WO2016170923A1 - Couverture protectrice pour défense pneumatique horizontale, défense pneumatique horizontale, et utilisation de défense pneumatique horizontale - Google Patents

Couverture protectrice pour défense pneumatique horizontale, défense pneumatique horizontale, et utilisation de défense pneumatique horizontale Download PDF

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Publication number
WO2016170923A1
WO2016170923A1 PCT/JP2016/059888 JP2016059888W WO2016170923A1 WO 2016170923 A1 WO2016170923 A1 WO 2016170923A1 JP 2016059888 W JP2016059888 W JP 2016059888W WO 2016170923 A1 WO2016170923 A1 WO 2016170923A1
Authority
WO
WIPO (PCT)
Prior art keywords
protective layer
fender
horizontal pneumatic
layer body
pneumatic fender
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.)
Ceased
Application number
PCT/JP2016/059888
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English (en)
Japanese (ja)
Inventor
南 和泉
天野　成彦
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.)
Yokohama Rubber Co Ltd
Original Assignee
Yokohama Rubber Co Ltd
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 Yokohama Rubber Co Ltd filed Critical Yokohama Rubber Co Ltd
Priority to SG11201708582XA priority Critical patent/SG11201708582XA/en
Publication of WO2016170923A1 publication Critical patent/WO2016170923A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
    • E02B3/26—Fenders
    • 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

Definitions

  • the present invention relates to a protective cover for a horizontal pneumatic fender, a horizontal pneumatic fender, and a method of using the horizontal pneumatic fender, and more specifically, the fouling material adheres to oil floating on the water surface.
  • the present invention relates to a protective cover for a horizontal pneumatic fender capable of suppressing swelling deterioration, a horizontal pneumatic fender, and a method of using the horizontal pneumatic fender.
  • Pneumatic fenders installed on the quay walls or on the shore side are known for the purpose of preventing damage to the hull and quay when the ship is berthing.
  • the pneumatic fender is a hollow body made of rubber in which a reinforcing material is embedded. The inside of the hollow is filled with air, and when the ship touches the shore, the impact is mitigated by the elastic force generated by the enclosed air.
  • the form of pneumatic fenders can be broadly divided into two types: horizontal and vertical.
  • the horizontal pneumatic fender is used by floating in water with the longitudinal direction being horizontal.
  • the vertical pneumatic fender is used by suspending a predetermined amount of water in the hollow interior and floating on the water in a standing state in which a part thereof is submerged in water and the longitudinal direction is vertical.
  • An object of the present invention is to provide a protective cover for a horizontal pneumatic fender, a horizontal pneumatic fender, and a horizontal pneumatic fender that can prevent the floating fouling from adhering to floating oil on the water surface. It is to provide a usage method.
  • the protective cover for a horizontal pneumatic fender is detachably attached to a horizontal pneumatic fender having a bowl-shaped mirror connected to both left and right ends of a cylindrical body.
  • a protective cover for a horizontal pneumatic fender that is mounted on the outer surface of the entire body and at least a region of the outer surface that is half the total area of the mirror portion on the radially outer side of each mirror portion.
  • a horizontal pneumatic fender according to the present invention is a horizontal pneumatic fender having a cylindrical body part and bowl-shaped mirror parts connected to the left and right ends of the body part, at least the whole body part. And a removable protective layer covering the outer surface of each mirror part and the outer surface area that is half the total area of the mirror part on the outer side in the radial direction of each mirror part. It is possible to isolate the area covered with the protective layer of the fender.
  • Another horizontal pneumatic fender according to the present invention is a horizontal pneumatic fender having a cylindrical body and bowl-shaped mirrors connected to the left and right ends of the body, at least the body.
  • a protective layer body that covers the outer surface of the entire part and the outer surface area that is half the total area of the mirror part on the outer side in the radial direction of each mirror part, and this protective layer body is formed of an oil-resistant member
  • the protective layer body is provided integrally by vulcanization adhesion, and the protective layer body makes it possible to isolate the oil floating on the water surface from the area covered by the protective layer body of the fender.
  • the method of using the horizontal pneumatic fender according to the present invention is the horizontal pneumatic fender described above, wherein the lower end position of the inner peripheral edge of the protective layer body in each mirror part is set to a position higher than the water surface position.
  • the protective layer body separates the oil and the area covered by the protective layer body of the fender.
  • a protective layer body that covers at least the outer surface of the entire body portion and the outer surface area that is half the total area of the mirror portion on the outer side in the radial direction of each mirror portion.
  • the body allows the oil floating on the water surface to be separated from the area covered by the protective layer body of the fender, thus preventing the area covered by the protective layer body from being swollen and deteriorated by the oil floating on the water surface. it can.
  • a layered protective layer body is used, there is no substantial adverse effect on the impact mitigating performance of the fender.
  • the protective layer body covers the outer surface of the entire body part and the outer surface of the entire mirror part, the entire outer surface of the fender is substantially protected from oil floating on the water surface by the protective layer body. Is done. Thereby, it becomes more advantageous to suppress the swelling deterioration of the fender.
  • the protective layer body is formed of an oil-resistant member, it is advantageous to prevent swelling deterioration in a range covered with the protective layer body.
  • an oil resistant member for example, an elastic member containing acrylonitrile-butadiene rubber is used.
  • FIG. 1 is an explanatory view illustrating an embodiment of a protective cover for a horizontal pneumatic fender according to the present invention in a side view.
  • FIG. 2 is an explanatory view illustrating the protective cover for the horizontal pneumatic fender of FIG. 1 as viewed from the mirror side.
  • FIG. 3 is an explanatory view illustrating another embodiment of a protective cover for a horizontal pneumatic fender according to the present invention in a side view.
  • FIG. 4 is an explanatory view illustrating the protective cover for the horizontal pneumatic fender shown in FIG. 3 as viewed from the mirror side.
  • FIG. 5 is an explanatory view illustrating a horizontal pneumatic fender according to an embodiment of the present invention in a vertical sectional view.
  • FIG. 6 is an explanatory view illustrating another embodiment of a horizontal pneumatic fender in a longitudinal sectional view.
  • FIG. 7 is an explanatory view illustrating a horizontal pneumatic fender as viewed in vertical section.
  • a conventional horizontal pneumatic fender 1A (hereinafter referred to as fender 1A) includes, as illustrated in FIG. 7, a cylindrical body 1a and bowl-shaped mirrors connected to the left and right ends of the body 1a. Part 1b. A base part 1c and a base part 1d are provided on the right and left mirror parts 1b, respectively. Only the base part 1c may be provided in the mirror part 1b on one side.
  • the body part 1a and the mirror part 1b are configured by a member in which a plurality of reinforcing layers are laminated between an inner layer rubber and an outer layer rubber. Air A is filled in a hollow internal space formed by the body portion 1a and the mirror portion 1b. In the drawing, the boundary between the body portion 1a and the mirror portion 1b is indicated by a two-dot chain line.
  • the base part 1c is provided with an inlet for injecting air A, a safety valve for preventing the internal pressure of the fender 1A from becoming excessive, a pressure sensor for measuring the internal pressure, and the like.
  • One end of a separate guy chain 5 is connected to each of the cap parts 1c and 1d.
  • each guy chain 5 connected to the base parts 1c, 1d is fixed to the quay or the hull, respectively. Then, the fender 1A in which the air A is accommodated in the hollow internal space is placed floating in the sea or the like with the longitudinal direction (the cylinder axis direction of the body portion 1a) lying sideways.
  • the oil C drifts and stays in the water area where the fender 1A is installed, the oil C floating on the water surface always contacts the body 1a and the mirror 1b. If the fender 1A continues to be used as it is, the outer layer rubber forming the body portion 1a and the mirror portion 1b swells with the oil C. Due to this swelling, the strength of the body part 1a and the mirror part 1b is reduced, and it becomes impossible to use the fender 1A.
  • the protective cover 2 (hereinafter referred to as the protective cover 2) for the horizontal pneumatic fender according to the present invention illustrated in FIGS.
  • the protective cover 2 includes a protective layer body 3 that covers at least an outer surface of the entire body portion 1a and an outer surface area that is half the total area of the mirror portion 1b on the radially outer side of each mirror portion 1b, and a protective layer. And an attachment portion 4 for disposing the body 3 at a predetermined position of the fender 1A.
  • the protective layer body 3 is a sheet in which an elastic member such as rubber or a resin is thinly formed in a layer shape, and the thickness thereof is, for example, 1 mm or more and 30 mm or less.
  • the protective layer body 3 has a specification that substantially does not soak water.
  • the cylindrical protective layer body 3 is continuous without any breaks in both the circumferential direction and the cylinder axis direction.
  • the protective layer body 3 is manufactured, for example, by integrally molding a member into a cylindrical shape.
  • the cylindrical protective layer body 3 is manufactured by joining a plurality of members. In this case, the joint seam of each member is processed so as not to generate a gap so that the oil C does not pass.
  • the cylindrical protective layer body 3 extrapolated to the fender 1A, at least the outer surface of the entire body portion 1a and the outer surface that is half the total area of the mirror portion 1b on the radially outer side of each mirror portion 1b. The area is covered. The total area of the mirror part 1b does not include the areas of the base parts 1c and 1d.
  • the region of the mirror portion 1b covered with the protective layer body 3 is an annular region from the outer edge of the mirror portion 1b to the dimension H radially inward as illustrated in FIG.
  • the dimension H is set to, for example, 1 m or more, more preferably 2 m or more.
  • the protective layer body 3 may cover an area that is at least half of the total area of each mirror portion 1b.
  • the protective layer body 3 can be formed using an oil-resistant member or a non-oil-resistant member. Moreover, the protective layer body 3 can be formed using an elastic member, or the protective layer body 3 can be formed using a non-elastic member. For example, the protective layer body 3 is formed using an elastic member containing acrylonitrile-butadiene rubber excellent in oil resistance. Other examples of the elastic member having oil resistance include fluorine rubber, chloroprene rubber, and chlorinated polyethylene rubber.
  • the protective layer body 3 is formed of an elastic member, the inner diameter of the protective layer body 3 and the body portion 1a are increased by expanding the cylindrical protective layer body 3 and extrapolating the body portion 1a and the mirror portion 1b. Can be brought into close contact with the outer surface.
  • a string-like body 4b (right-side string-like body 4b) that connects the protective layer body 3 extrapolated to the fender 1A and the right mirror part 1b side, and the protective layer body 3
  • a string-like body 4b (left-side string-like body 4b) that connects the left mirror part 1b side is used.
  • the right end of the protective layer 3 and the surface of the right mirror 1b are directly connected by the right string 4b, or the cap provided on the right end of the protective layer 3 and the right mirror 1b. 1b is connected.
  • the left end of the protective layer body 3 and the surface of the left mirror part 1b are directly connected by the left string-like body 4b, or the base part provided on the left end part of the protective layer body 3 and the left mirror part 1b. 1d is connected.
  • one end portion of the right string 4b is connected to the right end opening edge of the protective layer body 3 via the connection member 4a.
  • the other end of the right string 4b is connected to the base part 1c via a fixing member 4c fitted on the base part 1c.
  • One end of the left string 4b is connected to the left edge of the protective layer 3 through the connecting member 4a.
  • the other end of the left string 4b is connected to the base part 1d via a fixing member 4c fitted on the base part 1d.
  • a rope made of resin or natural fiber, a metal chain, or the like can be used as the string-like body 4b.
  • a rope made of resin or natural fiber as the string-like body 4b is advantageous for preventing the surface of the mirror portion 1b from being damaged due to the string-like body 4b.
  • the protective cover 2 When this protective cover 2 is used, the protective cover 2 is attached to the fender 1A in which air A is housed in a hollow internal space on the ground or on the ship. Thereafter, as illustrated in FIG. 1, the fender 1 ⁇ / b> A is installed on the quay wall or on the shore side. The lower end position of the inner peripheral edge of the protective layer body 3 in each mirror part 1b is set to a position higher than the water surface position.
  • the water surface position must not exceed the lower end position of the inner peripheral edge of the protective layer body 3 in each mirror part 1b.
  • oil C does not enter between the gaps. Therefore, unless the wave is higher than normal, the area covered with the protective layer 3 of the fender 1A is isolated from the oil C, and the oil C is prevented from adhering to the fender 1A in normal times. it can. When it is not normal (when the wave is high), it is better to refrain from using the fender 1A. Therefore, by using the protective cover 2 of the present invention, the swelling deterioration of the fender 1A due to the oil C floating on the water surface can be effectively suppressed.
  • the thin protective layer body 3 is used, even when the protective cover 2 is attached to the fender 1A, the fender 1A is not significantly difficult to be compressed and restored. Therefore, the protective cover 2 does not cause a substantial adverse effect on the impact mitigation performance of the fender 1A.
  • the protective layer body 3 When the protective layer body 3 is formed of a non-oil resistant member, the protective layer body 3 is deteriorated due to swelling or the like earlier due to the oil C adhering than when the protective layer body 3 is formed of an oil resistant member. Therefore, when the deterioration of the protective layer body 3 is discovered or after a preset period has elapsed, the deteriorated protective layer body 3 is removed from the fender 1A and replaced with a new protective layer body 3. Alternatively, the protective cover 2 may be replaced with a new one.
  • the protective layer body 3 is formed of an oil resistant member, it is possible to prevent swelling deterioration in a range covered with the protective layer body 3 over a long period of time as compared with the case of forming it with a non-oil resistant member. Therefore, it is not necessary to replace with a new protective layer body 3 (protective cover 2). Alternatively, the frequency of replacement with a new protective layer body 3 (protective cover 2) can be reduced.
  • the protective layer body 3 may be formed of an elastic member that can follow the compression and decompression deformation of the fender 1A. .
  • the protective layer body 3 has an advantage that the compression and decompression deformation of the fender 1A is hardly affected. is there. Moreover, since the elasticity etc. requested
  • the protective layer body 3 is configured to cover the outer surface of the entire body portion 1a and the outer surface of the entire mirror portion 1b.
  • This protective layer body 3 differs from the previous embodiment only in the range in which the fender 1A is covered (the size of the protective layer 3 with respect to the fender 1A).
  • the mounting portion 4 of this embodiment is composed of a fastening band 4d and a fastening metal 4e.
  • the fastening band 4d fastens the openings at the right end and the left end of the cylindrical protective layer body 3 and fixes them to the base portions 1c and 1d, respectively.
  • the fastener 4e fastens and fixes the fastening band 4d with a predetermined length and releases it.
  • the protective cover 2 In order to dispose the protective cover 2 at a predetermined position of the fender 1A, after the protective layer body 3 is extrapolated to the fender 1A (the body part 1a and the respective mirror part 1b), the right end of the protective layer body 3 is placed. The openings at the left ends are fastened by the attachment part 4 and attached to the base parts 1c and 1d.
  • substantially the entire outer surface of the fender 1A is isolated and protected from the oil C floating on the water surface by the protective layer body 3. Thereby, it becomes more advantageous to suppress the swelling deterioration of the fender 1A.
  • the horizontal pneumatic fender 1 of the present invention (hereinafter referred to as fender 1) is provided with the above-mentioned various protective layer bodies 3 detachably with respect to the conventional fender 1A.
  • FIG. 1 Another embodiment of the fender 1 is illustrated in FIG.
  • the fender 1 includes a protective layer body 3 that covers at least the outer surface of the entire body portion 1a and the outer surface area that is half the total area of the mirror portion 1b on the radially outer side of each mirror portion 1b.
  • the protective layer body 3 is integrated as a fender 1 by vulcanization adhesion. That is, the inner surface of the protective layer body 3 is tightly fixed with no gap between the opposing surface.
  • the protective layer body 3 can be additionally vulcanized and bonded to the outer surface of the conventional fender 1A, or the protective layer body 3 can be vulcanized and bonded to the outer layer rubber of the conventional fender 1A.
  • the various specifications described above can be used. However, since it is not the specification which only the protective layer body 3 can attach or detach, the protective layer body 3 cannot be replaced
  • the method of using the fender 1 is the same as in the above-described embodiment.
  • the area covered by the protective layer 3 of the fender 1 is isolated from the oil C floating on the water surface, and the oil C is substantially prevented from adhering to the fender 1. it can. Therefore, the swelling deterioration of the fender 1 due to the oil C floating on the water surface can be effectively suppressed.
  • This fender 1 has the advantage that the mounting portion 4 described above is not necessary and the advantage that the protective layer body 3 does not shift.
  • the protective layer body 3 is configured to cover the outer surface of the entire body portion 1a and the outer surface of the entire mirror portion 1b.
  • substantially the entire outer surface of the fender 1 is isolated and protected from the oil C floating on the water surface by the protective layer body 3. Thereby, it becomes more advantageous to suppress the swelling deterioration of the fender 1.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)

Abstract

La présente invention concerne : une couverture protectrice pour une défense pneumatique horizontale, qui supprime l'adhérence par l'huile en surface d'eau et la détérioration de gonflement d'une défense ; une défense pneumatique horizontale ; et une utilisation pour une défense pneumatique horizontale. Une couverture protectrice amovible (2) qui comprend une couche protectrice (3) et une section de fixation (4) est fixée à une défense pneumatique horizontale (1A). La couche protectrice (3) recouvre la surface extérieure entière d'au moins une section corps (1a) de la défense pneumatique (1A) et une surface extérieure qui constitue la moitié de la superficie totale de sections miroirs (1b) sur l'extérieur, dans la direction radiale, de chaque section miroir (1b). Lorsque de l'huile (C) flotte sur de l'eau dans laquelle la défense pneumatique (1A) est placée, l'huile (C) et la distance couverte par la couche protectrice (3) de la défense pneumatique (1A) sont séparées, par la couche protectrice (3).
PCT/JP2016/059888 2015-04-20 2016-03-28 Couverture protectrice pour défense pneumatique horizontale, défense pneumatique horizontale, et utilisation de défense pneumatique horizontale Ceased WO2016170923A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG11201708582XA SG11201708582XA (en) 2015-04-20 2016-03-28 Protective cover for horizontal pneumatic fender, horizontal pneumatic fender, and method for usinghorizontal pneumatic fender

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-085660 2015-04-20
JP2015085660A JP6531480B2 (ja) 2015-04-20 2015-04-20 横型空気式防舷材用の保護カバーおよび横型空気式防舷材並びに横型空気式防舷材の使用方法

Publications (1)

Publication Number Publication Date
WO2016170923A1 true WO2016170923A1 (fr) 2016-10-27

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PCT/JP2016/059888 Ceased WO2016170923A1 (fr) 2015-04-20 2016-03-28 Couverture protectrice pour défense pneumatique horizontale, défense pneumatique horizontale, et utilisation de défense pneumatique horizontale

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JP (1) JP6531480B2 (fr)
SG (1) SG11201708582XA (fr)
WO (1) WO2016170923A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7031122B2 (ja) * 2017-02-07 2022-03-08 横浜ゴム株式会社 空気式防舷材のモニタリングシステム

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58146610A (ja) * 1982-02-26 1983-09-01 Sumitomo Rubber Ind Ltd 浮揚式防舷装置
JPS6051211A (ja) * 1983-08-29 1985-03-22 Yokohama Rubber Co Ltd:The 防舷材
JPH0355397U (fr) * 1989-10-05 1991-05-28
JPH0525812A (ja) * 1991-07-19 1993-02-02 Yokohama Rubber Co Ltd:The 防舷材保護用部材及びその製造方法
JP2001348840A (ja) * 2000-06-07 2001-12-21 Yokohama Rubber Co Ltd:The 防舷施設用保護材
JP2014218866A (ja) * 2013-05-10 2014-11-20 横浜ゴム株式会社 縦型空気式防舷材

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58146610A (ja) * 1982-02-26 1983-09-01 Sumitomo Rubber Ind Ltd 浮揚式防舷装置
JPS6051211A (ja) * 1983-08-29 1985-03-22 Yokohama Rubber Co Ltd:The 防舷材
JPH0355397U (fr) * 1989-10-05 1991-05-28
JPH0525812A (ja) * 1991-07-19 1993-02-02 Yokohama Rubber Co Ltd:The 防舷材保護用部材及びその製造方法
JP2001348840A (ja) * 2000-06-07 2001-12-21 Yokohama Rubber Co Ltd:The 防舷施設用保護材
JP2014218866A (ja) * 2013-05-10 2014-11-20 横浜ゴム株式会社 縦型空気式防舷材

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JP2016204906A (ja) 2016-12-08
JP6531480B2 (ja) 2019-06-19
SG11201708582XA (en) 2017-11-29

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