CN114408093A - Marine hatch cover for leading out cable and ship - Google Patents
Marine hatch cover for leading out cable and ship Download PDFInfo
- Publication number
- CN114408093A CN114408093A CN202210113049.2A CN202210113049A CN114408093A CN 114408093 A CN114408093 A CN 114408093A CN 202210113049 A CN202210113049 A CN 202210113049A CN 114408093 A CN114408093 A CN 114408093A
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- Prior art keywords
- hatch
- cable
- roller
- base body
- locking
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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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- 239000011810 insulating material Substances 0.000 claims description 4
- 241000251468 Actinopterygii Species 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B19/00—Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
- B63B19/12—Hatches; Hatchways
- B63B19/14—Hatch covers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B19/00—Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
- B63B19/12—Hatches; Hatchways
- B63B19/28—Other safety means
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention belongs to the technical field of ships and discloses a ship hatch cover for leading out a cable and a ship, wherein the ship hatch cover for leading out the cable is characterized in that a hatch is arranged on a base body of a hatch cover body, and a cover body is rotationally connected to the base body and can open or close the hatch; one end of the connecting component of the cable guide structure is rotatably connected to the base body, the roller is rotatably connected to the other end of the connecting component, the connecting component is rotatably connected to the base body so that the cable guide structure has a first position and a second position, when the cable guide structure is located at the first position, the roller is located above the hatch, and when the cable guide structure is located at the second position, the roller is far away from the hatch; the locking structure is capable of locking the connection assembly in either the first position or the second position. This marine hatch board for deriving cable can avoid cable and hatch edge looks mutual friction and fish tail cable to effectively avoided the phenomenon of cable electric leakage, improved the safety in utilization of cable, improved the life of cable.
Description
Technical Field
The invention relates to the technical field of ships, in particular to a ship hatch cover for leading out a cable and a ship.
Background
The hatch cover is one of important components on the ship, belongs to the opening and closing equipment of the ship, and has the functions of sealing, water proofing, rust proofing and the like. In the prior art, when a cable needs to be pulled out from a wharf or a cabin to enter the cabin, a hatch cover is firstly opened, and then the cable is directly pulled into the cabin from the wharf or the cabin, so that the cable is not protected, the cable can be scratched at the edge of the hatch, the cable has a leakage phenomenon, and the service life of the cable can be reduced.
Disclosure of Invention
The invention aims to provide a ship hatch cover for leading out a cable and a ship, and aims to solve the problems that when the cable is directly pulled into a cabin from a wharf or the outside of the cabin, the cable is scratched by the edge of a hatch, the cable leaks electricity, and the service life of the cable is shortened.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hatch cover for a ship for exporting cables, comprising:
the hatch cover comprises a hatch cover body and a cover body, wherein the hatch cover body comprises a base body and a cover body, a hatch is arranged on the base body, and the cover body is rotatably connected to the base body and can open or close the hatch;
a cable guide structure including a connection assembly and a roller, one end of the connection assembly rotatably coupled to the base, the roller rotatably coupled to the other end of the connection assembly, the connection assembly rotatably coupled to the base such that the cable guide structure has a first position and a second position, the roller is positioned above the hatch when the cable guide structure is in the first position, and the roller is positioned away from the hatch when the cable guide structure is in the second position;
a locking structure capable of locking the connection assembly in either the first position or the second position.
Preferably, coupling assembling includes two connecting rods to and fixed set up in two supporting seats of base member, two the connecting rod and two the supporting seat one-to-one sets up, the one end of connecting rod all with the supporting seat rotates to be connected, two the other end of connecting rod respectively with the gyro wheel rotates along axial both ends to be connected.
Preferably, the link is arcuate with an opening facing the base when the cable guide is in the first position.
Preferably, the gyro wheel includes first gyro wheel portion and two second gyro wheel portions, two the second gyro wheel portion connect respectively in first gyro wheel portion is along axial both ends, two second gyro wheel portion and two the connecting rod one-to-one sets up and rotation connection, the diameter of second gyro wheel portion is greater than the diameter of first gyro wheel portion.
Preferably, the locking structure comprises a locking piece, two first through holes arranged on the base body and a second through hole arranged on the connecting rod, and the locking piece sequentially penetrates through the second through hole and one of the first through holes.
Preferably, the retaining member is a pin.
Preferably, the roller is made of an insulating material.
Preferably, the outer peripheral surface of the roller is provided with anti-skid lines.
Preferably, the number of the cable guide structures and the number of the locking structures are both multiple, the multiple cable guide structures and the multiple locking structures are arranged in a one-to-one correspondence manner, and the multiple cable guide structures are distributed at intervals along the circumferential direction of the hatch.
A ship comprises the ship hatch cover for leading out the cable.
The invention has the beneficial effects that:
the invention provides a marine hatch cover for leading out a cable and a ship, wherein the marine hatch cover for leading out the cable comprises a hatch cover body, a cable guide structure and a locking structure, wherein the hatch cover body comprises a base body and a cover body; the cable guide structure comprises a connecting assembly and a roller, one end of the connecting assembly is rotatably connected to the base, the roller is rotatably connected to the other end of the connecting assembly, the connecting assembly is rotatably connected to the base so that the cable guide structure has a first position and a second position, when the cable guide structure is located at the first position, the roller is located above the hatch, and when the cable guide structure is located at the second position, the roller is far away from the hatch; the locking structure is capable of locking the connection assembly in either the first position or the second position. According to the marine hatch cover for leading out the cable, when the cable needs to be directly pulled into a cabin from a wharf or the outside of the cabin, the cover body is opened, the connecting assembly of the cable guide structure is rotated to the first position, the locking structure locks the connecting assembly at the first position, so that the cable guide structure is locked at the first position, the roller is positioned above the hatch, the cable is lapped on the roller and then pulled into the cabin, and therefore the cable is prevented from being scratched due to mutual friction between the cable and the edge of the hatch, the phenomenon of cable leakage is effectively avoided, the use safety of the cable is improved, and the service life of the cable is prolonged; after the cable completely enters the cabin, the connecting assembly is unlocked from the first position, the connecting assembly of the cable guide structure is rotated to the second position, and the locking structure locks the connecting assembly at the second position, so that the hatch can be conveniently closed through the cover body.
Drawings
Fig. 1 is a schematic structural view of a cable guide structure of a hatch for a ship for guiding out a cable according to an embodiment of the present invention at a second position;
FIG. 2 is a schematic view of a marine hatch for cable export according to an embodiment of the present invention, wherein two cable guiding structures are located in a first position;
FIG. 3 is a schematic view of a hatch cover for a ship for guiding cables according to an embodiment of the present invention, wherein the cable guiding structures are located at a first position;
fig. 4 is a partial structural schematic diagram of a hatch cover for a ship for guiding out cables according to an embodiment of the present invention.
In the figure:
100. a cable;
1. a hatch cover body; 11. a substrate; 111. a hatch opening; 12. a cover body;
2. a cable guide structure; 21. a connecting assembly; 211. a connecting rod; 2111. a second through hole; 212. a supporting seat; 213. a connecting shaft; 22. a roller; 221. a first roller section; 222. a second roller section.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element 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" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The invention provides a marine hatch cover for leading out a cable, as shown in fig. 1-4, the marine hatch cover for leading out the cable comprises a hatch cover body 1, a cable guide structure 2 and a locking structure, wherein the hatch cover body 1 comprises a base body 11 and a cover body 12, a hatch 111 is arranged on the base body 11, and the cover body 12 is rotatably connected to the base body 11 and can open or close the hatch 111; the cable guide structure 2 includes a connection member 21 and a roller 22, one end of the connection member 21 is rotatably connected to the base 11, the roller 22 is rotatably connected to the other end of the connection member 21, the connection member 21 is rotatably connected to the base 11 so that the cable guide structure 2 has a first position and a second position, the roller 22 is located above the hatch 111 when the cable guide structure 2 is located at the first position, and the roller 22 is located away from the hatch 111 when the cable guide structure 2 is located at the second position; the locking structure is capable of locking the connection assembly 21 in either the first position or the second position.
As shown in fig. 1 to 4, when the cable 100 needs to be directly pulled into the cabin from a dock or outside the cabin, the cover 12 is opened, the connecting assembly 21 of the cable guide structure 2 is rotated to the first position, and the locking structure locks the connecting assembly 21 at the first position, so as to lock the cable guide structure 2 at the first position, so that the roller 22 is located above the hatch 111, the cable 100 is lapped on the roller 22 and then pulled into the cabin, so as to prevent the cable 100 from being scratched due to mutual friction between the edges of the cable 100 and the hatch 111, thereby effectively avoiding the phenomenon of electric leakage of the cable 100, improving the safety in use of the cable 100, and prolonging the service life of the cable 100; when cable 100 has fully entered the cabin, coupling assembly 21 is unlocked from the first position, coupling assembly 21 of cable guide structure 2 is rotated to the second position, and the locking structure locks coupling assembly 21 in the second position, thereby facilitating closure of hatch 111 by cover 12.
As shown in fig. 1 to 3, the connecting assembly 21 includes two connecting rods 211 and two supporting seats 212 fixedly disposed on the base 11, the two connecting rods 211 and the two supporting seats 212 are disposed in a one-to-one correspondence, one end of each connecting rod 211 is rotatably connected to the supporting seat 212, and the other end of each connecting rod 211 is rotatably connected to two axial ends of the roller 22. This is done to rotatably couple the link 211 to the support base 212, so that the coupling assembly 21 is rotatably coupled to the support base 212. Specifically, in this embodiment, the connecting rod 211 is provided with a third through hole, the supporting seat 212 is provided with two fourth through holes, the connecting assembly 21 further includes a connecting shaft 213 and a connecting member, the connecting shaft 213 sequentially passes through one of the fourth through holes, the third through hole and the other fourth through hole and is in threaded connection with the connecting member, wherein the connecting shaft 213 is in clearance fit with the third through hole and the fourth through hole, and the connecting member is a nut.
Wherein the link 211 is arc-shaped, as shown in fig. 4, the opening of the arc being directed towards the base 11 when the cable guiding structure 2 is in the first position. So set up to guarantee that cable guide structure 2's gyro wheel 22 can be located hatch 111's top, thereby be convenient for pull into the cabin again with cable 100 overlap joint on gyro wheel 22, so in order to avoid cable 100 and hatch 111 edge looks mutual friction and fish tail cable 100, thereby effectively avoided the phenomenon of cable 100 electric leakage, improved cable 100's safety in utilization, improved cable 100's life. As an alternative, the link 211 is L-shaped, which also enables the roller 22 of the cable guiding structure 2 to be positioned above the hatch 111 when the cable guiding structure 2 is in the first position.
As shown in fig. 1 to 3, the roller 22 includes a first roller portion 221 and two second roller portions 222, the two second roller portions 222 are respectively connected to two ends of the first roller portion 221 along the axial direction, the two second roller portions 222 and the two connecting rods 211 are correspondingly arranged and rotatably connected one by one, and the diameter of the second roller portion 222 is larger than that of the first roller portion 221. By setting the diameter of the two second roller parts 222 to be larger than the diameter of the first roller part 221, it can be understood that, when the cable 100 is lapped on the roller 22, the two second roller parts 222 can effectively prevent the cable 100 from falling off from the roller 22 in the process of transmitting the cable 100, thereby improving the practicability of the cable guiding structure 2.
Specifically, the first roller portion 221 and the two second roller portions 222 of the roller 22 are integrally formed. The number of parts can be effectively reduced, and the assembly is convenient.
Specifically, the roller 22 is made of an insulating material. The rollers 22 can be prevented from being electrically conductive, and the safety of the hatch cover for a ship for guiding out a cable is improved. In the present embodiment, the roller 22 is made of a plastic material. Alternatively, the roller 22 may be made of rubber or other types of insulating materials.
Specifically, the outer peripheral surface of the roller 22 is provided with anti-slip threads. By providing the anti-slip means, when the cable 100 is lapped on the roller 22, the cable 100 can be further prevented from falling off from the roller 22 in the process of transmitting the cable 100, and the practicability of the cable guide structure 2 is further improved.
As shown in fig. 4, the locking structure includes a locking member, two first through holes disposed on the base 11, and a second through hole 2111 disposed on the connecting rod 211, and the locking member sequentially passes through the second through hole 2111 and one of the first through holes. Specifically, when the cable 100 needs to be directly pulled into the cabin from a wharf or outside the cabin, the cover 12 is opened, the connecting rod 211 of the cable guide structure 2 is rotated to the first position, the locking member sequentially passes through the second through hole 2111 of the connecting rod 211 and one of the first through holes to lock the connecting rod 211 at the first position, so that the cable guide structure 2 is locked at the first position, the roller 22 is positioned above the hatch 111, the cable 100 is lapped on the roller 22 and then pulled into the cabin, and thus the cable 100 is prevented from being scratched due to mutual friction between the edges of the cable 100 and the hatch 111, the phenomenon of electric leakage of the cable 100 is effectively avoided, the use safety of the cable 100 is improved, and the service life of the cable 100 is prolonged; after the cable 100 completely enters the cabin, the locking member is pulled out of the second through hole 2111, the link 211 of the cable guide structure 2 is rotated to the second position, and the locking member sequentially passes through the second through hole 2111 of the link 211 and another first through hole to lock the link 211 in the second position, thereby locking the cable guide structure 2 in the second position, so that the roller 22 is away from the hatch 111, thereby facilitating the closing of the hatch 111 by the cover 12.
Specifically, in this embodiment, the retaining member is a pin. Simple structure and low cost.
In particular, the locking structure also comprises a chain, one end of which is connected to the pin and the other end is connected to the base 11. Thereby preventing the pin from being lost.
Wherein, the quantity of cable guide structure 2 and locking structure is a plurality of, and a plurality of cable guide structure 2 and a plurality of locking structure one-to-one set up, a plurality of cable guide structure 2 along hatch 111's circumference interval distribution. In the present embodiment, as shown in fig. 1 to 3, the hatch 111 is rectangular, the number of the cable guide structures 2 and the number of the locking structures are three, and the three cable guide structures 2 and the three locking structures are arranged in a one-to-one correspondence manner, wherein the three cable guide structures 2 and the cover 12 are distributed at intervals along the circumferential direction of the hatch 111, and are arranged so as to pull the cable 100 into the cabin through the cable guide structures 2.
The structures of the base 11 and the cover 12 of the hatch cover body 1 belong to the prior art, and are not described herein again.
The invention also provides a ship comprising the hatch cover for guiding out the cable. Wherein the base body 11 is integrally formed with the hull of the ship. As an alternative, the base body 11 is fitted to the hull as a separate structure.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A hatch cover for a ship for leading out cables, comprising:
the hatch cover comprises a hatch cover body (1), wherein the hatch cover body (1) comprises a base body (11) and a cover body (12), a hatch (111) is arranged on the base body (11), and the cover body (12) is rotatably connected to the base body (11) and can open or close the hatch (111);
a cable guiding structure (2), the cable guiding structure (2) comprising a connecting member (21) and a roller (22), one end of the connecting member (21) being rotatably connected to the base body (11), the roller (22) being rotatably connected to the other end of the connecting member (21), the connecting member (21) being rotatably connected to the base body (11) such that the cable guiding structure (2) has a first position and a second position, the roller (22) being located above the hatch (111) when the cable guiding structure (2) is in the first position, and the roller (22) being located away from the hatch (111) when the cable guiding structure (2) is in the second position;
a locking structure capable of locking the connection assembly (21) in either the first position or the second position.
2. The marine hatch cover for leading out cables as claimed in claim 1, characterized in that the connecting assembly (21) comprises two connecting rods (211) and two supporting seats (212) fixedly arranged on the base body (11), the two connecting rods (211) and the two supporting seats (212) are arranged in a one-to-one correspondence, one end of each connecting rod (211) is rotatably connected with the supporting seat (212), and the other end of each connecting rod (211) is rotatably connected with two axial ends of the roller (22).
3. Hatch cover for boats for exporting cables according to claim 2, characterized in that the connecting rod (211) is arc-shaped, the opening of which is directed towards the base body (11) when the cable guiding structure (2) is in the first position.
4. The hatch cover for ships, according to claim 2, characterized in that the roller (22) comprises a first roller portion (221) and two second roller portions (222), the two second roller portions (222) are respectively connected to two ends of the first roller portion (221) along the axial direction, the two second roller portions (222) and the two connecting rods (211) are arranged in a one-to-one correspondence and rotatably connected, and the diameter of the second roller portion (222) is larger than the diameter of the first roller portion (221).
5. Marine hatch for leading out cables according to claim 2, characterised in that the locking structure comprises a locking piece, two first through holes arranged on the base body (11), and a second through hole (2111) arranged on the connecting rod (211), which locking piece passes through the second through hole (2111) and one of the first through holes in sequence.
6. Marine hatch for leading out cables according to claim 5, characterised in that the locking element is a pin.
7. Marine hatch for leading out cables according to any one of claims 1-6, characterised in that the rollers (22) are made of an insulating material.
8. Marine hatch for leading out cables according to any one of claims 1-6, characterised in that the outer circumference of the rollers (22) is provided with anti-slip threads.
9. Marine hatch cover for leading out cables according to any of claims 1-6, characterised in that the number of cable guiding structures (2) and locking structures is multiple, that multiple cable guiding structures (2) and multiple locking structures are arranged in a one-to-one correspondence, and that multiple cable guiding structures (2) are distributed at intervals along the circumference of the hatch (111).
10. A ship comprising a hatch for a ship for exporting cables according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210113049.2A CN114408093A (en) | 2022-01-29 | 2022-01-29 | Marine hatch cover for leading out cable and ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210113049.2A CN114408093A (en) | 2022-01-29 | 2022-01-29 | Marine hatch cover for leading out cable and ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114408093A true CN114408093A (en) | 2022-04-29 |
Family
ID=81279229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210113049.2A Pending CN114408093A (en) | 2022-01-29 | 2022-01-29 | Marine hatch cover for leading out cable and ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114408093A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6848226B1 (en) * | 1999-03-31 | 2005-02-01 | Cabspace Holdings Pty Ltd | Access panel |
| US20110232201A1 (en) * | 2010-03-27 | 2011-09-29 | Michael Cardwell | Automatic Retractable Hatch Guard |
| CN102869566A (en) * | 2010-04-30 | 2013-01-09 | 西门子公司 | Hatch of a ship |
| CN202944534U (en) * | 2012-11-26 | 2013-05-22 | 中国人民解放军63696部队 | Ship cable anti-corrosion device |
| CN206243383U (en) * | 2016-12-12 | 2017-06-13 | 浙江海洋大学 | A kind of cable cabin hatch board |
| CN108313205A (en) * | 2017-11-05 | 2018-07-24 | 无锡德林防务装备股份有限公司 | A kind of fire prevention hawser hatch board |
| CN110203331A (en) * | 2019-06-14 | 2019-09-06 | 上海外高桥造船有限公司 | A kind of hawser shoe for rigging hatch |
| CN113602418A (en) * | 2021-08-27 | 2021-11-05 | 江南造船(集团)有限责任公司 | Watertight cabin cover and using method thereof |
| CN215205255U (en) * | 2021-02-05 | 2021-12-17 | 大连船舶重工集团有限公司 | A collapsible railing for hatch board is prevented falling |
-
2022
- 2022-01-29 CN CN202210113049.2A patent/CN114408093A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6848226B1 (en) * | 1999-03-31 | 2005-02-01 | Cabspace Holdings Pty Ltd | Access panel |
| US20110232201A1 (en) * | 2010-03-27 | 2011-09-29 | Michael Cardwell | Automatic Retractable Hatch Guard |
| CN102869566A (en) * | 2010-04-30 | 2013-01-09 | 西门子公司 | Hatch of a ship |
| CN202944534U (en) * | 2012-11-26 | 2013-05-22 | 中国人民解放军63696部队 | Ship cable anti-corrosion device |
| CN206243383U (en) * | 2016-12-12 | 2017-06-13 | 浙江海洋大学 | A kind of cable cabin hatch board |
| CN108313205A (en) * | 2017-11-05 | 2018-07-24 | 无锡德林防务装备股份有限公司 | A kind of fire prevention hawser hatch board |
| CN110203331A (en) * | 2019-06-14 | 2019-09-06 | 上海外高桥造船有限公司 | A kind of hawser shoe for rigging hatch |
| CN215205255U (en) * | 2021-02-05 | 2021-12-17 | 大连船舶重工集团有限公司 | A collapsible railing for hatch board is prevented falling |
| CN113602418A (en) * | 2021-08-27 | 2021-11-05 | 江南造船(集团)有限责任公司 | Watertight cabin cover and using method thereof |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20220429 |