CN105755204B - A kind of installation method of converter oxygen gun equipment - Google Patents
A kind of installation method of converter oxygen gun equipment Download PDFInfo
- Publication number
- CN105755204B CN105755204B CN201610231619.2A CN201610231619A CN105755204B CN 105755204 B CN105755204 B CN 105755204B CN 201610231619 A CN201610231619 A CN 201610231619A CN 105755204 B CN105755204 B CN 105755204B
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- Prior art keywords
- guide rail
- oxygen
- furnace roof
- platform
- oxygen rifle
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
- C21C5/462—Means for handling, e.g. adjusting, changing, coupling
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The invention provides a kind of installation method of converter oxygen gun equipment, construction procedure includes：First, guide rail is installed；2nd, support meanss are set；3rd, oxygen lance group pair；4th, oxygen lance lifts.The present invention is the oxygen rifle lifting reserving hole using low-level platform, sets Simple supporting device, the offline assembling of oxygen lance is carried out under the support of its device, is formed after one and integrally to be mounted directly to set location with furnace roof driving.Construction risk is reduced, operating efficiency is improved, ensure that the progress of engineering construction.
Description
Technical field
The invention belongs to equipment mounting technique field, more particularly to a kind of installation method of converter oxygen gun equipment.
Background technology
Oxygen lance is one of key equipment of steelmaking converter, the past double action in guide rail by traverse displacement unit and lift cart
Make, complete to bessemerize required oxygen rifle entrance and exit.Oxygen lance is arranged on converter high level platform using 3 cantilevereds
Lin Bianchu, equipment mainly include guide rail, transverse-moving trolley, winding plant platform, lift cart and hoisting device composition, generally
Installation method is online by transverse-moving trolley, winding plant platform, hoisting device and lift cart point with the driving of converter furnace roof
Part is assembled online, and the supported at three point disk roller of equipment, wherein having be arranged on transverse-moving trolley at 2 points, any is arranged on volume
Raise on apparatus platform, equipment just start group pair when transverse-moving trolley and winding plant platform be released state, can not realize 3 points it is steady
Fixing structure, transverse-moving trolley and winding plant platform are fixed respectively frequently with chain block, device structure steadiness is inadequate, and belongs to
Face side operation, easy occurrence of equipment and the dangerous risk of personnel in high-altitude, while low construction efficiency is easily caused in work high above the ground
Under, directly govern the construction speed of engineering.
The content of the invention
The technical problem to be solved in the present invention is to overcome the defects of existing, there is provided a kind of installation side of converter oxygen gun equipment
Method, the work in place of oxygen lance safety is realized, the risk of economic loss is reduced, ensures the progress of engineering construction, can be effective
Solve the problems, such as in background technology.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
The present invention provides a kind of installation method of converter oxygen gun equipment, and construction procedure includes：First, guide rail is installed；2nd, support
Device is set；3rd, oxygen lance group pair；4th, oxygen lance lifts.
As a preferred technical solution of the present invention, the guide rail installation：
1) construction drawing that the middle delivering-receiving document and oxygen lance provided according to steel construction is installed conscientiously is checked, and checks steel
Dimensional discrepancy at structure level guide rail and first side guide rail, second side guide rail, should meet device requirement.
2) driven a vehicle with furnace roof and led fixed guide rail, horizontal guide rail and first side according to oxygen lance installation drawing position
Rail, the installation of second side guide rail are in place, ensure fixed guideway centreline and converter oxygen gun center superposition, and deviation is controlled in ± 1mm, water
Level gauge and first side guide rail, the parallel misalignment of second side guide rail can not be more than ± 1mm.
As a preferred technical solution of the present invention, the support meanss are set：
Above the oxygen rifle lifting reserving hole of low-level platform, it is be arranged in parallel two H profile steels by spacing 1.5m, model
HM200 × 150, cross-arm complete the setting of support meanss in the platform upper surface of oxygen rifle lifting reserving hole.
As a preferred technical solution of the present invention, the oxygen lance group pair：
1) oxygen rifle transverse-moving trolley is pressed into required direction in place using furnace roof driving, is inserted perpendicularly into oxygen rifle lifting reserving hole
It is interior, and control its upper surface slightly above to lift reserving hole platform upper surface 300mm, two H profile steels are passed through into transverse-moving trolley, it is complete
Into the support works of transverse-moving trolley.
2) winding plant platform is lifted into transverse-moving trolley upper surface, by Design Requirement Drawing complete winding plant platform and
The group pair of transverse-moving trolley.
3) using furnace roof driving by hoisting device feature successively in place to the opening position set on winding plant platform,
And the group pair of part is completed by drawing and code requirement, the integrated connection of oxygen rifle traverse displacement unit is completed, realizes transverse-moving trolley, elevator
The offline assembly working in the low latitude of apparatus platform and hoisting device
As a preferred technical solution of the present invention, the oxygen lance lifting：
1) it is horizontal that the oxygen rifle being made up of transverse-moving trolley, winding plant platform and hoisting device is slightly sling with furnace roof driving
The integral device structure of moving device, make its weight be born to be transferred to furnace roof driving stress by H profile steel, withdraw from two originally set
H profile steel.
2) the main suspension hook driven a vehicle with furnace roof continues the integral device structure of raising oxygen rifle traverse displacement unit, until being lifted into oxygen rifle
The opening position that mechanical drawing is set, and control transverse-moving trolley horizontal disk roller and second side disk roller respectively with horizontal guide rail and the
Two side faces guide rail contact, and keep hoist controlling of the main suspension hook that furnace roof is driven a vehicle to oxygen rifle traverse displacement unit integral device structure.
3) auxiliary hook driven a vehicle with furnace roof lifts first side guide roller to design attitude, completes side by bolt and leads
Be connected to disk roller with winding plant platform, and with first side guide rail contact, realize that oxygen lance main body is in place.Withdraw from furnace roof row
The control of car owner, auxiliary hook to oxygen rifle traverse displacement unit integral device structure.
4) driven a vehicle again with furnace roof and be installed to lift cart, oxygen rifle and other annexes by oxygen lance Design Requirement Drawing
Position, the erector for completing oxygen lance.
The beneficial effect that is reached of the present invention is compared with prior art：The present invention is lifted using the oxygen rifle of low-level platform
Reserving hole, Simple supporting device is set, the offline assembling of oxygen lance is carried out under the support of its device, forms entirety after one
Set location is to be mounted directly to furnace roof driving.Construction risk is reduced, operating efficiency is improved, ensure that entering for engineering construction
Degree.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.
In the accompanying drawings：
Fig. 1 is that a kind of installation method transverse-moving trolley low-level platform of converter oxygen gun equipment proposed by the invention is supported on and shown
It is intended to；
Fig. 2 is winding plant platform and transverse-moving trolley assembling schematic diagram；
Fig. 3 is hoisting device and winding plant platform assembling schematic diagram；
Fig. 4 is Fig. 3 A-A sectional views；
Fig. 5 is oxygen rifle traverse displacement unit integral device structure hoisting schematic diagram；
Fig. 6 is the lifting schematic diagram such as lift cart, oxygen rifle；
Label in figure：1st, horizontal guide rail；2-1, first side guide rail；2-2, second side guide rail；3rd, fixed guide rail；4-1、
Transverse-moving trolley；4-2, winding plant platform；4-3, hoisting device 4-4, first side disk roller；4-5, horizontal disk roller；4-6、
Second side disk roller；5th, furnace roof is driven a vehicle；6th, H profile steel；7th, low-level platform.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.Embodiment：As shown in figures 1 to 6, below in conjunction with the accompanying drawings
A kind of installation method of converter oxygen gun equipment proposed by the present invention is described in further detail.
Construction procedure is：
As shown in figure 1, step 1 guide rail is installed
1st, the construction drawing that the middle delivering-receiving document and oxygen lance provided according to steel construction is installed conscientiously is checked, and checks steel
Dimensional discrepancy at structure level guide rail 1 and first side guide rail 2-1, second side guide rail 2-2, should meet device requirement.
2nd, will fixed guide rail 3, horizontal guide rail 1 and first side according to oxygen lance installation drawing position with furnace roof driving 5
Guide rail 2-1, first side guide rail 2-2 installation are in place, ensure the fixed center of guide rail 3 and the center superposition of converter oxygen gun 9, deviation control
In ± 1mm, horizontal guide rail 1 and first side guide rail 2-1, first side guide rail 2-2 parallel misalignment can not be more than ± 1mm.
As shown in Figure 1, Figure 2, Figure 4 shows, step 2 support meanss are set
Above the oxygen rifle lifting reserving hole of low-level platform 7, it is be arranged in parallel two H profile steels 6 by spacing 1.5m, model
HM200 × 150, cross-arm complete the setting of support meanss in the upper surface of platform 7 of oxygen rifle lifting reserving hole.
As shown in Figure 3, Figure 4, step 3 oxygen lance group pair
1st, oxygen rifle transverse-moving trolley 4-1 is pressed into required direction in place using furnace roof driving 5, is inserted perpendicularly into oxygen rifle lifting preformed hole
In hole, and control its upper surface slightly above to lift the upper surface 300mm of reserving hole platform 7, two H profile steels 6 are passed through traversing
Car 4-1, complete transverse-moving trolley 4-1 support works.
2nd, winding plant platform 4-2 is lifted into transverse-moving trolley 4-1 upper surfaces, winding plant is completed by Design Requirement Drawing
Platform 4-2 and transverse-moving trolley 4-1 group pair.
3rd, using furnace roof driving 5 by hoisting device 4-3 parts successively in place to setting on winding plant platform 4-2
Opening position, and by the group pair of drawing and code requirement completion part, complete the integrated connection of oxygen rifle traverse displacement unit, realize traversing
Car 4-1, winding plant platform 4-2 and hoisting device the 4-3 offline assembly working in low latitude.
As shown in Figure 5, Figure 6, step 4 oxygen lance lifts
1st, slightly sling by transverse-moving trolley 4-1, winding plant platform 4-2 and hoisting device 4-3 groups with furnace roof driving 5
Into oxygen rifle traverse displacement unit integral device structure, its weight is born to be transferred to furnace roof by H profile steel 6 and drive a vehicle 5 stress, withdraw from original
Two H profile steels 6 first set.
2nd, the integral device structure of raising oxygen rifle traverse displacement unit is continued with the main suspension hook of furnace roof driving 5, until being lifted into oxygen
The opening position that rifle mechanical drawing is set, and control transverse-moving trolley 4-1 horizontal disk roller 4-5 and second side disk roller 4-6 respectively with
Horizontal guide rail 1 and second side guide rail 2-2 contacts, and the main suspension hook of furnace roof driving 5 is kept to oxygen rifle traverse displacement unit integral device
The hoist controlling of structure.
3rd, first side guide roller 4-4 is lifted to design attitude with the auxiliary hook of furnace roof driving 5, side is completed by bolt
Face guide roller 4-4 is connected with winding plant platform 4-2, and is contacted with first side guide rail 2-1, realizes oxygen lance main body just
Position.Withdraw from control of the furnace roof 5 major and minor hooks of driving to oxygen rifle traverse displacement unit integral device structure.
4th, lift cart 8, oxygen rifle 9 and other annexes are pacified by oxygen lance Design Requirement Drawing with furnace roof driving 5 again
Position is attached to, completes the installment work of oxygen lance.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (1)
1. a kind of installation method of converter oxygen gun equipment, construction procedure include：
First, guide rail is installed；
1) construction drawing that the middle delivering-receiving document and oxygen lance provided according to steel construction is installed conscientiously is checked, and checks steel construction
Horizontal guide rail (1) and first side guide rail (2-1), the dimensional discrepancy at second side guide rail (2-2) place, should meet device requirement；
2) driving a vehicle (5) with furnace roof will fixed guide rail (3), horizontal guide rail (1) and the first side according to oxygen lance installation drawing position
Face guide rail (2-1), second side guide rail (2-2) installation are in place, ensure fixed guide rail (3) center and converter oxygen gun (9) center weight
Close, deviation control is inclined in ± 1mm, horizontal guide rail (1) and first side guide rail (2-1), the depth of parallelism of second side guide rail (2-2)
Difference can not be more than ± 1mm；
2nd, support meanss are set；
Above the oxygen rifle lifting reserving hole of low-level platform (7), it is be arranged in parallel two H profile steels (6) by spacing 1.5m, model
HM200 × 150, cross-arm complete the setting of support meanss in platform (7) upper surface of oxygen rifle lifting reserving hole；
3rd, oxygen lance group pair；
1) oxygen rifle transverse-moving trolley (4-1) is pressed into required direction in place using furnace roof driving (5), is inserted perpendicularly into oxygen rifle lifting preformed hole
In hole, and control its upper surface slightly above to lift reserving hole platform (7) upper surface 300mm, two H profile steels (6) are passed through into horizontal stroke
Moving stage car (4-1), complete the support works of transverse-moving trolley (4-1)；
2) winding plant platform (4-2) is lifted into transverse-moving trolley (4-1) upper surface, winding plant is completed by Design Requirement Drawing
The group pair of platform (4-2) and transverse-moving trolley (4-1)；
3) hoisting device (4-3) part is arrived on winding plant platform (4-2) in place successively using furnace roof driving (5) and set
Opening position, and complete by drawing and code requirement the group pair of part, complete the integrated connection of oxygen rifle traverse displacement unit, realize traversing
The offline assembly working in low latitude of chassis (4-1), winding plant platform (4-2) and hoisting device (4-3)；
4th, oxygen lance lifts；
1) with furnace roof drive a vehicle (5) slightly sling by transverse-moving trolley (4-1), winding plant platform (4-2) and hoisting device (4-
3) the integral device structure of the oxygen rifle traverse displacement unit of composition, make its weight by H profile steel (6) bear to be transferred to furnace roof driving (5) by
Power, withdraw from two H profile steels (6) originally set；
2) the integral device structure of raising oxygen rifle traverse displacement unit is continued with the drive a vehicle main suspension hook of (5) of furnace roof, until be lifted into oxygen rifle
The opening position that mechanical drawing is set, and control the horizontal disk roller (4-5) and second side disk roller (4-6) point of transverse-moving trolley (4-1)
Do not contacted with horizontal guide rail (1) and second side guide rail (2-2), and keep the main suspension hook of furnace roof driving (5) to the traversing dress of oxygen rifle
Put the hoist controlling of integral device structure；
3) with furnace roof drive a vehicle (5) auxiliary hook by first side guide roller (4-4) lift to design attitude, side is completed by bolt
Face guide roller (4-4) is connected with winding plant platform (4-2), and is contacted with first side guide rail (2-1), realizes oxygen lance
Main body is in place；Withdraw from control of furnace roof driving (5) the major and minor hook to oxygen rifle traverse displacement unit integral device structure；
4) again with furnace roof drive a vehicle (5) by lift cart (8), oxygen rifle (9) and other annexes by oxygen lance Design Requirement Drawing
It is installed in place, completes the erector of oxygen lance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231619.2A CN105755204B (en) | 2016-04-13 | 2016-04-13 | A kind of installation method of converter oxygen gun equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231619.2A CN105755204B (en) | 2016-04-13 | 2016-04-13 | A kind of installation method of converter oxygen gun equipment |
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| CN105755204A CN105755204A (en) | 2016-07-13 |
| CN105755204B true CN105755204B (en) | 2018-02-02 |
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| CN201610231619.2A Active CN105755204B (en) | 2016-04-13 | 2016-04-13 | A kind of installation method of converter oxygen gun equipment |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348152B (en) * | 2016-10-18 | 2017-12-05 | 宣化钢铁集团有限责任公司 | A kind of suspender and handling method of safety jaw fortune revolving furnace sublance |
| CN106834599B (en) * | 2017-02-23 | 2018-12-18 | 中国十七冶集团有限公司 | A kind of converter oxygen gun lifting device installation method |
| CN107034333B (en) * | 2017-04-18 | 2018-10-02 | 中国十七冶集团有限公司 | The installation of converter oxygen gun trapped orbit, aligning method |
| CN106929628B (en) * | 2017-04-18 | 2018-10-02 | 中国十七冶集团有限公司 | The installation method of converter oxygen gun horizontal rail |
| CN110846462B (en) * | 2019-08-16 | 2021-08-31 | 中国十七冶集团有限公司 | Method for integrally mounting converter oxygen lance fixing rail and steel structure upright post |
| CN110984637B (en) * | 2019-12-09 | 2021-02-19 | 中国十七冶集团有限公司 | Steel structure modular installation method for steelmaking oxygen lance valve station |
| CN115466817A (en) * | 2021-06-10 | 2022-12-13 | 中冶宝钢技术服务有限公司 | Supporting and transporting device for converter oxygen lance and method for entering and exiting converter oxygen lance |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3025047A (en) * | 1960-10-11 | 1962-03-13 | Koppers Co Inc | Apparatus for the restraint and control of oxygen lances |
| DE1408879A1 (en) * | 1961-05-18 | 1968-10-24 | Demag Ag | Lance holder and guide on exhaust hoods for rotary drum converter for steel production |
| CN202492537U (en) * | 2012-03-09 | 2012-10-17 | 辽宁科技大学 | Converter oxygen lance lifting device |
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