CN108016594A - Shipboard electro-hydraulic lifting device - Google Patents
Shipboard electro-hydraulic lifting device Download PDFInfo
- Publication number
- CN108016594A CN108016594A CN201711393144.8A CN201711393144A CN108016594A CN 108016594 A CN108016594 A CN 108016594A CN 201711393144 A CN201711393144 A CN 201711393144A CN 108016594 A CN108016594 A CN 108016594A
- Authority
- CN
- China
- Prior art keywords
- piston
- push
- oil
- oil duct
- master cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003921 oil Substances 0.000 claims abstract description 68
- 238000009966 trimming Methods 0.000 claims abstract description 42
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 238000012856 packing Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 239000002828 fuel tank Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
- B63H20/08—Means enabling movement of the position of the propulsion element, e.g. for trim, tilt or steering; Control of trim or tilt
- B63H20/10—Means enabling trim or tilt, or lifting of the propulsion element when an obstruction is hit; Control of trim or tilt
- B63H20/106—Means enabling lifting of the propulsion element in a substantially vertical, linearly sliding movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/024—Pressure relief valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1428—Cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1433—End caps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1447—Pistons; Piston to piston rod assemblies
- F15B15/1452—Piston sealings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Actuator (AREA)
Abstract
Shipboard electro-hydraulic lifting device of the present invention, trimming cylinder coaxial cooperation is in master cylinder；Embedded cooperation of the one end of trimming cylinder as piston end cap and master cylinder；Push-rod assembly sequentially pass through piston end cap, master cylinder end cap and extend outside master cylinder；Piston end cap is equipped with the check valve that control hydraulic oil unidirectionally enters trimming cylinder；Push-rod piston is equipped with the runner of two upper and lower side inner cavities of connection push-rod piston；For one runner by spring-supported steel ball come unidirectional non-return, another runner is non-return to float by single steel ball；The first oil duct is offered on master cylinder on the upside of piston end cap, the second oil duct has been offered on the master cylinder on the downside of piston end cap；First oil duct, the second oil duct are respectively communicated with two oil duct junctions of oil tank bottom；Tooth connection wheel pump on two oil duct junctions；Gear pump assembly in gear pump is driven by motor；First oil duct is equipped with downward main control valve and downward shuttle piston；Second oil duct is equipped with upward main control valve and upward shuttle piston.
Description
Technical field
Warp construction applications the present invention relates to shipboard, more particularly to shipboard electro-hydraulic lifting device.
Background technology
At present, military charge boat, speedboat, civil small-scale ship etc. are using outboard pushing equipment is set in hull rear end, referred to as
For shipboard, which is structure as a whole, and upper end is fuel tank and engine and operation lever, and to promote propeller, which is located at for lower end
Hull rear end outboard is simultaneously axially connected with the side of a ship.Shipboard is predominantly located in hull bottom lower end when in use, due to river bed height
Injustice, the more submerged reef for having protrusion and debris are located at Ha Noi, so when running at high speed, machine bumps against submerged reef to ship outside line in order to prevent
And debris so that shipboard needs to warp avoiding being hit and damage, but careless slightly, and shipboard can also be dark because of bumping against
Reef and debris and damage.
Such as Chinese invention patent《A kind of electro-hydraulic tilting device of new shipboard》, Application No.
201620052451.4, disclose including oil cylinder, piston, light-duty direct current generator, motor shield, cylinder valve connecting plate, gear pump,
The technical solution of application valve body and oil cavity.Although such scheme can realize the folding and unfolding lifting of shipboard, its hydraulic pressure
Structure is the single structure of one stroke, can not accomplish buffering adjustment, therefore the protection energy to structure to external force and lifting pulling force
Power is inadequate.
The content of the invention
The invention mainly solves the technical problem of providing shipboard electro-hydraulic lifting device, solve on shipboard
The gradin contractility folding and unfolding for the structure that warps, and the problem of multistage stress buffering.
In order to solve the above technical problems, one aspect of the present invention is to provide shipboard electro-hydraulic lifting
Device, including master cylinder, push-rod assembly, trimming cylinder, oil tank, motor and gear pump assembly；The trimming cylinder is coaxially matched somebody with somebody
Together in master cylinder；Embedded cooperation of the one end of trimming cylinder as piston end cap and master cylinder；Pushing away on the push-rod assembly
Bar piston is matched with trimming cylinder, push-rod assembly sequentially pass through piston end cap, master cylinder end cap and extend outside master cylinder；It is living
Fill in end cap and be equipped with the check valve that control hydraulic oil unidirectionally enters trimming cylinder；The push-rod piston is equipped with two connection push rods
The runner of the upper and lower side inner cavity of piston；One runner is by spring-supported steel ball come unidirectional non-return, and hydraulic oil is from push-rod piston
Side inner cavity is to inner cavity one-way flow on the downside of push-rod piston；Another runner is non-return to float by single steel ball, and hydraulic oil is from push rod
Piston underside inner cavity is to inner cavity one-way flow on the upside of push-rod piston；First has been offered on master cylinder on the upside of the piston end cap
Oil duct, has offered the second oil duct on the master cylinder on the downside of piston end cap；First oil duct, the second oil duct are respectively communicated with described
Two oil duct junctions of oil tank bottom；Tooth connection wheel pump on two oil duct junctions；Gear pump assembly in gear pump is by the motor
Driving；First oil duct is equipped with downward main control valve and downward shuttle piston；Second oil duct be equipped with upward main control valve and to
Upper shuttle piston.
Preferably, the push-rod piston is bolted on the axial end face of the push-rod assembly；The end of bolt
Pressing plate packing ring is additionally provided between head and the end face of push-rod piston；The rotary surface of the push-rod piston and the internal chamber wall of trimming cylinder
Between be additionally provided with sealing ring；Carried out between the end face of the pressing plate packing ring and push-rod piston by positioning pin spacing；The spring
Axis hole in be set with steel ball bracket.
Preferably, the gear pump is located at the intracavity bottom of oil tank, and gear pump is installed on oil tank by fastener
It is interior；The gear pump is equipped with downward relief valve and upward relief valve.
The beneficial effects of the invention are as follows：Shipboard electro-hydraulic lifting device is provided, its power transmission is steady, Neng Goucheng
Certain External force interference is carried, structural damage will not be caused because external force is excessive, there is higher structural stability.Meanwhile this
Structure is also easy to safeguard, maintenance cost can control relatively, be adapted to be mounted in all kinds of shipboard structures.
Brief description of the drawings
Fig. 1 is the structure of shipboard electro-hydraulic lifting device of the present invention；
Fig. 2 is the structure chart of electro-hydraulic lifting pressure absorbing structure；
Fig. 3 is the sectional view of electro-hydraulic lifting pressure absorbing structure；
The mark of each component is as follows in attached drawing：1st, trimming cylinder；2nd, push-rod assembly；3rd, free-piston；4th, push-rod piston；5th, it is unidirectional
Valve；6th, spring；7th, 3/32 steel ball；8th, steel ball bracket；9th, 1/8 steel ball；10th, bolt；11st, pressing plate packing ring；12nd, positioning pin；13rd, it is main
Oil cylinder；14th, oil tank；15th, motor；16th, gear pump assembly；17th, gear pump；18th, downward relief valve；19th, upward relief valve；
20th, downward main control valve；21st, downward shuttle piston；22nd, upward main control valve；23rd, upper shuttle piston；24th, cylinder pedestal.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Attached drawing 1 to 3 is referred to, the embodiment of the present invention includes：
Shipboard electro-hydraulic lifting device, including master cylinder 13, push-rod assembly 2, trimming cylinder 1, oil tank 14, motor 15
With gear pump assembly 16.1 coaxial cooperation of trimming cylinder is in master cylinder 13, and one end of trimming cylinder 1 is as piston end cap and master
The embedded cooperation of oil cylinder 13.Push-rod piston 4 on push-rod assembly 2 is matched with trimming cylinder 1, and push-rod assembly 2 sequentially passes through work
Plug end cap, master cylinder 13 end cap and extend outside master cylinder 13.
Trimming cylinder 1 is the closed cylinder body of sealing two ends, and it is vertical that push-rod piston 4 passes through the upper end cover of trimming cylinder 1 to be matched with
Incline in the inner cavity of oil cylinder 1.The upper end cover of trimming cylinder 1 is additionally provided with the check valve 5 of the exterior and unidirectional oil inlet of a connection, check valve
Hydraulic oil outside 5 control trimming cylinders 1 enters in trimming cylinder 1.Push-rod piston 4 be equipped with two connection push-rod pistons 4 on,
The runner of downside inner cavity, two runners are respectively oil input channel and oil road.Oil road supports the 3/32 of 2.381mm by spring 6
Steel ball 7 is unidirectional non-return, and steel ball bracket 8 is set with the axis hole of spring 6, places 2.381mm's in 8 top circular hole of steel ball bracket
3/32 steel ball 7, hydraulic oil is from 4 upside inner cavity of push-rod piston to 4 downside inner cavity one-way flow of push-rod piston.Oil input channel by
1/8 steel ball 9 of 3.175mm is non-return to float, and hydraulic oil is unidirectional from 4 downside inner cavity of push-rod piston to 4 upside inner cavity of push-rod piston
Flowing, 1/8 steel ball 9 of 3.175mm can be unidirectionally non-return under the pressure of hydraulic oil.Push-rod piston 4 is fixed on by bolt 10
On the axial end face of push-rod assembly 2, pressing plate packing ring 11 is additionally provided between the termination of bolt 10 and the end face of push-rod piston 4.Push rod
Sealing ring, the end of pressing plate packing ring 11 and push-rod piston 4 are additionally provided between the rotary surface of piston 4 and the internal chamber wall of trimming cylinder 1
Carried out between face by positioning pin 12 spacing.Free-piston 3 is further fixed on the end face of push-rod piston 4, free-piston first 3 is with pushing away
Bar piston 4 promotes push-rod assembly 2 from opposite both direction respectively.
Due to the effect of 6 elastic force of spring, 3/32 steel ball 7 blocks the oil road on push-rod piston 4, works as electro-hydraulic lifting
During normal operation, upper and lower two-part hydraulic oil cannot be by corresponding flow passage on push-rod piston 4, really in trimming cylinder 1
Protect electro-hydraulic lifting energy normal operation.
When running into object in shipboard operational process, the hydraulic fluid pressure of 1 middle and upper part of trimming cylinder will increase, and exceed
The closing force of check valve 5, makes the check valve 5 on the upper end cover of trimming cylinder 1 be opened, while the oil road on push-rod piston 4
Spring 6 compressed, cause the trimming cylinder 1 of 4 upper and lower both sides of push-rod piston to turn on, the hydraulic oil of 1 middle and upper part of trimming cylinder leads to
Cross oil road and flow into the trimming cylinder 1 of 4 lower part of push-rod piston, and produce pressure and raise push-rod assembly 2, shipboard also rises therewith
Height, is effectively reduced the collision of shipboard and object, it is ensured that the navigation safety of shipboard.After navigation is normal, machine weight by the board
Under power effect, the hydraulic oil for flowing into 4 lower part trimming cylinder 1 of push-rod piston flows back to push-rod piston by 1/8 steel ball, 9 place oil input channel
In the trimming cylinder 1 on 4 tops, hydraulic fluid pressure pushes push-rod piston 4, push-rod piston 4 is moved down into origin-location, the side of a ship
Outer machine also recovers original state therewith, and shipboard is effectively protected with electro-hydraulic lifting device, mitigates the collision with object,
Avoid shipboard without damage with electro-hydraulic lifting device.
The first oil duct is offered on master cylinder 13 on the upside of piston end cap, has been opened on the master cylinder 13 on the downside of piston end cap
Equipped with there is the second oil duct.First oil duct, the second oil duct are respectively communicated with two oil duct junctions of 14 bottom of oil tank, on two oil duct junctions
Tooth connection wheel pump 17.Gear pump 17 is located at the intracavity bottom of oil tank 14, and gear pump is installed in oil tank 14 by fastener,
Gear pump 17 is equipped with downward relief valve 18 and upward relief valve 19.Gear pump assembly 16 in gear pump 17 is driven by motor 15
Dynamic, the first oil duct is equipped with downward main control valve 20 and downward shuttle piston 21, the second oil duct equipped with upward main control valve 22 and to
Upper shuttle piston 23.
When pressing controlling switch " upward ", motor 15 is rotated clockwise with moving gear, and gear pump 17 squeezes into hydraulic oil
Upward main control valve 22, hydraulic fluid pressure open upward shuttle piston 23, hydraulic oil is flowed into 13 bottom of storage master cylinder, while tooth
Wheel pump 17 opens downward main control valve 20 and downward shuttle piston 21 using vacuum, and the hydraulic oil on 13 top of master cylinder is sucked tooth
Wheel pump 17, and appropriate hydraulic oil is sucked from oil tank 14 by the repairing hole on gear pump 17, supplement the oil mass of hydraulic system.
13 bottom compression of master cylinder makes hydraulic oil push up trimming cylinder 1, free-piston 3, push-rod piston 4 and oil cylinder bottom
Seat 24, when trimming cylinder 1 moves up, push-rod assembly 2 stretches, and shipboard is raised above.
When trimming cylinder 1 peaks, check valve 5 is opened, and the hydraulic oil in trimming cylinder 1 is flowed from check valve 5
Enter gear pump 17, then 13 bottom of master cylinder is entered by 17 pressurized stream of gear pump, so as to further speed up the stretching, extension of push-rod assembly 2.
When pressing controlling switch " downward ", motor 15 rotates counterclockwise with moving gear, and gear pump 17 will be pumped to main downwards
Valve 20 is controlled, fluid pressure opens downward shuttle piston 21, hydraulic oil is flowed into 13 top of master cylinder, while gear pump 17 utilizes
Vacuum opens upward main control valve 22 and upward shuttle piston 23, and the hydraulic oil of 13 lower part of master cylinder is sucked gear pump 17, and
And appropriate hydraulic oil is sucked from oil tank 14 by the repairing hole on gear pump 17, supplement the oil mass of hydraulic system.
The pressurization of hydraulic system makes hydraulic oil flow into trimming cylinder 1 by check valve 5, promotes push-rod piston 4, free-piston
3 move downward, and push-rod assembly 2 is shunk, and shipboard reduces downwards.
When push-rod piston 4 and free-piston 3 reach 1, trimming cylinder bottom, cylinder pedestal 24 is pressed, trimming cylinder 1
Move down, promote push-rod assembly 2 further to decline.
When hydraulic fluid pressure is more than 10MPa, upward relief valve is opened, and hydraulic oil flows into oil tank 14, so as to reduce hydraulic pressure
System pressure, it is ensured that hydraulic pressure warps and do not damaged because oil pressure is excessive.
Pressure absorbing structure is devised in push-rod piston 4, when shipboard encounters object in the process of running, master cylinder
The high pressure liquid pressure oil on 13 tops promotes the check valve 5 of lower trimming cylinder 1, turns on check valve 5, so that 1 top of trimming cylinder
Pressure increase, pressure absorbing structure shrink, push-rod assembly 2 and push-rod piston 4 are boosted, shipboard are raised, alleviates the side of a ship
The collision of outer machine and object, effectively prevents electro-hydraulic lifting device from damaging.
The foregoing is merely the embodiment of the present invention, is not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright description is made, is directly or indirectly used in other relevant technology necks
Domain, is included within the scope of the present invention.
Claims (3)
- A kind of 1. shipboard electro-hydraulic lifting device, it is characterised in that：Including master cylinder, push-rod assembly, trimming cylinder, storage Fuel tank, motor and gear pump assembly；The trimming cylinder coaxial cooperation is in master cylinder；One end of trimming cylinder is as piston end The embedded cooperation of lid and master cylinder；Push-rod piston on the push-rod assembly is matched with trimming cylinder, and push-rod assembly is worn successively Cross piston end cap, master cylinder end cap and extend outside master cylinder；Piston end cap is equipped with control hydraulic oil and unidirectionally enters trim oil The check valve of cylinder；The push-rod piston is equipped with the runner of two upper and lower side inner cavities of connection push-rod piston；One runner passes through bullet The steel ball of spring support carrys out unidirectional non-return, hydraulic oil downside inner cavity one-way flow from inner cavity on the upside of push-rod piston to push-rod piston；Separately One runner is non-return to float by single steel ball, and hydraulic oil from inner cavity on the downside of push-rod piston to push-rod piston, unidirectionally flow by upside inner cavity It is dynamic；The first oil duct is offered on master cylinder on the upside of the piston end cap, has been offered on the master cylinder on the downside of piston end cap Second oil duct；First oil duct, the second oil duct are respectively communicated with two oil duct junctions of the oil tank bottom；On two oil duct junctions Tooth connection wheel pump；Gear pump assembly in gear pump is driven by the motor；First oil duct be equipped with downward main control valve and Downward shuttle piston；Second oil duct is equipped with upward main control valve and upward shuttle piston.
- 2. shipboard electro-hydraulic lifting device according to claim 1, it is characterised in that：The push-rod piston passes through Bolt is fixed on the axial end face of the push-rod assembly；Follower gasket is additionally provided between the termination of bolt and the end face of push-rod piston Circle；Sealing ring is additionally provided between the rotary surface of the push-rod piston and the internal chamber wall of trimming cylinder；The pressing plate packing ring is with pushing away Carried out between the end face of bar piston by positioning pin spacing；Steel ball bracket is set with the axis hole of the spring.
- 3. shipboard electro-hydraulic lifting device according to claim 1 or 2, it is characterised in that：The gear pump position In the intracavity bottom of oil tank, gear pump is installed in oil tank by fastener；The gear pump is equipped with downward relief valve With upward relief valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711393144.8A CN108016594A (en) | 2017-12-21 | 2017-12-21 | Shipboard electro-hydraulic lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711393144.8A CN108016594A (en) | 2017-12-21 | 2017-12-21 | Shipboard electro-hydraulic lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108016594A true CN108016594A (en) | 2018-05-11 |
Family
ID=62074201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711393144.8A Pending CN108016594A (en) | 2017-12-21 | 2017-12-21 | Shipboard electro-hydraulic lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108016594A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107978A (en) * | 2022-07-29 | 2022-09-27 | 广东逸动科技有限公司 | Telescoping device, propeller and ship |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06344981A (en) * | 1993-06-14 | 1994-12-20 | Showa:Kk | Trim tilting device of propeller for ship |
| JPH0781681A (en) * | 1993-09-13 | 1995-03-28 | Sanshin Ind Co Ltd | Hydroassist device of propulsion machine for marine vessel |
| JP2001063689A (en) * | 1999-08-30 | 2001-03-13 | Showa Corp | Trim/tilt device for ship propelling machine |
| US6328616B1 (en) * | 1999-07-16 | 2001-12-11 | Showa Corporation | Trim-tilt device for a marine propulsion unit |
| CN103057685A (en) * | 2011-10-20 | 2013-04-24 | 苏州百胜动力机器有限公司 | Raising booster cylinder of outboard engine |
| CN103101611A (en) * | 2011-11-15 | 2013-05-15 | 苏州百胜动力机器有限公司 | Electric hydraulic tilting device |
| CN205524906U (en) * | 2016-01-20 | 2016-08-31 | 浙江派尼尔机电有限公司 | Novel shipboard power consumption liquid rises to stick up device |
| CN206537474U (en) * | 2017-03-09 | 2017-10-03 | 逄大伟 | A kind of shipboard electro-hydraulic lift device peculiar to vessel |
| CN207826518U (en) * | 2017-12-21 | 2018-09-07 | 苏州百胜动力机器股份有限公司 | Shipboard electro-hydraulic lifting device |
-
2017
- 2017-12-21 CN CN201711393144.8A patent/CN108016594A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06344981A (en) * | 1993-06-14 | 1994-12-20 | Showa:Kk | Trim tilting device of propeller for ship |
| JPH0781681A (en) * | 1993-09-13 | 1995-03-28 | Sanshin Ind Co Ltd | Hydroassist device of propulsion machine for marine vessel |
| US6328616B1 (en) * | 1999-07-16 | 2001-12-11 | Showa Corporation | Trim-tilt device for a marine propulsion unit |
| JP2001063689A (en) * | 1999-08-30 | 2001-03-13 | Showa Corp | Trim/tilt device for ship propelling machine |
| CN103057685A (en) * | 2011-10-20 | 2013-04-24 | 苏州百胜动力机器有限公司 | Raising booster cylinder of outboard engine |
| CN103101611A (en) * | 2011-11-15 | 2013-05-15 | 苏州百胜动力机器有限公司 | Electric hydraulic tilting device |
| CN205524906U (en) * | 2016-01-20 | 2016-08-31 | 浙江派尼尔机电有限公司 | Novel shipboard power consumption liquid rises to stick up device |
| CN206537474U (en) * | 2017-03-09 | 2017-10-03 | 逄大伟 | A kind of shipboard electro-hydraulic lift device peculiar to vessel |
| CN207826518U (en) * | 2017-12-21 | 2018-09-07 | 苏州百胜动力机器股份有限公司 | Shipboard electro-hydraulic lifting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107978A (en) * | 2022-07-29 | 2022-09-27 | 广东逸动科技有限公司 | Telescoping device, propeller and ship |
| CN115107978B (en) * | 2022-07-29 | 2023-08-11 | 广东逸动科技有限公司 | Telescoping device, propeller and boats and ships |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104395064B (en) | Machine press | |
| CN102649472B (en) | Marine propeller trim and leaning device | |
| CN102192199B (en) | Power driven system and oil pumping unit applying same | |
| CN207826518U (en) | Shipboard electro-hydraulic lifting device | |
| CN108016594A (en) | Shipboard electro-hydraulic lifting device | |
| CN106677973B (en) | A kind of universal Wave energy converting device of steward type | |
| CN201828418U (en) | Hydraulic test system for horizontal dual-cylinder hydraulic machine | |
| CN105804927B (en) | One kind floating ground is fixed on longshore wave energy generating set | |
| CN214036341U (en) | Screw rod boosting type hydraulic oil cylinder | |
| CN201665027U (en) | Overload protection device of press machine | |
| CN208085986U (en) | A kind of electro-hydraulic lifting pressure absorbing device on shipboard | |
| CN104088849A (en) | Oil cylinder assembly | |
| CN204385740U (en) | A kind of subaqueous construction two-stroke hydraulic pile hammer | |
| CN103267041B (en) | Constant pressure oil cylinder | |
| CN2556123Y (en) | Gas-liquid tilting device | |
| CN206530567U (en) | Hydraulic cylinder | |
| CN104533698A (en) | Method utilizing wave energy for providing power for wind turbine AMD control systems | |
| CN107972838A (en) | A kind of electro-hydraulic lifting pressure absorbing device on shipboard | |
| CN201461165U (en) | Pressure increasing and regulating lubricator of large-sized diesel engine fuel system | |
| CN103101611A (en) | Electric hydraulic tilting device | |
| CN205524906U (en) | Novel shipboard power consumption liquid rises to stick up device | |
| CN103057685A (en) | Raising booster cylinder of outboard engine | |
| CN202320758U (en) | Electro-hydraulic lifting device | |
| CN208690987U (en) | Damper with vibration energy regeneration function | |
| CN207550411U (en) | It is a kind of can be with the trimaran of assisted deceleration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |