CN112896434A - Flexible auxiliary device for stern slideway recovery - Google Patents

Flexible auxiliary device for stern slideway recovery Download PDF

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Publication number
CN112896434A
CN112896434A CN202110312562.XA CN202110312562A CN112896434A CN 112896434 A CN112896434 A CN 112896434A CN 202110312562 A CN202110312562 A CN 202110312562A CN 112896434 A CN112896434 A CN 112896434A
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CN
China
Prior art keywords
stern
pad
boat
flexible
slideway
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
Application number
CN202110312562.XA
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Chinese (zh)
Inventor
胡广达
范灏
高瀚林
刘琦
陶文灿
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China Ship Development and Design Centre
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China Ship Development and Design Centre
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Publication date
Application filed by China Ship Development and Design Centre filed Critical China Ship Development and Design Centre
Priority to CN202110312562.XA priority Critical patent/CN112896434A/en
Publication of CN112896434A publication Critical patent/CN112896434A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B23/00Equipment for handling lifeboats or the like
    • B63B23/30Devices for guiding boats to water surface

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)

Abstract

The invention discloses a flexible auxiliary device for recovering a stern slideway, which comprises a flexible inflation system and a control system, wherein the flexible inflation system comprises a supporting pad, an anti-collision pad and a stopping pad which can realize quick inflation and deflation through an air valve; the support pad is laid on the stern slideway and extends out of the stern slideway, and is used for supporting and protecting the bottom of a boat or a submersible vehicle after being inflated; the anti-collision pads are laid on two sides of the stern door opening and extend out of the stern door opening, and can expand towards two outer sides of the stern door opening to form a horn opening after being inflated so as to stabilize and protect the side surface of a boat or a submersible vehicle; the blocking pad is arranged on the hull structures on two sides of the stern slideway, and is used for protecting the hull structures and preventing high-speed shaking impact after being inflated. The device improves the recovery efficiency of the small boat and the submersible vehicle under complex sea conditions, reduces the failure rate and the maintenance cost, and ensures the safety of marine equipment and operating personnel.

Description

Flexible auxiliary device for stern slideway recovery
Technical Field
The invention belongs to the technical field of ship machinery, and relates to a flexible auxiliary device for recovering a stern slideway.
Background
Most of the existing stern slideway recycling devices are of pure mechanical structures, when the recycling operation of a boat or a submersible vehicle is carried out under high sea conditions and high navigation speed, the boat or the submersible vehicle can easily generate violent impact with a bottom supporting structure of a stern door and a stern slideway, and a mechanical structure of a stern slideway side wall or marine equipment (such as a sensor, a hydraulic device, a compressed air pipeline and the like), so that the boat or the submersible vehicle can easily cause serious damage to the structure of the boat or the submersible vehicle, the bottom supporting structure of the stern door and the stern slideway, the mechanical structure of the stern slideway side wall or the marine equipment, the failure probability and the maintenance cost of the stern slideway recycling device are increased, and the personal safety of stern slideway recycling operators can be threatened even under extreme conditions.
Disclosure of Invention
The invention aims to provide a flexible auxiliary device for recovering a stern slideway, which plays roles of buffering, stabilizing and protecting a small boat or a submersible vehicle, carries out omnibearing anti-collision, anti-impact and anti-rubbing protection on the stern of a mother ship, improves the recovery efficiency of the small boat and the submersible vehicle under complex sea conditions, reduces the failure rate and the maintenance cost, ensures the safety of ship equipment and operating personnel, and greatly improves the adaptability of a stern slideway recovery system to the sea conditions and the navigation speed.
The technical scheme adopted by the invention is as follows:
a flexible auxiliary device for recovering a stern slideway comprises a flexible inflation system and a control system, wherein the flexible inflation system comprises a supporting pad, an anti-collision pad and a stopping pad which can realize quick inflation and deflation through an air valve; the support pad is laid on the stern slideway and extends out of the stern slideway, and is used for supporting and protecting the bottom of a boat or a submersible vehicle after being inflated; the anti-collision pads are laid on two sides of the stern door opening and extend out of the stern door opening, and can expand towards two outer sides of the stern door opening to form a horn opening after being inflated so as to stabilize and protect the side surface of a boat or a submersible vehicle; the blocking pad is arranged on the hull structures on two sides of the stern slideway, and is used for protecting the hull structures and preventing high-speed shaking impact after being inflated.
Further, the control system adopts two modes of manual control and automatic control, and in the automatic control mode, the stern door is opened to trigger the flexible inflation system to inflate, and the stern door is closed to trigger the flexible inflation system to deflate.
Furthermore, the supporting pad, the anti-collision pad and the stopping pad are made of high-toughness materials with light weight, low air permeability, corrosion resistance, low friction and impact resistance.
Further, the fill time of the support cushion, crash pad and damming pad during inflation is within 5 seconds.
The invention has the beneficial effects that:
when a boat or a submersible vehicle is ready to enter a mother ship, the stern door is opened, the control system controls the flexible inflation system to inflate through the air valve, the air valve is closed after the supporting pad, the anti-collision pad and the stopping pad are quickly filled, and the boat or the submersible vehicle is waited to climb; in the process of boarding the boat or the submersible vehicle, although the mother boat and the boat or the submersible vehicle can shake violently under the high-sea-condition and high-speed operation environment, the support pad can support and protect the bottom of the boat or the submersible vehicle in the whole course to prevent the boat or the submersible vehicle from colliding with a stern slideway, simultaneously, the support pad has a buffering function due to the flexibility of the support pad, the anti-collision pad can stabilize and protect the side surface of the boat or the submersible vehicle in the whole course to prevent the boat or the submersible vehicle from colliding with a stern door and a stern door opening, simultaneously, the blocking pad can protect a hull structure in the whole course to prevent the boat or the submersible vehicle from colliding with the boat or the submersible vehicle due to the flexibility of the anti-collision pad and the buffering function, the flexible inflation system plays roles of buffering, stabilizing and protecting the boat or the submersible vehicle to carry out omnibearing anti-collision, anti-impact and anti-scratch protection on the stern of the mother boat or the submersible vehicle, then a shipman can catch and drag the boat to the mother boat or the submersible vehicle through, when the small boat or the submersible vehicle is arranged, the small boat or the submersible vehicle only needs to be conveyed to a position close to a stern door, and the small boat or the submersible vehicle can be safely and efficiently arranged in the stern sea area of the mother ship without collision by means of self gravity or manual or mechanical boosting. The device improves the recovery efficiency of the small boat and the submersible vehicle under complex sea conditions, reduces the failure rate and the maintenance cost, ensures the safety of marine equipment and operating personnel, and greatly improves the adaptability of the stern slideway recovery system to the sea conditions and the navigation speed.
Drawings
Fig. 1 is a schematic view of the flexible auxiliary device for stern ramp recovery in the embodiment of the present invention, which is a perspective view for easy observation and omits a blocking pad on one side.
In the figure: 1-a barrier pad; 2-stern door; 3-a crash pad; 4-a support pad; 5-stern ramp.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in fig. 1, a flexible auxiliary device for stern slideway recycling comprises a flexible inflation system and a control system, wherein the flexible inflation system comprises a supporting pad 4, an anti-collision pad 3 and a stopping pad 1 which can realize quick inflation and deflation through an air valve, and the control system is used for controlling inflation and deflation of the flexible inflation system through the air valve; the supporting pad 4 is laid on the stern slideway 5 and extends out of the stern slideway 5, and is used for supporting and protecting the bottom of a boat or a submersible vehicle after being inflated; the anti-collision pads 3 are laid on two sides of the stern doorway and extend out of the stern doorway, and can expand towards two outer sides of the stern doorway to form a horn mouth after being inflated so as to stabilize and protect the side surface of a boat or a submersible vehicle; the stopping pads 1 are arranged on the hull structures at two sides of the stern slideway 5 and are used for protecting the hull structures and preventing high-speed shaking impact after being inflated. In this embodiment, the control system adopts two modes of manual control and automatic control, and in the automatic control mode, the stern door 2 is opened and then triggers the flexible inflation system to inflate, and the stern door 2 is closed and then triggers the flexible inflation system to deflate. In this embodiment, the supporting pad 4, the anti-collision pad 3 and the stopping pad 1 are made of high-toughness materials with light weight, low air permeability, corrosion resistance, low friction and impact resistance, the weight is light, laying, pavement, maintenance and recovery are convenient, the air permeability is low, the sealing performance is ensured, the corrosion resistance is realized, the performance is prevented from being influenced by long-time seawater soaking, the low friction is realized, the smooth contraction of repeated air inflation and deflation and the rapid retraction and release of a boat or a submersible vehicle are ensured, the impact resistance is realized, the tearing and the tensile strength are ensured, and the impact under the high-speed high-sea condition can be borne. In this embodiment, the filling time of the support cushion 4, the crash cushion 3 and the damming cushion 1 when inflated is within 5 seconds. In this embodiment, the inflation gas of the flexible inflation system may be air, or may be other stable gas (such as nitrogen, inert gas, etc.).
When a boat or a submersible vehicle is ready to enter a mother ship, the stern door 2 is opened, the control system controls the flexible inflation system to inflate through the air valve, the air valve is closed after the supporting pad 4, the anti-collision pad 3 and the stopping pad 1 are quickly filled, and the boat or the submersible vehicle waits for boarding; in the process of boarding a boat or a submersible vehicle, although a mother boat and the boat or the submersible vehicle can shake violently under the high-sea-condition and high-speed operation environment, the support pad 4 can support and protect the bottom of the boat or the submersible vehicle in the whole course and prevent the boat or the submersible vehicle from colliding with a stern slideway 5, meanwhile, the collision pad 3 can stabilize and protect the side surface of the boat or the submersible vehicle in the whole course due to the flexibility of the support pad 4 and has a buffering effect, the blocking pad 1 can protect a hull structure in the whole course and prevent the boat or the submersible vehicle from colliding with the stern door 2 and a stern door opening due to the flexibility of the collision pad 3, the flexible inflation system plays roles of buffering, stabilizing and protecting the boat or the submersible vehicle, the comprehensive collision prevention, impact prevention and scratch prevention protection are carried out on the stern part of the boat or the submersible vehicle, so that the boat or the submersible vehicle can safely and smoothly board the boat or the submersible vehicle, and then a crew can capture and transport the boat to the mother boat or the ship through various forms of capture and drag mechanical equipment, when the small boat or the submersible vehicle is arranged, the small boat or the submersible vehicle only needs to be conveyed to a position close to the stern door 2, and the small boat or the submersible vehicle can be safely and efficiently arranged in the stern sea area of the mother ship without collision by the aid of self gravity or manual or mechanical boosting.
The device improves the recovery efficiency of the small boat and the submersible vehicle under complex sea conditions, reduces the failure rate and the maintenance cost, ensures the safety of marine equipment and operating personnel, and greatly improves the adaptability of the stern slideway recovery system to the sea conditions and the navigation speed.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims (4)

1. The utility model provides a flexible auxiliary device for stern slide is retrieved which characterized in that: the flexible inflation system comprises a supporting pad, an anti-collision pad and a stopping pad which can realize quick inflation and deflation through an air valve, and the control system is used for controlling inflation and deflation of the flexible inflation system through the air valve; the support pad is laid on the stern slideway and extends out of the stern slideway, and is used for supporting and protecting the bottom of a boat or a submersible vehicle after being inflated; the anti-collision pads are laid on two sides of the stern door opening and extend out of the stern door opening, and can expand towards two outer sides of the stern door opening to form a horn opening after being inflated so as to stabilize and protect the side surface of a boat or a submersible vehicle; the blocking pad is arranged on the hull structures on two sides of the stern slideway, and is used for protecting the hull structures and preventing high-speed shaking impact after being inflated.
2. The flexible auxiliary device for stern ramp recovery of claim 1, wherein: the control system adopts two modes of manual control and automatic control, and in the automatic control mode, the stern door is opened to trigger the flexible inflation system to inflate, and the stern door is closed to trigger the flexible inflation system to deflate.
3. The flexible auxiliary device for stern ramp recovery of claim 1, wherein: the supporting pad, the anti-collision pad and the stopping pad are made of high-toughness materials with light weight, low air permeability, corrosion resistance, low friction and impact resistance.
4. The flexible auxiliary device for stern ramp recovery of claim 1, wherein: the filling time of the supporting cushion, the crash cushion and the stopping cushion is less than 5 seconds when the air is inflated.
CN202110312562.XA 2021-03-24 2021-03-24 Flexible auxiliary device for stern slideway recovery Pending CN112896434A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110312562.XA CN112896434A (en) 2021-03-24 2021-03-24 Flexible auxiliary device for stern slideway recovery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110312562.XA CN112896434A (en) 2021-03-24 2021-03-24 Flexible auxiliary device for stern slideway recovery

Publications (1)

Publication Number Publication Date
CN112896434A true CN112896434A (en) 2021-06-04

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CN202110312562.XA Pending CN112896434A (en) 2021-03-24 2021-03-24 Flexible auxiliary device for stern slideway recovery

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113581383A (en) * 2021-06-22 2021-11-02 中国舰船研究设计中心 Parallel guide mechanism for universal recovery device of telescopic stern slideway

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207346049U (en) * 2017-09-15 2018-05-11 武汉海翼科技有限公司 A kind of wheeled stern chute hull form assembly of devices
CN207683721U (en) * 2017-12-14 2018-08-03 武汉海翼科技有限公司 A kind of stent-type stern chute hull form assembly of devices
CN108891538A (en) * 2018-06-11 2018-11-27 江阴市北海救生设备有限公司 A kind of unmanned boat extension and retraction system
CN210882522U (en) * 2019-06-04 2020-06-30 武汉海翼科技有限公司 Novel damping boat collecting and releasing stern slideway device
CN211494395U (en) * 2019-12-12 2020-09-15 武汉海翼科技有限公司 Slide extension type stern slide boat retraction device assembly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207346049U (en) * 2017-09-15 2018-05-11 武汉海翼科技有限公司 A kind of wheeled stern chute hull form assembly of devices
CN207683721U (en) * 2017-12-14 2018-08-03 武汉海翼科技有限公司 A kind of stent-type stern chute hull form assembly of devices
CN108891538A (en) * 2018-06-11 2018-11-27 江阴市北海救生设备有限公司 A kind of unmanned boat extension and retraction system
CN210882522U (en) * 2019-06-04 2020-06-30 武汉海翼科技有限公司 Novel damping boat collecting and releasing stern slideway device
CN211494395U (en) * 2019-12-12 2020-09-15 武汉海翼科技有限公司 Slide extension type stern slide boat retraction device assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113581383A (en) * 2021-06-22 2021-11-02 中国舰船研究设计中心 Parallel guide mechanism for universal recovery device of telescopic stern slideway

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Application publication date: 20210604

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