CN104648612A - Mounting method of ship crane - Google Patents
Mounting method of ship crane Download PDFInfo
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- CN104648612A CN104648612A CN201310597299.9A CN201310597299A CN104648612A CN 104648612 A CN104648612 A CN 104648612A CN 201310597299 A CN201310597299 A CN 201310597299A CN 104648612 A CN104648612 A CN 104648612A
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- column
- crane
- crane column
- wheel machine
- loop wheel
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Abstract
The invention provides a mounting method of a ship crane; the ship crane comprises a crane column; and the crane column consists of an upper column body and a lower column body. The method comprises the following steps: (1) the upper column body and the lower column body are assembled and welded as a crane column integer in an internal field of a workshop; (2) two steel structures are freely cooled to release internal stress therebetween; (3) after the crane column integer is cooled and connected as a whole, the upper surface of the crane column is machined, so that the upper surface of the crane column is perpendicular to a column body center line of the crane column; (4) the machined crane column is carried to a dock, and is lifted on to a ship for mounting through another lifting device in a state of stable ship body; and (5) remainder crane components are continuously mounted. The method not only can reduce the workload of working at heights on the ship and improve the working environment, but also can effectively guarantee the mounting precision and relieve the labor intensity so as to overcome the defects of high labor intensity and weak working environment in the mounting process.
Description
Technical field
The present invention relates to shipbuilding field, particularly relate to the installation method that a kind of apparel has goliath equipment.
Background technology
The kind of current ship building is a lot, has many boats and ships to not rely on the handling facility of harbour under not possessing the situations such as hoisting facilities at many harbours, is used for the weight-lifting equipment of the various larger equipment of handling and goods and materials himself having installed.The feature of these weight-lifting equipments is that handling tonnage Item Value that is large especially, handling is high.Because the ability of handling is large, moment and moment of inertia are also just large especially, so the volume of of this hoisting crane itself is also just larger, require high especially to the setting accuracy of the load-bearing flange face of weight-lifting equipment, and difficulty of processing is also just large.Install large-scale processing mechanical apparatus after these equipment usual weld aboard ship again and carry out platform processing, its poor working environment, precision controlling affects greatly by the factor of environment.Therefore, for guaranteeing that setting accuracy needs one effectively to process installation method.
Summary of the invention
Technical matters to be solved by this invention is exactly there is above-mentioned deficiency for the installation of current loop wheel machine peculiar to vessel, provides a kind of and can ensure setting accuracy, improves the loop wheel machine installation method peculiar to vessel of operating environment, for solving the problems of the prior art.
For achieving the above object and other relevant objects, the invention provides a kind of loop wheel machine installation method peculiar to vessel, described loop wheel machine peculiar to vessel comprises crane column, and described crane column is made up of column body and lower prop, and described installation method comprises the following steps:
1) described column body become crane column overall with lower prop welding equipment in internal field, workshop;
2) after described column body and lower prop have welded, treat that two steel structures freely cool, discharge the internal stress between two steel structures;
3) after whole crane column cooling is connected, processing crane column upper surface, makes the cylinder central axis of crane column upper surface and crane column;
4) crane column machined is transported to dock, under hull plateau, by other hoisting device, crane column is lifted installation of going on board;
5), after the installation of crane column and hull, continue residue loop wheel machine assembly is installed.
Preferably, in step 1), in welding equipment process, keep the upper plane of column body and the central axis of lower prop.
Preferably, in step 3), turning mill processing crane column upper surface on internal field, workshop adopts.
Preferably, in step 3), the planeness of usage level instrument to crane column upper surface measures the planeness ensureing derrick post upper surface.
Preferably, in step 4), complete installation by making the installation base surface keeping parallelism on crane column upper surface and hull.
By above technical scheme, the present invention has following technique effect compared to prior art: the present invention utilizes the lathe preparative treatment in internal field, workshop to need large-sized processing equipment to take ship to get on the outfield operation of processing assembling to replace, the work capacity of aloft work on ship can be reduced, improve operating environment, effectively can ensure setting accuracy again simultaneously, reduce labor intensity, to overcome, labour intensity in installation process is large, the deficiency of poor working environment, is applicable to the installation of large-scale Special Hoisting Equipment of Ship for Transporting Module, polar research ship.
Accompanying drawing explanation
Fig. 1 is the installation procedure figure of the present invention's loop wheel machine installation method peculiar to vessel;
Fig. 2 is the machining state schematic diagram of processing crane column upper surface;
Fig. 3 is the installing condition schematic diagram of crane column.
Element numbers illustrates:
1 column body
2 lower props
3 turning mills
4 cylinder line of centerss
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this specification sheets can understand other advantages of the present invention and effect easily.
Refer to Fig. 1 to Fig. 3.Notice, structure, ratio, size etc. that this specification sheets institute accompanying drawing illustrates, content all only in order to coordinate specification sheets to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, quote in this specification sheets as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
In order to reduce the work capacity of aloft work on ship, improve operating environment, setting accuracy can be ensured by actv. again simultaneously, to overcome, labour intensity in installation process is large, the deficiency of poor working environment, the invention provides a kind of installation method having goliath equipment for apparel, as shown in Figure 1, the method comprises the following steps:
1) in internal field, workshop first by column body 1 and lower prop 2 welding equipment integrally crane column.Utilize the instrument such as square, level indicator to keep the upper plane of column body 1 mutually vertical with 2 line of centerss of lower prop in welding equipment, welding process, face of weld must not have the defects such as crackle, slag inclusion, pore, should not remain splash after welding;
2) after column body 1 and lower prop 2 have welded, treat that two steel structures freely cool, discharge the internal stress between two steel structures, these in internal field operation because environment is good, easily ensure precision;
3) after whole derrick post is connected, processing derrick post upper surface by the upper turning mill 3 in internal field, workshop makes the line of centers 4 of upper surface and cylinder reach complete plumbness (shown in Fig. 2), and the planeness of usage level instrument to derrick post upper surface measures the planeness ensureing derrick post upper surface.Because preceding working procedure making and installation precision reaches good result, then the work capacity of upper turning mill processing also can reduce and precision also easily ensures.By the control of this two procedures, it makes precision and is effectively guaranteed, and creates good condition to last ship is installed;
4) as shown in Figure 3, the derrick post machined in workshop is transported to the hull place dock of loop wheel machine to be installed, other hoisting device are utilized to be transported on hull by derrick post, locate under allowing hull itself be in pulsation-free state, only need ensure that in outfield the installation base surface keeping parallelism on derrick post post upper surface and hull just easily reaches the requirement of mounting process.Before this support is welded with vessel main body, need the planeness ensureing frame upper surface.
5) after completing the installation of derrick post and hull, then continue other loop wheel machine assemblies such as suspension rod are installed.
In sum, the present invention utilizes the lathe preparative treatment in internal field, workshop to need large-sized processing equipment to take ship to get on the outfield operation of processing assembling to replace, the work capacity of aloft work on ship can be reduced, improve operating environment, effectively can ensure setting accuracy again simultaneously, reduce labor intensity, labour intensity in installation process be large to overcome, the deficiency of poor working environment, be applicable to the installation of large-scale Special Hoisting Equipment of Ship for Transporting Module, polar research ship.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (5)
1. a loop wheel machine installation method peculiar to vessel, described loop wheel machine peculiar to vessel comprises crane column, and described crane column is made up of column body (1) and lower prop (2), and it is characterized in that, described installation method comprises the following steps:
1) described column body (1) become crane column overall with lower prop (2) welding equipment in internal field, workshop;
2) after described column body (1) and lower prop (2) have welded, treat that two steel structures freely cool, discharge the internal stress between two steel structures;
3) after whole crane column cooling is connected, processing crane column upper surface, makes crane column upper surface vertical with the cylinder line of centers (4) of crane column;
4) crane column machined is transported to dock, under hull plateau, by other hoisting device, crane column is lifted installation of going on board;
5), after the installation of crane column and hull, continue residue loop wheel machine assembly is installed.
2. loop wheel machine installation method peculiar to vessel according to claim 1, is characterized in that, in step 1), keeps the upper plane of column body (1) and the central axis of lower prop (2) in welding equipment process.
3. loop wheel machine installation method peculiar to vessel according to claim 1, is characterized in that, in step 3), and turning mill (3) processing crane column upper surface on internal field, workshop adopts.
4. loop wheel machine installation method peculiar to vessel according to claim 1, is characterized in that, in step 3), the planeness of usage level instrument to crane column upper surface measures the planeness ensureing derrick post upper surface.
5. loop wheel machine installation method peculiar to vessel according to claim 1, is characterized in that, in step 4), completes installation by making the installation base surface keeping parallelism on crane column upper surface and hull.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310597299.9A CN104648612B (en) | 2013-11-22 | 2013-11-22 | Loop wheel machine installation method peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310597299.9A CN104648612B (en) | 2013-11-22 | 2013-11-22 | Loop wheel machine installation method peculiar to vessel |
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| Publication Number | Publication Date |
|---|---|
| CN104648612A true CN104648612A (en) | 2015-05-27 |
| CN104648612B CN104648612B (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310597299.9A Active CN104648612B (en) | 2013-11-22 | 2013-11-22 | Loop wheel machine installation method peculiar to vessel |
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| Country | Link |
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| CN (1) | CN104648612B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215634A (en) * | 2015-09-21 | 2016-01-06 | 上海振华重工集团（南通）有限公司 | A kind of small-sized gantry hangs hoisting |
| CN105501393A (en) * | 2016-01-25 | 2016-04-20 | 广州文冲船厂有限责任公司 | Method for mounting derrick posts of ships |
| CN109625186A (en) * | 2018-12-14 | 2019-04-16 | 大连中远海运重工有限公司 | Drill ship deck crane integral installation method |
Citations (6)
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| CN2600418Y (en) * | 2003-01-13 | 2004-01-21 | 安徽省三色照明股份有限公司 | Shipborne crane |
| CN1976866A (en) * | 2004-06-18 | 2007-06-06 | 伊特雷科公司 | Hoisting crane and offshore vessel |
| KR20090002770U (en) * | 2009-02-25 | 2009-03-18 | 재 현 김 | Crane for pull a small ship |
| CN102020207A (en) * | 2010-12-10 | 2011-04-20 | 广州中船黄埔造船有限公司 | Flange type full slewing heavy duty crane installation method |
| CN201864494U (en) * | 2010-11-23 | 2011-06-15 | 淮安远航船用设备制造有限公司 | Marine hydraulic telescopic folding crane |
| CN103231998A (en) * | 2007-02-16 | 2013-08-07 | Itrec有限责任公司 | Hoisting crane and vessel with such a crane |
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2013
- 2013-11-22 CN CN201310597299.9A patent/CN104648612B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2600418Y (en) * | 2003-01-13 | 2004-01-21 | 安徽省三色照明股份有限公司 | Shipborne crane |
| CN1976866A (en) * | 2004-06-18 | 2007-06-06 | 伊特雷科公司 | Hoisting crane and offshore vessel |
| CN103231998A (en) * | 2007-02-16 | 2013-08-07 | Itrec有限责任公司 | Hoisting crane and vessel with such a crane |
| KR20090002770U (en) * | 2009-02-25 | 2009-03-18 | 재 현 김 | Crane for pull a small ship |
| CN201864494U (en) * | 2010-11-23 | 2011-06-15 | 淮安远航船用设备制造有限公司 | Marine hydraulic telescopic folding crane |
| CN102020207A (en) * | 2010-12-10 | 2011-04-20 | 广州中船黄埔造船有限公司 | Flange type full slewing heavy duty crane installation method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215634A (en) * | 2015-09-21 | 2016-01-06 | 上海振华重工集团（南通）有限公司 | A kind of small-sized gantry hangs hoisting |
| CN105501393A (en) * | 2016-01-25 | 2016-04-20 | 广州文冲船厂有限责任公司 | Method for mounting derrick posts of ships |
| CN105501393B (en) * | 2016-01-25 | 2017-12-15 | 广州文冲船厂有限责任公司 | A kind of installation method of ship derrick post |
| CN109625186A (en) * | 2018-12-14 | 2019-04-16 | 大连中远海运重工有限公司 | Drill ship deck crane integral installation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104648612B (en) | 2016-10-12 |
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