CN102070085B - Method for butting flange faces by using butting device - Google Patents
Method for butting flange faces by using butting device Download PDFInfo
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- CN102070085B CN102070085B CN 200910199017 CN200910199017A CN102070085B CN 102070085 B CN102070085 B CN 102070085B CN 200910199017 CN200910199017 CN 200910199017 CN 200910199017 A CN200910199017 A CN 200910199017A CN 102070085 B CN102070085 B CN 102070085B
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- flange face
- permanent seat
- splicing
- pin section
- butting
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000003032 molecular docking Methods 0.000 claims description 16
- 229920006334 epoxy coating Polymers 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 18
- 210000001503 joint Anatomy 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 206010024453 Ligament sprain Diseases 0.000 description 1
- 208000010040 Sprains and Strains Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention belongs to the technical field of machinery installation equipment, and relates to a butting method in order to solve the problems of difficult equipment alignment, low installation efficiency and incidental member collision damage due to the influence of wind waves when large engineering equipment are hoisted on the sea. The invention provides a method for butting flange faces by using a butting device. The method comprises the following steps of: making one end of a butting rope pass through a fixed seat along a positioning pipe and a central hole, and fixedly connecting the butting rope on the fixed seat through the positioning pipe and the central hole; inserting a guide pin section of the positioning pipe into a mounting hole of a first flange face by the guide of the butting rope; and making the butting rope pass through a mounting hole corresponding to the mounting hole of the first flange face and positioned on a second flange face, making the guide pin section pass through the mounting hole positioned on the second flange face, then pulling the butting rope by using a braking device, and finally butting the first flange face and the second flange face. The method can effectively solve the technical problems.
Description
Technical field
The invention belongs to mechanical erecting equipment technical field, relate to a kind of docking calculation, particularly a kind of method of using docking facilities plain flange face.
Background technology
The installation of marine heavy construction equipment generally is to accomplish through the mode of lifting, and than land lifting, owing to receive the influence of stormy waves, the lifting hull rises and falls and side is shaken during marine the lifting, after crane arm amplifies, hangs the respectively bigger to the amplitude of oscillation of thing.Contraposition is difficult when causing lifting, and installation effectiveness is low, and is prone to take place the collision damage of member, for example, at sea in the partial installation of blower fan, often wheel hub and blade is carried out assembly being lifted on the cabin of installation behind the installation on ground again.At this moment, accomplish in the high-altitude that is docked at of cabin and wheel hub vertical flange face.The influence of stormy waves makes this work become one the most difficult in the offshore wind turbine installation.
Summary of the invention
When technical matters to be solved by this invention is marine hoisting large-size engineering equipment owing to receive the influence of stormy waves; The equipment contraposition is difficult; Installation effectiveness is low, and is prone to the problem of the collision damage of generation member, and to this problem a kind of docking calculation is provided; This method also can be applied to the similar environment of maritime environment in hoisting large-size equipment, desert that for example dust storm is bigger or the like.
The present invention solves the problems of the technologies described above through following technological means:
A kind of method of using docking facilities plain flange face; The plain flange face is divided into first flange face and second flange face; Said docking facilities comprises permanent seat, to splicing, registration arm and the brake equipment that will draw along a direction splicing; Permanent seat middle part is provided with centre hole, and registration arm is made up of the locating dowel pin section of captiveing joint with centre hole and the directing pin section of captiveing joint with the locating dowel pin section;
This method comprises:
A, will pass permanent seat along registration arm and centre hole, and make splicing is fixedly connected on the permanent seat through registration arm and centre hole splicing one end;
B, through to the guiding of splicing, the directing pin section of registration arm is inserted the mounting hole of first flange face, and permanent seat is contacted with first flange face at least; Described directing pin Duan Weiyi tubulose cone, directing pin section are captiveed joint the external diameter of an end greater than the external diameter of the directing pin section other end with the locating dowel pin section, the external diameter of locating dowel pin section is than the little 0.5-1.0mm in aperture of the mounting hole on first flange face and second flange face;
C, will pass and the corresponding mounting hole that is positioned on second flange face of the mounting hole of first flange face splicing; And make the directing pin section pass the mounting hole that is positioned on second flange face; Spur splicing with brake equipment more subsequently, and first flange face is docked with second flange face.
The prior art problem: difficult in the contraposition of when lifting, installation effectiveness is low, and is prone to hang the collision damage of thing, is that the factor by two aspects causes to a great extent: the first, hang the continuous amplitude of oscillation of influence that thing receives external environment, and be difficult to installation; The second, even if hang thing part accomplish to install, but owing to vibration waits other reason to cause to hang thing and hangs between the thing installation position and squint, thereby the accuracy rate of integral installation can't guarantee.
General thought of the present invention be utilize permanent seat will need each other first flange face and second flange face of butt joint (assembling of hanging thing is in the present invention connected by flange and accomplishes; Therefore omitted with the flange face bonded assembly at this and hung thing) relative fixed of trying one's best, the docking calculation of being mentioned above the present invention can make this thinking realize smoothly, in brief; Promptly use captive joint with permanent seat to splicing as guiding; Make the registration arm on the permanent seat insert first flange face earlier, will pass second flange face to splicing then, and guiding permanent seat and second flange face near; Spur splicing through brake equipment at last; Distance between first flange face and second flange face is reduced gradually, thereby form damping, significantly reduce the amplitude of oscillation of hanging thing.
On the other hand; In order to solve the problem that accuracy rate that thing installs can't guarantee of hanging; The inventive method is improved the registration arm that is fixedly connected on the permanent seat centre hole in the b step, and this registration arm can be divided into two parts: the locating dowel pin section that makes registration arm insert the directing pin section of first and second flange face mounting hole easily and guarantee first and second flange face butt joint accuracy rate.
Directing pin Duan Weiyi tubulose cone; And be designed to the directing pin section and captive joint the external diameter of an end with the locating dowel pin section greater than the external diameter of the directing pin section other end; The directing pin section equates with the external diameter of locating dowel pin section with the external diameter of locating dowel pin section fixed connection place; Also be that directing pin section insertion flange face mounting hole one end is positioned at the centrum top of tubulose cone, insert easily thereby the directing pin section is become.
The external diameter of locating dowel pin section is than the little 0.5mm in aperture of the mounting hole on first flange face and second flange face simultaneously, and the relative position that it is hereby ensured first and second flange face is accurate, thereby guarantees the accuracy rate of subsequent installation.
Description of drawings
Fig. 1 is the structural representation of embodiment 1 said docking facilities;
Fig. 2 is the permanent seat enlarged drawing of embodiment 1 said docking facilities.
The specific embodiment
Present embodiment has been enumerated the example to connecting that the inventive method is applied to offshore wind turbine partial installation flange face; In the partial installation of blower fan; Earlier wheel hub and blade are carried out assembly being lifted on the cabin of installation behind the installation on ground again; At this moment, accomplish in the high-altitude that is docked at of cabin and wheel hub vertical flange face, and present embodiment is called first flange face with wheel hub vertical flange face; The flange face that docks with first flange face that is positioned on the cabin is called second flange face; And first flange face and second flange face respectively have four mounting holes that correspond to each other, and form four groups of mounting holes, and every group of mounting hole preferably all is equipped with a described docking facilities of present embodiment so that special quality is accomplished mating operation.
Each docking facilities includes permanent seat 1, to splicing 6, registration arm 2 and the brake equipment that will draw along a direction splicing 6; Permanent seat 1 middle part is provided with centre hole 10; Registration arm 2 is made up of the locating dowel pin section 7 of captiveing joint with centre hole 10 and the directing pin section 8 of captiveing joint with locating dowel pin section 7; Directing pin section 8 is a tubulose cone; Directing pin section 8 is captiveed joint the external diameter of an end greater than the external diameter of directing pin section 8 other ends with locating dowel pin section 7, the external diameter of locating dowel pin section 7 is than the little 0.5mm in aperture of the mounting hole on first flange face and second flange face.
This method comprises:
1., coat epoxy coating 9 for one section that after splicing 6 is passed permanent seat 1, is positioned at registration arm 2 in advance; And will pass permanent seat 1 along registration arm 2 and centre hole 10 to splicing 6 one ends; Splicing 6 is sealed up with lead sealing 3 in the end of an end that passes permanent seat 1, splicing 6 is fixedly connected on the permanent seat 1 thereby make;
After having adopted above-mentioned technical method, can produce tangible technique effect: can make splicing 6 and permanent seat 1 relative fixed splicing 6 being captiveed joint the lead sealing 3 that the end of an end is provided with permanent seat 1; And the epoxy coating 9 to being provided with between splicing 6 in registration arm 2 a section and the registration arm 2 can prevent splicing 6 with respect to permanent seat 1 trickle slip is taken place when stressed;
Can give full play in order to make above-mentioned advantage; Technical personnel also can structurally be done following design to the registration arm 2 that present embodiment is mentioned: registration arm 2 is an integral body with centre hole 10; The internal diameter of registration arm 2 equates with the aperture of centre hole 10, and splicing 6 and registration arm 2 are complementary; Thereby can make splicing 6 is contacted with registration arm 2 more closely, further increased the ability of resisting trickle slip;
2., through to the guiding of splicing 6, the locating dowel pin section 7 of registration arm 2 is inserted the mounting hole of first flange face, and permanent seat 1 is contacted with first flange face at least; As a kind of preferred; Permanent seat 1 also comprises two screws 11 adjacent with centre hole 10 that are arranged on the permanent seat 1, can permanent seat 1 be locked on first flange face with two groups of bolts, so that when implementing the butt joint operation; Prevent that permanent seat 1 is moved, drops or along the axial rotation of permanent seat centre hole 10; Thereby sprain splicing 6, when reducing the life-span to splicing 6, reduced the safety factor of butt joint;
3., will pass and the corresponding mounting hole that is positioned on second flange face of the mounting hole of first flange face splicing 6; And make directing pin section 8 pass the mounting hole that is positioned on second flange face; Spur splicing 6 with brake equipment more subsequently; And first flange face is docked with second flange face; The brake equipment that present embodiment is mentioned is the punching top 4 that is provided with unidirectional locking plate 5, and the cylinder action through punching top 4 and the locking of unidirectional locking plate 5 can realize the function that will draw along a direction splicing 6, and can be to have high-intensity steel rope to splicing 6.
Claims (4)
1. method of using docking facilities plain flange face; Said plain flange face is divided into first flange face and second flange face; Said docking facilities comprises permanent seat, to splicing, registration arm and the brake equipment that will draw along a direction splicing; Permanent seat middle part is provided with centre hole, and registration arm is made up of the locating dowel pin section of captiveing joint with centre hole and the directing pin section of captiveing joint with the locating dowel pin section;
This method comprises:
A, will pass permanent seat along registration arm and centre hole, and make splicing is fixedly connected on the permanent seat through registration arm and centre hole splicing one end;
B, through to the guiding of splicing, the directing pin section of registration arm is inserted the mounting hole of first flange face, and permanent seat is contacted with first flange face at least; Described directing pin Duan Weiyi tubulose cone, directing pin section are captiveed joint the external diameter of an end greater than the external diameter of the directing pin section other end with the locating dowel pin section, the external diameter of locating dowel pin section is than the little 0.5-1.0mm in aperture of the mounting hole on first flange face and second flange face;
C, will pass and the corresponding mounting hole that is positioned on second flange face of the mounting hole of first flange face splicing; And make the directing pin section pass the mounting hole that is positioned on second flange face; Spur splicing with brake equipment more subsequently, and first flange face is docked with second flange face.
2. a kind of method of using docking facilities plain flange face according to claim 1 is characterized in that the described permanent seat of b step also comprises the screw that is arranged on the permanent seat, and said permanent seat fixedly contacts with first flange face through screw.
3. a kind of method of using docking facilities plain flange face according to claim 1 is characterized in that described splicing is fixedly connected on the permanent seat through registration arm and centre hole of a step adopt following scheme to carry out:
Coat epoxy coating, after passing permanent seat, splicing is sealed up with lead sealing in an end end of passing permanent seat for one section that after splicing is passed permanent seat, is positioned in advance registration arm.
4. a kind of method of using docking facilities plain flange face according to claim 1 is characterized in that the brake equipment in the c step is the punching top that is provided with unidirectional locking plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910199017 CN102070085B (en) | 2009-11-19 | 2009-11-19 | Method for butting flange faces by using butting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910199017 CN102070085B (en) | 2009-11-19 | 2009-11-19 | Method for butting flange faces by using butting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102070085A CN102070085A (en) | 2011-05-25 |
| CN102070085B true CN102070085B (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910199017 Active CN102070085B (en) | 2009-11-19 | 2009-11-19 | Method for butting flange faces by using butting device |
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| Country | Link |
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| CN (1) | CN102070085B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102435116B (en) * | 2011-09-16 | 2013-10-23 | 江苏阳明船舶装备制造技术有限公司 | Hook type measuring head for fold pipe measuring device |
| CN102322833B (en) * | 2011-09-16 | 2012-10-24 | 江苏阳明船舶装备制造技术有限公司 | Needle measuring head of closure pipe measuring apparatus |
| CN102322834B (en) * | 2011-09-16 | 2012-10-24 | 江苏阳明船舶装备制造技术有限公司 | Bearing-type measuring head of closure pipe measurement device |
| CN115519510A (en) * | 2022-10-29 | 2022-12-27 | 中国航发贵州黎阳航空动力有限公司 | High-precision auxiliary mounting tool and method for turbine support of aircraft engine |
| CN115520771B (en) * | 2022-11-30 | 2023-04-28 | 泉州市佩海科技有限公司 | Auxiliary frame for installing compressor of air conditioning unit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2701046Y (en) * | 2004-04-15 | 2005-05-18 | 特变电工衡阳变压器有限公司 | A transformer bushing and lead wire interpenetration assembling device |
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2009
- 2009-11-19 CN CN 200910199017 patent/CN102070085B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2701046Y (en) * | 2004-04-15 | 2005-05-18 | 特变电工衡阳变压器有限公司 | A transformer bushing and lead wire interpenetration assembling device |
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| Publication number | Publication date |
|---|---|
| CN102070085A (en) | 2011-05-25 |
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