CN102642601B - Movable full-rotation type hoisting catamaran - Google Patents
Movable full-rotation type hoisting catamaran Download PDFInfo
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- CN102642601B CN102642601B CN201210134295.2A CN201210134295A CN102642601B CN 102642601 B CN102642601 B CN 102642601B CN 201210134295 A CN201210134295 A CN 201210134295A CN 102642601 B CN102642601 B CN 102642601B
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Abstract
The invention provides a movable full-rotation type hoisting catamaran, which comprises a left catamaran body, a right catamaran body and movable decks. A catamaran deck is fixed, full-rotation type hoisting cranes can move along crane running tracks, hydraulic crawling mechanisms are adopted, the hoisting cranes can be firmly fixed onto the crane running tracks, the risk that the hoisting cranes overturn when hoisting height is large and large and heavy articles are hoisted is prevented, and the movable decks can move back and front along deck running tracks. The movable full-rotation type hoisting catamaran can be used as a multifunctional ship with functions of a catamaran, functions of a transport ship, functions of a pipe laying ship, and the like.
Description
Technical field
The present invention relates to a kind of binary movable multifunctional revolving derrick barge.
Background technology
Along with the exploitation of marine oil, large-scale marine engineering and salvage at sea the development of cause, large-scale crane ship oceangoing ship, as must obligato major project boats and ships, obtains tremendous development in recent years.China is since reform and opening-up, development is very fast in this respect, particularly along with the exploitation of the oil-gas field in South China Sea Deep Water area, the impetus is swifter and more violent, in China, offshore platform lifting is existing many, and agenda has also been put in the dismounting of offshore platform now, and the main equipment of these engineerings is exactly large-scale crane ship; The nearest large bridges of China is a lot, and the decking lifting of these engineerings is main by large-scale crane ship; In addition the new ideas of large-scale crane ship fast salvaging shipwreck have been developed again, the Russian atomic submarine " Kursk " of accident sinking number is salvaged with large-scale crane ship, because hoisting capacity is inadequate, under water submarine is cut into two ends and just sling respectively, these market demands impel large-scale crane ship to become Hot spots for development.
The country that can build in the world the above huge crane ship of lifting power kiloton is at present few.In the past, China can only be from the national import large-tonnage crane ship such as Japanese, Dutch.Now, China can design and build the crane ship that possesses kiloton and even approach ten thousand tons of gravity.But the true kernel technology of crane ship is not still captured, particularly complicated counterweight ballast control system and the patented technology of high-power lifting motor control system also rest in foreign staff.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of binary removable revolving derrick barge, the good stability of this crane ship in the time of navigation and operation, and expanded the operating range of common crane ship and used function.
In order to solve the problems of the technologies described above, the removable revolving derrick barge of a kind of binary provided by the invention, described crane ship comprises left hull and right hull, described left hull and right hull share the operator's compartment and the control cabin that are located at crane ship head, between described left hull and right hull, be ship deck and lifting region, the both sides of described ship deck are separately fixed on left hull and right hull, described ship deck is positioned at lifting front, region, described ship deck top is provided with the mechano decking that ship deck moves forward and backward relatively, the afterbody of described left hull and right hull is respectively provided with one can be relative to left hull or 360 ° of turned cranes that rotate of right hull, described two turned cranes respectively relatively left hull and right hull move forward and backward.
Preferably, on described left hull and right hull, be respectively provided with a deck orbit moving for mechano decking, described every deck orbit comprises the first top flange, the first web and the first lower flange, described the first top flange is parallel to each other with the first lower flange and is connected by the first web vertical with the first top flange, and described the first lower flange is fixed on ship deck, also comprise that the first pinning oil cylinder, second pins oil cylinder and motion oil cylinder, described the first pinning oil cylinder and second pins oil cylinder and be arranged in parallel, described first pins that oil cylinder is vertical with motion oil cylinder arranges, one end of described motion oil cylinder is fixed on the first pinning oil cylinder, and the other end of described motion oil cylinder is fixed on the second pinning oil cylinder, described mechano decking is positioned at the first top, top flange, described first pins oil cylinder is fixed on mechano decking, on described the first web, having multiple confessions first along mechano decking moving direction pins oil cylinder and second and pins the piston rod of oil cylinder and penetrate fixing web hole, make to be fixed when the second piston rod that pins oil cylinder penetrates a web hole, when the first piston rod that pins oil cylinder leaves another web hole, described mechano decking and first pins oil cylinder and moves under the driving of motion oil cylinder simultaneously, wherein mechano decking slides on the first top flange, first pins oil cylinder moves relative to the first top flange, be fixed when the piston rod of the first pinning oil cylinder penetrates a web hole, second when pinning the piston rod of oil cylinder and leaving another web hole, second pins oil cylinder moves relative to the first top flange under the driving of motion oil cylinder.
Further, also comprise that one is parallel to the cantilever slab of mechano decking, one end of a plate is fixed on described mechano decking, the other end of described connecting panel is fixed on described cantilever slab, described cantilever slab is positioned at ship deck top, described first pins oil cylinder is fixedly located on cantilever slab, and described second pins oil cylinder can slide on cantilever slab.
Preferably, on left hull and right hull, be respectively provided with two respectively for two loop wheel machine orbits that turned crane moves, described every loop wheel machine orbit comprises the second top flange, the second web and the second lower flange, described the second top flange and the second lower flange are parallel to each other, and be connected by the second web vertical with the second top flange, described the second lower flange is fixed on ship deck, coordinate and be provided with multiple therebetween locking oil cylinders with every loop wheel machine orbit, described multiple therebetween locking oil cylinder is all fixed on turned crane below, flexible can or the unclamping the second top flange clamping of piston rod of described multiple therebetween locking oil cylinders, also comprise taking the second top flange as symmetrical, multipair front clamp oil cylinder setting up and down, and taking the second top flange as symmetrical, multipair rear clamping oil cylinder setting up and down, described multipair front clamp oil cylinder and multipair rear clamping oil cylinder lay respectively at the both sides of multiple therebetween locking oil cylinders, flexible can or the unclamping the second top flange clamping of piston rod of described every pair of front clamp oil cylinder, after described every pair, the piston rod of clamping oil cylinder is flexible can clamp the second top flange or unclamp, between described multipair front clamp oil cylinder and multiple therebetween locking oil cylinder, be fixed with the first push cylinder, between described multiple therebetween locking oil cylinder and multipair rear clamping oil cylinder, be fixed with the second push cylinder.
Preferably, the cylinder barrel end of described therebetween locking oil cylinder is fixed on a middle supporting plate, in the middle of described, supporting plate is fixed on turned crane below, also comprise front baffle and rear frame that two cross sections are rectangle, the both sides, front and back of supporting plate in the middle of described front baffle and rear frame lay respectively at, described front baffle comprises the first parallel upper plate and the first lower plate, described the first lower plate opening, the second web covers on the second top flange whole front baffle through the opening of the first lower plate, the cylinder barrel end of described every pair of front clamp oil cylinder is separately fixed in the first upper plate and the first lower plate, described rear frame comprises the second parallel upper plate and the second lower plate, described the second lower plate opening, the second web covers on the second top flange whole rear frame through the opening of the second lower plate, after described every pair, the cylinder barrel end of clamping oil cylinder is separately fixed in the second upper plate and the second lower plate.
The binary hull of the removable revolving derrick barge of binary of the present invention has increased the stability of boats and ships in the time of navigation and operation, Full Rotary removable turned crane and mechano decking expanded boats and ships operating range and use function, and the removable revolving derrick barge of this binary can be used as crane ship, carrier, pipelaying vessel etc. have several functions ship use.
Brief description of the drawings
Fig. 1 is the front view of the removable revolving derrick barge of binary of the present invention, and wherein mechano decking is collapsed state.
Fig. 2 is the another front view of the removable revolving derrick barge of binary of the present invention, and wherein mechano decking is relieving state.
Fig. 3 is the birds-eye view of the removable revolving derrick barge of binary of the present invention.
Fig. 4 is the A from Fig. 3 pins oil cylinder, the second pinning oil cylinder and the schematic diagram that coordinates from motion oil cylinder to the mechano decking looking over and first.
Fig. 5 is the cross sectional representation of deck orbit.
Fig. 6 be in Fig. 5 B to schematic diagram.
Fig. 7 is that mechano decking pins with first the schematic diagram that oil cylinder coordinates.
Fig. 8 is that mechano decking pins with second the schematic diagram that oil cylinder coordinates.
Fig. 9, Figure 10 and Figure 11 are respectively mechano decking and move forward and backward process schematic diagram.
Figure 12 and Figure 13 are that turned crane moves forward and backward process schematic diagram.
Figure 14 is the schematic diagram that therebetween locking oil cylinder clamps loop wheel machine orbit.
Figure 15 is the schematic diagram that therebetween locking oil cylinder unclamps loop wheel machine orbit.
Figure 16 is the schematic diagram that multipair front clamp oil cylinder clamps loop wheel machine orbit.
Figure 17 is the schematic diagram that multipair rear clamping oil cylinder unclamps loop wheel machine orbit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the solution of the present invention is further illustrated.
As Fig. 1, shown in Fig. 2 and Fig. 3, the removable revolving derrick barge of binary of the present invention comprises left hull 1 and right hull 2, left hull 1 and right hull 2 share the operator's compartment and the control cabin that are located at crane ship head, between left hull 1 and right hull 2, be ship deck 3 and lifting region 4, the both sides of ship deck 3 are separately fixed on left hull 1 and right hull 2, ship deck 3 is positioned at lifting 4 fronts, region, ship deck 3 tops are provided with the mechano decking 5 that ship deck 3 moves forward and backward relatively, Fig. 1 is mechano decking 5 collapsed state, Fig. 2 is the relieving state that mechano decking 5 runs to lifting 4 places, region.
As shown in Figure 3, on left hull 1 and right hull 2, be respectively provided with a deck orbit 6 moving for mechano decking 5, as shown in Figure 5 and Figure 6, every deck orbit 6 comprises the first top flange 61, the first web 62 and the first lower flange 63, the first top flange 61 is parallel to each other with the first lower flange 63 and is connected by the first web 62 vertical with the first top flange 61, and the first lower flange 63 is fixed on ship deck 3, as shown in Figure 4, also comprise the first pinning oil cylinder 71, second pins oil cylinder 72 and motion oil cylinder 73, the first pinning oil cylinder 71 and second pins oil cylinder 72 and be arranged in parallel, first pins oil cylinder 71 setting vertical with motion oil cylinder 73, one end of motion oil cylinder 73 is fixed on the first pinning oil cylinder 71, the other end of motion oil cylinder 73 is fixed on the second pinning oil cylinder 72, as shown in Figure 7, mechano decking 5 is positioned at 61 tops, the first top flange, first pins oil cylinder 71 is fixed on mechano decking 5, as shown in Figure 5 and Figure 6, on the first web 62, having multiple confessions first along mechano decking 5 moving directions pins oil cylinder 71 and second and pins the piston rod of oil cylinder 72 and penetrate fixing web hole 64, make to pin the piston rod of oil cylinder 72 and penetrate a web hole 64 be fixed (shown in Fig. 8) when second, when the first piston rod that pins oil cylinder 71 leaves another web hole 64, mechano decking 5 and first pins oil cylinder 71 and moves under the driving of motion oil cylinder 73 simultaneously, wherein mechano decking 5 slides on the first top flange 61, first pins oil cylinder 71 moves (as shown in Fig. 7 and Fig. 9) relative to the first top flange 61, be fixed when the piston rod of the first pinning oil cylinder 71 penetrates a web hole 64, second when pinning the piston rod of oil cylinder 72 and leaving another web hole 64, second pins oil cylinder 72 moves (as shown in Fig. 4 and Figure 10) relative to the first top flange 61 under the driving of motion oil cylinder 73.
As shown in Figure 4, also comprise that one is parallel to the cantilever slab 8 of mechano decking 5, one end of a plate 81 is fixed on mechano decking 5, the other end of connecting panel 81 is fixed on cantilever slab 8, cantilever slab 8 is positioned at ship deck 3 tops, first pins oil cylinder 71 is fixedly located on cantilever slab 8, and second pins oil cylinder 72 can slide on cantilever slab 8.
As Fig. 9, shown in Figure 10 and Figure 11, the process that mechano decking 5 moves is as follows: the second piston rod that pins oil cylinder 72 inserts a web hole and is lockable, the first piston rod that pins oil cylinder 71 shrinks and leaves another web hole, motion oil cylinder 73 is taking the second pinning oil cylinder 72 as fulcrum, the piston rod of motion oil cylinder 73 shrinks and drives first to pin oil cylinder 71, cantilever slab 8 advances, drive mechano decking 5 to advance, after putting in place, the first piston rod that pins oil cylinder 71 inserts a web hole and is lockable, the second piston rod that pins oil cylinder 72 shrinks and leaves another web hole, motion oil cylinder 73 is taking the first pinning oil cylinder 71 as fulcrum, the piston rod of motion oil cylinder 73 stretches promotion the second pinning oil cylinder 72 and advances, and so forth.
As shown in Figure 3, the afterbody of left hull 1 and right hull 2 is respectively provided with a turned crane 9, two turned cranes 9 respectively relatively left hull 1 and right hull 2 move forward and backward, expand the lifting operating range of turned crane, and after moving into place, two turned cranes 9 can do 360 ° relative to left hull 1 or right hull 2 and rotate, and can change lift heavy by luffing, hang height and hang distance, owing to being twin hull, change the Lifting Capacity (catamaran in the stability of side board direction obtained very large enhancing) of turned crane in side board direction.
As shown in Figure 3, on left hull 1 and right hull 2, be respectively provided with two respectively for two loop wheel machine orbits 10 that turned crane 9 moves, as shown in figure 14, every loop wheel machine orbit 10 comprises the second top flange 11, the second web 12 and the second lower flange 13, the second top flange 11 and the second lower flange 13 are parallel to each other, and be connected by the second web 12 vertical with the second top flange 11, the second lower flange 13 is fixed on ship deck 3, coordinate and be provided with multiple therebetween locking oil cylinders 14 with every loop wheel machine orbit 10, as shown in Figure 12 and Figure 15, multiple therebetween locking oil cylinders 14 are all fixed on turned crane 9 belows, the cylinder barrel end that is specially therebetween locking oil cylinder 14 is fixed on a L shaped middle supporting plate 19, middle supporting plate 19 is fixed on turned crane 9 belows, the piston rod of multiple therebetween locking oil cylinders 14 stretches and the second top flange 11 can be clamped to (shown in Figure 14) or unclamps (shown in Figure 15), also comprise taking the second top flange 11 as symmetrical, multipair front clamp oil cylinder 151 setting up and down, 152 (shown in Figure 16), and taking the second top flange 11 as symmetrical, multipair rear clamping oil cylinder 161 setting up and down, 162 (shown in Figure 17), as shown in Figure 12 and Figure 13, multipair front clamp oil cylinder 151, 152 and multipair rear clamping oil cylinder 161, 162 lay respectively at the both sides of multiple therebetween locking oil cylinders 14, every pair of front clamp oil cylinder 151, 152 piston rod stretches and the second top flange 11 can be clamped to (shown in Figure 16) or unclamps, clamping oil cylinder 161 after every pair, 162 piston rod stretches can clamp the second top flange 11 or unclamp (shown in Figure 17), as shown in Figure 12 and Figure 13, multipair front clamp oil cylinder 151, 152 and multiple therebetween locking oil cylinder 14 between be fixed with the first push cylinder 17, multiple therebetween locking oil cylinders 14 and multipair rear clamping oil cylinder 161, between 162, be fixed with the second push cylinder 18, the first push cylinder and the second push cylinder are according to actual needs, also can arrange multiple.
As shown in FIG. 16 and 17, also comprise front baffle 20 and rear frame 21 that two cross sections are rectangle, the both sides, front and back of supporting plate 19 in the middle of front baffle 20 and rear frame 21 lay respectively at, front baffle 20 comprises the first parallel upper plate 201 and the first lower plate 202, the first lower plate 202 openings, the second web 12 covers on the second top flange 11 whole front baffle 20 through the opening of the first lower plate 202, every pair of front clamp oil cylinder 151, 152 cylinder barrel end is separately fixed in the first upper plate 201 and the first lower plate 202, rear frame 21 comprises the second parallel upper plate 211 and the second lower plate 212, the second lower plate 212 openings, the second web 12 covers on the second top flange 11 whole rear frame 21 through the opening of the second lower plate 212, clamping oil cylinder 161 after every pair, 162 cylinder barrel end is separately fixed in the second upper plate 211 and the second lower plate 212.
The moving process of turned crane of the present invention is as follows: as shown in figure 12, turned crane 9 is heavier, directly utilize its deadweight to be pressed on the second top flange 11 of loop wheel machine orbit, multipair front clamp oil cylinder 151, 152 and multipair rear clamping oil cylinder 161, 162 clamp the second top flange 11 (clamping loop wheel machine orbit 10) from the above and below of the second top flange 11, therebetween locking oil cylinder 14 unclamps the second top flange 11, clamping oil cylinder 151 in the past, 152 and rear clamping oil cylinder 161, 162 is fulcrum, the first push cylinder 17 and the second push cylinder 18 push-and-pull turned cranes 9 and therebetween locking oil cylinder 14 advance, after putting in place, as shown in figure 13, therebetween locking oil cylinder 14 clamps the second top flange 11 (being loop wheel machine orbit 10), front clamp oil cylinder 151, 152 and rear clamping oil cylinder 161, 162 all unclamp the second top flange, taking therebetween locking oil cylinder 14 as fulcrum, the first push cylinder 17 and the second push cylinder 18 are to a direction push-and-pull front clamp oil cylinder 151, 152 and rear clamping oil cylinder 161, 162, after putting in place, repeat action above, reach the object that turned crane 9 moves forward and backward on loop wheel machine orbit 10, in turned crane 9 moving process, the above-mentioned hydraulic pressure climbing mechanism being made up of each hydraulic ram can also ensure that turned crane is promptly on loop wheel machine orbit, even if turned crane is received wind load or other load, or height is higher and lifting is larger hanging, when heavy object, also can avoid turned crane to topple.
As shown in figures 1 and 3, the goods putting district of boats and ships is two-layer decks, upper strata mechano decking 5 can move forward and backward along deck orbit 6, in the time moving to two lifting regions 4 between turned crane 9, the ship deck 3 in mechano decking 5 and goods putting district forms the deck of overall ship, the area that has been equivalent to expand lower floor's ship deck, has increased goods putting region, can be used as carrier and uses; If on mechano decking 5 or ship deck 3 pipe laying tensioner, pipeline welder, hydraulic wireline winch, cut machine, to the pipe laying such as mouthpart, stinger specialized equipment, this crane ship can be used as pipelaying vessel and carries out laying work, and therefore crane ship of the present invention can be used as the multifunctional ship uses such as crane ship, carrier and pipelaying vessel.If when mechano decking 5 runs in goods putting district, the lifting operation that can cooperate between the turned crane 9 of 4, two, region of formation lifting between binary hull, lifting large-tonnage equipment, the overall stability of boats and ships is fine.The binary hull of the present invention multiple ballast tanks 22 (shown in Fig. 1) that also distributing, note draining ballasting weights according to operation actual requirement, adjust hull stability, and structure of the present invention provides effectively economic technical support for offshore construction.Crane ship of the present invention also comprises life building, operator's compartment, control cabin and helicopter landing platform.
More than just the present invention has been carried out to exemplary explanation, specific implementation of the present invention is not limited to this.The insubstantial modifications that any employing design of the present invention and technical scheme are carried out, all within protection scope of the present invention.
Claims (5)
1. the removable revolving derrick barge of binary, it is characterized in that, described crane ship comprises left hull (1) and right hull (2), described left hull (1) and right hull (2) share the operator's compartment and the control cabin that are located at crane ship head, between described left hull (1) and right hull (2), be ship deck (3) and lifting region (4), the both sides of described ship deck (3) are separately fixed on left hull (1) and right hull (2), described ship deck (3) is positioned at lifting front, region (4), described ship deck (3) top is provided with the mechano decking (5) that ship deck (3) moves forward and backward relatively, mechano decking (5) can move forward and backward along deck orbit (6), when move between two turned cranes (9) lifting region (4) time, the ship deck (3) in mechano decking (5) and goods putting district forms the deck of overall ship, the afterbody of described left hull (1) is respectively provided with one with the afterbody of right hull (2) can be relative to left hull (1) or (2) 360 ° of turned cranes that rotate of right hull (9), described two turned cranes (9) can distinguish relatively left hull (1) and right hull (2) moves forward and backward.
2. the removable revolving derrick barge of binary according to claim 1, it is characterized in that, on described left hull (1) and right hull (2), be respectively provided with one for the mobile deck orbit (6) of mechano decking (5), described every deck orbit (6) comprises the first top flange (61), the first web (62) and the first lower flange (63), described the first top flange (61) and the first lower flange (63) are parallel to each other, and be connected by the first web (62) vertical with the first top flange (61), described the first lower flange (63) is fixed on ship deck (3), also comprise that the first pinning oil cylinder (71), second pins oil cylinder (72) and motion oil cylinder (73), described the first pinning oil cylinder (71) and second pins oil cylinder (72) and be arranged in parallel, described first pins oil cylinder (71) setting vertical with motion oil cylinder (73), it is upper that one end of described motion oil cylinder (73) is fixed on the first pinning oil cylinder (71), and the other end of described motion oil cylinder (73) is fixed on the second pinning oil cylinder (72), described mechano decking (5) is positioned at top, the first top flange (61), described first pins oil cylinder (71) is fixed on mechano decking (5), described the first web (62) is upper to be had multiple confessions first along mechano decking (5) moving direction and pins the piston rod of oil cylinder (71) and the second pinning oil cylinder (72) and penetrate fixing web hole (64), make to be fixed when the second piston rod that pins oil cylinder (72) penetrates a web hole (64), when the first piston rod that pins oil cylinder (71) leaves another web hole (64), described mechano decking (5) and first pins oil cylinder (71) and moves under the driving of motion oil cylinder (73) simultaneously, wherein mechano decking (5) is in the first top flange (61) upper slip, first pins oil cylinder (71) moves relative to the first top flange (61), be fixed when the piston rod of the first pinning oil cylinder (71) penetrates a web hole (64), the second piston rod that pins oil cylinder (72) is while leaving another web hole (64), second pins oil cylinder (72) moves relative to the first top flange (61) under the driving of motion oil cylinder (73).
3. the removable revolving derrick barge of binary according to claim 2, it is characterized in that, also comprise that one is parallel to the cantilever slab (8) of mechano decking (5), one end of a plate (81) is fixed on described mechano decking (5), the other end of described connecting panel (81) is fixed on described cantilever slab (8), described cantilever slab (8) is positioned at ship deck (3) top, described first pins oil cylinder (71) is fixedly located at cantilever slab (8) above, and described second pins oil cylinder (72) can be in the upper slip of cantilever slab (8).
4. the removable revolving derrick barge of binary according to claim 1, it is characterized in that, on described left hull (1) and right hull (2), be respectively provided with two and supply respectively the mobile loop wheel machine orbit (10) of two turned cranes (9), described every loop wheel machine orbit (10) comprises the second top flange (11), the second web (12) and the second lower flange (13), described the second top flange (11) and the second lower flange (13) are parallel to each other, and be connected by the second web (12) vertical with the second top flange (11), described the second lower flange (13) is fixed on ship deck (3), coordinate and be provided with multiple therebetween locking oil cylinders (14) with every loop wheel machine orbit (10), described multiple therebetween locking oil cylinders (14) are all fixed on turned crane (9) below, the piston rod of described multiple therebetween locking oil cylinders (14) stretches and the second top flange (11) can be clamped or unclamp, also comprise taking the second top flange (11) as symmetrical, multipair front clamp oil cylinder (151 setting up and down, 152), and taking the second top flange (11) as symmetrical, multipair rear clamping oil cylinder (161 setting up and down, 162), described multipair front clamp oil cylinder (151, 152) and multipair rear clamping oil cylinder (161, 162) lay respectively at the both sides of multiple therebetween locking oil cylinders (14), described every pair of front clamp oil cylinder (151, 152) piston rod stretches and the second top flange (11) can be clamped or unclamp, clamping oil cylinder (161 after described every pair, 162) piston rod stretches and the second top flange (11) can be clamped or unclamp, described multipair front clamp oil cylinder (151, 152) and between multiple therebetween locking oil cylinder (14), be fixed with the first push cylinder (17), described multiple therebetween locking oil cylinders (14) and multipair rear clamping oil cylinder (161, 162) between, be fixed with the second push cylinder (18).
5. the removable revolving derrick barge of binary according to claim 4, it is characterized in that, the cylinder barrel end of described therebetween locking oil cylinder (14) is fixed on a middle supporting plate (19), in the middle of described, supporting plate (19) is fixed on turned crane (9) below, also comprise that cross section is front baffle (20) and the rear frame (21) of rectangle, the both sides, front and back of supporting plate (19) in the middle of described front baffle (20) and rear frame (21) lay respectively at, described front baffle (20) comprises parallel the first upper plate (201) and the first lower plate (202), described the first lower plate (202) opening, the second web (12) covers on the second top flange (11) whole front baffle (20) through the opening of the first lower plate (202), described every pair of front clamp oil cylinder (151, 152) cylinder barrel end is separately fixed in the first upper plate (201) and the first lower plate (202), described rear frame (21) comprises parallel the second upper plate (211) and the second lower plate (212), described the second lower plate (212) opening, the second web (12) covers on the second top flange (11) whole rear frame (21) through the opening of the second lower plate (212), clamping oil cylinder (161 after described every pair, 162) cylinder barrel end is separately fixed in the second upper plate (211) and the second lower plate (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210134295.2A CN102642601B (en) | 2012-04-28 | 2012-04-28 | Movable full-rotation type hoisting catamaran |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210134295.2A CN102642601B (en) | 2012-04-28 | 2012-04-28 | Movable full-rotation type hoisting catamaran |
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| Publication Number | Publication Date |
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| CN102642601A CN102642601A (en) | 2012-08-22 |
| CN102642601B true CN102642601B (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN106428440A (en) * | 2016-12-01 | 2017-02-22 | 江苏科技大学 | Hinged truss type twin-hull floating crane |
| CN106592633B (en) * | 2016-12-27 | 2019-02-22 | 中交一航局第二工程有限公司 | Immersed tube tunnel construction system and construction technology |
| CN106498982B (en) * | 2016-12-27 | 2019-06-28 | 中交第一航务工程局有限公司 | The construction technology of immersed tube sinking and locking backfill |
| CN112810760A (en) * | 2019-11-15 | 2021-05-18 | 上海交通大学 | Multifunctional pipe-laying ship |
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| CN102642601A (en) | 2012-08-22 |
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