CN102331233A - Site sampling apparatus for water wall cylinder and sampled site measuring method thereof - Google Patents

Site sampling apparatus for water wall cylinder and sampled site measuring method thereof Download PDF

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Publication number
CN102331233A
CN102331233A CN 201110150609 CN201110150609A CN102331233A CN 102331233 A CN102331233 A CN 102331233A CN 201110150609 CN201110150609 CN 201110150609 CN 201110150609 A CN201110150609 A CN 201110150609A CN 102331233 A CN102331233 A CN 102331233A
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China
Prior art keywords
arc opening
water
center
cooled wall
point
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CN 201110150609
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Chinese (zh)
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CN102331233B (en
Inventor
刘璐
王雷
周伟康
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Shanghai Boiler Works Co Ltd
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Shanghai Boiler Works Co Ltd
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Priority to CN 201110150609 priority Critical patent/CN102331233B/en
Publication of CN102331233A publication Critical patent/CN102331233A/en
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Publication of CN102331233B publication Critical patent/CN102331233B/en
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Abstract

The invention discloses a site sampling apparatus for a water wall cylinder and a sampled site measuring method thereof. The site sampling apparatus comprises a reference plate, a cylinder positioning seat, an arc opening positioning pedestal and a sphere prism, wherein, the cylinder positioning seat is welded on the reference plate, the upper part of the arc opening positioning pedestal is an arc opening, and the bottom center of the arc opening positioning pedestal is provided with a positioning rod which is arranged above the cylinder positioning seat, the sphere prism is arranged at the center of the arc opening positioning pedestal, the center of the cylinder positioning seat and the reference plate are provided with through holes which vertically pass through the cylinder positioning seat and the reference plate, and the center of the through holes, the center of the arc opening positioning pedestal and the center of the sphere prism are in a same central axis. The site sampling apparatus for the water wall cylinder and the sampled site measuring method thereof in the invention enable the sphere prism to be accurately laid on the surface of the water wall cylinder, thereby satisfying the requirement that the sphere prism should be laid on an internal member and solving the problem of inaccurate measurement of the water wall cylinder.

Description

A kind of water-cooled wall barrel is adopted point apparatus and is adopted the point measurement method
Technical field
The present invention relates to a kind ofly adopt point apparatus and adopt the point measurement method; Relating in particular to a kind of water-cooled wall barrel adopts point apparatus and adopts the point measurement method; Be used for accurately reappearing a position that dashes of product internals; Solve the difficult problem that impact point (prismosphere) is placed on internals, solve the measurement difficult problem of water-cooled wall barrel, belong to field of measuring technique.
Background technology
Water-cooled wall barrel in IGCC (Integrated Gasification Combined Cycle) the integrated gasification combined cycle for power generation system internals is a plurality of arc membrane types assembly tube cylinders that assembly welding becomes of composing and laying out; To on the water-cooled wall barrel external diameter, establish four mid points; Perhaps set up other reference point and measured point; All need on water-cooled wall barrel is composed and laid out the exterior arc surface of pipe, to strike towards point; Because the distortion of water-cooled wall barrel, the uncertain cumulative errors of piecing together pipe all can make towards a some position and not necessarily can drop on the highest arc surface of water-cooled wall barrel external diameter pipe, it is very difficult that impact point (prismosphere) reappears these accuracys rate of dashing the some position; The adjacent two pipe centre distances of water-cooled wall barrel are about 60mm, and existing measurement mechanism can't be placed on the surface of water-cooled wall barrel, so can't be through measuring the position coordinate that obtains water-cooled wall barrel.
Summary of the invention
Technical matters to be solved by this invention provides a kind of water-cooled wall barrel and adopts point apparatus and adopt the point measurement method; Be used for accurately reappearing a position that dashes of product internals; Can satisfy the requirement that impact point (prismosphere) is placed on internals; Solve the difficult problem that impact point (prismosphere) is placed on internals, solve water-cooled wall barrel and measure inaccurate problem.
The present invention solves the problems of the technologies described above the technical scheme that adopts to provide a kind of water-cooled wall barrel and adopt point apparatus, comprises datum plate, cylinder positioning seat, arc opening positioning pedestal and prismosphere; Described cylinder positioning seat is welded on the datum plate; Described arc opening positioning pedestal top is arc opening, and lower central has locating bar, is located at the top of cylinder positioning seat; Described prismosphere is placed on the center of arc opening positioning pedestal; The center and the datum plate of described cylinder positioning seat are provided with through hole, and through hole vertically connects cylinder positioning seat and datum plate; The center of the center of described through hole, arc opening positioning pedestal and the center of prismosphere are on the central axis.
Above-mentioned water-cooled wall barrel is adopted point apparatus and is adopted the point measurement method, and wherein, described datum plate is a rectangular parallelepiped iron plate, and thickness is 3mm, and length is 110mm, and width is 40mm; Described cylinder positioning seat height is that 12mm, diameter are 40mm.
The present invention solves the problems of the technologies described above a kind of point measurement method of adopting that adopts above-mentioned water-cooled wall barrel to adopt point apparatus also is provided, and comprises the steps:
A) provide water-cooled wall barrel to adopt point apparatus and towards dot center's calibrating stem; Employing is placed on datum plate on the water-cooled wall barrel through through hole towards dot center's calibrating stem; Dash on the point when drop on first towards dot center's calibrating stem; And when adjacent two pipe hoops of composing and laying out are tangent on datum plate and the water-cooled wall barrel, datum plate is fixed on the water-cooled wall barrel with magnet;
B) after datum plate is fixed, will from through hole, extract, through the lower central locating bar of arc opening positioning pedestal, the arc opening positioning pedestal inserted in the through hole then towards dot center's calibrating stem;
C) again prismosphere is placed on the center of arc opening positioning pedestal, make the opening of prismosphere be positioned at the arc opening positioning pedestal arc opening position, top directly over; During measurement, arc opening positioning pedestal and prismosphere are earlier on the cylinder positioning seat, along 360 ° of rotations of central axis of through hole; Prismosphere rotates up and down in the arc opening positioning pedestal then, when the opening direction of prismosphere in the total station survey scope time, first dashes coordinate position of point total station survey;
D) repeating step a)~c) is measured the coordinate position that other dash point.
Above-mentioned water-cooled wall barrel is adopted the point measurement method, and wherein, the said point apparatus of adopting is measured the coordinate position that each dashes point successively along a direction of water-cooled wall barrel hoop.
Above-mentioned water-cooled wall barrel is adopted the point measurement method, and wherein, said is drill bit towards dot center's calibrating stem, and said drill handle part is worn into top.
The present invention contrasts prior art has following beneficial effect: a kind of water-cooled wall barrel provided by the invention is adopted point apparatus and is adopted the point measurement method; A position that dashes that can accurately reappear internals; Can impact point (prismosphere) be placed on the surface of water-cooled wall barrel accurately; Thereby satisfy the requirement that prismosphere is placed on internals, solve water-cooled wall barrel and measure inaccurate problem.
?
Description of drawings
Fig. 1 adopts the point apparatus structural representation for a kind of water-cooled wall barrel of the present invention;
Fig. 2 adopts datum plate in the point apparatus, cylinder positioning seat structural representation for a kind of water-cooled wall barrel of the present invention;
Fig. 3 uses in the point measurement for the present invention adopts dashes dot center's calibrating stem structural representation.
Fig. 4 adopts point apparatus for a kind of water-cooled wall barrel of the present invention and adopts point measurement application synoptic diagram;
Among the figure:
1 water-cooled wall barrel, 2 water-cooled wall barrels are adopted point apparatus 3 total powerstations
4 datum plates, 5 cylinder positioning seats, 6 through holes
7 arc opening positioning pedestals, 8 prismospheres 9 are towards dot center's calibrating stem
10 locating bars
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further description.
A kind of water-cooled wall barrel of Fig. 1 the present invention is adopted the point apparatus structural representation; Fig. 2 adopts datum plate in the point apparatus, cylinder positioning seat structural representation for a kind of water-cooled wall barrel of the present invention.
See also Fig. 1 and Fig. 2, a kind of water-cooled wall barrel provided by the invention is adopted point apparatus and is comprised datum plate 4, cylinder positioning seat 5, arc opening positioning pedestal 7 and prismosphere 8; Described cylinder positioning seat 5 is welded on the datum plate 4; Described arc opening positioning pedestal 7 tops are arc opening, and lower central has locating bar 10, is located at the top of cylinder positioning seat 5; Described prismosphere 8 is placed on the center of arc opening positioning pedestal 7; The center of described cylinder positioning seat 5 and datum plate 4 are provided with through hole 6, through hole 6 vertical cylinder positioning seat 5 and the datum plates 4 of connecting; The center of the center of the center of described through hole 6, arc opening positioning pedestal 7 and prismosphere 8 is on the central axis.
The manufacturing process that a kind of water-cooled wall barrel provided by the invention is adopted point apparatus is following:
1. look for a rectangular parallelepiped iron plate that 3mm is thick, length is got 110mm, and width is got 40mm, and the surface is revised smooth, becomes a datum plate 4, at dotted line parallel with width of an end 20mm place picture of datum plate 4.
2. height of car is that 12mm, diameter are the cylinder positioning seat 5 of 40mm.
3. cylinder positioning seat 5 is placed on the datum plate 4, when cylinder positioning seat 5 and dotted line are tangent, cylinder positioning seat 5 is welded on the datum plate 4.
4. the center through cylinder positioning seat 5, through hole 6 of vertical brill on cylinder positioning seat 5 and datum plate 4;
5. look for a drill bit, drill handle part is worn into top, as towards dot center's calibrating stem 9, as shown in Figure 3.
Fig. 4 adopts point apparatus for a kind of water-cooled wall barrel of the present invention and adopts point measurement application synoptic diagram.
Please continue referring to Fig. 4, the water-cooled wall barrel 1 in the internals is that its transverse cuts face outer ring is the circle-arc tooth colyliform by a plurality of arc membrane types assembly tube cylinder that assembly welding becomes of composing and laying out, adopt device of the present invention to adopt the point measurement step following:
Step 1. is placed on datum plate 4 on the water-cooled wall barrel 1 through through hole 6 towards dot center's calibrating stem 9; Dash on the point when dropping on towards dot center's calibrating stem 9; And when adjacent two pipe hoops of composing and laying out are tangent on datum plate 4 and the water-cooled wall barrel 1, datum plate 4 is fixed on the water-cooled wall barrel 1 with magnet.
After step 2. datum plate 4 is fixing, will be towards dot center's calibrating stem 9 from through hole extract 6, through the lower central locating bar 10 of arc opening positioning pedestal 7, arc opening positioning pedestal 7 is inserted in the through holes 6 then.
Step 3. again with prismosphere 8 be placed on arc opening positioning pedestal 7 in the heart, make the opening of prismosphere 8 be positioned at arc opening positioning pedestal 7 arc opening position, top directly over; At this moment, according to the measurement needs, arc opening positioning pedestal 7 and prismosphere 8 are on cylinder positioning seat 5, along 360 ° of rotations of central axis of through hole 6; When prismosphere 8 during at total powerstation 3 visual ranges; The arc opening position, top of relative arc opening positioning pedestal 7; Prismosphere 8 rotates (opening of rising or reduction prismosphere 8) up and down in arc opening positioning pedestal 7; When measurement range at total powerstation 3 of the opening direction of prismosphere 8, total powerstation 3 is measured coordinate position that first dashes point.
Step 4. water-cooled wall barrel is adopted point apparatus 2 after first dashes the placement measurement end of some position; In like manner; According to the method for step 1 to step 3, again water-cooled wall barrel is adopted point apparatus 2 and be placed on dashing on the position after this, until accomplishing measurements that all dash point with total powerstation 3.
For guaranteeing to adopt consistance and accuracy a little; Adopt in the process of point measurement at water-cooled wall barrel 1, water-cooled wall barrel is adopted point apparatus 2 and is preferably used along a direction of water-cooled wall barrel 1 hoop, and for example cylinder positioning seat 5 is a reference mark in the point apparatus to adopt; Cylinder positioning seat 5 is divided into long and short two parts with datum plate 4; On the hoop of water-cooled wall barrel 1, the long end parts of datum plate 4 is all the time preceding, and is as shown in Figure 3.
Though the present invention describes as above with preferred embodiment; Right its is not that any those skilled in the art are not breaking away from the spirit and scope of the present invention in order to qualification the present invention; When can doing a little modification and perfect, so protection scope of the present invention is when being as the criterion with what claims defined.

Claims (5)

1. a water-cooled wall barrel is adopted point apparatus and is adopted the point measurement method, it is characterized in that, comprises datum plate (4), cylinder positioning seat (5), arc opening positioning pedestal (7) and prismosphere (8); Described cylinder positioning seat (5) is welded on the datum plate (4); Described arc opening positioning pedestal (7) top is arc opening, and lower central has locating bar (10), is located at the top of cylinder positioning seat (5); Described prismosphere (8) is placed on the center of arc opening positioning pedestal (7); The center of described cylinder positioning seat (5) and datum plate (4) are provided with through hole (6), and through hole (6) vertically connects cylinder positioning seat (5) and datum plate (4); The center of the center of the center of said through hole (6), arc opening positioning pedestal (7) and prismosphere (8) is on the central axis.
2. water-cooled wall barrel as claimed in claim 1 is adopted point apparatus, it is characterized in that, described datum plate (4) is a rectangular parallelepiped iron plate, and thickness is 3mm, and length is 110mm, and width is 40mm; Said cylinder positioning seat (5) is 40mm for 12mm, diameter highly.
3. the point measurement method of adopting that adopts the described water-cooled wall barrel of claim 1 to adopt point apparatus is characterized in that said method comprises the steps:
A) provide water-cooled wall barrel to adopt point apparatus (2) and towards dot center's calibrating stem (9); Employing is placed on datum plate (4) on the water-cooled wall barrel (1) through through hole (6) towards dot center's calibrating stem (9); Dash on the point when drop on first towards dot center's calibrating stem (9); And when two pipe hoops of composing and laying out that datum plate (4) is upward adjacent with water-cooled wall barrel (1) are tangent, datum plate (4) is fixed on the water-cooled wall barrel (1) with magnet;
B) after datum plate (4) is fixed, will from through hole (6), extract, through the lower central locating bar (10) of arc opening positioning pedestal (7), arc opening positioning pedestal (7) inserted in the through hole (6) then towards dot center's calibrating stem (9);
C) again prismosphere is put (8) center in arc opening positioning pedestal (7), make the opening of prismosphere (8) be positioned at arc opening positioning pedestal (7) arc opening position, top directly over; During measurement, arc opening positioning pedestal (7) and prismosphere (8) are earlier on cylinder positioning seat (5), along 360 ° of rotations of central axis of through hole (6); Prismosphere (8) rotates up and down in arc opening positioning pedestal (7) then, when the opening direction of prismosphere (8) in total powerstation (3) measurement range the time, total powerstation (3) is measured first coordinate position that dashes point;
D) repeating step a)~c) is measured the coordinate position that other dash point.
4. water-cooled wall barrel as claimed in claim 3 is adopted the point measurement method of point apparatus, it is characterized in that, the said point apparatus (2) of adopting is measured the coordinate position that each dashes point successively along a direction of water-cooled wall barrel hoop.
5. the point measurement method of adopting of adopting point apparatus like claim 3 or 4 described water-cooled wall barrels is characterized in that said is drill bit towards dot center's calibrating stem (9), and said drill handle part is worn into top.
CN 201110150609 2011-06-07 2011-06-07 Site sampling apparatus for water wall cylinder and sampled site measuring method thereof Active CN102331233B (en)

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Application Number Priority Date Filing Date Title
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CN102331233B CN102331233B (en) 2013-01-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106568427A (en) * 2016-10-31 2017-04-19 清华大学 Measurement base for installing sphere prism and point location measuring assembly comprising same
CN110657737A (en) * 2019-09-12 2020-01-07 哈尔滨飞机工业集团有限责任公司 Hyperboloid detection device and detection method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4114829B2 (en) * 1998-07-13 2008-07-09 コスモ工機株式会社 Hole saw device
CN101966709A (en) * 2010-10-12 2011-02-09 天津市塑料研究所 High-frequency punching machine for tube body
CN102052897A (en) * 2010-12-07 2011-05-11 上海锅炉厂有限公司 Method for positioning center and four median lines of cylinder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4114829B2 (en) * 1998-07-13 2008-07-09 コスモ工機株式会社 Hole saw device
CN101966709A (en) * 2010-10-12 2011-02-09 天津市塑料研究所 High-frequency punching machine for tube body
CN102052897A (en) * 2010-12-07 2011-05-11 上海锅炉厂有限公司 Method for positioning center and four median lines of cylinder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106568427A (en) * 2016-10-31 2017-04-19 清华大学 Measurement base for installing sphere prism and point location measuring assembly comprising same
CN106568427B (en) * 2016-10-31 2019-05-31 清华大学 For installing the measurement pedestal of prismosphere and with its Point Measurement component
CN110657737A (en) * 2019-09-12 2020-01-07 哈尔滨飞机工业集团有限责任公司 Hyperboloid detection device and detection method

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