CN113335450A - Engineering ship integrated hydraulic system and method - Google Patents
Engineering ship integrated hydraulic system and method Download PDFInfo
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- CN113335450A CN113335450A CN202110632086.XA CN202110632086A CN113335450A CN 113335450 A CN113335450 A CN 113335450A CN 202110632086 A CN202110632086 A CN 202110632086A CN 113335450 A CN113335450 A CN 113335450A
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- valve block
- winch
- oil cylinder
- ship
- brake
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/16—Tying-up; Shifting, towing, or pushing equipment; Anchoring using winches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
- B63B21/502—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers by means of tension legs
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
An integrated hydraulic system and method for an engineering ship comprise a first valve block, an upper bolt oil cylinder, a lower bolt oil cylinder, a pushing oil cylinder, a second valve block, a ship bow shifting winch and a ship stern shifting winch; the first valve block controls the upper bolt oil cylinder, the lower bolt oil cylinder and the pushing oil cylinder; the oil outlet of the first valve block is connected with the oil inlet of the second valve block, and the second valve block controls a ship bow shifting winch and a ship stern shifting winch. The system improves the working efficiency of a hydraulic system of the engineering ship, reduces the waste and occupied space of power, reduces the operation difficulty, has high integration level, and greatly reduces the construction and maintenance cost.
Description
Technical Field
The invention relates to a hydraulic system of an engineering ship for hydraulic building construction, in particular to a hydraulic system and a method of the engineering ship for hydropower station flood discharge runner maintenance.
Background
When the maintenance work of a hydropower station river channel and a building is carried out, an engineering ship is often used as a working carrier. Compared with other types of ships, the engineering ship needs to have the characteristics of stable ship body, complete functions, accurate positioning and stability. The engineering ship which is put into use in the market at present basically does not have high integration performance, and as the engineering ship is more in arrangement equipment, a hydraulic control system of the engineering ship is not modularized and integrated and belongs to single-line control, the ship body control system is complex, and limited space and power of the engineering ship are excessively occupied.
Disclosure of Invention
The invention provides an integrated hydraulic system and method for an engineering ship, which can improve the working efficiency of the hydraulic system of the engineering ship, reduce the waste of power and the occupied space, reduce the operation difficulty, have high integration level and greatly reduce the construction and maintenance cost.
In order to solve the above problems, the technical solution to be solved by the present invention is:
an integrated hydraulic system of an engineering ship comprises a first valve block, an upper bolt oil cylinder, a lower bolt oil cylinder, a pushing oil cylinder, a second valve block, a ship bow shifting winch and a ship stern shifting winch; the first valve block controls the upper bolt oil cylinder, the lower bolt oil cylinder and the pushing oil cylinder; the oil outlet of the first valve block is connected with the oil inlet of the second valve block, and the second valve block controls a ship bow shifting winch and a ship stern shifting winch. The ship bow ship-moving winch comprises a third valve block, a first winch hydraulic motor, a first brake valve block and a first brake oil cylinder, wherein the third valve block is used for controlling the first winch hydraulic motor to rotate forwards or backwards, and the first brake valve block is used for controlling the first brake oil cylinder to brake the first winch hydraulic motor. The stern ship-moving winch comprises a fourth valve block, a second winch hydraulic motor, a second brake valve block and a second brake oil cylinder, wherein the fourth valve block is used for controlling the second winch hydraulic motor to rotate forwards or backwards, and the second brake valve block is used for controlling the second brake oil cylinder to brake the second winch hydraulic motor.
The invention has the beneficial effects that: compared with the prior art, the integrated hydraulic system of the engineering ship highly integrates various hydraulic functions, improves the working efficiency of the hydraulic system of the engineering ship and reduces the waste of power of the hydraulic system; meanwhile, the operation difficulty of the hydraulic system of the engineering ship is simplified, the cost of the hydraulic system of the engineering ship and the cost of the auxiliary components of the hydraulic system of the engineering ship are reduced, the occupied space of the hydraulic system on the engineering ship can be reduced on the premise of not influencing functions, and the hydraulic system of the engineering ship is modularized and integrated.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, it being understood that the drawings in the following description are only some examples of the invention and that other drawings may be derived therefrom by those skilled in the art without the inventive step.
Figure 1 is a schematic diagram of a hydraulic system of the present invention,
figure 2 is an enlarged view of a portion of the hydraulic system configuration of the present invention,
figure 3 is an enlarged partial schematic view of the present invention,
fig. 4 is a partially enlarged schematic view of the present invention.
In the figure: 1. the hydraulic system comprises a hydraulic source, 2, a first valve block, 3, an upper bolt oil cylinder, 4, a lower bolt oil cylinder, 5, a pushing oil cylinder, 6, a second valve block, 7, a ship bow ship moving winch, 8, a third valve block, 9, a first winch hydraulic motor, 10, a first brake valve block, 11, a first brake oil cylinder, 12, a ship stern ship moving winch, 13, a fourth valve block, 14, a second winch hydraulic motor, 15, a second brake oil cylinder, 16, a second brake valve block and 17, and a positioning pile.
Detailed Description
The technical solutions in the embodiments of the present invention will be described more clearly below with reference to the drawings of 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 embodiments.
In fig. 1, the integrated hydraulic system and method for an engineering ship according to the present invention includes a hydraulic source 1, a first valve block 2, an upper latch cylinder 3, a lower latch cylinder 4, a pushing cylinder 5, a second valve block 6, a ship bow-moving winch 7, a third valve block 8, a first winch hydraulic motor 9, a first brake valve block 10, a first brake cylinder 11, a ship stern-moving winch 12, a fourth valve block 13, a second winch hydraulic motor 14, a second brake cylinder 15, and a second brake valve block 16.
Except that the hydraulic source 1 is arranged on one side, other parts of the engineering ship integrated hydraulic system are arranged in a bilateral symmetry mode. Taking the left side as an example: an oil outlet of a hydraulic source 1 is connected with an oil inlet of a first valve block 2, and oil inlets of an upper bolt oil cylinder 3, a lower bolt oil cylinder 4 and a pushing oil cylinder 5 are respectively connected with the oil outlet of the first valve block 2 in parallel; oil outlets of the upper bolt oil cylinder 3, the lower bolt oil cylinder 4 and the pushing oil cylinder 5 are all connected with an oil drainage port of the hydraulic source 1 in parallel through the first valve block 2; an oil outlet of the first valve block 2 is connected with an oil inlet of the second valve block 6, and an oil inlet of a ship bow shifting winch 7 is connected with an oil outlet of the second valve block 6; a third valve block 8 in the ship bow shifting winch 7 is connected with a first winch hydraulic motor 9; an oil outlet of a first winch hydraulic motor 9 is connected with an oil drainage port of a hydraulic source 1; an oil inlet of the first brake valve block 10 is directly connected with the hydraulic source 1; an oil inlet of the first brake oil cylinder 11 is connected with an oil outlet of the first brake valve block 10, and an oil outlet of the first brake oil cylinder 11 is connected with an oil drainage port of the hydraulic source 1 through the first brake valve block 10; an oil inlet of the stern ship moving winch 12 is connected with an oil outlet of the second valve block 6; a fourth valve block 13 in the stern ship moving winch 12 is connected with a second winch hydraulic motor 14; an oil outlet of a hydraulic motor 14 of the second winch is connected with an oil drainage port of the hydraulic source 1; an oil inlet of the second brake valve block 16 is directly connected with the hydraulic source 1; an oil inlet of the second brake oil cylinder 15 is connected with an oil outlet of the second brake valve block 16, and an oil outlet of the second brake oil cylinder 15 is connected with an oil drainage port of the hydraulic source 1 through the second brake valve block 16.
According to the above description, the working principle of the integrated hydraulic system is described in detail with reference to fig. 2, and the working principle is as follows: when the engineering ship needs to move to a designated position, the hydraulic source 1 is started, hydraulic oil flows through the first valve block 2 and enters the second valve block 6, and the flowing direction of the hydraulic oil is regulated and controlled through the second valve block 6. If the left side of the engineering ship bow needs to be operated, hydraulic oil can enter the ship bow boat-moving winch 7 by controlling the second valve block 6, at the moment, the hydraulic oil flows through the third valve block 8 in the ship bow boat-moving winch 7 to act on the first winch hydraulic motor 9, and the direction of the hydraulic oil can be controlled by the third valve block 8 so as to realize the forward and reverse rotation of the first winch hydraulic motor 9; meanwhile, the first brake oil cylinder 11 can stretch and retract by controlling the first brake valve block 10, so that the first winch hydraulic motor 9 is braked. If the engineering ship stern needs to be operated right, hydraulic oil can enter the stern ship-moving winch 12 by controlling the second valve block 6, at the moment, the hydraulic oil flows through the fourth valve block 13 in the stern ship-moving winch 12 to act on the second winch hydraulic motor 14, and the direction of the hydraulic oil can be controlled by the fourth valve block 13 so as to realize the forward and reverse rotation of the second winch hydraulic motor 14; meanwhile, the second brake oil cylinder 15 can be extended and contracted by controlling the second brake valve block 16, so that the brake of the second winch hydraulic motor 14 is realized.
When the engineering ship reaches a designated area, the positioning pile needs to be stretched out to fix the ship body, at the moment, the direction of hydraulic oil is controlled through the first valve block 2, the hydraulic oil flows through the upper bolt oil cylinder 3 firstly, the positioning pile is loosened by the upper bolt oil cylinder 3, and then the hydraulic oil is controlled to flow through the pushing oil cylinder 5, so that the pushing oil cylinder 5 extends upwards; then hydraulic oil flows through the upper bolt oil cylinder 3 to lock the positioning pile, the lower bolt oil cylinder 4 is released at the moment, the valve is controlled to enable the pushing oil cylinder 5 to be recovered, the positioning pile moves along with the upper bolt oil cylinder, and after the pushing oil cylinder 5 is completely retracted, the valve is adjusted to enable the lower bolt oil cylinder 4 to lock the positioning pile; and repeating the steps, and gradually extending the positioning pile into the water bottom to realize the fixation of the engineering ship.
Claims (4)
1. The integrated hydraulic system of the engineering ship is characterized in that: comprises a first valve block (2), an upper bolt oil cylinder (3), a lower bolt oil cylinder (4), a pushing oil cylinder (5), a second valve block (6), a ship bow shifting winch (7) and a ship stern shifting winch (12); the first valve block (2) controls an upper bolt oil cylinder (3), a lower bolt oil cylinder (4) and a pushing oil cylinder (5); an oil outlet of the first valve block (2) is connected with an oil inlet of the second valve block (6), and the second valve block (6) controls a ship bow shifting winch (7) and a ship stern shifting winch (12).
2. The integrated hydraulic system of the engineering ship according to claim 1, characterized in that: the ship bow ship-moving winch (7) comprises a third valve block (8), a first winch hydraulic motor (9), a first brake valve block (10) and a first brake oil cylinder (11), wherein the third valve block (8) is used for controlling the first winch hydraulic motor (9) to rotate forwards or backwards, and the first brake valve block (10) is used for controlling the first brake oil cylinder (11) to brake the first winch hydraulic motor (9).
3. The integrated hydraulic system of the engineering ship according to claim 2, characterized in that: the stern ship-moving winch (12) comprises a fourth valve block (13), a second winch hydraulic motor (14), a second brake valve block (16) and a second brake oil cylinder (15), wherein the fourth valve block (13) is used for controlling the second winch hydraulic motor (14) to rotate forwards or backwards, and the second brake valve block (16) is used for controlling the second brake oil cylinder (15) to brake the second winch hydraulic motor (14).
4. A method for using the integrated hydraulic system of engineering ship in claim 3 to fix the engineering ship, which is characterized by comprising the following steps: the method comprises the following steps:
a: when the engineering ship needs to move to a designated position, a hydraulic source (1) is started, hydraulic oil flows through a first valve block (2) and enters a second valve block (6), and the flowing direction of the hydraulic oil is regulated and controlled through the second valve block (6);
b: if the engineering ship bow (left) needs to be operated, hydraulic oil enters the ship bow boat-moving winch (7) by controlling the second valve block (6), at the moment, the hydraulic oil flows through the third valve block (8) in the ship bow boat-moving winch (7) to act on the first winch hydraulic motor (9), and the direction of the hydraulic oil is controlled by the third valve block (8) so as to realize the forward and reverse rotation of the first winch hydraulic motor (9); meanwhile, the first brake oil cylinder (11) is stretched by controlling the first brake valve block (10), so that the first winch hydraulic motor (9) is braked;
c: if the stern (right) of the engineering ship needs to be operated, hydraulic oil enters a stern ship moving winch (12) by controlling a second valve block (6), at the moment, the hydraulic oil flows through a fourth valve block (13) in the stern ship moving winch (12) and acts on a second winch hydraulic motor (14), and the direction of the hydraulic oil is controlled by the fourth valve block (13) so that the second winch hydraulic motor (14) rotates forwards and backwards; meanwhile, a second brake oil cylinder (15) is stretched by controlling a second brake valve block (16), so that the second winch hydraulic motor (14) is braked;
d: when the engineering ship reaches a designated area, a positioning pile needs to be stretched out to fix a ship body, the existing first valve block (2) controls the upper bolt oil cylinder (3) to loosen the positioning pile, and then the first valve block (2) controls the pushing oil cylinder (5) to extend upwards; then controlling the upper bolt oil cylinder (3) to lock the positioning pile, then loosening the lower bolt oil cylinder (4), finally controlling the pushing oil cylinder (5) to retract, moving the positioning pile at the moment, and locking the positioning pile by the lower bolt oil cylinder (4) after the pushing oil cylinder (5) retracts; repeating the steps, and gradually extending the positioning pile into the water bottom to realize the fixation of the engineering ship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110632086.XA CN113335450B (en) | 2021-06-07 | 2021-06-07 | Engineering ship integrated hydraulic system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110632086.XA CN113335450B (en) | 2021-06-07 | 2021-06-07 | Engineering ship integrated hydraulic system and method |
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| Publication Number | Publication Date |
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| CN113335450A true CN113335450A (en) | 2021-09-03 |
| CN113335450B CN113335450B (en) | 2022-10-18 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981846A (en) * | 2014-05-15 | 2014-08-13 | 上海交通大学 | Pile positioning semi-submersible offshore dredging engineering ship |
| CN104816789A (en) * | 2015-05-22 | 2015-08-05 | 无锡市东舟船舶附件有限公司 | Marine hydraulic mooring platform |
| CN204737659U (en) * | 2015-07-14 | 2015-11-04 | 宁波新宏液压有限公司 | A interior concealed hydraulic winch for trailing suction dredge is last |
| CN107117534A (en) * | 2017-03-28 | 2017-09-01 | 武汉船用机械有限责任公司 | A kind of hydraulic control system of crane |
| CN111038652A (en) * | 2019-12-25 | 2020-04-21 | 微山瀚海建工有限公司 | Multifunctional engineering ship |
-
2021
- 2021-06-07 CN CN202110632086.XA patent/CN113335450B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981846A (en) * | 2014-05-15 | 2014-08-13 | 上海交通大学 | Pile positioning semi-submersible offshore dredging engineering ship |
| CN104816789A (en) * | 2015-05-22 | 2015-08-05 | 无锡市东舟船舶附件有限公司 | Marine hydraulic mooring platform |
| CN204737659U (en) * | 2015-07-14 | 2015-11-04 | 宁波新宏液压有限公司 | A interior concealed hydraulic winch for trailing suction dredge is last |
| CN107117534A (en) * | 2017-03-28 | 2017-09-01 | 武汉船用机械有限责任公司 | A kind of hydraulic control system of crane |
| CN111038652A (en) * | 2019-12-25 | 2020-04-21 | 微山瀚海建工有限公司 | Multifunctional engineering ship |
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| Publication number | Publication date |
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| CN113335450B (en) | 2022-10-18 |
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