CN111632803A - Rudder blade underwater paint tool - Google Patents
Rudder blade underwater paint tool Download PDFInfo
- Publication number
- CN111632803A CN111632803A CN202010558228.8A CN202010558228A CN111632803A CN 111632803 A CN111632803 A CN 111632803A CN 202010558228 A CN202010558228 A CN 202010558228A CN 111632803 A CN111632803 A CN 111632803A
- Authority
- CN
- China
- Prior art keywords
- rudder blade
- gate
- steel structure
- shaped steel
- plate
- 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.)
- Granted
Links
- 239000003973 paint Substances 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 8
- 238000010422 painting Methods 0.000 claims description 4
- 238000005188 flotation Methods 0.000 claims 3
- 238000012423 maintenance Methods 0.000 abstract description 11
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000011701 zinc Substances 0.000 abstract description 6
- 229910052725 zinc Inorganic materials 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 2
- 230000008439 repair process Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0486—Operating the coating or treatment in a controlled atmosphere
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B81/00—Repairing or maintaining vessels
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Barrages (AREA)
Abstract
The invention discloses an underwater paint tool for rudder blades, which comprises a U-shaped steel structure buoyancy tank and a gate arranged on one side of the U-shaped steel structure buoyancy tank, wherein the U-shaped steel structure buoyancy tank comprises a bottom plate, side plates vertically arranged on the long edges of the bottom plate and a connecting plate fixed on the bottom plate and used for connecting the two side plates, a first U-shaped air chamber is arranged on the outer sides of the connecting plate and the side plates, a second U-shaped air chamber is arranged at the lower end of the first U-shaped air chamber, a gate frame is arranged on one side of each side plate, which is far away from the connecting plate, and strip-shaped air chambers are. The invention has the advantages that the device is dragged to the lower part of the rudder blade, the gate is closed, after the water is drained from the closed open U-shaped steel structure floating box through the water suction pump, the gate is tightly pushed by the internal and external water pressure difference, and after the water is drained, the open U-shaped steel structure floating box floats under the action of buoyancy until the water is drained, so that the work of paint repair, zinc block replacement and the like on the rudder blade is facilitated, and the maintenance efficiency of the rudder blade is effectively improved.
Description
Technical Field
The invention relates to the technical field of ship rudder blade maintenance, in particular to an underwater paint tool for rudder blades.
Background
In the field of ships, rudder blades are bodies which generate rudder acting force and are made of wood or steel. At present, except for a wooden sailing boat, the wooden sailing boat is made of steel materials, most of the wooden sailing boat is welded into a hollow wing type, and the joints of the hollow wing type, a rudder stock and a rudder pintle are made of cast steel; the rudder blade generally comprises parts such as a rudder plate, a horizontal partition plate, a vertical partition plate and the like, and in order to improve the water flow condition behind the propeller, a streamline fairing cap is added on a common streamline rudder and is called as a fairing cap rudder for some ships. The installation of the rudder blade is relatively complicated, and particularly, the open caisson type rudder blade with the air guide sleeve requires compact structure and certain clearance between each edge part of the rudder blade and each side plate of the air guide sleeve during installation.
After the ship rudder blade is installed, the ship rudder blade needs to be maintained in a long-term use process, the rudder blade needs to be repaired, a zinc block needs to be replaced and the like in the maintenance process of the ship rudder blade due to the fact that the rudder blade is in water, docking maintenance is needed in the process, time for manufacturing a dock is short, cost is high, and in the maintenance process, the ship rudder system is very inconvenient, and finally maintenance efficiency is very low.
Disclosure of Invention
The invention aims to solve the problems and designs an underwater paint tool for rudder blades.
According to the technical scheme, the rudder blade underwater paint tool comprises a U-shaped steel structure floating box and a gate arranged on one side of the U-shaped steel structure floating box, wherein the U-shaped steel structure floating box comprises a bottom plate, side plates vertically arranged on the long sides of the bottom plate and a connecting plate fixed on the bottom plate and used for connecting the two side plates, a first U-shaped air cabin is arranged on the outer sides of the connecting plate and the side plates, and a second U-shaped air cabin is arranged at the lower end of the first U-shaped air cabin.
As further description of the underwater rudder blade painting tool, one side, far away from the connecting plate, of the side plate is provided with a gate frame, two sides of the gate frame are respectively provided with a first strip-shaped air chamber, the bottom of the gate frame is provided with a second strip-shaped air chamber, a sliding groove is formed in the second strip-shaped air chamber, and a gate is arranged on the sliding groove.
As a further description of the underwater paint tool for the rudder blade, a plurality of rollers are arranged at the bottom of the gate and are located in the sliding grooves.
As further description of the underwater rudder blade painting tool, a sealing rubber strip is arranged on the contact part of the outer side of the gate frame and the gate.
As further description of the underwater paint tool for the rudder blade, a plurality of reinforcing ribs which are distributed in parallel are arranged on the outer sides of the bottom plate, the side plates and the connecting plate respectively.
As further description of the rudder blade underwater painting tool, a plurality of U-shaped reinforcing rib plates which are distributed in parallel are arranged on the outer side of the U-shaped steel structure buoyancy tank.
As further description of the rudder blade underwater paint tool, a water suction pump is arranged in a long round hole in the bottom of the U-shaped steel structure buoyancy tank body.
As further description of the underwater paint tool for the rudder blade, a reinforcing plate is arranged at the joint of the gate frame and the side plate.
As a further description of the underwater paint tool for the rudder blade, a handle convenient to operate is arranged on the gate.
The invention has the advantages that a first U-shaped air cabin is arranged on the outer sides of the connecting plate and the side plate, a second U-shaped air cabin is arranged at the lower end of the first U-shaped air cabin, strip-shaped air cabins are arranged on the two sides and the bottom of the gate frame, a sealing rubber strip is arranged on the contact part of the outer side of the gate frame and the gate, a water suction pump is arranged inside the U-shaped steel structure floating box, when the U-shaped steel structure floating box is used, the U-shaped steel structure floating box is opened and then is put under water, is dragged to the lower part of the rudder blade, is closed, forms an open container with the gate, is started to discharge water in the U-shaped steel structure floating box, stably floats under the buoyancy action of the first U-shaped air cabin, the second U-shaped air cabin and the strip-shaped air cabins until the U-shaped steel structure floating box is attached to the bottom of the rudder blade, and forms a dry construction environment in the U-shaped steel structure floating box after water in the U, the maintenance work of zinc block replacement, paint and the like on the rudder blade can be finished in the U-shaped steel structure buoyancy tank, the step of docking operation in the rudder blade maintenance process is avoided, the maintenance work of the rudder blade is greatly facilitated, the device is convenient for the work of paint repair, zinc block replacement and the like on the rudder blade on water, and the maintenance efficiency of the rudder blade is effectively improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic overall structure view from another perspective of the present invention;
FIG. 3 is a schematic view of a gate installation structure of the present invention;
fig. 4 is a top view of the present invention.
In the figure, 1, a U-shaped steel structure buoyancy tank; 2. a gate; 3. a base plate; 4. a side plate; 5. a connecting plate; 6. a first U-shaped air chamber; 7. a second U-shaped air chamber; 8. a gate frame; 9. a first linear air chamber; 10. a second strip-shaped air chamber; 11. a chute; 12. sealing the rubber strip; 13. a reinforcing rib; 14. a U-shaped reinforcing rib plate; 15. a reinforcing plate; 16. a handle; 17. a water pump; 18. and a roller.
Detailed Description
Firstly, the design of the underwater paint tool for the rudder blade is designed originally, the rudder blade is a body generating acting force, after the rudder blade is installed, the rudder blade needs to be maintained and maintained in a long-term use process, generally, the rudder blade needs to be repaired and replaced with a zinc block in water, and the like.
The invention will be described in detail with reference to the accompanying drawings, and as shown in fig. 1-4, the rudder blade underwater paint tool comprises a U-shaped steel structure buoyancy tank 1 and a gate 2, wherein the gate 2 is arranged on one side of the U-shaped steel structure buoyancy tank 1, and the U-shaped steel structure buoyancy tank 1 mainly forms an open container.
In order to ensure that the U-shaped steel structure buoyancy tank 1 can float, the specific structure of the U-shaped steel structure buoyancy tank 1 will be described below, and this U-shaped steel structure buoyancy tank 1 includes a bottom plate 3, and side plates 4 are respectively provided on both sides of a long side of the bottom plate 3, and this side plate 4 is vertically disposed short side of the bottom plate 3 is vertically provided with a connecting plate 5, and this connecting plate 5 connects two side plates 4.
In order to facilitate installation of the gate 2, one side of the side plate 4, which is far away from the connecting plate 5, is provided with a gate frame 8, two sides of the gate frame 8 are provided with first strip-shaped air chambers 9 respectively, one side of the bottom plate 3, which is far away from the connecting plate 5, is provided with a second strip-shaped air chamber 10, in order to facilitate installation of the gate 2, the second strip-shaped air chamber 10 is provided with a sliding groove 11, in order to facilitate movement of the gate 2, the bottom of the gate 2 is provided with a plurality of rollers 18, the rollers 18 are installed in the sliding groove 11, in order to ensure the sealing performance of the gate 2 and the gate frame 8, a sealing rubber strip 12 is arranged at the contact part of the outside of the gate frame 8 and the.
In order to enable the U-shaped steel structure buoyancy tank 1 to float on water in a working state, a first U-shaped air chamber 6 is arranged on the outer side of the connecting plate 5 and the side plate 4, a second U-shaped air chamber 7 is arranged below the first U-shaped air chamber 6, and the second U-shaped air chamber 7 is tightly attached to the outer sides of the side plate 4 and the bottom plate 3.
In order to facilitate the water in the U-shaped steel structure buoyancy tank 1 to be pumped out in a working state, a water suction pump 17 is arranged in a long round hole in the bottom of the tank body of the U-shaped steel structure buoyancy tank 1, in addition, in order to ensure the structural stability of the U-shaped steel structure buoyancy tank 1, a plurality of reinforcing ribs 13 are respectively arranged on the outer side of the bottom plate 3, the outer side of the side plate 4 and the outer side of the connecting plate 5, the plurality of reinforcing ribs 13 are distributed in parallel, in order to ensure the structural stability of the bottom plate 3 and the side plate 4, a plurality of U-shaped reinforcing rib plates 14 which are distributed in parallel are arranged on the outer sides of the bottom plate 3 and the side plate 4, in order to ensure the stability of the connection part of the gate frame 8 and the side plate 4, a reinforcing plate 15 is arranged at the connection part of the gate frame 8 and the side plate.
The above detailed description explains the specific structure of the present invention, and the following description explains the working principle of the present invention: when the U-shaped steel structure floating box is used, the U-shaped steel structure floating box 1 is opened to the gate 2 and then is placed under water, the gate 2 is dragged to the lower portion of a rudder blade, the gate 2 is moved to a closed sealing position, after the gate 2 is in place, the gate 2 and the U-shaped steel structure floating box 1 form a temporarily unsealed open type container, the water suction pump 17 is placed in the U-shaped steel structure floating box 1, the water suction pump 17 is started, water in the U-shaped steel structure floating box 1 is discharged to the outside, a water pressure difference is formed between the inside and the outside of the U-shaped steel structure floating box 1 along with the reduction of the water level in the U-shaped steel structure floating box 1, the sealing rubber strips 12 of the contact portion of the outside of the gate frame 8 and the gate 2 begin to be tightly attached to each other, the gate 2 and the U-shaped steel structure floating box 1 form an open type sealed container, and the U-shaped steel structure floating box 1 is placed in the first U-shaped air, The second strip-shaped air cabin 10 stably floats under the buoyancy effect until the second strip-shaped air cabin is attached to the bottom of the rudder blade, and after water in the U-shaped steel structure buoyancy tank 1 is pumped out, a dry construction environment is formed in the U-shaped steel structure buoyancy tank 1, so that maintenance work such as zinc block replacement, paint and the like on the rudder blade can be completed in the U-shaped steel structure buoyancy tank 1.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a rudder blade frock of painting under water, is in including U shaped steel structure flotation tank (1), setting gate (2) of U shaped steel structure flotation tank (1) one side, its characterized in that, U shaped steel structure flotation tank (1) includes bottom plate (3), and vertical setting is used for connecting two on bottom plate (3) long limit curb plate (4), fixing on bottom plate (3) connecting plate (5) of curb plate (4), connecting plate (5) with the outside of curb plate (4) is provided with first U type air cabin (6), first U type air cabin (6) lower extreme is provided with second U type air cabin (7).
2. The rudder blade underwater paint tool according to claim 1, wherein a gate frame (8) is arranged on one side, away from the connecting plate (5), of the side plate (4), a first strip-shaped air chamber (9) is arranged on each of two sides of the gate frame (8), a second strip-shaped air chamber (10) is arranged at the bottom of the gate frame (8), a sliding groove (11) is formed in each second strip-shaped air chamber (10), and a gate (2) is arranged on each sliding groove (11).
3. Rudder blade underwater paint tool according to claim 1, wherein a plurality of rollers (18) are arranged at the bottom of the gate (2), and the rollers (18) are located in the sliding groove (11).
4. Rudder blade underwater paint tool according to claim 1, characterised in that a sealing rubber strip (12) is arranged on the contact part of the outer side of the gate frame (8) and the gate (2).
5. Rudder blade underwater paint tool according to claim 1, characterised in that the outer sides of the bottom plate (3), the side plates (4) and the connecting plate (5) are respectively provided with a plurality of reinforcing ribs (13) distributed in parallel.
6. The rudder blade underwater paint tool according to claim 1, wherein a plurality of U-shaped reinforcing ribs (14) are arranged on the outer side of the U-shaped steel structure buoyancy tank (1) in parallel.
7. The rudder blade underwater paint tool according to claim 1, wherein a water suction pump (17) is arranged in a long circular hole in the bottom of the box body of the U-shaped steel structure buoyancy box (1).
8. Rudder blade underwater paint tool according to claim 2, characterised in that a reinforcing plate (15) is arranged at the connection between the gate frame (8) and the side plate (4).
9. Rudder blade underwater paint fixture according to claim 1, characterised in that the gate (2) is provided with a handle (16) for easy operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010558228.8A CN111632803B (en) | 2020-06-18 | 2020-06-18 | Rudder blade paint frock under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010558228.8A CN111632803B (en) | 2020-06-18 | 2020-06-18 | Rudder blade paint frock under water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111632803A true CN111632803A (en) | 2020-09-08 |
| CN111632803B CN111632803B (en) | 2024-03-08 |
Family
ID=72325895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010558228.8A Active CN111632803B (en) | 2020-06-18 | 2020-06-18 | Rudder blade paint frock under water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111632803B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4270484A (en) * | 1978-10-07 | 1981-06-02 | Mitsui Engineering & Shipbuilding Co., Ltd. | Machine for underwater painting |
| KR20130102164A (en) * | 2012-03-07 | 2013-09-17 | 군산대학교산학협력단 | Floating dock for repairing a boat |
| CN206939015U (en) * | 2017-07-17 | 2018-01-30 | 林远明 | A kind of new floating dock |
| CN212493789U (en) * | 2020-06-18 | 2021-02-09 | 江苏扬子三井造船有限公司 | Rudder blade underwater paint tool |
-
2020
- 2020-06-18 CN CN202010558228.8A patent/CN111632803B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4270484A (en) * | 1978-10-07 | 1981-06-02 | Mitsui Engineering & Shipbuilding Co., Ltd. | Machine for underwater painting |
| KR20130102164A (en) * | 2012-03-07 | 2013-09-17 | 군산대학교산학협력단 | Floating dock for repairing a boat |
| CN206939015U (en) * | 2017-07-17 | 2018-01-30 | 林远明 | A kind of new floating dock |
| CN212493789U (en) * | 2020-06-18 | 2021-02-09 | 江苏扬子三井造船有限公司 | Rudder blade underwater paint tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111632803B (en) | 2024-03-08 |
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