CN2036158U - Inflating cap type rubber fender for ship - Google Patents

Abstract

The utility model discloses an improved inflating cap type rubber fender for ships, which can be provided to protective systems of docks and harbors. A manhole is arranged in the center of the prime soleplate, and the cover of the manhole is fastened by screw bolts. A cambered surface restrainer is fixed by a stud plate, and inlaid into the upper plane of the soleplate. An intermediate adhesive layer is adhered between the fibre reinforcing plies. The utility model overcomes the disadvantages that the internal damage internal injury is difficult to repair, the soleplate is easy to get deformed after being inflated, the body of the fender for ships often fails in shear by a plane restrainer, and the adhesion of the reinforcing plies is not firm. As compared with the prior art, the utility model has the advantages of small counterforce, high sucking energy, corrosion resistance, wear resistance, aging resistance, good air tightness, and long service life. The utility model is suitable for deep water wharves and ships which are under 30, 000 dwt.

Description

Inflating cap type rubber fender for ship

The utility model belongs to port terminal protecting system, a kind of damping device that is provided with between boats and ships and the dock structure.

Existing technology is: for preventing suffering damage by the ship building of boats and ships or harbour, need between boats and ships and dock structure, to take safeguard procedures, a kind of liner is set, waddy generally commonly used, plank, reed fabric, kid, rattan group, rope made of hemp group and waste and old air-inflation tyre and steel fender bar etc.These are concerning the very little boats and ships of the harbour of traditional large volume and displacement, and because of hull framing is sturdy, shell is abundant, can reach the opposing bump and avoid the purpose damaged.But the development of modern ships and harbour is: oil tanker, bulk goods are taken turns and are concentrated the case ship to occur in succession, for delelivered payload capability and the route speed that strengthens boats and ships, reduce the boats and ships deadweight, consumption of fuel and shipbuilding cost make hull develop to lightness, and shell is thin, external drum, big displacement, deep draft and wharf structure require pile pier formula structure and shift to the deep-sea, and the loading and unloading of dangerous freight must be carried out in the bleak and desolate marine site away from seashore.Therefore, traditional safeguard procedures incompatibility, it can not provide enough degrees of safety, often causes boats and ships and harbour and liner wounded or badly damaged, brings difficulty for maintenance and loading and unloading operation, and the economic loss that causes also is huge.Existing liner corrosion resistant and wearing no resistance simultaneously, service life is short, needs often to change.Though the steel fender bar is durable in use, its shortcoming is that hull sustains damage easily, and it is also difficult to break the back maintenance.

For addressing the above problem; the our factory had once proposed a kind of inflation hat type rubber fender material of excellent spring, and it is made up of base plate, pressure ring plate, ringbolt, chain link, shackle, protecting sleeve, killer, air flue, charge valve, charge valve protecting sleeve, outer glue-line, casing play, inner glue layer and gas port seat.But in use also there are some defectives like this in this device; After charging into certain tolerance, because metal base plate is thin greatly again, tensile strength is low, and distortion is big, and difficulty is installed.The base plate centre is not provided with manhole, and fender body inner structure is often wounded by boats and ships or damaged and can't repair.The upper surface of fender body inner restraint is a planar structure, and behind boats and ships berth, mooring or shifting berth recline bump fender body compressive deformation, the upper edge that both sides often are limited device is sheared damage or damaged.Besides how bonding not firm the skeleton structure of fender cap body because of the number of plies, and being subjected to has the absciss layer phenomenon behind the ship collision compressive deformation, poor air-tightness, and service life is short.

The purpose of this utility model is to improve prior art, be port terminal protecting system, particularly provide a kind of base plate strength height between deep water wharf structure below 30 tons and the boats and ships, be out of shape little or do not have distortion, the centre is provided with manhole, and is inside and outside easy to maintenance, the cambered surface killer, make the fender body be difficult for being sheared damage or damage, the inflation shape for hat rubber fender device of function admirables such as bonding strength height and air-tightness between casing play.

The purpose of this utility model is achieved in that it comprises that manhole, port lid, bolt and packing ring, base plate, bolt and nut, vertical rib plate, pressure ring plate, ringbolt, chain link, shackle, protecting sleeve, killer, air flue, charge valve, charge valve protecting sleeve, outer glue-line, casing play, mesoglea, inner glue layer and gas port seat form the inflation shape for hat rubber that outer top has protecting sleeve.

The main way of this device is that a manhole is set in the centre of former seat board, and the port lid on the manhole is fastening with bolt and packing ring; Utilize vertical rib plate with bolt and nut fixedly the cambered surface killer be embedded in the last plane of base plate; In casing play intermediate adhesion one deck mesoglea; Said cambered surface killer is framework and elastomer bonded forming; Protecting sleeve, outer glue-line, mesoglea and inner glue layer contain natural rubber or neoprene or natural rubber and neoprene and in order to and other rubber chemicals.Process for making is: the framework of manhole, port lid, bolt and packing ring, base plate, bolt and nut, vertical rib plate, pressure ring plate, ringbolt, chain link, shackle, killer, air flue, charge valve protecting sleeve and gas port seat adopt metal sheet or other metal material processing to make; fastening or build-in is assembled in the scale removal of sandblasting.The wherein lower plane of metal port lid and metal base plate and position, upper edge, the last cambered surface of the framework of killer and the surface applied layer of adhesive of pressure ring plate coat and paste one deck film or other elastomeric material of one deck at least at least.The upper outer edge that described charge valve is assembled in base plate is communicated with air flue and the charge valve protecting sleeve is harmonious.Behind moulding on the mould and aeration settling, become one then with the sulfuration of hydraulic compressor matched moulds.Said protecting sleeve be on another mould with rubber or other elastomeric material, after machine-shaping matched moulds sulfuration was made, the outer top that is enclosed within this side of a ship cap body linked to each other with shackle.

The utility model is because just be provided with the manhole of a with closure in the centre of former base plate, last plane build-in hollow M shape vertical rib plate, on vertical rib plate, fix an improved cambered surface killer, again in intermediate adhesion one deck mesoglea of cap body casing play, therefore, its performance is compared with the prior art: energy absorption is big, counter-force is little, the shear strength height, inflation back base plate is indeformable, and air-tightness is good, internal injury is damaged easy to maintenance, long service life.Particularly the deep water wharf below 30 tons is installed and used, and can resist the environmental forces effect that wind, stream, wave cause effectively, the huge bump of large ship, and protection boats and ships and wharf structure thing exempt from the safety of damage or damage and harbor work's operation.

The utility model concrete structure is provided by following examples and accompanying drawing thereof:

Fig. 1 is a kind of concrete structure cutaway view of this device.

Fig. 2 is the semi-sictional view enlarged drawing of Fig. 1.

Shown in Fig. 1～2, among the figure 1, manhole, 2, port lid, 3,4, bolt and packing ring; 5, base plate, 6,7, bolt and nut, 8, vertical rib plate, 9, the pressure ring plate; 10, ringbolt, 11, chain link, 12, shackle, 13, protecting sleeve; 14, killer, 15, air flue, 16, charge valve; 17, charge valve protecting sleeve, 18, outer gum cover, 19, casing play; 20, mesoglea, 21, inner glue layer, 22, the gas port seat.The main way of this device is that a manhole 1 is set in the centre of former base plate 5; Port lid 2 on the manhole 1 is fastening with bolt and packing ring 3,4; Utilize vertical rib plate 8 usefulness bolts and nut 6,7 fixedly cambered surface killer 14 be embedded in plane on the base plate 5; Intermediate adhesion one deck mesoglea 20 in casing play 19; Concrete process for making is as follows:

The framework of the manhole 1 shown in Fig. 1～2, port lid 2, bolt and packing ring 3,4, base plate 5, bolt and nut 6,7, vertical rib plate 8, pressure ring plate 9, ringbolt 10, chain link 11, shackle 12, killer 14, air flue 15, charge valve protecting sleeve 17 and gas port seat 22 adopt metal sheet or other metal material processing to make; fastening or build-in is assembled in the scale removal of sandblasting.The last plane of metal port lid 2 wherein, the lower plane of metal base plate 5 and position, upper edge, the surface applied layer of adhesive (market is on sale) of the last cambered surface of the metal framework of killer 14 and pressure ring plate 9 coats or pastes at least one deck film (outer glue-line 18 described in Fig. 1～2 or inner glue layer 21 or other glue stuff compounding) or one deck fabric (cotton, nylon or terylene cord rubberizing severing) or other elastomeric material at least.

Charge valve 16(assembly set market shown in Fig. 1～2 is on sale) be assembled in the upper outer edge of base plate 5, be communicated with air flue 15 and charge valve protecting sleeve 17 is harmonious.

Casing play 19 shown in Fig. 1～2 adopts cotton cloth rubber or nylon or terylene cord rubberizing severing.

Protecting sleeve 13 shown in Fig. 1～2, outer glue-line 18, mesoglea 20 and inner glue layer 21 select for use the high natural rubber of performances such as excellent spring, withstanding corrosion, wear-resisting, ageing-resistant and tensile strength or neoprene or natural rubber and neoprene and in addition (or adding) rubber chemicals through mixing and sizing material that make.Sizing material will be made film, thickness and width and can determine according to actual needs in use by heat refining, calendering.

Behind moulding on the mould and aeration settling, become one then with the sulfuration of 100 t hydraulic press matched moulds.Said protecting sleeve be on another mould with above-mentioned through mixing and sizing material that make; heat refining, compressing tablet or other elastomeric material; through machine-shaping, after making with the sulfuration of above-mentioned hydraulic compressor matched moulds, be enclosed within the outer top of this inflation shape for hat rubber fender body and link to each other with shackle 12.

The concrete specification of this device can be decided according to the harbour designing requirement.

The use and the service condition of this device are: the factors such as the angle of pulling in to shore according to harbour form, tidal range, ship dimensions and boats and ships are selected ship side protector for vertically to arrange promptly along the harbour short transverse, or vertically arrange promptly along the harbour length direction, its spacing should be able to guarantee that boats and ships strike on two bulkhead walls between the ship side protector at the Shi Buhui that pulls in to shore, and use bolt anchoring.When ship berthing, mooring or shifting berth, utilize the bodily form of rubber cap body and effective Impact energy that pressurized air absorbs boats and ships, prevent that boats and ships and harbour from suffering damage, protection harbor work loading and unloading operation safety.

Inflation shape for hat rubber fender device of the present utility model is applicable to deep water wharf and boats and ships that 30 tons are following.

Claims (3)

1, a kind of inflation shape for hat rubber fender device; it is made up of base plate 5, pressure ring plate 9, ringbolt 10, chain link 11, shackle 12, protecting sleeve 13, killer 14, air flue 15, charge valve 16, charge valve protecting sleeve 17, outer glue-line 18, casing play 19, inner glue layer 21 and 22 of gas port seats, it is characterized in that:

1., there is a hand-hole 1 in the centre of described metal base plate 5, the metal port lid 2 on this hand-hole 1 is fastening with metal bolts and packing ring 3,4;

2., utilize metal stud plate 8 usefulness metal bolts and nut 6,7 fixing described cambered surface killers 14, be embedded in the last plane of described metal base plate 5;

3., described fiber reinforcement layer 19 intermediate adhesion one deck mesoglea 20;

2, inflation shape for hat rubber fender device according to claim 1 is characterized in that: cambered surface killer 14 adopts metal framework and elastomer bonded forming.

3, inflation shape for hat rubber fender device according to claim 1 and 2 is characterized in that: protecting sleeve 13, outer glue-line 18, mesoglea 20 and inner glue layer 21 contain natural rubber or neoprene or natural rubber and neoprene and (or adding) rubber chemicals in addition.

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