JP2654662B2 - Underwater sound insulation board - Google Patents
Underwater sound insulation boardInfo
- Publication number
- JP2654662B2 JP2654662B2 JP63059339A JP5933988A JP2654662B2 JP 2654662 B2 JP2654662 B2 JP 2654662B2 JP 63059339 A JP63059339 A JP 63059339A JP 5933988 A JP5933988 A JP 5933988A JP 2654662 B2 JP2654662 B2 JP 2654662B2
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- elastic body
- hull
- sound insulation
- outer plate
- 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.)
- Expired - Lifetime
Links
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、水中遮音板に係わり、更に詳しくは船体
外板に水中遮音板を装着する水中遮音板の取付け構造に
関するものである。Description: BACKGROUND OF THE INVENTION The present invention relates to an underwater sound insulation plate, and more particularly, to an underwater sound insulation plate mounting structure for mounting an underwater sound insulation plate on a hull outer panel.
〔従来技術〕 従来、船体から水中に放射される雑音を低域する目的
で、船体の船体外板にダンピング材の制振板や、防振材
またはゴム弾性体の内部に空洞を設けた遮音材或いは反
射板が使用されている。[Prior art] Conventionally, in order to reduce the noise radiated into the water from the hull, the sound insulation provided with a damping plate made of a damping material on the hull outer plate of the hull and a cavity inside the damping material or rubber elastic body Materials or reflectors are used.
ところで、上記のようなゴム弾性体の内部に空洞を設
けたブロック状の遮音材を、船体外板に装着する場合、
従来では接着剤を使用して行なわれている。By the way, when a block-shaped sound insulating material provided with a cavity inside the rubber elastic body as described above is mounted on the hull outer plate,
Conventionally, this is performed using an adhesive.
然しながら、上記のような作業は、塩害やゴミ付着等
が生じる屋外作業であり、また低温，多湿で作業姿勢が
悪い等、悪条件下で作業を行うために重労働であって、
また接着力の信頼性に問題があり、また航海時には、空
洞を設けた遮音材の表面側に負圧が発生して空隙部が膨
出するために、遮音材が剥離するという問題があった。However, the work described above is an outdoor work that causes salt damage and dust adhesion, and is a heavy labor to perform work under bad conditions such as a low working temperature and a poor humidity.
In addition, there was a problem in the reliability of the adhesive force, and there was also a problem that the sound insulating material was peeled off at the time of voyage because a negative pressure was generated on the surface side of the sound insulating material provided with the cavity and the void swelled. .
この発明は、かかる従来の問題点に着目して案出され
たもので、その目的とするところは遮音材の取付け作業
性を向上することが出来ると共に、航海時に遮音材の剥
離等もなく、また品質の信頼性を向上することが出来る
上に部品交換も容易に行うことが出来るようにした水中
遮音材を提供するものである。The present invention has been devised in view of such conventional problems, and its object is to improve the workability of mounting the sound insulating material, without peeling off the sound insulating material at the time of voyage, It is another object of the present invention to provide an underwater sound insulation material that can improve the reliability of quality and can easily replace parts.
この発明は上記目的を達成するため、内部に変形を起
こさせない最大限の空洞部を成形するとともに、所定の
長さの帯状に成形して成るゴム状弾性体の外周縁部に、
船体外板と当接するシール面と、船体外板に所定の間隔
で突設されたブロックに係合するビード部とを設け、前
記ゴム状弾性体を粘着剤を介して前記船体外板に装着す
るとともに、ブロックとビード部とを固定部材を介して
装着するようにしたことを要旨とするものである。In order to achieve the above object, the present invention forms a maximum cavity portion that does not cause deformation inside, and at the outer peripheral edge of a rubber-like elastic body formed into a band of a predetermined length,
A seal surface that comes into contact with the hull outer plate, and a bead portion that engages with a block protruding at a predetermined interval on the hull outer plate are provided, and the rubber-like elastic body is attached to the hull outer plate via an adhesive. In addition, the gist is that the block and the bead portion are mounted via a fixing member.
以下添付図面に基いて、この発明の実施例を説明す
る。Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.
第１図は、この発明を実施した帯状に成形された水中
遮音板１の側面図、第２図は第１図のII−II矢視拡大断
面図を示し、水中遮音板１は所定の長さｌ（船体外板に
取付ける長さ，例えば10m）で、所定の巾ｗ（例えば1
m）に形成され、そして、水中遮音板１の構成するゴム
状弾性体２（スポンジ等の素材）の内部には、第２図に
示すような変形を起こさせない最大限の空洞部３が形成
されている。FIG. 1 is a side view of a band-shaped underwater sound insulation plate 1 embodying the present invention, FIG. 2 is an enlarged sectional view taken along the line II-II of FIG. 1, and the underwater sound insulation plate 1 has a predetermined length. 1 (length to be attached to the hull outer plate, for example, 10 m) and a predetermined width w (for example, 1
m), and a maximum cavity 3 which does not cause deformation as shown in FIG. 2 is formed in the rubber-like elastic body 2 (material such as sponge) constituting the underwater sound insulating plate 1. Have been.
前記ゴム状弾性体２の表面側2aの内部には、補強布15
が埋設され、そしてゴム状弾性体２の外周縁部には、係
合凹部４が形成されると共にビード部５が埋設されてい
る。A reinforcing cloth 15 is provided on the inside of the front side 2a of the rubber-like elastic body 2.
Is embedded in the outer peripheral edge of the rubber-like elastic body 2, and an engagement concave portion 4 is formed and a bead portion 5 is embedded therein.
またゴム状弾性体２の外周縁部の裏面側2bには、第３
図に示す船体６の船体外板７と当接する凸状のシール面
８が形成され、装着時に船体外板７とゴム状弾性体２の
裏面側2bとの間に介在させる粘着剤９（例えばグリスや
ノリ状の物）が洩れ出るのを防止させている。A third side is provided on the back side 2b of the outer peripheral edge of the rubber-like elastic body 2.
A convex sealing surface 8 is formed in contact with the hull outer plate 7 of the hull 6 shown in the figure, and an adhesive 9 (for example, Grease and glue) are prevented from leaking out.
次に、船体６の船体外板７には、前記水中遮音板１は
長さに対応させて、第２図に示すような金属製のブロッ
ク10が溶接等により固定され、このブロック10には、固
定部材を構成するボルト11と螺合するネジ部10aが形成
されている。Next, a metal block 10 as shown in FIG. 2 is fixed to the hull outer plate 7 of the hull 6 by welding or the like as shown in FIG. Further, a screw portion 10a to be screwed with the bolt 11 constituting the fixing member is formed.
船体外板７に固定されたブロック10に、ゴム状弾性体
２の外周縁部を固定する固定部材は、上述したボルト11
と、係合凹部４に係合する金具製のクランプ12,13とで
構成され、ブロック10とゴム状弾性体２の外周縁部とを
固定する場合には、第２図に示すように、ブロック10を
挟んでゴム状弾性体２の外周縁部を隣接させそしてビー
ド部５とブロック10とにクランプ12,13を被嵌させて、
ボルト11により締付け固定するのである。The fixing member for fixing the outer peripheral edge of the rubber-like elastic body 2 to the block 10 fixed to the hull outer panel 7 is the bolt 11 described above.
When the block 10 and the outer peripheral edge of the rubber-like elastic body 2 are fixed to each other, as shown in FIG. The outer peripheral edge of the rubber-like elastic body 2 is made adjacent to the block 10 and the clamps 12 and 13 are fitted to the bead portion 5 and the block 10, respectively.
It is tightened and fixed by bolts 11.
なお、クランプ12は接続中間部のクランプであり、ま
たクランプ13は水中遮音第１の端部クランプであり、端
面が傾斜して形成されている。It should be noted that the clamp 12 is a clamp in the middle of the connection, and the clamp 13 is a first end clamp for underwater sound insulation, and has an inclined end surface.
また第３図において６は、水中Ｗ内の船体、７は船体
外板、14は船体内部に設置された騒音源を示している。In FIG. 3, reference numeral 6 denotes a hull in the underwater W, 7 denotes a hull outer panel, and 14 denotes a noise source installed inside the hull.
次に、船体６の船体外板７に水中遮音板１を取付ける
操作を詳細に説明する。Next, the operation of attaching the underwater sound insulation board 1 to the hull skin 7 of the hull 6 will be described in detail.
まず、船体外板７の貼付ける位置の長さに対応して所
定の長さに形成されたゴム状弾性体２の裏面側2bに、粘
着剤９を塗布させた状態で船体外板７に取付けられた金
属製のブロック10に対して所定位置に貼付ける。このよ
うな状態から、ゴム状弾性体２の外周縁部に形成された
ビード部５とブロック10とにクランプ12を被嵌させ、そ
してボルト11により締付け固定するものである。First, the adhesive 9 is applied to the backside 2b of the rubber-like elastic body 2 formed to have a predetermined length corresponding to the length of the position where the hull outer panel 7 is to be attached. It is attached to a predetermined position with respect to the attached metal block 10. From such a state, the clamp 12 is fitted on the bead portion 5 and the block 10 formed on the outer peripheral edge of the rubber-like elastic body 2, and is tightened and fixed by the bolt 11.
また、端部においては、クランプ13を取付けてボルト
11により締付け固定する。At the end, attach clamp 13
Tighten and fix with 11.
このような操作を、船体外板７に対してゴム状弾性体
２の外周縁部を順次接続させながら所定の面に貼付け固
定するものである。Such an operation is performed by pasting and fixing to a predetermined surface while sequentially connecting the outer peripheral edge of the rubber-like elastic body 2 to the hull outer panel 7.
また、船体外板７に対してゴム状弾性体２の取付け後
は、ゴム状弾性体２の裏面側2bと船体外板７との間に
は、粘着剤９が充填されているので、空気層等はなく、
また粘着剤９は凸状のシール面８により船体外板７との
間でシールされるので粘着剤９の洩れがなく、船体外板
７に対してゴム状弾性体２を強固に取付けることが出来
るものである。After the rubber-like elastic body 2 is attached to the hull outer plate 7, the adhesive 9 is filled between the back side 2b of the rubber-like elastic body 2 and the hull outer plate 7, so that air There are no layers,
Further, since the adhesive 9 is sealed between the hull outer plate 7 by the convex sealing surface 8, there is no leakage of the adhesive 9 and the rubber elastic body 2 can be firmly attached to the hull outer plate 7. You can do it.
この発明は、上記のように内部に変形を起こさせない
最大限の空洞部を成形するとともに、所定の長さの帯状
に成形して成るゴム状弾性体の外周縁部に、船体外板と
当接するシール面と、船体外板に所定の間隔で突設され
たブロックに係合するビード部とを設け、前記ゴム状弾
性体を貼着剤を介して前記船体外板に装着するととも
に、ブロックとビード部とを固定部材を介して装着する
ようにしたので、従来のように単に接着剤を介して取付
けるのと異なり、機械的に結合して強固に装着でき、従
って航海時に遮音板が剥離するような問題もなく、品質
の信頼性を向上することが出来、また予め所定の長さに
成形されたものを、船体外板のブロックに固定するの
で、作業条件も改善出来と共に、取付け作業が簡単で取
付け工数を減少させて作業能率を向上させることが出
来、更に部品交換も容易に行うことが出来る上に、空気
層の存在しない密着面を有することにより、航空時に遮
音板がバタ付く等の問題も解消出来る効果がある。According to the present invention, the outermost peripheral portion of a rubber-like elastic body formed into a belt-like shape having a predetermined length is formed in the outer peripheral edge of a rubber-like elastic body which is formed into a belt-like shape having a predetermined length, while forming the maximum cavity portion which does not cause deformation inside as described above. A sealing surface to be in contact with the hull, and a bead portion that engages with a block protruding from the hull outer plate at a predetermined interval is provided, and the rubber-like elastic body is attached to the hull outer plate via an adhesive, and the block is attached. And the bead part are attached via a fixing member, so unlike the conventional method of simply attaching via an adhesive, it can be attached mechanically and firmly, so the sound insulating plate peels off during voyage The reliability of quality can be improved without any problems, and the pre-formed one having a predetermined length is fixed to the block of the hull outer panel, so that the working conditions can be improved and the mounting work can be improved. Is simple and reduces installation man-hours. It is possible to improve the efficiency, further on the parts replacement can also be carried out easily, by having contact surfaces in the absence of the air layer, the sound insulation plate during flights, there is a problem also eliminates possible effects such as flutter.
第１図はこの発明を実施した遮音板の側面図、第２図は
第１図のII−II矢視拡大断面図、第３図は船体外板に遮
音板を取付けた状態を示す説明図である。 １……水中遮音板、２……ゴム状弾性体、３……空洞
部、５……ビード部、７……船体外板、８……シール
面、９……粘着剤、10……ブロック、11……ボルト、1
2,13……クランプ。1 is a side view of a sound insulating plate embodying the present invention, FIG. 2 is an enlarged sectional view taken along the line II-II of FIG. 1, and FIG. 3 is an explanatory view showing a state in which the sound insulating plate is attached to a hull outer plate. It is. DESCRIPTION OF SYMBOLS 1 ... Underwater sound insulation board, 2 ... Rubber-like elastic body, 3 ... Hollow part, 5 ... Bead part, 7 ... Hull outer plate, 8 ... Seal surface, 9 ... Adhesive, 10 ... Block , 11 ... bolt, 1
2,13 …… Clamp.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 亀井 明弘 神奈川県平塚市御殿３―16―25 (72)発明者 善財 幸雄 神奈川県平塚市中原２―２―45 (56)参考文献 実開 昭62−53377（ＪＰ，Ｕ) ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Akihiro Kamei 3-16-25, Hiratsuka-shi, Kanagawa Prefecture (72) Inventor Yukio Zenzai 2-2-45, Nakahara, Hiratsuka-shi, Kanagawa Prefecture (56) References Akira Mikai 62-53377 (JP, U)
Claims (1)
を成形するとともに、所定の長さの帯状に成形して成る
ゴム状弾性体の外周縁部に、船体外板と当接するシール
面と、船体外板に所定の間隔で突設されたブロックに係
合するビード部とを設け、前記ゴム状弾性体を粘着剤を
介して前記船体外板に装着するとともに、ブロックとビ
ード部とを固定部材を介して装着するようにしたことを
特徴とする水中遮音板。1. A sealing surface that abuts a hull outer plate on an outer peripheral edge of a rubber-like elastic body formed into a band having a predetermined length while maximally forming a hollow portion that does not cause deformation inside. And a bead portion that engages with a block protruding at a predetermined interval on the hull outer plate, and the rubber-like elastic body is attached to the hull outer plate via an adhesive, and the block and the bead portion are provided. Characterized by being mounted via a fixing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63059339A JP2654662B2 (en) | 1988-03-15 | 1988-03-15 | Underwater sound insulation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63059339A JP2654662B2 (en) | 1988-03-15 | 1988-03-15 | Underwater sound insulation board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01233195A JPH01233195A (en) | 1989-09-18 |
| JP2654662B2 true JP2654662B2 (en) | 1997-09-17 |
Family
ID=13110458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63059339A Expired - Lifetime JP2654662B2 (en) | 1988-03-15 | 1988-03-15 | Underwater sound insulation board |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2654662B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5672801B2 (en) * | 2010-07-02 | 2015-02-18 | 横浜ゴム株式会社 | Underwater sound insulation |
-
1988
- 1988-03-15 JP JP63059339A patent/JP2654662B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01233195A (en) | 1989-09-18 |
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