CN106438559A - Ship hydraulic oil cylinder - Google Patents
Ship hydraulic oil cylinder Download PDFInfo
- Publication number
- CN106438559A CN106438559A CN201610899253.6A CN201610899253A CN106438559A CN 106438559 A CN106438559 A CN 106438559A CN 201610899253 A CN201610899253 A CN 201610899253A CN 106438559 A CN106438559 A CN 106438559A
- Authority
- CN
- China
- Prior art keywords
- piston rod
- left end
- cylinder
- piston
- hydraulic jack
- 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
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention discloses a ship hydraulic oil cylinder which comprises a cylinder body, gas vents, a paper pad, an upper pressing plate, a cylinder barrel, at least two taper pins, a piston, a seal ring, a guide sleeve, glands, a bracket, an end cap, a piston rod and a cylinder cover, wherein the piston rod is arranged in the middle of the cylinder body; the gas vents are formed in the upper right end of the piston rod; the paper pad is arranged at the left ends of the gas vents; the cylinder barrel is arranged at the left end of the paper pad; the upper pressing plate is fixed at the upper end of the cylinder barrel; the at least two taper pins are arranged on the piston rod; the piston is arranged at the upper end of the piston rod; the seal ring is arranged at the left end of the piston; the guide sleeve is arranged at the upper left end of the piston rod; the glands are arranged at the left end of the guide sleeve; the bracket is arranged at the upper ends of the glands; the end cap is arranged at the left end of the piston rod; and the cylinder cover is arranged at the lower left end of the piston rod. The ship hydraulic oil cylinder has the beneficial effects of greatly improved working efficiency, higher safety and reliability and excellent leakproofness.
Description
Technical field
The invention belongs to universal machine technical field is and in particular to a kind of hydraulic jack for ship.
Background technology
Hydraulic jack is to be changed into mechanical energy, do straight reciprocating motion hydraulic energy（Or oscillating motion）Hydraulic pressure execution
Element.Its structure is simple, reliable operation.When being realized with it moving back and forth, deceleration device can be removed from, and not have between transmission
Gap, stable movement, therefore it is used widely in the hydraulic system of various machineries.Hydraulic cylinder power output and piston effective area
And its pressure reduction on both sides is directly proportional；Hydraulic cylinder is substantially by cylinder barrel and cylinder cap, piston and piston rod, sealing device, buffer unit
With exhaust apparatus composition., depending on concrete application occasion, other devices are then essential for buffer unit and exhaust apparatus.With section
The fast development of skill, has occurred in that hydraulic jack miscellaneous in prior art.
However, current hydraulic jack work efficiency is not high enough, not safe and reliable and sealing is more general.
Therefore, invent a kind of hydraulic jack for ship and seem very necessary.
Content of the invention
It is an object of the invention to provide a kind of hydraulic jack for ship, to solve to propose mesh in above-mentioned background technology
Front hydraulic jack work efficiency is not high enough, not safe and reliable and the more general problem of sealing.
For achieving the above object, the present invention provides following technical scheme：A kind of hydraulic jack for ship, including cylinder
Body, steam vent, paper washer, top board, steel wire ring one, cylinder barrel, taper pin, piston, sealing ring, fairlead, gland, bracket, plug, work
Stopper rod, cylinder cap, pad, lower platen and steel wire ring two, the middle setting of described cylinder body has piston rod；The upper right side of described piston rod
It is provided with steam vent；The left end of described steam vent is provided with paper washer；The left end of described paper washer is provided with cylinder barrel；Described cylinder barrel upper
End is fixed with top board；Steel wire ring one is provided with described top board；At least two taper pins are provided with described piston rod；Described
The upper end of piston rod is provided with piston；The left end of described piston is provided with sealing ring；The left upper end of described piston rod is provided with leads
To set；The left end of described fairlead is provided with gland；The upper end of described gland is provided with bracket；The left end setting of described piston rod
There is plug；The lower-left end of described piston rod is provided with cylinder cap；The right-hand member of described cylinder cap is provided with pad；The lower end of described pad is solid
Surely there is lower platen；Steel wire ring two is provided with described lower platen.
Preferably, described cylinder body is in that relative symmetry constructs.
Preferably, described steam vent is no less than two.
Preferably, there is preferable sealing between described piston and piston rod.
Preferably, described gland is symmetrical set and is no less than four.
The technique effect of the present invention and advantage：This is used for the hydraulic jack of ship, by arranging the cylinder of relative symmetry construction
Body is so that the work efficiency of this hydraulic jack is greatly improved；By arranging at least two steam vents.Make this hydraulic oil
Cylinder can be discharged rapidly in time, so that running is more fast and safely；By arranging at least four symmetrical glands so that being somebody's turn to do
The sealing of hydraulic jack has ensured.
Brief description
Fig. 1 is the structural representation of the present invention.
In figure：1- cylinder body；2- steam vent；3- paper washer；4- top board；5- steel wire ring one；6- cylinder barrel；7- taper pin；8- piston；
9- sealing ring；10- fairlead；11- gland；12- bracket；13- plug；14- piston rod；15- cylinder cap；16- pad；17- pushes
Plate；18- steel wire ring two.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
The invention provides a kind of hydraulic jack for ship as shown in Figure 1, including cylinder body 1, steam vent 2, paper washer
3rd, top board 4, steel wire ring 1, cylinder barrel 6, taper pin 7, piston 8, sealing ring 9, fairlead 10, gland 11, bracket 12, plug 13,
Piston rod 14, cylinder cap 15, pad 16, lower platen 17 and steel wire ring 2 18, the middle setting of described cylinder body 1 has piston rod 14；Institute
The upper right side stating piston rod 14 is provided with steam vent 2；The left end of described steam vent 2 is provided with paper washer 3；The left end of described paper washer 3
It is provided with cylinder barrel 6；The upper end of described cylinder barrel 6 is fixed with top board 4；It is provided with steel wire ring 1 on described top board 4；Described work
At least two taper pins 7 are provided with stopper rod 14；The upper end of described piston rod 14 is provided with piston 8；The left end setting of described piston 8
There is sealing ring 9；The left upper end of described piston rod 14 is provided with fairlead 10；The left end of described fairlead 10 is provided with gland 11；
The upper end of described gland 11 is provided with bracket 12；The left end of described piston rod 14 is provided with plug 13；A left side for described piston rod 14
Lower end is provided with cylinder cap 15；The right-hand member of described cylinder cap 15 is provided with pad 16；The lower end of described pad 16 is fixed with lower platen 17；
It is provided with steel wire ring 2 18 on described lower platen 17.
Further, described cylinder body 1 is in that relative symmetry constructs.
Further, described steam vent 2 is no less than two.
Further, there is preferable sealing between described piston 8 and piston rod 14.
Further, described gland 11 is symmetrical set and is no less than four.
Operation principle：This is used for the hydraulic jack of ship, by arranging the cylinder body 1 of relative symmetry construction so that this hydraulic pressure
The work efficiency of oil cylinder is greatly improved；By arranging at least two steam vents 2.Enable this hydraulic jack rapid and
When ground discharge so that running more fast and safely；By arranging at least four symmetrical glands 11 so that this hydraulic jack
Sealing has ensured.
Using technical scheme of the present invention, or those skilled in the art is under the inspiration of technical solution of the present invention, if
Count out similar technical scheme, and reach above-mentioned technique effect, all fall into protection scope of the present invention.
Claims (5)
1. a kind of hydraulic jack for ship, including cylinder body（1）, steam vent（2）, paper washer（3）, top board（4）, steel wire ring one
（5）, cylinder barrel（6）, taper pin（7）, piston（8）, sealing ring（9）, fairlead（10）, gland（11）, bracket（12）, plug（13）、
Piston rod（14）, cylinder cap（15）, pad（16）, lower platen（17）With steel wire ring two（18）It is characterised in that：Described cylinder body（1）
Middle setting have piston rod（14）；Described piston rod（14）Upper right side be provided with steam vent（2）；Described steam vent（2）'s
Left end is provided with paper washer（3）；Described paper washer（3）Left end be provided with cylinder barrel（6）；Described cylinder barrel（6）Upper end be fixed with pressure
Plate（4）；Described top board（4）On be provided with steel wire ring one（5）；Described piston rod（14）On be provided with least two taper pins（7）；
Described piston rod（14）Upper end be provided with piston（8）；Described piston（8）Left end be provided with sealing ring（9）；Described piston rod
（14）Left upper end be provided with fairlead（10）；Described fairlead（10）Left end be provided with gland（11）；Described gland（11）
Upper end be provided with bracket（12）；Described piston rod（14）Left end be provided with plug（13）；Described piston rod（14）Lower-left
End is provided with cylinder cap（15）；Described cylinder cap（15）Right-hand member be provided with pad（16）；Described pad（16）Lower end be fixed with down
Pressing plate（17）；Described lower platen（17）On be provided with steel wire ring two（18）.
2. a kind of hydraulic jack for ship according to claim 1 it is characterised in that：Described cylinder body（1）In relatively
Symmetric construction.
3. a kind of hydraulic jack for ship according to claim 1 it is characterised in that：Described steam vent（2）Much
In two.
4. a kind of hydraulic jack for ship according to claim 1 it is characterised in that：Described piston（8）With piston
Bar（14）Between have preferable sealing.
5. a kind of hydraulic jack for ship according to claim 1 it is characterised in that：Described gland（11）Symmetrically
Arrange and be no less than four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610899253.6A CN106438559A (en) | 2016-10-14 | 2016-10-14 | Ship hydraulic oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610899253.6A CN106438559A (en) | 2016-10-14 | 2016-10-14 | Ship hydraulic oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106438559A true CN106438559A (en) | 2017-02-22 |
Family
ID=58174134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610899253.6A Pending CN106438559A (en) | 2016-10-14 | 2016-10-14 | Ship hydraulic oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106438559A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200999775Y (en) * | 2006-09-26 | 2008-01-02 | 中冶南方(武汉)威仕工业炉有限公司 | Fastening motion oil cylinder with automatic rotating cylinder rod |
| CN202673820U (en) * | 2012-09-29 | 2013-01-16 | 无锡商业职业技术学院 | Quickly dismounted piston apparatus |
| CN104373418A (en) * | 2014-10-30 | 2015-02-25 | 无锡市威海达机械制造有限公司 | Piston rod type hydraulic cylinder structure |
| CN104373419A (en) * | 2014-10-30 | 2015-02-25 | 无锡市威海达机械制造有限公司 | Piston rod type hydraulic cylinder structure |
-
2016
- 2016-10-14 CN CN201610899253.6A patent/CN106438559A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200999775Y (en) * | 2006-09-26 | 2008-01-02 | 中冶南方(武汉)威仕工业炉有限公司 | Fastening motion oil cylinder with automatic rotating cylinder rod |
| CN202673820U (en) * | 2012-09-29 | 2013-01-16 | 无锡商业职业技术学院 | Quickly dismounted piston apparatus |
| CN104373418A (en) * | 2014-10-30 | 2015-02-25 | 无锡市威海达机械制造有限公司 | Piston rod type hydraulic cylinder structure |
| CN104373419A (en) * | 2014-10-30 | 2015-02-25 | 无锡市威海达机械制造有限公司 | Piston rod type hydraulic cylinder structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170222 |
|
| WD01 | Invention patent application deemed withdrawn after publication |