CN103029807A - Device and method for translating jumbo ship block - Google Patents
Device and method for translating jumbo ship block Download PDFInfo
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- CN103029807A CN103029807A CN201110303509XA CN201110303509A CN103029807A CN 103029807 A CN103029807 A CN 103029807A CN 201110303509X A CN201110303509X A CN 201110303509XA CN 201110303509 A CN201110303509 A CN 201110303509A CN 103029807 A CN103029807 A CN 103029807A
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Abstract
The invention discloses a device for translating a jumbo ship block. The device comprises two sliding ways, two sliding parts, a plurality of parallel beams and two power parts. The sliding ways are laid on the surface of the ground, and are fixedly connected with a stainless steel mirror surface respectively. Two rows of parallel counterforce supports with a plurality of tooth spaces are arranged on the two sides of the centerline of each sliding way. Each of the two sliding parts comprises a sliding plate arranged on the corresponding sliding way. A plurality of pairs of sliding shoes are fixedly arranged on the lower end face of each sliding plate, and the bottom ends of the sliding shoes are fixedly connected with a polytetrafluoroethylene plate, so that the polytetrafluoroethylene plate contacts with the stainless steel mirror surfaces. The two ends of each beam are arranged on the sliding plates corresponding to the sliding ways respectively. Each of the power parts is fixedly connected to one end part of the corresponding sliding plate. The power parts are used for driving the sliding parts to move forwards. The invention also discloses a method for translating the jumbo ship block by using the device. Sliding is started and stopped by the pushing of hydraulic oil cylinders, and the block cannot jitter or wobble due to the extension of a flexible steel wire rope, so that the movement stability is higher.
Description
Technical field
The present invention relates to a kind of translating device, particularly relate to a kind of devices and methods therefor for translation jumbo ship complete cross section.
Background technology
At present, shipyard adopts huge crane barge to finish the lifting operation of huge complete cross section mostly both at home and abroad.Yet be limited by the reason that place and complete cross section are made, many shipyards just can reach the lifting requirement of crane barge after also needing complete cross section translation one segment distance before the complete cross section lifting.Thereby, how to solve complete cross section translation problem, become the key that can many shipyards carry out the complete cross section shipbuilding.
In the prior art, the translation of jumbo ship complete cross section mainly adopts winch as traction power, uses air bag or Kun wheel shaft as carrying and antifriction material.Use winch as draw gear, because there is ductility in flexible wire ropes, make easily weight produce shake in the moving process, stationarity is relatively poor.And adopt air bag as load-bearing and antifriction material, although can reduce complete cross section to the pressure on ground, because the compressibility of air bag, it produces distortion easily in moving process, so that the complete cross section center of gravity produces skew and causes tumbling.In addition, the Kun wheel shaft is that line contacts with ground, and is higher to the ground requirement of strength, and basic plane is damaged.
Summary of the invention
The technical problem to be solved in the present invention is the defective of poor, the easy generation distortion of stationarity and skew when overcoming mobile boats and ships complete cross section in the prior art, and a kind of devices and methods therefor for translation jumbo ship complete cross section is provided.
The present invention solves above-mentioned technical matters by following technical proposals: a kind of device for translation jumbo ship complete cross section, and its characteristics are that it comprises:
Article two, be layed in the slideway of the affixed stainless steel mirror of surface difference on ground, the line of centers both sides of every described slideway are provided with the parallel reaction support with several teeth groove of two rows;
Two slide units comprise that respectively one is held on the slide plate on the corresponding described slideway, and the lower surface of described slide plate is installed with some piston shoes to the affixed polyfluortetraethylene plate in bottom, so that described polyfluortetraethylene plate contacts with described stainless steel mirror;
The some crossbeams that are parallel to each other, the two ends of every described crossbeam are held on respectively on two described slide plates of two described slideways difference correspondences;
Two power parts that are fixed in respectively corresponding described slide plate one end are used for promoting described slide unit and move forward.
Wherein, because the weight of complete cross section is very heavy, so the friction force in the complete cross section slipping also can be very large, thereby thereby need to reduce friction coefficient at the less material of piston shoes bottom fixed friction coefficient and reduce sliding friction power, again because the piston shoes area is not very large, the pressure that complete cross section acts on bottom the piston shoes can be very large, so require antifriction material that enough intensity need be arranged.The polyfluortetraethylene plate friction coefficient that herein adopts is lower, and intensity is higher.Certainly, also can select other antifriction materials that satisfy condition to replace polyfluortetraethylene plate.
Preferably, described slideway is a steel plate.Slideway plays the effect of load-bearing in slipping, reduce complete cross section to the pressure on ground.Adopt the assembled slideway of steel plate to have certain non-deformability, can eliminate the local unfairness in ground on the impact of slippage, for slippage provides smoothly passage.
Preferably, described slideway surface is provided with two grooves, and described stainless steel mirror has two flangings, and described two flanging correspondences are embedded in described two grooves.
Wherein, stainless steel mirror adopts embedded Method for Installation, thereby needs to process to inlay first the groove of stainless steel mirror on the slideway surface thereon.Stainless steel mirror embeds behind flanging in the slide groove fully, and " nose " situation that can prevent occurs, and can install pressing plate additional in case of necessity, stainless steel mirror is flattened fixing.So just guarantee the levelness of slideway, reduced the sliding friction coefficient.
Preferably, described slide plate is that some slide blocks join end to end successively.
Because the length of boats and ships complete cross section is very long, therefore described slide plate adopts some slide blocks to be connected in turn, and can reduce manufacture difficulty.Described slide plate is that some slide blocks join end to end successively to put and get final product, and does not need captive joint.In addition, this structure is convenient to lengthen or shorten the length of described slide plate.Owing to after finishing a boats and ships translation, also need move described slide block, therefore these slide blocks are set to transfer to other places after detachable being convenient to, or are convenient to slide plate is stood up maintenance.Further, described slide block only need be put successively and get final product.Because the piston shoes of slide plate bottom and the friction coefficient of stainless steel mirror, less than the friction coefficient of slide plate and crossbeam, when passing, owing to the existence of friction coefficient, some slide plates are equivalent to an integral body in movement.
Preferably, every described slide block lower end sets firmly two pairs of piston shoes at least, and every pair of described piston shoes are symmetrically set in the both sides of corresponding described two row's reaction supports.
Wherein, piston shoes play carrying and antifriction function in whole slipping, adopt the form of piston shoes, can increase the area that transmits vertical load in the slipping, reduce the local pressure of slideway, increase the safety of slippage.
Preferably, described polyfluortetraethylene plate adopts flat basic screw to be fixed in the bottom of described piston shoes.
Preferably, a postive stop baffle is welded in the junction of described piston shoes and described polyfluortetraethylene plate.Can effectively prevent like this dislocation of polytetrafluoroethylene and block of wood.
Preferably, the bottom of described slide plate connects two groups of horizontal guide sheaves, and described horizontal guide sheave is between described two reaction supports of correspondence.
Be offset by preventing effectively between described two reaction supports of acting on of described horizontal guide sheave that limited slip plate produces, thus the generation of restriction slide block horizontal radial displacement.Because two rack-plate spacings are larger, can not reach with a bearing size, so every group of track adjusting wheel adopts two bearings.Also can adopt a bearing, the form of surface cover steel bushing is come increased in size outside bearing again.
Preferably, be lined with several bevelled sleepers between every described crossbeam and two described slide plates.Bevelled sleeper can carry out the level height adjustment to crossbeam, guarantees that each crossbeam is maintained at the same horizontal plane.
Preferably, set firmly one on every described crossbeam and be used for the moulding bed of fixing boats and ships complete cross section and at least two for the bracing frames that support described boats and ships complete cross section.Because the boats and ships complete cross section is directly built at crossbeam, piston shoes and stainless friction coefficient are little, so the above object of piston shoes can be regarded an integral body as.This structure can prevent effectively that complete cross section from tumbling.
Preferably, described power part is that an end is provided with the hydraulic ram that a counter-force supports shoulder pole, and described hydraulic ram and described slide plate are hinged, and the two ends of described counter-force support shoulder pole are held in a pair of teeth groove of described two row's reaction supports.
Wherein, hydraulic ram as propulsive effort, realizes pass easy operating control by being held on described reaction support with hydraulic thrust.
The present invention also provides a kind of method of translation jumbo ship complete cross section, and its characteristics are that described method adopts aforesaid device, said method comprising the steps of:
S
1, carry and fix a boats and ships complete cross section at the crossbeam of described device;
The boats and ships complete cross section is built (lift-launch) at described device, and the boats and ships complete cross section is fixed while carrying.Because the jumbo ship complete cross section is spliced by a lot of boat segmentals, segmentation is come by other local constructed rear handlings, and each segmentation weighs 200 to 300 tons.
S
2, start described two power parts synchronously, promote each self-corresponding described slide plate, so that the polyfluortetraethylene plate of described piston shoes bottom slides at described stainless steel mirror;
S
3, finish the movement of a stroke after, adjust the position of described two power parts, carry out the movement of next stroke.
Preferably, described step S
1Further comprising the steps of afterwards:
S
11, remove the obstacle on the described slideway;
S
12, check whether described slideway joint smooth, guarantees the situation without high infraversion malposition;
S
13, check the stainless steel mirror laying condition, with minute surface wiped clean and coating lubricating oil.
Preferably, described step S
2In each described power part be that an end is provided with the hydraulic ram that a counter-force supports shoulder pole.
Preferably, described step S
2In further comprising the steps of:
S
21, two described hydraulic rams are connected with a gear type pump;
S
22, described counter-force supported shoulder pole be held in the nearest a pair of teeth groove of the piston rod of described hydraulic ram;
S
22, start two described hydraulic rams synchronously, described piston rod stretches out and promotes described counter-force and supports shoulder pole, described hydraulic ram is oppositely mobile along piston rod;
S
23, described hydraulic ram promotes to stop after described slide plate moves forward a stroke.
So-called stroke is exactly the length that boom of cylinder piston rod can stretch out.The stroke of hydraulic ram namely.
Preferably, described step S
3In further comprising the steps of:
S
31, described hydraulic ram described piston rod retract, described counter-force is supported shoulder pole moves in next rach slot;
S
32, judge described boats and ships complete cross section whether slippage to assigned address; If then enter step S
33If not, then return step S
23
S
33, stop described hydraulic ram, finish the translation of described boats and ships complete cross section.
Among the present invention, but above-mentioned optimum condition combination in any on the basis that meets this area general knowledge namely gets each preferred embodiment of the present invention.
Positive progressive effect of the present invention is:
One, compare with traditional steel wire rope of windlass (steel strand) traction, when the present invention passes through the startup of hydraulic ram thrusting slip and braking, can be because of the extension of flexible wire ropes so that complete cross section to be shaken or vibration, the mobile horizontal stability is higher.
Two, the present invention adopts polyfluortetraethylene plate and stainless steel mirror as carrying and antifriction material, and its friction coefficient is little.In addition, polyfluortetraethylene plate also adopts the piston shoes form, is that face contacts with ground, and is lower to the ground requirement of strength.
Three, the stainless steel mirror among the present invention adopts embedded Method for Installation, can effectively prevent stainless steel mirror in slipping because of " nose " with the piston shoes slippage.
Four, the hydraulic ram among the present invention adopts the control of high-precise synchronization gear type pump, and two oil cylinder synchronization accuracies can reach 1%, and two oil cylinders are controlled respectively by two change-over valves, also can carry out single action control to two oil cylinders when realizing interlock, and slippage is rectified a deviation.
Five, the present invention adopts the reaction support with teeth groove, and cylinder force can keep level with glide direction, avoids the generation of other direction component.The application force degree of utilization of hydraulic ram is high, and the counter-force horizontal force that is produced by the restriction of reaction support is on slideway, and is lower to the ground requirement of strength.
Description of drawings
Fig. 1 is the front view of the preferred embodiment of the present invention's device of being used for translation jumbo ship complete cross section.
Fig. 2 is the left view of the preferred embodiment of the present invention's device of being used for translation jumbo ship complete cross section.
Fig. 3 is the birds-eye view of the preferred embodiment of the present invention's device of being used for translation jumbo ship complete cross section.
Fig. 4 is the diagram of circuit of the method for translation jumbo ship complete cross section of the present invention.
The specific embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to describe technical scheme of the present invention in detail.
As Figure 1-3, the present invention is comprised of two slideways 11, two slide units, some crossbeams 15 and two power parts for the device 1 of translation jumbo ship complete cross section.
Wherein, two slideway 11 parallel laid are on ground, and its width between centers is 11 meters, and every slideway 11 is grown 56 meters.Preferably, slideway 11 is selected 8 meters long, and 1.7 meters wide, and the steel plate splicing of 44 millimeters thick forms (length of slideway, the size of steel plate all determine according to actual conditions, more than only for for example).At a surperficial affixed stainless steel mirror of every slideway 11, and the reaction support 13 that two rows are parallel to each other is set in the line of centers both sides of every slideway 11, every row's reaction support 13 has several teeth groove 131 (as shown in Figure 2).The reaction support 13 of this spline-simulating has played the effect of counter-force support and restriction boats and ships complete cross section 2 radial runouts in slipping.
In addition, reaction support 13 can be used the moulding of plasma cutter time processing, and working accuracy is high.Every slideway 11 corresponding two reaction supports 13 that arrange are parallel installation, can once form a plurality of reaction supports, have reduced making and the installation difficulty of reaction support 13
Preferably, the surface of slideway 11 is provided with two grooves, and stainless steel mirror has two flangings.Further, stainless steel mirror is converted into 90 ° of limits, so that described two flanging correspondences are embedded in described two grooves.This flush type mounting structure can effectively prevent stainless steel mirror in slipping because of " nose " with the slide unit slippage.Therefore, whole steel plate needs to process to inlay first the groove of stainless steel mirror thereon before splicing, and stainless steel mirror is through being laid immediately on behind the flanging on the slideway 11.
Wherein, each slide unit comprises that one is held on the slide plate 14 on corresponding two row's reaction supports 13.Be installed with in the lower surface of slide plate 14 some to piston shoes 12, and in the bottom of piston shoes 12 an affixed polyfluortetraethylene plate 121.Adopt polyfluortetraethylene plate 121 to slide at stainless steel mirror and realize translation, its friction coefficient and slipway launching are suitable with the steel ball friction coefficient.And polyfluortetraethylene plate 121 is that face contacts with ground, and is lower to the ground requirement of strength.
Piston shoes 12 play carrying and antifriction effect in whole slipping, it can increase the area that transmits vertical load in the slipping, reduce the local pressure of slideway, increase the safety of slippage.Preferably, piston shoes 12 are made into block of wood shape, and polyfluortetraethylene plate 121 is fixed on block of wood bottom by flat basic screw.Further, cut off and cause polyfluortetraethylene plate and block of wood to misplace in order to prevent in the slipping flat basic screw, can be welded a postive stop baffle in the junction of piston shoes 12 and polyfluortetraethylene plate 121.
Wherein, some crossbeams 15 are for being parallel to each other, and the two ends of every crossbeam 15 are held on respectively on two slide plates 14.Preferably, between every crossbeam 15 and two slide plates 14, be lined with several bevelled sleepers 16.Bevelled sleeper 16 can carry out the level height adjustment to crossbeam 15, guarantees that each crossbeam 15 is maintained at the same horizontal plane.Further, set firmly one at every crossbeam 15 and be used for fixedly moulding bed 18 and at least two bracing frames 17 that are used for supporting boats and ships complete cross section 2 of boats and ships complete cross section 2.Like this can be effectively fixing boats and ships complete cross section 2, prevent from being offset between itself and the crossbeam 15.
Wherein, two power parts are fixed in respectively an end of corresponding slide plate 14, are used for promoting described slide unit and move forward.Preferably, described power part is hydraulic ram 3, and the one end is provided with a counter-force and supports shoulder pole 31.Hydraulic ram 3 and slide plate 14 is hinged, and the two ends of counter-force support shoulder pole 31 are held on respectively in a pair of teeth groove of two row's reaction supports 13.
The present invention has adopted the hydraulic synchronization sliding technology, namely adopts hydraulic ram 3 as the slippage driving arrangement.Hydraulic ram 3 can be because of the extension of flexible wire ropes so that complete cross section be shaken or vibration when thrusting slip starts and brake, and the mobile horizontal stability is higher.
In addition, for guaranteeing the levelness of slideway, reduce the sliding friction coefficient, prevent that stainless steel mirror from moving with piston shoes in slipping, slideway and stainless steel mirror are being made when laying and should accomplished: the slideway bottom need level up, pad, and slideway and ground are without clear gap; The slideway upper surface should carry out hand cleaning, polishes smooth; The whole plate connector diff-H range estimation of slideway is zero, does not allow two plate connectors to have the situation of high infraversion malposition to occur; Slideway line of centers locating bias degree is controlled in the 3mm; When formal slippage, stainless steel mirror and piston shoes contact surface need coating lubricating oil to reduce friction coefficient etc.
And reaction support 13 can make the glide direction maintenance level of application force and the boats and ships complete cross section 2 of hydraulic ram 3, avoids the generation of other direction component.Satisfying in the situation of intensity, needing to guarantee that the center of effort line of hydraulic ram 3 is below the line of centers of reaction support 13 upper ends.And, satisfying in the situation of hydraulic ram installation dimension, the parallel distance that two reaction supports are 13 should be lacked as far as possible.
As shown in Figure 4, the present invention adopts the method for said apparatus translation jumbo ship complete cross section specifically to may further comprise the steps:
A boats and ships complete cross section is carried and fixed to step 100 at the crossbeam of described device.
Step 101 is removed the obstacle on the described slideway.
Step 102 checks whether described slideway joint is smooth, guarantees the situation without high infraversion malposition.
Step 103 checks the stainless steel mirror laying condition, with minute surface wiped clean and coating lubricating oil.
Above-mentioned steps 100 to step 103 is dead work necessary before the slippage, guarantee slippage steadily with smooth and easy.
Step 104 is connected two described hydraulic rams with a gear type pump.
Step 105 supports shoulder pole with described counter-force and is held in the nearest a pair of teeth groove of the piston rod of described hydraulic ram.
Step 106 starts two described hydraulic rams synchronously.
Pump source system provides hydraulic power for hydraulic ram, finishes corresponding actions under the control of various hydraulic valves.Preferably, pump source system adopts the high pressure quantitative plunger pump, drives high-precise synchronization gear type pump (synchronization accuracy reaches 1%) minute two-way by a way outlet, controls respectively two translation oil cylinder operations by two electromagnetic valves.By the synchronous startup of two hydraulic rams of synchronous gear pump assurance, two electromagnetic valves can be controlled the interlock of two hydraulic rams, also can adjust single hydraulic ram.
Step 107, described piston rod are stretched out and are promoted described counter-force and support shoulder pole, and described hydraulic ram is oppositely mobile along piston rod.
When carrying out pushing tow work, hydraulic cylinder piston rod stretches out, and acts on counter-force and supports on the shoulder pole.Because the effect of placing restrictions on of the teeth groove of reaction support, oil cylinder moves along the reversing sense that piston rod stretches out.Simultaneously, hydraulic ram promotes slide plate and moves forward a stroke (such as 600 millimeters).After a stroke was complete, slide plate and hydraulic ram all maintained static, and piston rod is retracted to hydraulic ram.At this moment, remove to next teeth groove by manually counter-force being supported shoulder pole, restart to pass next time.So repeatedly complete cross section can be slid onto assigned address.
Step 111 stops described hydraulic ram, finishes the translation of described boats and ships complete cross section.
When the boats and ships complete cross section after continuously slippage arrives assigned address, gear type pump and hydraulic ram are removed, the withdrawal warehouse is for subsequent use next time.
To sum up, the present invention has mainly adopted hydraulic pressure slide track translation technology, namely adopting the bottom is that the piston shoes of polyfluortetraethylene plate and stainless steel mirror are as carrying and antifriction material, with hydraulic thrust as propulsive effort, and corresponding reaction support is installed described slide plate is passed, thereby improved the stationarity of translation, improved bearing capacity and reduced the friction force of slide unit between slideway.
Although more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only are casehistorys, protection scope of the present invention is limited by appended claims.Those skilled in the art can make various changes or modifications to these embodiments under the prerequisite that does not deviate from principle of the present invention and essence, but these changes and modification all fall into protection scope of the present invention.
Claims (16)
1. device that is used for translation jumbo ship complete cross section is characterized in that it comprises:
Article two, be layed in the slideway of the affixed stainless steel mirror of surface difference on ground, the line of centers both sides of every described slideway are provided with the parallel reaction support with several teeth groove of two rows;
Two slide units comprise that respectively one is held on the slide plate on the corresponding described slideway, and the lower surface of described slide plate is installed with some piston shoes to the affixed polyfluortetraethylene plate in bottom, so that described polyfluortetraethylene plate contacts with described stainless steel mirror;
The some crossbeams that are parallel to each other, the two ends of every described crossbeam are held on respectively on two described slide plates of two described slideways difference correspondences;
Two power parts that are fixed in respectively corresponding described slide plate one end are used for promoting described slide unit and move forward.
2. device as claimed in claim 1 is characterized in that, described slideway is a steel plate.
3. device as claimed in claim 1 is characterized in that, described slideway surface is provided with two grooves, and described stainless steel mirror has two flangings, and described two flanging correspondences are embedded in described two grooves.
4. device as claimed in claim 1 is characterized in that, described slide plate is that some slide blocks join end to end successively.
5. device as claimed in claim 4 is characterized in that, every described slide block lower end sets firmly two pairs of piston shoes at least, and every pair of described piston shoes are symmetrically set in the both sides of corresponding described two row's reaction supports.
6. device as claimed in claim 1 is characterized in that, described polyfluortetraethylene plate adopts flat basic screw to be fixed in the bottom of described piston shoes.
7. device as claimed in claim 1 is characterized in that, a postive stop baffle is welded in the junction of described piston shoes and described polyfluortetraethylene plate.
8. device as claimed in claim 1 is characterized in that, the bottom of described slide plate connects two groups of horizontal guide sheaves, and described horizontal guide sheave is between described two reaction supports of correspondence.
9. device as claimed in claim 1 is characterized in that, is lined with several bevelled sleepers between every described crossbeam and two described slide plates.
10. device as claimed in claim 1 is characterized in that, sets firmly one on the every described crossbeam and is used for fixedly moulding bed and at least two bracing frames that are used for supporting described boats and ships complete cross section of boats and ships complete cross section.
11. device as claimed in claim 1, it is characterized in that, described power part is that an end is provided with the hydraulic ram that a counter-force supports shoulder pole, and described hydraulic ram and described slide plate are hinged, and the two ends of described counter-force support shoulder pole are held in a pair of teeth groove of described two row's reaction supports.
12. the method for a translation jumbo ship complete cross section is characterized in that, described method adopts device as claimed in claim 1, said method comprising the steps of:
S
1, carry and fix a boats and ships complete cross section at the crossbeam of described device;
S
2, start described two power parts synchronously, promote each self-corresponding described slide plate, so that the polyfluortetraethylene plate of described piston shoes bottom slides at described stainless steel mirror;
S
3, finish the movement of a stroke after, adjust the position of described two power parts, carry out the movement of next stroke.
13. method as claimed in claim 12 is characterized in that, described step S
1Further comprising the steps of afterwards:
S
11, remove the obstacle on the described slideway;
S
12, check whether described slideway joint smooth, guarantees the situation without high infraversion malposition;
S
13, check the stainless steel mirror laying condition, with minute surface wiped clean and coating lubricating oil.
14. method as claimed in claim 12 is characterized in that, described step S
2In each described power part be that an end is provided with the hydraulic ram that a counter-force supports shoulder pole.
15. method as claimed in claim 14 is characterized in that, described step S
2In further comprising the steps of:
S
21, two described hydraulic rams are connected with a gear type pump;
S
22, described counter-force supported shoulder pole be held in the nearest a pair of teeth groove of the piston rod of described hydraulic ram;
S
23, start two described hydraulic rams synchronously, described piston rod stretches out and promotes described counter-force and supports shoulder pole, described hydraulic ram is oppositely mobile along piston rod;
S
24, described hydraulic ram promotes to stop after described slide plate moves forward a stroke.
16. method as claimed in claim 15 is characterized in that, described step S
3In further comprising the steps of:
S
31, described hydraulic ram described piston rod retract, described counter-force is supported shoulder pole moves in next rach slot;
S
32, judge described boats and ships complete cross section whether slippage to assigned address; If then enter step S
33If not, then return step S
23
S
33, stop described hydraulic ram, finish the translation of described boats and ships complete cross section.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110303509.XA CN103029807B (en) | 2011-10-10 | 2011-10-10 | Device and method for translating jumbo ship block |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110303509.XA CN103029807B (en) | 2011-10-10 | 2011-10-10 | Device and method for translating jumbo ship block |
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| CN103029807B CN103029807B (en) | 2015-05-20 |
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| CN104097091A (en) * | 2013-04-12 | 2014-10-15 | 哈尔滨飞机工业集团有限责任公司 | Support device for use in part machining process |
| CN104895035A (en) * | 2015-06-03 | 2015-09-09 | 中国葛洲坝集团股份有限公司 | High-efficiency mounting method of large ship reception chamber of vertical ship lift and auxiliary tool device for mounting and location |
| CN108725691A (en) * | 2018-07-02 | 2018-11-02 | 南通理工学院 | Movable marine jig frame, marine jig frame control system and control method thereof |
| CN109263792A (en) * | 2018-07-24 | 2019-01-25 | 上海江南长兴造船有限责任公司 | A kind of method of Large Container Ship lashing bridge block normal state displacement aboard ship |
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| CN112550599A (en) * | 2020-11-25 | 2021-03-26 | 沪东中华造船(集团)有限公司 | Ship integral segmented embedded installation method |
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| CN108725691B (en) * | 2018-07-02 | 2023-12-01 | 南通理工学院 | Movable marine jig frame, marine jig frame control system and control method thereof |
| CN109263792A (en) * | 2018-07-24 | 2019-01-25 | 上海江南长兴造船有限责任公司 | A kind of method of Large Container Ship lashing bridge block normal state displacement aboard ship |
| CN109263792B (en) * | 2018-07-24 | 2020-04-21 | 上海江南长兴造船有限责任公司 | Method for normally shifting large container ship lashing bridge block on ship |
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