CN107498270A - A kind of 1600T masts arm frame root manufacture craft - Google Patents
A kind of 1600T masts arm frame root manufacture craft Download PDFInfo
- Publication number
- CN107498270A CN107498270A CN201710907590.XA CN201710907590A CN107498270A CN 107498270 A CN107498270 A CN 107498270A CN 201710907590 A CN201710907590 A CN 201710907590A CN 107498270 A CN107498270 A CN 107498270A
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- Prior art keywords
- arm support
- root
- support root
- need
- installation
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Classifications
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- 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
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B15/00—Superstructures, deckhouses, wheelhouses or the like; Arrangements or adaptations of masts or spars, e.g. bowsprits
- B63B15/02—Staying of masts or of other superstructures
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of 1600T masts arm frame root manufacture craft, including arm support root workshop arrangement, arm support root establishment of component, arm support root establishment of component, arm support root assemble flow, arm support root pipe installation data, the general assembly of arm support root, arm support root precision controlling, the transhipment of arm support root, the lifting of arm support root.The advantage of the invention is that：Whole arm support is up to 99 meters, and weight has reached 510T, to shorten construction period, it is ensured that welding quality, is classified as arm support root, group during middle part and these three parts of head are carried out, general assembly being carried out after the completion for the treatment of middle group.Arm support is because length is longer and arm support main couple is body structure, inside is provided with dividing plate, the form progress group that we employ segmentation group is prefabricated, and scene carries out group's corner weld submerged arc automatic welding using oblique gesture moulding bed, shortens the construction period of the nearly half of arm support in this way.
Description
Technical field
The present invention relates to machinery manufacturing technology field, more particularly to a kind of 1600T masts arm frame root manufacture craft.
Background technology
With the long-range strategic demand of country, the long-term interest of state-nation, it is extremely great to develop the meaning of marine resources, meaning
Justice is very far-reaching.With the continuous development of extra large work project, higher requirement it is also proposed to its supporting hardware device, build now
The 1600T masts made hang a loop wheel machine for current largest domestic, and the volume that it can solve extra large work project is big, weight weight, difficult
At sea to 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, its arm support length
Long, weight weight, construction precision requires the high emphasis and difficult point for turning into whole mast and hanging construction.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of 1600T mast arm framves root that can shorten construction period
Manufacture craft.
In order to solve the above technical problems, the technical scheme is that：A kind of 1600T masts arm frame root makes work
Skill, its innovative point are：Including arm support root workshop arrangement, arm support root establishment of component, arm support root establishment of component, arm support root
Portion's assemble flow, arm support root pipe installation data, the general assembly of arm support root, arm support root precision controlling, the transhipment of arm support root, arm
Frame root lifts, and comprises the following steps that：
（1）Arm support root workshop is arranged：
1）Arm support root arranges that two A types 30T hang code and two A types 40T hang code and are used to transport；
2）Hanger reverse side is strengthened shifting to an earlier date installing in casing, and weld seam need to be detected a flaw on request；
（2）Arm support root establishment of component：
1）For convenience of general assembly, arm support root is now divided into multiple components and carries out assembly；
2）Root structure is made up of 5 widgets and pipe in bulk and plate in bulk；
3）The lime light when making of widgets 1,2：a：Ground line-transect is first marked before assembling, is easy to later stage structural member assembly and checkout；
b：Standard size and welding need to meet Standard figure and WPS requirements；
4）The lime light when making of widgets 3,4,5：a：Standard size and welding need to meet that Standard figure and WPS will
Ask；b：After the completion of Standard, metalworking is carried out by drawing；
（3）Arm support root establishment of component：
1）The installation procedure of component 1：Moulding bed position line is marked, moulding bed, laying plate are arranged by figure and is rule, location and installation internal junction
Applied for checking and examination before structure, weldering, weld seam NDT is checked, completion measurement；
2）The installation procedure of component 2：Moulding bed position line is marked, moulding bed, laying plate are arranged by figure and is rule, location and installation internal junction
Applied for checking and examination before structure, weldering, weld seam NDT is checked, completion measurement
3）Plate groups are vertical to be made using former 1-2 workshops moulding bed；
4）Moulding bed height can suitably be adjusted according to on-site actual situations, the required old part in angle steel dish recruitment binning storehouse；
（4）Arm support root assemble flow：
1）First by drawing with marking arm support root line-transect；
2）Assemble flow is as follows：Mark moulding bed position line, mark assembling by tire, component on figure arrangement moulding bed, arm support bottom sheet component
Applied for checking and examination before line, positioning branch pipe and plate in bulk, installation upper piece, installation hinge mainboard structure, weldering, postwelding measures, installation hinge steel
Set, installation internal partition, installation circular arc wrapper sheet, installation upper side cover, completion measurement；
3）Assemble sequence is installed by from 1-7 order；
（5）Arm support root pipe installation data：By drawing size carry out pipe positioning, wait apply for checking and examination it is qualified after freeze；.
（6）The general assembly of arm support root：
1）First by drawing with marking arm support root line-transect；
2）Arm support root structure is carried out by drawing always to spell；
3）Arm support root need to increase processing support by drawing, to ensure that it has enough rigidity；
4）After the completion of the general assembly of arm support root, overall measurement is carried out；After measurement data is qualified, steel bushing is installed；Steel bushing need to treat that arm support is total
Metalworking is carried out after the completion of dress by drawing, should be noted the concentricity and perpendicularity for ensureing left and right sides steel bushing；
（7）Arm support root precision controlling：
1）Total group of arm support root and dimensional measurement are carried out by drawing；
2）Need to apply for checking and examination to quality department after the completion of arm support root, carry out structure and assembly precision size is applied for checking and examination；
（8）Arm support root is transported：
1）Structural integrity need to be used, weld seam is transported through through the qualified transferring platform of nondestructive testing；
2）After arm support root completes, shopwork is carried out out, needs to arrange excessive slope in advance if the workshop gradient is excessive,
Scene is please adjusted according to actual conditions, and chock is placed at the structure prime time as far as possible；
（9）Arm support root lifts：
Weight about 108.8T, platforms are carried out using two 200T drivings during lifting and are hung, prepares before lifting and lime light is as follows：1）Need
4,67*8m steel wire ropes, A types 30T hang code 2, and A types 40T hangs code 2,32T shackles 2,50T shackles 2；2）Segmental hoisting
Before, check whether each suspension centre, steel wire rope and shackle are defective, then reeved according to process program and shackle；3）Lifting
Process needs slowly, steadily, and abnormal conditions occur need to stop lifting immediately, and pending fault continues operation after excluding.
Further, the step（2）In, need L75*50*6 about 1 meter of angle steel；Needing the component of metalworking need to increase on request
Processing support post-processing is added.
Further, the step（6）In, need φ 300*10 about 66 meters of pipe；Processing support is old using frock warehouse
Part, material is unlimited, is finished cancelling stocks.
The advantage of the invention is that：Whole arm support is up to 99 meters, and weight has reached 510T, to shorten construction period, it is ensured that
Welding quality, it is classified as arm support root, group during middle part and these three parts of head are carried out, general assembly being carried out after the completion for the treatment of middle group.
Arm support is because length is longer and arm support main couple is body structure, and inside is provided with dividing plate, and we employ the form of segmentation group
Carry out group is prefabricated, and scene carries out group's corner weld submerged arc automatic welding using oblique gesture moulding bed, shortens arm support in this way
The construction period of nearly half.
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 arm support root general assembly side view of the present invention.
Fig. 2 is the arm support root general assembly top view of the present 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 to Figure 2, a kind of 1600T masts arm frame root manufacture craft, including arm support root workshop arrangement,
Arm support root establishment of component, arm support root establishment of component, arm support root assemble flow, arm support root pipe installation data, arm support
Root general assembly, arm support root precision controlling, the transhipment of arm support root, the lifting of arm support root, are comprised the following steps that：
（1）Arm support root workshop is arranged：
1）Arm support root arranges that two A types 30T hang code and two A types 40T hang code and are used to transport；
2）Hanger reverse side is strengthened shifting to an earlier date installing in casing, and weld seam need to be detected a flaw on request；
（2）Arm support root establishment of component：
1）For convenience of general assembly, arm support root is now divided into multiple components and carries out assembly；
2）Root structure is made up of 5 widgets and pipe in bulk and plate in bulk；
3）The lime light when making of widgets 1,2：a：Ground line-transect is first marked before assembling, is easy to later stage structural member assembly and checkout；
b：Standard size and welding need to meet Standard figure and WPS requirements；
4）The lime light when making of widgets 3,4,5：a：Standard size and welding need to meet that Standard figure and WPS will
Ask；b：After the completion of Standard, metalworking is carried out by drawing；
Note：Need L75*50*6 about 1 meter of angle steel；Processing support post-processing need to have been increased on request by needing the component of metalworking.
（3）Arm support root establishment of component：
1）The installation procedure of component 1：Moulding bed position line is marked, moulding bed, laying plate are arranged by figure and is rule, location and installation internal junction
Applied for checking and examination before structure, weldering, weld seam NDT is checked, completion measurement；
2）The installation procedure of component 2：Moulding bed position line is marked, moulding bed, laying plate are arranged by figure and is rule, location and installation internal junction
Applied for checking and examination before structure, weldering, weld seam NDT is checked, completion measurement
3）Plate groups are vertical to be made using former 1-2 workshops moulding bed；
4）Moulding bed height can suitably be adjusted according to on-site actual situations, the required old part in angle steel dish recruitment binning storehouse；
（4）Arm support root assemble flow：
1）First by drawing with marking arm support root line-transect；
2）Assemble flow is as follows：Mark moulding bed position line, mark assembling by tire, component on figure arrangement moulding bed, arm support bottom sheet component
Applied for checking and examination before line, positioning branch pipe and plate in bulk, installation upper piece, installation hinge mainboard structure, weldering, postwelding measures, installation hinge steel
Set, installation internal partition, installation circular arc wrapper sheet, installation upper side cover, completion measurement；
3）Assemble sequence is installed by from 1-7 order；
（5）Arm support root pipe installation data：By drawing size carry out pipe positioning, wait apply for checking and examination it is qualified after freeze；.
（6）The general assembly of arm support root：
1）First by drawing with marking arm support root line-transect；
2）Arm support root structure is carried out by drawing always to spell；
3）Arm support root need to increase processing support by drawing, to ensure that it has enough rigidity；
4）After the completion of the general assembly of arm support root, overall measurement is carried out；After measurement data is qualified, steel bushing is installed；Steel bushing need to treat that arm support is total
Metalworking is carried out after the completion of dress by drawing, should be noted the concentricity and perpendicularity for ensureing left and right sides steel bushing；
Note：1st, φ 300*10 about 66 meters of pipe is needed.2nd, processing support uses the old part in frock warehouse, and material is unlimited, is finished cancelling stocks.
3rd, following table is arm support root moulding bed material table, makes moulding bed and specifically refers to technique list H022, this technique list is no longer stocked up.
（7）Arm support root precision controlling：
1）Total group of arm support root and dimensional measurement are carried out by drawing；
2）Need to apply for checking and examination to quality department after the completion of arm support root, carry out structure and assembly precision size is applied for checking and examination；
（8）Arm support root is transported：
1）Structural integrity need to be used, weld seam is transported through through the qualified transferring platform of nondestructive testing；
2）After arm support root completes, shopwork is carried out out, needs to arrange excessive slope in advance if the workshop gradient is excessive,
Scene is please adjusted according to actual conditions, and chock is placed at the structure prime time as far as possible；
（9）Arm support root lifts：
Weight about 108.8T, platforms are carried out using two 200T drivings during lifting and are hung, prepares before lifting and lime light is as follows：1）Need
4,67*8m steel wire ropes, A types 30T hang code 2, and A types 40T hangs code 2,32T shackles 2,50T shackles 2；2）Segmental hoisting
Before, check whether each suspension centre, steel wire rope and shackle are defective, then reeved according to process program and shackle；3）Lifting
Process needs slowly, steadily, and abnormal conditions occur need to stop lifting immediately, and pending fault continues operation after excluding.
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)
- A kind of 1. 1600T masts arm frame root manufacture craft, it is characterised in that：Including arm support root workshop arrangement, arm support root Parts making, arm support root establishment of component, arm support root assemble flow, arm support root pipe installation data, arm support root are total Dress, arm support root precision controlling, the transhipment of arm support root, the lifting of arm support root, are comprised the following steps that：（1）Arm support root workshop is arranged：1）Arm support root arranges that two A types 30T hang code and two A types 40T hang code and are used to transport；2）Hanger reverse side is strengthened shifting to an earlier date installing in casing, and weld seam need to be detected a flaw on request；（2）Arm support root establishment of component：1）For convenience of general assembly, arm support root is now divided into multiple components and carries out assembly；2）Root structure is made up of 5 widgets and pipe in bulk and plate in bulk；3）The lime light when making of widgets 1,2：a：Ground line-transect is first marked before assembling, is easy to later stage structural member assembly and checkout； b：Standard size and welding need to meet Standard figure and WPS requirements；4）The lime light when making of widgets 3,4,5：a：Standard size and welding need to meet that Standard figure and WPS will Ask；b：After the completion of Standard, metalworking is carried out by drawing；（3）Arm support root establishment of component：1）The installation procedure of component 1：Moulding bed position line is marked, moulding bed, laying plate are arranged by figure and is rule, location and installation internal junction Applied for checking and examination before structure, weldering, weld seam NDT is checked, completion measurement；2）The installation procedure of component 2：Moulding bed position line is marked, moulding bed, laying plate are arranged by figure and is rule, location and installation internal junction Applied for checking and examination before structure, weldering, weld seam NDT is checked, completion measurement3）Plate groups are vertical to be made using former 1-2 workshops moulding bed；4）Moulding bed height can suitably be adjusted according to on-site actual situations, the required old part in angle steel dish recruitment binning storehouse；（4）Arm support root assemble flow：1）First by drawing with marking arm support root line-transect；2）Assemble flow is as follows：Mark moulding bed position line, mark assembling by tire, component on figure arrangement moulding bed, arm support bottom sheet component Applied for checking and examination before line, positioning branch pipe and plate in bulk, installation upper piece, installation hinge mainboard structure, weldering, postwelding measures, installation hinge steel Set, installation internal partition, installation circular arc wrapper sheet, installation upper side cover, completion measurement；3）Assemble sequence is installed by from 1-7 order；（5）Arm support root pipe installation data：By drawing size carry out pipe positioning, wait apply for checking and examination it is qualified after freeze；（6）The general assembly of arm support root：1）First by drawing with marking arm support root line-transect；2）Arm support root structure is carried out by drawing always to spell；3）Arm support root need to increase processing support by drawing, to ensure that it has enough rigidity；4）After the completion of the general assembly of arm support root, overall measurement is carried out；After measurement data is qualified, steel bushing is installed；Steel bushing need to treat that arm support is total Metalworking is carried out after the completion of dress by drawing, should be noted the concentricity and perpendicularity for ensureing left and right sides steel bushing；（7）Arm support root precision controlling：1）Total group of arm support root and dimensional measurement are carried out by drawing；2）Need to apply for checking and examination to quality department after the completion of arm support root, carry out structure and assembly precision size is applied for checking and examination；（8）Arm support root is transported：1）Structural integrity need to be used, weld seam is transported through through the qualified transferring platform of nondestructive testing；2）After arm support root completes, shopwork is carried out out, needs to arrange excessive slope in advance if the workshop gradient is excessive, Scene is please adjusted according to actual conditions, and chock is placed at the structure prime time as far as possible；（9）Arm support root lifts：Weight about 108.8T, platforms are carried out using two 200T drivings during lifting and are hung, prepares before lifting and lime light is as follows：1）Need 4,67*8m steel wire ropes, A types 30T hang code 2, and A types 40T hangs code 2,32T shackles 2,50T shackles 2；2）Segmental hoisting Before, check whether each suspension centre, steel wire rope and shackle are defective, then reeved according to process program and shackle；3）Lifting Process needs slowly, steadily, and abnormal conditions occur need to stop lifting immediately, and pending fault continues operation after excluding.
- A kind of 2. 1600T masts arm frame root manufacture craft according to claim 1, it is characterised in that：The step （2）In, need L75*50*6 about 1 meter of angle steel；Processing support post-processing need to have been increased on request by needing the component of metalworking.
- A kind of 3. 1600T masts arm frame root manufacture craft according to claim 1, it is characterised in that：The step （6）In, need φ 300*10 about 66 meters of pipe；Processing support uses the old part in frock warehouse, and material is unlimited, is finished cancelling stocks.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710907590.XA CN107498270A (en) | 2017-09-29 | 2017-09-29 | A kind of 1600T masts arm frame root manufacture craft |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710907590.XA CN107498270A (en) | 2017-09-29 | 2017-09-29 | A kind of 1600T masts arm frame root manufacture craft |
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| CN201710907590.XA Pending CN107498270A (en) | 2017-09-29 | 2017-09-29 | A kind of 1600T masts arm frame root manufacture craft |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109137867A (en) * | 2018-10-11 | 2019-01-04 | 江苏长风海洋装备制造有限公司 | One kind, which is made and lies on one's side for large jacket side, builds transportation technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1833987A (en) * | 2006-04-13 | 2006-09-20 | 中国机械工业建设总公司 | Integral lifting method of large bridge crane and its appts |
| CN102922241A (en) * | 2012-11-23 | 2013-02-13 | 南通太平洋海洋工程有限公司 | Rotary table lightering method for ocean engineering crane |
| CN103203603A (en) * | 2013-04-23 | 2013-07-17 | 上海振华重工(集团)股份有限公司 | Method for manufacturing crane arm support |
| CN105417403A (en) * | 2016-01-08 | 2016-03-23 | 招商局重工（江苏）有限公司 | Method for installing ultrahigh ultra-large type floating crane in dock |
-
2017
- 2017-09-29 CN CN201710907590.XA patent/CN107498270A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1833987A (en) * | 2006-04-13 | 2006-09-20 | 中国机械工业建设总公司 | Integral lifting method of large bridge crane and its appts |
| CN102922241A (en) * | 2012-11-23 | 2013-02-13 | 南通太平洋海洋工程有限公司 | Rotary table lightering method for ocean engineering crane |
| CN103203603A (en) * | 2013-04-23 | 2013-07-17 | 上海振华重工(集团)股份有限公司 | Method for manufacturing crane arm support |
| CN103332611A (en) * | 2013-04-23 | 2013-10-02 | 上海振华重工(集团)股份有限公司 | Fabrication method of arm support of crane |
| CN105417403A (en) * | 2016-01-08 | 2016-03-23 | 招商局重工（江苏）有限公司 | Method for installing ultrahigh ultra-large type floating crane in dock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109137867A (en) * | 2018-10-11 | 2019-01-04 | 江苏长风海洋装备制造有限公司 | One kind, which is made and lies on one's side for large jacket side, builds transportation technology |
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Application publication date: 20171222 |