JPH0726411Y2 - Fender - Google Patents
FenderInfo
- Publication number
- JPH0726411Y2 JPH0726411Y2 JP1990047448U JP4744890U JPH0726411Y2 JP H0726411 Y2 JPH0726411 Y2 JP H0726411Y2 JP 1990047448 U JP1990047448 U JP 1990047448U JP 4744890 U JP4744890 U JP 4744890U JP H0726411 Y2 JPH0726411 Y2 JP H0726411Y2
- Authority
- JP
- Japan
- Prior art keywords
- fender
- deformation
- quay
- energy
- deformed
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Vibration Dampers (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 この考案は船舶を係船する際、船舶や岸壁等構造物の破
損を招くことがないよう接舷エネルギを吸収する防舷装
置の改良に関し、特に大きな変形歪量を取ることを可能
とし、衝撃の吸収エネルギを増大できるようにしたもの
である。[Detailed Description of the Invention] [Industrial field of application] The present invention relates to an improvement in a fender for absorbing port energy so as to prevent damage to structures such as ships and quays when mooring ships. In particular, it is possible to take a large amount of deformation strain and increase the absorbed energy of impact.
船舶を横付けし、荷役等を行なうため設けられる岸壁，
埠頭，桟橋等の岸壁等構造物には、係船時における船舶
の接舷衝撃や係船後の波浪による船舶の揺動に伴う岸壁
等構造物との接触で船体や岸壁等構造物自体が破損した
り、損傷することを防止するため防舷装置が設けられる
のが一般的である。The quay, which is provided for loading and unloading vessels,
Structures such as wharves and piers may damage the hull and other structures such as the quay due to the contact with the quay such as berthing impact of the ship at the time of mooring and the rocking of the ship due to waves after mooring. In general, a fender is provided to prevent damage or damage.
従来の防舷装置として最も一般的なものは、第５図に示
すように、岸壁等構造物１の外側面に接舷エネルギ等を
吸収するゴム等の弾性体で作られ、横断面がＶの字状等
とされた防舷材２を突き出すように取付けて構成されて
いる。As shown in FIG. 5, the most common conventional fender device is made of an elastic body such as rubber that absorbs the porting energy on the outer surface of the structure 1 such as a quay, and has a transverse section of V-shape. The fender 2 formed in a square shape is attached so as to project.
この防舷装置に船舶の接舷時の衝撃が加わると、防舷材
２が圧縮変形され、これによって衝撃エネルギを吸収す
るようにして、船体の損傷や岸壁等構造物１の破損等を
防止する。When a shock is applied to the fender when the ship is on the side, the fender 2 is compressed and deformed, thereby absorbing impact energy and preventing damage to the hull or damage to the structure 1 such as the quay. To do.
また、特公昭40−23418号公報に開示されているエネル
ギ吸収装置では、第７図に示すように、岸壁等構造物１
取付けられる円筒形の基部取付部片３と、衝合用帯状体
４に取付けられる円すい台形の杯状取付部片５と、これ
ら3,5の間に配置される大体円すい形のエラストマー質
部片６とで構成されている。Further, in the energy absorbing device disclosed in Japanese Examined Patent Publication No. 40-23418, as shown in FIG.
A cylindrical base mounting piece 3 to be mounted, a truncated cone-shaped cup-shaped mounting piece 5 to be mounted on the abutting strip 4, and an approximately conical elastomeric piece 6 arranged between these 3,5. It consists of and.
このエネルギ吸収装置では、荷重が加わると、エラスト
マー質部片６が変形して杯状取付部片５が基部取付部片
３にはまり込むようになり、初期状態では、圧縮荷重が
加わり、その後せん断荷重となってたわみに対する抵抗
が生じ、エネルギの吸収が行われるようになっている。In this energy absorbing device, when a load is applied, the elastomeric piece 6 is deformed so that the cup-shaped attachment piece 5 fits into the base attachment piece 3, and in the initial state, a compressive load is applied and then shearing is applied. As a load, resistance to bending is generated, and energy is absorbed.
さらに、特公昭48−3997号公報に開示された防衝装置で
は、第８図に示すように、金属製支衝板と、その両面に
固定した１対の六角筒状緩衝体8,8からなり、緩衝体8,8
を岸壁等構造物１の凹所９の側面に取付けて構成されて
いる。Further, in the anti-shock device disclosed in Japanese Examined Patent Publication No. 48-3997, as shown in FIG. 8, a metal support plate and a pair of hexagonal tubular buffer bodies 8 and 8 fixed on both surfaces thereof are used. Become a buffer 8,8
Is attached to the side surface of the recess 9 of the structure 1 such as a quay.
この防衝装置では、金属製支衝板７に荷重７に荷重が加
わると、緩衝体8,8により緩衝しながら凹所９の奥の方
へ後退し、圧縮荷重あるいは曲げ荷重として抵抗が生じ
て支持するとともに、スラスト荷重に対しては圧縮及び
引張り荷重に変換して支持するようになっている。In this anti-shock device, when a load 7 is applied to the metal support plate 7, the shock-absorbing devices 8 and 8 retreat toward the inner side of the recess 9 while buffering them, and resistance is generated as a compressive load or a bending load. The thrust load is converted into a compression load and a tensile load to be supported.
これらの防舷装置などの性能は、ゴムなどの弾性体で作
られた防舷材２、エラストマー質部片６、緩衝体８の衝
撃吸収能力によって決まり、防舷材2,6,8などによる反
力を一定とすると、変形時の歪量が多ければ多いほど、
衝撃の吸収エネルギが大きくなることが知られている。The performance of these fenders is determined by the fender 2, made of an elastic material such as rubber, the elastomeric piece 6, and the shock absorbing capacity of the shock absorber 8, depending on the fenders 2, 6, 8, etc. If the reaction force is constant, the greater the amount of strain during deformation,
It is known that the energy absorbed by impact increases.
ところが、一般に使用されている横断面がＶの字状の防
舷材２では、船舶からの衝撃が加わった場合の変形は、
第６図（ｂ）に示すように、最大限、岸壁等構造物１の
表面に防舷材２の裏面が接触するまでの変形歪量δ１で
あり、これ以上変形歪量δ１を大きくすることが出来
ず、衝撃吸収エネルギにも限界があることから、この範
囲の変形歪量で所定の衝撃吸収エネルギを吸収できるよ
うに設計する必要がある。However, in the commonly used fender 2 having a V-shaped cross section, the deformation when an impact from a ship is applied,
As shown in FIG. 6 (b), the deformation strain amount δ1 is the maximum until the back surface of the fender 2 comes into contact with the surface of the structure 1 such as the quay, and the deformation strain amount δ1 should be further increased. However, since the impact absorption energy is limited, it is necessary to design so that the predetermined impact absorption energy can be absorbed with the deformation strain amount in this range.
また、エネルギ吸収装置に使用されているエラストマー
質部片６についても、その最大変形量は、第７図（ｂ）
に示すように、岸壁等構造物１の表面までであり、同様
の問題がある。The maximum deformation amount of the elastomeric piece 6 used in the energy absorbing device is also shown in FIG. 7 (b).
As shown in (1), it is up to the surface of the structure 1 such as the quay, and has the same problem.
さらに、防緩装置に使用されている緩衝体８では、第８
図（ｂ）に示すように、岸壁等構造物１の表面より、さ
らに凹所９の底部に接触するまで後退することができる
が、緩衝体8,8自体には、何んら変形代がないので、上
記の２つの場合と同程度の変形歪量しか確保することが
できない。Further, in the buffer body 8 used in the loosening prevention device,
As shown in Fig. (B), it is possible to retreat from the surface of the structure 1 such as the quay until it comes into contact with the bottom of the recess 9, but the buffer bodies 8 and 8 themselves have no deformation allowance. Since it does not exist, it is possible to secure only the same amount of deformation strain as in the above two cases.
この考案は上記従来技術に鑑みてなされたもので、大き
な変形歪量を与えることができ、吸収エネルギを増大す
ることができる防舷装置を提供しようとするものであ
る。The present invention has been made in view of the above prior art, and an object thereof is to provide a fender capable of giving a large amount of deformation strain and increasing absorbed energy.
上記課題を解決するためこの考案の防舷装置は、岸壁等
構造物の壁面より突き出して取付けられ弾性変形により
接舷エネルギを吸収する防舷材と、この防舷材が取付け
られる岸壁等構造物に窪んで形成され当該防舷材の壁面
までの弾性変形に加えて底部まで変形歪量を増大し得る
変形収納部とからなることを特徴とするものである。In order to solve the above problems, a fender according to the present invention is a fender that is attached so as to project from the wall surface of a structure such as a quay and absorbs the port energy by elastic deformation, and a structure such as a quay to which the fender is attached. In addition to elastic deformation up to the wall surface of the fender, the deformation accommodating portion can increase the deformation strain amount up to the bottom portion.
また、この考案の防舷装置は、前記請求項１記載の構成
に加え、前記変形収納部を岸壁等構造物の構築用型枠を
兼ねる変形収納部材で構成したことを特徴とするもので
ある。Further, the fender of the present invention is characterized in that, in addition to the structure described in claim 1, the deformation storage portion is formed by a deformation storage member that also serves as a construction frame for a structure such as a quay wall. .
さらに、この考案の防舷装置は、前記請求項１または２
の構成に加え、前記防舷材を接舷エネルギによって岸壁
等構造物への取付部より外側に弾性変形可能に構成し、
この防舷材の壁面までの弾性変形に加えて底部まで変形
歪量を増大し得る変形収納部を、前記防舷材の前記取付
部両側の岸壁等構造物に形成したことを特徴とするもの
である。Further, the fender of the present invention is the claim 1 or 2 described above.
In addition to the above configuration, the fender is configured to be elastically deformable to the outside of the attachment portion to the structure such as the quay by the porting energy,
In addition to the elastic deformation of the fender to the wall surface, a deformation accommodating portion capable of increasing the deformation strain amount to the bottom is formed in a structure such as a quay on both sides of the mounting portion of the fender. Is.
この防舷装置によれば、防舷材が取付けられる岸壁等構
造物に窪んだ変形収納部を形成するようにしており、従
来から備えている防舷材本来の変形代に加え、新たに変
形収納部の分だけ変形歪量を増大でき、吸収エネルギを
増大できるようにしいてる。According to this fender, a deformed storage part is formed in a structure such as a quay to which the fender is attached, and in addition to the original deformation allowance of the fender, a new deformation is carried out. The amount of deformation strain can be increased by the amount of the storage portion, and the absorbed energy can be increased.
また、この防舷装置によれば、変形収納部を形成するの
に、構築用の型枠を兼ねる変形収納部材を用いるように
しており、岸壁等構造物の構築と同時に変形収納部を形
成するようにして施工を容易としている。Further, according to this fender, the deformation storage member which also serves as the construction form is used to form the deformation storage portion, and the deformation storage portion is formed at the same time when the structure such as the quay is constructed. In this way, construction is easy.
さらに、この防舷装置によれば、防舷材取付部両側の岸
壁等構造物に変形収納部に形成するようにしており、防
舷材の形状によって中央部に変形する場合だけでなく、
両側に変形する場合にも対応して変形歪量の増大による
吸収エネルギの増大を図るようにしている。Further, according to this fender, the structure is formed in the deformed storage part in the structure such as the quay on both sides of the fender mounting portion, and not only when the fender is deformed to the central part,
Even when it is deformed on both sides, the absorbed energy is increased by increasing the deformation strain amount.
以下、この考案の実施例を図面に基づき詳細に説明す
る。Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
第１図及び第２図はこの考案の防舷装置の一実施例にか
かる斜視図及び変形前後の横断面図である。1 and 2 are a perspective view and a cross-sectional view before and after a modification according to an embodiment of the fender of the present invention.
この防舷装置10は、ゴム等の弾性体で作られて船舶の接
舷エネルギを吸収する防舷材11を備えるとともに、防舷
材11が取付けられる岸壁等構造物１に形成される変形収
納部12とを備えて構成されている。This fender 10 includes a fender 11 made of an elastic material such as rubber and absorbing the fender energy of a ship, and is also accommodated in a structure 1 formed in a structure 1 such as a quay to which the fender 11 is attached. And a part 12.
この防舷材11は、船舶の接舷エネルギを吸収するため圧
縮された場合に、両外側部が外側に撓んで座屈しないよ
うに断面形状が選定されており、例えば、第１図及び第
２図に示すように、横断面形状をほぼＶの字状とすると
ともに、その頂部内側に複数の突起部を形成して構成し
てある。The fender material 11 has a cross-sectional shape selected so that both outer side portions are bent outward and do not buckle when compressed to absorb the portside energy of the ship. For example, as shown in FIG. As shown in FIG. 2, the cross-sectional shape is substantially V-shaped, and a plurality of protrusions are formed inside the top.
この防舷材11が取付られる岸壁等構造物１には、防舷材
11と対向して窪んだ変形収納部12が形成されている。The fender is attached to the structure 1 such as the quay to which the fender 11 is attached.
A deformed storage portion 12 is formed so as to be opposed to 11.
この変形収納部12は、防舷材11が接舷エネルギの吸収の
ため変形する場合に、岸壁等構造物１の表面を越えてさ
らに変形できるようにするための凹部であり、防舷材11
に沿って形成してある。When the fender 11 is deformed due to the absorption of the fender energy, the deformable storage portion 12 is a recess for allowing the fender 11 to further deform beyond the surface of the structure 1 such as a quay.
It is formed along.
この変形収納部12は、例えば第１図及び第２図に示すよ
うに、防舷材11の横断面形状に対応して横断面形状が台
形状とされ、防舷材11の長さとほぼ同一の長さ形成され
ている。As shown in FIGS. 1 and 2, for example, the deformed storage portion 12 has a trapezoidal transverse cross section corresponding to the cross sectional shape of the fender 11, and has a length substantially equal to that of the fender 11. The length is formed.
この変形収納部12は岸壁等構造物１への防舷材11の取付
前に形成されていれば良く、既存の岸壁等構造物１に対
しては、岸壁等構造物１の外側部を削るようにして形成
するが、岸壁等構造物１を新たに構築する場合には、変
形収納部12を形成するための凹部を備えた変形収納部材
13を用い、この変形収納部材13を型枠と兼用して岸壁等
構造物１を構築し、そのまま岸壁等構造物１に残すよう
にして簡単に変形収納部12を形成することが可能とな
る。この変形収納部材13の取付けとともに、ボルト孔が
形成されたプラグ14を所定位置に埋め込んでおき、この
プラグ14を利用して防舷材11を取付けるようにする。It is sufficient that the deformable storage portion 12 is formed before the fender 11 is attached to the structure 1 such as the quay, and the outer portion of the structure 1 such as the quay is shaved with respect to the existing structure 1 such as the quay. However, in the case of newly constructing a structure 1 such as a quay, a deformation storage member having a recess for forming the deformation storage portion 12 is formed.
It is possible to easily form the deformable storage part 12 by using 13 and constructing the structure 1 such as the quay by using the deformable storage member 13 also as a formwork and leaving the structure 1 as it is in the structure 1 such as the quay. . Along with the attachment of the deformable storage member 13, a plug 14 having a bolt hole is embedded at a predetermined position, and the fender 11 is attached using the plug 14.
このように岸壁等構造物１の変形収納部12を覆うように
防舷材11を取付けた防舷装置10では、船舶により衝撃が
加わると、第２図（ｂ）に示すように、防舷材11が圧縮
変形しながら接舷エネルギを吸収して行き、従来と同様
に岸壁等構造物１の表面まで変形し、さらに、変形収納
部12内に押し込まれるように変形して接舷エネルギを吸
収する。As described above, in the fender 10 in which the fender 11 is attached so as to cover the deformation storage portion 12 of the structure 1 such as the quay, when a shock is applied by the ship, the fender is shown as shown in FIG. 2 (b). While the material 11 is compressively deforming, it absorbs the port energy, is deformed to the surface of the structure 1 such as the quay as in the conventional case, and is further deformed so as to be pushed into the deformed storage portion 12 to transfer the port energy. Absorb.
この結果、防舷材11の変形歪量がδ２まで増大し、吸収
エネルギを増大することができ、船舶や岸壁等構造物１
の損傷を有効に防止することができる。As a result, the deformation strain amount of the fender 11 increases up to δ2, and the absorbed energy can be increased.
Can effectively prevent damage.
また、衝撃の吸収能力が向上するので、従来と同一のエ
ネルギ吸収を小型の防舷材で行うことができ、同一の大
きさとすれば、吸収エネルギを増大できる。Further, since the shock absorbing capacity is improved, the same energy absorption as in the conventional case can be performed by the small fender, and if the size is the same, the absorbed energy can be increased.
さらに、変形収納部材13を予め岸壁等構造物１に型枠と
兼用して取付けるようにすることで、変形収納部12の形
成も容易であり、従来とほぼ同様の工程で施工すること
ができる。Further, by attaching the deformable storage member 13 to the structure 1 such as the quay in advance also as a formwork, the deformable storage portion 12 can be easily formed and can be constructed in substantially the same process as the conventional one. .
次に、この考案の他の一実施例について、第３図により
詳細に説明する。Next, another embodiment of the present invention will be described in detail with reference to FIG.
この防舷装置20では、防舷材21の構成が異なり、ユニッ
ト形式となっている。In this fender device 20, the structure of the fender 21 is different and it is a unit type.
この防舷材21は、２つの防舷部材21a,21aを組合わせて
構成されており、２つの防舷部材21a,21aで、先端部を
開口したほぼＶの字状に配置され、先端同士を連結する
ように受衝板22が取付けられている。This fender 21 is configured by combining two fender members 21a, 21a, and the two fender members 21a, 21a are arranged in a substantially V-shape with the tip open, and the tips are An impact plate 22 is attached so as to connect the.
この防舷材21が取付けられる岸壁等構造物１には、変形
収納部材13を用いて変形収納部12が形成される等、既に
説明した実施例と同一となっている。In the structure 1 such as the quay wall to which the fender 21 is attached, the modified storage member 12 is used to form the modified storage portion 12, which is the same as in the previously described embodiments.
このような防舷装置20では、第３図（ｂ）に示すよう
に、船舶によって接舷などの際、衝撃が受衝板22に加わ
ると、ユニット式の防舷部材21a,21aが圧縮変形されな
がら接舷エネルギを吸収し、従来と同様に岸壁等構造物
１の表面まで変形し、さらに、変形収納部12内に押し込
まれるように変形して接舷エネルギを吸収する。In such a fender 20 as shown in FIG. 3 (b), when a shock is applied to the impact receiving plate 22 when the ship is coming alongside, the unit type fender members 21a, 21a are compressed and deformed. While absorbing the porting energy, it deforms up to the surface of the structure 1 such as the quay as in the conventional case, and is further deformed so as to be pushed into the deformation storage portion 12 to absorb the porting energy.
この結果、防舷材21の変形歪量がδ３まで増大し、吸収
エネルギを増大することができ、船舶や岸壁等構造物１
の損傷を有効に防止することができる。As a result, the deformation strain amount of the fender 21 increases up to δ3, and the absorbed energy can be increased, so that the structure 1 such as a ship or a quay is increased.
Can effectively prevent damage.
次に、この考案のさらに他の一実施例について、第４図
により詳細に説明する。Next, another embodiment of the present invention will be described in detail with reference to FIG.
この防舷装置30では、防舷材31がユニット形式とされる
とともに、防舷材31の先端部が拡がるように配置されて
いる。In this fender device 30, the fender 31 is of unit type and is arranged so that the tip of the fender 31 expands.
この防舷材31は、２つの防舷部材31a,31aを組合わせて
構成されており、２つの防舷部材31a,31aで、先端部の
方が広がったほぼＶの字状に配置されて岸壁等構造物１
に取付けられている。そして、これら防舷部材31a,31a
の先端同士を連結するように受衝板32が取付けられてお
り、第３図の場合の受衝板22及び岸壁等構造物１の配置
と全く逆となっている。This fender 31 is configured by combining two fender members 31a, 31a, and the two fender members 31a, 31a are arranged in a substantially V-shape with the tip end portion widening. Quay wall and other structures 1
Installed on. And these fender members 31a, 31a
The impact receiving plate 32 is attached so as to connect the tips to each other, which is completely opposite to the arrangement of the impact receiving plate 22 and the structure 1 such as the quay in the case of FIG.
このような防舷材31に対応して岸壁等構造物１に形成さ
れる変形収納部33は、防舷部材31a,31aがそれぞれ防舷
部材31a,31aの取付部より外側に変形することになるた
め、取付部の両側にそれぞれ変形収納部33,33が形成し
てある。In the deformed storage portion 33 formed in the structure 1 such as the quay wall so as to correspond to the fender 31 as described above, the fender members 31a and 31a are deformed outward from the mounting portions of the fender members 31a and 31a, respectively. Therefore, the deformation storage portions 33, 33 are formed on both sides of the mounting portion.
これら変形収納部33,33についても、変形収納部材34を
用いて形成するようにすることで、施工を容易にするこ
とができるのは、既に説明した実施例と同一である。It is the same as the above-described embodiment that the construction can be facilitated by forming the deformation storage portions 33, 33 using the deformation storage member 34.
このような防舷装置30では、船舶によって接舷などの
際、衝撃が受衝板32に加わると、ユニット式の防舷部材
31a,31aが圧縮変形されながら接舷エネルギを吸収し、
従来と同様に岸壁等構造物１の表面まで外側に変形し、
さらに、第４図（ｂ）に示すように、防舷材31の取付部
両側の変形収納部33,33内に押し込まれるように変形し
て接舷エネルギを吸収する。In such a fender 30 such as a unit type fender when a shock is applied to the impact plate 32 at the time of porting by a ship.
31a, 31a absorbs the port energy while being compressed and deformed,
As in the conventional case, the surface of the structure 1 such as the quay is deformed outwards,
Further, as shown in FIG. 4 (b), the fender 31 is deformed so as to be pushed into the deformation accommodating portions 33, 33 on both sides of the attachment portion and absorbs the port energy.
この結果、防舷材31の変形歪量がδ４まで増大し、吸収
エネルギを増大することができ、船舶や岸壁等構造物１
の損傷を有効に防止することができる。As a result, the deformation strain amount of the fender 31 increases up to δ4 and the absorbed energy can be increased, and the structure 1 such as the ship or the quay is increased.
Can effectively prevent damage.
なお、上記実施例では、３種類の防舷材の場合について
説明したが、これらに限らず、空気式防舷材（Ω型）や
断面が閉塞されたものなど他の形状の防舷材であっても
良く、１つの防舷材を単独で使用する場合や複数を組み
合わせて使用する場合にも適用でき、変形する部分に対
応して変形収納部を岸壁等構造物に形成すれば良い。In the above embodiment, the case of three types of fenders has been described, but the present invention is not limited to these, and other types of fenders such as pneumatic fenders (Ω type) and those having a closed cross section can be used. It may be present, and it can be applied to the case where one fender is used alone or a combination of a plurality of fenders is used, and the deformed storage portion may be formed in a structure such as a quay wall corresponding to the deformed portion.
また、変形収納部の断面形状についても、上記実施例に
限らず、半円断面など他の形状であっても良く、防舷材
の変形する部分を収納できれば良い。Further, the cross-sectional shape of the deformable storage portion is not limited to the above embodiment, but may be another shape such as a semicircular cross-section as long as the deformed portion of the fender can be stored.
さらに、防舷材や変形収納部の配置は、第１図のように
水平とする場合に限らず、垂直方向に配置する場合など
であっても良い。Further, the arrangement of the fender and the deformable storage portion is not limited to the horizontal arrangement as shown in FIG. 1, but may be the vertical arrangement.
また、この考案の要旨を変更しない範囲で各構成要素に
変更を加えるようにしても良い。Further, each component may be modified within the scope of the invention.
以上、実施例とともに具体的に説明したように、この考
案の防舷装置によれば、防舷材が取付けられる岸壁等構
造物に窪んだ変形収納部を形成するようにしたので、従
来から備えている防舷材本来の変形代に加え、新たに変
形収納部の分だけ変形歪量を増大でき、衝撃の吸収エネ
ルギを増大することができる。As described above with reference to the embodiments, according to the fender device of the present invention, since the recessed deformed storage portion is formed in the structure such as the quay to which the fender is attached, it is conventionally provided. In addition to the original deformation allowance of the fender, the deformation strain amount can be newly increased by the amount of the deformation storage portion, and the energy absorbed by impact can be increased.
また、この防舷装置によれば、変形収納部を形成するの
に、構築用の型枠を兼ねる変形収納部材を用いるように
したので、岸壁等構造物の構築と同時に変形収納部を形
成することができ、施工を容易にすることができる。Further, according to this fender, since the deformable storage member that also serves as the construction mold is used to form the deformable storage portion, the deformable storage portion is formed at the same time when the structure such as the quay is constructed. It is possible to facilitate construction.
さらに、この防舷装置によれば、防舷材取付部両側の岸
壁等構造物に変形収納部を形成するようにしたので、防
舷材の形状によって中央部に変形する場合だけでなく、
両側に変形する場合にも対応して変形歪量の増大による
吸収エネルギの増大を図ることができる。Further, according to this fender, since the deformation storage portion is formed in the structure such as the quay on both sides of the fender mounting portion, not only when the fender is deformed to the central portion,
Corresponding to the case of deforming on both sides, it is possible to increase the absorbed energy by increasing the deformation strain amount.
第１図及び第２図はこの考案の防舷装置の一実施例にか
かる斜視図及び変形前後の横断面図である。 第３図及び第４図はそれぞれこの考案の防舷装置の他の
一実施例にかかる斜視図及び変形後の横断面図である。 第５図及び第６図は従来の防舷装置にかかる斜視図及び
変形前後の横断面図である。 第７図は従来のエネルギ吸収装置の変形前後の横断面図
である。 第８図は従来の防衝装置の斜視図及び横断面図である。 10……防舷装置、11……防舷材、12……変形収納部、13
……変形収納部材、14……プラグ、20……防舷装置、21
……防舷材、21a……防舷部材、22……受衝板、30……
防舷装置、31……防舷材、31a……防舷部材、32……受
衝板、33……変形収納部、34……変形収納部材。1 and 2 are a perspective view and a cross-sectional view before and after a modification according to an embodiment of the fender of the present invention. 3 and 4 are a perspective view and a cross-sectional view after modification according to another embodiment of the fender of the present invention, respectively. 5 and 6 are a perspective view of a conventional fender and a cross-sectional view before and after deformation. FIG. 7 is a cross-sectional view of a conventional energy absorbing device before and after deformation. FIG. 8 is a perspective view and a cross-sectional view of a conventional anti-ballistic device. 10 …… Fender device, 11 …… Fender material, 12 …… Deformation storage section, 13
...... Deformation storage member, 14 ...... Plug, 20 ...... Fender, 21
…… Fender, 21a …… Fender, 22 …… Impact plate, 30 ……
Fender device, 31 ... Fender, 31a ... Fender member, 32 ... Impact plate, 33 ... Deformation storage part, 34 ... Deformation storage member.
Claims (3)
られ弾性変形により接舷エネルギを吸収する防舷材が取
付けられる岸壁等構造物に窪んで形成され当該防舷材の
壁面までの弾性変形に加えて底部まで変形歪量を増大し
得る変形収納部とからなることを特徴とする防舷装置。1. An elastic deformation up to the wall surface of the fender, which is formed so as to protrude from the wall surface of a structure such as a quay wall and which is formed as a depression in a structure such as a quay wall to which a fender that absorbs port energy by elastic deformation is attached. In addition to the above, a fender including a deformation accommodating portion capable of increasing the deformation strain amount to the bottom.
枠を兼ねる変形収納部材で構成したことを特徴とする請
求項１記載の防舷装置。2. The fender according to claim 1, wherein the deformation storage portion is formed of a deformation storage member that also serves as a construction frame for a structure such as a quay wall.
構造物への取付部より外側に弾性変形可能に構成し、こ
の防舷材の壁面までの弾性変形に加えて底部まで変形歪
量を増大し得る変形収納部を、前記防舷材の前記取付部
両側の岸壁等構造物に形成したことを特徴とする請求項
１または２記載の防舷装置。3. The fender is configured to be elastically deformable to the outside of a mounting portion to a structure such as a quay by the porting energy, and in addition to the elastic deformation to the wall surface of the fender, the deformation strain amount to the bottom is also provided. The fender device according to claim 1 or 2, wherein a deformation storage portion capable of increasing the number of the fenders is formed in a structure such as a quay on both sides of the attachment portion of the fender.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990047448U JPH0726411Y2 (en) | 1990-05-07 | 1990-05-07 | Fender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990047448U JPH0726411Y2 (en) | 1990-05-07 | 1990-05-07 | Fender |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH049423U JPH049423U (en) | 1992-01-28 |
| JPH0726411Y2 true JPH0726411Y2 (en) | 1995-06-14 |
Family
ID=31563383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990047448U Expired - Lifetime JPH0726411Y2 (en) | 1990-05-07 | 1990-05-07 | Fender |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0726411Y2 (en) |
-
1990
- 1990-05-07 JP JP1990047448U patent/JPH0726411Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH049423U (en) | 1992-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4277055A (en) | Cushioning fender | |
| US4355792A (en) | Hollow marine fender | |
| JP4087632B2 (en) | Hood stopper structure | |
| US3507123A (en) | Fender for dock wall | |
| KR100309057B1 (en) | Fender | |
| US4319539A (en) | Cushioning fender assembly | |
| US4267792A (en) | Elastically deformable fender | |
| JPH0772576B2 (en) | Cushioning material | |
| US5054414A (en) | Hollow rubber fender | |
| US3600896A (en) | Marine fender assembly | |
| US3779536A (en) | Buffer or fender | |
| EP0135997B1 (en) | Marine fender | |
| US3820495A (en) | Fender | |
| JPH0726411Y2 (en) | Fender | |
| GB1572736A (en) | Shock-absorbing device | |
| KR101196230B1 (en) | Slamming impact absorbing device of a ship and offshore structure | |
| US4848969A (en) | Marine fender | |
| US3948501A (en) | Resilient mounting | |
| GB2032050A (en) | Cushioning fender structure | |
| JPH0553884B2 (en) | ||
| KR200378441Y1 (en) | A fender for coming alongside the pier | |
| JPS6220488Y2 (en) | ||
| JP2602882B2 (en) | Support member for fender | |
| JP3219216U (en) | Shock absorber | |
| JP4190816B2 (en) | Fender |