CN202953142U - Steel cylinder transportation equipment - Google Patents
Steel cylinder transportation equipment Download PDFInfo
- Publication number
- CN202953142U CN202953142U CN 201220653902 CN201220653902U CN202953142U CN 202953142 U CN202953142 U CN 202953142U CN 201220653902 CN201220653902 CN 201220653902 CN 201220653902 U CN201220653902 U CN 201220653902U CN 202953142 U CN202953142 U CN 202953142U
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- steel cylinder
- sinker
- transportation device
- carrier
- set square
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Abstract
The utility model provides steel cylinder transportation equipment which comprises a transportation boat for loading steel cylinders, and a binding triangular plate, wherein the steel cylinders are vertically arranged on the deck of the transportation boat; the binding triangular plate is provided with a first welded side and a second welded side which are perpendicular to each other; the first welded side is welded with the outer wall at the bottom of the steel cylinders; and the second welded side is welded with the deck of the transportation boat. The steel cylinder transportation equipment can meet the requirements on stability in the transportation process, and can be precisely positioned in a construction field.
Description
Technical field
The utility model relates to a kind of steel cylinder transportation device, relates in particular to the steel cylinder transportation device of a kind of major diameter, large deadweight.
Background technology
The Large-diameter Steel cylindrical structure, after early 1980s is introduced China, because of its distinctive advantage, just causes people's attention always.Adopt the steel cylinder to sink to seabed, can form fast artificial island, greatly reduce ship machine and Potential Working Time For Operation At Sea, the stability that the steel cylinder is good and sealing performance, for follow-up work provides a stable environment.Owing to not excavating in cylinder, reduce the pollution to seawater simultaneously, be beneficial to environmental protection, there is significant economic benefit and social benefit.
Steel drum diameter in the past is all 15 meters left and right, length is 25 meters left and right, the heavy form of construction work of shaking adopts near the construction waters and selects manufacturing field, has manufactured with dumb barge, to load 1 or 2 steel cylinder afterwards, by tugboat traction barge heavy construction of being shaken to camp site.This form of construction work often is subject to manufacturer's productive capacity and site condition restriction, and dumb barge is subject to inside even from weather larger, and the heavy construction period of steel cylinder vibration often can not complete according to plan.
In some construction occasions, may use size, the very large steel cylinder of conducting oneself with dignity, for example diameter is 22 meters, 50 meters of height, the steel cylinder of 500 tons of left and right of weight.In addition, the manufacturing site location distance construction place of steel cylinder is far away, needs the voyage of a couple of days.
For size, deadweight is large and need the steel cylinder of long-distance transport, need to address the problem:
1, ship loading steel cylinder term of voyage, whether the indices such as Stability of Ship under different situations meet code requirement;
2, under the maximum sea-freight acceleration/accel in course line, whether the intensity of the self structure intensity of steel cylinder, steel cylinder and binding piece contact point and binding piece intensity can meet the sea-freight requirement;
3, whether the wind loading rating of ship loading steel cylinder term of voyage meets the demands, that is: under wind-force effect and flow action, whether boats and ships can normally navigate by water propelling;
4, the on-the-spot location difficulty of large-scale ocean carrier, because the heavy construction operation of steel cylinder vibration needs, boats and ships must accurately be located in the anchoring waters; Near artificial island operation waters, construction ship is numerous, and near main channel, the dealing boats and ships are numerous, and the rational boats and ships of How to choose are stayed site, make carrier drop to minimum on the impact of site operation.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of steel cylinder transportation device, can meet the stability requirement in transportation, and can accurately locate at the construction field (site).
For solving the problems of the technologies described above, the utility model provides a kind of steel cylinder transportation device, comprising:
For loading the carrier of steel cylinder, described steel cylinder vertically is arranged on the deck of described carrier;
The colligation set square, have orthogonal the first welding edge and the second welding edge, the wherein bottom outer wall of the first welding edge and described steel cylinder welding, the deck welding of the second welding edge and described carrier.
According to an embodiment of the present utility model, the quantity of described colligation set square is a plurality of, and the bottom outer wall of described steel cylinder is welded with a colligation set square every 10 degree.
According to an embodiment of the present utility model, the both sides of described colligation set square are respectively arranged with fixedly wing plate, described fixedly wing plate and described colligation set square and deck welding.
According to an embodiment of the present utility model, described transportation device also comprises: four sinker-anchor chain-floating drum systems, four jiaos of described carrier are connected with a sinker-anchor chain-floating drum system respectively, and wherein each sinker-anchor chain-floating drum system comprises the sinker sunk under water and the floating drum be connected with described sinker by anchor chain.
According to an embodiment of the present utility model, each angle of described carrier is connected with described floating drum by many group hawsers.
According to an embodiment of the present utility model, the weight of described sinker is 150 ~ 170 tons, and the diameter of described anchor chain is 130 ~ 150 millimeters, and maximum is carried as 340 ~ 360 tons.
According to an embodiment of the present utility model, the diameter of described steel cylinder is 21 ~ 23 meters, is highly 45 ~ 55 meters.
Compared with prior art, the utlity model has following advantage:
In the steel cylinder transportation device of the utility model embodiment, the steel cylinder vertically is arranged on the carrier deck, and welding colligation set square on steel bottom of cylinder outer wall, thereby the steel cylinder is fixing above deck, preferably, steel bottom of cylinder outer wall, every a colligation set square of 10 degree welding, meets the colligation requirement of strength in the sea-freight process.
In addition, four jiaos of this carrier position by a sinker-anchor chain-floating drum system respectively, can meet the needed accuracy requirement of heavy construction of shaking.
The accompanying drawing explanation
Fig. 1 is the whole birds-eye view of the steel cylinder transportation device of the utility model embodiment;
Fig. 2 is the local structural graph that is arranged on the steel cylinder on carrier in the utility model embodiment;
Fig. 3 is the structural representation of the colligation set square in the utility model embodiment;
Fig. 4 is the lateral plan of Fig. 3 along the D direction.
The specific embodiment
Below in conjunction with specific embodiments and the drawings, the utility model is described in further detail, but should not limit protection domain of the present utility model with this.
With reference to figure 1, the steel cylinder transportation device of the present embodiment comprises: carrier 11 vertically is provided with steel cylinder 12 on the deck of this carrier 11; Colligation set square (indicating in Fig. 1), have orthogonal the first welding edge and the second welding edge, and wherein the first welding edge is welded and fixed with the bottom outer wall of firm cylinder 12, and the deck of the second welding edge and carrier 11 is welded and fixed.In addition, this transportation device also comprises 4 sinker-anchor chains-floating drum system, four jiaos of carrier 11 are connected with a sinker-anchor chain-floating drum system respectively, and wherein each sinker-anchor chain-floating drum system comprises the sinker 15 sunk under water and the floating drum 13 be connected with sinker 15 by anchor chain 14.
As a nonrestrictive example, each angle of carrier 11 is connected with floating drum 13 by many group hawsers, for example can with flexible steel wire 16, with floating drum 13, be connected by many group nylon cables 17.
Referring to figs. 2 to Fig. 4, the bottom outer wall of steel cylinder 12 is welded with a plurality of colligation set squares 21, and preferably, the bottom outer wall of steel cylinder 12 is welded with a colligation set square 21 every 10 degree.In addition, colligation set square 21 both sides can be provided with fixedly wing plate 22, and fixedly one side of wing plate 22 is welded and fixed with the side of colligation set square 21, and the deck of another side and carrier is welded and fixed.This colligation set square 21 can reuse in many flight number transportations, greatly reduces cost.
Referring to figs. 1 to Fig. 4, in an instantiation, the diameter of steel cylinder 12 is 21 ~ 23 meters, is highly 45 ~ 55 meters, and the weight of single steel cylinder 12 is about 500 tons.The bottom outer wall of steel cylinder 12 is welded with a colligation set square 21 every 10 degree, and steel cylinder 12 and the deck of carrier 11 are welded and fixed.The both sides of colligation set square 21 can be welded with respectively fixedly wing plate 22, to strengthen the fixed relationship between colligation set square 21 and deck.Each angle of carrier 11 is connected with a sinker-anchor chain-floating drum system respectively, and wherein sinker-anchor chain-floating drum system comprises the sinker 15 sunk under water, the floating drum 13 be connected with sinker 15 by anchor chain 14.The weight of each sinker 15 is 150 ~ 170 tons, for example the cement sinker.The diameter of anchor chain 14 is 130 ~ 150 millimeters, and maximum is carried as 340 ~ 360 tons.
Further, in one example, with 1600t crane ship lifting steel cylinder.According to the positioning relation in each steel cylinder and secondary lattice storehouse, steel cylinder upper tenon groove position has uniqueness, and accurate for guaranteeing the heavy direction of steel cylinder vibration, each direction on carrier must be also unique.Therefore, designed the direction of 2 groups of positioning support control steel cylinders, positioning support is installed on respectively 0 degree line and the 180 degree line positions of the steel cylinder on the carrier deck in advance, makes lifting operation carry out smoothly.Designed special-purpose guiding trestle simultaneously, guaranteed that the morpheme index of steel cylinder in hoisting process is within controlled range.
Afterwards, according to the ocean environment parameter in the steel cylinder haul-cycle time, adopt worst parameter as analyzing according to being transported by sea the parameter analysis.According to navigation environment data and the FRANK strip theory based on U.S. NSRDC, it is basis, foundation comprises the differential equation of motion of boats and ships heave, pitching, swaying, rolling, five linear couplings of yawing, and the hull hydrodynamic coefficient in equation obtains by the stack of two dimension slicing hydrodynamic force coefficient.The two dimension slicing hydrodynamic force coefficient adopts FRANK close fit method (Close Fit Method) to calculate.Utilize above-mentioned strip theory can calculate heave, pitching, swaying, rolling, the yawing frequency response function in regular wave, and then utilize linear superposition theorem to obtain the response of boats and ships in random sea, i.e. motion amplitude and acceleration/accel.
Under the sea-freight operating mode, the synergy of wind-engaging, stream and motion response, the stressing conditions of hull and goods (steel cylinder) is very complicated, according to shipping, load and the colligation scheme, stressing conditions for relevant amboceptor under true reflection sea-freight operating mode, by the Ansys finite element analysis software, set up three kinds of cell types of hull, steel cylinder, colligation set square, the simulate ship is designing navigational draft, adopted wave height is being arranged, and contingent extreme sailing conditions in the extraction course line, analyze stress and the distortion of steel cylinder, analyze stress and the distortion of deck in ship structure.Simultaneously, by every stability and the longitudinal strength index of special-purpose loading instrument checking computations boats and ships under the transportation operating mode.Above result of calculation all meets code requirement, proves the stability requirement that adopts above transportation device and scheme can meet carrier in the sea-freight process and steel cylinder.
Although the utility model with preferred embodiment openly as above; but it is not for limiting the utility model; any those skilled in the art are not within breaking away from spirit and scope of the present utility model; can make possible change and modification, the scope that therefore protection domain of the present utility model should be defined with the utility model claim is as the criterion.
Claims (7)
1. a steel cylinder transportation device, is characterized in that, comprising:
For loading the carrier of steel cylinder, described steel cylinder vertically is arranged on the deck of described carrier;
The colligation set square, have orthogonal the first welding edge and the second welding edge, the wherein bottom outer wall of the first welding edge and described steel cylinder welding, the deck welding of the second welding edge and described carrier.
2. steel cylinder transportation device according to claim 1, is characterized in that, the quantity of described colligation set square is a plurality of, and the bottom outer wall of described steel cylinder is welded with a colligation set square every 10 degree.
3. steel cylinder transportation device according to claim 1, is characterized in that, the both sides of described colligation set square are respectively arranged with fixedly wing plate, described fixedly wing plate and described colligation set square and deck welding.
4. steel cylinder transportation device according to claim 1, it is characterized in that, also comprise: four sinker-anchor chain-floating drum systems, four jiaos of described carrier are connected with a sinker-anchor chain-floating drum system respectively, and wherein each sinker-anchor chain-floating drum system comprises the sinker sunk under water and the floating drum be connected with described sinker by anchor chain.
5. steel cylinder transportation device according to claim 4, is characterized in that, each angle of described carrier is connected with described floating drum by many group hawsers.
6. steel cylinder transportation device according to claim 4, is characterized in that, the weight of described sinker is 150 ~ 170 tons, and the diameter of described anchor chain is 130 ~ 150 millimeters, and maximum is carried as 340 ~ 360 tons.
7. according to the described steel cylinder of any one in claim 1 to 6 transportation device, it is characterized in that, the diameter of described steel cylinder is 21 ~ 23 meters, is highly 45 ~ 55 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653902 CN202953142U (en) | 2012-11-30 | 2012-11-30 | Steel cylinder transportation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653902 CN202953142U (en) | 2012-11-30 | 2012-11-30 | Steel cylinder transportation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202953142U true CN202953142U (en) | 2013-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220653902 Expired - Lifetime CN202953142U (en) | 2012-11-30 | 2012-11-30 | Steel cylinder transportation equipment |
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| CN (1) | CN202953142U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323619A (en) * | 2017-05-24 | 2017-11-07 | 中国建筑第六工程局有限公司 | A kind of extra large land conveyer method of Large-diameter Steel cylinder |
| CN110717216A (en) * | 2019-08-30 | 2020-01-21 | 南京航空航天大学 | Method for forecasting rolling response of helicopter with flexible air bag under irregular wave |
| CN112307419A (en) * | 2020-10-19 | 2021-02-02 | 华南理工大学 | Rapid forecasting method for vertical motion response of ship |
-
2012
- 2012-11-30 CN CN 201220653902 patent/CN202953142U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323619A (en) * | 2017-05-24 | 2017-11-07 | 中国建筑第六工程局有限公司 | A kind of extra large land conveyer method of Large-diameter Steel cylinder |
| CN110717216A (en) * | 2019-08-30 | 2020-01-21 | 南京航空航天大学 | Method for forecasting rolling response of helicopter with flexible air bag under irregular wave |
| CN112307419A (en) * | 2020-10-19 | 2021-02-02 | 华南理工大学 | Rapid forecasting method for vertical motion response of ship |
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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: 20130529 |