CN107673245A - A kind of 1600T masts hang kingpost lower pillar stand cylinder preparation method - Google Patents
A kind of 1600T masts hang kingpost lower pillar stand cylinder preparation method Download PDFInfo
- Publication number
- CN107673245A CN107673245A CN201710846794.7A CN201710846794A CN107673245A CN 107673245 A CN107673245 A CN 107673245A CN 201710846794 A CN201710846794 A CN 201710846794A CN 107673245 A CN107673245 A CN 107673245A
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- CN
- China
- Prior art keywords
- pillar stand
- lower pillar
- barrel
- hang
- masts
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/60—Derricks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
Abstract
The invention discloses a kind of 1600T masts to hang kingpost lower pillar stand cylinder preparation method,（1）Make lower pillar stand cone cylinder structure：It is circular arc monomer by the cutting of conic tube barrel, copies stove building method, after having set up inner membrance inside it, burst installation；（2）Make lower pillar stand straight tube seat structure：1）Control straight barrel finished size precision；2）It will break after barrel support flange assembly integral manufacturing and be divided into two valve clips of left and right on straight barrel；3）Will be to 6 pieces of bracket work up in bulk of healing up.The advantage of the invention is that：A kind of 1600T masts hang kingpost lower pillar stand cylinder preparation method, it is circular arc monomer by the cutting of conic tube barrel, burst is installed, convenient processing, in addition, the making precision of this structure is also assures that when making lower pillar stand straight tube seat structure, the straight tube pivot flange structure suit of shaping can be welded on straight barrel outer wall.
Description
Technical field
The present invention relates to wind power equipment manufacturing technology field, more particularly to a kind of 1600T masts hang kingpost lower pillar stand cylinder
Body preparation method.
Background technology
Offshore wind farm is one of strategic emphasis of China's new and renewable sources of energy development, as wind-powered electricity generation industry is quickly sent out
Exhibition and the common promotion of support policy, China's offshore wind farm are in the transitional period from " project demonstration " to " quick exploitation ".
The 1600T masts now built hang the wind-powered electricity generation mast loop wheel machine for current largest domestic, and the volume that it can solve extra large work project is big, weight
Amount weight, it is difficult at sea lift by crane this bottleneck.1600T masts are hung to be made up of arm support, reversing chassis, upper pillar stand and lower pillar stand, respectively
There is many technological difficulties in component building course, it need to be controlled and solved by the process of reasonable science.
With following two difficult points：First, it is larger to hang kingpost cone cylinder structure division appearance and size for 1600T masts, high
19050mm, back cut diameter 6825mm, lower port diameter 16190mm, its tall and big appearance and size determine and can not be divided into conic tube
Edge rolling equipment is reused after annular ring and carries out overall edge rolling processing.2nd, it is support revolution bottom that 1600T masts, which hang straight tube seat structure,
Disk and the key structure of arm support revolution operation, for that can meet that mast hangs Product Process performance and environment work needs, it is necessary to ensure that
The making precision of this part-structure, because diameter can not accomplish theoretical value after straight tube processing and fabricating, always produce certain circularity
Deviation and girth extend.
The content of the invention
It can ensure structure precision and 1600T masts easy to process the technical problem to be solved in the present invention is to provide a kind of
Hang kingpost lower pillar stand cylinder preparation method.
In order to solve the above technical problems, the technical scheme is that：A kind of 1600T masts hang kingpost lower pillar stand cylinder
Preparation method, its innovative point are：
（1）Make lower pillar stand cone cylinder structure：
It is circular arc monomer by the cutting of conic tube barrel, copies stove building method, after having set up inner membrance inside it, burst peace
Dress；
（2）Make lower pillar stand straight tube seat structure：
1）Control straight barrel finished size precision：Experience is processed under according to straight barrel Material texture and thickness of slab and conventional edge rolling
The extended length that judgement material is processed during material, control the blank size of material；By fourth contact and splicing matching means, single-unit is controlled
Cylinder roundness and splicing concentricity；
2）It will break after barrel support flange assembly integral manufacturing and be divided into two valve clips of left and right on straight barrel：By providing that welding is suitable
The welding deformation amount of sequence and rigid constraint controlling measurement component；Flange inner diameter surplus is placed, by machining in control flange
Footpath size；
3）Installation accumulated error and welding shrinkage factor, flange assembly during in view of building can produce after being installed on straight barrel
Gap is installed, eventually affects and a grade size is opened to the bracket that heals up, the installation of bolt may be influenceed, needs that the 6 pieces of brackets that heal up will be dissipated
Dress processing.
Further, when making lower pillar stand cone cylinder structure, need comparatively line-transect progress pre-splicing after every piece of circular arc monolithic processing
Examine.
Further, when making lower pillar stand cone cylinder structure, cone cylinder upper, middle and lower three has been divided into and has saved cylinder making, finally
Integral assembling again.
The advantage of the invention is that：
（1）A kind of 1600T masts hang kingpost lower pillar stand cylinder preparation method, including make lower pillar stand cone cylinder structure and lower pillar stand
Straight tube seat structure, it is circular arc monomer by the cutting of conic tube barrel, burst installation is convenient to process, in addition, making lower pillar stand straight tube
The making precision of this structure is also assures that during seat structure, the straight tube pivot flange structure suit of shaping can be welded in straight tube
On external wall.
（2）When making lower pillar stand cone cylinder structure, the comparatively pre-splicing inspection of line-transect progress, control are needed after every piece of circular arc monolithic processing
The machining accuracy of rounding arc monolithic.
（3）When making lower pillar stand cone cylinder structure, cone cylinder is divided into upper, middle and lower three and has saved cylinder making, it is finally overall again
Assembly, plant working height limitation is taken into account, and reduce work high above the ground as far as possible.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the conic tube structural representation of the present invention.
Fig. 3 is the straight tube supporting construction schematic diagram of the present invention.
Fig. 4 is the flange assembly integral manufacturing structural representation of the present invention.
Fig. 5 is scheme of installation after flange assembly burst of the invention.
Embodiment
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this
It is bright to be limited among described scope of embodiments.
As shown in figure 1, a kind of 1600T masts hang kingpost lower pillar stand cylinder preparation method,
（1）Make lower pillar stand cone cylinder structure：
The economic feasibility of making is taken into account, determines that by the cutting of conic tube barrel be circular arc monomer, stove building method is copied, at it
After inside has set up inner membrance, burst installation.Therebetween, to control the machining accuracy of circular arc monolithic, needed after every piece of circular arc monolithic processing
Comparatively line-transect carries out pre-splicing inspection.Plant working height limitation is taken into account simultaneously, and reduces work high above the ground as far as possible, again will
The upper, middle and lower three that cone cylinder has been divided into saves cylinder and made, finally integral assembling again.As shown in Figure 2.
（2）Make lower pillar stand straight tube seat structure：
It is the key structure for supporting reversing chassis and arm support revolution operation that 1600T masts, which hang straight tube seat structure,.For mast can be met
Bar hangs Product Process performance and environment work needs, it is necessary to ensure that the making precision of this part-structure.As shown in Figure 3.
1）Control straight barrel finished size precision：On the one hand, according to straight barrel Material texture and thickness of slab and conventional edge rolling
The processing experience extended length that judgement material is processed in blanking, control the blank size of material；On the other hand, by fourth contact and
Splice matching means, control single-unit cylinder roundness and splicing concentricity.
2）It will break after barrel support flange assembly integral manufacturing and be divided into two valve clips of left and right on straight barrel：On the one hand, lead to
Cross the welding deformation amount of regulation welding sequence and rigid constraint controlling measurement component；On the other hand, flange inner diameter surplus is placed, is led to
Cross the internal diameter size of machining control flange.As shown in Fig. 4 to Fig. 5.
3）Installation accumulated error and welding shrinkage factor during in view of building, meeting after flange assembly is installed on straight barrel
Installation gap is produced, eventually affects and a grade size is opened to the bracket that heals up, the installation of bolt may be influenceed.So need will be to healing up 6
Block bracket work up in bulk.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The skill of the industry
For art personnel it should be appreciated that the present invention is not limited to the above embodiments, described in above-described embodiment and specification is explanation
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (3)
1. a kind of 1600T masts hang kingpost lower pillar stand cylinder preparation method, it is characterised in that：
（1）Make lower pillar stand cone cylinder structure：
It is circular arc monomer by the cutting of conic tube barrel, copies stove building method, after having set up inner membrance inside it, burst peace
Dress；
（2）Make lower pillar stand straight tube seat structure：
1）Control straight barrel finished size precision：Experience is processed under according to straight barrel Material texture and thickness of slab and conventional edge rolling
The extended length that judgement material is processed during material, control the blank size of material；By fourth contact and splicing matching means, single-unit is controlled
Cylinder roundness and splicing concentricity；
2）It will break after barrel support flange assembly integral manufacturing and be divided into two valve clips of left and right on straight barrel：By providing that welding is suitable
The welding deformation amount of sequence and rigid constraint controlling measurement component；Flange inner diameter surplus is placed, by machining in control flange
Footpath size；
3）Installation accumulated error and welding shrinkage factor, flange assembly during in view of building can produce after being installed on straight barrel
Gap is installed, eventually affects and a grade size is opened to the bracket that heals up, the installation of bolt may be influenceed, needs that the 6 pieces of brackets that heal up will be dissipated
Dress processing.
2. a kind of 1600T masts according to claim 1 hang kingpost lower pillar stand cylinder preparation method, it is characterised in that：
When making lower pillar stand cone cylinder structure, the comparatively pre-splicing inspection of line-transect progress is needed after every piece of circular arc monolithic processing.
3. a kind of 1600T masts according to claim 1 hang kingpost lower pillar stand cylinder preparation method, it is characterised in that：
When making lower pillar stand cone cylinder structure, cone cylinder upper, middle and lower three is divided into and has saved cylinder making, finally integral assembling again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710846794.7A CN107673245A (en) | 2017-09-19 | 2017-09-19 | A kind of 1600T masts hang kingpost lower pillar stand cylinder preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710846794.7A CN107673245A (en) | 2017-09-19 | 2017-09-19 | A kind of 1600T masts hang kingpost lower pillar stand cylinder preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107673245A true CN107673245A (en) | 2018-02-09 |
Family
ID=61136506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710846794.7A Pending CN107673245A (en) | 2017-09-19 | 2017-09-19 | A kind of 1600T masts hang kingpost lower pillar stand cylinder preparation method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108750004A (en) * | 2018-05-31 | 2018-11-06 | 广船国际有限公司 | Mast processing technology and its ship is used under a kind of sail assisted ship |
| CN109720502A (en) * | 2018-12-19 | 2019-05-07 | 南通振华重型装备制造有限公司 | A kind of method of construction of mono-point mooring buoy turntable |
| CN111604643A (en) * | 2020-05-08 | 2020-09-01 | 友联船厂（蛇口）有限公司 | Manufacturing and mounting process of crane upright column for ship and ocean engineering |
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| WO2005123566A2 (en) * | 2004-06-18 | 2005-12-29 | Itrec B.V. | Hoisting crane and offshore vessel |
| CN103157955A (en) * | 2011-12-14 | 2013-06-19 | 上海振华重工(集团)股份有限公司 | Manufacturing method of steel drum with large diameter |
| CN204826849U (en) * | 2015-08-06 | 2015-12-02 | 冀州中意复合材料股份有限公司 | Glass steel stack is with only shaking device |
| CN206071093U (en) * | 2016-09-14 | 2017-04-05 | 长江大学 | The ruggedized construction of steel tube concrete frame puncheon after a kind of shake |
| CN206305690U (en) * | 2016-11-16 | 2017-07-07 | 上海振华重工(集团)股份有限公司 | Flange support meanss |
-
2017
- 2017-09-19 CN CN201710846794.7A patent/CN107673245A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005123566A2 (en) * | 2004-06-18 | 2005-12-29 | Itrec B.V. | Hoisting crane and offshore vessel |
| CN103157955A (en) * | 2011-12-14 | 2013-06-19 | 上海振华重工(集团)股份有限公司 | Manufacturing method of steel drum with large diameter |
| CN204826849U (en) * | 2015-08-06 | 2015-12-02 | 冀州中意复合材料股份有限公司 | Glass steel stack is with only shaking device |
| CN206071093U (en) * | 2016-09-14 | 2017-04-05 | 长江大学 | The ruggedized construction of steel tube concrete frame puncheon after a kind of shake |
| CN206305690U (en) * | 2016-11-16 | 2017-07-07 | 上海振华重工(集团)股份有限公司 | Flange support meanss |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108750004A (en) * | 2018-05-31 | 2018-11-06 | 广船国际有限公司 | Mast processing technology and its ship is used under a kind of sail assisted ship |
| CN109720502A (en) * | 2018-12-19 | 2019-05-07 | 南通振华重型装备制造有限公司 | A kind of method of construction of mono-point mooring buoy turntable |
| CN109720502B (en) * | 2018-12-19 | 2020-11-27 | 南通振华重型装备制造有限公司 | Construction method of single-point mooring buoy rotary table |
| CN111604643A (en) * | 2020-05-08 | 2020-09-01 | 友联船厂（蛇口）有限公司 | Manufacturing and mounting process of crane upright column for ship and ocean engineering |
| CN111604643B (en) * | 2020-05-08 | 2021-06-15 | 友联船厂（蛇口）有限公司 | Manufacturing and mounting process of crane upright column for ship and ocean engineering |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180209 |
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