CN104003287A - Umbrella type variable diameter platform device for industry kiln - Google Patents
Umbrella type variable diameter platform device for industry kiln Download PDFInfo
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- CN104003287A CN104003287A CN201410235650.4A CN201410235650A CN104003287A CN 104003287 A CN104003287 A CN 104003287A CN 201410235650 A CN201410235650 A CN 201410235650A CN 104003287 A CN104003287 A CN 104003287A
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- girder
- hanger
- stage apparatus
- secondary beam
- telescopic
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Abstract
The invention relates to an umbrella type variable diameter platform device for an industry kiln. The umbrella type variable diameter platform device comprises center discs, main beams, telescopic beams, lugs, steel plates and lifting lugs, wherein at least four sets of lugs are respectively welded on the upper surface and the lower surface of the center discs in a surrounding way; each main beam is fixed by each set of lug; the lugs are respectively connected with one ends of the main beams; the other ends of the main beams are respectively and internally provided with the telescopic beam; the steel plates are respectively covered outside the parts where the main beams are connected with the telescopic beams; the steel plates are respectively provided with the lifting lug in a welding way; the two center discs are arranged in an overlapped way, so that an octagonal shape is formed; the eight main beams are respectively arranged at all the sides of the octagonal shape in a corresponding way; two pieces of sectional steel are arranged in a crossed way and are respectively arranged in the middles of the two center discs. The umbrella type variable diameter platform device can be folded, and can be put away before lifting and use, thus being small in occupied land range; the umbrella type variable diameter platform device can be unfolded in use, thus being freely opened and closed.
Description
Technical field
The present invention relates to a kind of industrial kiln stage apparatus, specifically industrial kiln umbrella formula reducing stage apparatus.
Background technology
The specialized equipment that tradition hanging scaffold is built by laying bricks or stones as the resistance to material of blast-furnace body, the above resistance to material in blast-furnace body air port is widely used in building by laying bricks or stones at home, this equipment resistance to material more than air port serves as personnel's service platform and the interim stacking platform of material supplier's utensil in building by laying bricks or stones, it is conventional art that this equipment of domestic current employing is appointed, version more complicated, equipment own wt weight, assembled complexity in scattered member stove, elevator system manual operation, complicated heavy, the 2 BF at Baosteel overhaul hanging scaffold of take is example, the own wt of hanging scaffold reaches 35 tons, equipment self framework is welded by Q235 or Q345 steel, lift system consists of two cover hoisting systems or quadruplet electric chain hoist.The state of existing this equipment is that own wt is large, installation is complicated, gig form falls behind and operation is not convenient at present, along with the short-term requirement of domestic Ge great steel mill to the blast furnace overhaul duration, this equipment, as the key equipment in State of Blast Furnace, can not meet the demand of the resistance to unit construction of short-termization.
Tradition hanging scaffold is as building special-purpose measure equipment by laying bricks or stones, must Installation and Debugging before building by laying bricks or stones complete, also needs a large amount of dismounting time after construction, and this part time directly affect total duration, and hanging scaffold traditional in the overhaul duration of continuous shortening is inapplicable.
Summary of the invention
The present invention is intended to overcome the defect of prior art, and a kind of industrial kiln umbrella formula reducing stage apparatus is provided, collapsible, before handling and use, accepts, and occupation of land scope is little, during use, launches, and acts freely.
In order to solve the problems of the technologies described above, the present invention is achieved in that
A kind of industrial kiln umbrella formula reducing stage apparatus, it is characterized in that: it comprises center disk, girder, telescopic girder, hanger, steel plate and lifting hanger, the upper and lower surface of described center disk is around being welded with at least four group hangers, every group of hanger fixed a girder, hanger is connected with one end of girder, in the other end of girder, is provided with telescopic girder; The outside, junction of girder and telescopic girder is surrounded by steel plate, is welded with lifting hanger on this steel plate.
Described industrial kiln umbrella formula reducing stage apparatus, is characterized in that: described center disk has two, overlaps, and is shaped as octagon, every limit correspondence arranges a girder, totally eight girders.
Described industrial kiln umbrella formula reducing stage apparatus, is characterized in that: it also comprises two shaped steel, and the centre of two center disk is placed and be located to described two shaped steel intersection.
Described industrial kiln umbrella formula reducing stage apparatus, is characterized in that: on described steel plate, be also welded with insurance hanger.
Described industrial kiln umbrella formula reducing stage apparatus, it is characterized in that: it also comprises secondary beam, described steel plate both sides are protruding, external part has hole, between every two steel plates, be connected with a secondary beam, the two ends of secondary beam are passed hole by bolt respectively and are fixed, and secondary beam can also directly be welded between two adjacent telescopic girdeies.
Described industrial kiln umbrella formula reducing stage apparatus, is characterized in that: described secondary beam is two back-to-back welding of angle steel.
Described industrial kiln umbrella formula reducing stage apparatus, is characterized in that: it also comprises flat board, described flat board is laid on secondary beam upper surface.
The invention has the beneficial effects as follows: similar umbrella, collapsible, before handling and use, to accept, occupation of land scope is little, during use, launches, and acts freely; Diameter is adjustable, after expansion, can regulate telescopic girder, regulates as required diameter; From heavy and light, same application space region, deadweight is about 1/3rd of traditional hanging scaffold; Modular design, easy installation and removal, installing/dismounting utilizes the outer place of stove, does not take main line resource and duration, can have enough to meet the need use, and economic benefit is high; Adopt novel alloy material, it meets outside the requirement of cross section, can also meet the requirement of stressed and processing characteristics; Range of use is wide, according to practical experience, new installation can meet the inside and outside construction of the industrial furnace kilns such as blast furnace, heat generator, limekiln, can be used in newly-built, maintenance and overhaul and use, resistance to unit construction, cooling wall are changed, in stove investigation measure and stove in residue construction of special positions.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the present invention is described in further detail:
Fig. 1 is the birds-eye view of the present invention while launching.
Fig. 2 is the birds-eye view of telescopic girder while packing up.
Fig. 3 is that Fig. 2 shrinks the front view while being umbrella.
Fig. 4 is the use constitution diagram of the present invention in Industrial Stoves.
The specific embodiment
As Figure 1-4: a kind of industrial kiln umbrella formula reducing stage apparatus, it comprises center disk 1, shaped steel 2, girder 3, telescopic girder 4, hanger 5, steel plate 6 and promotes hanger 7;
Described center disk has two, overlaps, and is shaped as octagon, and the centre of two center disk is placed and be located to described two shaped steel intersection;
Corresponding eight limits of upper and lower surface of center disk are around being welded with eight groups of hangers, and every group of hanger fixed a girder, and hanger is connected with one end of girder, in the other end of girder, is provided with telescopic girder; The outside, junction of girder and telescopic girder is surrounded by steel plate, is welded with and promotes hanger and insurance hanger on this steel plate.
It also comprises secondary beam, and described steel plate both sides are protruding, and external part has hole, between every two steel plates, is connected with a secondary beam, and the two ends of secondary beam are passed hole by bolt respectively and fixed, and secondary beam can also directly be welded between two adjacent telescopic girdeies; Described secondary beam is two back-to-back welding of angle steel, plays reinforcement effect.
It also comprises flat board, and described flat board is laid on secondary beam upper surface, people's operation of can walking on flat board.
The present invention shrinks from the vertical handling of furnace roof 54.5m from furnace top flange and inserts in stove like umbrella, in stove, launches, and at the maximum gauge 8.7m of furnace throat place, drops to bosh region, and expansion maximum gauge is 13.9m.
The present invention is comprised of around center disk eight girders, center disk is regular octagonal width 1718mm, two centres of 40mm steel plate of material Q345B are welded with twice HK22b shaped steel, disk upper and lower surface is respectively around eight groups of hangers of welding, hanger is for rotation below, hanger is in the fixing use of girder rear insertion bearing pin in place above, and the hanger of top disc centre is for handling and promote single unit system.
Girder: height 300mm, length x width: 3370mm * 400mm, amounts to eight, upper welding insurance hanger and lifting hanger, hanger is respectively counted eight.
Hanger is not directly welded on beam surface, with a circle 20mm steel plate shroud ring, beam is protected, and hanger is welded on shroud ring, and shroud ring epimere is stretched as secondary beam lap plate.
Each girder is box beam, Q345B steel, and telescopic girder is set up in inside, and telescopic girder material is, after aluminum alloy girder launches, to set up secondary beam on lap plate, and secondary beam is the Q345B steel plate of thickness 10mm width 100mm, and stressed cross section is that " T " font is stressed; The direct perforate in telescopic girder top flange is used for installing secondary beam, connects easy disassembly with bolt.
Lifting of the present invention: in furnace roof stock rod hole site, set up Hydraulic Station, utilize two oil cylinders to transfer steel rope and connect special-purpose pull bar, be divided into two and promote hanger and be connected, weld hanger from delivery line and transfer 4 steel ropes, be connected with insurance hanger.
Bed board of the present invention is full paving, material aluminum alloy.
Claims (7)
1. an industrial kiln umbrella formula reducing stage apparatus, it is characterized in that: it comprises center disk, girder, telescopic girder, hanger, steel plate and lifting hanger, the upper and lower surface of described center disk is around being welded with at least four group hangers, every group of hanger fixed a girder, hanger is connected with one end of girder, in the other end of girder, is provided with telescopic girder; The outside, junction of girder and telescopic girder is surrounded by steel plate, is welded with lifting hanger on this steel plate.
2. industrial kiln umbrella formula reducing stage apparatus according to claim 1, is characterized in that: described center disk has two, overlaps, and is shaped as octagon, and every limit correspondence arranges a girder, totally eight girders.
3. industrial kiln umbrella formula reducing stage apparatus according to claim 2, is characterized in that: it also comprises two shaped steel, and the centre of two center disk is placed and be located to described two shaped steel intersection.
4. industrial kiln umbrella formula reducing stage apparatus according to claim 3, is characterized in that: on described steel plate, be also welded with insurance hanger.
5. industrial kiln umbrella formula reducing stage apparatus according to claim 4, it is characterized in that: it also comprises secondary beam, described steel plate both sides are protruding, external part has hole, between every two steel plates, be connected with a secondary beam, the two ends of secondary beam are passed hole by bolt respectively and are fixed, and secondary beam can also directly be welded between two adjacent telescopic girdeies.
6. industrial kiln umbrella formula reducing stage apparatus according to claim 5, is characterized in that: described secondary beam is two back-to-back welding of angle steel.
7. industrial kiln umbrella formula reducing stage apparatus according to claim 6, is characterized in that: it also comprises flat board, and described flat board is laid on secondary beam upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410235650.4A CN104003287A (en) | 2014-05-30 | 2014-05-30 | Umbrella type variable diameter platform device for industry kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410235650.4A CN104003287A (en) | 2014-05-30 | 2014-05-30 | Umbrella type variable diameter platform device for industry kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104003287A true CN104003287A (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410235650.4A Pending CN104003287A (en) | 2014-05-30 | 2014-05-30 | Umbrella type variable diameter platform device for industry kiln |
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| CN (1) | CN104003287A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959741A (en) * | 2015-07-08 | 2015-10-07 | 中国十七冶集团有限公司 | Detachable assembling platform and furnace shell welding alignment method |
| CN107570904A (en) * | 2016-07-04 | 2018-01-12 | 五冶集团上海有限公司 | Preparation method for cooling wall maintenance hanging scaffold in lateritic nickel ore State of Blast Furnace |
| CN109114571A (en) * | 2018-09-03 | 2019-01-01 | 杭州闪速机电设备有限公司 | Job platform in a kind of folding furnace |
| CN113428813A (en) * | 2021-08-02 | 2021-09-24 | 湖南德尚源耐磨工业有限公司 | Reducing disc for furnace body construction and assembling method of reducing disc |
| CN113428814A (en) * | 2021-08-02 | 2021-09-24 | 湖南德尚源耐磨工业有限公司 | Reducing disc for furnace body construction and assembling method of reducing disc |
| CN113584243A (en) * | 2021-08-02 | 2021-11-02 | 湖南德尚源耐磨工业有限公司 | Dismounting method for replacing cooling wall of blast furnace body |
| CN116254989A (en) * | 2023-05-15 | 2023-06-13 | 临沂银笛机械制造有限公司 | Umbrella-type reducing platform device for industrial kiln |
Citations (5)
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|---|---|---|---|---|
| US3672649A (en) * | 1970-09-11 | 1972-06-27 | J E Allen & Associates Inc | Shaft or stack furnace and method and apparatus for lining same |
| US4036483A (en) * | 1975-03-12 | 1977-07-19 | Klockner-Werke Ag | Blast-furnace lining arrangement |
| CN202346631U (en) * | 2011-10-20 | 2012-07-25 | 中国十九冶集团有限公司 | Blast furnace masonry radius lifting appliance |
| CN202529705U (en) * | 2012-01-31 | 2012-11-14 | 宝山钢铁股份有限公司 | Lifting tool |
| CN202936428U (en) * | 2012-11-14 | 2013-05-15 | 中国十七冶集团有限公司 | Lifting combined platform with adjustable rotation external diameter |
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2014
- 2014-05-30 CN CN201410235650.4A patent/CN104003287A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3672649A (en) * | 1970-09-11 | 1972-06-27 | J E Allen & Associates Inc | Shaft or stack furnace and method and apparatus for lining same |
| US4036483A (en) * | 1975-03-12 | 1977-07-19 | Klockner-Werke Ag | Blast-furnace lining arrangement |
| CN202346631U (en) * | 2011-10-20 | 2012-07-25 | 中国十九冶集团有限公司 | Blast furnace masonry radius lifting appliance |
| CN202529705U (en) * | 2012-01-31 | 2012-11-14 | 宝山钢铁股份有限公司 | Lifting tool |
| CN202936428U (en) * | 2012-11-14 | 2013-05-15 | 中国十七冶集团有限公司 | Lifting combined platform with adjustable rotation external diameter |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959741A (en) * | 2015-07-08 | 2015-10-07 | 中国十七冶集团有限公司 | Detachable assembling platform and furnace shell welding alignment method |
| CN107570904A (en) * | 2016-07-04 | 2018-01-12 | 五冶集团上海有限公司 | Preparation method for cooling wall maintenance hanging scaffold in lateritic nickel ore State of Blast Furnace |
| CN109114571A (en) * | 2018-09-03 | 2019-01-01 | 杭州闪速机电设备有限公司 | Job platform in a kind of folding furnace |
| CN113428813A (en) * | 2021-08-02 | 2021-09-24 | 湖南德尚源耐磨工业有限公司 | Reducing disc for furnace body construction and assembling method of reducing disc |
| CN113428814A (en) * | 2021-08-02 | 2021-09-24 | 湖南德尚源耐磨工业有限公司 | Reducing disc for furnace body construction and assembling method of reducing disc |
| CN113584243A (en) * | 2021-08-02 | 2021-11-02 | 湖南德尚源耐磨工业有限公司 | Dismounting method for replacing cooling wall of blast furnace body |
| CN113584243B (en) * | 2021-08-02 | 2022-12-27 | 湖南德尚源耐磨工业有限公司 | Dismounting method for replacing cooling wall of blast furnace body |
| CN113428813B (en) * | 2021-08-02 | 2024-02-13 | 湖南德尚源耐磨工业有限公司 | Reducing disc for furnace body construction and assembling method of reducing disc |
| CN113428814B (en) * | 2021-08-02 | 2024-02-13 | 湖南德尚源耐磨工业有限公司 | Reducing disc for furnace body construction and assembling method of reducing disc |
| CN116254989A (en) * | 2023-05-15 | 2023-06-13 | 临沂银笛机械制造有限公司 | Umbrella-type reducing platform device for industrial kiln |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140827 |
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| WD01 | Invention patent application deemed withdrawn after publication |