CN104911292B - Stove fillings building method - Google Patents
Stove fillings building method Download PDFInfo
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- CN104911292B CN104911292B CN201510370092.7A CN201510370092A CN104911292B CN 104911292 B CN104911292 B CN 104911292B CN 201510370092 A CN201510370092 A CN 201510370092A CN 104911292 B CN104911292 B CN 104911292B
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Abstract
The invention discloses stove fillings building method, specifically comprise the following steps that step 1, by 0 ° on air stove main wall inwall and outer wall of combustion chamber vertical direction, 90 °, 180 °, 270 ° of four directions eject cross centre line, the most again with line between 90 ° and 270 ° of air stove main wall inner diameter direction for A centrage, and eject B respectively at 90 ° of air stove main wall inner diameter direction and 270 ° of both sides, C centrage, at A, B, C centrage front, arrange again and A with the multiple of the diameter of section of checker brick, B, the A of C centerline parallel ~, B ~, C ~ centrage；D, E, F centrage is ejected respectively at 0 ° and 180 ° of lines and both sides thereof；Step 2, each layer checker brick respectively by A, B, C, the A on air stove main wall inwall and outer wall of combustion chamber ~, B ~, C ~, D, E, F row centrage be controlled building by laying bricks or stones.The present invention can reduce the through hole error of checker brick.
Description
Technical field
The present invention relates to a kind of construction method, be specifically related to a kind of stove fillings building method, belong to industrial furnace technical field of construction.
Background technology
The seven apertures in the human head checker brick of blast furnace system chamber of hot-blast stove checker brick many employings hexagon band ditch tongue up and down, when building by laying bricks or stones, every layer is staggered, and upper and lower checkerwork cell should align.Checker brick at edge and air stove main wall and heating wall wall contacts should require be processed (as shown in Figure 9) in advance according to design before construction.During construction, " sit in the right seat " by number, must not be processed in stove.
But in work at present, checker brick edge brick shape figure can only artificially be pruned, number and mark by conventional mapping software CAD.Owing to air stove multistage wall thickness is different, checker brick are built area by laying bricks or stones and are changed therewith, cause drawing amount big, numbering complexity, it is difficult to " sitting in the right seat ", so unit in charge of construction is usually taken artificial flat chisel and processes in air stove, although done some dust preventions, but belonged to and do not meet not selected of construction requirement.
Further, since the upper surface of every layer of checker brick out-of-flatness, the little fragment of brick after processing is across two pieces of processing bricks of next layer, and built on the sand, have even skews, and needs substantial amounts of timber wedge and round log plug to reinforce (as shown in Figure 10).After hot-blast stove baking oven, the timber wedge of strengthened edge checker brick disappears, some edge checker brick are too small, from edge slot landing, causing checker brick bulk expansion uneven, even checker brick loosen, and make lower through-hole on checker brick have some setbacks, causing air stove heat storage efficiency greatly to reduce, the cycle of reprocessing improves therewith.
Summary of the invention
The technical problem to be solved is just to provide a kind of stove fillings building method, the method is to use Tekla steel construction based on BIM technology in-depth detail drawing software, parametric modeling, quickly publish picture and on the basis of checker brick processing detail form, use brick cutting machine processing checker brick and use two-dimension identification code admin number, large size checker brick are all used to process (the disjunctor fragments of brick of former two pieces of checker brick sizes) edge checker brick less than 1/2, avoid using timber processing timber wedge, in stove, checker brick surrounding consolidates, do not result in other checker brick to loosen, air stove can be met and produce needs.
For solving above-mentioned technical problem, the stove fillings building method that the present invention provides specifically comprises the following steps that
Step 1, by 0 ° on air stove main wall inwall and outer wall of combustion chamber vertical direction, 90 °, 180 °, 270 ° of four directions eject cross centre line, the most again with line between 90 ° and 270 ° of air stove main wall inner diameter direction for A centrage, and eject B respectively at 90 ° of air stove main wall inner diameter direction and 270 ° of both sides, C centrage (for air stove main wall inwall vertical direction such as Fig. 6), at A, B, C centrage front, arrange again and A with the multiple of the diameter of section of checker brick, B, the A of C centerline parallel ~, B ~, C ~ centrage, so as section construction, reduce the through hole error of checker brick；Eject D, E, F centrage respectively at 0 ° and 180 ° of lines and both sides thereof, the through hole error of checker brick can be reduced equally；
Step 2, each layer checker brick respectively by A, B, C, the A on air stove main wall inwall and outer wall of combustion chamber ~, B ~, C ~, D, E, F row centrage be controlled building by laying bricks or stones.
For more detailed description technical scheme, below scribing techniques in step 1 is remarked additionally；
Width Fig. 7 is control line layout drawing of the present invention, and usual mode of operation is with D centrage as baseline, needs two people to draw E(F line) extend to curved wall, another two people draw tape measure, as E(F) line and D centerline parallel time, curved wall is drawn point, operation is loaded down with trivial details；When unwrapping wire is undermanned, using arc length setting-out, due to the error of air stove building wall, arc length line drawing method can cause the biggest error.
In the present invention, above-mentioned A, D centrage is that measuring instrument unwrapping wire obtains, and other centrages are made translation according to A or D respectively and obtained.Acquisition mode uses barrel through parallel unwrapping wire bar, first draws the white line of A, D centrage, tape measure catches on tape measure hook and slot 5, being overlapped with white line by reference line 6, the numerical value of tape measure aligns with white line again, opens laser pen 4, point is incident upon in the cambered surface of both sides, finally incident point is linked to be line.
Above-mentioned barrel is mainly made up of chi bar 3, laser pen 4 through parallel unwrapping wire bar, and wherein chi bar 3 length direction is provided with reference line 6, and chi bar 3 one end is provided with laser pen 4, and after laser pen, square chi bar is provided with tape measure hook and slot 5.
Above-mentioned barrel can be made into more than A, A ~+A, the distance of C through the length of parallel unwrapping wire bar, as Fig. 8 draws a, b, c point in the other end of chi bar 3, draw the white line of A, D centrage, the white line of reference line with D centrage is overlapped, a point aligns with the white line of A centrage, open straight line laser pen, point is incident upon in the cambered surface of both sides, finally incident point is linked to be line；Same method complete B ~, C ~ setting-out；
E, F point is with the symmetrical point of D point, can increase the labelling of e, f point at barrel, be completed as described above setting-out on parallel unwrapping wire bar.
Mainly providing the benefit that of the present invention can increase grid lines according to centrage in air stove, can reduce the through hole error of checker brick.
Accompanying drawing explanation
Fig. 1 is the software interface schematic diagram of checker brick application Tekla setting-out in the present invention；
Fig. 2 is stove fillings cutting setting-out system component self-built under Tekla component catalog in the present invention；
Fig. 3 is stove fillings cutting setting-out system component parameter column schematic diagram in the present invention；
Fig. 4 is disjunctor checker brick schematic diagram in the present invention；
Fig. 5 is disjunctor checker brick schematic diagram in edge in the present invention；
Fig. 6 is that in the present invention, disjunctor checker brick in edge are combined schematic diagram with air stove main wall inwall；
Fig. 7 be in the present invention checker brick build by laying bricks or stones laterally, longitudinal size control method schematic diagram；
Fig. 8 be in the present invention barrel through parallel unwrapping wire bar schematic diagram；
Fig. 9 is conventional edge checker brick schematic diagram in background of invention；
Figure 10 is that in background of invention, conventional edge checker brick are combined schematic diagram with air stove main wall inwall.
In figure: 1, disjunctor checker brick；2, edge disjunctor checker brick；3, chi bar；4, laser pen；5, tape measure hook and slot；6, reference line；7, a point；8, b point；9, c point；10, e, f point；11, air stove main wall；12, standard checker brick；13, edge checker brick；14, timber wedge；15, round log plug；16, heating wall；A, ground floor cross central line；B, second layer cross central line；C, third layer cross central line；A ~, ground floor transverse center parallel lines；B ~, second layer transverse center parallel lines；C ~, third layer transverse center parallel lines；D, longitudinal centre line；E, the left parallel lines of longitudinal center；F, the right parallel lines of longitudinal center.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
In order to describe technical scheme in detail, whole stove fillings building block construction method based on BIM technology is all described in detail as follows by inventor.
As shown in Figure 1, Figure 2, shown in Fig. 3 shortcut of Fig. 3 (Fig. 2 belong to), the stove fillings building block construction method based on BIM technology that the present invention provides specifically comprises the following steps that
1, first create single checker brick cross section according to drawing, and array is covered with the inner space of air stove main wall inwall；
2, creating air stove main wall pipe and heating wall pipe, the handing-over at heating wall pipe Yu air stove main wall pipe arranges cutting；
3, use " using another part cutting parts " instrument, the checker brick cross section contacted with air stove main wall pipe and heating wall pipe is cut, or heating wall pipe is replaced to cylinder, the checker brick cross section in the range of cylinder is cut therewith；
4, create part type by definition subscriber unit, select the content that first three little steps all create, and define and create point and then terminate an operation for definition subscriber unit；
5, air stove main wall pipe parametric variable is defined and equal to main wall inwall radius；Define heating wall pipe or cylinder parametric variable and equal to outer wall of combustion chamber radius；The checker brick centrage of upper and lower three layers of checker brick of definition is arrangement A, arrangement B, arrangement C；Definition edge checker brick line of cut is equal to allowable error with the variable of air stove main wall pipe and heating wall pipe or cylinder；
Step 2: derive part and the bill of materials
1, all object sequence are numbered
2, part drawing is derived
3, derived materials inventory
Step 3: merge the edge checker brick less than 1/2, becomes large size checker brick manuscript (the disjunctor fragment of brick of former two pieces of checker brick sizes, or periphery checker brick employing large size checker brick in early stage models)
Step 4: the disjunctor fragment of brick (such as Fig. 4, the pattern drawn by the pattern of monolithic checker brick such as Fig. 2 and Fig. 3) of customized former two pieces of checker brick sizes
Step 5: be processed in advance according to material number, manage
1, disjunctor edge checker brick are pressed drawing and uses brick cutting machine processing；
2, disjunctor edge checker brick (such as Fig. 5) after processing and edge checker brick (more than 1/2) are used the brushing of color local, then add two-dimension identification code.After color brushing is to be conveyed into air stove, first dividing main region by color, then re-using two-dimension identification code and being accurately positioned；
The leftover pieces of above-mentioned disjunctor edge checker brick are all higher than the 1/2 of fragment of brick and can re-work and number into edge checker brick and use, and do not result in waste；
Step 6: checker brick build (such as Fig. 7) by laying bricks or stones
1, by 0 ° on air stove main wall inwall and outer wall of combustion chamber, 90 °, 180 °, 270 ° of four directions eject cross centre line (for air stove main wall inwall and outer wall of combustion chamber vertical direction), between 90 ° and 270 °, line is A centrage (air stove main wall inner diameter direction) the most again, and according to design size, B is ejected respectively in 90 ° and 270 ° both sides of air stove main wall inwall, C centrage (for air stove main wall inwall vertical direction such as Fig. 6), at A, B, C centrage front, with the cross section multiple of checker brick arrange again A ~, B ~, C ~ centrage, so as section construction, reduce the through hole error of checker brick；Eject D, E, F centrage respectively at 0 ° and 180 ° of lines and both sides thereof, the through hole error of checker brick can be reduced equally；
2, each layer checker brick respectively by A, B, C, the A on air stove main wall inwall and outer wall of combustion chamber ~, B ~, C ~, D, E, F row centrage be controlled；
Above-mentioned A, D centrage is that measuring instrument unwrapping wire obtains, and other centrages are made translation according to A or D respectively and obtained.Acquisition mode uses barrel through parallel unwrapping wire bar, first draws the white line of A, D centrage, tape measure catches on tape measure hook and slot 5, being overlapped with white line by reference line 6, the numerical value of tape measure aligns with white line again, opens laser pen 4, point is incident upon in the cambered surface of both sides, finally incident point is linked to be line；
Above-mentioned barrel is mainly made up of chi bar 3, laser pen 4 through parallel unwrapping wire bar (such as Fig. 8), and wherein chi bar 3 length direction is provided with reference line 6, and chi bar 3 one end is provided with laser pen 4, and after laser pen, square chi bar is provided with tape measure hook and slot 5；
Above-mentioned barrel can be made into more than A, A ~+A, the distance of C through the length of parallel unwrapping wire bar, as Fig. 8 draws a, b, c point in the other end of chi bar 3, draw the white line of A, D centrage, the white line of reference line with D centrage is overlapped, a point aligns with the white line of A centrage, open straight line laser pen, point is incident upon in the cambered surface of both sides, finally incident point is linked to be line；Same method complete B ~, C ~ setting-out；
E, F point is with the symmetrical point of D point, can increase the labelling of e, f point at barrel, be completed as described above setting-out on parallel unwrapping wire bar.
The Application Example being only the present invention described above, the interest field that certainly can not limit the present invention with this, therefore change according to the equivalence that scope of the present invention patent is made, still belong to protection scope of the present invention.
Claims (2)
1. stove fillings building method, it is characterised in that specifically comprise the following steps that
Step 1, on air stove main wall inwall and outer wall of combustion chamber vertical direction by 0 °, 90 °, 180 °, 270 ° of four directions eject cross centre lines, the most again with line between 90 ° and 270 ° of air stove main wall inner diameter direction for A centrage, and eject B, C centrage respectively at 90 ° of air stove main wall inner diameter direction and 270 ° of both sides, in A, B, C centrage front, with the multiple of the diameter of section of checker brick arrange again with the A of A, B, C centerline parallel ~, B ~, C ~ centrage, so that section construction, reduce the through hole error of checker brick；Eject D, E, F centrage respectively at 0 ° and 180 ° of lines and both sides thereof, the through hole error of checker brick can be reduced equally；
Step 2, each layer checker brick respectively by A, B, C, the A on air stove main wall inwall and outer wall of combustion chamber ~, B ~, C ~, D, E, F row centrage be controlled building by laying bricks or stones.
Stove fillings building method the most according to claim 1, it is characterised in that: in step 1, the scribing techniques of centrage is as follows:
A, D centrage is that measuring instrument unwrapping wire obtains, and other centrages are made translation according to A or D respectively and obtained；Acquisition mode uses barrel through parallel unwrapping wire bar, first the white line of A, D centrage is drawn, tape measure is caught on tape measure hook and slot (5), again reference line (6) is overlapped with white line, the numerical value of tape measure aligns with white line, open laser pen (4), point is incident upon in the cambered surface of both sides, finally incident point is linked to be line；
Described barrel is mainly made up of chi bar (3), laser pen (4) through parallel unwrapping wire bar, and wherein chi bar (3) length direction is provided with reference line (6), and chi bar (3) one end is provided with laser pen (4), and after laser pen, square chi bar is provided with tape measure hook and slot (5)；
Above-mentioned barrel is made more than A, A ~+A, the distance of C through the length of parallel unwrapping wire bar, a, b, c point is drawn in the other end of chi bar (3), draw the white line of A, D centrage, the white line of reference line with D centrage is overlapped, a point aligns with the white line of A centrage, open straight line laser pen, point is incident upon in the cambered surface of both sides, finally incident point is linked to be line；Same method complete B ~, C ~ setting-out；
E, F point is with the symmetrical point of D point, can increase the labelling of e, f point at barrel, be completed as described above setting-out on parallel unwrapping wire bar.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510370092.7A CN104911292B (en) | 2015-06-30 | 2015-06-30 | Stove fillings building method |
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| CN201510370092.7A CN104911292B (en) | 2015-06-30 | 2015-06-30 | Stove fillings building method |
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| CN104911292A CN104911292A (en) | 2015-09-16 |
| CN104911292B true CN104911292B (en) | 2017-01-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113528733A (en) * | 2021-07-16 | 2021-10-22 | 上海宝冶集团有限公司 | Method for determining machining size of special-shaped checker bricks on periphery of regenerative chamber of hot blast stove |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63230810A (en) * | 1987-03-20 | 1988-09-27 | Kawasaki Steel Corp | Method for laying checker brick in regenerator of hot blast stove |
| CN2586701Y (en) * | 2002-11-22 | 2003-11-19 | 新兴铸管股份有限公司 | Novel high-performance hot-air furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113528733A (en) * | 2021-07-16 | 2021-10-22 | 上海宝冶集团有限公司 | Method for determining machining size of special-shaped checker bricks on periphery of regenerative chamber of hot blast stove |
| CN113528733B (en) * | 2021-07-16 | 2022-09-02 | 上海宝冶集团有限公司 | Method for determining machining size of special-shaped checker bricks on periphery of regenerative chamber of hot blast stove |
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| CN104911292A (en) | 2015-09-16 |
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