CN216922702U - Multistage oil cylinder for deep sea investigation ship - Google Patents
Multistage oil cylinder for deep sea investigation ship Download PDFInfo
- Publication number
- CN216922702U CN216922702U CN202220229017.4U CN202220229017U CN216922702U CN 216922702 U CN216922702 U CN 216922702U CN 202220229017 U CN202220229017 U CN 202220229017U CN 216922702 U CN216922702 U CN 216922702U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- channel
- oil
- wall
- communicated
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Landscapes
- Actuator (AREA)
Abstract
The utility model relates to a multistage oil cylinder for a deep sea investigation ship, which comprises an oil cylinder body, wherein a first oil port for inputting or outputting hydraulic oil and a second oil port for outputting or inputting hydraulic oil are formed in the outer wall of the oil cylinder body, the first oil port is connected with a rod cavity formed in the oil cylinder body, and the second oil port is connected with a rodless cavity formed in the oil cylinder body. The utility model has the beneficial effects that: the first oil port and the second oil port are fixed on the outer wall (a first sleeve) of the oil cylinder body, so that the oil nozzle cannot move along with the piston rod of the oil cylinder, and the connection and the fixation of an oil pipe are facilitated; because the diameter and the wall thickness of the third sleeve and the fourth sleeve are obviously smaller than those of the first sleeve or the second sleeve, the fifth channel is formed on the outer wall of the third sleeve and the inner wall of the fourth sleeve, the uncontrollable risk of drilling the inner wall of the fourth cylinder barrel or the third sleeve can be reduced to the minimum, the processing difficulty of a product is reduced, and the stability and the reliability of operation are improved.
Description
Technical Field
The utility model relates to the technical field of linear driving devices, in particular to a multistage oil cylinder for a deep sea inspection ship.
Background
The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The multi-stage oil cylinder in the prior art generally has two oil ports, wherein one oil port moves along with a piston rod, so that the oil conveying pipeline needs to be adjusted in a targeted manner, and the oil conveying pipeline is easy to damage after frequently moving.
Disclosure of Invention
In order to overcome at least part of defects in the prior art, the embodiment of the utility model provides the multistage oil cylinder for the deep sea inspection ship, the multistage oil cylinder is simple in structure and convenient to use, the first oil port and the second oil port are both formed in the outer wall of the oil cylinder body, the multistage oil cylinder does not need to move along with a piston, and the difficulty in arrangement of an oil conveying pipeline is reduced.
The utility model relates to a multistage oil cylinder for a deep sea investigation ship, which comprises an oil cylinder body, wherein a first oil port for inputting or outputting hydraulic oil and a second oil port for outputting or inputting hydraulic oil are formed in the outer wall of the oil cylinder body, the first oil port is connected with a rod cavity formed in the oil cylinder body, and the second oil port is connected with a rodless cavity formed in the oil cylinder body;
the oil cylinder body comprises a first sleeve, a second sleeve, a third sleeve and a fourth sleeve, the fourth sleeve is movably arranged in the third sleeve, the third sleeve is movably arranged in the second sleeve, the second sleeve is movably arranged in the first sleeve, and the first oil port and the second oil port are both formed in the outer wall of the first sleeve;
the rod cavity comprises a first channel arranged on the side wall of the first sleeve, a second channel arranged in the second sleeve, a third channel arranged at the center of the third sleeve and a transition cavity arranged in the fourth sleeve, a fourth channel is arranged on the outer wall of the third sleeve, the first oil port is communicated with the first channel, the first channel is communicated with the second channel, the second channel is communicated with the third channel, the third channel is communicated with the transition cavity, and the transition cavity is communicated with the fourth channel;
the inner cavity of the first sleeve is communicated with the second oil port, the inner cavity of the second sleeve is communicated with the inner cavity of the first sleeve, and the inner cavity of the third sleeve is communicated with the inner cavity of the second sleeve.
Further, the first channel and the second channel are perpendicular to each other.
Further, the second channel and the third channel are connected to each other by an L-shaped connecting channel.
Furthermore, the first oil port and the second oil port are respectively connected with an oil conveying pipeline.
Furthermore, a fifth channel is formed on the outer wall of the third sleeve and the inner wall of the fourth sleeve, the fifth channel is located in the transition cavity, the third channel is communicated with the fifth channel, and the fifth channel is communicated with the fourth channel.
The utility model has the advantages that: the first oil port and the second oil port are fixed on the outer wall (a first sleeve) of the oil cylinder body, so that the oil nozzle cannot move along with the piston rod of the oil cylinder, and the connection and the fixation of an oil pipe are facilitated; because the diameter and the wall thickness of the third sleeve and the fourth sleeve are obviously smaller than those of the first sleeve or the second sleeve, the fifth channel is formed on the outer wall of the third sleeve and the inner wall of the fourth sleeve, the uncontrollable risk of drilling the inner wall of the fourth cylinder barrel or the third sleeve can be reduced to the minimum, the processing difficulty of a product is reduced, and the stability and the reliability of operation are improved.
In order to make the aforementioned and other objects, features and advantages of the utility model comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of a multi-stage oil cylinder for a deep sea investigation ship.
Fig. 2 is a schematic diagram of the overall structure of the multistage oil cylinder for the deep sea investigation ship in fig. 1 in an extending state.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In a preferred embodiment of the utility model, the multistage oil cylinder for the deep sea research ship comprises an oil cylinder body 1, wherein a first oil port 2 for inputting or outputting hydraulic oil and a second oil port 3 for outputting or inputting hydraulic oil are formed in the outer wall of the oil cylinder body 1, the first oil port 2 is connected with a rod cavity 4 formed in the oil cylinder body, and the second oil port 3 is connected with a rodless cavity formed in the oil cylinder body;
the oil cylinder body 1 comprises a first sleeve 11, a second sleeve 12, a third sleeve 13 and a fourth sleeve 14, the fourth sleeve 14 is movably arranged in the third sleeve 13, the third sleeve 13 is movably arranged in the second sleeve 12, the second sleeve 12 is movably arranged in the first sleeve 11, and the first oil port 2 and the second oil port 3 are both arranged on the outer wall of the first sleeve 11;
the rod cavity 4 comprises a first channel 41 arranged on the side wall of the first sleeve 11, a second channel 42 arranged in the second sleeve 12, a third channel 43 arranged in the center of the third sleeve 13 and a transition cavity 44 arranged on the fourth sleeve 14, wherein a fourth channel 45 is arranged on the outer wall of the third sleeve 13, the first oil port 2 is communicated with the first channel 41, the first channel 41 is communicated with the second channel 42, the second channel 42 is communicated with the third channel 43, the third channel 43 is communicated with the transition cavity 44, and the transition cavity 44 is communicated with the fourth channel 45;
the inner cavity of the first sleeve 11 is communicated with the second oil port 2, the inner cavity of the second sleeve 12 is communicated with the inner cavity of the first sleeve 11, and the inner cavity of the third sleeve 13 is communicated with the inner cavity of the second sleeve 12. The outer wall (first sleeve) of the fixed hydro-cylinder body of first hydraulic fluid port 2 and second hydraulic fluid port 3 causes the glib talker of connection on first hydraulic fluid port 2 or second hydraulic fluid port 3 can not follow hydro-cylinder piston rod 6 and move, makes things convenient for the connection and the fixing of defeated oil pipeline.
Since the third sleeve 13 and the fourth sleeve 14 are substantially smaller in diameter and wall thickness than the first sleeve 11 or the second sleeve 12. The outer wall of the third sleeve 13 and the inner wall of the fourth sleeve 14 together form a fifth channel 46, the fifth channel 46 is located in the transition cavity 44, the third channel 43 is communicated with the fifth channel 46, and the fifth channel 46 is communicated with the fourth channel 45. The fifth channel 46 is formed on the outer wall of the third sleeve 13 and the inner wall of the fourth sleeve 14, so that the uncontrollable risk of drilling the inner wall of the fourth cylinder 14 or the third sleeve 13 can be reduced to the minimum, the processing difficulty of a product is reduced, and the stability and the reliability of operation are improved.
In the above embodiment, in order to facilitate the processing of the first passage 41 and simplify the connection structure of the first oil port 2 and the oil pipeline, the first passage 41 and the second passage 42 are perpendicular to each other.
In the above embodiment, the second passage 42 and the third passage 43 are connected to each other by an L-shaped connecting passage. In practical implementation, the L-shaped connecting channel is an L-shaped connecting pipe 5.
In the above embodiment, the first oil port 2 and the second oil port 3 are respectively connected to an oil delivery pipeline 8. In the practical implementation process, for convenience of control, the first oil port 2 and the second oil port 3 are respectively connected with different oil delivery devices through an oil delivery pipeline 8, and the first sleeve 11, the second sleeve 12, the third sleeve 13 and the fourth sleeve 14 extend out or contract with each other in an oil pumping or oil injection mode of the oil delivery devices, so that the position of the load is adjusted.
The principle and the implementation mode of the utility model are explained by applying specific embodiments in the utility model, and the description of the embodiments is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (5)
1. The utility model provides a multistage hydro-cylinder is used to deep sea inspection ship which characterized in that: the hydraulic cylinder comprises a cylinder body, wherein a first oil port for inputting or outputting hydraulic oil and a second oil port for outputting or inputting hydraulic oil are formed in the outer wall of the cylinder body, the first oil port is connected with a rod cavity formed in the cylinder body, and the second oil port is connected with a rodless cavity formed in the cylinder body;
the oil cylinder body comprises a first sleeve, a second sleeve, a third sleeve and a fourth sleeve, the fourth sleeve is movably arranged in the third sleeve, the third sleeve is movably arranged in the second sleeve, the second sleeve is movably arranged in the first sleeve, and the first oil port and the second oil port are both formed in the outer wall of the first sleeve;
the rod cavity comprises a first channel arranged on the side wall of the first sleeve, a second channel arranged in the second sleeve, a third channel arranged at the center of the third sleeve and a transition cavity arranged in the fourth sleeve, a fourth channel is arranged on the outer wall of the third sleeve, the first oil port is communicated with the first channel, the first channel is communicated with the second channel, the second channel is communicated with the third channel, the third channel is communicated with the transition cavity, and the transition cavity is communicated with the fourth channel;
the inner cavity of the first sleeve is communicated with the second oil port, the inner cavity of the second sleeve is communicated with the inner cavity of the first sleeve, and the inner cavity of the third sleeve is communicated with the inner cavity of the second sleeve.
2. The multistage oil cylinder for the deep sea research ship according to claim 1, wherein: the first channel and the second channel are perpendicular to each other.
3. The multistage oil cylinder for the deep sea research ship according to claim 1, wherein: the second channel and the third channel are connected with each other through an L-shaped connecting channel.
4. The multistage oil cylinder for the deep sea research ship according to claim 1, wherein: the first oil port and the second oil port are respectively connected with an oil conveying pipeline.
5. The multistage oil cylinder for the deep sea research ship according to claim 1, wherein: and a fifth channel is formed by the outer wall of the third sleeve and the inner wall of the fourth sleeve together, the fifth channel is positioned in the transition cavity, the third channel is communicated with the fifth channel, and the fifth channel is communicated with the fourth channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220229017.4U CN216922702U (en) | 2022-01-27 | 2022-01-27 | Multistage oil cylinder for deep sea investigation ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220229017.4U CN216922702U (en) | 2022-01-27 | 2022-01-27 | Multistage oil cylinder for deep sea investigation ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216922702U true CN216922702U (en) | 2022-07-08 |
Family
ID=82265120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220229017.4U Active CN216922702U (en) | 2022-01-27 | 2022-01-27 | Multistage oil cylinder for deep sea investigation ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216922702U (en) |
-
2022
- 2022-01-27 CN CN202220229017.4U patent/CN216922702U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103470555A (en) | Swing mechanism and concrete pumping device | |
| CN203532406U (en) | Multi-stage double-action reinforced hydraulic cylinder | |
| CN216922702U (en) | Multistage oil cylinder for deep sea investigation ship | |
| CN111022420A (en) | Integrated mechanical locking hydraulic cylinder and system | |
| CN205639153U (en) | Supercharging device , hydraulic system and mechanical equipment | |
| CN207315768U (en) | Pressurizing cylinder | |
| CN205592215U (en) | Many hydro -cylinders telescope in sequence mechanism and engineering machine tool | |
| CN203671090U (en) | Assembly structure for hinge connector and hinge bolt of automobile steering oil pipe | |
| CN103867524A (en) | Double-acting second-level hydraulic cylinder | |
| CN108087376B (en) | Hydraulic cylinder with anti-shear structure | |
| CN211874855U (en) | Self-adaptive high-low pressure piston rod | |
| CN104653544A (en) | Irregular section type magnetic rodless hydraulic cylinder/ pneumatic cylinder | |
| CN216642650U (en) | Oil cylinder structure and multi-stage oil cylinder device thereof | |
| CN211231096U (en) | Integrated mechanical locking hydraulic cylinder and system | |
| CN212959357U (en) | Two-stage hydraulic cylinder | |
| CN114294297A (en) | Sequential telescopic oil cylinder system, control method and equipment thereof | |
| CN207814061U (en) | A kind of lifting device of Multi-stage cylinder stretching speed | |
| CN209800421U (en) | multistage hydraulic cylinder | |
| CN111706562A (en) | Alternate pulse type fluid supercharging device | |
| CN208764019U (en) | A kind of interlayer makees the two-action multi-stage cylinder of oil supply gallery | |
| CN208169233U (en) | A kind of synchronous collaboration hydraulic cylinder | |
| CN206309677U (en) | A kind of big flow servo valve | |
| CN216278717U (en) | Static pressure moulding line trolley system capable of preventing internal leakage and movement | |
| CN211648649U (en) | Built-in plunger type oil cylinder | |
| CN218439966U (en) | Novel pressure boost hydro-cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |