CN209617409U - A kind of annular floating fender and ship side protector - Google Patents

Abstract

The utility model relates to fender technical field more particularly to a kind of annular floating fenders and ship side protector；Annular floating fender includes foam body and hollow inner cylinder, and one or more guide plates are arranged on inner cylinder inner wall；The utility model provides annular floating fender, there is setting position not limited by harbour, specification is not limited by vulcanizing tank, the characteristics of not only having can be suitably used for large pier but also can be suitably used for the limited harbour turning in space, and can quickly absorb ship collision energy.

Description

A kind of annular floating fender and ship side protector

Technical field

The utility model relates to fender technical field more particularly to a kind of annular floating fenders and ship side protector.

Background technique

Fender in the prior art has float type and Puffer-type, and wherein the defect of Puffer-type is: will before each use It first disassembles, then checks air pressure inside or inflation, finally lift again.Puffer-type fender checks air pressure and inflation repeatedly, increases Operation sequence is added；It needs to dismantle and lift repeatedly, and there are the risks of explosion.

Conventional floating fender is long cartridge type, is rubber material, is usually used in the two sides of fender equipped with hanging chain Duration cartridge type floating fender, which is in a horizontal state, to be placed in water, and is floated with water.Floating fender has following defects that it in the prior art Embedded U-shaped ring or gusset piece on harbour are needed when use, to connection, lifting operates the hanging chain or hawser with fender configuration It is more troublesome, installation maintenance higher cost；And since external rubber material is needed by vulcanizing tank outside the float type fender Vulcanisation operation, specification are limited by vulcanizing tank specification, and specification alternative is limited, up to 3m-4m, cannot be grown, be led again Floating fender in the prior art is caused to be not applied for large pier.

The cylinder type fender as disclosed in the Chinese invention patent application No. is 201510338607.5 comprising fender, with And it is connected to the suspension apparatus of the fender two sides, the fender has section, and it is hollow which along it has been axially formed one Cavity, the suspension apparatus include pedestal, the snap ring being fixed on the pedestal, the steel rider for being arranged in the hollow cavity, with And it is connected to the chain between the snap ring and steel rider.The technology there is lifting operation be more troublesome, installation maintenance cost compared with Height, the defect limited by specification；It is limited by vulcanizing tank, and specification selection is limited, is not able to satisfy the requirement of big specification, is justified Tube length degree longest 3m-4m, cannot grow again.

To overcome drawbacks described above, application No. is 201720485652.8 Chinese utility model patents to disclose a kind of improvement Float type rubber fender, the surface of steel construction fuse has one layer of fuse rubber layer, and fuse rubber layer surface wrap has hair Steep band；The surface of foaming band has one layer of outer rubber layer.The shortcomings that overcoming longitudinal patch moulding process, using Wrapping formed Structure type has foaming body forming operation high-efficient, saves the outstanding feature of material.In stress deformation, fender both ends become Shape is consistent, and stress distribution is uniform, and shape recovery can be good, is more advantageous to protection fender and improves its service life.But the skill It is still horizontal positioned when being used in art, and need that root is arranged on fender and mutually fixed with steel construction flange and offer connecting hole Moral anchor chain connecting plate is fixed with stiffener plate between the anchor chain connecting plate and steel construction flange, it is seen that the fender in the technology is still Embedded U-shaped ring or gusset piece on harbour are so needed, is connect with the anchor chain connecting plate of fender configuration, lifting operation is more troublesome, Installation maintenance higher cost；And lifting limited load bearing capacities are still not applied for large-scale code to limit the specification of fender Head.

To overcome drawbacks described above, patentee discloses in the utility model patent application No. is 200920025998.5 A kind of ultra-large type floating fender, it can solve the prior art since vulcanizing tank limits, and radius size is small, and deflection is big, cannot The technical problems such as enough compression distances are provided.Technical solution is a kind of ultra-large type floating fender, including fender body, the shield Body with cord is followed successively by outer layer, strengthening course, middle layer, limiting device and internal layer from outside to inside, and the outer layer is by polyureas macromolecule system At.It is internal in structure instead of vulcanized rubber using polyureas macromolecule doctor blade technique since this technology uses above structure Increase intensity, full packing, the limiting device that do not intake so that ship can improve drinking water in leaving wharf relatively large distance berthing Depth increases relieving capacity.It can be seen that the floating fender that the technology provides is followed successively by polyureas macromolecule layer, nylon net cloth from outside to inside Strengthening course, EVA foam layer, limiting device, closed pore formula waterproof high molecular polymer.Wherein, polyureas macromolecule layer is scraped using casting Formula technique is covered, without vulcanization, instantaneous solidification molding solves fender specification and need to receive vulcanizing tank limitation instead of vulcanized rubber The problem of；Strengthening course uses nylon net cloth, is mutually to separate independent one layer with polyureas macromolecule layer；The shape of limiting device is close The hollow cylinder bodily form closed, is made of the sealing plate of metal framework and frame surrounding, by closed pore formula waterproof high molecular polymerization Object limits its deformation quantity in being filled in, and facilitates fender lifting, removes.

But this application number be 200920025998.5 utility model patent technology still have following defects: 1, its two End setting lifting lug, be used for handling fender body, while in use for make fender body keep horizontality, lifting lug also always with harbour Hanging apparatus is connected, therefore the fender setting position in the technology is limited by terminal locations, cannot be too far apart from harbour； 2, it is solid construction that it is internal, and when ship is stopped, fender can float up and down and compressible deformation, plays and ship is helped to stop The effect of ship and harbour is leaned on, protects, but its volume is larger, required space is big, absorbent ship collision finite energy, no It can be suitably used for the frequent navigation channel of ship contact, the limited harbour turning of dock mouth or space；3, its material of main part is high score Son, foam, while protecting ship and harbour, own loss is very big, and service life is shorter.

It is not limited by harbour in conclusion needing to develop a kind of setting position, specification is not limited by vulcanizing tank, can be applicable in It in large pier, can be suitably used for the limited harbour turning in space again, and can quickly absorb the floating fender of ship collision energy.

Utility model content

To solve the above problems, making it have setting the purpose of this utility model is to provide a kind of annular floating fender Position is not limited by harbour, and specification is not limited by vulcanizing tank, not only can be suitably used for large pier but also can be suitably used for the limited code in space Head turning, and the characteristics of can quickly absorb ship collision energy；Another object of the present invention is to provide include that the annular is floated The ship side protector of floating fender.

To achieve the above object, the technical solution of the utility model are as follows: a kind of annular floating fender is set as open tubular column Shape body structure comprising one or more guide plates are arranged in foam body and hollow inner cylinder on inner cylinder inner wall.

Optimization, the coefficient of friction of the guide plate is lower than 0.3.

Optimization, the guide plate uses ultra-high molecular weight polyethylene board.

Optimization, multiple guide plates are set on the inner cylinder, and the guide plate and is set along the axial arranged in rows of inner cylinder inner wall It is set to equally distributed multiple rows of.

Optimization, outer diameter 3m, high 3-5m；The specification of guide plate is 400 × 120 × 50mm, is set on inner cylinder inner wall 6-10 row is set, guide plate is fixed using steel core closing nut.

Optimization, the hollow inner cylinder is structure of steel pole；The foam body uses high resiliency closed-cell foam elastomer；In Protective layer is set outside foam body.

Optimization, the protective layer includes elastomer and enhancement layer；The elastomer uses spray polyurea, the enhancement layer Using nylon grid cloth；The protective layer merges in such a way that elastomer and enhancement layer are alternately superimposed.

Optimization, on inner cylinder top, hanging ring is set；Descend the outside of both ends foam body that baffle and pressing plate are set on the inner cylinder, On the outside of protective layer, pressing plate is arranged on the inside of protective layer baffle plate setting.

Optimization, the material that the baffle and pressing plate use is common carbon structural steel, when plate thickness/diameter≤16mm, Yield strength is 235MPa；Baffle uses the annulus of thickness 10mm, and outer diameter is 50-70mm bigger than internal diameter, outermost above and below protective layer Hold each setting a set of；Pressing plate uses specification for the steel plate strip of 1000 × 40 × 16mm, and pressing plate descends both ends circumferentially equal on the inner cylinder Even setting 6-10.

The utility model also provides a kind of annular floating fender device, including any one of the above annular floating fender and Pilework, the pilework are set as column structure；The diameter of pilework is set as 0.5-1.5m, and hollow inner cylinder internal diameter compares stake The big 100-150mm of diameter of movement；Limit plate is set in pilework.

The utility model guide plate refers to that the length direction of guide plate is along cylindrical along the axial arranged in rows of inner cylinder inner wall The short transverse of hollow inner cylinder arranges.

Guide plate described in the utility model uses ultra-high molecular weight polyethylene board, that is, UHMW-PE, is commercial product；The application The elastomer uses Spray Polyurea Elastomer, that is, SPUA, is commercial product.

The material that baffle described in the utility model uses is common carbon structural steel, trade mark Q235, i.e. plate thickness≤16mm, Yield strength is 235MPa.

The utility model protective layer merges in such a way that elastomer and enhancement layer are alternately superimposed.Concrete mode be according to It is secondary one layer of elastomer of foam body external spray after drying, wind one layer of enhancement layer；Secondary one layer of elastomer of spraying is through dry After dry, one layer of enhancement layer is wound；It sprays one layer of elastomer after drying three times, winds one layer of enhancement layer；Three layers of elastomer and plus Strong layer is integrally formed by mutually fusion, i.e. protective layer.

Annular floating fender device provided by the utility model, when use, are appropriate in navigation channel, dock mouth, harbour turning etc. Pilework is arranged in position, then with the hanging ring for catching on annular floating fender top using harbour suspension transferring machine, by annular floating fender It after inner cylinder is axially sling vertically, is sleeved in pilework vertically, limit finally is set above annular floating fender in pilework Plate.Because fender main body is foamed material fender is maintained at limit plate height floating state below, match on inner cylinder inner wall There is ultra high molecular polyethylene slide-and-guide plate, fender can be made to do the rotation around pilework while floating up and down along pilework Transhipment is dynamic.Fender is hit when ship berthing, fender floats up and down accelerating with by way of rotary motion, quickly absorbs ship Impact energy protects ship and harbour.

The utility model has the beneficial effects that:

1, fender provided by the utility model does not need to vulcanize, and specification is not limited by vulcanizing tank, can satisfy large size The needs of harbour；Its using when be sleeved in pilework vertically, do not need to be connected with harbour hanging apparatus always, not need in code Embedded U-shaped ring or gusset piece on head, lifting is easy to operate, maintenance cost is low, while there is setting position not limited by harbour Advantage；Guide plate is set on inner cylinder inner wall, can fender float up and down and rotary motion simultaneously, can quickly absorb ship and hit Energy is hit, the frequent navigation channel of ship contact, dock mouth are suitable for；The general height of cylinder-shaped floating fender is bigger than outer diameter, and existing Have in technology and is compared along cylindrical axial be horizontally disposed with, the fender that my utility model the provides side axially vertically disposed along inner cylinder Formula can save occupied space, therefore be suitable for the limited harbour turning in space.

2, multiple ultra-high molecular weight polyethylene board guide plates are set on inner cylinder inner wall, are uniformly distributed as along inner cylinder inner wall Axial alignment it is multiple rows of, can the impact force that is subject to of evenly dispersed fender, and guide fender by impact force be converted into it is continuous quickly Rotation, play the role of protecting ship and harbour.Impact force is improved by compressing, floating, itself be transferred out simultaneously The service life of fender, and make ship berthing and be oriented to safer.

3, the coefficient of friction of guide plate, the specification of fender, the quantity of guide plate, specification and setting should be mutually adapted, with Meet occupied space and absorb the balance of energy, is suitble to ship contact frequently to the full extent but the need of the limited harbour in space It wants.The coefficient of friction of the utility model guide plate is lower than 0.3, and column structure outer diameter is 3m, high 3-5m；The specification of guide plate is 400 × 120 × 50mm is arranged 6-10 on inner cylinder inner wall and arranges, can satisfy above-mentioned needs, reach occupancy minimum space, absorbs The effect of ceiling capacity.Fixed guide plate closes nut using steel core, this is a kind of closing nut of special construction, has preferably Anti-corrosive properties.

4, the utility model main body is open column shape body structure, and inner cylinder is structure of steel pole, and the inner cylinder is cheap, intensity Height can be needed to pass through welding paragraph by paragraph according to fender specification, sanding, be painted, and have intensity height, wear-resistant, corrosion-resistant spy Point.

5, the utility model body foam uses closed-cell foam elastomer material, provides buoyancy, absorbs energy, and do not inhale Water has resilience ability.Crust is impaired not to influence normal use.

6, protective layer merges in such a way that elastomer and enhancement layer are alternately superimposed, and not only avoids by vulcanizing tank sulphur The limitation of chemical industry skill, and it is fused after protective layer have both intensity height and the high characteristic of elasticity, long service life is wear-resistant.

7, baffle and pressing plate is arranged in the utility model on the outside of foam body, and double shielding enhances the fixation of foam body The structural integrity of performance and fender entirety.Pressing plate is set up directly on the outside of foam body, plays fixed function to foam body； Baffle is arranged on the outside of protective layer, plays fixed function to foam body and protective layer in being wrapped in pressing plate for protective layer.Together When, the structure of baffle and pressing plate using cuboid or annulus, simple structure, manufacture easy to produce.Further, baffle is annulus, Outermost end is respectively arranged a set of above and below fender, plays the role of enhancing whole fixed performance；Pressing plate is steel plate strip, on the inner cylinder under Both ends are uniformly arranged along the circumference, and play the role of strengthening fixed performance.Further, baffle uses the annulus of thickness 10mm, outside Diameter is 50-70mm bigger than internal diameter, and pressing plate specification is 1000 × 40 × 16mm, when being uniformly arranged along the circumference 6-10, can satisfy outer The needs of fixed performance when diameter is 3m, the fender of high 3-5m uses.

8, the utility model converts deformation, rotational kinetic energy and the kinetic energy that floats up and down for the impact force being subject to, and reduces pair The loss of fender itself, long service life.Further, protective layer is merged by elastomer and enhancement layer, and foam body uses Hollow cylindrical structure with certain altitude and diameter, diameter is outer through bigger than hollow inner cylinder, and height is interior than hollow Cylinder height it is slightly smaller, with certain thickness, foam body is to provide elasticity, by impact force be converted into deformation and float up and down, The material of main part of rotation has abrasion resistance simultaneously, when using the regular period, after protective layer is worn, exposes foam body, It does not still influence normal use, does not need to be safeguarded, therefore fender maintenance cost is low and extends the service life of fender.

9, the utility model fender is arranged layer by layer using steel core inner cylinder, foam body, protective layer, guide plate, and guide plate is logical It crosses bolt to fix, foam body and protective layer are fixed by pressing plate, baffle, and structure is simple, and convenient for manufacture, manufacturing cost is low.

10, corresponding with fender, pilework is solid cylindrical body structure, diameter 0.5-1.5m；Limit is set in pilework Fender is limited in limit plate height or less and floats and rotate by position plate, and when preventing shock or stormy waves excessive, fender is detached from stake knot Structure；Be it is adaptable, hollow inner cylinder internal diameter is 100-150mm bigger than pilework diameter, therefore floating fender provided by the utility model Overall structure is simple, easily fabricated, and is easy to install in harbour and fix.

Detailed description of the invention

Fig. 1 is annular floating fender structural schematic diagram provided by the utility model；

Fig. 2 is the position A enlarged drawing in Fig. 1；

Fig. 3 is annular floating fender schematic device provided by the utility model.

1. foam body；2, hollow inner cylinder；3, guide plate；4, protective layer；5, hanging ring；6, baffle；7, pressing plate；8, stake knot Structure；9, limit plate.

Specific embodiment

The utility model is illustrated with reference to the accompanying drawing.

It is provided by the utility model annular floating fender, be set as open column shape body structure comprising foam body and One or more guide plates are arranged in hollow inner cylinder on inner cylinder inner wall.

Wherein, the coefficient of friction of the guide plate is lower than 0.3.

Wherein, the guide plate uses ultra-high molecular weight polyethylene board, which is commercial product, rubs and examines coefficient and be 0.15。

Wherein, multiple guide plates are set on the inner cylinder, and the guide plate and is arranged along the axial arranged in rows of inner cylinder inner wall It is equally distributed multiple rows of.

Wherein, outer diameter 3m, high 3-5m；The specification of guide plate is 400 × 120 × 50mm, is arranged on inner cylinder inner wall 6-10 row, every row 6, guide plate are fixed using steel core closing nut.

Wherein, the hollow inner cylinder is structure of steel pole；The foam body uses high resiliency closed-cell foam elastomer；It is steeping Protective layer is arranged in foam body exterior.

Wherein, the protective layer includes elastomer and enhancement layer；The elastomer uses spray polyurea, and the enhancement layer is adopted Use nylon grid cloth；The protective layer merges in such a way that elastomer and enhancement layer are alternately superimposed.

Wherein, hanging ring is set on inner cylinder top；Descend the outside of both ends foam body that baffle and pressing plate, gear are set on the inner cylinder Plate is arranged on the outside of protective layer, and pressing plate is arranged on the inside of protective layer.

Wherein, the material that the baffle and pressing plate use is common carbon structural steel, when plate thickness/diameter≤16mm, is bent Taking intensity is 235MPa, trade mark Q235；Baffle is being protected using the annulus of outer diameter 895mm, internal diameter 835mm, thickness 10mm Outermost end is respectively arranged a set of above and below layer；Pressing plate uses specification for the steel plate strip of 1000 × 40 × 16mm, and pressing plate descends two on the inner cylinder End is uniformly arranged along the circumference 6-10.

Present embodiment provides a kind of annular floating fender device, including above-mentioned annular floating fender and pilework, institute It states pilework and is set as column structure；The diameter of pilework is set as 0.6m, and hollow inner cylinder internal diameter is bigger than pilework diameter 100-150mm；Limit plate is set in pilework.

The fender that present embodiment provides does not need to vulcanize, and specification is not limited by vulcanizing tank, can satisfy large-scale code The needs of head；Its using when be sleeved in pilework vertically, do not need to be connected with harbour hanging apparatus always, lifting operation letter Just, maintenance cost is low, while having the advantages that position is arranged not to be limited by harbour；Guide plate, Neng Gouhu are set on inner cylinder inner wall The side of a ship floats up and down simultaneously and rotary motion, can quickly absorb ship collision energy, be suitable for ship come and go frequent navigation channel, Dock mouth；The general height of cylinder-shaped floating fender is bigger than outer diameter, in the prior art along it is cylindrical axial it is horizontally disposed compared with, The fender that my utility model the provides mode axially vertically disposed along inner cylinder, can save occupied space, therefore be suitable for space Limited harbour turning.

The annular floating fender product that present embodiment provides is one kind on the basis of prior art floating fender product Innovation in structure, and according to use condition and mode, the optimization in terms of having carried out function to product, makes it with all drifts Easier for installation while floating fender advantage, and obtain rotatably, structure is simple and can make foam inside fender Elastomer uniform stressed improves the service life of product.

Claims (9)

1. a kind of annular floating fender, it is characterised in that: it is set as open column shape body structure comprising foam body and hollow Multiple guide plates are arranged in inner cylinder on inner cylinder inner wall；The guide plate and is set as equal along the axial arranged in rows of inner cylinder inner wall Even distribution it is multiple rows of.

2. annular floating fender according to claim 1, it is characterised in that: the coefficient of friction of the guide plate is lower than 0.3.

3. annular floating fender according to claim 2, it is characterised in that: the guide plate uses superhigh molecular weight polyethylene Alkene plate.

4. annular floating fender according to claim 3, it is characterised in that: its outer diameter is 3m, high 3-5m；The rule of guide plate Lattice are 400 × 120 × 50mm, and 6-10 is arranged on inner cylinder inner wall and arranges, and guide plate is fixed using steel core closing nut.

5. annular floating fender according to claim 4, it is characterised in that: the hollow inner cylinder is structure of steel pole, described Foam body uses high resiliency closed-cell foam elastomer；Protective layer is set outside foam body.

6. annular floating fender according to claim 5, it is characterised in that: the protective layer includes elastomer and reinforcement Layer；The elastomer uses spray polyurea, and the enhancement layer uses nylon grid cloth；The protective layer uses elastomer and reinforcement The mode that layer is alternately superimposed merges.

7. annular floating fender according to claim 6, it is characterised in that: on inner cylinder top, hanging ring is set；On the inner cylinder The outside setting baffle and pressing plate of lower both ends foam body, on the outside of protective layer, pressing plate is arranged on the inside of protective layer baffle plate setting.

8. annular floating fender according to claim 7, it is characterised in that: the material that the baffle and pressing plate use is Common carbon structural steel, when plate thickness/diameter≤16mm, yield strength 235MPa；Baffle uses the annulus of thickness 10mm, outer diameter 50-70mm bigger than internal diameter, outermost end is respectively arranged a set of above and below protective layer；Pressing plate uses specification for the steel of 1000 × 40 × 16mm Lath, pressing plate descend both ends to be uniformly arranged along the circumference 6-10 on the inner cylinder.

9. a kind of annular floating fender device, it is characterised in that: it includes the floating of annular described in claim 1-8 any one Fender and pilework, the pilework are set as column structure；The diameter of pilework is set as 0.5-1.5m, in hollow inner cylinder Diameter is 100-150mm bigger than pilework diameter；Limit plate is set in pilework.