CN113224555A - Installation method of marine grounding column - Google Patents
Installation method of marine grounding column Download PDFInfo
- Publication number
- CN113224555A CN113224555A CN202110440293.5A CN202110440293A CN113224555A CN 113224555 A CN113224555 A CN 113224555A CN 202110440293 A CN202110440293 A CN 202110440293A CN 113224555 A CN113224555 A CN 113224555A
- Authority
- CN
- China
- Prior art keywords
- grounding column
- welding
- grounding
- ceramic ring
- fixing hole
- 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
- 238000009434 installation Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 45
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000000919 ceramic Substances 0.000 claims abstract description 29
- 229910052742 iron Inorganic materials 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 238000005498 polishing Methods 0.000 abstract description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/02—Soldered or welded connections
- H01R4/029—Welded connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
Abstract
The invention relates to the technical field of ships, and discloses a method for installing a marine grounding column, which comprises the following steps: s1, fixing the ceramic ring on a mother board of the ship body, wherein the ceramic ring is provided with a fixing hole; s2, inserting and fixing the grounding column into the fixing hole of the ceramic ring, wherein the bottom surface of the grounding column is a conical surface, and the bottom surface of the grounding column is in contact with a mother board of the ship body; s3, sleeving a welding gun on the grounding column, and welding to melt the bottom end of the grounding column and the region of the mother plate in the fixing hole into molten iron; s4, finishing welding, and pressing the grounding column downwards to fill molten iron into the fixing holes to form welding feet; and S5, solidifying the molten iron, and knocking off the ceramic ring to finish the installation of the grounding post. The invention has the advantages of quick installation, high installation efficiency, no damage to the motherboard and the grounding column of the ship body, beautiful appearance of the welding part and no need of polishing.
Description
Technical Field
The invention relates to the technical field of ships, in particular to a method for installing a marine grounding column.
Background
In the arrangement of ships, grounding columns need to be welded on the periphery of electric equipment so as to ensure the safety of the electric equipment of the ships. When the grounding post of the ship east is welded to the ship body, carbon dioxide gas shielded welding is usually adopted for welding at present, but the welding mode easily causes damage to paint or insulating materials on the back side, the welding position needs to be polished after welding is completed, the number of the grounding posts of a single ship is nearly thousands, the welding workload and the post-processing workload after welding are large, the cost is correspondingly increased, and the spent time is long.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the installation method of the marine grounding column has the advantages that the installation can be carried out quickly, the installation efficiency is high, the mother board and the grounding column of a ship body cannot be damaged, the appearance of a welding part is attractive, and polishing is not needed.
In order to solve the technical problem, the invention provides a mounting method of a marine grounding column, which comprises the following steps:
s1, fixing the ceramic ring on a mother board of the ship body, wherein the ceramic ring is provided with a fixing hole;
s2, inserting and fixing the grounding column into the fixing hole of the ceramic ring, wherein the bottom surface of the grounding column is a conical surface, and the bottom surface of the grounding column is in contact with a mother board of the ship body;
s3, sleeving a welding gun on the grounding column, and welding to melt the bottom end of the grounding column and the region of the mother plate in the fixing hole into molten iron;
s4, finishing welding, and pressing the grounding column downwards to fill molten iron into the fixing holes to form welding feet;
and S5, solidifying the welding leg, and knocking off the ceramic ring to finish the installation of the grounding pole.
In a preferred embodiment of the present invention, the welding gun is an arc welding gun.
As a preferable aspect of the present invention, in step S1, the ceramic ring is welded to the mother plate of the hull.
In a preferred embodiment of the present invention, the fixing hole is provided with an iron bath, and in step S4, the grounding rod is pressed downward to fill the fixing hole and the iron bath with iron.
As a preferred embodiment of the present invention, the bottom surface of the grounding post forms an included angle with the horizontal plane.
As a preferable scheme of the invention, the included angle is 22-23 degrees.
In a preferred embodiment of the present invention, a groove is formed in an upper portion of an outer circumference of the ceramic ring.
Compared with the prior art, the installation method of the marine grounding column has the beneficial effects that:
the bottom end of the grounding column is in surface contact with the motherboard of the ship body, the grounding column is electrified and arc-striking, after the contact surface is melted, welding is completed under certain pressure, the ceramic ring is knocked off after welding, quick installation of the grounding column is realized, the installation efficiency is high, the motherboard and the grounding column of the ship body cannot be damaged, the appearance of the welding part is attractive, and polishing is not needed.
Drawings
Fig. 1 is a schematic structural view after step S2 is completed;
fig. 2 is a schematic structural view after step S3 is completed;
fig. 3 is a schematic structural view after step S4 is completed;
fig. 4 is a schematic structural view after step S5 is completed;
the embodiment of the invention provides a structural schematic diagram of an installation method of a marine grounding column;
in the figure, 1, a ceramic ring; 11. a fixing hole; 12. a molten iron bath; 13. a groove; 2. a motherboard; 3. a ground post; 4. molten iron; 5. and (7) welding feet.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "central", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., used herein are used in the orientation or positional relationship indicated in the drawings, which are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 4, the preferred embodiment of the installation method of the marine ground post 3 provided by the present invention comprises the following steps:
s1, fixing the ceramic ring 1 on the mother board 2 of the ship body, wherein the ceramic ring 1 is provided with a fixing hole 11;
s2, inserting and fixing the grounding column 3 in the fixing hole 11 of the ceramic ring 1, wherein the bottom surface of the grounding column 3 is a conical surface, so that the bottom surface of the grounding column 3 is in contact with the motherboard 2 of the ship body; specifically, an included angle is formed between the bottom surface of the grounding post 3 and the horizontal plane, and the included angle is 22-23 degrees;
s3, sleeving a welding gun on the grounding column 3, and welding to melt the bottom end of the grounding column 3 and the region of the mother plate 2 in the fixing hole 11 into molten iron 4;
s4, finishing welding, and pressing the grounding post 3 downwards to enable molten iron 4 to fill the fixing hole 11 to form a welding leg 5;
s5, the solder leg 5 is solidified, and the ceramic ring 1 is knocked off, thereby completing the installation of the ground stud 3.
Therefore, the bottom end of the grounding column 3 is in surface contact with the mother board 2 of the ship body, the power is turned on to generate arc, after the contact surface is melted, the grounding column 3 is welded under certain pressure, the ceramic ring 1 is knocked off after the welding is finished, the grounding column 3 is quickly installed, the installation efficiency is high, the mother board 2 and the grounding column 3 of the ship body cannot be damaged, the appearance of the welding position is attractive, and polishing is not needed.
Illustratively, the welding gun is an arc welding gun, in the embodiment, the grounding pole 3 and the mother board 2 adopt arc welding, and in other embodiments, welding modes such as arc-drawing type stud welding, energy-storage type stud welding, resistance welding, projection welding and the like can be adopted according to use requirements.
Illustratively, in order to fix the ceramic ring 1, the ceramic ring 1 is welded to the mother plate 2 of the hull in step S1.
Illustratively, the fixing hole 11 is provided with the molten iron groove 12, and in step S4, the grounding rod 3 is pressed downward to fill the fixing hole 11 and the molten iron groove 12 with the molten iron 4, so that the space between the grounding rod 3 and the ceramic ring 1 is increased, the melted area is increased, and the welded joint connection is more stable.
Illustratively, the ceramic ring 1 is provided with a groove 13 at the upper part of the outer periphery thereof, so as to increase the stress points when an operator strikes the ceramic ring 1, and make the ceramic ring 1 more easily broken.
In the description of the present invention, it is to be understood that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, either fixedly connected, detachably connected, or integrally connected, unless otherwise explicitly stated or limited; 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.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (7)
1. A mounting method of a marine grounding column is characterized by comprising the following steps:
s1, fixing the ceramic ring on a mother board of the ship body, wherein the ceramic ring is provided with a fixing hole;
s2, inserting and fixing the grounding column into the fixing hole of the ceramic ring, wherein the bottom surface of the grounding column is a conical surface, and the bottom surface of the grounding column is in contact with a mother board of the ship body;
s3, sleeving a welding gun on the grounding column, and welding to melt the bottom end of the grounding column and the region of the mother plate in the fixing hole into molten iron;
s4, finishing welding, and pressing the grounding column downwards to fill molten iron into the fixing holes to form welding feet;
and S5, solidifying the welding leg, and knocking off the ceramic ring to finish the installation of the grounding pole.
2. The method of installing a marine ground post of claim 1, wherein said welding gun is an arc welding gun.
3. The method of installing a marine ground post according to claim 1, wherein the ceramic ring is welded to a mother plate of the hull in step S1.
4. The method of installing a marine ground post as claimed in claim 1, wherein an iron bath is provided on the fixing hole, and in step S4, the ground post is pressed downward to fill the fixing hole and the iron bath with the iron bath.
5. The method of installing a marine ground post according to claim 1, wherein the ground post has a bottom surface that forms an angle with a horizontal plane.
6. A method of installing a ground post for a ship according to claim 5, wherein said included angle is 22 ° to 23 °.
7. The method of installing a marine ground post of claim 1, wherein the ceramic ring is provided with a groove at an upper portion of an outer circumference thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110440293.5A CN113224555A (en) | 2021-04-22 | 2021-04-22 | Installation method of marine grounding column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110440293.5A CN113224555A (en) | 2021-04-22 | 2021-04-22 | Installation method of marine grounding column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113224555A true CN113224555A (en) | 2021-08-06 |
Family
ID=77088488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110440293.5A Pending CN113224555A (en) | 2021-04-22 | 2021-04-22 | Installation method of marine grounding column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113224555A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857638A (en) * | 2021-10-26 | 2021-12-31 | 江南造船(集团)有限责任公司 | Riveting profiling pier head and installation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692094A (en) * | 2013-12-23 | 2014-04-02 | 南京理工大学 | Method and device for welding studs by applying resistor-electric arc composite heat source |
| CN105636733A (en) * | 2013-08-26 | 2016-06-01 | 尼尔森焊钉焊接有限公司 | Ferrule for welding a stud to work-piece |
| CN106112226A (en) * | 2016-07-05 | 2016-11-16 | 山东鲍德金属复合板有限公司 | A kind of method improving carbon steel arc stud welding soldering stainless steel composite plate decay resistance |
| CN111390356A (en) * | 2020-04-17 | 2020-07-10 | 中船黄埔文冲船舶有限公司 | Manufacturing method of anti-skid point |
-
2021
- 2021-04-22 CN CN202110440293.5A patent/CN113224555A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105636733A (en) * | 2013-08-26 | 2016-06-01 | 尼尔森焊钉焊接有限公司 | Ferrule for welding a stud to work-piece |
| CN103692094A (en) * | 2013-12-23 | 2014-04-02 | 南京理工大学 | Method and device for welding studs by applying resistor-electric arc composite heat source |
| CN106112226A (en) * | 2016-07-05 | 2016-11-16 | 山东鲍德金属复合板有限公司 | A kind of method improving carbon steel arc stud welding soldering stainless steel composite plate decay resistance |
| CN111390356A (en) * | 2020-04-17 | 2020-07-10 | 中船黄埔文冲船舶有限公司 | Manufacturing method of anti-skid point |
Non-Patent Citations (1)
| Title |
|---|
| 贾志辉 刘森: "《焊工入门》", 31 October 2018, 金盾出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857638A (en) * | 2021-10-26 | 2021-12-31 | 江南造船(集团)有限责任公司 | Riveting profiling pier head and installation method |
| CN113857638B (en) * | 2021-10-26 | 2023-03-14 | 江南造船(集团)有限责任公司 | Riveting profiling pier head and installation method |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210806 |
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| RJ01 | Rejection of invention patent application after publication |