CN85106195A - The method of variable load carrying ability barge and increase barge load carrying ability - Google Patents
The method of variable load carrying ability barge and increase barge load carrying ability Download PDFInfo
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- CN85106195A CN85106195A CN 85106195 CN85106195A CN85106195A CN 85106195 A CN85106195 A CN 85106195A CN 85106195 CN85106195 CN 85106195 CN 85106195 A CN85106195 A CN 85106195A CN 85106195 A CN85106195 A CN 85106195A
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Abstract
The floating structure of one variable load carrying ability comprises two barges, and these two barges link up by the two or more hinges that are contained on their union ends.Each hinge comprises the one or more supporting plates that are contained on each barge union end, have through hole on the supporting plate, can align mutually in these holes, comprise that also one can be inserted in these holes or the pin of extracting out from these holes, so that connect or separate barge respectively, when barge was linked together, each bar barge all can rotate around above-mentioned pin relative to another barge.
Description
The present invention relates to the barge that water is used under a kind of that transport usefulness and/or heavy type structure, said heavy type structure is such as the such prefabricated components of the jacket that resembles the offshore oil drilling platform, and the present invention is particularly about increasing a kind of new and improved method of this barge load carrying ability.
The jacket of offshore oil drilling platform is tall and big tubulose lattice frame, jacket extends to platform deck from the seabed, in conduit is housed, some deck modules are housed on it, after jacket makes on the coast in advance, install on the launching barge, the slideway that shipment allows the slideway on the jacket bank slide on the barge deck is realized.
Launching barge is the flat flush deck barge of a uniqueness, and it has a very big and unimpeded floor space, is used for the carrier catheter frame.Jacket temporarily is soldered on the fid of barge, is transported to the erecting stage then.Be equipped with on the launching barge and can make jacket slip into leaning device in the water.In the erecting stage, cut off fid, by jack jacket is slided along slideway, be positioned at just on the leaning device up to its center of gravity, at this moment jacket just can slip into the water from leaning device.
Launching barge must be designed to bear the huge load that the weight by jacket causes, suffered power in stress during following water and the barge navigation, in order to increase the load carrying ability of water ballast ship down,, just must carry out nonvolatil transformation to barge so that it can load and transport more large-scale structure.This transformation can be to increase the other outstanding platform of the nonvolatil side of a ship, deck construction reinforcement, and increases barge length.The Assembly ﹠Disassembly of these additional structures had both expended man-hour and time, and was very expensive again.
According to the present invention, by certain device main barge and a secondary barge are linked up end to endly, thereby can increase the load carrying ability of barge quick and adjustablely.Be contained on the union end of main barge and secondary barge each other at a certain distance and, two barges linked up perpendicular to two or more hinges of barge longitudinal axis.
According to most preferred embodiment of the present invention, each hinge is made up of some supporting plates, wherein has at least one to be installed in main barge and to become on the secondary barge, has at least two to be installed on another barge, and supporting plate is mutually at a certain distance vertically and the vertical direction extension.All have a cross through hole on each piece supporting plate of hinge, these through holes can align with the through hole on other supporting plate of hinge.The device that can make hinge pin make axially reciprocating also is housed on the barge, and this device can make pin insert or extract out from the hinge through hole.So that connect or separate main barge and secondary barge.When barge was linked together, a barge can rotate around the hinge pin relative to another barge.
According to another optimum structure of the present invention, each hinge comprises three groups of horizontal adjacent supports plates, and each pack support plate is coupled to each other by a heavy wall pipe box that runs through each through hole, inserts the hinge pin slidably by pipe box.Two pack support plates are installed on a barge, and the 3rd pack support plate is installed on another barge and inserts between the said two pack support plates in front.
The objective of the invention is by connecting fast and at an easy rate and taking the barge that one or more barge provides a kind of variable load carrying ability apart.
The characteristic of various novelties of the present invention particularize in additional claim comes out, and they also are the disclosed parts of the application.In order to understand use advantage of the present invention and benefit that use obtained thereof better, the most preferred embodiment of the present invention shown in is introduced with reference to the accompanying drawings.
Fig. 1 is the simple planar view of the launching barge of construction according to the present invention, and wherein a part is cutd open;
Fig. 2 is the lateral plan of launching barge shown in Figure 1;
Fig. 3 is a partial side view, the situation when expression is coupled to each other two barges according to the present invention;
Fig. 4 is a lateral plan that amplifies, and represents hinge of the present invention;
Fig. 5 is the cutaway view along 5-5 line among Fig. 4.
Refer now to each accompanying drawing, wherein identical part all adopts same label, and launching barge 10 shown in Figure 1 is used for the transportation and the following water of jacket of drilling platform and so on prefabricated components (figure does not draw).
Launching barge 10 is made up of the part of two coupled in series, i.e. a secondary barge 12 and a main barge 11, and the fore of barge 12 is linked together (can also take apart after connecting) with the stern of barge 11, and its connecting mode will be narrated in the back.
Main barge 11 is common flat, a flush deck barge, above original leaning device (being so-called rocking arm) rolled over and removed, rocking arm generally is installed in an end of barge, with it the jacket back that tilts 13 is slipped into the water from the deck.End at main barge 11 fixedly mounts one section fixed way 14 to replace original rocking arm now.
On the secondary barge 12 a pair of rocking arm 15 and 16 are housed, this is contained in the end of the deck 17 of barge 12 away from main barge 11 to rocking arm, just is contained in the afterbody of barge 12.
A pair of slideway 18 and 19 are housed, on these two slideway shipped on decks 13,17, on the launching barge 10 along the length direction longitudinal extension on deck.Slideway 18,19 is provided with and makes the sliding device of going up and skidding off barge of jacket, and rocking arm 15,16 aligns with slideway 18,19 at longitudinal direction respectively.
As shown in Figure 3, the upper part of secondary barge 12 bows is stacked on the end portion of main barge 11 sterns.The length 10 of the fixed way of setting up 14 is shorter than the length of original rocking arm, so it can not trip out the afterbody of main barge 11, thereby can freely rotate along a camber line to the fore of barge 12, can not run into main barge on the horizontal surface that extends on the deck.
Main barge 11 and secondary barge 12 can connect also removable at their union end mutually; Connection is to realize by a series of hinges that are provided with along union end lateral separation certain distance.
Each hinge 30 is made up of a few pack support plates, is called padeye assembly 31 and 32 in this article, and padeye assembly 31 is connected on the union end of main barge 11, and embeds between the two padeye assemblies 32, and assembly 32 is connected on the union end of secondary barge 12.As shown in Figure 4 and Figure 5, each padeye assembly 31, the 32nd, form at supporting plate 33 vertical and that vertical direction is extended by three, these three supporting plate lateral separation certain distances also interconnect by a heavy wall pipe box 34, pipe box 34 passes the through hole 46 on each supporting plate 33, and pipe box 34 can be connected with each piece supporting plate 33 of padeye assembly 31 or 32 respectively by welding.Three pipe boxes 34 of each hinge 30 all can axially aligned end-to-end.Supporting plate 33 preferably is connected in the bottom 36 and 37 of barge 11,12 respectively, and extend vertically upward, along the length direction of supporting plate, all carry out continuously vertical welding on each limit at its edge, the barge on the outer end of supporting plate and opposite has certain intervals when barge is coupled to each other.The outermost end of padeye assembly 31 and 32 supporting plate 33 separately covers a curved panel 38 or 39, and panel 38 or 39 is coupled to each other supporting plate 33.The supporting plate 33 of each hinge 31 and the 32 horizontal outermost end weld together that preferably aligns with the bulkhead plating 35 of barge separately, thus they and the connecting of barge 11 separately and 12 can be strengthened.
Each hinge 30 has a hydraulic actuator 40, it comprise cylinder body 41 and with the whole bonded assembly piston rod 42 of piston (not shown), piston is packed in the cylinder body slidably.Piston rod 42 vertically is connected with a hinge pin 43, and hinge pin 43 is retractable in the barrel-type casing 44, and barrel-type casing 44 is connected end-to-end with a pipe box 34 of vicinity.Piston rod 42 can make hinge pin 43 crank motions, so that pin can axially insert or extraction from padeye assembly 31 and 32 pipe box 34 separately of hinge 30.Hydraulic actuator can drive with the general-duty device.Thus, hydraulic actuator 40 can be respectively inserts the hinge pin or extracts out from all tubules covers 34 of one group of padeye assembly, thereby barge 11 and 12 is coupled to each other or separately.Hydraulic actuator 40 is fixedly connected on barge 12 by seat board 45.But driving device 40 also can be fixed on the barge 11.
Use launching barge 10 of the present invention to be about 650 feet, wide about 170 feet main barge 11 by one and a coupled secondary barge 12 that is about 350 feet is formed, about 250 feet of the width of following water end (W.E.), barge 11 and 12 moldeed depth are about 40 feet.Connecting device comprises the hinge of eight transverse distributions, and each hinge all includes and is about 12 feet, the supporting plate of thick 2 inch, and the overall diameter of each pipe box is 18 inch, and interior diameter is 12.25 inch, and length is 25 inch, can hold the pin that overall diameter is 12 inch.Statistical computation shows that such activity draw bail can be born the sheared edge of about 35,700 kips, is equivalent to loading one 1,600 foot long, more than the twice of maximum shear stress 17,000 kips that form during 75,000 tons heavy jacket.The jacket of size is not produced so far as yet like this.Barge draft extreme when loading 75,000 tons of structures is 19 feet.If the connection between barge 11 and 12 is a rigidity, statistical computation shows that the moment of flexure of connection place is 9,500,000 kip foot, approximately is the twice that ordinary barge can bear moment of flexure.Yet, hinge 30 is set after, secondary barge 12 just can rotate around hinge pin 43, and this moment the hinge place moment of flexure be zero.Thus, structure of the present invention has increased the load carrying ability of barge, makes barge can cargo-carring jacket can cargo-carring jacket than original barge a lot of greatly, and does not need extend reconstruction and reinforcing of barge.The present invention connects and isolating construction for barge provides failure-free, and when the transportation of not carrying out large jacket and following water, two barges can be taken apart as independent launching barge and use.
The hinge member of the present invention that is installed on the barge can have all lengths, so that different barges is linked up, to obtain bigger or less superintendent officer.
In conjunction with the accompanying drawing of the specific embodiment of the invention the application's inventive principle is introduced above, should be seen: in principle of the invention scope, also many specific embodiments can be arranged.
Claims (13)
1, the payload structure of forming by main barge and secondary barge of floating, the end to end connecting device of main barge and secondary barge comprises two hinges on the union end that is installed in main barge and secondary barge that keeps at a certain distance away at least; The hinge of forming by one group of vertical and vertically extending supporting plate, wherein have at least a supporting plate to be connected on the main barge, other supporting plate is connected on the secondary barge, have through hole on each piece supporting plate, hole alignment on other supporting plate of these Kong Keyu, main barge and secondary barge are linked up for elongated pin that can insert these holes or extract out from these holes or separately, when barge was linked together, barge another barge toward each other rotated around pin.
2, the floating structure that requires according to claim 1, wherein hinge comprises a pack support plate that is installed on the main barge, this pack support plate is inserted between two groups of supporting plates that are installed on the secondary barge.
3, the floating structure that requires according to claim 1, wherein each hinge includes and is installed on the main barge, one group of three blocks of horizontal adjacent supports plate, this pack support plate be inserted in be installed on the secondary barge, between two groups of per three blocks of horizontal adjacent supports plates, also include the pipe box that also can be welded in the through hole that inserts each pack support plate on the supporting plate, pipe box is linked together three supporting plates in each pack support plate.
4, the floating structure that requires according to claim 3, wherein connecting device also includes panel, these panels are connected in outer end of three blocks of horizontal adjacent supports plates of each group, just at longitudinal direction away from the end of barge union end separately.
5, the floating structure that requires according to claim 3, wherein connecting device also includes and makes the pin crank motion, so that the device that pin inserts or extracts out from described through hole, this device comprises a piston that connects with pin, and one be installed on main barge or the secondary barge and with piston bonded assembly hydraulic actuator, drive pin with their and move back and forth, pin is inserted or from through hole, extract out.
6, the floating structure that requires according to claim 5, wherein each piece supporting plate all extends upward from the bottom vertical of main barge or secondary barge.
7, the floating structure that requires according to claim 1, wherein connecting device also includes and makes the reciprocal reciprocating cutter of pin, so that the device that pin inserts or extracts out from through hole.
8, the floating structure that requires according to claim 7, wherein reciprocator comprises a piston that connects with pin, and one be installed in main barge or pay on the barge and with piston bonded assembly hydraulic actuator, drive pin with their and move back and forth, pin inserted or from through hole, extract out.
9, the load carrying ability that enlarges main barge comprises makes it have a secondary barge, and end to end the device that connects main barge and secondary barge, this connecting device comprises two hinge parts on the union end that is installed in main barge and secondary barge that keeps at a certain distance away at least, each hinge parts comprises a vertical and vertically extending supporting plate that is installed on the barge union end at least, have through hole on this supporting plate, can align with the identical hole on two supporting plates at least in this hole, these two supporting plates are installed on the union end of another barge, also comprise an elongated pin that can insert these holes or from these holes, extract out, so that connect or separate main barge and secondary barge respectively, when two barges were linked together, barge another barge toward each other rotated around pin.
10, according to claim 9 a kind of structure of extending out, wherein connecting device also includes the reciprocator that pin is inserted or extracts out from described through hole.
11, a kind of structure of extending out according to claim 10, wherein reciprocator comprises a piston that connects with pin, and one be installed on the secondary barge and with piston bonded assembly hydraulic actuator, drive pin with their and move back and forth, pin is inserted or from described through hole, extract out.
12, the method that some supporting plates increase main barge load carrying ability is installed in end at main barge and secondary barge, wherein have at least a supporting plate to be installed in an end of main barge, other supporting plate is installed in an end of secondary barge, all have through hole on the every supporting plate, hole alignment on other supporting plate of these Kong Keyu, main barge and secondary barge are put together end to endly, and alignd in the hole on the supporting plate, then an elongated pin is inserted in these holes of alignment, thereby main barge and secondary barge are linked together, and each bar barge can rotate around pin relative to another barge.
13, the method that requires according to claim 12 wherein is connected in pin on the piston of a hydraulic ram driving, applies certain fluid pressure on piston, and pin is inserted in the described hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 85106195 CN85106195A (en) | 1985-08-17 | 1985-08-17 | The method of variable load carrying ability barge and increase barge load carrying ability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 85106195 CN85106195A (en) | 1985-08-17 | 1985-08-17 | The method of variable load carrying ability barge and increase barge load carrying ability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN85106195A true CN85106195A (en) | 1987-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 85106195 Pending CN85106195A (en) | 1985-08-17 | 1985-08-17 | The method of variable load carrying ability barge and increase barge load carrying ability |
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| Country | Link |
|---|---|
| CN (1) | CN85106195A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051742C (en) * | 1995-05-16 | 2000-04-26 | 李义 | Ball type lighter |
| CN102114899A (en) * | 2011-01-21 | 2011-07-06 | 中国海洋石油总公司 | Extra-large float installation barge and design method thereof |
| CN103912013A (en) * | 2013-01-07 | 2014-07-09 | 中交一航局第二工程有限公司 | Tunnel immersed tube immersion method |
-
1985
- 1985-08-17 CN CN 85106195 patent/CN85106195A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051742C (en) * | 1995-05-16 | 2000-04-26 | 李义 | Ball type lighter |
| CN102114899A (en) * | 2011-01-21 | 2011-07-06 | 中国海洋石油总公司 | Extra-large float installation barge and design method thereof |
| CN103912013A (en) * | 2013-01-07 | 2014-07-09 | 中交一航局第二工程有限公司 | Tunnel immersed tube immersion method |
| CN103912013B (en) * | 2013-01-07 | 2016-03-30 | 中交一航局第二工程有限公司 | The immersion method of tunnel immersed tube |
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| WD01 | Invention patent application deemed withdrawn after publication |