JPH0118673Y2 - - Google Patents
Info
- Publication number
- JPH0118673Y2 JPH0118673Y2 JP1984180852U JP18085284U JPH0118673Y2 JP H0118673 Y2 JPH0118673 Y2 JP H0118673Y2 JP 1984180852 U JP1984180852 U JP 1984180852U JP 18085284 U JP18085284 U JP 18085284U JP H0118673 Y2 JPH0118673 Y2 JP H0118673Y2
- Authority
- JP
- Japan
- Prior art keywords
- floating
- fender
- floating body
- protective
- underwater structure
- 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
Links
- 230000001681 protective effect Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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
- Bridges Or Land Bridges (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
本考案は浮遊式防舷装置の改良に関し、岸壁や
海中基礎等水中構造物に船舶や流木等浮遊物が衝
突した際、その衝突エネルギーを吸収し、船舶の
損傷を防止すると共に、水中構造物を保護する緩
衝装置として利用される。[Detailed description of the invention] [Field of industrial application] The present invention relates to the improvement of floating fenders, and is designed to reduce the impact energy when a floating object such as a ship or driftwood collides with an underwater structure such as a quay or underwater foundation. It is used as a shock absorber to prevent damage to ships and protect underwater structures.
従来から岸壁や海中基礎等水中構造物には、浮
遊式防舷材を係留して浮遊せしめ、水中構造物に
船舶が侵入した際、この浮遊式防舷材により船舶
を受けとめ、船舶の衝突エネルギーを吸収して船
舶の水中構造物への衝突を防止し、船舶および水
中構造物の損傷を最小限に抑え得るようにしてい
る。
Conventionally, floating fenders have been moored to underwater structures such as quays and underwater foundations to make them float.When a ship invades an underwater structure, this floating fender catches the ship and absorbs the energy of the ship's collision. This system prevents ships from colliding with underwater structures and minimizes damage to ships and underwater structures.
ところが、この種の浮遊式防舷材には、波浪や
潮流あるいは潮位の変動等の変動外力が常時作用
するため、浮遊式防舷材は常時動揺している。従
つて、次のような問題があつた。すなわち、
(1) 浮遊式防舷材が前記水中構造物と衝突し、あ
るいは擦れ合い、浮遊式防舷材の外周面が摩
耗、損傷する。 However, this type of floating fender is constantly subjected to fluctuating external forces such as waves, currents, or fluctuations in the tidal level, so the floating fender is constantly swaying. Therefore, the following problems arose. That is, (1) the floating fender collides with or rubs against the underwater structure, causing wear and damage to the outer peripheral surface of the floating fender.
(2) また、浮遊式防舷材が、タイヤを編み込んだ
チエーンネツトで被覆されている場合は、この
タイヤが摩滅して、その交換に手間がかかると
共に、チエーンネツトのチエーンにより浮遊式
防舷材が摩耗、損傷する。(2) In addition, if the floating fender is covered with a chain net made of woven tires, the tires will wear out and it will take time to replace them, and the chain of the chain net will cause the floating fender to The material becomes worn and damaged.
(3) さらに、前記チエーンが腐食すると美観が悪
くなる。(3) Furthermore, when the chain corrodes, the appearance becomes poor.
本考案は上述した問題点を解消すべく検討の結
果、達成されたものである。
The present invention was achieved as a result of studies aimed at solving the above-mentioned problems.
従つて本考案の目的は、潮流、波浪あるいは潮
位の変動等による水位の変動によつて動揺して
も、防舷材の摩耗を防止することがができ、常時
十分な緩衝機能を保持できる優れた浮遊式防舷装
置を提供することにある。 Therefore, the purpose of this invention is to create an excellent structure that can prevent fenders from wearing out and maintain a sufficient buffer function at all times even when the fender is shaken by fluctuations in water level caused by tidal currents, waves, or fluctuations in tidal level. The purpose of the present invention is to provide a floating fender.
すなわち本考案は、浮遊式防舷材と、この浮遊
式防舷材の水中構造物側に取り付けられた保護浮
体とからなり、前記保護浮体は、浮力を附与した
浮体本体と、この浮体本体の水中構造物側に取り
付けられた摺動部材とから構成したことを特徴と
する浮遊式防舷装置を、その要旨とするものであ
る。
That is, the present invention consists of a floating fender and a protective floating body attached to the underwater structure side of the floating fender, and the protective floating body includes a floating body that has been given buoyancy, and a floating body that has buoyancy. The gist of the invention is a floating fender device characterized by comprising a sliding member attached to the side of an underwater structure.
以下本考案を実施例により図面を参照して具体
的に説明する。 Hereinafter, the present invention will be explained in detail by way of examples with reference to the drawings.
第１図〜第３図は本考案の実施例からなる浮遊
式防舷装置を示し、第１図は本浮遊式防舷装置を
水中構造物に取り付けた状態を示す平面視説明
図、第２図は第１図Ａ−Ａ矢視説明図、第３図は
要部すなわち摺動部材を示す断面拡大説明図であ
る。 Figures 1 to 3 show a floating fender according to an embodiment of the present invention; Figure 1 is a plan view explanatory view showing the floating fender installed on an underwater structure; The drawings are an explanatory view taken along the line A--A in FIG. 1, and FIG. 3 is an enlarged cross-sectional explanatory view showing the main part, that is, the sliding member.
図においてＥは本考案の実施例からなる浮遊式
防舷装置で、浮遊式防舷材１と、この浮遊式防舷
材１の水中構造物３側に取り付けられた保護浮体
５とからなり、前記保護浮体５は、浮力を附与し
た浮体本体５ａと、この浮体本体５ａの水中構造
物３側に取り付けられた摺動部材５ｄとから構成
されている。 In the figure, E is a floating fender device according to an embodiment of the present invention, which is composed of a floating fender 1 and a protective floating body 5 attached to the underwater structure 3 side of the floating fender 1. The protective floating body 5 is composed of a floating body 5a which is given buoyancy, and a sliding member 5d attached to the underwater structure 3 side of the floating body 5a.
さらにこの構造を説明すると、前記浮遊式防舷
材１は、本実施例において、補強層（図示しな
い）を埋設したゴム状弾性体で形成された薄肉膜
の袋体の内部に空気あるいは独立気泡の弾性発泡
体を充填することにより構成されており、口金２
を介して水中構造物３に係留索４を用いて係留す
る一方、上述したように、この防舷材１の水中構
造物３側には保護浮体５が口金２と取付索６によ
り連結されている。 To further explain this structure, in this embodiment, the floating fender 1 has air or closed cell bubbles inside a thin film bag made of a rubber-like elastic material with a reinforcing layer (not shown) embedded therein. It is constructed by filling the elastic foam of the base 2.
The fender 1 is moored to the underwater structure 3 using the mooring line 4 via the mooring line 4, and as described above, the protective floating body 5 is connected to the underwater structure 3 side of the fender 1 by the base 2 and the attachment line 6. There is.
また保護浮体５は、第３図に示すように、鋼
材、ステンレス鋼、FRP等の材料で鋼体に形成
された浮体本体５ａと、その内部の浮力室５ｂ
と、この浮力室５ｂの下方に設けられたバラスト
部５ｃと、前記浮体本体５ａの水中構造物３側に
取り付けられた摺動部材５ｄとから構成されてい
る。 Further, as shown in FIG. 3, the protective floating body 5 includes a floating body body 5a made of steel, stainless steel, FRP, etc., and a buoyancy chamber 5b inside the floating body body 5a.
, a ballast section 5c provided below the buoyancy chamber 5b, and a sliding member 5d attached to the underwater structure 3 side of the floating body body 5a.
上記浮力室５ｂは、空気又はフオーム材を充填
して保護浮体５に浮力を付与し、また、バラスト
部５ｃには、コンクリート等のバラストを充填し
て、保護浮体５の吃水を調節して安全性が得られ
るようにしてある。 The buoyancy chamber 5b is filled with air or a foam material to give buoyancy to the protective floating body 5, and the ballast section 5c is filled with ballast such as concrete to adjust the dripping of the protective floating body 5 to ensure safety. It is designed so that you can have sex.
そして、上記浮体本体５ａの水中構造物３側の
面には、摩擦係数が小さく、耐摩耗性に優れ、し
かも緩衝性能を有するナイロン、テフロン等のプ
ラスチツク材料や、耐候性に優れたクロロプレン
ゴムあるいは耐摩耗性に優れたウレタンゴム等の
ゴム状弾性材料からなる摺動部材５ｄが着脱可能
に取付けられており、保護浮体５が水位変動に追
従して容易に移動できるようにしてある。 The surface of the floating body 5a on the side of the underwater structure 3 is made of plastic materials such as nylon or Teflon, which have a small coefficient of friction, excellent abrasion resistance, and cushioning performance, or chloroprene rubber or other materials with excellent weather resistance. A sliding member 5d made of a rubber-like elastic material such as urethane rubber with excellent abrasion resistance is removably attached, so that the protective floating body 5 can be easily moved following fluctuations in water level.
この摺動部材５ｄが摩滅し、交換が必要になつ
た場合は、取付索４を取外して保護浮体５のみを
徹去すれば良く、交換中も浮遊式防舷材１は十分
な機能を発揮できる。 When this sliding member 5d becomes worn out and needs to be replaced, it is only necessary to remove the attachment cable 4 and remove only the protective floating body 5, and the floating fender 1 will continue to function satisfactorily even during replacement. can.
本考案は上述したように、浮遊式防舷材と、こ
の浮遊式防舷材の水中構造物側に取り付けられた
保護浮体とからなり、前記保護浮体は、浮力を附
与した浮体本体と、この浮体本体の水中構造物側
に取り付けられた摺動部材とから構成したから、
次のような効果を奏する。すなわち、
(1) 潮流、波浪あるいは潮位の変動等による本浮
遊式防舷装置の上下動を大幅に容易化できると
共に、本浮遊式防舷装置を構成する浮遊式防舷
材が摩耗、損傷するのを完全に防止することが
でき、本浮遊式防舷装置に常時十分な緩衝機能
を保持せしめることができる。
As described above, the present invention includes a floating fender and a protective floating body attached to the underwater structure side of the floating fender, and the protective floating body includes a floating body body imparted with buoyancy, Since it is composed of a sliding member attached to the underwater structure side of the floating body body,
It has the following effects. In other words, (1) The floating fender can be moved up and down due to tidal currents, waves, or changes in the tide level, etc., and the floating fender materials that make up the floating fender are not worn out or damaged. This allows the floating fender to maintain a sufficient buffering function at all times.
(2) 浮遊式防舷材自体にはチエーンネツト等の保
護体が不要となり、浮遊式防舷材自体の耐久性
は勿論のこと美観を大幅に改善することができ
る。(2) The floating fender itself does not require a protective body such as a chain net, and the durability and appearance of the floating fender itself can be greatly improved.
(3) 保護浮体の摺動部材を交換する場合、保護浮
体のみを取り外せば良いので浮遊式防舷材の緩
衝機能を常時確保することができる。(3) When replacing the sliding member of the protective floating body, it is only necessary to remove the protective floating body, so the buffering function of the floating fender can be ensured at all times.
第１図〜第３図は本考案の実施例からなる浮遊
式防舷装置を示し、第１図は本浮遊式防舷装置を
水中構造物に取り付けた状態を示す平面視説明
図、第２図は第１図Ａ−Ａ矢視説明図、第３図は
要部すなわち摺動部材を示す断面拡大説明図であ
る。
１……浮遊式防舷材、３……水中構造物、５…
…保護浮体、５ａ……浮体本体、５ｄ……摺動部
材。
Figures 1 to 3 show a floating fender according to an embodiment of the present invention; Figure 1 is a plan view explanatory view showing the floating fender installed on an underwater structure; The drawings are an explanatory view taken along the line A--A in FIG. 1, and FIG. 3 is an enlarged cross-sectional explanatory view showing the main part, that is, the sliding member. 1...Floating fender, 3...Underwater structure, 5...
...protective floating body, 5a... floating body main body, 5d... sliding member.
Claims (1)
物側に取り付けられた保護浮体とからなり、前記
保護浮体は、浮力を附与した浮体本体と、この浮
体本体の水中構造物側に取り付けられた摺動部材
とから構成したことを特徴とする浮遊式防舷装
置。 It consists of a floating fender and a protective floating body attached to the underwater structure side of the floating fender, and the protective floating body includes a floating body that has been given buoyancy, and a floating body that is attached to the underwater structure side of the floating body. A floating fender comprising a sliding member attached to a sliding member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984180852U JPH0118673Y2 (en) | 1984-11-30 | 1984-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984180852U JPH0118673Y2 (en) | 1984-11-30 | 1984-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6197419U JPS6197419U (en) | 1986-06-23 |
| JPH0118673Y2 true JPH0118673Y2 (en) | 1989-05-31 |
Family
ID=30738410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984180852U Expired JPH0118673Y2 (en) | 1984-11-30 | 1984-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0118673Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7134459B2 (en) * | 2018-01-18 | 2022-09-12 | シバタ工業株式会社 | How to replace the fender |
| JP7100317B2 (en) * | 2018-06-14 | 2022-07-13 | 国立大学法人九州大学 | Overpass suppression device |
-
1984
- 1984-11-30 JP JP1984180852U patent/JPH0118673Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6197419U (en) | 1986-06-23 |
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