CN105567936A - Quick replacement device for furnace roller of thermal treatment furnace - Google Patents
Quick replacement device for furnace roller of thermal treatment furnace Download PDFInfo
- Publication number
- CN105567936A CN105567936A CN201610144701.1A CN201610144701A CN105567936A CN 105567936 A CN105567936 A CN 105567936A CN 201610144701 A CN201610144701 A CN 201610144701A CN 105567936 A CN105567936 A CN 105567936A
- Authority
- CN
- China
- Prior art keywords
- roller
- furnace roller
- quick replacement
- replacement device
- fixed
- 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.)
- Granted
Links
- 238000007669 thermal treatment Methods 0.000 title abstract 2
- 238000010438 heat treatment Methods 0.000 claims description 14
- 235000015041 whisky Nutrition 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Tunnel Furnaces (AREA)
Abstract
The invention discloses a quick replacement device for a furnace roller of a thermal treatment furnace. The quick replacement device comprises a clamping device, a mobile guide device and a fixed guide device. The clamping device comprises a trolley and a demounting platform fixedly provided with sliding blocks, and a gantry framework is fixed to the trolley. A bench clamp is fixed to the demounting platform. The quick replacement device further comprises a hydraulic jack fixed to the trolley; the hydraulic jack is connected with the demounting platform through a chain and a chain wheel. The mobile guide device comprises a first U-type bolt and a first cross beam in threaded connection with the first U-type bolt. The two ends of the first cross beam are in rolling connection with furnace rollers arranged on two sides of a furnace roller needing to be replaced in an adjacent mode correspondingly. The fixed guide device comprises a second U-type bolt and a second cross beam in threaded connection with the second U-type bolt. The arc section of the second U-type bolt is provided with at least one second idler wheel. The two ends of the second cross beam are fixedly provided with second supporting frames with magnets.
Description
Technical field
The present invention relates to technical field of mechanical equipment, particularly relate to a kind of heat-treatment furnace roller quick replacement device.
Background technology
The heat treatment furnace of generous printed line is steel plate hot treatment facility, it is the major equipment of enhancing product performance, it has, and compact construction, energy consumption are low, temperature controls accurate production efficiency advantages of higher, heat treatment furnace inside is the equipment carried in stove as steel plate by roller-way, furnace roller in stove runs for a long time at high operating temperatures, dross or bulge phenomenon being produced on furnace roller surface, for avoiding scratching steel plate surface, needing to change the furnace roller of bulge or dross.But because treatment furnace structure tight space is narrow and small, in the process changing furnace roller, easily cause damage and the distortion of resistance to material in stove, and roll changing time is long, workload is large.
Summary of the invention
The invention provides a kind of heat-treatment furnace roller quick replacement device, in the stove being adapted at narrow space, carry out the replacing of furnace roller, the complete of resistance to material in stove can be ensured, improve replacing furnace roller efficiency, reduce maintainer's labour intensity.
For achieving the above object, the scheme that the present invention takes is: a kind of heat-treatment furnace roller quick replacement device, comprise clamping device, motion guiding device and fixed guide, described clamping device comprises the dolly being fixed with flame framework and the dismounting platform being installed with slide block, described dismounting platform is fixed with bench vice, described flame framework two heel post is provided with the vertical groove with described slide block adaptation, slide block is slidably connected in vertical groove; Also comprise the whisky jack be fixed on described dolly, the push rod upper end of described whisky jack is connected with a cross bar, described cross bar is connected with at least one sprocket wheel by bearing, described sprocket wheel is all engaged with chain, described chain one end and gantry frame affixed, the other end and dismounting platform affixed;
The crossbeam I that described motion guiding device comprises U-bolt I and is threaded connection with described U-bolt I, the two ends of described crossbeam I are installed with the bracing frame I of band roller I, and support frame as described above I is rolled by the furnace roller that described roller I is adjacent with required replacing furnace roller both sides and is connected;
The crossbeam II that described fixed guide comprises U-bolt II and is threaded connection with described U-bolt II, the arc section of U-bolt II is provided with at least one roller II, and the two ends of described crossbeam II are installed with the bracing frame II of carry magnet.
As preferably, described sprocket wheel quantity is two, improves the stability of dismounting platform in lifting process.
As optimization, described cross bar two ends extend in described flame framework two heel post, flame framework two heel post is provided with the chute moved up and down for cross bar, cross bar can not be rocked when moving up and down.
As preferably, support frame as described above I is provided with the roller I that two axis angles are 90 °, plays a supporting role better, avoid skidding and damaging furnace roller surface.
As optimization, described dolly is fixed with handrail away from one end of described bench vice, facilitates maintainer to operate dolly, improve overhaul efficiency.
As optimization, described dolly bottom surface is provided with four wheels, and two wheels near described bench vice are universal wheel, reduce the turning radius of dolly, facilitate dolly adjustment direction.
As preferably, the quantity of described roller II is two, and common support furnace roller, avoids furnace roller landing, and the axis angle of two roller II is 60 °-120 °.
The invention has the beneficial effects as follows: clamping device can realize lifting, meets the replacing furnace roller needs of different heights; Motion guiding device and fixed guide are installed simple, enter in stove and install, can complete, not only reduce labour intensity, also reduce Labor Risk in furnace roller both sides without the need to maintainer.
Accompanying drawing explanation
Fig. 1 is clamping device structural representation.
Fig. 2 is the right view (removing handrail) of Fig. 1.
Fig. 3 is A-A sectional view in Fig. 2.
Fig. 4 is B-B sectional view in Fig. 1.
Fig. 5 is motion guiding device structural representation.
Fig. 6 is fixed guide structural representation.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described clearly and completely.
A kind of heat-treatment furnace roller quick replacement device as shown in Figure 1, comprise clamping device, motion guiding device and fixed guide, clamping device as shown in Figure 1, comprise the dolly 1 being fixed with flame framework 4 and the dismounting platform 2 being installed with slide block 2.1, dismounting platform 2 is fixed with bench vice 3, two heel posts 4.1 of flame framework 4 are provided with the vertical groove 4.2 with slide block 2.1 adaptation, slide block 2.1 is slidably connected in vertical groove 4.2; Dolly 1 is also fixed with whisky jack 5, the upper end of the push rod 5.1 of whisky jack 5 is connected with a cross bar 6, cross bar 6 is connected with two sprocket wheels 7 by bearing, sprocket wheel 7 is all engaged with chain 8, one end and the gantry frame 4 of chain 8 are affixed, the other end and dismounting platform 2 affixed, the two ends of cross bar 6 extend in flame framework two heel post 4.1, flame framework two heel post 4.1 are provided with the chute 4.3 moved up and down for cross bar 6.
Motion guiding device as shown in Figure 5, the crossbeam I 10 comprising U-bolt I 9 and be threaded connection with U-bolt I 9, the two ends of crossbeam I 10 are installed with bracing frame I 11, bracing frame I 11 is provided with the roller I 12 that two axis angles are 90 °, bracing frame I 11 is rolled by the furnace roller 13 that roller I 12 is adjacent with required replacing furnace roller 18 both sides and is connected.
Fixed guide as shown in Figure 6, the crossbeam II 14 comprising U-bolt II 15 and be threaded connection with U-bolt II 15, the arc section of U-bolt II 15 is provided with two roller II 17, the axis angle of two roller II 17 is 120 °, and the two ends of crossbeam II 14 are installed with the bracing frame II 16 of carry magnet.
Conveniently maintainer's operation, dolly 1 is fixed with handrail 1.2 away from one end of bench vice 3, arranges four wheels in dolly 1 bottom surface, and two wheels 1.1 near bench vice 3 are universal wheel.
During dismounting furnace roller, first according to the furnace roller height that will change, whisky jack is utilized to adjust the height of dismounting platform, then as shown in Figure 5 and Figure 6, motion guiding device and fixed guide are arranged on the furnace roller that will change, U-bolt I and U-bolt II are installed on apart from furnace roller two ends 1/3rd place respectively, and to be connected with crossbeam I to be connected with crossbeam II with nut and U-bolt II to U-bolt I and to add suitable preliminary tension with nut; Remove the bearing support at the required furnace roller two ends changed, and promote dolly, use bench vice to be stepped up by the bearing support near U-bolt II one end; Travelling car, furnace roller is outwards extracted out, U-bolt I moves with furnace roller under frictional force effect, bracing frame II is relative fixing by the furnace roller that magnetic is adjacent with required replacing furnace roller, when U-bolt I moves to U-bolt II place, pull down motion guiding device and fixed guide, use driving to be hung away by required replacing furnace roller.Shift out in process at furnace roller, motion guiding device furnace roller Structure deformation adjacent with both sides, fixed guide furnace roller adjacent with both sides is relative fixing, and whole process can not cause damage to furnace roller surface.
The erection sequence of new furnace roller carries out according to the opposite sequence of above-mentioned dismounting.
The above is only the preferred embodiment of the present invention; protection scope of the present invention is also not only confined to above-described embodiment; all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention; should be understood that; for those skilled in the art; some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. a heat-treatment furnace roller quick replacement device, it is characterized in that: comprise clamping device, motion guiding device and fixed guide, described clamping device comprises the dolly being fixed with flame framework and the dismounting platform being installed with slide block, described dismounting platform is fixed with bench vice, described flame framework two heel post is provided with the vertical groove with described slide block adaptation, slide block is slidably connected in vertical groove; Also comprise the whisky jack be fixed on described dolly, the push rod upper end of described whisky jack is connected with a cross bar, described cross bar is connected with at least one sprocket wheel by bearing, described sprocket wheel is all engaged with chain, described chain one end and gantry frame affixed, the other end and dismounting platform affixed;
The crossbeam I that described motion guiding device comprises U-bolt I and is threaded connection with described U-bolt I, the two ends of described crossbeam I are installed with the bracing frame I of band roller I, and support frame as described above I is rolled by the furnace roller that described roller I is adjacent with required replacing furnace roller both sides and is connected;
The crossbeam II that described fixed guide comprises U-bolt II and is threaded connection with described U-bolt II, the arc section of U-bolt II is provided with at least one roller II, and the two ends of described crossbeam II are installed with the bracing frame II of carry magnet.
2. a kind of heat-treatment furnace roller quick replacement device according to claim 1, is characterized in that: described sprocket wheel quantity is two.
3. a kind of heat-treatment furnace roller quick replacement device according to claim 1 or 2, is characterized in that: described cross bar two ends extend in described flame framework two heel post, flame framework two heel post is provided with the chute moved up and down for cross bar.
4. a kind of heat-treatment furnace roller quick replacement device according to claim 1, is characterized in that: support frame as described above I is provided with the roller I that two axis angles are 90 °.
5. a kind of heat-treatment furnace roller quick replacement device according to claim 1, is characterized in that: described dolly is fixed with handrail away from one end of described bench vice.
6. a kind of heat-treatment furnace roller quick replacement device according to claim 1 or 5, is characterized in that: described dolly bottom surface is provided with four wheels, and two wheels near described bench vice are universal wheel.
7. a kind of heat-treatment furnace roller quick replacement device according to claim 1, is characterized in that: the quantity of described roller II is two, and the axis angle of two roller II is 60 °-120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610144701.1A CN105567936B (en) | 2016-03-15 | 2016-03-15 | A kind of heat-treatment furnace roller quick replacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610144701.1A CN105567936B (en) | 2016-03-15 | 2016-03-15 | A kind of heat-treatment furnace roller quick replacement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105567936A true CN105567936A (en) | 2016-05-11 |
| CN105567936B CN105567936B (en) | 2017-05-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610144701.1A Expired - Fee Related CN105567936B (en) | 2016-03-15 | 2016-03-15 | A kind of heat-treatment furnace roller quick replacement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105567936B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036643A (en) * | 2017-12-06 | 2018-05-15 | 马鞍山钢铁股份有限公司 | A kind of quick-replaceable heating-furnace roller arrangement |
| CN108148962A (en) * | 2018-01-12 | 2018-06-12 | 莱芜钢铁集团有限公司 | Replace hearth roll tooling and its application method |
| CN110614606A (en) * | 2019-07-01 | 2019-12-27 | 中冶宝钢技术服务有限公司 | Shaft part dismounting device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201400702Y (en) * | 2009-04-21 | 2010-02-10 | 邯郸钢铁股份有限公司 | Roll changing device for steel plate heat treatment furnace |
| CN203781736U (en) * | 2014-02-28 | 2014-08-20 | 北京首钢股份有限公司 | Roller replacing device of roller way |
| CN203972473U (en) * | 2014-08-07 | 2014-12-03 | 华西铝业有限责任公司 | Cold-rolling mill roll assembling device |
| CN105063317A (en) * | 2015-08-24 | 2015-11-18 | 中国一冶集团有限公司 | Furnace roller installation device and furnace roller installation method |
| CN205382191U (en) * | 2016-03-15 | 2016-07-13 | 莱芜钢铁集团有限公司 | Heat treating stove roller quick replacement device |
-
2016
- 2016-03-15 CN CN201610144701.1A patent/CN105567936B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201400702Y (en) * | 2009-04-21 | 2010-02-10 | 邯郸钢铁股份有限公司 | Roll changing device for steel plate heat treatment furnace |
| CN203781736U (en) * | 2014-02-28 | 2014-08-20 | 北京首钢股份有限公司 | Roller replacing device of roller way |
| CN203972473U (en) * | 2014-08-07 | 2014-12-03 | 华西铝业有限责任公司 | Cold-rolling mill roll assembling device |
| CN105063317A (en) * | 2015-08-24 | 2015-11-18 | 中国一冶集团有限公司 | Furnace roller installation device and furnace roller installation method |
| CN205382191U (en) * | 2016-03-15 | 2016-07-13 | 莱芜钢铁集团有限公司 | Heat treating stove roller quick replacement device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036643A (en) * | 2017-12-06 | 2018-05-15 | 马鞍山钢铁股份有限公司 | A kind of quick-replaceable heating-furnace roller arrangement |
| CN108148962A (en) * | 2018-01-12 | 2018-06-12 | 莱芜钢铁集团有限公司 | Replace hearth roll tooling and its application method |
| CN110614606A (en) * | 2019-07-01 | 2019-12-27 | 中冶宝钢技术服务有限公司 | Shaft part dismounting device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105567936B (en) | 2017-05-31 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 |