 11 and the described steering swivel system spare oil of claim 12 operated control method, it is characterized in that the oil circuit valve is communicated with the standby oil sources oil coolant of steering swivel system road under the normal circumstances, be communicated with the oil return line of forming system by oil circuit valve, filter; When other oil pumps of steering swivel system break down, the switch of operation oil circuit valve, the oil circuit valve cuts out the standby oil sources oil coolant of steering swivel system road, is communicated with the oil return line of being made of system oil circuit valve, cooling vessel, filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102133943A CN101348167A (en) | 2008-08-27 | 2008-08-27 | Steering system of multi-drive speedboat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102133943A CN101348167A (en) | 2008-08-27 | 2008-08-27 | Steering system of multi-drive speedboat |
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| Publication Number | Publication Date |
|---|---|
| CN101348167A true CN101348167A (en) | 2009-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008102133943A Pending CN101348167A (en) | 2008-08-27 | 2008-08-27 | Steering system of multi-drive speedboat |
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| CN (1) | CN101348167A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110712735A (en) * | 2019-08-29 | 2020-01-21 | 武汉船用机械有限责任公司 | Hydraulic control system for a water jet propulsion device |
| CN112389143A (en) * | 2020-11-27 | 2021-02-23 | 哈尔滨北方防务装备股份有限公司 | Hydraulic control water propulsion system of double-section crawler |
-
2008
- 2008-08-27 CN CNA2008102133943A patent/CN101348167A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110712735A (en) * | 2019-08-29 | 2020-01-21 | 武汉船用机械有限责任公司 | Hydraulic control system for a water jet propulsion device |
| CN112389143A (en) * | 2020-11-27 | 2021-02-23 | 哈尔滨北方防务装备股份有限公司 | Hydraulic control water propulsion system of double-section crawler |
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Open date: 20090121 |