CN114411791A - Caisson water pressing process - Google Patents
Caisson water pressing process Download PDFInfo
- Publication number
- CN114411791A CN114411791A CN202210096695.2A CN202210096695A CN114411791A CN 114411791 A CN114411791 A CN 114411791A CN 202210096695 A CN202210096695 A CN 202210096695A CN 114411791 A CN114411791 A CN 114411791A
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- China
- Prior art keywords
- caisson
- electromagnetic valve
- water
- pressing
- control switch
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- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 98
- 238000003825 pressing Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000008569 process Effects 0.000 title claims abstract description 26
- 238000004146 energy storage Methods 0.000 claims abstract description 22
- 239000013535 sea water Substances 0.000 claims abstract description 5
- 230000009471 action Effects 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 9
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D23/00—Caissons; Construction or placing of caissons
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D23/00—Caissons; Construction or placing of caissons
- E02D23/08—Lowering or sinking caissons
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a caisson water-pressing process which comprises a caisson, a deepwater electromagnetic valve, an outdoor energy storage power supply and an electromagnetic valve control switch, wherein when the caisson is submerged to a preset water-pressing height, the outdoor energy storage power supply for supplying power to the deepwater electromagnetic valve is switched on, the deepwater electromagnetic valve is opened through the electromagnetic valve control switch, seawater on the outer side of the side wall of the caisson enters a caisson bin lattice through a water inlet hole, a fire hose and an electromagnetic valve body under the action of water pressure, and after the water-pressing height of the caisson bin lattice reaches the requirement of stable water-holding of the caisson, the deepwater electromagnetic valve is closed through the electromagnetic valve control switch, so that the caisson water-pressing is completed. The caisson water pressing process effectively overcomes the defects in the traditional ball valve water pressing process, reduces safe risk of caisson water pressing, reduces personnel investment, realizes safe, efficient, less-humanized and unmanned operation in the caisson water pressing process, and has safe, environment-friendly, green, energy-saving, economic and efficient popularization and application values.
Description
Technical Field
The invention relates to a caisson water pressing process, and belongs to the technical field of water transportation engineering berth construction.
Background
The offshore pressurized water of the traditional large reinforced concrete caisson adopts a ball valve to pressurize water, the opening and closing of the offshore pressurized water are controlled by a valve rod, the top of the valve rod is consistent with that of the caisson, and the opening and closing of the offshore pressurized water depend on a special device. The ball valve is complex to operate in a water pressing field, each ball valve is provided with a valve rod, the machining quality and precision of the valve rods directly influence whether the ball valve is opened or closed successfully, and a special device needs to be opened or closed.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a caisson water pressing process, which can improve the caisson water pressing efficiency, reduce the manual operation influence of water pressing, reduce the water pressing personnel investment and reduce the safe risk of caisson water pressing.
In order to achieve the purpose, the caisson water-pressing process adopted by the invention comprises a caisson, a deep-water electromagnetic valve, an outdoor energy storage power supply and an electromagnetic valve control switch, wherein a plurality of caisson bin lattices formed by matching transverse walls and longitudinal walls of the caisson are arranged in the caisson, a caisson cover plate is arranged at the top of the caisson, a water inlet hole is formed in the side wall of the caisson, the deep-water electromagnetic valve comprises an electromagnetic valve connector, an electromagnetic valve body and an electromagnetic valve base, the electromagnetic valve body is arranged in the middle of the caisson water inlet bin lattices through the electromagnetic valve base, the electromagnetic valve body is connected with a fire hose through the electromagnetic valve connector, and the fire hose is connected with the water inlet hole; the outdoor energy storage power supply is connected with the deepwater electromagnetic valve through an electromagnetic valve control switch;
when the caisson is submerged to a preset water pressure height, an outdoor energy storage power supply for supplying power to the deep water electromagnetic valve is connected, the deep water electromagnetic valve is opened through the electromagnetic valve control switch, seawater outside the side wall of the caisson enters the caisson cabin lattice through the water inlet hole, the fire hose and the electromagnetic valve body under the action of water pressure, and after the water pressure height of the caisson cabin lattice reaches the stable draft requirement of the caisson, the deep water electromagnetic valve is closed through the electromagnetic valve control switch, so that water pressing of the caisson is completed.
Preferably, the electromagnetic valve control switch is connected with the deepwater electromagnetic valve through an electromagnetic valve lead.
Preferably, the solenoid valve wire is connected with the solenoid valve body through a wire fixing device, and the wire fixing device is arranged at the top of the caisson longitudinal partition wall.
Preferably, the fire hose is connected with the water inlet through a water inlet joint.
Preferably, a filter screen is arranged on the outer side of the water inlet hole.
Preferably, the outdoor energy storage power supply and the electromagnetic valve control switch are respectively installed on the cover plate of the caisson.
Preferably, the solar energy storage device further comprises a solar charging panel, and the solar charging panel is connected with an outdoor energy storage power supply.
Preferably, the solar charging panel is mounted on the caisson cover plate.
Preferably, a caisson cover plate guardrail is installed on the caisson cover plate.
Preferably, the electromagnetic valve base is installed on the bottom plate of the caisson cabin lattice.
Compared with the prior art, the caisson water pressing process effectively overcomes the defects in the traditional ball valve water pressing process, reduces safe risk of caisson water pressing, reduces personnel investment, realizes safe, efficient, less-humanized and unmanned operation in the caisson water pressing process, and has safe, environment-friendly, green, energy-saving, economic and efficient popularization and application values.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the bottom of a caisson compartment of the present invention;
FIG. 3 is a schematic structural view of the top of the caisson compartment of the present invention;
in the figure: 1. the device comprises a caisson, 2, a deep water electromagnetic valve, 3, a caisson cover plate, 4, an outdoor energy storage power supply, 5, an electromagnetic valve control switch, 6, a wire fixing device, 7, a caisson transverse partition wall, 8, a caisson longitudinal partition wall, 9, a filter screen, 10, water inlet holes, 11, a water inlet hole joint, 12, a fire hose, 13, an electromagnetic valve joint, 14, an electromagnetic valve body, 15, an electromagnetic valve base, 16, an electromagnetic valve wire, 17, a caisson cabin bottom plate, 18, a caisson side wall, 19, a solar charging plate, 20 and a caisson cover plate guardrail.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, a caisson water pressing process comprises a caisson 1, wherein a plurality of caisson bin lattices formed by matching a caisson transverse partition wall 7 and a caisson longitudinal partition wall 8 are arranged in the caisson 1, a caisson cover plate 3 is arranged at the top of the caisson 1, a caisson side wall 18 of the caisson 1 is provided with a water inlet 10, and the caisson water pressing process further comprises a deep water electromagnetic valve 2, an outdoor energy storage power supply 4 and an electromagnetic valve control switch 5;
the deepwater electromagnetic valve 2 comprises an electromagnetic valve connector 13, an electromagnetic valve body 14 and an electromagnetic valve base 15, the electromagnetic valve base 15 is installed on a bottom plate 17 of a caisson cabin grid, the electromagnetic valve body 14 is installed in the middle of a caisson water inlet cabin grid through the electromagnetic valve base 15, and the height of a water inlet end of the electromagnetic valve is consistent with that of a caisson water inlet hole through the electromagnetic valve base 15; the electromagnetic valve body 14 is connected with the fire hose 12 through the electromagnetic valve joint 13 to form a pressurized water channel, and the fire hose 12 is connected with the water inlet 10; the outdoor energy storage power supply 4 is connected with the deep water electromagnetic valve 2 through an electromagnetic valve control switch 5, and the electromagnetic valve control switch 5 controls the deep water electromagnetic valve 2 to realize water inlet in the box sinking bin;
the specific process steps are as follows:
when the caisson 1 is submerged to a preset water pressure height, the outdoor energy storage power supply 4 of the deep-water electromagnetic valve 2 is connected, the deep-water electromagnetic valve 2 is opened through the electromagnetic valve control switch 5, and under the action of water pressure, seawater outside the caisson side wall 18 is filtered by the filter screen 9 and then enters the caisson cabin grids through the water inlet hole 10, the fire hose 12 and the electromagnetic valve body 14 in sequence; after the water pressing height of the caisson cabin lattice reaches the requirement of stable draft of the caisson, the deep water electromagnetic valve 2 is closed through the electromagnetic valve control switch 5, and water pressing of the caisson is finished.
Preferably, the electromagnetic valve control switch 5 is connected with the deep water electromagnetic valve 2 through an electromagnetic valve lead 16, so that signal transmission is more stable.
Preferably, the solenoid valve lead 16 is connected with the solenoid valve body 14 through a lead fixing device 6, the lead fixing device 6 is arranged at the top of the caisson longitudinal partition wall 8, and the solenoid valve lead 16 can be connected with the solenoid valve control switch 5 according to the solenoid valve number through the lead fixing device 6.
Preferably, the fire hose 12 is connected with the water inlet 10 through the water inlet joint 11, so that the connection is more stable and the water inlet is smoother.
Preferably, a filter screen 9 is installed outside the water inlet 10, and the filter screen 9 can prevent impurities in seawater from entering the water passage and affecting the water pressure in the caisson.
Preferably, the outdoor energy storage power supply 4 and the electromagnetic valve control switch 5 are respectively installed on the caisson cover plate 3, so that the installation and the use are more convenient.
Preferably, the solar energy storage device further comprises a solar charging panel 19, the solar charging panel 19 is connected with the outdoor energy storage power source 4, and the outdoor energy storage power source 4 is continuously charged through the solar charging panel 19; solar charging panel 19 is installed on caisson apron 3, through the outdoor energy storage power supply 4 of 19 cooperation of solar charging panel, can provide the power of opening and close for deep water solenoid valve 2, and the guarantee solenoid valve can in time be opened and close, ensures that the caisson pressurized-water process is whole controlled.
As a preferred embodiment, a caisson cover plate guardrail 20 is installed on the caisson cover plate 3, so as to provide a safe and waterproof operating platform for power supply facilities of the caisson water pressing process.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A caisson water pressing process is characterized by comprising a caisson (1), a deep water electromagnetic valve (2), an outdoor energy storage power supply (4) and an electromagnetic valve control switch (5), wherein a plurality of caisson bin lattices formed by matching a caisson transverse partition wall (7) and a caisson longitudinal partition wall (8) are arranged in the caisson (1), a caisson cover plate (3) is installed at the top of the caisson (1), a water inlet hole (10) is formed in a caisson side wall (18) of the caisson (1), the deep water electromagnetic valve (2) comprises an electromagnetic valve connector (13), an electromagnetic valve body (14) and an electromagnetic valve base (15), the electromagnetic valve body (14) is installed in the middle of the caisson water inlet bin lattices through the electromagnetic valve base (15), the electromagnetic valve body (14) is connected with a fire hose (12) through the electromagnetic valve connector (13), and the fire hose (12) is connected with the water inlet hole (10); the outdoor energy storage power supply (4) is connected with the deepwater electromagnetic valve (2) through an electromagnetic valve control switch (5);
when the caisson (1) is submerged to a preset water pressure height, an outdoor energy storage power supply (4) for supplying power to the deep water electromagnetic valve (2) is connected, the deep water electromagnetic valve (2) is opened through the electromagnetic valve control switch (5), seawater outside the caisson side wall (18) enters the caisson cabin lattice through the water inlet hole (10), the fire hose (12) and the electromagnetic valve body (14) under the action of water pressure, and after the water pressure height of the caisson cabin lattice reaches the stable draft requirement of the caisson, the deep water electromagnetic valve (2) is closed through the electromagnetic valve control switch (5), so that water pressure of the caisson is completed.
2. The caisson water pressure process according to claim 1, wherein the solenoid valve control switch (5) is connected with the deepwater solenoid valve (2) through a solenoid valve lead (16).
3. The caisson water pressing process according to claim 2, wherein the solenoid valve lead (16) is connected with the solenoid valve body (14) through a lead fixing device (6), and the lead fixing device (6) is arranged at the top of the caisson longitudinal partition wall (8).
4. Caisson pressing-in-water process according to claim 1, characterized in that the fire hose (12) is connected to the water inlet (10) through the water inlet connection (11).
5. The caisson water pressing process of claim 4, wherein a filter screen (9) is arranged outside the water inlet hole (10).
6. The caisson water pressing process according to claim 1, wherein the outdoor energy storage power supply (4) and the electromagnetic valve control switch (5) are respectively installed on the caisson cover plate (3).
7. The caisson water pressurizing process of claim 1 or 6, further comprising a solar charging panel (19), wherein the solar charging panel (19) is connected with an outdoor energy storage power supply (4).
8. Caisson pressing water process according to claim 7, characterized in that the solar charging panels (19) are mounted on the caisson cover plate (3).
9. The caisson pressing water process according to claim 1, wherein the caisson cover plate (3) is provided with a caisson cover plate guardrail (20).
10. The caisson pressing-in-water process of claim 1, wherein the solenoid valve base (15) is mounted on the caisson vessel floor (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210096695.2A CN114411791A (en) | 2022-01-26 | 2022-01-26 | Caisson water pressing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210096695.2A CN114411791A (en) | 2022-01-26 | 2022-01-26 | Caisson water pressing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114411791A true CN114411791A (en) | 2022-04-29 |
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ID=81276397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210096695.2A Pending CN114411791A (en) | 2022-01-26 | 2022-01-26 | Caisson water pressing process |
Country Status (1)
| Country | Link |
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| CN (1) | CN114411791A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004197360A (en) * | 2002-12-17 | 2004-07-15 | Ohbayashi Corp | Emergency water injection device for cofferdam structure |
| CN206147351U (en) * | 2016-10-08 | 2017-05-03 | 中交第四航务工程局有限公司 | Large -scale caisson floats and stabilizes ballast water position wireless monitoring system |
| CN211773812U (en) * | 2019-12-20 | 2020-10-27 | 中交第一航务工程局有限公司 | Unmanned on duty mechanism and caisson of adding water for caisson |
| JP2021031872A (en) * | 2019-08-19 | 2021-03-01 | 日立造船株式会社 | Cofferdam system and attitude control method of cofferdam structural body |
| CN113341868A (en) * | 2021-06-18 | 2021-09-03 | 中交第三航务工程局有限公司 | Remote monitoring system for offshore caisson installation and construction |
| CN113776500A (en) * | 2021-10-25 | 2021-12-10 | 山东港湾建设集团有限公司 | Caisson transportation control device and control method thereof |
-
2022
- 2022-01-26 CN CN202210096695.2A patent/CN114411791A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004197360A (en) * | 2002-12-17 | 2004-07-15 | Ohbayashi Corp | Emergency water injection device for cofferdam structure |
| CN206147351U (en) * | 2016-10-08 | 2017-05-03 | 中交第四航务工程局有限公司 | Large -scale caisson floats and stabilizes ballast water position wireless monitoring system |
| JP2021031872A (en) * | 2019-08-19 | 2021-03-01 | 日立造船株式会社 | Cofferdam system and attitude control method of cofferdam structural body |
| CN211773812U (en) * | 2019-12-20 | 2020-10-27 | 中交第一航务工程局有限公司 | Unmanned on duty mechanism and caisson of adding water for caisson |
| CN113341868A (en) * | 2021-06-18 | 2021-09-03 | 中交第三航务工程局有限公司 | Remote monitoring system for offshore caisson installation and construction |
| CN113776500A (en) * | 2021-10-25 | 2021-12-10 | 山东港湾建设集团有限公司 | Caisson transportation control device and control method thereof |
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