CN110510057A - A kind of hanging method of sheet segmentation - Google Patents

A kind of hanging method of sheet segmentation Download PDF

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Publication number
CN110510057A
CN110510057A CN201910619150.3A CN201910619150A CN110510057A CN 110510057 A CN110510057 A CN 110510057A CN 201910619150 A CN201910619150 A CN 201910619150A CN 110510057 A CN110510057 A CN 110510057A
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China
Prior art keywords
bracket
sheet
over
platform bracket
main hook
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CN201910619150.3A
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Chinese (zh)
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CN110510057B (en
Inventor
刘盼盼
柯金
吴佩
马景辉
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Hudong Zhonghua Shipbuilding Group Co Ltd
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Hudong Zhonghua Shipbuilding Group Co Ltd
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Abstract

The present invention relates to a kind of sheet segmentation hanging method, should the following steps are included: step 1, will turn over the anti-state of platform bracket be hung to sheet segmentation top, adjust turn over platform bracket position, by sheet segmentation be temporarily fixed at turn over platform bracket below;Step 2, hoisting and overturning platform bracket adjust the position angle for turning over platform bracket, overturn to platform bracket is turned over;Step 3 places and turns over platform bracket, is segmented to sheet and carries out sandblasting coating;Step 4, lifting and overturning and hoisting turn over platform bracket;Platform bracket position angle is turned in step 5, adjustment, carries out sheet segment folding.The external force born when can substantially reduce sheet sectional turn-over using this method, deform sheet sectional turn-over will not because of external force, this method solve the problem of a large amount of armatures are turned over is consumed in traditional handicraft, the consumption of armature is saved considerably, and dismounts and simply can achieve the purpose quickly turned over.

Description

A kind of hanging method of sheet segmentation
Technical field
The present invention relates to shipbuilding technical fields, and in particular to a kind of hanging method of sheet segmentation.
Background technique
During shipbuilding, hull framework structure is spliced by segmental structure, and some of them segmentation is in single Laminate shape, installs other components such as rib cage, reinforcing rib on lamina, and this segmentation is referred to as sheet segmentation.
Sheet segmentation global shape tends to flattening, and structural strength is weaker, therefore sheet is segmented this when shelving on door frame Body is also easy to produce deformation;It can only select local location that hanging ring is installed in practical hoisting process, therefore be segmented and turned in lifting Institute's stress is more concentrated in the process, thus lift when be easy to produce structural distortion deformation, needed before lifting handling turn over before A large amount of channel steel reinforcements are installed in sheet segmentation will not be deformed with controlling it, and channel steel reinforcement is purchased to installation from material and torn open It removes, needs to consume a large amount of working hour and material, therefore returns and efficiency are also poor.
Summary of the invention
For the deficiencies in the prior art, the present invention provides a kind of sheets to be segmented distortion-free turn-over method, leads to Sheet handling subsection can be guaranteed and uniform force when shelving by crossing this method, reduced distortion during sheet segmental hoisting turns over and become A possibility that shape, technical purpose of the invention are achieved through the following technical solutions:
A kind of hanging method of sheet segmentation, should the following steps are included:
Step 1 will turn over the anti-state of platform bracket and be hung to sheet segmentation top, the position for turning over platform bracket be adjusted, by sheet point Section, which is temporarily fixed at, turns over below platform bracket;
Step 2, hoisting and overturning platform bracket adjust the position angle for turning over platform bracket, overturn to platform bracket is turned over;
Step 3 places and turns over platform bracket, is segmented to sheet and carries out sandblasting coating;
Step 4, lifting and overturning and hoisting turn over platform bracket;
Platform bracket position angle is turned in step 5, adjustment, carries out sheet segment folding.
Further, turning over platform bracket includes upper half bracket, lower half bracket, raisable leg, upper half bracket It is placed in above the bracket of lower half, passes through support connection vertically between upper half bracket and lower half bracket;Raisable leg is placed in On the bracket of the upper half;Lower half bracket side is equipped with main hook lifting ring mechanism, and lower half bracket other side, which is equipped with, turns over hanging ring machine Structure.
Further, upper half bracket and lower half bracket are the steel beam structure composition of intersection, raisable leg setting The girder steel infall of bracket in the upper half, raisable leg, which is generally two sections, to be passed through between two sections of bars with the bar of relative displacement It is threadedly coupled, the height of raisable leg is adjusted by rotating the bar being not affixed on the bracket of the upper half, is gone up and down by adjusting The height of formula pillar can allow the angle bar in vertical support to carry out being bonded welding with sheet segmentation, since angle bar makes It can be consumed during, raisable leg can solve problem different in size after angle bar consumes;Vertical support setting The girder steel infall of bracket in lower half.By this structure for intersecting girder steel, the intensity for turning over platform bracket itself ensure that, It is turned over below platform bracket by the way that sheet segmentation to be temporarily fixed at, avoids sheet segmentation and shape occurs in lifting installation process Become distortion.
Further, raisable leg upper end is additionally provided with the angle bar for connecting with welding sheet segmentation, by by angle bar Sheet segmentation is temporarily fixed at and turns on bracket by one end and sheet segmented welding, and multiple angle bar and sheet segmented welding increase The stress point for adding sheet to be segmented when lifting sheet is segmented, so that sheet is segmented uniform force, avoids sheet segmentation in hoisting process It is middle because local pressure caused by unbalance stress is excessive, and then sheet is caused to be segmented torsional deformation.
Further, main hook lifting ring mechanism includes main hook connection steel part, hanging ring, main hook steel wire protection device, main hook connection Steel part one end is fastened on lower half bracket side, and main hook steel wire protection is fixed on main hook connection steel part other end, main hook Connection steel part is all connected with the fixed same main hook steel wire protection device, and main hook steel wire protection device is the semicircle that radius is 160mm Steel, hanging ring is fixed on main hook connection steel part upper end, and after turning over platform bracket overturning, main hook lifting ring mechanism side, which is located to turn over, is hung Above ring mechanism, wirerope is tightly attached on main hook steel wire protection device, prevents wirerope from rubbing with carriage mechanism edge is turned over It wipes.
Further, turning over lifting ring mechanism includes turning over hanging ring to connect steel part, hanging ring, and the turn hanging ring connects steel part one End is each attached to lower half bracket side, and the top and bottom for turning over hanging ring connection steel part are equipped with hanging ring.
Further, bracket lower end in lower half is additionally provided with to place the footing for turning over platform bracket, flat when turning over bracket After platform lifting overturning, it will can directly turn over bracket and place in a plane, the entire bracket that turns over is carried out using footing Support.
Further, in step 2, while main hook lifting ring mechanism being sling upwards, lifting ring mechanism decentralization will be turned over, directly Upright state is in platform bracket is turned over;It is upward that lifting ring mechanism will be turned over from the hanging ring for the other side for turning over lifting ring mechanism again It slings, while main hook lifting ring mechanism being transferred.
Further, the same method with step 2 in step 4, pulls up turn lifting ring mechanism from other side, together When main hook lifting ring mechanism is transferred, by turn over platform bracket overturn again.
The beneficial effects of the present invention are sheet segmental hoisting method through the invention can prevent sheet segmentation from existing Be distorted deformation in lifting and switching process, the turn platform bracket of lifting sheet segmentation the completion of sheet segmental hoisting with Afterwards, it can also reuse, eliminate the cost consumption that traditional channel steel reinforcing strip is come, can be realized quick turn.
Detailed description of the invention
Fig. 1 is the turn platform bracket Structure explosion diagram for doing invention.
Fig. 2 is turn platform bracket lifting schematic diagram of the invention.
Fig. 3 is that turn platform bracket level of the invention shelves schematic diagram.
In figure, 1, upper half bracket;2, lower half bracket;3, raisable leg;4, main hook lifting ring mechanism;5, hanging ring is turned over Mechanism;6, footing;7, hanging ring;21, vertical support;31, angle bar;41, main hook connects steel part;42, main hook steel wire protection device; 51, it turns over hanging ring and connects steel part.
Specific embodiment
Method of the invention is described further combined with specific embodiments below:
A kind of hanging method of sheet segmentation, method includes the following steps:
Step 1 first makes a turn platform bracket, as shown in Figure 1, intersecting weldering with the i-shape steel beam of 320*300mm specification Fixed production upper half bracket 1 and lower half bracket 2 are connect, the stringers spacing that girder steel intersects is 1000*1000mm, is held in the palm in the upper half The i-shape steel beam crossover location of frame 1 installs raisable leg 3, and the adjustment height of raisable leg 3 is 500mm, lift branch It is the angle bar 31 that 300mm specification is 30*30mm that the top of column 3, which is additionally provided with height,;In lower half, the girder steel crossover location of bracket 2 is set The vertical support 21 that the specification that height is 500mm is 320*300 is set, by upper half bracket 1 and lower half bracket 2 by propping up vertically Support 21 is connected and fixed;In lower half, the side of bracket 2 installs 6 main hooks and connects steel part 41,2 other side of bracket in lower half 6 turn hanging ring connection steel parts 51 are installed, one hanging ring 7 are respectively installed in the upper end of 6 main hook connection steel parts 41, in 6 main hooks One end of connection steel part 41 is commonly connected on main hook steel wire protection device 42;One end of hanging ring connection steel part 51 is turned at 6 It is each attached on lower half bracket 2, is respectively provided with a hanging ring 7 in the top and bottom for turning over hanging ring connection steel part 51, turn is hung The hanging ring 7 of ring connection 51 upper end of steel part, which is disposed away from, turns over hanging ring connection steel part 51 and 2 junction one end of lower half bracket, turns over The hanging ring 7 of hanging ring connection 51 lower end of steel part, which is placed in, turns over hanging ring connection steel part 51 close to 2 one end of lower half bracket;It is held in the palm in lower half 4 footing 6 are set below frame.
After turn platform bracket completes, platform bracket will be turned over and lifted using three boom hoistings, by 6 masters For hook block ring mechanism 4 with 3 one group, 3 adjacent main hook lifting ring mechanisms 4 connect hanging ring 7 using boom hoisting wirerope, 6 main hook lifting ring mechanisms 4 connect hanging ring 7 using wirerope using 2 boom hoistings;6 turn lifting ring mechanisms 5 are risen using one Device for hoisting connects hanging ring 7 with wirerope;Three boom hoistings lift by crane simultaneously, will turn over platform bracket and are hung to the upper of sheet segmentation 8 Side gradually close to sheet segmentation 8, then adjusts the height of raisable leg 3, the sheet segmentation 8 so that angle bar 31 reclines, by angle bar 31 are welded and fixed with sheet segmentation 8.
Sheet segmentation 8 is hung ground using boom hoisting by step 2, connects two boom hoistings of main hook lifting ring mechanism 4 Wirerope is drawn to hanging oneself, at the same time, the boom hoisting that lifting ring mechanism 5 is turned in connection transfers wirerope, will turn over platform bracket Gradually erect;When main hook lifting ring mechanism 4, which is located at, turns over the top vertically of lifting ring mechanism 5, remove and turn over what lifting ring mechanism 5 was connect The wirerope removed is connected on 6 hanging rings for turning over 5 other side of lifting ring mechanism, pulls up turn hanging ring by wirerope While mechanism 5, the wirerope at main hook lifting ring mechanism 4 is transferred, until turning over platform bracket completes 180 ° of overturnings.
Turn platform bracket after overturning in step 2 is placed on the ground by step 3 using footing 6, to sheet segmentation 8 Carry out sandblasting coating.
Step 4, three boom hoistings lift by crane simultaneously slings turn platform bracket, then connects main hook lifting ring mechanism 4 Wirerope pulls up, while connecting the wirerope decentralization for turning over lifting ring mechanism 5, will turn over platform bracket and erects, turns over step 2 Shifting method is identical, after main hook lifting ring mechanism 4, which is located at, turns over the top vertically of lifting ring mechanism 5, removes and connect with turn lifting ring mechanism 5 Wirerope, by the wirerope removed connection turnover hoisting mechanism other side hanging ring 7;Boom hoisting is recycled to hang turn Mounting mechanism 5 pulls up, while main hook lifting ring mechanism 4 being transferred, and completes the 180 ° of overturnings again for turning over platform bracket.
Turn platform bracket is hung to the sheet segmentation side that will close up by step 5, is adjusted main hook lifting ring mechanism 4 and is turned over Wirerope at body lifting ring mechanism 5, so that two sheet segmentation docking, carry out closing up welding.Angle bar 31 and piece are removed after the completion The welding of shape segmentation 8 will be turned over platform bracket and be hung.
The present embodiment is only explained further of the invention, is not limitation of the present invention, those skilled in the art It can according to need to make the present embodiment after reading this specification and do not have creative modification, as long as but in the present invention Scope of the claims in all by the protection of Patent Law.

Claims (9)

1. a kind of hanging method of sheet segmentation, which is characterized in that the described method comprises the following steps:
Step 1 will turn over the anti-state of platform bracket and be hung to sheet segmentation top, the position for turning over platform bracket be adjusted, by sheet point Section, which is temporarily fixed at, turns over below platform bracket;
Step 2, hoisting and overturning platform bracket adjust the position angle for turning over platform bracket, overturn to platform bracket is turned over;
Step 3 places and turns over platform bracket, is segmented to sheet and carries out sandblasting coating;
Step 4, lifting and overturning and hoisting turn over platform bracket;
Platform bracket position angle is turned in step 5, adjustment, carries out sheet segment folding.
2. a kind of hanging method of sheet segmentation according to claim 1, which is characterized in that the turn platform bracket packet Upper half bracket, lower half bracket, raisable leg are included, the upper half bracket is placed in above the bracket of lower half, upper half support Pass through support connection vertically between frame and lower half bracket;The raisable leg is placed on the bracket of the upper half;The lower half Bracket side is equipped with main hook lifting ring mechanism, and lower half bracket other side, which is equipped with, turns over lifting ring mechanism.
3. a kind of hanging method of sheet segmentation according to claim 2, which is characterized in that the upper half bracket is under Half portion bracket is the steel beam structure composition of intersection, and the girder steel infall of upper half bracket is arranged in the raisable leg;Institute State the girder steel infall that lower half bracket is arranged in vertical support.
4. a kind of hanging method of sheet segmentation according to claim 3, which is characterized in that the raisable leg upper end It is additionally provided with the angle bar for connecting with welding sheet segmentation.
5. a kind of hanging method of sheet segmentation according to claim 2, which is characterized in that the main hook lifting ring mechanism packet Main hook connection steel part, hanging ring, main hook steel wire protection device are included, main hook connection steel part one end is fastened on lower half bracket Side, the main hook steel wire protection are fixed on main hook connection steel part other end, and it is same that main hook connection steel part is all connected with fixation Main hook steel wire protection device, the hanging ring are fixed on main hook connection steel part upper end.
6. a kind of hanging method of sheet segmentation according to claim 2, which is characterized in that the turn lifting ring mechanism packet It includes and turns over hanging ring connection steel part, hanging ring, turn hanging ring connection steel part one end is each attached to lower half bracket side, described to turn over The top and bottom of body hanging ring connection steel part are equipped with hanging ring.
7. a kind of hanging method of sheet segmentation according to claim 1, which is characterized in that lower half bracket lower end It is additionally provided with to place the footing for turning over platform bracket.
8. a kind of hanging method of sheet segmentation according to claim 1, which is characterized in that in the step 2, by main hook While lifting ring mechanism is sling upwards, lifting ring mechanism decentralization will be turned over, until turning over platform bracket is in upright state;Again from turning over The hanging ring of the other side of body lifting ring mechanism is sling upwards by lifting ring mechanism is turned over, while main hook lifting ring mechanism being transferred.
9. a kind of hanging method of sheet segmentation according to claim 1, which is characterized in that in the step 4, from addition Side pulls up turn lifting ring mechanism, while main hook lifting ring mechanism being transferred, and will turn over platform bracket and overturns again.
CN201910619150.3A 2019-07-10 2019-07-10 Hoisting method for flaky subsections Active CN110510057B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113928979A (en) * 2021-10-28 2022-01-14 江南造船(集团)有限责任公司 Method for turning over container ship transverse bulkhead block section by landing

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1701906A (en) * 2005-06-20 2005-11-30 上海外高桥造船有限公司 Turn over bracket for flat plate
CN107055324A (en) * 2017-06-21 2017-08-18 中船第九设计研究院工程有限公司 A kind of equipment for supporting patient with burn of luxury liner thin plate segmentation
CN107476585A (en) * 2017-07-13 2017-12-15 上海二十冶建设有限公司 Adjustable assembled moulding bed and its application method for steel structure assembling
KR20180032809A (en) * 2016-09-23 2018-04-02 삼성중공업 주식회사 Hinge device
CN208102254U (en) * 2018-04-23 2018-11-16 中船黄埔文冲船舶有限公司 A kind of boat segmental turn protective edge tooling
CN109110643A (en) * 2018-10-24 2019-01-01 上海外高桥造船有限公司 Turn over platform
CN109606543A (en) * 2018-07-30 2019-04-12 沪东中华造船(集团)有限公司 A kind of segmentation flexibility shelves method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1701906A (en) * 2005-06-20 2005-11-30 上海外高桥造船有限公司 Turn over bracket for flat plate
KR20180032809A (en) * 2016-09-23 2018-04-02 삼성중공업 주식회사 Hinge device
CN107055324A (en) * 2017-06-21 2017-08-18 中船第九设计研究院工程有限公司 A kind of equipment for supporting patient with burn of luxury liner thin plate segmentation
CN107476585A (en) * 2017-07-13 2017-12-15 上海二十冶建设有限公司 Adjustable assembled moulding bed and its application method for steel structure assembling
CN208102254U (en) * 2018-04-23 2018-11-16 中船黄埔文冲船舶有限公司 A kind of boat segmental turn protective edge tooling
CN109606543A (en) * 2018-07-30 2019-04-12 沪东中华造船(集团)有限公司 A kind of segmentation flexibility shelves method
CN109110643A (en) * 2018-10-24 2019-01-01 上海外高桥造船有限公司 Turn over platform

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113928979A (en) * 2021-10-28 2022-01-14 江南造船(集团)有限责任公司 Method for turning over container ship transverse bulkhead block section by landing
CN113928979B (en) * 2021-10-28 2023-09-12 江南造船(集团)有限责任公司 Floor turning-over method for transverse compartment block of container ship

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