CN104560065A - False corbel bracket and using method thereof during examining and repairing corbel bricks in dry quenching chute - Google Patents
False corbel bracket and using method thereof during examining and repairing corbel bricks in dry quenching chute Download PDFInfo
- Publication number
- CN104560065A CN104560065A CN201310496320.6A CN201310496320A CN104560065A CN 104560065 A CN104560065 A CN 104560065A CN 201310496320 A CN201310496320 A CN 201310496320A CN 104560065 A CN104560065 A CN 104560065A
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- Prior art keywords
- bracket
- false
- angle
- bolt
- table bracket
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B29/00—Other details of coke ovens
- C10B29/02—Brickwork, e.g. casings, linings, walls
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B39/00—Cooling or quenching coke
- C10B39/02—Dry cooling outside the oven
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
The invention relates to a false corbel bracket. The false corbel bracket comprises a bearing beam (1), a support member (2) and a chute opening contact member (3). The corbel bracket is characterized in that the bearing beam (1) is a steel beam horizontally arranged, screw holes are respectively formed in both ends of the support member (2), and a screw hole is formed in one end of the chute opening contact member (3), so that the chute opening contact member (3) is in bolt connection with the bearing beam (1) through a bolt; a stiffened plate with a screw hole is fixedly welded to the lower part of the other end of the chute opening contact member (3), so that the chute opening contact member (3) is in bolt connection with the support member (2) through a bolt; a screw hole is formed in the other end part of the chute opening contact member (3), so that the chute opening contact member (3) is in bolt connection with angle steel (5) through bolts; therefore, the false corbel bracket is formed through overlapping of the support member (2) and the chute opening contact member (3) below the bearing beam (1) in a Y shape. The false corbel bracket and the using method thereof during examining and repairing corbel bricks in a dry quenching chute, disclosed by the invention, have the advantages that the false corbel bracket is simple in structure, is convenient to manufacture, and the bricks on a corbel are supported to ensure that the bricks do not collapse and to ensure that in a replacing process of the corbel bricks, the structure of fireproof materials of a furnace body is not damaged.
Description
Technical field
The present invention relates to a kind of support, specifically, be a kind of using support as false angle-table bracket and dry coke quenching chute bracket brick maintenance in using method.
Background technology
In order to adapt to national save energy and environmental protection requirement, most domestic steel mill and coke-oven plant successively newly-built dry coke quenching replace wet quenching.According to us from domestic dry coke quenching from structure design, slope air course position is crucial, and slope air course supporting brick will bear the weight (about 200t) of top partition wall and ring air channel internal refractories on the one hand, in production process body of heater partially in, slope air course supporting brick bears weight offset, discontinuity; Slope air course position refractory materials work under bad environment on the other hand, long-term by temperature fusion, rapid heat cycle, the impacts such as blast air washes away, the friction of coke, chemical etching effect, cause the supporting brick fracture of slope air course position thus, refractory materials is impaired fastest, is the life-span bottleneck of whole coke dry quenching body refractory materials, its life-span is only more than about 1 year, and other position refractory life of coke dry quenching body about 8 years.For slope air course bracket brick wear and rupture problem, at present, good examination and repair method uses furred ceiling technical measures to carry out safeguard protection, removes, then again build by laying bricks or stones slope air course bracket windward side refractory brick.Usual dry coke quenching chute bracket brick destroys serious due to production process, needs shutdown maintenance generally every year, and the method for maintenance changes damaged bracket brick.But furred ceiling technology installation work amount is large, installation, making steel material have more than 18 tons.For the feature of maintenance duration anxiety, the labour intensity bringing construction is large, cost large, there is potential safety hazard.
Therefore known dry coke quenching chute bracket brick examination and repair method also exists above-mentioned all inconvenience and problem.
Summary of the invention
Object of the present invention, the size of the dry coke quenching chute bracket of needs maintenance that is to propose the simple steel structure support of a kind of structure, makes the configuration design of support, imitates into, makes steel structure support the false angle-table bracket of " false bracket " form.
Another object of the present invention, is to propose a kind of using method of false angle-table bracket in the maintenance of dry coke quenching chute bracket brick improving chute district maintenance safety protection factor, reduce construction workload.
For achieving the above object, technical solution of the present invention is:
A kind of false angle-table bracket, comprise bearing beam, strut member and chute mouth contact element, is characterized in that:
Described bearing beam is a horizontally disposed girder steel, and its top, one end is provided with screw with bolt and angle steel bolt, and bottom, one end welds one admittedly with the stiffened plate of screw, and the other end bottom also welds one admittedly with the stiffened plate of screw;
The two ends of described strut member are equipped with screw, the stiffened plate bolt of its one end bolt and bearing beam, and the other end is provided with screw;
One end of described chute mouth contact element is provided with screw with bolt and bearing beam bolt, the other end bottom welds one with the stiffened plate of screw admittedly with bolt and strut member bolt, its the other end is provided with screw with bolt and angle steel bolt, be formed in thus under bearing beam by the Y-shaped false angle-table bracket set up of strut member and chute mouth contact element.
False angle-table bracket of the present invention can also be further achieved by the following technical measures.
Aforesaid false angle-table bracket, wherein said false angle-table bracket be under bearing beam by the V-shaped false angle-table bracket set up of strut member and chute mouth contact element.
Aforesaid false angle-table bracket, wherein said bearing beam, strut member and chute mouth contact element all adopt 18b channel-section steel to make, and material is Q235.
The using method of false angle-table bracket in the maintenance of dry coke quenching chute bracket brick, is characterized in that comprising the following steps:
A, pre-false making angle-table bracket loose mail
According to dry coke quenching chute portion structure characteristic, carry out force analysis, determine that support meets actual loading needs, calculate the size of support, pre-false making angle-table bracket loose mail, the false angle-table bracket of making and dry coke quenching bracket quantity, physical dimension are identical; False angle-table bracket loose mail comprises bearing beam, strut member and chute mouth contact element;
Be assembled into false angle-table bracket loose mail in b, stove and become single entirety
Comprising bearing beam, the false angle-table bracket loose mail point single-piece of strut member and chute mouth contact element is transported in stove from fire door, carries out being assembled into the single entirety of false angle-table bracket in stove; Single false angle-table bracket is placed in chute mouth, when single false angle-table bracket is laid, places 1 scaffolding steel pipe on chute mouth top, as interim, the use of false angle-table bracket is installed; After single false angle-table bracket installs, adopt web member L75 × 75 × 10mm angle steel, the fastening piece plain bolt of M20 × 40mm, web member angle steel is linked to be all single false angle-table brackets circular overall;
C, dry coke quenching chute bracket brick overhaul
Before bracket brick is removed in maintenance, whisky jack is placed above each bearing beam, supporting plate is placed at screw block top, the height stand chute of adjusted screw block crosses dome brick, make support load-bearing stressed, the weight that upper back refractory brick removed by damaged bracket brick is transferred on false angle-table bracket, makes the brick on support bracket top not cave in.
After adopting technique scheme, false angle-table bracket of the present invention and the using method in the maintenance of dry coke quenching chute bracket brick have the following advantages:
1, false angle-table bracket structure is simple, easy to make;
2, the brick supporting bracket top does not cave in, and ensures the safety of workmen;
3, guarantee not damage fire resisting material of furnace body structure in bracket brick Renewal process;
4, the height of screw block protection chute dome brick of making a slip of the tongue is regulated not sink when bracket brick overhauls
5, dry coke quenching chute bracket brick maintenance engineering cost is reduced.
Accompanying drawing explanation
Fig. 1 is the Y-shaped false angle-table bracket structural representation set up of the embodiment of the present invention;
Fig. 2 is the V-shaped false angle-table bracket structural representation set up of the embodiment of the present invention;
Fig. 3 is the false angle-table bracket using state schematic diagram of the embodiment of the present invention;
Fig. 4 is the dry coke quenching chute district bracket brick structure schematic diagram of the embodiment of the present invention.
In figure: 1 bearing beam, 2 strut members, 3 chute mouth contact elements, 4 supporting plates, 5 angle bar, 6 screw block, 7 chute oral thermometer face brick lines, 8 mould material, 9 cross dome brick, and 10 need the bracket brick overhauled.
Embodiment
Below in conjunction with embodiment and accompanying drawing thereof, the present invention is illustrated further.
Embodiment 1
A kind of Y-shaped false angle-table bracket set up
Now refer to Fig. 1, Fig. 1 is the false angle-table bracket structural representation of the embodiment of the present invention.As shown in the figure, described bearing beam 1 is a horizontally disposed girder steel, and length is 935mm, and its top, one end is provided with screw with bolt and angle steel 5 bolt, and bottom, one end welds one admittedly with the stiffened plate of screw, and the other end bottom also welds one admittedly with the stiffened plate of screw;
Described strut member 2 length is 810mm, and its two ends are equipped with screw, the stiffened plate bolt of one end bolt and bearing beam 1, and the other end is provided with screw;
Described chute mouth contact element 3 length is 894mm, its one end is provided with screw with bolt and bearing beam 1 bolt, the other end bottom welds one with the stiffened plate of screw admittedly with bolt and strut member 2 bolt, its the other end is provided with screw with bolt and angle steel 5 bolt, be formed in thus under bearing beam 1 by the Y-shaped false angle-table bracket set up of strut member 2 and chute mouth contact element 3; Wherein said bearing beam 1, strut member 2 and chute mouth contact element 3 all adopt 18b channel-section steel to make, and material is Q235.
Embodiment 2
A kind of V-shaped false angle-table bracket set up
The present embodiment except described false angle-table bracket be under bearing beam 1 by strut member 2 with chute mouth contact element 3 is V-shaped set up into except, all the other are with embodiment 1.
Embodiment 3
The using method of false angle-table bracket in the maintenance of dry coke quenching chute bracket brick, is characterized in that comprising the following steps:
A, pre-false making angle-table bracket loose mail
According to dry coke quenching chute portion structure characteristic, carry out force analysis, determine that support meets actual loading needs, calculate the size of support, pre-false making angle-table bracket loose mail, the false angle-table bracket of making and dry coke quenching bracket quantity, physical dimension are identical; False angle-table bracket loose mail comprises bearing beam 1, strut member 2 and chute mouth contact element 3.
Be assembled into false angle-table bracket loose mail in b, stove and become single entirety
Comprising bearing beam 1, the false angle-table bracket loose mail point single-piece of strut member 2 and chute mouth contact element 3 is transported in stove from fire door, carries out being assembled into the single entirety of false angle-table bracket in stove; Single false angle-table bracket is placed in chute mouth, when single false angle-table bracket is laid, places 1 scaffolding steel pipe on chute mouth top, as interim, the use of false angle-table bracket is installed; After single false angle-table bracket installs, adopt web member L75 × 75 × 10mm angle steel, the fastening piece plain bolt of M20 × 40mm, web member angle steel is linked to be all single false angle-table brackets circular overall; Fig. 3 is the false angle-table bracket using state schematic diagram of the embodiment of the present invention.
C, dry coke quenching chute bracket brick overhaul
Fig. 4 is the dry coke quenching chute district bracket brick structure schematic diagram of the embodiment of the present invention.Before bracket brick is removed in maintenance, whisky jack 6 is placed above each bearing beam 1, supporting plate 4 is placed at screw block top, the height stand chute of adjusted screw block crosses dome brick, make support load-bearing stressed, the weight that upper back refractory brick removed by damaged bracket brick is transferred on false angle-table bracket, makes the brick on support bracket top not cave in.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, can also make various conversion or change.Therefore, all equivalent technical schemes also should belong to category of the present invention, should be limited by each claim.
Claims (4)
1. a false angle-table bracket, comprises bearing beam (1), and strut member (2) and chute mouth contact element (3), is characterized in that:
Described bearing beam (1) is a horizontally disposed girder steel, and its top, one end is provided with screw with bolt and angle steel (5) bolt, and bottom, one end welds one admittedly with the stiffened plate of screw, and the other end bottom also welds one admittedly with the stiffened plate of screw;
The two ends of described strut member (2) are equipped with screw, the stiffened plate bolt of its one end bolt and bearing beam (1), and the other end is provided with screw;
One end of described chute mouth contact element (3) is provided with screw with bolt and bearing beam (1) bolt, the other end bottom welds one with the stiffened plate of screw admittedly with bolt and strut member (2) bolt, its the other end is provided with screw with bolt and angle steel (5) bolt, be formed in thus under bearing beam (1) by the Y-shaped false angle-table bracket set up of strut member (2) and chute mouth contact element (3).
2. false angle-table bracket as claimed in claim 1, is characterized in that, described false angle-table bracket be under bearing beam (1) by the V-shaped false angle-table bracket set up of strut member (2) and chute mouth contact element (3).
3. false angle-table bracket as claimed in claim 1, is characterized in that, described bearing beam (1), and strut member (2) and chute mouth contact element (3) all adopt 18b channel-section steel to make, and material is Q235.
4. the using method of false angle-table bracket in the maintenance of dry coke quenching chute bracket brick, is characterized in that comprising the following steps:
A, pre-false making angle-table bracket loose mail
According to dry coke quenching chute portion structure characteristic, carry out force analysis, determine that support meets actual loading needs, calculate the size of support, pre-false making angle-table bracket loose mail, the false angle-table bracket of making and dry coke quenching bracket quantity, physical dimension are identical; False angle-table bracket loose mail comprises bearing beam (1), strut member (2) and chute mouth contact element (3);
Be assembled into false angle-table bracket loose mail in b, stove and become single entirety
Comprising bearing beam (1), the false angle-table bracket loose mail point single-piece of strut member (2) and chute mouth contact element (3) is transported in stove from fire door, carries out being assembled into the single entirety of false angle-table bracket in stove; Single false angle-table bracket is placed in chute mouth, when single false angle-table bracket is laid, places 1 scaffolding steel pipe on chute mouth top, as interim, the use of false angle-table bracket is installed; After single false angle-table bracket installs, adopt web member L75 × 75 × 10mm angle steel, the fastening piece plain bolt of M20 × 40mm, web member angle steel is linked to be all single false angle-table brackets circular overall;
C, dry coke quenching chute bracket brick overhaul
Before bracket brick is removed in maintenance, whisky jack (6) is placed in each bearing beam (1) top, supporting plate (4) is placed at screw block top, the height stand chute of adjusted screw block crosses dome brick, make support load-bearing stressed, the weight that upper back refractory brick removed by damaged bracket brick is transferred on false angle-table bracket, makes the brick on support bracket top not cave in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310496320.6A CN104560065B (en) | 2013-10-22 | 2013-10-22 | False corbel bracket and using method thereof during examining and repairing corbel bricks in dry quenching chute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310496320.6A CN104560065B (en) | 2013-10-22 | 2013-10-22 | False corbel bracket and using method thereof during examining and repairing corbel bricks in dry quenching chute |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104560065A true CN104560065A (en) | 2015-04-29 |
| CN104560065B CN104560065B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310496320.6A Active CN104560065B (en) | 2013-10-22 | 2013-10-22 | False corbel bracket and using method thereof during examining and repairing corbel bricks in dry quenching chute |
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| Country | Link |
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| CN (1) | CN104560065B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317215A (en) * | 2015-11-05 | 2016-02-10 | 芜湖赛特施工设备有限公司 | Mold frame for false bracket making |
| CN105350776A (en) * | 2015-11-05 | 2016-02-24 | 芜湖赛特施工设备有限公司 | Support frame for false brackets |
| CN105442836A (en) * | 2015-11-05 | 2016-03-30 | 芜湖赛特施工设备有限公司 | Supporting device for pouring stand columns |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586329A (en) * | 2009-06-12 | 2009-11-25 | 中国第一冶金建设有限责任公司 | Anchor ear angle-table bracket for large-span prestressed concrete bridge cantilever pouring construction |
| CN201395572Y (en) * | 2009-05-12 | 2010-02-03 | 攀枝花新钢钒股份有限公司 | Chute bracket of dry quenching furnace |
| CN101948697A (en) * | 2010-09-25 | 2011-01-19 | 中国十九冶集团有限公司武汉分公司 | Novel method for building slope air course of coke dry quenching furnace |
| CN102492438A (en) * | 2011-11-25 | 2012-06-13 | 攀钢集团攀枝花钢钒有限公司 | Method for replacing brackets of dry quenching furnace |
| CN202509621U (en) * | 2012-04-22 | 2012-10-31 | 中国葛洲坝集团股份有限公司 | Device for bearing steel bracket |
| CN102995571A (en) * | 2012-09-05 | 2013-03-27 | 武汉二航路桥特种工程有限责任公司 | Method for prepressing single large-tonnage temporary steel pipe support and then resisting beam bottom during dismantling bridge beam body, and device thereof |
-
2013
- 2013-10-22 CN CN201310496320.6A patent/CN104560065B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201395572Y (en) * | 2009-05-12 | 2010-02-03 | 攀枝花新钢钒股份有限公司 | Chute bracket of dry quenching furnace |
| CN101586329A (en) * | 2009-06-12 | 2009-11-25 | 中国第一冶金建设有限责任公司 | Anchor ear angle-table bracket for large-span prestressed concrete bridge cantilever pouring construction |
| CN101948697A (en) * | 2010-09-25 | 2011-01-19 | 中国十九冶集团有限公司武汉分公司 | Novel method for building slope air course of coke dry quenching furnace |
| CN102492438A (en) * | 2011-11-25 | 2012-06-13 | 攀钢集团攀枝花钢钒有限公司 | Method for replacing brackets of dry quenching furnace |
| CN202509621U (en) * | 2012-04-22 | 2012-10-31 | 中国葛洲坝集团股份有限公司 | Device for bearing steel bracket |
| CN102995571A (en) * | 2012-09-05 | 2013-03-27 | 武汉二航路桥特种工程有限责任公司 | Method for prepressing single large-tonnage temporary steel pipe support and then resisting beam bottom during dismantling bridge beam body, and device thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317215A (en) * | 2015-11-05 | 2016-02-10 | 芜湖赛特施工设备有限公司 | Mold frame for false bracket making |
| CN105350776A (en) * | 2015-11-05 | 2016-02-24 | 芜湖赛特施工设备有限公司 | Support frame for false brackets |
| CN105442836A (en) * | 2015-11-05 | 2016-03-30 | 芜湖赛特施工设备有限公司 | Supporting device for pouring stand columns |
| CN105317215B (en) * | 2015-11-05 | 2017-11-10 | 陈添发 | A kind of false bracket die for manufacturing frame |
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| Publication number | Publication date |
|---|---|
| CN104560065B (en) | 2017-02-15 |
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