CN205591191U - Anti ice device suitable for polar region ice formation sea area platform - Google Patents
Anti ice device suitable for polar region ice formation sea area platform Download PDFInfo
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- CN205591191U CN205591191U CN201620358983.0U CN201620358983U CN205591191U CN 205591191 U CN205591191 U CN 205591191U CN 201620358983 U CN201620358983 U CN 201620358983U CN 205591191 U CN205591191 U CN 205591191U
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Abstract
The utility model discloses an anti ice device suitable for polar region ice formation sea area platform, including self -adaptation morning and evening tides self -adaptation morning and evening tides floating from rising device and structure enhancement device, the unit bit is strengthened in self -adaptation morning and evening tides self -adaptation morning and evening tides floating from rising the device top to the structure, the lower cone that the device contains truncated conical tip is strengthened to the structure, is equipped with a plurality of wave absorption hole in the cone under, and first baffle is established to lower cone inboard, and first baffle passes through the bracing of the mutual zigzag connection of a plurality of to be connected with the second baffle, still is connected with a plurality of damping device between first baffle and the second baffle, and the second septum sleeve -board is on the stand. The utility model discloses an anti ice device suitable for polar region ice formation sea area platform, through damping device and self -adaptation morning and evening tides floating from rising device and structure enhancement device, additional strengthening's bradyseism and strength requirement can adapt to the rising of morning and evening tides water level simultaneously or descend and come the anti effect of icing of nimble implementation effectively.
Description
Technical field
The present invention relates to be applicable to the ice resistant device of marine site, ice formation, polar region ocean platform, belong to ice resistant device field.
Background technology
Along with the development of ocean engineering technology, there is a growing awareness that the importance that sea frock is standby, wherein ocean engineering knot
The safety of structure is mostly important, and the reliability of its offshore engineering structure is to ensure that the important of its normal production operation and existence
One of index, the safety issue of platform structure is increasingly paid close attention to by relevant party.There is wide money in region, polar region
Source, but also have ice formation and the atrocious weather of complexity simultaneously, this has challenge greatly to design and the construction of ocean platform.
Arctic regions has the ice cube of molding or broken ice cube to overflow cloth on the water surface or underwater winter throughout the year, and sea in winter
All covered by ice and snow, open water summer and often face the impact of extreme wave, and for the height of different times waterline
Degree also can constantly change.Thus platform anti-ice performance it is critical that.
The ice resistant device in region, polar region is mainly distributed on the column of platform, and platform column is hit by the floating ice of any direction can
Hit, if insufficient strength will rupture, if intensity is enough, ice cube can be made broken and cause column to produce enormous impact
Power and exciting force.When the ice raft swum on the water surface is struck anti-ice cone by around stormy waves stream action to column,
Ice raft can be transformed into bending failure by extruding destruction, thus reaches to open ice and the effect of trash ice.Although ice cube can crush, but
It is that the ice cube of fragmentation can be attached on works or owing to stormy waves stream second time column produces structural destruction, simultaneously
Because it is more complicated that the rising of the waterline that tide or global warming are caused or decline make column bear
Environmental factors.So the ice resistant device needs in region, polar region are a kind of at present the work that can well slow down stormy waves stream column
With, can adapt to the difficulty of changeable waterline caused anti-ice mode simultaneously, and preferably ice raft is opened ice and
The generation that is attached on device making ice cube little is climbed.The polar region ice resistant device meeting requirements above thus either exists
It is all the goodst selection for economy or the stability of structure.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides one to be applicable to marine site, ice formation, polar region
The ice resistant device of ocean platform, rises device and structural strengthening device certainly by damping device and self adaptation tide floating, it is possible to
The bradyseism of reinforcement structure and requirement of strength effectively, can adapt to the rising of tidal level or decline simultaneously and comes real flexibly
Execute anti-ice effect.The most still good economy performance efficiency is high and need not ordering about of artificial or power, reaches more preferable anti-ice
Effect.
Technical scheme: for solving above-mentioned technical problem, a kind of of the present invention is applicable to the anti-of marine site, ice formation, polar region ocean platform
Ice production apparatus, including self adaptation tide self adaptation tide floating from rising device and structural strengthening device, described structural strengthening device
Being positioned at self adaptation tide self adaptation tide floating certainly to rise above device, described structural strengthening device comprises the lower cone of circular cone shape
Body, is provided with several wave absorption holes on lower cone, sets the first dividing plate inside lower cone, and the first dividing plate is mutual by several
The diagonal brace being cross-linked is connected with second partition, is also associated with several damping devices between the first dividing plate and second partition,
Second partition is enclosed within column.
As preferably, described lower cone is also arranged above the upper cone of rounding frustum shape, is also distributed some on upper cone
Individual wave absorption hole, fixes with the first dividing plate inside upper cone and is connected.
As preferably, described damping device comprises cylinder, the first rubber and the second rubber, and described cylinder is installed by flange
On second partition, the first rubber and the second rubber are arranged on the first dividing plate by screw bolt and nut, the first rubber and
Two rubber are positioned at cylinder, and the first rubber and the second rubber are separated by fixed plate, and fixed plate is fixedly mounted on cylinder.
As preferably, described second partition inwall is provided with several rollers by backing plate, and second partition is vertical by roller edge
Post moves up and down.
As preferably, described wave absorption hole be angle be the hole of the diamond shape of 65 °.
As preferably, being provided with such as dried layer horizontal fixed plate in described lower cone and upper cone, horizontal fixed plate is provided with some
The oval aperture that individual horizontal size is identical.
As preferably, the percent opening of described oval aperture is 20%～30%.
As preferably, described self adaptation tide self adaptation tide floating comprises buoyancy tank from rising device and is positioned at the ellipse of buoyancy tank surface
Cylinder, Elliptic Cylinder offers the aperture being not communicated with buoyancy tank.
As preferably, the top of described lower cone is provided with the tripping bracket that inclination angle is 60 °.
As preferably, the projection that some circles are oval on the first dividing plate, projection is between lower cone and upper cone.
Beneficial effect: the ice resistant device being applicable to marine site, ice formation, polar region ocean platform of the present invention, simple in construction, the most not
Need power or artificial operation, and be possible not only to the efficient effect that anti-ice opens ice completely, it is also possible to big ripple billow
In the case of alleviate the damage of column, improve economy and the safety of ocean platform；Rubber shock-absorbing in damping device is not
Only can buffer most exciting force and can ensure that use and environmental protection are effective for a long time；In reinforcement structure device
Rhombus wave absorption hole is possible not only to keep out the effect of big kohoona stream, it is also possible at the little trash ice that ice raft is left over after broken
Through diamond hole, then got rid of outside cone by the perforate on cone internal reinforcement flat board, make to open ice more thorough；Certainly
Adapt to tide floating in liter device by using buoyancy tank, utilize region tidal water that the buoyancy of buoyancy tank is fitted flexibly
Should be in anti-ice process under different conditions；The guide roller of dividing plate welding is possible not only to ensure the up and down motion of ice resistant structure, and
And column will not be damaged bring the effect of unnecessary power.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the C portion zoomed-in view of Fig. 1.
Fig. 4 is the D portion amplification plan view of Fig. 1.
Fig. 5 is the top view of Fig. 1.
Fig. 6 is the structural representation of the use state of the present invention.
Fig. 7 is the structural representation of the another kind of use state of the present invention.
Detailed description of the invention
As shown in Figures 1 to 5, including column 1, structural strengthening device 2 and damping device 3, self adaptation tide floating
From liter device 4.Fig. 2 is by the sectional view of the A-A of Fig. 1, which show the component within structural strengthening device 2.
Structural strengthening device 2 comprises the lower cone 8 of circular cone shape, is provided with several wave absorption holes 21, its wave absorption on lower cone 8
The surface in hole is 65 ° of rhombus three-dimensional shapes, also can strengthen the efficiency opened ice while greatly reducing the resistance flowed.Under
Cone 8 surface surrounding can be provided with bracket 23 every one section, and bracket 23 extends to upper cone from the top of upper cone 7
Bottom 7, fix with bracket 23 is to strengthen angle steel 24, and left and right is respectively arranged with one and fixes and strengthen angle steel with bracket 23
24 lower ends are fixed on horizontal fixed plate 22, and there is the solid plate 22 of upper and lower two-layer level upper cone 7 and lower cone 8 inside.And
Having the identical percent opening of many sizes on every layer of solid plate 22 of level is 20%～30% oval aperture, so that trash ice or water
The power slowed down suffered by structure is flowed out in cone.It is connected with dividing plate 9 between upper cone 7 and lower cone 8, upper cone
7 are connected by strengthening angle steel 24, and dividing plate 9 is fixed by the connection carrying out horizontal direction with two tripping brackets 25,
Vertical direction fixes by strengthening angle steel 24.The dividing plate 9 when having in trash ice and current or secondary pulse wave impact
The panel that can act the effect kept out and tripping bracket 25 is that 60 ° of inclinations can make current or trash ice flow to sea diagonally downward
In, reduce resistance while ice cube climbing will not be produced.Diagonal brace 26 phase is had between the first dividing plate 5 and second partition 6
Being cross-linked fixing mutually, diagonal brace 26 is cylindrical shape, and the inside is provided with composite and the cellular rubber etc. of anticorrosive property sum
Implant.Upper and lower at diagonal brace 26 is provided with damping device 3.Damping device 3 is the device of one as shown in Figure 3,
Being made up of many little components, its upper end is connected by bolt and nut 31 is fixing with the first dividing plate 5, and mid portion is
Separated by fixed plate 322 in the middle of first rubber 32 and the second rubber of elliptical shape, the first rubber 32 and the second rubber,
First rubber 32 and the second rubber are respectively positioned in cylinder 33, and cylinder 33 is by little bolt and nut 34 and the flange of level
341 fixing connections.Self adaptation tide floating comprises buoyancy tank 41 from rising device 4 and covers the Elliptic Cylinder on buoyancy tank surface
42 rollers.Buoyancy tank 41 surface is that anticorrosive property material brushing forms, and its surface is covered with many identical Elliptic Cylinders
42 are connected with for increasing the structural strength of buoyancy tank and promoting self-buoyancy, and the surface of Elliptic Cylinder 42 has many little
Also there are above-mentioned structure and buoyancy effects in hole 421.Roller 43 is welded with second partition 6 phase by backing plate 431, roller
Be in harmony with column 1 phase and, move along a straight line in its vertical direction.Structure for amplifying shown in Fig. 4 is anti-ice cone structure internal water
The schematic enlarged-scale view of flat solid plate 22, the oval aperture its plate having percent opening be 20%～30%.Fig. 5 illustrates Fig. 1
The top view of structure.Column 1 engages with roller 43, and roller 43 is fixedly connected with second partition 6 by backing plate 431,
Having damping device 3 to be connected between first dividing plate 5 and second partition 6, be connected with the first dividing plate 5 is lower cone 8,
The outside of lower cone 8 has buoyancy tank 41 to be connected, and the outside of buoyancy tank 41 is surrounded by many identical Elliptic Cylinders 42.
As shown in Figure 6, there are ice raft or trash ice attached to ocean platform column by wind wave flow action in region, polar region when the water surface
Closely, when when region waterline is in low value or tidal fluctuations, water level is in low value, its waterline is at upper cone 7
Near hover.When ice strikes upper cone 7, ice cube produces crimp with upper cone 7 surface and then splits into little
Block ice cube, along with the continuous continuation of fluctuation, ice cube can constantly clash into upper cone 7 and eventually make ice cube narrow down to
It is not enough to column 1 produce vibration and destroy.When having wave and ice cube while, column 1 acts on, disappearing of cone surface
First wave hole can deduct the wave force flowed, and is then slowed down by the diagonal brace 26 between damping device 3 and dividing plate and is dissolved
Exciting force in horizontal direction, to reach the effect of anti-ice.Now buoyancy tank 41 is because submerged in water, its surface ellipse
Round shape object 42 outer surface has aperture 421 can be full of water to serve as a weight and increase the weight of ice resistant structure, at this moment roller
43 can make ice resistant structure entirety move down along column 1 so that upper cone 7 meets the requirement of waterline in that in period to be come
Open ice.
As it is shown in fig. 7, now due to the change of waterline, now buoyancy tank 41 can slowly surface, and its surface
Ellipticity object 42 outer surface has the water in aperture 421 slowly to discharge, and now its buoyancy given by buoyancy tank 41 by water
Being raised above, being simultaneously directed to roller 42 can vertical slide on column 1, makes ice resistant structure entirety move up.If having
Ice raft is time institute's stormy waves stream moves to column 1 from afar, and lower cone 8 can make it crush.If there being trash ice to climb to lower cone 8
Top, then baffle plate 9 and bracket 25 withstand trash ice and make it be slipped on lower cone, and are additionally provided with ellipse on baffle plate 9
Projection 26 increase friction, preferably carry out trash ice.Trash ice along lower cone 8 climb time, can have inclination angle
By the downward landing of the effect of gravity at the tripping bracket 25 of degree, and the surface of dividing plate 9 is provided with the projection 27 of ellipse when having
Ice cube continues to touch during climbing protruding 27 and can produce and rupture downward landing.When waterline is at buoyancy tank 41, when having
During wave flow effect, its surface ellipse shape object 42 plays a part reinforcement structure and promotes buoyancy.
The above is only the preferred embodiment of the present invention, it should be pointed out that: for those skilled in the art
For, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications are also
Should be regarded as protection scope of the present invention.
Claims (10)
1. the ice resistant device being applicable to marine site, ice formation, polar region ocean platform, it is characterised in that: include self adaptation tide
Self adaptation tide floating is from rising device and structural strengthening device, and described structural strengthening device is positioned at self adaptation tide self adaptation tide
Nighttide floating is from rising above device, and described structural strengthening device comprises the lower cone of circular cone shape, is provided with some on lower cone
Individual wave absorption hole, sets the first dividing plate inside lower cone, the first dividing plate by several diagonal braces being crossed-over and second every
Plate connects, and is also associated with several damping devices between the first dividing plate and second partition, and second partition is enclosed within column.
The ice resistant device being applicable to marine site, ice formation, polar region ocean platform the most according to claim 1, it is characterised in that:
Described lower cone is also arranged above the upper cone of rounding frustum shape, and several wave absorption hole, epicone are also distributed on upper cone
Internal side is fixing with the first dividing plate to be connected.
The ice resistant device being applicable to marine site, ice formation, polar region ocean platform the most according to claim 1 and 2, its feature
Be: described damping device comprises cylinder, the first rubber and the second rubber, described cylinder by flange be arranged on second every
On plate, the first rubber and the second rubber are arranged on the first dividing plate by screw bolt and nut, the first rubber and the second rubber position
In cylinder, the first rubber and the second rubber are separated by fixed plate, and fixed plate is fixedly mounted on cylinder.
The ice resistant device being applicable to marine site, ice formation, polar region ocean platform the most according to claim 1 and 2, its feature
Being: described second partition inwall is provided with several rollers by backing plate, second partition is moved down along column by roller
Dynamic.
The ice resistant device being applicable to marine site, ice formation, polar region ocean platform the most according to claim 1, it is characterised in that:
Described wave absorption hole be angle be the hole of the diamond shape of 65 °.
The ice resistant device being applicable to marine site, ice formation, polar region ocean platform the most according to claim 2, it is characterised in that:
Being provided with such as dried layer horizontal fixed plate in described lower cone and upper cone, horizontal fixed plate is provided with identical ellipse of several sizes
Round hole.
The ice resistant device being applicable to marine site, ice formation, polar region ocean platform the most according to claim 6, it is characterised in that:
The percent opening of described oval aperture is 20%～30%.
The ice resistant device being applicable to marine site, ice formation, polar region ocean platform the most according to claim 1, it is characterised in that:
Described self adaptation tide self adaptation tide floating comprises buoyancy tank from rising device and is positioned at the Elliptic Cylinder on buoyancy tank surface, cylindroid
The aperture being not communicated with buoyancy tank is offered on body.
The ice resistant device being applicable to marine site, ice formation, polar region ocean platform the most according to claim 1, it is characterised in that:
The top of described lower cone is provided with the tripping bracket that inclination angle is 60 °.
The ice resistant device being applicable to marine site, ice formation, polar region ocean platform the most according to claim 1, it is characterised in that:
The projection that some circles are oval on the first dividing plate, protruding between lower cone and upper cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620358983.0U CN205591191U (en) | 2016-04-26 | 2016-04-26 | Anti ice device suitable for polar region ice formation sea area platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620358983.0U CN205591191U (en) | 2016-04-26 | 2016-04-26 | Anti ice device suitable for polar region ice formation sea area platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205591191U true CN205591191U (en) | 2016-09-21 |
Family
ID=56935965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620358983.0U Expired - Fee Related CN205591191U (en) | 2016-04-26 | 2016-04-26 | Anti ice device suitable for polar region ice formation sea area platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205591191U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756029A (en) * | 2016-04-26 | 2016-07-13 | 江苏科技大学 | Ice-resistant device applicable to polar ice zone ocean platform |
| CN107022990A (en) * | 2017-05-09 | 2017-08-08 | 大连理工大学 | A kind of polyhedral ice resistant device for being applied to three formula offshore wind power foundations of single column |
-
2016
- 2016-04-26 CN CN201620358983.0U patent/CN205591191U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756029A (en) * | 2016-04-26 | 2016-07-13 | 江苏科技大学 | Ice-resistant device applicable to polar ice zone ocean platform |
| CN107022990A (en) * | 2017-05-09 | 2017-08-08 | 大连理工大学 | A kind of polyhedral ice resistant device for being applied to three formula offshore wind power foundations of single column |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20180426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |