CN115133477A - Structure for plugging through watertight bulkhead cable and plugging method thereof - Google Patents
Structure for plugging through watertight bulkhead cable and plugging method thereof Download PDFInfo
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- CN115133477A CN115133477A CN202210984906.6A CN202210984906A CN115133477A CN 115133477 A CN115133477 A CN 115133477A CN 202210984906 A CN202210984906 A CN 202210984906A CN 115133477 A CN115133477 A CN 115133477A
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- Prior art keywords
- cable
- plugging
- sleeve
- box body
- pipe
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Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000004088 foaming agent Substances 0.000 claims description 3
- 239000011256 inorganic filler Substances 0.000 claims description 3
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 235000000396 iron Nutrition 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/003—Filling materials, e.g. solid or fluid insulation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0418—Covers or lids; Their fastenings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/22—Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a structure for plugging a through watertight bulkhead cable and a plugging method thereof, relates to the technical field of shipbuilding cable plugging, and solves the problems that in the prior art, plugging is respectively carried out on cable boxes on two sides by using plugging materials, the arrangement complexity of the cable boxes is increased, the plugging construction times are multiple, the plugging construction difficulty is high, and the like. The watertight bulkhead cable box comprises a sleeve and a box body, wherein the sleeve is welded at a cable hole of the watertight bulkhead, the box body is positioned in an exposed area, one end of the box body, which is close to the sleeve, is connected to a second cable pipe, the other end of the second cable pipe is inserted into and connected with the sleeve, and a cable penetrates through the box body and the second cable pipe; the box body is provided with an opening, the opening is connected with the cover plate, cable plugging materials used for plugging cables are arranged in the sleeve and the second cable pipe, and the length of the cable plugging materials spans two sides of the watertight bulkhead. The effect of promoting site operation convenience has been reached.
Description
Technical Field
The invention relates to the technical field of shipbuilding cable plugging, in particular to a structure for plugging a penetrating watertight bulkhead cable and a plugging method thereof.
Background
In some ships, the cables are routed through enclosed cable conduits in exposed areas of the deck, due to the structural constraints of the hull. According to the standard requirement, when the cable penetrates through the watertight wall, the cable needs to be plugged by using a plugging material. The traditional method is that rectangular structure cable boxes are arranged on two sides of a watertight bulkhead, and plugging materials are respectively used for plugging the cable boxes on the two sides, so that the complexity of cable box arrangement is increased, and the plugging construction times are multiple and the difficulty is high. The invention solves the construction and maintenance problems of plugging the through watertight bulkhead cable.
Disclosure of Invention
The invention aims to provide a structure for plugging a through watertight bulkhead cable and a plugging method thereof, which solve the problems of cable plugging process and construction thereof and greatly improve the convenience of field construction.
The technical purpose of the invention is realized by the following technical scheme:
a structure for plugging a cable penetrating through a watertight bulkhead comprises a sleeve and a box body, wherein the sleeve is welded at a cable hole of the watertight bulkhead, the box body is positioned in an exposed area, one end of the box body, which is close to the sleeve, is connected to a second cable pipe, the other end of the second cable pipe is inserted into and connected with the sleeve, and the cable penetrates through the sleeve, the box body and the second cable pipe;
the box body is provided with an opening, the opening is connected with the cover plate, cable plugging materials used for plugging cables are arranged in the sleeve and the second cable pipe, and the length of the cable plugging materials spans two sides of the watertight bulkhead.
Furthermore, a plurality of binding rings for binding cables are arranged in the box body.
Furthermore, the binding rings are in a plurality of pairs, and each pair of binding rings is symmetrically arranged.
Furthermore, the box body is connected with the cover plate through a connecting bolt and a sealing gasket.
Still further, the cable plug is a putty type sealing compound.
Further, the cable blocking material comprises 45% of inorganic adhesive, 53% of inorganic filler and 2% of organic foaming agent.
Further, the cable plug is 200mm long.
Further, the bottom of the box body is provided with a drain hole.
Furthermore, one end of the box body, which is far away from the second cable tube, is connected to the first cable tube, and the box body is detachably connected between the first cable tube and the second cable tube.
The invention also aims to provide a plugging method for plugging a through watertight bulkhead cable
A method of plugging a through watertight bulkhead cable, comprising the steps of:
s1: welding a sleeve at a cable hole of the watertight bulkhead;
s2: inserting a second cable tube within the sleeve; connecting the box body between the first cable pipe and the second cable pipe through a bolt;
s3: after the connection is finished, the second cable tube and the sleeve are welded and fixed;
s4: the cables are arranged in the sleeve, the first cable pipe, the box body and the second cable pipe in a penetrating mode, the cover plate is opened, and the cables are bound and fixed through the binding rings;
s5: and pushing the cable plugging material into the second cable pipe and the sleeve, plugging the second cable pipe and the sleeve, and adjusting the cable to ensure that a gap of 5-8mm is kept between the cable and the sleeve and between the cable and the pipe wall of the second cable pipe, so that the cables in the cable plugging area are not contacted, and the cable plugging is finished.
In conclusion, the invention has the following beneficial effects:
the scheme of the invention is reasonable in design and convenient for field implementation;
after the semi-arc sealing cover is opened, the space is abundant, and the construction and maintenance of cable plugging and material blocking are facilitated;
after the sealing cover is closed, the influence of external environment change and pollutants on the plugging material is reduced, so that long-term effective plugging is kept, the service life of the plugging material is prolonged, and the sailing safety and the power transmission safety of a ship are ensured;
in addition, the scheme of the invention avoids arranging a large-scale structure cable box according to the standard requirement, reduces the quantity, and improves the convenience of cable blocking construction operation and the construction quality; after the cables are laid in the tubular box body, the cables are fixed through the binding rings, so that the axial displacement of the cables is avoided, and the blocking tightness is prevented from being influenced; the pipe-mounted box body is connected with the cable pipes on the two sides through flanges, so that the pipe-mounted box body is convenient to disassemble; the bottom of the pipe-mounted box body is provided with a drain hole, so that water accumulation inside the pipe-mounted box body is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the sleeve and a second cable segment of the present invention;
fig. 3 is a cross-sectional view of a portion of the housing of the present invention.
In the figure, 1, a sleeve; 2. plugging the cable; 3. a second cable tube; 4. a first flange; 5. a second flange; 6. binding a ring; 7. a sealing gasket; 8. a cover plate; 9. a handle; 10. a drain hole; 11. a connecting bolt; 12. a third flange; 13. a first cable tube; 14. a first flat iron; 15. a second flat iron.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings, and the present embodiment is not to be construed as limiting the invention.
A structure for plugging a through watertight bulkhead cable is shown in figure 1 and comprises a first cable pipe 13, a sleeve 1 and a tubular box body convenient for plugging a cable, wherein the sleeve 1 is welded at a cable hole of the watertight bulkhead cable, one end of the box body close to the sleeve 1 is connected to a second cable pipe 3, the other end of the second cable pipe 3 is inserted into the sleeve 1, and the second cable pipe 3 is matched with the sleeve 1 or is smaller than the inner diameter of the sleeve 1 so as to absorb installation errors.
As shown in fig. 1, a first flange 4 is welded on a side of the second cable tube 3 away from the sleeve 1, the side is an exposed area, the box body and the first cable tube 13 are located in the exposed area, the box body is detachably connected between the first cable tube 13 and the second cable tube 3, and cables are inserted into the sleeve 1, the first cable tube 13, the box body and the second cable tube 3.
As shown in fig. 1 and 3, a small semicircular hole is formed in the upper side of the box body, a semicircular arc cover plate 8 matched with the box body is connected to the upper side of the box body in a sealing mode at an opening, a handle 9 is connected to the cover plate 8, the box body is connected with the cover plate 8 through a connecting bolt 11 and a sealing gasket 7, specifically, the two sides of the cover plate 8 are connected with first flat irons 14, the two sides of the tubular box body are connected with second flat irons 15, and the first flat irons 14 and the second flat irons 15 are connected with the sealing gasket 7 in a sealing mode through the connecting bolt 11.
As shown in fig. 1 and 3, a third flange 12 is welded to the end of the first cable tube 13; the second flanges 5 are welded at the two ends of the tubular box body and are respectively connected with the end flanges of the first cable pipe 13 and the second cable pipe 3, so that the subsequent disassembly and maintenance are facilitated; a plurality of binding rings 6 for binding cables are arranged in the box body;
a plurality of pairs of binding rings 6 are symmetrically arranged, and each pair of binding rings 6 is distributed at an angle of 35-45 degrees (in the embodiment, 40 degrees) with the radius of the bottom of the box body; after the inside cabling of box finishes, fix the cable through ligature ring 6, avoid the cable tip displacement that the long direction of ship deformation leads to, influence putty leakproofness.
As shown in figure 1, the bottom of the box body is provided with a drain hole 10, so that water accumulation in the box body can be avoided, and the service life of the material blockage and the cable can be prolonged.
As shown in fig. 1 and fig. 2, a cable plugging material 2 for plugging a cable is arranged in the sleeve 1 and the second cable pipe 3, and the length of the cable plugging material 2 spans two sides of the watertight bulkhead;
the cable plug 2 is a putty type sealing compound, and comprises an inorganic adhesive with a content of 45%, an inorganic filler with a content of 53% and an organic foaming agent with a content of 2%;
the plugging length of the cable plugging 2 is consistent with the total length of the sleeve 1 and the second cable pipe 3 after being installed together, and the length is 200mm, so that the plugging construction quality is ensured, and the water tightness requirement is also ensured.
The scheme provided by the invention adopts a semicircular arc sealing cover structure, and the structure is simple. After the semi-arc sealing cover is opened, the space is abundant, and the construction and maintenance of cable plugging and material blocking are facilitated; after the sealing cover is closed, the influence of external environment change and pollutants on the plugging material is reduced, so that long-term effective plugging is kept, the service life of the plugging material is prolonged, and the navigation safety and the power transmission safety of the ship are ensured. In addition, the scheme of the invention avoids arranging a large-scale structure cable box due to the standard requirement, thereby reducing the amount of the cable box; after the cables are laid in the tubular box body, the cables are fixed through the binding rings 6, so that the axial displacement of the cables is avoided; the pipe-packed box body is connected with the cable pipes on the two sides through flanges, and is convenient to disassemble.
The plugging method for plugging the through watertight bulkhead cable comprises the following steps:
s1: a sleeve 1 is welded at a cable hole of the watertight bulkhead, and the sleeve 1 and the watertight bulkhead adopt a double-sided full-circumferential welding mode, so that a second cable pipe 3 matched with the sleeve 1 is convenient to install;
s2: inserting a second cable tube 3 into the sleeve 1, wherein the sleeve 1 and the second cable tube 3 are not welded at this time; the box body is connected between the first cable pipe 13 and the second cable pipe 3 through bolts; the installation error of the first cable tube 13 is adjusted and absorbed by the second cable tube 3 (the second cable tube 3 with different shape is replaced or the cable tube with the size slightly smaller than that of the sleeve 1 is selected);
s3: after the connection is finished, the seamless connection between the tubular box body flange and the second cable pipe 3 flange is ensured, and then the second cable pipe 3 is welded and fixed with the sleeve 1 in a full-circumferential welding mode (the wall thickness of the second cable pipe 3 is more than or equal to 4.5 mm);
s4: cables are arranged in the first cable pipe 13, the box body and the second cable pipe 3 in a penetrating way (the sleeve 1 where the cable blocking material 2 is laid and the cable pipe are kept clean and dry), the cover plate 8 is opened, and the cables are bound and fixed through the binding rings 6;
s5: after the tubular box cover plate 8 is opened, the putty type cable plugging material 2 is pushed into the second cable tube 3 and the sleeve 1 to plug the cable at two sides of the watertight wall, and the plugging length is 200 mm; after the blocking construction, a gap of 5-8mm is kept between the cable and the sleeve 1 and between the cable and the wall of the cable tube, so that the cable in the cable blocking 2 area is not contacted, and the blocking quality is ensured.
After the semi-arc sealing cover is opened, the space is rich, and the construction and maintenance of plugging and blocking the cable are facilitated; after the sealing cover is closed, the influence of external environment change and pollutants on the plugging material is reduced, so that long-term effective plugging is kept, the service life of the plugging material is prolonged, and the navigation safety and the power transmission safety of the ship are ensured. In addition, the scheme of the invention avoids arranging a large-scale structure cable box according to the standard requirement, reduces the quantity, and improves the construction operation convenience and the construction quality of the cable blockage 2; after the cables are laid in the tubular box body, the cables are fixed through the binding rings 6, so that the axial displacement of the cables is avoided, and the blocking tightness is prevented from being influenced; the pipe-mounted box body is connected with the cable pipes on the two sides through flanges, so that the pipe-mounted box body is convenient to disassemble;
when the tubular box body is installed in actual site construction, the tubular box body of the cable is placed between cable pipes at two ends on site, the direction and the angle are adjusted, flanges are aligned well, and bolts and nuts are screwed, so that the installation is convenient and simple, and the site installation time is greatly reduced; the small and exquisite convenience of tubulose box, it is all hard to take, carry, and when later stage cable putty 2 was maintained, only need to loosen connecting bolt 11 on the apron 8, open apron 8 and just can overhaul inside convenient and fast.
While the invention has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the true spirit and scope of the invention.
Claims (10)
1. A structure for plugging a through watertight bulkhead cable, characterized in that: the watertight bulkhead cable box comprises a sleeve and a box body, wherein the sleeve is welded at a cable hole of the watertight bulkhead, the box body is positioned in an exposed area, one end of the box body, which is close to the sleeve, is connected to a second cable pipe, the other end of the second cable pipe is inserted into and connected with the sleeve, and a cable penetrates through the sleeve, the box body and the second cable pipe;
the box body is provided with an opening, the opening is connected with the cover plate, cable plugging materials used for plugging cables are arranged in the sleeve and the second cable pipe, and the lengths of the cable plugging materials cross two sides of the watertight bulkhead.
2. A structure for plugging a through-watertight bulkhead cable according to claim 1, wherein: and a plurality of binding rings for binding cables are arranged in the box body.
3. A structure for plugging a through-watertight bulkhead cable according to claim 2, wherein: the binding rings are in a plurality of pairs, and each pair of binding rings is symmetrically arranged.
4. A structure for plugging a through-watertight bulkhead cable according to claim 1 or 2, wherein: the box body is connected with the cover plate through a connecting bolt and a sealing washer.
5. A structure for plugging a through-watertight bulkhead cable according to claim 1, wherein: the cable plug is a putty type sealing compound.
6. A structure for plugging a through-watertight bulkhead cable according to claim 5, wherein: the cable blocking material comprises 45% of inorganic adhesive, 53% of inorganic filler and 2% of organic foaming agent.
7. A structure for plugging a through-watertight bulkhead cable according to claim 1 or 6, wherein: the cable putty length is 200 mm.
8. A structure for plugging a through-watertight bulkhead cable according to claim 1, wherein: and a drain hole is formed in the bottom of the box body.
9. A structure for plugging a through-watertight bulkhead cable according to claim 1, wherein: one end of the box body, far away from the second cable tube, is connected to the first cable tube, and the box body can be detachably connected between the first cable tube and the second cable tube.
10. A method of plugging a through watertight bulkhead cable, comprising the steps of:
s1: welding a sleeve at a cable hole of the watertight bulkhead;
s2: inserting a second cable tube within the sleeve; connecting the box body between the first cable pipe and the second cable pipe through a bolt;
s3: after the connection is finished, the second cable tube and the sleeve are welded and fixed;
s4: the cables are arranged in the sleeve, the first cable pipe, the box body and the second cable pipe in a penetrating mode, the cover plate is opened, and the cables are bound and fixed through the binding rings;
s5: and pushing the cable plugging material into the second cable pipe and the sleeve, plugging the second cable pipe and the sleeve, and adjusting the cable to ensure that a gap of 5-8mm is kept between the cable and the sleeve and between the cable and the pipe wall of the second cable pipe, so that the cables in the cable plugging area are not contacted, and the cable plugging is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210984906.6A CN115133477B (en) | 2022-08-17 | 2022-08-17 | Plugging method for plugging structure penetrating through watertight bulkhead cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210984906.6A CN115133477B (en) | 2022-08-17 | 2022-08-17 | Plugging method for plugging structure penetrating through watertight bulkhead cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115133477A true CN115133477A (en) | 2022-09-30 |
| CN115133477B CN115133477B (en) | 2024-06-25 |
Family
ID=83387052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210984906.6A Active CN115133477B (en) | 2022-08-17 | 2022-08-17 | Plugging method for plugging structure penetrating through watertight bulkhead cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115133477B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09294321A (en) * | 1996-04-26 | 1997-11-11 | Hitachi Cable Ltd | Structure of cable insertion port for fireproofing cable |
| CN203707696U (en) * | 2013-12-10 | 2014-07-09 | 广州广船国际股份有限公司 | A marine cable box |
| CN209592857U (en) * | 2019-04-22 | 2019-11-05 | 宝应帆洋船舶电器配件制造有限公司 | A kind of hermetically-sealed cable slot peculiar to vessel |
| CN110707632A (en) * | 2019-11-08 | 2020-01-17 | 南京聚联输变电安装有限责任公司 | Waterproof and leaking stoppage process for cable hole |
| CN210957623U (en) * | 2019-11-08 | 2020-07-07 | 渤海船舶重工有限责任公司 | Round tube type cable box for ship cable tube |
| CN112165055A (en) * | 2020-09-09 | 2021-01-01 | 中船黄埔文冲船舶有限公司 | Cable cabin penetrating protection device and manufacturing method |
| CN213243451U (en) * | 2020-09-10 | 2021-05-18 | 同方江新造船有限公司 | Structure suitable for cable to pass through oil tank |
-
2022
- 2022-08-17 CN CN202210984906.6A patent/CN115133477B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09294321A (en) * | 1996-04-26 | 1997-11-11 | Hitachi Cable Ltd | Structure of cable insertion port for fireproofing cable |
| CN203707696U (en) * | 2013-12-10 | 2014-07-09 | 广州广船国际股份有限公司 | A marine cable box |
| CN209592857U (en) * | 2019-04-22 | 2019-11-05 | 宝应帆洋船舶电器配件制造有限公司 | A kind of hermetically-sealed cable slot peculiar to vessel |
| CN110707632A (en) * | 2019-11-08 | 2020-01-17 | 南京聚联输变电安装有限责任公司 | Waterproof and leaking stoppage process for cable hole |
| CN210957623U (en) * | 2019-11-08 | 2020-07-07 | 渤海船舶重工有限责任公司 | Round tube type cable box for ship cable tube |
| CN112165055A (en) * | 2020-09-09 | 2021-01-01 | 中船黄埔文冲船舶有限公司 | Cable cabin penetrating protection device and manufacturing method |
| CN213243451U (en) * | 2020-09-10 | 2021-05-18 | 同方江新造船有限公司 | Structure suitable for cable to pass through oil tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115133477B (en) | 2024-06-25 |
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