CN113697027A - Welding-free protective armor device for ship and mounting method thereof - Google Patents
Welding-free protective armor device for ship and mounting method thereof Download PDFInfo
- Publication number
- CN113697027A CN113697027A CN202110975244.1A CN202110975244A CN113697027A CN 113697027 A CN113697027 A CN 113697027A CN 202110975244 A CN202110975244 A CN 202110975244A CN 113697027 A CN113697027 A CN 113697027A
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- China
- Prior art keywords
- plate
- auxiliary mounting
- ribs
- bulletproof
- protective armor
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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.)
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- 230000001681 protective effect Effects 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000004888 barrier function Effects 0.000 claims abstract description 12
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims description 6
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910000746 Structural steel Inorganic materials 0.000 claims 1
- 239000004760 aramid Substances 0.000 claims 1
- 229920003235 aromatic polyamide Polymers 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 16
- 238000003466 welding Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- 210000000988 bone and bone Anatomy 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920006231 aramid fiber Polymers 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012779 reinforcing material Substances 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
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/10—Armoured hulls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/20—Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention discloses a welding-free protective armor device for a ship, which comprises a bulletproof plate, an auxiliary mounting plate and an L-shaped fixing piece, wherein the auxiliary mounting plate is arranged on each of two sides of the bulletproof plate, the L-shaped fixing piece comprises two connecting plates which are vertically arranged, the two connecting plates of the L-shaped fixing piece are fixedly connected with the bulletproof plate and the auxiliary mounting plate respectively through fasteners, the bulletproof plate is positioned between two ribs of a ship body, the free ends of the two ribs are provided with a barrier plate, the two sides of the bulletproof plate are respectively abutted against the inner side walls of the two ribs, and the end surface of the auxiliary mounting plate is abutted against the barrier plates of the ribs. This exempt from to weld marine protection armor device utilizes the special structure form that protection armor formed after the assembly, forms natural locking with components such as hull rib, planking and longitudinal bone, reaches the fixed purpose of installation, has adopted and has exempted from welded mounting means, has reduced because of the difficult problem that the protection area that the welding support stores pylon arouses reduces, dismantles simple to operate, easy to use in-process maintenance.
Description
Technical Field
The invention relates to the technical field of marine protection equipment, in particular to a welding-free marine protection armor device and an installation method thereof.
Background
The modern naval vessel design idea generally emphasizes the protection capability of key cabins, so that the protection armor is applied to the naval vessel in a large scale. At present, the installation of a welding hanging rack is the most common installation mode of the marine protective armor, the hanging rack keel is firstly welded on a hull structure by the installation process, then the bulletproof plate is tightly connected with the hanging rack keel by using a bolt, the hanging rack occupies a large space, and the effective protection area can be reduced.
In the prior art, welding operation is needed in the mounting process of the hanging rack, and for cabins which are already outfitted, high temperature generated by welding easily damages mounted cables, pipelines, laid damping materials and the like. In addition, the welded structure is difficult to remove, and the daily maintenance and replacement of the protective armor are not facilitated.
Disclosure of Invention
The invention mainly aims to provide a welding-free protective armor device for a ship and an installation method thereof, aims to avoid welding of a protective armor and is beneficial to daily maintenance and replacement of the protective armor.
In order to achieve the aim, the invention provides a welding-free protective armor device for a ship, which comprises a bulletproof plate, an auxiliary mounting plate and an L-shaped fixing piece, wherein,
the bulletproof plate is positioned between two ribs of a ship body, the free ends of the two ribs are respectively provided with a barrier plate, the two sides of the bulletproof plate are respectively abutted against the inner side walls of the two ribs, and the end surface of the auxiliary mounting plate is abutted against the barrier plates of the ribs.
Preferably, the fastener comprises a bolt and a nut sleeved on the bolt.
Preferably, the bolt is further sleeved with a spring locking gasket and a flat gasket.
Preferably, a plurality of through holes are formed in the two connecting plates of the L-shaped fixing piece for the fasteners to pass through.
Preferably, the through holes of the two connecting plates of the L-shaped fixing piece are arranged in a staggered mode.
Preferably, a flexible buffer strip is further installed between the auxiliary installation plate and the blocking plate.
Preferably, the L-shaped fixing piece is angle steel or angle aluminum; the auxiliary mounting plate is made of ultra-high molecular weight polyethylene.
Preferably, the bulletproof plate is made of one or a mixture of ultrahigh molecular weight polyethylene, ceramic, aramid fiber or steel plate.
The invention further provides an installation method of the welding-free marine protective armor device, which comprises the following steps:
cutting the bulletproof plate and the auxiliary mounting plate into plates with proper sizes, reserving bolt mounting holes, and drilling holes in the L-shaped fixing piece;
the bulletproof plate is placed tightly against the hull outer plate, the bulletproof plate is placed between the two ribs, the auxiliary mounting plates are placed on the two sides of the bulletproof plate, and the bulletproof plate and the auxiliary mounting plates on the two sides of the bulletproof plate are fixed through the two L-shaped fixing pieces.
Preferably, the step of placing the bulletproof plate against the hull plate, placing the bulletproof plate between two ribs, placing an auxiliary mounting plate on each of two sides of the bulletproof plate, and fixing the bulletproof plate and the auxiliary mounting plates on the two sides thereof by two L-shaped fixing members further includes:
and filling a gap between the auxiliary mounting plate and the barrier plate through the flexible buffer strip.
The welding-free protective armor device for the ship provided by the invention utilizes a special structural form formed after the protective armor is assembled to form natural locking with components such as ribs, outer plates, longitudinal ribs and the like of the ship body, so that the aim of mounting and fixing is fulfilled. In addition, the conformal design with the hull structure can be realized, and the plate combination is convenient to replace so as to meet different protection requirements.
Drawings
FIG. 1 is a schematic front view of the welding-free marine protective armor apparatus of the present invention;
fig. 2 is a schematic cross-sectional view of the welding-free protective armor apparatus for a ship of the present invention.
In the figure, 1-hull plate; 2-ribs; 3-hull longitudinal frame; 4-bulletproof panels; 5-auxiliary mounting plate; 6-L-shaped fixing pieces; 7-bolt; 8-flat gasket; 9-spring locking washer; 10-a nut; 11-flexible buffer strip.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The invention provides a welding-free protective armor device for a ship.
Referring to fig. 1 and 2, in the preferred embodiment, a welding-free protective armor apparatus for ships includes a bulletproof plate 4, an auxiliary installation plate 5, and an L-shaped fixing member 6, wherein,
the two sides of the bulletproof plate 4 are both provided with an auxiliary mounting plate 5, the L-shaped fixing piece 6 comprises two connecting plates which are vertically arranged, the two connecting plates of the L-shaped fixing piece 6 are fixedly connected with the bulletproof plate 4 and the auxiliary mounting plate 5 through fasteners respectively, the bulletproof plate 4 is positioned between the two ribs 2 of the ship body, the free ends of the two ribs 2 are both provided with a barrier plate, the two sides of the bulletproof plate 4 are abutted to the inner side walls of the two ribs 2 respectively, and the end surface of the auxiliary mounting plate 5 is abutted to the barrier plates of the ribs 2 so as to fix the bulletproof plate 4.
The end surface of the inner side of the bulletproof plate 4 is attached to the hull outer plate 1. According to different protection requirements, the thickness and the material of the bulletproof plate 4 are selected to achieve the protection target, and the auxiliary mounting plate 5 and the L-shaped fixing piece 6 with proper pore diameter and length are selected according to the thickness of the bulletproof plate 4. The lower end of the bulletproof plate 4 is abutted against the ship body, the left side and the right side of the bulletproof plate 4 are limited through the two ribs 2, and the front and the back of the bulletproof plate 4 are limited and fixed through the auxiliary mounting plate 5, so that the bulletproof plate 4 is fixed. The L-shaped fixing piece 6, the bulletproof plate 4 and the auxiliary mounting plate 5 are arranged at the same height.
Specifically, the fastener includes a bolt 7 and a nut 10 that is fitted over the bolt 7. The bolt 7 is further sleeved with a spring locking gasket 9 and a flat gasket 8 (the flat gasket 8 is attached to the auxiliary mounting plate 5 or the bulletproof plate 4 for placement, and the spring locking gasket 9 is attached to the L-shaped fixing piece 6). In this embodiment, the nut 10 is mounted adjacent to the side of the L-shaped fixing member 6, i.e. the nut 10 is located on the outside for ease of mounting.
Specifically, referring to fig. 1, a plurality of through holes are formed on both connecting plates of the L-shaped fixing member 6 for the fastening member to pass through. The through holes of the two connecting plates of the L-shaped fixing piece 6 are arranged in a staggered mode, namely the through holes in the two connecting plates of the L-shaped fixing piece 6 are not arranged at the same height, and therefore structural strength is improved.
Further, referring to fig. 2, a flexible buffer strip 11 is further installed between the auxiliary installation plate 5 and the blocking plate. The flexible buffer strip 11 may be made of rubber. The L-shaped fixing piece 6 is angle steel or angle aluminum so as to be convenient for material selection. The bulletproof plate 4 is made of one or a mixture of ultra-high molecular weight polyethylene, ceramic, aramid fiber or a steel plate, and the auxiliary mounting plate 5 is made of ultra-high molecular weight polyethylene, so that the bulletproof plate is strong in toughness and wear-resistant. The auxiliary mounting plate 5 serves as a mounting attachment for the bulletproof plate 4, and functions to form a fitting together with the bulletproof plate 4, thereby forming a firm connection with the hull structure.
The installation process of the welding-free protective armor device for the ship is as follows.
1. Cutting the bulletproof plate 4 into plates with proper sizes according to the space between the ship body ribs 2 and the installation conditions (avoiding cables, pipelines and the like), and reserving bolt installation holes;
2. cutting the auxiliary mounting plate 5 into a plate with a proper size according to the mounting space and reserving bolt mounting holes;
3. an angle aluminum profile (i.e. an L-shaped fixing piece 6) with proper size is selected according to the bulletproof plate 4, the auxiliary mounting plate 5 and the part 7, and holes are drilled in the field.
4. When in installation, firstly, the bulletproof plate 4, the bolt 7 and the flat gasket 8 are assembled according to the sequence shown in figure 2 and are placed close to the reinforcing material of the hull plate; then referring to the sequence shown in fig. 2, the auxiliary mounting plate 5, the bolt 7 and the flat washer 8 are assembled, then the L-shaped fixing member 6 is installed, and the respective structural members are fastened using the spring locking washer 9 and the nut 10;
5. finally, the gap between the auxiliary mounting plate 5 and the hull structure is filled with flexible buffer strips 11 to reduce noise caused by collision friction with the structure.
After the protective armor is installed, the protective armor can be firmly connected with a hull structure without any welding due to the special structural form, so that the protective armor is easy to maintain and replace while achieving the protection purpose.
The welding-free protective armor device for the ship, which is provided by the embodiment, utilizes a special structural form formed after the assembly of the protective armor to form natural locking with components such as the ship body ribs 2, the outer plate and the longitudinal frame, achieves the purpose of installation and fixation, adopts a welding-free installation mode, reduces the problem of reduction of the protection area caused by welding the support hanging frame, and is convenient to disassemble and install and easy to maintain in the using process. In addition, the conformal design with the hull structure can be realized, and the plate combination is convenient to replace so as to meet different protection requirements.
The invention further provides an installation method of the welding-free protective armor device for the ship.
In the preferred embodiment, the installation method of the welding-free protective armor device for the ship comprises the following steps:
step S10, cutting the bulletproof plate 4 and the auxiliary mounting plate 5 into plates with proper sizes, reserving mounting holes for bolts 7, and drilling holes on the L-shaped fixing piece 6;
step S20, the bulletproof plate 4 is placed tightly against the hull outer plate, the bulletproof plate 4 is placed between the two ribs 2, the auxiliary mounting plates 5 are placed on both sides of the bulletproof plate 4, and the bulletproof plate 4 and the auxiliary mounting plates 5 on both sides are fixed through the two L-shaped fixing pieces 6.
Further, step S20 is followed by:
step S30, the gap between the auxiliary mounting plate 5 and the barrier plate is filled by the flexible buffer strip 11.
By providing the flexible buffer strip 11, noise caused by collision friction between the auxiliary mounting plate 5 and the blocking plate can be reduced.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, are intended to be covered by the scope of the present invention.
Claims (10)
1. A welding-free protective armor device for ships is characterized by comprising a bulletproof plate, an auxiliary mounting plate and an L-shaped fixing piece, wherein,
the bulletproof plate is positioned between two ribs of a ship body, the free ends of the two ribs are respectively provided with a barrier plate, the two sides of the bulletproof plate are respectively abutted against the inner side walls of the two ribs, and the end surface of the auxiliary mounting plate is abutted against the barrier plates of the ribs.
2. The weld-free protective armor apparatus for boats of claim 1 wherein the fastener comprises a bolt and a nut threaded over the bolt.
3. The weld-free protective armor device for boats of claim 2 wherein said bolt is further sleeved with a spring lock washer and a flat washer.
4. The welding-free protective armor device for boats of claim 1 wherein both webs of said L-shaped fastener have a plurality of through holes for fasteners to pass through.
5. The weld-free protective armor device for boats of claim 4 wherein the through-holes of the two webs of the L-shaped fastener are staggered.
6. The welding-free protective armor device for boats of claim 1 further comprising a flexible bumper strip mounted between said auxiliary mounting plate and said barrier plate.
7. The weld-free protective armor device for boats of claim 1 wherein said L-shaped fastener is an angle iron or aluminum; the auxiliary mounting plate is made of ultra-high molecular weight polyethylene.
8. The welding-free protective armor device for boats of claim 1 wherein said ballistic sheet is made of a blend of one or more of ultra high molecular weight polyethylene, ceramic, aramid, or steel.
9. A method of installing a weld-free marine protective armor apparatus according to any one of claims 1 to 8, comprising the steps of:
cutting the bulletproof plate and the auxiliary mounting plate into plates with proper sizes, reserving bolt mounting holes, and drilling holes in the L-shaped fixing piece;
the bulletproof plate is placed tightly against the hull outer plate, the bulletproof plate is placed between the two ribs, the auxiliary mounting plates are placed on the two sides of the bulletproof plate, and the bulletproof plate and the auxiliary mounting plates on the two sides of the bulletproof plate are fixed through the two L-shaped fixing pieces.
10. The method of installing a weld-free marine protective armor unit of claim 9, wherein the step of placing the ballistic sheet against the outer hull panel and between the ribs, placing an auxiliary mounting plate on each side of the ballistic sheet, and securing the ballistic sheet to the auxiliary mounting plates on each side by two L-shaped fasteners further comprises:
and filling a gap between the auxiliary mounting plate and the barrier plate through the flexible buffer strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110975244.1A CN113697027A (en) | 2021-08-24 | 2021-08-24 | Welding-free protective armor device for ship and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110975244.1A CN113697027A (en) | 2021-08-24 | 2021-08-24 | Welding-free protective armor device for ship and mounting method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113697027A true CN113697027A (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110975244.1A Pending CN113697027A (en) | 2021-08-24 | 2021-08-24 | Welding-free protective armor device for ship and mounting method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203864923U (en) * | 2014-04-03 | 2014-10-08 | 中国舰船研究设计中心 | Marine box beam connecting structure |
| CN108163135A (en) * | 2017-12-25 | 2018-06-15 | 中国人民解放军海军工程大学 | Warship fire safe type composite armour structure |
| CN208122313U (en) * | 2018-04-13 | 2018-11-20 | 李正强 | Building engineering construction formwork fastener |
| CN109229273A (en) * | 2018-11-07 | 2019-01-18 | 企力（大连）海事科技有限公司 | Naval vessels protection partiting thermal insulation component and its laying method |
| CN109878156A (en) * | 2019-02-19 | 2019-06-14 | 中国舰船研究设计中心 | A kind of light-duty Protective armor structure of marine integral |
| CN111979980A (en) * | 2020-07-27 | 2020-11-24 | 上海江南长兴造船有限责任公司 | Boats and ships pier extends and leans on a system |
-
2021
- 2021-08-24 CN CN202110975244.1A patent/CN113697027A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203864923U (en) * | 2014-04-03 | 2014-10-08 | 中国舰船研究设计中心 | Marine box beam connecting structure |
| CN108163135A (en) * | 2017-12-25 | 2018-06-15 | 中国人民解放军海军工程大学 | Warship fire safe type composite armour structure |
| CN208122313U (en) * | 2018-04-13 | 2018-11-20 | 李正强 | Building engineering construction formwork fastener |
| CN109229273A (en) * | 2018-11-07 | 2019-01-18 | 企力（大连）海事科技有限公司 | Naval vessels protection partiting thermal insulation component and its laying method |
| CN109878156A (en) * | 2019-02-19 | 2019-06-14 | 中国舰船研究设计中心 | A kind of light-duty Protective armor structure of marine integral |
| CN111979980A (en) * | 2020-07-27 | 2020-11-24 | 上海江南长兴造船有限责任公司 | Boats and ships pier extends and leans on a system |
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