CN106369005A - Durable hydraulic cylinder for ship - Google Patents
Durable hydraulic cylinder for ship Download PDFInfo
- Publication number
- CN106369005A CN106369005A CN201610899284.1A CN201610899284A CN106369005A CN 106369005 A CN106369005 A CN 106369005A CN 201610899284 A CN201610899284 A CN 201610899284A CN 106369005 A CN106369005 A CN 106369005A
- Authority
- CN
- China
- Prior art keywords
- piston rod
- left end
- cylinder
- piston
- gland
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
-
- 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
-
- 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
- F15B15/1457—Piston rods
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention discloses a durable hydraulic cylinder for a ship, comprising a cylinder body, an exhaust hole, a paper pad, an upper pressing plate, a cylinder barrel, conical pins, a piston, a sealing ring, a guide sleeve, a gland, a bracket, a plug, a piston rod and a cylinder cover; the piston rod is arranged in the middle of the cylinder body; the exhaust hole is formed in the right upper end of the piston rod; the left end of the exhaust hole is provided with the paper pad; the left end of the paper pad is provided with the cylinder barrel; the upper end of the cylinder barrel is fixedly provided with the upper pressing plate; the piston rod is provided with at least two conical pins; the upper end of the piston rod is provided with the piston; the left end of the piston is provided with the sealing ring; the left upper end of the piston rod is provided with the guide sleeve; the left end of the guide sleeve is provided with the gland; the upper end of the gland is provided with the bracket; the left end of the piston rod is provided with the plug; and the left lower end of the piston rod is provided with the cylinder cover. The durable hydraulic cylinder has the beneficial effects that the work efficiency is greatly increased, and the durable hydraulic cylinder is safer, more reliable and good in sealing performance.
Description
Technical field
The invention belongs to universal machine technical field is and in particular to a kind of durable hydraulic jack for ship.
Background technology
Hydraulic jack is to be changed into mechanical energy, do the hydraulic pressure execution of straight reciprocating motion (or oscillating motion) hydraulic energy
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.And not
Durable in use
Therefore, invent a kind of durable hydraulic jack for ship and seem very necessary.
Content of the invention
It is an object of the invention to provide a kind of durable hydraulic jack for ship, to solve to carry in above-mentioned background technology
Go out that current 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 a kind of following technical scheme: durable 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,
Piston rod, cylinder cap, pad, lower platen and steel wire ring two, the middle setting of described cylinder body has piston rod；The upper right of described piston rod
End 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；Institute
The upper end stating 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
Fairlead；The left end of described fairlead is provided with gland；The upper end of described gland is provided with bracket；The left end of described piston rod sets
It is equipped with 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
It is fixed with lower platen；Steel wire ring two is provided with described lower platen.In order to increase the performance of piston rod, described piston rod is by following
One-tenth is grouped into: aluminium oxide 20-30%, silicon dioxide 5-15%, titanium dioxide 3-4%, chromium 5-12%, nickel 0.8-6%, zinc 0.5-0.9%,
Aluminum 0.07-0.24%, remaining balance of impurity and ferrum, impurity is ferrum oxide and potassium oxide, and its amount is less than 3%.
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, the piston rod that the present invention adopts, effect
Good, ruggedness is strong, by arranging the cylinder body of relative symmetry construction so that the work efficiency of this hydraulic jack is greatly carried
High；By arranging at least two steam vents.This hydraulic jack is discharged rapidly in time, so that running is quicker
Safety；By arranging at least four symmetrical glands so that the sealing of this 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 durable hydraulic jack for ship as shown in Figure 1, including cylinder body 1, steam vent 2,
Paper washer 3, 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
13rd, 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；
The upper right side of described piston rod 14 is provided with steam vent 2；The left end of described steam vent 2 is provided with paper washer 3；A left side for described paper washer 3
End 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
At least two taper pins 7 are provided with piston rod 14；The upper end of described piston rod 14 is provided with piston 8；The left end of described piston 8 sets
It is equipped with 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；Described piston rod 14
Lower-left 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.Described piston rod consists of the following composition: aluminium oxide 20-30%, dioxy
SiClx 5-15%, titanium dioxide 3-4%, chromium 5-12%, nickel 0.8-6%, zinc 0.5-0.9%, aluminum 0.07-0.24%, remaining is balance of miscellaneous
Matter and ferrum, impurity is ferrum oxide and potassium oxide, and its amount is less than 3%.
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 (6)
1. a kind of durable 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) and steel wire ring two (18) it is characterised in that: described cylinder
The middle setting of body (1) has piston rod (14)；The upper right side of described piston rod (14) is provided with steam vent (2)；Described steam vent
(2) left end is provided with paper washer (3)；The left end of described paper washer (3) 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 one (5) on described top board (4)；It is provided with least two taper pins on described piston rod (14)
(7)；The upper end of described piston rod (14) is provided with piston (8)；The left end of described piston (8) is provided with sealing ring (9)；Described work
The left upper end of stopper rod (14) is provided with fairlead (10)；The left end of described fairlead (10) is provided with gland (11)；Described gland
(11) upper end is provided with bracket (12)；The left end of described piston rod (14) is provided with plug (13)；Described piston rod (14)
Lower-left 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
There is lower platen (17)；It is provided with steel wire ring two (18) on described lower platen (17).
2. described in, piston rod consists of the following composition: aluminium oxide 20-30%, silicon dioxide 5-15%, titanium dioxide 3-4%, chromium 5-
12%th, nickel 0.8-6%, zinc 0.5-0.9%, aluminum 0.07-0.24%, remaining balance of impurity and ferrum, impurity is ferrum oxide and potassium oxide,
Its amount is less than 3%.
3. a kind of durable hydraulic jack for ship according to claim 1 it is characterised in that: described cylinder body (1) is in
Relative symmetry constructs.
4. a kind of durable hydraulic jack for ship according to claim 1 it is characterised in that: described steam vent (2)
No less than two.
5. a kind of durable hydraulic jack for ship according to claim 1 it is characterised in that: described piston (8) with
Piston rod has preferable sealing between (14).
6. a kind of durable hydraulic jack for ship according to claim 1 it is characterised in that: described gland (11) is in
It is symmetrical arranged and be no less than four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610899284.1A CN106369005A (en) | 2016-10-14 | 2016-10-14 | Durable hydraulic cylinder for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610899284.1A CN106369005A (en) | 2016-10-14 | 2016-10-14 | Durable hydraulic cylinder for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106369005A true CN106369005A (en) | 2017-02-01 |
Family
ID=57895246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610899284.1A Pending CN106369005A (en) | 2016-10-14 | 2016-10-14 | Durable hydraulic cylinder for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106369005A (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 CN201610899284.1A patent/CN106369005A/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 | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170201 |