CN103937955B - The flexible furnace roller of a kind of continuous annealing furnace install method - Google Patents
The flexible furnace roller of a kind of continuous annealing furnace install method Download PDFInfo
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- CN103937955B CN103937955B CN201410148401.1A CN201410148401A CN103937955B CN 103937955 B CN103937955 B CN 103937955B CN 201410148401 A CN201410148401 A CN 201410148401A CN 103937955 B CN103937955 B CN 103937955B
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- dolly
- furnace roller
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Abstract
The present invention relates to Large Scale and Continuous annealing furnace installing area, method is installed in particular to the flexible furnace roller of a kind of continuous annealing furnace, it is characterized in that, adopt and wear the mode that the support oriented device in roller dolly and annealing furnace matches outside annealing furnace, what realize flexible furnace roller installs process, and its concrete implementation step is as follows: 1) be lifted into by flexible furnace roller on the roller trailer worn on roller dolly; 2) roller dolly will be worn and hang onto installation site; 3) wearing the front end of roller dolly and furnace roller, to locate angle bar temporary fixed; 4) make the front end of flexible furnace roller unsettled; 5) penetrate in annealing furnace with the flexible furnace roller front end of Manual-pushing; 6) flexible furnace roller front end runs on the support oriented device at middle part in stove; 7) flexible furnace roller front end penetrates after active side furnace shell spins in bearing box and fixes; 8) steady brace is removed, and wears roller dolly and returns to and wear roller ready position.Compared with prior art, beneficial effect of the present invention is: realize accurately spinning in fast to align installing; Flexible furnace roller is avoided to roll the damage in face.
Description
Technical field
The present invention relates to Large Scale and Continuous annealing furnace installing area, particularly the flexible furnace roller of a kind of continuous annealing furnace install method.
Background technology
At present, in modern large-scale vertical furnace roller of continuous annealing furnace installation process, be all rigidity furnace roller and flexible furnace roller are installed in the stove of furnace shell lateral, furnace roller quantity is very large, directly adopts and wears roller dolly, once installed for rigidity furnace roller; For flexible furnace roller, because furnace roller is elongated, slenderness ratio is often greater than 10, is easy to vibrative bending and deforming, usually wears roller dolly by body of heater external application and installs in stove, operator's manpower holding furnace roller is had and pick-up roll mouth in stove, coordinate the outer personnel of stove jointly to complete furnace roller and install process, install in process whole, in stove, operator will stand on the scaffolding built in stove sometimes, labour intensity is large and process is very dangerous, and installation effectiveness is very low.
Summary of the invention
What the object of this invention is to provide the flexible furnace roller of a kind of continuous annealing furnace installs method, eliminate the potential safety hazard existed in the installation process of the flexible furnace roller of Large Scale and Continuous annealing furnace, avoid manpower carrying roller to operate, reduce labor intensity, improve and install operation efficiency and safe reliability.
For achieving the above object, the present invention is achieved through the following technical solutions:
The flexible furnace roller of continuous annealing furnace install a method, adopt and wear the mode that the support oriented device in roller dolly and annealing furnace matches outside annealing furnace, what realize flexible furnace roller installs process, and its concrete implementation step is as follows:
1) be lifted into by flexible furnace roller on the roller trailer worn on roller dolly, by the nip rolls bearing of fixture trailer, the respective side axle head of flexible furnace roller fixed, the opposite side axle head of flexible furnace roller is fixed by the temporary support wearing roller dolly front end;
2) sling with bridge crane and wear roller dolly, after adjustment balance, hang onto the corresponding installation site of this flexible furnace roller;
3) what the front end of wearing roller dolly aligned pre-installation furnace roller spinning in below, rides on the furnace roller location angle bar on furnace shell housing, penetrates steady brace and makes to wear the front end of roller dolly and furnace roller to locate angle bar temporary fixed;
4) temporary support worn on roller dolly is removed, make the front end of flexible furnace roller unsettled;
5) penetrate in annealing furnace with the flexible furnace roller front end of Manual-pushing, the carrying roller making to be attached to below flexible furnace roller roller trailer moves forward, and carrying roller is full rolling-operation;
6) flexible furnace roller front end runs to middle part in stove, rides on the concave surface carrying roller of support oriented device along furnace roller centerline direction, continues the forwards active side furnace shell place of spinning in and moves;
7) flexible furnace roller front end penetrates after active side furnace shell spins in bearing box and fixes, and flexible furnace roller rear end and fore side furnace shell are spun in bearing box and be mounted with;
8) steady brace that angle bar penetrates is located in the front end and furnace roller of wearing roller dolly to remove, wear roller dolly and return to and wear roller ready position, carry out next round and wear roller operation.
Described fixture trailer comprises base, nip rolls bearing and wheel, and nip rolls bearing is arranged between two parties on base, and the bottom of base is provided with pair of wheels, and wheel mates with the slideway worn on roller dolly.
Described support oriented device comprises body, concave surface carrying roller and universal brake wheel, body is provided with four supporting legs, supporting leg lower end is provided with universal brake wheel, multiple concave surface carrying roller parallel arrangement is arranged on the carrier roller frame on body, the surface of described concave surface carrying roller is arc or the V-arrangement of depression, and described concave surface carrying roller quantity is 2 ~ 6.
Compared with prior art, beneficial effect of the present invention is:
In installation process, flexible furnace roller is fixed on fixture trailer and roller trailer, realizes rigidly fixing, and ensures that furnace roller is indeformable; In stove, there are light and flexible, moveable support oriented device, without the need to stopping over, realize accurately spinning in fast to align installing; Due to roller trailer and support oriented device adopting concave surface carrying roller, furnace roller is moved linearly fast under concave surface carrying roller rolling condition entirely, eliminates the damage of flexible furnace roller being rolled to face.
Accompanying drawing explanation
Fig. 1 is that furnace roller of the present invention installs the outer partial schematic diagram of process stove;
Fig. 2 is that furnace roller of the present invention installs process furnace interior and divides schematic diagram;
Fig. 3 is the sectional view along A-A line in Fig. 1;
Fig. 4 is the B direction view in Fig. 2.
In figure: 1-wears the flexible furnace roller 6-temporary support 7-fore side furnace shell 8-support oriented device 9-concave surface carrying roller 10-active side furnace shell 11-of roller dolly 2-fixture trailer 3-nip rolls bearing 4-lift frame 5-universal brake wheel 12-furnace roller location angle bar 13-steady brace 14-roller trailer 15-and spins in 16-wheel 17-counterweight 18-body 19-carrier roller frame 20-base
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the invention is described further:
See Fig. 1, Fig. 2, be the flexible furnace roller of a kind of continuous annealing furnace of the present invention install procedure schematic diagram, main employing wears roller dolly and support oriented device is implemented to install process to flexible furnace roller, and concrete implementation step is as follows:
1, wear the lifting of roller dolly to prepare
By fixture trailer 2 and roller trailer 14 respectively with wear roller dolly 1 and assemble, and debugging clamper trailer 2 and roller trailer 14 move wearing the safety and steady on roller dolly; Wearing roller ready position, installing and wear roller dolly counterweight 17;
(2) fixture trailer 2 is placed on the left side of lift frame 4 suspension centre wearing roller dolly 1,14, roller trailer is at the middle part of wearing roller dolly 1;
2, preparation of construction in stove
(1) moveable support oriented device 8 is settled at the predetermined furnace roller installation site in stove and the middle part of furnace bottom plane or scaffolding plane;
(2) the concave surface carrying roller 9 of support oriented device 8 axis that operates spins in 15 just to the fore side furnace shell 7 of body of heater and active side furnace shell 10, and with the centerline parallel of flexible furnace roller;
3, roller construction is worn
1) be lifted into by flexible furnace roller 5 on the roller trailer 14 worn on roller dolly 1, by the nip rolls bearing 3 of fixture trailer 2, the respective side axle head of flexible furnace roller 5 fixed, the opposite side axle head of flexible furnace roller 5 is fixed by the temporary support 6 wearing roller dolly 1 front end;
2) sling with bridge crane and wear roller dolly 1, after adjustment balance, hang onto the corresponding installation site of this flexible furnace roller 5;
3) what the front end of wearing roller dolly 1 aligned pre-installation furnace roller spins in below 15, rides on the furnace roller location angle bar 12 on furnace shell housing, penetrates steady brace 13 and makes to wear the front end of roller dolly 1 and furnace roller to locate angle bar 12 temporary fixed;
4) temporary support 6 worn on roller dolly 1 is removed, make the front end of flexible furnace roller 5 unsettled;
5) penetrate in annealing furnace with flexible furnace roller 5 front end of Manual-pushing, the carrying roller making to be attached to below flexible furnace roller 5 roller trailer 14 moves forward, and this carrying roller keeps full rolling-operation;
6) flexible furnace roller 5 front end runs to middle part in stove through fore side furnace shell 7, rides on the concave surface carrying roller 9 of support oriented device 8 along furnace roller centerline direction, continues forwards active side furnace shell 10 place of spinning in and moves;
7) flexible furnace roller 5 front end penetrates after active side furnace shell 10 spins in bearing box and fixes, and flexible furnace roller 5 rear end and fore side furnace shell 7 are spun in bearing box and be mounted with;
8) steady brace 13 that angle bar 12 penetrates is located in the front end and furnace roller of wearing roller dolly 1 to remove, wear roller dolly 1 and return to and wear roller ready position, carry out next round and wear roller operation.
See Fig. 3, fixture trailer 2 comprises base 20, nip rolls bearing 3 and wheel 16, nip rolls bearing 3 is arranged between two parties on base 20, the bottom of base 20 is provided with pair of wheels 16, wheel 16 mates with the slideway worn on roller dolly 1, fixture trailer can only move forward and backward along the slideway worn on roller dolly 1, thus it is stable to ensure that flexible furnace roller 5 installs, and reduces the distortion that flexible furnace roller 5 causes because of external force.
See Fig. 4, support oriented device 8 comprises body 18, concave surface carrying roller 9 and universal brake wheel 11, body 18 is provided with four supporting legs, supporting leg lower end is provided with universal brake wheel 11, multiple concave surface carrying roller 9 parallel arrangement is arranged on the carrier roller frame 19 on body 18, the surface of concave surface carrying roller 9 is arc or the V-arrangement of depression, and described concave surface carrying roller 9 quantity is 2 ~ 6.Multiple concave surface carrying roller 9 can keep flexible furnace roller 5 to move along a straight line, and universal brake wheel 11 can make device convenient mobile, avoids manpower transport.
Claims (3)
1. the flexible furnace roller of continuous annealing furnace install a method, it is characterized in that, adopt and wear the mode that the support oriented device in roller dolly and annealing furnace matches outside annealing furnace, what realize flexible furnace roller installs process, and its concrete implementation step is as follows:
1) be lifted into by flexible furnace roller on the roller trailer worn on roller dolly, by the nip rolls bearing of fixture trailer, the respective side axle head of flexible furnace roller fixed, the opposite side axle head of flexible furnace roller is fixed by the temporary support wearing roller dolly front end;
2) sling with bridge crane and wear roller dolly, after adjustment balance, hang onto the corresponding installation site of this flexible furnace roller;
3) what the front end of wearing roller dolly aligned pre-installation furnace roller spinning in below, rides on the furnace roller location angle bar on furnace shell housing, penetrates steady brace and makes to wear the front end of roller dolly and furnace roller to locate angle bar temporary fixed;
4) temporary support worn on roller dolly is removed, make the front end of flexible furnace roller unsettled;
5) penetrate in annealing furnace with the flexible furnace roller front end of Manual-pushing, the carrying roller making to be attached to below flexible furnace roller roller trailer moves forward, and carrying roller is full rolling-operation;
6) flexible furnace roller front end runs to middle part in stove, rides on the concave surface carrying roller of support oriented device along furnace roller centerline direction, continues the forwards active side furnace shell place of spinning in and moves;
7) flexible furnace roller front end penetrates after active side furnace shell spins in bearing box and fixes, and flexible furnace roller rear end and fore side furnace shell are spun in bearing box and be mounted with;
8) steady brace that angle bar penetrates is located in the front end and furnace roller of wearing roller dolly to remove, wear roller dolly and return to and wear roller ready position, carry out next round and wear roller operation.
2. the flexible furnace roller of a kind of continuous annealing furnace according to claim 1 install method, it is characterized in that, described fixture trailer comprises base, nip rolls bearing and wheel, and nip rolls bearing is arranged between two parties on base, the bottom of base is provided with pair of wheels, and wheel mates with the slideway worn on roller dolly.
3. the flexible furnace roller of a kind of continuous annealing furnace according to claim 1 install method, it is characterized in that, described support oriented device, comprise body, concave surface carrying roller and universal brake wheel, body is provided with four supporting legs, and supporting leg lower end is provided with universal brake wheel, and multiple concave surface carrying roller parallel arrangement is arranged on the carrier roller frame on body, the surface of described concave surface carrying roller is arc or the V-arrangement of depression, and described concave surface carrying roller quantity is 2 ~ 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410148401.1A CN103937955B (en) | 2014-04-14 | 2014-04-14 | The flexible furnace roller of a kind of continuous annealing furnace install method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410148401.1A CN103937955B (en) | 2014-04-14 | 2014-04-14 | The flexible furnace roller of a kind of continuous annealing furnace install method |
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| Publication Number | Publication Date |
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| CN103937955A CN103937955A (en) | 2014-07-23 |
| CN103937955B true CN103937955B (en) | 2015-10-14 |
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| CN201410148401.1A Active CN103937955B (en) | 2014-04-14 | 2014-04-14 | The flexible furnace roller of a kind of continuous annealing furnace install method |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104894344B (en) * | 2015-06-19 | 2017-01-18 | 中国五冶集团有限公司 | Auxiliary mounting device for furnace rollers of annealing furnaces |
| CN106542455B (en) * | 2015-09-16 | 2019-02-15 | 中冶宝钢技术服务有限公司 | The auxiliary device of metallurgical furnace replacement furnace roller |
| US10464176B2 (en) | 2017-06-06 | 2019-11-05 | WTX Oil Fields Services, LLC | Fire tube installation and removal tool |
| CN109850779A (en) * | 2018-09-07 | 2019-06-07 | 中国二十冶集团有限公司 | A kind of furnace roller hoisting platform |
| CN114559236A (en) * | 2020-11-27 | 2022-05-31 | 中冶宝钢技术服务有限公司 | Device and method for disassembling and assembling furnace roller of heating furnace |
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| CN202139277U (en) * | 2011-05-18 | 2012-02-08 | 四川德胜集团钢铁有限公司 | Steel inlet-outlet guiding device of heating furnace |
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| CN202270716U (en) * | 2011-08-17 | 2012-06-13 | 中色科技股份有限公司 | Step-type roll changing device |
| CN102492909A (en) * | 2011-12-09 | 2012-06-13 | 河北首钢燕郊机械有限责任公司 | Roller-replacing trolley |
| CN102886671A (en) * | 2012-10-12 | 2013-01-23 | 天津重型装备工程研究有限公司 | Automatic assembling table of mechanical roller and bearing seat |
| CN203079509U (en) * | 2012-10-31 | 2013-07-24 | 中国二十冶集团有限公司 | Special movable hoisting device for furnace roller |
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2014
- 2014-04-14 CN CN201410148401.1A patent/CN103937955B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201387243Y (en) * | 2009-04-24 | 2010-01-20 | 中冶实久建设有限公司 | Special furnace roller installation rack for heat-treatment furnace |
| CN201574031U (en) * | 2009-07-16 | 2010-09-08 | 湖南华菱涟源钢铁有限公司 | Dedicated lifting appliance for replacing furnace roller |
| CN201834952U (en) * | 2010-11-03 | 2011-05-18 | 中冶南方(武汉)威仕工业炉有限公司 | External roller changing device of roller hearth type steel plate heat treatment furnace |
| CN102463262A (en) * | 2010-11-10 | 2012-05-23 | 上海重型机器厂有限公司 | Working roll changing buggy of leveling machine |
| CN202139277U (en) * | 2011-05-18 | 2012-02-08 | 四川德胜集团钢铁有限公司 | Steel inlet-outlet guiding device of heating furnace |
| CN202270716U (en) * | 2011-08-17 | 2012-06-13 | 中色科技股份有限公司 | Step-type roll changing device |
| CN102492909A (en) * | 2011-12-09 | 2012-06-13 | 河北首钢燕郊机械有限责任公司 | Roller-replacing trolley |
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| CN203079509U (en) * | 2012-10-31 | 2013-07-24 | 中国二十冶集团有限公司 | Special movable hoisting device for furnace roller |
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| CN103937955A (en) | 2014-07-23 |
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