CN2811157Y - High fixed articulated beacon - Google Patents

Abstract

The utility model discloses a high-fixed articulated beacon. The aim of the utility model is to provide a high-fixed articulated beacon with the advantages of light structure, good shock resistance, high stability, corrosion resistance, abrasion resistance and convenient use and maintenance. The utility model comprises a lamp (1), a float chamber (4), an anchor chain (7) and sinking stone (8), wherein the float chamber (4) comprises a core pipe (40) and float bodies (41, 42, 43), the float bodies (41, 42, 43) are fixedly connected to the periphery of the core pipe (40) in series through a central hole, each of the float bodies (41, 42, 43) is composed of an elastic foam inner core (4a) and an elastic armour (4b) coated on the surface of the elastic foam inner core (4a), and a gap is not arranged between the elastic foam inner cores (4a) and the elastic armour (4b); both ends of the anchor chain (7) are respectively connected with the bottom end of the core pipe (40) and the sinking stone through connecting pieces, and the anchor chain (7) is a short anchor chain. The utility model can be applied to the field of a navigational mark.

Description

Eyelet light pole with high stagnation

Technical field

The utility model relates to a kind of eyelet light pole with high stagnation.

Background technology

Buoy is the important aids to navigation of marine operation safety, and its radical function is direction, boundary and the danger that indicates the navigation channel, discloses relevant navigation channel information, for safe, economic navigation channel is pointed out in ship's navigation.Present buoy has floating chamber's structure mostly, so that buoy can swim on the water surface.Floating chamber's quality of the inner hollow that metals such as existing employing iron and steel are made is bigger, and in order to have enough buoyancy, its volume is also relatively large, thereby the structure heaviness, has increased the consumption of metallic material; When the floating chamber is subjected to wind outside, wave, stream, ice etc. and impacts, because the area that is hit is big, more violent rocking often taking place, has influenced the stability of buoy; Because the structure heaviness, thereby transport, throw in inconvenient.Mostly traditional buoy is by anchor chain the floating chamber to be connected with heavy stone with the action radius of restriction floating chamber, and existing anchor chain is often all very long, and the radius of action of general buoy is about 30 meters, thereby the location of navigation mark indication inaccuracy, causes navigation error easily; Long anchor chain owing to be immersed in the water especially is corroded in seawater easily, in addition because movable for a long time, under application forces such as friction, collision, be worn, long anchor chain often the life-span shorter, need to regularly replace.

At present, also useful universal joint arrangement replaces the articulated buoy of long anchor chain.Chinese patent notification number CN2576603Y, the day for announcing is on October 1st, 2003, the name of innovation and creation is called " universal resilient beacon " and discloses a kind of such buoy, this universal resilient beacon mainly comprises the mark body, header, heavy stone, the floating chamber, universal movable joint, universal movable joint is by main shaft, packing ring I, shrouding, packing ring II, nut and seamless tube attaching parts constitute, main shaft is a upper end tape spool hole connector, there is the vertical shaft of fishplate bar in the stage casing, the lower end of main shaft is bolt cap and captives joint with nut, be set with packing ring I between nut and main shaft fishplate bar, shrouding and packing ring II, the bolt cap of main shaft lower end and packing ring I, between shrouding and packing ring II rotating free gap is arranged; Main shaft shrouding spiral-lock is on the seamless tube attaching parts, the lower end bolt cap of the main shaft under the shrouding and nut are encapsulated in the seamless tube attaching parts, the seamless tube attaching parts is captiveed joint with heavy stone ironcasting, and the upper end tape spool hole connector of main shaft is connected according to axle with mark body lower end mark body connector.Its weak point is: its floating chamber is identical with traditional floating chamber structure: the structure heaviness, volume is big, quality is heavy, the operation and maintenance inconvenience, in the winter time under the situation of floating ice, blocked or drag away by force by floating ice easily, corrode easily the metal floating chamber of its hollow, is hit easily and impaired, shock resistance is poor, poor stability; Universal movable joint structure is complicated, and can not really accomplish in all directions activity freely, long-time use wearing and tearing easily, and the life-span is shorter, needs to regularly replace.

So existing product has the following disadvantages: structure heaviness, shock resistance are poor, poor stability, corrosion-resistant, easy to wear, operation and maintenance is inconvenient.

The utility model content

Technical problem to be solved in the utility model is the deficiency that overcomes on the prior art, provides that a kind of structure is light and handy, shock resistance good, good stability, good corrosion resistance, not easy to wear, operation and maintenance eyelet light pole with high stagnation easily.

The technical scheme that the utility model adopted is: the utility model comprises light fixture, floating chamber, anchor chain, heavy stone, described floating chamber comprises core pipe, at least one buoyancy aid, described buoyancy aid is fixed in described core pipe periphery by the centre hole serial connection, described buoyancy aid is made up of elastic foam inner core and the elasticity armor that is coated on described elastic foam core surface, there is not the gap between described elastic foam inner core and the described elasticity armor, the two ends of described anchor chain are connected with described core pipe bottom, described heavy stone by attaching parts respectively, and described anchor chain is short anchor chain.

Described anchor chain comprises two or more chain links, and described chain ring surface is provided with wear-resistant protective layer.

The utility model also comprises leads apron, describedly leads the top that apron is fixedly set in described core pipe.

The utility model also comprises counterweight, at least one suspension ring, and described counterweight is arranged at the bottom of described floating chamber, and described suspension ring are fixedly set on the described core pipe.

Described elastic foam inner core is made by high molecular foam material, and described elasticity armor is made by polyureas or polyurethane or polyurethane and polyureas mixture, and described core pipe is metal tube or High molecular material pipe.

The beneficial effects of the utility model are: because buoyancy aid described in the utility model is by the elastic foam inner core be coated on its surperficial elasticity armor and form, there is not the gap between described elastic foam inner core and the described elasticity armor, described elastic foam inner core is made by high molecular foam material, such high molecular foam material has good physical property and processing characteristics, its density is low, buoyancy is big in water, therefore volume can dwindle more existing floating chamber greatly, simultaneously oeverall quality of the present utility model is significantly reduced; Again since described elasticity armor make by polyureas or polyurethane or polyurethane and polyureas mixture, such material has better physical property and processing characteristics, its impact resistance, deformation-recovery performance, excellent anti-corrosion performance, can be by the aqueous corrosion of rivers,lakes and seas, and these materials can also recycling, so the utility model structure is light and handy, shock resistance good, good corrosion resistance, and environmental protection;

Because the more existing floating chamber of volume, floating chamber of the present utility model is little, when the utility model was subjected to wind outside, wave, stream, ice etc. and impacts, its area that is hit was little, therefore can reduce impulsive force, was difficult for being blocked or clasping by floating ice displacement; Again because buoyancy aid impact resistance described in the utility model, deformation-recovery performance are good, therefore can further reduce collision and impact, strengthened the stability of floating chamber, so the utility model good stability;

Because anchor chain described in the utility model is short anchor chain, the action radius of floating chamber is little, can reach as universal joint arrangement makes the navigation mark location indicate effect accurately, simultaneously owing to interfere with each other little between the chain link of short anchor chain, it is movable freely to accomplish in all directions, therefore can realize can making a concession when being subjected to the water surface or underwater shock and evading around 360 ° of axle center levels, vertical 180 ° of rotations, alleviate the extent of damage greatly, so the indication of the utility model location is accurate, shock resistance is good;

Because anchor chain described in the utility model comprises two or more chain links, described chain ring surface is provided with wear-resistant protective layer, protective cover withstanding corrosion, wear-resistant, and interfere with each other little between the chain link of short anchor chain, it is also little to wear and tear, so long-time use of the utility model is not easy wearing and tearing, the life-span is long;

Owing to the utility model structure is light and handy, relative mass is light, so the utility model uses, safeguards, transports, throws in conveniently;

Lead apron, short anchor chain because the utility model comprises, when using in the ice formation, the utility model can lodge below the ice face along ice stream, avoids being dragged away by force, uses so the utility model is particularly suitable as ice buoy.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the structural representation of the utility model floating chamber.

The specific embodiment

As Fig. 1; shown in Figure 2; the utility model comprises light fixture 1; lead apron 2; floating chamber 4; two suspension ring 5; counterweight 6; anchor chain 7; heavy stone 8; described floating chamber 4 comprises core pipe 40; three buoyancy aids 41; 42; 43; described buoyancy aid 41; 42; 43 are fixed in described core pipe 40 peripheries by centre hole serial connection; described buoyancy aid 41; 42; 43 are made up of elastic foam inner core 4a and the elasticity armor 4b that is coated on described elastic foam inner core 4a surface; there is not the gap between described elastic foam inner core 4a and the described elasticity armor 4b; the two ends of described anchor chain 7 are respectively by attaching parts and described core pipe 40 bottoms; described heavy stone 8 is connected; described anchor chain 7 is short anchor chain; described anchor chain 7 comprises three chain links; described chain ring surface is provided with wear-resistant protective layer; described wear-resistant protection layer material is a PTFE (polytetrafluoroethylene; be commonly called as poly tetrafluoroethylene); can certainly adopt other wear-resisting High molecular material; described elastic foam inner core 4a is made through high-pressure foam by EVA (ethene-vinyl acetate poly-mer); its abscess is a closed pore state; water absorption rate is very low; foaming body has the better physical performance; and foaming body can be regulated its physical property such as pulling strengrth according to different purposes; hardness; ductility etc.; can certainly adopt other high molecular foam material to make; as other plastics or plastics and rubber mixture or polyurethane; described elasticity armor 4b is made by polyureas; this material is a kind of new material; has more excellent physical property; can certainly be mixed and made into by polyurethane or polyurethane and polyureas; described core pipe 40 is a stainless steel tube; can certainly adopt other metal tube or High molecular material pipe; the plastic pipe that for example adopts PE (polyethylene) or PVC (polyvinylchloride) to make; described counterweight 6 is arranged at the bottom of described floating chamber 4; two described suspension ring 5 are fixedly set in described core pipe 40 upper and lowers respectively; convenient transportation; throw in; safeguard, describedly lead the top that described core pipe 40 is fixed in apron 2 sockets.

Described buoyancy aid 41,42,43 is captiveed joint in the following way with described core pipe 40: in each described buoyancy aid 41,42,43 centre hole two keyways are set respectively, cooperate with protruding key 45 on being fixedly set in described core pipe 40 outer walls by described keyway described buoyancy aid 41,42,43 and described core pipe 40 are fixedly connected.Can certainly adopt other connection mode, for example the pipe face interference fit by described buoyancy aid 41,42,43 centre holes and described core pipe 40 is fixedly connected described buoyancy aid 41,42,43 and described core pipe 40, perhaps adopts bonding to wait alternate manner to connect.

Buoyancy aid described in the utility model is the bead string type structure, and the number of described buoyancy aid is not limited to three, as long as satisfy the buoyancy requirement, buoyancy aid of minimum employing gets final product, and can certainly adopt more buoyancy aid as required.The chain link number of described anchor chain 7 is not limited to three, and the few chain link of two or more quantity all can meet the demands.

The utility model can be applicable to domain of navigation mark.

Under the situation that does not break away from the present utility model thought, all application the utility model specification sheetss and accompanying drawing content and the various equivalences of being done change, and all reason is with being contained in the claim scope of the present utility model.

Claims (5)

1, a kind of eyelet light pole with high stagnation, comprise light fixture (1), floating chamber (4), anchor chain (7), heavy stone (8), it is characterized in that: described floating chamber (4) comprise core pipe (40), at least one buoyancy aid (41,42,43), described buoyancy aid (41,42,43) be fixed in described core pipe (40) periphery by the centre hole serial connection, described buoyancy aid (41,42,43) form by elastic foam inner core (4a) and the elasticity armor (4b) that is coated on described elastic foam inner core (4a) surface, there is not the gap between described elastic foam inner core (4a) and the described elasticity armor (4b), the two ends of described anchor chain (7) are respectively by attaching parts and described core pipe (40) bottom, described heavy stone (8) is connected, and described anchor chain (7) is short anchor chain.

2, eyelet light pole with high stagnation according to claim 1 is characterized in that: described anchor chain (7) comprises two or more chain links, and described chain ring surface is provided with wear-resistant protective layer.

3, eyelet light pole with high stagnation according to claim 1 and 2 is characterized in that: it also comprises leads apron (2), describedly leads the top that apron (2) is fixedly set in described core pipe (40).

4, eyelet light pole with high stagnation according to claim 1 and 2, it is characterized in that: it also comprises counterweight (6), at least one suspension ring (5), described counterweight (6) is arranged at the bottom of described floating chamber (4), and described suspension ring (5) are fixedly set on the described core pipe (40).

5, eyelet light pole with high stagnation according to claim 1 and 2, it is characterized in that: described elastic foam inner core (4a) is made by high molecular foam material, described elasticity armor (4b) is made by polyureas or polyurethane or polyurethane and polyureas mixture, and described core pipe (40) is metal tube or High molecular material pipe.