CN2414000Y - Float drum used in setting navigation mark - Google Patents
Float drum used in setting navigation mark Download PDFInfo
- Publication number
- CN2414000Y CN2414000Y CN 99240393 CN99240393U CN2414000Y CN 2414000 Y CN2414000 Y CN 2414000Y CN 99240393 CN99240393 CN 99240393 CN 99240393 U CN99240393 U CN 99240393U CN 2414000 Y CN2414000 Y CN 2414000Y
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- drum body
- drum
- outer shell
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- floating
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Abstract
The utility model relates to a float drum used for a navigation mark on water, which comprises a drum body, an inner core which penetrates the drum body, a floating frame, and regulating pressing iron, wherein, the floating frame and the regulating pressing iron are arranged at the upper part and the lower part of the inner core. The utility model is characterized in that the drum body is composed of a casing, a filling layer arranged in the casing, and an inflating layer, wherein, the casing is made of flexible material and forms a cylindrical barrel, the center is penetrated, and a hollow containing space is formed by an inner and an outer diameters; the inflating layer is an air bag structure, which has a shape which is the same with that of the casing, the inner part of an air bag is stored with compressed air, and the bag is arranged in the containing space of the drum body casing around the inner diameter of the casing of the drum body; the filling layer is arranged in the containing space of the casing, and the inner part is filled with polymer foam material and air.
Description
The utility model relates to a kind of navigating mark setting waterborne, relates in particular to a kind of crash-resistant and is used for the floating drum that navigating mark waterborne is provided with.
China's rivers and lakes are numerous, in order to safeguard the safety of water sailing, corresponding navigating mark need be set on the water, especially at the river surface broad, the section that stormy waves is bigger, therefore as navigation channel, the middle and lower reach of Yangtze River, it belongs to the morning and evening tides section, and to be provided with and all to adopt diameter be the floating drum of large steel of φ 2400 to the navigating mark waterborne on the main channel of the middle and lower reach of Yangtze River.The floating drum of this steel is sturdy and durable, long service life, and it is good to have good stability, and its rocking tendency is little, and guarantee that for road wheel provides navaid target clearly light range is stable night daytime, becomes recent decades to be applied to the main equipment of offshore beacon.
But along with expanding economy, ship's navigation density increases substantially on the navigation channel, and the natural conditions decline factors in navigation channel, makes the floating drum of this steel have following problem in actual use:
1. small-sized wooden ship or concrete ship are worked the mischief greatly.
Because along with expanding economy, water transportation is more and more busier, make in the Changjiang river, the navigation density of lower reache increases substantially, the collision rate that makes it the floating drum of boats and ships and navigation mark steel improves, and for small wood ship or concrete ship, because itself intensity is lower than the floating drum of steel, in case bump with the floating drum of steel, boats and ships itself are collided in being of damaging, and therefore, cause no small infringement for small-sized wooden ship or concrete ship.
2. itself resist the collision ability.
Development along with reform and opening-up and economic technology, the density of large ship (comprising ton oil tanker, freighter, foreign steamer) navigation on section, the middle and lower reach of Yangtze River increases substantially, not only the tonnage of these boats and ships constantly increases, and the quality of ship all is the steel ship, the intensity of itself is suitable with the floating drum of steel, subregion intensity has surpassed the floating drum of steel, therefore in case fierce collision takes place, the member of the floating drum of steel is out of shape and breaks because of the collision that is unable to undergo external force makes it damage and water inflow, causes the floating drum sinking of bed rearrangement.
3. salvage expenses is big.
Because steel all is submerged in the boat groove after floating the drum damage and water inflow, if untimely salvaging can form danger under water, safe navigation is formed threat.And for the floating drum of the steel of salvaging sinking, needization are taken great amount of manpower and material resources, so its indirect loss is bigger.
4. labour intensity is big.
Because the floating drum of steel is from great, so the laying of the floating drum of steel, reclaim, in the lifting, transportation, all need employ equipment such as large-scale beacon vessel; And in order to ensure the obvious effect of navigation mark sign, the floating drum of steel need carry out secondary paint every year, to keep its obvious color, therefore, must float drum and sling, and shovel becomes rusty and paints earlier, puts into the navigation channel again after painting again, so working strength of workers is very big.
For floating drum is not sunk, to reduce the expenses of salvaging, Yangtze River waterway department once manufactured experimently and uses glass-felt plastic as shell, the floating drum of interior filling foaming body, and after solving impact failure, the problem that floating drum is heavy.But in actual use, there is following problem in the floating drum of this glass-felt plastic:
1. impact resistance is poor.
Because the floating drum of glass fibre reinforced plastics casing is more crisp because of its quality, make it it and can't absorb impact energy, thereby the rhegma of causing, if run into intense impact, damaged area is then bigger, and it is subjected to the restriction of glass-reinforced plastic material characteristic, makes can't repair after the floating drum damage, though should can not sink by floating drum,, scraps damage surface because of making the floating drum of bed rearrangement greatly.
2. poor stability.
Because it is too light to have its quality of floating drum of glass fibre reinforced plastics casing, rolling period and the stable aspect that therefore should float drum are undesirable, for above-mentioned reasons, the floating drum of glass fibre reinforced plastics casing can not be applied.
From the above mentioned, the floating drum of the steel of prior art all can't adapt to the growing water sailing and the needs of transportation with the floating drum of glass-felt plastic.
The purpose of this utility model is to provide a kind of improved floating drum that navigating mark waterborne is provided with that is used for, and it has the crash-resistant ability, the huge kinetic energy that is produced in the time of absorbing collision.
The purpose of this utility model is achieved in that
A kind ofly be used for the floating drum that navigating mark waterborne is provided with, comprise: the drum body; Interior stamen through the drum body; Be erected at inner core scaffold up and down and regulate foundary weight; Be characterized in:
Described bulging body is made up of ground floor outer shell of drum body, second layer packed layer and the 3rd layer of airflow layer of being arranged in the outer shell of drum body; Wherein, described ground floor outer shell of drum body is made by flexible material, and it is a cylindrical tube, wherein is formed centrally a centre hole that connects, and forms a hollow cylindrical accommodation space by internal diameter and external diameter; Described the 3rd layer of airflow layer is an airbag structure, it less than outer shell of drum body and with the outer shell of drum body similar shape, in this air bag, store pressurized air and be arranged in the accommodation space of outer shell of drum body around the outer shell of drum body internal diameter; Described second layer packed layer is arranged in the outer shell of drum body idle space between ground floor outer shell of drum body and the 3rd layer of airflow layer air bag, is filled with high molecular foam material and air in this packed layer.
Be used in the floating drum that navigating mark waterborne is provided with above-mentioned, wherein, described inner core is divided into two joints up and down, and is middle with flange connection and sealing, be that drum face place is provided with a Shang Gugai who is used to push down outer shell of drum body on the outer shell of drum body in the upper end of saving on the inner core, drum covers and is provided with scaffold on this; At joint under this inner core is that drum face place is provided with a following pallet that is used to hold outer shell of drum body under the outer shell of drum body, and the joint bottom connects the adjusting foundary weight that can control bed rearrangement floating drum stability and rolling period under inner core.
Be used in the floating drum that navigating mark waterborne is provided with above-mentioned, wherein, described outer shell of drum body is made by rubber, and the strength layer of being made up of cord fabric multilayer is set in this rubber.
Be used in the floating drum that navigating mark waterborne is provided with above-mentioned, wherein, the thickness of described its internal diameter one side of outer shell of drum body of being made by rubber is less than external diameter one side and the thickness that rouses face up and down.
Be used in the floating drum that navigating mark waterborne is provided with above-mentioned, wherein, its section shape of described packed layer is two in opposite directions half frame [] shapes.
Be used in the floating drum that navigating mark waterborne is provided with above-mentioned, wherein, the described drum lid of going up that is used to push down outer shell of drum body is one can strengthen the arch hollow double-layer structure of rigidity.
The utility model makes it to compare with the floating drum of prior art steel owing to adopted technique scheme, has following advantage and good effect.
1. anti-collision ability is strong.
The utility model is made outer shell of drum body owing to adopt the splendid rubber of elasticity to substitute steel; the packed layer be made up of high molecular foam material and air and the airflow layer of airbag structure are set in the outer shell of drum body; promptly with the medium of gas as absorption kinetic energy; by combining of rubber and gas; the huge kinetic energy that makes floating drum drum body be produced under the external force collision is fully absorbed; eliminated impact kinetic energy; thereby protection drum body is not damaged; and when external force disappears; the outer shell of drum body of elastomeric material restores to the original state rapidly under the gaseous tension in the drum body; therefore, the utlity model has stronger anticollision performance.
2. guarantee that floating drum does not sink.
The utility model is owing to be provided with built-in air bag in the drum body; store pressurized air in it; not only make gas energy safety and long term storage in floating drum drum body; also make the gas in this air bag be under the multiple protective; therefore when under external impacts or under the sharp device effect; have only and damage the thick rubber layer of floating drum outer shell of drum body 20mm earlier; damage the thick packed layer of 240mm again; just can damage air bag, make it gas leakage, this probability is very little often; therefore preserved gas; promptly preserved the energy-absorbing medium, even damaged top layer or packed layer also provide the buoyancy assurance for the floating drum of bed rearrangement " does not sink ".
3. rubber drum body and the relatively-stationary problem of steel inner core have been solved.
The utility model is because the rubber thickness of outer shell of drum body internal diameter is set to be slightly less than the shell of outer shell of drum body and the thickness that rouses face up and down, can make full use of the elastomeric characteristics of rubber thus, when floating drum enters the mode of operation inflation, because inner radius glue face is thinner, a little less than its intensity ratio outer radius glue face, therefore, inner radius glue face is under gas pressure, driving upper and lower bulging glue face tightly fits equably and is fixed tightly on the steel inner core, and make it not produce radially and to rotate or upper and lower beating, thereby make whole floating bulging one integrated mass, therefore avoided the complicated mechanical anchor fitting.
4. labor strength alleviates.
The utility model is because the thick rubber of outer shell of drum body 20mm is homochromy, so color thickness increases greatly, thus not only do not need frequent paint, need not the japanning of shovel rust, and its antiseptic property is good, helps maintenance; Simultaneously, because its weight is light than the floating drum of steel, therefore laying, reclaiming, transportation has alleviated working strength of workers greatly in the lifting operation.
By following the utility model is used for an embodiment of the floating drum that navigating mark waterborne is provided with,, can further understands the purpose of this utility model, specific structural features and advantage in conjunction with the description of its accompanying drawing.Wherein, accompanying drawing is:
Fig. 1 is according to the integral structure scheme drawing that is used for the floating drum that navigating mark waterborne is provided with that the utility model proposes;
Fig. 2 is a float structure scheme drawing among Fig. 1.
Fig. 3 cuts open structural representation in the buoyancy aid tail pipe among Fig. 1;
As shown in Figures 1 to 3, the utility model is used for the floating drum that navigating mark waterborne is provided with, and comprising: drum body 1 through the interior stamen 2 of drum body 1, is erected at the scaffold 3 of inner core about in the of 2 and forms with adjusting foundary weight 4.
Described bulging body 1 is made up of ground floor outer shell of drum body 11, second layer packed layer 12 and the 3rd layer of airflow layer 13 of being arranged in the outer shell of drum body 11.Wherein, described ground floor outer shell of drum body 11 is a cylindrical tube, it is made by flexible material, in the utility model, adopted and had withstanding corrosion, ageing-resistant, the abrasion resistant elastomeric material is made, at this outer shell of drum body 11 is that the strength layer of being made up of cord fabric multilayer (not shown) is set in the rubber, what of strength layer are then decided according to floating drum size, in the utility model, the physical dimension of floating drum is external diameter φ 2400mm, internal diameter φ 700mm, height 1400mm, therefore in the middle of the glue-line of floating drum outer shell of drum body 11, be laid with 6 layers of cord fabric strength layer, to strengthen the bulk strength of outer shell of drum body 11, internal diameter one side 112 rubber thicknesses of this outer shell of drum body 11 are less than external diameter 113 1 sides and the rubber thickness that rouses face up and down, in this outer shell of drum body 11, be formed centrally consistent logical centre hole 111, and form a hollow cylindrical accommodation space 114 by internal diameter 112 and external diameter 113; Described the 3rd layer of airflow layer 13 is airbag structures, it less than outer shell of drum body 11 and with outer shell of drum body 11 similar shapes, storing in this air bag 13 has pressurized air, and this air bag 13 is arranged in the accommodation space 114 of outer shell of drum body 11 around outer shell of drum body 11 internal diameters 111; Described this second layer packed layer 12 is arranged in outer shell of drum body 11 idle spaces 114 between the air bag 13 of ground floor outer shell of drum body 11 and the 3rd layer of airflow layer, in this packed layer 12, be filled with high molecular foam material and air, therefore, also claim to fill the air-blending layer, in the utility model, owing to the 3rd layer of air bag 13 is provided with less than outer shell of drum body 11 and the internal diameter 112 of being close to outer shell of drum body 11, therefore, the thickness of packed layer is 150mm for locating thickness up and down, external diameter barrel place is 240mm, and internal diameter barrel place does not add Charge, makes the section shape of packed layer 12 be two in opposite directions half frame [] shapes.
Bring into play different functions separately for three layers of drum body 1.11 layers of the outer shell of drum body of ground floor elastomeric material, it supports whole bulging body 1, makes its profile physical dimension accurate, keep the drum shape, its thickness and intensity make it it can resist huge outer impact force and can be damaged, can pass through Free Transform again, absorption portion kinetic energy; Second layer packed layer 12, it is the skeleton of drum body 1, has absorption, buffer portion kinetic energy simultaneously, play the secondary energy-absorbing function, because it is made up of utmost point lightweight foam material, and not only can provide part buoyancy therebetween by pressurized air is full, can also protect external shock power directly not put on the 3rd layer air bag 13 effectively; The 3rd layer of airflow layer 13, this air bag 13 is used for air storage, the work inflation pressure is 10 kilobars, its effect is to absorb impact kinetic energy at last, because gas is a kind of fabulous energy dissipating medium, after the absorption of external impact process ground floor 11, the second layer 12 slows down, all absorb by air bag 13, after foreign impacts power disappears, gas in the air bag 13 utilizes difference of pressure will float 1 reinstatement of drum drum body rapidly, gas also plays the effect that strengthens rigidity to the bulging body 1 of whole cylindrical shell shape in the air bag 13 simultaneously, makes its profile more full, strong.
Described inner core 2 is applied in the centre hole 111 of bulging body 1, and its effect is that rubber drum body 1 member such as grade is fused, and forms a complete floating drum waterborne.It will bear the hoisting weight of the floating drum of bed rearrangement, and wind, current are to the floating strength that pulls that causes of rousing, and weight of ground tackle or the like is the important support member of the floating drum of bed rearrangement.Described inner core 2 is by steel material and zinc-plated making, to guarantee its intensity and anticorrosive, whole inner core 2 is divided into joint 21 and saves 22 down, use flange 23 connections and sealing to increase buoyancy up and down in the middle of two joints, joint 21 upper end on the inner core 2 be on the outer shell of drum body 11 drum face place be provided with one be used to push down outer shell of drum body 11 on drum cover 211, should go up drum cover 211 size and then decides according to the size of drum body 1 and interior stamen 2, at the utility model external diameter is in the floating drum of φ 2400mm, should upward rouse and cover 211 diameters is φ 1600mm, it is the arch hollow double-layer structure, to strengthen its rigidity, it is provided with scaffold 3; At this inner core 2 times joint 22 is that 11 times bulging face places of outer shell of drum body are provided with a following pallet 221 that is used to hold outer shell of drum body 11, last drum cover 211 and the external diameter of the outer shell of drum body 11 all made less than elastomeric material of the diameter of following pallet 221, purpose is for rubber drum body 1 fully being out of shape and absorbing kinetic energy, cover 211 and following pallet 221 thereby can not damage drum.
Described scaffold 3 covers on 211 by the drum of going up that bolt group 31 is fixedly installed on inner core 2, and drum covers and also sets firmly a battery box 32 on 211 on this, in order to the power supply of the beacon light 33 that is positioned at scaffold 3 tops to be provided.
The bottom that described adjusting foundary weight 4 is arranged on inner core 2 times joint 22 promptly is commonly called as and is tail pipe, adjusts the size and the weight of this adjustings foundary weight 4, can control bed rearrangement floating bulging metacentric height and rolling period.
In sum, the utility model is used for floating drum that navigating mark waterborne is provided with owing to adopt three layers of energy-absorbing medium, effectively impact kinetic energy is fully absorbed, protection drum body is not damaged, and when external force disappeared, outer shell of drum body restored to the original state rapidly, therefore, has stronger anticollision performance; Simultaneously, because the gas of air bag is under the multiple protective, therefore provide the buoyancy assurance for the floating drum of bed rearrangement " not heavy "; In addition, because the rubber thickness of outer shell of drum body internal diameter is set to be slightly less than the shell of outer shell of drum body and the thickness that rouses face up and down, therefore, inner radius glue face is under gas pressure, driving upper and lower bulging glue face tightly fits equably and is fixed tightly on the steel inner core, therefore, avoided the complicated mechanical anchor fitting; And because outer shell of drum body does not need painting and antiseptic property is good and help maintenance, its weight is light than the floating drum of steel, is therefore laying, and reclaims, and transports, and has alleviated working strength of workers in the lifting operation greatly.
Claims (6)
1. one kind is used for the floating drum that navigating mark waterborne is provided with, and comprising: drum body (1); Interior stamen (2) through drum body (1); Be erected at inner core (2) scaffold (3) up and down and regulate foundary weight (4); It is characterized in that:
Described bulging body (1) is made up of with the 3rd layer of airflow layer (13) ground floor outer shell of drum body (11), the second layer packed layer (12) that is arranged in the outer shell of drum body (11); Wherein,
Described ground floor outer shell of drum body (11) is made by flexible material, and it is a cylindrical tube, wherein is formed centrally a centre hole (111) that connects, and forms a hollow cylindrical accommodation space (114) by internal diameter (112) and external diameter (113);
Described the 3rd layer of airflow layer (13) is an airbag structure, it less than outer shell of drum body (11) and with outer shell of drum body (11) similar shape, in this air bag (13), store pressurized air and be arranged in the accommodation space (114) of outer shell of drum body (11) around outer shell of drum body (11) internal diameter (111);
Described second layer packed layer (12) is arranged in outer shell of drum body (11) idle space (114) between ground floor outer shell of drum body (11) and the 3rd layer of airflow layer (13) air bag, is filled with high molecular foam material and air in this packed layer (12).
2. as claimed in claim 1ly be used for the floating drum that navigating mark waterborne is provided with, it is characterized in that: described inner core (2) is divided into two joints (21,22) up and down, middle with flange (23) connection and sealing, be that outer shell of drum body (11) is gone up drum face place and is provided with a Shang Gugai (211) who is used to push down outer shell of drum body (11) in the upper end that inner core (2) is gone up joint (21), drum lid (21) is provided with scaffold (3) on this; This inner core (2) down joint (22) be that drum face place is provided with a following pallet (221) that is used to hold outer shell of drum body (11) outer shell of drum body (11) play, connect one and can control the floating adjusting foundary weight (4) that rouses stability and rolling period of bed rearrangement in joint (22) bottom down at inner core (2).
3. as claimed in claim 1ly be used for the floating drum that navigating mark waterborne is provided with, it is characterized in that: described outer shell of drum body (11) is made by rubber, and the strength layer of being made up of cord fabric multilayer is set in this rubber.
4. as claimed in claim 1ly be used for the floating drum that navigating mark waterborne is provided with, it is characterized in that: the thickness of its internal diameter one side (112) of the described outer shell of drum body of being made by rubber (11) is less than external diameter (113) one sides and the thickness that rouses face up and down.
5. as claimed in claim 1ly be used for the floating drum that navigating mark waterborne is provided with, it is characterized in that: its section shape of described packed layer (12) is two in opposite directions half frame [] shapes.
6. as claimed in claim 2ly be used for the floating drum that navigating mark waterborne is provided with, it is characterized in that: the described Shang Gugai (21) that is used to push down outer shell of drum body (11) one can strengthen the arch hollow double-layer structure of rigidity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99240393 CN2414000Y (en) | 1999-11-22 | 1999-11-22 | Float drum used in setting navigation mark |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99240393 CN2414000Y (en) | 1999-11-22 | 1999-11-22 | Float drum used in setting navigation mark |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2414000Y true CN2414000Y (en) | 2001-01-10 |
Family
ID=34027446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99240393 Expired - Fee Related CN2414000Y (en) | 1999-11-22 | 1999-11-22 | Float drum used in setting navigation mark |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2414000Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295114C (en) * | 2004-01-21 | 2007-01-17 | 宋学刚 | Elastic body lamp buoy |
| CN100418845C (en) * | 2004-02-09 | 2008-09-17 | 宋学刚 | Elastic floating body and manufacturing method thereof |
| CN103395483A (en) * | 2013-07-25 | 2013-11-20 | 西安应用光学研究所 | Portable water-surface self-stabilizing heat source target |
| CN104670431A (en) * | 2013-11-30 | 2015-06-03 | 刘建华 | Float-type naval operation platform |
| CN104973222A (en) * | 2015-07-13 | 2015-10-14 | 交通运输部南海航海保障中心北海航标处 | Composite material elastomer navigation mark floating drum |
| CN105292383A (en) * | 2015-10-27 | 2016-02-03 | 巢湖市国力航标器材有限公司 | Universal navigation buoy high in stability |
| CN105971870A (en) * | 2016-06-12 | 2016-09-28 | 天津市实达电力设备有限公司 | Adjustable long-distance transfer pump |
| CN108532669A (en) * | 2018-04-11 | 2018-09-14 | 江苏太平橡胶股份有限公司 | Inflatable Rubber inflator |
-
1999
- 1999-11-22 CN CN 99240393 patent/CN2414000Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295114C (en) * | 2004-01-21 | 2007-01-17 | 宋学刚 | Elastic body lamp buoy |
| CN100418845C (en) * | 2004-02-09 | 2008-09-17 | 宋学刚 | Elastic floating body and manufacturing method thereof |
| CN103395483A (en) * | 2013-07-25 | 2013-11-20 | 西安应用光学研究所 | Portable water-surface self-stabilizing heat source target |
| CN103395483B (en) * | 2013-07-25 | 2015-12-09 | 西安应用光学研究所 | Portable water surface self-stabilization thermal source target |
| CN104670431A (en) * | 2013-11-30 | 2015-06-03 | 刘建华 | Float-type naval operation platform |
| CN104973222A (en) * | 2015-07-13 | 2015-10-14 | 交通运输部南海航海保障中心北海航标处 | Composite material elastomer navigation mark floating drum |
| CN105292383A (en) * | 2015-10-27 | 2016-02-03 | 巢湖市国力航标器材有限公司 | Universal navigation buoy high in stability |
| CN105971870A (en) * | 2016-06-12 | 2016-09-28 | 天津市实达电力设备有限公司 | Adjustable long-distance transfer pump |
| CN105971870B (en) * | 2016-06-12 | 2017-12-26 | 天津市实达电力设备有限公司 | A kind of adjustable long-distance sand transport pump |
| CN108532669A (en) * | 2018-04-11 | 2018-09-14 | 江苏太平橡胶股份有限公司 | Inflatable Rubber inflator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |