CN203877244U - Assembly type floating tray - Google Patents
Assembly type floating tray Download PDFInfo
- Publication number
- CN203877244U CN203877244U CN201420232242.9U CN201420232242U CN203877244U CN 203877244 U CN203877244 U CN 203877244U CN 201420232242 U CN201420232242 U CN 201420232242U CN 203877244 U CN203877244 U CN 203877244U
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- China
- Prior art keywords
- glass
- bracket
- floating
- floating tray
- tray
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007667 floating Methods 0.000 title claims abstract description 74
- 239000011521 glass Substances 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 239000011324 bead Substances 0.000 claims description 3
- 230000001413 cellular effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000011152 fibreglass Substances 0.000 abstract 5
- 230000001174 ascending effect Effects 0.000 abstract 1
- 238000003860 storage Methods 0.000 description 15
- 238000009434 installation Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011799 hole material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to an assembly type floating tray which comprises a tray bottom bracket, a bracket surrounding plate, glass reinforced plastic assemblies and floating tray accessories. The interior of each glass reinforced plastic assembly is of a cavity structure, the peripheries of the glass reinforced plastic assemblies are connected with buckles, and all the glass reinforced assemblies are sequentially assembled and arrayed on the upper surface of the tray bottom bracket inside the bracket surrounding plate to form a complete assembly unit. The buckle connection mode is adopted for the glass reinforced plastic assemblies forming the floating tray, a common bolt connection mode is replaced with the buckle connection mode, sealing performance of the floating tray is further improved, and besides the floating tray is rapid to assemble, so that the installing construction period is greatly shortened. The interiors of the glass reinforced plastic assemblies are of the cavity structure, so that the weight of the floating tray is reduced, and besides steel consumption is reduced; in the ascending and descending processes of the floating tray, the rigidity of the floating tray is high in the horizontal direction, and even if the liquid surface fluctuates, drifting or drastic fluctuations of the floating tray will not be caused.
Description
Technical field
The utility model relates to the novel assembled floating plate that a kind of storage tank is used.
Background technology
In current oil product storage tank floating plate used, no matter be steel or aluminum floating plate, all there is following weak point: (1) is heavy dish easily.The weld seam of traditional steel or aluminum floating plate is more, due to the inevitable defect of weld seam, causes floating plate localized seepage, easily causes heavy dish; (2) floating plate weight is large, and cost is high.A 5000m
3floating plate in storage tank, its weight can be up to more than 15 tons, and consumptive material is many, and cost is high; (3) installation and maintenance trouble.In storage tank operation operational process, due to dielectric corrosion or making quality problems, be just easy to occur floating plate skew, inclination or heavy dish accident once cavity leaks, and be subject to oil product medium influence in tank, keep in repair very difficultly, will certainly cause very large economic loss to enterprise.
In prior art, CN95220893.8 discloses a kind of Assembled floating disc, mainly formed by grommet type seals, top board, static let-off gear(stand), automatic ventilation valve, anti-rotation device, buoyancy aid, pillar and skeleton etc., and rigid foam seal group in buoyancy aid is contained among the housing of metal.
CN96222750.1 discloses a kind of storage tank assembled floating plate, comprise the floating plate 2 being contained in tank shell 1, floating plate main body and annex etc., floating plate main body is made up of girder 3, floating drum 4, cover plate 5, all side pontoons 6, center plate 7, Zhou Bianliang 8 and reinforced rib 9 etc., girder 3 one end are fixed on center plate 7, and the other end is fixed on Zhou Bianliang 8, and floating drum 4 is connected with girder 3, reinforced rib 9 is fixed on Zhou Bianliang 8, and cover plate 5 is fixed on floating drum 4.
But still there is the problems such as easy generation cover plate corrosion failure, cover plate and frame seal be not tight in above-mentioned floating plate, cause in tank gas concentration higher, very easily there is blast accident.
Utility model content
The purpose of this utility model is a kind of assembled floating disc of design, alleviate the weight of floating plate, eliminated localized seepage's phenomenon of floating plate, between glass-felt plastic assembly, connected and replace conventional bolt to connect with buckle simultaneously, make floating plate assembling quick, greatly shortened installation period.
Technical scheme provided by the utility model is: a kind of assembled floating disc, comprise the bracket of trying to get to the heart of a matter, bracket coaming plate, glass-felt plastic assembly and floating plate annex, wherein the inside of glass-felt plastic assembly is cavity structure, surrounding is to connect buckle, and the upper surface of the try to get to the heart of a matter bracket of all glass-felt plastic assemblies in bracket coaming plate is assembled arrangement in order, form a complete module units.
Preferably, filling unreactable gas or air in the cavity of described glass-felt plastic assembly.
Preferably, any one in filling honeycomb boards, inorganic glass bead or cellular glass in the cavity of described glass-felt plastic assembly.
Floating plate annex refers to the parts for moving in internal floating roof tank, comprises sample tap, guidepost, leads static rope, breathing valve, air extractor vent, manhole, supporting leg etc.
Packing material in glass-felt plastic assembly; can select the light closed hole materials such as honeycomb boards, inorganic glass bead, cellular glass; its filling effect is mainly intensity and the buoyancy that ensures glass-felt plastic assembly; if intensity and the buoyancy of glass-felt plastic assembly meet safety requirements, Sandwich materials also can be selected air, unreactable gas or other materials.
The advantage of assembled floating disc described in the utility model:
(1) mode connecting with buckle between glass-felt plastic assembly replaces conventional bolt to connect, and has not only further improved the sealing property of floating plate, and makes floating plate assembling quick, has greatly shortened installation period;
(2) inside of the glass-felt plastic assembly of floating plate adopts cavity structure, has alleviated the weight of floating plate, has reduced steel consumption;
(3) resistance to overturning is strong, and in floating plate lifting operational process, floating plate in the horizontal direction rigidity is strong, even if liquid fluctuating can not cause the drift of floating plate or significantly fluctuation yet.
Applicable scope of the present utility model: the utility model is applicable to the internal floating roof tank of the flammable and inflammable medium of all storages.
Along with the raising gradually of environmental demands, internal floating roof tank is more and more extensive in the application of petroleum chemical enterprise, and each enterprise is tens storage tanks at least, and hundreds of storage tanks are at most main mainly with internal floating roof tank.These storage tanks are most stores corrosive property by force or the medium of high volatility.The application of floating plate described in the utility model can reduce the fire risk of these storage tanks greatly, also can improve the interior effective volume of tank of existing storage tank.The installation of this floating plate is convenient, and the duration is short, is convenient to safeguard, has a good application prospect.
Brief description of the drawings
Fig. 1 is the schematic diagram of glass-felt plastic assembly plan view;
Fig. 2 is the schematic diagram of the longitudinal sectional drawing of floating plate;
Fig. 3 is the schematic diagram of floating plate birds-eye view;
Label declaration:
1-floating plate annex;
The 2-bracket of trying to get to the heart of a matter;
3-bracket coaming plate;
4-glass-felt plastic assembly.
Detailed description of the invention
As shown in Figure 1 and Figure 2, glass-felt plastic assembly 4 is complete module unitss, and inside is in cavity or cavity, to fill appropriate weighting material, but this weighting material lightweight refracrory, honeycomb boards etc., also unreactable gas or air.This assembly upper surface and lower surface smooth flat, surrounding is to connect buckle, the shape of buckle is shape changeable, interconnects ensureing.Glass-felt plastic assembly 4 all around interconnects by buckle.Object is to ensure that adjacent glass steel assembly firmly connects, and prevents that combustible gas from overflowing from this connection gap.
2 supports are all arranged at each glass-felt plastic module units bottom, to ensure the stability of glass-felt plastic floating plate.
Floating plate annex 1 comprises the various assemblies that conventional floating plate is set, as floating plate gauge hatch, floating plate manhole, floating plate supporting leg, floating plate guidepost, static let-off gear(stand) etc.
The bracket 2 of trying to get to the heart of a matter connects to form a circular grid framework by bolt by beams of metal, and as shown in Figure 3, its surrounding arranges bracket coaming plate 3, with each glass-felt plastic assembly 4 of fastening inside.
Try to get to the heart of a matter bracket 2 upper surfaces of glass-felt plastic assembly 4 in bracket coaming plate 3 are assembled arrangement in order, until the whole bracket 2 of trying to get to the heart of a matter is covered tightly completely.The glass-felt plastic assembly 4 of edge need be made curved edge according to the size of installed storage tank, to fit tightly with bracket coaming plate 3.
Assembled embodiment:
First designing and making glass-felt plastic assembly, the half of first making glass-felt plastic assembly, the inner completely light material of filling, then glues second half glass-felt plastic assembly and get on, and ensures that whole glass-felt plastic assembly seals completely.Each glass-felt plastic assembly beam overall 600mm, length 2-4m, thickness 15-20cm, wherein, each buckle width is 10cm.The length of glass-felt plastic assembly determines according to the size of installed storage tank.Calculate the quantity of required glass-felt plastic assembly according to the area of storage tank.Wherein, the glass-felt plastic assembly of edge is only established buckle in 2 sides or 3 sides, is smooth side towards a side of outside, and it is fitted with the bracket coaming plate of the bracket of trying to get to the heart of a matter, to realize the stable of whole glass-felt plastic floating plate.Glass-felt plastic size of components and shape that floating plate accessory position place is set need determine according to the size of annex.
Secondly, make the bracket of trying to get to the heart of a matter.Bracket is groined type, and two whippletrees are laid in the bottom of each glass-felt plastic assembly.The width of groined type bracing frame depends on the length of glass-felt plastic assembly, and 1/3,2/3 place of glass-felt plastic assembly is held respectively in the Support Position of whippletree, while walking at floating plate top with guarantee personnel, can not step on and turn over floating plate, and meanwhile, be also the protection to glass-felt plastic assembly buckle.The try to get to the heart of a matter surrounding of bracket arranges bracket coaming plate, and the bracket coaming plate height being fixed on bracket flushes with glass-felt plastic assembly top surface.The fixing floating plate supporting leg in bracket bottom of trying to get to the heart of a matter, edge arranges sealing arrangement.
Before construction starts, the bracket of first trying to get to the heart of a matter is laid successively from the other side of a side direction, until be paved with whole storage tank, then in bracket bottom, floating plate supporting leg is installed.The spacing of bracket and tank skin of trying to get to the heart of a matter should meet the installation requirements of floating plate sealing arrangement.Try to get to the heart of a matter after bracket installation, start to lay successively towards periphery glass-felt plastic assembly from oil tank center, wherein the annex on floating plate is also installed simultaneously, and the bracket of trying to get to the heart of a matter until whole is paved with glass-felt plastic assembly completely.After the boundary plank of bracket is fixing, leakage check is carried out in the region of installation accessories on floating plate, available flame-resistant resin is to eliminate the installation gap between annex and glass-felt plastic assembly.
The glass steel surface of floating plate bottom is brushed electrostatic prevention resin, brushes flame-resistant resin at the glass steel surface at floating plate top.
Claims (3)
1. an assembled floating disc, comprise the bracket of trying to get to the heart of a matter, bracket coaming plate, glass-felt plastic assembly and floating plate annex, it is characterized in that, the inside of glass-felt plastic assembly is cavity structure, surrounding is to connect buckle, and the upper surface of the try to get to the heart of a matter bracket of all glass-felt plastic assemblies in bracket coaming plate is assembled arrangement in order, form a complete module units.
2. assembled floating disc according to claim 1, is characterized in that, filling unreactable gas or air in the cavity of described glass-felt plastic assembly.
3. assembled floating disc according to claim 1, is characterized in that, filling honeycomb boards, inorganic glass bead or cellular glass in the cavity of described glass-felt plastic assembly.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420232242.9U CN203877244U (en) | 2014-05-08 | 2014-05-08 | Assembly type floating tray |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420232242.9U CN203877244U (en) | 2014-05-08 | 2014-05-08 | Assembly type floating tray |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203877244U true CN203877244U (en) | 2014-10-15 |
Family
ID=51677771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420232242.9U Expired - Lifetime CN203877244U (en) | 2014-05-08 | 2014-05-08 | Assembly type floating tray |
Country Status (1)
Country | Link |
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CN (1) | CN203877244U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113306895A (en) * | 2021-06-17 | 2021-08-27 | 中弘致远建设有限公司 | High-strength light anti-static hollow floating disc |
-
2014
- 2014-05-08 CN CN201420232242.9U patent/CN203877244U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113306895A (en) * | 2021-06-17 | 2021-08-27 | 中弘致远建设有限公司 | High-strength light anti-static hollow floating disc |
CN113306895B (en) * | 2021-06-17 | 2022-03-08 | 中弘致远建设有限公司 | High-strength light anti-static hollow floating disc |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20141015 |