CN202687806U - Two-body movable self-elevating crane ship - Google Patents
Two-body movable self-elevating crane ship Download PDFInfo
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- CN202687806U CN202687806U CN 201220194995 CN201220194995U CN202687806U CN 202687806 U CN202687806 U CN 202687806U CN 201220194995 CN201220194995 CN 201220194995 CN 201220194995 U CN201220194995 U CN 201220194995U CN 202687806 U CN202687806 U CN 202687806U
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Abstract
The utility model provides a two-body movable self-elevating crane ship. The two-body movable self-elevating crane ship comprises a two-beam portal crane, wherein the two-beam portal crane comprises four crane brackets and a circle of beam which is used for connecting the four crane brackets together; the crane ship also comprises a left ship body and a right ship body; the left ship body and the right ship body share a driving cab and a control room which are arranged at the head of the crane ship; a deck cargo placing area and a lifting area are arranged between the left ship body and the right ship body; the deck cargo placing are is positioned in front of the lifting area; two of the crane brackets are positioned on the left ship body, and the other two crane brackets are positioned on the right ship body; and the beam can rise or fall relative to the four crane brackets. The crane ship is stable during shipping and operation; the lifting height of the two-beam portal crane on the crane ship can be adjusted according to actual needs, and lifting range and lifting space of the crane are enlarged.
Description
Technical field
The utility model relates to the removable jack up crane ship of a kind of binary.
Background technology
Along with the exploitation of marine oil, large-scale marine engineering and salvage at sea the development of cause, the large-scale crane ship oceangoing ship obtains tremendous development in recent years as must obligato major project boats and ships.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, the offshore platform lifting is existing many, and agenda has also been put in the now dismounting of offshore platform, 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; The new ideas of large-scale crane ship fast salvaging shipwreck have been developed again in addition, 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 utility model content
The technical problems to be solved in the utility model is to provide a kind of binary removable full jack up crane ship, and this crane ship is at navigation and the good stability during operation, and can regulate according to actual needs the height that hangs of set double girder gantry crane on the crane ship.
In order to solve the problems of the technologies described above, the removable jack up crane ship of the binary that the utility model provides, comprise a double girder gantry crane, described double girder gantry crane comprises four loop wheel machine supports, with four loop wheel machine supports couple together one the circle crossbeam, described crane ship also comprises left hull and right hull, described left hull and right hull share an operator's compartment and control cabin that is located at the crane ship head, be goods putting district, deck and lifting zone between described left hull and the right hull, goods putting district, described deck is positioned at the regional the place ahead of lifting, described two loop wheel machine supports are positioned on the left hull, described two other loop wheel machine support is positioned on the right hull, and described crossbeam can rise or descend by relative four loop wheel machine supports.
Further, be respectively equipped with a jacking system on four angles of described each loop wheel machine support, described jacking system comprises two root posts, be provided with between described two root posts to connect and support, be provided with a plurality of one to one pin-and-holes along its short transverse on described two root posts, be fixed with on the described crossbeam take two root posts as symmetrical, the a pair of upper cylinder that level is oppositely arranged, correspondingly under the described a pair of upper cylinder be provided with a pair of lower oil cylinder, described lower oil cylinder is take two root posts as symmetrical, level is oppositely arranged, be fixed with a plurality of jacking cylinders between described a pair of upper cylinder and a pair of lower oil cylinder, described a plurality of jacking cylinder is parallel to two root posts, leave respectively its corresponding pin-and-hole so that work as the piston rod contraction of a pair of upper cylinder, when the elongation of the piston rod of a pair of lower oil cylinder was inserted respectively its corresponding pin-and-hole and is fixed, the piston rod simultaneous retractable of a plurality of jacking cylinders drove a pair of upper cylinder, with fixing crossbeam jacking or the decline of a pair of upper cylinder; When the elongation of the piston rod of a pair of upper cylinder insert respectively that its corresponding pin-and-hole is fixed, when the piston rod of a pair of lower oil cylinder shrinks and leaves respectively its corresponding pin-and-hole, the piston rod simultaneous retractable of a plurality of jacking cylinders drives a pair of lower cylinder jacking or decline.
Preferably, be respectively equipped with the loop wheel machine orbit on described left hull and the right hull, described double girder gantry crane can move forward and backward along the relatively left hull of loop wheel machine orbit and right hull.
Further, described loop wheel machine orbit comprises the first top flange, the first web and the first lower flange, described the first top flange and the first lower flange are parallel to each other, and by being connected with vertical the first web in the first top flange, described the first lower flange is fixed on left hull or the right hull, cooperate with every loop wheel machine orbit and to be provided with a plurality of therebetween locking oil cylinders, described a plurality of therebetween locking oil cylinder all is fixed on the double girder gantry crane below, the piston rod of described a plurality of therebetween locking oil cylinders is flexible can be clamped the first top flange or unclamp, also comprise take the first top flange as symmetrical, what be oppositely arranged up and down is many to the front clamp oil cylinder, and take the first top flange as symmetrical, setting up and down is many to rear clamping oil cylinder, described many to front clamp oil cylinder and many both sides that rear clamping oil cylinder laid respectively at a plurality of therebetween locking oil cylinders, the piston rod of described every pair of front clamp oil cylinder is flexible can be clamped the first top flange or unclamp, the piston rod of clamping oil cylinder is flexible after described every pair can clamp the first top flange or unclamp, described many to being fixed with the first push cylinder between front clamp oil cylinder and a plurality of therebetween locking oil cylinder, described a plurality of therebetween locking oil cylinders and many to being fixed with the second push cylinder between the rear clamping oil cylinder.
Further, the cylinder barrel end of described therebetween locking oil cylinder is fixed on the middle supporting plate, supporting plate is fixed on the double girder gantry crane below in the middle of described, 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 first web pass the first lower plate opening so that whole front baffle cover on the first top flange, the cylinder barrel end of described every pair of front clamp oil cylinder is separately fixed on 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 first web passes the opening of the second lower plate so that whole rear frame covers on the first top flange, and the cylinder barrel end of clamping oil cylinder is separately fixed on the second upper plate and the second lower plate after described every pair.
Preferably, but described crossbeam is provided with the winch of two collaborative works.
The binary hull of the removable jack up crane ship of binary of the present utility model has increased the stability of boats and ships when navigation and operation, double girder gantry crane with jacking system, can regulate according to actual needs and hang height, and double girder gantry crane relatively binary hull moves forward and backward, thereby has enlarged lifting scope and the lifting space of boats and ships hoisting cranes.
Description of drawings
Fig. 1 is the front view of the removable jack up crane ship of binary of the present utility model.
Fig. 2 is the birds-eye view of the removable jack up crane ship of binary of the present utility model, and wherein double girder gantry crane moves to top, lifting zone.
Fig. 3 is the another birds-eye view of the removable jack up crane ship of binary of the present utility model, and wherein double girder gantry crane moves to goods putting district, deck.
Fig. 4 is the left view of the removable jack up crane ship of binary of the present utility model, and wherein double girder gantry crane is in lifting work.
Fig. 5 is the left view of the removable jack up crane ship of binary of the present utility model, and wherein double girder gantry crane is not worked, and crossbeam drops to extreme lower position.
Fig. 6 is the birds-eye view of one of them loop wheel machine support, comprises four jacking systems on four angles.
Fig. 7 is the enlarged diagram at I place among Fig. 6.
Fig. 8 is the cutaway view at A-A place among Fig. 7, also is the initial condition of a jacking system.
Fig. 9, Figure 10 and Figure 11 are respectively the working process schematic diagram of a jacking system.
Figure 12 and Figure 13 are that the removable jack up crane ship of binary moves forward and backward the process schematic diagram.
Figure 14 is the schematic diagram that the therebetween locking oil cylinder clamps the loop wheel machine orbit.
Figure 15 is the schematic diagram that the therebetween locking oil cylinder unclamps the loop wheel machine orbit.
Figure 16 is many schematic diagrams that the front clamp oil cylinder clamped the loop wheel machine orbit.
Figure 17 is many schematic diagrams that rear clamping oil cylinder unclamped the loop wheel machine orbit.
The specific embodiment
Below in conjunction with accompanying drawing scheme of the present utility model is further specified.
As depicted in figs. 1 and 2, the removable jack up crane ship of binary of the present utility model, comprise a double girder gantry crane 5, double girder gantry crane 5 comprises four loop wheel machine supports 51, with four loop wheel machine supports 51 couple together one the circle crossbeam 52, crane ship also comprises left hull 1 and right hull 2, left hull 1 and right hull 2 share an operator's compartment and control cabin that is located at the crane ship head, be goods putting district, deck 3 and lifting zone 4 between left hull 1 and the right hull 2, goods putting district, deck 3 is positioned at regional 4 the place aheads of lifting, wherein two loop wheel machine supports 51 are located on the left hull 1, two other loop wheel machine support 51 is located on the right hull 2, double girder gantry crane 5 can relatively left hull 1 and right hull 2 move forward and backward, can lift goods and move to goods putting district, deck 3 from lifting 4 (waters between left hull 1 and the right hull 2), zone, crossbeam 52 can rise or descend by relative four loop wheel machine supports 51, can arrange two winchs 23 on the crossbeam 52, two winchs 23 are according to actual conditions, can work independently, also can two collaborative works, as shown in Figure 4.
As shown in Figure 6 and Figure 7, be respectively equipped with a jacking system 53 on four angles of each loop wheel machine support 51, jacking system 53 comprises two root posts 531,532, two root posts 531, be provided with between 532 to connect and support 22, two root posts 531, be provided with a plurality of one to one pin-and-holes 91 along its short transverse on 532,92 (Fig. 7 and shown in Figure 10), as shown in Figure 8, it is symmetrical being fixed with on the crossbeam 52 with two root posts 531,532, the a pair of upper cylinder 61 that level is oppositely arranged, 62, correspondingly under a pair of upper cylinder 61,62 be provided with a pair of lower oil cylinder 81,82, lower oil cylinder 81,82 is symmetrical with two root posts 531,532, level is oppositely arranged, a pair of upper cylinder 61,62 and a pair of lower oil cylinder 81, be fixed with a plurality of jacking cylinders 7 between 82, a plurality of jacking cylinders 7 are parallel to two root posts 531,532, so that when a pair of upper cylinder 61,62 piston rod shrinks and leaves respectively its corresponding pin-and- hole 91,92, its corresponding pin-and-hole 91 is inserted respectively in the piston rod elongation of a pair of lower oil cylinder 81,82,92 when being fixed, the piston rod simultaneous retractable of a plurality of jacking cylinders 7 drives a pair of upper cylinder 61,62, with fixing crossbeam 52 jackings or the decline (shown in Figure 9) of a pair of upper cylinder 61,62; When a pair of upper cylinder 61, its corresponding pin-and-hole 91 is inserted respectively in 62 piston rod elongation, 92 be fixed, a pair of lower oil cylinder 81,82 piston rod shrinks and leaves respectively its corresponding pin-and- hole 91,92 o'clock, the piston rod simultaneous retractable of a plurality of jacking cylinders 7 drives a pair of lower oil cylinder 81,82 jackings or decline (shown in Figure 11).Because crossbeam is large and heavy, many rising or down maneuvers of above-mentioned upper cylinder, lower oil cylinder being finished jointly crossbeam can be set as required.
The process that rises take crossbeam 52 is as example, be described as follows: when initial, a pair of upper cylinder 61,62 and a pair of lower oil cylinder 81,82 piston rod all inserts corresponding pin-and- hole 91,92 fixing (shown in Figure 8), then upper cylinder 61,62 piston rod shrinks respectively and leaves corresponding pin-and- hole 91,92, lower oil cylinder 81,82 piston rod is still and keeps inserting stationary state, this moment, the piston rod of jacking cylinder 7 extended upwards jacking upper cylinder 61,62, thereby drive crossbeam 52 jackings (shown in Figure 9, the piston rod of lower oil cylinder 81,82 keeps inserting stationary state always in this process), after jacking puts in place, the piston rod of upper cylinder 61,62 extends respectively that to insert corresponding pin-and-hole 91,92 (shown in Figure 10, this is oil cylinder 81 at present, 82 piston rod still keeps inserting stationary state), then play the piston rod of oil cylinder 81,82 to shrink respectively and leave corresponding pin-and- hole 91,92, (shown in Figure 11, upper cylinder 61 in this process for oil cylinder 81,82 upward movements under the piston rod of jacking cylinder 7 shrank and drives, 62 piston rod keeps inserting stationary state always), after the piston rod of jacking cylinder 7 shrank and puts in place, corresponding pin-and-hole 91 was inserted in the piston rod elongation of lower oil cylinder 81,82,92, get back to initial condition shown in Figure 8, finish a displacement, then repeat aforesaid action, finish for the second time, for the third time displacement etc., until crossbeam 52 rises to the high position of hanging that needs, the decline process of crossbeam 52 similarly just repeats no more here.
As shown in Figure 4, in work progress, regulate crossbeam 52 to proper height according to the construction needs; when the navigation of not constructing or stop, crossbeam drops to extreme lower position, and fishhook etc. are placed on goods putting district, deck; center of gravity when reducing ship's navigation, the hanging device of protection loop wheel machine is such as Fig. 3 and shown in Figure 5.
As shown in Figures 2 and 3, be respectively equipped with the loop wheel machine orbit 10 that moves forward and backward for double girder gantry crane 5 on left hull 1 and the right hull 2, because of double girder gantry crane 5 volumes large, weight is large, generally establish two loop wheel machine orbits 10 at left hull 1, establish two loop wheel machine orbits 10 on the right hull 2, as shown in figure 14, every loop wheel machine orbit 10 comprises the first top flange 11, the first web 12 and the first lower flange 13, the first top flange 11 and the first lower flange 13 are parallel to each other, and by being connected with vertical the first web 12 in the first top flange 11, the first lower flange 13 is fixed on left hull or the right hull, cooperate with every loop wheel machine orbit 10 and to be provided with a plurality of therebetween locking oil cylinders 14, such as Figure 12 and shown in Figure 15, a plurality of therebetween locking oil cylinders 14 all are fixed on double girder gantry crane 5 belows, the cylinder barrel end that is specially therebetween locking oil cylinder 14 is fixed on the L shaped middle supporting plate 19, middle supporting plate 19 is fixed on double girder gantry crane 5 belows, and the piston rod of a plurality of therebetween locking oil cylinders 14 is flexible can be clamped the first top flange 11 (shown in Figure 14) or unclamp (shown in Figure 15); Also comprise take the first top flange 11 as symmetrical, setting up and down is many to front clamp oil cylinder 151,152 (shown in Figure 16), and take the first top flange 11 as symmetrical, setting up and down is many to rear clamping oil cylinder 161,162 (shown in Figure 17), such as Figure 12 and shown in Figure 13, many to front clamp oil cylinder 151,152 and many to rear clamping oil cylinder 161,162 lay respectively at the both sides of a plurality of therebetween locking oil cylinders 14, every pair of front clamp oil cylinder 151,152 piston rod is flexible can or to be unclamped 11 clampings (shown in Figure 16) of the first top flange, the piston rod of clamping oil cylinder 161,162 is flexible after every pair can or unclamp (shown in Figure 17) with 11 clampings of the first top flange, such as Figure 12 and shown in Figure 13, many to front clamp oil cylinder 151,152 and a plurality of therebetween locking oil cylinder 14 between be fixed with the first push cylinder 17, a plurality of therebetween locking oil cylinders 14 and many to being fixed with the second push cylinder 18 between the rear clamping oil cylinder 161,162, the first push cylinder 17 and the second push cylinder 18 also can arrange a plurality of according to actual needs.
Shown in Figure 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 first web 12 pass the first lower plate 202 opening so that whole front baffle 20 cover on the first top flange 11, every pair of front clamp oil cylinder 151,152 cylinder barrel end is separately fixed on 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 first web 12 pass the second lower plate 212 opening so that whole rear frame 21 cover on the first top flange 11, the cylinder barrel end of clamping oil cylinder 161,162 is separately fixed on the second upper plate 211 and the second lower plate 212 after every pair.
The moving process of the utility model double girder gantry crane is as follows: as shown in figure 12, double girder gantry crane 5 is heavier, directly utilize its deadweight to be pressed on the first top flange 11 of loop wheel machine orbit, many to front clamp oil cylinder 151,152 and many to rear clamping oil cylinder 161,162 above and belows from the first top flange 11 clamp the first top flange 11 (namely clamping loop wheel machine orbit 10), therebetween locking oil cylinder 14 unclamps the first 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 double girder gantry cranes 5 and therebetween locking oil cylinder 14 advance, after putting in place, as shown in figure 13, therebetween locking oil cylinder 14 clamps the first 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 first top flange, take 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 the action of front, reach double girder gantry crane 5 mobile purpose in front and back on loop wheel machine orbit 10, in double girder gantry crane 5 moving process, the above-mentioned hydraulic pressure climbing mechanism that is made of each hydraulic ram can also guarantee that turned crane is promptly on the loop wheel machine orbit, even double girder gantry crane 5 is subject to wind load or other load, perhaps hang height higher and the lifting larger, during heavy object, also can avoid lifting double girder gantry crane 5 to topple.
As shown in Figure 1, binary hull of the present utility model a plurality of ballast tanks 24 that also distributing are annotated the draining ballasting weights according to the operation actual requirement, adjust the hull stability, and structure of the present utility model provides effectively economic technical support for offshore construction.The removable jack up crane ship of binary of the present utility model also comprises life building, operator's compartment, control cabin and helicopter landing platform.
The removable jack up crane ship of binary of the present utility model, the design of its twin hull is so that the stability of boats and ships has had very large enhancing, and double girder gantry crane can be along operation before and after the loop wheel machine orbit, enlarged the lifting scope of double girder gantry crane, the crossbeam of double girder gantry crane is arranged two winchs, both can separate unit work, also can two collaborative works, two collaborative works can improve the Lifting Capacity of double girder gantry crane widely; And the crossbeam of double girder gantry crane can be along the column oscilaltion, come to regulate according to the construction needs height that hangs of double girder gantry crane, the column of double girder gantry crane and crossbeam adopt truss structure, in the situation that proof strength has reduced marine windage, do not construct the time, crossbeam drops to extreme lower position, fishhooks etc. are placed on goods putting district, deck, the center of gravity when reducing ship's navigation, the hanging device of protection loop wheel machine; Binary hull a plurality of ballast tanks that distributing are annotated the draining ballasting weights according to the operation actual requirement, adjust the hull stability.
More than just the utility model has been carried out exemplary explanation, specific implementation of the present utility model is not limited to this.The insubstantial modifications that any employing design of the present utility model and technical scheme are carried out is all within protection domain of the present utility model.
Claims (6)
1. removable jack up crane ship of binary, comprise a double girder gantry crane (5), described double girder gantry crane (5) comprises four loop wheel machine supports (51), with four loop wheel machine supports couple together one the circle crossbeam (52), it is characterized in that, described crane ship also comprises left hull (1) and right hull (2), described left hull (1) and right hull (2) share an operator's compartment and control cabin that is located at the crane ship head, be goods putting district, deck (3) and lifting zone (4) between described left hull (1) and the right hull (2), goods putting district, described deck (3) is positioned at (4) the place ahead, lifting zone, described two loop wheel machine supports (51) are positioned on the left hull (1), described two other loop wheel machine support (51) is positioned on the right hull (2), and described crossbeam (52) can rise or descend by relative four loop wheel machine supports (51).
2. the removable jack up crane ship of binary according to claim 1, it is characterized in that, be respectively equipped with a jacking system (53) on four angles of described each loop wheel machine support (51), described jacking system (53) comprises two root posts (531,532), described two root posts (531,532) be provided with between to connect and support (22), described two root posts (531,532) upward be provided with a plurality of one to one pin-and-holes (91 along its short transverse, 92), be fixed with on the described crossbeam (52) with two root posts (531,532) be symmetrical, the a pair of upper cylinder (61 that level is oppositely arranged, 62), described a pair of upper cylinder (61,62) correspondingly under be provided with a pair of lower oil cylinder (81,82), described lower oil cylinder (81,82) with two root posts (531,532) be symmetrical, level is oppositely arranged, described a pair of upper cylinder (61,62) and a pair of lower oil cylinder (81,82) be fixed with a plurality of jacking cylinders (7) between, described a plurality of jacking cylinder (7) is parallel to two root posts (531,532), so that when a pair of upper cylinder (61,62) piston rod shrinks and leaves respectively its corresponding pin-and-hole (91,92), a pair of lower oil cylinder (81,82) its corresponding pin-and-hole (91 is inserted respectively in piston rod elongation, when 92) being fixed, the piston rod simultaneous retractable of a plurality of jacking cylinders (7) drives a pair of upper cylinder (61,62), with fixing crossbeam (52) jacking or the decline of a pair of upper cylinder (61,62); When a pair of upper cylinder (61,62) its corresponding pin-and-hole (91 is inserted respectively in piston rod elongation, 92) be fixed, a pair of lower oil cylinder (81,82) piston rod shrinks and leaves respectively its corresponding pin-and-hole (91,92) time, the piston rod simultaneous retractable of a plurality of jacking cylinders (7) drives a pair of lower oil cylinder (81,82) jacking or decline.
3. the removable jack up crane ship of binary according to claim 1, it is characterized in that, be respectively equipped with loop wheel machine orbit (10) on described left hull (1) and the right hull (2), described double girder gantry crane (5) can move forward and backward along the relatively left hull of loop wheel machine orbit (10) (1) and right hull (2).
4. the removable jack up crane ship of binary according to claim 3, it is characterized in that, described loop wheel machine orbit (10) comprises the first top flange (11), the first web (12) and the first lower flange (13), described the first top flange (11) and the first lower flange (13) are parallel to each other, and by being connected with the first top flange (11) vertical first web (12), described the first lower flange (13) is fixed on left hull or the right hull, cooperate with every loop wheel machine orbit (10) and to be provided with a plurality of therebetween locking oil cylinders (14), described a plurality of therebetween locking oil cylinders (14) all are fixed on double girder gantry crane (5) below, the piston rod of described a plurality of therebetween locking oil cylinders (14) is flexible can be clamped the first top flange (11) or unclamp, also comprise take the first top flange (11) as symmetrical, what be oppositely arranged up and down is many to front clamp oil cylinder (151,152), and take the first top flange (11) as symmetrical, setting up and down is many to rear clamping oil cylinder (161,162), described many to front clamp oil cylinder (151,152) and many to rear clamping oil cylinder (161,162) lay respectively at the both sides of a plurality of therebetween locking oil cylinders (14), described every pair of front clamp oil cylinder (151,152) piston rod is flexible can be clamped the first top flange (11) or unclamp, clamping oil cylinder (161 after described every pair, 162) piston rod is flexible can be clamped the first top flange (11) or unclamp, described many to front clamp oil cylinder (151,152) and be fixed with the first push cylinder (17) between a plurality of therebetween locking oil cylinder (14), described a plurality of therebetween locking oil cylinders (14) and many to being fixed with the second push cylinder (18) between the rear clamping oil cylinder (161,162).
5. the removable jack up crane ship 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 the middle supporting plate (19), supporting plate (19) is fixed on double girder gantry crane (5) below in the middle of described, comprise that also two cross sections are the front baffle of rectangle (20) and rear frame (21), 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 first web (12) pass the first lower plate (202) opening so that whole front baffle (20) cover on the first top flange (11), described every pair of front clamp oil cylinder (151,152) cylinder barrel end is separately fixed on 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 first web 12) pass the second lower plate (212) opening so that whole rear frame (21) cover on the first top flange (11), the cylinder barrel end of clamping oil cylinder after described every pair (161,162) is separately fixed on the second upper plate (211) and the second lower plate (212).
6. the removable jack up crane ship of binary according to claim 1 is characterized in that, described crossbeam (53) but be provided with the winch (23) of two collaborative works.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220194995 CN202687806U (en) | 2012-04-28 | 2012-04-28 | Two-body movable self-elevating crane ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220194995 CN202687806U (en) | 2012-04-28 | 2012-04-28 | Two-body movable self-elevating crane ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202687806U true CN202687806U (en) | 2013-01-23 |
Family
ID=47543454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220194995 Withdrawn - After Issue CN202687806U (en) | 2012-04-28 | 2012-04-28 | Two-body movable self-elevating crane ship |
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| Country | Link |
|---|---|
| CN (1) | CN202687806U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102659028A (en) * | 2012-04-28 | 2012-09-12 | 上海利策科技股份有限公司 | Double-body movable self-elevating crane ship |
| CN103663132A (en) * | 2012-09-18 | 2014-03-26 | 颜可仁 | Double-ship portal hoisting equipment |
| CN111572718A (en) * | 2020-06-30 | 2020-08-25 | 中船绿洲镇江船舶辅机有限公司 | Retractable double-lifting-point boat retracting device and using method thereof |
-
2012
- 2012-04-28 CN CN 201220194995 patent/CN202687806U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102659028A (en) * | 2012-04-28 | 2012-09-12 | 上海利策科技股份有限公司 | Double-body movable self-elevating crane ship |
| CN103663132A (en) * | 2012-09-18 | 2014-03-26 | 颜可仁 | Double-ship portal hoisting equipment |
| CN111572718A (en) * | 2020-06-30 | 2020-08-25 | 中船绿洲镇江船舶辅机有限公司 | Retractable double-lifting-point boat retracting device and using method thereof |
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