CN211686997U - Marine large-scale liquefied gas storage tank block transportation system - Google Patents
Marine large-scale liquefied gas storage tank block transportation system Download PDFInfo
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- CN211686997U CN211686997U CN201921247646.4U CN201921247646U CN211686997U CN 211686997 U CN211686997 U CN 211686997U CN 201921247646 U CN201921247646 U CN 201921247646U CN 211686997 U CN211686997 U CN 211686997U
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Abstract
The utility model discloses a marine large-scale liquefied gas storage tank block transportation system has set gradually liquefied gas storage tank segmentation manufacturing area, block closure region, pump test area and insulating construction area, liquefied gas storage tank segmentation manufacturing area is inside to be arranged the bed-jig, bed-jig department reserves the lightering position that has SPMT unit car, be equipped with large-scale liquefied gas storage tank block on the bed-jig, be equipped with jacking support frock between large-scale liquefied gas storage tank block and the SPMT unit car, support frock with fixedly connected with moves restriction buckle between the large-scale liquefied gas storage tank block, large-scale liquefied gas storage tank block is connected with block closure region, pump test area, insulating construction area and fluid reservoir shipment platform respectively through the transportation system; by matching the SPMT unit vehicle, the occurrence of a transfer accident is prevented, the time spent in transfer can be reduced from the aspect of production planning, the working hours of labor personnel are reduced, and the production cost is reduced.
Description
Technical Field
The utility model relates to a block transportation field specifically is a marine large-scale liquefied gas storage tank block transportation system.
Background
Transport and the installation of present many large-scale equipment all need SPMT unit car or hydraulic rail car to transport and install, when some heavy equipment are transferred to the refute, need formulate a complete refute scheme and operate to various problems appear when solving to transfer, according to the equipment difference of transferring, whole refute technology also has very big difference, when transporting some large-scale equipment, need design some frock of transferring the application alone in addition and cooperate.
At present, no clear technology for the lightering of large-scale equipment exists in the industry, and the large-scale equipment in a shipyard is generally hoisted and transported by using a gantry crane during transportation, so that a main section is required to be folded under the gantry crane, the bearing requirement on the gantry crane is high, and the large-scale equipment beyond the hoisting range of the gantry crane cannot be folded under the gantry crane and assembled or even cannot be manufactured.
Disclosure of Invention
The utility model provides a be not enough to prior art, the utility model provides a marine large-scale liquefied gas storage tank block conveyor system solves the whole problem of lightering of present main equipment and expands manufacturing company's business scope.
Technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a large liquefied gas storage tank block transportation system for ships comprises:
(1) arranging a moulding bed of a large liquefied gas storage tank general section in a liquefied gas storage tank sectional manufacturing area, wherein the moulding bed is integrally arranged at a lightering position where an SPMT unit vehicle needs to be reserved and is reinforced in a partial area;
(2) placing the large liquefied gas storage tank block in a workshop and folding the moulding bed;
(3) assembling the SPMT unit vehicle and driving to the specified position of the jig frame;
(4) after the SPMT unit vehicle is driven to a designated position in the jig frame, a jacking supporting tool is arranged between the large liquefied gas storage tank main section and the SPMT unit vehicle;
(5) after the SPMT unit vehicle pushes the large liquefied gas storage tank general section away from the jig frame, welding a displacement limiting buckle between the supporting tool and the body of the large liquefied gas storage tank general section;
(6) the large liquefied gas storage tank block is transferred to a specified position, the large liquefied gas storage tank block is placed at a pre-planned position, and turning-over and folding operation is waited;
(7) after the turning over and the folding are finished, the whole tank is transported to a water pumping test area from a total section folding area;
(8) transporting the whole tank from a water pumping test area to an insulating spraying area, and steering the whole tank by using the SPMT unit vehicle;
(9) and transporting the whole tank from the insulating spraying area to the liquid tank discharging platform.
Preferably, the transportation system further comprises planning of a transfer route of the large liquefied gas storage tank total section in the plant area, wherein the ground undulation angle of the transfer route is not more than 5 °.
Preferably, the transportation system adopts 2 sets of the SPMT unit vehicle groups, the total axis is 36, the 2 sets of the SPMT unit vehicle groups bear 1566 tons at most, the 18 axis of each set of the vehicle group consists of 1 PPU and 3 6-axis module unit vehicles, and the upper plane of the transportation vehicle and the shell of the large liquefied gas storage tank are supported by steel plates with the same size of 4 blocks.
Preferably, the total segment weight of the large liquefied gas storage tank should not exceed 90% of the total load capacity of the SPMT unit car.
Preferably, the bed-jig includes the plane arrangement, the channel-section steel is supported, support connecting plate and roof, the support top of bed-jig is levelled with the laser instrument.
Preferably, the total segment weight of the large liquefied gas storage tank is more than 600 tons.
The utility model provides a marine large-scale liquefied gas storage tank block transportation system possesses following beneficial effect:
the utility model discloses build bigger total section in limited construction resource, improve the efficiency of construction, can not appear the consumptive material at whole lightering process, but all the frock pieces of using are reuse, through the cooperation of SPMT unit car, safer and rapid for lightering the mode in the past, prevent to lighten the emergence of fortune accident, can reduce the time of lightering the cost in the aspect of the production plan, reduce labor personnel's activity man-hour, reduction in production cost.
Drawings
FIG. 1 is a layout view of a jig frame of the present invention;
FIG. 2 is a partial enlarged view of A-A of the present invention;
FIG. 3 is a partial enlarged view of the present invention B-B;
fig. 4 is a transportation flow chart of the present invention.
In the figure: 1. channel steel; 2. a connecting plate; 3. a top plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
this embodiment is the preferred scheme of the utility model: referring to fig. 1 to 4, a transportation system for a large liquefied gas storage tank block for a ship includes the following steps:
(1) arranging a moulding bed of a large liquefied gas storage tank general section in a liquefied gas storage tank sectional manufacturing area, wherein the moulding bed is integrally arranged at a lightering position where an SPMT unit vehicle needs to be reserved and is reinforced in a partial area;
(2) placing the large liquefied gas storage tank block in a workshop and folding the moulding bed;
(3) assembling the SPMT unit vehicle and driving to the specified position of the jig frame;
(4) after the SPMT unit vehicle is driven to a designated position in the jig frame, a jacking supporting tool is arranged between the large liquefied gas storage tank main section and the SPMT unit vehicle;
(5) after the SPMT unit vehicle pushes the large liquefied gas storage tank general section away from the jig frame, welding a displacement limiting buckle between the supporting tool and the body of the large liquefied gas storage tank general section;
(6) the large liquefied gas storage tank block is transferred to a specified position, the large liquefied gas storage tank block is placed at a pre-planned position, and turning-over and folding operation is waited;
(7) after the turning over and the folding are finished, the whole tank is transported to a water pumping test area from a total section folding area;
(8) transporting the whole tank from a water pumping test area to an insulating spraying area, and steering the whole tank by using the SPMT unit vehicle;
(9) and transporting the whole tank from the insulating spraying area to the liquid tank discharging platform.
Preferably, the transportation system still includes the planning of the transportation route of major liquefied gas storage tank total section in the factory, the ground fluctuation angle of transportation route must not be greater than 5, the transportation system adopts 2 sets SPMT unit train set, 36 axes altogether, 2 sets SPMT unit train set bears 1566 tons the biggest, and 18 axes of every set of train set comprise 1 PPU and 36 axis module unit cars, support with the same steel sheet of 4 block sizes between the casing of transport vechicle upper plane and major liquefied gas storage tank, major liquefied gas storage tank total section weight must not exceed 90% of the total capacity of SPMT unit car, the bed-jig includes planar arrangement, channel-section steel support, supporting web and roof, the support top of bed-jig is leveled with the laser instrument, major liquefied gas storage tank total section weight is greater than 600 tons.
Example 2:
this embodiment is another preferred scheme of the utility model: according to fig. 1 to 4 show, a marine large-scale liquefied gas storage tank total section transportation system, the large-scale liquefied gas storage tank total section that finishes of preparation in the workshop, large-scale liquefied gas storage tank total section is greater than 600 tons, wholly refutes and folds to the outfield greatly, the utility model discloses a fold the bed-jig structure in the large-scale liquefied gas storage tank total section and arrange, refute and transport jacking frock structure, SPMT unit car arranges, and displacement restriction buckle. The main section of the large liquefied gas storage tank is placed on a folding jig frame in a workshop before lightering, the jig frame is integrally arranged at a lightering position where an SPMT unit vehicle needs to be reserved, and reinforcement is carried out in a partial area; calculating the size and the total amount of the large liquefied gas storage tank total section to configure the SPMT unit vehicle, wherein the weight of the large liquefied gas storage tank total section does not exceed 90% of the total loading capacity of the module vehicle; because the longitudinal bulkhead in the large liquefied gas storage tank general section and the shell of the large liquefied gas storage tank general section have a height difference, a lightering jacking tool is arranged at a jacking position before the SPMT unit vehicle is jacked; after the large liquefied gas storage tank block is jacked by the SPMT unit vehicle, because the contact surface between the large liquefied gas storage tank block and the jacking supporting tool is small and the potential energy for transportation is large, a displacement limiting buckle needs to be arranged between the large liquefied gas storage tank block and the supporting tool.
Preferably, the transportation system comprises a jig frame for placing a large liquefied gas storage tank block, the jig frame comprises a plane arrangement, a channel steel support, a support connecting plate and a top plate, and the top of the jig frame is leveled by a laser instrument; the transportation system further comprises a jacking support tool, after the SPMT unit vehicle runs to a designated position in the main section jig frame, the jacking support tool needs to be arranged between the main section of the large liquefied gas storage tank and the SPMT unit vehicle, the main section of the large liquefied gas storage tank can be stably dropped on the SPMT unit vehicle, a displacement limiting buckle is welded between the support tool and a body of the main section of the large liquefied gas storage tank, and the main section is prevented from generating transverse and longitudinal displacement during transfer; the transportation system also comprises a planning of a transfer route of the block section in the factory area, the ground fluctuation angle of the transfer route is not larger than 5 degrees, and the block section support is required to be arranged in a large folding area in advance according to the outline of the block section, so that the module transportation vehicle can smoothly exit after the block section is transferred in place, and the next large folding operation is carried out.
Preferably, the transportation system adopts 2 sets of SPMT module unit vehicle groups, the axes are 36, the 2 sets of SPMT module unit vehicle groups bear 1566 tons at maximum, the 18 axes of each set of vehicle groups are composed of 1 PPU and 3 6-axis module unit vehicles, and 4 steel plates with 3800mm multiplied by 2430mm multiplied by 50mm are used for supporting the upper plane of the transportation vehicle and the shell of the liquid tank. When the total section transportation operation is carried out, the load rate of the transport vehicle is lower than 50%.
In summary, compared with the conventional oil pump jacking trolley, the SPMT unit trolley used by the utility model has the advantages of convenient assembly, high load tonnage, no need of saddle bracket design, no need of running track and the like; compared with the prior oil pump trolley lightering mode, the lightering driving process is more stable, and the midway stopping and seating adjustment is not needed; the utility model discloses a bed-jig compares with bed-jig in the past, has increased the bed-jig height and construction space, has reduced bed-jig quantity and material and has used.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A marine large-scale liquefied gas storage tank block transportation system is characterized in that a liquefied gas storage tank block manufacturing area, a block folding area, a water pumping test area and an insulation construction area are sequentially arranged;
a moulding bed is arranged in the sectional manufacturing area of the liquefied gas storage tank;
a lightering position of the SPMT unit vehicle is reserved at the moulding bed;
a large liquefied gas storage tank block is arranged on the jig frame;
a jacking supporting tool is arranged between the large liquefied gas storage tank block and the SPMT unit vehicle;
a displacement limiting buckle is fixedly connected between the supporting tool and the large liquefied gas storage tank block section;
the large liquefied gas storage tank main section is connected with a main section folding area through an SPMT unit vehicle;
the total section folding area is connected with the water pumping test area through an SPMT unit vehicle;
the water pumping test area is connected with the insulation construction area through an SPMT unit vehicle, and the SPMT unit vehicle is used for steering the whole tank;
the insulation construction area is connected with the liquid tank delivery platform through the SPMT unit vehicle.
2. The transportation system of the ship large-scale liquefied gas storage tank block as claimed in claim 1, wherein: the transportation system comprises a lightering route in the main section of the large liquefied gas storage tank;
the lightering road is a fluctuating road surface, and the fluctuating angle of the road surface is less than or equal to 5 degrees.
3. The transportation system of the ship large-scale liquefied gas storage tank block as claimed in claim 1, wherein: the transportation system adopts 2 sets of SPMT unit cars, 36 axes are shared, 2 sets of SPMT unit car groups bear 1566 tons at most, 18 axes of each set of car groups are composed of 1 PPU and 3 6-axis module unit cars, and the upper plane of the transportation car and the shell of the large liquefied gas storage tank are supported by steel plates with uniform 4-block sizes.
4. The transportation system of the ship large-scale liquefied gas storage tank block as claimed in claim 1, wherein: the total section weight of the large liquefied gas storage tank is less than or equal to 90% of the total loading capacity of the SPMT unit vehicle.
5. The transportation system of the ship large-scale liquefied gas storage tank block as claimed in claim 1, wherein: the bed-jig includes channel-section steel, support connecting plate and roof.
6. The transportation system of the ship large-scale liquefied gas storage tank block as claimed in claim 1, wherein: the total section weight of the large liquefied gas storage tank is more than 600 tons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921247646.4U CN211686997U (en) | 2019-08-05 | 2019-08-05 | Marine large-scale liquefied gas storage tank block transportation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921247646.4U CN211686997U (en) | 2019-08-05 | 2019-08-05 | Marine large-scale liquefied gas storage tank block transportation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211686997U true CN211686997U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921247646.4U Active CN211686997U (en) | 2019-08-05 | 2019-08-05 | Marine large-scale liquefied gas storage tank block transportation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211686997U (en) |
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2019
- 2019-08-05 CN CN201921247646.4U patent/CN211686997U/en active Active
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