CN102636029A - Heating furnace plastic construction method - Google Patents
Heating furnace plastic construction method Download PDFInfo
- Publication number
- CN102636029A CN102636029A CN2012101216606A CN201210121660A CN102636029A CN 102636029 A CN102636029 A CN 102636029A CN 2012101216606 A CN2012101216606 A CN 2012101216606A CN 201210121660 A CN201210121660 A CN 201210121660A CN 102636029 A CN102636029 A CN 102636029A
- Authority
- CN
- China
- Prior art keywords
- ramming
- moldable
- furnace
- brick
- template
- Prior art date
- 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.)
- Pending
Links
Abstract
The invention relates to a heating furnace plastic construction method. The construction method is characterized by comprising the following steps of: firstly, carrying out plastic construction on a furnace wall, checking whether the surface of the furnace wall is flat and anchorage bricks is straightened, and supporting furnace wall moulding boards by adopting a joist steel and steel pipe support manner, wherein the overall height of the vertical error of each moulding board is less than or equal to 10 mm, hitting three moulding boards, and erecting a floor type scaffold on the rear part of the moulding boards; paving break joint adherences in a plastic manner, and carrying out tamping layer by layer; carrying out plastic construction on the furnace roof, installing a furnace roof moulding board by adopting a hanging module double-module support manner, wherein a lower moulding board is a steel moulding board, an upper moulding board is a board, and the upper moulding board and the lower moulding board are connected through a bolt, and the plastic tamping manner of a furnace roof is the same with that of the furnace wall; installing furnace roof anchorage bricks when the plastic paving row and tamping achieve a corresponding position; ensuring that the plastic tamping position is in a centre position of the same row of hanging bricks when the moulding board is disassembled, taking out the bolt, using plastic to make a cylinder, and filling and pressing a lacing hole to prevent bunch fire; and carrying out finishing on a plastic surface in time after the moulding board is disassembled.
Description
Technical field
The present invention relates to the construction method of refractory material in a kind of metallurgy industry hot rolling steel billet heating furnace.
Background technology
Metallurgy industry is along with increase heating furnace furnace roof, the furnace wall of heater for rolling steel quantity adopt the enterprise of moldable material construction to increase; Owing to belong to half wet half-dried material during moldable dispatching from the factory; Summer, difficulty of construction was big to on-the-spot back; But it is adapted to high low temperature and switches, and heat-resisting airflow scouring, strength character is good, the life-span is long, receives users' favor.Moldable price is high than the pours price, so the control of the technology of work progress will directly have influence on construction cost and quality.
Summary of the invention
The present invention seeks to overcome the deficiency of above-mentioned prior art, provide a kind of and guarantee construction quality, effectively reduce the moldable construction method of heating furnace of construction material cost.
The present invention includes the construction of furnace wall and top plastic material, push up behind the first wall, will check before the moldable construction of furnace wall and confirm that furnace brickwork control main points are in order to avoid have influence on moldable construction;
(1) carry out the moldable construction of furnace wall earlier:
(1) inspection furnace wall: the furnace wall metope should be smooth, and anchored brick is straight, forbids to occur inclination, sag; Fiberboard can not have the slit, should cooperate compactness when running into anchored brick when laying bricks, can not tension, the space can not be arranged, and prevent to scurry fiery phenomenon; Between side wall anchored brick and side wall steel plate, should clog alumina silicate fibre blanket; The furnace brickwork brickwork joint allows thickness≤3 mm, furnace wall perpendicularity≤3 mm/m; When adopting 2 meters long guiding ruler inspection furnace wall flatness ,≤5 mm are answered in the maximal clearance between guiding ruler and the masonry;
(2) the furnace wall template is installed: adopt I-steel and steel pipe support pattern to install the furnace wall template; After confirming furnace wall thickness, reserve the thickness of template, every at a distance from 1.5 meters upright I-steel, and connect bar with steel pipe I-steel is fixed; The I-steel bottom is taked to weld fixing, and the top adopts reinforcing rod to be connected on the stove skin and welding is fixed; After I-steel has installed, use the snap fit template; Vertical error overall height≤the 10mm of template; After having beaten three templates, set up at the back in template and to land scaffold;
(3) moldable arranging and ramming: moldable arranging answers the fissure of displacement to be close to, and successively carries out ramming, and every ramming finishes one deck material base, carries out ramming through scraping next piece material base of Mao Houzai adding; Sequence first ramming blank seam crossing, horizontal direction ramming from the bottom to top again with moldable along the furnace widths direction; Ramming 3-4 time repeatedly; Overlapping 2/3 with tup and tup during ramming, row moves forward with the mode of row overlapping 1/2, adds next piece material base ramming through scraping Mao Houzai;
When the ramming furnace wall was moldable, it was pre-buried good burner mould, peep-hole mould, burner mould, access door mould, side blow-on door mould, shooting punch die, pressure port steel pipe and galvanic couple hole steel pipe to be shifted to an earlier date;
The moldable ramming of furnace wall except that formwork way with furnace roof is different, all the other technical performance modes of operation are identical with furnace roof, see the top plastic material ramming for details.
(2) carry out the top plastic material construction again:
(1) the furnace roof template is installed: the employing of furnace roof template is hung the mould bimodulus and is installed mode, and the bottom template is a steel form, and top is plank; Use bolt to connect between the bolster; Guarantee that the bolster height is identical, install when hanging mould, leave the 5-6mm gap between furnace roof anchored brick and template;
(2) moldable arranging and ramming: top plastic material ramming mode and furnace wall are identical; Furnace roof is the horizontal direction ramming, during ramming to hanger brick position, earlier modular brick is hung up properly with hanging hook; Step up timber wedge, behind the use compactor ramming process, modular brick is taken out; Reinstall hanger brick, step up timber wedge, put into moldable ramming again; Do not allow direct ramming hanger brick, in case hanger brick is impaired; Hanger brick can not be twisted with to hang beam vertical; After ramming 500mm is wide, cope match-plate pattern is extracted out, cleared up upper surface, guarantee that top plastic material thickness is 230mm, check simultaneously whether hanging hook and timber wedge be firm with perching knife;
During like the construction gap, when the ramming interruption was longer, seam should be stayed the centerline of same row's anchored brick.Use moist waste cotton cloth earlier and will make the body covering firm by ramming, with plastic sheeting moist waste cotton cloth is covered again.When continuing ramming, should hair be scraped on the surface.The thickness that ramming finishes is generally big slightly than design size, so that repair after the construction.During finishing with cutting element by the design size surperficial redundance of pruning, prick air-vent by designing requirement.Moldable dilatation joint is by thick 100mm, and every in length and breadth the staying at a distance from 2 meters of wide about 3mm three angle seams established a place.
The general sectional of top plastic material ramming carries out simultaneously.The slope furnace roof should (construction joint) beginning from the turning point, bottom.During ramming, the operator holds tamping tool and carries out with horizontal direction.Note even ramming during construction, combine closely between material base guaranteeing.Furnace roof closes locates the horizontal segment of selecting barrier less, closes and locates to answer ramming to become fillet to fall trapezoidal neutral, closes the doorway and answers the ramming funneling and stay fewly as far as possible, and material layering ramming is received in layering, guarantees that every material base beats closely knit.
(3) install and fix anchor: moldable arrange with ramming to relevant position after the furnace roof anchored brick is installed, before the installation, wooden model is squeezed in the moldable body of tamping formed the male and female face identical earlier with the brick face, again anchored brick is embedded and fixes;
(4) form removal: moldable ramming position should be in same row's hanger brick centre position during form removal, unclamps before and after the hanger bolt, and template is extracted out by suspension bracket, prevents that perk of template from will make the body sled firm by ramming and splitting, and causes large tracts of land to be peeled off; Take out bolt, and make cylindricly, press lacing wire hole plug, prevent that string is fiery with moldable.
(5) moldable finishing and protection: after the form removable, should in time repair on moldable surface; Finishing process is a benchmark with the anchored brick end face, the redundance of pruning, and the surface of not pruning should be scraped hair and handled; Beaing moldable around anchored brick or the hanger brick end face with mallet makes its interlock tight; Revised moldable furnace roof like timely baker, is used the Polypropylence Sheet covering curing; Inherent Polypropylence Sheet inner surface formed the tiny globule and then was regarded as normally curing period.
Cleaning furnace roof refuse will be hung Liang Dianhanchu and cut open.Whether the inspection hook breaks off relations, and locking timber wedge is all unloaded.
After baker heated up, whether inspection had red string fire, particularly around the hanger brick, if red string fire place is arranged, and with polycrystalline Lay mineral wool plug pressure not, and in the clay filling.After moldable furnace roof has been constructed, can not do heat-insulation layer at once, treat to do heat-insulation layer to 500 ℃ after baker heats up.
Adopt the inventive method effectively to solve since summer temp higher cause the construction gap moldable dried very fast, intractability strengthens and causes waste of material and the faying face a series of problems such as difference of coincideing when continuing construction; Can solve the furnace wall higher problem that is prone to cause cracking of summer temp afterwards of construct after covering with plastic sheeting.The inventive method is convenient to effectively control construction material, and according to per tour 8 hours, the construction interval was had a rest altogether 9 times in 3 times, one day 24 hours; Can reduce because of workman's lounge separatedly in such one day, cause moldable sclerosis to be consumed about about one ton by scrape material; Calculated nearly 30 tons according to a month duration, reduction effect is obvious.
The specific embodiment
Preparation before the construction: see moldable before construction each item index by its physicochemical property of designing requirement check.
The preparation of facility: adopt pneumatic rammer to be equipped with pneumatic tup, as moldable ramming instrument.Prepare wooden, the glue system lump hammer of some in addition; Trimming is with instruments such as spatula, steel wires.
(1), carries out the moldable construction of furnace wall earlier according to the principle of pushing up behind the first wall.
(1) inspection furnace wall:
Degree of plainness for wall surface: with 2 meters long guiding ruler inspections, the gap between guiding ruler and the masonry≤5 mm.Anchored brick must be straight, can not bow and will be perpendicular to the stove dermatotome, forbid to occur tilting, sag.
Any slit mustn't appear in fiberboard, is close to the stove skin, builds 116 ㎜ light-weight bricks then; Necessarily be noted that when laying bricks to cooperate the compactness can not tension when running into anchored brick, the space can not be arranged; Prevent to scurry fiery phenomenon, must the filling alumina silicate fibre blanket between side wall anchored brick and side wall steel plate.The furnace brickwork brickwork joint allows thickness :≤3 mm; Perpendicularity :≤3 mm/m; Degree of plainness for wall surface :≤5 mm are answered in the maximal clearance during with 2 meters long guiding ruler inspection furnace wall flatness between guiding ruler and the masonry;
Burner, access door, side blow-on door, shooting hole, pressure port, peep-hole, galvanic couple hole are stayed to establish by design drawing and are finished.
(2) the furnace wall template is installed:
The furnace wall template installs with the mode of I-steel, steel pipe supporting.After confirming good furnace wall thickness, reserve the thickness of template, every then at a distance from 1.5 meters upright I-steel, and with 16 connecting rod I-steel is fixed, the I-steel bottom takes welding fixing, and top is adopted reinforcing rod to be connected on the stove skin and is welded and fix.After I-steel has installed, use the snap fit template, whether the size that installs of inspection adhere to specification, whether firmly, overlapping the slot is tight.Vertical error overall height≤the 10mm of template.After having beaten three templates, set up at the back in template and to land scaffold, confirmed the scaffold building construction of can getting on after whether firmly solid, to fasten seat belts being higher than 2 meters workmens simultaneously, guarantee to construct again safely.
(3) the ramming furnace wall is moldable: it is pre-buried good that burner mould, peep-hole mould, burner mould, access door mould, side blow-on door mould, shooting punch die, pressure port steel pipe and galvanic couple hole steel pipe are shifted to an earlier date.
(2) top plastic material construction
(1) employing of furnace roof template is hung the mould bimodulus and is installed mode, and the bottom template is a steel form, and top is the 25mm solid wood, uses 60 * 90 flitch hanger bolts to connect up and down, guarantees that the bolster height is 230mm.When mould is hung in installation, make and leave certain interval 5-6mm between furnace roof anchored brick and template.
Hang furnace roof inspect for acceptance qualified, the flat flame burner installation check, acceptance(check), it is firm to hang beam spot welding.Whether inspection compactor bleed pressure meets the demands, and guarantees bleed pressure 0.6Mpa, each pneumatic hammer operating pressure 0.49Mpa.
(2) moldable construction
Installing and fixing of anchor: should at furnace roof anchor be installed according to design code before the construction.The furnace roof anchored brick install should moldable arrange with ramming to relevant position after carry out.Before the installation, earlier wooden model is squeezed in the moldable body of positive tamping, to form the male and female face identical with the brick face; Again anchored brick is embedded and fixes.
Moldable arranging and ramming: moldable arranging answers the fissure of displacement to be close to, and should successively carry out ramming, and promptly furnace roof is the horizontal direction ramming, and every ramming finishes one deck material base, after scraping hair, can add next piece material base again and carry out ramming.
Sequence moldable along the furnace widths direction, first ramming blank seam crossing is at horizontal direction ramming from the bottom to top; Ramming 3-4 time repeatedly; Overlapping 2/3 with tup and tup during ramming, row moves forward with the mode of row overlapping 1/2, adds next piece material base ramming through scraping Mao Houzai.
During ramming to hanger brick position, earlier modular brick is hung up properly with hanging hook, step up timber wedge, behind the use compactor ramming process; Modular brick is taken out, reinstall hanger brick, step up timber wedge; Putting into moldable ramming, never allowing direct ramming hanger brick, in case hanger brick is impaired.Hanger brick mustn't be twisted with to hang beam vertical.
During like the construction gap, when the ramming interruption was longer, seam should be stayed the centerline of same row's anchored brick.Use moist waste cotton cloth earlier and will make the body covering firm by ramming, with plastic sheeting moist waste cotton cloth is covered again.When continuing ramming, should hair be scraped on the surface.The thickness that ramming finishes is generally big slightly than design size, so that repair after the construction.During finishing with cutting element by the design size surperficial redundance of pruning, prick air-vent by designing requirement.Moldable dilatation joint is by thick 100mm, and every in length and breadth the staying at a distance from 2 meters of wide about 3mm three angle seams established a place.
The general sectional of top plastic material ramming carries out simultaneously.The slope furnace roof should (construction joint) beginning from the turning point, bottom.During ramming, the operator holds tamping tool and carries out with horizontal direction.Note even ramming during construction, combine closely between material base guaranteeing.Furnace roof closes locates the horizontal segment of selecting barrier less, closes and locates to answer ramming to become fillet to fall trapezoidal neutral, closes the doorway and answers the ramming funneling and stay fewly as far as possible, and material layering ramming is received in layering, guarantees that every material base beats closely knit.
After ramming 500mm is wide, cope match-plate pattern is extracted out, cleared up upper surface, guarantee that thickness is 230mm, check simultaneously whether hanging hook and timber wedge be firm with perching knife.
(3) should be during form removal according to the hardenability of making body firm by ramming; Moldable ramming position should be unclamped before and after the hanger bolt in same row's hanger brick centre position simultaneously during form removal, and template is extracted out by suspension bracket; Prevent that perk of template from will make body sled firm by ramming and splitting, so that large tracts of land is peeled off.Take out bolt, and make cylindricly, press lacing wire hole plug, prevent that string is fiery with moldable.
(4) moldable finishing and protection: after form removable, should in time repair in moldable material surface.Repair moldable around anchored brick or the hanger brick end face, use mallet and beat, make interlock tight.Finishing process is a benchmark with the anchored brick end face, the redundance of pruning, and the surface of not pruning should be scraped hair and handled.Revised moldable furnace roof like timely baker, is used the Polypropylence Sheet covering curing, and inherent Polypropylence Sheet inner surface formed the tiny globule and then was regarded as normally curing period.
Cleaning furnace roof refuse will be hung Liang Dianhanchu and cut open.Whether the inspection hook breaks off relations, and locking timber wedge is all unloaded.After baker heated up, whether inspection had red string fire, particularly around the hanger brick, if red string fire place is arranged, and with polycrystalline Lay mineral wool plug pressure not, and in the clay filling.After moldable furnace roof has been constructed, can not do heat-insulation layer at once, treat to do heat-insulation layer to 500 ℃ after baker heats up.
Claims (6)
1. moldable construction method of heating furnace is characterized in that:
(1) carry out the moldable construction of furnace wall earlier:
(1) inspection furnace wall: the furnace wall metope should be smooth, and anchored brick is straight, forbids to occur inclination, sag; Fiberboard can not have the slit, should cooperate compactness when running into anchored brick when laying bricks, can not tension, the space can not be arranged, and prevent to scurry fiery phenomenon; Between side wall anchored brick and side wall steel plate, should clog alumina silicate fibre blanket; The furnace brickwork brickwork joint allows thickness≤3 mm, furnace wall perpendicularity≤3 mm/m; When adopting 2 meters long guiding ruler inspection furnace wall flatness ,≤5 mm are answered in the maximal clearance between guiding ruler and the masonry;
(2) the furnace wall template is installed: adopt I-steel and steel pipe support pattern to install the furnace wall template; After confirming furnace wall thickness, reserve the thickness of template, every at a distance from 1.5 meters upright I-steel, and connect bar with steel pipe I-steel is fixed; The I-steel bottom is taked to weld fixing, and the top adopts reinforcing rod to be connected on the stove skin and welding is fixed; After I-steel has installed, use the snap fit template; Vertical error overall height≤the 10mm of template; After having beaten three templates, set up at the back in template and to land scaffold;
(3) moldable arranging and ramming: moldable arranging answers the fissure of displacement to be close to, and successively carries out ramming, and every ramming finishes one deck material base, carries out ramming through scraping next piece material base of Mao Houzai adding; Sequence first ramming blank seam crossing, horizontal direction ramming from the bottom to top again with moldable along the furnace widths direction; Ramming 3-4 time repeatedly; Overlapping 2/3 with tup and tup during ramming, row moves forward with the mode of row overlapping 1/2, adds next piece material base ramming through scraping Mao Houzai;
(2) carry out the top plastic material construction again:
(1) the furnace roof template is installed: the employing of furnace roof template is hung the mould bimodulus and is installed mode, and the bottom template is a steel form, and top is plank; Connect with bolt between the bolster; Guarantee that the bolster height is identical, install when hanging mould, leave the 5-6mm gap between furnace roof anchored brick and template;
(2) moldable arranging and ramming: top plastic material ramming mode and furnace wall are identical; Furnace roof is the horizontal direction ramming, during ramming to hanger brick position, earlier modular brick is hung up properly with hanging hook; Step up timber wedge, behind the use compactor ramming process, modular brick is taken out; Reinstall hanger brick, step up timber wedge, put into moldable ramming again; Do not allow direct ramming hanger brick, in case hanger brick is impaired; Hanger brick can not be twisted with to hang beam vertical; After ramming 500mm is wide, cope match-plate pattern is extracted out, cleared up upper surface, guarantee that top plastic material thickness is 230mm, check simultaneously whether hanging hook and timber wedge be firm with perching knife;
(3) install and fix anchor: moldable arrange with ramming to relevant position after the furnace roof anchored brick is installed, before the installation, wooden model is squeezed in the moldable body of tamping formed the male and female face identical earlier with the brick face, again anchored brick is embedded and fixes;
(4) form removal: moldable ramming position should be in same row's hanger brick centre position during form removal, unclamps before and after the hanger bolt, and template is extracted out by suspension bracket, prevents that perk of template from will make the body sled firm by ramming and splitting, and causes large tracts of land to be peeled off; Take out bolt, and make cylindricly, press lacing wire hole plug, prevent that string is fiery with moldable;
(5) moldable finishing and protection: after the form removable, should in time repair on moldable surface; Finishing process is a benchmark with the anchored brick end face, the redundance of pruning, and the surface of not pruning should be scraped hair and handled; Beaing moldable around anchored brick or the hanger brick end face with mallet makes its interlock tight; Revised moldable furnace roof like timely baker, is used the Polypropylence Sheet covering curing.
2. the moldable construction method of heating furnace as claimed in claim 1 is characterized in that interrupting when longer like construction gap ramming, and seam should be stayed the centerline of same row's anchored brick; To make body firm by ramming with moist waste cotton cloth earlier and cover, with plastic sheeting moist waste cotton cloth covered again; When continuing ramming, should hair be scraped on the surface; The thickness that ramming finishes is generally big slightly than design size, so that repair after the construction; During finishing with cutting element by the design size surperficial redundance of pruning, prick air-vent by designing requirement.
3. the moldable construction method of heating furnace as claimed in claim 1 is characterized in that moldable dilatation joint establishes a place by every in length and breadth the staying at a distance from 2 meters of thick 100mm, wide 3mm three angle seams.
4. the moldable construction method of heating furnace as claimed in claim 1, it is characterized in that the segmentation of top plastic material ramming carries out simultaneously: the slope furnace roof should begin from the turning point, bottom, should hold tamping tool during ramming and carry out with horizontal direction.
5. the moldable construction method of heating furnace as claimed in claim 1; It is characterized in that furnace roof closes locates the horizontal segment of selecting barrier less; Close and locate to answer ramming to become fillet to fall trapezoidal neutral; Close the doorway and answer the ramming funneling and stay fewly as far as possible, material layering ramming is received in layering, guarantees that every material base beats closely knit.
6. the moldable construction method of heating furnace as claimed in claim 1, it is pre-buried good to it is characterized in that should burner mould, peep-hole mould, burner mould, access door mould, side blow-on door mould, shooting punch die, pressure port steel pipe and galvanic couple hole steel pipe being shifted to an earlier date when the ramming furnace wall is moldable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101216606A CN102636029A (en) | 2012-04-24 | 2012-04-24 | Heating furnace plastic construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101216606A CN102636029A (en) | 2012-04-24 | 2012-04-24 | Heating furnace plastic construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102636029A true CN102636029A (en) | 2012-08-15 |
Family
ID=46620522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101216606A Pending CN102636029A (en) | 2012-04-24 | 2012-04-24 | Heating furnace plastic construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102636029A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575110A (en) * | 2013-10-28 | 2014-02-12 | 芜湖新兴铸管有限责任公司 | Construction structure for suspended beam at top of heating furnace |
| CN103575111A (en) * | 2013-10-28 | 2014-02-12 | 芜湖新兴铸管有限责任公司 | Construction method for construction structure of suspended beam at top of heating furnace |
| CN106630920A (en) * | 2016-10-11 | 2017-05-10 | 洛阳万基炭素有限公司 | Micro-expansion plasticizing material and construction technology of micro-expansion plasticizing material |
| CN106766927A (en) * | 2016-12-13 | 2017-05-31 | 山东钢铁股份有限公司 | A kind of heater for rolling steel furnace roof collapses the reparation furnace roof and restorative procedure at place |
| CN106989600A (en) * | 2017-05-16 | 2017-07-28 | 中国二十冶集团有限公司 | The template construction method of heating furnace furnace wall |
| CN108800941A (en) * | 2017-04-27 | 2018-11-13 | 五冶集团上海有限公司 | A kind of biting connecions hanging furnace top refractory brick construction method |
| CN110595211A (en) * | 2019-10-12 | 2019-12-20 | 高邮市吉能耐火材料厂 | Furnace building process for ramming mass plastic material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54126605A (en) * | 1978-03-24 | 1979-10-02 | Sumitomo Metal Ind Ltd | Executing method for brick jointing in construction of furnace |
| CN201225829Y (en) * | 2008-06-24 | 2009-04-22 | 中国第一冶金建设有限责任公司 | Cope match-plate for plastic working of heating oven crown |
| CN101581540A (en) * | 2009-06-19 | 2009-11-18 | 中国第一冶金建设有限责任公司 | Flange beam formwork method when pouring material for heating furnace wall |
| CN101845890A (en) * | 2010-06-13 | 2010-09-29 | 中国第一冶金建设有限责任公司 | Formwork suspending method of heating furnace top plastic material |
-
2012
- 2012-04-24 CN CN2012101216606A patent/CN102636029A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54126605A (en) * | 1978-03-24 | 1979-10-02 | Sumitomo Metal Ind Ltd | Executing method for brick jointing in construction of furnace |
| CN201225829Y (en) * | 2008-06-24 | 2009-04-22 | 中国第一冶金建设有限责任公司 | Cope match-plate for plastic working of heating oven crown |
| CN101581540A (en) * | 2009-06-19 | 2009-11-18 | 中国第一冶金建设有限责任公司 | Flange beam formwork method when pouring material for heating furnace wall |
| CN101845890A (en) * | 2010-06-13 | 2010-09-29 | 中国第一冶金建设有限责任公司 | Formwork suspending method of heating furnace top plastic material |
Non-Patent Citations (4)
| Title |
|---|
| 中国二十冶建设有限公司: "《浦钢搬迁4200mm宽厚板工程施工技术》", 31 July 2009 * |
| 中国工程建设标准协会工业炉砌筑专业委员会: "《筑炉工程手册》", 31 January 2007 * |
| 王晓钢等: "可塑料在轨梁厂步进式加热炉施工中的应用", 《包钢科技》 * |
| 葛霖: "《筑炉手册》", 30 April 1996 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575110A (en) * | 2013-10-28 | 2014-02-12 | 芜湖新兴铸管有限责任公司 | Construction structure for suspended beam at top of heating furnace |
| CN103575111A (en) * | 2013-10-28 | 2014-02-12 | 芜湖新兴铸管有限责任公司 | Construction method for construction structure of suspended beam at top of heating furnace |
| CN103575110B (en) * | 2013-10-28 | 2016-08-17 | 芜湖新兴铸管有限责任公司 | A kind of heating furnace furnace roof hanging beam constructing structure |
| CN106630920A (en) * | 2016-10-11 | 2017-05-10 | 洛阳万基炭素有限公司 | Micro-expansion plasticizing material and construction technology of micro-expansion plasticizing material |
| CN106766927A (en) * | 2016-12-13 | 2017-05-31 | 山东钢铁股份有限公司 | A kind of heater for rolling steel furnace roof collapses the reparation furnace roof and restorative procedure at place |
| CN108800941A (en) * | 2017-04-27 | 2018-11-13 | 五冶集团上海有限公司 | A kind of biting connecions hanging furnace top refractory brick construction method |
| CN108800941B (en) * | 2017-04-27 | 2019-11-22 | 五冶集团上海有限公司 | A kind of biting connecions hanging furnace top refractory brick construction method |
| CN106989600A (en) * | 2017-05-16 | 2017-07-28 | 中国二十冶集团有限公司 | The template construction method of heating furnace furnace wall |
| CN110595211A (en) * | 2019-10-12 | 2019-12-20 | 高邮市吉能耐火材料厂 | Furnace building process for ramming mass plastic material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102636029A (en) | Heating furnace plastic construction method | |
| CN110439137B (en) | Prefabricated wall board, wall body, prefabricated wall board production method and prefabricated wall body construction method | |
| CN101831963A (en) | Novel multipurpose composite insulation board and construction method and processing device thereof | |
| CN101818570B (en) | Method for constructing girder structure conversion layer of high-rise building | |
| CN106223516B (en) | ALC steam-pressing aero-concrete batten tilts curtain wall structure and construction method | |
| CN108005387B (en) | Synchronous construction method for cast-in-place main body of assembled wallboard and short-limb shear wall | |
| CN101603340A (en) | Installation process for autoclaved lightweight concrete board partition wall | |
| CN105484391A (en) | Construction method for manufacturing heat-preservation waterproof wall through light heat-preservation GRC disassembling-free formworks | |
| CN111765768B (en) | Refractory material masonry construction method for ignition holding furnace of sintering machine in sintering plant | |
| CN105863253A (en) | Integral formwork-supporting type asynchronous casting stairwell wall column formwork supporting system and construction method | |
| CN102505708A (en) | Construction method of tunnel at oversized cross section open cut area in track traffic | |
| CN205296584U (en) | Be applied to assembled constructional column of aerated concrete block infilled wall | |
| CN106801517A (en) | A kind of schoolhouse surface consolidation of Prefabricated porous plate brick mixed structure strengthens method | |
| CN108204058A (en) | Compound retaining wall of sandwich and preparation method thereof | |
| CN105298115A (en) | Construction structure for high-inclination sloping roof | |
| CN104962296A (en) | Coke oven basis flue fast construction method free of top die erecting | |
| CN103590420A (en) | Top-formwork-erection-free construction method of coke oven base smoke dividing flue | |
| CN103243912B (en) | Multilayer is without plate framework construction method | |
| CN103437440B (en) | Building energy conservation heat insulation system and building heat preservation top-down construction method | |
| CN102936958A (en) | Construction method for positioning upper reinforcements of concrete floor slab by using tool type supports | |
| CN210369293U (en) | Integrated structure of assembled building heat preservation formwork | |
| RU2561414C2 (en) | Device for reinforcement of ferroconcrete hollow panels within flooring | |
| CN104878926B (en) | One kind hangs template system construction method and can have enough to meet the need rest | |
| CN204001462U (en) | The integrated insulation of a kind of composite material non-dismantling formwork | |
| CN206888304U (en) | A kind of new prefabricated thermal insulation sound insulating floor slab structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120815 |