CN109159851A - Duck's foot type shock resistance ship cabin - Google Patents

Duck's foot type shock resistance ship cabin Download PDF

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Publication number
CN109159851A
CN109159851A CN201811044496.7A CN201811044496A CN109159851A CN 109159851 A CN109159851 A CN 109159851A CN 201811044496 A CN201811044496 A CN 201811044496A CN 109159851 A CN109159851 A CN 109159851A
Authority
CN
China
Prior art keywords
duck
foot type
shock resistance
type shock
skin panel
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
CN201811044496.7A
Other languages
Chinese (zh)
Inventor
苏慧琳
王迪
俞珊
毛自森
腾兴虎
裴玉
方莉莉
顾佳豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Army Engineering University of PLA
Original Assignee
Army Engineering University of PLA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Army Engineering University of PLA filed Critical Army Engineering University of PLA
Priority to CN201811044496.7A priority Critical patent/CN109159851A/en
Publication of CN109159851A publication Critical patent/CN109159851A/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 
    • B63B3/00Hulls characterised by their structure or component parts
    • B63B3/14Hull parts
    • B63B3/56Bulkheads; Bulkhead reinforcements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B3/00Hulls characterised by their structure or component parts
    • B63B3/14Hull parts
    • B63B3/56Bulkheads; Bulkhead reinforcements
    • B63B3/58Bulkheads; Bulkhead reinforcements with flat plating

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Building Environments (AREA)

Abstract

The invention belongs to the bulkhead protective device technical fields on naval vessel, specifically related to a kind of duck's foot type shock resistance ship cabin, including two parallel sandwich plates (1), duck's foot type shock resistance structure (2) is equipped between two sandwich plates (1), duck's foot type shock resistance structure (2) includes two duck's foot type structures and intermediate base (2-1), two duck's foot type structures are symmetrical about intermediate base (2-1), duck's foot type structure include in four slabs (2-2) and four small panels (2-3), small panel (2-3) is duck's foot type, four slabs (2-2) are uniformly distributed, each slab one end (2-2) is fixedly connected with intermediate base (2-1), the other end and small panel (2-3) connection, small panel (2-3) is fixedly connected with sandwich plate (1).Duck's foot type shock resistance ship cabin provided by the invention has higher intensity and excellent effect of vibration and noise reduction;With good insulating properties and anti-flammability.

Description

Duck's foot type shock resistance ship cabin
Technical field
The invention belongs to the bulkhead protective device technical fields on naval vessel, and in particular to arrive a kind of shock resistance, antiknock and noise control Duck's foot type shock resistance ship cabin.
Background technique
Ship cabin uses multilayer bulkhead structure, composite construction and Sandwich Plates to protect naval vessel substantially at present. The generation of various natural calamities or man-made disaster all produces extremely serious test to the intensity of ship cabin and toughness.From From the point of view of existing ship cabin, generallys use and carry out risk control by the blasting protection facilities of representative of blast wall.Mainly pass through selection The steel plate of excellent impact resistance energy material, it is few to fill buffer layer and fire-proof insulation acoustic damping materials wherein.Such way Though can effectively prevent bulkhead because of deformed damaged caused by exploding, when surprisingly occurring, bulkhead, can not without good buffer area Reach good effectiveness in vibration suppression.In addition, the noise control problem on naval vessel also can not be ignored.Ship noise not only results in ship's fitting knot Structure sound and vibration fatigue rupture, also will affect the normal work of various instrument and equipments in cabin.It is light for the indoor personnel in cabin to living in Then influence environmental amenity, it is heavy then cause damages to human health.So being needed simultaneous in the design process of ship cabin Care for shock resistance, antiknock, the attributes such as noise control.
In material science improved day by day today, the bulkhead of shock resistance and vibration damping is also arranging for the security protection on increasing naval vessel One of apply, the integrated environment on naval vessel can not only be improved.But also the intact degree of device in cabin has effectively been taken precautions against, this is not only protected The entirety of ship has been protected, the personal safety of crewman is also protected, has more improved the comfort of crewman aboard ship, so developing shock resistance It is necessary with the bulkhead of vibration damping.
Summary of the invention
1, technical problem to be solved:
Existing ship cabin only considers shock resistance and vibration damping, does not accomplish to take into account shock resistance, antiknock, the attributes such as noise control.
2, technical solution:
In order to solve problem above, the present invention provides a kind of duck's foot type shock resistance ship cabins, including two parallel interlayers Plate 1, duck's foot type shock resistance structure 2 is equipped between two sandwich plates 1, and the duck's foot type shock resistance structure 2 includes two A duck's foot type structure and intermediate base 2-1, the duck's foot symmetrical about intermediate base 2-1, described of duck's foot type structure described in two Type structure include in four slab 2-2 and four small panel 2-3, the small panel 2-3 be duck's foot type, four slabs 2-2 is uniformly distributed, and each described one end slab 2-2 is fixedly connected with intermediate base 2-1, the other end and a facet Plate 2-3 connection, the small panel 2-3 are fixedly connected with sandwich plate 1.
The intermediate base 2-1 and slab 2-2, the slab 2-2 and small panel 2-3, small panel 2-3 and sandwich plate 1 is all to be welded to connect.
The intermediate base 2-1, slab 2-2, small panel 2-3 use yield strength for the 50CrNi5MoV of 1350MP Martensite steel.
The sandwich plate 1 includes connecting parallel skin panel, respectively the first skin panel 1-1 and a second skin panel 1-2, Battenboard 1-3, the first skin panel 1-1, are provided between the first skin panel 1-1 and the second skin panel 1-2 Two skin panel 1-2, battenboard 1-3 gap between be filled with filler 1-4.
The outer surface of the first skin panel 1-1 and the second skin panel 1-2 are coated with insulating layer.
The insulating layer is made using ceramic fibre as primary raw material of wet therapy forming process.
The filler 1-4 is foamed aluminium.
First skin panel 1-1, the second skin panel 1-2 and the battenboard 1-3 is Inconel x-750 spring alloy Plate.
3, the utility model has the advantages that
Duck's foot type shock resistance ship cabin provided by the invention has higher intensity and excellent effect of vibration and noise reduction;It is good exhausted Edge reduces a possibility that electrical fire calamity occurs;Good damping a possibility that reducing generation crack and fatigue;It is good Anti-flammability, anti-open fire, not smoke do not generate toxic and harmful gas structure;Light-weight, the quantity and welding material of welding subtract significantly It is few;Facilitate coating decoration and quality inspection, reliability raising, long service life.
Detailed description of the invention
Fig. 1 is general structure schematic diagram of the invention.
Fig. 2 is duck's foot type shock resistance structure schematic diagram.
Fig. 3 is the structural schematic diagram of sandwich plate.
Specific embodiment
Below by attached drawing, the present invention is described in detail.
As shown in Figure 1, the present invention provides a kind of duck's foot type shock resistance ship cabin, including two parallel sandwich plates 1, Duck's foot type shock resistance structure 2 is equipped between two sandwich plates 1.
As shown in Fig. 2, the duck's foot type shock resistance structure 2 includes two duck's foot type structures and intermediate base 2-1, it is described Duck's foot type structure include in four slab 2-2 and four small panel 2-3, the small panel 2-3 be duck's foot type, described four A slab 2-2 is uniformly distributed, and each described one end slab 2-2 is fixedly connected with intermediate base 2-1, the other end and described one A small panel 2-3 connection, the small panel 2-3 are fixedly connected with sandwich plate 1.The duck's foot type structural strength is high, and ties Structure is simple, and shock resistance is good.Duck's foot type structure described in two is symmetrical about intermediate base 2-1, disperses convenient for stress, and inhales The vibrational energy of receipts is more.
It is the intermediate base 2-1 and slab 2-2, the slab 2-2 and small panel 2-3, small for better effect Panel 2-3 and sandwich plate 1 are all to be welded to connect.
For better effect, the intermediate base 2-1, slab 2-2, duck's foot type small panel 2-3 use yield strength For the 50CrNi5MoV martensite steel of 1350MP.The martensite steel has good plasticity and high temperature resistant, ensures enough Structural strength and high temperature resistance.
As shown in figure 3, the sandwich plate 1 includes two parallel skin panels, the first skin panel 1-1 and the second skin panel It is provided with battenboard 1-3 between 1-2, is filled out between the first skin panel 1-1, the second skin panel 1-2 and the gap battenboard 1-3 Filled with filler 1-4.
The first skin panel 1-1 and the second skin panel 1-2 upper outer surface is coated with insulating layer.The insulating layer is resistance to High-temperature insulation heat-barrier material is made using ceramic fibre as primary raw material of wet therapy forming process.Advantage is: having resistance to height The performances such as warm, resistant to chemical etching, heat shock resistance, low thermal conductivity, high electric insulation intensity and high elastic modulus.Its feature is no stone Cotton, fiber are long, slag ball is few, bulk density is small, intensity is big, elasticity is good, convenient for constructing operations such as punching, windings.Suitable under high temperature Heat-insulated, heat preservation, sealing, electrical isolation, sound-absorbing, filtering etc., are a kind of advanced lightweight refractory materials.
The filler 1-4 is foamed aluminium, and foamed aluminium has the physical properties such as good sound insulation, energy-absorbing, lower thermal conductivity, with And when bending deformation occurs for skin panel, generates compared with large plastometric set dissipation energy, enhance the anti-flexion capabilities of skin panel, far Higher than the mechanical property of solid material intensity.
First skin panel 1-1, the second skin panel 1-2 and the battenboard 1-3 is Inconel x-750 spring alloy Plate.The alloy 980 DEG C or less have good corrosion-resistant and antioxygenic property, 800 DEG C or less intensity with higher, 540 DEG C or less have preferable resistance to relaxation property, while also having good forming property and welding performance.
Duck's foot type shock resistance ship cabin provided by the invention by any direction external force when 1 surface of sandwich plate, Part energy is absorbed by battenboard 1-3 in sandwich plate 1 and foamed aluminium filling first, converts deformation energy and heat for this energy Energy.Slab 2-2 is passed to by 4 pieces of duck's foot type small panel 2-3 again, then plastic deformation absorption part energy occurs for slab, then will Remaining part energy is transmitted to intermediate base 2-1, disperses impact energy by intermediate base 2-1 and gives phase connecting plate steel 2-2, sufficiently Dispersive stress reaches good shock resistance, antiknock and noise control effect.
Although the present invention has been described by way of example and in terms of the preferred embodiments, they be not it is for the purpose of limiting the invention, it is any ripe This those skilled in the art is practised, without departing from the spirit and scope of the invention, can make various changes or retouch from working as, therefore guarantor of the invention Shield range should be subject to what claims hereof protection scope was defined.

Claims (9)

1. a kind of duck's foot type shock resistance ship cabin, it is characterised in that: including two parallel sandwich plates (1), described two Duck's foot type shock resistance structure (2) is equipped between sandwich plate (1), the duck's foot type shock resistance structure (2) includes two duck's foot types Structure and intermediate base (2-1), duck's foot type structure described in two about intermediate base (2-1) symmetrically, the duck's foot type knot Structure include in four slabs (2-2) and four small panels (2-3), the small panel (2-3) be duck's foot type, four plates Steel (2-2) is uniformly distributed, and each described slab one end (2-2) is fixedly connected with intermediate base (2-1), the other end and described One small panel (2-3) connection, the small panel (2-3) are fixedly connected with sandwich plate (1).
2. duck's foot type shock resistance ship cabin as described in claim 1, it is characterised in that: the intermediate base (2-1) with Slab (2-2), the slab (2-2) and small panel (2-3), small panel (2-3) are all to be welded to connect with sandwich plate (1).
3. duck's foot type shock resistance ship cabin as claimed in claim 1 or 2, it is characterised in that: the intermediate base (2- 1), slab (2-2), small panel (2-3) all use yield strength for the 50CrNi5MoV martensite steel of 1350MP.
4. duck's foot type shock resistance ship cabin as claimed in claim 1 or 2, it is characterised in that: the sandwich plate (1) includes Even parallel skin panel, respectively the first skin panel (1-1) and the second skin panel (1-2), first skin panel (1-1) And second be provided with battenboard (1-3) between skin panel (1-2), first skin panel (1-1), the second skin panel (1-2), Filler (1-4) is filled between the gap of battenboard (1-3).
5. duck's foot type shock resistance ship cabin as claimed in claim 4, it is characterised in that: first skin panel (1-1) Insulating layer is coated with the outer surface of the second skin panel (1-2).
6. duck's foot type shock resistance ship cabin as claimed in claim 5, it is characterised in that: the insulating layer is with ceramic fibre For primary raw material, it is made of wet therapy forming process.
7. duck's foot type shock resistance ship cabin as claimed in claim 4, it is characterised in that: the filler (1-4) is bubble Foam aluminium.
8. duck's foot type shock resistance ship cabin as claimed in claim 4, it is characterised in that: first skin panel (1-1), Second skin panel (1-2) and battenboard (1-3) are Inconel x-750 spring alloy plate.
9. the duck's foot type shock resistance ship cabin as described in claim 5-7 any claim, it is characterised in that: described One skin panel (1-1), the second skin panel (1-2) and battenboard (1-3) are Inconel x-750 spring alloy plate.
CN201811044496.7A 2018-09-07 2018-09-07 Duck's foot type shock resistance ship cabin Pending CN109159851A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811044496.7A CN109159851A (en) 2018-09-07 2018-09-07 Duck's foot type shock resistance ship cabin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811044496.7A CN109159851A (en) 2018-09-07 2018-09-07 Duck's foot type shock resistance ship cabin

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CN109159851A true CN109159851A (en) 2019-01-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110155271A (en) * 2019-05-22 2019-08-23 中国船舶科学研究中心(中国船舶重工集团公司第七0二研究所) Shock resistance framed plate structure for naval vessel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103803028A (en) * 2014-01-20 2014-05-21 江苏海事职业技术学院 Anti-detonation, fireproof, insulating and noise reduction ocean platform bulkhead structure
CN103803015A (en) * 2014-01-20 2014-05-21 江苏海事职业技术学院 Antiknock and noise-preventing cabin wall of ship superstructure
CN203714134U (en) * 2014-01-20 2014-07-16 江苏海事职业技术学院 Novel naval ship sideboard defense cabin structure
CN108001613A (en) * 2017-12-29 2018-05-08 企力(大连)海事科技有限公司 The naval vessels welding light wall of aluminium honeycomb

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103803028A (en) * 2014-01-20 2014-05-21 江苏海事职业技术学院 Anti-detonation, fireproof, insulating and noise reduction ocean platform bulkhead structure
CN103803015A (en) * 2014-01-20 2014-05-21 江苏海事职业技术学院 Antiknock and noise-preventing cabin wall of ship superstructure
CN203714134U (en) * 2014-01-20 2014-07-16 江苏海事职业技术学院 Novel naval ship sideboard defense cabin structure
CN108001613A (en) * 2017-12-29 2018-05-08 企力(大连)海事科技有限公司 The naval vessels welding light wall of aluminium honeycomb

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110155271A (en) * 2019-05-22 2019-08-23 中国船舶科学研究中心(中国船舶重工集团公司第七0二研究所) Shock resistance framed plate structure for naval vessel

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Application publication date: 20190108

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