CN115123458A - Marine fairlead assembly and hull - Google Patents
Marine fairlead assembly and hull Download PDFInfo
- Publication number
- CN115123458A CN115123458A CN202210804747.7A CN202210804747A CN115123458A CN 115123458 A CN115123458 A CN 115123458A CN 202210804747 A CN202210804747 A CN 202210804747A CN 115123458 A CN115123458 A CN 115123458A
- Authority
- CN
- China
- Prior art keywords
- fairlead
- watertight cover
- watertight
- cable guide
- guide 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
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003466 welding 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
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/04—Fastening or guiding equipment for chains, ropes, hawsers, or the like
- B63B21/14—Hawse-holes; Hawse-pipes; Hawse-hole closures
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Cable Accessories (AREA)
Abstract
The invention discloses a marine cable guide hole assembly and a ship body, which comprise a cable guide hole, a watertight cover, a connecting mechanism and a connecting mechanism, wherein the watertight cover can be switched between an open state for allowing the cable guide hole to be communicated with the outside and a closed state for limiting the cable guide hole to be communicated with the outside so as to open or close the cable guide hole. The invention has the positive improvement effects that the cable guide hole component has few component parts in the component form and is convenient to install; the closed state of the fairlead assembly can prevent water from being entered into the deck by waves, and the safety of the ship is guaranteed.
Description
Technical Field
The invention relates to the field of ship body fairleads, in particular to a ship fairlead assembly and a ship body.
Background
The fairlead is usually made of cast iron or cast steel, is installed on the side of the ship board, guides the cable through the ship body, and can prevent the cable from damaging the ship body; however, the opening of the fairlead installation causes a great risk of the vessel entering water from the sea, and therefore, a watertight cover is required to be arranged on the fairlead and kept closed during navigation.
The device for sealing the cable guide hole in the prior art is complex in structure, low in integration level, inconvenient to install and operate, time-consuming and labor-consuming in uncovering and locking operations, and potential safety hazards exist; therefore, a new cable guide hole and sealing device is needed to be designed.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of inconvenient installation and operation in the prior art, and provide a marine fairlead assembly and a ship body which are simple in structure, convenient to install and operate, so that the navigation safety of a ship is guaranteed.
The invention solves the technical problems through the following technical scheme:
the invention discloses a marine cable guide hole assembly, which comprises a cable guide hole, a watertight cover and a connecting mechanism, wherein the connecting mechanism is used for connecting the cable guide hole and the watertight cover; by the connection mechanism, the watertight cover can be switched between an open state for allowing the fairlead hole to communicate with the outside and a closed state for restricting the fairlead hole from communicating with the outside to open or close the fairlead hole.
In the scheme, the cable guide hole and the watertight cover are connected together through the connecting mechanism, and the whole assembly is fixed on the ship body through the cable guide hole at one time, so that the installation of the whole assembly can be completed; the watertight cover can conveniently realize the conversion between the open state and the closed state through the connecting mechanism.
Preferably, the connecting mechanism is a hinge, so that the watertight cover can rotate through a shaft of the hinge to be opened and closed conveniently.
The hinge can realize the rotation of the watertight cover around the shaft conveniently and reliably in the scheme, and the operation is simple.
Preferably, the marine fairlead assembly further comprises a boosting mechanism, wherein the boosting mechanism is arranged between the watertight cover and the fairlead; the boosting mechanism is used for providing pushing force far away from the cable guide hole for the watertight cover in the process that the watertight cover is switched from the closed state to the open state.
Through the arrangement, a crew can conveniently open the watertight cover by using the boosting mechanism, labor is saved, the watertight cover can be quickly opened, and the operation efficiency is improved.
Preferably, the boosting mechanism is an air supporting rod, and two ends of the air supporting rod are respectively installed on the first fixing support on the side surface of the watertight cover and the second fixing support on the outer side of the cable guide hole.
In the scheme, the air stay bar not only provides thrust far away from the cable guide hole for the watertight cover in the process of switching the watertight cover from the closed state to the open state, but also provides tension and buffering close to the cable guide hole for the watertight cover in the process of switching the watertight cover from the open state to the closed state, so that the watertight cover is prevented from being in rigid contact with the cable guide hole, and the watertight cover and the cable guide hole can be protected.
Preferably, the fairlead assembly for ships further comprises: the watertight cover is characterized by at least comprising a group of locking mechanisms, and the locking mechanisms are in a locking state when the watertight cover is in a closed state.
According to the watertight cable guide device, the watertight cover and the cable guide hole are clamped and sealed through the locking mechanism, when the watertight cover is in a closed state, the locking mechanism is in a locking state, and the locking force provided by the locking mechanism is beneficial to improving the watertight effect.
Preferably, the locking mechanism comprises a threaded rod, a rotating sleeve and a third fixed support arranged outside the cable guide hole, one end of the threaded rod is threaded and connected with the rotating sleeve, and the other end of the threaded rod is connected to the third fixed support; the watertight connector is characterized in that a fixing plate is mounted on the corresponding position of the watertight cover, a groove is formed in the middle of the fixing plate, a concave part is arranged on the inner edge of the tail end of the groove, and when the watertight connector is in a locking state, the sleeve of the rotary sleeve is screwed into the concave part to prevent the rotary sleeve from sliding and disengaging.
In the scheme, when the watertight cover is in a closed state, the locking mechanism is clamped with the fixed plate through the rotating sleeve, the tail end of the groove of the fixed plate is provided with the concave part, and the rotating sleeve is screwed into the concave part to prevent the sleeve from sliding and falling off; the locking mechanism can be arranged at a plurality of positions on the left/right/up/down of the cable guide hole, and correspondingly, the fixing plates for matching are arranged at the left/right/up/down of the watertight cover, so that a plurality of positions and uniform locking are realized.
Preferably, the marine cable guide hole assembly is further provided with a sealing device, the annular sealing rubber ring is installed in an annular groove on the inner side of the watertight cover, and the outer edge of the inboard hole of the cable guide hole and the sealing rubber ring are sealed when the watertight cover is closed.
In the scheme, the outer edge of the inboard hole of the cable guide hole and the sealing rubber ring are compressed and deformed under the closing state of the watertight cover and the locking state of the locking mechanism, so that the specified watertight requirement is met.
Preferably, the marine fairlead assembly is provided with an eye plate on the watertight cover, and the eye plate is used for connecting an external traction lock to open the watertight cover.
Through the arrangement, a crew can conveniently open the watertight cover by using the external traction mechanism, and the watertight cover can be used independently or matched with the boosting mechanism for use.
Preferably, the fairlead assembly for the ship is provided with a supporting rib plate which is connected with the outer plate or the deck of the ship body.
Through the arrangement, the marine fairlead assembly can be conveniently connected to a ship body.
The positive progress effects of the invention are as follows: compared with the prior art, the marine fairlead assembly and the ship body have the following beneficial effects:
the ship is directly installed on a ship body in an assembly mode, so that the structure is simple and the installation is convenient; the connecting mechanism is convenient for switching the closed state and the open state of the navigation hole; the closed state of the fairlead assembly can prevent water from entering the deck by waves, and the safety of the ship is guaranteed.
Drawings
Fig. 1 is a front view of a fairlead assembly for a ship according to a preferred embodiment of the present invention, in which a watertight cover is in a closed state.
Fig. 2 is a side view of a fairlead assembly for a ship according to a preferred embodiment of the present invention, in which a watertight cover is in a closed state.
Fig. 3 is a schematic structural view of a fairlead assembly for a ship according to a preferred embodiment of the present invention, in which a watertight cover is in an open state.
Fig. 4 is a schematic sectional view along a-a in fig. 1.
Fig. 5 is a schematic sectional structure view taken along B-B in fig. 2.
FIG. 6 is a schematic view of the junction of the cable guide hole and the watertight cover.
Fig. 7 is a side view of the locking mechanism.
Fig. 8 is a front view of the locking mechanism.
Fig. 9 is a schematic view of a fixing plate.
Description of reference numerals:
fairlead 10
Water tight lid 30
Sealing rubber ring 50
Eye plate 301
Hinge pin 1031
Cotter 1032
Threaded rod 702
Rotating sleeve 701
Groove 802
Recess 801
Support rib plate 90
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
As shown in fig. 1 to 8, the marine fairlead assembly of the present embodiment includes a fairlead 10, a watertight cover 30 and a connecting mechanism 20, wherein the connecting mechanism 20 is used for connecting the fairlead 10 and the watertight cover 30; by the connection mechanism 20, the watertight cover 30 can be switched between an open state for allowing the fairlead 10 to communicate with the outside and a closed state for restricting the fairlead 10 from communicating with the outside to open or close the fairlead 10.
In a preferred embodiment, the connection mechanism 20 is a hinge, which is installed above the cable guide hole 10 and the watertight cover 30, so that the watertight cover 30 can be conveniently rotated by a shaft of the hinge to open and close, and particularly, when the cable guide hole 10 is switched from an open state to a closed state, the watertight cover 30 can be switched to the closed state by its own weight.
In alternative embodiments, other alternative attachment means may be used for the attachment mechanism 20. Preferably, the boosting mechanism 40 is provided as an air stay, and both ends of the air stay are respectively installed on the first fixing bracket 302 at the side of the watertight cover 30 and the second fixing bracket 102 at the outer side of the cable guide hole 10. The gas stay not only provides a pushing force to the watertight cover 30 away from the fairlead hole 10 during the switching of the watertight cover 30 from the closed state to the open state, but also provides a pulling force and a buffering force to the watertight cover 30 close to the fairlead hole during the switching of the watertight cover 30 from the open state to the closed state.
In this embodiment, the boosting mechanism provides the pushing force pneumatically. In other alternative embodiments, the boosting mechanism 40 may provide the pushing force electrically, i.e. the gas struts may be replaced by an electric link that switches between the open state and the closed state by means of the electrically assisted watertight lid 30. In addition, compared with an electric mode, the pneumatic mode does not need to be powered on when in use, has lower requirements on the use environment and is more convenient to use.
In an alternative embodiment, the marine fairlead assembly disclosed in this embodiment is provided with a locking mechanism 70, as shown in fig. 7-9, the locking mechanism 70 comprises a threaded rod 702, a rotating sleeve 701 and a third fixing bracket 103 mounted on the outer side of the fairlead, one end of the threaded rod 702 is threaded and connected with the rotating sleeve 701, the other end is connected with the third fixing bracket 103 through a hinge pin 1031, and a cotter 1032 prevents the threaded rod from falling off; the fixing plate 80 with the groove is arranged on the corresponding position of the water seal cover 30, the groove 802 is arranged in the middle of the fixing plate 80, the concave part 801 is arranged at the inner edge of the tail end of the groove 802, and in the locking state, the rotating sleeve 701 is screwed into the concave part 801 of the groove 802 to prevent the rotating sleeve 701 from sliding off.
Specifically, when the water-tight cover 30 is in the closed state, the locking mechanism 70 rotates around the hinge pin 1031, and is locked into the end of the groove 802 of the fixing plate 80, and the sleeve 701 is rotated and screwed, and is locked into the recess 801 of the groove 802, thereby preventing the water-tight cover from falling out.
In an alternative embodiment, the locking mechanism 70 is provided with 6 groups, wherein 2 groups are arranged above the cable guide hole 10, 2 groups are arranged below the cable guide hole 10, and the left and the right of the cable guide hole 10 are also respectively provided with one group; correspondingly, 6 fixing plates for matching are arranged on the left/right/up/down of the water-tight cover 30, so that the multi-position, dispersed and uniform locking is realized.
It should be noted that in other alternative embodiments, the number of sets of locking mechanisms may be set to any other number according to actual needs.
As shown in FIG. 6, the watertight cover 30 is provided with an annular sealing rubber ring 50, and the annular sealing rubber ring 50 is fitted into an annular groove 60 formed in the inner side of the watertight cover, and in this embodiment, the annular groove 60 is formed by lath welding. When the watertight cover is closed, the outer edge of the inboard hole of the cable guide hole 10 and the sealing rubber ring 50 are compressed and deformed by the sealing rubber ring 50, so that the specified watertight requirement is met.
In an alternative embodiment, an eyelet 301 is provided on watertight lid 30, and eyelet 301 is used to connect an external towing lock to unlock watertight lid.
Through the arrangement, the watertight cover can be conveniently opened by a crew using an external traction mechanism, and the watertight cover can be used independently or matched with the boosting mechanism 40 for use. For example, when the boosting mechanism is in failure or failure, the watertight cover can be opened by connecting the eye plate with an external traction lock.
In an alternative embodiment, the fairlead assembly is provided with support ribs 90 that connect to the outer hull plates or decks.
Through the arrangement, the marine fairlead assembly can be conveniently connected to a ship body. While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (9)
1. A marine fairlead assembly, includes the fairlead, its characterized in that, marine fairlead assembly still includes:
the connecting mechanism is used for connecting the cable guide hole;
the water sealing cover is provided with a connecting end used for being connected with the connecting mechanism and is connected with the connecting mechanism through the connecting end;
by the connection mechanism, the watertight cover can be switched between an open state for allowing the fairlead hole to communicate with the outside and a closed state for restricting the fairlead hole from communicating with the outside to open or close the fairlead hole.
2. The fairlead assembly according to claim 1, characterized in that said connection mechanism is a hinge.
3. The marine fairlead assembly of claim 1, further comprising a boost mechanism disposed between said watertight cover and said fairlead;
the boosting mechanism is used for providing pushing force far away from the cable guide hole for the watertight cover in the process that the watertight cover is switched from the closed state to the open state.
4. Marine fairlead assembly according to claim 3,
the side of the watertight cover is provided with a first fixing support, the outer side of the cable guide hole is provided with a second fixing support, the boosting mechanism comprises an air supporting rod, and two ends of the air supporting rod are respectively installed on the first fixing support and the second fixing support.
5. The fairlead assembly according to claim 1, further comprising: the watertight cover locking mechanism is in a locking state when the watertight cover is in a closed state, so as to lock the watertight cover; the locking mechanism is in an unlocked state when the watertight cover is in an open state.
6. The fairlead assembly according to claim 5, characterized in that said locking mechanism comprises a threaded rod, a rotating sleeve and a third fixed bracket mounted outside said fairlead, said threaded rod being threaded at one end and connected to said rotating sleeve and connected at the other end to said third fixed bracket; the watertight connector is characterized in that a fixing plate is mounted at a corresponding position of the watertight cover, a groove is formed in the middle of the fixing plate, a concave part is formed in the tail end of the groove, and when the watertight connector is in a locking state, the rotary sleeve is screwed into the concave part to prevent the rotary sleeve from sliding and disengaging.
7. The marine fairlead assembly according to claim 1, wherein said watertight cover is provided with an annular sealing rubber ring, said annular sealing rubber ring being mounted in an annular groove inside said watertight cover, an outboard edge of an inboard hole of said fairlead being sealed from said sealing rubber ring when said watertight cover is closed.
8. Marine fairlead assembly according to any of claims 1-7, characterized in that an eye plate is arranged on the watertight cover, said eye plate being adapted to be connected to an external towing lock for opening the watertight cover.
9. A ship hull, characterized in that it comprises a fairlead assembly for a ship according to any of claims 1-8, said fairlead being connected to the outer hull plate or deck via a supporting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210804747.7A CN115123458A (en) | 2022-07-08 | 2022-07-08 | Marine fairlead assembly and hull |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210804747.7A CN115123458A (en) | 2022-07-08 | 2022-07-08 | Marine fairlead assembly and hull |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115123458A true CN115123458A (en) | 2022-09-30 |
Family
ID=83381103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210804747.7A Pending CN115123458A (en) | 2022-07-08 | 2022-07-08 | Marine fairlead assembly and hull |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115123458A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2020107C1 (en) * | 1991-10-29 | 1994-09-30 | Ор Александрович Мороцкий | Ship hatch closure |
| KR200332003Y1 (en) * | 2003-07-23 | 2003-11-03 | 탱크테크 (주) | Towing system |
| CN102556283A (en) * | 2010-12-29 | 2012-07-11 | 渤海造船厂集团有限公司 | Hawse plug and guardrail device for marine use |
| CN203902805U (en) * | 2014-04-15 | 2014-10-29 | 中国船舶工业集团公司第七〇八研究所 | Full-shielding ship mooring deck watertight safety system |
| CN203958542U (en) * | 2014-04-26 | 2014-11-26 | 范茂荣 | A kind of mooring pipe closing appliance |
| KR20190001586U (en) * | 2017-12-18 | 2019-06-26 | 대우조선해양 주식회사 | Chock cover of vessel |
| CN209870673U (en) * | 2019-03-08 | 2019-12-31 | 珠海云洲智能科技有限公司 | Automatic hatch cover |
| CN210310773U (en) * | 2019-08-13 | 2020-04-14 | 兴化市杰发机械有限公司 | Laborsaving hatch board |
| CN111791986A (en) * | 2020-07-24 | 2020-10-20 | 招商局邮轮制造有限公司 | Polar region passenger liner fairlead water retaining device |
| CN112360279A (en) * | 2020-11-26 | 2021-02-12 | 中国船舶重工集团公司第七0四研究所 | Marine hatch cover |
| CN212839364U (en) * | 2020-06-06 | 2021-03-30 | 靖江亚泰船用物资有限公司 | Hull fairlead sealing device |
| CN213036025U (en) * | 2020-07-07 | 2021-04-23 | 英山华茂船舶舾装设备有限公司 | Controllable ship fairlead |
-
2022
- 2022-07-08 CN CN202210804747.7A patent/CN115123458A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2020107C1 (en) * | 1991-10-29 | 1994-09-30 | Ор Александрович Мороцкий | Ship hatch closure |
| KR200332003Y1 (en) * | 2003-07-23 | 2003-11-03 | 탱크테크 (주) | Towing system |
| CN102556283A (en) * | 2010-12-29 | 2012-07-11 | 渤海造船厂集团有限公司 | Hawse plug and guardrail device for marine use |
| CN203902805U (en) * | 2014-04-15 | 2014-10-29 | 中国船舶工业集团公司第七〇八研究所 | Full-shielding ship mooring deck watertight safety system |
| CN203958542U (en) * | 2014-04-26 | 2014-11-26 | 范茂荣 | A kind of mooring pipe closing appliance |
| KR20190001586U (en) * | 2017-12-18 | 2019-06-26 | 대우조선해양 주식회사 | Chock cover of vessel |
| CN209870673U (en) * | 2019-03-08 | 2019-12-31 | 珠海云洲智能科技有限公司 | Automatic hatch cover |
| CN210310773U (en) * | 2019-08-13 | 2020-04-14 | 兴化市杰发机械有限公司 | Laborsaving hatch board |
| CN212839364U (en) * | 2020-06-06 | 2021-03-30 | 靖江亚泰船用物资有限公司 | Hull fairlead sealing device |
| CN213036025U (en) * | 2020-07-07 | 2021-04-23 | 英山华茂船舶舾装设备有限公司 | Controllable ship fairlead |
| CN111791986A (en) * | 2020-07-24 | 2020-10-20 | 招商局邮轮制造有限公司 | Polar region passenger liner fairlead water retaining device |
| CN112360279A (en) * | 2020-11-26 | 2021-02-12 | 中国船舶重工集团公司第七0四研究所 | Marine hatch cover |
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